Potential shift locking rod in power transmission line hot-line work

A technology for live work and transmission lines, applied in the direction of overhead lines/cable equipment, etc., can solve problems such as damage to shielding clothing, safety hazards for operators, etc., and achieve the effects of avoiding falling off, firm and reliable installation, and improving safety

Inactive Publication Date: 2014-08-27
STATE GRID SHANDONG ZHUCHENG POWER SUPPLY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the equipotential live work of the existing transmission lines, the operator wears a full set of shielding suits and approaches the wires through the carrier, and directly touches the charged body with his hands when he is at a certain distance from the charged body to realize the potential transfer into the equipotential, and an arc will be generated during the potential transfer process Hazard to the safety of workers and damage to shielding clothing

Method used

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  • Potential shift locking rod in power transmission line hot-line work

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Embodiment Construction

[0009] Such as figure 1 As shown, the present invention mainly includes a metal hook 1, a drain wire 2, a control handle 5, and an insulating rod 7, the drain wire 2 is a spiral spring type, and the metal hook 1 and the drain wire 2 are fixed on one end of the insulating rod 7 by wing bolts , the other end of the insulating rod 7 is provided with a control handle 5 through the rotating shaft, so that the handle 5 forms a lever structure that can rotate around the rotating shaft, and the inner side of the connection between the metal hook 1 and the insulating rod 7 is provided with a locking ring 3 through a torsion spring 4, and the locking ring 3 The other end of the metal hook 1 is close to the inner side of the hook tip of the metal hook 1. A rope 6 is arranged inside the insulating rod 7. One end of the rope 6 passes through the perforation of the insulating rod 7 and is connected with the upper end of the control handle 5, and the other end passes through the hole of the m...

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PUM

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Abstract

The invention discloses a potential shift locking rod in power transmission line hot-line work. The potential shift locking rod mainly comprises a metal hook, a drainage wire, a control handle and an insulating rod and is characterized in that the drainage wire is in a spiral spring type, the metal hook and the drainage wire are fixed to one end of the insulating rod through a wing-type bolt, and the other end of the insulating rod is provided with the control handle through a rotary shaft, so that the handle forms a lever structure capable of rotating around the rotary shaft. A locking ring is arranged on the inner side of the connecting position of the metal hook and the insulating rod through a torsion spring. The other end of the locking ring is tightly attached to the inner side of a point of the metal hook. A rope is arranged inside the insulating rod, one end of the rope penetrates through a penetrating hole of the insulating rod and is connected with the upper end of the control handle, and the other end of the rope penetrates through a penetrating hole of the metal hook and is connected with the locking ring on the point of the hook. Through the arrangement, the potential shift locking rod has the advantages that the hands are prevented from directly making contact with an electrified body, disassembly and assembly are convenient, the potential shift rod is prevented from falling in the work process, and work safety is greatly improved.

Description

technical field [0001] The invention relates to a potential transfer locking rod for live working of a power transmission line. Background technique [0002] Live work has become an important means and method for power line maintenance, defect elimination, and accident handling. Entering the equipotential is an important work step for live work on transmission lines, which is directly related to the safety and work efficiency of operators. In the equipotential live work of the existing transmission lines, the operator wears a full set of shielding suits and approaches the wires through the carrier, and directly touches the charged body with his hands when he is at a certain distance from the charged body to realize the potential transfer into the equipotential, and an arc will be generated during the potential transfer process Hazard to the safety of workers and damage to shielding clothing. Contents of the invention [0003] The object of the present invention is to prov...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02
Inventor 任振徐强陈波李海
Owner STATE GRID SHANDONG ZHUCHENG POWER SUPPLY
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