CN110566262B - Air door starting and stopping equipment with automatic identification function for coal mine - Google Patents
Air door starting and stopping equipment with automatic identification function for coal mine Download PDFInfo
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- CN110566262B CN110566262B CN201910787118.6A CN201910787118A CN110566262B CN 110566262 B CN110566262 B CN 110566262B CN 201910787118 A CN201910787118 A CN 201910787118A CN 110566262 B CN110566262 B CN 110566262B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/10—Air doors
- E21F1/12—Devices for automatically opening air doors
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- Mining & Mineral Resources (AREA)
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Abstract
The invention relates to the field of coal mine air doors, in particular to an air door opening and closing device with an automatic identification function for a coal mine, which comprises a door frame, wherein a stepping motor is fixed on the outer wall of the top of the door frame through a bolt, a wheel disc is fixedly installed at one end of an output shaft of the stepping motor, a rotating plate is fixedly installed on the outer wall of one side of the wheel disc, a counterweight plate is arranged at one end of the rotating plate, a fixing pin is fixedly installed at one end, away from the counterweight plate, of the rotating plate, a first connecting plate is rotatably sleeved on the outer wall of the fixing pin, and a first fixing sleeve is welded. The invention has the advantages that only the first door is opened when the pedestrian is identified, and the two doors are opened simultaneously when the vehicle is identified, so that the passing pedestrian and the passing vehicle are prevented from being injured by clamping, the flexibility of automatically identifying the coal mine air door is improved, the passing vehicle management and the passing workers of the coal mine air door are facilitated for managers, other external people are prevented from entering the coal mine, and the working environment of the workers is improved.
Description
Technical Field
The invention relates to the field of coal mine air doors, in particular to an air door opening and closing device with an automatic identification function for a coal mine.
Background
Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. The said method is that the flourishing plants growing in certain geological age are gradually piled up into thick layer in proper geological environment, buried in water bottom or silt, and through the natural coalification of long geological age, the said method must be exploited in China, and the syndrome is complete and effective. The safety production policy of 'safety first, prevention first and comprehensive treatment' is implemented, the coal mine types are open-pit mining and underground mining, and coal mine air doors are needed during underground mining.
The Chinese patent application number CN201810665583.8 provides a coal mine underground air door device, which comprises a first air door and a second air door parallel to the cross section of a coal mine passage, wherein the first air door and the second air door respectively slide up and down in a first sliding groove and a second sliding groove above the passage, a first sliding cavity for a first sliding block to slide up and down is arranged in the first air door, and a second sliding cavity for a second sliding block to slide up and down is arranged in the second air door; still include actuating mechanism, actuating mechanism is used for driving the two-way pivoted motor of action wheel including being located first air door and second air door below to and pass first smooth chamber and second in proper order and the cyclic annular transmission steel cable or the driving chain of being connected with the action wheel transmission, first slider and second slider and transmission steel cable or driving chain fixed connection, be equipped with the gyro wheel that supplies transmission steel cable or driving chain location respectively under and directly over first air door and second air door. The device has the advantages of simple structure, convenient operation, no occupation of the inner space of the roadway, and higher reliability and stability.
Although the coal mine underground air door device is simple in mechanism and convenient to operate, pedestrians or vehicles can not be identified to pass through the air door, the two doors are opened when only the pedestrians pass through the air door, time is wasted, abrasion of parts of the air door is large, the service life is short, whether the pedestrians or the vehicles exist in the middle of the door frame can not be automatically identified, the air door can not be automatically closed, the whole flexibility is poor, passing vehicles and pedestrians can not be managed conveniently, and the safety of the whole coal mine is low. However, the above mentioned patent can not solve the above problems, so it is needed to develop an air door opening and closing device with automatic identification function for coal mine,
disclosure of Invention
The invention aims to provide air door opening and closing equipment with an automatic identification function for a coal mine, which solves the problems that the air door cannot identify whether pedestrians pass through or vehicles pass through, time is wasted when two doors are opened only when the pedestrians pass through, the abrasion of parts of the air door is large, the service life is short, whether pedestrians or vehicles exist in the middle of a door frame or not cannot be automatically identified, the air door cannot be automatically closed, the overall flexibility is poor, passing vehicles and pedestrians are not conveniently managed, and the internal safety of the whole coal mine is not high in the background technology.
The technical scheme of the invention is as follows: the door comprises a door frame, wherein a stepping motor is fixed on the outer wall of the top of the door frame through a bolt, a wheel disc is fixedly installed at one end of an output shaft of the stepping motor, a rotating plate is fixedly installed on the outer wall of one side of the wheel disc, a counterweight plate is arranged at one end of the rotating plate, a fixing pin is fixedly installed at one end, far away from the counterweight plate, of the rotating plate, a first connecting plate is rotatably sleeved on the outer wall of the fixing pin, a first fixing sleeve is welded on the outer wall of the top of the first connecting plate, a transmission rod is inserted into the first fixing sleeve in an inserting mode, a second connecting plate is arranged at one end, far away from the first fixing sleeve, of the transmission rod, a second rotating sleeve is welded on the outer wall of the top of the second connecting plate, a transmission rod is fixedly inserted into the second rotating sleeve, the utility model discloses a door, including first door, first fixed block, second guide rail, door, second fixed block, first fixed block, second guide rail, first fixed block's top outer wall fixed mounting has two first fixed blocks, two first sliding block has all been welded to the front outer wall of first fixed block, and first sliding block sliding connection is in first guide rail, one side of second guide rail is provided with the second and says the door, the welding of the top outer wall of door one side is said to the second has the second fixed block, the positive welding of second fixed block has the second sliding block.
Further, a fixed plate is fixedly mounted on the outer wall of the front side of the door frame, a controller is arranged on the outer wall of the top of the fixed plate, a camera and a license plate recognizer are mounted on the outer wall of the front of the fixed plate through bolts, a mounting hole is formed in the outer wall of the front of the fixed plate, a face recognizer is fixedly mounted inside the mounting hole, a carriage is fixedly mounted in the middle of the outer wall of the front of the fixed plate, and a fingerprint recognizer and a password recognizer are arranged on the outer wall of the top of the carriage.
Further, the back outer wall fixed mounting of first door has the fixed strip, infrared ray sensor is installed to one side outer wall of fixed strip, the fixed strip all is provided with the buffer layer with the relative one side outer wall of second door, one side outer wall of first door and one side outer wall of fixed plate.
Further, the welding of the top outer wall of first door has the connecting block, the outer wall of one side of connecting block is opened there is the connecting hole, and the inside of connecting hole is pegged graft and is had the axis of rotation, the second connecting plate passes through the axis of rotation and rotates the connection on the connecting block.
Furthermore, the back outer wall of the first door is provided with a limiting block, the top outer wall of the second door is provided with a guide groove, and the limiting block is connected in the guide groove in a sliding mode.
Furthermore, a rectangular groove is formed in the outer wall of the back face of the second door, and an emergency switch is arranged inside the rectangular groove.
Further, face identification ware, fingerprint identification ware, password recognizer, license plate recognizer, emergency switch and infrared ray sensor all are connected to the controller through the signal line on, the controller is connected to step motor and warning light respectively through the electric property line on.
Furthermore, the front outer wall of the door frame and the back outer wall of the second door are both provided with warning lamps.
Further, handles are welded on the outer wall of the front face of the first door and the outer wall of the back face of the second door.
Further, the first guide rail and the second guide rail are distributed on the door frame in parallel.
The invention provides the air door opening and closing equipment with the automatic identification function for the coal mine through improvement, and compared with the prior art, the air door opening and closing equipment has the following improvements and advantages:
(1) through the first door and the second door that set up, the recognizer according to the difference that can be fine opens the door through control, only opens first door when discerning the pedestrian, and the twice door is opened simultaneously when the discernment is the vehicle, avoids opening simultaneously extravagant time, has reduced the wearing and tearing between the automatic identification air door spare part, has improved the life of whole automatic identification air door.
(2) Through the infrared ray sensor who sets up, whether there is someone or the barrier of control automatic identification air door, prevent to press from both sides and hinder passing pedestrian and vehicle, when there is not the barrier between the colliery air door, colliery air door self-closing has improved the flexibility of automatic identification colliery air door.
(3) Through the license plate recognizer that sets up, can the automatic identification past vehicle, the managers of being convenient for is to colliery air door past vehicle management, prevents that other external vehicles from getting into the colliery in, has improved the security of whole device.
(4) Through the face identification ware and the fingerprint identification ware that set up, the staff of being convenient for manage past prevents that non-staff from getting into to bring unnecessary trouble in the colliery, has increased the practicality of automatic identification colliery air door, has improved staff's operational environment.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a door frame according to the present invention;
FIG. 3 is a schematic view of the first and second doors of the present invention;
FIG. 4 is a schematic plan view of the first guide rail of the present invention;
FIG. 5 is a schematic diagram of the controller connections of the present invention;
description of reference numerals:
1-door frame, 2-stepping motor, 3-wheel disc, 4-rotating plate, 5-counterweight plate, 6-first connecting plate, 7-fixed pin, 8-first fixed sleeve, 9-transmission rod, 10-second rotating sleeve, 11-second connecting plate, 12-first guide rail, 13-second guide rail, 14-first fixed block, 15-first sliding block, 16-second fixed block, 17-second sliding block, 18-first gate, 19-connecting block, 20-connecting hole, 21-second gate, 22-fixed plate, 23-controller, 24-camera, 25-mounting hole, 26-face recognizer, 27-supporting plate, 28-fingerprint recognizer, 29-password recognizer, 30-license plate recognizer, 31-warning light, 32-rectangular groove, 33-emergency switch, 34-fixing strip, 35-infrared sensor, 36-buffer layer, 37-handle, 38-limiting block and 39-guide groove.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 protection scope of the present invention.
The invention provides a coal mine air door opening and closing device with an automatic identification function through improvement, as shown in figures 1-5, the device comprises a door frame 1, a stepping motor 2 is fixed on the outer wall of the top of the door frame 1 through bolts, a wheel disc 3 is fixedly installed at one end of an output shaft of the stepping motor 2, a rotating plate 4 is fixedly installed on the outer wall of one side of the wheel disc 3, a counterweight plate 5 is arranged at one end of the rotating plate 4, a fixing pin 7 is fixedly installed at one end, far away from the counterweight plate 5, of the rotating plate 4, a first connecting plate 6 is rotatably sleeved on the outer wall of the fixing pin 7, a first fixing sleeve 8 is welded on the outer wall of the top of the first connecting plate 6, a transmission rod 9 is inserted in the first fixing sleeve 8, a second connecting plate 11 is arranged at one end, far away from the first fixing sleeve 8, of the transmission rod 9, a second rotating sleeve 10, one side outer wall fixed mounting of door frame 1 has first guide rail 12 and second guide rail 13, one side of first guide rail 12 is provided with first door 18, the top outer wall fixed mounting of first door 18 one side has two first fixed blocks 14, first sliding block 15 has all been welded to the front outer wall of two first fixed blocks 14, and 15 sliding connection of first sliding block are in first guide rail 12, one side of second guide rail 13 is provided with second door 21, the welding of the top outer wall of second door 21 one side has second fixed block 16, the welding of second fixed block 16 front has second sliding block 17, and 17 sliding connection of second sliding block is in second guide rail 13.
Further, a fixing plate 22 is fixedly mounted on the outer wall of one front side of the door frame 1, a controller 23 is arranged on the outer wall of the top of the fixing plate 22, a camera 24 and a license plate recognizer 30 are mounted on the outer wall of the front side of the fixing plate 22 through bolts, a mounting hole 25 is formed in the outer wall of the front side of the fixing plate 22, a face recognizer 26 is fixedly mounted inside the mounting hole 25, a carriage 27 is fixedly mounted in the middle of the outer wall of the front side of the fixing plate 22, and a fingerprint recognizer 28 and a password recognizer 29 are arranged on the outer wall of the top of the.
Further, a fixing strip 34 is fixedly installed on the outer wall of the back surface of the first door 18, an infrared sensor 35 is installed on the outer wall of one side of the fixing strip 34, and buffer layers 36 are respectively arranged on the outer wall of one side of the fixing strip 34 opposite to the second door 21, the outer wall of one side of the first door 18 and the outer wall of one side of the fixing plate 22.
Further, the outer wall welding of the top of first door 18 has connecting block 19, and the outer wall of one side of connecting block 19 is opened has connecting hole 20, and the inside of connecting hole 20 is pegged graft and is had the axis of rotation, and second connecting plate 11 passes through the axis of rotation and rotates the connection on connecting block 19.
Furthermore, the outer wall of the back of the first door 18 is provided with a limiting block 38, the outer wall of the top of the second door 21 is provided with a guide groove 39, the limiting block 38 is slidably connected in the guide groove 39, and the limiting block 38 is matched with the guide groove 39, so that the second door 21 is driven to be closed when the first door 18 is closed.
Furthermore, the outer wall of the back surface of the second door 21 is provided with a rectangular groove 32, an emergency switch 33 is arranged inside the rectangular groove 32, the power supply of the stepping motor 2 is cut off in an emergency, and the first door 18 and the second door 19 can be opened manually through a handle 37.
Further, the face recognizer 26, the fingerprint recognizer 28, the password recognizer 29, the license plate recognizer 30, the emergency switch 33 and the infrared sensor 35 are all connected to the controller 23 through signal lines, and the controller 23 is respectively connected to the stepping motor 2 and the warning light 31 through electrical lines.
Further, the front outer wall of the door frame 1 and the back outer wall of the second door 21 are provided with warning lamps 31, so that emergency situations can be given to workers in a coal mine, and the emergency problems can be rapidly solved or the coal mine can be evacuated.
Further, the handles 37 are welded on the outer wall of the front face of the first door 18 and the outer wall of the back face of the second door 21, so that the first door 18 and the second door 21 can be opened manually in an emergency, and the rationality of the device is improved.
Furthermore, the first guide rail 12 and the second guide rail 13 are distributed on the doorframe 1 in parallel, so that the first door 18 and the second door 21 can be better opened through the stepping motor 2, the first guide rail 12 is longer than the second guide rail 13, and the cost of the whole equipment is saved.
The working principle is as follows: when the device is used, a switch of the controller 23 is turned on, when a worker wants to pass through the device, the identity can be verified through the face recognizer 26, the fingerprint recognizer 28 and the password recognizer 29, whether the worker is a worker is judged through the controller 23, when the verification is passed, the controller 23 controls the stepping motor 2 to be started to rotate for one beat, the stepping motor 2 rotates to drive the rotating plate 4 to rotate, the rotating plate 4 rotates to drive the transmission rod 9 to move through the first connecting plate 6, the transmission rod 9 moves and simultaneously drives the first door 18 to be opened through the second connecting plate 6 and the connecting block 19, the first sliding block 15 on the back side slides in the first guide rail 12 when the first door 18 is opened, the infrared sensor 35 is automatically started when the first door 18 is opened, the passing worker is detected, and signals are transmitted to the controller 23 after five seconds of no worker, then the stepping motor 2 is controlled to rotate reversely for a beat, the first door 18 is closed automatically, when a vehicle needs to pass, the license plate recognizer 30 recognizes the vehicle needing to pass, the controller 23 judges that when the vehicle is a working vehicle, the stepping motor 2 is started to rotate for two beats, when the first door 18 is opened and then moves rightwards, the fixing strip 34 on the first door 18 drives the second door 21 to move, the second sliding block 17 on the second door 21 slides in the second guide rail 13 to open the second door 21, the infrared sensor 35 is started to perform recognition judgment, when the stepping motor 2 rotates reversely for two beats, when the first door 18 is closed, the limiting block 38 on the first door 18 slides in the guide groove 39 to drive the second door 21 to move, so that the second door 21 is closed, and when an emergency occurs, the emergency switch 33 can be opened manually, meanwhile, the warning lamp 31 is turned on, the release controller 23 controls the stepping motor 2, and the first door 18 and the second door 21 are opened through the handle 37, so that the reasonability and the safety of the whole device are improved.
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 (7)
1. The utility model provides an air door headstock gear for coal mine with automatic identification function which characterized in that: the door frame comprises a door frame (1) and is characterized in that a stepping motor (2) is fixed on the outer wall of the top of the door frame (1) through bolts, a wheel disc (3) is fixedly mounted at one end of an output shaft of the stepping motor (2), a rotating plate (4) is fixedly mounted on the outer wall of one side of the wheel disc (3), a counterweight plate (5) is arranged at one end of the rotating plate (4), a fixing pin (7) is fixedly mounted at one end of the rotating plate (4), which is far away from the counterweight plate (5), a first connecting plate (6) is sleeved on the outer wall of the fixing pin (7) in a rotating manner, a first fixing sleeve (8) is welded on the outer wall of the top of the first connecting plate (6), a transmission rod (9) is inserted into the first fixing sleeve (8), a second connecting plate (11) is arranged at one end, which is far away from the first fixing sleeve (8), of the transmission rod, a transmission rod (9) is fixedly inserted in the second rotating sleeve (10), a first guide rail (12) and a second guide rail (13) are fixedly installed on the outer wall of one side of the door frame (1), a first door (18) is arranged on one side of the first guide rail (12), two first fixed blocks (14) are fixedly installed on the outer wall of the top of one side of the first door (18), first sliding blocks (15) are welded on the outer wall of the front side of the two first fixed blocks (14), the first sliding blocks (15) are slidably connected in the first guide rail (12), a second door (21) is arranged on one side of the second guide rail (13), a second fixed block (16) is welded on the outer wall of the top of one side of the second door (21), a second sliding block (17) is welded on the front side of the second fixed block (16), and the second sliding block (17) is slidably connected in the second guide rail (13), the door frame is characterized in that a fixing plate (22) is fixedly mounted on the outer wall of one front side of the door frame (1), a controller (23) is arranged on the outer wall of the top of the fixing plate (22), a camera (24) and a license plate recognizer (30) are mounted on the outer wall of the front side of the fixing plate (22) through bolts, a mounting hole (25) is formed in the outer wall of the front side of the fixing plate (22), a face recognizer (26) is fixedly mounted inside the mounting hole (25), a carriage (27) is fixedly mounted in the middle of the outer wall of the front side of the fixing plate (22), a fingerprint recognizer (28) and a password recognizer (29) are arranged on the outer wall of the top of the carriage (27), a fixing strip (34) is fixedly mounted on the outer wall of the back side of the first door (18), an infrared sensor (35) is mounted on the outer wall of one side of the fixing strip (34), the buffer layers (36) are arranged on the outer wall of one side of the first door (18) and the outer wall of one side of the fixing plate (22), the rectangular groove (32) is formed in the outer wall of the back face of the second door (21), and the emergency switch (33) is arranged inside the rectangular groove (32).
2. The coal mine air door opening and closing equipment with the automatic identification function according to claim 1, characterized in that: the top outer wall welding of first door (18) has connecting block (19), connecting hole (20) have been opened to one side outer wall of connecting block (19), and the inside grafting of connecting hole (20) has the axis of rotation, second connecting plate (11) are connected on connecting block (19) through the axis of rotation.
3. The coal mine air door opening and closing equipment with the automatic identification function according to claim 1, characterized in that: the back outer wall of the first door (18) is provided with a limiting block (38), the top outer wall of the second door (21) is provided with a guide groove (39), and the limiting block (38) is connected in the guide groove (39) in a sliding mode.
4. The coal mine air door opening and closing equipment with the automatic identification function according to claim 1, characterized in that: face identification ware (26), fingerprint identification ware (28), password identification ware (29), license plate recognizer (30), emergency switch (33) and infrared ray sensor (35) all are connected to controller (23) through the signal line on, controller (23) are connected to respectively on step motor (2) and warning light (31) through the electric property line.
5. The coal mine air door opening and closing equipment with the automatic identification function according to claim 1, characterized in that: and the outer wall of the front surface of the door frame (1) and the outer wall of the back surface of the second door (21) are both provided with warning lamps (31).
6. The coal mine air door opening and closing equipment with the automatic identification function according to claim 1, characterized in that: handles (37) are welded on the outer wall of the front face of the first door (18) and the outer wall of the back face of the second door (21).
7. The coal mine air door opening and closing equipment with the automatic identification function according to claim 1, characterized in that: the first guide rail (12) and the second guide rail (13) are distributed on the door frame (1) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787118.6A CN110566262B (en) | 2019-08-25 | 2019-08-25 | Air door starting and stopping equipment with automatic identification function for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787118.6A CN110566262B (en) | 2019-08-25 | 2019-08-25 | Air door starting and stopping equipment with automatic identification function for coal mine |
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| Publication Number | Publication Date |
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| CN110566262A CN110566262A (en) | 2019-12-13 |
| CN110566262B true CN110566262B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910787118.6A Active CN110566262B (en) | 2019-08-25 | 2019-08-25 | Air door starting and stopping equipment with automatic identification function for coal mine |
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| CN (1) | CN110566262B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396114A (en) * | 2020-02-26 | 2020-07-10 | 河南理工大学 | Intelligent air door for underground tunnel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1469175A2 (en) * | 1987-06-23 | 1989-03-30 | Донецкий Научно-Исследовательский Угольный Институт | Arrangement for interlocking mine ventilation gates |
| CN101148991A (en) * | 2007-06-06 | 2008-03-26 | 陈树林 | Front-and-back opening-closing split self-controllable power air door |
| CN100513915C (en) * | 2007-09-26 | 2009-07-15 | 大亚湾核电运营管理有限责任公司 | Automatic start and stop non-return air door of nucleus auxiliary plant building |
| CN201428470Y (en) * | 2009-06-16 | 2010-03-24 | 山东科技大学 | Anti-impact novel air door mechanism capable of being automatically opened and closed |
| CN204327159U (en) * | 2014-12-09 | 2015-05-13 | 湖南宝山有色金属矿业有限责任公司 | Infrared induction self closing door |
| CN108316961B (en) * | 2018-04-20 | 2023-09-01 | 河北能源职业技术学院 | Safety locking device for air door of underground tunnel of coal mine |
| CN208792930U (en) * | 2018-07-03 | 2019-04-26 | 广州林宇家具实业有限公司 | A kind of fire resisting security door |
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