发明名称 Tubular gripping apparatus having a remotely operated locking pin
摘要 An apparatus for making up a jointed pipe with a threaded connection includes a pair of gripping members 110, 111 and a remotely operated latching mechanism for connecting the gripping members, the latching mechanism comprising two engageble latch members 120, 130 where a latch pin 140 can be used to secure the two members 120, 130 together and thus lock the latch closed. A latch cylinder 144 may be used to move the pin 140 in to and out of engagement with the two latch members 120, 130 and a switch may indicate when the latch members are aligned so that the latch pin 140 can inserted and lock the latch closed. The gripping members 110, 111 may be webbed straps and a hydraulic cylinder 60 may be used to tension the gripping members 110, 111 when the latch members 120, 130 are latched together. The apparatus may be hydraulically controlled from a remote console.
申请公布号 GB2433954(A) 申请公布日期 2007.07.11
申请号 GB20070005457 申请日期 2004.11.25
申请人 BJ SERVICES COMPANY 发明人 ANDREW ROBERT PENMAN
分类号 E21B19/16;B23P19/06 主分类号 E21B19/16
代理机构 代理人
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