CN212614882U - Automatic airtight firebreak device of remote control for colliery mining area - Google Patents
Automatic airtight firebreak device of remote control for colliery mining area Download PDFInfo
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- CN212614882U CN212614882U CN202021592863.XU CN202021592863U CN212614882U CN 212614882 U CN212614882 U CN 212614882U CN 202021592863 U CN202021592863 U CN 202021592863U CN 212614882 U CN212614882 U CN 212614882U
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- fixedly connected
- door
- fireproof
- wheel
- servo motor
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Abstract
The utility model discloses an automatic airtight firebreak device of remote control for coal mine mining district relates to firebreak device technical field, including first preventing fire door, second prevent fire door and prevent hot wall, the inside sliding connection who prevents fire door of second has the closing plate, and the one end that the closing plate was kept away from to the transfer line is rotated and is connected with the drive wheel, one side fixedly connected with screw-nut of slider, and the inside of fixed block is rotated and is connected with the axis of rotation, and the surface transmission of action wheel is connected with drive chain, and the surface meshing of driving gear is connected with. The utility model discloses a set up lead screw shaft, screw-nut, slider, transfer line and closing plate, can plug up door crack between the two, further improve the seal, the better entering of blocking oxygen, and then reach the purpose of putting out a fire and preventing fires, through setting up action wheel, drive chain, from driving wheel, driving gear and driven gear, realize self-closing and open, avoided artificial on-the-spot intervention.
Description
Technical Field
The utility model relates to a firebreak device technical field specifically is an automatic airtight firebreak device of remote control for colliery mining area.
Background
According to the regulation of coal mine safety regulation, when coal seams which are easy to self-ignite or self-ignite are mined, fire walls are required to be constructed in an air inlet transportation roadway and an air return roadway of a mining area, and the fire walls are composed of fire wall openings, clamping door frames and door plates, and enough materials for sealing the fire wall openings are reserved. Meanwhile, the position of a natural ignition observation station or observation point is required to be definitely selected, a monitoring system is established, the marker gas of the natural ignition of the coal seam is determined, and a natural ignition prediction system is established. All detection and analysis results are required to be recorded in a special fireproof recording book, and are periodically checked, analyzed and sorted, when abnormal changes such as the index of natural ignition exceeding or reaching a critical value are found, a natural ignition forecast is immediately sent out, and measures are taken for processing. When fire disaster happens to the coal face or dangerous high temperature is reached, personnel immediately withdraw the coal face, and door plates prepared in advance are rapidly installed on the fireproof wall openings in the air inlet transportation roadway and the air return roadway to form a fireproof wall and block oxygen from entering, so that flame on the coal face is choked due to oxygen deficiency, and the effects of fire prevention and fire extinguishment are achieved.
At present, the existing closed fireproof device generally comprises two doors, a door gap is formed when the two doors are closed, air can circulate between the door gaps, so that a certain improvement space is provided in the aspect of tightness, and when a fire disaster occurs, the door is generally opened and closed manually on site, so that potential safety hazards are brought to operators.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a colliery is automatic airtight firebreak device of remote control for mining area has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the fireproof door comprises a first fireproof door, a second fireproof door and a fireproof wall, wherein a sealing plate is connected inside the second fireproof door in a sliding manner, a transmission rod is fixedly connected to the outer surface of the sealing plate, one end, away from the sealing plate, of the transmission rod is rotatably connected with a transmission wheel, the outer surface of the transmission wheel is movably connected with a sliding block, one side of the sliding block is fixedly connected with a screw nut, the inner thread of the screw nut is connected with a screw shaft, the outer surface of the fireproof wall is fixedly connected with a fixed block, the inside of the fixed block is rotatably connected with a rotating shaft, the outer surface upper side of the rotating shaft is fixedly connected with a driving wheel, the outer surface of the driving wheel is in transmission connection with a transmission chain, the inner surface, away from, the outer surface of the driving gear is connected with a driven gear in a meshed mode.
Optionally, a second servo motor is fixedly connected to the lower side inside the second fireproof door, the second servo motor is rotatably connected to the screw shaft through an output end, a fixing rod is fixedly connected to the upper end of the slider, a fixing buckle is fixedly connected to the outer surface of the fireproof wall, and a through hole matched with the fixing rod is formed in the fixing buckle.
Optionally, the inside sliding connection who prevents fire door first has the ejector pad, the quantity of ejector pad is three, and is three the ejector pad is the equidistance and distributes, the one end fixedly connected with compression spring of ejector pad, prevent fire door first and second and prevent fire door for opening the door, the lower extreme of closing plate rotates and is connected with the gyro wheel, the quantity of gyro wheel is two, two the gyro wheel is the symmetric distribution, the upper end fixedly connected with stopper of closing plate.
Optionally, prevent hot wall's surface upside fixedly connected with motor fixing base, the first servo motor of upside fixedly connected with of motor fixing base, first servo motor passes through the output and rotates with the axis of rotation to be connected, the quantity of axis of rotation is two, two the axis of rotation is the symmetric distribution, prevent hot wall one side fixedly connected with transmission shaft base that is close to the transmission shaft, the upside and the transmission shaft of transmission shaft base rotate to be connected.
Optionally, the outer surface of the rotating shaft is fixedly connected with a fixing shaft, one side of the fixing shaft is fixedly connected with the second fireproof door, the number of the fixing shafts is four, the four fixing shafts are symmetrically distributed in pairs, the number of the fixing blocks is four, and the four fixing blocks are symmetrically distributed in pairs.
Optionally, the outer surface of the upper side of the firewall is fixedly connected with a remote sensor, the remote sensor is electrically connected with the first servo motor through a wire, and the remote sensor is electrically connected with the second servo motor through a wire.
(III) advantageous effects
The utility model provides an automatic airtight firebreak device of remote control for coal mining district possesses following beneficial effect:
1. this automatic airtight firebreak device of remote control for colliery mining district, through setting up screw shaft, screw-nut, slider, transfer line and closing plate, second servo motor drives the screw shaft and rotates and can control the closing plate and remove in the first inside of preventing fire door and the second to plug up the crack between the two, further improve the seal, better block the entering of oxygen, and then reach the purpose of putting out a fire and preventing fires.
2. This automatic airtight firebreak device of remote control for coal mine mining area through setting up action wheel, drive chain, following driving wheel, driving gear and driven gear, and first servo motor drives the action wheel and rotates, can the rotation of automatic control axis of rotation, and then controls first fire door and the second fire door and close, realizes self-closing and opens, has avoided artificial scene to intervene.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the transmission mechanism of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a first fire door; 2. a second fire rated door; 3. a rotating shaft; 4. a fixed shaft; 5. a fixed block; 6. a drive chain; 7. a motor fixing seat; 8. a first servo motor; 9. a remote sensor; 10. a firewall; 11. a fixing buckle; 12. a driven gear; 13. a driven wheel; 14. a drive shaft base; 15. a compression spring; 16. a push block; 17. a roller; 18. a second servo motor; 19. a feed screw nut; 20. a screw shaft; 21. fixing the rod; 22. a transmission rod; 23. a driving wheel; 24. a slider; 25. a sealing plate; 26. a driving wheel; 27. a driving gear; 28. a drive shaft.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a remote control automatic closed fireproof device for a coal mining area comprises a first fireproof door 1, a second fireproof door 2 and a fireproof wall 10, wherein a sealing plate 25 is slidably connected inside the second fireproof door 2, a pushing block 16 is slidably connected inside the first fireproof door 1, one end of the pushing block 16 is fixedly connected with a compression spring 15, the first fireproof door 1 and the second fireproof door 2 are split doors, the lower end of the sealing plate 25 is rotatably connected with two rollers 17, the two rollers 17 are symmetrically distributed, the three pushing blocks 16 are equidistantly distributed, the upper end of the sealing plate 25 is fixedly connected with a limiting block, a transmission rod 22 is fixedly connected to the outer surface of the sealing plate 25, one end of the transmission rod 22, which is far away from the sealing plate 25, is rotatably connected with a transmission wheel 23, the outer surface of the transmission wheel 23 is movably connected with a sliding block 24, one side of the sliding block 24 is fixedly connected with a, a screw rod shaft 20 is connected with the inner thread of the screw rod nut 19, a second servo motor 18 is fixedly connected with the inner lower side of the second fireproof door 2, the second servo motor 18 is rotatably connected with the screw rod shaft 20 through an output end, a fixed rod 21 is fixedly connected with the upper end of the sliding block 24, a fixed buckle 11 is fixedly connected with the outer surface of the fireproof wall 10, a through hole matched with the fixed rod 21 is formed in the fixed buckle 11, a fixed block 5 is fixedly connected with the outer surface of the fireproof wall 10, a rotating shaft 3 is rotatably connected with the inner part of the fixed block 5, a fixed shaft 4 is fixedly connected with the outer surface of the rotating shaft 3, one side of the fixed shaft 4 is fixedly connected with the second fireproof door 2, the number of the fixed shafts 4 is four, the four fixed shafts 4 are symmetrically distributed in pairs, the number of the fixed blocks, the outer surface of the driving wheel 26 is connected with a transmission chain 6 in a transmission manner, the inner surface of the transmission chain 6, which is far away from the driving wheel 26, is connected with a driven wheel 13 in a transmission manner, the axis center of the driven wheel 13 is fixedly connected with a transmission shaft 28, the upper side of the outer surface of the firewall 10 is fixedly connected with a motor fixing seat 7, the upper side of the motor fixing seat 7 is fixedly connected with a first servo motor 8, the first servo motor 8 is rotatably connected with the rotating shafts 3 through output ends, the number of the rotating shafts 3 is two, the two rotating shafts 3 are symmetrically distributed, one side of the firewall 10, which is close to the transmission shaft 28, is fixedly connected with a transmission shaft base 14, the upper side of the transmission shaft base 14 is rotatably connected with the transmission shaft 28, the upper side, the remote sensor 9 is electrically connected with the first servo motor 8 through a lead, and the remote sensor 9 is electrically connected with the second servo motor 18 through a lead.
When in use, an operator at a distance sends an instruction for closing the first fireproof door 1 and the second fireproof door 2 to the remote sensor 9, then the remote sensor 9 controls the first servo motor 8 to rotate clockwise through the conducting wire, the first servo motor 8 drives the rotating shaft 3 to rotate through the output end, the rotating shaft 3 drives the fixed shaft 4 and the second fireproof door 2 to rotate clockwise around the rotating shaft 3, meanwhile, the rotating shaft 3 drives the driving wheel 26 to rotate clockwise, the driving wheel 26 drives the driven wheel 13 to rotate in the same direction through the transmission chain 6, the driven wheel 13 drives the driving gear 27 to rotate through the transmission shaft 28, according to the gear meshing principle, the driving gear 27 drives the driven gear 12 to rotate anticlockwise, and finally the driven gear 12 drives the first fireproof door 1 to rotate anticlockwise through the other rotating shaft 3, so that the first fireproof door 1 and the second fireproof door 2 are closed; when the first fireproof door 1 and the second fireproof door 2 are completely closed, the first servo motor 8 stops rotating, then the remote sensor 9 controls the first servo motor 8 to rotate again, the first servo motor 8 controls the slider 24 to move upwards through the screw shaft 20, the shape of the slider 24 is similar to a trapezoid, therefore, the slider 24 pushes the sealing plate 25 towards the first fireproof door 1 through the transmission wheel 23 and the transmission rod 22, and pushes a part of the sealing plate 25 into the first fireproof door 1, so that a door gap between the first fireproof door 1 and the second fireproof door 2 is blocked, air circulation between the door gaps is prevented, and meanwhile, the slider 24 pushes the fixing rod 21 to be inserted into the through hole of the fixing buckle 11 to lock the first fireproof door 1 and the second fireproof door 2; when the first fireproof door 1 and the second fireproof door 2 are to be opened, the slider 24 is controlled to move downwards through the reverse rotation of the second servo motor 18, meanwhile, the compression spring 15 pushes the push block 16 to move towards the second fireproof door 2, the push block 16 pushes the sealing plate 25 into the second fireproof door 2 completely, and finally, the first fireproof door 1 and the second fireproof door 2 are opened through the counterclockwise rotation of the first servo motor 8.
To sum up, the utility model discloses a set up lead screw axle 20, screw-nut 19, slider 24, transfer line 22 and closing plate 25, second servo motor 18 drives lead screw axle 20 and rotates and to control the closing plate 25 and remove at the first inside of preventing fire door 2 with the second, thereby plug up the crack between the two, further improve the seal, better block the entering of oxygen, and then reach the purpose of putting out a fire and preventing fires, through setting up action wheel 26, drive chain 6, from driving wheel 13, driving gear 27 and driven gear 12, first servo motor 8 drives action wheel 26 and rotates, can the rotation of automatic control axis of rotation 3, and then control first prevent fire door 1 and the second and prevent fire door 2 and close, realize self-closing and open, artificial on-the-site intervention has been avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic airtight firebreak device of remote control for coal mine mining area, includes that first prevent fire door (1), second prevent fire door (2) and prevent hot wall (10), its characterized in that: the inner part of the second fireproof door (2) is connected with a sealing plate (25) in a sliding manner, the outer surface of the sealing plate (25) is fixedly connected with a transmission rod (22), one end, far away from the sealing plate (25), of the transmission rod (22) is rotatably connected with a transmission wheel (23), the outer surface of the transmission wheel (23) is movably connected with a sliding block (24), one side of the sliding block (24) is fixedly connected with a screw nut (19), the inner thread of the screw nut (19) is connected with a screw shaft (20), the outer surface of the fireproof wall (10) is fixedly connected with a fixed block (5), the inner part of the fixed block (5) is rotatably connected with a rotating shaft (3), the upper side of the outer surface of the rotating shaft (3) is fixedly connected with a driving wheel (26), the outer surface of the driving wheel (26) is connected with a transmission chain (, the axle center department fixedly connected with transmission shaft (28) of driven wheel (13), the surface upside fixedly connected with driving gear (27) of transmission shaft (28), the surface meshing of driving gear (27) is connected with driven gear (12).
2. The remote-control automatic closed fireproof device for the coal mining area according to claim 1, wherein: the fireproof door is characterized in that a second servo motor (18) is fixedly connected to the lower side inside the second fireproof door (2), the second servo motor (18) is rotatably connected with a screw shaft (20) through an output end, a fixing rod (21) is fixedly connected to the upper end of a sliding block (24), a fixing buckle (11) is fixedly connected to the outer surface of the fireproof wall (10), and a through hole matched with the fixing rod (21) is formed in the fixing buckle (11).
3. The remote-control automatic closed fireproof device for the coal mining area according to claim 1, wherein: the inside sliding connection who first prevents fire door (1) has ejector pad (16), the quantity of ejector pad (16) is three, three ejector pad (16) is the equidistance and distributes, the one end fixedly connected with compression spring (15) of ejector pad (16), first prevent fire door (1) and second prevent fire door (2) for running from opposite directions the door, the lower extreme of closing plate (25) rotates and is connected with gyro wheel (17), the quantity of gyro wheel (17) is two, two gyro wheel (17) are the symmetric distribution, the upper end fixedly connected with stopper of closing plate (25).
4. The remote-control automatic closed fireproof device for the coal mining area according to claim 1, wherein: prevent surface upside fixedly connected with motor fixing base (7) of wall (10), the first servo motor (8) of upside fixedly connected with of motor fixing base (7), first servo motor (8) are rotated with axis of rotation (3) through the output and are connected, the quantity of axis of rotation (3) is two, two axis of rotation (3) are the symmetric distribution, prevent that one side fixedly connected with transmission shaft base (14) that wall (10) are close to transmission shaft (28), the upside and transmission shaft (28) of transmission shaft base (14) rotate and are connected.
5. The remote-control automatic closed fireproof device for the coal mining area according to claim 1, wherein: the outer fixed surface of axis of rotation (3) is connected with fixed axle (4), one side and the fire door (2) fixed connection are prevented to the second of fixed axle (4), the quantity of fixed axle (4) is four, four fixed axle (4) are two liang of symmetric distribution, the quantity of fixed block (5) is four, four fixed block (5) are two liang of symmetric distribution.
6. The remote control automatic closed fireproof device for the coal mining area according to claim 2 or 4, wherein: the outer surface of the upper side of the firewall (10) is fixedly connected with a remote sensor (9), the remote sensor (9) is electrically connected with the first servo motor (8) through a lead, and the remote sensor (9) is electrically connected with the second servo motor (18) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592863.XU CN212614882U (en) | 2020-08-04 | 2020-08-04 | Automatic airtight firebreak device of remote control for colliery mining area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592863.XU CN212614882U (en) | 2020-08-04 | 2020-08-04 | Automatic airtight firebreak device of remote control for colliery mining area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614882U true CN212614882U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021592863.XU Expired - Fee Related CN212614882U (en) | 2020-08-04 | 2020-08-04 | Automatic airtight firebreak device of remote control for colliery mining area |
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| Country | Link |
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| CN (1) | CN212614882U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112669A (en) * | 2021-04-17 | 2021-07-13 | 深圳腾河智慧科技有限公司 | Face identification safety type intelligent switch device based on Internet of things |
| CN113846948A (en) * | 2021-09-27 | 2021-12-28 | 诠航科技有限公司 | Fireproof door matched with hanger rail type inspection robot and control method |
| CN113993307A (en) * | 2021-08-30 | 2022-01-28 | 龚俊 | Communication equipment is with placing cabinet that has fire prevention function |
| CN114313710A (en) * | 2021-12-07 | 2022-04-12 | 上海大学 | Automatic disinfection dustbin for waste masks |
| CN115467613A (en) * | 2022-08-30 | 2022-12-13 | 浙江星筑科技有限公司 | Special fireproof door integrating smoke sensing alarm and automatic closing functions |
-
2020
- 2020-08-04 CN CN202021592863.XU patent/CN212614882U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112669A (en) * | 2021-04-17 | 2021-07-13 | 深圳腾河智慧科技有限公司 | Face identification safety type intelligent switch device based on Internet of things |
| CN113112669B (en) * | 2021-04-17 | 2023-02-28 | 深圳腾河智慧科技有限公司 | Face identification safety type intelligent switch device based on Internet of things |
| CN113993307A (en) * | 2021-08-30 | 2022-01-28 | 龚俊 | Communication equipment is with placing cabinet that has fire prevention function |
| CN113993307B (en) * | 2021-08-30 | 2023-12-15 | 鄂尔多斯市锦诚电子科技有限公司 | Communication equipment is with placing cabinet that has fire prevention function |
| CN113846948A (en) * | 2021-09-27 | 2021-12-28 | 诠航科技有限公司 | Fireproof door matched with hanger rail type inspection robot and control method |
| CN114313710A (en) * | 2021-12-07 | 2022-04-12 | 上海大学 | Automatic disinfection dustbin for waste masks |
| CN115467613A (en) * | 2022-08-30 | 2022-12-13 | 浙江星筑科技有限公司 | Special fireproof door integrating smoke sensing alarm and automatic closing functions |
| CN115467613B (en) * | 2022-08-30 | 2024-04-26 | 浙江星筑科技有限公司 | Special fireproof door integrating smoke alarm and automatic closing functions |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210804 |