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A special tool for locking the static contact baffle of the trolley switch cabinet

A trolley switch and special tool technology, applied in switch devices, electrical components, etc., can solve problems such as mis-opening, and achieve the effects of easy operation, reasonable design, and firm locking

Active Publication Date: 2016-08-24
STATE GRID CORP OF CHINA +2
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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 provide a special tool for locking the static contact baffle of the trolley switch cabinet to overcome the defects of the existing trolley switch cabinet static contact baffle inadvertently opened, and to cooperate with the computer to prevent accidental locking and realize Closed firmly

Method used

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  • A special tool for locking the static contact baffle of the trolley switch cabinet
  • A special tool for locking the static contact baffle of the trolley switch cabinet
  • A special tool for locking the static contact baffle of the trolley switch cabinet

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Embodiment Construction

[0015] combined with Figure 1~3 , The special tool for locking the static contact baffle of the trolley switch cabinet includes two sets of symmetrical limit fixtures 1, two insulating connecting rods 3 and connecting rod adjustment devices 4, the limiting fixture 1 connects the insulating connecting rod 3 through the rivet 2 One end of the two insulated connecting rods 3 pass through the connecting rod adjusting device 4 respectively;

[0016] The limit fixture 1 is composed of two upper and lower limit rings 11, an adjusting nut 12 and an adjusting bolt 13, the upper and lower two limit rings 11 are connected by adjusting bolts 13, and the adjusting bolts 13 are used to adjust the upper and lower limit rings. the pitch of the bit ring 11;

[0017] The connecting rod adjustment device 4 comprises an adjustment device bracket 41, a shaft 42, an eccentric wheel 43, a slide block 44, a locking handle 45, a lock hole 46 and a lock hole rod 47, and the adjustment device bracket ...

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Abstract

The invention relates to a special locking tool for a static contact baffle of a trolley switch cabinet, in particular to a special locking tool that solves the problem that the static contact baffle of a trolley switch cabinet is easily opened by mistake during power maintenance operations. It includes two symmetrical sets of limit clamps, two insulating connecting rods and a connecting rod adjustment device. The limit clamp is connected to one end of the insulating connecting rod through a rivet, and the two insulating connecting rods respectively pass through the connecting rod adjusting device; The limit fixture is composed of upper and lower two identical limit rings, adjustment nuts and adjustment bolts, and the connecting rod adjustment device includes an adjustment device bracket, a shaft, an eccentric wheel, a slider, a locking handle, a lock hole and a lock hole The adjustment device bracket is divided into two parts, the upper bracket and the lower bracket. The eccentric wheel is connected with the upper bracket and the lower bracket of the adjustment device bracket through a shaft, and a locking handle with a hole is welded on the eccentric wheel; A keyhole rod is welded, and a keyhole is provided at one end of the keyhole rod.

Description

technical field [0001] The invention relates to a special locking tool for a static contact baffle of a trolley switch cabinet, in particular to a special locking tool that solves the problem that the static contact baffle of a trolley switch cabinet is easily opened by mistake during power maintenance operations. Background technique [0002] At present, the known static contact baffle of the trolley switch cabinet is automatically opened and closed with the entry and exit of the trolley switch handcart, and there is no problem in normal operation; open, resulting in personal accidents. Therefore, special tools that can firmly lock the static contact baffle of the trolley switch cabinet are urgently needed at the electric power maintenance and operation site. Contents of the invention [0003] The purpose of the present invention is to provide a special tool for locking the static contact baffle of the trolley switch cabinet to overcome the defects of the existing trolle...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02B3/00
Inventor 王洪寅张勇李晓萌窦杰李江成杨威陈秋平张雷
Owner STATE GRID CORP OF CHINA
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