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Wire clamping device specially for carbon-fiber composite core wire

A composite core and carbon fiber technology, which is applied in the direction of adjusting/maintaining mechanical tension, can solve the problems of increasing the construction cost and difficulty of the conductor, breaking the composite core, and increasing the construction time of the erection, so as to reduce the construction time of the erection and avoid being broken. The effect of high security

Inactive Publication Date: 2017-05-24
STATE GRID LIAONING ELECTRIC POWER CO LTD SHENYANG POWER +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, during the wiring construction process, the composite core of the carbon fiber composite core conductor is a brittle material. When using a traditional clamp to tighten the wire, it is easy to cause the composite core to break; wire clamp
At present, pre-twisted wire tension clamps are generally used for 3 times or less, which virtually increases the construction cost and difficulty of the conductor, and increases the erection construction time

Method used

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  • Wire clamping device specially for carbon-fiber composite core wire
  • Wire clamping device specially for carbon-fiber composite core wire

Examples

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Embodiment Construction

[0025] As shown in the figure, the present invention includes a clamp base 8, the rear upper end of the clamp base 8 is fixed with a horizontal upper jaw 7, and the front end of the clamp base 8 is provided with a first bar-shaped chute 9 inclined backward from the front end. A horizontal first shaft is slidingly arranged in the chute 9, and the first shaft is respectively connected with the rear end of the traction ring 10 and the front upper end of the first connecting rod 11, and the rear lower end of the first connecting rod 11 is connected to the second connecting rod through the horizontal second shaft 1. 3. The front and lower ends are connected, the rear upper end of the second connecting rod 3 is connected to the rear of the upper jaw 7 through the third horizontal axis 6, and the middle part of the second connecting rod 3 is connected to the middle part of the lower jaw 5 arranged horizontally through the fourth horizontal axis 4 , the front end of the lower jaw 5 is ...

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PUM

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Abstract

The invention, which belongs to the technical field of power line construction equipment, provides a wire clamping device specially for a carbon-fiber composite core wire. The wire clamping device having advantages of convenience in usage and good stringing effect comprises a clamp base. A horizontal upper clamp mouth is fixed at the upper rear end of the clamp base; a first bar-shaped chute that is inclined downwardly and backwardly from the front end is formed in the front end of the clamp base; a first horizontal shaft is arranged in the first bar-shaped chute in a sliding manner and is connected with a rear end of a towing ring and an upper front end of a first connecting rod respectively; the lower rear end of the first connecting rod is connected with a lower front end of a second connecting rod by a horizontal second shaft; the upper rear end of the second connecting rod is connected with the rear of the upper clamp mouth by a horizontal third shaft; the middle of the second connecting rod is connected with the middle of a lower clamp mouth arranged horizontally by a horizontal fourth shaft; and the front end of the lower clamp mouth is connected with a horizontal fifth shaft.

Description

technical field [0001] The invention belongs to the technical field of power line construction equipment, and in particular relates to a special clamp for carbon fiber composite core conductors. Background technique [0002] As the carrier of power transmission, overhead transmission wire occupies an extremely important position in the transmission line. In order to transmit more electricity safely and reliably, relevant scientific and technological workers in various countries have been constantly striving to find new conductors for overhead transmission lines to replace various traditional conductors. [0003] With the continuous progress of material science, in the 1990s, people tried to use carbon fiber composite materials instead of metal materials to make the core material of the wire, and achieved certain results. Several composite core wires have been developed. The emergence of carbon fiber composite core conductors is a revolution in the history of overhead conduc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G7/02
Inventor 杨长龙任桂芳田超凯朱维新王志伟邵晓宋朝应于建涛
Owner STATE GRID LIAONING ELECTRIC POWER CO LTD SHENYANG POWER
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