CN219247453U

CN219247453U - Explosion-proof device for cable joint

Info

Publication number: CN219247453U
Application number: CN202223134922.0U
Authority: CN
Inventors: 赵才高; 包魏; 钱双坤
Original assignee: Yunnan Rongjin Construction Engineering Co ltd
Current assignee: Yunnan Rongjin Construction Engineering Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-23
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses an explosion-proof device for a cable joint, which relates to the technical field of cable protection and comprises an explosion-proof upper shell, wherein the top of the explosion-proof upper shell is fixedly connected with a telescopic motor, the output end of the telescopic motor is fixedly connected with a fixed shell, the inner wall of the explosion-proof upper shell is fixedly connected with a temperature sensor, the temperature sensor is electrically connected with the telescopic motor, and the inner wall of the fixed shell is fixedly connected with a telescopic rod. The utility model has the advantages that: when the cable is influenced by conditions such as environment in the working process, the explosion or combustion of the cable releases a large amount of heat, then the temperature sensor is used for controlling the telescopic motor to extend, the telescopic motor drives the fixed shell to move, the fixed shell is used for driving the cable to move, then the cable is separated from the clamping device, the cable can be timely cut off after the explosion of the cable, and further combustion of the cable is prevented.

Description

Explosion-proof device for cable joint

Technical Field

The utility model relates to the technical field of cable protection, in particular to an explosion-proof device for a cable joint.

Background

In recent years, with the development of power grid construction and the acceleration of urban process in China, the demand of power cables with high voltage level of 10kV and above is rapidly increased, and due to the limitation of cable brackets of original cable shallow grooves and cable tunnels, the continuously increased cables can only be laid on the cables which are put into operation, and several cables are put into operation side by side on each cable bracket, and cable intermediate connectors are easily affected by human factors, construction and operation environments, breakdown or explosion accidents can be inevitably generated, and the energy released by the cable connector faults can cause damage to cable lines, facilities and personnel running around and even can cause secondary accidents. Therefore, the development of the explosion-proof device for the cable joint has important significance;

however, when the cable is exploded, the existing cable connector explosion-proof device cannot protect the cable in time, and further combustion phenomenon possibly occurring after the cable explosion affects the surrounding environment to a certain extent.

Disclosure of Invention

The utility model aims to provide an explosion-proof device for a cable joint.

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides an explosion-proof device of cable joint, includes explosion-proof epitheca, the equal fixedly connected with telescopic motor in top of explosion-proof epitheca, telescopic motor's output fixedly connected with fixed shell, explosion-proof epitheca's inner wall fixedly connected with temperature sensor, and electric connection between temperature sensor and the telescopic motor, the inner wall fixedly connected with telescopic link of fixed shell, the bottom fixedly connected with clamping ring of telescopic link, the bottom of clamping ring is equipped with the cable, and the cable runs through in explosion-proof epitheca and fixed shell.

Preferably, the explosion-proof upper shell and the both sides of fixed shell are all fixedly connected with fixed plate, a plurality of locating holes have been seted up to the inner wall of fixed plate, explosion-proof upper shell and the below of fixed shell are equipped with explosion-proof inferior valve and clamping shell respectively, and a plurality of locating holes run through on explosion-proof inferior valve, a plurality of the inner wall roll connection in locating hole has the bolt.

Preferably, the inner wall fixedly connected with baffle of fixed shell, and temperature sensor meets with the surface of baffle, the material of baffle is the graphite alkene heat-conducting plate, and is located the middle part of the cable on the baffle and is equipped with joint device.

Preferably, the inner wall fixedly connected with of fixed shell is a plurality of decompression piece, a plurality of the bottom of decompression piece is all fixedly connected with decompression board.

Preferably, the explosion-proof upper shell and the inner wall of one end of the fixed shell far away from the center are fixedly connected with pressure relief blocks, and the pressure relief blocks are extruded on the outer side of the cable.

Preferably, the side of explosion-proof epitheca fixedly connected with first closing plate, the side fixedly connected with second closing plate of fixed shell, and mutually support between first closing plate and the second closing plate.

By adopting the technical scheme, when the cable is influenced by conditions such as environment and the like in the working process, a large amount of heat is released when the cable explodes or burns, then the temperature sensor is used for controlling the telescopic motor to extend, so that the telescopic motor drives the fixed shell to move, the fixed shell is used for driving the cable to move, then the cable is separated from the clamping device, the cable is cut off, the situation that surrounding objects are damaged due to burning or even explosion of the cable is prevented, the cable can be timely cut off after the cable explodes, and further burning of the cable is prevented;

by adopting the technical scheme, the worker fixes the explosion-proof upper shell and the explosion-proof lower shell through the bolts, the positioning holes and the fixing plates, and also fixes the clamping shell and the fixing shell, so that the explosion-proof upper shell and the explosion-proof lower shell can quickly fix the cable, and the beneficial effect of quick installation is achieved.

Drawings

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

FIG. 2 is a schematic view of a second perspective structure of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is a schematic view of a first sealing plate structure according to the present utility model.

In the figure: 1. an explosion-proof upper case; 2. a telescopic motor; 3. a fixed case; 31. reducing the pressure block; 32. a pressing plate; 33. a pressure release block; 4. a temperature sensor; 5. a telescopic rod; 51. a compression ring; 6. a cable 6; 7. a fixing plate; 71. positioning holes; 72. an explosion-proof lower case; 73. a clamping shell; 74. a bolt; 8. a baffle; 81. a clamping device; 9. a first sealing plate; 91. and a second sealing plate.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cable joint explosion-proof equipment, including explosion-proof epitheca 1, the equal fixedly connected with telescopic motor 2 in top of explosion-proof epitheca 1, telescopic motor 2's output fixedly connected with fixed shell 3, and electric connection between temperature sensor 4 and the telescopic motor 2 of inner wall fixedly connected with temperature sensor 1, the inner wall fixedly connected with telescopic link 5 of fixed shell 3, telescopic link 5's bottom fixedly connected with clamping ring 51, clamping ring 51's bottom is equipped with cable 6, and cable 6 runs through in explosion-proof epitheca 1 and fixed shell 3, the inner wall fixedly connected with baffle 8 of fixed shell 3, and temperature sensor 4 meets with the surface of baffle 8, baffle 8's material is the graphene heat-conducting plate, and be located the middle part of cable 6 on the baffle 8 and be equipped with joint device 81, explosion-proof epitheca 1's side fixedly connected with first closing plate 9, the side fixedly connected with second closing plate 91 of fixed shell 3, and the mutual cooperation between first closing plate 9 and the second closing plate 91.

Specifically, when the cable 6 is influenced by conditions such as the environment in the working process, the cable 6 explodes or burns to release a large amount of heat, then the temperature sensor 4 is used for controlling the telescopic motor 2 to extend, the telescopic motor 2 drives the fixed shell 3 to move, the fixed shell 3 is used for driving the cable 6 to move, then the cable 6 is separated from the clamping device 81, the cable 6 is cut off, the situation that surrounding objects are damaged due to burning or even explosion of the cable 6 is prevented, and the cable 6 can be timely cut off after the explosion of the cable 6.

Example 2:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cable joint explosion-proof equipment, including explosion-proof epitheca 1, the equal fixedly connected with telescopic motor 2 in top of explosion-proof epitheca 1, the output fixedly connected with fixed shell 3 of telescopic motor 2, and electric connection between temperature sensor 4 and the telescopic motor 2, the inner wall fixedly connected with telescopic link 5 of fixed shell 3, the bottom fixedly connected with clamping ring 51 of telescopic link 5, the bottom of clamping ring 51 is equipped with cable 6, and cable 6 runs through in explosion-proof epitheca 1 and fixed shell 3, a plurality of locating holes 71 have been seted up to the equal fixedly connected with fixed plate 7 in both sides of explosion-proof epitheca 1 and fixed shell 3, explosion-proof epitheca 72 and clamping shell 73 have been seted up to the inner wall of fixed plate 7, and a plurality of locating holes 71 run through on explosion-proof inferior valve 72, the inner wall roll connection of a plurality of locating holes 71 has bolt 74, the inner wall fixedly connected with a plurality of decompression pieces 31 of fixed shell 3, the equal fixedly connected with decompression plate 32 in bottom of a plurality of decompression pieces 31, explosion-proof epitheca 1 and fixed plate 33 keep away from each other two side face and sealing plate 9, one end is connected with two side face-to-side sealing plate 91 between explosion-proof epitheca 1 and fixed shell 3, one end is kept away from between the fixed plate 9 and fixed plate 33.

Specifically, the worker fixes the explosion-proof upper case 1 and the explosion-proof lower case 72 through the bolts 74, the positioning holes 71 and the fixing plate 7, and also fixes the clamping case 73 and the fixing case 3, so that the explosion-proof upper case 1 and the explosion-proof lower case 72 quickly fix the cable 6, the device is convenient to detach quickly, the explosion-proof lower case 72 and the clamping case 73 can better fix the cable 6 through the pressure release block 33, and the position between the explosion-proof upper case 1 and the fixing case 3 can be better limited by utilizing the second sealing plate 91 and the first sealing plate 9.

Working principle: when the cable 6 is influenced by conditions such as environment and the like in the working process, the cable 6 explodes or burns to release a large amount of heat, then the temperature sensor 4 is used for controlling the telescopic motor 2 to extend, the telescopic motor 2 drives the fixed shell 3 to move, the fixed shell 3 is used for driving the cable 6 to move, then the cable 6 is separated from the clamping device 81, the cable 6 is cut off, the situation that the cable 6 is damaged due to burning or even explosion is prevented, the cable 6 can be timely cut off after explosion occurs to the cable 6, the cable 6 can be better protected, workers fix the explosion-proof upper shell 1 and the explosion-proof lower shell 72 through the bolts 74, the positioning holes 71 and the fixed plate 7, the clamping shell 73 and the fixed shell 3 are also used for fixing the explosion-proof upper shell 1 and the explosion-proof lower shell 72, the device is convenient to detach the device quickly, the explosion-proof lower shell 72 and the clamping shell 73 can be better used for fixing the cable 6, and the position between the explosion-proof upper shell 1 and the fixed shell 3 can be better limited by the second sealing plate 91 and the first sealing plate 9.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. The utility model provides an explosion-proof device of cable joint, includes explosion-proof epitheca (1), its characterized in that: the explosion-proof upper shell is characterized in that the top of the explosion-proof upper shell (1) is fixedly connected with a telescopic motor (2), the output end of the telescopic motor (2) is fixedly connected with a fixing shell (3), the inner wall of the explosion-proof upper shell (1) is fixedly connected with a temperature sensor (4), the temperature sensor (4) is electrically connected with the telescopic motor (2), the inner wall of the fixing shell (3) is fixedly connected with a telescopic rod (5), the bottom of the telescopic rod (5) is fixedly connected with a compression ring (51), the bottom of the compression ring (51) is provided with a cable (6), and the cable (6) penetrates through the explosion-proof upper shell (1) and the fixing shell (3).

2. The explosion-proof device for a cable joint according to claim 1, wherein: the anti-explosion device comprises an anti-explosion upper shell (1) and a fixing shell (3), wherein fixing plates (7) are fixedly connected to two sides of the anti-explosion upper shell (1) and the fixing shell (3), a plurality of positioning holes (71) are formed in the inner wall of the fixing plate (7), an anti-explosion lower shell (72) and a clamping shell (73) are respectively arranged below the anti-explosion upper shell (1) and the fixing shell (3), the plurality of positioning holes (71) penetrate through the anti-explosion lower shell (72), and a plurality of bolts (74) are connected to the inner wall of the positioning holes (71) in a rolling mode.

3. The explosion-proof device for a cable joint according to claim 1, wherein: the inner wall fixedly connected with baffle (8) of fixed shell (3), and temperature sensor (4) are met with the surface of baffle (8), the material of baffle (8) is graphite alkene heat-conducting plate, and is equipped with joint device (81) in the middle part of cable (6) that is located on baffle (8).

4. The explosion-proof device for a cable joint according to claim 1, wherein: the inner wall fixedly connected with a plurality of decompression pieces (31) of fixed shell (3), a plurality of the bottom of decompression piece (31) is all fixedly connected with decompression board (32).

5. The explosion-proof device for a cable joint according to claim 1, wherein: the explosion-proof upper shell (1) and the inner wall of one end of the fixed shell (3) far away from the center are fixedly connected with pressure relief blocks (33), and the pressure relief blocks (33) are extruded on the outer side of the cable (6).

6. The explosion-proof device for a cable joint according to claim 1, wherein: the side fixedly connected with first closing plate (9) of explosion-proof epitheca (1), the side fixedly connected with second closing plate (91) of fixed shell (3), and mutually support between first closing plate (9) and second closing plate (91).