Hot-line work wire stripper capable of preventing conductor from being damaged

A technology of live work and wire stripper, which is applied in the direction of line/collector parts, circuits, electrical components, etc., and can solve the problems of too deep cutting, wire core damage, and easily damaged wire core, etc.

Active Publication Date: 2014-01-22
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the continuous development of my country's electric power industry, there are more and more places where live work is required, and the requirements for live work are also rising. However, the work of live wire connection belongs to high-altitude work, the environment is very harsh, and the work object has high voltage. Under the premise of ensuring safety, the staff cannot strip the wire very carefully with the traditional wire stripper, which may easily lead to too deep cutting and damage to the wire core
[0003] The current disadvantages of this technology are: first, it is easy to damage the wire core; second, it is impossible to accurately control the cutting depth; third, it is impossible to ensure that the cable sheath is cut evenly at the same depth

Method used

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  • Hot-line work wire stripper capable of preventing conductor from being damaged

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Embodiment Construction

[0013] The embodiments of the present invention will be further described below in conjunction with the present invention:

[0014] Wire core damage wire stripper for live working, including upper pliers body 1, lower pliers body 2, return spring 3, handle 4, connecting rod 5, alarm 6, adjusting nut 7, cutting knife 8, upper pliers body 1 and lower The head of the pliers body 2 is hinged, the return spring 3 is located between the upper pliers body 1 and the lower pliers body 2, the connecting rod 5 penetrates the upper pliers body 1 and the lower pliers body 2, the connecting rod 5 has a thread at one end, and the handle is "9 ”Type handle, the unthreaded end of the connecting rod 5 is hinged with the thicker end of the handle 4. Two adjusting nuts 7 move up and down through the thread at one end of the connecting rod 5 to adjust and fix the distance between the upper clamp body 1 and the lower clamp body 2. The tail of the lower pliers body 2 is provided with an alarm 6, and th...

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PUM

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Abstract

The invention provides a hot-line work wire stripper capable of preventing a conductor from being damaged, which comprises an upper pliers body, a lower pliers body, a return spring, a handle, a connecting rod, an alarm, adjusting nuts and cutting knife. When the cutting knife is fed and the tip of the cutting knife just touches the conductor, the alarm gives out an alarm sound to prevent the conductor from being cut and damaged; when a position adjusting bolt is clockwise adjusted, the cutting knife is driven by the spring to cut into the insulating rubber of a cable, the tail part of the cutting knife accurately points out cutting knife feeding depth on a ruler to enable an operator to accurately control the cutting knife feeding depth; the cable is fixedly arranged in a cable trough through a cable bracket and the cutting knife is guaranteed to realize equal-depth uniform cutting; and the return spring is prevented from being deviated or distorted during working.

Description

Technical field [0001] The invention provides a wire core damage wire stripper for live working, which belongs to the field of cable wire strippers. Background technique [0002] With the continuous development of my country’s electric power industry, there are more and more places where live work is required, and the requirements for live work are also rising. The work of live connection is high-altitude work, the environment is very harsh, and the work object has high voltage. Under the premise of ensuring safety, the staff cannot use the traditional wire stripper to strip the wire very carefully, which will easily lead to excessive knife penetration and damage to the wire core. [0003] The current disadvantages of this technology are: first, it is easy to damage the core; second, it is impossible to precisely control the depth of the knife; third, it cannot guarantee the uniform cutting of the cable sheath at the same depth. Summary of the invention [0004] The purpose of the p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R43/28H02G1/12
Inventor 张兴永郭东升张敦刚仲刚于杰蒋涛张宁孙业龙
Owner STATE GRID CORP OF CHINA
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