CN216741629U - Mine emergency alarm device - Google Patents
Mine emergency alarm device Download PDFInfo
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- CN216741629U CN216741629U CN202123448711.XU CN202123448711U CN216741629U CN 216741629 U CN216741629 U CN 216741629U CN 202123448711 U CN202123448711 U CN 202123448711U CN 216741629 U CN216741629 U CN 216741629U
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- Prior art keywords
- exhaust pipe
- mine
- reciprocating
- gas concentration
- transverse
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 abstract description 9
- 241000883990 Flabellum Species 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a mine emergency alarm device, which belongs to the technical field of emergency alarm and comprises a support frame, wherein a transverse plate is fixedly arranged at the top of the support frame, a controller and an alarm which are in communication connection are arranged on the transverse plate, a transverse shaft is rotatably arranged at one side of the transverse plate, a track plate is fixedly arranged at one end of the transverse shaft, a reciprocating block is slidably arranged at one side of the track plate, a gas concentration sensor is arranged on the reciprocating block and is in communication connection with the controller, an exhaust pipe which is vertically arranged is rotatably arranged at the other end of the transverse plate, a plurality of air inlet pipes are fixedly arranged at one side of the exhaust pipe, and a driving motor is arranged at the bottom of the exhaust pipe; the utility model enlarges the detection range of the gas concentration in the mine and improves the timeliness and the accuracy of the detection. The mine gas is sucked and discharged from multiple directions, so that the gas concentration in the mine is reduced, the gas is rapidly discharged in time, the gas concentration is reduced, and the safety of the mine is improved.
Description
Technical Field
The utility model relates to the technical field of emergency alarm, in particular to a mine emergency alarm device.
Background
A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines. The determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the mine self-design.
Set up gas concentration sensor in current mine for detect gas concentration, detect the potential safety hazard that exists, gas concentration sensor fixed mounting, detection range is less, makes to detect untimely, for this reason we propose a mine emergency alarm device.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a mine emergency alarm device, which overcomes the defects of the prior art and aims to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mine emergency alarm device, includes the support frame, the top fixed mounting of support frame has the diaphragm, install communication connection's controller and siren on the diaphragm, one side of diaphragm is rotated and is installed the cross axle, the one end fixed mounting of cross axle has the track board, one side slidable mounting of track board has reciprocating block, install gas consistency transmitter on the reciprocating block, gas consistency transmitter with controller communication connection, the other end of diaphragm rotates the blast pipe of installing vertical setting, one side of blast pipe is fixed with a plurality of intake pipes, driving motor is installed to the bottom of blast pipe, the flabellum one is installed to the intake pipe internal rotation, flabellum two is installed to the blast pipe, driving motor's output shaft and flabellum one and flabellum two transmission are connected.
As a preferable technical scheme of the utility model, a cavity is arranged on the transverse plate, a motor is fixedly installed in the cavity, one end of the transverse shaft, which is far away from the track plate, extends into the cavity, and an output shaft of the motor is fixedly connected with the transverse shaft.
As a preferable technical scheme of the present invention, a reciprocating groove is vertically formed in one side of the track plate close to the reciprocating block, the reciprocating block is slidably connected to an inner wall of the reciprocating groove, a servo motor is installed on the track plate, a reciprocating screw rod is rotatably installed in the reciprocating groove, the servo motor is in transmission connection with the reciprocating screw rod, and the reciprocating screw rod is in threaded connection with the reciprocating block.
As a preferred technical scheme of the utility model, the transverse plate is provided with a low-speed motor, an output shaft of the low-speed motor is fixedly sleeved with a first gear, the exhaust pipe is fixedly sleeved with a second gear, and the first gear is meshed with the second gear.
As a preferred technical scheme of the present invention, a driving shaft is rotatably mounted in the exhaust pipe, the second fan blade is mounted on the driving shaft, a cross post is rotatably mounted between the air inlet pipe and the exhaust pipe, the first fan blade is mounted on the cross post, the driving shaft is in transmission connection with the cross post, and an output shaft of the driving motor is fixedly connected with the driving shaft.
As a preferable technical scheme of the utility model, a plurality of bevel gears I are fixedly sleeved on the driving shaft, bevel gears II are fixedly installed on the cross columns, and the bevel gears I are meshed with the bevel gears II.
As a preferable technical solution of the present invention, the gas concentration sensor is connected to an input end of the controller, and an output end of the controller is connected to the alarm.
The utility model has the beneficial effects that:
detect gas concentration through gas concentration sensor, start servo motor simultaneously and drive reciprocal lead screw and rotate, drive reciprocal piece up-and-down motion, drive gas concentration sensor and reciprocate, the starter motor drives the cross axle simultaneously and rotates, drives the track board and rotates, and two-way gas concentration sensor can be in the big atmosphere motion detection in the plane, increases detection range, improves the timeliness and the accuracy of detecting.
When the gas concentration sensor detects that the concentration exceeds the standard, the controller starts the alarm to alarm, simultaneously, the servo motor is started to drive the driving shaft to rotate, the second fan blade is driven to rotate, the first bevel gear is driven to rotate, the second cross post is driven to rotate, the second fan blade is driven to rotate, gas is guided to enter the air inlet pipe and then enter the air outlet pipe, through the rotation of the second fan blade, the gas is guided to be discharged to the outside from the air outlet pipe, the air outlet pipe is communicated with the outside, simultaneously, the low-speed motor is started to drive the first gear to rotate, the second gear is driven to rotate, the air outlet pipe is driven to rotate, the circular motion of the air inlet pipe is realized, the mine gas is sucked from multiple directions and enters the air inlet pipe, the gas concentration in the mine is reduced, the gas is discharged rapidly in time, the gas concentration is reduced, the safety of the mine is improved, and the functionality is improved.
The utility model enlarges the detection range of the gas concentration in the mine and improves the timeliness and the accuracy of the detection. The realization is absorb and discharge the mine gas from many positions to reduce the gas concentration in the mine, discharge the gas rapidly in time, reduce the gas concentration, improve the mine security, promote the functionality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of an exhaust pipe according to the present invention;
FIG. 3 is a schematic view of the cross plate structure of the present invention;
fig. 4 is a schematic diagram of the track plate structure of the present invention.
In the figure: 1. a support frame; 2. a transverse plate; 3. a controller; 4. an alarm; 5. a horizontal axis; 6. a track plate; 7. a reciprocating block; 8. a gas concentration sensor; 9. an exhaust pipe; 10. an air inlet pipe; 11. a low-speed motor; 12. a first gear; 13. a second gear; 14. a drive motor; 15. a drive shaft; 16. a cross post; 17. a first fan blade; 18. a second fan blade; 19. a motor; 20. a servo motor; 21. and a reciprocating screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 protection scope of the present invention.
Referring to fig. 1-4, a mine emergency alarm device comprises a support frame 1, a transverse plate 2 is fixedly installed at the top of the support frame 1, a controller 3 and an alarm 4 which are in communication connection are installed on the transverse plate 2, a transverse shaft 5 is rotatably installed at one side of the transverse plate 2, a track plate 6 is fixedly installed at one end of the transverse shaft 5, a reciprocating block 7 is slidably installed at one side of the track plate 6, a gas concentration sensor 8 is installed on the reciprocating block 7, gas concentration sensor 8 with controller 3 communication connection, the other end of diaphragm 2 rotates installs the blast pipe 9 of vertical setting, and one side of blast pipe 9 is fixed with a plurality of intake pipes 10, and driving motor 14 is installed to the bottom of blast pipe 9, and flabellum 17 is installed to the intake pipe 10 internal rotation, and flabellum two 18 is installed to the blast pipe 9 internal rotation, and driving motor 14's output shaft and flabellum one 17 and flabellum two 18 transmission are connected.
The transverse plate 2 is provided with a cavity, a motor 19 is fixedly arranged in the cavity, one end of the transverse shaft 5 far away from the track plate 6 extends into the cavity, and an output shaft of the motor 19 is fixedly connected with the transverse shaft 5.
One side of the track plate 6 close to the reciprocating block 7 is provided with a vertically arranged reciprocating groove, the reciprocating block 7 is in sliding connection with the inner wall of the reciprocating groove, a servo motor 20 is installed on the track plate 6, a reciprocating screw rod 21 is rotatably installed in the reciprocating groove, the servo motor 20 is in transmission connection with the reciprocating screw rod 21, and the reciprocating screw rod 21 is in threaded connection with the reciprocating block 7.
The transverse plate 2 is provided with a low-speed motor 11, an output shaft of the low-speed motor 11 is fixedly sleeved with a first gear 12, the exhaust pipe 9 is fixedly sleeved with a second gear 13, and the first gear 12 is meshed with the second gear 13.
The driving shaft 15 is rotatably mounted in the exhaust pipe 9, the second fan blades 18 are mounted on the driving shaft 15, the cross column 16 is rotatably mounted between the air inlet pipe 10 and the exhaust pipe 9, the first fan blades 17 are mounted on the cross column 16, the driving shaft 15 is in transmission connection with the cross column 16, and an output shaft of the driving motor 14 is fixedly connected with the driving shaft 15.
A plurality of first bevel gears are fixedly sleeved on the driving shaft 15, a second bevel gear is fixedly installed on the cross column 16, and the first bevel gears are meshed with the second bevel gears.
The gas concentration sensor 8 is connected with the input end of the controller 3, and the output end of the controller 3 is connected with the alarm 4.
The working principle is as follows: detect gas concentration through gas concentration sensor 8, start servo motor 20 simultaneously and drive reciprocal lead screw 21 and rotate, drive reciprocal piece 7 up-and-down motion, drive gas concentration sensor 8 and reciprocate, start motor 19 drives the cross axle 5 simultaneously and rotates, drives track board 6 and rotates, and two-way gas concentration sensor 8 can be in big atmosphere motion detection in the plane, and increase detection range improves the timeliness and the accuracy of detecting. When the concentration detected by the gas concentration sensor 8 exceeds the standard, the controller 3 starts the alarm to give an alarm, simultaneously starts the driving motor 14 to drive the driving shaft 15 to rotate, drives the second fan blade 18 to rotate, drives the bevel gear to rotate, drives the cross post 16 to rotate, so that the second fan blade 18 rotates, guides the gas to enter the gas inlet pipe 10 and then enters the gas outlet pipe 9, guides the gas to be discharged from the gas outlet pipe 9 to the outside through the rotation of the second fan blade 18, the gas outlet pipe 9 is communicated with the outside, simultaneously starts the low-speed motor 11 to drive the first gear 12 to rotate, drives the second gear 13 to rotate, drives the gas outlet pipe 9 to rotate, realizes the circular motion of the gas inlet pipe 10, realizes the suction of the mine gas from multiple directions and enters the gas inlet pipe 10, thereby reducing the gas concentration in the mine, rapidly discharging the gas in time and reducing the gas concentration, the safety of the mine is improved, and the functionality is improved.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The mine emergency alarm device comprises a support frame (1) and is characterized in that a transverse plate (2) is fixedly mounted at the top of the support frame (1), a controller (3) and an alarm (4) which are connected in a communication mode are mounted on the transverse plate (2), a transverse shaft (5) is mounted on one side of the transverse plate (2) in a rotating mode, a track plate (6) is fixedly mounted at one end of the transverse shaft (5), a reciprocating block (7) is slidably mounted on one side of the track plate (6), a gas concentration sensor (8) is mounted on the reciprocating block (7), the gas concentration sensor (8) is connected with the controller (3) in a communication mode, an exhaust pipe (9) which is vertically arranged is mounted at the other end of the transverse plate (2) in a rotating mode, a plurality of air inlet pipes (10) are fixed on one side of the exhaust pipe (9), and a driving motor (14) is mounted at the bottom of the exhaust pipe (9), the fan blade I (17) is installed in the air inlet pipe (10) in a rotating mode, the fan blade II (18) is installed in the air exhaust pipe (9) in a rotating mode, and an output shaft of the driving motor (14) is in transmission connection with the fan blade I (17) and the fan blade II (18).
2. The mine emergency warning device according to claim 1, characterized in that a cavity is formed in the transverse plate (2), a motor (19) is fixedly installed in the cavity, one end of the transverse shaft (5) far away from the track plate (6) extends into the cavity, and an output shaft of the motor (19) is fixedly connected with the transverse shaft (5).
3. The mine emergency alarm device according to claim 1, wherein a vertically arranged reciprocating groove is formed in one side, close to the reciprocating block (7), of the track plate (6), the reciprocating block (7) is connected with the inner wall of the reciprocating groove in a sliding mode, a servo motor (20) is installed on the track plate (6), a reciprocating screw rod (21) is installed in the reciprocating groove in a rotating mode, the servo motor (20) is in transmission connection with the reciprocating screw rod (21), and the reciprocating screw rod (21) is in threaded connection with the reciprocating block (7).
4. The mine emergency alarm device according to claim 1, wherein the transverse plate (2) is provided with a low-speed motor (11), an output shaft of the low-speed motor (11) is fixedly sleeved with a first gear (12), the exhaust pipe (9) is fixedly sleeved with a second gear (13), and the first gear (12) is meshed with the second gear (13).
5. The mine emergency alarm device according to claim 1, wherein a driving shaft (15) is rotatably mounted in the exhaust pipe (9), the second fan blade (18) is mounted on the driving shaft (15), a cross column (16) is rotatably mounted between the air inlet pipe (10) and the exhaust pipe (9), the first fan blade (17) is mounted on the cross column (16), the driving shaft (15) is in transmission connection with the cross column (16), and an output shaft of the driving motor (14) is fixedly connected with the driving shaft (15).
6. The mine emergency warning device according to claim 5, wherein a plurality of bevel gears I are fixedly sleeved on the driving shaft (15), bevel gears II are fixedly installed on the cross column (16), and the bevel gears I are meshed with the bevel gears II.
7. A mine emergency warning device according to claim 1, characterised in that the gas concentration sensor (8) is connected to an input of the controller (3) and an output of the controller (3) is connected to the alarm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123448711.XU CN216741629U (en) | 2021-12-31 | 2021-12-31 | Mine emergency alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123448711.XU CN216741629U (en) | 2021-12-31 | 2021-12-31 | Mine emergency alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741629U true CN216741629U (en) | 2022-06-14 |
Family
ID=81911050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123448711.XU Expired - Fee Related CN216741629U (en) | 2021-12-31 | 2021-12-31 | Mine emergency alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741629U (en) |
-
2021
- 2021-12-31 CN CN202123448711.XU patent/CN216741629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |