LATCHING CONFIGURATION FOR A MICROTUNNELING APPARATUS
    1.
    发明申请
    LATCHING CONFIGURATION FOR A MICROTUNNELING APPARATUS 有权
    用于微型计算机的锁定配置

    公开(公告)号:US20110266062A1

    公开(公告)日:2011-11-03

    申请号:US13081080

    申请日:2011-04-06

    IPC分类号: E21B7/08 E21B7/20

    摘要: A drill rod is disclosed. The drill rod includes a casing assembly defining a length that extends axially between a first end and an opposite second end of the drill rod, and a drive shaft rotatably mounted within the casing assembly. The drive shaft extends axially along the drill rod generally from the first end of the casing assembly to the second end of the casing assembly. The drill rod also includes latching pins at the first end of the drill rod and latching pin receivers at the second end of the drill rod. The drill rod further includes latches provided adjacent the latching pin receivers. The latches are movable between latching and non-latching positions. The latches move along an orientation of movement then the latches between the latching and non-latching positions. The drill rod may also include biasing structures that apply retention forces to the latches for retaining the latches in the non-latching position. The retention forces have at least components that extend in directions perpendicular to the orientation of movement of the latches. The drill rod may further include cam arms for moving the latches into a latching position and for retaining the latches in a latching position.

    摘要翻译: 公开了一种钻杆。 钻杆包括壳体组件,其限定在钻杆的第一端和相对的第二端之间轴向延伸的长度,以及可旋转地安装在壳体组件内的驱动轴。 驱动轴沿着钻杆大致从壳体组件的第一端轴向延伸到壳体组件的第二端。 钻杆还包括在钻杆的第一端处的锁定销和在钻杆的第二端处的锁定销接收器。 钻杆还包括邻近闭锁销接收器设置的闩锁。 闩锁可在锁定位置和非锁定位置之间移动。 闩锁沿着移动方向移动,然后锁定在锁定位置和非锁定位置之间。 钻杆还可以包括对锁闩施加保持力以将闩锁保持在非闩锁位置的偏置结构。 保持力具有至少在垂直于闩锁的移动方向的方向上延伸的部件。 钻杆还可以包括用于将闩锁移动到闩锁位置并用于将闩锁保持在闩锁位置的凸轮臂。

    CONTROL SYSTEM AND INTERFACE FOR A TUNNELING APPARATUS
    2.
    发明申请
    CONTROL SYSTEM AND INTERFACE FOR A TUNNELING APPARATUS 审中-公开
    一种隧道装置的控制系统和接口

    公开(公告)号:US20130008718A1

    公开(公告)日:2013-01-10

    申请号:US13635866

    申请日:2010-03-26

    IPC分类号: E21B21/08 E21B3/025 E21B7/04

    摘要: A tunneling apparatus is disclosed. The tunneling apparatus includes a drill string formed by a plurality of drill string sections. The drill string has a proximal end and a distal end. The tunneling apparatus also includes a drill head mounted at the distal end of the drill string, the drill head including a cutting unit, a rotational driver that provides torque for rotating the cutting unit, and a thrust driver for applying thrust to the drill string. The tunneling apparatus further includes a vacuum system for withdrawing spoils generated by the cutting unit during operation of the tunneling apparatus and a drilling fluid system for providing drilling fluid to adjacent the cutting unit during operation of the tunneling apparatus. The tunneling apparatus includes a control system that allows an operator to select between a drilling mode and a break-out mode. The tunneling apparatus also includes a control interface that allows an operator to monitor vacuum pressure which concurrently controlling operation of various systems of the tunneling apparatus.

    摘要翻译: 公开了隧道装置。 隧道装置包括由多个钻柱段形成的钻柱。 钻柱具有近端和远端。 隧道装置还包括安装在钻柱的远端处的钻头,钻头包括切割单元,提供用于旋转切割单元的扭矩的旋转驱动器,以及用于向钻柱施加推力的推力驱动器。 隧道掘进装置还包括一个真空系统,用于在隧道掘进装置运行期间抽出由切割装置产生的破坏物;以及钻井流体系统,用于在隧道装置运行期间将钻井液提供给邻近的切割装置。 隧道装置包括控制系统,其允许操作者在钻孔模式和分离模式之间进行选择。 隧道装置还包括控制接口,其允许操作者监测同时控制隧道装置的各种系统的操作的真空压力。

    Cutting Unit for a Tunneling Apparatus
    3.
    发明申请
    Cutting Unit for a Tunneling Apparatus 审中-公开
    隧道掘进机切割装置

    公开(公告)号:US20100206637A1

    公开(公告)日:2010-08-19

    申请号:US12704305

    申请日:2010-02-11

    IPC分类号: E21B10/42 E21B10/60 E21B7/08

    摘要: The present disclosure relates to a cutting component for a tunneling apparatus. The cutting component includes a cutting unit main body having a front cutting side and a rear side. The cutting unit main body includes a hub portion defining a socket providing a torque transfer interface. The socket extends through the hub portion in a rear-to-front orientation and has an open end at least at the rear side of the cutting unit main body. The cutting unit main body defines an axis about which the cutting unit main body is rotated during cutting. The axis extends through a central region of the socket in the rear-to-front orientation. The cutting unit main body also including a plurality of cutting arms connected to the hub portion. The cutting arms project generally radially outwardly from the axis.

    摘要翻译: 本发明涉及一种用于隧道装置的切割部件。 切割部件包括具有前切割侧和后侧的切割单元主体。 切割单元主体包括限定提供扭矩传递界面的插座的毂部。 插座以后后方向延伸穿过毂部,并且至少在切割单元主体的后侧具有开口端。 切割单元主体限定切割单元主体在切割期间旋转的轴线。 轴从后到前的方向延伸穿过插座的中心区域。 切割单元主体还包括连接到轮毂部分的多个切割臂。 切割臂从轴线径向向外突出。