发明名称 |
UNDERWATER PIPE-LAYING APPARATUS AND METHOD |
摘要 |
A pipe-laying apparatus and method for laying or raising a pipeline from a vessel. The apparatus includes a first pipe gripping assembly disposed on a pipe laying path along which pipeline passes during laying, a second pipe gripping assembly disposed on the pipe-laying path, and a drive unit for causing relative movement in a direction along the pipe-laying path between the first pipe gripping assembly and the second pipe gripping assembly. The first pipe gripping assembly includes both a pipe gripping arrangement for gripping a pipe during pipe-laying and a cable gripping arrangement for gripping a cable during an operation when a cable is connected to a length of pipeline. |
申请公布号 |
US2012003047(A1) |
申请公布日期 |
2012.01.05 |
申请号 |
US201113230090 |
申请日期 |
2011.09.12 |
申请人 |
SIGNAROLDI TERESIO;GIOVANNINI UMBERTO;SAIPEM S.P.A. |
发明人 |
SIGNAROLDI TERESIO;GIOVANNINI UMBERTO |
分类号 |
F16L1/12;F16L1/19;F16L1/20;F16L1/23;F16L1/235;F16L1/26 |
主分类号 |
F16L1/12 |
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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