CN103603674B - The method that mine laneway is communicated with ground - Google Patents
The method that mine laneway is communicated with ground Download PDFInfo
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- CN103603674B CN103603674B CN201310629766.1A CN201310629766A CN103603674B CN 103603674 B CN103603674 B CN 103603674B CN 201310629766 A CN201310629766 A CN 201310629766A CN 103603674 B CN103603674 B CN 103603674B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005553 drilling Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a kind of method that mine laneway is communicated with ground, comprising: on the sidewall of mine laneway, be drilled with horizontal well in the horizontal direction; Determine the position of one end away from mine laneway of horizontal well; Determine that the ground straight well corresponding with position is drilled with a little; Be drilled with one be communicated with straight well be drilled with a little with the straight well of one end of horizontal well.The present invention is first drilled with a horizontal well be communicated with mine laneway, then is drilled with the straight well that is communicated with ground and horizontal well, reduces the difficulty being communicated with mine laneway and ground, reduces the cost of the work of creeping into, and improve the efficiency of drilling well connection work.
Description
Technical field
The present invention relates to mine field, more specifically, relate to a kind of method that mine laneway is communicated with ground.
Background technology
At present, mine laneway and the connection method on ground are first be drilled with straight well to be drilled with the horizontal well being communicated with straight well and mine laneway with again, there is many defects in this method, as: 1) because orientation is communicated with horizontal well and mine laneway needs to carry out a large amount of directional drillings, so the cost of whole connection engineering is higher; 2) when directional drilling horizontal well, the Drilling Precision of horizontal well is restive; 3) creep into because needs carry out multiple bearing to horizontal well, so staff needs accurately to control mud, and difficulty is larger.
Summary of the invention
The present invention aims to provide a kind of method that mine laneway is communicated with ground, is difficult to the problem be communicated with ground with the mine laneway solving prior art.
For solving the problems of the technologies described above, the invention provides a kind of method that mine laneway is communicated with ground, comprising: on the sidewall of mine laneway, be drilled with horizontal well in the horizontal direction; Determine the position of one end away from mine laneway of horizontal well; Determine that the ground straight well corresponding with position is drilled with a little; Be drilled with one be communicated with straight well be drilled with a little with the straight well of one end of horizontal well.
Further, after being drilled with horizontal well in the horizontal direction on the sidewall of mine laneway, the method that mine laneway is communicated with ground also comprises: form a cavity in one end of horizontal well, and selectes a connectivity points in cavity, then determines that the ground straight well corresponding with connectivity points is drilled with a little.
Further, after being drilled with horizontal well, the method that mine laneway is communicated with ground also comprises: enter pillar under in the net horizontal section of horizontal well.
Further, the diameter of cavity is greater than 500mm.
Further, the length of cavity is greater than 5000mm.
Further, the selected connectivity points at least 2000mm place of the net horizontal section of the distance horizontal well of cavity.
Further, after forming cavity, the method that mine laneway is communicated with ground also comprises: in cavity, divide into measuring apparatus, and determines the space coordinates of connectivity points, and is drilled with a little according to the coordinate information determination straight well of connectivity points.
Further, in the process being drilled with straight well, what be drilled with the drill bit of straight well according to the position correction of the relative connectivity points of drill bit is drilled with direction.
The present invention is first drilled with a horizontal well be communicated with mine laneway, then is drilled with the straight well that is communicated with ground and horizontal well, reduces the difficulty being communicated with mine laneway and ground, reduces the cost of the work of creeping into, and improve the efficiency of drilling well connection work.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the connectivity structure figure on mine laneway in the present invention and ground.
Reference numeral in figure: 10, mine laneway; 20, horizontal well; 21, cavity; 22, net horizontal section; 30, straight well; 31, straight well is drilled with a little; 40, ground; 50, pillar.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The invention provides a kind of method that mine laneway is communicated with ground, please refer to Fig. 1, the method that this mine laneway is communicated with ground comprises: on the sidewall of mine laneway 10, be drilled with horizontal well 20 in the horizontal direction; Determine the position of one end away from mine laneway 10 of horizontal well 20; The straight well corresponding with position determining on ground 40 is drilled with a little 31; Be drilled with one to be communicated with straight well and to be drilled with a little 31 and the straight well 30 of one end of horizontal well 20.
The present invention is first drilled with a horizontal well 20 be communicated with mine laneway 10, be drilled with the straight well that is communicated with ground 40 and horizontal well 20 again, reduce and be communicated with mine laneway 10 and the difficulty on ground 40, reduce the cost of the work of creeping into, and improve the efficiency of drilling well connection work.
Preferably, after being drilled with horizontal well 20 in the horizontal direction on the sidewall of mine laneway 10, the method that mine laneway is communicated with ground also comprises: form a cavity 21 in one end of horizontal well 20, and in cavity 21 a selected connectivity points, then the straight well corresponding with connectivity points determining on ground 40 is drilled with a little 31.Preferably, cavity 21 is formed with reamer.Like this, the difficulty being communicated with straight well 30 and horizontal well 20 can be reduced.
Preferably, after being drilled with horizontal well 20, the method that mine laneway is communicated with ground also comprises: enter pillar 50 under in the net horizontal section 22 of horizontal well 20.Like this, can prevent the net horizontal section 22 of horizontal well 20 from subsiding.
Preferably, the diameter of cavity 21 is greater than 500mm.
Preferably, the length of cavity 21 is greater than 5000mm.
Preferably, the selected connectivity points at least 2000mm place of the net horizontal section 22 of the distance horizontal well 20 of cavity 21.Preferably, the selected connectivity points at all at least 2000mm place of two sidewalls of the distance cavity 21 of cavity 21.Like this, the reliability that straight well 30 is communicated with horizontal well 20 can be improved.
Preferably, formed after cavity 21, the method that mine laneway is communicated with ground also comprises: in cavity 21, divide into measuring apparatus, and determines the space coordinates of connectivity points, and is drilled with a little 31 according to the coordinate information determination straight well of connectivity points.
Preferably, in the process being drilled with straight well 30, what be drilled with the drill bit of straight well 30 according to the position correction of the relative connectivity points of drill bit is drilled with direction.Like this, the precision that straight well 30 is communicated with horizontal well 20 can be improved.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the method that is communicated with ground of mine laneway, is characterized in that, comprising:
Horizontal well (20) is drilled with in the horizontal direction on the sidewall of described mine laneway (10);
Determine the position of one end away from described mine laneway (10) of described horizontal well (20);
Determine that the straight well corresponding with described position on ground (40) is drilled with point (31);
Be drilled with one and be communicated with the straight well (30) that described straight well is drilled with described one end of point (31) and described horizontal well (20);
Wherein, be drilled with described horizontal well (20) in the horizontal direction on the sidewall of described mine laneway (10) after, the method that described mine laneway is communicated with ground also comprises: form a cavity (21) in described one end of described horizontal well (20), and select a connectivity points in described cavity (21), then determine that the described straight well corresponding with described connectivity points on described ground (40) is drilled with point (31); The selected described connectivity points at least 2000mm place of the net horizontal section (22) of horizontal well (20) described in the distance in described cavity (21).
2. the method that is communicated with ground of mine laneway according to claim 1, it is characterized in that, after being drilled with described horizontal well (20), the method that described mine laneway is communicated with ground also comprises: enter pillar (50) under in the net horizontal section (22) of described horizontal well (20).
3. the method that is communicated with ground of mine laneway according to claim 1, it is characterized in that, the diameter of described cavity (21) is greater than 500mm.
4. the method that is communicated with ground of mine laneway according to claim 1, it is characterized in that, the length of described cavity (21) is greater than 5000mm.
5. the method that is communicated with ground of mine laneway according to claim 1, it is characterized in that, after forming described cavity (21), the method that described mine laneway is communicated with ground also comprises: in described cavity (21), divide into measuring apparatus, and determine the space coordinates of described connectivity points, and determine that described straight well is drilled with point (31) according to the coordinate information of described connectivity points.
6. the method that is communicated with ground of mine laneway according to claim 1, it is characterized in that, in the process being drilled with described straight well (30), what be drilled with the drill bit of described straight well (30) according to the position correction of the relatively described connectivity points of drill bit is drilled with direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310629766.1A CN103603674B (en) | 2013-11-29 | 2013-11-29 | The method that mine laneway is communicated with ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310629766.1A CN103603674B (en) | 2013-11-29 | 2013-11-29 | The method that mine laneway is communicated with ground |
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| Publication Number | Publication Date |
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| CN103603674A CN103603674A (en) | 2014-02-26 |
| CN103603674B true CN103603674B (en) | 2016-03-30 |
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| CN201310629766.1A Active CN103603674B (en) | 2013-11-29 | 2013-11-29 | The method that mine laneway is communicated with ground |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989366A (en) * | 2015-08-03 | 2015-10-21 | 中国神华能源股份有限公司 | Coal mine well and construction method thereof |
| CN106677746A (en) * | 2017-01-05 | 2017-05-17 | 中国神华能源股份有限公司 | Method for coal bed gas exploitation of full working face through down-hole system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201835860U (en) * | 2010-06-11 | 2011-05-18 | 中铁二院工程集团有限责任公司 | Fixed-point rescue station of railway tunnel |
| CN102392678A (en) * | 2011-10-21 | 2012-03-28 | 河南煤业化工集团研究院有限责任公司 | Gas drainage method combining surface and underground fracturing and permeability improvement |
| CN103216234A (en) * | 2013-04-23 | 2013-07-24 | 中国地质科学院勘探技术研究所 | Horizontal branch multi-well-group butted well and construction method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3024065B2 (en) * | 1996-03-04 | 2000-03-21 | 株式会社佐藤企業 | Shaft excavation method |
| CN101936142B (en) * | 2010-08-05 | 2012-11-28 | 北京奥瑞安能源技术开发有限公司 | Aerated underbalanced drilling method for coal-bed gas |
| CN102400664B (en) * | 2011-09-03 | 2012-12-26 | 中煤科工集团西安研究院 | Well completion process method for increasing gas production of ground horizontally butted well of soft coal stratum |
| CN202250208U (en) * | 2011-10-24 | 2012-05-30 | 崔华民 | Underground safe escape passage |
| CN103089149A (en) * | 2011-10-31 | 2013-05-08 | 中国石油化工股份有限公司 | Well drilling method for improving lifting efficiency |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201835860U (en) * | 2010-06-11 | 2011-05-18 | 中铁二院工程集团有限责任公司 | Fixed-point rescue station of railway tunnel |
| CN102392678A (en) * | 2011-10-21 | 2012-03-28 | 河南煤业化工集团研究院有限责任公司 | Gas drainage method combining surface and underground fracturing and permeability improvement |
| CN103216234A (en) * | 2013-04-23 | 2013-07-24 | 中国地质科学院勘探技术研究所 | Horizontal branch multi-well-group butted well and construction method thereof |
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| CN103603674A (en) | 2014-02-26 |
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