发明名称 |
Method and apparatus to position and protect control lines being coupled to a pipe string on a rig |
摘要 |
<p>A control line positioning apparatus (10) comprising a retainer arm (30), having a control line retainer thereon, is driven between a removed position with the retainer arm (30) positioned adjacent to a base and adjacent to a rig floor and a raised position with the retainer arm (30) raised by a drive member to a raised position to hold one or more control lines (90) along a portion of the length of a pipe string (80) to facilitate application of a clamp to secure the control lines to the pipe string (80). In one embodiment, the retainer arm (30) may be releasably secured to a docking assembly (50) disposed adjacent to the pipe engaging apparatus and adjacent to a rig floor. In one embodiment, the control line positioning apparatus may comprise an ascending control line pathway (112) comprising a plurality of rolling members to direct one or more control lines to a retainer assembly.</p> |
申请公布号 |
EP2383421(A1) |
申请公布日期 |
2011.11.02 |
申请号 |
EP20110174724 |
申请日期 |
2008.04.30 |
申请人 |
FRANK'S INTERNATIONAL, INC. |
发明人 |
BEGNAUD, BRIAN DAVID;FERGUSON, RUSSELL JOHN;BROWN, DOUGAL HUGO |
分类号 |
E21B19/00;E21B17/02;H02G1/10 |
主分类号 |
E21B19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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