CN110331989A - Deep well construction exploitation layout method - Google Patents
Deep well construction exploitation layout method Download PDFInfo
- Publication number
- CN110331989A CN110331989A CN201910628681.9A CN201910628681A CN110331989A CN 110331989 A CN110331989 A CN 110331989A CN 201910628681 A CN201910628681 A CN 201910628681A CN 110331989 A CN110331989 A CN 110331989A
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- layout method
- well
- coal
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title abstract description 6
- 239000003245 coal Substances 0.000 claims abstract description 51
- 241001347978 Major minor Species 0.000 claims description 28
- 238000005065 mining Methods 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003245 working effect Effects 0.000 description 5
- 238000012407 engineering method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a deep well construction exploitation layout method, which comprises the following steps: developing a main well and an auxiliary well from the earth surface to the coal seam; according to the positions of the main well and the auxiliary well, an interconnection roadway communicated with the main well and the auxiliary well is developed in the coal seam; around the positions of the main and auxiliary wells and the communication roadway, an annular roadway is developed in the coal seam, and the main and auxiliary wells are communicated with the annular roadway through the communication roadway; and the main and auxiliary wells, the annular roadway and the communication roadway form an exploitation layout for well construction. The exploitation layout method for well construction effectively solves the problems of high tunnel excavation cost and waste of a large amount of coal resources in the prior art.
Description
Technical field
The present invention relates to mining technique fields, open up layout method in particular to a kind of deep shaft building.
Background technique
The developing layout type of existing coal mining, since coal seam cannot be entered, so being usually in more stable rock stratum
Middle digging arranges tunnel, forms exploiting field, then tunnels stope drift active workings and forms working face, larger in this process tunnelling amount,
Cause roadway excavation at high cost, and need a large amount of reserved coal pillar in stope drift active workings in traditional coal mining, causes to waste
A large amount of coal resources.
Summary of the invention
A kind of deep shaft building developing layout method is provided in the embodiment of the present invention, with solve in the prior art roadway excavation at
This height wastes the problem of a large amount of coal resources.
To achieve the above object, the present invention provides a kind of developing layout methods of shaft building, comprising the following steps: by earth's surface
Major-minor well is opened up to coal seam；It is set according to major-minor well location, the connection roadway being connected to major-minor well is opened up in coal seam；
Around the position of major-minor well and connection roadway, annular tunnel is opened up in coal seam, major-minor well passes through connection roadway and annular lane
Road connection；Major-minor well, annular tunnel and connection roadway form the developing layout of shaft building.
Further, annular tunnel retains in coal seam area defined, and annular tunnel area defined is served as
For the protection coal pillar on square of digging up mine.
Further, anchor pole, anchor cable and bracket are at least used in the tunnel in the annular tunnel and tunnel of connection roadway
One such or multiple combinations carry out supporting.
Further, further comprising the steps of: to cut eye in the annular roadway construction formation, cut eye and utilize coalcutter cutting
Coal wall is mined, and the tunnel for staying lane to form first mining face is carried out during coal mining.
Further, further comprising the steps of: when carrying out next working face mining, the close of a upper working face should
A tunnel of the tunnel of next working face position as next working face, another tunnel of next working face exists
By staying lane to be formed during coal mining.
Further, wherein described stay lane to cut top release edge air gallery technology.
Further, major-minor well includes the main shaft and auxiliary shaft of parallel interval setting, the spacing distance between main shaft and auxiliary shaft
Between 200 meters to 400 meters.
The developing layout method of shaft building provided by the invention, because coal seam can be directly entered and open up annular tunnel, institute
To eliminate a large amount of excacation amount, effectively drop compared to the prior art in stablizing rock stratum for a large amount of development works
Low roadway excavation cost；Moreover, because annular tunnel is excavated around major-minor well and connection roadway, remaining exploitation
All basis is carried out headwork based on annular tunnel, and this developing layout, which can cooperate, carries out exploitation excavation, so not
A large amount of reserved coal pillar is needed, and then solves the problems, such as that coal resources caused by exploiting colliery in the prior art largely waste.
Detailed description of the invention
Fig. 1 is the flow diagram of the developing layout method of the shaft building of the embodiment of the present invention；
Fig. 2 be the major-minor well of the embodiment of the present invention, connection roadway, annular tunnel positional structure schematic diagram；
Fig. 3 be major-minor well in coal seam, connection roadway, annular tunnel positional structure schematic diagram；
Fig. 4 is the coal mining schematic diagram of the shaft building of the embodiment of the present invention；And
Fig. 5 is coal mining schematic diagram of the shaft building of the embodiment of the present invention in coal seam.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as to limit of the invention
It is fixed.
Referring to figs. 1 and 2, according to an embodiment of the invention, providing a kind of deep shaft building developing layout method, i.e.,
A kind of developing layout method of shaft building, comprising the following steps:
Step S10: major-minor well 1 is opened up from earth's surface to coal seam；
Step S20: according to 1 position of major-minor well, the connection roadway 3 being connected to major-minor well 1 is opened up in coal seam；
Step S30: around the position of major-minor well 1 and connection roadway 3, the whole cloth in annular tunnel 2(annular tunnel is opened up in coal seam
Setting shape can be circular ring shape, be also possible to other shapes, such as rectangle, square etc., show to be rectangular shape in Fig. 2),
Major-minor well 1 is connected to (by opening up part tunnel at coal seam to realize connection) with annular tunnel 2 by connection roadway 3；
Step S40: major-minor well 1, annular tunnel 2 and connection roadway 3 form the developing layout of shaft building.
It should be noted that major-minor well 1 is to open up to be arranged from earth's surface to coal seam, and under general scenario, the main shaft of major-minor well 1
With the setting of auxiliary shaft parallel interval.
The developing layout method of shaft building provided by the invention, because coal seam can be directly entered and open up annular tunnel, institute
To eliminate a large amount of excacation amount, effectively drop compared to the prior art in stablizing rock stratum for a large amount of development works
Low roadway excavation cost；Moreover, because annular tunnel 2 is excavated around major-minor well 1 and connection roadway 3, it is remaining
Exploitation headwork is all carried out based on annular tunnel 2, and this developing layout, which can cooperate, carries out exploitation excavation, so not
A large amount of reserved coal pillar is needed, and then solves the problems, such as that coal resources caused by exploiting colliery in the prior art largely waste.
It should be noted that exploitation in the present invention excavate can using no tunnelling, without coal column coal-mining method,
It on the basis of " 110 engineering method ", thoroughly unites mining with two sets of processes of driving, becomes being not required to from one stope drift active workings of driving
Stope drift active workings are tunneled, realize " N " a working face mining.The multiple working faces of back production may be implemented without in advance in broadwall engineering method
Stope drift active workings are tunneled, by cutting top release gob side entry retaining in recovery process, the position Liu Xiang is the part in close subsequent work face,
This stays upper crossheading of the lane as subsequent work face, since this engineering method is to be disclosed, its specific steps that details are not described herein again.
Preferably, annular tunnel 2 retains in coal seam area defined, and 2 area defined of annular tunnel is served as
For the protection coal pillar on square of digging up mine, protection coal pillar is the coal column between finger ring shape tunnel 2 and major-minor well 1 and connection roadway 3.
Since annular tunnel 2 and connection roadway 3 are directly provided in coal seam, in order to realize security protection, originally opening
It opens up in layout method, anchor pole, anchor cable and bracket is all made of in the tunnel in the annular tunnel 2 and tunnel of connection roadway 3 and is carried out
Supporting.
It is further comprising the steps of in developing layout method of the invention referring to Fig. 3 and Fig. 4:
It is formed in the annular construction of tunnel 2 and cuts eye, cut eye along described and mined using coalcutter cutting coal wall, in coal mining
The tunnel 5 for staying lane to form first mining face is carried out in the process.
Can as seen from Figure 5, roadway workface 5 is the layout in order to be designed, coal mining can be maximized in this way, into
And all coal full extractions for exploiting part are finished, and then increase production capacity.
Preferably developing layout method is further comprising the steps of:
Step S51: when carrying out next working face mining, the lane close to next working face position of a upper working face
A tunnel of the road as next working face, another tunnel of next working face is during coal mining by staying lane
It is formed.It is wherein described to stay lane to cut top release edge air gallery technology.
The developing layout that step S52 is formed according to multiple roadway workfaces 5 is mined.
Refering to what is shown in Fig. 5, under normal circumstances, working face 6, and all works are formd between two roadway workfaces 5
Make face 6 and constitutes all areas in seam mining area, it is in this way by cutting top technique and roadway workface 5, all coals are whole
Exploitation.
It is further preferred that major-minor well 1 includes the main shaft and auxiliary shaft of parallel interval setting, the interval between main shaft and auxiliary shaft
Distance is between 200 meters to 400 meters.It should be strongly noted that referring to fig. 4 and Fig. 5, two adjacent roadway workfaces 5 are just
It is also seam mining part that a working face 6(, which can be formed), also most rationally, working efficiency is more for the developing layout formed in this way
It is high.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
It certainly, is the preferred embodiment of the present invention above.It should be pointed out that for those skilled in the art
For, without departing from the basic principles of the invention, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of developing layout method of shaft building, which comprises the following steps:
Major-minor well (1) is opened up from earth's surface to coal seam；
According to major-minor well (1) position, the connection roadway (3) being connected to the major-minor well (1) is opened up in coal seam；
Around the position of the major-minor well (1) and the connection roadway (3), annular tunnel (2), the major-minor well are opened up in coal seam
(1) it is connected to by the connection roadway (3) with the annular tunnel (2)；
The major-minor well (1), the annular tunnel (2) and the connection roadway (3) form the developing layout of shaft building.
2. developing layout method according to claim 1, which is characterized in that the annular tunnel (2) is surrounded in coal seam
Region retain, and described annular tunnel (2) area defined is served as the protection coal pillar on square of digging up mine.
3. developing layout method according to claim 1, which is characterized in that it is described annular tunnel (2) tunnel in and institute
It states in the tunnel of connection roadway (3) at least using anchor pole, anchor cable and bracket is one such or multiple combinations carry out supporting.
4. developing layout method according to claim 1, which is characterized in that further comprising the steps of:
It constructs to be formed in the annular tunnel (2) and cuts eye, cut eye along described and mined using coalcutter cutting coal wall, mining
During carry out the tunnel (5) for staying lane to form first mining face.
5. developing layout method according to claim 4, which is characterized in that further comprising the steps of: next in progress
When working face mining, a upper working face close to next working face position tunnel as next working face one
A tunnel, another tunnel of next working face is during coal mining by staying lane to be formed.
6. developing layout method according to claim 5, which is characterized in that wherein described to stay lane to cut top release and staying along sky
Lane technology.
7. developing layout method according to claim 1, which is characterized in that the major-minor well (1) includes that parallel interval is set
The main shaft and auxiliary shaft set, the spacing distance between the main shaft and auxiliary shaft is between 200 meters to 400 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628681.9A CN110331989B (en) | 2019-07-12 | 2019-07-12 | Deep well construction exploitation layout method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628681.9A CN110331989B (en) | 2019-07-12 | 2019-07-12 | Deep well construction exploitation layout method |
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| Publication Number | Publication Date |
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| CN110331989A true CN110331989A (en) | 2019-10-15 |
| CN110331989B CN110331989B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910628681.9A Active CN110331989B (en) | 2019-07-12 | 2019-07-12 | Deep well construction exploitation layout method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984986A (en) * | 2019-12-19 | 2020-04-10 | 山东东山新驿煤矿有限公司 | Radial coal mining method for controlling surface deformation |
| CN111174451A (en) * | 2020-01-08 | 2020-05-19 | 中国矿业大学(北京) | Open type waste mine energy storage circulation system |
| CN113530539A (en) * | 2021-08-02 | 2021-10-22 | 北京中矿创新联盟能源环境科学研究院 | Intelligent N00 mine gas simultaneous mining method |
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| JPH04272395A (en) * | 1991-02-27 | 1992-09-29 | Kajima Corp | Settlement method of caisson |
| JPH11270282A (en) * | 1998-03-24 | 1999-10-05 | Mitsui Eng & Shipbuild Co Ltd | Special sectional shield machine |
| CN202081913U (en) * | 2011-05-06 | 2011-12-21 | 中国恩菲工程技术有限公司 | Mine underground transport park |
| CN109083674A (en) * | 2018-10-30 | 2018-12-25 | 中国矿业大学(北京) | A kind of safety clean ventilating system suitable for cutting top 110 engineering method of release exploitation working face |
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2019
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Patent Citations (4)
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| JPH04272395A (en) * | 1991-02-27 | 1992-09-29 | Kajima Corp | Settlement method of caisson |
| JPH11270282A (en) * | 1998-03-24 | 1999-10-05 | Mitsui Eng & Shipbuild Co Ltd | Special sectional shield machine |
| CN202081913U (en) * | 2011-05-06 | 2011-12-21 | 中国恩菲工程技术有限公司 | Mine underground transport park |
| CN109083674A (en) * | 2018-10-30 | 2018-12-25 | 中国矿业大学(北京) | A kind of safety clean ventilating system suitable for cutting top 110 engineering method of release exploitation working face |
Non-Patent Citations (1)
| Title |
|---|
| 陈卫军等: "浅析门克庆煤矿设计方案优化", 《陕西煤炭》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984986A (en) * | 2019-12-19 | 2020-04-10 | 山东东山新驿煤矿有限公司 | Radial coal mining method for controlling surface deformation |
| CN111174451A (en) * | 2020-01-08 | 2020-05-19 | 中国矿业大学(北京) | Open type waste mine energy storage circulation system |
| CN113530539A (en) * | 2021-08-02 | 2021-10-22 | 北京中矿创新联盟能源环境科学研究院 | Intelligent N00 mine gas simultaneous mining method |
| CN113530539B (en) * | 2021-08-02 | 2024-02-20 | 北京中矿创新联盟能源环境科学研究院 | Intelligent N00 mine gas simultaneous production method |
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| CN110331989B (en) | 2020-11-24 |
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