Self-propelled charged operation tool for replacing entire line tension insulator string

A technology for live replacement and working tools, applied in the direction of overhead lines/cable equipment, etc., can solve problems such as low operating safety, broken transmission lines, and major safety hazards, and achieve low manufacturing costs, safe and convenient operation, and convenient operation Effect

Active Publication Date: 2012-04-11
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the ultra-high voltage power transmission and transformation industry, there are great potential safety hazards in the process of using existing tools to replace line insulator strings
The main reason is that it needs at least two workers to cooperate to replace the insulator string with the existing tools, and, because the installation position of the insulator is that one end of the insulator is close to the wire tower, and the other end is installed away from the wire tower, therefore, at least one One worker has to work at heights while completely leaving the wire tower and the whole body is suspended on the power transmission line. The safety of the operation is low, and the power transmission line is prone to breakage, resulting in accidents of high falls and casualties.

Method used

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  • Self-propelled charged operation tool for replacing entire line tension insulator string
  • Self-propelled charged operation tool for replacing entire line tension insulator string
  • Self-propelled charged operation tool for replacing entire line tension insulator string

Examples

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Embodiment Construction

[0009] The self-propelled electrified replacement line tension-resistant whole string insulator operation tool of the present invention, such as figure 2 As shown, it includes a housing 1, an inner chamber 2 is provided in the housing 1, four first buffer rods 3 are fixedly installed on the upper part of the inner chamber 2, and the first guide rod 66 of each first buffer rod 3 extends out of the housing. 1 travel motor 40 is installed outside, and travel sheave 4 is installed on the output shaft of travel motor 40. For convenience, the replacement insulator tool is suspended on the overhead line by the walking sheave 4, such as Figure 5 and Figure 6 As shown, all the running sheaves 4 are located at the front top of the housing 1. Such as figure 2 As shown, the lower part of the inner cavity 2 is symmetrically installed with two barrier-crossing brackets 28 with the central axis of the inner cavity 2 as the midline. Such as figure 2 and Figure 6 Shown, each stradd...

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PUM

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Abstract

The invention discloses a self-propelled charged operation tool for replacing an entire line tension insulator string. The operation tool comprises a shell, wherein an inner cavity is formed in the shell; four first buffering rods are fixedly arranged on the upper part of the inner cavity; a walking motor is arranged on each first buffering rod; a walking grooved pulley is arranged on the walking motor; a guide rail and a traversing driving lead screw are arranged on the back part of the shell; a transverse moving base is arranged on the guide rail; a traversing driving nut is arranged on the transverse moving base; a traversing driving motor is arranged on the shell; an output shaft of the traversing driving motor is connected with the traversing driving lead screw; a swinging arm rotating device is arranged on the traverse moving base; a swinging arm is arranged on the swinging arm rotating device; a rotating rod is arranged in the swinging arm; an adjusting driving motor is arranged on the swinging arm; an output shaft of the adjusting driving motor is connected with the rotating rod; a flipping hinging base is arranged at the front end of the rotating rod, and is hinged with the back end of the tool for replacing insulators; an overturning driving motor is arranged on the flipping hinging base; and an output shaft of the overturning driving motor is connected with the tool for replacing insulators.

Description

technical field [0001] The invention relates to a self-propelled operating tool for live replacement of line tension whole string insulators. Background technique [0002] At present, in the ultra-high voltage power transmission and transformation industry, there are great potential safety hazards in the process of using existing tools to replace line insulator strings with electricity. The main reason is that it needs at least two workers to cooperate to replace the insulator string with the existing tools, and, because the installation position of the insulator is that one end of the insulator is close to the wire tower, and the other end is installed away from the wire tower, therefore, at least one A staff member must leave the wire tower completely and carry out high-altitude operations under the condition that the whole body is suspended on the transmission line. The safety of the operation is low, and the transmission line is prone to breakage, causing accidents of h...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02
Inventor 杨立超刘洪正孟海磊王肃郑连勇刘兴君马玮杰乔耀华付以贤王进徐元超
Owner STATE GRID CORP OF CHINA
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