Insulation wrapping sheath and construction method for live spanning line

A line insulation and construction method technology, applied in the direction of overhead line/cable equipment, cable joints, electrical components, etc., can solve the problems of high safety risk, difficult construction of live crossing, high cost, etc., to reduce the operating height and simplify power failure crossing The effect of the program

Active Publication Date: 2018-06-29
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the deficiencies of the existing construction technology and solve the problems of difficult construction, high cost and high safety risk. The present invention provides a reusable live span Line insulation wrapping sheath and construction method

Method used

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  • Insulation wrapping sheath and construction method for live spanning line
  • Insulation wrapping sheath and construction method for live spanning line
  • Insulation wrapping sheath and construction method for live spanning line

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Embodiment Construction

[0027] Below in conjunction with accompanying drawing, specific embodiment of the present invention is described in detail, but in the description of the present invention, it should be understood that, the described embodiment of the present invention is exemplary, and the specific parameter that appears in the description is only for It is convenient to describe the present invention, but should not be construed as a limitation of the present invention.

[0028] like figure 1 As shown, the present invention is a kind of insulation wrapping sheath for live spanning lines, including a wrapping sheath body 1 made of hard insulating material, and the wrapping sheath body 1 is provided with a wire groove with a side opening 18 along the length direction, At least two insulated rollers 11 are arranged in the trunking; the wrapping sheath body 1 is also provided with an operation hole matched with an insulating operation rod and a guide rope perforation 13 for passing the guide rop...

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Abstract

The invention discloses an electrified cross line insulating packaged sheath and a construction method therefor. The sheath comprises a packaged sheath body made from a hard insulating material; a wire slot with a side face opening is formed in the packaged sheath body in the length direction; at least two insulating rolling wheels are arranged in the wire slot; and an operating hole matched with an insulating operating rod and a guiding rope pass-through hole for allowing a guiding rope to pass through are also formed in the packaged sheath body. According to the invention, the shortcomings of the construction technology in the prior art is overcome, and the problems of high difficulty, high cost, and high safety risk of the electrified cross construction are solved; and in addition, the electrified cross line insulating packaged sheath is simple and convenient to operate, low in cost and can be repeatedly used.

Description

【Technical field】 [0001] The invention relates to the technical field of power grid construction, in particular to an insulation wrapping sheath and a construction method for a live crossing line. 【Background technique】 [0002] According to the requirements of "Management Measures for Production Maintenance Plan of Shaanxi Electric Power Company", "Management Standards for Production Planning of Shaanxi Electric Power Company" and "Notice of Shaanxi Electric Power Company on Further Improving the Management Mechanism of Maintenance Plan", the production maintenance plan must follow the "change Electricity combined with lines", "secondary combined with primary", "production combined with infrastructure", "distribution network combined with main network" principles to carry out comprehensive maintenance work. The State Grid Company shoulders a huge social responsibility, and providing high-quality and reliable electric energy is the starting point for all our work. According ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02G1/04H02G7/00H02G15/18
CPCH02G1/04H02G7/00H02G15/18
Inventor 肖伟李强刘益锋徐恒张明兵翟远斌
Owner STATE GRID CORP OF CHINA
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