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Central-positioned type switch chassis overhaul device

A kind of maintenance device, center-mounted technology, applied in the direction of switchgear, electrical components, etc., can solve the problems of dangerous maintenance, time-consuming and laborious, inconvenient disassembly of the switch bottom, etc., and achieve the effect of convenient operation, convenient flipping and reasonable structure

Inactive Publication Date: 2016-03-30
STATE GRID CORP OF CHINA +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing power industry generally adopts a central switch. When the central switch fails, it needs to be pulled out from the switch cabinet to the maintenance flat trolley. Small switches need two people to lift and turn over the chassis for maintenance. Large switches Heavy weights are usually lifted with a pole. After lifting, the maintenance personnel need to lie under the switch to maintain the chassis. Since the switch is suspended after lifting, it is inconvenient for the maintenance personnel to disassemble the bottom of the switch, and it is very dangerous for the maintenance personnel to lie under the heavy object for maintenance. , the whole maintenance process is time-consuming and labor-intensive, seriously affecting the maintenance progress and personal safety, so it is necessary to develop a maintenance device to quickly and safely repair the central switch, and shorten the social impact caused by the long power outage

Method used

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  • Central-positioned type switch chassis overhaul device
  • Central-positioned type switch chassis overhaul device

Examples

Experimental program
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Embodiment Construction

[0014] Refer to attached figure 1 , attached figure 2 , a middle-mounted switch chassis maintenance device of the present invention, which is composed of a lifting device 1, a moving device 2, a lifting table 3, a rotary table 4, a shovel tooth 5, and a pin shaft 6, and the moving device 2 is respectively equipped with a lifting device 1. Lifting platform 3; the lifting platform 3 is provided with a rotary table 4; the shoveling teeth 5 are arranged on the lifting device 1; the pin shaft 6 is fixed on the shoveling teeth 5; the lifting device 1 is composed of a support frame 11, a hydraulic device 12, Transmission chain 13, driving wheel 14, shovel tooth bracket 15 are composed, hydraulic device 12 is arranged on support frame 11, driving wheel 14 is arranged on hydraulic device 12; One end of transmission chain 13 is connected with support frame 11, and the other end is connected with shovel tooth Bracket 15 links to each other, and described shovel tooth bracket 15 is the ...

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PUM

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Abstract

The invention relates to a central-positioned type switch chassis overhaul device, which comprises a lifting device, a moving device, a lifting platform, a rotating work platform, shovel teeth and pin shafts, wherein the moving device is provided with the lifting device and the lifting platform, the rotating work platform is arranged on the lifting platform, and the shovel teeth are arranged on the lifting device. Since the lifting device is a hydraulic lifting mechanism in a form of a electric-power-driven structure, central-positioned type switches can be more easily and stably elevated; due to the arrangement of the lifting platform, the switches can be adjusted to the most suitable overhaul heights according to the height of an overhaul worker; due to the arrangement of the rotating work platform, circumferential overhaul of the switches can be realized when the overhaul worker stands on one position; since a guide groove and a tilting preventing device are arranged, the switches can be conveniently and accurately positioned on a work platform surface after being pulled out and cannot slip down; and because the central-positioned type switch chassis overhaul device is reasonable in structure and convenient to use and operate, the central-positioned type switch chassis overhaul device has great practical and popularization value.

Description

technical field [0001] The invention relates to a device for overhauling electric equipment in the electric power industry, in particular to a center-mounted switch chassis overhaul device. Background technique [0002] After retrieving relevant patent documents, a kind of center-mounted switch chassis maintenance device with the same structure as the present invention has not been retrieved yet. The existing power industry generally adopts a central switch. When the central switch fails, it needs to be pulled out from the switch cabinet to the maintenance flat trolley. Small switches need two people to lift and turn over the chassis for maintenance. Large switches Heavy weights are usually lifted with a pole. After lifting, the maintenance personnel need to lie under the switch to maintain the chassis. Since the switch is suspended after lifting, it is inconvenient for the maintenance personnel to disassemble the bottom of the switch, and it is very dangerous for the mainte...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02B3/00
Inventor 胡新雨吴昊张艺镇
Owner STATE GRID CORP OF CHINA
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