CN204082196U - Underground air door door opener and pneumatize thereof control interlock system - Google Patents
Underground air door door opener and pneumatize thereof control interlock system Download PDFInfo
- Publication number
- CN204082196U CN204082196U CN201420526248.7U CN201420526248U CN204082196U CN 204082196 U CN204082196 U CN 204082196U CN 201420526248 U CN201420526248 U CN 201420526248U CN 204082196 U CN204082196 U CN 204082196U
- Authority
- CN
- China
- Prior art keywords
- pulley
- air door
- gas circuit
- door
- valve
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a kind of underground air door door opener and pneumatize control interlock system thereof, belong to underground air door control technology field.The utility model underground air door door opener, it comprises air door, air door has wicket, little door frame is fixed with position-limited rack, wicket there is wire rope be connected on cylinder by the pulley system of position-limited rack, the borehole wall and cylinder, pneumatize controls interlock system, and it comprises a gas circuit and b gas circuit, and a gas circuit is identical with b gas circuit structure, and a gas circuit and b gas circuit are become with pneumatic button groups by cylinder, two-position five-way double air controlled reversal valve, shuttle valve, two-position three way list gas control valve respectively.The utility model achieves underground air door and crosses car, remarkable switch automation, effectively can avoid " air door is thrusted into " phenomenon of impacting type air door, stop potential safety hazard in this respect.
Description
Technical field
The utility model relates to the air control unit that a kind of underground air door opens and closes, and belongs to underground air door control technology field.
Background technology
At present, underground coal mine crosses car air door many employings lance formula or impacting type air door.The shortcoming of this kind of air door shows as: electric locomotive is comparatively large by the mechanical abrasion caused during air door, and the spoilage of air door is high, if locomotive driving is too fast, air door can be broken, the air door broken is repaired not in time, and not only impact is ventilated up to standard, and ventilation system Air escape branch also may be caused accidents caused.When pedestrian is by air door, because the very large strength of the large needs expense of negative pressure can open air door.And when subtend is by air door at one time for pedestrian and vehicle, also very easily causing casualty accident, this air door having many hidden danger drawbacks can not reach the associated safety requirement that safety quality standard construction proposes.For this reason, to cross car air door automatic switch very necessary in down-hole.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art part, the utility model provides a kind of underground air door door opener and pneumatize thereof to control interlock system, achieve underground air door and cross car, remarkable switch automation, effectively can avoid " air door is thrusted into " phenomenon of impacting type air door, stop potential safety hazard in this respect.
The utility model is achieved by the following technical solution: a kind of underground air door door opener, it comprises air door, the side of air door is hinged on the sidewall of tunnel, described air door has wicket, the side of wicket is hinged on little door frame, the jointed shaft of wicket and the jointed shaft homonymy of air door, time closed, wicket and little door frame sealing paste close, little door frame sealing is fixed on air door, described little door frame is fixed with position-limited rack, leave inside position-limited rack and open for wicket and prevent its open angle to be greater than the space of 90 degree, position-limited rack is provided with pulley I, pulley support and cylinder is fixed with on the tunnel sidewall of the jointed shaft homonymy of described air door, pulley II pulley support is equipped with, pulley II adapts with the height of pulley I, described cylinder level is arranged on the front of pulley II, the piston rod of cylinder stretches out towards the direction of pulley II, pulley III is equipped with in the front end of piston rod, pulley IV is equipped with on the top of cylinder, pulley IV adapts with the height of pulley II, the bottom of the cylinder relative with pulley IV position is fixed with wire rope fixture, pulley III and pulley IV are vertical pulley, steel wire rope connector is fixed with in the outside of described wicket, wire rope fixture is fixed one end of wire rope, the other end of wire rope is successively from described pulley III, pulley IV, pulley II and pulley I are walked around and is fixed on described steel wire rope connector.
Described pulley II and pulley I are horizontal pulleys.
Described position-limited rack comprises two " U " shape supports, the opening of each " U " shape support forms the activity space of wicket inwardly, the connecting portion up and down of each " U " shape support is fixed on described little door frame, be fixed with two crossbeams setting up and down between the front portion of two " U " shape supports, described fixed pulley II is arranged between two crossbeams.
Described pulley IV and wire rope fixture are arranged along the axisymmetrical of described cylinder.
Between described wicket and position-limited rack, back-moving spring is housed.
A kind of pneumatize controlling described underground air door door opener action controls interlock system, it comprises a gas circuit and b gas circuit, a gas circuit is identical with b gas circuit structure, and a gas circuit and b gas circuit are become with pneumatic button groups by cylinder, two-position five-way double air controlled reversal valve, shuttle valve, two-position three way list gas control valve respectively; Two ports of a gas circuit cylinder are connected to by tracheae on A, B port of two-position five-way double air controlled reversal valve a2, two gas control ends of two-position five-way double air controlled reversal valve a2 connect shuttle valve a1 and shuttle valve a3 respectively, each shuttle valve connects two switch Pneumatic buttons respectively, these two groups four switch Pneumatic button inlet end P tracheaes are parallel on the port A of two-position three way list gas control valve a8, and the gas control end tracheae of two-position three way list gas control valve a8 is connected on the port A of two-position five-way double air controlled reversal valve b2 of b gas circuit by K3 interface; In like manner, two ports of b gas circuit cylinder are connected to by tracheae on A, B port of two-position five-way double air controlled reversal valve b2, two gas control ends of two-position five-way double air controlled reversal valve b2 connect shuttle valve b1 and shuttle valve b3 respectively, each shuttle valve connects two switch Pneumatic buttons respectively, these two groups four switch Pneumatic button inlet end P tracheaes are parallel on the port A of two-position three way list gas control valve b8, and the gas control end tracheae of two-position three way control valve b8 is connected on the port A of two-position five-way double air controlled reversal valve a2 of a gas circuit by K1 interface; The inlet end P tracheae of described two-position five-way double air controlled reversal valve a2, two-position three way list gas control valve a8, two-position five-way double air controlled reversal valve b2, two-position three way list gas control valve b8 is parallel-connected on source of the gas c.
Further improvement, between described a gas circuit and b gas circuit, shuttle valve b0 is housed, the P2 port of shuttle valve b0 is connected on the K2 interface of the control gas circuit between two-position three way control valve b8 and K1 interface, the P1 port of shuttle valve b0 is connected on the port A of a Pneumatic button of b gas circuit, and the port A of shuttle valve b0 is connected with the P1 port of described shuttle valve b1.
The beneficial effects of the utility model are:
1, the utility model achieves underground air door and crosses car, remarkable switch automation, and wicket plays the effect of pressure release, and along with opening of wicket, air door pressurized reduces rapidly, and cylinder continues air door to pull open under less resistance.
Effectively can avoid " air door is thrusted into " phenomenon of impacting type air door, stop potential safety hazard in this respect.
2, the utility model stable performance, safe and reliable.
3, the utility model greatly reduces the spoilage that car air door is crossed in down-hole, saves human and material resources, financial resources.
Accompanying drawing explanation
According to drawings and embodiments the utility model is further illustrated below.
Fig. 1 is the utility model alley way air door arrangement schematic diagram;
Fig. 2 is the utility model underground air door door opener structural representation;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the F direction view of Fig. 2;
Fig. 5 is small door construction partial enlarged drawing;
Fig. 6 is the top view of Fig. 4;
Fig. 7 is that the utility model pneumatize controls interlock system pneumatic schematic diagram.
In figure, 1, air door, 2, little door frame, 3, wicket, 3-1, steel wire rope connector, 4, pulley support, 5, pulley II, 6, pulley IV, 7, cylinder, 8, wire rope fixture, 9, position-limited rack, 9-1, " U " shape support, 9-2, crossbeam, 10, pulley I, 11, pulley III, 12, back-moving spring.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is further illustrated.
A kind of underground air door door opener as shown in Figures 2 to 6, it comprises air door 1, the side of air door 1 is hinged on the sidewall of tunnel, described air door 1 has wicket 3, the side of wicket 3 is hinged on little door frame 2, the jointed shaft of wicket 3 and the jointed shaft homonymy of air door 1, time closed, wicket 3 and little door frame 2 seal and fit, little door frame 2 sealing is fixed on air door 1, described little door frame 2 is fixed with position-limited rack 9, leave inside position-limited rack 9 and open for wicket 3 and prevent its open angle to be greater than the space of 90 degree, wicket is opened to a certain degree can block by limited frame 9, thus drive whole air door to open.Position-limited rack 9 is provided with pulley I 10; Be fixed with pulley support 4 and cylinder 7 with on the tunnel sidewall of the jointed shaft homonymy of described air door 1, pulley support 4 be equipped with pulley II 5, pulley II 5 adapts with the height of pulley I 10, preferably with high.Described cylinder 7 level is arranged on the front of pulley II 5, and the piston rod of cylinder 7 stretches out towards the direction of pulley II 5, and pulley III 11 is equipped with in the front end of piston rod, and pulley IV 6 is equipped with on the top of cylinder 7, and pulley IV 6 adapts with the height of pulley II 5, preferably with high.The bottom of the cylinder 7 relative with pulley IV 6 position is fixed with wire rope fixture 8, pulley III 11 and pulley IV 6 are vertical pulley, steel wire rope connector 3-1 is fixed with in the outside of described wicket 3, wire rope fixture 8 is fixed one end of wire rope, and the other end of wire rope is walked around from described pulley III 11, pulley IV 6, pulley II 5 and pulley I 10 successively and is fixed on described steel wire rope connector 3-1.
Described pulley II 5 and pulley I 10 are horizontal pulleys.
Described position-limited rack 9 comprises two " U " shape support 9-1, the opening of each " U " shape support 9-1 forms the activity space of wicket 3 inwardly, the connecting portion up and down of each " U " shape support 9-1 is fixed on described little door frame 2, be fixed with two crossbeam 9-2 setting up and down between the front portion of two " U " shape support 9-1, described fixed pulley II 10 is arranged between two crossbeam 9-2.
Described pulley IV 6 and wire rope fixture 8 are arranged along the axisymmetrical of described cylinder 7.When cylinder piston rod is released forward, upper and lower wire rope uniform force.
Between described wicket 3 and position-limited rack 9, back-moving spring 12 is housed, when cylinder resets, wicket can close automatically, and keeps sealing.
During work, cylinder piston rod is released forward, and drive wire rope motion, wire rope first pulls open wicket, and wicket plays the effect of pressure release, and along with opening of wicket, air door pressurized reduces rapidly, and cylinder continues air door to pull open under less resistance.
As shown in Figure 1, Figure 7 shows, a kind of pneumatize controlling described underground air door door opener action controls interlock system, it comprises a gas circuit and b gas circuit, a gas circuit is identical with b gas circuit structure, and a gas circuit and b gas circuit are become with pneumatic button groups by cylinder, two-position five-way double air controlled reversal valve, shuttle valve, two-position three way list gas control valve respectively, two ports of a gas circuit cylinder are connected to the A of two-position five-way double air controlled reversal valve a2 by tracheae, on B port, two gas control ends of two-position five-way double air controlled reversal valve a2 connect shuttle valve a1 and shuttle valve a3 respectively, each shuttle valve connects two switch Pneumatic buttons respectively, shuttle valve a1 connects Pneumatic button a4(and controls to open), a6(controls to close), shuttle valve a3 connects Pneumatic button a5(and controls to open), a7(controls to close), these two groups four switch Pneumatic button inlet end P tracheaes are parallel on the port A of two-position three way list gas control valve a8, the gas control end tracheae of two-position three way list gas control valve a8 is connected on the port A of two-position five-way double air controlled reversal valve b2 of b gas circuit by K3 interface, in like manner, two ports of b gas circuit cylinder are connected to the A of two-position five-way double air controlled reversal valve b2 by tracheae, on B port, two gas control ends of two-position five-way double air controlled reversal valve b2 connect shuttle valve b1 and shuttle valve b3 respectively, each shuttle valve connects two switch Pneumatic buttons respectively, shuttle valve b1 connects Pneumatic button b4(and controls to open), b6(controls to close), shuttle valve b3 connects Pneumatic button b5(and controls to open), b7(controls to close), these two groups four switch Pneumatic button inlet end P tracheaes are parallel on the port A of two-position three way list gas control valve b8, the gas control end tracheae of two-position three way control valve b8 is connected on the port A of two-position five-way double air controlled reversal valve a2 of a gas circuit by K1 interface, the inlet end P tracheae of described two-position five-way double air controlled reversal valve a2, two-position three way list gas control valve a8, two-position five-way double air controlled reversal valve b2, two-position three way list gas control valve b8 is parallel-connected on source of the gas c, in Fig. 7 source of the gas feeding pneumatic on have Z1, Z2, Z3 tri-tie points.
Further improvement, between described a gas circuit and b gas circuit, shuttle valve b0 is housed, the P2 port of shuttle valve b0 is connected on the K2 interface of the control gas circuit between two-position three way control valve b8 and K1 interface, the P1 port of shuttle valve b0 is connected on the port A of the Pneumatic button b4 of b gas circuit, and the port A of shuttle valve b0 is connected with the P1 port of described shuttle valve b1.When a air door door open button and b air door button send enabling air pressure signal simultaneously, because the effect A door of shuttle valve b0 is preferentially opened.
Utility model works principle is: for Fig. 1, Fig. 7, when having people or vehicle to need by air door, press Pneumatic button a5 air pressure by tracheae, to a3 shuttle valve p end to shuttle valve A hold export, promote a2 two-position five-way double air controlled change-over valve core to move, the cylinder piston rod of A air door protrudes through the mechanism such as wire rope and wicket makes A air door open, another road air pressure of a2 is moved by tracheae promotion b8 two-position three way list pneumatic control normally open valve spool simultaneously, cut off all Pneumatic button (b4 in b gas circuit, b5, b6, b7) source of the gas.B air door cannot be opened, after A air door is closed, B air door gas circuit resets, and B air door can be opened, the two places achieving A air door and B air door control Bidirectional interlocking, meet the related request that in underworkings that " safety regulations in coal mine " specify, twice air door can not be opened simultaneously.
Function of the present utility model, can with reference to figure 1:
1, when pedestrian or car amount are by air door, the reversal valve button can pressed on pneumatic control case opens or closes air door.
2, carry out between air door and air door pneumatically-locked (when A air door is first opened, B air door is not opened, and only have after A air door is closed, B air door can be opened).
3, emergent door open button (when pedestrian forgets closedown A door, due to locking effect, the people of B outer side of door cannot open the door and pass through, and now press emergency button and can close A door, B door just can be opened thereupon) can be provided with.
Claims (7)
1. a underground air door door opener, it comprises air door (1), the side of air door (1) is hinged on the sidewall of tunnel, it is characterized in that: on described air door (1), have wicket (3), the side of wicket (3) is hinged on little door frame (2), the jointed shaft of wicket (3) and the jointed shaft homonymy of air door (1), time closed, wicket (3) and little door frame (2) seal and fit, little door frame (2) sealing is fixed on air door (1), described little door frame (2) is fixed with position-limited rack (9), position-limited rack (9) inner side is left and is opened for wicket (3) and prevent its open angle to be greater than the space of 90 degree, position-limited rack (9) is provided with pulley I (10), pulley support (4) and cylinder (7) is fixed with on the tunnel sidewall of the jointed shaft homonymy of described air door (1), pulley II (5) pulley support (4) is equipped with, pulley II (5) adapts with the height of pulley I (10), described cylinder (7) level is arranged on the front of pulley II (5), the piston rod of cylinder (7) stretches out towards the direction of pulley II (5), pulley III (11) is equipped with in the front end of piston rod, pulley IV (6) is equipped with on the top of cylinder (7), pulley IV (6) adapts with the height of pulley II (5), the bottom of the cylinder (7) relative with pulley IV (6) position is fixed with wire rope fixture (8), pulley III (11) and pulley IV (6) are vertical pulley, steel wire rope connector (3-1) is fixed with in the outside of described wicket (3), in one end of the upper fixing wire rope of wire rope fixture (8), the other end of wire rope is successively from described pulley III (11), pulley IV (6), pulley II (5) and pulley I (10) are walked around and is fixed on described steel wire rope connector (3-1).
2. underground air door door opener according to claim 1, is characterized in that: described pulley II (5) and pulley I (10) are horizontal pulleys.
3. underground air door door opener according to claim 1, it is characterized in that: described position-limited rack (9) comprises two " U " shapes support (9-1), the opening of each " U " shape support (9-1) forms the activity space of wicket (3) inwardly, the connecting portion up and down of each " U " shape support (9-1) is fixed on described little door frame (2), be fixed with two crossbeams (9-2) setting up and down between the front portion of two " U " shapes support (9-1), described fixed pulley II (10) is arranged between two crossbeams (9-2).
4. underground air door door opener according to claim 1, is characterized in that: described pulley IV (6) and wire rope fixture (8) are arranged along the axisymmetrical of described cylinder (7).
5. underground air door door opener according to claim 1, is characterized in that: between described wicket (3) and position-limited rack (9), back-moving spring (12) is housed.
6. the pneumatize controlling the underground air door door opener action described in claim 1 controls interlock system, it is characterized in that: it comprises a gas circuit and b gas circuit, a gas circuit is identical with b gas circuit structure, and a gas circuit and b gas circuit are become with pneumatic button groups by cylinder, two-position five-way double air controlled reversal valve, shuttle valve, two-position three way list gas control valve respectively; Two ports of a gas circuit cylinder are connected to by tracheae on A, B port of two-position five-way double air controlled reversal valve a2, two gas control ends of two-position five-way double air controlled reversal valve a2 connect shuttle valve a1 and shuttle valve a3 respectively, each shuttle valve connects two switch Pneumatic buttons respectively, these two groups four switch Pneumatic button inlet end P tracheaes are parallel on the port A of two-position three way list gas control valve a8, and the gas control end tracheae of two-position three way list gas control valve a8 is connected on the port A of two-position five-way double air controlled reversal valve b2 of b gas circuit by K3 interface; In like manner, two ports of b gas circuit cylinder are connected to by tracheae on A, B port of two-position five-way double air controlled reversal valve b2, two gas control ends of two-position five-way double air controlled reversal valve b2 connect shuttle valve b1 and shuttle valve b3 respectively, each shuttle valve connects two switch Pneumatic buttons respectively, these two groups four switch Pneumatic button inlet end P tracheaes are parallel on the port A of two-position three way list gas control valve b8, and the gas control end tracheae of two-position three way control valve b8 is connected on the port A of two-position five-way double air controlled reversal valve a2 of a gas circuit by K1 interface; The inlet end P tracheae of described two-position five-way double air controlled reversal valve a2, two-position three way list gas control valve a8, two-position five-way double air controlled reversal valve b2, two-position three way list gas control valve b8 is parallel-connected on source of the gas c.
7. pneumatize according to claim 6 controls interlock system, it is characterized in that: between described a gas circuit and b gas circuit, shuttle valve b0 is housed, the P2 port of shuttle valve b0 is connected on the K2 interface of the control gas circuit between two-position three way control valve b8 and K1 interface, the P1 port of shuttle valve b0 is connected on the port A of a Pneumatic button of b gas circuit, and the port A of shuttle valve b0 is connected with the P1 port of described shuttle valve b1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526248.7U CN204082196U (en) | 2014-09-12 | 2014-09-12 | Underground air door door opener and pneumatize thereof control interlock system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526248.7U CN204082196U (en) | 2014-09-12 | 2014-09-12 | Underground air door door opener and pneumatize thereof control interlock system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082196U true CN204082196U (en) | 2015-01-07 |
Family
ID=52174927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420526248.7U Withdrawn - After Issue CN204082196U (en) | 2014-09-12 | 2014-09-12 | Underground air door door opener and pneumatize thereof control interlock system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082196U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251141A (en) * | 2014-09-12 | 2014-12-31 | 淮北立兴工矿设备有限公司 | Downhole air door opening device and pneumatic control interlocking system thereof |
| CN105159333A (en) * | 2015-09-29 | 2015-12-16 | 黄杰 | Airflow control device |
| CN106437815A (en) * | 2016-10-14 | 2017-02-22 | 邵波 | Locking device for air doors |
| CN108916161A (en) * | 2018-08-24 | 2018-11-30 | 武汉联航机电有限公司 | A kind of atmospheric control and control method |
| CN109606561A (en) * | 2018-12-29 | 2019-04-12 | 武汉武船特种船艇有限责任公司 | A kind of ship headstock gear |
-
2014
- 2014-09-12 CN CN201420526248.7U patent/CN204082196U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251141A (en) * | 2014-09-12 | 2014-12-31 | 淮北立兴工矿设备有限公司 | Downhole air door opening device and pneumatic control interlocking system thereof |
| CN105159333A (en) * | 2015-09-29 | 2015-12-16 | 黄杰 | Airflow control device |
| CN105159333B (en) * | 2015-09-29 | 2018-01-19 | 黄杰 | Air flow controller |
| CN106437815A (en) * | 2016-10-14 | 2017-02-22 | 邵波 | Locking device for air doors |
| CN108916161A (en) * | 2018-08-24 | 2018-11-30 | 武汉联航机电有限公司 | A kind of atmospheric control and control method |
| CN108916161B (en) * | 2018-08-24 | 2023-09-26 | 武汉精智智能制造有限公司 | Pneumatic control system and control method |
| CN109606561A (en) * | 2018-12-29 | 2019-04-12 | 武汉武船特种船艇有限责任公司 | A kind of ship headstock gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204082196U (en) | Underground air door door opener and pneumatize thereof control interlock system | |
| CN102818451B (en) | Full-automatic tunnel kiln assembly line and control method thereof | |
| CN106185524B (en) | Elevator prevents car accidental movement and the safety guard of hypervelocity | |
| CN104251141B (en) | Downhole air door opening device and pneumatic control interlocking system thereof | |
| CN105151935A (en) | Bolt type safety guaranteeing structure for elevator | |
| CN208484686U (en) | A kind of Novel steel belt prevention of sliding-down in inclined well equipment | |
| CN203974658U (en) | Truck dust keeper | |
| CN202098956U (en) | Construction elevator | |
| CN111891773A (en) | Coke and coal shaping quantitative dust removal loading device | |
| CN203806919U (en) | Mine pneumatic pot curtain door | |
| CN209871798U (en) | Efficient dust-collecting sand aggregate powder bulk machine | |
| CN107188013B (en) | Cage door for mine lifting | |
| CN103158724A (en) | Hopper car bottom door control system | |
| CN204958036U (en) | A bolt formula safety guarantee structure for elevator | |
| CN204454165U (en) | A kind of vehicle for construction material elevator | |
| CN210505192U (en) | Novel cage curtain door device | |
| CN211115842U (en) | Device for moving drilling tool on electric remote control catwalk | |
| CN204685046U (en) | Premix device | |
| CN105822349A (en) | Automatic safety door with horizontal inclined shaft rail | |
| CN203269265U (en) | Inclined shaft tramcar anti-sliding device for mine | |
| CN202900301U (en) | Underground vehicle passing ventilation door | |
| CN205973374U (en) | Lifting mechanism | |
| CN202369240U (en) | Automatic rolling door for mining cage | |
| CN206885068U (en) | A kind of coal mine inclined shaft people car prevent-moving car protection device | |
| CN203064659U (en) | Lifting device for seal type large-dip-angle belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20171101 |
|
| AV01 | Patent right actively abandoned |