CN214011178U

CN214011178U - Security protection device for coal mining

Info

Publication number: CN214011178U
Application number: CN202022737033.8U
Authority: CN
Inventors: 李彦良; 李明升; 陈佩宗; 陈锦江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a security device for coal mining, relating to the technical field of security devices, comprising a box body, four feet at the bottom of the box body are provided with wheels which are symmetrical with each other, four wheels are provided, a rolling shaft is arranged between the wheels, two ends of the rolling shaft are rotationally connected with the wheels, the front of the box body is fixedly connected with the back of a display screen, a switch is arranged below the display screen, the back of the switch is fixedly connected with the front of the box body, the back of the box body is provided with a telescopic pull rod, the back of the lower part of the telescopic pull rod is fixedly welded with the back of the box body, one side of the box body close to the switch is provided with a communication device and a signal processing box, when in use, a worker places the security device for coal mining at a working position, can detect the gas concentration in a channel in real time and can transmit data to the ground, the ground related department can monitor and communicate with ground personnel in case of emergency.

Description

Security protection device for coal mining

Technical Field

The utility model relates to a security protection technical field specifically is a security protection device for coal mining.

Background

Coal still is one of the main energy sources of national development at present, still needs a large amount of mining, and coal mainly distributes in the underground, and underground mining is the borehole operation, and the coal mining coal mine can produce gas in the underground, and the gas easily explodes when the concentration of gas reaches 5% -16%.

Among the prior art, in order to guarantee at borehole operation workman's safety, can monitor the gas content in the pit, require the workman to carry the gas detector, the function is single, when gas content exceeds standard, the workman can't in time contact with the relevant personnel on ground, exists the improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a security protection device for coal mining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a security device for coal mining comprises a box body, wherein four mutually symmetrical wheels are arranged on four feet at the bottom of the box body, four wheels are arranged, rolling shafts are arranged between the wheels, two ends of each rolling shaft are rotatably connected with the wheels, the front surface of the box body is fixedly connected with the back surface of a display screen, a switch is arranged below the display screen, the back surface of the switch is fixedly connected with the front surface of the box body, a telescopic pull rod is arranged at the back surface of the box body, the back surface of the lower part of the telescopic pull rod is fixedly welded with the back surface of the box body, a communication device and a signal processing box are arranged on one side of the box body close to the switch, the back surface of the communication device is fixedly connected with the side surface of the box body, the signal processing box penetrates through one side of the box body, four sides of the side surface of the signal processing box are fixedly welded with the box body, and a charging interface is arranged on the lower part of one side of the box body close to the switch, the charging interface penetrates through one side of the box body, and the back face of the charging interface is electrically connected with the storage battery.

Preferably, the bottom of battery and the inner wall bottom fixed connection of box, the top of battery is equipped with central controller, central controller's the outer wall and the inner wall fixed connection of box, central controller, the top be equipped with gas concentration detector, gas concentration detector's top and the inner wall top fixed connection of box, gas concentration detector both sides are equipped with the air inlet and the gas outlet of mutual symmetry, the one end of air inlet and gas outlet all runs through box and outside intercommunication, the other end and the fixed intercommunication of gas concentration detector of air inlet and gas outlet, the one end of air inlet and gas outlet and outside intercommunication all with dustproof filter cap threaded connection.

Preferably, a loudspeaker and a signal receiving and transmitting device are arranged on one side, away from the switch, of the box body, the loudspeaker is fixedly connected with the upper portion of the side wall of the box body, the signal receiving and transmitting device is arranged below the loudspeaker, and the back face of the signal receiving and transmitting device is fixedly connected with the side wall of the box body.

Preferably, the inside of box is equipped with the electric wire, central controller, gas concentration detector and signal processing case pass through the electric wire electricity and connect, central controller is connected with the battery electricity, central controller is connected with speaker, signal reception transmitter electricity.

Preferably, the display screen is electrically connected with the central controller, and the switch is electrically connected with the storage battery.

Preferably, the outer ring of the wheel is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: this a security protection device for coal mining, the workman will when using the utility model discloses place in work department, gas concentration in can the real-time detection passageway to can be with data transmission to ground, ground relevant department can monitor, if there is the proruption situation can also talk with ground personnel and exchange.

The utility model relates to a flexible pull rod and box fixed connection can make the utility model discloses can draw the line from different heights to the person of facilitating the use is lighter when drawing the line.

The utility model discloses a dustproof one end threaded connection who crosses filter cover and air inlet and gas outlet makes the utility model discloses when detecting the air, can not inhale a large amount of dusts, protected gas concentration detector, improved its life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a box body; 2. a speaker; 3. a signal receiving transmitter; 4. a display screen; 5. a call device; 6. a telescopic pull rod; 7. an air inlet; 8. a dustproof filter cover; 9. a switch; 10. a signal processing box; 11. a wheel; 12. a roll axis; 13. a charging interface; 14. an electric wire; 15. a gas concentration detector; 16. a central controller; 17. a storage battery; and 18 air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a security device for coal mining comprises a box body 1, four mutually symmetrical wheels 11 are arranged on four feet at the bottom of the box body 1, four wheels 11 are arranged, rolling shafts 12 are arranged among the wheels 11, two ends of each rolling shaft 12 are rotatably connected with the wheels 11, the front surface of the box body 1 is fixedly connected with the back surface of a display screen 4, a switch 9 is arranged below the display screen 4, the back surface of the switch 9 is fixedly connected with the front surface of the box body 1, a telescopic pull rod 6 is arranged at the back of the box body 1, the back surface of the lower part of the telescopic pull rod 6 is fixedly welded with the back surface of the box body 1, a communication device 5 and a signal processing box 10 are arranged on one side of the box body 1 close to the switch 9, the back surface of the communication device 5 is fixedly connected with the side surface of the box body 1, the signal processing box 10 penetrates through one side of the box body 1, four sides of the side surface of the signal processing box 10 are fixedly welded with the box body 1, a charging port 13 is arranged on the lower part of one side of the box body 1 close to the switch 9, the charging interface 13 penetrates through one side of the box body 1, and the back face of the charging interface 13 is electrically connected with the storage battery 17.

Wherein, the bottom of battery 17 and the inner wall bottom fixed connection of box 1, the top of battery 17 is equipped with central controller 16, the outer wall of central controller 16 and the inner wall fixed connection of box 1, central controller, 16's top is equipped with gas concentration detector 15, the top of gas concentration detector 15 and the inner wall top fixed connection of box 1, gas concentration detector 15 both sides are equipped with air inlet 7 and gas outlet 18 of mutual symmetry, the one end of air inlet 7 and gas outlet 18 all runs through box 1 and outside intercommunication, the other end and the fixed intercommunication of gas concentration detector 15 of air inlet 7 and gas outlet 18, air inlet 7 and the one end of gas outlet 18 and outside intercommunication all with dustproof filter cover 8 threaded connection, dustproof filter cover 8 can effectually reduce in the dust enters into gas concentration detector 15, the life of gas concentration detector 15 has been improved.

Wherein, one side of the box body 1 far away from the switch 9 is provided with a loudspeaker 2 and a signal receiving and transmitting device 3, the loudspeaker 2 is fixedly connected with the upper part of the side wall of the box body 1, the signal receiving and transmitting device 3 is arranged below the loudspeaker 2, the back of the signal receiving and transmitting device 3 is fixedly connected with the side wall of the box body 1, and the signal receiving and transmitting device 3 can communicate data with the ground in real time.

Wherein, the inside of box 1 is equipped with electric wire 14, and central controller 16, gas concentration detector 15 and signal processing case 10 are connected through electric wire 14 electricity, and central controller 16 is connected with battery 17 electricity, and central controller 16 is connected with speaker 2, signal reception emitter 3 electricity, makes things convenient for central controller 16's use.

Wherein, display screen 4 is connected with central controller 16 electricity, and switch 9 is connected with battery 17 electricity, and control battery 17's closure and opening, display screen 4 can with the utility model discloses a various data display come out, make things convenient for the workman to look over.

Wherein, the outer lane of wheel 11 adopts rubber to make, improves the frictional force of wheel 11, avoids skidding.

The working principle is as follows: during the use, the workman will the utility model discloses place at the workplace, switch 9 is closed, battery 17 discharges, central controller 16 circular telegram, central controller 16 controls gas concentration detector 15 at interval and begins work, the air enters into gas concentration detector 15 from air inlet 7 through dustproof filtration lid 8, begin to detect gas, monitoring data returns central controller 16, retransmission reaches signal reception transmitter 3, send ground by signal reception transmitter 3, nevertheless gas concentration reaches the early warning value, central controller 16 makes speaker 2 send out the police dispatch newspaper.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a security protection device for coal mining, includes box (1), its characterized in that: the bottom four feet of box (1) are equipped with wheel (11) of mutual symmetry, wheel (11) have four, be provided with roll axle (12) between wheel (11), the both ends of roll axle (12) are rotated with wheel (11) and are connected, the front of box (1) and the back fixed connection of display screen (4), the below of display screen (4) is equipped with switch (9), the back of switch (9) and the front fixed connection of box (1), the back of box (1) is equipped with flexible pull rod (6), the back of flexible pull rod (6) lower part and the back fixed weld of box (1), one side that box (1) is close to switch (9) is equipped with intercom (5) and signal processing case (10), the back of intercom (5) and the side fixed connection of box (1), signal processing case (10) runs through one side of box (1), the side four sides of signal processing case (10) and box (1) fixed welding, one side lower part that box (1) is close to switch (9) is equipped with interface (13) that charges, interface (13) that charges run through one side of box (1), the back and battery (17) the electricity of interface (13) that charge are connected.

2. The security device for coal mining of claim 1, wherein: the bottom of the storage battery (17) is fixedly connected with the bottom of the inner wall of the box body (1), a central controller (16) is arranged above the storage battery (17), the outer wall of the central controller (16) is fixedly connected with the inner wall of the box body (1), a gas concentration detector (15) is arranged above the central controller (16), the top of the gas concentration detector (15) is fixedly connected with the top of the inner wall of the box body (1), the two sides of the gas concentration detector (15) are provided with a gas inlet (7) and a gas outlet (18) which are symmetrical with each other, one end of the air inlet (7) and one end of the air outlet (18) both penetrate through the box body (1) and are communicated with the outside, the other ends of the air inlet (7) and the air outlet (18) are fixedly communicated with a gas concentration detector (15), and one end of the air inlet (7) and one end of the air outlet (18) which are communicated with the outside are both in threaded connection with the dustproof filter cover (8).

3. The security device for coal mining of claim 1, wherein: one side of switch (9) is kept away from in box (1) is equipped with speaker (2) and signal reception transmitter (3), the lateral wall upper portion fixed connection of speaker (2) and box (1), signal reception transmitter (3) set up the below at speaker (2), the back of signal reception transmitter (3) and the lateral wall fixed connection of box (1).

4. The security device for coal mining of claim 2, wherein: the gas concentration detector is characterized in that an electric wire (14) is arranged inside the box body (1), the central controller (16), the gas concentration detector (15) and the signal processing box (10) are electrically connected through the electric wire (14), the central controller (16) is electrically connected with the storage battery (17), and the central controller (16) is electrically connected with the loudspeaker (2) and the signal receiving and emitting device (3).

5. The security device for coal mining of claim 1, wherein: the display screen (4) is electrically connected with the central controller (16), and the switch (9) is electrically connected with the storage battery (17).

6. The security device for coal mining of claim 1, wherein: the outer ring of the wheel (11) is made of rubber.