Electric transmission line overhead wire outlet walker

A technology for transmission lines and overhead lines, applied in the direction of overhead lines/cable equipment, etc., which can solve problems such as heavy weight, personnel falling, and ladder falling off

Active Publication Date: 2012-10-03
STATE GRID JIANGSU ELECTRIC POWER CO ZHENJIANG POWER SUPPLY CO +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The maintenance of transmission lines is often done in the field. Tools such as bamboo ladders, insulating ladders or bamboo bars are mostly large in size and heavy in weight. It is time-consuming and labor-intensive when transporting tools and transferring up and down poles and towers, which is very inconvenient;
[0005] 2. The installation process is cumbersome and requires high skill levels of operators; the fixed ends of tools such as bamboo ladders, insulating ladders or bamboo poles on the tower need to be tied firmly with ropes. The binding process is complicated and must be operated by skilled technicians, otherwise the ladder may be damaged fall off, directly causing personnel to fall and equipment damage;
[0006] 3. Although the flying car or soft ladder head can overcome the shortcomings of the above tools, when there are continuous obstacles on the overhead line (such as using 5 to 6 anti-vibration hammers for large spans and damping wires to prevent vibration), the flying car or soft ladder head, etc. rely on The tools that slide on the wheels on the overhead line cannot pass through the obstacles. The obstacles can only be removed first, and then restored after the operation. The operation process is very cumbersome, the operation time is long, and the labor intensity of the operators is high.

Method used

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  • Electric transmission line overhead wire outlet walker
  • Electric transmission line overhead wire outlet walker
  • Electric transmission line overhead wire outlet walker

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Embodiment Construction

[0021] In the following, the overhead walker for power transmission lines of the present invention will be further described in detail in combination with the accompanying drawings and specific embodiments.

[0022] As shown in the figure, the walker for the overhead line of the transmission line of the present invention includes two connecting rods 2 arranged independently of each other, and the connecting rods 2 can be aluminum alloy hollow tubes; the upper end of each connecting rod 2 is provided with a main hook 1. The main hook 1 is the main load-bearing rod. It is hung on the overhead wire during operation, which can assist the operator to move to the working position on the overhead wire. The wire shield is lined with rubber; the front end of the main hook 1 is provided with a hasp hanging hole that can be hung with a safety rope. above; the central part of the connecting rod is provided with an auxiliary hook 3, and the inner side of the arc surface of the auxiliary ho...

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PUM

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Abstract

The invention discloses a tool used in electric transmission line installation and maintenance operation and particularly relates to an electric transmission line overhead wire outlet walker. The electric transmission line overhead wire outlet walker comprises two connecting rods in mutual independent arrangement, wherein the upper end of each connecting rod is provided with a main hook, and the lower end of each connecting rod is provided with a footboard. After the structure is adopted, through the arrangement, the structure is simple, the size is smaller, the weight is lighter, the use is safe and reliable, during tool device transportation and rod tower vertical transfer, the time and the labor are saved, the operation and the use are convenient, the skill level requirements on operators are lower, convenience and high speed are realized in the operation process, the operation time is short, the labor intensity of the operators is low, the maintenance time is saved, and the maintenance efficiency is improved; the height of the walker can also be regulated according to the concrete body height of human bodies, and the concrete use requirements of different users are met; and the balance stability of the operators is maintained through hauling rope pulling by auxiliary operators, and the operation efficiency is favorably improved.

Description

[0001] technical field [0002] The invention relates to an outlet work tool used in the installation and maintenance of transmission lines, in particular to an outlet walker for overhead lines of transmission lines. Background technique [0003] For a long time, when dealing with foreign matter on overhead lines and installing online monitoring devices on overhead lines in the maintenance of transmission lines, if the operating point is close to the cross arm of the pole tower, auxiliary tools such as bamboo ladders, insulating ladders, or bamboo bars are usually used , the maintenance personnel use the method of sitting on a ladder or a bar to get out of the line; for the maintenance work near the middle of the line stall, usually a flying car or a soft ladder is used to get out of the line. These methods mainly have the following disadvantages: [0004] 1. The maintenance of transmission lines is often done in the field. Tools such as bamboo ladders, insulating ladders o...

Claims

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Application Information

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IPC IPC(8): H02G1/02
Inventor 冷华俊桑雷王军宏戴永龙唐健黄建新白少锋耿军平
Owner STATE GRID JIANGSU ELECTRIC POWER CO ZHENJIANG POWER SUPPLY CO
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