![]() Tunnel excavation method
专利摘要:
This tunnel excavation method comprises a step of excavating three first tunnels (Tl) that are substantially parallel to each other (first excavation step), and a step of excavating second tunnels (T2) that intersect the first tunnels (Tl) (second excavation step), using a boring machine (10) that performs excavation in a state in which a gripper (12a) pushes against the side wall of the tunnel. 公开号:SE1451589A1 申请号:SE1451589 申请日:2013-06-05 公开日:2014-12-18 发明作者:Kazunari Kawai;Shinichi Terada;Yuuichi Kodama;Masaaki Uetake;Hiroshi Asano;Takashi Minami;Junya Tanimoto 申请人:Komatsu Mfg Co Ltd; IPC主号:
专利说明:
[4] FIG. 1 is a side view of the con fi guration of a boring machine used in a tunnel excavation method featuring the axixiliary tunnelíng apparatus pertaining to an embodirnent of the present invention; FIG. 2 is a cross section of a state in which tunnel excavation is performed using the boring machine in FIG. 1 and the auxmafy mmenng apparatus ofmis emboaifnent; FIG. 3A is a plan view of a state in which the auxiliary tunneling apparatus in FIG. 2 has been installed in a tunnel, FIG. 3B is a cross section of the rear end side thereof, FIG. 3C is a side view thereo fi and FIG. 3D is a cross section; FIGS. 4A and 4B are a plan view and an oblique view of a state in which the auxiliary tunneling apparatus in FIG. 2 has been installed in a tunnel; FIG. 5A is a plan view of a state in which the auxiliary tunneling apparatus in FIG. 2 is able to move within the tunnel, FIG. SB is a cross section of the rear end side thereo fi FIG. SC is a side view thereo fi and FIG. 5D is a front cross section thereof; FIGS. 6A and 6B are a plan view and an oblique view of a state in which the auxiliary tunneling apparatus in FIG. 2 is able to move within the turmel; FIGS. 7A and 7B show the procedure for tunnel excavation by the tunnel excavation method pertaining to an embodiment of the present invention; FIGS. 8A and 8B show the procedure for tunnel exeavation by the tunnel excavation method pertaíiiing to an embodiment of the present invention; FIGS. 9A and 9B show the procedure for tunnel excavation by the tunnel excavation method pertaining to an embodiment of the present invention; FIGS. 10A and 10B show the procedure for tunnel excavation by the tunnel excavation method pertaining to an ernbodiment of the present invention; FIG. 11 is a cross section of the internal configuration of the anxiliary tunneling apparatus pertaining to another embodiment of the present invention; FIGS. 12A and 12B are diagrams illustrating a mechanism for adjusting the angle of the reaction three receiver of the auxiliary tunneling apparatus in FIG. 1 1; FIG. 13 is a side view of the configuration of the auxiliary tunneling apparatus pcrtairiing to yet another embodiment of the present invention; and FIG. 14 is a diagram illustmting the tunnel excavation method pertairning to another embodirnent the present invention. [5] The auxiliary tunneling apparatus pertaining to an embodiment of the present invention, as well as the tunnel excavation method in which this apparatus is used, will now be described through reference to FIGS. 1 to IOB. [6] [0006] The tunnel excavation method of the present invention has the effect of allowing efficient excavation at rnerging portions of a tunnel, and particularly at intersections, and therefore can be widely applied to excavation methods for tunnels that include intersections. [7] 10 boring machine 1 1 cutter head 11a disk cutter 12 gripper mounting component 12a gripper 13 thrust jack 14 support cornponent 15 backup trailer 20 auxiliary tunneling apparatus 21 reaction force receiver 21a jack 2lb reaction fi irce receiving face (replacement face) 2lc travel wheel (travel component) 21d cut component 29 10 15 20 30 22 split rst split component 22a support jack (support component) 22b support jack (support component) 22c travel wheel 23 second split component 23a support jack (support component) 23b support jack (support coinponent ) 23c travel wheel 23d linking component 30 corner-use reaction force receiver 120 auxiliary tunneling apparatus 121 reaction tiorce receiver 122 angle adjustment mechanism l22a jack l22b rotation shaft l22c rotation shaft 123 first receiver l23a reaction force receiving face (replacement face) l23b jack 124 second receiver l24a reaction tbrce receiving face (replacement face) 31 124b rotation shaft 220 auxiliary tunneling apparatus 221 engine L] fi rst excavationlíxxe L2 second excavatiou line TO tunnel TI, T3 fi rst tunnel Tla side wall T2, T4 second tunnel T2a side wall T4a, T4b, T4c parallel section T4d, T4e cunred section
权利要求:
Claims (8) [1] 1. l. A tunnel excavation method in which a tunnel (TO) is excavated using a boring machine (10) that peribrms excavation by rotating a cutter head (l 1) in a state in which a gripper (12a) pushes against a side wall, the method comprising: a first excavation step of excavating three or more fi rst tunnels (T 1, TS) that are substantially parallel to each other; and a second excavation step of excavating a second umnel ('12, T4) that intersects the first tunnel ('T1, T3), and disposing an auxiliazy tunneling apparatus (20) equipped with a reaction ibrce receiver (21) that forms a replacement face (Zlb) that becomes a part of the side wall (T2a) of the second tunnel (T2, T4), on the fi rst tunnel side at the intersection of the fi rst and second tunnels (T 1, T2). [2] 2. The tunnel excavation method according to Clairn 1, further cornprising a rnovement step of moving the auxiliary tunneling apparatus (20) to another inter-section of the fi rst and second tunnels (T 1, T2) alter excavation of an intersection of the fi rst and second tunnels (T 1, T2) in the second excavation step. [3] 3. The tunnel excavation method according to Clairn 1 or 2, wherein, in the fi rst excavation step, an auxiliary tunneling apparatus (20) is disposed that comprises a corner-use reaction force receiver (21) that íbrms a replacement face (211) ) that 32 20 becomes a patt of the outer side wall of a cuwed portion at which the fi rst tunnel (T l, TB) is curved. [4] 4. A tunnel excavation method in which a tunnel is excavated using a boring machine (10) that performs excavation by rotating a cutter head (1 l) in a state in which a gripper (12a) is pressed against a side wall (Tla) , the method comprising: a st rst excavation step of excavating a fi rst tunnel (T 1); a preparatitin step of preparing a replacement face (2 lb) that will become a part of the side wall (T Za) of the second tunnel (T 2) at the planned intersectitin portion between the first tunnel (Tl) and the second tunnel ( T2); a relocation step of relocating the replacement face (2lb) to the planned intersection portion of the fnst tunnel (T 1), and using the replacement face (2lb) as part of the side wall (T2a) of the second tunnel 02); and a second excavation step of exeavating the second tunnel (T2) by using the boring machine (10), and pushing the gripper (12a) against the replacement face (2 lb) and excavating at the planned intersection portion. [5] 5. The tunnel excavation method according to Claim 4, wherein the fi rst tunnel (T 1) includes at least three sections (T 4a, T4b T4c) that are substantially parallel to each other. [6] 6. The tunnel excavation method according to Claim 5, 33 where the substantially parallel sections (T4a, T4b T4c) are linked by curved sections (T 4d, T4c), resulting in a tunnel in which the first tunnels are continuous. [7] 7. The tunnel excavation method according to Claim 4, 5 where the second tunnel (T 2) includes at least three sections (T4a, T4b T4c) that are substantially parallel to each other. [8] 8. The tunnel excavation method according to Claim 7, where the substantially parallel sections (T4a, T4b T4c) are linked by curved sections 10 (T 4d, T4c), resulting in a tunnel in Which the second tunnels (T2, T4) are continuous. 34
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同族专利:
公开号 | 公开日 JP2014015758A|2014-01-30| US20150069815A1|2015-03-12| CN104334832A|2015-02-04| WO2014010339A1|2014-01-16| CA2871418A1|2014-01-16| AU2013288046B2|2015-12-17| CN104334832B|2016-03-16| AU2013288046A1|2014-11-13| SE540456C2|2018-09-18| JP5513559B2|2014-06-04| DE112013002578T5|2015-03-05| CA2871418C|2017-03-21| US9388690B2|2016-07-12|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US3963080A|1975-01-29|1976-06-15|Dresser Industries, Inc.|Tunneling machine for boring a side drift| DE2806982C2|1978-02-18|1986-08-14|Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen|Striding extension for blow molding plants in inclined storage| AT388971B|1986-01-22|1989-09-25|Voest Alpine Ag|TRACK BODY ROLLABLE ON TRACK| JPH0765455B2|1989-05-31|1995-07-19|建設省土木研究所長|Construction method for branch / joint of shield tunnel and temporary bulkhead construction device for branch / joint| JP3156195B2|1994-09-09|2001-04-16|大成建設株式会社|Parent-child tunnel excavator and its excavation method| JP3897480B2|1999-04-22|2007-03-22|株式会社奥村組|Start method and apparatus for inclined shaft excavator| JP2001342794A|2000-06-01|2001-12-14|Mitsubishi Heavy Ind Ltd|Tunnel excavator and excavating method| JP2002106289A|2000-09-29|2002-04-10|Kajima Corp|Method and device for constructing branch gallery| JP4371603B2|2001-04-16|2009-11-25|株式会社小松製作所|Semi shield excavator| JP2002364286A|2001-06-05|2002-12-18|Kajima Corp|Reaction receiving structure of tunnel branch part| CN100510320C|2003-03-20|2009-07-08|黄恩总|Tunneling method| CL2008003752A1|2007-12-17|2009-12-11|Hilary Leith Lumb|System and method for forming an underground tunnel, comprising; a cutting head; an element coupled to the cutting head and pushing said cutting head against one end of the tunnel; a tunnel support structure, which moves during the formation of the tunnel; a conveyor to carry the removed material.| DE112013002922T5|2012-07-09|2015-03-05|Komatsu Ltd.|Auxiliary tunneling apparatus|CN109698860B|2018-11-21|2021-08-06|中铁十二局集团有限公司|Active management method and active management device for shield tunneling process|
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申请号 | 申请日 | 专利标题 JP2012153530A|JP5513559B2|2012-07-09|2012-07-09|Tunnel excavation method| PCT/JP2013/065553|WO2014010339A1|2012-07-09|2013-06-05|Tunnel excavation method| 相关专利
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