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Assembly flip frame for high voltage circuit breaker

A high-voltage circuit breaker and flip frame technology, applied in the direction of switchgear, electrical components, etc., can solve the problems of high height, potential safety hazards, large volume of high-voltage circuit breakers, etc., and achieve the effect of safe operation and stable lifting process

Active Publication Date: 2013-12-18
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The high-voltage circuit breaker has a large volume and a high height, and the lower end of the high-voltage circuit breaker has a gas detection instrument and a protruding sealing rod, which cannot be placed vertically stably by itself
In the process of overhauling and assembling the high-voltage circuit breaker, it is often necessary to use hoisting equipment to place it horizontally or vertically. The lower end is used as a fulcrum to rotate, which is easy to damage the insulators and instrument lamp parts at the end of the high-voltage circuit breaker; Placed vertically, it brings great inconvenience to withstand voltage testing; and in the process of transferring the high-voltage circuit breaker, because the lower end position of the high-voltage circuit breaker is not limited, the high-voltage circuit breaker will swing when it is lifted, and it is easy to touch the sides of the circuit breaker bus, there are potential safety hazards

Method used

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  • Assembly flip frame for high voltage circuit breaker
  • Assembly flip frame for high voltage circuit breaker

Examples

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Embodiment Construction

[0011] The present invention will be further described below with reference to the drawings and embodiments.

[0012] As shown in the figure, the high-voltage circuit breaker in this embodiment is assembled with a flip frame, including a bottom plate 1, a flip plate 2 and a bracket 3. The brackets 3 are two groups, and the two sets of brackets 3 are respectively fixed on two opposite sides of the bottom plate 1. The flap 2 is rotatably arranged on the two sets of brackets 3 through the shaft 4. The bracket 3 is also provided with a locking device 5 that makes the flap 2 horizontally fixed, and the flap 2 is also provided with The window 6 of the protruding structure at the end of the circuit breaker and the through hole 7 matched with the bolt hole at the end of the circuit breaker.

[0013] When overhauling the high-voltage circuit breaker, put the lower end of the high-voltage circuit breaker on the flap 2. The end protruding structure of the circuit breaker (such as sealing rod ...

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PUM

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Abstract

The invention discloses an assembly flip frame for a high voltage circuit breaker. The assembly flip frame comprises a bottom plate, a flip plate and supports. Two sets of supports are fixed on the edge portions of the two opposite sides of the bottom plate respectively, the flip plate can be arranged on the two sets of supports in a rotating mode through shafts, locking devices for horizontally fixing the flip plate are further arranged on the supports, and through holes enabling a window to be matched with bolt holes in the end portion of the circuit breaker are further formed in the flip plate. The end portion of the high voltage circuit breaker is fixed on the flip plate, when the high voltage circuit breaker is flipped between the horizontal state and the vertical state through devices of a hoist and the like, an end portion structure of the circuit breaker cannot be in contact with the ground, so that the problem of damage to insulators at the end portion of the circuit breaker, an instrument and the like are solved. The high voltage circuit breaker can be stably and vertically arranged so that a high voltage resistant test can be conveniently conducted. When the high voltage circuit breaker is hoisted, due to the limiting function of the flip plate, the circuit breaker cannot laterally swing, buses on the two sides of the circuit breaker are prevented from being touched in the hoisting process, and therefore the circuit breaker is safe to operate.

Description

Technical field [0001] The invention relates to a tooling, in particular to a tooling for assembling a circuit breaker. Background technique [0002] The high-voltage circuit breaker has a large volume and a high height, and the lower end of the high-voltage circuit breaker has a gas detection instrument and an extended sealing rod, which cannot be stably placed vertically by itself. In the process of overhauling and assembling high-voltage circuit breakers, hoisting equipment is often used to place them horizontally or vertically. In the process of horizontal and vertical placement, the hoisting equipment pulls the upper end of the high-voltage circuit breaker and uses the The lower end is used as a fulcrum to rotate, so it is easy to damage the insulators and instrument light parts at the end of the high-voltage circuit breaker; in the process of maintenance, it is usually necessary to perform high-voltage withstand tests on the circuit breaker in the vertical state, and the ci...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02B3/00
Inventor 唐跃林陈洁刘明军赵鑫肖敏
Owner STATE GRID CORP OF CHINA