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Intelligent obstacle removing pulley for single-wire foreign matters

A single wire, foreign body technology, applied in the direction of overhead line/cable equipment, etc., can solve the problem of low performance of obstacle removal tools and complex single wire foreign body, etc., to save labor intensity, improve efficiency, and improve the effect of power supply reliability.

Active Publication Date: 2015-03-04
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a single-conductor foreign matter intelligent barrier removal tackle, which can realize the purpose of quickly and efficiently processing various foreign matters on a high-voltage single conductor, and completely changes the existing barrier-removing tools that are not high enough to effectively handle complex single-conductor foreign matters, and cannot Do not use equipotential work or even emergency power outage processing, improve the efficiency of live work and save labor intensity

Method used

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  • Intelligent obstacle removing pulley for single-wire foreign matters
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  • Intelligent obstacle removing pulley for single-wire foreign matters

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Embodiment Construction

[0028] Such as figure 1 As shown, it is a preferred embodiment 1 of a single-conductor foreign body intelligent obstacle removal tackle of the present invention, including an upper frame 1 and a lower frame 3, and the upper frame 1 and the lower frame 3 are fixed by a connecting plate 2 Connection, the upper frame 1 is provided with a travel pulley 11 for sliding on the charged single wire 4 and a suspension ring 12 for hanging the operating rod, and the lower frame 3 is provided with a cutting piece 31 for cutting foreign matter.

[0029] The cutting sheet 31 is a resin cutting sheet. Resin cutting discs use resin as a binder, combined with a variety of materials, especially for difficult-to-cut materials such as alloy steel and stainless steel. Two cutting methods of dry and wet are used to make the cutting accuracy more stable. At the same time, the choice of material and hardness of the cutting disc can greatly improve the cutting efficiency and save production costs.

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PUM

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Abstract

The invention relates to an intelligent obstacle removing pulley for single-wire foreign matters. The pulley comprises an upper frame and a lower frame which are fixedly connected through a connection plate. Traveling sliding wheels for sliding on an electrified single wire and a hoisting ring for suspension of an operation rod are arranged on the upper frame, and a cutting sheet for cutting foreign matters is arranged on the lower frame. By the development and application of the pulley in the field operation, various foreign matters on high-pressure single wires are treated rapidly and efficiently, the situations that complex single wire foreign matters cannot be treated effectively, the equi-potential operation has to be performed and even emergency power shutoff is performed caused by the low performance of prior obstacle removal tools are changed thoroughly, the live working efficiency is improved, and the labor intensity is saved. Meanwhile, as the emergency shutoff operation can be prevented, the power grid supply reliability is greatly improved, and the economic benefit and the safety benefit are apparently improved.

Description

technical field [0001] The invention belongs to the technical field of power system operation equipment, and in particular relates to a single-conductor foreign object intelligent obstacle removal tackle. Background technique [0002] With the development of the economy, there are more and more greenhouse planting operations and outdoor construction operations, and more and more objects such as kites, balloons, plastic films, and sunshade nets for vegetable greenhouses are blown up by strong winds and hung on high-voltage lines. In rainy or foggy days, phase-to-phase short circuit is likely to cause tripping, so once it is found, live maintenance personnel must be organized to deal with it immediately. [0003] However, at present, the live pulley cutting method is used to deal with the single-conductor foreign matter when it is charged. The performance of the existing barrier-removing block is not high, so that the complex single-conductor foreign matter cannot be effective...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02
Inventor 马永增叶宏童轶锐黄旭俊柳俊强郑宏伟贾飞云斯洪伟姜勇王俊张卫林邵敏叶斯浩吴晓
Owner STATE GRID CORP OF CHINA
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