Methods and apparatus for installing conduit underground
    1.
    发明授权
    Methods and apparatus for installing conduit underground 有权
    地下管道安装方法及装置

    公开(公告)号:US07976243B2

    公开(公告)日:2011-07-12

    申请号:US11811591

    申请日:2007-06-11

    IPC分类号: E02F5/10

    摘要: Apparatus and methods for forming an underground passageway and simultaneously laying therein a conduit or other elongate components comprises a rotary drill member coupled to a rotary and axially movable drill stem. The coupling is one which virtually automatically enables the drill stem to be coupled to and uncoupled from the drill member and comprises interlocking driving lugs carried by the drill stem and the drill member. The driving lugs are sandwiched between telescoped portions of the drill member and the drill stem and thereby are reinforced by such portions of the drill stem and the drill member in such manner as to preclude movement of the driving lugs in both radially inward and radially outward directions.

    摘要翻译: 用于形成地下通道并同时铺设管道或其它细长部件的装置和方法包括联接到旋转和可轴向移动的钻杆的旋转钻构件。 联接器实际上自动地使得钻杆能够联接到钻头构件上并与钻杆部件脱离联接,并且包括由钻杆和钻头构件承载的互锁的驱动凸耳。 驱动凸耳被夹在钻构件的伸缩部分和钻杆之间,由此被钻杆和钻头构件的这些部分加强,以防止驱动凸耳沿径向向内和径向向外的方向 。

    Apparatus for installing conduit underground
    2.
    发明授权
    Apparatus for installing conduit underground 有权
    用于在地下安装导管的装置

    公开(公告)号:US08596916B2

    公开(公告)日:2013-12-03

    申请号:US13068970

    申请日:2011-05-25

    IPC分类号: E02F5/10

    摘要: Apparatus for forming an underground passageway and simultaneously laying therein a conduit or other elongate components comprises a rotary drill member coupled to a rotary and axially movable drill stem. The coupling is one which virtually automatically enables the drill stem to be coupled to and uncoupled from the drill member and comprises as one embodiment interlocking driving lugs carried by the drill stem and the drill member. The driving lugs are sandwiched between telescoped portions of the drill member and the drill stem and thereby are reinforced by such portions of the drill stem and the drill member in such manner as to preclude movement of the driving lugs in both radially inward and radially outward directions. Other couplings can be used.

    摘要翻译: 用于形成地下通道并同时铺设管道或其他细长部件的装置包括联接到旋转和可轴向移动的钻杆的旋转钻构件。 联接器实际上自动地使得钻杆能够联接到钻头构件并与钻头构件脱离联接,并且包括由钻杆和钻头构件携带的驱动凸耳互锁的一个实施例。 驱动凸耳被夹在钻构件的伸缩部分和钻杆之间,由此被钻杆和钻头构件的这些部分加强,以防止驱动凸耳沿径向向内和径向向外的方向 。 可以使用其他联轴器。

    Methods and apparatus for installing conduit underground
    3.
    发明申请
    Methods and apparatus for installing conduit underground 有权
    地下管道安装方法及装置

    公开(公告)号:US20080124178A1

    公开(公告)日:2008-05-29

    申请号:US11811591

    申请日:2007-06-11

    IPC分类号: F16L1/028

    摘要: Apparatus and methods for forming an underground passageway and simultaneously laying therein a conduit or other elongate components comprises a rotary drill member coupled to a rotary and axially movable drill stem. The coupling is one which virtually automatically enables the drill stem to be coupled to and uncoupled from the drill member and comprises interlocking driving lugs carried by the drill stem and the drill member. The driving lugs are sandwiched between telescoped portions of the drill member and the drill stem and thereby are reinforced by such portions of the drill stem and the drill member in such manner as to preclude movement of the driving lugs in both radially inward and radially outward directions.

    摘要翻译: 用于形成地下通道并同时铺设管道或其它细长部件的装置和方法包括联接到旋转和可轴向移动的钻杆的旋转钻构件。 联接器实际上自动地使得钻杆能够联接到钻头构件上并与钻杆部件脱离联接,并且包括由钻杆和钻头构件承载的互锁的驱动凸耳。 驱动凸耳被夹在钻构件的伸缩部分和钻杆之间,由此被钻杆和钻头构件的这些部分加强,以防止驱动凸耳沿径向向内和径向向外的方向 。

    Methods and apparatus for installing conduit underground
    4.
    发明申请
    Methods and apparatus for installing conduit underground 有权
    地下管道安装方法及装置

    公开(公告)号:US20110280664A1

    公开(公告)日:2011-11-17

    申请号:US13068970

    申请日:2011-05-25

    IPC分类号: F16L1/028 E21B7/04

    摘要: Apparatus and methods for forming an underground passageway and simultaneously laying therein a conduit or other elongate components comprises a rotary drill member coupled to a rotary and axially movable drill stem. The coupling is one which virtually automatically enables the drill stem to be coupled to and uncoupled from the drill member and comprises as one embodiment interlocking driving lugs carried by the drill stem and the drill member. The driving lugs are sandwiched between telescoped portions of the drill member and the drill stem and thereby are reinforced by such portions of the drill stem and the drill member in such manner as to preclude movement of the driving lugs in both radially inward and radially outward directions. Other couplings can be used.

    摘要翻译: 用于形成地下通道并同时铺设管道或其它细长部件的装置和方法包括联接到旋转和可轴向移动的钻杆的旋转钻构件。 联接器实际上自动地使得钻杆能够联接到钻头构件并与钻头构件脱离联接,并且包括由钻杆和钻头构件携带的驱动凸耳互锁的一个实施例。 驱动凸耳被夹在钻构件的伸缩部分和钻杆之间,由此被钻杆和钻头构件的这些部分加强,以防止驱动凸耳沿径向向内和径向向外的方向 。 可以使用其他联轴器。