Tension string applicable to adjusting wire length

A technology of tension string and adjustment line

Active Publication Date: 2019-07-12
HENAN POWER TRANSMISSION & TRANSFORMATION CONSTR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] First: the drainage clamp 5 is sleeved on the casing 1 through the drainage plate 4 and the bolts. When the jumper 8 swings and jumps under the action of wind load, etc., the friction between the drainage clamp 5 and the tension clamp may easily cause The drain wire clip 5 and the tension wire clip generate heat, which leads to a reduction in the strength of the casing 1 made of aluminum, and there are potential safety hazards in long-term operation;
[0006] Second: the friction between the drain wire clip 5 and the tension wire clip can easily damage the strength of the d

Method used

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  • Tension string applicable to adjusting wire length
  • Tension string applicable to adjusting wire length
  • Tension string applicable to adjusting wire length

Examples

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Example Embodiment

[0037] Examples:

[0038] Such as Image 6 Shown: Take a tensile string suitable for adjusting line length according to the present invention and suitable for two-split conductor 2 as an example:

[0039] The connecting device 6 includes a hanging point fitting 21, a first U-shaped hanging ring 22, an adjusting plate 23, a coupling plate 24, an adjusting traction plate 25, a first right angle hanging plate 26, an insulator 27, and a bowl head hanging plate 28 connected in sequence. , Hanging plate 29, second U-shaped hanging ring 210, one-to-two joint plate 211, second right-angle hanging plate 212, third U-shaped hanging ring 213 and fourth U-shaped hanging ring 214; wherein, the hanging point fittings 21 is connected to the pole tower, the third U-shaped hanging ring 213 is connected to the level adjustment device, and the fourth U-shaped hanging ring 214 is connected to a strain clamp;

[0040] Take the upper conductor 2 of the two-split conductor 2 as an example:

[0041] The le...

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PUM

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Abstract

The invention provides a tension string applicable to adjusting the wire length, which comprises a tension wire clamp, a drainage plate, a drainage wire clamp, a connecting device, a horizontal adjusting device, a jumper down lead clamp and a voltage equalizing ring, wherein the connecting device is used for mounting a wire to the tension wire clamp or a tower; the horizontal adjusting device includes a plurality of T-shaped connecting pieces and fixed connection assemblies used for connecting the T-shaped connecting pieces in series; and the jumper down lead clamp includes a down lead assembly and a jumper fixing assembly. The tension string applicable to adjusting the wire length can adjust the horizontal distance of a wire by using the horizontal adjusting device connected with the tension wire clamp through the connecting device, is large in adjustment range, low in accuracy requirement of wire length measurement and solves a problem that the adjustment distance does not meet jumper distance requirements when the drainage plate slides on a casing of the tension wire clamp.

Description

technical field [0001] The invention relates to the field of power transmission assembly type wiring construction, in particular to a strain string suitable for adjusting the length of the line. Background technique [0002] The tension clamp is used to fix the wire 2 to bear the tension of the wire 2, and hang the wire 2 to the tension string or the pole tower through the connection device 6; the connection device 6 usually adopts the hanging point hardware, U Type hanging ring, adjusting plate, adjusting traction plate, right-angle hanging plate, connecting plate, U-shaped hanging ring, ball hanging ring, insulator, equalizing plate, bowl head hanging plate, hanging plate, connecting plate, parallel hanging plate, extension rod etc. During the construction, the suitable connecting device 6 can be selected according to the construction requirements. [0003] Existing strain clamps are usually shaped like the announcement number CN208637989U, named "the strain clamp for the...

Claims

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Application Information

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IPC IPC(8): H02G7/02
CPCH02G7/02
Inventor 李君章王刚张宏艳文宗山马万利吴建岭李赏孙晓盼王泽华蔡楠赵钢
Owner HENAN POWER TRANSMISSION & TRANSFORMATION CONSTR CO LTD
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