TUBULAR PRODUCT CLAMP
    159.
    发明授权

    公开(公告)号:EP3137720B1

    公开(公告)日:2018-09-19

    申请号:EP15727477.0

    申请日:2015-04-29

    申请人: Itrec B.V.

    IPC分类号: E21B19/10

    CPC分类号: E21B19/10

    摘要: The invention relates to a tubular product clamp for clamping a tubular product, such as a drilling pipe, and to thus support for example a string of drilling pipes. The product clamp has a ring frame and three or more clamping devices mounted along the inside of that ring frame and around a central product passage. According to the invention each clamping device comprises a base part and a clamp part and two load transfer rollers carried by a trolley frame. The trolley frame positions the base part, the clamp part and the load transfer rollers relative to each other. The base part and clamp part define between them a track, along which the load transfer rollers roll when the clamp part is moved relative to the base part.

    DRILLING VESSEL
    160.
    发明公开
    DRILLING VESSEL 审中-公开
    钻井船

    公开(公告)号:EP3284901A1

    公开(公告)日:2018-02-21

    申请号:EP17183088.8

    申请日:2014-05-27

    申请人: Itrec B.V.

    摘要: The invention relates to a drilling vessel (1) having a firing line (4a), along which a tubular string is passed into the sea during drilling activities, the firing line (4a) extending in a substantially vertical direction, and a tubular string support structure (3). According to the invention, the tubular string support structure (3) comprises a cart transport system (54) configured for moving the at least one cart between its support position in the firing line (4a), and its secondary position outside the firing line (4a).

    摘要翻译: 本发明涉及一种具有火线(4a)的钻探船(1),在钻探活动期间,管柱沿着该钻探线进入海中,火线(4a)沿大致竖直方向延伸,并且管线支撑件 结构(3)。 根据本发明,管柱支撑结构(3)包括推车运输系统(54),该推车运输系统构造成用于使至少一个推车在火线(4a)中的其支撑位置与火线之外的其次位置之间移动 图4a)。