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Isolation switch electric maintenance platform

A technology of isolating switch and maintenance platform, applied in switchgear, electrical components, etc., can solve problems such as increased safety risk, and achieve the effect of ensuring continuity, saving manpower, and convenient disassembly and assembly

Active Publication Date: 2017-07-04
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] It can be seen from this that it took 400 minutes to complete this work, that is, about 6 and a half hours, not including the rest time of the staff, and it needs the cooperation of 5 people to complete it. All the work needs to be done standing on the rack or an insulated ladder, all supported by the strength of the staff, which increases the safety risk

Method used

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  • Isolation switch electric maintenance platform
  • Isolation switch electric maintenance platform
  • Isolation switch electric maintenance platform

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Embodiment Construction

[0021] As shown in the figure, the isolating switch electric maintenance platform involved in the present invention includes two cement columns 1 and a horizontal slideway 2 fixed on the cement columns 1, and each cement column 1 is connected with a bracket 9 through a hoop. , both sides of two brackets 9 are provided with strip 3 respectively, and the outer edge of described strip 3 is hung with ladder 16, and described strip 3 and support 9 are fixed on support 9 by The Z-shaped pressing plate 18 is connected and fixed, and a front connecting plate 4, a middle connecting plate 5 and a rear connecting plate 6 are provided in the gap between the two long strips 3, and the two cement columns 1 are formed by the front connecting plate 4 and the rear connecting plate 6 respectively. The gap between the middle connecting plate 5 and the gap between the rear connecting plate 6 and the middle connecting plate 5 passes through, and the bottom surface of the strip connecting plate 3 co...

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PUM

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Abstract

An electric maintenance platform of isolating switches comprises two concrete columns and a horizontal slideway fixedly disposed between the concrete columns, and is characterized in that a support is connected onto each concrete column through a hoop, two sides of the two supports are provided with long-strip butt straps, front, middle and rear connecting plates are disposed in an inserting manner at a gap between the two long-strip butt straps, a plurality of groups of sleeves are disposed in a spaced manner at an outer edge of the long-strip butt straps, guard bars are connected in a sleeved manner inside each group of sleeves and are connected through plugs to form a sealed fence, a detachable rotary disc is disposed at one side of the horizontal slideway, a stand column is disposed on the rotary disc, and a hanging bracket is fixedly disposed at an upper part of the stand column and is equipped with an electric block. The beneficial effects are that with adoption of the electric block, manpower is saved, continuity of a hoisting process can be ensured, and equipment damages can be lowered to the lowest; and the platform is provided with a wide working region, and thus equipment and personal safety of workers on the maintenance platform can be ensured.

Description

technical field [0001] The invention relates to an electric maintenance platform for an isolating switch used in the installation or maintenance of the isolating switch. Background technique [0002] Disconnectors are important operating equipment in substations, and are also the equipment with the largest number of power grid enterprises, with an average of 3-4 times the number of circuit breakers. They play a vital role in the safe operation of the power grid. [0003] The GW5 type disconnector is an open device that operates outdoors for a long time under natural conditions. During the long-term operation, it needs to be replaced periodically to ensure the safe operation of the power grid equipment. [0004] In the past, the replacement steps of the isolating switch were as follows: remove 6 lead wires, with an average time of 10 minutes per group; remove 6 conductive rods, with an average time of 20 minutes per group; remove 6 ceramic columns, with an average time of 30 ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02B3/00
Inventor 那丹庞岩宋宇刘飞李子强
Owner STATE GRID CORP OF CHINA