CN219536518U - Colliery is alarm communication device in pit - Google Patents

Abstract

The utility model relates to a coal mine underground alarm communication device, which belongs to the technical field of communication equipment and comprises a box body; the base station body is weakened by vibration in the horizontal direction through the four second dampers and the second springs, the base station body is weakened by vibration in the vertical direction through the first dampers, the first springs, the third dampers and the third springs, so that the base station body is buffered in multiple directions, the box body and the air are communicated with the air outside the box body through the fan device, the oxygen content, the carbon monoxide concentration and the methane gas concentration in the air in the box body are detected through the gas sensor, when the concentration of one gas exceeds a set interval value, the gas sensor emits a signal to the controller, the controller controls the LED lamp to emit flashing light, alarming is carried out on personnel, the personnel can open the cover plate, and the base station body is operated to inform and help personnel on the ground.

Description

Colliery is alarm communication device in pit

Technical Field

The utility model relates to the technical field of communication equipment, in particular to an underground coal mine alarm communication device.

Background

The underground working condition of the coal mine is extremely complex, the underground mine is bent and curved, the smooth communication of the simple wireless communication equipment is difficult to realize, the underground coal mine is an explosive gas environment, and the equipment needs strict safety design.

Chinese patent CN202110864989.0 discloses a colliery communication base station in pit, which comprises a box body, there is the case lid above the box through bolt fastening, box one side intercommunication has the nozzle stub, and the wire passes the nozzle stub stretches into in the box, integrated into one piece has the mounting panel on the inside bottom surface of box, be fixed with the communication equipment main part through the bolt fastening on the mounting panel, all install shock-absorbing structure on the inside both sides face of box, the shock-absorbing structure other end all with the communication equipment main part contacts. The utility model has the advantages that: the shock attenuation effect is better, explosion-proof effect is better, has following several problems:

the underground environment change is measured, and when the oxygen content in underground air is low or the gas content is high, the equipment cannot provide warning.

The left damping structure and the right damping structure are used for buffering the axial direction of the communication equipment main body, and the radial direction of the communication equipment main body cannot be buffered.

Disclosure of Invention

The utility model aims to provide an underground coal mine alarm communication device for solving the problems in the background technology.

The technical scheme of the utility model is as follows: including the box, box bottom inner wall fixedly connected with first attenuator, and first attenuator upper surface fixedly connected with protection box, first attenuator outer wall cover is equipped with first spring, and protection box inner wall fixedly connected with second attenuator, the second attenuator is provided with four, and second attenuator outer wall fixedly connected with first limiting plate, second attenuator outer wall cover is equipped with the second spring, and the inside basic station body of having placed of protection box, the basic station body is located four between the first limiting plate, and the box upper end outer wall articulates there is the apron, surface fixedly connected with third attenuator under the apron, and surface fixedly connected with second limiting plate under the third attenuator, the flow hole has been seted up to the box left side outer wall, and the flow hole is symmetric distribution along the vertical central line of box, flow hole inner wall fixedly connected with dust screen, the right side flow hole inner wall fixedly connected with fan equipment, and surface fixedly connected with gas sensor under the second attenuator outer wall cover, the apron upper surface has seted up equipment groove, and the cover plate fixedly connected with third attenuator, and LED lamp inner wall fixedly connected with LED lamp inner wall, LED lamp inner wall fixedly connected with LED lamp housing.

Further, the screw is connected to the outer wall of the right side of the box body in a threaded manner, a threaded hole matched with the screw is formed in the outer wall of the right side of the cover plate, and a wheel disc is fixedly connected to the outer wall of the screw.

Further, the outer wall of the wheel disc is fixedly connected with a rubber layer.

Further, the upper surface of the cover plate is fixedly connected with a handle.

Further, the lower surface of the protection box is fixedly connected with a corrugated sheet.

Further, the heat dissipation holes are formed in the outer wall of the protection box, and the heat dissipation holes are uniformly distributed in the outer wall of the protection box.

The utility model provides a coal mine underground alarm communication device through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, the base station body is weakened by vibration in the horizontal direction through the four second dampers and the second springs, the base station body is weakened by vibration in the vertical direction through the first dampers, the first springs, the third dampers and the third springs, so that the equipment is used for providing multidirectional buffering for the base station body, the box body and the air outside the box body are kept communicated through the operation of the fan equipment, the oxygen content, the carbon monoxide concentration and the methane gas concentration in the air in the box body are detected through the gas sensor, when the certain gas concentration exceeds a set interval value, the gas sensor emits a signal to the controller, the controller controls the LED lamp to emit flashing light to give an alarm to personnel, and the personnel can open the cover plate to inform and ask for help with the ground personnel through operating the base station body.

And two,: according to the utility model, the cover plate is covered, and the screw rod enters the threaded hole formed in the cover plate by rotating the wheel disc, so that the cover plate is limited, and the cover plate is conveniently closed and opened.

Drawings

The utility model is further explained below with reference to the drawings and examples:

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

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a flow opening of the present utility model;

fig. 4 is a schematic diagram of a box body of the present utility model in a top-down book structure.

Reference numerals illustrate: 1. a case; 2. a first damper; 3. a protective case; 4. a second damper; 5. a first limiting plate; 6. a base station body; 7. a cover plate; 8. a third damper; 9. a second limiting plate; 10. a heat radiation hole; 11. corrugated sheets; 12. a flow hole; 13. a dust screen; 14. a fan device; 15. a screw; 16. a wheel disc; 17. an equipment tank; 18. an LED lamp; 19. explosion-proof glass; 20. a handle; 21. a gas sensor.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a coal mine underground alarm communication device through improvement, as shown in fig. 1-4, the coal mine underground alarm communication device comprises a box body 1, wherein the inner wall of the bottom end of the box body 1 is fixedly connected with a first damper 2, the upper surface of the first damper 2 is fixedly connected with a protection box 3, the outer wall of the first damper 2 is sleeved with a first spring, the inner wall of the protection box 3 is fixedly connected with a second damper 4, the number of the second dampers 4 is four, the outer wall of the second damper 4 is fixedly connected with a first limiting plate 5, the outer wall of the second damper 4 is sleeved with a second spring, a base station body 6 is placed in the protection box 3, the base station body 6 is positioned between the four first limiting plates 5, the outer wall of the upper end of the box body 1 is hinged with a cover plate 7, the lower surface of the cover plate 7 is fixedly connected with a third damper 8, the lower surface of the third damper 8 is fixedly connected with a second limiting plate 9, the outer wall of the left side of the box body 1 is provided with a flow through hole 12, the flow through hole 12 is symmetrically distributed along the vertical center line of the box body 1, the inner wall of the flow through hole 12 is fixedly connected with a dustproof net 13, the inner wall of the right side of the flow through hole 12 is fixedly connected with a fan 12, the inner wall of the right side of the box body 12 is fixedly connected with a fan 21, the surface of the LED device is fixedly connected with an LED device 17, the inner wall 17 is fixedly connected with an LED device 17, and the LED device is fixedly connected with an LED device 17, and is fixedly connected with an LED device 17, an LED device is fixedly arranged at the surface 17; through four second dampers 4 and second springs, receive horizontal direction's vibrations to basic station body 6 and weaken, receive vertical direction's vibrations to basic station body 6 through first damper 2 and first spring and third damper 8 and third spring, thereby make equipment to provide the diversified buffering of basic station body 6, work through fan equipment 14, make box 1 and air and the outside air of box 1 keep communicating, detect oxygen content in the air in box 1 through gas sensor 21, carbon monoxide concentration and methane gas concentration, when a certain gas concentration wherein exceeds the interval value of setting for, gas sensor 21 emits the signal to the controller, controller control LED lamp 18 sends the light that twinks, report an emergency and ask for help to the help to personnel, personnel can open apron 7, inform and ask for help with ground personnel through operating basic station body 6, gas sensor 21 is: S4-CH2O, S, 40XV and S4-CO.

The screw 15 is connected to the outer wall of the right side of the concrete box body 1 in a threaded manner, a threaded hole matched with the screw 15 is formed in the outer wall of the right side of the cover plate 7, and a wheel disc 16 is fixedly connected to the outer wall of the screw 15; cover plate 7 is covered, through rotating rim plate 16, make screw rod 15 get into in the screw hole that cover plate 7 offered to carry out spacingly to cover plate 7, made things convenient for the closing and opening of cover plate 7.

A rubber layer is fixedly connected to the outer wall of the specific wheel disc 16; through the rubber layer, the frictional force of the outer wall of the wheel disc 16 is improved, and slipping is prevented when personnel rotate the wheel disc 16.

The upper surface of the specific cover plate 7 is fixedly connected with a handle 20; by means of the handle 20, it is convenient for a person to operate the cover plate 7.

The lower surface of the specific protective box 3 is fixedly connected with a corrugated sheet 11; the high temperature that the basic station body 6 produced is transmitted to the lower surface of protection box 3, through corrugated sheet 11, has increased the surface area of protection box 3 lower surface, has improved the radiating efficiency of protection box 3 lower surface.

The outer wall of the specific protection box 3 is provided with heat dissipation holes 10, and the heat dissipation holes 10 are uniformly distributed on the outer wall of the protection box 3; through the heat dissipation holes 10, the heat exchange between the protection box 3 and the air flowing in the box body 1 is improved, and the heat dissipation of the base station body 6 is ensured.

Working principle: firstly, through four second dampers 4 and second springs, receive vibrations of horizontal direction to basic station body 6 and weaken, through first damper 2 and first spring and third damper 8 and third spring, receive vibrations of vertical direction to basic station body 6 and weaken, thereby make equipment to provide the diversified buffering of basic station body 6, work through fan equipment 14, make box 1 and air and the outside air of box 1 keep the intercommunication, through gas sensor 21, oxygen content in the air in box 1, carbon monoxide concentration and methane gas concentration detect, when a certain gas concentration exceeds the interval value of setting for, gas sensor 21 gives out the signal to the controller, controller control LED lamp 18 sends the light of scintillation, report an emergency and ask for help to personnel, personnel can open apron 7, through operating basic station body 6 and ground personnel inform and ask for help, then cover apron 7, through rotating rim plate 16, make screw 15 get into in the screw hole of apron 7 seting up, thereby spacing to apron 7, make things convenient for the apron 7 close and open, through the rubber layer, frictional force of 16 outer wall is improved, when the personnel rotates 16, the heat radiation box 3 has been improved through the rim plate 16, the heat radiation box 3 has been carried out to the surface area of the box 3 has been improved, the heat radiation box 3 has been carried out to the surface area is improved to the control box 3, the heat radiation box 3 has been carried out, and has been guaranteed 3 has been carried out, and has been carried out the heat radiation box 3 has been carried out, and has been reported and has been made.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (6)

1. An underground coal mine alarm communication device is characterized in that: including box (1), box (1) bottom inner wall fixedly connected with first attenuator (2), and first attenuator (2) upper surface fixedly connected with protection box (3), first attenuator (2) outer wall cover is equipped with first spring, and protection box (3) inner wall fixedly connected with second attenuator (4), second attenuator (4) are provided with four, and first limiting plate (5) of second attenuator (4) outer wall fixedly connected with, second attenuator (4) outer wall cover is equipped with the second spring, and protection box (3) inside has placed basic station body (6), basic station body (6) are located four between first limiting plate (5), and box (1) upper end outer wall articulates there is apron (7), apron (7) lower surface fixedly connected with third attenuator (8), and third attenuator (8) lower surface fixedly connected with second limiting plate (9), box (1) left side outer wall has seted up flow through hole (12), and protection box (1) inner wall (12) are along the fixed connection of the vertical centre line of flow-through hole (12), the inner wall (13) of box (1) are connected with air-borne (13), the device is characterized in that a device groove (17) is formed in the upper surface of the cover plate (7), an LED lamp (18) is fixedly connected to the inner wall of the device groove (17), explosion-proof glass (19) is fixedly connected to the inner wall of the upper end of the device groove (17), a controller is arranged on the inner wall of the box body (1), and a gas sensor (21) is in telecommunication connection with the LED lamp (18) and the controller.

2. A coal mine downhole alert communication apparatus as claimed in claim 1, wherein: the box (1) right side outer wall threaded connection has screw rod (15), and apron (7) right side outer wall offered with screw rod (15) assorted screw hole, screw rod (15) outer wall fixedly connected with rim plate (16).

3. A coal mine downhole alert communication apparatus as claimed in claim 2, wherein: and a rubber layer is fixedly connected to the outer wall of the wheel disc (16).

4. A coal mine downhole alert communication apparatus as claimed in claim 1, wherein: the upper surface of the cover plate (7) is fixedly connected with a handle (20).

5. A coal mine downhole alert communication apparatus as claimed in claim 1, wherein: the lower surface of the protection box (3) is fixedly connected with a corrugated sheet (11).

6. A coal mine downhole alert communication apparatus as claimed in claim 1, wherein: the outer wall of the protection box (3) is provided with radiating holes (10), and the radiating holes (10) are uniformly distributed on the outer wall of the protection box (3).