Split type multi-bundle conductor spacing fixing device

A wire spacing and fixing device technology, which is applied to devices maintaining parallel conductor spacing, overhead lines/cable equipment, etc., can solve problems such as the influence of maintenance work, the instability of wires, and the impact on operation safety, and achieve stable and reliable support and standardization of repairs. effect of work

Inactive Publication Date: 2020-11-13
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] After long-term operation of overhead transmission line conductors, a series of defects such as "conductor damage and broken strands" will appear, requiring operators to walk along the conductors to the operating point for maintenance. People stepping on it will greatly deviate from their original position, which will affect the maintenance work, and in serious cases, it will be impossible to work. And because the wire is unstable, people are prone to rollover, slipping, etc., which will affect the safety of work.
[0003] For the above situation, there is currently no special tool or method to solve it. In actual production, this problem is most likely to occur in 500kV transmission lines with four-split conductors. The large distance leads to large sag; on the other hand, the wires below four splits cannot be used to walk along the wires, and the wires above four splits can still maintain overall stability when a single sub-wire is damaged.

Method used

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  • Split type multi-bundle conductor spacing fixing device
  • Split type multi-bundle conductor spacing fixing device
  • Split type multi-bundle conductor spacing fixing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] Such as Figure 1-2 As shown, a split-type multi-split wire spacing fixing device includes: a screw rod 3, the first end of the screw rod 3 is a left-handed thread, the second end of the screw rod 3 is a right-handed thread, and the screw rod 3 is provided with a driving rod 9, The driving rod 9 is vertically arranged with the screw mandrel 3; the first connecting plate 1, the first side of the first connecting plate 1 is provided with a left-handed threaded hole, and the first end of the screw mandrel 3 is threadedly connected with the threaded hole of the first connecting plate 1; Connecting plate 2, the first side of the second connecting plate 2 is provided with a right-handed threaded hole, the second end of the screw mandrel 3 is threadedly connected with the threaded hole of the second connecting plate 2; the wire hook, the wire hook includes the first wire hook 4 and the second wire hook Two wire hooks 5; the first wire hook 4 is fixedly connected with the secon...

Embodiment 2

[0066] Such as figure 1 and image 3 As shown, a split-type multi-split wire spacing fixing device includes: a screw rod 3, the first end of the screw rod 3 is a left-handed thread, the second end of the screw rod 3 is a right-handed thread, and the screw rod 3 is provided with a driving rod 9, The driving rod 9 is vertically arranged with the screw mandrel 3; the first connecting plate 1, the first side of the first connecting plate 1 is provided with a left-handed threaded hole, and the first end of the screw mandrel 3 is threadedly connected with the threaded hole of the first connecting plate 1; Connecting plate 2, the first side of the second connecting plate 2 is provided with a right-handed threaded hole, the second end of the screw mandrel 3 is threadedly connected with the threaded hole of the second connecting plate 2; the wire hook, the wire hook includes the first wire hook 4 and the second wire hook Two wire hooks 5; the first wire hook 4 is fixedly connected wit...

Embodiment 3

[0098]This embodiment provides a split-type multi-split wire spacing fixing device, including: a screw rod 3, the first end of the screw rod 3 is a left-handed thread, the second end of the screw rod 3 is a right-handed thread, and the screw rod 3 is provided with a lever 9. The driving rod 9 is vertically arranged with the screw rod 3; the first connecting plate 1, the first side of the first connecting plate 1 is provided with a left-handed threaded hole, and the first end of the screw rod 3 is threadedly connected with the threaded hole of the first connecting plate 1; The second connection plate 2, the first side of the second connection plate 2 is provided with a right-hand threaded hole, the second end of the screw mandrel 3 is threadedly connected with the threaded hole of the second connection plate 2; the wire hook, the wire hook includes the first wire hook 4 And the second wire hook 5; the first wire hook 4 is fixedly connected to the second side of the first connect...

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PUM

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Abstract

The invention discloses a split type multi-bundle conductor spacing fixing device, which comprises a screw rod, a first connecting plate, a second connecting plate and first and second wire guide hooks; a first end of the screw rod is provided with a left-hand thread, a second end of the screw rod is provided with a right-hand thread, and the screw rod is provided with a deflector rod; a left-handthreaded hole is formed in the first side face of the first connecting plate, and the first end of the lead screw is in threaded connection with the threaded hole of the first connecting plate; a right-hand threaded hole is formed in the first side face of the second connecting plate, and the second end of the lead screw is in threaded connection with the threaded hole of the second connecting plate; and the first wire guide hook is fixedly connected with the second side surface of the first connecting plate; and the second wire guide hook is fixedly connected with the second side surface ofthe second connecting plate. Stable and reliable support can be provided for operators, and dangerous situations such as rollover of the operators on unstable wires are avoided.

Description

technical field [0001] The invention relates to the technical field of electric power maintenance equipment, in particular to a split-type multi-split wire spacing fixing device. Background technique [0002] After long-term operation of overhead transmission line conductors, a series of defects such as "conductor damage and broken strands" will appear, requiring operators to walk along the conductors to the operating point for maintenance. People stepping on it will greatly deviate from their original position, which will affect the maintenance work, and in severe cases, work cannot be carried out. Moreover, due to unstable wires, people are prone to rollover, slipping and other situations, which will affect the safety of work. [0003] For the above situation, there is currently no special tool or method to solve it. In actual production, this problem is most likely to occur in 500kV transmission lines with four-split conductors. The larger the distance, the greater the s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G7/12H02G1/02
CPCH02G1/02H02G7/12
Inventor 刘洪吉徐北方杨帅李刚涛王军康淑丰梁利辉赵志刚吴二波高章林赵越李吉林杨霄
Owner STATE GRID CORP OF CHINA
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