CN216272512U

CN216272512U - Pay-off device for JKLYJ type aluminum core polyvinyl fluoride insulation overhead cable

Info

Publication number: CN216272512U
Application number: CN202122658397.1U
Authority: CN
Inventors: 陈恩德; 陈文杰; 陈以勒; 陈勇
Original assignee: Guichang Cable Group Co ltd
Current assignee: Guichang Cable Group Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-12
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a pay-off device for a JKLYJ aluminum core polyvinyl fluoride insulated overhead cable, which comprises a rack, wherein a self-locking universal wheel is fixedly arranged at the bottom of the rack through a bolt, a pay-off roller is movably arranged in the rack, and a winding groove is formed in the surface of the pay-off roller along the surrounding direction of a ring body of the pay-off roller. This pay-off is used for cable roll-up on the unwrapping wire roller surface through setting up the roll-up groove to JKLYJ type aluminum core polyfluortetraethylene insulation aerial [ insulated ] cable, can drive the unwrapping wire roller through setting up first motor and rotate, thereby realize the roll-up and the unwrapping wire function to the cable, through the second motor, cooperation between lead screw and the screw hole is used, can realize the elevating movement of activity ring and spacing frame, thereby realize the roll-up with the cable rule at the roll-up inslot, this pay-off is high for JKLYJ type aluminum core polyfluortetraethylene insulation aerial [ insulated ] cable degree of automation, effectively reduce staff's the amount of labour, and easy operation, it is inconvenient with the personnel's that the tension problem caused to produce when having avoided cable unwrapping wire and roll-up operation, the practicality is high.

Description

Pay-off device for JKLYJ type aluminum core polyvinyl fluoride insulation overhead cable

Technical Field

The utility model relates to the technical field of JKLYJ cables, in particular to a pay-off device for a JKLYJ type aluminum core polyvinyl fluoride insulated overhead cable.

Background

JKLYJ is a cross-parallel bunched aerial cable, JK is aerial, L is an aluminum core wire, Y is polyethylene, and J is a cross-linked type. The reactance of the low-voltage power supply line of the cable with the performance comprises impedance, capacitive reactance and inductive reactance. The parallel cluster wires adopt three-phase four-wire power supply, so that the unbalance degree of three-phase load of the distribution transformer is reduced to be minimum, the current of a neutral wire is reduced, and the resistance loss is reduced.

Pay off rack for cable construction among the prior art is mostly simple cylinder drum and a support to fix, because the cable winding is on cylinder drum, the bending that the winding produced brings very big trouble for the unwrapping wire, simultaneously stimulate behind the cable because the inertia reason of cylinder itself, cylinder drum can produce the gyration, the pulling force that the gyration produced influences the normal construction of constructor, bring the burden for constructor, furthermore, to aerial cable, the drum is easily touched to the in-process cable of unwrapping wire, cable winding mixed and disorderly problem easily appears with the in-process of roll-up to cable unwrapping wire.

There is a disclosed electric power construction pay off rack now, application number CN201920233309.3, can slow down the pressure of cable conductor to the device and the vibrations that the unwrapping wire in-process produced through elastic construction's setting, the device's stability has been increased, pass solid fixed ring with the cable conductor and can avoid intertwining between the cable conductor when unwrapping wire, but this electric power construction pay off rack when using, there is the big problem of staff's amount of labour on the one hand, on the other hand cable is not convenient for in time fix, not enough to prior art, a pay-off for JKLYJ type aluminum core polyfluortetraethylene insulation aerial [ insulated ] cable is designed to prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pay-off device for a JKLYJ type aluminum core polyvinyl fluoride insulated overhead cable, which solves the problems that the existing cable pay-off device proposed in the background technology is inconvenient to use and fix in time and has large labor capacity of workers.

In order to achieve the purpose, the utility model provides the following technical scheme that the pay-off device for the JKLYJ aluminum core polyfluoroethylene insulated overhead cable comprises a rack, wherein a self-locking universal wheel is fixedly arranged at the bottom of the rack through bolts, a pay-off roller is movably arranged in the rack, a wire winding groove is formed in the surface of the pay-off roller along the surrounding direction of a ring body of the pay-off roller, a first motor is fixedly arranged at the top of the rack, two groups of second motors are fixedly arranged on the inner top surface of the rack through bolts, a first bearing and two groups of second bearings are fixedly embedded on the inner bottom surface of the rack, a motor shaft of each second motor is fixedly connected with a lead screw, a movable ring is movably sleeved outside the pay-off roller, two groups of threaded holes are formed in the movable ring in a penetrating manner, a limiting frame is fixedly connected to the top of the movable ring, and a control switch is fixedly arranged on the surface of the rack.

Preferably, the top and the bottom of the pay-off roller are both fixedly provided with rotating shafts, one group of rotating shafts are fixedly connected with a motor shaft of the first motor, and the other group of rotating shafts are fixed in the inner ring of the first bearing.

Preferably, the screw rods are provided with two groups, and the bottoms of the two groups of screw rods are respectively fixed in the inner rings of the two groups of second bearings.

Preferably, the movable ring is respectively sleeved outside the two groups of screw rods through the two groups of threaded holes, the surfaces of the screw rods are connected with the inner wall surfaces of the threaded holes through threaded structures, and the two groups of screw rods are arranged in parallel.

Preferably, the control switches are provided with three groups, and the three groups of control switches are respectively electrically connected with the first motor and the two groups of second motors.

Compared with the prior art, the utility model has the beneficial effects that: this pay-off is used for cable roll-up on the unwrapping wire roller surface through setting up the roll-up groove to JKLYJ type aluminum core polyfluortetraethylene insulation aerial [ insulated ] cable, can drive the unwrapping wire roller through setting up first motor and rotate, thereby realize the roll-up and the unwrapping wire function to the cable, through the second motor, cooperation between lead screw and the screw hole is used, can realize the elevating movement of activity ring and spacing frame, thereby realize the roll-up with the cable rule at the roll-up inslot, this pay-off is high for JKLYJ type aluminum core polyfluortetraethylene insulation aerial [ insulated ] cable degree of automation, effectively reduce staff's the amount of labour, and easy operation, it is inconvenient with the personnel's that the tension problem caused to produce when having avoided cable unwrapping wire and roll-up operation, the practicality is high.

Drawings

FIG. 1 is a front structural section view of a pay-off device for a JKLYJ aluminum core polyvinyl fluoride insulated overhead cable of the present invention;

FIG. 2 is a schematic front structure view of a pay-off device for a JKLYJ aluminum core polyvinyl fluoride insulated overhead cable of the present invention;

FIG. 3 is a partial top view structural section view of a pay-off device for JKLYJ aluminum core polyvinyl fluoride insulated overhead cable of the present invention.

In the figure: 1. the automatic winding device comprises a rack, 2, a self-locking universal wheel, 3, a paying-off roller, 4, a winding groove, 5, a first motor, 6, a second motor, 7, a first bearing, 8, a second bearing, 9, a rotating shaft, 10, a screw rod, 11, a movable ring, 12, a threaded hole, 13, a limiting frame, 14 and a control switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pay-off device for JKLYJ type aluminum core polyfluoroethylene insulated overhead cables comprises a frame 1, wherein self-locking universal wheels 2 are fixedly arranged at the bottom of the frame 1 through bolts, four groups of the self-locking universal wheels 2 are arranged, the frame 1 can move through the self-locking universal wheels 2, a pay-off roller 3 is movably arranged in the frame 1, a winding groove 4 is formed in the surface of the pay-off roller 3 along the surrounding direction of a ring body of the pay-off roller, a first motor 5 is fixedly arranged at the top of the frame 1, two groups of second motors 6 are fixedly arranged at the top surface in the frame 1 through bolts, a first bearing 7 and two groups of second bearings 8 are fixedly embedded at the bottom surface in the frame 1, rotating shafts 9 are fixedly arranged at the top and the bottom of the pay-off roller 3, one group of the rotating shafts 9 is fixedly connected with a motor shaft of the first motor 5, the other group of the rotating shafts 9 is fixed in the inner ring of the first bearing 7, so that the pay-off roller 3 can be driven by the first motor 5 to rotate, and a cable can be wound in the winding groove 4, and is convenient for cable paying off, a channel for rotating the rotating shaft 9 is arranged in the top of the frame 1, a motor shaft of the second motor 6 is fixedly connected with two sets of screw rods 10, the bottoms of the two sets of screw rods 10 are respectively fixed in the inner rings of the two sets of second bearings 8, the paying off roller 3 is movably sleeved with a movable ring 11, two sets of threaded holes 12 are formed in the movable ring 11 in a penetrating way, the top of the movable ring 11 is fixedly connected with a limit frame 13, the movable ring 11 is respectively sleeved outside the two sets of screw rods 10 through the two sets of threaded holes 12, the surface of the screw rod 10 is connected with the inner wall surfaces of the threaded holes 12 through a threaded structure, and the two sets of screw rods 10 are arranged in parallel, so that the two sets of second motors 6 can respectively drive the two sets of screw rods 10 to rotate, thereby realizing the synchronous lifting action of the movable ring 11 and the limit frame 13, and being used for penetrating cables through the limit frame 13, thereby when the movable ring 11 performs lifting movement, along with the rotation effect of unwrapping wire roller 3, can be with the regular roll-up of cable in coiling groove 4, frame 1 fixed surface is equipped with control switch 14, and control switch 14 is equipped with three groups altogether, and three groups of control switch 14 are respectively with first motor 5 and two sets of second motor 6 electric connection, are convenient for control first motor 5 and second motor 6 through three groups of control switch 14 like this.

The working principle is as follows: when using this pay-off for insulating aerial [ insulated ] cable of JKLYJ type aluminum core polyfluoroethylene, convolute the cable in winding up groove 4 earlier, and make the cable wear to establish in spacing frame 13, through three steerable first motors 5 of group control switch 14 and two sets of second motors 6, drive the unwrapping wire roller 3 through first motor 5 and rotate, drive two sets of lead screws 10 through two sets of second motors 6 respectively and rotate, thereby realize the synchronous elevating action of activity ring 11 and spacing frame 13, and then can be with the regular roll-up of cable in winding up groove 4, and also can realize the unwrapping wire effect of cable, above be this pay-off for insulating aerial [ insulated ] cable of JKLYJ type aluminum core polyfluoroethylene.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a JKLYJ type aluminum core polyfluoroethylene pay-off for insulated overhead cable, includes frame (1), frame (1) bottom is equipped with auto-lock universal wheel (2) through the bolt fastening, its characterized in that: frame (1) internalization is equipped with unwrapping wire roller (3), unwrapping wire roller (3) surface has been seted up coil groove (4) along its self ring body surrounding direction, frame (1) top is fixed and is equipped with first motor (5), frame (1) interior top surface is equipped with two sets of second motor (6) through the bolt fastening, frame (1) interior bottom surface is fixed to be inlayed and is equipped with first bearing (7) and two sets of second bearing (8), motor shaft fixedly connected with lead screw (10) of second motor (6), the outer movable sleeve of unwrapping wire roller (3) is equipped with loose ring (11), link up in loose ring (11) and seted up two sets of screw holes (12), loose ring (11) top fixedly connected with is spacing frame (13), frame (1) fixed surface is equipped with control switch (14).

2. The pay-off device for JKLYJ aluminum core polyvinyl fluoride insulated overhead cable of claim 1, wherein: the top and the bottom of the pay-off roller (3) are fixedly provided with rotating shafts (9), one group of rotating shafts (9) are fixedly connected with a motor shaft of the first motor (5), and the other group of rotating shafts (9) are fixed in an inner ring of the first bearing (7).

3. The pay-off device for JKLYJ aluminum core polyvinyl fluoride insulated overhead cable of claim 1, wherein: the screw rods (10) are provided with two groups, and the bottoms of the two groups of screw rods (10) are respectively fixed in the inner rings of the two groups of second bearings (8).

4. The pay-off device for JKLYJ aluminum core polyvinyl fluoride insulated overhead cable of claim 1, wherein: the movable ring (11) is respectively sleeved outside the two groups of screw rods (10) through the two groups of threaded holes (12), the surfaces of the screw rods (10) are connected with the inner wall surfaces of the threaded holes (12) through threaded structures, and the two groups of screw rods (10) are arranged in parallel.

5. The pay-off device for JKLYJ aluminum core polyvinyl fluoride insulated overhead cable of claim 1, wherein: the control switches (14) are provided with three groups, and the three groups of control switches (14) are respectively electrically connected with the first motor (5) and the two groups of second motors (6).