Device for replacing power distribution insulation conducting wire

A technology of insulated wires and wire shafts, applied in the direction of overhead lines/cable equipment, etc., can solve the problems of affecting the power transmission time of other lines, low work efficiency, etc., to increase the effective use length, reduce wire joints, and good stability Effect

Inactive Publication Date: 2013-07-03
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The original floor type is to throw the old wire directly from the tower or pole to the ground in situ. This method faces a leap, and the occupied area will affect the power transmission time of other lines.
In the past, the way to recycle old wires was done manually. Due to the limitation of manpower, the wires needed to be cut section by section, and then pushed and coiled up by people on the ground in circles. The work efficiency was very low.

Method used

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  • Device for replacing power distribution insulation conducting wire

Examples

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Effect test

Embodiment 1

[0018] This embodiment provides a device for replacing insulated wires for power distribution, which is characterized in that: the device for replacing insulated wires for power distribution includes a base 1, a support frame 2, a hydraulic cylinder 3, a braking device 4, and a wire shaft 5 , reducer 6, internal combustion engine 7;

[0019] The support frame 2 is installed on the base 1, the hydraulic cylinder 3 is installed on the support frame 2, the support frame 2 is connected with the wire shaft 5 through the bearing bush, the braking device 4 is installed on both sides of the wire shaft 5, and the internal combustion engine 7 is connected to the wire shaft 5 through the reducer 6. The wire spool 5 is connected.

[0020] There are two hydraulic cylinders 3 .

[0021] The brake device 4 is a disc friction brake device, and the friction plates are powder metallurgy friction plates.

[0022] Described internal combustion engine 7 is a diesel engine.

[0023] The guide wi...

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PUM

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Abstract

A device for replacing a power distribution insulation conducting wire is characterized by comprising a base, a supporting frame, a hydraulic cylinder, a brake device, a conducting wire shaft, a reducer and an internal combustion engine; the supporting frame is installed on the base, the hydraulic cylinder is installed on the supporting frame, the supporting frame is connected with the conducting wire shaft through a bearing bush, the brake device is installed on two sides of the conducting wire shaft, and the internal combustion engine is connected with the conducting wire shaft through the reducer. The device has the advantage that the principle structure is simple, the device has a good brake function and a good non-return function, the conducting wire can be withdrawn after being unfolded, the blind growth problem of the conducting wire caused by difficulty in controlling of the unfolding length and different paying-off forms can be effectively solved, the effective application length of a novel conducting wire can be increased, the conducting wire connector can be maximally reduced, simplicity in operation, firmness and duration can be realized, and the stability is good.

Description

technical field [0001] The invention relates to power line changing equipment, in particular to a device for replacing insulated wires for power distribution. Background technique [0002] With the acceleration of the transformation process of rural power grids, the distribution lines are actively implementing "insulation", and the use of insulated wires will be widely used in the next few years. Compared with overhead bare wires, insulated wires have better characteristics, and the cost is not too high. Using insulated wires instead of bare wires is a technological progress measure to realize the insulation of power distribution lines, which can better improve the reliability of power supply and safety, saving line maintenance and management costs. [0003] However, there are still many problems in the transformation of rural power grids. Most of the old lines of rural power grids pass through densely populated, bustling street areas or places where trees grow faster in na...

Claims

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Application Information

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IPC IPC(8): H02G1/02
Inventor 李永强谢晓岚刘弘宇王小龙李健廖明双周善志李海峰
Owner STATE GRID CORP OF CHINA
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