CN104563843B - A kind of cat ladder being applied to Electric Power Line Overhaul - Google Patents
A kind of cat ladder being applied to Electric Power Line Overhaul Download PDFInfo
- Publication number
- CN104563843B CN104563843B CN201510065742.7A CN201510065742A CN104563843B CN 104563843 B CN104563843 B CN 104563843B CN 201510065742 A CN201510065742 A CN 201510065742A CN 104563843 B CN104563843 B CN 104563843B
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- China
- Prior art keywords
- electric power
- power line
- cat ladder
- hook
- pulley
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention belongs to Electric Power Line Overhaul equipment applied technical field, specifically disclose a kind of cat ladder being applied to Electric Power Line Overhaul, be made up of positioning component and insulation climbing assembly.A kind of beneficial effect being applied to the cat ladder of Electric Power Line Overhaul of the present invention is: its structure is simple, it is easy to use to assemble, long service life, effective raising overhaul efficiency, after the pulley on hook being snapped in wire in use procedure, utilize device self load bearing drivening rod, thus kinematic link and locating piece are moved downward centered by the tie point of location-plate and hook, location-plate one end is driven to move upward, realize buckle (latching) object, ensure to link up with the stability be connected with electric wire, without landing phenomenon.
Description
Technical field
The invention belongs to electric power overhaul equipment applied technical field, be specifically related to a kind of cat ladder being applied to Electric Power Line Overhaul.
Background technology
For ensureing electricity net safety stable, ensureing that electric line normally runs and improves electric network reliability, generally all adopt livewire work.And insulating ladder is one of important power tool of livewire work, be widely used among electric operating.The insulating ladder of traditional structure generally comprises cat ladder body and is coated on the insulation materials of cat ladder body surface.The insulating ladder of traditional structure is the same with the using method of common cat ladder, during use, only insulating ladder need be leaned against on equipment to be checked.But in practical work process, during maintenance, insulating ladder is articulated on cross-arm or wire on the one hand, concrete hooking method is mostly, by insulating cord, insulating ladder is lifted on cross-arm or wire, operate very loaded down with trivial details, operating efficiency is low, on the other hand because power circuit sets up on utility poles, electric administrative department is when overhauling power circuit, often need to use cat ladder, and current used cat ladder mostly is the cat ladder of traditional type, electric power overhaul personnel carry out overhauling in the process of power circuit at use traditional type cat ladder, owing to not possessing good fastening devices between cat ladder and electric pole, cat ladder itself does not possess good fastening devices yet simultaneously, thus be easy to cause electric power overhaul personnel, when overhauling, landing accident occurs, thus cause threat to the security of the lives and property of electric power overhaul personnel.
Therefore, based on the problems referred to above, the invention provides a kind of cat ladder being applied to Electric Power Line Overhaul.
Summary of the invention
Goal of the invention: the object of this invention is to provide a kind of cat ladder being applied to Electric Power Line Overhaul, its structure is simple, adopts the structure that automatically latches, plays efficient, stable fixation to cat ladder, ensures staff's personal safety on cat ladder, improves overhaul efficiency.
Technical scheme: the invention provides a kind of cat ladder being applied to Electric Power Line Overhaul, is made up of positioning component and insulation climbing assembly, described positioning component, comprise hook, and the pulley be arranged in hook, and run through hook both sides, for installing the locating shaft of pulley, wherein, locating shaft one end is set to helical structure and is fixed by locating shaft nut, and the location-plate be arranged on hook support arm, and the kinematic link to be connected with location-plate one end, and the locating piece to be connected with kinematic link, and the reference column to be connected with locating piece, wherein, locating piece is connected with reference column one end sidewall, hook one end is connected with reference column and is positioned at reference column inside, and be arranged on the first centring ring of hooked ends, and be arranged on first spacing collar of reference column one end, insulation climbing assembly, comprises the climbing post be connected with joint pin, and shifts to install the climbing leg on climbing post, and wherein, it is fixing by climbing leg locating piece location that climbing leg runs through climbing post.
The technical program, described in be applied to the cat ladder of Electric Power Line Overhaul, also comprise the pulley joint pin being arranged on hook inner side, pulley positioned.
The technical program, the described pulley joint pin positioned pulley, the joint face of itself and pulley is set to round and smooth bulge-structure and round and smooth bulge-structure is provided with flexible layer.
The technical program, described in be applied to the cat ladder of Electric Power Line Overhaul, also comprise the supporting leg that two ends connect climbing post, climbing leg respectively.
The technical program, described in be arranged on pulley in hook, also adopt double pulley structure.
The technical program, described location-plate also adopts one end to be with domatic semicircle, and the other end arranges the structure of a pair bar shaped location side plate.
The technical program, the described climbing leg one side contacted with pin is set to spill anti-skid structure, wherein, spill anti-skid structure inner plane evenly arranges anti-skidding projection.
The technical program, described in be applied to the cat ladder of Electric Power Line Overhaul, also comprise the adjustment setscrew nut being arranged on locating piece upper/lower terminal and side, wherein, kinematic link and locating piece are spiral link structure.
The technical program, described in be applied to the cat ladder of Electric Power Line Overhaul, also comprise the second centring ring being arranged on hooked ends, and be arranged on the second spacing collar on reference column inwall.
Compared with prior art, a kind of beneficial effect being applied to the cat ladder of Electric Power Line Overhaul of the present invention is: its structure is simple, it is easy to use to assemble, long service life, effective raising overhaul efficiency, after the pulley on hook being snapped in wire in use procedure, utilize device self load bearing drivening rod, thus kinematic link and locating piece are moved downward centered by the tie point of location-plate and hook, location-plate one end is driven to move upward, realize buckle (latching) object, ensure to link up with the stability be connected with electric wire, without landing phenomenon.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being applied to the cat ladder of Electric Power Line Overhaul of the present invention;
Fig. 2 is a kind of double pulley structure schematic diagram being applied to the cat ladder of Electric Power Line Overhaul of the present invention;
Fig. 3 is a kind of another kind of structural representation of location-plate being applied to the cat ladder of Electric Power Line Overhaul of the present invention;
Fig. 4 is a kind of another kind of structural representation of cat ladder climbing leg being applied to Electric Power Line Overhaul of the present invention;
Fig. 5, Fig. 6 are the anti-skid structure schematic diagrames climbed in Fig. 4 on leg;
Fig. 7 is a kind of structural representation being applied to another embodiment of the cat ladder of Electric Power Line Overhaul of the present invention;
Wherein, in figure, sequence number mark is as follows: 1-hook, 2-locating shaft, 3-pulley, 4-location-plate, 5-kinematic link, 6-locating piece, 7-regulate setscrew nut, 8-reference column, 9-joint pin, 10-standing screw, 11-first centring ring, 12-first spacing collar, 13-climbing leg, 14-climbs leg position block, 15-pulley joint pin, 16-supporting leg, the circular card column of 17-, 18-card column locating slot, 19-second centring ring, 20-second spacing collar, 21-climb post.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
Embodiment one
A kind of cat ladder being applied to Electric Power Line Overhaul as shown in Figure 1, Figure 2 and Figure 3, is made up of positioning component and insulation climbing assembly, positioning component, comprise hook 1, and the pulley 3 be arranged in hook 1, and run through hook 1 both sides, for installing the locating shaft 2 of pulley 3, wherein, locating shaft 2 one end is set to helical structure and is fixed by locating shaft nut, and the location-plate 4 be arranged on hook 1 support arm, and the kinematic link 5 to be connected with location-plate 4 one end, and the locating piece 6 to be connected with kinematic link 5, and the reference column 8 to be connected with locating piece 6, wherein, locating piece 6 is connected with reference column 8 one end sidewall, link up with 1 one end be connected with reference column 8 and be positioned at reference column 8 inside, and be arranged on the first centring ring 11 of hook 1 end, and be arranged on first spacing collar 12 of reference column 8 one end, insulation climbing assembly, comprises the climbing post 21 be connected with joint pin 9, and shifts to install the climbing leg 13 on climbing post 21, and wherein, climbing leg 13 runs through climbing post 21 locates fixing by climbing leg locating piece 14.
Preferred further, be applied to the cat ladder of Electric Power Line Overhaul, also comprise the pulley joint pin 15 be arranged on inside hook 1, position pulley 3, position during use to pulley 3, when preventing work high above the ground, rocking appears in pulley 3, be unfavorable for maintenance, stop potential safety hazard; To the pulley joint pin 15 that pulley 3 positions, the joint face of itself and pulley 3 is set to round and smooth bulge-structure and round and smooth bulge-structure is provided with flexible layer, prevents from causing wearing and tearing to pulley 3, reduces its application life (pulley 3 adopts nylon pulley); Be applied to the cat ladder of Electric Power Line Overhaul, also comprise the supporting leg 16 that two ends connect climbing post 21, climbing leg 13 respectively, stressed reinforcement is supported to climbing leg 13, ensures maintainer's safety; Be arranged on the pulley 3 in hook 1, also adopt double pulley 3 structure, stability is stronger, long service life; Location-plate 4 also adopts one end to be the domatic semicircle of band, and the other end arranges the structure of a pair bar shaped location side plate, buckle stable connection, is swift in response; As shown in Figure 4, climbing leg 13 one side contacted with pin is set to spill anti-skid structure, wherein, spill anti-skid structure inner plane is evenly arranged anti-skidding projection (being set to circular protrusions or V-structure as shown in 5 and Fig. 6), increase mill difference power, ensure that maintainer climbs safety; Be applied to the cat ladder of Electric Power Line Overhaul, also comprise the adjustment setscrew nut 7 being arranged on locating piece 6 upper/lower terminal and side, wherein, kinematic link 5 and locating piece 6 be spiral link structure, are convenient to adjustment use and maintenance; Be applied to the cat ladder of Electric Power Line Overhaul, also comprise the second centring ring 19 being arranged on hook 1 end, and be arranged on the second spacing collar 20 on reference column 8 inwall, double shield, safety factor are high.
Embodiment two
A kind of cat ladder being applied to Electric Power Line Overhaul as shown in Figure 7, is made up of positioning component and insulation climbing assembly, positioning component, comprise hook 1, and the pulley 3 be arranged in hook 1, and run through hook 1 both sides, for installing the locating shaft 2 of pulley 3, wherein, locating shaft 2 one end is set to helical structure and is fixed by locating shaft nut, and the location-plate 4 be arranged on hook 1 support arm, and the kinematic link 5 to be connected with location-plate 4 one end, and the locating piece 6 to be connected with kinematic link 5, and the reference column 8 to be connected with locating piece 6, wherein, locating piece 6 is connected with reference column 8 one end sidewall, link up with 1 one end be connected with reference column 8 and be positioned at reference column 8 inside, and be arranged on the first centring ring 11 of hook 1 end, and be arranged on first spacing collar 12 of reference column 8 one end, insulation climbing assembly, comprises the climbing post 21 be connected with joint pin 9, and shifts to install the climbing leg 13 on climbing post 21, and wherein, climbing leg 13 runs through climbing post 21 locates fixing by climbing leg locating piece 14.
Wherein, at location-plate 4 with on hook 1 connecting end surface, be respectively arranged with circular card column 17 and the card column locating slot 18 for positioning round card column 17, ensure the stability that location-plate 4 is connected and fixed with hook 1, without shaking phenomenon; Be applied to the cat ladder of Electric Power Line Overhaul, also comprise the second centring ring 19 being arranged on hook 1 end, and the second spacing collar 20 be arranged on reference column 8 inwall, the second centring ring 19 and the second spacing collar 20 increased, ensure the stable connection with reference column 8, without obscission, double shield, safety factor are high.
Wherein, the location-plate 4 in embodiment one and embodiment two, it is flexibly connected with adopting respectively between hook 1 support arm, kinematic link 5, adopts spiral to be connected and connects fastening by standing screw 10, be convenient to assembling and dismantle between joint pin 9 with climbing post 21.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improvement also should be considered as protection scope of the present invention.
Claims (7)
1. be applied to a cat ladder for Electric Power Line Overhaul, it is characterized in that: be made up of positioning component and insulation climbing assembly, described positioning component, comprise hook (1), and the pulley (3) be arranged in hook (1), and run through hook (1) both sides, for installing the locating shaft (2) of pulley (3), wherein, locating shaft (2) one end is set to helical structure and is fixed by locating shaft nut, and the location-plate (4) be arranged on hook (1) support arm, and the kinematic link (5) to be connected with location-plate (4) one end, and the locating piece (6) to be connected with kinematic link (5), and the reference column (8) to be connected with locating piece (6), wherein, locating piece (6) is connected with reference column (8) one end sidewall, hook (1) one end is connected with reference column (8) and is positioned at reference column (8) inside, and be arranged on first centring ring (11) of hook (1) end, and be arranged on first spacing collar (12) of reference column (8) one end, and be arranged on the pulley joint pin (15) of hook (1) inner side, pulley (3) is positioned, wherein, the described pulley joint pin (15) for positioning pulley (3), the joint face of itself and pulley (3) is set to round and smooth bulge-structure and round and smooth bulge-structure is provided with flexible layer, and a left side is carried out to pulley (3), right cross spacing, and be symmetricly set on location-plate (4) and the circular card column (17) on hook (1) connecting end surface and the card column locating slot (18) for positioning round card column (17) respectively, described insulation climbing assembly, comprises the climbing post (21) be connected with joint pin (9), and shifts to install the climbing leg (13) in climbing post (21), and wherein, it is fixing by climbing leg locating piece (14) location that climbing leg (13) runs through climbing post (21).
2. a kind of cat ladder being applied to Electric Power Line Overhaul according to claim 1, is characterized in that: described in be applied to the cat ladder of Electric Power Line Overhaul, also comprise the supporting leg (16) that two ends connect climbing post (21), climbing leg (13) respectively.
3. a kind of cat ladder being applied to Electric Power Line Overhaul according to claim 1, is characterized in that: described in be arranged on pulley (3) in hook (1), also adopt double pulley (3) structure.
4. a kind of cat ladder being applied to Electric Power Line Overhaul according to claim 1, is characterized in that: described location-plate (4) also adopts one end to be with domatic semicircle, and the other end arranges the structure of a pair bar shaped location side plate.
5. a kind of cat ladder being applied to Electric Power Line Overhaul according to claim 1, is characterized in that: described climbing leg (13) one side contacted with pin is set to spill anti-skid structure, wherein, spill anti-skid structure inner plane evenly arranges anti-skidding projection.
6. a kind of cat ladder being applied to Electric Power Line Overhaul according to claim 1, it is characterized in that: described in be applied to the cat ladder of Electric Power Line Overhaul, also comprise the adjustment setscrew nut (7) being arranged on locating piece (6) upper/lower terminal and side, wherein, kinematic link (5) and locating piece (6) are spiral link structure.
7. a kind of cat ladder being applied to Electric Power Line Overhaul according to claim 1, it is characterized in that: described in be applied to the cat ladder of Electric Power Line Overhaul, also comprise the second centring ring (19) being arranged on hook (1) end, and be arranged on the second spacing collar (20) end on reference column (8) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065742.7A CN104563843B (en) | 2015-02-09 | 2015-02-09 | A kind of cat ladder being applied to Electric Power Line Overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065742.7A CN104563843B (en) | 2015-02-09 | 2015-02-09 | A kind of cat ladder being applied to Electric Power Line Overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104563843A CN104563843A (en) | 2015-04-29 |
| CN104563843B true CN104563843B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510065742.7A Active CN104563843B (en) | 2015-02-09 | 2015-02-09 | A kind of cat ladder being applied to Electric Power Line Overhaul |
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| Country | Link |
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| CN (1) | CN104563843B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390984A (en) * | 2015-11-27 | 2016-03-09 | 国网北京市电力公司 | Fixing device for rear end of flat ladder |
| CN105781400A (en) * | 2016-04-08 | 2016-07-20 | 成都科力夫科技有限公司 | Hook ladder for cable repairing |
| CN105826869A (en) * | 2016-06-13 | 2016-08-03 | 江西电力职业技术学院 | Rope ladder head combined device for repairing overhead transmission line |
| CN107069557B (en) * | 2017-06-15 | 2018-08-24 | 兴化市永盛电力器材有限公司 | A kind of damp proof insulation pendulum ladder |
| CN107288532A (en) * | 2017-06-21 | 2017-10-24 | 河南天通电力有限公司 | One kind can dock coupling type cat ladder |
| CN108640051B (en) * | 2018-07-19 | 2024-02-02 | 国网辽宁省电力有限公司盘锦供电公司 | Insulating lifting device |
| CN109403848B (en) * | 2018-11-21 | 2024-06-18 | 国家电网有限公司 | Special maintenance cat ladder of hydraulic turbine spiral case |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635887Y (en) * | 2003-08-08 | 2004-08-25 | 周泽鹏 | Soft ladder with metal support piece |
| US7219766B2 (en) * | 2004-06-29 | 2007-05-22 | Deuer Joseph F | Mid-span fall protection system |
| CN102454358A (en) * | 2010-10-26 | 2012-05-16 | 江苏省电力公司徐州供电公司 | Centipede-type ladder for eliminating foreign maters on conducting wire under electrification condition |
| CN102434086A (en) * | 2011-12-08 | 2012-05-02 | 陕西理工学院 | Ladder for getting down transmission line |
| CN203905799U (en) * | 2014-05-30 | 2014-10-29 | 国家电网公司 | Automatic door sealing safety type flexible ladder head |
| CN204040891U (en) * | 2014-08-01 | 2014-12-24 | 国家电网公司 | There is the electric power rope ladder pulley gear of braking function |
| CN204030429U (en) * | 2014-08-07 | 2014-12-17 | 国家电网公司 | Self-locking coaster |
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2015
- 2015-02-09 CN CN201510065742.7A patent/CN104563843B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104563843A (en) | 2015-04-29 |
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| C14 | Grant of patent or utility model | ||
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Denomination of invention: Crawling ladder for repairing and maintaining power line Effective date of registration: 20200113 Granted publication date: 20160323 Pledgee: Bank of China Limited by Share Ltd Xinghua branch Pledgor: Jiangsu HengAn Electric Power Tool Co., Ltd. Registration number: Y2020320000038 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211217 Granted publication date: 20160323 Pledgee: Bank of China Limited by Share Ltd. Xinghua branch Pledgor: JIANGSU HENGAN ELECTRIC POWER TOOL Co.,Ltd. Registration number: Y2020320000038 |