CN212690089U - Safety air door facility for mine - Google Patents
Safety air door facility for mine Download PDFInfo
- Publication number
- CN212690089U CN212690089U CN202020804221.5U CN202020804221U CN212690089U CN 212690089 U CN212690089 U CN 212690089U CN 202020804221 U CN202020804221 U CN 202020804221U CN 212690089 U CN212690089 U CN 212690089U
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- wall body
- air
- door
- air door
- wall
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Abstract
The utility model discloses a safety air door facility for mine, which comprises a wall body, a door frame, a wood passing door, an air door, a pressure reduction air door, a water ditch curtain, an air adjusting window, a cable hole, a wall-through iron air duct, a drainage pipeline, a pipeline hole, a tunnel, a first wall body, a second wall body, a first air cylinder, a first ground shield, a second air cylinder, a second ground shield and a reinforced anchor cable; the wall body is provided with a door frame, and the wall bodies at the top end and the bottom end of the door frame are provided with wood passing plates; the door frame is provided with an air door, and the air door is provided with a pressure reduction air door; the roadway comprises a first wall body and a second wall body, wherein a first cylinder and a first ground bumper are arranged on the outer side of the first wall body, and a second cylinder and a second ground bumper are arranged on the second wall body; and a plurality of reinforcing anchor cables are arranged among the first wall body, the second wall body and the roadway. The utility model has the characteristics of improve the bearing capacity of wall body, prevent that the air door from kick-backing and hurting the people, avoid the vehicle that results in of icarring misoperation to hit the air door condition.
Description
Technical Field
The utility model relates to a safety air door facility is used in the mine, especially one kind has the bearing capacity who improves the wall body, prevents that the air door from kick-backing and hurting the people, avoids the vehicle that results in of icarring the misoperation to collide the safety air door facility is used in the mine of the air door condition.
Background
In the coal mining process, the production of the underground coal mine stope face is relatively centralized, the ventilation of places such as an underground blasting material library, a charging chamber and the like needs to be increased, the structure of a coal mine tunnel cannot be greatly changed, and the ventilation in the tunnel is ensured. At present, because mine production speed is accelerated, mining and tunneling in a mining area need a large amount of air, so that air pressure of an air door is too large and is not easy to open, the too large air pressure easily causes the air door to rebound to hurt people, and vehicles passing through the air door often cause the vehicles to collide against the air door because of improper operation of operators, so that underground safe operation is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a have the bearing capacity who improves the wall body, prevent that the air door from kick-backing and hindering the people, avoid the vehicle that results in of icarring the misoperation to hit the safety air door facility for the mine of the air door condition.
The purpose of the utility model can be realized by the following technical scheme:
a safety air door facility for a mine comprises a wall body, a door frame, a wood passing door, an air door, a pressure reducing air door, a water ditch curtain, an adjusting air window, a cable hole, a wall-through iron air duct, a drainage pipeline, a pipeline hole, a roadway, a first wall body, a second wall body, a first air cylinder, a first ground bumper, a second air cylinder, a second ground bumper and a reinforcing anchor cable;
the wall body is provided with a door frame, and the wall bodies at the top end and the bottom end of the door frame are provided with wood passing plates; the door frame is provided with an air door, and the air door is provided with a pressure reduction air door;
the roadway comprises a first wall body and a second wall body, wherein a first cylinder and a first ground bumper are arranged on the outer side of the first wall body, and a second cylinder and a second ground bumper are arranged on the second wall body;
a plurality of reinforcing anchor cables are arranged among the first wall body, the second wall body and the roadway;
an adjusting air window is arranged on the wall body on one side of the door frame, and a cable hole is formed in the wall body on one side of the adjusting air window; a pumping pipeline and a pipeline hole are arranged on a wall body on one side of the door frame; a ditch curtain is arranged on the ground outside the wall body;
the wall body is arranged in the roadway and is vertical to the roadway;
the laminated wood is made of 11I-shaped steel in a close-packed mode;
the air door is covered by felt cloth;
a screw cap is welded on a cross beam on the ditch curtain, and a baffle belt on the ditch curtain is provided with a hole;
the first cylinder, the first ground gear, the second cylinder and the second ground gear are pneumatically interlocked;
the first ground bumper and the second ground bumper are arranged in a linkage manner with the air doors on the first wall and the second wall;
the distance between the first wall body and the second wall body is 70 m; the width of the air door is 2m, and the height of the air door is 2.6 m; the height of the wall body is 4.5 m; the width of the pressure reducing air door is 0.4m, and the height of the pressure reducing air door is 0.5 m; the width of the adjusting air window is 1m, and the height of the adjusting air window is 0.5 m.
The utility model provides a safety air door facility for mine has the bearing capacity who improves the wall body, prevents that the air door from kick-backing and hurting the people, avoids the vehicle that the icarb leads to collide the characteristics of the air door condition. The utility model has the advantages that: the wall body is constructed by adopting the tile stone, so that the bearing capacity of the wall body is improved; the pressure reduction air door effectively reduces the negative pressure of the air door and prevents the air door from rebounding to hurt people;
the first wall body and the second wall body are selected in sections with better roadway surrounding rock conditions;
in the early stage of roadway construction, the supporting strength is increased by reinforcing the anchor cables;
the air door with the felt cloth covered edge reduces air leakage of a gap between the air door and a door frame;
a screw cap is welded on a cross beam on the water channel curtain, and a baffle belt on the water channel curtain is provided with a hole, so that water and air are ensured to be communicated, and the baffle is straight;
the air doors on the first wall body and the second wall body are synchronously linked with the first ground bumper and the second ground bumper through the first air cylinder and the second air cylinder, so that the condition that the air doors are collided by vehicles due to improper operation is avoided;
the space between the first wall body and the second wall body and the size of the air door fully meet the requirement of vehicle storage.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a sectional view of a safety damper facility for a mine according to the present invention;
fig. 2 is a top view of the safety air door facility for a mine.
Detailed Description
The purpose of the utility model can be realized by the following technical scheme:
a safety air door facility for a mine is disclosed, and referring to FIGS. 1-2, the safety air door facility comprises a wall body 1, a door frame 2, a wood passing 3, an air door 4, a pressure reduction air door 5, a water ditch curtain 6, an adjusting air window 7, a cable hole 8, a wall-through iron air duct 9, a drawing and releasing pipeline 10, a pipeline hole 11, a roadway 20, a first wall body 21, a second wall body 22, a first air cylinder 23, a first ground bumper 24, a second air cylinder 25, a second ground bumper 26 and a reinforcing anchor cable 27;
the wall body 1 is provided with a door frame 2, and the wall body 1 at the top end and the bottom end of the door frame 2 is provided with a wood block 3; the door frame 2 is provided with an air door 4, and the air door 4 is provided with a pressure reduction air door 5; the wall body 1 is constructed by adopting the tile stone, so that the bearing capacity of the wall body 1 is improved; the pressure reduction air door 5 effectively reduces the negative pressure of the air door 4 and prevents the air door 4 from rebounding to hurt people;
the roadway 20 comprises a first wall 21 and a second wall 22, a first cylinder 23 and a first ground block 24 are arranged on the outer side of the first wall 21, and a second cylinder 25 and a second ground block 26 are arranged on the second wall 22; the first wall 21 and the second wall 22 are selected in the sections with better surrounding rock conditions of the roadway 20;
a plurality of reinforcing anchor ropes 27 are arranged between the first wall 21, the second wall 22 and the roadway 20; in the early construction period of the roadway 20, the supporting strength is increased by reinforcing the anchor cables 27;
an adjusting air window 7 is arranged on the wall body 1 on one side of the door frame 2, and a cable hole 8 is arranged on the wall body 1 on one side of the adjusting air window 7; a pumping pipeline 10 and a pipeline hole 11 are arranged on the wall body 1 on one side of the door frame 2; a ditch curtain 6 is arranged on the ground outside the wall body 1;
the wall body 1 is arranged in the roadway 20, and the wall body 1 is vertical to the roadway 20;
the laminated wood 3 is made of 11I-shaped steel in a close-packed mode;
the air door 4 is covered by felt, and the air door 4 covered by the felt reduces air leakage of a gap between the air door 4 and the door frame 2;
a screw cap is welded on a cross beam on the water channel curtain 6, a baffle belt on the water channel curtain 6 is provided with a hole, so that water and air are ensured to be communicated, and the baffle is straight;
the first cylinder 23, the first gear 24, the second cylinder 25 and the second gear 26 are pneumatically interlocked;
the first and second dampers 24 and 26 are in linkage arrangement with the dampers 4 on the first and second walls 21 and 22, and the dampers 4 on the first and second walls 21 and 22 are in linkage with the first and second dampers 24 and 26 synchronously through the first and second cylinders 23 and 25, so that the situation that a vehicle collides with the damper 4 due to improper operation is avoided;
the distance between the first wall body 21 and the second wall body 22 is 70 m; the width of the air door 4 is 2m, and the height of the air door 4 is 2.6 m; the space between the first wall 21 and the second wall 22 and the size of the air door 4 fully meet the requirement of vehicle storage; the height of the wall body 1 is 4.5 m; the width of the pressure reducing air door 5 is 0.4m, and the height of the pressure reducing air door 5 is 0.5 m; the width of the adjusting air window 7 is 1m, and the height of the adjusting air window 7 is 0.5 m.
The utility model discloses a theory of operation:
the utility model is provided with a door frame 2 on a wall body 1, and the wall body 1 at the top end and the bottom end of the door frame 2 is provided with a wood passing 3; the door frame 2 is provided with an air door 4, and the air door 4 is provided with a pressure reduction air door 5; the wall body 1 is constructed by adopting the tile stone, so that the bearing capacity of the wall body 1 is improved; the pressure reduction air door 5 effectively reduces the negative pressure of the air door 4 and prevents the air door 4 from rebounding to hurt people;
the first wall 21 and the second wall 22 are selected in the sections with better surrounding rock conditions of the roadway 20;
in the early construction period of the roadway 20, the supporting strength is increased by reinforcing the anchor cables 27;
the air door 4 with the felt cloth covered edge reduces air leakage of a gap between the air door 4 and the door frame 2;
a screw cap is welded on a cross beam on the water channel curtain 6, a baffle belt on the water channel curtain 6 is provided with a hole, so that water and air are ensured to be communicated, and the baffle is straight;
the linkage of the air doors 4 on the first wall 21 and the second wall 22 and the linkage of the first ground bumper 24 and the second ground bumper 26 are realized synchronously through the first cylinder 23 and the second cylinder 25, so that the condition that the air doors 4 are collided by vehicles due to improper operation is avoided;
the space between the first wall 21 and the second wall 22 and the size of the air door 4 fully meet the requirement of vehicle storage.
The utility model provides a safety air door facility for mine has the bearing capacity who improves the wall body, prevents that the air door from kick-backing and hurting the people, avoids the vehicle that the icarb leads to collide the characteristics of the air door condition. The utility model has the advantages that: the wall body is constructed by adopting the tile stone, so that the bearing capacity of the wall body is improved; the pressure reduction air door effectively reduces the negative pressure of the air door and prevents the air door from rebounding to hurt people;
the first wall body and the second wall body are selected in sections with better roadway surrounding rock conditions;
in the early stage of roadway construction, the supporting strength is increased by reinforcing the anchor cables;
the air door with the felt cloth covered edge reduces air leakage of a gap between the air door and a door frame;
a screw cap is welded on a cross beam on the water channel curtain, and a baffle belt on the water channel curtain is provided with a hole, so that water and air are ensured to be communicated, and the baffle is straight;
the air doors on the first wall body and the second wall body are synchronously linked with the first ground bumper and the second ground bumper through the first air cylinder and the second air cylinder, so that the condition that the air doors are collided by vehicles due to improper operation is avoided;
the space between the first wall body and the second wall body and the size of the air door fully meet the requirement of vehicle storage.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (9)
1. A safety air door facility for a mine comprises a wall body (1), a door frame (2), a wood passing hole (3), an air door (4), a pressure reduction air door (5), a water ditch curtain (6), an adjusting air window (7), a cable hole (8), a wall-through iron air duct (9), a drawing and releasing pipeline (10), a pipeline hole (11), a roadway (20), a first wall body (21), a second wall body (22), a first air cylinder (23), a first ground bumper (24), a second air cylinder (25), a second ground bumper (26) and a reinforcing anchor cable (27), and is characterized in that the safety air door facility is characterized in that the air door facility comprises a wall body (1), a door;
the wall body (1) is provided with a door frame (2), and the wall body (1) at the top end and the bottom end of the door frame (2) is provided with a wood passing plate (3); an air door (4) is arranged on the door frame (2), and a pressure reduction air door (5) is arranged on the air door (4);
the roadway (20) is internally provided with a first wall body (21) and a second wall body (22), a first cylinder (23) and a first ground block (24) are arranged on the outer side of the first wall body (21), and a second cylinder (25) and a second ground block (26) are arranged on the second wall body (22);
a plurality of reinforcing anchor cables (27) are arranged between the first wall body (21), the second wall body (22) and the roadway (20).
2. The mine safety air door facility as claimed in claim 1, wherein the wall body (1) on one side of the door frame (2) is provided with an adjusting air window (7), and the wall body (1) on one side of the adjusting air window (7) is provided with a cable hole (8); a pumping pipeline (10) and a pipeline hole (11) are arranged on the wall body (1) on one side of the door frame (2); a ditch curtain (6) is arranged on the ground outside the wall body (1).
3. A mine safety door installation according to claim 1, characterized in that the wall (1) is arranged in a roadway (20), the wall (1) being perpendicular to the roadway (20).
4. The mine safety damper facility as claimed in claim 1, wherein the lintel (3) is made of 11 h-section steel in close-packed arrangement.
5. A mine safety damper installation according to claim 1, characterised in that the damper (4) is wrapped with felt.
6. A mine safety damper installation as claimed in claim 1, wherein the cross-beam of the curtain (6) is welded with screw caps and the curtain (6) is perforated with a baffle belt.
7. A mine safety damper arrangement as claimed in claim 1, wherein the first cylinder (23), the first and second abutments (24, 25) and (26) are pneumatically interlocked.
8. The mine safety damper facility as claimed in claim 1, wherein the first and second bumpers (24, 26) are linked with the dampers (4) on the first and second walls (21, 22).
9. A mine ventilation door installation according to claim 1, wherein the first wall (21) and the second wall (22) are spaced apart by a distance of 70 m; the width of the air door (4) is 2m, and the height of the air door (4) is 2.6 m; the height of the wall body (1) is 4.5 m; the width of the pressure reducing air door (5) is 0.4m, and the height of the pressure reducing air door (5) is 0.5 m; the width of the adjusting air window (7) is 1m, and the height of the adjusting air window (7) is 0.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804221.5U CN212690089U (en) | 2020-05-14 | 2020-05-14 | Safety air door facility for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804221.5U CN212690089U (en) | 2020-05-14 | 2020-05-14 | Safety air door facility for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690089U true CN212690089U (en) | 2021-03-12 |
Family
ID=74887068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804221.5U Expired - Fee Related CN212690089U (en) | 2020-05-14 | 2020-05-14 | Safety air door facility for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577369A (en) * | 2020-05-14 | 2020-08-25 | 淮北矿业股份有限公司 | Safety air door facility for mine |
-
2020
- 2020-05-14 CN CN202020804221.5U patent/CN212690089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577369A (en) * | 2020-05-14 | 2020-08-25 | 淮北矿业股份有限公司 | Safety air door facility for mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 Termination date: 20210514 |