CN206681773U - A kind of air door with self-repair function - Google Patents

A kind of air door with self-repair function Download PDF

Info

Publication number
CN206681773U
CN206681773U CN201720246789.8U CN201720246789U CN206681773U CN 206681773 U CN206681773 U CN 206681773U CN 201720246789 U CN201720246789 U CN 201720246789U CN 206681773 U CN206681773 U CN 206681773U
Authority
CN
China
Prior art keywords
pipe
self
repair function
air throttle
mortar
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.)
Expired - Fee Related
Application number
CN201720246789.8U
Other languages
Chinese (zh)
Inventor
胡相明
吴明跃
程卫民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Science and Technology
Original Assignee
Shandong University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201720246789.8U priority Critical patent/CN206681773U/en
Application granted granted Critical
Publication of CN206681773U publication Critical patent/CN206681773U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to the technical field of coal mine underground air door, is specifically related to a kind of Air Throttle in Mine Pit with self-repair function.Air door provided by the utility model 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 discharged, reaches the purpose of rapid healing wall body slit.The utility model has simple in construction relative to traditional air door construction method, and anti-pressure ability is strong, can selfreparing, the significant advantage of service life length.

Description

A kind of air door with self-repair function
Technical field
The utility model belongs to the technical field of coal mine underground air door, is specifically related to a kind of ore deposit with self-repair function Well air door.
Background technology
Air door is the important ventilation equipment of underground coal mine, and being arranged on does not allow distinguished and admirable or part distinguished and admirable by but needing to go With excessively in the tunnel of car, good and bad stabilization and mistake car, the safety of pedestrian to mine ventilation system of its quality and performance plays people Important effect, and the stability of air door wall is installed, it is most important for air door normal use.With pit mining scope Constantly expand, tunnel is pressed periodically to show substantially, and air door wall is often impacted because adopting, wall damage, air door occurs Door frame distortions, phenomena such as fractureing, cause inside to be leaked out seriously, the security, stability and reliability of mine ventilation system are made Into very big influence, the safety in production to mine causes very big threat.
Traditional underground coal mine is often generally made up of with air door wall brick, sand, cement, is pressed in ore deposit in larger tunnel, due to Wall body brick sand elasticity is very small, and decortication, scaling-off, phenomena such as ftractureing, crush, deforming easily occur for wall, and influenceing air door normally makes With.Wall is once ftracture, it is necessary to and repeatedly pour and crack caused by wall is handled, it is so not only time-consuming but also take material.
Therefore, a kind of Air Throttle in Mine Pit that wall body slit can easily be repaired, the people that can not only save later stage maintenance Power material resources, and air door long-term safety service can be ensured to the full extent.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of Air Throttle in Mine Pit with self-repair function.This practicality is new The air door that type provides is to pour closed filler for installing constructing in walling for doorframe, be distributed inside filler The reparation pipe network of Bi-component adhesive is marked with, when crack occurs in wall, pipe is repaired and is ruptured under stress, by the glue of the inside Glutinous agent discharges, and reaches the purpose of rapid healing wall body slit.Originally to achieve the above object, the utility model uses following skill Art scheme:
A kind of Air Throttle in Mine Pit with self-repair function, including air door, doorframe and the construct for installing doorframe, it is described 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 pipe of repairing is fragility pipe.
Preferably, the doorframe is made up 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, filled out inside the wall The closed filler filled is one kind in cement mortar, foamed concrete, high-grade concrete or polymeric foamed material.
Preferably, described repair pipeline configuration of the pipe for dual-pipe parallel, the pipe of repairing is double-hole tube.
Preferably, described repair the chemical adhesive for being perfused with two-component in pipe respectively;Preferably, the bi-component glue Glutinous agent is the polyurethane injecting paste material and its catalyst, the epoxy resin injecting paste material and its curing agent of flame retardant type of flame retardant type, or One or more in person's others chemical slip casting material and its catalyst;Preferably, the material for repairing pipe is glass, or Ceramics, or high polymer material, wall thickness 1mm-4mm;Preferably, the reparation pipe can be laid with linear pattern, can also continuous U Lay.
Preferably, the main feed pipe for mortar connected with 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, catalyst is marked with 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 induction system by stock inlet.
Preferably, the induction system includes grouting pump and conveyance conduit;Preferably, the grouting pump is noted for screw 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, pressure-resistant to be more than 8MPa.
The beneficial effects of the utility model
(1)The walling laid inside of constructing of the present utility model for being used to install doorframe has brittle repair to manage, and is repairing Fire-retardant bi-component adhesive is marked with inside pipe.When constructing the filler inside walling and crack occur, Guan Ying is repaired Power effect is lower to be ruptured, and the Bi-component adhesive of internal ignition resistant type is discharged, the rapid crack that filler is formed of healing, tool There is the characteristics of timely, efficient, quick, selfreparing.
(2)Two doorframes not only can effectively protect air door inside and outside setting, and foam, rubber are filled among two doorframes Deng the material with cushioning effect, anti-pressure ability can be further improved, extends air door service life, there is high economic effect Benefit.
(3)Consolidant periodically can be injected into reparation pipe by grouting pump, ensure that consolidant is abundant in reparation pipe, and then Timely and effectively cure crack.
(4)Using the polyurethane injecting paste material of flame retardant type(And its catalyst), 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.
Brief description of the drawings
Fig. 1 is air door front view;
Fig. 2 is Bi-component adhesive induction system structure chart;
Fig. 3, Fig. 4 are that the adhesive of the utility model embodiment 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:Inside door Frame 8:Padded coaming 9:Air door 10:Pouring hole 11:Grouting pump 12:Conveyance conduit 13:High-grade concrete 14:Wall.
Embodiment
A kind of air door with self-repair function of the present utility model is made into one with specific embodiment below in conjunction with the accompanying drawings Walk explanation.
Embodiment 1
A kind of Air Throttle in Mine Pit with self-repair function, including air door 9, doorframe and use can be seen that by Fig. 1 and Fig. 2 In the construct of installation doorframe, the construct includes ground, wall 14 and vault 1, 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 fragility pipe.
Preferably, the doorframe is made up 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, the top of the wall 14 construction side of the construct offers pouring hole 10;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 two-component is perfused with 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 ceramic, wall thickness 1mm;The reparation pipe 5 can be laid with linear pattern, can also Continuous U is laid.
Preferably, the main feed pipe for mortar 4 connected with 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, and catalyst and injecting paste material are marked with 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 induction system by stock inlet 2, the induction system includes slip casting Pump 11 and conveyance conduit 12;The grouting pump 11 is screw grouting pump;The conveyance conduit 12 is mining high-voltage sebific duct, two Conveyance conduit 12 conveys catalyst and injecting paste material respectively;12 a diameter of 10mm-30mm of conveyance conduit, it is pressure-resistant to be more than 8MPa。
Embodiment 2
A kind of Air Throttle in Mine Pit with self-repair function, including air door 9, doorframe and use can be seen that by Fig. 1 and Fig. 2 In the construct of installation doorframe, the construct includes ground, wall 14 and vault 1, 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 fragility pipe.
Preferably, the doorframe is made up 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, the top of the wall 14 construction side of the construct offers pouring hole 10;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 two-component is perfused with 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 ceramic, wall thickness 4mm;The reparation pipe 5 can be laid with linear pattern, can also Continuous U is laid.
Preferably, the main feed pipe for mortar 4 connected with 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, and catalyst and injecting paste material are marked with 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 induction system by stock inlet 2, the induction system includes slip casting Pump 11 and conveyance conduit 12;The grouting pump 11 is screw grouting pump;The conveyance conduit 12 is mining high-voltage sebific duct, two Conveyance conduit 12 conveys catalyst and injecting paste material respectively;12 a diameter of 10mm-30mm of conveyance conduit, it is pressure-resistant to be more than 8MPa。
Embodiment 3
What the present embodiment used repairs the poly- ammonia managed as some linear pattern glass tubes, Bi-component adhesive used are flame retardant type The material with cushioning effect is polymeric foamed material between ester injecting paste material and its catalyst, two doorframes.
Can be seen that selfreparing air door by Fig. 1 and Fig. 2 includes: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 Doorframe inside and outside the position installation of door, and it is 120mm to fill the distance between foam 8, inside and outside doorframe between two doorframes, in tunnel Country rock perisporium slotting, and groove depth is not less than 200mm, and ground and vault are built by laying bricks or stones according to the appearance and size of exterior door frame 6 after slotting, away from Two main feed pipe for mortar 4 of inverted U are installed from country rock perisporium and vault 150mm position, apart from the 150mm of exterior door frame 6 position point The main feed pipe for mortar 4 of four linear patterns that An Zhuan be not highly consistent with exterior door frame 6, opens up a gas at the top of the main feed pipe for mortar of inverted U Hole 3, stock inlet 2 is opened up in the left and right sides of stomata 3, stomata 3 is opened up on the main feed pipe for mortar top of linear pattern, is opened up in the bottom of stomata 3 Stock inlet 2, the distance of stock inlet 2 and stomata 3 is 80mm, and the main feed pipe for mortar of inverted U and the main feed pipe for mortar of linear pattern are connected with pipe 5 is repaired It is logical, at the position of exterior door frame more than 6, the main feed pipe for mortar 4 of the inverted U of the left and right sides is connected with 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 induction 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, stock inlet 2 and stomata 3 are closed after slip casting, air door 9 is installed on interior doorframe 7.When constructing in walling When there is crack in the concrete in portion, repair pipe 5 ruptured under stress, by inside flame retardant type polyurethane injecting paste material and Its catalyst discharges, and in the presence of catalyst, polyurethane repairs rapidly the crack on concrete, can reach and control in time More the purpose in crack.Stock inlet 2 and stomata 3 are periodically opened, toward main feed pipe for mortar 4 and repairs supplement Bi-component adhesive in pipe 5.
Fig. 3, Fig. 4 are that the adhesive of the utility model embodiment cures distress in concrete figure.After there is crack in concrete, Repair pipe 5 to rupture under stress, consolidant is discharged, consolidant flows out along crack, by crack self-healing.From figure As can be seen that consolidant is closely glued together by crack, and cloth is punished than more uniform in crack, filling degree of fractures compared with It is high.It can be seen that consolidant uniformly can be discharged into crack after repairing pipe 5 and rupturing, and it is cementing with concrete, realize being cured for fracture Close.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that a variety of to the progress of these embodiments can change without departing from the principles and spirit of the present invention, change, Replacement and modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of Air Throttle in Mine Pit with self-repair function, including air door, doorframe and the construct for installing doorframe, the structure Building body includes ground, wall and vault, it is characterised in that:Closed filler is filled with inside the wall of the construct, The reparation pipe equipped with adhesive is distributed with inside the closed filler, the pipe of repairing is fragility pipe.
2. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 1, it is characterised in that:The doorframe by exterior door frame and Interior doorframe composition, two layers of doorframe interval 60-80mm, padded coaming is filled among interior exterior door frame;Preferably, the fender Expect for foam or rubber.
3. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 1, it is characterised in that:On the wall of the construct Portion construction side offers pouring hole;Preferably, the closed filler of filling is cement mortar inside the wall, foam coagulation One kind in soil, high-grade concrete or polymeric foamed material.
4. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 1, it is characterised in that:It is described repair pipe for it is two-tube simultaneously Capable pipeline configuration, the pipe of repairing is double-hole tube.
5. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 4, it is characterised in that:Described repair fills respectively in pipe It is marked with the chemical adhesive of two-component;Preferably, the bi-component adhesive is the polyurethane injecting paste material of flame retardant type and its urged Agent, flame retardant type epoxy resin injecting paste material and its curing agent, or other chemical slip casting materials and its catalyst in It is one or more of;Preferably, the material for repairing pipe is glass, or ceramics, or high polymer material etc., wall thickness 1mm-4mm; Preferably, the reparation pipe can be laid with linear pattern, can also continuous U laying.
6. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 1, it is characterised in that:In the closed filler The main feed pipe for mortar connected with the reparation pipe is also distributed with portion.
7. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 6, it is characterised in that:The main feed pipe for mortar is two-tube Parallel pipeline configuration, catalyst and injecting paste material are marked with respectively in two pipelines.
8. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 6, it is characterised in that:The main feed pipe for mortar is steel pipe Or plastic tube;Each conduit upper of the main feed pipe for mortar offers stock inlet and stomata.
9. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 6, it is characterised in that:The main feed pipe for mortar is by entering Slurry mouth is communicated with induction system.
10. there is the Air Throttle in Mine Pit of self-repair function as claimed in claim 9, it is characterised in that:The induction system includes Grouting pump and conveyance conduit;Preferably, the grouting pump is screw grouting pump;Preferably, the conveyance conduit is mining height Moulding pipe, two conveyance conduits convey catalyst and injecting paste material respectively;Preferably, the pipe diameter is 10mm- 30mm, it is pressure-resistant to be more than 8MPa.
CN201720246789.8U 2017-03-14 2017-03-14 A kind of air door with self-repair function Expired - Fee Related CN206681773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720246789.8U CN206681773U (en) 2017-03-14 2017-03-14 A kind of air door with self-repair function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720246789.8U CN206681773U (en) 2017-03-14 2017-03-14 A kind of air door with self-repair function

Publications (1)

Publication Number Publication Date
CN206681773U true CN206681773U (en) 2017-11-28

Family

ID=60392328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720246789.8U Expired - Fee Related CN206681773U (en) 2017-03-14 2017-03-14 A kind of air door with self-repair function

Country Status (1)

Country Link
CN (1) CN206681773U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640171A (en) * 2017-03-14 2017-05-10 山东科技大学 Air door with self-repairing function and construction method thereof
CN111425241A (en) * 2020-03-12 2020-07-17 山东东山古城煤矿有限公司 Easy-to-maintain roadway air door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640171A (en) * 2017-03-14 2017-05-10 山东科技大学 Air door with self-repairing function and construction method thereof
CN111425241A (en) * 2020-03-12 2020-07-17 山东东山古城煤矿有限公司 Easy-to-maintain roadway air door

Similar Documents

Publication Publication Date Title
CN110017167B (en) Coal mine explosion-proof sealing wall and construction method thereof
CN111485922B (en) Method for treating water leakage, block falling and slurry turning of ELF railway tunnel
CN103266772B (en) Curing method used for highway engineering construction concrete in winter
WO2018233149A1 (en) Argillaceous soft rock roadway partition multi-granularity grouting reinforcement method
CN106566501B (en) Flexible plugging agent and preparation method and application thereof
WO2019056794A1 (en) Method for constructing cavity behind tunnel lining, and composite lining structure formed after construction
CN206681773U (en) A kind of air door with self-repair function
CN104775787B (en) Uphole method for sealing on a kind of breaking surrounding rock hydraulic fracturing layer-through drilling
CN108868819B (en) A kind of BFRP-ECC concrete shield duct piece and shield tunnel
CN109681235B (en) Method for repairing highway tunnel lining cavity with poor surrounding rock
CN109356395A (en) A kind of perfusion mortar method exterior-wall heat insulation repairerment technique
CN107869116A (en) A kind of light-weight thermal-insulating and sound-insulating batten and preparation method thereof
CN106640171B (en) A kind of air door and its construction method with self-repair function
CN207143756U (en) One kind building self-repairing system
CN206681795U (en) A kind of underground coal mine fire dam with self-repair function
CN106702915A (en) Building self-repair system and constructing method and application thereof
CN106703885B (en) A kind of underground coal mine fire dam and its construction method with self-repair function
CN114685124B (en) Prefabricated rail top air duct assembling gap sealing filler and construction method thereof
CN112983479B (en) Roadway surrounding rock sealing protection method
CN112663646A (en) Stable in-situ reinforcing method for grouting control
CN204703363U (en) Energy-saving wall heat insulation building block
CN108002781A (en) A kind of composite sound-absorbing parapet and preparation method thereof
CN204703169U (en) A kind of grouting machine for building
CN110500123B (en) Leakage blocking method for shield tunnel segment bolt hole
CN109763391B (en) Construction method for reinforcing base course and roadbed by single-hole composite grouting of damaged road

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: 20171128

Termination date: 20190314