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公开(公告)号：EP0742346A2
公开(公告)日：1996-11-13
申请号：EP96105911.0
申请日：1996-04-15
发明人： Kondo, Yasunori , Fukuda, Yuko , Yoshida, Takato
IPC分类号： E21D9/10
CPC分类号： E21D9/112
摘要： A tunnel boring machine for boring a tunnel to hard and soft grounds comprises a front body, a cutter head mounted to the front body and having cutter means for boring a hard ground, a drive unit rotatably supporting the cutter head for driving the cutter head, a main beam operatively connected to the cutter head drive unit and extending rearward therefrom, a gripper body supported by a rear end portion of the main beam to be slidable in an axial direction thereof and provided with a main gripper to be movable along an radial direction of the main beam, a first thrust jack mounted to be fitted between the main gripper and the main beam for advancing the cutter head and the cutter head drive unit, a shield shell disposed so as to surround the cutter head drive unit, a second thrust jack disposed in the shield shell, and a front gripper mounted to the shield shell to be movable out of and into the shield shell.
摘要翻译： 一种用于将隧道镗到硬质和软质地面上的隧道钻孔机包括前体，安装在前身上的刀头和具有用于钻硬地面的刀具装置，可旋转地支撑刀头以驱动刀头的驱动单元， 主梁，可操作地连接到刀头驱动单元并从其向后延伸;夹持器主体，其由主梁的后端部沿其轴向方向可滑动，并设置有可沿径向移动的主夹持器 所述第一推力千斤顶安装在主夹具和主梁之间，用于使刀头和刀头驱动单元前进;屏蔽壳，其围绕刀头驱动单元布置，第二推力 插头设置在屏蔽壳体中，前夹具安装到屏蔽壳体上，以便可移动到屏蔽壳体内并进入屏蔽壳体。
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公开(公告)号：EP0742346B1
公开(公告)日：2004-02-25
申请号：EP96105911.0
申请日：1996-04-15
发明人： Kondo, Yasunori , Fukuda, Yuko , Yoshida, Takato
CPC分类号： E21D9/112
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公开(公告)号：EP0742346A3
公开(公告)日：1997-09-03
申请号：EP96105911.0
申请日：1996-04-15
发明人： Kondo, Yasunori , Fukuda, Yuko , Yoshida, Takato
IPC分类号： E21D9/10
CPC分类号： E21D9/112
摘要： A tunnel boring machine for boring a tunnel to hard and soft grounds comprises a front body, a cutter head mounted to the front body and having cutter means for boring a hard ground, a drive unit rotatably supporting the cutter head for driving the cutter head, a main beam operatively connected to the cutter head drive unit and extending rearward therefrom, a gripper body supported by a rear end portion of the main beam to be slidable in an axial direction thereof and provided with a main gripper to be movable along an radial direction of the main beam, a first thrust jack mounted to be fitted between the main gripper and the main beam for advancing the cutter head and the cutter head drive unit, a shield shell disposed so as to surround the cutter head drive unit, a second thrust jack disposed in the shield shell, and a front gripper mounted to the shield shell to be movable out of and into the shield shell.
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