CN206299332U - A kind of electric power cable maintenance ladder - Google Patents
A kind of electric power cable maintenance ladder Download PDFInfo
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- CN206299332U CN206299332U CN201621096865.3U CN201621096865U CN206299332U CN 206299332 U CN206299332 U CN 206299332U CN 201621096865 U CN201621096865 U CN 201621096865U CN 206299332 U CN206299332 U CN 206299332U
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- maintenance ladder
- antiskid plate
- hinge hole
- electric power
- power cable
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- 238000012423 maintenance Methods 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a kind of electric power cable maintenance ladder,Including maintenance ladder body,Antiskid plate and cross-brace,The antiskid plate bottom is provided with anti-slip part,The antiskid plate top is provided with the first hinge hole and the second hinge hole,The reverse side of the maintenance ladder body is provided with the 3rd hinge hole,The end of the maintenance ladder body is hinged by first hinge hole and the antiskid plate,The cross-brace includes head rod,Second connecting rod and the telescoping mechanism between the head rod and the second connecting rod,The two ends of the telescoping mechanism are fixedly connected with one end of the head rod and one end of second connecting rod respectively,The other end of the head rod is fixedly connected by the second hinge hole of book with the antiskid plate,The other end of second connecting rod is hinged by the 3rd hinge hole and the maintenance ladder body.Simple structure of the present utility model, using safe and convenient, can be widely applied to electric power cable maintenance field.
Description
Technical field
The utility model is related to a kind of electric power cable maintenance ladder, belongs to electric power overhaul apparatus field.
Background technology
In electric power overhaul, it is often necessary to which the aerial cable for being pointed to eminence is overhauled, especially to outdoor aerial
When cable carries out maintenance laying operation, due to lacking necessary supporter, workmen, need to be by the maintenance ascended a height in construction
Ladder is relied on electric power cable, then carries out construction operation, and so operation one side maintenance ladder fixes unstable, easily occurs slipping now
As, cause workmen injured, on the other hand under the Action of Gravity Field of maintenance ladder and workmen, easily cause cable cable to draw
Hinder or break, the lift that repair car of electric power is carried can solve this problem, but repair car of electric power work-yard is required compared with
Height, while use cost is also higher, it is impossible to the need for meeting construction comprehensively；Additionally, in some special occasions, such as by electricity
The stop of line, needs to use a kind of ladder that can be lifted, Chinese utility model patent (Authorization Notice No. in maintenance：
CN203476190U a kind of electric power cable maintenance ladder) is disclosed, by setting multiple dowel holes on ladder, by regulation
The position of support post adjusts the height of maintenance ladder, therefore, the workmen in maintenance ladder needs first to get off, and waits and regulates branch
Upkeep operation is carried out after supportting the installation site of column, then on upper ladder, the operating efficiency of staff can be so reduced, while
The labour intensity of maintainer can be increased, it is therefore desirable to develop a kind of simple structure, electric power overhaul ladder easy to use.
Utility model content
The utility model overcomes the shortcomings of that prior art is present, and technical problem to be solved is：A kind of structure letter is provided
Singly, the electric power cable maintenance ladder of safe and convenient is used.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of electric power cable maintenance ladder, bag
Maintenance ladder body, antiskid plate and cross-brace are included, the antiskid plate bottom is provided with anti-slip part, and the antiskid plate top is provided with
One hinge hole and the second hinge hole, the reverse side of the maintenance ladder body are provided with the 3rd hinge hole, the end of the maintenance ladder body
End is hinged by first hinge hole and the antiskid plate, and the cross-brace includes head rod, the second connecting rod and position
Telescoping mechanism between the head rod and the second connecting rod, the two ends of the telescoping mechanism connect with described first respectively
One end of extension bar is fixedly connected with one end of second connecting rod, and the other end of the head rod cuts with scissors by described second
Connect hole to be fixedly connected with the antiskid plate, the other end of second connecting rod is by the 3rd hinge hole and the maintenance ladder
Body is hinged；
The telescoping mechanism is telescopic cylinder；
The maintenance ladder bodies top and bottom are provided with the controlling switch of the telescopic cylinder；
It is provided with two grooves on the both sides of the edge of the antiskid plate, two rotating shafts extend through every side two are recessed
Groove, is provided with a universal wheel in each groove, the universal wheel is fixed in the rotating shaft of the groove, the universal wheel
Can be along the axis of rotation to the groove or the antiskid plate bottom.
The rotating shaft is driven by motor.
Side on the antiskid plate near the cross-brace is provided with expansion plate, the expansion plate can telescopically with institute
State antiskid plate connection.
The utility model has the advantages that compared with prior art：
1st, the cross-brace that the utility model can be stretched by the setting between maintenance ladder body and Antiskid platform, Ke Yitong
Overregulate the length of cross-brace to change the gradient of maintenance ladder, i.e. height, it is to avoid reinstall the cumbersome of cross-brace position
Process；
2nd, the utility model sets universal wheel on antiskid plate, makes the mobile side of electric power cable maintenance ladder of the present utility model
Just it is laborsaving, also, universal wheel is fixed by rotating shaft, then when being overhauled, universal wheel can be turned over, make antiskid plate bottom
Anti-slip part contacted with ground, the movement of maintenance ladder can be avoided, make its practicality more safety and stability；
3rd, the utility model sets expansion plate by antiskid plate near the side of the cross-brace, oblique by regulation
The length of dagger after adjusting maintenance ladder body gradient, can adjust the flexible length of lengthened plate to be applicable on maintenance ladder body
The born pressure in end, it is to avoid antiskid plate one end tilts, so that its use is safer.
Brief description of the drawings
Fig. 1 is the structural representation of electric power cable maintenance ladder of the present utility model；
Fig. 2 is the top view on the antiskid plate of electric power cable maintenance ladder of the present utility model；
Fig. 3 is the local enlarged diagram of Fig. 1；
Fig. 4 is the local enlarged diagram of Fig. 2.
Specific embodiment
It is right below in conjunction with specific embodiments and the drawings to make the technical solution of the utility model and advantage clearer
Technical scheme is clearly and completely described, it is clear that described embodiment is that a part of the invention is implemented
Example, rather than whole embodiments；Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of the utility model protection.
As shown in Figure 1 and 2, the utility model proposes a kind of electric power cable maintenance ladder, including maintenance ladder body 1, antiskid plate
2 and cross-brace 3, the bottom of the antiskid plate 2 is provided with anti-slip part 21, and the top of the antiskid plate 2 is provided with the first hinge hole 22
With the second hinge hole 23, the reverse side of the maintenance ladder body 1 is provided with the 3rd hinge hole 11, the end of the maintenance ladder body 1
It is hinged by first hinge hole 22 and the antiskid plate 2, the cross-brace 3 includes head rod 31, the second connecting rod
32 and the telescoping mechanism 33 between the connecting rod 32 of the head rod 31 and second, the two ends point of the telescoping mechanism 33
It is not fixedly connected with one end of the head rod 31 and one end of second connecting rod 32, the head rod 31
The other end is fixedly connected by second hinge hole 23 with the antiskid plate 2, and the other end of second connecting rod 32 passes through
3rd hinge hole 11 is hinged with the maintenance ladder body.Wherein, the flexible of the telescoping mechanism 33 can change described oblique
The length of dagger 3, the extreme length of the cross-brace is, in formulaIt is the first hinge hole and the second hinge hole
Distance,The distance between bottom for the 3rd hinge hole 11 and maintenance ladder body 1.So that telescoping mechanism 33 is flexible
Formula, will not cause the outside rollover of electric power cable maintenance ladder of the present utility model.
Wherein, the telescoping mechanism 33 can be telescopic cylinder, and the top and bottom of the maintenance ladder body 1 are provided with
The controlling switch of the telescopic cylinder.Then it is located in maintenance ladder and the maintenance personal under maintenance ladder can be opened by control
Pass is conveniently adjusted the length of telescoping mechanism, so as to adjust the height of maintenance ladder.Additionally, telescoping mechanism can also be tied for other
Structure, such as hydraulic cylinder.
Additionally, as shown in Fig. 2 ~ 4,2 grooves 24, two rotating shafts 25 are provided with the both sides of the edge of the antiskid plate 2
Two grooves 24 of every side are extended through, a universal wheel 26 are provided with each groove, universal wheel is fixed in rotating shaft 25,
The universal wheel 26 can be along the axis of rotation in the groove 24 or bottom of antiskid plate 2.The rotating shaft 25 may be used also
Driven with by motor, then by starting motor, you can to control the position of the universal wheel, when needing to move, can passed through
Motor is started, the axis of rotation to universal wheel 26 is located at the lower section of the antiskid plate 2, then by the electric power cable maintenance ladder
Suitable place is pushed to, motor is rotated further by, the rotating shaft 25 is turned to universal wheel and is in the groove 24, it is then anti-skidding
The anti-slip part 21 of the bottom of plate 2 is in close contact with ground, can prevent the movement of maintenance ladder.
Additionally, the side on the antiskid plate 2 near the cross-brace 3 is provided with expansion plate 4, the expansion plate 4 can be with
Telescopically it is connected with the antiskid plate 2.Expansion plate 4 can avoid the rollover of electric power cable maintenance ladder of the present utility model.With
When maintenance ladder body regulation gradient, the flexible length of regulation lengthened plate, to be applicable the pressure that maintenance ladder body upper end is born
Power, it is to avoid antiskid plate one end is tilted, and potential safety hazard is brought to workmen, further increases the security that maintenance ladder is used.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Embodiment is stated, in the ken that those of ordinary skill in the art possess, the utility model objective can also not departed from
On the premise of various changes can be made.
Claims (3)
1. a kind of electric power cable maintenance ladder, it is characterised in that including maintenance ladder body, antiskid plate and cross-brace, the antiskid plate
Bottom is provided with anti-slip part, and the antiskid plate top is provided with the first hinge hole and the second hinge hole, the maintenance ladder body
Reverse side is provided with the 3rd hinge hole, and the end of the maintenance ladder body is hinged by first hinge hole and the antiskid plate,
The cross-brace includes head rod, the second connecting rod and stretching between the head rod and the second connecting rod
Mechanism, the two ends of the telescoping mechanism are fixed and are connected with one end of the head rod and one end of second connecting rod respectively
Connect, the other end of the head rod is fixedly connected by second hinge hole with the antiskid plate, second connection
The other end of bar is hinged by the 3rd hinge hole and the maintenance ladder body；
The telescoping mechanism is telescopic cylinder；
The maintenance ladder bodies top and bottom are provided with the controlling switch of the telescopic cylinder；
Two grooves are provided with the both sides of the edge of the antiskid plate, two rotating shafts extend through two grooves of every side,
A universal wheel is provided with each groove, the universal wheel is fixed in the rotating shaft of the groove, and the universal wheel can
With along the axis of rotation to the groove or the antiskid plate bottom.
2. a kind of electric power cable maintenance ladder according to claim 1, it is characterised in that：The rotating shaft is driven by motor.
3. a kind of electric power cable maintenance ladder according to claim 1 and 2, it is characterised in that：Near institute on the antiskid plate
The side for stating cross-brace is provided with expansion plate, and the expansion plate telescopically can be connected with the antiskid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096865.3U CN206299332U (en) | 2016-09-30 | 2016-09-30 | A kind of electric power cable maintenance ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096865.3U CN206299332U (en) | 2016-09-30 | 2016-09-30 | A kind of electric power cable maintenance ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299332U true CN206299332U (en) | 2017-07-04 |
Family
ID=59202191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621096865.3U Active CN206299332U (en) | 2016-09-30 | 2016-09-30 | A kind of electric power cable maintenance ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299332U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191131A (en) * | 2017-07-28 | 2017-09-22 | 国网河南省电力公司濮阳供电公司 | A kind of anti-skidding outdoor substation insulating ladder |
| CN107910813A (en) * | 2017-12-25 | 2018-04-13 | 合保电气（芜湖）有限公司 | The suspension walking ladder of working at height |
| CN112211548A (en) * | 2020-09-27 | 2021-01-12 | 国网山东省电力公司烟台供电公司 | Anti-turnover insulating ladder for transformer maintenance operation |
-
2016
- 2016-09-30 CN CN201621096865.3U patent/CN206299332U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191131A (en) * | 2017-07-28 | 2017-09-22 | 国网河南省电力公司濮阳供电公司 | A kind of anti-skidding outdoor substation insulating ladder |
| CN107910813A (en) * | 2017-12-25 | 2018-04-13 | 合保电气（芜湖）有限公司 | The suspension walking ladder of working at height |
| CN112211548A (en) * | 2020-09-27 | 2021-01-12 | 国网山东省电力公司烟台供电公司 | Anti-turnover insulating ladder for transformer maintenance operation |
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