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
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