CN103953344B - To route layering cemented filling method under one - Google Patents
To route layering cemented filling method under one Download PDFInfo
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- CN103953344B CN103953344B CN201410179597.0A CN201410179597A CN103953344B CN 103953344 B CN103953344 B CN 103953344B CN 201410179597 A CN201410179597 A CN 201410179597A CN 103953344 B CN103953344 B CN 103953344B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 210000001367 artery Anatomy 0.000 claims description 52
- 210000003462 vein Anatomy 0.000 claims description 52
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 239000004576 sand Substances 0.000 claims description 7
- 241000209094 Oryza Species 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 238000005065 mining Methods 0.000 abstract description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010790 dilution Methods 0.000 abstract description 3
- 239000012895 dilution Substances 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract description 2
- 231100000572 poisoning Toxicity 0.000 abstract description 2
- 230000000607 poisoning effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
To route layering cemented filling method under one, belong to layering cemented filling mining method and technology field. the invention provides is that one does not dig filling road and filling The Small Well, reduces or avoids the generation of a large amount of rubble and raising to adopt the lower to route layering cemented filling method of the packed height of empty stope route.These mining methods do not tunnel filling The Small Well and filling road, eliminate because driving filling The Small Well and filling road produce barren rock, reduce the dilution of ore, prevent during pick and the accident of blasting fume poisoning and the phenomenon of the wet disease disease that is easy to get occur, and in stope route, do not set up filling pipe, avoid work high above the ground, save filling pipe; Ensure that stope route can connect top by whole fill simultaneously, improve the safety of Stope roof.
Description
Technical field
The present invention relates to layering cemented filling mining method and technology field, particularly under one to route layering cemented filling method.
Background technology
The mining methods that the first ore deposit of current dragon adopts are hexagon height route Desending slicing cemented filling method, and filling adopts fine sand pipeline self conveying filling.Stope is common scraper hexagonal systems, adopts YT-28 type hammer drill rock drilling, the sub-ore removal of scraper.
As Figure 1-3, stope route 4 is that vertical demixing road double-vane is arranged, long 24 meters, section configuration is hexagon, top bottom width 2.6 meters, waist is wide 5.4 meters, high 4 meters, stope route 4 layout feature is adjacent route staggered half storey in vertical height, namely 2.0 meters, route adopts one every one, every back production one deck falling head 2.0 meters.Common scraper hexagon stope route 4 is that vertical orebody trend arranges nugget, and long 50 meters of nugget, width is the horizontal breadth of ore body, about 10-60 meters.Level interval is 60 meters, in nugget, capwise arranges layering road 7, layering road 7 is generally arranged in the exploration line position of vertical orebody trend, direction is along orebody trend, section is 2.0 meters × 2.0 meters, and the upper lower burrs in position, layering road 7 arranges ore pass 8 and ventilating shaft 9, is communicated with the main filling road 10 of arteries and veins of wearing in upper and lower stage casing, vibration ore dumping machine ore removal is installed in ore pass 8 bottom, and mine car pulls away by wearing in arteries and veins haul road 12.Ore pass 8 and ventilating shaft 9 are along with turning layer, and top is reserved stope pedestrian well 5 and doubled as material installation well.Arrange filling road 2 at nugget two ends, make filling road 2 and upper stage casing wear the main filling road 10 of arteries and veins and be communicated with.Every 15 meters of filling road 2 declines once, is communicated with, hangs PE plastic pipe, be suspended on the top board of stope route 4 in filling The Small Well 3 by filling The Small Well 3 with the stope route 4 adopting sky, adopts the mode of fine sand pipeline self to carry out filling to adopting empty stope route 4.
By stope pedestrian well 5, scraper is carried in equipment chamber 6 before filling.
After stope mining terminates, empty stope route 4 end digs filling The Small Well 3 and wear the main filling road 10 of arteries and veins and be communicated with adopting, but the rubble of upper pick filling The Small Well 3 is difficult to separate, and is directly mixed in the ore of back production, causes grade of ore dilution.During filling simultaneously, personnel will hang filling pipe in advance in filling The Small Well 3, and because filling The Small Well 3 environment is relatively more severe, upper retrofilling The Small Well 3 is abnormally dangerous.Stope operating personnel in order to upper pick filling The Small Well 3 easy, the stringcourse that during general filling, mortar presses through stope route 4 just stops filling, because filling does not connect top, causes lithostatic stress to concentrate on route two sides, is easy to that stope route 4 obturation two sides occur and collapses.
Summary of the invention
The present invention sends out technical problem to be solved and is provides a kind of filling The Small Well and filling road do not dug to reduce or avoid the generation of a large amount of rubble and raising to adopt sky stope admission passage filling and connect the lower to route layering cemented filling method of top rate for shortcoming of the prior art.
Following technical scheme is adopted for solving technical problem of the present invention:
To route layering cemented filling method under one, stope route is that vertical demixing road double-vane is arranged, section configuration is hexagon, stope route layout feature is adjacent route staggered half storey in vertical height, stope route adopts one every one, every back production one deck falling head is the half of stope route height, be respectively equipped with one at the vertical ore body both wings of stope and wear arteries and veins route, after layers apart during back production, first back production is just to the stope route of ore pass, pick layering road before the while of during stope drift stoping also, the height of a described stope route higher than the layering level of adopting of wearing arteries and veins route, stope drift stoping terminate backward upper with wear arteries and veins route and hole-through, then start to hang all stope routes, wear arteries and veins route in every layering, be provided with 1-2 bar filling pipeline well, described filling pipeline well and upper stage casing are worn the main stowboard of arteries and veins and are communicated with, fine sand pipeline is adopted to reserve conveying filling for one's own use, filling pipe is installed along filling pipeline well, filling pipe top and main filling pipe UNICOM of wearing in arteries and veins filling road, filling pipe bottom is fixed on filling pipeline down-hole mouth, arteries and veins route and stope route are worn in filling pipe filling, wear arteries and veins route be all full of until adopt empty stope route and fill out.
The described base plate wearing arteries and veins route is the top board of stope route, and the height wearing arteries and veins route is the half of stope route height.
Described to wear arteries and veins route flat for low dip route, and the gradient is 3 °-5 °.
The invention provides and a kind ofly do not dig filling road and filling The Small Well, reduce or avoid the generation of a large amount of rubble and raising to adopt the lower to route layering cemented filling method of the packed height of empty stope route.These mining methods do not tunnel filling The Small Well and filling road, eliminate because driving filling The Small Well and filling road produce barren rock, reduce the dilution of ore, prevent during pick and the accident of blasting fume poisoning and the phenomenon of the wet disease disease that is easy to get occur, and in stope route, do not set up filling pipe, avoid work high above the ground, save filling pipe; Ensure that stope route can connect top by whole fill simultaneously, improve the safety of Stope roof.
Accompanying drawing explanation
Fig. 1 is prior art mining methods structural representations;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is structural representation of the present invention;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the left view of Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As Figure 4-Figure 6, to route layering cemented filling method under one, stope route 4 is that vertical demixing road double-vane is arranged, long 21m, section configuration is hexagon, top bottom width 2.6m, the wide 5.4m of waist, high 4m, stope route 4 layout feature is adjacent stope route 4 staggered half storey in vertical height, i.e. 2.0m, stope route 4 adopts one every one, every back production one deck falling head 2.0m.Be respectively equipped with one at the vertical ore body both wings of stope and wear arteries and veins route 11, wearing arteries and veins route 11 is highly 2-3 rice, and width is 3-5 rice.After layers apart during back production, first back production just to the stope route 4 of ore pass 8, and simultaneously before pick layering road 7.Stope route 4 back production terminate backward upper with wear arteries and veins route 11 and dig, start to hang all stope routes 4, and pay in advance or choose filling pipeline well 1 wearing in arteries and veins route 11.Wear in arteries and veins route 11 and pay filling pipeline well 1 in advance and wear arteries and veins main filling 10 tunnel UNICOM with upper stage casing.Fine sand pipeline is adopted to reserve conveying filling for one's own use, filling pipe is installed along filling pipeline well 1, top and main filling pipe UNICOM of wearing in arteries and veins filling road 10, bottom is fixed on filling pipeline well 1 end opening, arteries and veins route 11 and stope route 4 are worn in filling, wear arteries and veins route 11 be all full of until adopt empty stope route 4 and fill out.
When adopting of the present invention, first use the mining methods in background technology at the horizontal first layer of back production, after stope route 4 back production terminates, all beat in stope route 4 route end, carry out level land hanging, pre-buriedly draw ore deposit wire rope, carry out the preparation in early stage, pay in advance or choose filling pipeline well 1 wearing in arteries and veins route 11 before filling, being formed after sand off and wear arteries and veins route 11 coagulation concrete vacation top.When the second layering layers apart, first ore drawing, carries out brokenly graywall to around ore pass 8 after drop shaft transfers 2-3 rice, tunnels layering road 7 after ore drawing, after layering road 7 driving terminates, and back production stope route 4.When the second layering, the 3rd slicing, stope route 4 shortens 4 meters, is formed and wear arteries and veins route 11 after sand off.Just back production can wear arteries and veins route 11 in the 4th layering, the filling The Small Well 3 of former stope route 4 need move outside direction, layering road 7 when the second layering, guarantees the filling not affecting second and third layering stope.After wearing arteries and veins route 11 formation, the height that every slicing wears arteries and veins route 11 is 2 ~ 3 meters, and the base plate wearing arteries and veins route 11 is higher than stope route 4 base plate 4 ~ 5 meters.The base plate wearing arteries and veins route 11 is the top board of stope route 4, and the height wearing arteries and veins route 11 is the half of stope route 4 height.
The present invention is Problems existing and settling mode in implementation process: (1) adjacent stope back production discrepancy in elevation is close, can share one and wear arteries and veins route 11, coordinate and adopt the relation of filling when the adjacent stope discrepancy in elevation is close, wears arteries and veins route 11 and finally carries out filling.When wearing 11 back production of arteries and veins route, both sides are all obturations, also safer.(2), when the adjacent stope back production discrepancy in elevation is larger, arranges respectively and wear arteries and veins route 11, high-order stope wear arteries and veins route side time obturation.(3), when ore body changes greatly, can only design in ore body end because wearing arteries and veins route 11, when ore body changes greatly, needing carrying out step by step.Determine whether complete extraction, to wearing arteries and veins route 11 position still to adjacent route driving filling The Small Well 3, carries out filling when running into and becoming rubble after drift stoping according to actual conditions.
Claims (4)
1. under one kind to route layering cemented filling method, stope route is that vertical demixing road double-vane is arranged, section configuration is hexagon, stope route layout feature is adjacent route staggered half storey in vertical height, stope route adopts one every one, every back production one deck falling head is the half of stope route height, it is characterized in that: be respectively equipped with one at the vertical ore body both wings of stope and wear arteries and veins route (11), after layers apart during back production, first back production is just to the stope route (4) of ore pass (8), pick layering road (7) before the while of during stope route (4) back production also, the described height wearing arteries and veins route (11) stope route (4) higher than the layering level of adopting, stope route (4) back production terminate backward upper with wear arteries and veins route (11) and hole-through, then start to hang all stope routes (4), wear arteries and veins route (11) in every layering, be provided with 1-2 bar filling pipeline well (1), described filling pipeline well (1) and upper stage casing are worn the main stowboard of arteries and veins (10) and are communicated with, adopt fine sand pipeline from slipping conveying filling, filling pipe is installed along filling pipeline well (1), filling pipe top and the filling pipe UNICOM of wearing in the main stowboard of arteries and veins (10), filling pipe bottom is fixed on filling pipeline well (1) end opening, arteries and veins route (11) and stope route (4) are worn in filling pipe filling, all be full of until adopt empty stope route (4) and wear arteries and veins route (11).
2. under one according to claim 1 to route layering cemented filling method, it is characterized in that: described in wear arteries and veins route (11) base plate be the top board of stope route (4), the height wearing arteries and veins route (11) is the half of stope route (4) height.
3. under one according to claim 1 and 2 to route layering cemented filling method, it is characterized in that: described in wear arteries and veins route (11) flat for low dip route, the gradient is 3 °-5 °.
4. under one according to claim 3 to route layering cemented filling method, it is characterized in that: described in wear arteries and veins route (11) height be 2-3 rice, width is 3-5 rice.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410179597.0A CN103953344B (en) | 2014-04-30 | 2014-04-30 | To route layering cemented filling method under one |
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| CN201410179597.0A CN103953344B (en) | 2014-04-30 | 2014-04-30 | To route layering cemented filling method under one |
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| CN103953344B true CN103953344B (en) | 2016-03-09 |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265298B (en) * | 2014-08-06 | 2016-08-17 | 山东淄博傅山企业集团有限公司 | Lower to admission passage filling mining methods |
| CN105909247A (en) * | 2016-04-26 | 2016-08-31 | 西南科技大学 | Non-pillar sublevel mining cemented filling mining method |
| CN106014410A (en) * | 2016-06-21 | 2016-10-12 | 中南大学 | Filling mining method for downward access part |
| CN106523014A (en) * | 2016-11-28 | 2017-03-22 | 金诚信矿业管理股份有限公司 | Ventilation system for underhand-cutting-and-filling-method high-temperature stope and method |
| CN107311582B (en) * | 2017-06-19 | 2020-01-17 | 金川集团股份有限公司 | Low-cost early-strength cementing material proportioning decision method |
| CN107829741B (en) * | 2017-11-27 | 2019-07-05 | 西北矿冶研究院 | Mining method of gently inclined thin ore body |
| CN108952803A (en) * | 2018-05-31 | 2018-12-07 | 西北矿冶研究院 | Downward filling mining method suitable for mining broken ore body |
| CN109577979B (en) * | 2018-12-10 | 2020-11-10 | 金川集团股份有限公司 | High-ground-stress large ore body downward segmented filling mining method |
| CN109798116B (en) * | 2019-04-04 | 2022-04-01 | 中国矿业大学(北京) | Method for realizing complete coal pillar-free mining area or belt area of double-wing arrangement working face |
| CN111101946B (en) * | 2020-02-12 | 2021-07-13 | 北京矿冶科技集团有限公司 | Descending open stoping subsequent filling mining method |
| CN111472835B (en) * | 2020-04-30 | 2021-08-24 | 南京银茂铅锌矿业有限公司 | Comprehensive filling and roof connecting method for stoping access |
| CN112177612B (en) * | 2020-11-10 | 2021-08-10 | 长沙矿山研究院有限责任公司 | Downward high-layering cemented filling mining method |
| CN113187545A (en) * | 2021-05-28 | 2021-07-30 | 金川镍钴研究设计院有限责任公司 | Downward layered and up-down staggered approach filling mining method |
| CN115163070B (en) * | 2022-06-14 | 2024-03-12 | 山东黄金矿业(莱州)有限公司三山岛金矿 | Downward mining method suitable for steep thin ore body |
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2014
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|---|---|---|---|---|
| US4412760A (en) * | 1980-02-13 | 1983-11-01 | Henri Vidal | Method for producing a structure having cohesion by means of a material comprising non-coherent solid particles |
| CN101139930A (en) * | 2007-10-25 | 2008-03-12 | 金川集团有限公司 | High-route to lower route method for lowering top board beforehand |
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| Title |
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Effective date of registration: 20240205 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
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