CN207453855U - A kind of interim hanging ladder for increasing length for electric power network repairing - Google Patents
A kind of interim hanging ladder for increasing length for electric power network repairing Download PDFInfo
- Publication number
- CN207453855U CN207453855U CN201721379301.5U CN201721379301U CN207453855U CN 207453855 U CN207453855 U CN 207453855U CN 201721379301 U CN201721379301 U CN 201721379301U CN 207453855 U CN207453855 U CN 207453855U
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- ladder
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- support
- main ladder
- electric power
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- 238000010276 construction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 241000282338 Mustela putorius Species 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 241000282326 Felis catus Species 0.000 description 4
- 230000009194 climbing Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
A kind of interim hanging ladder for increasing length for electric power network repairing, including hook, main ladder support and extension spring;One group of extension ladder is movably installed on the outside of the main ladder support, and extends on the inside of ladder and is also equipped with seven extension ladder pedals;The fixing bolt is passed through from the outside for extending ladder to be extended ladder and extends in main ladder support mounting hole.The utility model extends the setting of ladder, be conducive to the convenience used, extend column structure of the ladder for a C font, centre is an empty groove-like structure corresponding with main ladder support size, there are one notches for one side setting, up and down adjustment can be carried out in the outside of main ladder support by extending ladder, first the fixing bolt of both sides is pulled out during adjusting, then it will extend after ladder is adjusted to suitable height and be embedded into again in main ladder support mounting hole and extension ladder can be retightened, the length of hanging ladder can be so adjusted according to height of the electric pole cat ladder apart from ground when in use, meet the use demand under varying environment.
Description
Technical field
The utility model is related to electric power first-aid equipment, ladder structure technical field more particularly to one kind for electric power electricity
The interim hanging ladder for increasing length of net repairing.
Background technology
Overhead system has electric pole, and electric wire is provided on electric pole.To trolley wire sometimes for maintenance, when safeguarding trolley wire
Maintenance personnel will climb up electric pole, can climb up electric pole in order to facilitate maintenance personnel, there is cat ladder on electric pole.Due to trolley wire band
Electricity, usually will also prevent non-maintenance personnel from climbing up electric pole along cat ladder, and the lower end of cat ladder has 2.5 meters~3 meters of distance far from ground, do not have
There is auxiliary tool, ordinary person is difficult to climb, so need first to climb to the lower end of cat ladder with hanging ladder when maintenance personnel climbs electric pole, then along climbing
Ladder climbs up electric pole.
The inventors discovered that the length of existing hanging ladder is mostly fixed, it is not possible to length adjustment is carried out, and on electric pole
Cat ladder differed apart from ground level, if being still difficult to climb after the higher installation hanging ladder of ground level, it is impossible to full
Use demand under sufficient varying environment.
Then, inventor in view of this, adhere to that the relevant industries for many years enrich design and develop and the experience of actual fabrication,
Improvement is studied for existing structure and missing, a kind of interim extension for increasing length for electric power network repairing is provided
Ladder, to achieve the purpose that with more more practical value.
Utility model content
The purpose of this utility model is to provide a kind of interim hanging ladder for increasing length for electric power network repairing, with
The length for solving existing hanging ladder mentioned above in the background art is mostly fixed, it is not possible to carry out length adjustment, and electric wire
Cat ladder on bar is differed apart from ground level, if being still difficult to climb after the higher installation hanging ladder of ground level, no
The problem of use demand under varying environment can be met.
The utility model is used for the purpose and effect of the interim hanging ladder for increasing length of electric power network repairing, by following tool
Body technique means are reached:
A kind of interim hanging ladder for increasing length for electric power network repairing, wherein, this is used for electric power network repairing and uses
The interim hanging ladder for increasing length include:
Hook, main ladder support, main ladder support pedal, extension ladder, extension ladder pedal, non-slip mat, fixing bolt, main ladder support are fixed
Hole and extension spring;
It is linked up with there are two being symmetrical arranged at the top of the main ladder support;Totally seven masters have been placed equidistant on the inside of the main ladder support
Ladder pedal;One group of extension ladder is movably installed on the outside of the main ladder support, and extends on the inside of ladder and is also equipped with seven
Extend ladder pedal;The bottom for extending ladder is also symmetrically installed there are two non-slip mat;The both sides of the main ladder support are symmetrically set
It is equipped with totally ten four main ladder support mounting holes;The fixing bolt passes through extension ladder from the outside for extending ladder and extends to main ladder support
In mounting hole;The one side of the extension spring is fixedly connected with extending on the outside of ladder, the opposite side and fixing bolt of extension spring
Opposite side protrusion inside be fixedly connected.
Further, described to extend column structure of the ladder for a C font, centre is corresponding with main ladder support size for one
Empty groove-like structure, one side is set there are one notch.
Further, the main ladder support mounting hole is arranged on the same plane of main ladder support pedal both sides, and main ladder
Frame is solid construction.
Further, the ladder pedal that extends is arranged at the side position for extending ladder.
With existing structure in comparison, the utility model has the following advantages that:
1. the utility model extends the setting of ladder, be conducive to the convenience used, extend column of the ladder for a C font
Shape structure, centre are an empty groove-like structure corresponding with main ladder support size, and one side is set there are one notch, and extension ladder can be
The outside of main ladder support carries out up and down adjustment, and when adjusting first pulls out the fixing bolt of both sides, then will extend ladder adjust to
Ladder can will be extended by, which being embedded into again in main ladder support mounting hole after suitable height, retightens, so when in use can root
The length of hanging ladder is adjusted according to height of the electric pole cat ladder apart from ground, meets the use demand under varying environment.
Description of the drawings
Fig. 1 is the utility model main structure diagram;
Fig. 2 is the utility model present invention looks up structural representation;
Fig. 3 extends ladder partial enlargement structural representation for the utility model;
Fig. 4 is the utility model main ladder support side structure schematic view.
In figure:Hook -1;Main ladder support -2;Main ladder support pedal -3;Extend ladder -4;Extend ladder pedal -5;Non-slip mat -6;
Fixing bolt -7;Main ladder support mounting hole -8;Extension spring -9.
Specific embodiment
In the following, will be explained in the embodiment of the utility model, the example is shown in the accompanying drawings and the description below.It although will
The utility model is described with reference to exemplary embodiment, it is to be understood that the description does not really want the utility model to be limited to this to show
The embodiment of example property.On the contrary, the utility model will not only cover the exemplary embodiment, but also cover various replacements,
Change, equivalent and other embodiment, can be included in the spirit and model of the utility model as defined in the appended claims
In enclosing.
Referring to attached drawing 1 to attached drawing 4, a kind of interim hanging ladder for increasing length for electric power network repairing includes:
Hook 1, main ladder support 2, main ladder support pedal 3, extension ladder 4, extension ladder pedal 5, non-slip mat 6, fixing bolt 7, master
Ladder mounting hole 8 and extension spring 9;
1 is linked up with there are two being symmetrical arranged in the top of main ladder support 2;The inside of main ladder support 2 has been placed equidistant with totally seven main ladder supports
Pedal 3;The outside of main ladder support 2 is movably installed with one group of extension ladder 4, and the inside for extending ladder 4 is also equipped with seven extensions
Ladder pedal 5;The bottom for extending ladder 4 is also symmetrically installed there are two non-slip mat 6;The both sides of main ladder support 2 are symmetrically arranged with totally ten
Four main ladder support mounting holes 8;Fixing bolt 7 passes through extension ladder 4 from the outside for extending ladder 4 and extends to main ladder support mounting hole 8
In;The one side of extension spring 9 is fixedly connected with extending the outside of ladder 4, and the opposite side of extension spring 9 is another with fixing bolt 7
The protrusion inside of side is fixedly connected.
The preferred embodiment of the interim hanging ladder for increasing length for electric power network repairing as described above, wherein,
Extend column structure of the ladder 4 for a C font, centre is an empty groove-like structure corresponding with 2 size of main ladder support, and one side is set
Put there are one notch, up and down adjustment can be carried out in the outside of main ladder support 2 by extending ladder 4, during adjusting first by the fixing bolt 7 of both sides to
Then outer pull-out will extend after ladder 4 is adjusted to suitable height and be embedded into again in main ladder support mounting hole 8 and can will extend ladder
Frame 4 retightens, and can so be adjusted the length of hanging ladder according to height of the electric pole cat ladder apart from ground when in use, full
Use demand under sufficient varying environment;
The preferred embodiment of the interim hanging ladder for increasing length for electric power network repairing as described above, wherein,
Main ladder support mounting hole 8 is arranged on the same plane of 3 both sides of main ladder support pedal, and main ladder support 2 be solid construction, stability
It is stronger, more stablize when fixing bolt 7 is embedded into main ladder support mounting hole 8, the security that staff uses is effectively ensured;
The preferred embodiment of the interim hanging ladder for increasing length for electric power network repairing as described above, wherein,
Extend ladder pedal 5 and be arranged at the side position for extending ladder 4, extend ladder pedal 5 with main ladder support pedal 3 not same perpendicular
In straight plane, so extending ladder pedal 5 when adjusting and extending ladder 4 will not clash with main ladder support pedal 3, and adjust
Trample that face is wider more convenient to trample after the completion of section.
The operation principle of the present embodiment:
When using the hanging ladder of interim increase length for being used for electric power network repairing, extending ladder 4 can be in main ladder support 2
Outside carry out up and down adjustment to adjust the length of hanging ladder entirety, when adjusting, first pulls out the fixing bolt 7 of both sides, then general
Extend after ladder 4 is adjusted to suitable height and be embedded into again in main ladder support mounting hole 8 and extension ladder 4 can be retightened,
The length of hanging ladder can be so adjusted according to height of the electric pole cat ladder apart from ground when in use, is met under varying environment
Use demand, extend ladder pedal 5 and be arranged at the side position for extending ladder 4, extend ladder pedal 5 and main ladder support pedal
3 on same perpendicular, and so extending ladder pedal 5 when adjusting and extending ladder 4 will not rush with main ladder support pedal 3
It is prominent, and trample after the completion of adjusting that face is wider more convenient to trample.
In conclusion although the utility model is described in detail with reference to the foregoing embodiments, for this field
For technical staff, it can still modify to the technical solution recorded in foregoing embodiments or to which part
Technical characteristic carries out equivalent substitution, within the spirit and principle of the utility model, any modification for being made, equivalent substitution,
Improve etc., it should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of interim hanging ladder for increasing length for electric power network repairing, it is characterised in that:Described is electric for electric power
The interim hanging ladder for increasing length of net repairing includes:
Hook, main ladder support, main ladder support pedal, extend ladder, extend ladder pedal, non-slip mat, fixing bolt, main ladder support mounting hole and
Extension spring;
It is linked up with there are two being symmetrical arranged at the top of the main ladder support;Totally seven main ladder supports have been placed equidistant on the inside of the main ladder support
Pedal;One group of extension ladder is movably installed on the outside of the main ladder support, and extends on the inside of ladder and is also equipped with seven extensions
Ladder pedal;The bottom for extending ladder is also symmetrically installed there are two non-slip mat;The both sides of the main ladder support are symmetrically arranged with
Totally ten four main ladder support mounting holes;The fixing bolt is passed through to extend ladder and extend to main ladder support and fixed from the outside for extending ladder
Kong Zhong;The one side of the extension spring is fixedly connected with extending on the outside of ladder, the opposite side of extension spring and fixing bolt it is another
The protrusion inside of one side is fixedly connected.
2. the interim hanging ladder for increasing length according to claim 1 for electric power network repairing, it is characterised in that:Institute
It states and extends column structure of the ladder for a C font, centre is an empty groove-like structure corresponding with main ladder support size, and one side is set
Notch there are one putting.
3. the interim hanging ladder for increasing length according to claim 1 for electric power network repairing, it is characterised in that:Institute
It states main ladder support mounting hole to be arranged on the same plane of main ladder support pedal both sides, and main ladder support is solid construction.
4. the interim hanging ladder for increasing length according to claim 1 for electric power network repairing, it is characterised in that:Institute
It states and extends the side position that ladder pedal is arranged at extension ladder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721379301.5U CN207453855U (en) | 2017-10-24 | 2017-10-24 | A kind of interim hanging ladder for increasing length for electric power network repairing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721379301.5U CN207453855U (en) | 2017-10-24 | 2017-10-24 | A kind of interim hanging ladder for increasing length for electric power network repairing |
Publications (1)
Publication Number | Publication Date |
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CN207453855U true CN207453855U (en) | 2018-06-05 |
Family
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CN201721379301.5U Expired - Fee Related CN207453855U (en) | 2017-10-24 | 2017-10-24 | A kind of interim hanging ladder for increasing length for electric power network repairing |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108843228A (en) * | 2018-08-23 | 2018-11-20 | 国网江苏省电力有限公司南通供电分公司 | A kind of power grid repairing ladder |
CN111236829A (en) * | 2020-02-24 | 2020-06-05 | 永康市东旭梯业有限公司 | Collapsible anti-skidding ladder of intelligence |
CN114482838A (en) * | 2022-02-17 | 2022-05-13 | 江苏东恒光电有限公司 | Portable wire conductor spacer mounting tool |
-
2017
- 2017-10-24 CN CN201721379301.5U patent/CN207453855U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108843228A (en) * | 2018-08-23 | 2018-11-20 | 国网江苏省电力有限公司南通供电分公司 | A kind of power grid repairing ladder |
CN111236829A (en) * | 2020-02-24 | 2020-06-05 | 永康市东旭梯业有限公司 | Collapsible anti-skidding ladder of intelligence |
CN114482838A (en) * | 2022-02-17 | 2022-05-13 | 江苏东恒光电有限公司 | Portable wire conductor spacer mounting tool |
CN114482838B (en) * | 2022-02-17 | 2023-11-28 | 江苏东恒光电有限公司 | Portable wire conductor spacer mounting tool |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 |
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CF01 | Termination of patent right due to non-payment of annual fee |