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Insulating hanging rack and telescopic clamp for electrified connection and operation method

A hanger and fixture technology, which is applied in the direction of overhead lines/cable equipment, etc., can solve the problems of unsatisfactory bucket trucks, etc., and achieve the effect of reducing unreasonable insulation and shielding areas, reducing the probability of danger, and reducing labor intensity

Pending Publication Date: 2020-02-21
ANSHAN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER COMPANY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a tool used in the case that the construction conditions do not meet the entry of the arm truck and the high-altitude electrification is carried out by a single person. Insulation hanger and telescopic fixture and operation method

Method used

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  • Insulating hanging rack and telescopic clamp for electrified connection and operation method
  • Insulating hanging rack and telescopic clamp for electrified connection and operation method
  • Insulating hanging rack and telescopic clamp for electrified connection and operation method

Examples

Experimental program
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Effect test

Embodiment 1

[0054] See figure 1 , is the outline structure diagram of the insulating hanger. An insulating hanger for live connection, comprising a top hanging base 11, an inner tube 110 connected to the top hanging base 11, an outer jacket 19 sleeved outside the inner tube 110, and an inner tube 110 arranged between the outer jacket 19. Spring ferrule 18 and stage clip 111, be located at the lower end holder 12 of one end of overcoat 19, be located at the hanging arm fixed frame 14 of the other end of overcoat 19, the hanging arm 13 that is connected with hanging arm fixing frame 14, be located at hanging arm 13 The fixed clip 15 at the end, the movable clip 16 installed on the fixed clip 15, the deadlock switch 17 installed on the movable clip 16.

[0055] The top hanging seat 11 of the present invention is L-shaped with a hook, which can easily hook the upper right-angled side of the cross-arm angle steel. The lower end clamping seat 12 is a special E-shaped, and the two grooves are r...

Embodiment 2

[0060] See Figure 5 , is the internal structure diagram of the telescopic fixture. A telescopic clamp for live connection, comprising a melon head 21, a hanger 28 arranged on the back of the melon head 21, an outer tube 22 arranged at the lower part of the melon head 21, and an outer pipe handle 25 arranged at the lower part of the outer pipe 22 , insert the inner tube 23 in the outer tube 22, be located at the stage clip ferrule 29 and the stage clip 210 between the outer tube 22 and the inner tube 23, the telescopic rod 27 installed at one end of the inner tube 23, pass the melon head 21 and The extrusion slider 26 installed on the end of the telescopic rod 27, the steel ball 212 located in the middle of the extrusion slider 26 and the telescopic rod, the inner tube stretching handle 24 located at the end of the inner tube 23, and the inner tube stretching handle 24 on the bolt 211.

[0061] A kind of telescopic clamp used for live connection of the present invention is a...

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Abstract

The invention provides an insulating hanging rack and a telescopic clamp for electrified connection and an operation method. The insulating hanging rack comprises a top end hanging seat, a lower end clamping seat, a hanging arm, a hanging arm fixing frame, a fixed clamp, a movable clamp, a locking switch, an outer sleeve, an inner pipe, a spring clamping sleeve and a pressure spring. The insulating hanging rack can be hung on large and small cross arm angle steel of two specifications, so that an operator keeps a certain distance from an electrified body. The insulating hanging rack is made ofinsulating materials, which provides safety guarantee for high-altitude live working. The telescopic clamp comprises a melon head, an outer pipe, an inner pipe, an inner pipe stretching grip, an outer pipe grip, an extrusion sliding block, a telescopic rod, a hanging seat, a pressure spring clamping sleeve, a pressure spring, a jackscrew and a steel ball. The telescopic clamp can be used for clamping and locking tools with different section shapes, is mainly used for transferring tools or cables to aloft work personnel by workers on the ground, is simple to operate, convenient to carry and firm in clamping, protects the tools, and is suitable for narrow areas where a lift truck cannot enter and being used with the insulating hanging rack.

Description

technical field [0001] The invention belongs to the field of high-voltage power distribution operations, and in particular relates to an insulating hanger, a telescopic clamp and an operation method for live connection. Background technique [0002] With the increasing dependence of modern society on electric energy, areas with high electricity density have put forward higher requirements for non-stop power outages, as few power outages as possible, and power supply security. Especially for units with strict requirements on power supply, such as hospitals, schools, troops, film and television, and some production enterprises. Especially high-rise communities are most afraid of long-term power outages. [0003] Therefore, it is ideal to use the live working method as much as possible when the distribution line is overhauled or expanded. Due to the large workload of this type and the high requirements for operational safety, this requires corresponding live working tools. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/04
CPCH02G1/04
Inventor 王家峰刘冠男张东亮贺欢孙学斌吴肖寒张紫荣高传杰
Owner ANSHAN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER COMPANY
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