发明名称 |
Installation vessel |
摘要 |
An installation vessel for installing an offshore structure, the installation vessel comprising a hull and a plurality of legs, each leg comprising vertical chords and cross braces, the hull having a plurality of leg openings each configured for passage of a leg therethrough, each leg opening having a number of jack-cases for supporting pinions thereon, each pinion being configured for rotatably engaging a rack disposed on a chord of the leg to move the leg relative to the hull, each jack-case comprising a number of guides for guiding passage of the leg through the leg opening, each guide comprising a plurality of angled surfaces configured for sliding engagement with a corresponding plurality of surfaces of a rack, each of the plurality of angled surfaces comprising a wear plate. |
申请公布号 |
US8747026(B2) |
申请公布日期 |
2014.06.10 |
申请号 |
US201113222823 |
申请日期 |
2011.08.31 |
申请人 |
Keppel Offshore & Marine Technology Centre Pte Ltd |
发明人 |
Quah Chin Kau;Foo Kok Seng;Chan Cheng Choong |
分类号 |
E02B17/08;B63B35/44 |
主分类号 |
E02B17/08 |
代理机构 |
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代理人 |
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主权项 |
1. An installation vessel for installing an offshore structure, the installation vessel comprising a hull and a plurality of legs, each leg comprising vertical chords and cross braces, the hull having a plurality of leg openings each configured for passage of a leg therethrough, each leg opening having a number of jack-cases for supporting pinions thereon, each pinion being configured for rotatably engaging a rack disposed on a chord of the leg to move the leg relative to the hull, each jack-case comprising a number of guides for guiding passage of the leg through the leg opening, each guide comprising a plurality of angled surfaces configured for sliding engagement with a corresponding plurality of surfaces of a rack, each of the plurality of angled surfaces comprising a wear plate, wherein each wear plate is adapted to be readily removable from the jack-case and readily replaceable, and wherein each guide further includes a removable claw configured for releasable attachment of the wear plates thereto, the plurality of angled surfaces being provided on the removable claw.
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地址 |
Singapore SG |