CN204941590U - The full-automatic non-pressure damper of a kind of underground coal mine - Google Patents
The full-automatic non-pressure damper of a kind of underground coal mine Download PDFInfo
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- CN204941590U CN204941590U CN201520788885.6U CN201520788885U CN204941590U CN 204941590 U CN204941590 U CN 204941590U CN 201520788885 U CN201520788885 U CN 201520788885U CN 204941590 U CN204941590 U CN 204941590U
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- door
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Abstract
The utility model discloses the full-automatic non-pressure damper of a kind of underground coal mine, comprise a group I, door group II, described door group I and door group II respectively comprise doorframe, door-plate I, door-plate II, lug is provided with inside described doorframe, door-plate I side is provided with lug, door-plate II side is provided with lug, door-plate I and door-plate II side lug to be overlapped on inside doorframe on lug, door-plate I and door-plate II side are provided with support arm, support arm is provided with rotating shaft, rotating shaft top is provided with connecting rod, form link gear, door-plate I support arm side is provided with cylinder, cylinder is fixedly connected on doorframe, cylinder head is provided with annulus, described annulus is socketed in support arm rotating shaft, described door-plate I and door-plate II are provided with handle, doorframe top is provided with camera.The utility model labor-saving opening, does not affect by blast size, and structure is simple, convenient and practical, ensures Safety of Coal Mine Production.
Description
Technical field
The utility model belongs to colliery downhole equipment, particularly the full-automatic non-pressure damper of a kind of underground coal mine.
Background technology
Along with country's improving constantly coal mining enterprise's safety in production attention degree, Safety of Coal Mine Production is the cardinal task that relation coal industry continues healthy and stable development, how to strengthen " one through three prevention " management to be also more and more taken seriously, guarantee ventilation system is reasonable, stable, reliably, the air door of prior art controls the wind direction of work plane effectively, ensure that the stability that work plane is distinguished and admirable, avoid methane accumulation, the harm of gas burst accident has been dropped to comparatively low spot, but the air door automatic function of prior art is poor, personnel pass in and out inconvenience, usually break down, security performance is poor.
At present, the air door kind being applied to underground coal mine is a lot, opens difficulty when ubiquity blast is larger, and closing impact is large, and easily occur to squeeze casualty accident, damper faults rate is high simultaneously, affects ventilation system reasonably stability, affects Safety of Coal Mine Production.
Summary of the invention
The purpose of this utility model overcomes deficiency in prior art, and provide a kind of underground coal mine full-automatic non-pressure damper, labor-saving opening, do not affect by blast size, structure is simple, convenient and practical, ensures Safety of Coal Mine Production.
To achieve these goals, the technical solution adopted in the utility model is:
The full-automatic non-pressure damper of a kind of underground coal mine, comprise group I, a door group II, described door group I and door group II respectively comprise doorframe, door-plate I, door-plate II, lug is provided with inside described doorframe, door-plate I side is provided with lug, door-plate II side is provided with lug, door-plate I and door-plate II side lug to be overlapped on inside doorframe on lug, door-plate I side lug is fixedly connected with by pin with lug inside doorframe, door-plate II side lug is fixedly connected with by pin with lug inside doorframe, easy accessibility between doorframe and door-plate, door-plate I and door-plate II side are provided with support arm, support arm is provided with rotating shaft, rotating shaft top is provided with connecting rod, form link gear, door-plate I support arm side is provided with cylinder, cylinder is fixedly connected on doorframe, cylinder head is provided with annulus, described annulus is socketed in support arm rotating shaft, described door-plate I and door-plate II are provided with handle, doorframe top is provided with camera, when pedestrian passes through, camera outgoing signal is to cylinder, cylinder ejector, door-plate I is opened to side, under the effect of link gear, can make that two fan door-plates are incorgruous to be opened simultaneously, door-plate II is opened to opposite side, cylinder shrinks two fan door-plates and closes simultaneously, labor-saving opening, ensure that the opening force of door-plate has nothing to do with blast size and wind direction, reach the object of the inside and outside blast of balance.
Preferably, be provided with protective cover between described door group I and door group II, door group I, door group II, protective cover can form a temporary shelter place, and underground coal mine accident is used for escape, guarantees the safety in production in colliery.
The utility model compared with prior art beneficial effect shows: 1) labor-saving opening, does not affect by blast size, and structure is simple, convenient and practical, ensures Safety of Coal Mine Production; 2) camera actuating signal, cylinder ejector support arm, door-plate is opened full-automatic, safe and reliable, convenient and swift; 3) be provided with protective cover between door group I and door group II, form a Waiting space, escape for underground coal mine accident.
Accompanying drawing explanation
Accompanying drawing 1 is the full-automatic non-pressure damper structural representation of a kind of underground coal mine of the utility model;
Accompanying drawing 2 is a kind of underground coal mine of the utility model full-automatic non-pressure damper internal construction schematic diagrames;
In figure: 1-door group I, 2-door group II, 11-doorframe, 12-door-plate I, 13-door-plate II, 14-protective cover, 15-camera, 101-handle, 102-cylinder, 103-connecting rod, 104-support arm, 105-rotating shaft, 106-annulus, 107-lug.
Detailed description of the invention
For convenience of the understanding of the art personnel, below in conjunction with accompanying drawing 1-2, the technical solution of the utility model is illustrated further.
The full-automatic non-pressure damper of a kind of underground coal mine, comprise a group I 1, door group II 2, described door group I 1 and door group II 2 respectively comprise doorframe 11, door-plate I 12, door-plate II 13, lug 107 is provided with inside described doorframe 11, door-plate I 12 side is provided with lug 107, door-plate II 13 side is provided with lug 107, door-plate I 12 and door-plate II 13 side lug 107 to be overlapped on inside doorframe 11 on lug 107, door-plate I 12 side lug 107 is fixedly connected with by pin with lug 107 inside doorframe 11, door-plate II 13 side lug 107 is fixedly connected with by pin with lug 107 inside doorframe 11, easy accessibility between doorframe and door-plate, door-plate I 12 and door-plate II 13 side are provided with support arm 104, support arm 104 is provided with rotating shaft 105, rotating shaft 105 top is provided with connecting rod 103, form link gear, door-plate I 12 support arm 104 side is provided with cylinder 102, cylinder 102 is fixedly connected on doorframe 11, cylinder 102 head is provided with annulus 106, described annulus 106 is socketed in support arm rotating shaft 105, described door-plate I 12 and door-plate II 13 are provided with handle 101, doorframe 11 top is provided with camera 15, when pedestrian passes through, camera 15 outgoing signal is to cylinder 102, cylinder 102 ejects, door-plate I 12 is opened to side, under the effect of link gear, can make that two fan door-plates are incorgruous to be opened simultaneously, door-plate II 13 is opened to opposite side, cylinder 102 shrinks two fan door-plates and closes simultaneously, labor-saving opening, ensure that the opening force of door-plate has nothing to do with blast size and wind direction, reach the object of the inside and outside blast of balance.
Be provided with protective cover 14 between described door group I 1 and door group II 2, door group I 1, door group II 2, protective cover 14 can form a temporary shelter place, and underground coal mine accident is used for escape, guarantees the safety in production in colliery.
Above content is only to structure example of the present utility model and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (2)
1. the full-automatic non-pressure damper of underground coal mine, comprise a group I, door group II, described door group I and door group II respectively comprise doorframe, door-plate I, door-plate II, it is characterized in that being provided with lug inside described doorframe, door-plate I side is provided with lug, door-plate II side is provided with lug, door-plate I and door-plate II side lug to be overlapped on inside doorframe on lug, door-plate I side lug is fixedly connected with by pin with lug inside doorframe, door-plate II side lug is fixedly connected with by pin with lug inside doorframe, door-plate I and door-plate II side are provided with support arm, support arm is provided with rotating shaft, rotating shaft top is provided with connecting rod, form link gear, door-plate I support arm side is provided with cylinder, cylinder is fixedly connected on doorframe, cylinder head is provided with annulus, described annulus is socketed in support arm rotating shaft, described door-plate I and door-plate II are provided with handle, doorframe top is provided with camera.
2. the full-automatic non-pressure damper of a kind of underground coal mine according to claim 1, is characterized in that being provided with protective cover between described door group I and door group II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788885.6U CN204941590U (en) | 2015-09-27 | 2015-09-27 | The full-automatic non-pressure damper of a kind of underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788885.6U CN204941590U (en) | 2015-09-27 | 2015-09-27 | The full-automatic non-pressure damper of a kind of underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941590U true CN204941590U (en) | 2016-01-06 |
Family
ID=55009030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520788885.6U Expired - Fee Related CN204941590U (en) | 2015-09-27 | 2015-09-27 | The full-automatic non-pressure damper of a kind of underground coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075494A (en) * | 2019-11-19 | 2020-04-28 | 煤炭科学技术研究院有限公司 | Novel mining pressure balance formula air door |
-
2015
- 2015-09-27 CN CN201520788885.6U patent/CN204941590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075494A (en) * | 2019-11-19 | 2020-04-28 | 煤炭科学技术研究院有限公司 | Novel mining pressure balance formula air door |
| CN111075494B (en) * | 2019-11-19 | 2023-03-17 | 煤炭科学技术研究院有限公司 | Novel mining pressure balance formula air door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |