CN102748032B - Mechanized rapid construction method for traditional rock drivage - Google Patents
Mechanized rapid construction method for traditional rock drivage Download PDFInfo
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- CN102748032B CN102748032B CN201210261213.0A CN201210261213A CN102748032B CN 102748032 B CN102748032 B CN 102748032B CN 201210261213 A CN201210261213 A CN 201210261213A CN 102748032 B CN102748032 B CN 102748032B
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- 239000011435 rock Substances 0.000 title claims abstract description 15
- 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
- 238000005553 drilling Methods 0.000 claims description 13
- 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
- 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
- 239000003245 coal Substances 0.000 description 3
- 239000004575 stone 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
- 239000011378 shotcrete 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 in down-hole stone drifting construction, 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 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, therefore the Quick Driving Technology in study of rocks tunnel 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 is closely connected with each production process.The driving speed in tunnel has determined mining areas of mine connecting quality.For mine main, stone drifting to produce restriction more obviously, more direct.The construction level of rock gangway drilling and blasting method and technical-economic index are restricted by many factors.Mainly comprise coordinative composition of equipments, geological hydrology condition, construction and management level and bore tunneling process level, they connect each other, restriction mutually.Wherein coordinative composition of equipments is the most basic influence factor, and 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 tunneling process level is the key that affects driving level.
At present, the general pick construction of rock gangway generally adopts the operating type of pusher leg drill construction borehole, slot type raking loader muck, tramroad transportation discharge refuse.There is following distinct disadvantage in this operating type: (1) pusher leg drill speed is slow, noise is large, the about 110dB of noise of every hammer drill, and construct borehole in the rock of f=6～8 time, average jewel hole speed 0.8m/min; (2) raking loader muck is discontinuous, needs the frequent mobile mine car of changing, and on average fills the 30%-50% that the cash time accounts for circulation timei; (3) telephone-moving workload is large, after every driving certain length, need to concentrate out cash, flat, lay a railway track, shift near raking loader, a telephone-moving time generally needs 6 bottom classes, according to every day, drilling depth 3.2m calculates, affect drilling depth 6.4m, next month of normal condition needs telephone-moving 2-3 time, affects drilling depth 12.8-19.2m; (4) before raking loader, spoil is many, cannot realize simultaneous drifting, after the each telephone-moving of needs, concentrates and manages lane; (5) take personnel many, labor strength is large, a large amount of manually puts into perforating, lays a railway track, frequently pushes in the link and operation that the physical demandss such as mine car, Lifting Convey and raking loader telephone-moving are large; (6) singly enter low, flat about 80m/ month of average single water inlet, and it is little to improve the leeway of singly entering, and 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, possess after perforating condition at boring head, go out tunnel outline line according to middle part of the side line drawing, and press the quick-fried chart of light and demarcate eye position, then all-hydraulic rock-drilling jumbo is opened to meeting head on, supporting leg is propped up to jail, the operation simultaneously of operation all-hydraulic rock-drilling jumbo left and right drill boom subregion, disposable whole boreholes of meeting head on have been beaten, beaten after borehole, by drill carriage be retracted into meet head on after 35m place;
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, the in the situation that of lithology conditions permit, can realize medium-length hole blasting; Power consumption is few, capacity usage ratio is high; Noise is low, pollutes littlely, has improved working environment (for S pick≤25m
2tunnel, 1 drill carriage can be realized the perforating of entirely meeting head on, approximately 100 decibels of noises, and approximately 110 decibels of 1 pusher leg drill noises, and under normal circumstances, for S pick>=10 m
2tunnel at least need the perforatings simultaneously of 3 pusher leg drills, noise exceedes 330 decibels); Take personnel few, reduced labor strength (for S pick≤25m
2tunnel, 1 people operates 1 drill carriage can realize the perforating of entirely meeting head on, and under normal circumstances, for S pick>=10 m
2tunnel at least need 6 people to operate the perforatings simultaneously of 3 pusher leg drills); Safety is good, when construction drill carriage driver position away from work plane, the personal injury that the wall caving roof fall that effectively prevented from meeting head on causes;
(2), while meeting head on perforating, 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, in time the two row's tunnels of meeting head on is whitewashed;
(3) blow out and front side dump dirt loader is fallen back on to full-hydraulic drill front side, near all-hydraulic rock-drilling jumbo, scraper bowl is foremost apart from meeting head on to be not less than 30m, and scraper bowl lifts 1m, then with plank or old belt, drill carriage, dirt loader is easily broken to position and carry out reliably protecting; Bucket loader is retreated to belt machine end place, distance meets head on to be not less than 20m foremost again;
Side dump dirt loader dress cash insertion force is large, mobility good, full section operation; Have that safety is good, the feature of a tractor serves several purposes, removed basic loading, flat clear side and done out of tradely, also can complete the work such as short distance material transportation in tunnel, planted agent, auxiliary temporary lining;
Bucket loader have go out continuously cash, safety is good, mobility is good, can broken bulk spoil, can drag voluntarily belt machine end, with features such as electric cable management are simple, one fortune center chain is reasonable in design, has effectively avoided spoil jam.Be used in conjunction with side dump dirt loader, greatly improved and cash speed;
(4), after blowing out, wait blasting fume to be dispelled and the time exceedes after 15min at every turn, safety inspection, concentrated personnel look for and push up and carry out temporary lining, fall after cash bolting with wire mesh is carried out in arch;
(5) during the bolting with wire mesh of arch, the spoil that uses side dump dirt loader to coordinate bucket loader to go out to meet head on outside 5m, after arch bolting with wire mesh finishes, move back bucket loader, with side dump dirt loader by the spoil of meeting head within the scope of 5m to bucket loader front, then withdraw from side dump dirt loader, re-use bucket loader and go out cash, bolting with wire mesh and meet head on two to help;
(6) propelling that sealing-tape machine is trailed driving face moves forward piecemeal, utilizes bucket loader to coordinate 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 more spacious place, bucket loader front, and in the time that dirt loader and drill carriage are given another the right of way, ensuring a car is stopped status, and the safe spacing of two cars is not less than 300mm.
Beneficial effect of the present invention is as follows:
Compare with the general pick form of construction work of tradition, reduced before raking loader telephone-moving concentrated go out the back work amount such as cash, flat, multiple spray, track laying, Lifting Convey, increased effective operation time.Each novel general pick mechanized construction technology driving required personnel of team reduce by 13 people, singly enter on average to reach the 122m/ month, compare traditional general pick form of construction work list and enter to improve more than 46%.
Adopt hydraulic drill rig perforating, side dump dirt loader to coordinate the general pick mechanization rapid constructing method of bucket loader muck, rubber conveyer discharge refuse, there is cutter eye speed fast, hole quality is high, muck speed is fast, supporting with go out cash parallel operations, the rate of utilization of work hour is high, the advantages such as security performance is good, realizing and significantly improve 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.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention.
The specific embodiment
?below in conjunction with the drawings and specific embodiments, the present invention is further described, so that those skilled in the art more understands the present invention, but does not limit the present invention with this.
(1) safety inspection, possess after perforating condition at boring head, go out tunnel outline line according to middle part of the side line drawing, and press the quick-fried chart of light and demarcate eye position, then all-hydraulic rock-drilling jumbo is opened to meeting head on, supporting leg is propped up to jail, the operation simultaneously of operation all-hydraulic rock-drilling jumbo left and right drill boom subregion, disposable whole boreholes of meeting head on have been beaten, beaten after borehole, by drill carriage be retracted into meet head on after 35m place;
(2), while meeting head on perforating, 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, in time the two row's tunnels of meeting head on is whitewashed;
(3) blow out and front side dump dirt loader is fallen back on to full-hydraulic drill front side, near all-hydraulic rock-drilling jumbo, scraper bowl is foremost apart from meeting head on to be not less than 30m, and scraper bowl lifts 1.0m, then with plank, drill carriage, dirt loader is easily broken to position and carry out reliably protecting; Bucket loader is retreated to belt machine end place, distance meets head on to be not less than 20m foremost again;
(4), after blowing out, wait blasting fume to be dispelled and the time exceedes after 15min at every turn, safety inspection, concentrated personnel look for and push up and carry out temporary lining, fall after cash bolting with wire mesh is carried out in arch;
(5) during the bolting with wire mesh of arch, the spoil that uses side dump dirt loader to coordinate bucket loader to go out to meet head on outside 5m, after arch bolting with wire mesh finishes, move back bucket loader, with side dump dirt loader by the spoil of meeting head within the scope of 5m to bucket loader front, then withdraw from side dump dirt loader, re-use bucket loader and go out cash, bolting with wire mesh and meet head on two to help;
(6) propelling that sealing-tape machine is trailed driving face moves forward piecemeal, utilizes bucket loader to coordinate 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 more spacious place, bucket loader front, and in the time that dirt loader and drill carriage are given another the right of way, ensuring a car is stopped status, and the safe spacing of two cars is not less than 300mm.
Compare with the general pick form of construction work of tradition, reduced before raking loader telephone-moving concentrated go out the back work amount such as cash, flat, multiple spray, track laying, Lifting Convey, increased effective operation time.Each novel general pick mechanized construction technology driving required personnel of team reduce by 13 people, singly enter on average to reach the 122m/ month, compare traditional general pick form of construction work list and enter to improve more than 46%.
Adopt hydraulic drill rig perforating, side dump dirt loader to coordinate the general pick mechanization rapid constructing method of bucket loader muck, rubber conveyer discharge refuse, there is cutter eye speed fast, hole quality is high, muck speed is fast, supporting with go out cash parallel operations, the rate of utilization of work hour is high, the advantages such as security performance is good, realizing and significantly improve 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 a rock gangway rapid constructing method, comprises following step:
(1) safety inspection, possess after perforating condition at boring head, go out tunnel outline line according to middle part of the side line drawing, and press the quick-fried chart of light and demarcate eye position, then all-hydraulic rock-drilling jumbo is opened to meeting head on, supporting leg is propped up to jail, the operation simultaneously of operation all-hydraulic rock-drilling jumbo left and right drill boom subregion, disposable whole boreholes of meeting head on have been beaten, beaten after borehole, by drill carriage be retracted into meet head on after 35m place;
(2) while meeting head on perforating, rear portion carry out spice, with the relevant preparation of whitewashing, after the perforating of meeting head on finishes, in time the two row's tunnels of meeting head on are whitewashed;
(3) blow out and front side dump dirt loader is fallen back on to full-hydraulic drill front side, near all-hydraulic rock-drilling jumbo, scraper bowl is foremost apart from meeting head on to be not less than 30m, and scraper bowl lifts 1m, then with plank or old belt, drill carriage, dirt loader is easily broken to position and carry out reliably protecting; Bucket loader is retreated to belt machine end place, distance meets head on to be not less than 20m foremost again;
(4), after blowing out, wait blasting fume to be dispelled and the time exceedes after 15min at every turn, safety inspection, concentrated personnel look for and push up and carry out temporary lining, fall after cash bolting with wire mesh is carried out in arch;
(5) during the bolting with wire mesh of arch, the spoil that uses side dump dirt loader to coordinate bucket loader to go out to meet head on outside 5m, after arch bolting with wire mesh finishes, move back bucket loader, with side dump dirt loader by the spoil of meeting head within the scope of 5m to bucket loader front, then withdraw from side dump dirt loader, re-use bucket loader and go out cash, bolting with wire mesh and meet head on two to help;
(6) propelling that sealing-tape machine is trailed driving face moves forward piecemeal, utilizes bucket loader to coordinate 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 more spacious place, bucket loader front, and in the time that dirt loader and drill carriage are given another the right of way, ensuring a car is stopped status, and the safe spacing of two cars is not less than 300mm.
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| 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 true CN102748032B (en) | 2014-07-09 |
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Families Citing this family (3)
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| 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 |
| CN109667581B (en) * | 2018-12-19 | 2021-05-18 | 山东东山新驿煤矿有限公司 | Fast tunneling process for hard coal seam thin floor roadway |
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 |
-
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 (2)
| Title |
|---|
| 兖州矿区岩巷快速施工装备及配套工艺研究与应用;曲延伦等;《中国煤炭》;20090930;第35卷(第9期);71-74 * |
| 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》.2009,第35卷(第9期),71-74. |
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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. Guo jiahuodiqu after: Zhong Guo 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. Guo jiahuodiqu before: Zhong Guo |