CN109973144A - Fill the both wings recovery method for replacing work compound with rotation - Google Patents
Fill the both wings recovery method for replacing work compound with rotation Download PDFInfo
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- CN109973144A CN109973144A CN201910271127.XA CN201910271127A CN109973144A CN 109973144 A CN109973144 A CN 109973144A CN 201910271127 A CN201910271127 A CN 201910271127A CN 109973144 A CN109973144 A CN 109973144A
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- China
- Prior art keywords
- hill
- face
- main entry
- working face
- rotation
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Classifications
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- 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
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Abstract
The present invention relates to field of coal mining, more particularly to realize that filling replaces the both wings recovery method of work compound with rotation.It goes up a hill in conjunction with pit mining or main entry protection coal pillar needs to carry out the restriction of back production mode after exploiting field upstriker or zone protrusive the last one working face mining, go up a hill or main entry double-vane mining conditions under, it is proposed that a wing adopts the perforation of no coal column using end and goes up a hill or main entry, bracket is moved by frame to same wing subsequent duty face, filling paragraph by paragraph is carried out immediately forms gob side entry retaining, another wing working face using no coal column perforation go up a hill or main entry after, rotation extracting is carried out immediately to go up a hill or main entry protection coal pillar, it pushes to adopt to stope upper end and stops adopting, it moves to same wing subsequent duty face, it realizes and repeats in both wings production zone, the alternately recovery method of work compound.This recovery method improve working face end adopt and go up a hill or main entry between due to staying protection coal pillar caused by rate of extraction problem, improve shaft production efficiency；Improve the definition mode of coal pillar recovery.
Description
Technical field
The present invention relates to field of coal mining, more particularly to filling to replace the both wings recovery method of work compound with rotation.
Background technique
Field with "nine squares" with partition type and is divided based on belt substantially according to condition of coal seam occurrence both at home and abroad at present, in exploiting field and zone
When arranging working face, going up a hill to be both needed to stay with main entry two sides sets protection coal pillar, and back production is carried out such as in exploiting field, generally requires using upper
Line exploitation, in section boundary, the last one working face extraction terminates to recycle protection coal pillar of going up a hill；Such as in zone into
Row back production generally uses zone protrusive, carries out main entry protection coal pillar after the last one working face extraction on field with "nine squares" boundary
Recycling.If difficult to realize to go up a hill or main entry protection coal pillar returns using common exploiting field downstriker or zone retrusive
It receives.
According to routine, upstriker or zone advance mining even with inner working face of going up a hill are exploiting the last one
After working face when coal pillar recovery, generally goes up a hill or the protection coal pillar of main entry two sides can not recycle, namely there are still certain coals
Charcoal loss.
Summary, the work of existing Pillar Recovery and exploiting field or with area working face to be connected limitation strong, only the last one
Working face mining, which finishes, just can be carried out Pillar Recovery work, and require to use upstriker or advance mining mode, not have general
All over property.In addition, working face and go up a hill or main entry between protection coal pillar be difficult to recycle, influence the mine rate of extraction.
Summary of the invention
In view of the above technical problems, it is an object of the present invention to realize that filling is opened with the both wings that rotation replaces work compound
Mining method, to solve the problems, such as that the prior art is limited to.
To achieve the above object, the invention adopts the following technical scheme:
Realize that filling replaces the both wings recovery method of work compound, including following procedure with rotation:
A, exploiting field or zone are being gone up a hill or the exploitation of the both wings of main entry.
B, going up a hill or main entry side exploitation first job face, after exploitation, working face directly with go up a hill or main entry
Perforation, perforation position are to stop adopting line, from stopping adopting line successively Xiang Tongyi subsequent duty face resettlement equipment, are carried out with frame is removed, right
The position of terminal mining line is filled paragraph by paragraph, forms gob side entry retaining.
C, in the back production of first job face, remove frame and formation go up a hill or main entry gob side entry retaining during, another wing is corresponding
Working face starts simultaneously at carry out back production, after working face mining, it is same using directly with go up a hill or main entry penetrates through, after perforation
Using working face lower end as the center of circle, real rotation is carried out to working face.
D, it is advanced downwardly after working face is rotated by 90 °, to going up a hill or main entry protection coal pillar recycles, is pushed into subsequent duty face
Stop to adopt at upper end, equipment is moved to same wing subsequent duty face.
E, the resettlement of first job face terminates, equipment can start back production after completing installation, perforation, removal of home before repeating
With stay lane work flow.
F, the corresponding working face of another wing completes installation from Pillar Recovery workflow automatization to same wing subsequent duty face, equipment
After continue back production, perforation, rotation and the Pillar Recovery operation before repeating.
Method according to the present invention, it is preferable that when suitable for exploiting field or with area working face both wings order mining,
In a wing without coal column perforation go up a hill or main entry after formed filling gob side entry retaining, another wing without coal column perforation go up a hill or main entry after work
Face rotation extracting is gone up a hill protection coal pillar, two working faces successively order mining.
Specifically, in step a, exploiting field or zone are being gone up a hill or the exploitation of the both wings of main entry, in same exploiting field or mining level
It can arrange two working faces.
In step b, go up a hill or main entry side exploitation first job face, after exploitation, working face directly with go up a hill
Or main entry perforation, perforation position are to stop adopting line, from stopping adopting line successively Xiang Tongyi subsequent duty face resettlement equipment, with remove frame into
Row, fills the position of terminal mining line paragraph by paragraph, forms gob side entry retaining.
In step c, in the back production of first job face, remove frame and formation go up a hill or main entry gob side entry retaining during, another wing phase
Corresponding working face starts simultaneously at carry out back production, after working face mining, it is same using directly with go up a hill or main entry penetrates through,
Using working face lower end as the center of circle after perforation, real rotation is carried out to working face.
In step d, working face advances downwardly after being rotated by 90 °, and to going up a hill or main entry protection coal pillar recycles, is pushed into connect
Stop adopting at working face upper end, equipment is moved to same wing subsequent duty face.
In step e, the resettlement of first job face terminates, equipment can start back production after completing installation, passing through before repeating
Lead to, move and stay lane work flow.
In step f, another corresponding working face of the wing is complete from Pillar Recovery workflow automatization to same wing subsequent duty face, equipment
At continuing back production after installation, perforation, rotation and the Pillar Recovery operation before repeating.
The both wings recovery method provided by the invention realized filling and replace work compound with rotation, has the advantage that
(1) it goes up a hill or protection coal pillar, mine high stoping rate is not present in main entry both wings.
(2) working face extraction terminates order mining terminates to rotate with subsequent duty face, another wing working face extraction below the wing
Protection coal pillar of going up a hill is exploited, concertedness is strong, and mine is high-efficient.
(3) improve recycling after current exploiting field upstriker or zone protrusive the last one working face extraction go up a hill or
The definition mode of main entry protection coal pillar can be applied to more common exploiting field downstriker and zone retrusive, and not opened by working face
Adopt the restriction of sequence.
Detailed description of the invention
Fig. 1 is that existing double-vane exploiting field or the last one working face end of zone adopt and be connected arrangement signal with Pillar Recovery working face
Figure；
Fig. 2 is that the realization filling of embodiment replaces the both wings recovery method technology schematic diagram of work compound with rotation.
Specific embodiment
A specific embodiment of the invention is described with reference to the drawings.
In the present embodiment, the first step, exploiting field or zone are being gone up a hill or the exploitation of the both wings of main entry, same exploiting field or production of water
Two working faces are arranged in flat.
Second step, go up a hill or main entry side exploitation first job face, after exploitation, working face directly with go up a hill or
Main entry perforation, perforation position are to stop adopting line, from stopping adopting line successively Xiang Tongyi subsequent duty face resettlement equipment, with remove frame into
Row, fills the position of terminal mining line paragraph by paragraph, forms gob side entry retaining.
Third step, in the back production of first job face, remove frame and formation go up a hill or main entry gob side entry retaining during, another wing is opposite
The working face answered starts simultaneously at carry out back production, after working face mining, it is same using directly with go up a hill or main entry penetrates through, pass through
Using working face lower end as the center of circle after logical, real rotation is carried out to working face.
4th step, working face advance downwardly after being rotated by 90 °, and to going up a hill or main entry protection coal pillar recycles, are pushed into connect
Stop adopting at working face upper end, equipment is moved to same wing subsequent duty face.
5th step, the resettlement of first job face terminates, equipment can start back production after completing installation, passing through before repeating
Lead to, move and stay lane work flow.
6th step, another corresponding working face of the wing are complete from Pillar Recovery workflow automatization to same wing subsequent duty face, equipment
At continuing back production after installation, perforation, rotation and the Pillar Recovery operation before repeating.
Claims (7)
1. filling the both wings recovery method for replacing work compound with rotation, which is characterized in that including following procedure:
A, exploiting field or zone are being gone up a hill or the exploitation of the both wings of main entry.
B, go up a hill or main entry side exploitation first job face, after exploitation, working face directly with go up a hill or main entry penetrate through,
Perforation position is to stop adopting line, from stopping adopting line successively Xiang Tongyi subsequent duty face resettlement equipment, is carried out with frame is removed, to stopping adopting line
Position is filled paragraph by paragraph, forms gob side entry retaining.
C, in the back production of first job face, remove frame and formation go up a hill or main entry gob side entry retaining during, the corresponding work of another wing
Face starts simultaneously at carry out back production, after working face mining, it is same using directly with go up a hill or main entry penetrates through, with work after perforation
Making face lower end is the center of circle, carries out real rotation to working face.
D, it is advanced downwardly after working face is rotated by 90 °, to going up a hill or main entry protection coal pillar recycles, is pushed into subsequent duty face upper end
Place stops adopting, and equipment is moved to same wing subsequent duty face.
E, the resettlement of first job face terminates, equipment can start back production after completing installation, and perforation before repeating is moved and stayed
Lane work flow.
F, the corresponding working face of another wing is completed to install subsequent from Pillar Recovery workflow automatization to same wing subsequent duty face, equipment
Continuous back production, perforation, rotation and Pillar Recovery operation before repeating.
2. the both wings recovery method that filling according to claim 1 replaces work compound with rotation, which is characterized in that described
Step a in, exploiting field or zone are being gone up a hill or the both wings of main entry arrangement stope is exploited.
3. the both wings recovery method that filling according to claim 1 replaces work compound with rotation, which is characterized in that described
Step b in, going up a hill or main entry side exploitation first job face, after exploitation, working face directly with go up a hill or main entry
Perforation, perforation position are to stop adopting line, from stopping adopting line successively Xiang Tongyi subsequent duty face resettlement equipment, are carried out with frame is removed, right
The position of terminal mining line is filled paragraph by paragraph, forms gob side entry retaining.
4. the both wings recovery method that filling according to claim 1 replaces work compound with rotation, which is characterized in that described
Step c in, in the back production of first job face, remove frame and formation go up a hill or main entry gob side entry retaining during, another wing is corresponding
Working face starts simultaneously at carry out back production, after working face mining, it is same using directly with go up a hill or main entry penetrates through, after perforation
Using working face lower end as the center of circle, real rotation is carried out to working face.
5. the both wings recovery method that filling according to claim 1 replaces work compound with rotation, which is characterized in that described
Step d in, working face advances downwardly after being rotated by 90 °, and to going up a hill or main entry protection coal pillar recycles, is pushed into subsequent duty face
Stop to adopt at upper end, equipment is moved to same wing subsequent duty face.
6. the both wings recovery method that filling according to claim 1 replaces work compound with rotation, which is characterized in that described
Step e in, the resettlement of first job face terminates, equipment can start back production after completing installation, perforation, removal of home before repeating
With stay lane work flow.
7. the both wings recovery method that filling according to claim 1 replaces work compound with rotation, which is characterized in that described
Step f in, another corresponding working face of the wing from Pillar Recovery workflow automatization to same wing subsequent duty face, equipment complete installation
After continue back production, perforation, rotation and the Pillar Recovery operation before repeating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271127.XA CN109973144B (en) | 2019-04-04 | 2019-04-04 | Two-wing mining method for filling and rotating alternative cooperative operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271127.XA CN109973144B (en) | 2019-04-04 | 2019-04-04 | Two-wing mining method for filling and rotating alternative cooperative operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973144A true CN109973144A (en) | 2019-07-05 |
| CN109973144B CN109973144B (en) | 2022-04-12 |
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| CN201910271127.XA Active CN109973144B (en) | 2019-04-04 | 2019-04-04 | Two-wing mining method for filling and rotating alternative cooperative operation |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1794196C (en) * | 1991-04-01 | 1993-02-07 | Игд Им.А.А.Скочинского | Machine for construction of filling mass |
| CN101936172A (en) * | 2010-08-06 | 2011-01-05 | 中国矿业大学 | Governance method of floor heave of mine roadway during mining |
| CN102168579A (en) * | 2011-04-15 | 2011-08-31 | 中南大学 | Rib-pillar-free continuous sublevel filling method for mining preparation in medium-thickness slope crushed ore body vein |
| CN103821558A (en) * | 2014-02-14 | 2014-05-28 | 安徽理工大学 | Coal mine gob filling mining system and gob-side entry retaining filling process |
-
2019
- 2019-04-04 CN CN201910271127.XA patent/CN109973144B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1794196C (en) * | 1991-04-01 | 1993-02-07 | Игд Им.А.А.Скочинского | Machine for construction of filling mass |
| CN101936172A (en) * | 2010-08-06 | 2011-01-05 | 中国矿业大学 | Governance method of floor heave of mine roadway during mining |
| CN102168579A (en) * | 2011-04-15 | 2011-08-31 | 中南大学 | Rib-pillar-free continuous sublevel filling method for mining preparation in medium-thickness slope crushed ore body vein |
| CN103821558A (en) * | 2014-02-14 | 2014-05-28 | 安徽理工大学 | Coal mine gob filling mining system and gob-side entry retaining filling process |
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| CN109973144B (en) | 2022-04-12 |
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