CN102748032A - Mechanized rapid construction method for traditional rock drivage - Google Patents
Mechanized rapid construction method for traditional rock drivage Download PDFInfo
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- CN102748032A CN102748032A CN2012102612130A CN201210261213A CN102748032A CN 102748032 A CN102748032 A CN 102748032A CN 2012102612130 A CN2012102612130 A CN 2012102612130A CN 201210261213 A CN201210261213 A CN 201210261213A CN 102748032 A CN102748032 A CN 102748032A
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- 239000011435 rock Substances 0.000 title claims abstract description 14
- 238000010276 construction Methods 0.000 title abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 8
- 238000005422 blasting Methods 0.000 claims abstract description 7
- 241001061132 Eutaeniophorus sp. 033-Miya Species 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000011378 shotcrete Substances 0.000 claims description 3
- 235000013599 spices Nutrition 0.000 claims description 3
- 239000010878 waste rock Substances 0.000 abstract 4
- 238000007600 charging Methods 0.000 abstract 2
- 238000009423 ventilation Methods 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004080 punching Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates a construction method for underground rock drivage, in particular to a mechanized rapid construction method for traditional rock drivage. The method comprises the following steps: punching all blast-holes of a roadway head, carrying out guniting, charging and blasting in the lower blast-holes, carrying out ventilation safety inspection, charging and blasting in the upper blast-holes, carrying out ventilation safety inspection, temporary support and arch part support, at the same time, excavating waste rock 5 meters behind the roadway head, excavating waste rock within 5 meters of the roadway head, carrying out side part support, and then carrying out next circulation. According to the mechanized rapid construction method, a hydraulic drill carriage is adopted to punch holes, a side dump mucking machine is matched with a bucket loader to load muck, a belt conveyor is used to excavate waste rock, and therefore the method has the advantages of high blast-hole chiseling speed, high pore-forming quality, rapid muck loading, high utilization rate of work hour, excellent safety performance and the like, the operations of supporting and waste rock discharge are carried out synchronously, the working efficiency of the traditional roadway head is improved drastically, the labor intensity is decreased, and therefore the method is an effective way to implement rapid construction of traditional rock drivage.
Description
Technical field
The present invention relates to a kind of method of the stone drifting construction in the down-hole, be specifically related to the general pick mechanization of a kind of rock gangway rapid constructing method.
Background technology
Concerning coal mine production mine; The speed of application of stone head more and more becomes the technical bottleneck that the mine safety high-efficiency intensifying is produced; Be the great general character guardian technique that research and development are needed in current coal industry badly, the speedy drivage technology of therefore studying stone head has great significance to the high-yield and high-efficiency in colliery.
Tunnelling is a comprehensive construction technology, and it not only depends on the up-to-dateness of heading equipment, and closely links to each other with each production process.The driving speed in tunnel has determined the mining areas of mine connecting quality.For mine main, stone drifting to the restriction of producing more obviously, more direct.The construction level of rock gangway drilling and blasting method and technical-economic index are restricted by multiple factor.Mainly comprise coordinative composition of equipments, geological hydrology condition, construction and management level and bore the tunneling process level, they connect each other, mutual restriction.Wherein coordinative composition of equipments is the most basic influence factor, and the geological hydrology condition is the basis of realizing speedy drivage, and scientific and reasonable construction organization is the precondition that realizes speedy drivage, and boring the tunneling process level is the key that influences the driving level.
At present, the operating type of pusher leg drill construction borehole, slot type raking loader muck, tramroad transportation discharge refuse is generally adopted in the general pick construction of rock gangway.There is following distinct disadvantage in this operating type: (1) pusher leg drill speed is slow, noise is big, the about 110dB of the noise of every hammer drill, and when in the rock of f=6～8, constructing borehole, average jewel hole speed 0.8m/min; (2) the raking loader muck is discontinuous, needs frequent moving to change mine car, on average adorns the 30%-50% that the cash time accounts for circulation timei; (3) telephone-moving workload is big; Behind every driving certain-length, need concentrate out cash, flat, lay a railway track, move nearly raking loader, a telephone-moving time generally needs 6 bottom classes; Drilling depth 3.2m calculates according to every day; Influence drilling depth 6.4m, normal condition next month need telephone-moving 2-3 time influences drilling depth 12.8-19.2m; (4) spoil is many before the raking loader, can't realize simultaneous drifting, concentrates after the each telephone-moving of needs to manage the lane; (5) it is many to take personnel, and labor strength is big, and a large amount of manual works is put into perforating, lays a railway track, frequently pushes over mine car, promoted on physical demandss such as transportation and raking loader the telephone-moving big link and operation; (6) singly advance low, flat about 80m/ month of average single water inlet, and the leeway that raising is singly advanced is little, has been difficult to adapt to the needs of safety of coal mines high-efficient development.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides the general pick mechanization of a kind of rock gangway rapid constructing method.
The general pick mechanization of a kind of rock gangway of the present invention rapid constructing method comprises following step:
(1) safety inspection; After boring head possesses the perforating condition; Go out the tunnel outline line according to middle part of the side line drawing; And press the quick-fried chart of light and demarcate the eye position, then all-hydraulic drill carriage is opened to meeting head on, supporting leg is propped up the jail; Operate the operation simultaneously of all-hydraulic drill carriage left and right sides drill boom subregion; Disposable whole boreholes of will meeting head on have been beaten, beaten borehole after, drill carriage is retracted into the 35m place, back that meets head on;
The hydraulic drill rig cutting rate is fast, exceeds more than 1 times than air-feed leg drill cutting rate, and the maximum perforating degree of depth of hydraulic drill rig can reach 2.53m, under the situation of lithology conditions permit, can realize medium-length hole blasting; Power consumption is few, capacity usage ratio is high; Noise is low, pollutes for a short time, has improved working environment (for S pick≤25m
2The tunnel, 1 drill carriage can be realized the perforating of meeting head on entirely, about 100 decibels of noise, and about 110 decibels of 1 pusher leg drill noise, and generally, for S pick>=10 m
2The tunnel need the perforatings simultaneously of 3 pusher leg drills at least, noise is above 330 decibels); It is few to take personnel, has reduced labor strength (for S pick≤25m
2The tunnel, 1 people operates 1 drill carriage can realize the perforating of meeting head on entirely, and generally, for S pick>=10 m
2The tunnel need 6 people to operate the perforatings simultaneously of 3 pusher leg drills at least); Safety is good, during construction drill carriage driver position away from work plane, the personal injury that the wall caving roof fall that effectively prevented to meet head on causes;
When (2) meeting head on perforating, the rear portion is carried out spice, clears up pulp shooting machine, is connect the shotcrete pipe preparation relevant with whitewashing, after the perforating of meeting head on finishes, is in time whitewashed in the two row's anchor net tunnels of meeting head on;
(3) the side dump dirt loader is fallen back on all-hydraulic drill carriage the place ahead before blowing out, near all-hydraulic drill carriage, apart from meeting head on to be not less than 30m, scraper bowl lifts 1m to scraper bowl, with plank or old belt drill carriage, dirt loader is prone to break the position again and carries out reliably protecting foremost; Again the bucket loader is retreated to the belt machine end place, distance meets head on to be not less than 20m foremost;
Side dump dirt loader dress cash insertion force is big, mobility good, full section operation; Have that safety is good, the characteristics of a tractor serves several purposes, remove and accomplish basic loading, flat clear group and do out of tradely, also can accomplish the short distance material transportation tunnel in, planted agent, assist work such as temporary lining;
The bucket loader have go out cash continuously, safety is good, mobility is good, can broken bulk spoil, can drag belt machine end voluntarily, with characteristics such as the cables management are simple, one of which fortune center chain is reasonable in design, has effectively avoided the spoil jam.Be used with the side dump dirt loader, improved greatly and cash speed;
(4) blow out at every turn after, wait blasting fume to be dispelled and after the time surpasses 15min, safety inspection, concentrated personnel look for the top and carry out temporary lining, fall and bolting with wire mesh are carried out in the arch behind the cash;
(5) during the bolting with wire mesh of arch; Use the side dump dirt loader to cooperate the bucket loader outer spoil of 5m that goes out to meet head on; The arch bolting with wire mesh moves back the bucket loader after finishing, and will meet head on the interior spoil of 5m scope to bucket loader the place ahead with the side dump dirt loader; Withdraw from the side dump dirt loader then, re-use the bucket loader and go out cash, bolting with wire mesh and meet head on two to help;
(6) the sealing-tape machine propelling of trailing driving face moves forward piecemeal, utilizes the bucket loader to cooperate the chain traction to realize the reach of adhesive tape tail;
(7) side dump dirt loader and drill carriage are given another the right of way in spacious place in bucket loader the place ahead, and when dirt loader and drill carriage were given another the right of way, it was stopped status that assurance has a car, and the safe spacing of two cars is not less than 300mm.
Beneficial effect of the present invention is following:
Compare with the general pick form of construction work of tradition, reduced and concentrated out back work amounts such as cash, flat, multiple spray, track laying, lifting transportation before the raking loader telephone-moving, increased the effective operation time.Each novel general pick mechanized construction technology driving required personnel of team reduces by 13 people, singly advances on average to reach the 122m/ month, compares traditional general pick form of construction work and singly advances to improve more than 46%.
Adopt hydraulic drill rig perforating, side dump dirt loader to cooperate the general pick mechanization rapid constructing method of bucket loader muck, rubber conveyer discharge refuse, it is fast to have cutter eye speed, and hole quality is high; Muck speed is fast, supporting with go out the cash parallel operations, the rate of utilization of work hour is high; Advantages such as security performance is good; Realizing significantly improving the general pick operating efficiency of meeting head on, reduced labour intensity, is the effective way that realizes the general pick rapid construction of rock gangway.
Description of drawings
Fig. 1 is a process chart of the present invention.
The specific embodiment
Come the present invention is done explanation further below in conjunction with the accompanying drawing and the specific embodiment,, but do not limit the present invention with this so that those skilled in the art more understands the present invention.
(1) safety inspection; After boring head possesses the perforating condition; Go out the tunnel outline line according to middle part of the side line drawing; And press the quick-fried chart of light and demarcate the eye position, then all-hydraulic drill carriage is opened to meeting head on, supporting leg is propped up the jail; Operate the operation simultaneously of all-hydraulic drill carriage left and right sides drill boom subregion; Disposable whole boreholes of will meeting head on have been beaten, beaten borehole after, drill carriage is retracted into the 35m place, back that meets head on;
When (2) meeting head on perforating, the rear portion is carried out spice, clears up pulp shooting machine, is connect the shotcrete pipe preparation relevant with whitewashing, after the perforating of meeting head on finishes, is in time whitewashed in the two row's anchor net tunnels of meeting head on;
(3) the side dump dirt loader is fallen back on all-hydraulic drill carriage the place ahead before blowing out, near all-hydraulic drill carriage, apart from meeting head on to be not less than 30m, scraper bowl lifts 1.0m to scraper bowl, with plank drill carriage, dirt loader is prone to break the position again and carries out reliably protecting foremost; Again the bucket loader is retreated to the belt machine end place, distance meets head on to be not less than 20m foremost;
(4) blow out at every turn after, wait blasting fume to be dispelled and after the time surpasses 15min, safety inspection, concentrated personnel look for the top and carry out temporary lining, fall and bolting with wire mesh are carried out in the arch behind the cash;
(5) during the bolting with wire mesh of arch; Use the side dump dirt loader to cooperate the bucket loader outer spoil of 5m that goes out to meet head on; The arch bolting with wire mesh moves back the bucket loader after finishing, and will meet head on the interior spoil of 5m scope to bucket loader the place ahead with the side dump dirt loader; Withdraw from the side dump dirt loader then, re-use the bucket loader and go out cash, bolting with wire mesh and meet head on two to help;
(6) the sealing-tape machine propelling of trailing driving face moves forward piecemeal, utilizes the bucket loader to cooperate the chain traction to realize the reach of adhesive tape tail;
(7) side dump dirt loader and drill carriage are given another the right of way in spacious place in bucket loader the place ahead, and when dirt loader and drill carriage were given another the right of way, it was stopped status that assurance has a car, and the safe spacing of two cars is not less than 300mm.
Compare with the general pick form of construction work of tradition, reduced and concentrated out back work amounts such as cash, flat, multiple spray, track laying, lifting transportation before the raking loader telephone-moving, increased the effective operation time.Each novel general pick mechanized construction technology driving required personnel of team reduces by 13 people, singly advances on average to reach the 122m/ month, compares traditional general pick form of construction work and singly advances to improve more than 46%.
Adopt hydraulic drill rig perforating, side dump dirt loader to cooperate the general pick mechanization rapid constructing method of bucket loader muck, rubber conveyer discharge refuse, it is fast to have cutter eye speed, and hole quality is high; Muck speed is fast, supporting with go out the cash parallel operations, the rate of utilization of work hour is high; Advantages such as security performance is good; Realizing significantly improving the general pick operating efficiency of meeting head on, reduced labour intensity, is the effective way that realizes the general pick rapid construction of rock gangway.
Claims (1)
1. the general pick mechanization of rock gangway rapid constructing method comprises following step:
(1) safety inspection; After boring head possesses the perforating condition; Go out the tunnel outline line according to middle part of the side line drawing; And press the quick-fried chart of light and demarcate the eye position, then all-hydraulic drill carriage is opened to meeting head on, supporting leg is propped up the jail; Operate the operation simultaneously of all-hydraulic drill carriage left and right sides drill boom subregion; Disposable whole boreholes of will meeting head on have been beaten, beaten borehole after, drill carriage is retracted into the 35m place, back that meets head on;
When (2) meeting head on perforating, the rear portion is carried out spice, clears up pulp shooting machine, is connect the shotcrete pipe preparation relevant with whitewashing, after the perforating of meeting head on finishes, is in time whitewashed in the two row's anchor net tunnels of meeting head on;
(3) the side dump dirt loader is fallen back on all-hydraulic drill carriage the place ahead before blowing out, near all-hydraulic drill carriage, apart from meeting head on to be not less than 30m, scraper bowl lifts 1 m to scraper bowl, with plank or old belt drill carriage, dirt loader is prone to break the position again and carries out reliably protecting foremost; Again the bucket loader is retreated to the belt machine end place, distance meets head on to be not less than 20m foremost;
(4) blow out at every turn after, wait blasting fume to be dispelled and after the time surpasses 15min, safety inspection, concentrated personnel look for the top and carry out temporary lining, fall and bolting with wire mesh are carried out in the arch behind the cash;
(5) during the bolting with wire mesh of arch; Use the side dump dirt loader to cooperate the bucket loader outer spoil of 5m that goes out to meet head on; The arch bolting with wire mesh moves back the bucket loader after finishing, and will meet head on the interior spoil of 5m scope to bucket loader the place ahead with the side dump dirt loader; Withdraw from the side dump dirt loader then, re-use the bucket loader and go out cash, bolting with wire mesh and meet head on two to help;
(6) the sealing-tape machine propelling of trailing driving face moves forward piecemeal, utilizes the bucket loader to cooperate the chain traction to realize the reach of adhesive tape tail;
(7) side dump dirt loader and drill carriage are given another the right of way in spacious place in bucket loader the place ahead, and when dirt loader and drill carriage were given another the right of way, it was stopped status that assurance has a car, and the safe spacing of two cars is not less than 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210261213.0A CN102748032B (en) | 2012-07-26 | 2012-07-26 | Mechanized rapid construction method for traditional rock drivage |
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| CN201210261213.0A CN102748032B (en) | 2012-07-26 | 2012-07-26 | Mechanized rapid construction method for traditional rock drivage |
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| CN102748032B CN102748032B (en) | 2014-07-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401599A (en) * | 2016-12-13 | 2017-02-15 | 淮南矿业(集团)有限责任公司 | Large-section rock drivage system and construction method thereof |
| CN109281674A (en) * | 2018-12-11 | 2019-01-29 | 淮南矿业(集团)有限责任公司 | A kind of hard-rock tunnel driving method using drill loader |
| CN109667581A (en) * | 2018-12-19 | 2019-04-23 | 山东东山新驿煤矿有限公司 | The thin base plate tunnel fast digging technique of hard coal seam |
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| JPH01230892A (en) * | 1988-03-11 | 1989-09-14 | Ohbayashi Corp | Shield digging machine |
| CN1763351A (en) * | 2003-12-12 | 2006-04-26 | 肖自立 | Four-control type comprehensive coal mining method |
| CN101403302A (en) * | 2007-10-01 | 2009-04-08 | 闫振东 | Pedrail type liftable anchor bar anchor cable construction drill rig and double-lane fast digging technique |
| CN101858219A (en) * | 2010-05-14 | 2010-10-13 | 中国矿业大学 | Method for determining reasonable empty-support distance of tunneling head |
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2012
- 2012-07-26 CN CN201210261213.0A patent/CN102748032B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01230892A (en) * | 1988-03-11 | 1989-09-14 | Ohbayashi Corp | Shield digging machine |
| CN1763351A (en) * | 2003-12-12 | 2006-04-26 | 肖自立 | Four-control type comprehensive coal mining method |
| CN101403302A (en) * | 2007-10-01 | 2009-04-08 | 闫振东 | Pedrail type liftable anchor bar anchor cable construction drill rig and double-lane fast digging technique |
| CN101858219A (en) * | 2010-05-14 | 2010-10-13 | 中国矿业大学 | Method for determining reasonable empty-support distance of tunneling head |
Non-Patent Citations (1)
| Title |
|---|
| 曲延伦等: "兖州矿区岩巷快速施工装备及配套工艺研究与应用", 《中国煤炭》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401599A (en) * | 2016-12-13 | 2017-02-15 | 淮南矿业(集团)有限责任公司 | Large-section rock drivage system and construction method thereof |
| CN109281674A (en) * | 2018-12-11 | 2019-01-29 | 淮南矿业(集团)有限责任公司 | A kind of hard-rock tunnel driving method using drill loader |
| CN109667581A (en) * | 2018-12-19 | 2019-04-23 | 山东东山新驿煤矿有限公司 | The thin base plate tunnel fast digging technique of hard coal seam |
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| CN102748032B (en) | 2014-07-09 |
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Inventor after: Wu Xiangqian Inventor after: Yue Zhishun Inventor after: Huang Jianli Inventor after: Bai Maiying Inventor after: Zhou Gang Inventor after: Wei Yongqi Inventor after: Qin Litang Inventor after: Zhang Guangwen Inventor after: Guo Nianbo Inventor after: Chen Yong Inventor after: Cui Qinglin Inventor after: Wang Zhuchun Inventor after: Wei Bingxiang Inventor after: Tang Jinian Inventor after: Sun Zhenzhong Inventor before: Wu Xiangqian Inventor before: Yue Zhishun Inventor before: Huang Jianli Inventor before: Zhang Guangwen Inventor before: Guo Nianbo Inventor before: Chen Yong Inventor before: Cui Qinglin Inventor before: Wang Zhuchun Inventor before: Wei Bingxiang Inventor before: Tang Jinian Inventor before: Sun Zhenzhong |
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Effective date of registration: 20160721 Address after: 250102 Shandong city of Ji'nan province high tech Industrial Development Zone, Hong Xing three northbound Ji'nan trough Building 1 floor A block 16 Patentee after: YANKUANG TECHNOLOGY Co.,Ltd. Address before: 273599 Shandong city of Jining province Zoucheng City Fushan Road No. 298 Patentee before: YANZHOU COAL MINING Co.,Ltd. |
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Effective date of registration: 20240131 Address after: No. 28 Shunhua Road, High tech Zone, Jinan City, Shandong Province, 250014 Patentee after: SHANDONG ENERGY GROUP Co.,Ltd. Country or region after: China Address before: 250102, 16th Floor, Building A, Building 1, Jinan Yaogu, North Section of Gangxing Third Road, High tech Industrial Development Zone, Jinan City, Shandong Province Patentee before: YANKUANG TECHNOLOGY Co.,Ltd. Country or region before: China |