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Intelligent temporary grounding device for overhauling of 10-kilovolt overhead line

A technology of temporary grounding and overhead lines, applied in the field of power equipment, can solve problems such as low practicability, poor safety, and affecting conductive efficiency, and achieve the effects of increasing practicability, improving efficiency, and using safely

Pending Publication Date: 2021-11-05
STATE GRID HEBEI ELECTRIC POWER CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an intelligent temporary grounding device for maintenance of 10 kV overhead lines, aiming to solve the problem that the prior art cannot control the grounding depth according to different terrains or geology, affects the conduction efficiency, has low practicability and low safety. Poor and inability to adapt to the problem of high-voltage line spacing with different spacing

Method used

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  • Intelligent temporary grounding device for overhauling of 10-kilovolt overhead line
  • Intelligent temporary grounding device for overhauling of 10-kilovolt overhead line
  • Intelligent temporary grounding device for overhauling of 10-kilovolt overhead line

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Embodiment

[0027] see Figure 1-6 , the present invention provides the following technical solutions: including a support plate 1 and a first telescopic sleeve 2, the inside of the support plate 1 is movably installed with a grounding post 3, the outer side of the grounding post 3 is provided with a fixing groove 4, and the upper surface of the support plate 1 is A supporting block 5 is fixedly installed on one side, and a connecting column 6 is fixedly installed inside the supporting block 5, and a first fixed block 7 is fixedly installed at one end of the connecting column 6, and a pulley device 8 is fixedly installed on the other side of the upper surface of the supporting plate 1 One side of the pulley device 8 is fixedly installed with a second telescopic sleeve 9, one end of the second telescopic sleeve 9 is fixedly installed with a second fixed block 10, and the outer surface of the second telescopic sleeve 9 is fixedly installed with a first return spring 11 A connecting rope 12 ...

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Abstract

The invention provides an intelligent temporary grounding device for overhauling of a 10-kilovolt overhead line, and belongs to the technical field of power equipment. The intelligent temporary grounding device for overhauling of the 10-kilovolt overhead line comprises a supporting plate and a first telescopic sleeve, wherein a grounding column is movably installed in the supporting plate, a fixing groove is formed in the outer side surface of the grounding column, a first fixing block is fixedly installed at one end of the connecting column, a pulley device is fixedly installed on the other side of the upper surface of the supporting plate, a second telescopic sleeve is fixedly installed on one side face of the pulley device, a second fixing block is fixedly installed at one end of the second telescopic sleeve, and a connecting rope is fixedly installed on one side surface of the first fixing block. According to the device, the overhauling efficiency is improved through moving wheels, the drilling depth can be controlled through a hydraulic telescopic rod and multiple fixing grooves, the device is suitable for different terrains and geologies, the practicability is improved, the device can rapidly fix a cable while being matched with high-voltage lines at different intervals, meanwhile, and the use is safer.

Description

technical field [0001] The invention belongs to the technical field of electric power equipment, and in particular relates to an intelligent temporary grounding device for maintenance of 10 kV overhead lines. Background technique [0002] The grounding device is to use a conductor to connect the metal shell of the equipment or the cable to the ground through the grounding wire, so that the potential of the metal shell is consistent with the ground. It is mainly used for anti-static. Discharge causes danger. The height of the cable is erected according to the strength of the voltage. When the voltage is low, the height of the cable is lower, and the temporary grounding wire required at this time is also shorter. When the voltage of the high-voltage line is higher, the distance between the high-voltage line and the ground The safety distance will also be higher; when the power line or power device fails, it needs to be repaired urgently on site. The use of grounding wire can e...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R1/04G01R31/08
CPCG01R1/04G01R31/08
Inventor 李浩闪刘露孙永辉顾军萍张康毛志强谷健康赵艳坤封杰宇文哲郭珑翔乔亚鹏孟磊马金浩韩宗潭乔亮
Owner STATE GRID HEBEI ELECTRIC POWER CO LTD
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