发明名称 METHOD, APPARATUS AND SYSTEM FOR ATTACHING AN ANCHOR MEMBER TO A FLOOR OF A BODY OF WATER
摘要 <p>A remotely operable drilling apparatus (6) comprises a body such as frame (10) and drive means arranged to drill annular pile (8), which is loaded in the drilling apparatus (6) into the floor of a body of water. The annular pile comprises a cutting shoe (24). The drive means comprises a power swivel (12) which attaches to the top of the annular pile (8) by means of a drive head. Delivery means is also provided which comprises at least one nozzle to enable flushing fluid and grout to be injected around annular pile (8). The power swivel (12) is raised and lowered by rack and pinion means 14 disposed on either side of the power swivel (12).</p>
申请公布号 EP2478157(A1) 申请公布日期 2012.07.25
申请号 EP20100757257 申请日期 2010.09.14
申请人 BLADE OFFSHORE SERVICES LTD. 发明人 SWINGLER, JOHN;MCNAUGHTON, NEIL
分类号 E02D7/28;E02D7/10;E02D15/08;E02D27/42;E02D27/52;E21B7/124 主分类号 E02D7/28
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