CN110513136A - A kind of pure air control unit of coal mine air door automatic blocking - Google Patents
A kind of pure air control unit of coal mine air door automatic blocking Download PDFInfo
- Publication number
- CN110513136A CN110513136A CN201910787133.0A CN201910787133A CN110513136A CN 110513136 A CN110513136 A CN 110513136A CN 201910787133 A CN201910787133 A CN 201910787133A CN 110513136 A CN110513136 A CN 110513136A
- Authority
- CN
- China
- Prior art keywords
- doorframe
- fixedly installed
- tunnel
- telescopic rod
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- 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
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F2015/765—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using optical sensors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/11—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for industrial buildings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
The present invention relates to pneumatic air door fields, specifically a kind of pure air control unit of coal mine air door automatic blocking, including tunnel, the first doorframe and the second doorframe are fixedly installed with inside the tunnel, and first doorframe and the second doorframe in being distributed parallelly in tunnel, the positive top of first doorframe is provided with horizontally disposed rectangular gate slot, and rectangular gate slot inner wall is fixedly installed with first crossbeam, the first crossbeam bottom is fixedly installed with the first pneumatic door, the first audible alarm case being fixedly mounted on the first doorframe is provided with above the first crossbeam, second cross beam is fixedly installed with by rectangular gate slot on second doorframe, the second cross beam bottom is fixedly installed with the second pneumatic door, the second cross beam top side is fixedly installed with second sound warning box.Beneficial effects of the present invention improve working efficiency, ensure that the pressure balance in tunnel has prevented security risk caused by due to air quantity, can solve the emergency in tunnel in time.
Description
Technical field
The present invention relates to pneumatic air door field, specifically a kind of pure air control unit of coal mine air door automatic blocking.
Background technique
Currently, coal mining mechanization degree is higher and higher, large-scale high yield and high efficiency mine equipment is continuously increased, and underground needs wind
Amount gradually increases, and the required resistance overcome is also gradually increased, and underground ventilating facility two sides wind pressure pressure difference is also synchronous to be increased.
Through retrieving, the patent that the Chinese number of applying for a patent is CN201720075940.6 discloses a kind of coal mine ventilation door locking
Device, including braced frame are vertically equipped with first sliding groove, second sliding slot in the braced frame, are equipped in the first sliding groove
First weight, the top of first weight are equipped with the first wirerope, are equipped with the second weight in the second sliding slot, and described second
The top of weight is equipped with the second wirerope, and the middle part level of the braced frame is equipped with third sliding slot, sets in the third sliding slot
There are a sliding shoe, partition, one end of the sliding shoe is equipped with the first wedge block being adapted with the first weight, and the other end is equipped with and the
The second adaptable wedge block of two weights, the two sides of the partition are equipped with spring, are symmetrically arranged on the sliding shoe and spring
Adaptable baffle.It is poor to the control effect of air door to have the disadvantage that in above-mentioned patent, to practical control of the air door in tunnel
Effect processed is poor, is easy to generate abrasion to damper component, seriously affects using effect of the air door in tunnel.And above-mentioned patent cannot
Solve problems.Therefore, need to design a kind of pure air control unit of coal mine air door automatic blocking to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of pure air control units of coal mine air door automatic blocking, to solve above-mentioned back
The usage experience proposed in scape technology is poor, is easy to produce wear problem to components.
The technical scheme is that a kind of pure air control unit of coal mine air door automatic blocking, including tunnel, it is described
The first doorframe and the second doorframe are fixedly installed with inside tunnel, and the first doorframe and the second doorframe are in be distributed parallelly in tunnel,
The positive top of first doorframe is provided with horizontally disposed rectangular gate slot, and rectangular gate slot inner wall is fixedly installed with the first cross
Beam, the first crossbeam bottom are fixedly installed with the first pneumatic door, are provided with above the first crossbeam and are fixedly mounted on
The first audible alarm case on one doorframe is fixedly installed with second cross beam by rectangular gate slot on second doorframe, and described
Two crossbeam bottoms are fixedly installed with the second pneumatic door, and the second cross beam top side is fixedly installed with second sound warning box,
Tunnel side inner wall is fixedly installed with pneumatic control case, and the tunnel is fixedly installed peace close to the position of pneumatic control case
The first infrared inductor of dress on the ground, the position between first doorframe and the second doorframe, which is provided with, is fixed on tunnel one
Locking case each other on the inner wall of side, the tunnel are fixedly installed second of installation on the ground close to the position for being latched case each other
Infrared inductor.
Further, first pneumatic door front is provided with observation window, and rabbeted in observation window by sealing ring have it is transparent
Window, is fixedly mounted that there are two the identical catch of specification, the back of the first crossbeam on the positive outer wall of the first pneumatic door
Face is provided with rotatable telescopic rod, and one end of telescopic rod is movably arranged on the first pneumatic door side outer wall by bolt,
The telescopic rod outer wall has been bolted to connection cylinder, and described telescopic rod one end is socketed with safety rope, the first crossbeam
Fixed pulley group is provided on the outer wall of positive side, and safety rope transmission connection, on orientation pulley blocks, the safety rope is separate
One end of telescopic rod is provided with very heavy pendant.
Further, it is bolted at the top of first infrared inductor and entrance window is installed, and the first infrared sense
It answers and is connected with shell in device, the outer casing bottom is fixedly installed with integrated chip, is provided with aluminium oxide at the top of the integrated chip
Substrate, the aluminum oxide substrate top are provided with induction element, and oxidation film, the perception member are provided at the top of the induction element
Part side is provided with field effect transistor, the integrated chip source terminal, ground terminal and drain terminal.
Further, which is characterized in that the orientation pulley blocks are mounted by means of bolts on first crossbeam side outer wall
On, the orientation pulley blocks include the fixation bracket being fixedly mounted on the outer wall of first crossbeam side, the fixed bracket bottom end
It is rotatably connected to fixing axle, and fixing axle is socketed with directional wheel by axle sleeve, and directional wheel axle center is provided with orientation sliding sleeve.
Further, first doorframe side outer wall is fixedly installed with gate case, and the gate case front, which is provided with, to be taken the photograph
It is provided with display screen as head, and below camera, the display screen side is provided with several control buttons equidistantly distributed,
And control button is urgent pause button, force start button and positive closing button respectively.
Further, the telescopic rod outer wall is provided with circular trough, and circular trough is connected on cylinder by screwed pipe, and is stretched
Contracting bar and screwed pipe interface are provided with seal washer.
Further, the telescopic rod is unidirectional tie rods, and telescopic rod is plugged on the inside of cylinder one end, the one of telescopic rod
End is fixedly installed with piston, and telescopic rod is plugged on the inside of cylinder by piston activity.
Further, the surrounding junction of first pneumatic door and the second pneumatic door is connected with sealing strip, and seals
Item is made of keel type sealing strip rubber material.
Further, the orientation pulley is stainless steel material, and orients and be densely covered with lubricant layer at pulley axle center.
Further, it is provided with protecting crust outside the entrance window, and is covered with dustproof membrane at the top of entrance window.
The present invention provides a kind of pure air control unit of coal mine air door automatic blocking by improving herein, with the prior art
Compare, have the advantages that as follows improve and:
1. by the infrared inductor of setting, the frequency to open Door by Hand the when personnel of reducing pass through improves working efficiency, keeps away
Exempt from due to artificially opening the safety accident that causes to leak out and induce.
2. realizing the closure that ensure that pneumatic door B when pneumatic door A is opened by the locking case each other of setting, reducing
The loss of air quantity ensure that the pressure balance in tunnel；Security risk caused by due to air quantity is prevented.
3. by the gate case of setting, realize as pneumatic door failure and caused by the case where failing to open and closing,
Emergency braking situation when encountering emergency case, camera realize the basic understanding to tunnel situation, solve and are facing
Emergent management and reply when emergency case.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is pneumatic door structural perspective of the present invention；
Fig. 3 is present invention orientation pulley block structure perspective view；
Fig. 4 is the cut-away view of present invention orientation pulley blocks；
Fig. 5 is infrared inductor structure partial perspective view of the present invention；
Fig. 6 is the cut-away view of infrared inductor of the present invention；
Fig. 7 is door lock box structure perspective view of the present invention；
Fig. 8 is line connecting relation schematic diagram of the present invention；
Description of symbols:
1 tunnel, 2 first doorframes, 3 second doorframes, 4 pneumatic control casees, 5 are latched case, 6 first infrared inductors, 7 second red each other
Outer inductor, 8 first audible alarm casees, 9 second sound warning boxs, 10 first crossbeams, 11 second cross beams, 12 first pneumatic doors,
13 transparency windows, 14 catch, 15 gate casees, 16 air pressure telescopic links, 17 cylinders, 18 safety ropes, 19 very heavy pendants, 20 orientation pulleys
Group, 21 entrance windows, 22 oxidation films, 23 perception original parts, 24 aluminum oxide substrates, 25 field effect transistors, 26 shells, 27 integrated cores
Piece, 28 ground terminals, 29 drain terminals, 30 source terminals, 31 fixed brackets, 32 directional wheels, 33 orientation sliding sleeves, 34 cameras,
35 display screens, 36 urgent pause buttons, 37 force start buttons, 38 forcibly close button, 39 second pneumatic doors.
Specific embodiment
Below in conjunction with attached drawing 1 to Fig. 8, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of pure air control unit of coal mine air door automatic blocking by improving herein, such as Fig. 1-Fig. 8
It is shown, including tunnel 1, the first doorframe 2 and the second doorframe 3, and the first doorframe 2 and the second doorframe 3 are fixedly installed with inside tunnel 1
In being distributed parallelly in tunnel 1, the positive top of the first doorframe 2 is provided with horizontally disposed rectangular gate slot, and rectangular gate slot inner wall
It is fixedly installed with first crossbeam 10,10 bottom of first crossbeam is fixedly installed with the first pneumatic door 12, and the top of first crossbeam 10 is set
It is equipped with the first audible alarm case 8 being fixedly mounted on the first doorframe 2, is fixedly installed on the second doorframe 3 by rectangular gate slot
Second cross beam 11,11 bottom of second cross beam are fixedly installed with the second pneumatic door 39, and 11 top side of second cross beam is fixedly installed with
Second sound warning box 9 can reach the timely notice of information by the audible alarm case of setting, and processing in time improves work effect
Rate, 1 side inner wall of tunnel are fixedly installed with pneumatic control case 4, and tunnel 1 is fixedly installed peace close to the position of pneumatic control case 4
The first infrared inductor 6 of dress on the ground, the position between the first doorframe 2 and the second doorframe 3, which is provided with, is fixed on tunnel 1 one
The case of locking each other 5 on the inner wall of side, tunnel 1 are fixedly installed second of installation on the ground close to the position for being latched case 5 each other
Infrared inductor 7, being latched case 5 each other realizes the latching relation each other between the first pneumatic door 12 and the second pneumatic door 39, protects
The pressure balance in tunnel is demonstrate,proved.
Further, 12 front of the first pneumatic door is provided with observation window, and has transparency window by sealing ring interlocking in observation window
13, processing can be observed to the situation in tunnel 1 by transparency window, be fixedly installed on the positive outer wall of the first pneumatic door 12
The identical catch 14 of two specifications, the back side of first crossbeam 10 are provided with rotatable telescopic rod 16, and the one of telescopic rod 16
End is movably arranged on 12 side outer wall of the first pneumatic door by bolt, and 16 outer wall of telescopic rod has been bolted to connection cylinder
17,16 one end of telescopic rod is socketed with safety rope 18, is provided with fixed pulley group 20 on the outer wall of the positive side of first crossbeam 10, and pacify
On orientation pulley blocks 20, safety rope 18 is provided with very heavy pendant 19 far from one end of telescopic rod 16 for complete 18 transmission connection of rope.
Further, it is bolted at the top of the first infrared inductor 6 and entrance window 21 is installed, and the first infrared induction
Shell 26 is connected in device 6,26 bottom of shell is fixedly installed with integrated chip 27, is provided with alumina base at the top of integrated chip 27
Plate 24 is provided with induction element 23 at the top of aluminum oxide substrate 24, oxidation film 22, induction element 23 is provided at the top of induction element 23
Side is provided with field effect transistor 25,27 source terminal 30 of integrated chip, ground terminal 28 and drain terminal 29.
Further, orientation pulley blocks 20 are mounted by means of bolts on 10 side outer wall of first crossbeam, orient pulley
Group 20 includes the fixation bracket 31 being fixedly mounted on 10 side outer wall of first crossbeam, and fixed 31 bottom end of bracket is rotatably connected to solid
Dead axle, and fixing axle is socketed with directional wheel 32 by axle sleeve, and 32 axle center of directional wheel is provided with orientation sliding sleeve 33.
Further, 2 side outer wall of the first doorframe is fixedly installed with gate case 15, and gate 15 front of case is provided with camera
34, and display screen 35 is provided with below camera 34,35 side of display screen is provided with several control buttons equidistantly distributed,
And control button is urgent pause button 36, force start button 37 respectively and forcibly closes button 38, is encountering emergency situations
Formula can manually control the first pneumatic door 12 and the second pneumatic door 39, solve emergency situations in time；And camera 34 can be right
The generation for solving and preventing emergency situations in time is monitored in tunnel 1.
Further, 16 outer wall of telescopic rod is provided with circular trough, and circular trough is connected on cylinder 17 by screwed pipe, and is stretched
Contracting bar 16 and screwed pipe interface are provided with seal washer.
Further, telescopic rod 16 is unidirectional tie rods, and telescopic rod 16 is plugged on the inside of 17 one end of cylinder, telescopic rod 16
One end be fixedly installed with piston, telescopic rod 16 is plugged on the inside of cylinder 17 by piston activity.
Further, the surrounding junction of the first pneumatic door 12 and the second pneumatic door 39 is connected with sealing strip, and seals
Item is made of keel type sealing strip rubber material, can effectively be controlled to the air quantity in tunnel 1 by the sealing strip of setting
System, ensure that the pressure balance in tunnel 1, avoids security risk caused by due to air quantity.
Further, orientation pulley 32 is stainless steel material, and orients and be densely covered with lubricant layer at 32 axle center of pulley, is avoided
The stuck situation of pulley caused by due to using overlong time.
Further, protecting crust is provided with outside entrance window 21, and the top of entrance window 21 is covered with dustproof membrane, reduces
Dust keeps infrared induction more accurate the interference effect of infrared ray.
In conclusion the working principle of the invention: when the pure air control unit of the coal mine air door automatic blocking works, when
When staff steps into the induction range of the first infrared inductor 6 by tunnel 1, information is conveyed to control panel, is driven
Pneumatic control case 4 opens the first pneumatic door 12, by the case of locking each other 5 of setting, the second gas when the first pneumatic door 12 is opened
Dynamic door 39 is in closed state, and when staff passes through the first pneumatic door 12, by control, locking case 5 works control panel each other
First pneumatic door 12 is closed, when staff steps into the second infrared inductor 7, the second pneumatic door 39 is opened, prominent when encountering
When hair-like condition or mechanical disorder, gate case 15 can be operated, gate case 15 can to the first pneumatic door or the second pneumatic door into
Row force start, forcibly closes and urgent pause is handled, while camera 34 can monitor the situation in tunnel 1 in real time,
Emergency situations can be notified to broadcast by audible alarm case.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of pure air control unit of coal mine air door automatic blocking, including tunnel (1), which is characterized in that the tunnel (1)
Inside is fixedly installed with the first doorframe (2) and the second doorframe (3), and the first doorframe (2) and the second doorframe (3) are in be distributed parallelly on
In tunnel (1), the positive top of first doorframe (2) is provided with horizontally disposed rectangular gate slot, and rectangular gate slot inner wall is fixed
It is equipped with first crossbeam (10), first crossbeam (10) bottom is fixedly installed with the first pneumatic door (12), the first crossbeam
(10) the first audible alarm case (8) being fixedly mounted on the first doorframe (2) is provided with above, on second doorframe (3)
It is fixedly installed with second cross beam (11) by rectangular gate slot, second cross beam (11) bottom is fixedly installed with the second pneumatic door
(39), second cross beam (11) top side is fixedly installed with second sound warning box (9), tunnel (1) side inner wall
It is fixedly installed with pneumatic control case (4), the tunnel (1) is fixedly installed close to the position of pneumatic control case (4) and is mounted on ground
The first infrared inductor (6) on face, the position between first doorframe (2) and the second doorframe (3), which is provided with, is fixed on lane
The case of locking each other (5) on the inner wall of road (1) side, the tunnel (1) are fixedly installed peace close to the position for being latched case (5) each other
The second infrared inductor (7) of dress on the ground.
2. a kind of pure air control unit of coal mine air door automatic blocking according to claim 1, which is characterized in that described
First pneumatic door (12) front is provided with observation window, and has transparency window (13) in observation window by sealing ring interlocking, first gas
The identical catch of specification (14) there are two being fixedly mounted on dynamic door (12) positive outer wall, the back side of the first crossbeam (10)
It is provided with rotatable telescopic rod (16), and one end of telescopic rod (16) is movably arranged on the first pneumatic door (12) one by bolt
On the outer wall of side, telescopic rod (16) outer wall has been bolted to connection cylinder (17), telescopic rod (16) one end socket
Have safety rope (18), is provided with fixed pulley group (20) on the outer wall of the positive side of the first crossbeam (10), and safety rope (18)
In orientation pulley blocks (20), the safety rope (18) is provided with very heavy pendant far from the one end of telescopic rod (16) for transmission connection
(19).
3. a kind of pure air control unit of coal mine air door automatic blocking according to claim 1, which is characterized in that described
It is bolted and is equipped with entrance window (21) at the top of first infrared inductor (6), and be connected in the first infrared inductor (6)
Shell (26), shell (26) bottom are fixedly installed with integrated chip (27), and setting is aerobic at the top of the integrated chip (27)
Change aluminum substrate (24), be provided with induction element (23) at the top of the aluminum oxide substrate (24), is set at the top of the induction element (23)
It is equipped with oxidation film (22), induction element (23) side is provided with field effect transistor (25), integrated chip (27) source
Extreme son (30), ground terminal (28) and drain terminal (29).
4. a kind of pure air control unit of coal mine air door automatic blocking according to claim 2, which is characterized in that described
Orientation pulley blocks (20) is mounted by means of bolts on the outer wall of first crossbeam (10) side, and the orientation pulley blocks (20) include
The fixation bracket (31) being fixedly mounted on the outer wall of first crossbeam (10) side, fixed bracket (31) bottom end are rotatably connected to
Fixing axle, and fixing axle is socketed with directional wheel (32) by axle sleeve, and directional wheel (32) axle center is provided with orientation sliding sleeve (33).
5. a kind of pure air control unit of coal mine air door automatic blocking according to claim 1, which is characterized in that described
First doorframe (2) side outer wall is fixedly installed with gate case (15), and gate case (15) front is provided with camera (34), and
It is provided with display screen (35) below camera (34), display screen (35) side is provided with several controls equidistantly distributed
Button, and control button is urgent pause button (36), force start button (37) respectively and forcibly closes button (38).
6. a kind of pure air control unit of coal mine air door automatic blocking according to claim 1, which is characterized in that described
Telescopic rod (16) outer wall is provided with circular trough, and circular trough is connected on cylinder (17) by screwed pipe, and telescopic rod (16) and spiral shell
Seal washer is provided at line interface tube.
7. a kind of pure air control unit of coal mine air door automatic blocking according to claim 1, which is characterized in that described
Telescopic rod (16) is unidirectional tie rods, and telescopic rod (16) is plugged on the inside of cylinder (17) one end, and one end of telescopic rod (16) is solid
Dingan County is equipped with piston, and telescopic rod (16) is plugged on the inside of cylinder (17) by piston activity.
8. a kind of pure air control unit of coal mine air door automatic blocking according to claim 1, which is characterized in that described
The surrounding junction of first pneumatic door (12) and the second pneumatic door (39) is connected with sealing strip, and sealing strip is close using keel type
Strip of paper used for sealing rubber material is made.
9. a kind of pure air control unit of coal mine air door automatic blocking according to claim 4, which is characterized in that described
Orienting pulley (32) is stainless steel material, and orients and be densely covered with lubricant layer at pulley (32) axle center.
10. a kind of pure air control unit of coal mine air door automatic blocking according to claim 3, which is characterized in that institute
It states and is provided with protecting crust outside entrance window (21), and be covered with dustproof membrane at the top of entrance window (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787133.0A CN110513136A (en) | 2019-08-25 | 2019-08-25 | A kind of pure air control unit of coal mine air door automatic blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787133.0A CN110513136A (en) | 2019-08-25 | 2019-08-25 | A kind of pure air control unit of coal mine air door automatic blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110513136A true CN110513136A (en) | 2019-11-29 |
Family
ID=68626663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910787133.0A Pending CN110513136A (en) | 2019-08-25 | 2019-08-25 | A kind of pure air control unit of coal mine air door automatic blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263489A (en) * | 2021-12-21 | 2022-04-01 | 山东东山新驿煤矿有限公司 | Small automatic air door for coal mine, control method and air door system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001075271A1 (en) * | 2000-03-30 | 2001-10-11 | Jack Kennedy Metal Products And Buildings, Inc. | Mine door power drive system |
| CN201301724Y (en) * | 2008-11-25 | 2009-09-02 | 山西焦煤集团有限责任公司 | Comprehensive safety safeguard air door system |
| CN202188910U (en) * | 2011-07-20 | 2012-04-11 | 郑国恩 | Intelligent pyroelectric infrared ray sensor |
| CN202954830U (en) * | 2012-12-06 | 2013-05-29 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Automatic safety air door |
| CN104295310A (en) * | 2014-10-09 | 2015-01-21 | 杜和军 | Automatic control device for all-pneumatic mine air door |
| CN204511492U (en) * | 2015-03-12 | 2015-07-29 | 宿州市健生矿山设备有限公司 | A kind of coal mine down-hole tunnel pneumatic throttle interlock |
| CN204754969U (en) * | 2015-06-26 | 2015-11-11 | 邹城市创拓矿山设备有限公司 | Ripples air door shocks resistance |
| CN109577765A (en) * | 2018-11-29 | 2019-04-05 | 新汶矿业集团有限责任公司鄂庄煤矿 | A kind of Air Throttle in Mine Pit pneumatic locking device |
-
2019
- 2019-08-25 CN CN201910787133.0A patent/CN110513136A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001075271A1 (en) * | 2000-03-30 | 2001-10-11 | Jack Kennedy Metal Products And Buildings, Inc. | Mine door power drive system |
| CN201301724Y (en) * | 2008-11-25 | 2009-09-02 | 山西焦煤集团有限责任公司 | Comprehensive safety safeguard air door system |
| CN202188910U (en) * | 2011-07-20 | 2012-04-11 | 郑国恩 | Intelligent pyroelectric infrared ray sensor |
| CN202954830U (en) * | 2012-12-06 | 2013-05-29 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Automatic safety air door |
| CN104295310A (en) * | 2014-10-09 | 2015-01-21 | 杜和军 | Automatic control device for all-pneumatic mine air door |
| CN204511492U (en) * | 2015-03-12 | 2015-07-29 | 宿州市健生矿山设备有限公司 | A kind of coal mine down-hole tunnel pneumatic throttle interlock |
| CN204754969U (en) * | 2015-06-26 | 2015-11-11 | 邹城市创拓矿山设备有限公司 | Ripples air door shocks resistance |
| CN109577765A (en) * | 2018-11-29 | 2019-04-05 | 新汶矿业集团有限责任公司鄂庄煤矿 | A kind of Air Throttle in Mine Pit pneumatic locking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263489A (en) * | 2021-12-21 | 2022-04-01 | 山东东山新驿煤矿有限公司 | Small automatic air door for coal mine, control method and air door system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110513136A (en) | A kind of pure air control unit of coal mine air door automatic blocking | |
| CN110067587B (en) | Vertical shaft explosion door system capable of automatically resetting and explosion-proof method | |
| CN204139845U (en) | Pneumatic membrane building inlet/outlet | |
| CN109826123A (en) | Venetian blind type road traffic direction board | |
| CN206352513U (en) | It is a kind of to be used to quickly handle the emergency gate of contingency tunnel structure automatically | |
| CN106351688A (en) | Tunnel emergency evacuation device | |
| JP6436438B2 (en) | Differential pressure relief quick action double door | |
| CN208168674U (en) | A kind of intelligent push-pull closing throttle setting | |
| CN207946933U (en) | A kind of tunnel traffic dredging monitoring system | |
| CN216008310U (en) | Prevent fire door suitable for piping lane patrols and examines robot | |
| CN206521711U (en) | A kind of waterproof and dampproof integral-type banister | |
| CN205349125U (en) | Slide door and window | |
| US4041645A (en) | Window control devices | |
| CN101749048A (en) | Subway siding partition door | |
| CN209855621U (en) | Glass fireproof cover plate for pipe gallery | |
| CN211692052U (en) | Steel structure double-leaf airtight door | |
| CN213740737U (en) | Portable one-way intelligent channel | |
| CN210087152U (en) | A mouth shutoff board and busbar sealing device converge for single biparting protective airtight door | |
| WO2009064216A1 (en) | Lifting system for high-rise structures | |
| CN205349399U (en) | Prevent abrupt air door self -lock device | |
| CN212054787U (en) | Coal mine ventilation rescue emergency channel | |
| CN218758340U (en) | Protective structure for ventilating skylight of factory building roof | |
| CN205591787U (en) | Special theftproof rolling slats door of bank | |
| CN208267717U (en) | A kind of vent window flood protection device | |
| CN213742781U (en) | Light anti-falling cover plate sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |