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公开(公告)号:US20150078831A1
公开(公告)日:2015-03-19
申请号:US14394538
申请日:2013-06-11
Applicant: KOMATSU LTD.
Inventor: Kazunari Kawai , Shinichi Terada , Yuuichi Kodama , Masaaki Uetake , Hiroshi Asano , Takashi Minami , Junya Tanimoto
Abstract: An auxiliary tunneling apparatus includes a reaction force receiver and first and second split components. In the excavation of a second tunnel by a boring machine, the reaction force receiver forms a replacement face of a side wall of the second tunnel on a first tunnel side where the first and second tunnels intersect each other, and a gripper of the boring machine pushes against the replacement face. The first and second split components are installed to push against the side wall of the first tunnel, support the reaction force receiver within the first tunnel, and move back and forth with respect to the side wall of the first tunnel.
Abstract translation: 辅助隧道装置包括反作用力接收器和第一和第二分离部件。 在通过钻孔机挖掘第二隧道时,反作用力接收器在第一和第二隧道彼此相交的第一隧道侧上形成第二隧道的侧壁的替换面,并且钻孔机的夹持器 推动更换脸。 第一和第二分裂部件安装成推压第一隧道的侧壁,在第一隧道内支撑反作用力接收器,并相对于第一隧道的侧壁来回移动。
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公开(公告)号:US09388690B2
公开(公告)日:2016-07-12
申请号:US14394586
申请日:2013-06-05
Applicant: KOMATSU LTD.
Inventor: Kazunari Kawai , Shinichi Terada , Yuuichi Kodama , Masaaki Uetake , Hiroshi Asano , Takashi Minami , Junya Tanimoto
CPC classification number: E21D9/1093 , E21D9/008 , E21D9/01 , E21D9/1006 , E21D9/112 , E21D9/14 , E21F17/00
Abstract: This tunnel excavation method includes a step of excavating three first tunnels that are substantially parallel to each other in a first excavation step. Second tunnels are excavated that intersect the first tunnels in a second excavation step. A boring machine is used that performs excavation in a state in which a gripper pushes against the side wall of the tunnel.
Abstract translation: 这种隧道挖掘方法包括在第一挖掘步骤中挖掘基本上彼此平行的三个第一隧道的步骤。 在第二次挖掘步骤中挖掘出与第一隧道相交的第二条隧道。 使用镗孔机,其在夹持器推压隧道的侧壁的状态下执行挖掘。
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公开(公告)号:US09617853B2
公开(公告)日:2017-04-11
申请号:US14394538
申请日:2013-06-11
Applicant: KOMATSU LTD.
Inventor: Kazunari Kawai , Shinichi Terada , Yuuichi Kodama , Masaaki Uetake , Hiroshi Asano , Takashi Minami , Junya Tanimoto
Abstract: An auxiliary tunneling apparatus includes a reaction force receiver and first and second split components. In the excavation of a second tunnel by a boring machine, the reaction force receiver forms a replacement face of a side wall of the second tunnel on a first tunnel side where the first and second tunnels intersect each other, and a gripper of the boring machine pushes against the replacement face. The first and second split components are installed to push against the side wall of the first tunnel, support the reaction force receiver within the first tunnel, and move back and forth with respect to the side wall of the first tunnel.
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公开(公告)号:US20150069815A1
公开(公告)日:2015-03-12
申请号:US14394586
申请日:2013-06-05
Applicant: KOMATSU LTD.
Inventor: Kazunari Kawai , Shinichi Terada , Yuuichi Kodama , Masaaki Uetake , Hiroshi Asano , Takashi Minami , Junya Tanimoto
CPC classification number: E21D9/1093 , E21D9/008 , E21D9/01 , E21D9/1006 , E21D9/112 , E21D9/14 , E21F17/00
Abstract: This tunnel excavation method includes a step of excavating three first tunnels that are substantially parallel to each other in a first excavation step. Second tunnels are excavated that intersect the first tunnels in a second excavation step. A boring machine is used that performs excavation in a state in which a gripper pushes against the side wall of the tunnel.
Abstract translation: 这种隧道挖掘方法包括在第一挖掘步骤中挖掘基本上彼此平行的三个第一隧道的步骤。 在第二次挖掘步骤中挖掘出与第一隧道相交的第二条隧道。 使用镗孔机,其在夹持器推压隧道的侧壁的状态下执行挖掘。
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