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Foldable 10kV central cabinet electric inspection trolley

A technology of central cabinets and trolleys, which is applied to trolleys, motor vehicles, switchgear, etc., can solve the problems of slow operation speed, large volume, and difficult transportation, so as to reduce the occupied space, meet safety requirements, and shorten the time for electric inspection Effect

Active Publication Date: 2018-04-20
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The electric inspection trolleys originally configured by the electrical equipment factory are generally equipped with electric inspection epoxy resin bushings, and all use steel baffles. The hand-operated operating mechanism has a complex structure and slow operation speed. The equipment is heavy, bulky, and difficult to carry. During the operation, the operator spends more time and energy in the power inspection process, and there is still a certain risk of personal injury

Method used

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  • Foldable 10kV central cabinet electric inspection trolley
  • Foldable 10kV central cabinet electric inspection trolley
  • Foldable 10kV central cabinet electric inspection trolley

Examples

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Embodiment Construction

[0021] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] Such as Figure 1-3 As shown, the foldable 10 kV central cabinet electric test trolley includes a trolley body 1, an insulating baffle 2, and a safety contact 3. The trolley body 1 is made by bending a steel plate, and the trolley body 1 is two The side is provided with 6 wheels 9 that are symmetrically distributed for moving, and the rear portion of the dolly body 1 is provided with 2 plastic handles 8 that can be used for pushing and holding, which is convenient for pushing and pulling the dolly.

[0023] In order to improve the insulation, reduce the weight and realize the foldable function, the insulating baffle 2 includes an upper baffle 22 and a lower baffle 21, and the material of the insulating baffle 2 is a polyvinyl chloride plate, and the upper baffle 22 and the lower baffle 21 are selected. The lower baffles 21 ar...

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PUM

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Abstract

A simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley relates to the electrical inspection trolley. At present, the electrical inspection trolley has a large volume and is difficult to transport. The electrical inspection trolley comprises a trolley body, an insulating baffle and a safety contact, and is characterized in that a plurality of wheels for moving are arranged on the two sides of the trolley body; a handle is arranged at the rear part of the trolley body; the insulating baffle comprises an upper baffle and a lower baffle; the upper baffle is connected with the lower baffle by a first hinge; the lower baffle is connected with the trolley body by a second hinge; the two sides of the upper baffle are connected with one end of a supporting rod which is vertically arranged and is used for supporting the insulating baffle through a shaft rod connected with the upper baffle; the rear part of the trolley body is fixedly connected with a corner; the other end of the supporting rod is connected with the corner by a third bolt; an electrical inspection hole is formed in the insulating baffle and the safety contact is arranged at the front end of the trolley body; the safety contact is connected with the trolley body by a second bolt and a screw. According to the simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley, the structure is simple and can be folded, and the operation is convenient.

Description

technical field [0001] The invention relates to an electric testing trolley. Background technique [0002] Electric inspection is very important in the operation of substation. During the operation of electrical equipment outage maintenance, it is required to conduct electrical inspection on the side where the maintenance equipment may receive electricity, so as to confirm that the electrical equipment is installed with the ground wire (or close the ground switch). If there is no voltage, the electric test is the main measure to avoid vicious misoperation accidents caused by the charged grounding wire (closing the grounding switch). And every time the equipment is out of service, it will take a long time to carry out the electrical inspection of the equipment to ensure the safety of the operator and the equipment. The electric inspection trolleys originally configured by the electrical equipment are generally equipped with electric inspection epoxy resin sleeves, and all us...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02B3/00
CPCB62B3/02H02B3/00
Inventor 毕安王翔钱鑫金勇徐大元程铖倪观君邵振杰洪杰徐榕拥马越王伟通孙炳伟邓文辉涂振宇冯清刘紫婷冯平
Owner STATE GRID CORP OF CHINA
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