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An open type drawstring tightener

A kind of tightener, open type technology, applied in the direction of overhead line/cable equipment, etc., can solve the problems of inability to meet market demand, inconvenient operation and maintenance, narrow application range, etc., to save working time, strength, and manufacturing cost. low effect

Active Publication Date: 2018-07-27
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there are many types of tensioners, such as multi-functional tensioners, double-hook tensioners, tiger-head tensioners, etc., but the structure of these tensioners is relatively complicated, operation and maintenance are inconvenient, and the application range is narrow. , unable to meet the current market demand

Method used

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  • An open type drawstring tightener

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Experimental program
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Effect test

Embodiment Construction

[0012] The present invention will be described in further detail below in conjunction with accompanying drawing and embodiment:

[0013] Such as figure 1 The shown open-type drawstring tightener includes a handle 1, a steel U-ring 3 fixed on the handle 1, and a drawstring 2 wrapped around the steel U-ring 3 at one end; the drawstring The other end of 2 passes through the steel U-shaped ring 3, in which the strap is open, and its size can be adjusted according to the needs of the items to be tightened. The application range is very wide, and it is suitable for all kinds of tightening fittings for 500kV and above transmission lines It is suitable for the installation and removal of various spacers, the repair of loose strands and loose strands of wires, the tightening and binding of remaining optical cables, the installation assistance of pre-twisted accessories, etc., and the tool has a simple structure. Less material is used, the manufacturing cost is low, and it is economica...

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Abstract

The invention discloses an open strapped-down tightener, which comprises a handle, a steel U-shaped ring fixed on the handle and a tie strip, wherein one end of the tie strip surrounds the steel U-shaped ring and the other end passes through the steel U-shaped ring; the tie strip is in an open form and the size can be adjusted according to the requirements of to-be-tightened articles; the application range is very wide; the open strapped-down tightener is suitable for installation and removal of various tightening fittings of a 500kV and above power transmission line, installation and removal of various spacers, and repairing operations of repairing treatment of loose and separate guide wires, tightening and binding of excess wires of optical cables, pre-twisted accessory installation assist and the like; the open strapped-down tightener is simple in structure, few in used materials, low in manufacturing cost, economical and practical; the safety coefficient of line operation is improved by the research achievement; the working time is shortened; and the working strength is reduced.

Description

technical field [0001] The invention relates to an open type belt tightener. Background technique [0002] At present, there are many types of tensioners, such as multi-function tensioners, double-hook tensioners, tiger-head tensioners, etc., but the structure of these tensioners is relatively complicated, operation and maintenance are inconvenient, and the application range is narrow. , unable to meet the current market demand. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an open belt tightener with simple structure, convenient operation and wide application range. [0004] Technical scheme of the present invention is: [0005] An open-type drawstring tightener is characterized in that it includes a handle, a steel U-shaped ring fixed on the handle, and a drawstring wrapped around the steel U-ring at one end; the other end of the drawstring Thread through the steel U-ring. [0006] One end of the handle i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02G1/04
CPCH02G1/04
Inventor 李俭依阳王军康淑丰刘海峰赵志刚苏永杰
Owner STATE GRID CORP OF CHINA
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