CN103670433A - Short-distance coincident section heading machine - Google Patents
Short-distance coincident section heading machine Download PDFInfo
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- CN103670433A CN103670433A CN201310713367.3A CN201310713367A CN103670433A CN 103670433 A CN103670433 A CN 103670433A CN 201310713367 A CN201310713367 A CN 201310713367A CN 103670433 A CN103670433 A CN 103670433A
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Abstract
The invention discloses a short-distance coincident section heading machine. The short-distance coincident section heading machine is formed by connecting a cutterhead, a driving portion, a shield, a thrust and supporting system, a tail supporting system and a dreg outlet conveyor in sequence. The short-distance coincident section heading machine is characterized in that the thrust and supporting system comprises at least two main beam thrust supporting shoe systems, each main beam thrust supporting shoe system comprises a main beam, thrust oil cylinders and supporting shoes, the supporting shoes of each main beam thrust supporting shoe system are arranged in an X-shaped mode, and at least one pair of supporting shoe pins are arranged on each azimuth angle of each supporting shoe. According to the short-distance coincident section heading machine, due to the facts that the whole machine is reasonably designed, especially, the main beam thrust supporting shoe systems are designed in a modular mode, and the supporting shoes are designed, the purpose that repeated coincident section excavation is achieved, section excavation of subway station crossing is achieved, and a new idea is provided for development and improvement of other heading machines.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate in particular to a kind of for subway miss the stop, the Novel excavating machine of non-circular section excavation.
Background technology
For the excavation of non-circular section, there are at present drilling and blasting method and two kinds of modes of full section profiling excavation.The mode that the general all hand-holings of drill bursting construction or hammer drill are drilled and blasted is excavated, larger to environmental disruption disturbance, has larger potential safety hazard.Especially for city, colliery, to have the region etc. of flammable explosive gas be the use of restriction drilling and blasting method.Full section profiling excavation method construction needs full section profiling development machine and corresponding supporting measure, the cost of investment of complete machine is high, device structure is complicated, whole set equipment is long, assembling space restriction, construction cost is high, especially for short distance section excavation, as subway misses the stop etc., and the profiling excavation that not all section configuration can both non-blind area.
Which type of equipment the construction of missing the stop for subway, used and adopt how mode is constructed, and is problem in the urgent need to address.This patent " short distance coincidence section boring machine " and " coincidence digging construction method " mainly solve at country rock and can miss the stop from the subway under surely, the Excavation Problems of non-circular section.
Summary of the invention
To be solved by this invention be for subway miss the stop, the technical problems such as excavation of short distance non-circular section, a kind of short distance coincidence section boring machine is provided.
In order to solve above technical problem by the following technical solutions: a kind of short distance coincidence section boring machine, by cutterhead, driving, shield, propelling and support system, tail support system, the conveyer of slagging tap, be formed by connecting successively, described propelling and support system advance support shoe system to form by least two girders; Each girder advances support shoe system to comprise girder, propelling cylinder and support boots, and support boots are X-type to be arranged, is equipped with at least one pair of support boots pin on each azimuth of support boots.
Described girder advances support boots in support shoe system to form by supportting boots pin, support boots lead, support boots oil cylinder, support boots travelling carriage; Girder front end is connected with driving, travelling carriage guide rail is arranged on girder, support boots travelling carriage is slidably arranged on travelling carriage guide rail, propelling cylinder and travelling carriage guide rail parallel arrange, propelling cylinder is arranged between girder front end and support boots travelling carriage, is provided with support boots lead and support boots oil cylinder between support boots pin and support boots travelling carriage.
Described cutterhead is plane cutterhead or taper cutterhead, drive and mainly by casing, motor, deceleration device, base bearing, sealing, ring, formed, cutterhead is connected with the ring of driving by flange, shield is arranged in the surrounding of driving, girder front end is connected with the casing of driving by flange, tail support system is connected with main beam rear end, and the conveyer of slagging tap is arranged on tail support system rear portion.
Described tail support system comprises that afterbody travelling carriage, afterbody are vertically adjusted oil cylinder, afterbody supports boots pin, afterbody lead, tail support oil cylinder, afterbody horizontal adjustment oil cylinder, tail support frame; Afterbody travelling carriage is arranged on main beam rear end, afterbody travelling carriage is provided with afterbody and vertically adjusts oil cylinder and afterbody horizontal adjustment oil cylinder, tail support frame is movably arranged on afterbody travelling carriage, between afterbody support boots pin and tail support frame, is provided with afterbody lead and tail support oil cylinder.
By cutterhead, driving, shield, two girders, advance support shoe system, tail support system, the conveyer of slagging tap are formed by connecting and are controlled by control system successively; Cutterhead cuts scar under the driving driving, and collects rock slag and is slagged tap by the conveyer of slagging tap, the support boots that each girder advances X-type of support shoe system configuration to arrange by cutterhead slag gathering hopper.
Course of work during half work boring mode is as follows: while starting to tunnel, all support boots stretching crags on girder, tail support system is packed up and is left bottom crag, cutterhead, shield, driving, girder are under propelling cylinder effect, tunnel forward an oil cylinder stroke, tail support system is stretched out stretching and is supported on the crag of bottom, all support boots on girder are retracted and are left crag, propelling cylinder resets and drives support boots to return to original state, start next operation cycle and prepare, the mode of operation of the driving of changing step completes.
Course of work during full work boring mode is as follows: comprise that two girders advance support shoe system, called after the first girder advances support shoe system, the second girder to advance support shoe system respectively; On the first girder first support boots stretching crag, the first support boots tunnel a stroke under the effect of stretching out of the first propelling cylinder, cutterhead, shield, driving, the first girder, the second girder, the second propelling cylinder, the second support boots, tail support system move forward the stroke of a propelling cylinder one, now second support boots stretching crag, the first support boots are retracted, the second propelling cylinder stretches out an oil cylinder stroke, and propelling cylinder reclaims reset fast, prepares next alternately driving state.
Short distance coincidence section boring machine of the present invention can repeatedly overlap excavation and boring mode feature be that other development machines are not available.The present invention's equipment of refining, reduces again equipment and construction cost.In use the present invention, carry out subway and miss the stop after construction and roadway construction, section situation carries out manually revising and obtaining final section configuration to section as required.
The present invention has considered the requirement of driving to support boots arrangement space continuously of the excavation that repeatedly overlaps, non-support, by rational deployment, support the azimuth of the support boots pin of boots, the support boots strong point is on top, make short distance coincidence section boring machine can realize the driving that overlaps, complete non-circular section excavation, be different from the supporting way of other development machine.At country rock, can under matter quietly, the local stress that rock bears be reduced, disperse the disturbance to rock, the adaptability that has to soft country rock, can realize the driving that repeatedly overlaps and obtaining the section needing.
The present invention has and carries out half work boring mode and full work boring mode.When half work boring mode is changed step, can not tunnel, while only having support boots stretching crag, could tunnel; Full work boring mode, does not need rear support to change step, and adopts girder to advance support boots alternately to advance driving.
The present invention is by complete machine appropriate design, especially girder advances the modularized design of support shoe system, and the design of support boots reaches the object of the excavated section that repeatedly overlaps, solve the section excavation problem that subway misses the stop, also for improving, the development of other development machine provides a kind of new thinking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the sectional view of Figure 1A-A direction.
Fig. 3 is the sectional view of Figure 1B-B direction.
Fig. 4 is the structural representation that girder advances support shoe system.
Fig. 5 is short distance coincidence section boring machine construction schematic diagram.
The specific embodiment
As shown in Figure 1, a kind of short distance coincidence section boring machine, is formed by connecting and is controlled by control system by cutterhead 1, driving 2, shield 3, propelling and support system, tail support system 7, the conveyer 8 of slagging tap successively.The girders that propelling and support system are arranged by two series connection advance support shoe systems to form, there are change step boring mode and the two kinds of patterns of boring mode of not changing step and tackle different country rocks, and girder advances the layout orientation of support shoe system support boots to make the development machine excavation that can repeatedly overlap, each support boots disperses the local stress of support boots to rock by multipair support boots pin, reduces the disturbance to rock.
Cutterhead 1 is plane cutterhead or taper cutterhead, and cutterhead 1 is connected with the ring that drives 2 by flange, and cutterhead carries out catalase and collects rock slag by slag gathering hopper.Drive 2 mainly casing, motor, deceleration device, base bearing, sealing, ring, to consist of, driving 2 effect is that rotation for cutterhead 1 provides dynamic torque.Shield 3 is arranged in the surrounding that drives 2, can regulate and the pressure of country rock crag and the effect of damping.Tail support system 7 is arranged on the rear portion that last girder advances support shoe system, support and tuning when changing step.The conveyer 8 of slagging tap is arranged on tail support system 7 rear portions, for the processing of slagging tap of development machine.
As shown in Figure 2,4, each girder advances support shoe system to include girder 4, propelling cylinder 5 and support boots 6, and support boots form by supportting boots pin 6-1, support boots lead 6-2, support boots oil cylinder 6-3, support boots travelling carriage 6-4 and travelling carriage guide rail 6-5.Girder 4 is connected with the casing that drives 2 by flange, and girder 4 is provided with propelling cylinder 5 and is the support boots that X-type is arranged, on each azimuth of support boots 6, is equipped with a pair of support boots pin 6-1, and the tight crag of support boots heel brace, provides counter-force.Travelling carriage guide rail 6-5 is arranged on girder 4, and travelling carriage guide rail 6-5 is the moving track of support boots 6.Support boots travelling carriage 6-4 is slidably arranged on travelling carriage guide rail 6-5, propelling cylinder 5 be arranged in parallel with travelling carriage guide rail 6-5, propelling cylinder 5 is arranged between girder front end and support boots travelling carriage, and support boots travelling carriage 6-4 is that the carrier of support boots 6 slides on travelling carriage guide rail 6-5 by propelling cylinder 5.Support boots oil cylinder 6-3 and support boots lead 6-4 are connected between support boots travelling carriage and support boots pin, and support boots oil cylinder is carried out the action of stretching out or retracting support boots pin; Support boots lead is the guiding mechanism of support boots pin, guarantees that support boots pin can correct orientation stretching crag.
The layout of the multipair support boots pin of support boots has been disperseed the disturbance to rock, the local stress that rock bears is reduced, the adaptability that has to soft country rock.The gigantic supporting way of support boots, while guaranteeing that short distance coincidence development machine repeatedly overlaps excavation, support boots can effectively support crag.
As shown in Figure 3, tail support system 7 comprises that afterbody travelling carriage 7-1, afterbody are vertically adjusted oil cylinder 7-2, afterbody supports boots pin 7-3, afterbody lead 7-4, tail support oil cylinder 7-5, afterbody horizontal adjustment oil cylinder 7-6, tail support frame 7-7; Afterbody travelling carriage is arranged on main beam rear end, afterbody travelling carriage is provided with afterbody and vertically adjusts oil cylinder and afterbody horizontal adjustment oil cylinder, tail support frame is movably arranged on afterbody travelling carriage, between afterbody support boots pin and tail support frame, is provided with afterbody lead and tail support oil cylinder.
Two kinds of boring modes describe in detail:
During half work boring mode, the course of work is: when development machine starts to tunnel, all support boots stretching crags on girder, tail support system is packed up and is left bottom crag, cutterhead, shield, driving, girder are under propelling cylinder effect, tunnel forward an oil cylinder stroke, tail support system is stretched out stretching and is supported on the crag of bottom, all support boots on girder are retracted and are left crag, propelling cylinder resets and drives support boots to return to original state, start next operation cycle and prepare, the mode of operation of the driving of changing step completes.
During full work boring mode, the course of work is: comprise that two girders advance support shoe system, called after the first girder advances support shoe system, the second girder to advance support shoe system respectively.On the first girder first support boots stretching crag, the first support boots tunnel a stroke under the effect of stretching out of the first propelling cylinder, cutterhead, shield, driving, the first girder, the second girder, the second propelling cylinder, the second support boots, tail support system move forward the stroke of a propelling cylinder one, now second support boots stretching crag, the first support boots are retracted, the second propelling cylinder stretches out an oil cylinder stroke, and propelling cylinder reclaims reset fast, prepares next alternately driving state.
From above two girders, advance the two kinds of boring modes of development machine under support shoe system, if a plurality of girder advances under support shoe system, can carry out girder and advance the grouping of support shoe system to realize full work boring mode.Explanation simultaneously, under half work boring mode, the area of support boots contact crag is many, under rock disturbance, more adapts to the geology of rock weakness, and full work boring mode, the geology that more applicable rock is hard, can realize driving fast.
As shown in Figure 5, short distance coincidence section boring machine construction is that development machine adopts once the above mode that overlaps excavation to obtain the construction method of excavated section, and cross section after having guaranteed once to excavate, supports boots and support crag requirement in the time of can meeting secondary excavation.
Claims (7)
1. a short distance coincidence section boring machine, by cutterhead, driving, shield, propelling and support system, tail support system, the conveyer of slagging tap, be formed by connecting successively, it is characterized in that: described propelling and support system advance support shoe system to form by least two girders; Each girder advances support shoe system to comprise girder, propelling cylinder and support boots, and support boots are X-type to be arranged, is equipped with at least one pair of support boots pin on each azimuth of support boots.
2. short distance coincidence section boring machine according to claim 1, is characterized in that: described girder advances support boots in support shoe system to form by supportting boots pin, support boots lead, support boots oil cylinder, support boots travelling carriage; Girder front end is connected with driving, travelling carriage guide rail is arranged on girder, support boots travelling carriage is slidably arranged on travelling carriage guide rail, propelling cylinder and travelling carriage guide rail parallel arrange, propelling cylinder is arranged between girder front end and support boots travelling carriage, is provided with support boots lead and support boots oil cylinder between support boots pin and support boots travelling carriage.
3. short distance coincidence section boring machine according to claim 1 and 2, it is characterized in that: described cutterhead is plane cutterhead or taper cutterhead, drive and mainly by casing, motor, deceleration device, base bearing, sealing, ring, formed, cutterhead is connected with the ring of driving by flange, shield is arranged in the surrounding of driving, girder front end is connected with the casing of driving by flange, and tail support system is connected with main beam rear end, and the conveyer of slagging tap is arranged on tail support system rear portion.
4. short distance coincidence section boring machine according to claim 1, is characterized in that: described tail support system comprises that afterbody travelling carriage, afterbody are vertically adjusted oil cylinder, afterbody supports boots pin, afterbody lead, tail support oil cylinder, afterbody horizontal adjustment oil cylinder, tail support frame; Afterbody travelling carriage is arranged on main beam rear end, afterbody travelling carriage is provided with afterbody and vertically adjusts oil cylinder and afterbody horizontal adjustment oil cylinder, tail support frame is movably arranged on afterbody travelling carriage, between afterbody support boots pin and tail support frame, is provided with afterbody lead and tail support oil cylinder.
5. short distance coincidence section boring machine according to claim 1, is characterized in that: by cutterhead, driving, shield, two girders, advance support shoe system, tail support system, the conveyer of slagging tap are formed by connecting and are controlled by control system successively; Cutterhead cuts scar under the driving driving, and collects rock slag and is slagged tap by the conveyer of slagging tap, the support boots that each girder advances X-type of support shoe system configuration to arrange by cutterhead slag gathering hopper.
6. short distance coincidence section boring machine according to claim 1, the course of work while it is characterized in that half work boring mode is as follows: while starting to tunnel, all support boots stretching crags on girder, tail support system is packed up and is left bottom crag, cutterhead, shield, drive, girder is under propelling cylinder effect, tunnel forward an oil cylinder stroke, tail support system is stretched out stretching and is supported on the crag of bottom, all support boots on girder are retracted and are left crag, propelling cylinder resets and drives support boots to return to original state, starting next operation cycle prepares, the mode of operation of the driving of changing step completes.
7. short distance coincidence section boring machine according to claim 1, the course of work while it is characterized in that full work boring mode is as follows: comprise that two girders advance support shoe systems, called after the first girder advances support shoe system, the second girder to advance support shoe system respectively; On the first girder first support boots stretching crag, the first support boots tunnel a stroke under the effect of stretching out of the first propelling cylinder, cutterhead, shield, driving, the first girder, the second girder, the second propelling cylinder, the second support boots, tail support system move forward the stroke of a propelling cylinder one, now second support boots stretching crag, the first support boots are retracted, the second propelling cylinder stretches out an oil cylinder stroke, and propelling cylinder reclaims reset fast, prepares next alternately driving state.
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| CN201310713367.3A CN103670433B (en) | 2013-12-23 | 2013-12-23 | Short distance coincidence section boring machine |
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| CN201310713367.3A CN103670433B (en) | 2013-12-23 | 2013-12-23 | Short distance coincidence section boring machine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041328A (en) * | 2015-07-29 | 2015-11-11 | 中铁工程装备集团有限公司 | Shield tunneling machine with cast-in-situ supporting function for tunnels with large horseshoe-shaped sections |
| CN106522967A (en) * | 2016-12-29 | 2017-03-22 | 四川锦绣山河交通工程有限公司 | Automatic return device of shield tunneling machine single-oil-cylinder supporting shoe |
| CN107339110A (en) * | 2017-07-14 | 2017-11-10 | 华东交通大学 | A kind of full-automatic TBM moles of double six sufficient propeller and the three-leg eyelid retractors of band |
| CN108131160A (en) * | 2018-02-09 | 2018-06-08 | 江苏格睿特管网工程有限公司 | No received well push-bench and its completely recycle engineering method |
| CN108756905A (en) * | 2018-07-19 | 2018-11-06 | 中国铁建重工集团有限公司 | Shield machine and its double shields support shoe apparatus |
| CN109236315A (en) * | 2018-10-26 | 2019-01-18 | 中铁工程装备集团有限公司 | The hilted broadsword disk of robot support excavates the soft arm development machine in arbitrary cross-section tunnel |
| CN109649601A (en) * | 2018-12-21 | 2019-04-19 | 中国铁建重工集团有限公司 | A kind of backing girder steel threading equipment and method for salvaging a sunken ship |
| CN109826637A (en) * | 2019-04-02 | 2019-05-31 | 中铁工程装备集团有限公司 | A kind of double structure TBM and its construction method |
| CN110056366A (en) * | 2019-05-17 | 2019-07-26 | 中铁工程装备集团有限公司 | A kind of open type TBM auxiliary support shoe apparatus |
| CN111894613A (en) * | 2020-08-06 | 2020-11-06 | 中国铁建重工集团股份有限公司 | Tunneling equipment |
| CN113202478A (en) * | 2021-06-08 | 2021-08-03 | 中国铁建重工集团股份有限公司 | Step-changing tunneling method of vertical shaft tunneling machine and tunneling machine |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041328A (en) * | 2015-07-29 | 2015-11-11 | 中铁工程装备集团有限公司 | Shield tunneling machine with cast-in-situ supporting function for tunnels with large horseshoe-shaped sections |
| CN106522967A (en) * | 2016-12-29 | 2017-03-22 | 四川锦绣山河交通工程有限公司 | Automatic return device of shield tunneling machine single-oil-cylinder supporting shoe |
| CN107339110A (en) * | 2017-07-14 | 2017-11-10 | 华东交通大学 | A kind of full-automatic TBM moles of double six sufficient propeller and the three-leg eyelid retractors of band |
| CN107339110B (en) * | 2017-07-14 | 2019-05-03 | 华东交通大学 | A kind of full-automatic TBM mole of band double six sufficient propeller and three-leg eyelid retractor |
| CN108131160A (en) * | 2018-02-09 | 2018-06-08 | 江苏格睿特管网工程有限公司 | No received well push-bench and its completely recycle engineering method |
| CN108756905B (en) * | 2018-07-19 | 2024-01-19 | 中国铁建重工集团股份有限公司 | Shield machine and double-shield support shoe device thereof |
| CN108756905A (en) * | 2018-07-19 | 2018-11-06 | 中国铁建重工集团有限公司 | Shield machine and its double shields support shoe apparatus |
| CN109236315A (en) * | 2018-10-26 | 2019-01-18 | 中铁工程装备集团有限公司 | The hilted broadsword disk of robot support excavates the soft arm development machine in arbitrary cross-section tunnel |
| CN109236315B (en) * | 2018-10-26 | 2024-04-12 | 中铁工程装备集团有限公司 | Flexible arm heading machine for excavating tunnel with arbitrary section by single cutter disc supported by robot |
| CN109649601A (en) * | 2018-12-21 | 2019-04-19 | 中国铁建重工集团有限公司 | A kind of backing girder steel threading equipment and method for salvaging a sunken ship |
| CN109649601B (en) * | 2018-12-21 | 2023-12-12 | 中国铁建重工集团股份有限公司 | Bottom-supporting steel girder penetrating equipment and method for salvaging sunken ship |
| CN109826637A (en) * | 2019-04-02 | 2019-05-31 | 中铁工程装备集团有限公司 | A kind of double structure TBM and its construction method |
| CN110056366A (en) * | 2019-05-17 | 2019-07-26 | 中铁工程装备集团有限公司 | A kind of open type TBM auxiliary support shoe apparatus |
| CN111894613A (en) * | 2020-08-06 | 2020-11-06 | 中国铁建重工集团股份有限公司 | Tunneling equipment |
| CN113202478A (en) * | 2021-06-08 | 2021-08-03 | 中国铁建重工集团股份有限公司 | Step-changing tunneling method of vertical shaft tunneling machine and tunneling machine |
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