DRILLING RIG MAST LIFT SYSTEMS AND METHODS
    1.
    发明申请
    DRILLING RIG MAST LIFT SYSTEMS AND METHODS 有权
    钻井钻机系统和方法

    公开(公告)号:US20120047820A1

    公开(公告)日:2012-03-01

    申请号:US13148771

    申请日:2010-04-20

    CPC classification number: E21B15/00

    Abstract: Systems and methods for rig assembly and for erecting a mast of a rig and such systems with roller apparatus to facilitate movement of a mast section from a mover. In a first embodiment, the method includes erecting a rig mast section on a substructure, the substructure including a first substructure box spaced-apart from a second substructure box, the first substructure box comprising a first upper box above a first lower box and the second substructure box comprising a second upper box above a second lower box.

    Abstract translation: 用于钻机组装和用于竖立钻机桅杆的系统和方法以及具有滚柱装置的这种系统以便于桅杆部分从动子移动。 在第一实施例中,该方法包括在子结构上架设钻机桅杆部分,所述子结构包括与第二子结构箱间隔开的第一子结构箱,所述第一子结构箱包括位于第一下部箱体上方的第一上部箱体, 子结构箱包括在第二下部箱上方的第二上部箱。

    Drilling rig mast lift systems and methods
    2.
    发明授权
    Drilling rig mast lift systems and methods 有权
    钻机吊架系统和方法

    公开(公告)号:US08875911B2

    公开(公告)日:2014-11-04

    申请号:US13148771

    申请日:2010-04-20

    CPC classification number: E21B15/00

    Abstract: Systems and methods for rig assembly and for erecting a mast of a rig and such systems with roller apparatus to facilitate movement of a mast section from a mover. In a first embodiment, the method includes erecting a rig mast section on a substructure, the substructure including a first substructure box spaced-apart from a second substructure box, the first substructure box comprising a first upper box above a first lower box and the second substructure box comprising a second upper box above a second lower box.

    Abstract translation: 用于钻机组装和用于竖立钻机桅杆的系统和方法以及具有滚柱装置的这种系统以便于桅杆部分从动子移动。 在第一实施例中,该方法包括在子结构上架设钻机桅杆部分,所述子结构包括与第二子结构箱间隔开的第一子结构箱,所述第一子结构箱包括位于第一下部箱体上方的第一上部箱体, 子结构箱包括在第二下部箱上方的第二上部箱。

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