CN217280518U

CN217280518U - Coal mine underground explosion-proof button device

Info

Publication number: CN217280518U
Application number: CN202220241865.7U
Authority: CN
Inventors: 周传超; 高坤; 刘帅; 刘磊; 苏占林; 石坤
Original assignee: Dizhen Coal Mine Shandong Taishan Energy Co ltd
Current assignee: Dizhen Coal Mine Shandong Taishan Energy Co ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-08-23
Anticipated expiration: 2032-01-29

Abstract

The utility model provides a colliery is explosion-proof button device in pit relates to explosion-proof equipment technical field, and the scheme of adoption is: including top button, transfer line, first base and second base, the transfer line is connected to the top button, but transfer line and first base sliding connection, first base and second base are connected, are provided with explosion-proof guard shield between top button and the second base, the periphery side cladding of transfer line and first base is with explosion-proof guard shield, and one side of second base is provided with the metallic channel, and the junction of metallic channel and second base passes through seal structure sealing connection. Through setting up the explosion-proof guard shield, the periphery side parcel with transfer line and first base plays the function of protection, and second base and wire guide junction set up seal structure and seal, can completely cut off the inside air contact with the outside of second base, thereby prevent effectively that the inside electric spark of second base from revealing and leading to the potential safety hazard that the combustible gas quilt in the mine was lighted and produced.

Description

Coal mine underground explosion-proof button device

Technical Field

The utility model relates to an explosion-proof equipment technical field especially relates to a colliery is explosion-proof button device in pit.

Background

Coal mines are important resource development projects in the world, petroleum and coal are also energy sources used in daily life, coal mines are difficult and dangerous, safety of workers is threatened in all aspects, gas explosion and mine collapse are serious, when gas explosion happens to power equipment which is operated in a well, natural gas and other combustible gas with high concentration in the mine are leaked due to the fact that electric sparks cannot be completely separated by a traditional button when the power equipment is started or closed, explosion is caused, safety of workers is high, and the serious explosion can cause the collapse of the mine gold, so that serious loss is caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough among the above-mentioned prior art, the utility model provides a colliery is explosion-proof button device in pit to solve present button and can not cut off the problem that the electric spark was revealed completely.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a colliery is explosion-proof button device in pit, includes top button, transfer line, first base and second base, and the transfer line is connected to the top button, but transfer line and first base sliding connection, first base and second base are connected, are provided with explosion-proof guard shield between top button and the second base, explosion-proof guard shield is with the periphery side cladding of transfer line and first base, and one side of second base is provided with the metallic channel, and the junction of metallic channel and second base passes through seal structure sealing connection. Through setting up the explosion-proof guard shield, with the periphery side parcel of transfer line and first base, play the function of protection, second base and wire guide junction set up seal structure and seal, can completely cut off the inside and outside air contact of second base, thereby can prevent effectively that the inside electric spark of second base from revealing and leading to the potential safety hazard that the combustible gas quilt in the mine was lighted and produced when using the top button to carry out the on-off operation to the circuit in the second base.

Furthermore, the upper part of the explosion-proof shield is provided with an upper folded edge, the upper folded edge is provided with an upper opening, the lower part of the explosion-proof shield is provided with a lower folded edge, and the lower folded edge is provided with a lower opening. The upper edge fold can better coat the edge of the transmission rod, and the opening is arranged to not block the contact between the top button and the transmission rod; the lower folded edge can better coat the edge of the first base, and the opening is arranged to prevent the first base from contacting with the second base.

Further, the cross-sectional area of the lower portion of the explosion proof shield is larger than that of the upper portion thereof. The upper portion is narrow, the lower portion is wide, the shape of the transmission rod and the shape of the first base are adapted, the occupied space is reduced while the periphery is coated, and the novel multifunctional electric heating cooker is more attractive.

Furthermore, the upper hem is positioned between the top button and the transmission rod, and the top button, the upper hem and the transmission rod are connected through a connecting piece. The transmission part is a top mounting bolt, a button mounting hole is formed in the top button, a transmission rod threaded hole is formed in the transmission rod, and the top mounting bolt, the button mounting hole and the upper folded edge are connected into the transmission rod threaded hole.

Furthermore, the lower part of the first base is provided with a clamping plate, the upper part of the second base is provided with a groove matched with the clamping plate, and the clamping plate is clamped in the groove. The structure is more compact after the first base and the second base are connected.

Furthermore, the lower folded edge is positioned between the clamping plate and the second base, the lower part of the first base is provided with a base mounting hole, the corresponding position of the second base is provided with a bottom threaded hole, and the lower folded edge is connected to the second base after penetrating through the base mounting hole and the lower folded edge through a connecting piece. The function of fixed connection is played.

Furthermore, a metal fixing plate is arranged at the bottom of the second base, and a round hole is formed in the part, protruding out of the second base, of the metal fixing plate. The installation of using the connecting piece is convenient.

Furthermore, the top of the top button is provided with a pressing pad, and the pressing pad and the explosion-proof shield are made of the same material. All made of rubber materials, is comfortable to use, heat-resistant, moisture-proof and good in air tightness, and can effectively prevent electric spark leakage.

Further, the sealing structure is a resin layer. And coating resin on the joint to form a resin layer for sealing.

According to the technical scheme, the utility model has the advantages of it is following:

the utility model provides an explosion-proof button device in coal mine, which replaces the original traditional switch to be used as a starting switch, and can isolate the air contact with the outside in the second base by adding an explosion-proof shield outside the traditional button and sealing the joint of the second base and a wire guide through resin adhesive, and can effectively prevent the electric spark leakage in the second base to cause the ignition of combustible gas in a mine when the top button is used for switching the circuit in the second base, thereby effectively preventing the safety hidden trouble caused by the ignition of the combustible gas in the mine due to the leakage of the electric spark in the second base, the utility model has compact structure, convenient use and practical function, can be additionally arranged on all electric equipment of mine operation, achieves the safety hidden trouble caused by the ignition of the combustible gas in the mine due to the leakage of the electric spark in the second base, ensures the safety of operators, and simultaneously can be installed on mechanical equipment in various factories, can achieve the same effect and has wide universality.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

In the figure, 1, top button; 2. mounting a bolt at the top; 3. a button mounting hole; 4. a transmission rod threaded hole; 5. a transmission rod; 6. an explosion-proof shield; 7. a first base; 8. a bolt is arranged at the bottom; 9. a clamping and connecting plate; 10. a base mounting hole; 11. a bottom threaded hole; 12. a second base; 13. a metal fixing plate; 14. a wire; 15. a wire guide groove.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.

As shown in fig. 1 and 2, the embodiment provides an explosion-proof button for a coal mine, which comprises a top button 1, a transmission rod 5, a first base 7 and a second base 12, wherein the bottom of the top button 1 is connected with the transmission rod 5, the bottom of the transmission rod 5 is slidably connected with the first base 7, the bottom of the first base 7 is fixed at the top of the second base 12, four button mounting holes 3 are uniformly formed in the outer side of the top button 1, four transmission rod threaded holes 4 are formed in the transmission rod 5 corresponding to the four button mounting holes 3 in the top button 1, each button mounting hole 3 is fixed with the transmission rod threaded hole 4 through a top mounting bolt 2, an explosion-proof shield 6 is arranged between the top button 1 and the transmission rod 5, when the top button 1 and the transmission rod 5 are fixed, the top mounting bolt 2 penetrates through the top of the explosion-proof shield 6 to fix the top of the explosion-proof shield 6 between the top button 1 and the transmission rod 5, a plurality of base mounting holes 10 are uniformly formed in the outer side of the bottom of the first base 7, a clamping plate 9 is arranged on the inner side of the bottom of the first base 7, bottom threaded holes 11 the quantity of which is the same as that of the base mounting holes 10 are formed in the outer side of the top of a second base 12 corresponding to the base mounting holes 10 in the first base 7, the base mounting holes 10 and the bottom threaded holes 11 are connected through a plurality of bottom mounting bolts 8, and when the first base 7 and the second base 12 are fixed, the bottom mounting bolts 8 penetrate through the bottom of the explosion-proof shield 6 to fix the bottom of the explosion-proof shield 6 between the first base 7 and the second base 12.

Wherein, the inboard recess that is equipped with the same with joint board 9 structure in second base 12 top, joint board 9 joint in the inboard recess in second base 12 top, make the structure that first base 7 and second base 12 are connected compacter. Second base 12 one side is equipped with metallic channel 15, and metallic channel 15 is inside to be equipped with wire 14, and wire 14 passes second base 12 and walks through metallic channel 15 and walk the line, and the junction of second base 12 and metallic channel 15 carries out sealing connection through the resin glue, the installation of being convenient for.

Wherein, the bottom of the second base 12 is provided with a metal fixing plate 13 around, and each metal fixing plate 13 is provided with a round hole for easy installation.

In addition, the top of the top button 1 is provided with a pressing pad, and the pressing pad on the top of the top button 1 and the explosion-proof shield 6 are made of rubber materials, so that the use is comfortable, and meanwhile, the heat-proof and moisture-proof anti-explosion cover is good in air tightness and can effectively prevent electric sparks from leaking.

When in use, the device is additionally arranged on electromechanical equipment for operation in a mine to replace the original traditional switch to be used as a starting switch, the explosion-proof shield 6 is additionally arranged outside the traditional button, and the joint of the second base 12 and the wire guide 15 is sealed by resin adhesive, so that the contact between the inside of the second base 12 and the outside air can be isolated, and the potential safety hazard caused by the ignition of combustible gas in the mine due to the leakage of electric sparks inside the second base 12 can be effectively prevented when the top button 1 is used for switching the circuit in the second base 12, so that the utility model has the advantages of compact structure, convenient use and practical function, can be additionally arranged on all electric power equipment for mine operation, and can prevent the potential safety hazard caused by the ignition of the combustible gas in the mine due to the leakage of the electric sparks inside the second base 12, thereby ensuring the safety of operating personnel, simultaneously the utility model discloses still can install the mechanical equipment in the multiple mill, can reach the same effect, general use is wide.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a colliery is explosion-proof button device in pit which characterized in that, includes top button, transfer line, first base and second base, and the transfer line is connected to the top button, but transfer line and first base sliding connection, first base and second base are connected, are provided with explosion-proof guard shield between top button and the second base, explosion-proof guard shield is with the periphery side cladding of transfer line and first base, and one side of second base is provided with the metallic channel, and the junction of metallic channel and second base passes through seal structure sealing connection.

2. The coal mine underground explosion-proof button device as claimed in claim 1, wherein the upper part of the explosion-proof shield has an upper folded edge with an upper opening, the lower part of the explosion-proof shield has a lower folded edge with a lower opening.

3. The coal mine underground explosion-proof button device of claim 2, wherein the cross-sectional area of the lower part of the explosion-proof shield is larger than that of the upper part thereof.

4. The coal mine underground explosion-proof button device as claimed in claim 2, wherein the upper flange is positioned between the top button and the transmission rod, and the top button, the upper flange and the transmission rod are connected through a connecting piece.

5. The coal mine underground explosion-proof button device as claimed in claim 2, wherein a clamping plate is arranged at the lower part of the first base, a groove matched with the clamping plate is arranged at the upper part of the second base, and the clamping plate is clamped in the groove.

6. The coal mine underground explosion-proof button device as claimed in claim 5, wherein the lower folded edge is positioned between the clamping plate and the second base, the lower part of the first base is provided with a base mounting hole, the corresponding position of the second base is provided with a bottom threaded hole, and the second base is connected to the second base after penetrating through the base mounting hole and the lower folded edge through a connecting piece.

7. The coal mine underground explosion-proof button device as claimed in any one of claims 1 to 6, wherein a metal fixing plate is arranged at the bottom of the second base, and a round hole is arranged at the part of the metal fixing plate protruding out of the second base.

8. The coal mine underground explosion-proof button device as claimed in any one of claims 1 to 6, wherein a pressing pad is arranged at the top of the top button, and the pressing pad and the explosion-proof shield are made of the same material.

9. The coal mine underground explosion-proof button device as claimed in any one of claims 1 to 6, wherein the sealing structure is a resin layer.