CN204283489U - Coal mine gob gasbag-type device for filling - Google Patents
Coal mine gob gasbag-type device for filling Download PDFInfo
- Publication number
- CN204283489U CN204283489U CN201420618382.XU CN201420618382U CN204283489U CN 204283489 U CN204283489 U CN 204283489U CN 201420618382 U CN201420618382 U CN 201420618382U CN 204283489 U CN204283489 U CN 204283489U
- Authority
- CN
- China
- Prior art keywords
- gasbag
- air bag
- roller bearing
- coal mine
- filling
- 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
Links
Landscapes
- Air Bags (AREA)
Abstract
Coal mine gob gasbag-type device for filling, comprise inflation system and track, track is parallel is along the longitudinal direction provided with two, article two, track rolls and be connected with roller bearing, roller bearing two ends are connected with inner reel respectively by a connecting rod, inner reel is wound with the air bag long band between two tracks, roller bearing two ends are connected with drive motors, air bag long band is provided with the gasbag of several unaerateds of rectangular array, each gasbag top is equipped with a breather cheek valve, transversely direction arrange gasbag on breather cheek valve between be all connected with an air inlet pipe, same one end of all air inlet pipe is connected with gas pipeline, the air inlet port of gas pipeline is connected with the gas outlet of inflation system.The utility model is equipped with gauze wire cloth between adjacent two layers gasbag, produces pretension, decrease the personnel in goaf operation, meet the requirement of safe and efficient production, can be widely used in the improvement of coal mine gob the gasbag side after inflation.
Description
Technical field
The utility model relates to Treatment process field, coal mine gob, is specifically related to a kind of coal mine gob gasbag-type device for filling.
Background technology
Coal mine gob is the dead zone stayed below earth's surface after coal mining, if do not filled, can cause surface collapse, bring danger.For a long time, pile up like a mountain on ground for a large amount of spoil in domestic colliery, takies farmland, and the pernicious gas that volatilizees, contaminated environment.Traditionally, the administering method of coal mine gob mainly contain following some: be mainly divided into three kinds of modes such as solid filling, fluid-filled, artificial caving.Wherein gangue is mainly transported to by conveyer belt by solid filling needs the goaf administered to carry out filling, and this mode is transported comparatively difficult also at substantial manpower, had certain danger, and DeGrain.Fluid-filledly mainly cement mortar is injected into goaf, although this method has good effect, the method cost of this whole injection cement is comparatively large, is not suitable for spread.Artificial caving adopts the technology such as underground explosion to be transferred by top layer artificially, and this method still can cause ground to cave in, and can cause huge destruction for above ground structure, forms pools zone, can not carry out farming to farmland etc.
Utility model content
The utility model in order to solve weak point of the prior art, provide a kind of simple to operate, cost is low, intensity is high, can adapt to large volume filling, safe and reliable coal mine gob gasbag-type device for filling.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: coal mine gob gasbag-type device for filling, comprise inflation system 2 and track 9, track 9 is parallel is along the longitudinal direction provided with two, article two, track 9 rolls and be connected with the roller bearing 8 of a horizontally set, roller bearing 8 two ends are connected with inner reel 14 respectively by a connecting rod 13, inner reel 14 is parallel with roller bearing 8, inner reel 14 is wound with the air bag long band 11 between two tracks 9, roller bearing 8 two ends are connected with drive motors 10, air bag long band 11 is provided with the gasbag 10 of several unaerateds of rectangular array, mutually be engaged between adjacent two gasbags 10, each gasbag 10 top is equipped with a breather cheek valve 4, transversely direction arrange gasbag 10 on breather cheek valve 4 between be all connected with an air inlet pipe 6, same one end of all air inlet pipe 6 is connected with gas pipeline 3, the air inlet port of gas pipeline 3 is connected with the gas outlet of inflation system 2.
Also comprise control system 1, control system 1 is connected with inflation system 2 and drive motors 10 respectively by control line.
Described gasbag 5 comprises air bag skin and air bag internal layer, and air bag skin is made up of the rubber including steel wire, and air bag internal layer is made up of steel wire fibre.
Adopt technique scheme, specific operation process of the present utility model is:
(1), first probably understand the tectonic characteristics needing the target goaf administered, if desired, coordinate geodetic stress etc. to test measure;
(2), control system, inflation system are arranged on ground correct position, two parallel tracks are arranged in the top in target goaf, the air bag long band spooled is wound on roller bearing and puts into target goaf, control drive motors by control system to run, drive motors drives roller bearing to advance along track, roller bearing promotes inner reel by connecting rod and rotates, and inner reel, along tunnel ground surface, has so just been laid the air bag long band direction along ng a path that inner reel is wound around;
(3), open inflation system, inflation system is inflated all gasbags by gas pipeline and air inlet pipe, completes the inflation of whole gasbag, when the pressure meter display pressure of the gas boosting pump in inflation system reaches the stress of primary rock, stops inflation;
(4), the pressurising of one deck gasbag is completed after, place gauze wire cloth at this one deck gasbag upper surface, lay second layer gasbag successively according to occlusion mode, and as stated above second layer gasbag is inflated successively, and then layer overlay gauze wire cloth;
(5), according to above-mentioned steps carry out, until filled in target goaf full after the inflation of most last layer gasbag, it is complete that filling is just calculated in this target goaf;
(6) pressure, in periodic detection gasbag, carries out tonifying Qi to gasbag in time, guarantees filling effect.
Breather cheek valve can guarantee that gas inwardly can only be filled with gasbag, can not flow out from inside to outside.
The air bag skin of gasbag is made up of the rubber including steel wire, and guarantee like this to bear inside comparatively hyperbar, air bag internal layer is made up of steel wire fibre, can strengthen the support strength of gasbag like this.
Be horizontally disposed with layer of steel wire net between adjacent two layers gasbag, pretension is produced to the gasbag side after inflation, distortion in the horizontal direction after single gasbag pressurized can be prevented.
The beneficial effects of the utility model are: structure is simple, intensity is high, can large volume filling, cost is low, simple process, speed are fast, safe and reliable, insulating is good, filling velocity soon, does not affect drawing speed feature, gauze wire cloth is equipped with between adjacent two layers gasbag, pretension is produced to the gasbag side after inflation, without installation form, and the drive motors rotation on roller bearing makes gasbag direction along ng a path lay.Major part process is controlled to carry out by ground level control room, decreases the personnel in goaf operation, meets the requirement of safe and efficient production, can be widely used in the improvement of coal mine gob.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is the top view in the utility model after the inflation of one deck gasbag;
Fig. 3 is the schematic diagram of the air bag long band of the utility model in coal mine gob in process of deployment.
In figure: 1-control system, 2-inflation system, 3-gas pipeline, 4-breather cheek valve, 5-gasbag, 6-air inlet pipe, 7-gauze wire cloth, 8-roller bearing, 9-track, 10-motor, 11-air bag long band, 12-target goaf, 13-connecting rod, 14-inner reel.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, coal mine gob of the present utility model gasbag-type device for filling, comprise inflation system 2 and track 9, track 9 is parallel is along the longitudinal direction provided with two, article two, track 9 rolls and be connected with the roller bearing 8 of a horizontally set, roller bearing 8 two ends are connected with inner reel 14 respectively by a connecting rod 13, inner reel 14 is parallel with roller bearing 8, inner reel 14 is wound with the air bag long band 11 between two tracks 9, roller bearing 8 two ends are connected with drive motors 10, air bag long band 11 is provided with the gasbag 10 of several unaerateds of rectangular array, mutually be engaged between adjacent two gasbags 10, each gasbag 10 top is equipped with a breather cheek valve 4, transversely direction arrange gasbag 10 on breather cheek valve 4 between be all connected with an air inlet pipe 6, same one end of all air inlet pipe 6 is connected with gas pipeline 3, the air inlet port of gas pipeline 3 is connected with the gas outlet of inflation system 2.
Also comprise control system 1, control system 1 is connected with inflation system 2 and drive motors 10 respectively by control line.Control system 1 and inflation system 2 are existing mature technology, and concrete structure repeats no more, and drive motors 10 adopts fire-proof motor.
Gasbag 5 comprises air bag skin and air bag internal layer, and air bag skin is made up of the rubber including steel wire, and air bag internal layer is made up of steel wire fibre.
Specific operation process of the present utility model is:
(1), first probably understand the tectonic characteristics needing the target goaf 12 administered, if desired, coordinate geodetic stress etc. to test measure;
(2), control system 1, inflation system 2 are arranged on ground correct position, two tracks 9 are arranged in parallel in the top in target goaf 12, the air bag long band 11 spooled is wound on roller bearing 8 and puts into target goaf 12, control drive motors 10 by control system 1 to run, drive motors 10 drives roller bearing 8 to advance along track 9, roller bearing 8 promotes inner reel 14 by connecting rod 13 and rotates, inner reel 14, along tunnel ground surface, has so just been laid air bag long band 11 direction along ng a path that inner reel 14 is wound around;
(3), open inflation system 2, inflation system 2 is inflated all gasbags 5 by gas pipeline 3 and 6, completes the inflation of whole gasbag 5, when the pressure meter display pressure of the gas boosting pump in inflation system 2 reaches the stress of primary rock, stops inflation;
(4), one deck gasbag 5 pressurising is completed after, place gauze wire cloth 7 at this one deck gasbag 5 upper surface, lay second layer gasbag 5 successively according to occlusion mode, and as stated above second layer gasbag 5 is inflated successively, and then layer overlay gauze wire cloth 7;
(5), according to above-mentioned steps carry out, until target goaf 12 is filled full by most last layer gasbag 5 after inflating, it is complete that filling is just calculated in this target goaf 12;
(6) pressure, in periodic detection gasbag 5, carries out tonifying Qi to gasbag 5 in time, guarantees filling effect.
Breather cheek valve 4 can guarantee that gas can only inwardly be filled with gasbag 5, can not flow out from inside to outside.
The air bag skin of gasbag 5 is made up of the rubber including steel wire, and guarantee like this to bear inside comparatively hyperbar, air bag internal layer is made up of steel wire fibre, can strengthen the support strength of gasbag 5 like this.
Be horizontally disposed with layer of steel wire net 7 between adjacent two layers gasbag 5, pretension is produced to gasbag 5 side after inflation, distortion in the horizontal direction after single gasbag 5 pressurized can be prevented.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. coal mine gob gasbag-type device for filling, it is characterized in that: comprise inflation system (2) and track (9), track (9) is parallel is along the longitudinal direction provided with two, article two, upper rolling of track (9) is connected with the roller bearing (8) of a horizontally set, roller bearing (8) two ends are connected with inner reel (14) respectively by a connecting rod (13), inner reel (14) is parallel with roller bearing (8), inner reel (14) is wound with the air bag long band (11) be positioned between two tracks (9), roller bearing (8) two ends are connected with drive motors (10), air bag long band (11) is provided with the gasbag (10) of several unaerateds of rectangular array, mutually be engaged between adjacent two gasbags (10), each gasbag (10) top is equipped with a breather cheek valve (4), transversely direction arrange gasbag (10) on breather cheek valve (4) between be all connected with an air inlet pipe (6), same one end of all air inlet pipe (6) is connected with gas pipeline (3), the air inlet port of gas pipeline (3) is connected with the gas outlet of inflation system (2).
2. coal mine gob according to claim 1 gasbag-type device for filling, it is characterized in that: also comprise control system (1), control system (1) is connected with inflation system (2) and drive motors (10) respectively by control line.
3. coal mine gob according to claim 1 and 2 gasbag-type device for filling, is characterized in that: described gasbag (5) comprises air bag skin and air bag internal layer, and air bag skin is made up of the rubber including steel wire, and air bag internal layer is made up of steel wire fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618382.XU CN204283489U (en) | 2014-10-23 | 2014-10-23 | Coal mine gob gasbag-type device for filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618382.XU CN204283489U (en) | 2014-10-23 | 2014-10-23 | Coal mine gob gasbag-type device for filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283489U true CN204283489U (en) | 2015-04-22 |
Family
ID=52866661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618382.XU Expired - Fee Related CN204283489U (en) | 2014-10-23 | 2014-10-23 | Coal mine gob gasbag-type device for filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283489U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716950A (en) * | 2016-03-29 | 2016-06-29 | 山东科技大学 | Strip coal pillar stability testing device and testing method |
| CN106979033A (en) * | 2017-05-09 | 2017-07-25 | 山东科技大学 | A kind of high goaf paste body filling construction method of thick seam large mining |
| CN106988780A (en) * | 2017-05-09 | 2017-07-28 | 山东科技大学 | A kind of girdle goaf paste body filling construction method |
| WO2018068409A1 (en) * | 2016-10-10 | 2018-04-19 | 江苏建筑职业技术学院 | Structure underlaid gob area filling expansion bag and construction method |
| CN108798768A (en) * | 2018-05-21 | 2018-11-13 | 金川集团股份有限公司 | A method of using recyclable air bag come reservation of filling small well |
| CN112502772A (en) * | 2020-11-27 | 2021-03-16 | 安徽理工大学 | Goaf solid waste-ultrahigh water paste alternating filling method |
| CN113006864A (en) * | 2021-03-30 | 2021-06-22 | 徐州中国矿大岩土工程新技术发展有限公司 | Coal mine goaf bag type filling device |
-
2014
- 2014-10-23 CN CN201420618382.XU patent/CN204283489U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716950A (en) * | 2016-03-29 | 2016-06-29 | 山东科技大学 | Strip coal pillar stability testing device and testing method |
| CN105716950B (en) * | 2016-03-29 | 2018-05-29 | 山东科技大学 | Strip coal pillar stabilizing test device and test method |
| WO2018068409A1 (en) * | 2016-10-10 | 2018-04-19 | 江苏建筑职业技术学院 | Structure underlaid gob area filling expansion bag and construction method |
| CN106979033A (en) * | 2017-05-09 | 2017-07-25 | 山东科技大学 | A kind of high goaf paste body filling construction method of thick seam large mining |
| CN106988780A (en) * | 2017-05-09 | 2017-07-28 | 山东科技大学 | A kind of girdle goaf paste body filling construction method |
| CN106988780B (en) * | 2017-05-09 | 2018-12-14 | 山东科技大学 | A kind of girdle goaf paste body filling construction method |
| CN108798768A (en) * | 2018-05-21 | 2018-11-13 | 金川集团股份有限公司 | A method of using recyclable air bag come reservation of filling small well |
| CN112502772A (en) * | 2020-11-27 | 2021-03-16 | 安徽理工大学 | Goaf solid waste-ultrahigh water paste alternating filling method |
| CN113006864A (en) * | 2021-03-30 | 2021-06-22 | 徐州中国矿大岩土工程新技术发展有限公司 | Coal mine goaf bag type filling device |
| CN113006864B (en) * | 2021-03-30 | 2023-09-29 | 徐州中矿岩土技术股份有限公司 | Coal mine goaf bag type filling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204283489U (en) | Coal mine gob gasbag-type device for filling | |
| CN103883350B (en) | The filling coal mining method of adopting is jumped at a kind of interval | |
| CN103061806B (en) | Composite roof thin seam fully-mechanized coal mining face gob-side entry retaining method | |
| CN104234750B (en) | A kind of quick self-built movable water lock gate wall of mine and its construction process | |
| CN104500070B (en) | Continuous coal mining machine paste filling mining method | |
| CN104453930B (en) | Tunnel initial lining construction device and method | |
| CN202557970U (en) | Multi-room mine goaf filling string bag | |
| CN105443143B (en) | A kind of coal mine gob roadway support device and its construction method | |
| CN204175332U (en) | A kind of multi-layer airbag bag for coal mine gob filling | |
| CN102748064A (en) | Large-mining-height fully-mechanized caving face gas control method | |
| CN104405440B (en) | A kind of coal mine gob filling system and placement method | |
| CN104696005A (en) | Method for synchronously extracting residual coalbed methane and sealing and preserving carbon dioxide in old mined-out area of coal mine | |
| CN205277446U (en) | Colliery collecting space area roadway support device | |
| CN109763844B (en) | Telescopic heat preservation and insulation structure for tunnel and tunnel heat preservation method | |
| CN102889085A (en) | Tunneling construction method for shield tunneling machine | |
| CN204476353U (en) | A kind of mash gas pumping drilling plugging device | |
| CN102003186B (en) | Double-roadway tunneling construction process | |
| HRP20221469T1 (en) | Tunneled gas storage | |
| CN105370286A (en) | Drift and fill type open stope subsequent backfilling mining method | |
| CN205036404U (en) | Problem of working face gas transfinites is solved special gas drainage under suction lane arrange device | |
| CN204082201U (en) | Coal-seam high-pressure pulsating water hammer water-infusion device | |
| CN202731960U (en) | Mine goaf filling and roadway retaining device system | |
| CN205224046U (en) | Concrete spreader system of pouring | |
| CN204419239U (en) | Ground gas drainage system | |
| CN204343278U (en) | A kind of flexible sand control sandbag and sand-protecting barrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |