CN105464678A - Rapid roadway tunneling method and system - Google Patents
Rapid roadway tunneling method and system Download PDFInfo
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- CN105464678A CN105464678A CN201511020580.1A CN201511020580A CN105464678A CN 105464678 A CN105464678 A CN 105464678A CN 201511020580 A CN201511020580 A CN 201511020580A CN 105464678 A CN105464678 A CN 105464678A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000005641 tunneling Effects 0.000 title abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 56
- 239000003245 coal Substances 0.000 claims description 48
- 239000002390 adhesive tape Substances 0.000 claims description 25
- 241000209094 Oryza Species 0.000 claims description 16
- 235000007164 Oryza sativa Nutrition 0.000 claims description 16
- 235000009566 rice Nutrition 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 11
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000233633 Phytophthora drechsleri Species 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
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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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a rapid roadway tunneling method and system. A full-section tunneling machine, a crawler walking straddle-type jumbolter, a traction-type adaptive belt conveyor, a crawler-type self-moving machine tail, a two-arm rock bolt jumbo, a stepping-type self-moving machine tail and a telescopic rubber belt conveyor are adopted for the overall arrangement of an excavated roadway, and rapid roadway tunneling is achieved through the combined mode of excavating, crushing, supporting, transferring and conveying. The roadway tunneling equipment is compact, continuous, stable and reliable in arrangement and can carry out multistage transferring and continuous conveying, and tunneling and supporting can be carried out in parallel without mutual influences, so that the roadway tunneling speed is effectively increased on the basis of guaranteeing mining safety, and efficient intensive production of large mines is achieved.
Description
Technical field
The present invention relates to a kind of method and system of digging laneway, particularly relate to a kind of method and system of speedy drivage tunnel.
Background technology
In recent years, along with consumption of coal increases fast, ten-million-ton scale mine group constantly occurs.In national planning, under the overall background of large mining area, mechanization, intensive production pattern, coal-mine integrated-mining equipment achieves significant progress in complete set, heavy-duty, maximization, intellectuality, electromechanical integration.But along with the raising of fully-mechanized mining working production capacity, year consumes stope drift active workings quantity and increases considerably, and driving level can not get increasing substantially, imbalance in digging or tunneling, safety problem is given prominence to, and the speedy drivage of coal road becomes the general character key issue of these large-scale mine high-efficiency intensifyings of restriction production.
At present, prior art mainly adopts the mechanization speedy drivage operation technique of three types.The first be adopt boom-type roadheader driving, after join bridge-type rubber belt transshipment machine and Adjustable Belt-conveyer, monthly average digging footage about 300m.The second be adopt continuous miner driving, roofboltier supporting, continuous miner and roofboltier cross-operation, after join continuous haulage system or coal conveyor, coal transporting breaking machine, forklift and rubber conveyer, monthly average digging footage about 1300m.The third be adopt rock tunnelling bolting combined machine, rock tunnelling bolting combined machine can dig anchor parallel operations, after join stepped type crushing engine, bridge conveyor, rigid structural member and Adjustable Belt-conveyer, monthly average digging footage about 550m.These three kinds of mechanization speedy drivage operation techniques can not realize pick anchor parallel operations and continuative transport completely, have that digging speed is slow, efficiency is low, the drawback of length consuming time, thus the high-efficiency intensifying of serious restriction large-scale mine is produced.
Summary of the invention
For prior art Problems existing, the object of this invention is to provide a kind of method and system of speedy drivage tunnel, it can realize pick anchor parallel operations and continuative transport, improves digging speed and efficiency, and the high-efficiency intensifying realizing large-scale mine is produced.
Object of the present invention is achieved through the following technical solutions:
The method in speedy drivage tunnel, comprises the steps:
Step a: along the direction of propulsion of exploitation work plane, full face tunnel boring machine tunnels L rice and carries out coal digging in tunnel, towed self adaptation conveyor follows described full face tunnel boring machine walking L rice;
Step b: described full face tunnel boring machine carries out L rice bolt support to tunnel followed by crawler travel saddle ride type jumbolter, and two-arm roofboltier carries out the supplementary bolt support of L rice to tunnel;
Step c: the coal of digging is reprinted to crawler type self-movable foot end by described towed self adaptation conveyor, coal is reprinted to step type self-movable foot end by described crawler type self-movable foot end again;
Steps d: the storage band of described step type self-movable foot end traction adhesive tape machine with telescopic, described adhesive tape machine with telescopic by Coal Transport to conveying belt type transporter, described conveying belt type transporter again by Coal Transport to coal bunker;
Step e: after the storage band of described adhesive tape machine with telescopic all pulls out, recover the storage band of described adhesive tape machine with telescopic, treat that described step type self-movable foot end moves to initial position, repeats step a-step e.
Further, described full face tunnel boring machine is provided with transporter, the coal of described full face tunnel boring machine digging is transported in the feeding part of towed self adaptation conveyor by described transporter.
Further, the feeding part of described towed self adaptation conveyor is caterpillar track travelling feeding part, and the middle part frame of described towed self adaptation conveyor is frame in the middle part of wheel stepped type.
Further, described crawler travel saddle ride type jumbolter is crossed on the top of described towed self adaptation conveyor.
Further, the lateral wall of described crawler travel saddle ride type jumbolter to the top board in tunnel and tunnel carries out bolt support, and described two-arm roofboltier carries out supplementary bolt support to the lateral wall in tunnel.
Present invention also offers a kind of system of speedy drivage tunnel, to exploit work plane for initiating terminal, described system is disposed with full face tunnel boring machine, towed self adaptation conveyor, crawler type self-movable foot end, step type self-movable foot end and adhesive tape machine with telescopic in tunnel, wherein, also be provided with crawler travel saddle ride type jumbolter between described full face tunnel boring machine and described towed self adaptation conveyor, between described crawler type self-movable foot end and described step type self-movable foot end, be also provided with two-arm roofboltier.
Further, described full face tunnel boring machine is provided with transporter, the coal of described full face tunnel boring machine digging is transported in the feeding part of towed self adaptation conveyor by described transporter.
Further, the feeding part of described towed self adaptation conveyor is caterpillar track travelling feeding part, and the middle part frame of described towed self adaptation conveyor is frame in the middle part of wheel stepped type.
Further, described crawler travel saddle ride type jumbolter is crossed on the top of described towed self adaptation conveyor.
Further, the lateral wall of described crawler travel saddle ride type jumbolter to the top board in tunnel and tunnel carries out bolt support, and described two-arm roofboltier carries out supplementary bolt support to the lateral wall in tunnel.
Compared with prior art, the present invention uses full face tunnel boring machine, crawler travel saddle ride type jumbolter, towed self adaptation conveyor, crawler type self-movable foot end, two-arm roofboltier, step type self-movable foot end and adhesive tape machine with telescopic carry out integral arrangement to digging tunnel, achieve digging, broken, supporting, reprint and transport the mode combined and speedy drivage is carried out to tunnel, tunnelling compact arrangement of equipment of the present invention is continuous and reliable and stable, described tunnelling equipment can multistagely be transported, continus convergence, and driving and supporting can parallel operations, be independent of each other, on the basis ensureing exploitation safety, effectively improve the driving speed in tunnel, the high-efficiency intensifying achieving large-scale mine is produced.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the method in a kind of preferred speedy drivage tunnel of the present invention;
Fig. 2 is the schematic diagram of the system in a kind of preferred speedy drivage tunnel of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, a preferred embodiment of the present invention is described in detail.The identical Reference numeral of wherein identical component represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in Figure 1, the method in speedy drivage tunnel provided by the invention comprises the steps:
Step a: along the direction of propulsion of exploitation work plane, full face tunnel boring machine tunnels L rice and carries out coal digging in tunnel, towed self adaptation conveyor follows described full face tunnel boring machine walking L rice.
As a preferred embodiment of the present invention, described full face tunnel boring machine is provided with transporter, during cut coal, the cutting mechanism of described full face tunnel boring machine operates continuously, shaping to a coal digging in tunnel, complete coal breakage, then the coal exploited is loaded described transporter, the coal of described full face tunnel boring machine digging is transported in the feeding part of towed self adaptation conveyor by described transporter again.Certainly, the set-up mode of above-mentioned transporter is only a preferred embodiment of the present invention, and described transporter can also be arranged on other positions being convenient to connect excavation operation by those skilled in the art, repeats no more herein.
The feeding part of towed self adaptation conveyor provided by the present invention is preferably caterpillar track travelling feeding part, and the middle part frame of described towed self adaptation conveyor is preferably frame in the middle part of wheel stepped type.What those skilled in the art should understand that is, feeding part and the middle part frame of above-mentioned towed self adaptation conveyor are only a preferred embodiment of the present invention, the present invention can also adopt feeding part and the middle part frame of the other types in applicable speedy drivage tunnel known in those skilled in the art, is not limited to frame in the middle part of above-mentioned caterpillar track travelling feeding part and wheel stepped type.
Step b: described full face tunnel boring machine carries out L rice bolt support to tunnel followed by crawler travel saddle ride type jumbolter, and two-arm roofboltier carries out the supplementary bolt support of L rice to tunnel.
Particularly, described crawler travel saddle ride type jumbolter preferably carries out bolt support to the top board in tunnel and the lateral wall in tunnel, and described two-arm roofboltier preferably carries out supplementary bolt support to the lateral wall in tunnel.Certainly, those skilled in the art the driving situation concrete according to tunnel can also adjust the support pattern of described crawler travel saddle ride type jumbolter and described two-arm roofboltier.
Towed self adaptation conveyor provided by the present invention is preferably along tunnel center arrangement, and described crawler travel saddle ride type jumbolter is preferably crossed on the top of described towed self adaptation conveyor.Certainly, the set-up mode of above-mentioned towed self adaptation conveyor and crawler travel saddle ride type jumbolter is only a preferred embodiment of the present invention, and the present invention can also adopt known in those skilled in the art other to be convenient to the apparatus arrangement mode in speedy drivage tunnel.
Step c: the coal of digging is reprinted to crawler type self-movable foot end by described towed self adaptation conveyor, coal is reprinted to step type self-movable foot end by described crawler type self-movable foot end again.
Steps d: the storage band of described step type self-movable foot end traction adhesive tape machine with telescopic, described adhesive tape machine with telescopic by Coal Transport to conveying belt type transporter, described conveying belt type transporter again by Coal Transport to coal bunker.
Step e: after the storage band of described adhesive tape machine with telescopic all pulls out, recover the storage band of described adhesive tape machine with telescopic, treat that described step type self-movable foot end moves to initial position, repeats step a-step e.
The specific embodiment of the method in speedy drivage tunnel provided by the present invention is as follows:
(1) equipment that arranges installs area in preparation
According to efficient speedy drivage requirement, determine tunneling direction and apparatus arrangement mode, intact tunnel is helped on the top preparing 300 meters long (not containing belt conveyer head section), and each equipment starts assembling in order.
(2) erection equipment is arranged
In speedy drivage, area in preparation order mounting arrangements digging, transport, support apparatus are installed:
Full face tunnel boring machine-towed self adaptation conveyor-crawler travel saddle ride type jumbolter-crawler type self-movable foot end-two-arm roofboltier-step type self-movable foot end-adhesive tape machine with telescopic.
(3) ventilation system is arranged
Draft type that driving face adopts " long pressure is short takes out ", installs a pull-out type dry dust removal blower fan and coordinates forced booster air feed to reduce face dust concentration simultaneously.Forced booster blower fan is fixedly installed in connection entrance to a lane of rolling back and rationalizing, and is close to the negative side in tunnel.After pull-out type dry dust removal blower fan is installed in crawler type tail self-movable foot end, along with driving face advances every 200m toward reach.
(4) according to the order of placement of digging, transport, supporting, ventilation equipment, corresponding layout cable, illuminating line, fluid pressure line, water route, air duct, relevant corollary equipment, instrument auxiliary material and communications service.
(5) full face tunnel boring machine digging, transhipment
Along the direction of propulsion of exploitation work plane, full face tunnel boring machine tunnels in strict accordance with center line, and intelligent distant control operates, and the digging in tunnel is shaping, completes coal breakage operation.Full face tunnel boring machine is equipped with conveyer, and during cut, cutting mechanism operates continuously, and coal is loaded middle part conveyer, coal is just transported to and waits in the towed self adaptation conveyor hopper after full face tunnel boring machine by conveyer.Wherein, digging height is 6.0 meters, and digging height is 4.2 meters, and digging ability is 2000t/h.
(6) towed self adaptation conveyor fragmentation, transport
The feeding part of towed self adaptation conveyor is caterpillar track travelling, the middle part frame of towed self adaptation conveyor is wheel stepped type, to pass below saddle ride type roofboltier along tunnel center arrangement, discharge is overlapped in crawler type self-movable foot end, there is material feeding, fragmentation, discharging, transportation function, can with full advance machine operation, coal proceeds to crawler type self-movable foot end and reprints after charging, fragmentation, discharging.Wherein, particle size after cracking≤300mm, broken power is 55kW, and breaking capacity is 1600t/h, and conveying capacity is 1600t/h.
(7) crawler type self-movable foot end is reprinted
Crawler type self-movable foot end accepts towed self adaptation conveyor discharge, by intersecting self-unloading mode, completing coal from towed self adaptation conveyor to the reprinting function of adhesive tape machine with telescopic, possessing the function such as centrally connected power supply, centralized oil supply simultaneously, wherein, reprinting ability be 2000t/h.
(8) crawler travel saddle ride type jumbolter, the bolt support of two-arm roofboltier
Crawler travel saddle ride type jumbolter straddles on towed self adaptation conveyor, full advance machine operation is followed in certain distance, complete roof bolting and the bolt support of tunnel two side portions side, simultaneously after certainly moving leather belt reshipment machine, supporting two-arm roofboltier carries out the supplementary supporting of follow-up lateral wall anchor pole.Drill boom quantity comprises crawler travel saddle ride type jumbolter 8 (2 sides, 6 top), two-arm roofboltier 2.
(9) step type self-movable foot end moves belt, transport
Coal is reprinted through track self-shifting tail, enters on the belt of step type self-movable foot end rigid mount.Step type self-movable foot end, by support support top repeatedly, is passed the alternating movement of oil cylinder and adjust high cylinder or passes through hydraulic wireline winch, realizing the tethered sliding of rigid mount, reach the object of prolonging belt.Wherein, passing oil cylinder stroke is 1500mm.
(10) adhesive tape machine with telescopic is carried and is transported
Adhesive tape machine with telescopic accepts the coal of step type self-movable foot end transhipment, and is delivered to conveying belt type conveyer outside machine lane, finally enters coal bunker and stores, piles up.Wherein, conveying capacity is 1600t/h.
The boring parameter of the method in above-mentioned speedy drivage tunnel is: geological conditions is simple, and roof and floor is stablized, safe unsupported back span more than 15 meters; Coal seam thickness >=5 meter, Excavation Length >=2000 meter; Rise and fall in driving scope coal seam less, inclination angle is not more than 2 °; Full face tunnel boring machine digging width is 6.0 meters, and digging height is 4.2 meters, towed self adaptation conveyor and step type self-movable foot end overlay segment distance >=60 meters, and one-time continuous tunnels maximum advance distance more than 60 meters; Towed self adaptation conveyor discharge and crawler type self-movable foot end overlap distance are 1.5 meters; Bolt support width 6.0 meters, once can complete more than 8 bolt supports simultaneously; Monthly average digging footage >=2000 meter.
Compared with prior art, the present invention uses full face tunnel boring machine, crawler travel saddle ride type jumbolter, towed self adaptation conveyor, crawler type self-movable foot end, two-arm roofboltier, step type self-movable foot end and adhesive tape machine with telescopic carry out integral arrangement to digging tunnel, achieve digging, broken, supporting, reprint and transport the mode combined and speedy drivage is carried out to tunnel, tunnelling compact arrangement of equipment of the present invention is continuous and reliable and stable, described tunnelling equipment can multistagely be transported, continus convergence, and driving and supporting can parallel operations, be independent of each other, on the basis ensureing exploitation safety, effectively improve the driving speed in tunnel.
As shown in Figure 2, present invention also offers a kind of system of speedy drivage tunnel, to exploit work plane for initiating terminal, described system is disposed with full face tunnel boring machine 1, towed self adaptation conveyor 3, crawler type self-movable foot end 5, step type self-movable foot end 4 and adhesive tape machine with telescopic 7 in tunnel, wherein, also be provided with crawler travel saddle ride type jumbolter 2 between described full face tunnel boring machine 1 and described towed self adaptation conveyor 3, between described crawler type self-movable foot end 5 and described step type self-movable foot end 4, be also provided with two-arm roofboltier 6.
After above-mentioned each equipment is in place, start driving, during digging laneway, L rice is entered in full face tunnel boring machine pick 1, walking L rice followed by towed self adaptation belt 3 machine, and crawler travel saddle ride type jumbolter 2 carries out the anchor pole bolt support of L rice simultaneously, and two-arm roofboltier 6 carries out the supplementary bolt support of L rice.Then, enter and extend belt operation, by step type self-movable foot end 4 from walking or winch mode of traction, the storage band of pull-out adhesive tape machine with telescopic 7, and insert H type frame, after storage cassette holder belt all pulls out, recover adhesive tape machine with telescopic 7 and store up band, thus complete extension belt operation; After step type self-movable foot end 4 moves to initial position, a headwork has circulated, and enters next P. drechsleri.
Driving face continuative transport flow process is: from driving starting point, Coal Transport is successively through full face tunnel boring machine 1, towed self adaptation conveyor 3, crawler type self-movable foot end 5, step type adhesive tape machine with telescopic tail 4, adhesive tape machine with telescopic 7, then conveying belt type conveyer and coal bunker outside ingress engine lane, thus define the overall process of the uninterrupted continuative transport of whole work plane.
Driving face roadway support flow process is: under pushing up, helping stable, intact condition, graded supporting is adopted to improve support efficiency, once supporting employing saddle ride type roofboltier completes top board 6 and overlaps the bolt support of bolt support and both sides, tunnel each 1 cover side, and secondary supporting adopts two-arm roofboltier to carry out each 2 covers in both sides, tunnel and helps bolt support.When pushing up side fragmentation, absciss layer, wall caving etc. and meeting structure, adopt full face tunnel boring machine temporary lining, adopt crawler travel saddle ride type jumbolter to complete strengthening supporting.
Automation examination system flow is: adopt " long pressure short takes out " draft type, freshly distinguished and admirablely enters acceptance region from ground, by forced booster air feed, enters driving face; The weary distinguished and admirable formula dry dust removal blower fan that is drawn out of of work plane is outwards extracted out, discharges driving face, and spreads out of ground.
As a preferred embodiment of the present invention, described full face tunnel boring machine 1 is provided with transporter, during cut coal, the cutting mechanism of described full face tunnel boring machine 1 operates continuously, shaping to a coal digging in tunnel, complete coal breakage, then the coal exploited is loaded described transporter, the coal of described full face tunnel boring machine 1 digging is transported in the feeding part of towed self adaptation conveyor 3 by described transporter again.Certainly, the set-up mode of above-mentioned transporter is only a preferred embodiment of the present invention, and described transporter can also be arranged on other positions being convenient to connect excavation operation by those skilled in the art, repeats no more herein.
The feeding part of towed self adaptation conveyor 3 provided by the present invention is preferably caterpillar track travelling feeding part, and the middle part frame of described towed self adaptation conveyor 3 is preferably frame in the middle part of wheel stepped type.What those skilled in the art should understand that is, feeding part and the middle part frame of above-mentioned towed self adaptation conveyor 3 are only a preferred embodiment of the present invention, the present invention can also adopt feeding part and the middle part frame of the other types in applicable speedy drivage tunnel known in those skilled in the art, is not limited to frame in the middle part of above-mentioned caterpillar track travelling feeding part and wheel stepped type.
Towed self adaptation conveyor 1 provided by the present invention is preferably along tunnel center arrangement, and described crawler travel saddle ride type jumbolter 2 is preferably crossed on the top of described towed self adaptation conveyor 3.Certainly, the set-up mode of above-mentioned towed self adaptation conveyor 3 and crawler travel saddle ride type jumbolter 2 is only a preferred embodiment of the present invention, and the present invention can also adopt known in those skilled in the art other to be convenient to the apparatus arrangement mode in speedy drivage tunnel.
As a preferred embodiment of the present invention, the top board in described crawler travel saddle ride type jumbolter 2 pairs of tunnels and the lateral wall in tunnel carry out bolt support, and the lateral wall in described two-arm roofboltier 6 pairs of tunnels carries out supplementary bolt support.Certainly, those skilled in the art the driving situation concrete according to tunnel can also adjust the support pattern of described crawler travel saddle ride type jumbolter 2 and described two-arm roofboltier 6, repeat no more herein.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the method in speedy drivage tunnel, is characterized in that, comprises the steps:
Step a: along the direction of propulsion of exploitation work plane, full face tunnel boring machine tunnels L rice and carries out coal digging in tunnel, towed self adaptation conveyor follows described full face tunnel boring machine walking L rice;
Step b: described full face tunnel boring machine carries out L rice bolt support to tunnel followed by crawler travel saddle ride type jumbolter, and two-arm roofboltier carries out the supplementary bolt support of L rice to tunnel;
Step c: the coal of digging is reprinted to crawler type self-movable foot end by described towed self adaptation conveyor, coal is reprinted to step type self-movable foot end by described crawler type self-movable foot end again;
Steps d: the storage band of described step type self-movable foot end traction adhesive tape machine with telescopic, described adhesive tape machine with telescopic by Coal Transport to conveying belt type transporter, described conveying belt type transporter again by Coal Transport to coal bunker;
Step e: after the storage band of described adhesive tape machine with telescopic all pulls out, recover the storage band of described adhesive tape machine with telescopic, treat that described step type self-movable foot end moves to initial position, repeats step a-step e.
2. the method in speedy drivage tunnel according to claim 1, is characterized in that, described full face tunnel boring machine is provided with transporter, and the coal of described full face tunnel boring machine digging is transported in the feeding part of towed self adaptation conveyor by described transporter.
3. the method in speedy drivage tunnel according to claim 2, is characterized in that, the feeding part of described towed self adaptation conveyor is caterpillar track travelling feeding part, and the middle part frame of described towed self adaptation conveyor is frame in the middle part of wheel stepped type.
4. the method in speedy drivage tunnel according to claim 1, is characterized in that, described crawler travel saddle ride type jumbolter is crossed on the top of described towed self adaptation conveyor.
5. the method in the speedy drivage tunnel according to any one of claim 1-4, it is characterized in that, the lateral wall of described crawler travel saddle ride type jumbolter to the top board in tunnel and tunnel carries out bolt support, and described two-arm roofboltier carries out supplementary bolt support to the lateral wall in tunnel.
6. the system in a speedy drivage tunnel, it is characterized in that, to exploit work plane for initiating terminal, full face tunnel boring machine, towed self adaptation conveyor, crawler type self-movable foot end, step type self-movable foot end and adhesive tape machine with telescopic is disposed with in tunnel, wherein, also be provided with crawler travel saddle ride type jumbolter between described full face tunnel boring machine and described towed self adaptation conveyor, between described crawler type self-movable foot end and described step type self-movable foot end, be also provided with two-arm roofboltier.
7. the system in speedy drivage tunnel according to claim 6, is characterized in that, described full face tunnel boring machine is provided with transporter, and the coal of described full face tunnel boring machine digging is transported in the feeding part of towed self adaptation conveyor by described transporter.
8. the system in speedy drivage tunnel according to claim 7, is characterized in that, the feeding part of described towed self adaptation conveyor is caterpillar track travelling feeding part, and the middle part frame of described towed self adaptation conveyor is frame in the middle part of wheel stepped type.
9. the system in speedy drivage tunnel according to claim 6, is characterized in that, described crawler travel saddle ride type jumbolter is crossed on the top of described towed self adaptation conveyor.
10. the system in the speedy drivage tunnel according to any one of claim 6-9, it is characterized in that, the lateral wall of described crawler travel saddle ride type jumbolter to the top board in tunnel and tunnel carries out bolt support, and described two-arm roofboltier carries out supplementary bolt support to the lateral wall in tunnel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511020580.1A CN105464678A (en) | 2015-12-30 | 2015-12-30 | Rapid roadway tunneling method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511020580.1A CN105464678A (en) | 2015-12-30 | 2015-12-30 | Rapid roadway tunneling method and system |
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| CN105464678A true CN105464678A (en) | 2016-04-06 |
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| CN201511020580.1A Pending CN105464678A (en) | 2015-12-30 | 2015-12-30 | Rapid roadway tunneling method and system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026014A (en) * | 2017-06-08 | 2018-12-18 | 张少峰 | A kind of method and system in speedy drivage tunnel |
| CN109281706A (en) * | 2018-08-15 | 2019-01-29 | 国家能源投资集团有限责任公司 | Tunnel method for cleaning |
| CN110725695A (en) * | 2019-11-19 | 2020-01-24 | 廊坊景隆重工机械有限公司 | Belt conveying system and tunneling equipment with same |
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| CN110725695A (en) * | 2019-11-19 | 2020-01-24 | 廊坊景隆重工机械有限公司 | Belt conveying system and tunneling equipment with same |
| CN111022044A (en) * | 2020-01-08 | 2020-04-17 | 山东邦迈智能科技有限公司 | Continuous mining system and mining operation method for short-wall working face of underground coal mine |
| WO2022151613A1 (en) * | 2021-01-12 | 2022-07-21 | 中国煤炭科工集团太原研究院有限公司 | Multi-stage continuous transportation system |
| CN113236280A (en) * | 2021-06-25 | 2021-08-10 | 山西天巨重工机械有限公司 | Parallel fast digging matching equipment and method for digging, supporting, anchoring and transporting |
| CN113236280B (en) * | 2021-06-25 | 2024-04-05 | 山西天巨重工机械有限公司 | Parallel rapid digging matched equipment and method for digging, supporting, anchoring and transporting |
| CN114483073A (en) * | 2022-02-09 | 2022-05-13 | 张云雨 | Rapid roadway tunneling system and method for simultaneous tunneling and anchoring and protecting operation |
| CN115465605A (en) * | 2022-08-18 | 2022-12-13 | 中国煤炭科工集团太原研究院有限公司 | Automatic extension method for belt frame of coal mine tunnel conveyor and underground tunnel driving working face transportation system |
| CN115465605B (en) * | 2022-08-18 | 2024-06-04 | 中国煤炭科工集团太原研究院有限公司 | Automatic extension method for belt frame of coal mine tunnel conveyor and underground tunnel tunneling working face conveying system |
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