CN206736745U - Goods-shelf type pier shaft external scaffolding - Google Patents
Goods-shelf type pier shaft external scaffolding Download PDFInfo
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- CN206736745U CN206736745U CN201720600759.2U CN201720600759U CN206736745U CN 206736745 U CN206736745 U CN 206736745U CN 201720600759 U CN201720600759 U CN 201720600759U CN 206736745 U CN206736745 U CN 206736745U
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- crossbeam
- external scaffolding
- pier shaft
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Abstract
A kind of goods-shelf type pier shaft external scaffolding, belong to Construction Formwork ＆ Scaffold Technology field, can solve pier body formwork in the prior art and set up complex procedures, the problem of security difference, including some columns, some inner sides set reeded crossbeam, some scaffold boards, some protective fences, some cat ladders and some oblique pull steel wire ropes, crossbeam both ends are connected with adjacent column respectively, scaffold board stemple inboard groove, the left and right sides of protective fence is connected with column respectively, the both ends of cat ladder are connected with neighbouring scaffold board respectively, the both ends of oblique pull steel wire rope are connected with column respectively by buckle, it is arranged on the outside of protective fence.The utility model is assembled into an entirety, and stability is preferable, modularized design, builds and greatlys save recruitment cost when dismantling.
Description
Technical field
The utility model belongs to Construction Formwork ＆ Scaffold Technology field, and in particular to a kind of goods-shelf type pier shaft external scaffolding.
Background technology
In recent years, developing rapidly with high-speed railway, the ratio shared by science of bridge building is increasing, corresponding bridge pier
Body construction is more and more.Because pier construction is typically directed to work high above the ground, construction safety attention.
The conventional scaffold form of pier construction has bowl fastening type steel pipe scaffold, disk button steel pipe scaffold, pier shaft at present
Outer truss of template etc..Steel pipe scaffold because component is relatively more, support set up it is slow, it is higher to the requirement set up.Pier
The outer truss of body template is due to being integral with template, must be requested that first founding lower template, colligation top bars, process are number again
It is tired, but also must cat ladder coordinative construction, outer truss stability is poor, and people station is also dangerous in operation above.
The content of the invention
The utility model sets up complex procedures to solve pier body formwork in the prior art, the problem of security difference, there is provided
A kind of goods-shelf type pier shaft external scaffolding.
The utility model adopts the following technical scheme that：
A kind of goods-shelf type pier shaft external scaffolding, if including some columns, some inner sides set reeded crossbeam, butt-swelling hand
Plate, some protective fences, some cat ladders and some oblique pull steel wire ropes, crossbeam both ends are connected with adjacent column respectively, scaffold board
Stemple inboard groove, the left and right sides of protective fence are connected with column respectively, the both ends of cat ladder respectively with it is neighbouring
Scaffold board is connected, and the both ends of oblique pull steel wire rope are connected with column respectively by buckle, is arranged on the outside of protective fence.
The column includes three corner posts and rectangle column that surface is provided with some jacks, and three corner posts are connected by three shaped steel
It is connected into triangular shaped, upper end is connected using " several " font connecting rod I between two neighboring shaped steel, and lower end is connected using angle steel I,
Three corner posts are arranged on external scaffolding corner, and rectangle column is connected by the parallel connection of two shaped steel, upper end using " several " font
Bar II is connected, and lower end is connected using angle steel II.
Engaging lug I is provided with left and right sides of the crossbeam, crossbeam sets one layer every 2m up and down.
The scaffold board is rectangular configuration, and two long sides of scaffold board are respectively equipped with engaging lug II up and down, positioned at same layer
One of them of scaffold board be provided with opening.
The protective fence includes the housing and steel wire of the rectangle of angle steel welding, and steel wire is connected with housing, housing
Two vertical edges are respectively equipped with connector up and down, and the bracing piece parallel with vertical edge is provided among steel wire.
The cat ladder top is connected by the openend linked up with the scaffold board provided with opening.
The link position of the oblique pull steel wire rope and column is arranged at the tie point up or down 30cm of column and crossbeam, tiltedly
Draw steel wire rope to set one layer every 4m up and down, be 45-60 ° with horizontal plane inclination angle, use is arranged in a crossed manner.
The scaffold board is punching type steel springboard.
The construction method of the goods-shelf type pier shaft external scaffolding, comprises the following steps：
A. goods-shelf type pier shaft setting-out, outrigger column is installed；
B. crossbeam between installation column；
C., first layer cat ladder and scaffold board are installed respectively；
D., protective fence is installed, bridge top cap position is installed to always according to this order；
E., bridge pier shaft reinforcing bar, bridge pier body formwork, bridge pier shaft concreting are installed respectively；
F. installation outside safety climbing ladder pier cap top installation bridge bracket, installs scaffold board and protective fence to pier cap top；
G. bridge pier cap reinforcing bar lifting construction, top cap concrete is poured, conserved, maintenance is torn open successively from top to bottom after terminating
Remove.
Two kinds of the corner post of column cyclotomy segmental arc three and straightway rectangle column, there are 2 meters of 4 meters of a section and more piece with section length,
Jack is devised on column, is easily installed cross bar.
Cross bar uses bolt-type cross bar, is inserted on column and sets up job platform.
Cat ladder gets in touch with lower platform using assembled cat ladder, is linked up with by cat ladder and is connected with upper and lower scaffold board.
External scaffolding frame straightway uses 8mm wire rope inclined-pullings, mono- layer of oblique pull height 4m, and oblique pull is set from bottom to top, angle
45 ° -60 ° of degree, oblique pull point are arranged on column with upper and lower 30cm scope columns, being installed in place at crossbeam node using connection buckle
Steel wire rope is tensed using end adjuster afterwards.
The beneficial effects of the utility model are as follows：
1. low cost, high benefit-basic building block are few, modularized design, build and greatly save recruitment cost when dismantling；
2. making component using angle steel factory, mechanics is reasonable in design, using click-on design, sets up simply, easily operated；
3. external scaffolding is assembled into an entirety, stability is preferable；
4. worker, in external scaffolding inside processing, periphery protection network also makes element type, and security performance and reliability are more
By force；
5. external scaffolding customizes size according to pier type, pier shaft, according to template configuration, can better meet site operation with section
Needs.
Brief description of the drawings
Fig. 1 is the utility model overlooking the structure diagram；
Fig. 2 is three corner post main structure diagrams；
Fig. 3 is three corner post left view structural representations；
Fig. 4 is three corner post overlooking the structure diagrams；
Fig. 5 is rectangle column main structure diagram；
Fig. 6 is rectangle column left view structural representation；
Fig. 7 is rectangle column overlooking the structure diagram；
Fig. 8 is crossbeam main structure diagram；
Fig. 9 is crossbeam left view structural representation；
Figure 10 is crossbeam overlooking the structure diagram；
Figure 11 is scaffold board structural representation；
Figure 12 is protective fence structural representation；
Figure 13 is cat ladder main structure diagram；
Figure 14 is cat ladder left view structural representation；
Figure 15 is cat ladder overlooking the structure diagram；
Wherein：The corner posts of 1- tri-；2- rectangle columns；3- crossbeams；4- scaffold boards；5- protective fences；6- cat ladders；7- connections
Bar I；8- angle steel I；9- connecting rods II；10- angle steel II；11- engaging lugs I；12- engaging lugs II；13- housings；14- steel wires；15-
Connector；16- bracing pieces；17- is linked up with.
Embodiment
With reference to accompanying drawing, the utility model is described in further detail.
A kind of goods-shelf type pier shaft external scaffolding, if including some columns, some inner sides set reeded crossbeam 3, butt-swelling hand
Plate 4, some protective fences 5, some cat ladders 6 and some oblique pull steel wire ropes, the both ends of crossbeam 3 are connected with adjacent column respectively, pin
The inboard groove of 4 stemple of palm 3, the left and right sides of protective fence 5 are connected with column respectively, the both ends of cat ladder 6 respectively with it is upper
Under adjacent scaffold board 4 connect, the both ends of oblique pull steel wire rope are connected with column respectively by buckle, are arranged on outside protective fence 5
Side.
The column includes three corner posts 1 and rectangle column 2 that surface is provided with some jacks, and three corner posts 1 are by three types
Steel connects into triangular shaped, and upper end is connected using " several " font connecting rod I 7 between two neighboring shaped steel, and lower end uses angle steel I
8 connections, three corner posts 1 are arranged on external scaffolding corner, and rectangle column 2 uses " several " by the parallel connection of two shaped steel, upper end
Font connecting rod II 9 is connected, and lower end is connected using angle steel II 10.
The left and right sides of crossbeam 3 is provided with engaging lug I 11, and crossbeam sets one layer about 3 every 2m.
The scaffold board 4 is rectangular configuration, and two long sides of scaffold board 4 are respectively equipped with engaging lug II 12 up and down, positioned at same
One of them in one layer of scaffold board 4 is provided with opening.
The protective fence 5 includes the housing 13 and steel wire 14 of the rectangle of angle steel welding, and steel wire 14 connects with housing 13
Connect, two vertical edges of housing 13 are respectively equipped with connector 15 up and down, and the reinforcement parallel with vertical edge is provided among steel wire 14
Bar 16.
The top of cat ladder 6 is connected by hook 17 with the openend of the scaffold board 4 provided with opening.
The link position of the oblique pull steel wire rope and column is arranged at the tie point up or down 30cm of column and crossbeam 3,
Oblique pull steel wire rope sets one layer every 4m up and down, is 45-60 ° with horizontal plane inclination angle, use is arranged in a crossed manner.
The scaffold board 4 is punching type steel springboard.
2 two kinds of the corner post 1 of column cyclotomy segmental arc three and straightway rectangle column, there are 4 meters of a section and more piece 2 with section length
Meter, jack is devised on column, is easily installed crossbeam 3.
Crossbeam 3 is inserted on column using bolt-type crossbeam 3 and is set up job platform.
Cat ladder 6 gets in touch with lower platform using assembled cat ladder, is connected by hook 17 with upper and lower scaffold board 4.
External scaffolding frame straightway uses 8mm wire rope inclined-pullings, and oblique pull sets from bottom to top, oblique pull point and uses connection buckle
Above and below being arranged at column and crossbeam node on 30cm scope columns, steel wire rope is drawn using end adjuster after being installed in place
Tightly.
For column modular structure using flange form connection combination, highest can be superimposed three groups of modules, be highly 4 meters of lists
Member, three units can be coupled altogether；Combined using hanging-connecting crossbeam with column every 2 meters of high positions.
Column uses 90*70*2 shaped steel, the high 4m of standard column unit, the high 2m of adjusting post.Crossbeam 3 uses 80*50 quarter bends,
Thickness 2mm.Bayonet socket is set on column, fixed after crossbeam 3 is caught in pin, crossbeam 3 sets one layer per 2m, and the inner side of crossbeam 3 is set
Put groove and the insertion of scaffold board 4 is formed into job platform, protected between crossbeam 3 using sizing protective fence 5, overall security
Can be high and elegant in appearance.Every layer of setting cat ladder 6 one, facilitates above and below personnel on the inside of support body.
The utility model is to be customized design according to pier shaft outer contour shape, ensures job platform and bridge pier outermost layer steel
Between muscle between 30~50cm of spacing, meet branching standing template space requirement；Same type of pier shaft outrigger is general, forms general structure
Part carries out Assembling.
The construction method of the goods-shelf type pier shaft external scaffolding comprises the following steps：
A. goods-shelf type pier shaft setting-out, outrigger column is installed；
B. crossbeam 3 between installation column；
C., first layer cat ladder 6 and scaffold board 4 are installed respectively；
D., protective fence is installed, bridge top cap position is installed to always according to this order；
E., bridge pier shaft reinforcing bar, bridge pier body formwork, bridge pier shaft concreting are installed respectively；
F. installation outside safety climbing ladder pier cap top installation bridge bracket, installs scaffold board 4 and protective fence to pier cap top
5；
G. bridge pier cap reinforcing bar lifting construction, top cap concrete is poured, conserved, maintenance is torn open successively from top to bottom after terminating
Remove.
Claims (8)
- A kind of 1. goods-shelf type pier shaft external scaffolding, it is characterised in that：Reeded crossbeam is set including some columns, some inner sides （3）, some scaffold boards（4）, some protective fences（5）, some cat ladders（6）With some oblique pull steel wire ropes, crossbeam（3）Distinguish at both ends It is connected with adjacent column, scaffold board（4）Stemple（3）Inboard groove, protective fence（5）The left and right sides respectively with column Connection, cat ladder（6）Both ends respectively with neighbouring scaffold board（4）Connection, the both ends of oblique pull steel wire rope are distinguished by buckle It is connected with column, is arranged on protective fence（5）Outside.
- A kind of 2. goods-shelf type pier shaft external scaffolding according to claim 1, it is characterised in that：The column is set including surface There are three corner posts of some jacks（1）With rectangle column（2）, three corner posts（1）Triangular shaped, phase is connected into by three shaped steel Upper end is using " several " font connecting rod I between adjacent two shaped steel（7）Connection, lower end uses angle steel I（8）Connection, three corner posts（1） It is arranged on external scaffolding corner, rectangle column（2）By the parallel connection of two shaped steel, upper end is using " several " font connecting rod II （9）Connection, lower end uses angle steel II（10）Connection.
- A kind of 3. goods-shelf type pier shaft external scaffolding according to claim 1, it is characterised in that：The crossbeam（3）Left and right two Side is provided with engaging lug I（11）, crossbeam（3）Up and down one layer is set every 2m.
- A kind of 4. goods-shelf type pier shaft external scaffolding according to claim 1, it is characterised in that：The scaffold board（4）For square Shape structure, scaffold board（4）Two long sides up and down be respectively equipped with engaging lug II（12）, positioned at the scaffold board of same layer（4）In One of them is provided with opening.
- A kind of 5. goods-shelf type pier shaft external scaffolding according to claim 1, it is characterised in that：The protective fence（5）Bag Include the housing of the rectangle of angle steel welding（13）And steel wire（14）, steel wire（14）With housing（13）Connection, housing（13）Two Individual vertical edge is respectively equipped with connector up and down（15）, steel wire（14）Centre is provided with the bracing piece parallel with vertical edge（16）.
- A kind of 6. goods-shelf type pier shaft external scaffolding according to claim 1, it is characterised in that：The cat ladder（6）Top leads to Cross hook（17）With the scaffold board provided with opening（4）Openend connection.
- A kind of 7. goods-shelf type pier shaft external scaffolding according to claim 1, it is characterised in that：The oblique pull steel wire rope is with standing The link position of post is arranged on column and crossbeam（3）Tie point up or down 30cm at, oblique pull steel wire rope up and down every 4m set One layer, be 45-60 ° with horizontal plane inclination angle, use is arranged in a crossed manner.
- A kind of 8. goods-shelf type pier shaft external scaffolding according to claim 1, it is characterised in that：The scaffold board（4）For punching Pressure type steel springboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600759.2U CN206736745U (en) | 2017-05-26 | 2017-05-26 | Goods-shelf type pier shaft external scaffolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600759.2U CN206736745U (en) | 2017-05-26 | 2017-05-26 | Goods-shelf type pier shaft external scaffolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206736745U true CN206736745U (en) | 2017-12-12 |
Family
ID=60568628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720600759.2U Active CN206736745U (en) | 2017-05-26 | 2017-05-26 | Goods-shelf type pier shaft external scaffolding |
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| Country | Link |
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| CN (1) | CN206736745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059641A (en) * | 2017-05-26 | 2017-08-18 | 中铁三局集团华东建设有限公司 | Goods-shelf type pier shaft external scaffolding |
-
2017
- 2017-05-26 CN CN201720600759.2U patent/CN206736745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059641A (en) * | 2017-05-26 | 2017-08-18 | 中铁三局集团华东建设有限公司 | Goods-shelf type pier shaft external scaffolding |
| CN107059641B (en) * | 2017-05-26 | 2023-08-18 | 中铁三局集团华东建设有限公司 | Goods shelf type pier body outer scaffold |
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