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Overhead ground wire suspended cable clamp adjusting method and buffer device thereof

A technology of suspension clamps and buffer devices, applied in the direction of overhead lines/cable equipment, etc., can solve problems such as tower shaking, staff threats to personal safety, etc., and achieve the effects of safe and reliable use, safe maintenance and light weight

Active Publication Date: 2014-11-19
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Background Art When adjusting the suspension clamp of the lightning conductor, when the bolts and nuts of the U-shaped clamp of the clamp are loosened, the lightning conductor will suddenly slide to the side with high tension, causing the tower to shake violently, which will not only cause great psychological distress to the staff Panic and serious threat to personal safety

Method used

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  • Overhead ground wire suspended cable clamp adjusting method and buffer device thereof
  • Overhead ground wire suspended cable clamp adjusting method and buffer device thereof
  • Overhead ground wire suspended cable clamp adjusting method and buffer device thereof

Examples

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Embodiment Construction

[0032] Below in conjunction with accompanying drawing, the present invention will be further described by examples.

[0033] A suspension wire clamp adjustment buffer device for an overhead lightning protection line, comprising a front clamping seat 1, a front end head 2, an inner layer screw rod 3, a ratchet wrench 4, a middle layer screw rod 5, an outer layer screw rod 6, a rear end head 7, a rear Deck 8, front clamping nail 9, rear clamping nail 10, front clamping empty slot 11, front clamping bolt 12, rear clamping empty slot 14 and rear clamping bolt 15.

[0034] Front deck 1 is made up of upper and lower two parts, and front deck upper part is cuboid, and there is a front deck bolt hole in the center, and front deck bottom half is cube, and its center is provided with front card empty groove 11, and its lower end has two bolt holes, matching the two front clamp bolts 12.

[0035] The middle part of the front head is a groove structure, and the cuboid in the upper part o...

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PUM

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Abstract

The invention relates to an overhead ground wire suspended cable clamp adjusting method and a buffer device thereof, belonging to the technical field of overhead transmission line maintenance. The technical scheme is that the device comprises a front clamp seat (1), a front end (2), an inner screw rod (3), a ratchet wrench (4), a middle screw rod (5), an outer screw rod (6), a rear end (7), a back clamp seat (8), a front clamping nail (9), a back clamping nail (10), a front clamping hollow groove (11), a front clamping bolt (12), a back clamping hollow groove (14) and a back clamping bolt (15). The device is used for correcting a suspended cable clamp and loosening a U-shaped clip nut after the overhead ground wire suspended cable clamp is tilted, and the sudden sliding of a ground wire to generate impact force is avoided. When the overhead ground wire suspended cable clamp is corrected by the device, the generation of the impact force by the sudden sliding of the ground wire and caused violent shaking of a tower are avoided, the maintenance safety is ensured, the cost is low, the manufacturing and making process is simple, the volume is small, the weight is light, the operation method is simple, the device is safe and reliable to use, the practicability is strong, and the method and the device have a broad market space.

Description

technical field [0001] The invention relates to a method for adjusting the suspension clamp of an overhead lightning protection line and a buffer device, and belongs to the technical field of maintenance of overhead transmission lines. Background technique [0002] In the power system, the overhead transmission lines are all operated in the field, which is greatly affected by the natural environment, especially in areas with many mines. After mining, the terrain changes, and the ground subsides in some areas. tilt, displacement. After the tower of the overhead transmission line is tilted and displaced, the tension of the conductors and lightning protection wires on both sides of the tower will no longer be balanced, and the suspension wire will tilt to the side with high tension. Therefore, the suspension clamp must be adjusted in time to balance the tension of the conductors and lightning conductors on both sides of the tower to prevent accidents. Background Art When adju...

Claims

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Application Information

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IPC IPC(8): H02G1/02
Inventor 朱长荣穆勇高泽恒李宝忠郑爽曹文军曹津源郭晨晨郝宁贾立宁牟建广
Owner STATE GRID CORP OF CHINA
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