CN101169036B - Pedrail type lifting top slope anchor shaft anchor cable construction drilling machine and single-alley fast tunneling technique - Google Patents
Pedrail type lifting top slope anchor shaft anchor cable construction drilling machine and single-alley fast tunneling technique Download PDFInfo
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- CN101169036B CN101169036B CN2007101395357A CN200710139535A CN101169036B CN 101169036 B CN101169036 B CN 101169036B CN 2007101395357 A CN2007101395357 A CN 2007101395357A CN 200710139535 A CN200710139535 A CN 200710139535A CN 101169036 B CN101169036 B CN 101169036B
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Abstract
The invention provides a crawler elevator head supporting anchor shank and anchor cable constructing borer. The invention is characterized in that a coal propelling shovel board is arranged on the front part of the stepping part of the track; a constructing hydraulic borer for heading the anchor shank, and the anchor cable is arranged on the front part of the borer platform, the hydraulic borer can turn left or right for 30 degrees; a constructing hydraulic borer for supporting the anchor shank, and the anchor cable is arranged on one side of the middle part of the borer platform, and the hydraulic borer can turn left or right for 90 degrees. The invention adopts the single laneway quick drivage technique. The mechanical equipment used by the invention includes a comprehensive digger, twosets of crawler elevator head supporting anchor shank and anchor cable constructing borers, a scraper board transporter, and a belt conveyer. The technological process is that the comprehensive digger cut the coal, load the coal, and convey the coal, then withdraws under a permanent shoring - the crawler elevator head supporting anchor shank and anchor cable constructing borer enters into the task spot, and heads or supports the anchor shank and anchor cable to shore, and then withdraws under a permanent shoring, the comprehensive digger enters into the task spot, thereby the invention can reduce the labor intensity, can improve the drivage speed, and can create a safe operation circumstance.
Description
Technical field
The invention belongs to driving technology under the coal mine, is the single-alley fast tunneling technique that is applicable to bolting with wire mesh tunnel, large, medium and small moulded coal ore deposit.
Background technology
At present, the main mode of all kinds of coal mine roadway drivings is adopted, is connected pick, combines pick for connecting, support pattern is anchor pole, anchor cable, joist, anchor net combination supporting, all adopt monomer rig or track-mounted drill for the top anchor shaft anchor cable construction, as China Patent No. be: the 200420091861.7 disclosed stepped type roof-bolters that move have two drilling apparatus, two advance supports, crawler type walking mechanism, the drilling apparatus integral level moves slideway and platform; Walking mechanism is by fluid motor-driven, skyhook machine platform on the frame of walking mechanism; The advance support of two hydraulic oil cylinder types is adorned on the both sides foremost of platform, adorns two door frame drilling apparatus behind the advance support; The integral level that platform is provided with drilling apparatus moves slideway, and drilling apparatus is contained on the mobile slideway; Also adorn electric control box, hydraulic power unit and hopper etc. on the platform.Each drilling apparatus comprises column, door frame horizontally moving device, door frame whirligig, door frame swing oil cylinder, connects earrings, door frame, drill motor device; The rig hydraulic motor is contained on the door frame, door frame is hinged on the door frame whirligig by connecting earrings and door frame swing oil cylinder, the door frame whirligig is loaded on the door frame horizontally moving device, and the door frame horizontally moving device is fixed on the column, and column is loaded on integral level and moves on the slideway.
All adopt jackhammer for assisting anchor rod and anchor cable construction, there is following problem in this construction anchor shaft anchor cable construction method:
1, the tunnelling section is little.Excavated section is generally at 15M
2About, when head-room surpasses 2 meters, must just can carry out top-assisting anchor rod and anchor cable construction by scaffolding.
2, top-assisting anchor rod and anchor cable construction on-mechanical equalization, labour intensity is big.The company of employing adopts, connects the mine top anchor shaft anchor cable construction of tunneling process and realized mechanization substantially, adopting the mine top anchor shaft anchor cable construction of combining tunneling process still is monomer rig manual work, and all driving technologies of assisting anchor rod and anchor cable construction all adopt the jackhammer construction, the thrust of perforating derives from people's arm and arm, and worker's labour intensity is big.Because assisting anchor rod and anchor cable construction mainly relies on manpower, the construction quality of assisting anchor rod and anchor cable can not fundamentally be guaranteed.
3, speed of application is slow.Build and remove scaffold when the construction section surpasses 2 meters and need a large amount of time.
4, efficient is low.Because perforating quantity is many, the constructor is also many, causes operating efficiency low.
5, safety factor is low.The constructor is staggered operation in the high-altitude, and the job safety environment is poor.
6, influence time is long.Two lanes of pick or three lane driving technologies are adopted, connected in existing company, big by even adopting machine or high-power development machine and crawler type roof-bolter volume, operation in same tunnel simultaneously, need realize digging the Zhi Pinghang operation to falling the tunnel, and to fall the distance in tunnel from 20 meters until 110 meters, influence time is long, and the driving speed influence is big.
7, invalid drilling depth is many.Existing company adopts, connect two lanes of pick or three lane driving technologies, adopts machine or high-power development machine and crawler type roof-bolter to falling the distance in tunnel in order to reduce to connect, between two lanes or three lanes every 50 meters horizontal rivers of must constructing.The spacing in horizontal river can not be oversize, and is also not too short; The oversize meeting of spacing of horizontal river adds Dalian and adopts machine or high-power development machine and crawler type roof-bolter to falling the distance in tunnel, influence time time lengthening; Horizontal river spacing is too short, and the horizontal river quantity of constructing increases, and can increase many invalid drilling depths.
Summary of the invention
Purpose of the present invention is exactly to solve the problem that exists in the above-mentioned large, medium and small colliery bolting with wire mesh tunnelling, provide a kind of have voluntarily move, liftable, anchor bar anchor cable construct, possess functions such as temporary lining, superelevation roadway support simultaneously, adopt the full hydraulic system transmission, the crawler-type lifting top and slope bolt and anchor construction drill that explosion-proof performance and security performance are good; And provide to solve under the coal mine that there are problems in all driving technologies of present large, medium and small colliery and method and tunnel new technology, new method, both crawler-type lifting top and slope bolt and anchor construction drill list double-lane fast digging techniques.
Technical scheme of the present invention to achieve these goals is:
Crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique, the plant equipment of use have fully-mechanized digging machine, two crawler-type lifting top and slope bolt and anchor construction drills, scratch board conveyor, belt conveyer; Coal cutting, coaling, transport coal, supporting is mechanization, by the fully-mechanized digging machine coal cutting, coaling, transport coal, crawler-type lifting top and slope bolt and anchor construction drill carries out the anchor shaft anchor cable supporting, it is characterized in that technological process is: the fully-mechanized digging machine coal cutting, coaling, transport coal----machine that moves back is to permanent support----crawler-type lifting top and slope bolt and anchor construction drill enters operating location----the anchor bar anchor cable supporting----machine that moves back to permanent support-----fully-mechanized digging machine enters operating location; Wherein:
1 to 14 meter of tunnel 13 driving advance of working cycle, section is 6 * 6 meters to the maximum, the fully-mechanized digging machine coal cutting, coaling, transport coal and finish after, the machine that moves back is to permanent support, crawler-type lifting top and slope bolt and anchor construction drill enters operating location, carries out the anchor shaft anchor cable supporting from outside to inside by row; After the supporting operation was finished, crawler-type lifting top and slope bolt and anchor construction drill retreated to outside the operating location 5 meters, was arranged in a row before and after successively and was parked in tunnel one side, and the principle of parking is to influence the fully-mechanized digging machine coal cutting; After crawler-type lifting top and slope bolt and anchor construction drill parked, fully-mechanized digging machine entered operating location and proceeds coal cutting, coalings, transports coal.
Employed crawler-type lifting top and slope bolt and anchor construction drill, two supporting uses, every crawler-type lifting top and slope bolt and anchor construction drill is equipped with two Liftable hydraulic rigs, the construction that is used for the top anchor shaft anchor cable in the place ahead, the construction that is used for assisting anchor rod and anchor cable at rear; Top anchor shaft anchor cable rig can move left and right, and the assisting anchor rod and anchor cable rig can move forward and backward; The place ahead is used for the rig of top anchor shaft anchor cable construction, can left rotation and right rotation 30 spend the angle anchor pole of being convenient to construct; The rear is used for the rig of assisting anchor rod and anchor cable construction, the top anchor shaft anchor cable of also can constructing, and it can revolve to the left or to the right and turn 90 degrees (every bench drill machine can only rotate to a direction), is convenient to the assisting anchor rod and anchor cable of constructing; Two assisting anchor rod and anchor cable rig direction of rotation difference, during top-assisting anchor rod and anchor cable construction, two crawler-type lifting top and slope bolt and anchor construction drills also are thrown into the both sides in tunnel, respectively the anchor bar anchor cable of construction tunnel one side, one applies after the worker finishes, and two move forward next row that constructs again.
The crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique, the crawler-type lifting top and slope bolt and anchor construction drill anchor bar anchor cable can be constructed simultaneously, group's anchor pole hysteresis top anchor pole is not more than 1 meter, highly beneficial to the soft seam driving, can control wall caving effectively, prevent the generation of roof accident.
The distance that crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique, fully-mechanized digging machine move back machine be decided by the to circulate size of step pitch.
From fully-mechanized digging machine to the outward transport coal equipment: can adopt elevating conveyor, Lian Yunji or 40T scraper-trough conveyer to transport coal, according to mine output, crossheading then adopts various belts.
Crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique provided by the invention is compared with existing colliery heading driver's process, has outstanding substantive distinguishing features with remarkable technological progress to be:
1, the crawler-type lifting top and slope bolt and anchor construction drill speed of application is fast, and excavated section is big, and section configuration is many, the resource recovery height, and safe and reliable volume is little, and is in light weight, and compliance is strong.Solved to connect at present and adopted, connect in pick, the comprehensive pick technology, low, the light-gauge driving difficult problem of drilling depth.That crawler-type lifting top and slope bolt and anchor construction drill has is removable, multiple functions such as temporary lining function, superelevation roadway support are constructed, possessed to liftable, anchor bar anchor cable simultaneously, adopts the full hydraulic system transmission, and explosion-proof performance and security performance are good.
2, influence time is few.The operation in same tunnel of crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique does not need to realize digging the Zhi Pinghang operation to falling the tunnel, and only need move back machine just can satisfy technological requirement, and influence time is few.
3, anchor bar anchor cable can be constructed simultaneously, and group's anchor pole hysteresis top anchor pole is not more than 1 meter, and is highly beneficial to the soft seam driving, can control wall caving effectively, prevents the generation of roof accident.
4, there is not invalid drilling depth.Technological requirement is satisfied in the crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique horizontal river that do not need to construct.
5, the worker is easy to operate, labour intensity is low.The assisting anchor rod and anchor cable construction that pick, comprehensive pick, big gun pick driving technology were adopted, connected in existing company is manual work, and worker's labour intensity is big.Crawler-type lifting top and slope bolt and anchor construction drill can be realized: top anchor shaft anchor cable rig can move left and right and the free lifting of vertical direction, and the assisting anchor rod and anchor cable rig can move forward and backward free lifting and the rotation with vertical direction; Operation is very easy for the worker.
6, safety factor height.Because crawler-type lifting top and slope bolt and anchor construction drill has temporary support device, can be before the anchor shaft anchor cable supporting supporting roof effectively, both made at Gao Maoqu and also can control top board.
7, personnel selection is few, the efficient height.Adopt jackhammer construction assisting anchor rod and anchor cable, every bench drill machine needs 2 people at least, and the construction number of per tour assisting anchor rod and anchor cable is at least 12 people; After adopting crawler-type lifting top and slope bolt and anchor construction drill, the assisting anchor rod and anchor cable construction number only needs 4 people.
8, compliance is strong.Coalfield, most of field with "nine squares", the whole nation all can be used, and the various section constructions in large, medium and small colliery all can be adopted this technology.
9, increased substantially resource recovery: because crawler-type lifting top and slope bolt and anchor construction drill is the liftable of 2.6-5.5 rice in the vertical direction scope, cross dimensions increases greatly, the arbitrary cross-section shape of can constructing, the construction section generally is increased to 6 * 6 meters by 2 * 2.5 meters, the pick coal input quantity is increased to 52.2 tons by 7.3 tons every meter, and the rate of recovery and economic benefit improve greatly.
In a word, the present invention has improved the coal mine lane driving technology level that places an order, especially realized the comprehensive mechanization of the top group supporting of large, medium and small moulded coal ore deposit single entry driving, complete technology and technical equipment is provided, realize safety in production for middle and small scale coal mine and created the most basic condition, simultaneously greatly improve resource recovery, can obtain bigger output with minimum input.Comprehensively, system, solved the serious problems that existing fully-mechanized digging machine single entry driving exists completely.
Description of drawings
Fig. 1 is the crawler-type lifting top and slope bolt and anchor construction drill front view;
Fig. 2 is the crawler-type lifting top and slope bolt and anchor construction drill vertical view;
Fig. 3 is the crawler-type lifting top and slope bolt and anchor construction drill left view;
Fig. 4 is the position during the rig supporting in the crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique;
Fig. 5 is the position that rig is parked during the fully-mechanized digging machine coal cutting in the crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique;
The specific embodiment
Be elaborated below in conjunction with accompanying drawing:
Fig. 1, Fig. 2 and shown in Figure 3, crawler-type lifting top and slope bolt and anchor construction drill of the present invention.It comprises track unit 1, pushes away the support 3 of coal shovel plate 2, temporary lining and the slideway 10 that crossbeam 4, the top anchor shaft anchor cable hydraulic drill rig 5 that is used for the construction of top anchor shaft anchor cable, the assisting anchor rod and anchor cable hydraulic drill rig 6 that is used for the construction of assisting anchor rod and anchor cable, drilling machine platform 7, hydraulic system and operating console 8, caterpillar drive motors 9, assisting anchor rod and anchor cable hydraulic drill rig move forward and backward.
The rotating part of the rig of hydraulic system, hydraulic drill rig hydraulic operation console, track unit, top anchor shaft anchor cable hydraulic drill rig and assisting anchor rod and anchor cable hydraulic drill rig part, the assisting anchor rod and anchor cable rig each several part that grades all is to use prior art in the crawler-type lifting top and slope bolt and anchor construction drill, as: track unit is the track unit that adopts engineering machinery, as track frame, undercarriage bea and Hydraulic Power Transmission System etc.The utility model goes out improvement to its structure, has done optimum organization and integrated on arranging.
The front portion of track unit is equipped with one and is pushed away the coal shovel plate below drilling machine platform 9, and top anchor shaft anchor cable hydraulic drill rig is loaded on drilling machine platform 7 the place aheads, can move left and right, and it can left rotation and right rotation 30 degree, the angle anchor pole of being convenient to construct; The assisting anchor rod and anchor cable hydraulic drill rig is loaded on drilling machine platform 7 middle parts one side, or the side of taking back, or the side that takes over, and can move forward and backward, and can revolve and turn 90 degrees (can only to a direction rotation) to the left or to the right, is convenient to the assisting anchor rod and anchor cable of constructing.Two hydraulic drill rigs are housed before and after promptly on drilling machine platform 9, every hydraulic drill rig by before and after the rotating part of the telescopic section of high torque hydraulic motor, hydraulic drill rig, hydraulic drill rig, hydraulic drill rig integral elevating oil cylinder, the hydraulic drill rig integral body or the hydraulic operating system of move left and right part and rig etc. form, as the prior art China Patent No. be: 200420091861.7 is disclosed from the hydraulic drill rig parts of moving in the stepped type anchor cable machine.Therefore, the detailed structure of described various piece no longer explains.
The hydraulic drill rig of crawler-type lifting top and slope bolt and anchor construction drill of the present invention partly is improved to:
(1), adopt two columns 11, the slideway 12 of move left and right part is contained on two columns with the top anchor shaft anchor cable hydraulic drill rig of top anchor shaft anchor cable construction.Can save the space of drilling machine platform like this, make device structure compact more.
(2), the support 3 and the hoist cylinder of temporary lining are housed in one of them column of two columns, and at hoist cylinder top connection crossbeam 4, crossbeam is a T type crossbeam, it not only can strengthen the area of supporting roof, and choose reinforcing bar beam action, convenient site operation can also play anchor net combination supporting the time.
(3), the assisting anchor rod and anchor cable hydraulic drill rig integral body that is used for assisting anchor rod and anchor cable construction moves forward and backward, it is the slideway of before and after drilling machine platform is provided with, arranging 10, (list) column 11 of assisting anchor rod and anchor cable hydraulic drill rig is seated on the slideway, and is moved forward and backward by the oil cylinder promotion rig integral body that is contained on the drilling machine platform.
Crawler-type lifting top and slope bolt and anchor construction drill of the present invention is adopted, is connected pick, combines the used support apparatus in pick tunnel for connecting, can move freely by crawler travel in the tunnel.Must two complete uses of crawler-type lifting top and slope bolt and anchor rig, what promptly use is each one that the hydraulic drill rig that is used for the construction of assisting anchor rod and anchor cable is loaded on the left and right side of drilling machine platform, the direction of rotation of two hydraulic drill rigs is different.Construct in the both sides that are emitted on the tunnel before and after two crawler-type lifting top and slope bolt and anchor construction drills successively when tunnelling.
Shown in Figure 4, be the position during the rig supporting in the crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique; Shown in Figure 5, be the position that rig is parked during the fully-mechanized digging machine coal cutting in the crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique; Crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique of the present invention, for the fully-mechanized digging machine coal cutting, coaling, transport coal, crawler-type lifting top and slope bolt and anchor construction drill carries out the anchor shaft anchor cable supporting, it is characterized in that: coal cutting, coaling, transport coal, supporting is mechanization, the plant equipment of use has fully-mechanized digging machine, crawler-type lifting top and slope bolt and anchor construction drill, scratch board conveyor, belt conveyer; 1 to 14 meter of its tunnel 13 driving advance of working cycle, the fully-mechanized digging machine coal cutting, coaling, transport coal and finish after, the machine that moves back is to permanent support, crawler-type lifting top and slope bolt and anchor construction drill enters operating location, carries out the anchor shaft anchor cable supporting from outside to inside by row.After the supporting operation was finished, crawler-type lifting top and slope bolt and anchor construction drill retreated to outside the operating location 5 meters, was arranged in a row before and after successively and was parked in tunnel 13 1 sides, and the principle of parking is to influence the fully-mechanized digging machine coal cutting.After crawler-type lifting top and slope bolt and anchor construction drill parked, fully-mechanized digging machine entered operating location and proceeds coal cutting, coalings, transports coal.The present invention keeps original fully-mechanized digging machine coal cutting, coalings, transports the coal operation, the anchor bar anchor cable supporting has all realized mechanization, has reduced operating personnel and activity duration, and the single entry driving level that has improved has reached the speedy drivage of single lane.
Its concrete technological process is:
The fully-mechanized digging machine coal cutting, coaling, transport coal----machine that moves back is to permanent support----crawler-type lifting top and slope bolt and anchor construction drill enters operating location----the anchor bar anchor cable supporting----machine that moves back to permanent support-----fully-mechanized digging machine enters operating location.
Crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique of the present invention, specifically implement as follows:
1, driving face is arranged
At first design the section and the support form of work plane, and install work plane produce coal system, ventilation system, electric power system and drainage system.
2, driving face corollary equipment
(1) high-power development machine of MJ200 or AM-50 development machine are one.
(2) crawler-type lifting top and slope bolt and anchor construction drill is two.
(3) equipment of work plane transportation system has one one of SGW620/40T type scraper-trough conveyer or connects one one in fortune machine.
Belt and concentrated belt all adopt SDJ---800 type belt, belt speed 2 meter per seconds, and transport capacity is 400 tons/hour, main motor current 2*40 kilowatt.
3, driving face technological process
The fully-mechanized digging machine coal cutting, coaling, transport coal----machine that moves back is to permanent support----crawler-type lifting top and slope bolt and anchor construction drill enters operating location----the anchor bar anchor cable supporting----machine that moves back to permanent support-----fully-mechanized digging machine enters operating location.
The system of producing coal: fully-mechanized digging machine--one one of SGW620/40T type scraper-trough conveyer or connect one one in fortune machine---crossheading belt.
4, ventilation system
Work plane adopts the forced ventilation mode.
5, assistant conveyance system
Assistant conveyance is utilized maintenance crew's time, adopts the transportation of railless free-wheeled vehicle or puffer.
6, labor organization (each class of production): squad leader 1 people, fully-mechanized digging machine driver 1 people, scraper-trough conveyer or Lian Yunji driver electrician 1 people that holds concurrently, belt driver 1 people, safety supervision person 1 people, nurse 8 people of top group, per tour adds up to 13 people.
Claims (3)
1. crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique, the plant equipment of use have fully-mechanized digging machine, two crawler-type lifting top and slope bolt and anchor construction drills, scratch board conveyor, belt conveyer; It is characterized in that technological process is: the fully-mechanized digging machine coal cutting, coaling, transport coal----machine that moves back is to permanent support----crawler-type lifting top and slope bolt and anchor construction drill enters operating location----the anchor bar anchor cable supporting----machine that moves back to permanent support-----fully-mechanized digging machine enters operating location; Wherein:
1 to 14 meter of tunnel (13) driving advance of working cycle, section less than or be 6 * 6 meters, the fully-mechanized digging machine coal cutting, coaling, transport coal and finish after, the machine that moves back is to permanent support, crawler-type lifting top and slope bolt and anchor construction drill enters operating location, carries out the anchor shaft anchor cable supporting from outside to inside by row; After the supporting operation was finished, crawler-type lifting top and slope bolt and anchor construction drill retreated to outside the operating location 5 meters, was arranged in a row before and after successively and was parked in tunnel one side, and the principle of parking is to influence the fully-mechanized digging machine coal cutting; After crawler-type lifting top and slope bolt and anchor construction drill parked, fully-mechanized digging machine entered operating location and proceeds coal cutting, coalings, transports coal.
2. crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique according to claim 1, it is characterized in that: employed crawler-type lifting top and slope bolt and anchor construction drill, two supporting uses, every crawler-type lifting top and slope bolt and anchor construction drill is equipped with two Liftable hydraulic rigs, the construction that is used for the top anchor shaft anchor cable in the place ahead, the construction that is used for assisting anchor rod and anchor cable at rear; Top anchor shaft anchor cable hydraulic drill rig energy move left and right, the assisting anchor rod and anchor cable rig can move forward and backward; The place ahead is used for the hydraulic drill rig of top anchor shaft anchor cable construction, can left rotation and right rotation 30 spend the angle anchor pole of being convenient to construct; The rear is used for the hydraulic drill rig of assisting anchor rod and anchor cable construction, the top anchor shaft anchor cable of also constructing, and can revolve to the left or to the right and turn 90 degrees; Every bench drill machine can only be convenient to the assisting anchor rod and anchor cable of constructing to a direction rotation; Two assisting anchor rod and anchor cable rig direction of rotation difference, during top-assisting anchor rod and anchor cable construction, two crawler-type lifting top and slope bolt and anchor construction drills also are thrown into the both sides in tunnel, respectively the anchor bar anchor cable of construction tunnel one side, one applies after the worker finishes, and two move forward next row that constructs again.
3. crawler-type lifting top and slope bolt and anchor construction drill single-alley fast tunneling technique according to claim 1, it is characterized in that: adopt the two telescopic oil cylinders of crawler-type lifting top and slope bolt and anchor construction drill airborne hydraulic to carry out temporary lining, when entering under the supporting operation, oil cylinder stretches out, the T type crossbeam at oil cylinder top supports top board, prevents roof delamination or inbreak.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101395357A CN101169036B (en) | 2007-10-01 | 2007-10-01 | Pedrail type lifting top slope anchor shaft anchor cable construction drilling machine and single-alley fast tunneling technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101395357A CN101169036B (en) | 2007-10-01 | 2007-10-01 | Pedrail type lifting top slope anchor shaft anchor cable construction drilling machine and single-alley fast tunneling technique |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910246746XA Division CN101781972B (en) | 2007-10-01 | 2007-10-01 | Crawler-type lifting top and slope bolt and anchor construction drill |
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| CN101169036A CN101169036A (en) | 2008-04-30 |
| CN101169036B true CN101169036B (en) | 2011-02-16 |
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| CN201106451Y (en) * | 2007-10-01 | 2008-08-27 | 闫振东 | Track-mounted liftable top-side construction drilling machine for anchor bar and anchor wire |
| CN201236704Y (en) * | 2008-06-25 | 2009-05-13 | 闫振东 | Coal drift drill shipping and anchoring integrated machine |
| CN101598018B (en) * | 2009-06-29 | 2011-03-02 | 煤炭科学研究总院太原研究院 | Alpine bolter miner back affiliating travel type breaking and transhipping continuous transporting device |
| CN101824989A (en) * | 2010-04-20 | 2010-09-08 | 闫振东 | Integrated machine for breaking, loading, carrying, spraying and tunneling of rock roadway |
| CN103266904B (en) * | 2013-04-27 | 2015-06-10 | 三一重型装备有限公司 | Anchor bolt support device and heading machine with same |
| CN105298400A (en) * | 2015-10-28 | 2016-02-03 | 盐城恒越电气有限公司 | Drill boom lifting mechanism device of anchor rod and anchor cable hydraulic drill carriage |
| CN108518179B (en) * | 2018-03-26 | 2020-01-14 | 河南理工大学 | Coal mine tunnel bottom plate small-diameter anchor cable reverse circulation drilling machine and construction method |
| CN110566252B (en) * | 2019-10-22 | 2024-05-07 | 中煤第三建设（集团）有限责任公司 | Shield type anchor rod trolley |
| CN111101987A (en) * | 2019-12-10 | 2020-05-05 | 淮南矿业（集团）有限责任公司顾桥煤矿 | Rapid tunneling equipment |
| CN112012775A (en) * | 2020-07-16 | 2020-12-01 | 西安科技大学 | Crawler-type gantry drilling and anchoring robot |
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