CN107448232A - Retaining wall device for open-field subsequent cemented filling - Google Patents
Retaining wall device for open-field subsequent cemented filling Download PDFInfo
- Publication number
- CN107448232A CN107448232A CN201710714151.7A CN201710714151A CN107448232A CN 107448232 A CN107448232 A CN 107448232A CN 201710714151 A CN201710714151 A CN 201710714151A CN 107448232 A CN107448232 A CN 107448232A
- Authority
- CN
- China
- Prior art keywords
- barricade
- filling
- filter cloth
- retaining wall
- barnyard
- 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.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 239000004567 concrete Substances 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000004746 geotextile Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 7
- 239000002002 slurry Substances 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000005429 filling process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005065 mining Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 210000001367 artery Anatomy 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229940091263 other mineral product in atc Drugs 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
- E21F15/04—Stowing mats; Goaf wire netting; Partition walls
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the field of mine underground open-field subsequent cemented filling, and discloses a retaining wall device for open-field subsequent cemented filling, which comprises a retaining wall, a compressed air pipe and filter cloth; the retaining wall is connected with the air compression pipe; the filter cloth is laid on the outer surface of the retaining wall. The invention solves the problems of long time consumption of the side mine filling process and poor treatment of the filling body in the prior art, and has the characteristics of simple construction, tight slurry blocking, applicability to any irregular and uneven roadway section, recyclability of the device, low cost and the like.
Description
Technical field
The present invention relates to mine down-hole barnyard afterwards consolidated fill field, relate more specifically to a kind of be used for barnyard afterwards glue
Tie the barricade device of filling.
Background technology
The method of mining by the way of filling is the mining side that a kind of rate of recovery is high, the rate of dilution is low, safe, small to earth's surface environmental disruption
Method, especially orebody occurrence is poor, earth's surface does not allow to collapse, has irreplaceable work in the deposit mining that economic value is high
With, therefore in recent years, the method for mining by the way of filling has obtained quite varied application in China and other mineral products big countries of the world.
In mine down-hole mining with stowing process, structure obturation isolation barricade is to have to carry when filling operation is carried out
The process of preceding completion.Structure filling counterfort mainly plays two effects：First, playing closing barrier effect to obturation, make filling
Body is kept apart with drift, prevents from filling slurry contamination tunnel and mining face；Make second, playing dehydration to obturation
With.Barricade sets up effect and Quality of filling body, the cleaning of mining face, mining circulation time can be produced and can not ignore
Influence.
At this stage, domestic major part filling in mine barricade generally uses wooden, concrete, brick and steel wire barricade, such
Barricade does not only exist that intensity is small, cost is high, curing cycle is long, labor intensity is high and the shortcomings that construction technology complexity, and such
Barricade is constructed complex in the less discharging tunnel of size, does not have stronger dehydration initial stage in filling, result in
The problems such as filling in mine process is time-consuming longer, and obturation treatment is poor.
The content of the invention
Time-consuming longer to solve side filling in mine process in the prior art, obturation treats the problem of poor, and the present invention carries
For a kind of barricade device for barnyard afterwards consolidated fill.
The present invention adopts the following technical scheme that：A kind of barricade device for barnyard afterwards consolidated fill, the barricade device
Including barricade, pressure ventilation pipe, filter cloth；The barricade is connected with pressure ventilation pipe；Filter cloth is laid in gear face of wall.
The bottom of the barricade is provided with concrete foundation, is pressed in concrete foundation and is provided with dehydrating tube.
At least one layer of hexagonal netting lattice are set between the barricade and filter cloth.
First, second hexagonal netting lattice, and first, second hexagonal netting lattice staggered row are set between the barricade and filter cloth
Cloth.
The filter cloth is geotextiles.
The barricade is gasbag.
The invention provides a kind of barricade device for barnyard afterwards consolidated fill.The present invention both ensure that filling stope
Seal, in turn ensure that the required intensity and rule degree of obturation, there is construction is simple, block pulp is tight, is applicable to any
Irregularly, the features such as drift section of out-of-flatness, device can be recycled, and cost is cheap.Eliminate conventional filling counterfort by
In intensity is small, cost is high, curing cycle is long, labor intensity is high and the shortcomings of construction technology complexity.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is gasbag scheme of installation.
Symbol description
1：The concrete wall base；2：Screed；3：Barricade；4：Stope to be filled is exploited；5：Dehydrating tube；6：Charging and discharging valve；7：
Ore removal wears arteries and veins connection roadway；8：Pressure ventilation pipe；9：First hexagonal netting lattice；10：Filter cloth；11：Second hexagonal netting lattice.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
A kind of barricade device for barnyard afterwards consolidated fill, the barricade device include dehydrating tube 5, barricade 3, pressure ventilation pipe
8th, filter cloth 10；The barricade 3 is connected with pressure ventilation pipe 8, and dehydrating tube 5 is arranged on barricade bottom 3；Filter cloth 10 is laid in the outer of barricade 3
Surface.The quantity of dehydrating tube 5 is 3-5 roots, and the dehydrating tube is uniformly arranged in the gasbag bottom.The quantity of dehydrating tube is preferred
For 3.
At least one layer of hexagonal netting lattice 12 are set between the barricade 3 and filter cloth 10.
First, second hexagonal netting lattice 9,11, and first, second hexagonal netting are set between the barricade 3 and filter cloth 10
Lattice 9,11 are staggered.
The filter cloth 10 is geotextiles.
The barricade 3 is gasbag.
Charging and discharging valve is set on the pressure ventilation pipe.
Barricade 3 by ore drawing in stope wear arteries and veins be divided into exploited stope 4 to be filled, ore removal wears arteries and veins connection roadway 7；It is full of in barricade
The compressed gas that is there is provided by pressure ventilation pipe 8；The gasbag is rubber pneumatic bag bag, and rubber pneumatic bag bag bottom is provided with concrete foundation
1, concrete foundation 1 is interior to be filled with the compressed gas provided by pressure ventilation pipe 8 by dehydrating tube 5 is provided with gasbag, dehydrating tube 5
Water inlet end is positioned at having exploited 4 in stope to be filled, and water side is located at ore removal and wears arteries and veins connection roadway 7, and filter cloth 10 is laid in the second layer six
Outside angle netting lattice 11, then second layer hexagonal netting lattice are staggered in outside first layer hexagonal netting lattice 9, first layer hexagonal netting
Lattice 9 are laid in outside rubber pneumatic bag bag, and this three layers of flexible materials are evenly arranged in outside rubber pneumatic bag bag 3, rubber pneumatic bag bag 3 and tunnel
Sealed between roof and floor both sides by the concrete wall base 1 and the closure of screed 2.Screed 2 is the quick-hardening cement mortar of spraying, is sprayed
Slurry thickness is generally 60-90mm.
Rubber pneumatic bag bag by that the stronger plastic material of plasticity can be made again, rubber pneumatic bag bag and discharging tunnel both sides and top bottom
Plate is combined closely by expansion of compressed gas elastomeric material.
Hexagonal netting lattice and geotextiles parcel gasbag, make have enough spaces between gasbag and geotextiles, to protect
Demonstrate,prove the strong dehydrating effect of barricade.
The a diameter of 10cm of dehydrating tube, the second hexagonal mesh specification are 10cm × 10cm, and the first hexagonal mesh specification is
15cm × 15cm, the ㎡ of exterior surface area 45 of gasbag.
Rubber pneumatic bag bag by that the stronger plastic material of plasticity can be made again, rubber pneumatic bag bag 3 and discharging tunnel both sides and top
Bottom plate is combined closely by expansion of compressed gas elastomeric material.
When filter cloth and barricade are directly bonded, largely fill filter water in filling and can not timely and effectively discharge initial stage and fill
Body is filled out, causes too low stope filling efficiency, obturation length curing cycle, strength of filling mass and rule degree effectively to be protected
Card.To solve problem above, the hexagonal mesh of interlaced arrangement makes between air bag and filter cloth between filter cloth and barricade outer surface
Uniform gap is left, ensures that the filling water after filling filter-cloth filtering at initial stage is discharged rapidly and is discharged rapidly along hexagonal mesh, protected
Pack effectiveness and strength of filling mass and rule degree are demonstrate,proved.On the other hand, hexagonal netting lattice are laid in gasbag outer surface, to air bag
Bag serves support fixation, when pressure ventilation pipe is to insufficient pressure in it, does not cause gasbag to collapse rapidly, causes larger
Influence, so effective cushioning effect, it is therefore prevented that because insufficient pressure makes the danger that the rapid shrinkage band of air bag is come in gasbag.2 layers with
On hexagonal netting lattice be staggered, increase stress point at the center of hexagonal rope, make barrier wall structure more firm.
The operational procedure of the present invention is as follows:
1. the concrete wall base 1 of air bag bagging apparatus 3 and both sides wall are cleaned out, poured using C15 concrete mortars
4000mm（It is long）×100mm（It is high）The wall base basis, wall base width is span length, and dehydrating tube 5 is embedded in into concrete foundation 1
It is interior, and in the concrete mortar thick wall of tunnel two and top plate the injection 40mm contacted with air bag bagging apparatus 3, fixed dehydrating tube 5
And the concrete wall base 1 could carry out follow-up construction after 12h is conserved.
2. the first hexagonal netting lattice 9, the second hexagonal netting lattice 11, the priority of geotextiles 10 are wrapped in the outside of gasbag 3.
3. air bag bagging apparatus 3 is placed in above the concrete wall base 1, and fix hexagonal netting lattice and geotextiles.
4. pouring compressed gas into air bag bagging apparatus 3 by drilling drift connection roadway 7 pressure ventilation pipe 8, gasbag is treated
The shotmortar of device 3 and the wall of tunnel two, top plate, the concrete wall base is in close contact, and stops inflating and closing after reaching sealing stope
Close qi of chong channel ascending adversely valve 6.
5. after completing above-mentioned operation, the ground paste filling in stope to be filled has been exploited；Stope filling to be filled finishes 35
After it, the compressed gas in air bag bagging apparatus 3 is released by qi of chong channel ascending adversely valve 6, and air bag bagging apparatus 3 can be worn arteries and veins connection roadway by ore removal
The recycling of road 7.
The invention provides a kind of barricade device for barnyard afterwards consolidated fill.The present invention both ensure that filling stope
Seal, in turn ensure that the required intensity and rule degree of obturation, have dehydrating effect it is good, construction is simple, block pulp is tight, can
Suitable for any irregular, out-of-flatness drift section, the features such as device can be recycled, and cost is cheap.Eliminate routine
Filling counterfort is because intensity is small, cost is high, curing cycle is long, labor intensity is high and the shortcomings of construction technology complexity.
Claims (6)
1. a kind of barricade device for barnyard afterwards consolidated fill, it is characterised in that the barricade device includes barricade（3）, pressure
Airduct（8）, filter cloth（10）；The barricade（3）With pressure ventilation pipe（8）It is connected；Filter cloth（10）It is laid in barricade（3）Outer surface.
A kind of 2. barricade device for barnyard afterwards consolidated fill according to claim 1, it is characterised in that the gear
Wall（3）Bottom be provided with concrete foundation（1）, concrete foundation（1）Interior press is provided with dehydrating tube（5）.
A kind of 3. barricade device for barnyard afterwards consolidated fill according to claim 1, it is characterised in that the gear
Wall（3）With filter cloth（10）Between at least one layer of hexagonal netting lattice are set.
A kind of 4. barricade device for barnyard afterwards consolidated fill according to claim 2, it is characterised in that the gear
Wall（3）With filter cloth（10）Between first, second hexagonal netting lattice are set（9、11）, and first, second hexagonal netting lattice（9、11）
It is staggered.
5. the barricade device according to claim 3 for barnyard afterwards consolidated fill, it is characterised in that the filter cloth
（10）For geotextiles.
6. the barricade device according to claim 1 for barnyard afterwards consolidated fill, it is characterised in that the barricade
（3）For gasbag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714151.7A CN107448232A (en) | 2017-08-18 | 2017-08-18 | Retaining wall device for open-field subsequent cemented filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714151.7A CN107448232A (en) | 2017-08-18 | 2017-08-18 | Retaining wall device for open-field subsequent cemented filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107448232A true CN107448232A (en) | 2017-12-08 |
Family
ID=60491456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710714151.7A Pending CN107448232A (en) | 2017-08-18 | 2017-08-18 | Retaining wall device for open-field subsequent cemented filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107448232A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952804A (en) * | 2018-08-08 | 2018-12-07 | 长沙矿山研究院有限责任公司 | For blocking the tailing-filled barricade and construction method of dead zone mining tunnel to be filled |
| CN111502751A (en) * | 2020-05-29 | 2020-08-07 | 中蓝长化工程科技有限公司 | Air bag type retaining wall for underground cemented filling and construction method |
| CN112502772A (en) * | 2020-11-27 | 2021-03-16 | 安徽理工大学 | Goaf solid waste-ultrahigh water paste alternating filling method |
| CN112796823A (en) * | 2020-12-29 | 2021-05-14 | 南华大学 | Waste gas mine repair system |
| CN113742828A (en) * | 2021-09-03 | 2021-12-03 | 玉溪矿业有限公司 | Large-open-field subsequent non-cemented tailing filling closed retaining wall model construction method |
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|---|---|---|---|---|
| US3937025A (en) * | 1973-05-02 | 1976-02-10 | Alvarez Calderon Alberto | Inflatable envelope systems for use in excavations |
| JP2010037872A (en) * | 2008-08-07 | 2010-02-18 | Toyo Tire & Rubber Co Ltd | Method of filling underground space part |
| CN103696803A (en) * | 2013-12-06 | 2014-04-02 | 西北矿冶研究院 | Be used for mine underground tailings cemented filling barricade device |
| CN204283488U (en) * | 2014-11-13 | 2015-04-22 | 中国矿业大学 | A kind of constant-resistance allows presses gob side entry retaining filling air bag |
| CN106382118A (en) * | 2016-11-30 | 2017-02-08 | 长沙矿山研究院有限责任公司 | Separation-wall-free initiative top filling wall type filling mining method |
-
2017
- 2017-08-18 CN CN201710714151.7A patent/CN107448232A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3937025A (en) * | 1973-05-02 | 1976-02-10 | Alvarez Calderon Alberto | Inflatable envelope systems for use in excavations |
| JP2010037872A (en) * | 2008-08-07 | 2010-02-18 | Toyo Tire & Rubber Co Ltd | Method of filling underground space part |
| CN103696803A (en) * | 2013-12-06 | 2014-04-02 | 西北矿冶研究院 | Be used for mine underground tailings cemented filling barricade device |
| CN204283488U (en) * | 2014-11-13 | 2015-04-22 | 中国矿业大学 | A kind of constant-resistance allows presses gob side entry retaining filling air bag |
| CN106382118A (en) * | 2016-11-30 | 2017-02-08 | 长沙矿山研究院有限责任公司 | Separation-wall-free initiative top filling wall type filling mining method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952804A (en) * | 2018-08-08 | 2018-12-07 | 长沙矿山研究院有限责任公司 | For blocking the tailing-filled barricade and construction method of dead zone mining tunnel to be filled |
| CN108952804B (en) * | 2018-08-08 | 2023-08-18 | 长沙矿山研究院有限责任公司 | Tailing filling retaining wall for blocking mining roadway of goaf to be filled and construction method |
| CN111502751A (en) * | 2020-05-29 | 2020-08-07 | 中蓝长化工程科技有限公司 | Air bag type retaining wall for underground cemented filling and construction method |
| CN111502751B (en) * | 2020-05-29 | 2021-11-09 | 中蓝长化工程科技有限公司 | Air bag type retaining wall for underground cemented filling and construction method |
| CN112502772A (en) * | 2020-11-27 | 2021-03-16 | 安徽理工大学 | Goaf solid waste-ultrahigh water paste alternating filling method |
| CN112796823A (en) * | 2020-12-29 | 2021-05-14 | 南华大学 | Waste gas mine repair system |
| CN112796823B (en) * | 2020-12-29 | 2022-12-16 | 南华大学 | Waste gas mine repair system |
| CN113742828A (en) * | 2021-09-03 | 2021-12-03 | 玉溪矿业有限公司 | Large-open-field subsequent non-cemented tailing filling closed retaining wall model construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
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| RJ01 | Rejection of invention patent application after publication |