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Power transmission and transformation high-voltage electrified bolt fastener capable of remotely setting torsion

A high-voltage live, power transmission and transformation technology, applied in the field of power tools, can solve the problems of inconvenient adjustment of fastening torque, low safety, heavy workload, etc., and achieve the effect of improving convenience, safety, and fastening quality

Pending Publication Date: 2021-04-09
QIXIA POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Aiming at the deficiencies of the prior art, the present invention provides a high-voltage live bolt tightener for power transmission and transformation that can remotely set the torque, which can solve the problem of fastening the live bolts by the existing high-voltage live bolt tightener for power transmission and transformation that can set the torque remotely. The problem of inconvenient torque adjustment and the complex operation of existing live work, heavy workload, and low safety; this device is equipped with a torque regulator and a remote control, and the torque regulator can be remotely controlled to adjust the torque of the torque regulator through the remote control, so that the bolts are tightened. The pre-tightening force reaches an appropriate range during fastening to improve the fastening quality. By setting the air jet head, the bolt surface is pre-dusted and dehumidified before the live operation of the bolt fastening, so as to improve the safety of the live work. By setting the insulating rod and the guide rail mechanism, the device It can be operated manually or fixedly installed at a specific position for automatic operation, which expands the scope of operation and facilitates the operation of the staff

Method used

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  • Power transmission and transformation high-voltage electrified bolt fastener capable of remotely setting torsion
  • Power transmission and transformation high-voltage electrified bolt fastener capable of remotely setting torsion
  • Power transmission and transformation high-voltage electrified bolt fastener capable of remotely setting torsion

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Embodiment Construction

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

[0030] see Figure 1-5 , a high-voltage live bolt tightener for power transmission and transformation that can remotely set the torque, including a main body 1, a mounting sleeve 2 is provided on one side of the main body 1, and a motor 3 is provided on one side of the mounting sleeve 2, and the main body 1 and the inside of the mounting sleeve 2 A drive shaft 4 is installed throughout, a torque regulator 5 is fixedly installed on the drive shaft 4, a fastening head 6 is provided at one end of the drive shaft 4, a bolt hole 7 is provided at one end of the fastening head 6, and a power supply is provided at one side of the installation sleeve 2 8. The top of the power supply 8 is provided with a microcontroller 9, the top of the installation sleeve 2 is provided with a signal r...

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Abstract

The invention relates to the technical field of electric power tools, and discloses a power transmission and transformation high-voltage electrified bolt fastener capable of remotely setting torsion. The fastener comprises a main body, a mounting sleeve is arranged on one side of the main body, a motor is arranged on one side of the mounting sleeve, the main body and the mounting sleeve are provided with drive shafts penetrating through the insides, and torsion adjusters are fixedly installed on the drive shafts. Fastening heads are arranged at the ends of the drive shafts, bolt holes are formed in the ends of the fastening heads, and a microcontroller is arranged at the top of a power supply which is arranged on one side of the mounting sleeve. According to the power transmission and transformation high-voltage electrified bolt fastener capable of remotely setting the torsion, a bolt can be fastened through a tightening device, operation is easier, the torsion can be adjusted more safely and reliably through remote control, and the risk of manual electrified work is reduced through pretreatment of the working environment. The fastener is fixedly mounted at a specific position for automatic operation, so that the operation range is expanded, manual high-voltage live-line operation projects are reduced, and the operation safety is improved.

Description

technical field [0001] The invention relates to the technical field of power tools, in particular to a high-voltage live bolt tightener for power transmission and transformation that can remotely set torque. Background technique [0002] During the operation of the line, there will be a situation where the jumper (bow line, drainage line) equipment clamps heat up, which requires maintenance personnel to deal with. According to many years of experience of maintenance personnel in dealing with heating of equipment clamps, it is concluded that most of the heating of jumper equipment clamps is caused by poor contact of the clamp joints. The treatment method is very simple, that is, tighten the bolts of the equipment clamps. [0003] When dealing with the heating of equipment clamps on the 220kV and above transmission lines, we adopt the equipotential operation method, and the operators use the soft ladder to carry out the equipotential treatment; while on the 35--110kV transmiss...

Claims

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Application Information

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IPC IPC(8): B25B21/00
CPCB25B21/00
Inventor 江宏明黄伟勃徐英涛慕学平崔少峰王巧云宋海涛
Owner QIXIA POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO
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