CN108661647A - A kind of mining methods for implementing to exploit filling in gently inclined orebody arteries and veins using ramp - Google Patents
A kind of mining methods for implementing to exploit filling in gently inclined orebody arteries and veins using ramp Download PDFInfo
- Publication number
- CN108661647A CN108661647A CN201810361054.9A CN201810361054A CN108661647A CN 108661647 A CN108661647 A CN 108661647A CN 201810361054 A CN201810361054 A CN 201810361054A CN 108661647 A CN108661647 A CN 108661647A
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- CN
- China
- Prior art keywords
- ramp
- arteries
- veins
- filling
- mining
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The present invention provides a kind of to implement to exploit the mining methods of filling in gently inclined orebody arteries and veins using ramp, includes the following steps：Stage casing main entry → arteries and veins outslope road → layered-liaison tunnel → reef drift → moves back and adopts → filling, the present invention implements the mining methods of exploitation filling in gently inclined orebody arteries and veins by reducing adjacent slopes road spacing to 100 meters using ramp, by each layered-liaison tunnel along orebody trend construction reef drift, S, each 50 meters of N layerings, meet the maximum distance filled in arteries and veins, is not promoted because filling operation restricts yield；Ramp is arranged in away from the country rock outside the minimum safe distance of slanting angle of ore body face, is arranged by Z-shaped, it is ensured that the safety of mining interlayer in arteries and veins is conducive to filling operation arrangement in arteries and veins；Interlayer section height is reduced, reduces the exposed area of mining barnyard, improves the safety coefficient of mining, increase mining stope, is conducive to organization of production arrangement, alleviation mining filling pressure is taken over conducive to Stope face.
Description
Technical field
The present invention relates to a kind of to implement to exploit the mining methods of filling in gently inclined orebody arteries and veins using ramp.
Background technology
Open that phosphorus non-coal mine deep orebody inclination angle is slower, it is larger to open up mining methods cost input outside traditional arteries and veins, arteries and veins
Outer developing engineering cost is higher, increases enterprise's production cost；The method of mining by the way of filling in traditional arteries and veins, safe pressure is big, filling operation
It arranges difficulty big, is unfavorable for organization of production arrangement, influence mining progress, restrict yield and promoted.
Invention content
It is filled in order to solve the above technical problems, implementing to exploit in gently inclined orebody arteries and veins the present invention provides a kind of utilization ramp
The mining methods filled out.
The present invention is achieved by the following technical programs.
A kind of mining methods for implementing to exploit filling in gently inclined orebody arteries and veins using ramp provided by the invention, including with
Lower step：
1. stage casing main entry of constructing；Mineral ore divides stage casing on vertical high direction, above and below the segmentation portion construction in stage casing in two
Section main entry；
2. verifying ore body：It verifies the inclination angle of ore body and the safe distance in channel in ore body country rock and ore body is layered；
3. ramp of constructing：It is constructed in the country rock for meeting safe distance ramp according to the inclination angle face of every layer of ore body；
4. connecting taxiway of constructing：Construction connecting taxiway successively gets in touch with each ramp, and by the ramp at both ends and stage casing main entry
Contact；
5. reef drift of constructing：Along service channel into mineral ore construction tunnel；
6. orebody mining：Along the pulse interior gallery end carries out back production to layered-liaison tunnel, after the completion of ore extraction, builds barricade by laying bricks or stones
Complete filling.
The step 1. in every layer of stage casing height be 20~25 meters.
The step 2. in every layer of ore body height be 5 meters.
5. middle reef drift is centered on service channel for the step, each 50 meters of the construction in left and right.
The step 3. arranged according to slanting angle of ore body face by Z-type by middle ramp.
The beneficial effects of the present invention are：The present invention is mainly suitable for the exploitation of gently inclined orebody, this method reduces arteries and veins
Outer developing quantities, and can solve the problems, such as that mining with stowing restricts production in arteries and veins；Implemented in gently inclined orebody arteries and veins using ramp
The mining methods of filling are exploited by reducing adjacent slopes road spacing to 100 meters, by each layered-liaison tunnel along orebody trend
Construction reef drift, each 50 meters of S, N layering, meets the maximum distance filled in arteries and veins, not because filling operation restricts yield promotion；Tiltedly
Ramp is arranged in away from the country rock outside the minimum safe distance of slanting angle of ore body face, is arranged by Z-shaped, it is ensured that mining interlayer in arteries and veins
Safety is conducive to filling operation arrangement in arteries and veins；Interlayer section height is reduced, reduces the exposed area of mining barnyard, improves the safety of mining
Coefficient increases mining stope, is conducive to organization of production arrangement, alleviates mining filling pressure, is taken over conducive to Stope face.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the vertical view of this valve；
In figure：The upper stage casing main entrys of 1-, stage casing main entry under 2-, the slopes 3- ramps A, 4- ramp B, 5- ramp C, 6-
Road D, 7- ramp E, 8- connecting taxiway A, 9- connecting taxiway B, 10- connecting taxiway C, 11- connecting taxiway D, 12- connecting taxiway E, 13- connecting taxiway
It is put down in F, 14- reef drift A, 15- reef drift B, 16- reef drift C, 17- reef drift D, 18- reef drift E, 19- arteries and veins
Lane F.
Specific implementation mode
Be described further below technical scheme of the present invention, but claimed range be not limited to it is described.
A kind of mining methods for implementing to exploit filling in gently inclined orebody arteries and veins using ramp as shown in Figures 1 to 3, including with
Lower step：
1. stage casing main entry of constructing；Mineral ore divides stage casing on vertical high direction, above and below the segmentation portion construction in stage casing in two
Section main entry；
2. verifying ore body：It verifies the inclination angle of ore body and the safe distance in channel in ore body country rock and ore body is layered；
3. ramp of constructing：It is constructed in the country rock for meeting safe distance ramp according to the inclination angle face of every layer of ore body；
4. connecting taxiway of constructing：Construction connecting taxiway successively gets in touch with each ramp, and by the ramp at both ends and stage casing main entry
Contact；
5. reef drift of constructing：Along service channel into mineral ore construction tunnel；
6. orebody mining：Along the pulse interior gallery end carries out back production to layered-liaison tunnel, after the completion of ore extraction, builds barricade by laying bricks or stones
Complete filling.
The step 1. in every layer of stage casing height be 20~25 meters.
The step 2. in every layer of ore body height be 5 meters.
5. middle reef drift is centered on service channel for the step, each 50 meters of the construction in left and right.
The step 3. arranged according to slanting angle of ore body face by Z-type by middle ramp.
The present invention has the following advantages in implementation process：
1) reduce adjacent slopes road spacing：100 meters of adjacent slopes road spacing penetrates through stage casing main entry A1 and stage casing main entry B2,
Transport and ventilation needs can be met, venting practice ventilating shaft input is reduced, reduce production cost；
2) by each layered-liaison tunnel along orebody trend construction reef drift, each 50 meters of S, N layering meets in arteries and veins and fills
The maximum distance filled out is not promoted because filling operation restricts yield；
3) ramp is arranged in away from the country rock outside the minimum safe distance of slanting angle of ore body face, is arranged by Z fonts, it is ensured that arteries and veins
The safety of interior mining interlayer, is conducive to filling operation arrangement in arteries and veins；
4) it is high to reduce layering interlayer section, reduces the exposed area of mining barnyard, improves the safety coefficient of mining, increase mining
Operation stope is conducive to organization of production arrangement, alleviates mining filling pressure, is taken over conducive to Stope face.
5) compared with conventional mining method, each panel can reduce outer 1300 meters of the development work of arteries and veins (by 5 layered methods),
Each mine can be reduced (by 8 extent calculations) opens up 10400 meters outside arteries and veins.
Embodiment：Phosphorus non-coal mine deep is being opened, the slanting angle of ore body is slow, presses 18 meters of interval in the construction of the country rock of ore body first
Construction stage casing main entry, by constructing, stage casing main entry verifies the inclination angle of ore body and the minimum safe distance in tunnel, the safety in country rock
Surface construction ramp 3,4,5,6,7 is tilted along ore body by adjacent 100 meters of spacing in distance range, wherein ramp A3 passes through construction
Horizontal connecting taxiway A8 is connect with stage casing main entry A1, and ramp B4 is connect by the connecting taxiway B9 of construction level with ramp A3,
Ramp C5 is connect by the connecting taxiway C10 that constructs with ramp B4, and ramp D6 passes through the connecting taxiway D11 and ramp C5 that constructs
Connection, ramp E7 are connect by the connecting taxiway E12 that constructs with ramp D6, and ramp E73 is by constructing connecting taxiway F13 in
Section main entry B2 connections, above-mentioned connecting taxiway stretch into ore body, and mine is given up by connecting taxiway and ramp and is transported；Then it is getting in touch with
One end both sides construction each length of reef drift of road A8, connecting taxiway B9, connecting taxiway D10, connecting taxiway E11, connecting taxiway F12 in ore body
50 meters；Back production is carried out from the both ends of reef drift to service channel in recovery process, after the completion of mining, builds barricade completion by laying bricks or stones
Filling.
Claims (5)
1. a kind of mining methods for being implemented to exploit filling in gently inclined orebody arteries and veins using ramp, are included the following steps：
1. stage casing main entry of constructing；Mineral ore divides stage casing on vertical high direction, and two stage casings are big up and down for the segmentation portion construction in stage casing
Lane；
2. verifying ore body：It verifies the inclination angle of ore body and the safe distance in channel in ore body country rock and ore body is layered；
3. ramp of constructing：It is constructed in the country rock for meeting safe distance ramp according to the inclination angle face of every layer of ore body；
4. connecting taxiway of constructing：Construction connecting taxiway successively gets in touch with each ramp, and the ramp at both ends and stage casing main entry are got in touch with；
5. reef drift of constructing：Along service channel into mineral ore construction tunnel；
6. orebody mining：Along the pulse interior gallery end carries out back production to layered-liaison tunnel, after the completion of ore extraction, builds barricade completion by laying bricks or stones
Filling.
2. implementing the mining methods of exploitation filling in gently inclined orebody arteries and veins, feature using ramp as described in claim 1
It is：The step 1. in every layer of stage casing height be 20~25 meters.
3. implementing the mining methods of exploitation filling in gently inclined orebody arteries and veins, feature using ramp as described in claim 1
It is：The step 2. in every layer of ore body height be 5 meters.
4. implementing the mining methods of exploitation filling in gently inclined orebody arteries and veins, feature using ramp as described in claim 1
It is：5. middle reef drift is centered on service channel for the step, each 50 meters of the construction in left and right.
5. implementing the mining methods of exploitation filling in gently inclined orebody arteries and veins, feature using ramp as described in claim 1
It is：The step 3. arranged according to slanting angle of ore body face by Z-type by middle ramp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361054.9A CN108661647A (en) | 2018-04-20 | 2018-04-20 | A kind of mining methods for implementing to exploit filling in gently inclined orebody arteries and veins using ramp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361054.9A CN108661647A (en) | 2018-04-20 | 2018-04-20 | A kind of mining methods for implementing to exploit filling in gently inclined orebody arteries and veins using ramp |
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| Publication Number | Publication Date |
|---|---|
| CN108661647A true CN108661647A (en) | 2018-10-16 |
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|---|---|---|---|
| CN201810361054.9A Pending CN108661647A (en) | 2018-04-20 | 2018-04-20 | A kind of mining methods for implementing to exploit filling in gently inclined orebody arteries and veins using ramp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196538A (en) * | 2020-11-19 | 2021-01-08 | 长沙矿山研究院有限责任公司 | Inclined upward mountain combined downward access cemented filling mining method |
| CN114033482A (en) * | 2021-09-10 | 2022-02-11 | 滕州郭庄矿业有限责任公司锦丘煤矿 | Ventilation method based on large-step-distance filling of coal face |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU998758A2 (en) * | 1980-04-10 | 1983-02-23 | Предприятие П/Я Г-4938 | Method of working ore deposits |
| CN104060991A (en) * | 2014-06-26 | 2014-09-24 | 中南大学 | Upward cut-and-fill mining method for in-vein slope ramp of gentle dip thin vein |
| CN105587318A (en) * | 2016-01-22 | 2016-05-18 | 长沙有色冶金设计研究院有限公司 | Filling mining method for continuous backstoping of gently inclined parallel medium thick ore body group |
-
2018
- 2018-04-20 CN CN201810361054.9A patent/CN108661647A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU998758A2 (en) * | 1980-04-10 | 1983-02-23 | Предприятие П/Я Г-4938 | Method of working ore deposits |
| CN104060991A (en) * | 2014-06-26 | 2014-09-24 | 中南大学 | Upward cut-and-fill mining method for in-vein slope ramp of gentle dip thin vein |
| CN105587318A (en) * | 2016-01-22 | 2016-05-18 | 长沙有色冶金设计研究院有限公司 | Filling mining method for continuous backstoping of gently inclined parallel medium thick ore body group |
Non-Patent Citations (1)
| Title |
|---|
| 吴铁军等: "无轨开采技术在某铀矿山的应用", 《有色金属》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196538A (en) * | 2020-11-19 | 2021-01-08 | 长沙矿山研究院有限责任公司 | Inclined upward mountain combined downward access cemented filling mining method |
| CN112196538B (en) * | 2020-11-19 | 2022-02-01 | 长沙矿山研究院有限责任公司 | Inclined upward mountain combined downward access cemented filling mining method |
| CN114033482A (en) * | 2021-09-10 | 2022-02-11 | 滕州郭庄矿业有限责任公司锦丘煤矿 | Ventilation method based on large-step-distance filling of coal face |
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Application publication date: 20181016 |