Overhead transmission line blasting deicing detonating cord automatic laying device and using method thereof

A technology for overhead transmission lines and overhead transmission lines, which is applied in the directions of overhead lines/cable equipment, overhead installation, cable installation, etc., can solve problems such as difficulty in laying detonating cords, and achieve the effect of improving laying efficiency and eliminating potential safety hazards.

Active Publication Date: 2020-09-08
国网山西省电力公司经济技术研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention aims at the problem of difficulty in laying the detonating cord when the existing overhead transmission line is deiced by detonating cord, and provides an automatic detonating cord laying device for the deicing deicing of the overhead transmission line. By using the device, the operator does not need to Lay the detonating cord on the overhead transmission line by climbing and laying the detonating cord on the overhead transmission line automatically according to the requirements through simple operation

Method used

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  • Overhead transmission line blasting deicing detonating cord automatic laying device and using method thereof
  • Overhead transmission line blasting deicing detonating cord automatic laying device and using method thereof
  • Overhead transmission line blasting deicing detonating cord automatic laying device and using method thereof

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Embodiment Construction

[0030] The present invention will be further explained with reference to the drawings.

[0031] Suppose there are 3 detonating cord clamping fixtures, the distance between detonating cord clamping fixtures is 1000mm, and the distance between the first detonating cord clamping fixture (the furthest detonating cord clamping fixture) and the transmission tower is 4000mm. The steps are as follows:

[0032] 1. The operator rotates the 90-degree self-locking folding hinge hinge Ⅱ501 on the detonating cord clamping fitting installation guide mechanism 5 by 90 degrees counterclockwise to turn the entire installation guide mechanism 5 downward, and the 90-degree self-locking mechanism of the push mechanism 3 The locking and folding hinge hinge I303 rotates 90 degrees counterclockwise to make the push plate 304 lie down and make room for placement.

[0033] 2. Turn the locking bolt 210 clockwise. Under the action of the pre-tightening force of the locking bolt 210, the lower pressing plate 20...

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Abstract

The invention discloses an overhead transmission line blasting deicing detonating cord automatic laying device and a using method thereof. The invention belongs to the technical field of overhead transmission line automatic deicing, and can solve the problem that when a detonating cord is adopted for blasting deicing by an existing overhead transmission line, the detonating cord needs to be laid by manually climbing an overhead transmission line. The detonating cord automatic laying device comprises a rack, a detonating cord wheel, a control system and a detonating cord clamping fitting, the rack is sequentially provided with a walking mechanism playing a role in hanging and walking, a detonating cord clamping fitting installation guiding mechanism playing a role in fixing the distance between the detonating cord clamping fitting and the overhead transmission line, a pushing mechanism playing a role in pushing the detonating cord clamping fitting, and a clamping mechanism used for clamping and fixing the detonating cord clamping fitting. The detonating cord wheel is located at one end of the rack, the walking mechanism is located at the end, close to the detonating cord wheel, of the rack, and a detonating cord is arranged on the detonating cord wheel. By using the device, an operator does not need to get on the line, the operation is safe, simple and convenient, and the detonating cord can be automatically fixed on the overhead transmission line as required.

Description

Technical field [0001] The invention belongs to the technical field of automatic deicing of overhead transmission lines, and in particular relates to an automatic placement and fixing device for fixing a deicing cord under the overhead transmission line. Background technique [0002] Transmission line icing is one of the important factors that threaten the safety of the power system. Severe icing and uneven deicing of lines may lead to phase-to-phase flashover, hardware damage, tripping and power failure, and even serious accidents such as disconnection and tower collapse. At present, the deicing methods used in actual transmission lines mainly include thermal deicing method, mechanical deicing method and passive deicing method. Among them, although the thermal deicing method has obvious deicing effect, the cost of converter equipment is high and the energy consumption is large; the deicing efficiency of mechanical deicing method is low and requires manual participation; the deic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02H02G1/04H02G7/16
CPCH02G1/02H02G1/04H02G7/16
Inventor 谢东升孙滔闫炜炀刘继武张鑫
Owner 国网山西省电力公司经济技术研究院
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