CN203029917U - Grapplers - Google Patents

Grapplers Download PDF

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Publication number
CN203029917U
CN203029917U CN 201220509030 CN201220509030U CN203029917U CN 203029917 U CN203029917 U CN 203029917U CN 201220509030 CN201220509030 CN 201220509030 CN 201220509030 U CN201220509030 U CN 201220509030U CN 203029917 U CN203029917 U CN 203029917U
Authority
CN
China
Prior art keywords
clamp head
grapplers
pair
movable clamp
telegraph pole
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
Application number
CN 201220509030
Other languages
Chinese (zh)
Inventor
高乐天
李勇
杜宇
陈新雪
张志琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Nanyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Nanyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Nanyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220509030 priority Critical patent/CN203029917U/en
Application granted granted Critical
Publication of CN203029917U publication Critical patent/CN203029917U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pair of grapplers. One half of the pair of grapplers comprises a pedal plate, a movable clamp head and a fixed clamp head, wherein the pedal plate is connected with the movable clamp head, the movable clamp head is connected with the fixed clamp head, and anti-skidding layers are arranged on the movable clamp head and the fixed clamp head. The anti-skidding layers are material workpieces which absorb water and are large in friction coefficient. According to the grapplers, the anti-skidding layers on the movable clamp head and the fixed clamp head have a water absorbing property so as to suck rainwater or dew on a telegraph pole to be dry, the surfaces of the anti-skidding layers are very rough so as to increase friction force between the telegraph pole and the pair of the grapplers, so that an electric power worker can not slide in the process of climbing the slippery telegraph pole, and personnel safety is guaranteed. The pair of grapplers is low in manufacture cost, simple, practical and reliable in structure and capable of ensuring the personnel safety when used on the slippery telegraph pole. The materials of the pair of grapplers are easy to obtain.

Description

A kind of lever foot fastener of stepping on
Technical field
The utility model relates to electric power maintenance of equipment technical field, relates in particular to a kind of lever foot fastener of stepping on.
Background technology
Distribution line is installed, the power worker usually will use and step on lever foot fastener climbing electric pole when overhauling, but when overcast and rainy or dew weigh, electric pole is wet and slippery, though thereby stepping on the safety that non-slip rubber block is arranged on the lever foot fastener but skid easily to the power worker threatens.Application number a kind of anti-skidding lever foot fastener of stepping on that has been 200920048514.9 patent disclosure, this anti-skidding lever foot fastener of stepping on includes button and the movable hook, cingulum and the shedding cam that are connected on the button, by screw one deck rubber blanket is arranged fixedly at the movable hook inner surface, be distributed with a plurality of reinforcement aluminium blocks at rubber blanket, described reinforcement aluminium block is fixedlyed connected with rubber blanket and movable hook by screw, strengthen aluminium block and be absorbed in the rubber blanket surface, the end face of strengthening aluminium block is equal with the rubber blanket end face.This is anti-skidding, and to step on the reinforcement aluminium block coefficient of friction that arranges on the lever foot fastener low, and rubber gasket abrasion speed is faster than aluminium block, when reinforcement aluminium block upper surface is higher than rubber blanket, have only the aluminium block of reinforcement that frictional force is provided and strengthen aluminium block and contact or the face contact for point with electric pole, frictional force reduces, and when electric pole had rainwater or dew, coefficient of friction was littler, thereby had reduced to step on the safety coefficient of lever foot fastener.
The utility model content
The utility model provides a kind of can use the lever foot fastener of stepping on of guaranteeing personal security at wet and slippery electric pole.
Realize that the technical scheme that above-mentioned purpose is taked is: a kind of lever foot fastener of stepping on, comprise shedding cam, movable chuck and fixed chuck, described shedding cam is connected with movable chuck, and described movable chuck is connected with fixed chuck, on described movable chuck and the fixed chuck skid resistant course is set.
Described skid resistant course is suction and the big material product of coefficient of friction.
The material product that described suction and coefficient of friction are big is cotton material product, canvas material product.
A kind of lever foot fastener of stepping on of the present utility model, it is arranged on the speciality that skid resistant course on movable chuck and the fixed chuck has suction and thereby the rainwater on the electric pole or dew can be blotted, anti-skidding aspect is very coarse can be increased electric pole and step on frictional force between the lever foot fastener, thereby the power worker can not be skidded when the wet and slippery electric pole of climbing, guaranteed personal security.Of the present utility modelly a kind ofly step on that the lever foot fastener material is easy to get and cheap, simple and practical reliable, can use at wet and slippery electric pole and guarantee personal security.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of lever foot fastener of stepping on of the present utility model comprises shedding cam 1, movable chuck 2 and fixed chuck 3, and described shedding cam 1 is connected with movable chuck 2, described movable chuck 2 is connected with fixed chuck 3, on described movable chuck 2 and the fixed chuck 3 skid resistant course 4 is set.Described skid resistant course 4 is suction and the big material product of coefficient of friction.Described skid resistant course 4 can be cotton material product.A kind of lever foot fastener of stepping on of the present utility model, thereby its skid resistant course 4 that is arranged on movable chuck 2 and the fixed chuck 3 can blot the rainwater on the electric pole or dew for the speciality that cotton material product has suction, the cotton surface is very coarse can to increase electric pole and step on frictional force between the lever foot fastener, thereby the power worker can not be skidded when the wet and slippery electric pole of climbing, guaranteed personal security.Of the present utility modelly a kind ofly step on that the lever foot fastener material is easy to get and cheap, simple and practical reliable, can use at wet and slippery electric pole and guarantee personal security.

Claims (1)

1. step on lever foot fastener for one kind, comprise shedding cam, movable chuck and fixed chuck, described shedding cam is connected with movable chuck, and described movable chuck is connected with fixed chuck, it is characterized in that: on described movable chuck and the fixed chuck skid resistant course is set.
2. a kind of lever foot fastener of stepping on as claimed in claim 1 is characterized in that: described skid resistant course is suction and the big material product of coefficient of friction.
3. a kind of lever foot fastener of stepping on as claimed in claim 2, it is characterized in that: the material product that described suction and coefficient of friction are big is cotton material product or canvas material product.
CN 201220509030 2012-10-07 2012-10-07 Grapplers Expired - Fee Related CN203029917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220509030 CN203029917U (en) 2012-10-07 2012-10-07 Grapplers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220509030 CN203029917U (en) 2012-10-07 2012-10-07 Grapplers

Publications (1)

Publication Number Publication Date
CN203029917U true CN203029917U (en) 2013-07-03

Family

ID=48682063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220509030 Expired - Fee Related CN203029917U (en) 2012-10-07 2012-10-07 Grapplers

Country Status (1)

Country Link
CN (1) CN203029917U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103405898A (en) * 2013-07-26 2013-11-27 国家电网公司 Adjustable shoe-like climber applied to power field
CN104399234A (en) * 2014-11-19 2015-03-11 国家电网公司 Rod climbing operation foot fastener structure applicable to rainy and snowy weather

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103405898A (en) * 2013-07-26 2013-11-27 国家电网公司 Adjustable shoe-like climber applied to power field
CN104399234A (en) * 2014-11-19 2015-03-11 国家电网公司 Rod climbing operation foot fastener structure applicable to rainy and snowy weather

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130703

Termination date: 20141007

EXPY Termination of patent right or utility model