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Low-voltage overhead line live insulation connecting and guiding tool and using method thereof

An overhead line and overhead wire technology, which is applied in the directions of overhead line/cable equipment, insulated/armored cable repair equipment, electrical components, etc. order and other issues, to achieve the effect of simple structure, strong practicability, and improved possibility

Pending Publication Date: 2021-09-21
STATE GRID HUNAN ELECTRIC POWER +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the live work of overhead lines of 10kV and above has attracted great attention in recent years and has been widely carried out, in the T-connection wire operation of low-voltage overhead lines, the conventional method is to first cut off the power first, and then manually use hands or pliers. Overhead wires and T-connected wires are connected by fire, and the duration of power failure is completely determined by the connection speed of the operators
[0003] Although low-voltage maintenance, emergency repairs, and new installations for business expansion are only blackouts for a single distribution station area or branch, they will also affect residents' production and domestic electricity consumption. Especially with the deepening of social and economic development and rural revitalization, the demand for electricity continues to increase. Large, business expansion and new installation business have greatly increased. There will be one or several applications for electricity in the same distribution station area every week. There are still some small and micro enterprises within the scope of the distribution station area, and their business efficiency and production order will be greatly affected

Method used

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  • Low-voltage overhead line live insulation connecting and guiding tool and using method thereof
  • Low-voltage overhead line live insulation connecting and guiding tool and using method thereof
  • Low-voltage overhead line live insulation connecting and guiding tool and using method thereof

Examples

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Embodiment Construction

[0044] from Figure 1 to Figure 3 It can be seen that this low-voltage overhead line live insulating connection tool of the present invention is used to connect the overhead wire a to be T-connected and the T-connected wire b, including an insulating clamshell box 1, a winding rod 2, a binding wire 3 and an insulating carp pliers 4,

[0045] The insulating clamshell box 1 includes an insulating box body 11 and an insulating transparent box cover 12 hinged on the insulating box body 11, and one end of the insulating box body 11 and the insulating transparent box cover 12 is divided up and down for clamping overhead wires a and T. The first card slot 16 of the wire b and the binding wire 3 is divided up and down at the other end of the insulating box body 11 and the insulating transparent box cover 12. There is a second card slot 17 for clamping the overhead wire a, and the axis of the second card slot 17 is Arranged through the first card slot 16, a positioning sleeve 13 and a...

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PUM

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Abstract

The invention discloses a low-voltage overhead line live insulation connecting and guiding tool and a using method thereof. The tool comprises an insulation flip cover box arranged on an overhead lead wire and a T-connection lead wire in a sleeving mode, wherein a winding rod parallel to the overhead lead wire is rotatably installed in the insulation flip cover box, a binding wire is wound around the winding rod, one end of the binding wire is attached to the overhead lead wire and the T-connection lead wire and extends out of the insulation flip cover box, insulating slip-joint pliers are synchronously clamped on the overhead lead wire, the T-connection lead wire and the binding wire outside the insulation flip cover box, and the insulation flip cover box rotates around the overhead lead wire to drive the binding wire to be tightly and parallelly wound outside the overhead lead wire and the T-connection lead wire. According to the low-voltage overhead line live insulation connecting and guiding tool and the using method thereof, the flip cover box and the slip-joint pliers are made of insulating materials, and the part to be T-connected is wrapped in the insulation flip cover box, so that hot-line operation can be realized.

Description

technical field [0001] The invention relates to the technical field of connection of low-voltage overhead conductor lines, in particular to an insulated connection tool for live low-voltage overhead lines and a use method thereof. Background technique [0002] With the rapid development of the national economy, the requirements for the reliability of power consumption are getting higher and higher. Among them, ensuring continuous power supply is the basic requirement for power in various industries of the national economy and rural revitalization. Although the live work of overhead lines of 10kV and above has attracted great attention in recent years and has been widely carried out, in the T-connection wire operation of low-voltage overhead lines, the conventional method is to first cut off the power first, and then manually use hands or pliers. Overhead wires and T-connected wires are connected by fire, and the duration of power outage is completely determined by the connec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02H02G1/14H02G1/16H02G1/12
CPCH02G1/02H02G1/14H02G1/16H02G1/1224H02G1/1265
Inventor 李孟定蒋伟王京黄海波刘郑哲何涛谢桂林马剑义蒋卫文周东红刘福喜李孟杰朱玲邓泽琛周爱成袁书文刘清华郭秀明周群和谭景文雷洪鹏张向华黄怀花刘龙生蒋继娟廖运生龙文生廖声尹桂兰陈珍
Owner STATE GRID HUNAN ELECTRIC POWER
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