CN109577765A - A kind of Air Throttle in Mine Pit pneumatic locking device - Google Patents
A kind of Air Throttle in Mine Pit pneumatic locking device Download PDFInfo
- Publication number
- CN109577765A CN109577765A CN201811447192.5A CN201811447192A CN109577765A CN 109577765 A CN109577765 A CN 109577765A CN 201811447192 A CN201811447192 A CN 201811447192A CN 109577765 A CN109577765 A CN 109577765A
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- Prior art keywords
- air door
- road
- pneumatic
- valve
- lever roller
- 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.)
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- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C7/00—Fastening devices specially adapted for two wings
- E05C7/02—Fastening devices specially adapted for two wings for wings which lie one behind the other when closed
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C7/00—Fastening devices specially adapted for two wings
- E05C7/04—Fastening devices specially adapted for two wings for wings which abut when closed
- E05C7/045—Sliding bolts mounted on or in the edge of a normally closed wing of a double-door or -window
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention provides a kind of Air Throttle in Mine Pit pneumatic locking device, and including the pneumatic line two that the road A air door, the road B air door, the pneumatic line one of the control road B air door locking, the control road A air door are latched, the road A air door and the road B air door respectively include two pectinid doors of left and right；Every group of pipeline is sequentially connected in series the pneumatic knob valve being arranged between twice air door, two lever roller valves in parallel on one of damper door frame is arranged in, the pneumatic knob valve on the outside of another road air door and the spring cylinder on the doorframe of outside is arranged in；Bolt is fixedly installed in the spring cylinder piston rod；The bolt insertion is separately positioned on the lock nose on two pectinid doors of left and right.Compared with the prior art, which can only control the locking of the biparting air door of two pass using pneumatic system, and in the state of emergency, can easily open twice air door.
Description
Technical field
The present invention relates to mine safety protection technology field more particularly to a kind of Air Throttle in Mine Pit pneumatic locking devices.
Background technique
Mine air door locking device has much at present, and existing patent 201520767077.1 discloses a kind of underground coal mine
Air door locking system is arranged as shown in Figure 1, being controlled using the lever roller type pneumatic operated valve that Yishanmen outer frame surface is arranged in another
Spring cylinder on Yishanmen, to realize the locking of another pectinid door.
Above-mentioned locking system, has the following problems: 1) can only control two pass list pectinid door；2) lack emergency braking.When need
When opening twice air door, need to cut off entire pneumatic line, it is inconvenient, it needs to use the j ob impact of gas larger to other.
Summary of the invention
The present invention provides a kind of Air Throttle in Mine Pit pneumatic locking device aiming at above-mentioned existing defects.The device can be only
Using the locking of the pneumatic system control biparting air door of two pass, and in the state of emergency, twice air door can be easily opened.
To achieve the goals above, the invention provides the following technical scheme:
A kind of Air Throttle in Mine Pit pneumatic locking device, the pneumatic line one being latched including the road A air door, the road B air door, the control road B air door,
The pneumatic line two of the road A air door locking is controlled, the road A air door and the road B air door respectively include two pectinid doors of left and right, the pipeline
One is sequentially connected in series pneumatic knob valve one, lever roller valve one, pneumatic knob valve two, spring cylinder one, the lever roller valve one
Both ends pipeline lever roller valve two also in parallel；Pneumatic knob valve three, lever roller valve three, pneumatic is sequentially connected in series on the pipeline two
Knob valve four, spring cylinder two, the three both ends pipeline of lever roller valve lever roller valve four also in parallel；The spring cylinder one
Bolt one and bolt two are respectively fixedly connected with two piston rod of spring cylinder；The insertion of bolt one is separately positioned on the road B air door
Lock nose one on two pectinid doors of left and right；The bolt two is inserted into the lock nose two being separately positioned on two pectinid door of the road A air door or so.
The pneumatic knob valve of two be arranged in series, it may be convenient to carry out the unlock operation under the state of emergency.Two thick sticks being arranged in parallel
Bar idler wheel valve, any fan that can be realized two pectinid doors of unlatching left and right can be latched another road air door.Bolt is set
It sets, ensure that a spring cylinder can complete the locking of two pectinid doors of left and right.
Preferably, the bolt one connects the connecting rod of the piston rod including middle part with bolt two and is fixed at connecting rod
The bar one and bar two at both ends；The bar one and bar two are inserted into lock nose.The bolt for facilitating a spring cylinder to connect is inserted
In the lock nose for entering two fan door of left and right.
Preferably, the pneumatic knob valve one and pneumatic knob valve three are arranged between twice air door；The pneumatic knob
The setting of valve two is on the outside of the road the B air door on doorframe；Pneumatic knob valve four setting is on the outside of the road the A air door on doorframe.Pneumatic knob
Valve once and pneumatic knob valve two be arranged in inside and outside the road B air door, pneumatic knob valve three and pneumatic knob valve four setting
Inside and outside the road A air door, under the state of emergency, air door can be easily unlocked inside and outside door.
Preferably, the lever roller valve one and lever roller valve two are vertically arranged in the road A air door or so two pectinids respectively
For door on the lower part doorframe at intermediate crack between a door and its frame, idler wheel contacts air door bottom surface；The lever roller valve three and lever roller valve
Four are vertically arranged in two pectinid door of the road B air door or so on the lower part doorframe at intermediate crack between a door and its frame respectively, and idler wheel contacts under air door
Bottom surface；After door opening, the idler wheel of air door bottom surface no longer engagement lever idler wheel valve completes the movement of lever roller valve.
Preferably, the spring cylinder one and spring cylinder two are separately positioned on two pectinids of the road A air door and the road B air door or so
On top doorframe between door.Facilitate the setting of bolt.
Preferably, the pneumatic line one and pneumatic line two are separated by pneumatic main line through filter.Filter can
The impurity and moisture in gas are filtered, guarantees that gas circuit is unobstructed.
In the above scheme, the present invention provides a kind of Air Throttle in Mine Pit pneumatic locking device, including the road A air door, the road B air door,
Control the pneumatic line one of the road B air door locking, the pneumatic line two of the control road A air door locking, the road A air door and the road B air door
Two pectinid doors of left and right are respectively included, pneumatic knob valve one, lever roller valve one and thick stick in parallel are sequentially connected in series on the pipeline one
Bar idler wheel valve two, pneumatic knob valve two, spring cylinder one；Pneumatic knob valve three, thick stick in parallel are sequentially connected in series on the pipeline two
Bar idler wheel valve three and lever roller valve four, pneumatic knob valve four, spring cylinder two；The spring cylinder one and spring cylinder two are living
Stopper rod is respectively fixedly connected with bolt one and bolt two；The insertion of bolt one is separately positioned on two pectinid door of the road B air door or so
Lock nose one；The insertion of bolt two is separately positioned on lock nose two on two pectinid door of the road A air door or so.Compared with the prior art, should
Device can only control the locking of the biparting air door of two pass using pneumatic system, and in the state of emergency, can easily open two
Road air door.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the control structure schematic diagram of the prior art；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is the piping connection schematic diagram of the embodiment of the present invention.
Description of symbols:
The road 1-A air door, the road 2-B air door, 3- filter, 4- pneumatic line one, 5- pneumatic line two, the pneumatic knob valve one of 6-, 7-
Lever roller valve one, 8- lever roller valve two, the pneumatic knob valve two of 9-, 10- spring cylinder one, 11- bolt one, the road 12-B air door
Lock nose, the pneumatic knob valve three of 13-, 14- lever roller valve three, 15- lever roller valve four, the pneumatic knob valve four of 16-, 17- spring
Cylinder two, 18- bolt two, the road 19-A air door lock nose, the pneumatic main line of 20-；
1101- connecting rod, 1102- bar one, 1103- bar two；
1001- high-pressure air source, 1002-A air door lever roller valve, 1003-B air door spring cylinder, 1004-B air door lever roller
Valve, 1005-A air door spring cylinder.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As shown in Figure 2,3, 4, a kind of Air Throttle in Mine Pit pneumatic locking device provided in an embodiment of the present invention, including the road A air door 1
With the road B air door 2, per pass air door includes two pectinid doors of left and right.Pneumatic main line 20 is divided into the control road B air door after filter 3 and closes
The pneumatic line 1 of lock and the pneumatic line 25 of the control road A air door locking；Pipeline 1 be sequentially connected in series setting twice air door it
Between pneumatic knob valve 1, setting 1 doorframe upper lever idler wheel valve 1 of the road A air door, be arranged on 2 outside doorframe of the road B air door
Pneumatic knob valve 29 and spring cylinder 1, one 7 both ends pipeline of lever roller valve is also parallel with lever roller valve 28；Bullet
Spring cylinder 1 is arranged on the top doorframe between two pectinid doors of left and right；Bolt is fixedly installed in the piston rod of spring cylinder 1
One 11；The bolt 1 includes the connecting rod 1101 of one 10 piston rod of middle part connecting spring cylinder and is fixed at connecting rod two end
Bar 1 and bar 2 1103；The bar 1 and bar 2 1103 are inserted into the B on two pectinid doors of left and right respectively
Road air door lock nose 12.The lever roller valve 1 is vertically arranged in left pectinid door on the lower part doorframe at intermediate crack between a door and its frame, rolling
Wheel contact air door bottom surface.Lever roller valve 28 is vertically arranged in right wing air door on the lower part doorframe at intermediate crack between a door and its frame, rolling
Wheel contact air door bottom surface.In above-mentioned apparatus, pneumatic knob valve 1, pneumatic knob valve 29 are in channel status, when pressing
Off state is in after lower knob；Lever roller valve 1 and lever roller valve 28 are in off state, when door opening,
Air door bottom surface no longer contact roller is in channel status.The pneumatic knob valve 1 and pneumatic knob valve 29 being arranged in series, can
Easily to carry out the operation of the unlock under the state of emergency.The lever roller valve 1 and lever roller valve 28 being arranged in parallel, can
Realize that any fan for opening two pectinid doors of left and right can be latched another road air door.The setting of bolt ensure that one
Spring cylinder can complete the locking of two pectinid doors of left and right.After the left door opening of the road A air door 1, lever roller valve 1 is logical
Road is concatenated with two pneumatic knob valves 1 in channel status and pneumatic knob valve 29, so that pneumatic line 1 is connected,
One 10 air inlet of spring cylinder movement, piston rod drive bolt 1 to be inserted into the road B air door lock nose 12 and are latched the road B air door 2.It is tight when encountering
When anxious situation, pressing pneumatic knob valve 1 or pneumatic knob valve 29 can make pneumatic line 1 breaking, and spring cylinder 1 stops
It only supplies, piston rod retracts the unlock for completing the road B air door 2 by the elastic force of spring.Similarly, when opening the right air door of the road A air door 1,
The locking of the road B air door 2 is completed in 28 access of lever roller valve, one 10 air inlet of spring cylinder.
The pneumatic line 25 is sequentially connected in series the pneumatic knob valve 3 13 being arranged between twice air door, is arranged in the road B wind
Lever roller valve 3 14 in parallel, the pneumatic knob valve 4 16 and bullet that are arranged on 1 outside doorframe of the road A air door on 2 doorframes of door
Spring cylinder 2 17,3 14 both ends pipeline of lever roller valve are also parallel with lever roller valve 4 15；The structure and bolt of bolt 2 18
One 11 is identical.Two bars of the bolt 2 18 are inserted into respectively in the road the A air door lock nose 19 being arranged on two pectinid doors of left and right.
In above-mentioned apparatus, pneumatic knob valve 3 13, pneumatic knob valve 4 16 are in channel status, in open circuit after push-turn key
State；Lever roller valve 3 14 and lever roller valve 4 15 are in off state, and when door opening, air door bottom surface is no longer
Contact roller is in channel status.After the left door opening of the road B air door 2,3 14 access of lever roller valve is in two
The pneumatic knob valve 3 13 of channel status and pneumatic knob valve 4 16 concatenation, so that pipeline 25 is connected, 2 17 air inlet of spring cylinder
Movement, piston rod drive bolt 2 18 to be inserted into the road A air door lock nose 19 and are latched the road A air door 1.When in case of emergency, pressing gas
Dynamic knob valve 3 13 or pneumatic knob valve 4 16 can make pneumatic line 25 breaking, and spring cylinder 2 17 stops gas supply, piston rod
The unlock for completing the road A air door 1 is retracted by the elastic force of spring.Similarly, when opening the right air door of the road B air door 2, lever roller valve 4 15
The locking of the road A air door 1 is completed in access, 2 17 air inlet of spring cylinder.
In the above-described embodiments, which can only control the locking of the biparting air door of two pass using pneumatic system, and tight
When anxious state, twice air door can be easily opened.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (6)
1. a kind of Air Throttle in Mine Pit pneumatic locking device, the gas being latched including the road A air door (1), the road B air door (2), the control road B air door
The pneumatic line two (5) that dynamic pipeline one (4), the control road A air door are latched, the road A air door (1) and the road B air door (2) respectively include
Left and right two pectinid doors, which is characterized in that the pipeline one (4) be sequentially connected in series pneumatic knob valve one (6), lever roller valve one (7),
Pneumatic knob valve two (9), spring cylinder one (10), lever roller valve one (7) both ends pipeline lever roller valve two also in parallel
(8)；Pneumatic knob valve three (13), lever roller valve three (14), pneumatic knob valve four are sequentially connected in series on the pipeline two (5)
(16), spring cylinder two (17), lever roller valve three (14) both ends pipeline lever roller valve four (15) also in parallel；The bullet
Spring cylinder one (10) and spring cylinder two (17) piston rod are respectively fixedly connected with bolt one (11) and bolt two (18)；The bolt
One (11) insertion is separately positioned on the lock nose one (12) on two pectinid doors of the road B air door (2) left and right；Bolt two (18) insertion point
It She Zhi not be in the lock nose two (19) on two pectinid doors of the road A air door (1) left and right.
2. Air Throttle in Mine Pit pneumatic locking device according to claim 1, which is characterized in that the bolt one (11) and bolt
Two (18) include middle part connect the connecting rod (1101) of the piston rod and be fixed at connecting rod two end bar one (1102) and
Bar two (1103)；The bar one (1102) and bar two (1103) are inserted into lock nose.
3. Air Throttle in Mine Pit pneumatic locking device according to claim 1, which is characterized in that the pneumatic knob valve one (6)
And pneumatic knob valve three (13) is arranged between twice air door；Pneumatic knob valve two (9) setting is on the outside of the road B air door (2)
On doorframe；Pneumatic knob valve four (16) setting is on the doorframe of the road A air door (1) outside.
4. Air Throttle in Mine Pit pneumatic locking device according to claim 1, which is characterized in that the lever roller valve one (7)
It is vertically arranged in lower part doorframe of the two pectinid doors of the road A air door (1) left and right at intermediate crack between a door and its frame respectively with lever roller valve two (8)
On, idler wheel contacts air door bottom surface；The lever roller valve three (14) and lever roller valve four (15) are vertically arranged in the road B respectively
For two pectinid doors of air door (2) left and right on the lower part doorframe at intermediate crack between a door and its frame, idler wheel contacts air door bottom surface.
5. institute's Air Throttle in Mine Pit pneumatic locking device according to claim 1, which is characterized in that the spring cylinder one (10)
And spring cylinder two (17) is separately positioned on the top doorframe between two pectinid doors of the road A air door (1) and the road B air door (2) left and right.
6. institute's Air Throttle in Mine Pit pneumatic locking device according to claim 1, which is characterized in that the pneumatic line one (4)
It is separated by pneumatic main line (20) through filter (3) with pneumatic line two (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447192.5A CN109577765B (en) | 2018-11-29 | 2018-11-29 | Pneumatic locking device for mine air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447192.5A CN109577765B (en) | 2018-11-29 | 2018-11-29 | Pneumatic locking device for mine air door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577765A true CN109577765A (en) | 2019-04-05 |
| CN109577765B CN109577765B (en) | 2020-07-17 |
Family
ID=65923928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447192.5A Active CN109577765B (en) | 2018-11-29 | 2018-11-29 | Pneumatic locking device for mine air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577765B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513136A (en) * | 2019-08-25 | 2019-11-29 | 滁州方大矿业发展有限公司 | A kind of pure air control unit of coal mine air door automatic blocking |
| CN110578545A (en) * | 2019-08-25 | 2019-12-17 | 滁州方大矿业发展有限公司 | Air door control valve convenient to manual regulation |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2291668A (en) * | 1991-07-19 | 1996-01-31 | Kennedy Jack Metal Prod | Power mine door system |
| US6955594B2 (en) * | 2003-06-27 | 2005-10-18 | Kennedy William R | Mine door system including an air pressure relief door |
| CN2866823Y (en) * | 2006-01-20 | 2007-02-07 | 卢玉彬 | Pneumatic locking non-pressure air door |
| CN201148877Y (en) * | 2008-01-25 | 2008-11-12 | 张子鹏 | Pneumatic power interlock air door |
| CN101871358A (en) * | 2009-04-22 | 2010-10-27 | 苗占有 | Novel mine air door pneumatic locking device |
| CN102135007A (en) * | 2011-02-23 | 2011-07-27 | 焦作煤业（集团）新乡能源有限公司 | Pneumatically-controlled locking device for mine air door |
| CN103397896A (en) * | 2013-08-12 | 2013-11-20 | 山西焦煤集团有限责任公司 | Air type lockout biparting air door |
| CN205778982U (en) * | 2016-05-30 | 2016-12-07 | 济宁东达机电有限责任公司 | Full pneumatic control air door device |
| CN206681774U (en) * | 2017-03-14 | 2017-11-28 | 长安大学 | A kind of underground air door automatic control system |
| CN207974846U (en) * | 2018-03-28 | 2018-10-16 | 沈湘阳 | A kind of pneumatic automatic throttle device of underground coal mine |
-
2018
- 2018-11-29 CN CN201811447192.5A patent/CN109577765B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2291668A (en) * | 1991-07-19 | 1996-01-31 | Kennedy Jack Metal Prod | Power mine door system |
| US6955594B2 (en) * | 2003-06-27 | 2005-10-18 | Kennedy William R | Mine door system including an air pressure relief door |
| CN2866823Y (en) * | 2006-01-20 | 2007-02-07 | 卢玉彬 | Pneumatic locking non-pressure air door |
| CN201148877Y (en) * | 2008-01-25 | 2008-11-12 | 张子鹏 | Pneumatic power interlock air door |
| CN101871358A (en) * | 2009-04-22 | 2010-10-27 | 苗占有 | Novel mine air door pneumatic locking device |
| CN102135007A (en) * | 2011-02-23 | 2011-07-27 | 焦作煤业（集团）新乡能源有限公司 | Pneumatically-controlled locking device for mine air door |
| CN103397896A (en) * | 2013-08-12 | 2013-11-20 | 山西焦煤集团有限责任公司 | Air type lockout biparting air door |
| CN205778982U (en) * | 2016-05-30 | 2016-12-07 | 济宁东达机电有限责任公司 | Full pneumatic control air door device |
| CN206681774U (en) * | 2017-03-14 | 2017-11-28 | 长安大学 | A kind of underground air door automatic control system |
| CN207974846U (en) * | 2018-03-28 | 2018-10-16 | 沈湘阳 | A kind of pneumatic automatic throttle device of underground coal mine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513136A (en) * | 2019-08-25 | 2019-11-29 | 滁州方大矿业发展有限公司 | A kind of pure air control unit of coal mine air door automatic blocking |
| CN110578545A (en) * | 2019-08-25 | 2019-12-17 | 滁州方大矿业发展有限公司 | Air door control valve convenient to manual regulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109577765B (en) | 2020-07-17 |
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