Title:
WORK SHIP FOR INSTALLING LARGE OFFSHORE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/1983/001932
Kind Code:
A1
Abstract:
Work ship used to install a large offshore structure such as a marine plant onto a foundation structure installed in the sea by transporting the offshore structure to the installation field. A plurality of elevationally movable support legs (2) and elevation devices (3) for elevationally moving the legs (2) with respect to the hull (1) are provided along both sides of the hull (2) of the ship. The legs (2) are lowered onto the sea bed, and the hull (1) is raised up the legs (2) to the same height as the foundation structure, thereby enabling the easy moving and positioning of the offshore structure from the hull (1) onto the foundation structure without the use of a crane ship or the like.
Inventors:
INOUE TERUKAZU (JP)
ARAKI MASAO (JP)
YAMAMOTO MASAHURU (JP)
MISAKI KOJI (JP)
ARAKI MASAO (JP)
YAMAMOTO MASAHURU (JP)
MISAKI KOJI (JP)
Application Number:
PCT/JP1982/000447
Publication Date:
June 09, 1983
Filing Date:
November 24, 1982
Export Citation:
Assignee:
HITACHI SHIPBUILDING ENG CO (JP)
International Classes:
E02B17/00; B63B35/00; B63B35/44; E02B17/02; E02D29/09; (IPC1-7): B63B35/02; B63B35/44
Foreign References:
| US2308743A | 1943-01-19 | |||
| JPS5647035B2 | 1981-11-06 | |||
| JPS52110193U | 1977-08-22 |
Other References:
See also references of EP 0094434A4
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