Novel wire clamping disc

A new type of clamping disc technology, applied in the field of new clamping discs, can solve the problems of uneven force on the two wires, small contact area, oxygen absorption corrosion, etc., and achieve the effects of reducing safety hazards, high safety, and avoiding breakage

Inactive Publication Date: 2014-03-26
STATE GRID SHANDONG ELECTRIC POWER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] For this reason, the technical problem to be solved by the present invention is that in the prior art, the two wires in the U-shaped chuck are unevenly stressed, the contact area is small, which makes it prone to hy

Method used

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Examples

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Example Embodiment

[0026] Example 1

[0027] A new type of wire clamping plate according to the present invention, such as figure 1 As shown, it includes a U-shaped pressure ring 2 and a cover part 3 inserted from both ends of the U-shaped pressure ring 2, and the cover part 3 is preferably provided with a size similar to the two ends of the U-shaped pressure ring 2. Two corresponding through holes, both ends of the U-shaped pressure ring 2 pass through the cover part 3 from the two through holes, and the end of the U-shaped pressure ring 2 is provided with clamping the cover part 3 of the clamping member 4, the clamping member 4 can move on the U-shaped pressure ring 2 to cooperate with the movement of the cover 3, the cover 3 is provided with a cable clamping A clamping groove, a base 1 for supporting cables is clamped on two side walls of the U-shaped pressing ring 2, and a groove for accommodating the cable is provided on the base 1, and the groove and the clamping groove Cooperating to clamp...

Example Embodiment

[0028] Example 2

[0029] On the basis of the new type of clamping disc described in embodiment 1, the end of the U-shaped pressure ring 2 is provided with a thread, the clamping member 4 is preferably a nut, and the nut is screwed on The use of a commonly used nut on the thread at the end of the U-shaped pressure ring 2 can effectively reduce the cost, which is a wider application of the present invention.

[0030] The base 1 is provided with clamping slots for clamping the side walls on both sides of the U-shaped pressing ring 2, which can further fix the base 1 and the U-shaped pressing ring 2 to prevent the base 1 from being in the U-shaped The pressure ring 2 is moved to avoid the situation that the base 1 slips from the U-shaped pressure ring 2 in practical applications, which increases safety.

Example Embodiment

[0031] Example 3

[0032] On the basis of a new type of wire clamping plate described in the above embodiment, such as figure 2 As shown, the side walls on both sides of the card slot and the side walls on both sides of the groove have a joining surface, and the joining surface is provided with a protrusion 5 and a recess 6 that cooperate with each other, and the protrusion 5 It can be provided on the cover portion 3 or on the base 1. The recessed portion 6 is provided on a surface corresponding to the raised portion 5, and the raised portion 5 and the The recess 6 is arranged so that the cover 3 and the base 1 have a claw-shaped structure; the present invention preferably provides three protrusions 5 on both side walls of the groove of the base 1, and Three recesses 6 are provided on both sides of the card slot of the cover part 3, and these three protrusions 5 can be inserted into the three recesses 6 correspondingly, so that the base 1 and the cover The joint 3 is more tig...

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PUM

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Abstract

A novel wire clamping disc includes a U-shaped pressing ring and a cover part which is inserted from two end parts of the U-shaped pressing ring. The end part of the U-shaped pressing ring is provided with a clamping part for clamping the cover part; the cover part is provided with a clamping groove for clamping a cable; two side walls of the U-shaped pressing ring are clamped with a base for supporting the cable; the base is provided with a groove for accommodating the cable; and the groove and the clamping groove are cooperated to clamp the cable. The problems in the prior art that two wires in the U-shaped clamping head have uneven stress, that the small contact area results in the easy hydrogen evolution corrosion or oxygen uptake corrosion, and that the potential safety hazard exists are solved, and the novel wire clamping disc with the uniform stress, larger contact area, firmer contact, and higher security is provided.

Description

technical field [0001] The invention relates to a wiring connection device, in particular to a new clamping disc. Background technique [0002] In the various overhead lines currently in operation, the grounding downconductor of each base tower (cement pole) is connected to the lightning protection line at the pole head through a U-shaped chuck (commonly known as iron chuck, cassette, and clamping reel). During the operation of the U-shaped clamp, we found that the lightning conductor and the grounding down-conductor are particularly prone to rust and corrosion at the U-shaped clamp, and the two wires in the clamp are severely broken. [0003] What is widely used in the prior art is a utility model patent named "Wire Rope Chuck Device" such as Chinese Patent No. 201220305553.4, which includes a mountain-shaped base and a U-shaped pressure ring. The mountain-shaped base is provided with a through hole, and the U-shaped The opening end of the U-shaped pressure ring passes thr...

Claims

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Application Information

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IPC IPC(8): H02G7/20
Inventor 郝宗鸣齐蔚海周相成王志强
Owner STATE GRID SHANDONG ELECTRIC POWER
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