CN105247147B - Free handrail - Google Patents
Free handrail Download PDFInfo
- Publication number
- CN105247147B CN105247147B CN201480021951.5A CN201480021951A CN105247147B CN 105247147 B CN105247147 B CN 105247147B CN 201480021951 A CN201480021951 A CN 201480021951A CN 105247147 B CN105247147 B CN 105247147B
- Authority
- CN
- China
- Prior art keywords
- pillar
- angle
- axle body
- hole
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims description 30
- 230000037431 insertion Effects 0.000 claims description 30
- 241000644035 Clava Species 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000001629 suppression Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 26
- 238000009434 installation Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 13
- 241000510097 Megalonaias nervosa Species 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
- E04G21/3233—Means supported by building floors or flat roofs, e.g. safety railings without permanent provision in the floor or roof
- E04G21/3242—Means supported by building floors or flat roofs, e.g. safety railings without permanent provision in the floor or roof using clamps
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1836—Handrails of balustrades; Connections between handrail members
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The present invention provides a kind of simple in construction, carrying is simple, can manufacture at a low price, for also can easily and safely carry out the free handrail installed on existing temporary stairways and cripple.Free handrail (1a) is made up of with the setting tool (4) of the lower end being located at this pillar (3) the armrest member (2) being obliquely installed, the cylindric pillar (3) of end that keeps this armrest member (2) along temporary stairways (S), become via this setting tool (4), pedal (P) relative to temporary stairways (S), the structure that can connect with freely loading and unloading.
Description
Technical field
The present invention relates to a kind of for being installed on temporary stairways and the free handrail of cripple that building site is arranged,
Particularly relate to a kind of restriction to setting place less, simple in construction and the free handrail that can manufacture at a low price.
Background technology
In building site and job site etc., in order to make workman be moved easily, cripple is set.Additionally, in order to even
Connect cripple setting up and down, also set up temporary stairways.And, in these cripples and temporary stairways, in order to
The accident such as prevent that workman from falling, most of the time it is necessary to have handrail.
Handrail for cripple can be withdrawn after construction terminates.Additionally, generally, at cripple
Surrounding do not have abundance space.Therefore, in the past, seek a kind of simple in construction always, easily carry, further, it is possible to safety and
Easily carry out installing and the handrail of the work such as dismounting.
Therefore, for meeting such requirement, in recent years, the temporary armrest of lightweight construction has been carried out various grinding
Study carefully and develop, to this, having been disclosed for several invention and utility model etc..
Such as, patent document 1 discloses that a kind of relate to use as ladder light weight, " temporary stairways " of safety
Invention.
In patent documentation 1 disclosed invention, it is bent into the left and right of the substantially metal paddles of door font, generation at end face
For bamboo clappers, metal single tube crossbeam is installed adjustable-angle.And, arm supports post is erected on metal paddles, by metal list
The handrail that pipe is constituted is can to load and unload this arm supports post freely and the structure installed of variable-angle ground.
This structure is few, lightweight because of number of components, it is possible to easily carry.And, it is possible to as ladder, conversion is hooked
Place use.
Additionally, the invention of the one entitled " the work scaffold of structure " at patent documentation 2, disclose a kind of by structure
The when that the divine force that created the universe assembling or repairs, at the interim work scaffold arranged about.
Patent documentation 2 disclosed invention is a kind of to have a structure with lower component: at the outer peripheral face of structure towards Zhou Fang
On the multiple eye plates arranged across predetermined distance, connection has the scaffold erecting bed of base end part, connects on this scaffold erecting bed
It is connected to leading section and before base end part is connected to the support member of described eye plate, bottom is inserted in scaffold installing component
The handrail post of arm supports cylinder fixing on end and be inserted in the horizontal of fixing cylinder on the top being fixed on this handrail post and hold up
Hands pipe.
According to this structure, by shared parts, it is possible to easily set up work foot hands in the neighboring close to structure
Frame, and this work scaffold can be arranged handrail post easily.
Patent document 3 discloses that a kind of at construction site etc., workman can lift or walking, and easily assemble
" framework scaffold " with dismounting.
The crossbeam that patent documentation 3 disclosed invention has by setting up between a pair vertical column of front and back and each vertical column is constituted
Framework, the scaffolding board that can set up with freely loading and unloading between the crossbeam of this framework, between the vertical column being laterally abutted can from
The framework as loaded and unloaded combined.Additionally, this framework have pair of right and left vertical pillar, each vertical pillar lower inside and
Top can set up washboard and handrail respectively with freely loading and unloading, and becomes and is arranged at vertical column to make leading section be sticked in
Flange, detachably combines the structure of crossbeam.
According to this structure, it is possible to disposably carry out scaffolding board to vertical pillar and handrail post and washboard
The installation of both sides or dismounting.Additionally, by the framework being configured at scaffolding board both sides, it is possible to realize the safety of workman.Enter
And, it is prevented from dropping of the instrument from scaffolding board, fixture, fragment etc. by washboard.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2011-241560 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2000-129908 publication
Patent documentation 3: Japanese Unexamined Patent Publication 6-299691 publication
Summary of the invention
Invent problem to be solved
But, in above-mentioned conventional art patent documentation 1 disclosed invention, owing to arm supports post can only be installed on
, so there is the problem that can not be used in existing temporary stairways and cripple in special metal paddles.
Additionally, patent documentation 2 disclosed invention, use before handrail post is inserted and fixed to scaffold installing component
The structure of the arm supports cylinder of end, which defines mounting object, therefore there is the problem lacking versatility.
Additionally, patent documentation 3 disclosed invention, using handrail to constitute a part for framework, each framework is all disposed within
Structure on scaffolding board, the most also defines and arranges object and arrange position.Additionally, because volume is big, exists and be not easy to remove
Fortune and the problem of keeping.
The present invention completes in view of the above circumstances, its object is to provide a kind of simple in construction, easily carries, and energy
Enough manufacture at a low price, and, for also be able on existing temporary stairways and cripple easily and safely to carry out to install
Free handrail.
For solving the means of problem
For achieving the above object, the 1st invention of the present invention is that a kind of being installed on constitutes the pedal of temporary stairways and interim foot
The free handrail of the sheet material on the floor etc. of hand cradle, has at two ends respectively to be formed with connection sheet in the way of long side direction is prominent
The armrest member that constitutes of clava, the profile of section is circular bar-shaped pillar, has and be installed on the lower end of this pillar and use
In clamping sheet material clip setting tool, be located at pillar and be connected to armrest member one end holding instrument, with downwards
Prominent mode, is formed at the support chip of the lower end of described pillar and with the long side direction of described pillar orthogonal first
Axis body；Described setting tool be provided with rotatably be connected with described support chip via described the first axle body angle adjustment plate,
It is equipped with this angle adjustment plate and the connecting plate parallel with described the first axle body and relative to this connecting plate, to specify the anglec of rotation
Fix described clip) the connecting plate angle setting tool at the back side.
The free handrail of above-mentioned structure by a kind of by the letter being broadly divided into armrest member and pillar both parts are constituted
Single structure, easily manufactures.Additionally, not using when, it is possible to decompose armrest member and pillar, so easily carrying.Also have
Having by releasing constraint produced by connecting plate angle setting tool, the clip back side is rotatable relative to connecting plate, can change
The folding direction of the clip being projected on the imaginary plane being parallel to connecting plate and the effect of the first axle body angulation.This
Outward, also be there is the rotation being retrained the clip back side relative to connecting plate by connecting plate angle setting tool, thus fix
The effect of above-mentioned angle formed by the folding direction of clip and the first axle body.
Additionally, the 2nd invention of the present invention is characterised by: in the free handrail described in the 1st invention, armrest member is flat
Row in the imaginary plane of claval long side direction rockably with is connected sheet connection, and there is the joint being provided with hooking sheet
Portion, holding instrument is by the first anti-falling piece being oppositely disposed and the second anti-falling piece and the public spiral shell of a part for the outer peripheral face being located at pillar
Nail portion is constituted, and in the first anti-falling piece and the second anti-falling piece is screwed together in public screw division, and another one is fixedly installed on props up
The outer peripheral face of post, and groove can be formed with engaging with hooking sheet on the opposite face of at least one.
According to the free handrail of this structure, in addition to the effect of the invention described in the 1st invention, also have in above-mentioned vacation
The effect of hooking sheet and clava angulation can be changed easily in thinking plane.Additionally, also have by locking
Sheet is arranged under the state between the first anti-falling piece and the second anti-falling piece, in the first anti-falling piece and the second anti-falling piece, will be screwed together in
One rotation of public screw division is locked to groove to hooking sheet, reduces both intervals, make holding instrument the most separatably
Keep the effect of armrest member.Furthermore, from the beginning of this state, it is screwed together in the anti-falling piece of public screw division by rotation, expands the
Interval between one anti-falling piece and the second anti-falling piece, armrest member can depart from holding instrument easily.
3rd invention of the present invention is characterised by: in the free handrail described in the 2nd invention, replaces connector portions, has
One end of bar-shaped insertion section when being formed with the connecting portion of tabular and observe from side be generally L-shaped fastening means and
Be formed when viewed in plan profile be circular arc a part hooking sheet connect have around central shaft rotatable
Remain inserted into the connection ring in portion, in armrest member, replace connector portions, the connecting portion of fastening means is rockably connected to
Contact pin, the hooking sheet connecting ring can engage landform when being sandwiched in the first anti-falling piece and the second anti-falling piece relative to groove
Become.
In the invention described in above-mentioned 2nd invention, only connect the center of sheet as the axle at the center of armrest member shake
Axle, it is therefoie, for example, switching to vertical shape by the shake plane of armrest member from the state of the long side direction being parallel to pillar
During state, need to change the first anti-falling piece and the interval of the second anti-falling piece.To this, in the invention described in the 3rd invention, armrest member
Can shake around the central shaft of the insertion section of fastening means orthogonal with it with the central shaft being connected sheet the most simultaneously
Dynamic, it is therefoie, for example, be made without changing the first anti-falling piece and the interval of the second anti-falling piece, make the shake plane of armrest member
The operation of orthogonal state etc. is switched to from the state being parallel to long side direction.Additionally, the instrument that is easily attached is to even
The connection of T-Ring and releasing etc. operate.
4th invention of the present invention is characterised by: in the free handrail described in any one of the 1st～3 inventions, support chip
Have insert the first axle body the first inserting hole and from this first inserting hole along the long side direction of pillar across predetermined distance
Form and insert the first angle fixing hole of the second axle body；Angle adjustment plate has when connecting with the first inserting hole
Insert the first axle body the second inserting hole, centered by this second inserting hole along predetermined radius rotational trajectory substantially etc. between
Every arranging the second multiple angle fixing holes, any one in these multiple second angle fixing holes each is formed as can be
Being inserted through the second axle body under the state connected with the first angle fixing hole, setting tool is with the folding direction of clip and the first axle body
Orthogonal mode is installed on angle adjustment plate.
According to the free handrail of this structure, in addition to the effect of the invention described in any one with the 1st～3 inventions,
Also have via being inserted in the first inserting hole and the first axle body of the second inserting hole, rotatably connect relative to support chip
Angle adjustment plate, and by inserting the second axle body in the first angle fixing hole and the second angle fixing hole, retrain angle and adjust
In the state of the rotation of joint plate, if extracting the second axle body from the second angle fixing hole, then relative to support chip, angle adjustment plate
Around the first axle body rotatable, the folding side of clip can be changed in imaginary plane orthogonal with the first axle body
To the effect with the long side direction angulation of pillar.Additionally, also have the second axle body is inserted the second angle fixing hole with
When limiting relative to the rotation of the support chip of angle adjustment plate, formed by the folding direction of fixing and the long side direction of pillar
The effect of described angle.
5th invention of the present invention is characterised by: in the free handrail described in any one of the 1st～3 inventions, support chip
Have insert the first axle body the first inserting hole and from this first inserting hole along the long side direction of pillar across predetermined distance
Form and insert the first angle fixing hole of the second axle body；Angle adjustment plate has when connecting with the first inserting hole
Insert the first axle body the second inserting hole and centered by this second inserting hole along the rotational trajectory of predetermined radius with elongated hole
The second angle fixing hole that shape is formed, and public screw division it is formed with in the side of arc-shaped；Support chip is provided with occlusion angle
The degree public screw division of adjustable plate the gear rotated and between the side of this gear, produce the rotation suppression instrument of frictional force；
Setting tool is installed on angle adjustment plate with the folding direction of clip with the orthogonal mode of the first axle body.
In the invention described in above-mentioned 4th invention, change relative to pillar angle adjustment plate the anglec of rotation time
Wait, need to reinsert the second axle body being inserted through the second angle fixing hole other the second angle fixing hole.To this, the 5th
Invention described in invention has the effect of the anglec of rotation that can change the angle adjustment plate relative to pillar continuously.Additionally, also have
There are the public screw division suppressing to be snapped at angle adjustment plate by rotation suppression instrument and the rotation of the gear rotated, regulate
The effect of rotary speed relative to the setting tool of pillar.
Invention effect
As it has been described above, according to the free handrail described in the 1st invention of the present invention, it is possible to reduce landed cost and be manufactured into
This.And, it is possible to angle formed by the folding direction of the clip that regulation is projected in the plane parallel with connecting plate and the first axle body
Degree, can be installed therefore, it is possible to preferably play on the various parts with the thickness that can be clamped by clip.
The free handrail described in the 2nd invention according to the present invention, in addition to there is the effect of the 1st described invention of invention, right
The multiple armrest members different in the size of hooking sheet can be used in conjunction with holding instrument.Additionally, by the first anti-falling piece or the
This shirtsleeve operation of rotation of two anti-falling pieces, it is possible to carry out being connected and disconnected from of the pillar to armrest member.Thus, can be easy
And carry out safely arranging work towards temporary stairways etc..Thus, armrest member, pillar, setting tool and holding instrument
For simple and lightweight structure, so easily carrying, and can manufacture at a low price.
And then, change and keep the interval between opposite face during connector portions by the first anti-falling piece and the second anti-falling piece,
The long side direction of pillar and the shake plane angulation of connector portions can be regulated.Therefore, for the armrest member of pillar
Closure is not limited, and the restriction to pillar setting place is few.Thus, on existing temporary stairways and cripple also
Can install.
The free handrail described in the 3rd invention according to the present invention, compared with the invention described in the 2nd invention, shakes armrest part
Simple to operate during part, therefore good operability.
The free handrail described in the 4th invention according to the present invention, except having sending out described in any one of the 1st～3 inventions
Outside bright effect, owing to the folding direction of clip and the long limit of pillar can be regulated in plane orthogonal with the first axle body
Direction angulation, therefore, if having the parts of the thickness of available clip clamping, it is not necessary to consider setting angle, energy
Enough install simply.
According to the free handrail described in the present invention the 5th invention, except having the invention described in any one of the 1st～3 inventions
Effect outside, change relative to the anglec of rotation of the angle adjustment plate of pillar time, it is not necessary to carry out reinserting the second axle body
Operation, be therefore improved the effect of operating efficiency.Additionally, by the rotary speed regulating the setting tool relative to pillar,
In operation that setting tool is arranged at temporary stairways etc. etc., it is possible to prevent the accident collapsed suddenly etc. at midway pillar, because of
This is safer.And then, it is possible in plane orthogonal with the first axle body, regulate the folding direction of clip and the length of pillar
Edge direction angulation, therefore, if having the parts of the thickness that can be clamped by clip, then can be without the concern for installation
Angle, it is possible to install simply.
Accompanying drawing explanation
Fig. 1 is the outside drawing of the embodiment 1 of the free handrail involved by embodiments of the present invention.
Fig. 2 (a)～(c) are respectively the front view of pillar, side view and the backsight of the free handrail constituting embodiment 1
Figure.
Fig. 3 (a) and (b) be expression decomposed Fig. 2 (a) pillar time the front view of state, (c) be enlarged representation with
The figure of the lower rod end part in figure (b).
Fig. 4 (a)～(d) respectively constitute the front view of the fixed part of the setting tool shown in Fig. 2, side view, plane graph with
And rearview.
Fig. 5 (a) and (b) are respectively front view and the side view of the installation portion of the setting tool shown in pie graph 2.
It is neighbouring with it that Fig. 6 (a) and (b) are respectively in Fig. 2 (b) and Fig. 2 (c) partly enlarged representation setting tool
Figure.
Fig. 7 (a) is for constituting the front view of the armrest member of the free handrail of embodiment 1, and Fig. 7 (b) is with part in figure (a)
The profilograph that ground enlarged representation connector portions is neighbouring with it.
Fig. 8 (a) is the figure partly keeping in enlarged representation Fig. 1 instrument neighbouring with it, and Fig. 8 (b) be the vertical profile of figure (a) together
Face figure.
Fig. 9 (a) be the line C-C in Fig. 8 (a) to cross section view, Fig. 9 (b) is the connection of armrest member in mark Fig. 8 (a)
The figure of the variation of state.
Figure 10 is the outside drawing of the embodiment 2 of the free handrail involved by embodiments of the present invention.
Figure 11 (a)～(d) are respectively the E-E alignment cross section view in Figure 10, F-F line profile, G-G line profile and
H-H line profile.
Figure 12 is the outside drawing of the embodiment 3 of the free handrail involved by embodiments of the present invention.
Figure 13 (a) for constituting the front view of armrest member of the free handrail of embodiment 3, Figure 13 (b) be with scheme in (a) from
The enlarged drawing of the end of armrest member is observed in I direction, and Figure 13 (c) is with the J-J line profile in figure (a).
Figure 14 (a) and (b) are respectively side view and the front view of fastening means, and (c) is with the K-K line in figure (b)
Profile.
Figure 15 (a) and (b) are respectively side view and the plane graph connecting ring, and (c) is partly enlarged representation Figure 12
The figure that middle holding instrument is neighbouring with it.
Figure 16 is the enlarged drawing of the setting tool in Figure 12.
Figure 17 is the L direction view of Figure 16.
Figure 18 (a) is the M-M line profile in Figure 16, and (b) is the axonometric chart of the outward appearance representing the parts being assembled in axle.
In figure:
The free handrail of 1a
The free handrail of 1b
The free handrail of 1c
2 armrest members
2a clava
2b connects sheet
3 pillars
4 setting tools
5a handle part
5b handle part
6 upper strut
6a upper end
6b lower end
6c sells inserting hole
7 lower posts
7a upper end
7b lower end
7c sells inserting hole
7d outer peripheral face
8 keep instrument
9 keep instrument
10 keep instrument
11 substrates
12 support chips
12a bolt insertion hole
12b angle fixing hole
13a bolt
13b nut
14 locking pins
15 fixed parts
16 bolts
17 clips
17a top
18a public affairs screw
18b nut
19 connecting plates
20 installing plates
21 connecting plates
21a elongated hole
22 angle adjustment plates
22a bolt insertion hole
22b angle fixing hole
23a sells
23b bolt
24 connector portions
24a connects sheet
24b hooking sheet
25 axis bodies
26 public screw divisions
27 anti-falling pieces
27a opposite face
27b groove
28 anti-falling pieces
28a opposite face
28b groove
29 washboards
29a flat board member
29b flat board member
29c flat board member
30 holding frames
31 carriages
32 screws
33 outer part
33a screw
34 inner part
34a fastening groove
35 wing bolts
36 armrest members
36a clava
36b connects sheet
37 setting tools
38 fastening means
38a insertion section
38b connecting portion
39a axis hole
39b axis hole
40a groove
40b hooking sheet
40c spring
41 connect ring
41a hooking sheet
41b maintaining part
41c connecting portion
42 fixed parts
43 installation portions
44 connecting plates
45 angle adjustment plates
45a angle fixing hole
45b public affairs screw division
46 axis bodies
47 bolts
48 support chips
48a bolt insertion hole
48b angle fixing hole
48c retaining hole
49 axles
49a corner post portion
49b public affairs screw division
49c public affairs screw division
50 gears keep instrument
50a auxiliary section
50b fastener
51 springs keep instrument
51a auxiliary section
51b stepped portions
52 hold instrument
53 nuts
54 packing rings
55 gears
55a side
56 stage clips
S temporary stairways
P pedal
Detailed description of the invention
Structure according to Fig. 1～the free handrail of 18 couples of present invention functions and effect is illustrated.
Furthermore, in the present embodiment, although assume situation about arranging on temporary stairways, but following description is too
It is applicable on cripple situation about arranging.
Embodiment 1
According to Fig. 1～Fig. 9 the free handrail of embodiment 1 is illustrated (especially corresponding 1st invention, the 2nd invention, the 4th
Bright).
Fig. 1 is the figure of the outward appearance of the free handrail 1a representing the present embodiment, it is schematically indicated temporary stairways S.Additionally, figure
3 (a) and Fig. 3 (b) are respectively upper strut 6 and the outside drawing of lower posts 7, and Fig. 3 (c) is partly in enlarged drawing 3 (b)
The figure of the lower end of lower posts 7.Furthermore, in Fig. 3 (c), omit the diagram of screw bolt and nut.
As it is shown in figure 1, free handrail 1a be configured to by along temporary stairways S the armrest member 2 being obliquely installed, keep
The setting tool 4 of the cylindric pillar 3 of the end of this armrest member 2 and the lower end of being located at this pillar 3 is constituted, and via
This setting tool 4 is detachably connected to the pedal P of temporary stairways S.
As shown in Fig. 2 and Fig. 2, pillar 3 is the bar-shaped metal parts that section profile is rounded, is provided with by upper end 6a
The upper strut 6 of ring-type handle part 5a is constituted with from the lower posts 7 sliding above the tubular inserting upper strut 6 freely.
Furthermore, in the present embodiment, though insert the structure of lower posts 7 for upper strut 6 but it also may be on lower posts 7 is inserted
The structure of bilge cod 7.Additionally, any one of upper strut 6 and lower posts 7 is tubular (with reference to Fig. 8 (b)), however, it is possible to
Thinking one be only inserted into is tubular, and of insertion is solid construction.
In upper strut 6, near handle part 5a, it is provided with holding instrument 8, is keeping between instrument 8 and lower end 6b
It is provided with pair of pin inserting hole 6c, 6c on 2 positions up and down of side.
On the other hand, in lower posts 7, be respectively arranged with substantial middle near the 7a of upper end holding instrument 9,
10,2 positions up and down of the side between holding instrument 9,10 can be provided with pin communicatively with pin inserting hole 6c, 6c and insert
Hole 7c, 7c.Additionally, the side between holding instrument 10 and lower end 7b is provided with handle part 5b.
That is, after pillar 3 uses and regulates entire length to make upper strut 6 slide relative to lower posts 7, with crossbearer
The mode of pin inserting hole 6c and pin inserting hole 7c inserts pin 23a, thus, can maintain the structure of its length.
Furthermore, in the present embodiment, holding instrument is arranged on 3 positions of pillar 3, but position is set with number also
It is not limited to this, can suitably change.Additionally, the number of pin inserting hole 6c, 7c can change too with arranging position.
In lower posts 7, in the way of inaccessible lower end 7b, it is provided with substrate 11, is respectively equipped with bolt insertion hole 12a and angle
A pair support chip 12,12 of degree fixing hole 12b is erected on substrate 11.That is, support chip 12,12 with bolt insertion hole 12a, 12a with
And angle fixing hole 12b, 12b connection mode, and along pillar 3 long side direction across predetermined distance be oppositely disposed, be used for
The angle fixing hole 12b inserting bolt 23b is arranged on distance bolt insertion hole 12a center R1Position (with reference to Fig. 6).Additionally,
It is screwed with nut 13b in the end being bolted the bolt 13a that inserting hole 12a, 12a insert and locking pin 14 is installed.
According to Fig. 4 and Fig. 5, the fixed part 15 constituting setting tool 4 is illustrated with installation portion 20.
As shown in Figure 4, fixed part 15 is by observing substantially in spiral shell near "U" font, and the front end of top 17a from side
Close and have the clip 17 of 2 bolts 16,16 and be engaged in the back side of this clip 17, and to be equipped with 2 in the way of side is prominent
The connecting plate 19 of root public affairs screw 18a, 18a is constituted.And, public screw 18a, 18a balanced configuration is in the center across connecting plate 19
And distance center R2Position, and be separately installed with nut 18b, 18b.
Furthermore, fixed part 15 is not limited to this structure, for example, it is also possible to be use bolt replace public screw 18a,
18a, is arranged at the structure of connecting plate 19 by its bolt insertion hole.
As it is shown in figure 5, installation portion 20 is by connecting plate 21 and in the way of by its center, it is erected on this connecting plate 21
The angle adjustment plate 22 of one side is constituted.And, in connecting plate 21, along radius R2Rotational trajectory a pair elongated hole 21a,
21a is configured to symmetrical across angle adjustment plate 22 and that can insert fixed part 15 public screw 18a, 18a.
On the other hand, in angle adjustment plate 22, in the substantial middle in width (direction parallel with connecting plate 21)
It is provided with bolt insertion hole 12a with the bolt insertion hole 22a in footpath, and centered by bolt insertion hole 22a, along radius R1's
Rotational trajectory, with 15 ° of intervals, is provided with angle fixing hole 12b with the angle fixing hole 22b in footpath on 13 positions.
Furthermore, the straight line that angle fixing hole 22b, the 22b at two ends is formed connection center is parallel with connecting plate 21.And
And, the fixed part 15 that is configured to of installation portion 20 makes the back side each other in the way of connecting plate 19 is consistent with the center of connecting plate 21
Under the state of contact, it is fixed (with reference to Fig. 2 (b)) by being screwed into nut 18b on the public screw 18a insert elongated hole 21a.
As shown in Fig. 6 (a), setting tool 4 connects with bolt insertion hole 22a (with reference to Fig. 5 (b)) between support chip 12,12
The mode in bolt insertion hole 12a, 12a (with reference to Fig. 3 (c)) of leading to is to configure the angle adjustment plate 22 of installation portion 20, in this some holes
Middle insertion bolt 13a makes its crossbearer, and by being screwed into nut 13b, is connected to the lower end of pillar 3.Now, bolt 13a and pillar 3
Long side direction be mutually perpendicular to, and the axis body as relative support sheet 12,12 rotatably connection angle adjustable plate 22 is sent out
Waving effect, therefore, setting tool 4, relative to pillar 3, can shake freely as shown by arrow A.Furthermore, clip 17 towards with bolt phase
The most vertical direction folding.
Additionally, connected angle fixing hole in angle fixing hole 12b, 12b (with reference to Fig. 3 (c)) making support chip 12,12
Under the state of in 22b, if inserting bolt 23b in these 3 holes to make its crossbearer, then relative to support chip 12,12, angle
Adjustable plate 22 can not rotate, therefore, it is possible to constraint is towards the shake of the setting tool 4 in the arrow A direction relative to pillar 3.
In this case, angle fixing hole 12b, 12b and angle fixing hole 22b and bolt 23b function as phase
For pillar 3, with the adjustable plate angle setting tool of the anglec of rotation fixed angle adjustable plate 22 of regulation.
That is, by bolt 23b is extracted from angle fixing hole 12b, 12b and angle fixing hole 22b, angle adjustment plate
22 is rotatable relative to support chip 12,12, in imaginary plane orthogonal with bolt 13a, and the folding direction of clip 17
It is in changeable state with pillar 3 angulation.Additionally, also have by by bolt 23b insert angle fixing hole 12b,
12b and angle fixing hole 22b, retrains the rotation of the angle adjustment plate 22 relative to support chip 12,12, fixes clip 17
The effect of above-mentioned angle formed by folding direction and pillar 3.
Furthermore, in the present embodiment, by changing angle fixing hole 12b, the 12b and angle fixing hole inserting bolt 23b
The combination of 22b, is spaced the scalable anglec of rotation relative to the angle adjustment plate 22 of pillar 3 with 15 ° in the range of 0～180 °,
But the position and the number that arrange angle fixing hole 12b are not limited to this, can suitably change.
On the other hand, if loosening the nut 18b being screwed into public screw 18a, as shown in arrow B in Fig. 6 (b), at public screw 18a
Can be inside elongated hole 21a in the scope of movement, connecting plate 19 is rotatable relative to connecting plate 21 freely, therefore, fixed part 15 phase
For pillar 3, can shake freely as shown by arrow B.If additionally, fastening nut 18b, relative to connecting plate 21, connecting plate 19 is not
Can rotate, therefore, constrain court's shake relative to the fixed part 15 in the arrow B direction of pillar 3.
In this case, public screw 18a and nut 18b and elongated hole 21a function as relative to connecting plate 21 with
The connecting plate angle setting tool at the back side of regulation anglec of rotation fixing 17.
That is, by loosening the nut 18b being screwed into public screw 18a, relative to connecting plate 21, connecting plate 19 is rotatable, throws
The direction of shadow clip 17 on the imaginary plane being parallel to connecting plate 21 and pillar 3 angulation are in changeable shape
State.Additionally, have by nut 18b being screwed into public screw 18a, retrain the rotation of the connecting plate 19 relative to connecting plate 21,
Fix the effect of above-mentioned angle formed by the folding direction of clip 17 and pillar 3.
Furthermore, in the present embodiment, the rotation of the installation portion 20 for fixed part 15 can be regulated in the range of 0～90 °
Angle, but, the scope forming elongated hole 21a is not limited thereto, and can suitably change.
According to Fig. 7, the structure of armrest member 2 is illustrated.Furthermore, Fig. 7 (b) is equivalent to represent and amplifies in Fig. 7 (a)
End, and the figure of the state cut off with the plane comprising central shaft.
As shown in Fig. 7 (a) and Fig. 7 (b), armrest member 2 is to be connected to connect at the two ends of metal clava 2a
The structure of head 24, clava 2a is by the outer part 33 of tubular and the cylinder that inserts sliding freely relative to outer part 33
The inner part 34 of shape is constituted.And, screw (not diagram) it is provided with in the side of outer part 33, wing bolt 35 screws in should
In screw.
That is, free handrail 1a is when loosening wing bolt 35, relative to outer part 33, by making inner part
34 slide, it is possible to the entire length of adjustable handrail parts 2 easily, and have by rotating wing bolt 35, under it
The side of end extruding inner part 34, relative to outer part 33, fixes the effect of inner part 34 the most slidably.
As it has been described above, free handrail 1a is according to the interval arranging pillar 3, it is possible to change the length of armrest member 2, the most right
The restriction arranging position of pillar 3 is few, and usability is good.
Furthermore, in the present embodiment, outer part 33 is tubular with any one of inner part 34 but it also may be only
Having outer part 33 for tubular, inner part 34 is solid construction.Additionally, after being once provided with pillar 3, between pillar 3 between
Every being constant, so relative to outer part 33, even if not fixing inner part 34, the most there is not inner part 34 and arbitrarily sliding
Dynamic, the situation that the length of armrest member 2 changes.Thus, it is also possible to it is the structure eliminating wing bolt 35.But, if
As shown in this embodiment, for a kind of structure that can possess wing bolt 35, then when carrying armrest member 2, it is possible in fixing
Sidepiece part does not make it arbitrarily slide, so comparing safety.
At the two ends of clava 2a, by the way of long side direction is prominent, be respectively formed with connection sheet 2b, connector portions 24 by
By by connect sheet 2b can be inserted into be configured at therebetween in the way of be oppositely disposed a pair connection sheet 24a, 24b be connected sheet with being equipped with
The discoideus hooking sheet 24b of 24a, 24b is constituted.Additionally, be provided with axis hole 2b connecting in sheet 2b, in connecting sheet 24a with this
The mode of the axis hole connection connecting sheet 2b is provided with axis hole.And, in these axis holes, intercalation has axis body 25, connects sheet 2b and is connected
Sheet 24a, 24a rotatably connect centered by axis body 25.Thus, connector portions 24,24 can relative to clava 2a shake certainly
As.
That is, armrest member 2 has within being parallel to the imaginary plane of long side direction of clava 2a, it is easy to ground changes card
The only effect of the long side direction angulation of sheet 24b and clava 2a.
Furthermore, hooking sheet 24b is formed when viewed in plan, and circumference is prominent towards side relative to connecting sheet 24a, 24a
Go out.
Then, according to Fig. 8 and Fig. 9, the holding instrument 9 used when armrest member 2 is connected to pillar 3 is illustrated.
Fig. 8 (b) represents makes anti-falling piece 27 decline in Fig. 8 (a), and and anti-falling piece 28 between be clamped with the state of armrest member 2, quite
The figure of the state cut off by the plane of the central shaft comprising lower posts 7 at Fig. 8 (a).
Furthermore, the structure keeping instrument 10 is identical with holding instrument 9, additionally, about the explanation and the holding work that keep instrument 8
The explanation of tool 9 replace the explanation after lower posts 7 identical by upper strut 6, so, carry out as a example by holding instrument 9 below
Illustrate, omit the description holding instrument 8,10.
Holding instrument 9 is formed from the public screw division 26 of a part of the outer peripheral face 7d of lower posts 7, sets on outer peripheral face
Have anti-skidding with concavo-convex and be screwed together in the ring-type anti-falling piece 27 of public screw division 26, be configured at public spiral shell in the way of relative with anti-falling piece 27
The lower section in nail portion 26, and the ring-type anti-falling piece 28 being fixedly installed on the outer peripheral face 7d of lower posts 7 constitutes.Additionally, at anti-falling piece
In the opposite face 27a of the 27 and opposite face 28a of anti-falling piece 28, the outer peripheral face 7d along lower posts 7 respectively can be with hooking sheet 24b
It is formed with annular recess 27b, 28b to locking.
Furthermore, in the present embodiment, anti-falling piece 27 is screwed together in public screw division 26, and anti-falling piece 28 is fixedly installed on lower posts
The outer peripheral face 7d of 7, but be not limited thereto, in anti-falling piece 27,28, at least one can be the structure being screwed together in public screw division 26
Make.Additionally, groove can also be formed at the structure of at least one in opposite face 27a, 28a.
As shown in Fig. 8 (a), the connector portions 24 of armrest member 2 is parallel with the direction of principal axis of lower posts 7 with axis body 25,
After the bottom of hooking sheet 24b is locked to the opposite face 28a that the mode of groove 28b is arranged at anti-falling piece 28, as shown in Fig. 8 (b), rotation
Turn anti-falling piece 27 so that it is drop to the top of hooking sheet 24b when being locked to groove 27b, by anti-falling piece 27,28 the most separatably
Keep connector portions 24.Now, connect sheet 24a, 24a and be connected to opposite face 27a, 28a of anti-falling piece 27,28, therefore connector portions 24
The axial rotation in center of hooking sheet 24b can be suppressed.
On the other hand, relative to connecting sheet 24a, 24a, connect sheet 2b rotatable centered by axis body 25, therefore, such as figure
Arrow D in 9 (a)1Shown in, clava 2a can shake in the plane vertical with the direction of principal axis of lower posts 7.
Additionally, from this state, rotary release proof part 27 makes it rise, release the locking relative to groove 27b, 28b
The locking state of sheet 24b, then armrest member 2 can be easily from keeping disengaging instrument 9.
Furthermore, as shown in Fig. 9 (b), orthogonal with the direction of principal axis of lower posts 7 with axis body 25, the bottom of hooking sheet 24b
It is locked to the mode of groove 28b, after the opposite face 28a of anti-falling piece 28 arranges the connector portions 24 of armrest member 2, rotary release proof part
27 so that it is drop to the top of hooking sheet 24b when being locked to groove 27b, keep joint the most separatably by anti-falling piece 27,28
Portion 24.But, in this case, clava 2a such as arrow D2Shown in can be within comprising the plane of central shaft of lower posts 7
Shake.
Free handrail 1a is in plane mutually perpendicular with bolt 13a, it is possible to the folding direction of regulation clip 17 and pillar 3
Long side direction angulation and the folding direction of clip 17 being projected in the plane parallel with connecting plate 21 and bolt
13a angulation, therefore, if the thickness that clip 17 can clamp, even the temporary stairways S beyond pedal P, it is also possible to enter
Row is installed.
And then, by changing by the interval of opposite face 27a, 28a during anti-falling piece 27,28 holding connector portions 24, it is possible to adjust
The long side direction of joint pillar 3 and the shake plane angulation of connector portions 24.Thus, relative to pillar 3, from desired direction
It is possible for connecting armrest member 2.Additionally, the different multiple armrest members 2 of the size of hooking sheet 24b (diameter) can make jointly
With keeping instrument 8～10.
As described above, the free handrail 1a of the present invention need not according to the posture of the object clamped by clip 17 just
Pillar 3 can be set in the vertical direction.Additionally, do not limit the closure of the armrest member 2 relative to pillar 3.I.e., freely
Handrail 1a is few to the restriction of the setting place of pillar 3, thus, it is also possible to pacify existing temporary stairways and cripple
Dress.And then, by anti-falling piece 27 and the simple operations of the plug etc. of the rotation of nut 18b and bolt 23b, it is possible to carry out towards
The pillar of armrest member 2 connect or depart from and according to the object that arranges of pillar 3, the mounting position of clip 17 is adjusted.
Thus, free handrail 1a can easily and safely carry out above-mentioned arranging work.And then, owing to being that one is substantially by armrest member
2 simple structures constituted with pillar 3 both parts, so easily manufacturing.Additionally, not using when, it is possible to decompose and hold up
Hand unit 2 and pillar 3, be therefore also easy to carrying.And, setting tool 4 and holding instrument 8～10 are also simple and weight
Lighter structure.Thus, it is possible to reduce landed cost and manufacturing cost.
Embodiment 2
With Figure 10 and Figure 11, the free handrail of embodiment 2 is illustrated.
Furthermore, Figure 10 is the figure of corresponding diagram 1, but eliminates the diagram of armrest member 2.Additionally, Figure 11 (a)～Figure 11 (d)
The figure of a part for the E-E line section, F-F line section, G-G line section and the H-H line section that are respectively in enlarged representation Figure 10.
And then, the element shown in Fig. 1～Fig. 9 is added same symbol and omits the description.
As shown in figs.10 and 11, the free handrail 1b of the present embodiment is characterised by: the free handrail 1a of embodiment 1
There is washboard 29, and be arranged at lower posts 7 for this washboard 29 being installed on the holding frame 30 of pillar 3.
Being configured to when viewed in plan of washboard 29 is rectangle, and flat board member 29b, 29c of angle tubular are from flat board member
One end of 29a, 29a each extends over setting.And, relative to flat board member 29b, 29c, flat board member 29a is with its one end of intercalation
State welding.Additionally, relative to flat board member 29b, one end of flat board member 29c interpolation sliding freely.
Holding frame 30 is formed flat angle tubular, can be inserted into one end of flat board member 29a, and utilizes bolt 32,
It is fixedly installed on abreast at outer peripheral face 7d with the direction of principal axis of lower posts 7.
Furthermore, in the present embodiment, as shown in Figure 11 (a) and Figure 11 (c), flat board member 29a is to make carriage 31
Holding frame 30 is inserted in being installed on the state of end for sealing coat.
The free handrail 1b of above-mentioned structure has by making flat board member 29c slide relative to flat board member 29b, it is possible to adjust
The effect of the entire length of joint washboard 29.Thus, different from the situation of the entire length of fixation wall sole 29, it props up arranging
The restriction at the interval of post 3 is few.
Embodiment 3
According to Figure 12～Figure 17, the free handrail of embodiment 3 is illustrated (especially, corresponding 3rd invention, the 5th invention).
Figure 12 is the outside drawing of the free handrail 1c of the present embodiment, and Figure 13 (a) is the armrest member constituting free handrail 1c
The front view of 36, Figure 13 (b) is the enlarged drawing of the end of the armrest member 36 observed from I direction in Figure 13 (a), Figure 13 (c)
J-J line profile for Figure 13 (a).Additionally, Figure 14 (a) and Figure 14 (b) is respectively side view and the master of fastening means 38
View, Figure 14 (c) is the K-K line profile in Figure 14 (b).Furthermore, in Figure 13 (c) and Figure 14 (c), respectively to butterfly spiral shell
Bolt 35 and spring 40c, omit the hatching being denoted as section.
Figure 15 (a) and Figure 15 (b) is respectively side view and the plane graph connecting ring 41, and Figure 15 (c) is enlarged representation
Figure 12 keeps any one magnified partial view neighbouring with it of instrument 8～10.Additionally, Figure 16 is the setting tool in Figure 12
The enlarged drawing of 37, Figure 17 is the view in the L direction along Figure 16.And then, Figure 18 (a) is the M-M line profile in Figure 16, Figure 18
B () is for representing the axonometric chart of the outward appearance of each parts being assembled in axle 49.
Furthermore, in Figure 15 (c), to the part of anti-falling piece 27,28 and fastening means 38 and be connected ring 41, expression is wrapped
The state that the plane of the axle of the axle containing pillar 3 and armrest member 36 is cut off.Additionally, in Figure 18 (a), omit installation portion 43 with
The diagram of fixed part 42.And then, the element shown in Fig. 1～Figure 11 is added identical symbol and the description thereof will be omitted.
As shown in figure 12, the free handrail 1c of the present embodiment is characterised by: in the free handrail 1b of embodiment 2, generation
For armrest member 2 and setting tool 4, it is respectively provided with armrest member 36 and setting tool 37.
As shown in Figure 13 (a) and Figure 13 (b), armrest member 36 by metal clava 36a with to dash forward to long side direction
The mode gone out is respectively formed in a pair connection sheet 36b, the 36b at the two ends of this clava 36a and constitutes.Additionally, connect sheet 36b, 36b
To be oppositely disposed in the way of connecting portion 38b (with reference to Figure 14) insertion of follow-up described fastening means 38 can be configured at therebetween.
And, connect sheet 36b, 36b be provided with can connect with the axis hole 39a of the connecting portion 38b being arranged at fastening means 38 axis hole 39b,
39b。
Additionally, clava 36a is by the outer part 33 of tubular and relative to this outer part 33, insert sliding freely
The inner part 34 of tubular constitute.And, as shown in Figure 13 (c), spiral shell in being located at the screw 33a of side of outer part 33
Enter wing bolt 35, on the surface of inner part 34, along its long side direction, can engage with the leading section of wing bolt 35
Mode is formed with fastening groove 34a.That is, outer part 33 and inner part 34 be constructed by the butterfly making to be screwed into screw 33a
The leading section of bolt 35 is locked to fastening groove 34a, stops rotating against centered by Cylindorical rod.
Furthermore, in the present embodiment, relative to outer part 33 and inner part 34, by only to allow towards long limit side
To the mode of movement, make the leading section of wing bolt 35 be locked to the fastening groove 34a of inner part 34, stop with Cylindorical rod
Centered by rotation, but the free handrail of the present invention is not limited to this structure.
Such as, replace wing bolt 35, or with wing bolt bolt used along etc..And, as by bolt etc.
It is screwed into screw 33a so that it is the when that leading section being locked to the structure of fastening groove 34a of inner part 34, it is possible to more effectively ground resistance
Only outer part 33 and the above-mentioned rotation of inner part 34.
As shown in Figure 14 (a)～Figure 14 (c), being configured to of fastening means 38 is formed in one end of bar-shaped insertion section 38a
Tabular connecting portion 38b, entirety is observed in generally L-shaped from side.Additionally, in connecting portion 38b, be formed with axis hole as previously mentioned
39a, near the front end of insertion section 38a, is slenderly formed with groove 40a along long side direction.And, in groove 40a in
Be equipped with hooking sheet 40b and this hooking sheet 40b is extruded towards outside direction force spring 40c.That is, hooking sheet 40b is by bullet
Spring 40c exerts a force, and is haunted by one part and is configured at the inside of groove 40a freely.
As shown in Figure 15 (a) and 15 (b), connection ring 41 is its profile is formed circular arc when from viewed in plan one
The hooking sheet 41a of part and with from viewed in plan time in the form of a ring and rotatably keep the insertion section 38a of fastening means 38
The structure that maintaining part 41b connects via connecting portion 41c.
As shown in Figure 15 (c), the insertion section 38a that connection sheet 36b, 36b of clava 36a are connected to connecting portion 38b is inserted
Lead in maintaining part 41b connecting ring 41, in the way of being locked to groove 28b by its underpart, the hooking sheet 41a connecting ring 41 is set
After being placed in the opposite face 28a of anti-falling piece 28, rotate the anti-falling piece 27 being screwed together in public screw division 26 so that it is decline, until hooking sheet
The top of 41a is locked to groove 27b.Thus, can keep connecting ring 41, armrest member without departing from ground by anti-falling piece 27,28
Around the central shaft of maintaining part 41b of the 36 axis hole 39a being respectively rotatably connected to fastening means 38 and connection ring 41.
Now, hooking sheet 40b has by being locked to connection ring 41, prevents the insertion section 38a of fastening means 38 from connection
The effect that maintaining part 41b of instrument 41 comes off.Additionally, in this state, if resisting spring 40c and by hooking sheet 40b to recessed
Extruding in groove 40a, hooking sheet 40b can not be locked to maintaining part 41b, so, insertion section 38a can be easily from maintaining part
41b extracts.
Furthermore, constitute holding instrument 8～10 anti-falling piece 27,28 be configured to be connectable to few more than 2 handrails
Parts 36.
In the free handrail 1c of this structure, it is to be easy to that the connection connecting ring 41 towards fastening means 38 releases with it
's.Additionally, in the free handrail 1a of embodiment 1, armrest member 2 only can shake around the central shaft connecting sheet 2b, therefore,
Such as, the shake plane of armrest member 2 is being switched to orthogonal with it from the state of the long side direction being parallel to pillar 3
During state, need to change the interval between anti-falling piece 27 and anti-falling piece 28.To this, in the free handrail 1c of the present embodiment, hold up
Hand unit 36 can central shaft at the insertion section 38a with the central shaft being connected sheet 2b and fastening means 38 be mutually perpendicular to respectively
The surrounding of 2 axles shake independently, it is not necessary to be changed the interval between anti-falling piece 27,28 shaking armrest member 36
Dynamic plane switches to the operation of state orthogonal with it etc. from the state of the long side direction being parallel to pillar 3.
Then, according to Figure 16～Figure 18, the fixed part 42 constituting setting tool 37 is illustrated with installation portion 43.
As shown in figure 16, the clip being configured with when observing from side in substantially "U" font of fixed part 42, at the back of the body
Face has been rotatably fixed installation portion 43 by bolt.Furthermore, with the feelings of the fixed part 15 of the installation portion 20 relative to embodiment 1
Condition is identical, at the back side of fixed part 42, is formed with multiple bolt insertion hole in the way of the anglec of rotation of adjustable mount 43.
Installation portion 43 is erected on the one side of this connecting plate 44 and at circular arc by connecting plate 44 and in the way of by its center
The side of shape is formed with the angle adjustment plate 45 of public screw division 45b and constitutes.And, connecting plate 44 is with the rotation along predetermined radius
A pair elongated hole of transition mark is symmetrical across angle adjustment plate 45 and can be used in the side that the bolt 47 of mounting part 42 is inserted
Formula is arranged.Additionally, at the center of connecting plate 44, relative to the through hole of the substantial middle at the back side being arranged at fixed part 42, can
The axis body 46 formed with inserting is arranged in the way of to make its front end prominent towards the direction contrary with angle adjustment plate 45.
On the other hand, in angle adjustment plate 45, it is provided with at width (being parallel to the direction of connecting plate 44)
Substantial middle inserts the through hole of bolt 13a, and, it is provided with the angle fixing hole 45a inserting bolt 13a.Furthermore, angular adjustment
Plate 45a is shaped generally as elongated hole-shape along the rotational trajectory of the radius of the specific length centered by the inserting hole by bolt 13a.
Furthermore, angle fixing hole 45a is formed in the way of connecting plate 44 by the straight line parallel of connection source with terminal.And
And, installation portion 43 be configured to make rotatably to be inserted through from the front end of the prominent axis body 46 of connecting plate 44 be arranged on fixing
Under the state of the through hole at the back side, portion 42, enter by being screwed into the bolt 47 being inserted through the above-mentioned bolt insertion hole being arranged on the back side
Row is fixing.
Thus, if release bolt 47, then can move in the inside of the above-mentioned elongated hole being arranged at connecting plate 44 at bolt 47
In the range of, fixed part 42 relative to connecting plate 44 centered by axis body 46 rotatable, fixed part 42 shakes relative to pillar 3
Freely.On the other hand, if being screwed into bolt 47, relative to connecting plate 44, fixed part 42 can not rotate, it is possible to constraint is relative to pillar
The shake of the fixed part 42 of 3.
In this case, the elongated hole of bolt 47 and connecting plate 44 act as relative to connecting plate 44 with regulation
The anglec of rotation fixes the connecting plate angle setting tool at the back side of fixed part 42.
As shown in Figure 17 and Figure 18, in substrate 11, erect bolt insertion hole 48a and the rotation inserting bolt 13a, 23b
Turn a pair support chip 48,48 keeping retaining hole 48c of angle fixing hole 48b and axle 49 to be set respectively freely.
Being configured to of axle 49 is formed with public screw division 49b, 49c at the two ends that section is hexagonal corner post portion 49a.At angle
Having inserted gear in post portion 49a keeps instrument 50 to keep instrument 51 with spring, in public screw division 49b, 49c, is screwed with respectively
Holding instrument 52 and nut 53, keep between instrument 50 and nut 53 and spring keeps instrument 51 and holds instrument 52 at gear
Between be respectively arranged with packing ring 54.
Gear keep instrument 50 the most rounded by the contour shape of outside and inner face and hexagonal auxiliary section 50a with
The rectangular plate-like fastener 50b being erected on this auxiliary section 50a is constituted, and is formed when auxiliary section 50a is inserted through corner post portion 49a
Time, can not rotate relative to axle 49, and, fastener 50b is locked to a part for the inwall of support chip 48, relative to support chip
48 can not rotate.
Spring keep instrument 51 the most rounded by the contour shape of outside and inner face and hexagonal auxiliary section 51a with
It is located at one end of this auxiliary section 51a and is formed with small concavo-convex stepped portions 51b composition at end face, being formed as in auxiliary section
When 51a is inserted through corner post portion 49, can not rotate relative to axle 49.
In gear keeps the auxiliary section 50a of instrument 50, to keep stepped portions 51b of instrument 51 relative to spring, can support
It is equipped with small concavo-convex side 55a, and, it is engaged with the public screw division 45b of angle adjustment plate 45 and rotatably
It is inserted with outward gear 55.
Outside the stage clip 56 of coiled type, spring is inserted in additionally, be provided with between the internal face of support chip 48 and stepped portions 51b
Under the state of the auxiliary section 51a of holding instrument 51, instrument can kept for the spring of force on the direction of gear 55 extruding
51。
The free handrail 1c of this structure has the part locking by fastener 50b with the inwall of support chip 48, no
Make the inhibitory action that axle 49 rotates relative to support chip 48 together with auxiliary section 50a.In this case, spring keeps instrument 51
And the acting as of stage clip 56 makes to produce frictional force between the side 55a of gear 55, suppresses it to rotate.Additionally, hold rotating
Instrument 52 and towards extruding gear 55 direction promote time, with by stage clip 56 extrusion spring keep instrument 51 situation compared with more
Strong power directly to be extruded gear 55 by holding instrument 52, thus it is possible to preferably play the effect that suppression gear 55 rotates.
Additionally, operation holding instrument 52, making spring keep instrument 51 to advance to the direction of extruding gear 55, suppression gear 55 rotates
Power the strongest.And, finally, reach the most revolvable state of gear 55.
That is, axle 49, spring keep instrument 51, holding instrument 52 and stage clip 56 act as relative to pillar 3 with
The adjustable plate angle setting tool of the anglec of rotation fixed angle adjustable plate 45 of regulation.
Free handrail 1a, 1b of embodiment 1 and embodiment 2 is changing the rotation of the angle adjustment plate 22 relative to pillar 3
During gyration, it is necessary to reinsert bolt 23b in other angle fixing hole 22b.To this, the free handrail 1c of the present embodiment
It is made without reinserting the operation of bolt 23b, there is the rotation that can change the angle adjustment plate 45 relative to pillar 3 continuously
The effect of gyration.Thus, work efficiency is preferable.
Furthermore it is possible to suppress to be engaged and the public screw division of rotational angle adjustable plate 45 with stage clip 56 by holding instrument 51
The rotation of the gear 55 of 45b, has the effect of the rotary speed that can regulate the setting tool 37 relative to pillar 3.This
In the case of, setting tool 37 is being arranged in the operating process of temporary stairways etc., it is possible to prevent from collapsing suddenly at midway pillar 3
Deng accident, so being safe.
Industrial applicability
The invention described in 1st～5 inventions of the present invention be applicable to construction site or engineering site etc. arrange interim
Stair and cripple.
Claims (5)
1. the freedom can installed on the sheet material on the floor of the pedal (P) and cripple that constitute temporary stairways (S)
Handrail (1a), it is characterised in that have:
By to be respectively formed with the handrail that the clava (2a) of connection sheet (2b) is constituted in the way of long side direction is prominent at two ends
Parts (2)；
The bar-shaped pillar (3) that section profile is rounded；
It is installed on the lower end of this pillar (3) and there is the setting tool (4) of clip (17) for clamping described sheet material；
It is located at described pillar (3) and connects the holding instrument (8) of the one end having described armrest member (2)；
In the way of highlighting downwards, it is formed at the support chip (12) of the lower end of described pillar (3)；With
The orthogonal the first axle body of long side direction (13a) with described pillar (3)；
Described setting tool (4) is provided with and is rotatably connected with described support chip (12) via described the first axle body (13a)
Angle adjustment plate (22), be equipped with this angle adjustment plate (22) and the connecting plate (21) parallel with described the first axle body (13a) and
Relative to this connecting plate (21), fix the connecting plate angle regular worker at the back side of described clip (17) with the regulation anglec of rotation
Tool.
2. according to the free handrail (1a) described in claim 1, it is characterised in that
Described armrest member (2) has in the imaginary plane parallel with the long side direction of described clava (2a) rockably
Connect with the described sheet (2b) that is connected, and be provided with the connector portions (24) of hooking sheet (24b)；
Described holding instrument (8) is by the first anti-falling piece (27) being oppositely disposed and the second anti-falling piece (28) and is located at described
The public screw division (26) of a part for the outer peripheral face of post (3) is constituted；
In described first anti-falling piece (27) and the second anti-falling piece (28) one is screwed on described public screw division (26), and other one
The individual outer peripheral face being fixedly installed on described pillar (3), and, on the opposite face (27a, 28a) of at least one, with described card
The mode that only sheet (24b) can engage is formed with groove (27b, 28b).
3. according to the free handrail (1a) described in claim 2, it is characterised in that
Replace described connector portions (24), have:
It is generally L-shaped when being formed with the connecting portion (38b) of tabular in one end of bar-shaped insertion section (38a) and observe from side
Fastening means (38)；With
Be formed when from viewed in plan profile be circular arc a part hooking sheet (41a) upper connection have the week at central shaft
Enclose the connection ring (41) of the maintaining part (41b) rotatably keeping described insertion section (38a)；
Described armrest member (36) replaces described connector portions (24), described connecting portion (38b) shake of described fastening means (38)
It is connected to freely on described connection sheet (36b)；
Described connection ring (41) is clipped in described first anti-falling piece (27) and described second anti-falling piece at described hooking sheet (41a)
(28), under state, can be formed with engaging for described groove (27b, 28b).
4. according to the free handrail (1a) described in any one in claims 1 to 3, it is characterised in that
Described support chip (12) has inserts first inserting hole (12a) of described the first axle body (13a) and from this first inserting hole
(12a) the first angle forming and inserting the second axle body (23b) along the long side direction of described pillar (3) across predetermined distance is solid
Determine hole (12b)；
Described angle adjustment plate (22) has when connecting with described first inserting hole (12a), inserts described first axle
Second inserting hole (22a) of body (13a) and centered by this second inserting hole (22a), along the rotational trajectory of predetermined radius,
To be provided with the second multiple angle fixing holes (22b) the most at equal intervals；
Any one of these multiple second angle fixing holes (22b) is all to connect at described first angle fixing hole (12b)
Under state, it is possible to the mode inserting described the second axle body (23b) is formed,
Described setting tool (4) is with the folding direction of described clip (17) and described the first axle body (13a) orthogonal mode
It is installed on described angle adjustment plate (22).
5. according to the free handrail (1a) described in any one in claims 1 to 3, it is characterised in that
Described support chip (48) has to be inserted first inserting hole (48a) of described the first axle body (13a) and first inserts with from this
Hole (48a) forms and inserts the first angle of the second axle body (23b) along the long side direction of described pillar (3) across predetermined distance
Fixing hole (48b)；
Described angle adjustment plate (45) has inserts described the first axle body when connecting with described first inserting hole (48a)
(13a) the second inserting hole and centered by this second inserting hole along the rotational trajectory of predetermined radius, elongated hole-shape formed the
Two angle fixing holes (48a), and, public screw division (45b) it is formed with in the side of arc-shaped；
In described support chip (48), it is provided with the described public screw division (45b) of described angle adjustment plate (45) be engaged and rotate
The rotation suppression instrument of frictional force is produced between gear (55) and the side making this gear (55)；
Described setting tool (37) is installed with described the first axle body (13a) orthogonal mode with the folding direction of described clip
On described angle adjustment plate (45).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP2013-087896 | 2013-04-18 | ||
| JP2013087896 | 2013-04-18 | ||
| PCT/JP2014/061037 WO2014171536A1 (en) | 2013-04-18 | 2014-04-18 | Free handrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105247147A CN105247147A (en) | 2016-01-13 |
| CN105247147B true CN105247147B (en) | 2016-12-07 |
Family
ID=51731470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480021951.5A Expired - Fee Related CN105247147B (en) | 2013-04-18 | 2014-04-18 | Free handrail |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5697814B1 (en) |
| KR (1) | KR101582118B1 (en) |
| CN (1) | CN105247147B (en) |
| SG (1) | SG11201507824QA (en) |
| WO (1) | WO2014171536A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6706093B2 (en) * | 2016-02-26 | 2020-06-03 | 日綜産業株式会社 | Slope scaffolding assembly method |
| JP7547047B2 (en) | 2016-09-16 | 2024-09-09 | ディバ インベストメンツ ピーティーワイ リミテッド アズ トラスティー フォー ハンドレイル ホールディング トラスト | Safety Rail System |
| JP6941992B2 (en) * | 2017-07-10 | 2021-09-29 | 株式会社オオタニエステート | Gable leading handrail |
| US10988949B2 (en) * | 2017-10-27 | 2021-04-27 | Doka Gmbh | Safety screen and safety screen system |
| CN108935128A (en) * | 2018-05-28 | 2018-12-07 | 江苏农林职业技术学院 | Screen floor for manure provision for disengagement |
| CN109306776B (en) * | 2018-11-27 | 2024-07-26 | 中建二局第一建筑工程有限公司 | Armrest node connecting fitting and armrest |
| KR101991026B1 (en) | 2018-12-11 | 2019-06-19 | 가온조경건설 주식회사 | Deck road handrail structure and construction method |
| JP6584043B1 (en) * | 2019-03-29 | 2019-10-02 | 株式会社Ａｏｉ | Prop mounting bracket |
| JP6584044B1 (en) * | 2019-04-19 | 2019-10-02 | 株式会社Ａｏｉ | Shock absorber for temporary installation |
| CN110453908A (en) * | 2019-09-04 | 2019-11-15 | 成都方鸿科力建筑工程安全防护科技有限公司 | A kind of multifunctional roulette scaffolding |
| KR102088599B1 (en) * | 2019-09-27 | 2020-03-12 | 주식회사 하나로금속 | Railing structure for adjustable angle |
| JP6704500B1 (en) * | 2019-12-19 | 2020-06-03 | 力弥 中村 | Flexible handrail and main rope support |
| KR102167512B1 (en) * | 2020-05-13 | 2020-10-20 | 김한오 | Module Type Scaffolding |
| CN115538719A (en) * | 2022-10-25 | 2022-12-30 | 哈尔滨工程大学 | Handrail connection assembly and assembly method thereof |
| KR102774135B1 (en) * | 2024-07-22 | 2025-03-04 | 주식회사 태진핸드레일 | temporary safety guard rail for stairway |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3005946U (en) * | 1994-04-07 | 1995-01-17 | 林興産株式會社 | Temporary handrail for steel stairs |
| JP3052074U (en) * | 1998-03-06 | 1998-09-11 | 藤本工業株式会社 | Staircase temporary handrail |
| CN201649619U (en) * | 2010-04-27 | 2010-11-24 | 通州海通船舶修造有限公司 | Portable guardrail rod for jig frame edges |
| JP3167967U (en) * | 2011-03-08 | 2011-05-26 | 有限会社吉田鉄工 | Scaffolding brackets for scaffolding |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148141U (en) * | 1982-03-30 | 1983-10-05 | 日立造船株式会社 | Angle adjustable stanchion |
| JP2524903Y2 (en) * | 1989-06-02 | 1997-02-05 | 愛三工業株式会社 | Air governor |
| JP2870824B2 (en) * | 1989-07-20 | 1999-03-17 | 日本電気株式会社 | Printed circuit board design system |
| JPH0711890Y2 (en) * | 1989-09-20 | 1995-03-22 | 宮井サンフレックス工業株式会社 | Flexible rotary tool |
| JP2522751B2 (en) | 1993-04-16 | 1996-08-07 | 辰雄 小野 | Framework scaffolding |
| JPH07119291A (en) * | 1993-10-20 | 1995-05-09 | Daiwa House Ind Co Ltd | Handrail with baseboard for construction site |
| JP2000129908A (en) | 1998-10-28 | 2000-05-09 | Mitsubishi Heavy Ind Ltd | Working scaffold for structure |
| JP5193253B2 (en) | 2010-05-17 | 2013-05-08 | 株式会社ジョイント工業 | Temporary staircase |
| KR20120107354A (en) * | 2011-03-21 | 2012-10-02 | 현대중공업 주식회사 | Angle adjustable stanchion |
-
2014
- 2014-04-18 CN CN201480021951.5A patent/CN105247147B/en not_active Expired - Fee Related
- 2014-04-18 WO PCT/JP2014/061037 patent/WO2014171536A1/en active Application Filing
- 2014-04-18 KR KR1020157025727A patent/KR101582118B1/en active Active
- 2014-04-18 JP JP2014557931A patent/JP5697814B1/en active Active
- 2014-04-18 SG SG11201507824QA patent/SG11201507824QA/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3005946U (en) * | 1994-04-07 | 1995-01-17 | 林興産株式會社 | Temporary handrail for steel stairs |
| JP3052074U (en) * | 1998-03-06 | 1998-09-11 | 藤本工業株式会社 | Staircase temporary handrail |
| CN201649619U (en) * | 2010-04-27 | 2010-11-24 | 通州海通船舶修造有限公司 | Portable guardrail rod for jig frame edges |
| JP3167967U (en) * | 2011-03-08 | 2011-05-26 | 有限会社吉田鉄工 | Scaffolding brackets for scaffolding |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5697814B1 (en) | 2015-04-08 |
| KR20150119412A (en) | 2015-10-23 |
| SG11201507824QA (en) | 2015-11-27 |
| WO2014171536A1 (en) | 2014-10-23 |
| JPWO2014171536A1 (en) | 2017-02-23 |
| KR101582118B1 (en) | 2016-01-04 |
| CN105247147A (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105247147B (en) | Free handrail | |
| JP6231897B2 (en) | Solar panel mount, method for assembling the same, and positioning jig used in the method | |
| CN105358845A (en) | Pipe connection | |
| US20090314323A1 (en) | Adjustable support assembly for a collapsible canopy | |
| EP3098463B1 (en) | Rotary joint, framework construction kit and method for manufacturing a rotary joint | |
| CN103985304B (en) | Fold-playing six bar structural type mechanism | |
| JPWO2014132733A1 (en) | stepladder | |
| EP3135833A1 (en) | Rotary joint, framework construction kit, framework with rotary joints and method for manufacturing a rotary joint | |
| JP2015229852A (en) | Side wall erection method and device for hanging scaffold | |
| CN207599590U (en) | A kind of headlight | |
| US11174655B2 (en) | Sunshade and inclination adjustment mechanism for same | |
| ITVE930028A1 (en) | STRUCTURE WITH MODULAR ELEMENTS FOR EXHIBITION SPACES | |
| JP2011179276A (en) | Tent and method for setting up the same | |
| JP2016529944A (en) | Device for installing a disassembleable and / or foldable shelter | |
| CN205955363U (en) | Quick combination tent that expandes | |
| CN209074090U (en) | A kind of assembled pelmet | |
| CN207087724U (en) | Reversible ratcheting tool | |
| TW201902756A (en) | Easy to change the baby stroller for the baby seat | |
| CN209527320U (en) | A kind of simple attached-greenhouse | |
| KR200285492Y1 (en) | Structure of joint ball | |
| RU2009109593A (en) | METHOD FOR MAKING WORKING OPERATIONS INSIDE THE AIRCRAFT RIBBON SECTION, PLATFORM OF THE AIRCRAFT RIBBON SECTION AND AIRCRAFT RIBBON SECTION | |
| KR100529398B1 (en) | A fold dropping prevention frame | |
| JPH116286A (en) | Veranda step scaffolding | |
| CN216261526U (en) | Support for paint spraying | |
| TWM587200U (en) | Wall connector for scaffold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200418 |