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A portable cable pay-off rack

A portable, pay-off technology, used in cable installation, ground cable installation, cable laying equipment, etc., can solve the problems of single function, manual labor, unsuitable for carrying the size and weight of the pay-off frame, etc.

Active Publication Date: 2018-04-06
国网河南淮阳县供电公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the environment in the actual operation is not ideal, and it is not suitable to carry the pay-off frame with large volume and weight, so the construction workers often pull the cable directly by hand, so that one end of the cable is pulled from point A to point B, Because the diameter of the cable is relatively thick, it is difficult for the hand to grasp, and it is very laborious to use the hand, especially for some thick cables. Generally, multi-strand wires made of metal are twisted together and there are lines. Even if the construction workers wear gloves, their hands will be worn by the rotation of the cables; in 201410473951.0, a portable wire releaser relates to the field of power supply line construction; including a belt A shaft sleeve with a handle, a rotating shaft is hinged through a bearing in the shaft sleeve, a connecting rod is hinged at the lower end of the rotating shaft, and a U-shaped locking sleeve that cooperates with the connecting rod to clamp the cable is hinged at the lower end of the connecting rod. There is a circular arc with concave and convex teeth, and the hinge shaft is set eccentrically relative to this circular arc; but its single function makes it necessary to carry a large number of other tools during actual operation, so a portable cable pay-off stand with simple structure and easy operation is required

Method used

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  • A portable cable pay-off rack
  • A portable cable pay-off rack
  • A portable cable pay-off rack

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] A portable cable pay-off rack, comprising a ring with threaded rods 6 arranged on both sides, a sleeve 3 arranged on the threaded rod 6, a support rod 13 arranged in the sleeve 3 and connected to the support rod 13 is fixedly connected with the pick 1 , the support rod 13 is threadedly connected with the sleeve 3 , and a fulcrum hole 4 is set in the middle of the sleeve 3 .

[0028] The ends of the threaded rods 6 provided on both sides are respectively provided with a flat head screwdriver bit or a cross screwdriver bit.

[0029] The ring includes a static ring 7 and a dynamic ring 8 forming a closed ring with the static ring 7 and hinged with the static ring 7 , the dynamic ring 8 and the static ring 7 are fixed to each other by fasteners.

[0030] The ends of the support rods 13 arranged on both sides are respectively provided with socket wrenches.

[0031] A telescopic support rod is arranged in the fulcrum hole 4 .

[0032] The outer surface of the pick 1 is prov...

Embodiment 2

[0035] Embodiment 2: The difference from Embodiment 1 is that a groove is arranged inside the static ring, and a wear sensor 10 protruding from the surface of the groove is arranged in the groove, and the wear sensor 10 includes a graphite block and is arranged on the U-shaped wire 12 inside graphite block.

[0036] The outlet end of the U-shaped wire 12 is wirelessly connected to the alarm 9; the graphite block is provided with a through hole 11 at the bottom of the U-shaped wire 12, and the through hole is an arc-shaped through hole.

[0037] In this embodiment, an annular groove is arranged in the static ring, and a graphite block with a sliding effect is arranged in the groove, and a U-shaped wire is arranged in the graphite block, so that the metal wire can be disconnected after the graphite block is worn out. Thus, the alarm is triggered to send an alarm, and the wear sensor is replaced in time, thereby avoiding the cable wear phenomenon caused by the direct friction bet...

Embodiment 3

[0038] Embodiment three: its difference with embodiment one is that the using method of the present invention:

[0039] 1) First remove the pick on one side, then adjust the sleeve on one side according to the length, and lock the nut, so as to obtain a pick suitable for the operator to lift the cable trench cover;

[0040] 2) Put the picks in place, and clamp them at the corner of the cable trench that needs to be wired, set the telescopic support rod through the fulcrum hole to rotate the sleeve, and then put the two picks on the two side walls of the cable trench, and pass the pressure The data obtained by the sensor obtains the strength of the elongation;

[0041] 3) After adjusting the length, open the dynamic ring, put the cable into the static ring and lock the dynamic ring, so that the cable can pass through the curve smoothly when pulling the cable;

[0042] 4) After the erection is completed, place a fixed cable rack here, and then remove the device.

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PUM

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Abstract

The invention discloses a portable cable pay-off stand, which comprises a circular ring provided with threaded rods at both sides, sleeves respectively arranged on the threaded rods, supporting rods respectively arranged in the sleeves and pickaxes fixedly connected with the supporting rods respectively, and is characterized in that the supporting rod is connected with the sleeve through a screw thread, the middle part of sleeve is provided with a fulcrum hole, and the threaded rod is provided with a locking nut matched with the sleeve in order to avoid a phenomenon that the cable pay-off stand is enabled to be loosened because of static ring rotation caused by cable sliding in the using process, so that the sleeve is locked, and occurrence of shaking is avoided. In addition, the portable cable pay-off stand integrates various tools, so that cable channel opening, cable erecting and bolt fixing can be solved by only carrying one tool. The portable cable pay-off stand is light in weight and does not occupy space.

Description

technical field [0001] The invention relates to the technical field of line construction equipment, in particular to a portable cable pay-off frame. Background technique [0002] Cables are the main carrier of electric energy transmission, and the usage and laying work are huge. At present, when laying cables in the power system, there are mainly two methods. One is to use a crane to lay out the wires. If a crane is used to lay out the wires, the limitations of the construction site must be considered. Work is difficult. The other is to rely on the cable pay-off frame, place the cable reel on the rotatable pay-off frame and pull the cable by hand to realize the release. The cable frame is generally large in size and very inconvenient to carry, and the cable frame needs to be placed On a flat bottom surface, otherwise the cable rack may roll over when the cable is pulled. However, the environment in the actual operation is not ideal, and it is not suitable to carry the pay...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02G1/08H02G9/02
CPCH02G1/08H02G9/02
Inventor 郑宇辉曹建庄张乃云魏风光
Owner 国网河南淮阳县供电公司