CN106640171B - A kind of air door and its construction method with self-repair function - Google Patents
A kind of air door and its construction method with self-repair function Download PDFInfo
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- CN106640171B CN106640171B CN201710150825.5A CN201710150825A CN106640171B CN 106640171 B CN106640171 B CN 106640171B CN 201710150825 A CN201710150825 A CN 201710150825A CN 106640171 B CN106640171 B CN 106640171B
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- mortar
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Classifications
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- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
Abstract
The invention belongs to the technical fields of coal mine underground air door, are specifically related to a kind of Air Throttle in Mine Pit and its construction method with self-repair function.Air door provided by the invention is to pour closed filler for installing constructing in walling for doorframe, distribution is marked with the reparation pipe network of Bi-component adhesive inside filler, when there is crack in wall, pipe is repaired to rupture under stress, the adhesive of the inside is released, achievees the purpose that rapid healing wall body slit.The present invention has structure simple relative to traditional air door construction method, and anti-pressure ability is strong, can selfreparing, significant advantage with long service life.
Description
Technical field
The invention belongs to the technical fields of coal mine underground air door, are specifically related to a kind of method of Mine Ventilation with self-repair function
Door and its construction method.
Background technique
Air door is the important ventilation equipment of underground coal mine, and distinguished and admirable or part is distinguished and admirable to be passed through not allowing for setting, but needs to go
In the tunnel of people and vehicle excessively, the superiority and inferiority of quality and performance plays the stabilization of mine ventilation system and the safety of mistake vehicle, pedestrian
Important role, and the stability of air door wall is installed, it is most important for air door normal use.With pit mining range
Constantly expand, tunnel is pressed periodically to show obviously, and air door wall is often impacted due to adopting, wall damage, air door occurs
Door frame distortions, phenomena such as fractureing, cause inside to be leaked out seriously, make to the safety of mine ventilation system, stability and reliability
At very big influence, very big threat is caused to the safety in production of mine.
Traditional underground coal mine is often usually made of brick, sand, cement with air door wall, is pressed in biggish tunnel in mine, due to
Wall body brick sand elasticity is very small, and decortication, scaling-off, phenomena such as cracking, crush, deforming easily occur for wall, and influencing air door normally makes
With.Wall is once crack, it is necessary to which the crack for repeatedly pouring and generating to wall is handled, not only time-consuming in this way but also take material.
Therefore, a kind of not only to save the people of later period maintenance to the Air Throttle in Mine Pit that wall body slit is repaired
Power material resources, and can guarantee air door long-term safety service to the full extent.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Air Throttle in Mine Pit with self-repair function.It is provided by the invention
Air door is to pour closed filler for installing constructing in walling for doorframe, and distribution is marked with double groups inside filler
The reparation pipe network for dividing adhesive is repaired pipe and is ruptured under stress, the adhesive of the inside is discharged when crack occurs in wall
Out, achieve the purpose that rapid healing wall body slit.This to achieve the above object, the present invention adopts the following technical scheme:
A kind of Air Throttle in Mine Pit with self-repair function, it is described including air door, doorframe and construct for installing doorframe
Construct includes ground, wall and vault, and closed filler is filled with inside the wall of the construct, closed is filled described
The reparation pipe equipped with adhesive is distributed with inside filling chock material, the reparation pipe is brittleness pipe.
Preferably, the doorframe is made of exterior door frame and interior doorframe, two layers of doorframe interval 60-80mm, in interior exterior door frame
Centre is filled with padded coaming；Preferably, the padded coaming is foam, rubber etc..
Preferably, the wall top construction side of the construct offers pouring hole；Preferably, it is filled out inside the wall
The closed filler filled is one of cement mortar, foamed concrete, high-grade concrete or polymeric foamed material.
Preferably, described repair the pipeline configuration that pipe is dual-pipe parallel, the reparation pipe is double-hole tube.
Preferably, described repair the chemical adhesive for being perfused with bi-component in pipe respectively；Preferably, the bi-component glue
The epoxy resin injecting paste material and its curing agent of polyurethane injecting paste material and its catalyst, flame retardant type that agent is flame retardant type are sticked, or
One or more of person's others chemical slip casting material and its catalyst；Preferably, the material for repairing pipe is glass, or
Ceramics or high molecular material, wall thickness 1mm-4mm；Preferably, the reparation pipe can be laid with linear type, can also be with continuous U
It lays.
Preferably, the main feed pipe for mortar being connected to the reparation pipe is also distributed with inside the closed filler.
Preferably, the main feed pipe for mortar is the pipeline configuration of dual-pipe parallel, it is marked with catalyst respectively in two pipelines
And injecting paste material；Preferably, the main feed pipe for mortar is steel pipe or plastic tube；Preferably, on each pipeline of the main feed pipe for mortar
Portion offers stock inlet and stomata.
Preferably, the main feed pipe for mortar is communicated with transportation system by stock inlet.
Preferably, the transportation system includes grouting pump and conveyance conduit；Preferably, the grouting pump is screw note
Stock pump；Preferably, the conveyance conduit is mining high-voltage sebific duct, and two conveyance conduits convey catalyst and injecting paste material respectively；
Preferably, the pipe diameter is 10mm-30mm, and pressure resistance is greater than 8MPa.
The second object of the present invention is to provide the construction method of above-mentioned air door.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of construction method of the Air Throttle in Mine Pit with self-repair function, comprising the following steps:
(1) inside and outside doorframe is installed in the position for opening up air door, and fills the materials such as foam, rubber between two doorframes, it is interior
The distance between exterior door frame is 100-150mm；
(2) in roadway surrounding rock peripheral wall slotting, groove depth is not less than 200mm, builds after slotting according to the outer dimension of exterior door frame
Ground and vault；
(3) two main feed pipe for mortar of inverted U are being installed apart from the position of country rock peripheral wall and vault 100-200mm, it is outer in distance
The position of doorframe 100-200mm is installed respectively and the exterior door frame height main feed pipe for mortar of consistent four linear types, defeated in the master of inverted U
Slurry tube top portion opens up a stomata, and stock inlet is opened up at left and right sides of stomata, opens up stomata on the main feed pipe for mortar top of linear type,
Stomata lower part opens up stock inlet, and stock inlet is 50-100mm at a distance from stomata；
(4) the main feed pipe for mortar of inverted U is connected to the main feed pipe for mortar of linear type with reparation pipe, the position more than exterior door frame is used
It repairs pipe to be connected to the main feed pipe for mortar of the inverted U of the left and right sides, the distance between adjacent reparation pipe is 100-400mm；
(5) masonry panel, and pouring hole is opened up in wall top construction side, the distance between wall and main feed pipe for mortar are
100mm-200mm；
(6) toward closed filler is poured inside wall, pouring hole is closed after pouring；
(7) conveyance conduit of the transportation system of adhesive is connected with stock inlet, is conveyed into main feed pipe for mortar and reparation pipe
Bi-component adhesive closes stock inlet and stomata after slip casting；
(8) air door is installed on interior doorframe.
Beneficial effects of the present invention
(1) the walling laid inside of constructing for installing doorframe of the invention has brittle reparation to manage, and is repairing in pipe
Portion is marked with fire-retardant bi-component adhesive.When constructing the filler inside walling and crack occur, Guan Ying masterpiece is repaired
With lower rupture, the bi-component adhesive of internal ignition resistant type is released, rapidly heal filler formed crack, have and
When, efficiently, quickly, selfreparing the characteristics of.
(2) inside and outside two doorframes are arranged not only can be with effective protection air door, and foam, rubber are filled among two doorframes
Deng the material with buffer function, anti-pressure ability can be further improved, extend air door service life, with high economic effect
Benefit.
(3) consolidant periodically can be injected into reparation pipe by grouting pump, guarantees that consolidant is abundant in reparation pipe, in turn
Timely and effectively cure crack.
(4) using the polyurethane injecting paste material (and its catalyst) of flame retardant type, flame retardant type epoxy resin injecting paste material (and
Its curing agent), or other chemical slip casting materials (and its catalyst), as adhesive, curative effect is more preferably.
Detailed description of the invention
Fig. 1 is air door main view；
Fig. 2 is bi-component adhesive transportation system structure chart；
Fig. 3, Fig. 4 are that the adhesive of the embodiment of the present invention cures distress in concrete figure.
In figure: 1: vault 2: stock inlet 3: stomata 4: main feed pipe for mortar 5: repair pipe 6: exterior door frame 7: interior doorframe 8:
Padded coaming 9: air door 10: pouring hole 11: grouting pump 12: conveyance conduit 13: high-grade concrete 14: wall.
Specific embodiment
In the following with reference to the drawings and specific embodiments to of the invention a kind of with the air door of self-repair function and its side of constructing
Method is described further.
Embodiment 1
It can be seen that a kind of Air Throttle in Mine Pit with self-repair function, including air door 9, doorframe and use by Fig. 1 and Fig. 2
In the construct of installation doorframe, the construct includes ground, wall 14 and vault 1, is filled out inside the wall 14 of the construct
Filled with closed filler, the reparation pipe 5 equipped with adhesive, the reparation pipe 5 are distributed with inside the closed filler
For brittleness pipe.
Preferably, the doorframe is made of exterior door frame 6 and interior doorframe 7, two layers of doorframe interval 80mm, in interior exterior door frame
Between be filled with padded coaming 8, the padded coaming selects rubber.
Preferably, 14 top of the wall construction side of the construct offers pouring hole 10；It is filled out inside the wall 14
The closed filler filled is high-grade concrete.
Preferably, described repair the pipeline configuration that pipe 5 is dual-pipe parallel, the reparation pipe 5 is double-hole tube, the reparation
The chemical adhesive of bi-component is perfused in pipe 5 respectively, the bi-component adhesive is the epoxy resin injecting paste material of flame retardant type
And its curing agent；The material for repairing pipe 5 is ceramics, wall thickness 1mm；The reparation pipe 5 can be laid with linear type, can also be with
Continuous U is laid.
Preferably, the main feed pipe for mortar 4 being connected to the reparation pipe is also distributed with inside the closed filler, it is described
Main feed pipe for mortar 4 is the pipeline configuration of dual-pipe parallel, is marked with catalyst and injecting paste material respectively in two pipelines；The defeated slurry of master
Pipe 4 is steel pipe；Each conduit upper of the main feed pipe for mortar 4 offers stock inlet 2 and stomata 3.
Preferably, the main feed pipe for mortar 4 is communicated with transportation system by stock inlet 2, the transportation system includes slip casting
Pump 11 and conveyance conduit 12；The grouting pump 11 is screw grouting pump；The conveyance conduit 12 be mining high-voltage sebific duct, two
Conveyance conduit 12 conveys catalyst and injecting paste material respectively；12 diameter of conveyance conduit is 10mm-30mm, and pressure resistance is greater than
8MPa。
Embodiment 2
A kind of construction method of the Air Throttle in Mine Pit with self-repair function, comprising the following steps:
(1) inside and outside doorframe is installed in the position for opening up air door, and fills the materials such as foam, rubber between two doorframes, it is interior
The distance between exterior door frame is 100mm；
(2) in roadway surrounding rock peripheral wall slotting, groove depth is not less than 200mm, builds after slotting according to the outer dimension of exterior door frame
Ground and vault；
(3) two main feed pipe for mortar 4 of inverted U are being installed apart from the position of country rock peripheral wall and vault 100mm, apart from exterior door frame
The position of 100mm is installed respectively and the consistent main feed pipe for mortar 4 of four linear types of exterior door frame height, on the main feed pipe for mortar top of inverted U
Portion opens up a stomata 3, and stock inlet 2 is opened up at left and right sides of stomata 3, stomata 3 is opened up on the main feed pipe for mortar top of linear type, in gas
3 lower part of hole opens up stock inlet 2, and stock inlet 2 is 100mm at a distance from stomata 3；
(4) the main feed pipe for mortar of inverted U is connected to the main feed pipe for mortar of linear type with repairing pipe 5, at the position of 6 or more exterior door frame,
The main feed pipe for mortar of the inverted U of the left and right sides is connected to pipe 5 is repaired, the distance between adjacent reparation pipe 5 is 100mm；
(5) masonry panel 14, and pouring hole 10 is opened up in 14 top of wall construction side, between wall 14 and main feed pipe for mortar 4
Distance be 200mm；
(6) toward closed filler is poured inside wall 14, pouring hole 10 is closed after pouring；
(7) conveyance conduit 12 of the transportation system of adhesive is connected with stock inlet 2, to main feed pipe for mortar 4 and is repaired in pipe 5
Bi-component adhesive is conveyed, closes stock inlet 2 and stomata 3 after slip casting；
(8) air door 9 is installed on interior doorframe 7.
Embodiment 3
It can be seen that a kind of Air Throttle in Mine Pit with self-repair function, including air door 9, doorframe and use by Fig. 1 and Fig. 2
In the construct of installation doorframe, the construct includes ground, wall 14 and vault 1, is filled out inside the wall 14 of the construct
Filled with closed filler, the reparation pipe 5 equipped with adhesive, the reparation pipe 5 are distributed with inside the closed filler
For brittleness pipe.
Preferably, the doorframe is made of exterior door frame 6 and interior doorframe 7, two layers of doorframe interval 60mm, in interior exterior door frame
Between be filled with padded coaming 8, the padded coaming selects foam.
Preferably, 14 top of the wall construction side of the construct offers pouring hole 10；It is filled out inside the wall 14
The closed filler filled is foamed concrete.
Preferably, described repair the pipeline configuration that pipe 5 is dual-pipe parallel, the reparation pipe 5 is double-hole tube, the reparation
The chemical adhesive of bi-component is perfused in pipe 5 respectively, the bi-component adhesive is the epoxy resin injecting paste material of flame retardant type
And its curing agent；The material for repairing pipe 5 is ceramics, wall thickness 4mm；The reparation pipe 5 can be laid with linear type, can also be with
Continuous U is laid.
Preferably, the main feed pipe for mortar 4 being connected to the reparation pipe is also distributed with inside the closed filler, it is described
Main feed pipe for mortar 4 is the pipeline configuration of dual-pipe parallel, is marked with catalyst and injecting paste material respectively in two pipelines；The defeated slurry of master
Pipe 4 is steel pipe；Each conduit upper of the main feed pipe for mortar 4 offers stock inlet 2 and stomata 3.
Preferably, the main feed pipe for mortar 4 is communicated with transportation system by stock inlet 2, the transportation system includes slip casting
Pump 11 and conveyance conduit 12；The grouting pump 11 is screw grouting pump；The conveyance conduit 12 be mining high-voltage sebific duct, two
Conveyance conduit 12 conveys catalyst and injecting paste material respectively；12 diameter of conveyance conduit is 10mm-30mm, and pressure resistance is greater than
8MPa。
Embodiment 4
A kind of construction method of the Air Throttle in Mine Pit with self-repair function, comprising the following steps:
(1) inside and outside doorframe is installed in the position for opening up air door, and fills the materials such as foam, rubber between two doorframes, it is interior
The distance between exterior door frame is 150mm；
(2) in roadway surrounding rock peripheral wall slotting, groove depth is not less than 200mm, builds after slotting according to the outer dimension of exterior door frame
Ground and vault；
(3) two main feed pipe for mortar 4 of inverted U are being installed apart from the position of country rock peripheral wall and vault 200mm, apart from exterior door frame
The position of 100mm is installed respectively and the consistent main feed pipe for mortar 4 of four linear types of exterior door frame height, on the main feed pipe for mortar top of inverted U
Portion opens up a stomata 3, and stock inlet 2 is opened up at left and right sides of stomata 3, stomata 3 is opened up on the main feed pipe for mortar top of linear type, in gas
3 lower part of hole opens up stock inlet 2, and stock inlet 2 is 50mm at a distance from stomata 3；
(4) the main feed pipe for mortar of inverted U is connected to the main feed pipe for mortar of linear type with repairing pipe 5, at the position of 6 or more exterior door frame,
The main feed pipe for mortar of the inverted U of the left and right sides is connected to pipe 5 is repaired, the distance between adjacent reparation pipe 5 is 400mm；
(5) masonry panel 14, and pouring hole 10 is opened up in 14 top of wall construction side, between wall 14 and main feed pipe for mortar 4
Distance be 100mm；
(6) toward closed filler is poured inside wall 14, pouring hole 10 is closed after pouring；
(7) conveyance conduit 12 of the transportation system of adhesive is connected with stock inlet 2, to main feed pipe for mortar 4 and is repaired in pipe 5
Bi-component adhesive is conveyed, closes stock inlet 2 and stomata 3 after slip casting；
(8) air door 9 is installed on interior doorframe 7.
Embodiment 5
The reparation pipe that the present embodiment uses is the poly- ammonia of flame retardant type for several linear type glass tubes, bi-component adhesive used
Material between ester injecting paste material and its catalyst, two doorframes with buffer function is polymeric foamed material.
It can be seen that selfreparing air door by Fig. 1 and Fig. 2 to include: vault 1, stock inlet 2, stomata 3, main feed pipe for mortar 4, repair
Multiple pipe 5, exterior door frame 6, interior doorframe 7, padded coaming 8, air door 9, pouring hole 10, grouting pump 11 and conveyance conduit 12.Opening up wind
Inside and outside doorframe is installed in the position of door, and foam 8 is filled between two doorframes, and the distance between inside and outside doorframe is 120mm, in tunnel
Country rock peripheral wall slotting, and groove depth is not less than 200mm, builds ground and vault according to the outer dimension of exterior door frame 6 after slotting, away from
Two main feed pipe for mortar 4 of inverted U are installed from the position of country rock peripheral wall and vault 150mm, in the position apart from 6 150mm of exterior door frame point
A gas An Zhuan not be opened up at the top of the main feed pipe for mortar of inverted U with the 6 consistent main feed pipe for mortar 4 of four linear types of height of exterior door frame
Hole 3 opens up stock inlet 2 at left and right sides of stomata 3, opens up stomata 3 on the main feed pipe for mortar top of linear type, opens up in 3 lower part of stomata
Stock inlet 2, stock inlet 2 are 80mm at a distance from stomata 3, and the main feed pipe for mortar of inverted U and the main feed pipe for mortar of linear type are connected with pipe 5 is repaired
It is logical, at the position of 6 or more exterior door frame, the main feed pipe for mortar 4 of the inverted U of the left and right sides is connected to pipe 5 is repaired, adjacent reparation pipe 5 it
Between distance be 300mm, with masonry bond wall, the distance between wall and main feed pipe for mortar are 150mm, and are applied on wall top
Work side opens up pouring hole 10, from pouring hole 10 toward wall inside pour high-grade concrete 13, by pouring hole 10 after pouring
Closing, the conveyance conduit 12 of the transportation system of adhesive is connected with stock inlet 2, to main feed pipe for mortar 4 and repairs conveying pair in pipe 5
Component adhesive closes stock inlet 2 and stomata 3 after slip casting, and air door 9 is installed on interior doorframe 7.When constructing in walling
When crack occurs in the concrete in portion, repair pipe 5 and ruptured under stress, by the polyurethane injecting paste material of internal flame retardant type and
Its catalyst releases, and under the effect of the catalyst, polyurethane repairs rapidly the crack on concrete, can achieve and controls in time
More the purpose in crack.Stock inlet 2 and stomata 3 are periodically opened, supplements bi-component adhesive in main feed pipe for mortar 4 and reparation pipe 5.
Fig. 3, Fig. 4 are that the adhesive of the embodiment of the present invention cures distress in concrete figure.After crack occurs in concrete, repair
Pipe 5 ruptures under stress, and consolidant is released, and consolidant is flowed out along crack, by crack self-healing.It can be with from figure
Find out, consolidant is closely glued together by crack, and relatively uniform in crack punishment cloth, and filling degree of fractures is higher.It can
To see, consolidant can be uniformly discharged into crack after repairing pipe 5 and rupturing, and it is cementing with concrete, realize the healing of fracture.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (20)
1. a kind of construction method of the Air Throttle in Mine Pit with self-repair function, comprising the following steps:
(1) inside and outside doorframe is installed in the position for opening up air door, and fills foam, rubber material, inside and outside doorframe between two doorframes
The distance between be 100-150mm；
(2) in roadway surrounding rock peripheral wall slotting, groove depth is not less than 200mm, builds ground according to the outer dimension of exterior door frame after slotting
And vault；
(3) two main feed pipe for mortar of inverted U are being installed apart from the position of country rock peripheral wall and vault 100-200mm, apart from exterior door frame
The position of 100-200mm is installed respectively and the exterior door frame height main feed pipe for mortar of consistent four linear types, in the main feed pipe for mortar of inverted U
Top opens up a stomata, and stock inlet is opened up at left and right sides of stomata, stomata is opened up on the main feed pipe for mortar top of linear type, in stomata
Lower part opens up stock inlet, and stock inlet is 50-100mm at a distance from stomata；
(4) the main feed pipe for mortar of inverted U is connected to the main feed pipe for mortar of linear type with reparation pipe, the position other than exterior door frame, with reparation
The main feed pipe for mortar of the inverted U of the left and right sides is connected to by pipe, and the distance between adjacent reparation pipe is 100-400mm；
(5) masonry panel, and pouring hole is opened up in wall top construction side, the distance between wall and main feed pipe for mortar are 100mm-
200mm；
(6) toward closed filler is poured inside wall, pouring hole is closed after pouring；
(7) conveyance conduit of the transportation system of adhesive is connected with stock inlet, to main feed pipe for mortar and repairs the double groups of conveying in pipe
Divide adhesive, closes stock inlet and stomata after slip casting；
(8) air door is installed on interior doorframe.
2. the construction method of the Air Throttle in Mine Pit with self-repair function as described in claim 1, it is characterised in that: the mine
Air door includes air door, doorframe and the construct for installing doorframe, and the construct includes ground, wall and vault, the structure
It is filled with closed filler inside the wall of building body, the reparation equipped with adhesive is distributed with inside the closed filler
Pipe, the reparation pipe is brittleness pipe.
3. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 2, it is characterised in that: the doorframe
It is made of exterior door frame and interior doorframe, two layers of doorframe interval 60-80mm is filled with padded coaming among interior exterior door frame.
4. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 3, it is characterised in that: the buffering
Material is foam or rubber.
5. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 2, it is characterised in that: described to construct
The wall top construction side of body offers pouring hole.
6. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 2, it is characterised in that: the wall
The closed filler of inside filling is in cement mortar, foamed concrete, high-grade concrete or polymeric foamed material
It is a kind of.
7. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 2, it is characterised in that: the reparation
Pipe is the pipeline configuration of dual-pipe parallel, and the reparation pipe is double-hole tube.
8. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 7, it is characterised in that: the reparation
The chemical adhesive of bi-component is perfused in pipe respectively.
9. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 8, it is characterised in that: described double groups
Dividing adhesive is the polyurethane injecting paste material and its catalyst, the epoxy resin injecting paste material of flame retardant type and its solidification of flame retardant type
Agent.
10. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 2, it is characterised in that: described to repair
The material of multiple pipe is glass, or ceramics or high molecular material, wall thickness 1mm-6mm.
11. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 2, it is characterised in that: described to repair
Multiple pipe linear type is laid or continuous U is laid.
12. the construction method of the Air Throttle in Mine Pit with self-repair function as described in claim 2-11 is any, it is characterised in that:
The main feed pipe for mortar being connected to the reparation pipe is also distributed with inside the closed filler.
13. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 12, it is characterised in that: the master
Feed pipe for mortar is the pipeline configuration of dual-pipe parallel, is marked with catalyst and injecting paste material respectively in two pipelines.
14. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 12, it is characterised in that: the master
Feed pipe for mortar is steel pipe or plastic tube.
15. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 13, it is characterised in that: the master
Each conduit upper of feed pipe for mortar offers stock inlet and stomata.
16. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 12, it is characterised in that: the master
Feed pipe for mortar is communicated with transportation system by stock inlet.
17. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 16, it is characterised in that: described defeated
Sending system includes grouting pump and conveyance conduit.
18. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 17, it is characterised in that: the note
Stock pump is screw grouting pump.
19. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 17, it is characterised in that: described defeated
Sending pipeline is mining high-voltage sebific duct, and two conveyance conduits convey catalyst and injecting paste material respectively.
20. the construction method of the Air Throttle in Mine Pit with self-repair function as claimed in claim 17, it is characterised in that: described defeated
Sending pipe diameter is 10mm-30mm, and pressure resistance is greater than 8MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150825.5A CN106640171B (en) | 2017-03-14 | 2017-03-14 | A kind of air door and its construction method with self-repair function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150825.5A CN106640171B (en) | 2017-03-14 | 2017-03-14 | A kind of air door and its construction method with self-repair function |
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| CN106640171A CN106640171A (en) | 2017-05-10 |
| CN106640171B true CN106640171B (en) | 2019-07-19 |
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| CN110925010B (en) * | 2019-11-19 | 2021-06-01 | 煤炭科学技术研究院有限公司 | Anti-deformation system for air door and air window of underground coal mine and installation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808641A (en) * | 2012-07-14 | 2012-12-05 | 山东新阳能源有限公司 | Compression resistant air door in underground mine |
| CN103224345A (en) * | 2013-04-17 | 2013-07-31 | 重庆交通大学 | Self-healing concrete structural body |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924817C2 (en) * | 1979-06-20 | 1986-11-13 | Ruhrkohle Ag, 4300 Essen | Resilient weather door frame |
| CN201560787U (en) * | 2009-12-04 | 2010-08-25 | 沂源县鲁村煤矿有限公司 | Coal mine underground pressure-resistant air door |
| CN202300460U (en) * | 2011-10-28 | 2012-07-04 | 山西晋城无烟煤矿业集团有限责任公司 | Quickly-mounted pressure-resistant air door |
| CN105545343A (en) * | 2016-01-11 | 2016-05-04 | 枣庄万硕矿用设备制造有限公司 | Crush-resistant and anti-deformation underground roadway air door |
| CN206681773U (en) * | 2017-03-14 | 2017-11-28 | 山东科技大学 | A kind of air door with self-repair function |
-
2017
- 2017-03-14 CN CN201710150825.5A patent/CN106640171B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808641A (en) * | 2012-07-14 | 2012-12-05 | 山东新阳能源有限公司 | Compression resistant air door in underground mine |
| CN103224345A (en) * | 2013-04-17 | 2013-07-31 | 重庆交通大学 | Self-healing concrete structural body |
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