Indoor ground wire steering grounding clamp

A grounding card, grounding wire technology, applied in the direction of connecting contact materials, switch devices, electrical components, etc., can solve the problems of reducing operation efficiency, metal sealing and hanging, etc., to avoid bumps and accidental electric shock casualties from touching live equipment , improve convenience and standardization effect

Inactive Publication Date: 2017-03-15
STATE GRID TIANJIN ELECTRIC POWER +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During substation maintenance work, when the equipment is powered off and connected to the ground wire, the metal row of the 35kV or 10kV switchgear is parallel to the ground and at right angles to the person. The commonly used duckbill type ground wire or hook type ground wire cannot be used for this kind of protection. The metal row sealing and hanging method requires the operation and maintenance operators to drill into the switch cabinet for operation, which brings great risks to the operators and greatly reduces the operation efficiency

Method used

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  • Indoor ground wire steering grounding clamp
  • Indoor ground wire steering grounding clamp

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Embodiment Construction

[0009] The indoor ground wire redirection ground chuck provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0010] like figure 1 , figure 2 As shown, the indoor ground wire reversing grounding clamp provided by the present invention includes an insulating rod 1, a point clamping seat 2, a screw rod 3, two bevel gears 4, a lower clamping head 5 and an upper clamping head 6; wherein the clamping base 2 It is an angle iron shape composed of the vertical plate 7 and the horizontal plate 8, and a round hole is formed in the middle of the vertical plate 7 and the horizontal plate 8; one end of the insulating rod 1 is rotatably installed on the vertical plate from outside to inside. 7, and this end is connected to a bevel gear 4; the middle part of the screw rod 3 is set through the circular hole on the horizontal plate 8, and a bevel gear 4 is set on the outside of the lower part, and the two be...

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Abstract

The invention provides an indoor ground wire steering grounding clamp, which comprises an insulating rod, a point clamping seat, a screw rod, two bevel gears, a lower clamp and an upper clamp, wherein the clamping seat is in an angle iron form which is formed by integrating a vertical plate and a transverse plate; one round hole is formed in each of the middle parts of the vertical plate and the transverse plate; one end of the insulating rod is arranged in the round hole which is arranged in the vertical plate in a penetrating manner from outside to inside in a rotatable manner, and is connected with one bevel gear; the middle part of the screw rod penetrates through the round hole in the transverse plate and the lower part is sleeved with one bevel gear; the two bevel gears are meshed in a vertical manner; the lower clamp is arranged at the upper end of the screw rod; and the upper clamp is in an inverted L form, the lower end of the upper clamp is fixed at one side edge of the surface of the transverse plate and the upper end is located above the lower clamp. According to the indoor ground wire steering grounding clamp provided by the invention, the condition that the operation and maintenance staff drill into a switch cabinet due to operation requirements can be completely eradicated; a bruise caused by drilling of the staff and electric shock death caused by an accidental touch with live equipment are avoided; meanwhile, the operation behaviors of the operation and maintenance staff are further improved; and the maintenance and operation convenience and normativity are improved.

Description

technical field [0001] The invention belongs to the technical field of electric power maintenance devices, and in particular relates to an indoor ground wire changing direction ground chuck. Background technique [0002] During substation maintenance work, when the equipment is powered off and connected to the ground wire, the metal row of the 35kV or 10kV switchgear is parallel to the ground and at right angles to the person. The commonly used duckbill type ground wire or hook type ground wire cannot be used for this kind of protection. The metal sealing and hanging of the method requires the operation and maintenance operators to drill into the switch cabinet for operation, which brings great risks to the operators and greatly reduces the operating efficiency. Contents of the invention [0003] In order to solve the above problems, the object of the present invention is to provide an indoor ground wire reversing ground chuck. [0004] In order to achieve the above-menti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02B3/00H01R4/66
CPCH02B3/00H01R4/66
Inventor 崔岩周玉波黄国栋孙永生姚远金岩朱慧敏杨志华
Owner STATE GRID TIANJIN ELECTRIC POWER
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