CN219627348U

CN219627348U - Underground mine cable protection is with attach fitting

Info

Publication number: CN219627348U
Application number: CN202321120106.6U
Authority: CN
Inventors: 黄德彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-01
Anticipated expiration: 2033-05-11

Abstract

The utility model belongs to the technical field of cable joints, and particularly relates to a connecting joint for underground mine cable protection, which comprises a right connecting head and a left connecting head, wherein the inner walls of the right connecting head and the right connecting head are matched with a cable, one ends of the right connecting head and the left connecting head are respectively and rotationally connected with a rotating plate, the rotating plates are communicated with the right connecting head, one side of each rotating plate is fixedly connected with two fixing blocks, two sliding plates are connected between the fixing blocks in a sliding manner, one side of each rotating plate is fixedly connected with two mounting blocks, the mounting blocks and the rotating plates are staggered, screw rods are connected onto the mounting blocks in a threaded manner, and the rotating blocks are arranged on the sliding plates; when the cable conductor is bent and connected through the rotating plate, the fixed block and the sliding plate, the assembly for sealing the gap between the cable conductor and the joint is closed again, so that the problem that the sealing performance is poor can be effectively prevented from being easily caused at the bending joint, and the stability of the cable conductor during connection is affected.

Description

Underground mine cable protection is with attach fitting

Technical Field

The utility model belongs to the technical field of cable joints, and particularly relates to a connecting joint for underground mine cable protection.

Background

The cable is usually a cable similar to a rope formed by twisting several or several groups of wires, each group of wires are mutually insulated and are often twisted around a center, the whole outside is covered with a highly insulating covering layer, more automatic equipment is used in the mining process of underground mine, the cable is required to be laid for supplying power to various automatic equipment, the underground mine is provided with more bending sections in the mining process, the cable is connected with the cable connector head, when the cable is bent, and the connecting position of the cable connector and the cable is positioned at the bending sections, because under the mine, the environment is relatively moist, the connector head is required to ensure the tightness of the cable after the two sections of the cable are connected, and after the cable is bent, the cable is connected at the position connected with the connector head, a certain bending is generated, so that gaps are generated at the contact positions of the two ends of the connector head and the outer wall of the cable, the insulating outer wall of the cable is worn, the tightness of the cable is influenced, and the insulativity of the cable is influenced.

Disclosure of Invention

The utility model provides a connecting joint for protecting an underground mine cable, which has the characteristics of solving the problem that gaps are generated at contact positions of two ends of a connector head and the outer wall of the cable, so that abrasion can be generated on the insulating outer wall of the cable, and the tightness of the cable connection part and the insulativity of the cable are influenced.

The utility model provides the following technical scheme: including right connector and left connector, right connector with right connector inner wall and cable assorted, right connector with left connector one end is all rotated and is connected with the rotor plate, the rotor plate with right connector is linked together, two fixed blocks of rotor plate one side fixedly connected with, sliding connection has two slide between the fixed block, two installation blocks of rotor plate one side fixedly connected with, the installation block with the rotor plate misplaces mutually, threaded connection has the screw rod on the installation block, be equipped with the rotor block on the slide, the screw rod bottom with rotor block fixed connection.

The right connector and the left connector are fixedly connected with fixing rings on the outer walls of the right connector and the left connector, and corresponding connecting holes are formed in the fixing rings.

The right connector is characterized in that an annular groove is formed in one side of the right connector, a sealing gasket is fixedly connected to the inner wall of the annular groove, the joint of the left connector and the right connector is fixedly connected with a limiting block matched with the annular groove, the inner wall of the right connector is fixedly connected with a soft cushion, and a plurality of springs are fixedly connected between the soft cushion and the inner wall of the right connector.

The rotating plate is fixedly connected with an annular block at the joint of the right connector and the left connector, and limit grooves matched with the annular block are formed in one ends of the right connector and the left connector.

The sliding blocks are fixedly connected with sliding blocks matched with the sliding grooves, and arc-shaped grooves are formed in the two sliding blocks.

The beneficial effects of the utility model are as follows: when the cable conductor is bent and connected through the rotating plate, the fixed block and the sliding plate, the assembly for sealing the gap between the cable conductor and the joint is closed again, so that the problem that the sealing performance is poor can be effectively prevented from being easily caused at the bending joint, and the stability of the cable conductor during connection is affected.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a rotating plate according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the right joint of the present utility model;

FIG. 4 is a schematic perspective view of a rotating plate according to the present utility model;

fig. 5 is an enlarged schematic view of fig. 2 a according to the present utility model.

In the figure: 1. a right connector; 11. a left connector; 12. a fixing ring; 13. a connection hole; 14. an annular groove; 141. a sealing gasket; 15. a soft cushion; 151. a spring; 2. a rotating plate; 21. a fixed block; 211. a chute; 22. an annular block; 3. a mounting block; 31. a screw; 4. a slide plate; 41. a rotating block; 42. a slide block; 43. an arc-shaped groove.

Detailed Description

Referring to fig. 1-5, the present utility model provides the following technical solutions: including right connector 1 and left connector 11, right connector 1 and right connector 1 inner wall and cable phase-match, right connector 1 and left connector 11 one end all rotate and are connected with rotor plate 2, rotor plate 2 and right connector 1 are linked together, two fixed blocks 21 of rotor plate 2 one side fixedly connected with, sliding connection has two slide plates 4 between the fixed block 21, two installation pieces 3 of rotor plate 2 one side fixedly connected with, installation piece 3 and rotor plate 2 dislocation mutually, threaded connection has screw rod 31 on the installation piece 3, be equipped with rotor block 41 on the slide plate 4, screw rod 31 bottom and rotor block 41 fixed connection.

In this embodiment: the right connector 1 and the left connector 11 are respectively sleeved at the connecting ends of two sections of cables to be connected, the two sections of cables are fixed in position through the right connector 1 and the left connector 11, the connecting position of the two sections of cables can be fixed at the connecting position of the right connector 1 and the left connector 11, the two sections of cables are connected stably, the rotating plate 2 which is rotationally connected with one end of the right connector 1 and one end of the left connector 11 is positioned at the connecting position of the right connector 1 and the outer end of the left connector 11 and the outer end of a cable, when the rotating plate is positioned at the bending position of the cable, the outer wall of the cable is positioned in the rotating plate 2, two fixing blocks 21 fixedly connected with one side of the rotating plate 2 are positioned at the outer sides of the cable, sliding plates 4 can be positioned between the two rotating plates 2 through sliding, so that the positions of the two sliding plates 4 can be adjusted, when the cable is bent, the connecting position of the right connector 1 and the left connector 11 and a section of the connecting position bent by the connecting position are not horizontal to each other, so that the connecting position of the inner walls of the right connector 1 and the left connector 11 and a cable wire cannot be effectively sealed, the problem that the sealing performance is poor is easy to generate at the bending connecting position under the long-term use, the stability of the cable wire connection is influenced, meanwhile, the insulating layer of the outer wall of the cable wire is directly extruded with the edges of the right connector 1 and the left connector 11, extrusion abrasion can be generated, the two sliding plates 4 and the rotating block 41 can slide to the position jointed with the cable wire according to the bending of the cable wire through the sliding plates 4 and the rotating block 41, one side of the sliding plates 4 is tightly jointed with the rotating plate 2, the joint of the sliding plates 4 and the rotating plate 2 can be effectively ensured after the bending of the cable wire is bent, and the gap generated by the cable wire is sealed, can effectually pass through slide 4 and cable conductor junction curved face to can effectually prevent to cause the damage to the cable conductor insulating layer, installation piece 3 is fixed at rotor plate 2 with this, dislocation mutually with fixed block 21, the bottom and the rotor 41 fixed connection of threaded connection's screw rod 31 on the installation piece 3, make can rotate slide 4 make it can be in between the fixed block 21 slide, and when it rotates to cable conductor outer wall laminating position, can effectually spacing slide 4 in the position, can not produce the displacement easily, ensure the sealing to cable conductor and right connector 1 junction gap.

The outer walls of the right connector 1 and the left connector 11 are fixedly connected with fixed rings 12, and the two fixed rings 12 are provided with corresponding connecting holes 13; the fixing ring 12 fixedly connected with the outer walls of the right connector 1 and the left connector 11 can be fixed through bolts and the like after the connecting holes 13 are corresponding through the corresponding connecting holes 13, so that the right connector 1 and the left connector 11 are mutually fixed.

An annular groove 14 is formed in one side of the right connector 1, a sealing gasket 141 is fixedly connected to the inner wall of the annular groove 14, a limiting block matched with the annular groove 14 is fixedly connected to the joint of the left connector 11 and the right connector 1, a soft cushion 15 is fixedly connected to the inner walls of the right connector 1 and the left connector 11, and a plurality of springs 151 are fixedly connected between the soft cushion 15 and the inner wall of the right connector 1; the annular groove 14 is formed in the right connector 1, the limiting block at the joint of the left connector 11 and the right connector 1 is attached to the inner wall of the annular groove 14 after the right connector 1 and the left connector 11 are connected, the tightness after the connection is increased through the sealing gasket 141, meanwhile, the joint area of the limiting block is increased through the annular groove 14 after the joint of the right connector 1 and the left connector 11, the tightness after the joint of the right connector 1 and the left connector 11 is effectively increased, the soft cushion 15 is used for connecting the right connector 1 and the left connector 11 with the outer wall of a cable, the outer wall of the cable is protected, friction is placed to generate abrasion, meanwhile, the soft cushion 15 is supported by the spring 151 to enable the supporting block to be attached to the outer wall of the cable, the cable is wrapped, and the tightness of the cable is increased.

The joint of the rotating plate 2 and the right connector 1 and the left connector 11 is fixedly connected with an annular block 22, and one ends of the right connector 1 and the left connector 11 are provided with limit grooves matched with the annular block 22; the annular block 22 is fixed on one side that the rotating plate 2 is connected with the right connector 1, and the rotating plate 2 can be effectively limited on two sides of the right connector 1 and the left connector 11 through the matched limiting grooves formed in the left connector 11, and can be rotated on the right connector 1 and the left connector 11, so that the angle of bending of a cable is convenient, and the angles of the two sliding plates 4 are adjusted, so that the cable can be effectively attached.

The inner wall of the fixed block 21 is provided with a sliding groove 211, sliding blocks 42 matched with the sliding groove 211 are fixedly connected to the sliding plates 4, and arc grooves 43 are formed in both sliding plates 4; the spout 211 of seting up of fixed block 21 inner wall is used for spacing the slider 42 of fixed connection on the slide 4, makes slide 4 slip when between fixed block 21, can effectually laminate with rotor plate 2, seals the gap of cable conductor and device's junction, and arc wall 43 is used for laminating the cable outer wall.

The working principle and the using flow of the utility model are as follows: the utility model provides a carry out the position fixing with two sections cables through right connector 1 and left connector 11, when the cable conductor produces the bending, its junction of buckling produces the problem that the leakproofness is relatively poor easily, stability when influencing the cable conductor connection, cable conductor outer wall insulating layer buckle simultaneously and directly with right connector 1 and left connector 11 edge extrusion, can produce extrusion wearing and tearing, can be according to the bending of cable conductor through slide 4 and rotating block 41, make two slide 4 and rotating block 41 can slide to the position of laminating with the cable conductor, and slide 4 and rotating block 41 one side closely laminate with rotating plate 2, make it can laminate when the cable conductor outside can effectually guarantee after the cable conductor is crooked, when sealing the gap that its produced, can effectually pass through slide 4 and cable conductor junction curved face, thereby can effectually prevent to cause the damage to the cable conductor insulating layer.

Claims

1. The utility model provides a underground mine cable protection is with attach fitting which characterized in that: including right connector and left connector, right connector with right connector inner wall and cable assorted, right connector with left connector one end is all rotated and is connected with the rotor plate, the rotor plate with right connector is linked together, two fixed blocks of rotor plate one side fixedly connected with, sliding connection has two slide between the fixed block, two installation blocks of rotor plate one side fixedly connected with, the installation block with the rotor plate misplaces mutually, threaded connection has the screw rod on the installation block, be equipped with the rotor block on the slide, the screw rod bottom with rotor block fixed connection.

2. The connector for underground mine cable protection of claim 1, wherein: the right connector and the left connector outer wall are fixedly connected with fixing rings, and corresponding connecting holes are formed in the two fixing rings.

3. The connector for underground mine cable protection of claim 1, wherein: the utility model discloses a right connector, left connector, right connector, ring channel has been seted up to right connector one side, ring channel inner wall fixedly connected with is sealed fills up, left connector with right connector junction fixedly connected with ring channel assorted stopper, right connector with left connector inner wall fixedly connected with cushion, the cushion with fixedly connected with a plurality of spring between the right connector inner wall.

4. The connector for underground mine cable protection of claim 1, wherein: the rotating plate with right connector with left connector junction fixedly connected with annular piece, right connector with left connector one end all seted up with annular piece assorted spacing groove.

5. The connector for underground mine cable protection of claim 1, wherein: the inner wall of the fixed block is provided with a sliding groove, the sliding plates are fixedly connected with sliding blocks matched with the sliding grooves, and arc-shaped grooves are formed in the two sliding plates.