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Ground potential installation equipment clamp shunt device

A technology for installing equipment and shunt devices, which is used in cable installation, overhead line/cable equipment, overhead installation, etc. It can solve the problems of miscellaneous tools, low work efficiency, and many procedures, so as to reduce the possibility of electric shock accidents, overcome the The limitation of the work space, the effect of simplifying the installation process

Active Publication Date: 2017-01-18
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Due to the limitations of the existing shunt clamps, the installation of the shunt clamps can only be carried out by using the equipotential operation method, but there are many shortcomings in the use of the equipotential operation method: one is the safety of the equipotential operators. For high-voltage electric field operations, any negligence or inadequate safety measures may cause high-voltage electric shock accidents; the second is the scope of application of equipotential installation shunt clamps. Equipotential operations have strict requirements for safety distances. Especially when the live equipment in the substation is compact, the safety distance specified in the safety regulations cannot be reached, and the equipotential operation cannot be carried out; the third is the cumbersome operation of the equipotential installation of the shunt clamp, and the equipotential operation has many procedures and tools. , there are many auxiliary personnel who are required to cooperate with the equipotential operators, and the operating efficiency is low

Method used

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  • Ground potential installation equipment clamp shunt device
  • Ground potential installation equipment clamp shunt device
  • Ground potential installation equipment clamp shunt device

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Embodiment Construction

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0018] The ground potential installation equipment line clip shunting device of the present invention comprises a shunt line clip, a first insulating operating rod and a second insulating operating rod.

[0019] Such as figure 1 As shown, the shunt wire clip includes two wire clips 1 and 2 located on the left and right sides and a drainage wire 3 connecting the two wire clips. The upper end of the left wire clip 1 is connected with a bracket 4, and the bracket 4 There is an operating rod connecting portion 14 for connecting the first insulating operating rod, the bracket 4 is fixedly connected to the right with a first bolt 5, and the upper end of the right clamp 2 is provided with a through hole 6 with a diameter larger than the first bolt 5, and is sleeved On the first bolt 5, the lower end of the right wire clamp 2 is hinged with ...

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Abstract

The invention relates to a wire clamp diverter of ground potential installation equipment. The wire clamp diverter comprises a diverting wire clamp, a first operating rod and a second operating rod; the diverting wire clamp comprises two block-shaped wire clamps and a discharge wire for connecting with the two block-shaped wire clamps; the upper end of the left wire clamp is connected with a bracket; a connecting part for connecting with the first operating rod is arranged on the bracket; the bracket is arranged rightward and connected fixedly with a first bolt; a penetrating hole is formed on the upper end of the right wire clamp and sleeved on the first bolt; the lower end of the right wire clamp is hinged with a rotating block; a penetrating threaded hole is formed on the rotating block and a second bolt is penetrated in the penetrating threaded hole; a bayonet is arranged at the lower end of the left wire clamp; a head part capable of clamping the bayonet is arranged at the left end of the second bolt; locking nuts are respectively arranged at the right ends of the first bolt and the second bolt; a rod head connecting part for connecting with the first operating rod is arranged at the rod head of the first operating rod; and a spanner bushing applicable to the locking nuts is arranged on the rod head of the second operating rod so as to screw up the locking nuts. The wire clamp diverter of the ground potential installation equipment is capable of realizing a ground potential installing and diverting wire clamp and has the advantages of high safety, simple operation and high operating efficiency.

Description

technical field [0001] The invention relates to the technical field of power transmission line construction, in particular to a line clamp shunt device for ground potential installation equipment. Background technique [0002] Heat generation caused by loose bolts or line overload is a common defect in line operation. Long-term heat generation or short-term overheating will cause equipment life to be reduced or even damaged, and shunting by installing a shunt clip is the basic method to deal with heat generation defects. The effect is high And it has a wide range of applications. [0003] At present, the shunt clamps are connected by two aluminum clamps with drain wires, and the two sides are fastened by bolts. The installation of the shunt clamps is completed by equipotential operation. The specific method is to install the two ends of the insulated hard ladder separately. On the side of the tower cross arm and the conductor (the hanging point is near the heating point), a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02G7/00
CPCH02G1/02
Inventor 陈言团林福林桂阮肇华吴元锦吴光晃傅友忠张杰李传兵阮奕辉黄思锦
Owner STATE GRID CORP OF CHINA