CN206928893U - One kind insulation double ladder - Google Patents
One kind insulation double ladder Download PDFInfo
- Publication number
- CN206928893U CN206928893U CN201720598992.1U CN201720598992U CN206928893U CN 206928893 U CN206928893 U CN 206928893U CN 201720598992 U CN201720598992 U CN 201720598992U CN 206928893 U CN206928893 U CN 206928893U
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- CN
- China
- Prior art keywords
- pedal
- sets
- expansion link
- hole
- ladder
- 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
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Abstract
The utility model provides a kind of insulation double ladder, electrical equipment technical field, including a pair of vertical ladders, the end of vertical ladder is connected through the hinge the first pedal, vertical ladder includes a pair of support rods and several crossbeams being arranged between support bar, the bottom of first pedal sets neck, card sets the second pedal in neck, the right side of first pedal sets first through hole, the position that the left side of second pedal corresponds to first through hole sets the second through hole, pass through the first bolt connection between first through hole and the second through hole, support bar sets between former and later two and unfolds part respectively, the side of first pedal sets the first expansion link, the top of first pedal sets the second expansion link, the often section of first expansion link and the second expansion link is respectively provided with lock, the end of second expansion link passes through the second bolt connection pallet.The utility model can meet different use demands, when in use, can extend the usable floor area of pedal, and place article, and Stability Analysis of Structures is convenient, flexible, saves manpower, time saving convenient.
Description
Technical field
It the utility model is related to electrical equipment technical field, and in particular to one kind insulation double ladder.
Background technology
In power industry, the assembly and disassembly of electric wire, the I＆M of equipment etc. are frequently necessary to complete to ascend a height using insulating ladder
Operation, conventional has double ladder and vertical ladder.Conventional double ladder has fixed double ladder and moving herringbone ladder.Fixed double ladder is people
Build instrument temporarily；The double ladder of activity is that the top of two ladders is connected together with loose-leaf, can be closed when mobile
Get up, due to its flexibility, therefore be widely used in electrician's operation.
Existing double ladder has following deficiency：Two ladders only support by unfolding part expansion, and stability is poor；The horizontal stroke of ladder
To limited length, when the scope that operating personnel's needs operate is bigger, generally requires, then move ladder, then again
Climb up the ladder operation, cumbersome；Operating personnel on ladder when being operated, it is often necessary to carry operation instrument, some with
Body carries a kit, takes operation inconvenience with oneself, some is when carrying out replacing instrument, it is necessary to which following personnel are passed
Pass, it is cumbersome.
Publication No. CN104018776B patent discloses a kind of insulating ladder, including double ladder main body, it is characterised in that：
The side of the double ladder main body is provided with a retractable support lever, and the opposite side of the double ladder main body is provided with one to bind
Connecting rope.The invention can facilitate maintainer to answer the bind ladder on ground at once, avoid staff because can not find temporarily
Rope, and ignore ladder bind architecturally；And a strong point more can be provided to ladder, form triangle
Support, the problem of it is too high and rock to avoid ladder, and because ladder opening angle is too big, and staircase is relatively difficult.
But the inventive structure is single, it is impossible to meets a variety of use demands.
The content of the invention
In view of this, the utility model provides a kind of insulation double ladder, can meet different use demands, use
When, the usable floor area of pedal can be extended, and article can be placed, Stability Analysis of Structures is convenient, flexible.
In order to solve the above technical problems, technical solution adopted in the utility model is：
One kind insulation double ladder, including a pair of vertical ladders, the end of the vertical ladder are connected through the hinge the first pedal, described straight
Ladder includes a pair of support rods and several crossbeams being arranged between support bar, and the bottom of first pedal sets neck, institute
State card in neck and set the second pedal, the right side of first pedal sets first through hole, and the left side of second pedal corresponds to institute
The position for stating first through hole sets the second through hole, described by the first bolt connection between the first through hole and the second through hole
Support bar sets between former and later two and unfolds part respectively, and the side of first pedal sets the first expansion link, and described first steps on
The top of plate sets the second expansion link, and the often section of first expansion link and the second expansion link is respectively provided with lock, and described second stretches
The end of contracting bar passes through the second bolt connection pallet.
Further, the bottom of the support bar and first expansion link is respectively provided with Anti-slip cover.
Further, it is respectively provided with skid resistant course on the crossbeam and first pedal.
Further, the side of the support bar sets roller.
Further, one end of the pallet sets universal rotational axle, and illuminating lamp is connected on the universal rotational axle.
Further, the bottom of the support bar sets cross bar.
Further, the bottom of first expansion link sets base.
The beneficial effects of the utility model are：The end of vertical ladder is connected through the hinge the first pedal, is stepped on first during use
Plate deploys, not the used time the first pedal close, it is convenient to carry and placement.The bottom of first pedal sets neck, blocks in neck and sets
Second pedal, the second pedal can move in the horizontal direction in neck, and the right side of the first pedal sets first through hole, and second steps on
The position that the left side of plate corresponds to first through hole sets the second through hole, is connected between first through hole and the second through hole by the first bolt
Connect, the second pedal can be pulled out out of neck, first through hole and the second through hole it is corresponding after, be fixedly connected with the first bolt.
First through hole and the second through hole can be set multiple, be fixed with bolt, strengthen fixed effect.Support bar between former and later two respectively
Part is unfolded in setting, for supporting two vertical ladders.The side of first pedal sets the first expansion link, the end set of the first expansion link
Step, for supporting the first pedal or the second pedal, triangle rock-steady structure is formed with two vertical ladders, it is firmer.
In addition, when the scope of operating personnel's operation is bigger, the second pedal can be used, first fix the second pedal
Afterwards, the second pedal is supported with the first expansion link.The top of first pedal sets the second expansion link, and the first expansion link and second stretch
The often section of bar is respectively provided with lock, can freely control the height of the first expansion link and the second expansion link.The end of second expansion link leads to
The second bolt connection pallet is crossed, pallet can be dismantled, and be easy to carry.On pallet can with the article of placement operation librarian use,
The Height Adjustable height to personnel's taking and placing article easy to operation of two expansion links, it is convenient, flexible.
In addition, the bottom of support bar and the first expansion link is respectively provided with Anti-slip cover, prevent from skidding with ground, it is safer.It is horizontal
Skid resistant course is respectively provided with beam and the first pedal, increasing friction force, is advantageous to the climbing and standing of operating personnel.The side of support bar
Roller is set, 2-4 roller can be set, during carrying, ladder side can be put, be moved ahead with roller-coaster, more convenient, saving power
Gas.One end of pallet and illuminating lamp are rotated with universal rotational axle, disclosure satisfy that by universal rotational axis connection, illuminating lamp
The irradiation of different angle.Illuminating lamp is convenient to be used in the case where light is bad, it is not necessary to use by built-in cell powers
Another people takes flashlight lighting, convenient, flexible, saves manpower.The bottom of support bar sets cross bar, increase support bar and ground
The contact in face, it is more stable.The bottom of first expansion link sets base, increases contact area, makes support more firm.
The utility model disclosure satisfy that the operation scope of application of large area, and overcome needed to move repeatedly ladder not in the past
Foot is time saving and energy saving.Second pedal can be placed in the bottom of the first pedal, it is necessary to when small area operates, and can push away the second pedal
Enter into the neck of the first pedal bottom, save space, it is convenient, flexible.The first of the side of first pedal or the second pedal setting
Triangle rock-steady structure is formed between expansion link and two vertical ladders, more firmly.The top of first pedal sets the second expansion link,
The end of second expansion link is bolted pallet, in pallet can placement operation when the article that needs to use, convenient operation, no
Need other staff to transmit article, save manpower, and pallet can be lifted with the second expansion link, meet different heights
The use demand of operating personnel, it is flexibly controllable.The utility model Stability Analysis of Structures, different use demands can be met, it is convenient, flexible.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that second pedal of the utility model embodiment 1 merges.
Fig. 2 is the structural representation that second pedal of the utility model embodiment 1 stretches out.
Fig. 3 is the structural representation of the utility model embodiment 2.
Fig. 4 is the structural representation of the utility model embodiment 3.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing 1-4 of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment be part of the embodiment of the present utility model, rather than whole embodiment.Based on described the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the utility model protection scope.
Embodiment one
To lead to as shown in figure 1, this embodiment offers one kind insulation double ladder, including a pair of vertical ladders, the end of the vertical ladder
The first pedal of hinge connection 8 is crossed, the vertical ladder includes a pair of support rods 1 and several crossbeams 2 being arranged between support bar 1,
The bottom of first pedal 8 sets neck 3, as shown in Fig. 2 card sets the second pedal 9, first pedal 8 in the neck 3
Right side first through hole is set, the left side of second pedal 9 correspond to the second through hole of position setting of the first through hole, described
Connected between first through hole and the second through hole by the first bolt 15, the support bar 1 sets between former and later two and unfolded respectively
Part 6, the side of first pedal 8 set the first expansion link 7, and the top of first pedal 8 sets the second expansion link 4, institute
The often section for stating the first expansion link 7 and the second expansion link 4 is respectively provided with lock, and the end of second expansion link 4 passes through the second bolt
Connecting trays 5.
Wherein, crossbeam 2 can be set multiple according to the length of support bar 1.Second pedal 9 can be in the interior edge level side of neck 3
To movement, it is fixedly connected with the first bolt 15, detachably.First through hole and the second through hole can be set it is multiple, with the first bolt
15 fix, and strengthen fixed effect.The end set step of first expansion link 7, for supporting the first pedal 8 or the second pedal 9, with
Two vertical ladders form triangle rock-steady structure, firmer.First expansion link 7 may also set up two, while support the second pedal
9, more firmly.Article can be placed in pallet 5, pallet 5 can arrive personnel's taking and placing easy to operation as the second expansion link 4 is adjusted
The height of article, it is convenient, flexible.
Embodiment two
It is changing of being carried out on the basis of embodiment one as shown in figure 3, a kind of insulation double ladder described by the embodiment
Enter：The bottom of the support bar 1 and first expansion link 7 is respectively provided with Anti-slip cover 11, the crossbeam 2 and first pedal 8
On be respectively provided with skid resistant course 10, the side of the support bar 1 sets roller 14.
Wherein, the bottom of the expansion link 7 of support bar 1 and first is respectively provided with Anti-slip cover 11, prevents from skidding with ground, more pacifies
Entirely.Skid resistant course 10 is respectively provided with the pedal 8 of crossbeam 2 and first, increasing friction force, is advantageous to the climbing and standing of operating personnel.Branch
The side of strut 1 sets roller 14, can set 2-4 roller 14, during carrying, can put ladder side, before the slip of roller 14
OK, it is more convenient, save strength.
Embodiment three
It is changing of being carried out on the basis of embodiment two as shown in figure 4, a kind of insulation double ladder described by the embodiment
Enter：One end of the pallet 5 sets universal rotational axle 13, and illuminating lamp 17 is connected on the universal rotational axle 13.The support bar 1
Bottom set cross bar 12.The bottom of first expansion link 7 sets base 16.
Wherein, illuminating lamp 17 can be rotated with universal rotational axle 13, disclosure satisfy that the irradiation of different angle.Illuminating lamp
17 by built-in cell powers, convenient to be used in the case where light is bad, it is not necessary to the adept torch of another people
Illumination, it is convenient, flexible, save manpower.The bottom of support bar 1 sets cross bar 12, increases contact of the support bar 12 with ground, more
It is stable.The bottom of first expansion link 7 sets base 16, increases contact area, makes support more firm.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (7)
1. one kind insulation double ladder, including a pair of vertical ladders, it is characterised in that：The end of the vertical ladder, which is connected through the hinge, first to be stepped on
Plate, the vertical ladder include a pair of support rods and several crossbeams being arranged between support bar, and the bottom of first pedal is set
Neck is put, card sets the second pedal in the neck, and the right side of first pedal sets first through hole, a left side for second pedal
The position that side corresponds to the first through hole sets the second through hole, is connected between the first through hole and the second through hole by the first bolt
Connect, the support bar sets between former and later two and unfolds part respectively, and the side of first pedal sets the first expansion link, described
The top of first pedal sets the second expansion link, and the often section of first expansion link and the second expansion link is respectively provided with lock, described
The end of second expansion link passes through the second bolt connection pallet.
A kind of 2. insulation double ladder as claimed in claim 1, it is characterised in that：The support bar and first expansion link
Bottom is respectively provided with Anti-slip cover.
A kind of 3. insulation double ladder as claimed in claim 1, it is characterised in that：It is all provided with the crossbeam and first pedal
Put skid resistant course.
A kind of 4. insulation double ladder as claimed in claim 1, it is characterised in that：The side of the support bar sets roller.
A kind of 5. insulation double ladder as claimed in claim 1, it is characterised in that：One end of the pallet sets universal rotational
Axle, illuminating lamp is connected on the universal rotational axle.
A kind of 6. insulation double ladder as claimed in claim 1, it is characterised in that：The bottom of the support bar sets cross bar.
A kind of 7. insulation double ladder as claimed in claim 1, it is characterised in that：The bottom of first expansion link sets bottom
Seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598992.1U CN206928893U (en) | 2017-05-26 | 2017-05-26 | One kind insulation double ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598992.1U CN206928893U (en) | 2017-05-26 | 2017-05-26 | One kind insulation double ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206928893U true CN206928893U (en) | 2018-01-26 |
Family
ID=61352053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720598992.1U Expired - Fee Related CN206928893U (en) | 2017-05-26 | 2017-05-26 | One kind insulation double ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206928893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805393A (en) * | 2019-12-05 | 2020-02-18 | 西安鑫烁电力科技有限公司 | Portable multifunctional combined ladder |
| CN112412326A (en) * | 2020-12-21 | 2021-02-26 | 国网青海省电力公司海北供电公司 | A support-free multi-purpose workbench for table box maintenance in Taiwan area |
-
2017
- 2017-05-26 CN CN201720598992.1U patent/CN206928893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805393A (en) * | 2019-12-05 | 2020-02-18 | 西安鑫烁电力科技有限公司 | Portable multifunctional combined ladder |
| CN112412326A (en) * | 2020-12-21 | 2021-02-26 | 国网青海省电力公司海北供电公司 | A support-free multi-purpose workbench for table box maintenance in Taiwan area |
| CN112412326B (en) * | 2020-12-21 | 2025-01-24 | 国网青海省电力公司海北供电公司 | A multi-purpose workbench for maintenance of meter boxes in the area without support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180126 Termination date: 20200526 |