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Cable suspension part for overhead line

A technology of overhead lines and suspension parts, which is applied in the electric power field, can solve problems such as increased vibration amplitude, insulation layer wear, and potential safety hazards, and achieve the effects of reducing vibration amplitude, increasing friction force, and prolonging service life

Active Publication Date: 2021-10-29
国网福建省电力有限公司华安县供电公司 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a cable suspension for overhead lines, which solves the problem that when the cables in the overhead lines encounter severe weather such as strong winds, the clamped cables will sway with the wind, especially in the case of In heavy snow weather, due to the influence of heavy snow accumulation, the weight increases, and when it sways with the wind, it will increase the vibration amplitude, which will easily wear out the outer insulation layer, cause electric leakage, or even break, which poses a large safety hazard.

Method used

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  • Cable suspension part for overhead line
  • Cable suspension part for overhead line
  • Cable suspension part for overhead line

Examples

Experimental program
Comparison scheme
Effect test

Embodiment example 1

[0029] see Figure 1-5 , the present invention provides a technical solution: a cable suspension for overhead lines, including a base device 1, a pressing device 2, a jacking boss 3, a connecting stud 4, and a connecting piece 5, and the pressing device 2 is arranged on the base On the top of the seat device 1, the jacking boss 3 is fixed on the two sides corresponding to the top of the base device 1 and close to the end position, the base device 1 and the pressing device 2 are connected through the jacking boss 3, and the connecting screw The column 4 is vertically fixed on the top central position of the jacking boss 3, the pressing device 2 is connected with the connecting stud 4, and the base device 1 and the pressing device 2 are fixedly connected with the connecting stud 4 through a nut, and the connection Part 5 is fixed on the top of connecting stud 4 through nuts, and the cable is elastically clamped, which reduces the vibration amplitude, reduces the wear on the insu...

Embodiment example 2

[0033] The pressing device 2 is provided with a semicircular pressing body 21, a circular groove 22, an annular air bag 23, a pressing plate device 24, an elastic bag body 25, and an airway 26, and the circular groove 22 is provided at the bottom of the semicircular pressing body 21 and Located at the position of the raised boss 3, the annular airbag 23 is arranged inside the semicircular pressing body 21 and at the position of the circular groove 22, the pressing plate device 24 is rotatably connected to the inside of the semicircular pressing body 21, and the elastic capsule body 25 It is arranged between the two sides corresponding to the inner wall of the semicircular pressing body 21 and the surface of the pressing plate device 24. The elastic capsule body 25 is connected with the pressing plate device 24. The air channel 26 is opened inside the semicircular pressing body 21. The boss 3 cooperates with the circular groove 22, and compresses the annular airbag 23 under the ...

Embodiment example 3

[0036] By setting the base device 1, the pressing device 2, the jacking boss 3, the connecting stud 4, and the circular groove 22, the jacking boss 3 is inserted into the circular groove 22, and the base device 1 and the pressing The device 2 is positioned, and when it is fixed, it presses the annular airbag 23, so that the cable is elastically clamped, the vibration is resolved in time, the vibration amplitude is reduced, the clamping and fixing effect is improved, and the pressure life of the cable is extended , the whole device is connected together, no isolated structure exists, which improves the performance.

[0037] When in use, the cable is first fixed through the cooperation between the base device 1 and the pressing device 2. When clamping, the supporting device 12 is in close contact with the cable and presses the elastic rod 13, so that the cable is Elastic clamping has the effect of shock absorption, reducing the vibration amplitude, and when the cable is clamped,...

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PUM

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Abstract

The invention discloses a cable suspension part for an overhead line, which comprises a base device, a pressing device, jacking bosses, connecting studs and connecting pieces; the pressing device is arranged at the top of the base device, and the jacking bosses are fixed at two corresponding sides of the top of the base device and close to the end part; the base device and the pressing device are connected in a matched mode through the jacking boss, the connecting studs are vertically fixed to the centers of the tops of the jacking bosses, the pressing device and the connecting studs are connected in a matched mode, and the base device and the pressing device are fixedly connected through nuts and the connecting studs. The connecting pieces are fixed to the top ends of the connecting studs through nuts. According to the cable suspension part for the overhead line, the purpose of looseness prevention is achieved, a cable can be fixed and clamped, the vibration amplitude is reduced, abrasion to an insulating layer is reduced, the pressing service life of the cable is prolonged, safety and reliability are achieved, and the use performance is improved.

Description

technical field [0001] The invention relates to the field of electric power technology, in particular to a cable suspension for overhead lines. Background technique [0002] With the continuous advancement of science and technology, the development of power equipment tends to be more and more safe and convenient. In the distribution line, the wires often need to be connected. Now the classification of power line clips is divided into various types according to different uses. The main points of the line clips are: For: equipment clamps, fuse clamps, holding clamps, terminal clamps, piercing grounding clamps, tightening clamps, insulation piercing clamps, double-ended clamps, lead-in clamps, ditch clamps and strain clamps , The use of wire clips is becoming more and more diverse, making the operation safer for operators. And the suspension of the cable needs the clip to complete. [0003] At present, in the north of my country, when the cables in the overhead lines encounte...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G7/05
CPCH02G7/053
Inventor 宋孝军
Owner 国网福建省电力有限公司华安县供电公司
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