发明名称 Method and device for bringing an elongated body belonging to a subsea structure to the surface
摘要 A method of bringing an elongated body 4 belonging to a subsea structure (6 figure 2) to the surface, the method comprises the steps of, lowering a lifting beam 1 to the body; pivoting the lifting beam 1 until, it is parallel to the body 4; gripping the body 4 by means of grippers 8; after the body 4 has been released, turning the body 4 until it is in an upright position; and lifting the body 4 through the splash zone 42 to the surface. A later embodiment relates to a lifting beam comprising actuated operated grippers 8 which are movable between an open and closed position, and an actuator operated lifting connector (14 figure 2) movable relative to the lifting beam.
申请公布号 GB2488009(A) 申请公布日期 2012.08.15
申请号 GB20120000500 申请日期 2012.01.13
申请人 SALCON AS 发明人 LEIF SALTHAUG
分类号 E21B41/00;B66C1/28;B66C1/30;B66C1/42 主分类号 E21B41/00
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