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Adjustable cable pay-off

A pay-off device and cable technology, applied in the direction of cable laying equipment, etc., can solve the problems of slow pay-off speed, broken wires, and cable winding, etc., and achieve the effect of simple overall structure, flexible operation, and convenient disassembly and assembly

Active Publication Date: 2020-11-24
LIANSHAN POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the cables are produced, they are wrapped in large bundles on the wire reel. In this way, when the cables are manually paid off, the pay-off speed will be slow, and the problems of cable winding and disconnection may also occur. It is difficult to cover the insulation layer of the subsequent cables. Most of the pay-off racks in the prior art use support columns on both sides, and a cross bar in the middle, and the wire coil is passed through the cross bar, and then the wire is released. Although this pay-off rack can solve the above problems, because the wire drum It is very large, and correspondingly, a large pay-off rack needs to be manufactured, so this pay-off rack has the problems of complicated manufacture, high cost, and inconvenient portability, especially in some mountainous areas, or where the ground is uneven and suitable for working space In the case of a narrow site, it is not suitable to erect two support columns

Method used

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  • Adjustable cable pay-off
  • Adjustable cable pay-off
  • Adjustable cable pay-off

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] This embodiment provides a cable pay-off device that facilitates adjustment, including a main positioning mechanism for the bottom of the cable reel 1 and a pay-off positioning mechanism for the top of the cable reel 1;

[0038] The main positioning mechanism includes a base plate 20, an annular turntable 21, and a positioning shaft 22; the positioning shaft 22 is vertically fixed on the plate surface of the base plate 20, the turntable 21 is sleeved on the positioning shaft 22, and the inner wall passes through a bearing and the positioning shaft 22 is connected in rotation, and the lower surface of the turntable 21 is in movable contact with the upper surface of the base plate 20;

[0039] The pay-off positioning mechanism includes a boom 30, a cross arm 31, a hydraulic telescopic rod 32, a rotating shaft 33, and a fixing member 34; the bottom axial end of the boom 30 is fixed on the ground, and the top end is provided with a cross arm 31, One axial end of the hydraulic te...

Embodiment 2

[0042] A further improvement on the basis of embodiment 1, the turntable 21 is provided with a number of rolling balls on the surface of the substrate 20, and the lower surface of the turntable 21 is in rolling and sliding contact with the upper surface of the substrate 20 through the balls; the upper plate of the turntable 21 A friction rubber pad is arranged on the surface, and the upper plate surface of the turntable 21 is in contact with the bottom end surface of the cable reel 1 through the friction rubber pad. The positioning shaft 22 is sheathed with a first sleeve 23. The inner diameter of the first sleeve 23 is larger than the outer diameter of the positioning shaft 22. The inner walls of both axial ends of the first sleeve 23 pass through the bearing and the positioning shaft 22. The outer wall is connected by rotation. A plurality of rubber strips 24 are provided on the outer wall of the first sleeve 23, and the plurality of rubber strips 24 are distributed at equal ...

Embodiment 3

[0044] On the basis of embodiment 2, the fixing member 34 includes a disc-shaped bottom plate and a cylindrical boss extending downward at the geometric center of the lower plate surface of the bottom plate. The axial section of the overall structure of the bottom plate and the boss is With a "T"-shaped structure, the bottom plate is provided with a number of clamping strips 36, which are arranged radially with a boss as the center; the boss is used to be embedded in the through hole at the top of the cable reel 1, and On the top end of the cable reel 1 is provided with a counterbore 4 for inserting the fixing member 34 at the through hole. The axis of the counterbore 4 coincides with the axis of the through hole, and the counterbore 4 is provided with a number of clamping strips 36 Adapter card slot.

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PUM

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Abstract

The invention discloses a cable pay-off device with easy adjustment, comprising a main positioning mechanism for the bottom of a cable reel and a discharging positioning mechanism for the top of the cable reel; the cable discharging device comprises a main positioning mechanism for the bottom of the cable reel and a discharging positioning mechanism for the top of the cable reel. The main positioning mechanism comprises a base plate, an annular turntable and a positioning shaft; The positioning shaft is vertically fixed on the plate surface of the base plate, the rotary table is sleeved on thepositioning shaft, and the inner wall is rotatably connected with the positioning shaft through bearings, and the lower plate surface of the rotary table is in movable contact with the upper plate surface of the base plate; The pay-off positioning mechanism comprises a boom, a cross arm, a hydraulic telescopic rod, a rotating shaft and a fixing piece; the pay-off positioning mechanism comprises aboom, a cross arm, a hydraulic telescopic rod, a rotating shaft and a fixing piece; The axial bottom end of the boom is fixed on the ground, the top end is provided with a transverse arm, the axial one end of the hydraulic telescopic rod is fixed on the transverse arm, and the axial other end is connected with the axial one end of the rotating shaft through a bearing, and the rotating shaft is provided with a fixing part. The cable pay-off device provided by the invention has simple structure, only needs to ensure that the base plate is placed parallel to the ground, has no requirements on the working site, is flexible in operation, and is convenient for disassembly, assembly, replacement, inspection and repair of each part of the components, and is also convenient for handling.

Description

Technical field [0001] The invention relates to the technical field of power tools, in particular to a cable pay-off device that is beneficial to adjustment. Background technique [0002] Wires and cables are wire products that transmit electrical energy, electrical signals and realize electromagnetic energy conversion. A cable usually consists of a cable core that transmits power or electrical signals and a sheath that plays a role of protection and insulation. When the cables are produced, large bundles are wound on the reel, so that when manually paying off, the pay-off speed will be slow, and there may also be problems with the cable winding and disconnection. It is difficult for the subsequent cable to coat the insulation layer. Most of the wire pay-off racks in the prior art use support columns on both sides and a cross bar in the middle. The wire reel is inserted into the cross bar and then the wire is paid. Although this type of wire reel can solve the above problems, it...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02G1/06
CPCH02G1/06
Inventor 胡正杨俊才汪渤庚罗胜王奔
Owner LIANSHAN POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER