OFFSHORE WORKING FACILITY AND CONSTRUCTION METHOD THEREOF

WIPO Patent Application WO/2019/177010

A1

The present invention provides an offshore working facility enabling stable work even in a deep sea region and capable of improving work efficiency. The offshore working facility has three columns 10, a deck 20 liftably supported with respect to the columns 10, and a crane 30 mounted on the deck 20. The deck 20 is configured as a floating structure and has a main deck part 21 and a first extending part 22 formed so as to extend from the main deck part 21. The crane 30 is mounted on the first extending part 22. The offshore working facility is configured by adding the first extending part 22 and the crane 30 to a jack-up drilling rig removed of a drilling facility and a cantilever. The first extending part 22 is added to the main deck part 22 with use of a supporting structure of the cantilever.

JPS5380696	METHOD OF SECURING PLANT PEDESTAL VESSEL
JP2005515936	Multihull

EDAMITSU KEISHI (JP)
YOSHIDA SHIGEKI (JP)
OONO JUN (JP)
KAWAUE MASATO (JP)
YASUDA TETSUYA (JP)
KITAKOJI YUKA (JP)
YAMAGUCHI TAKANORI (JP)
MAEDA HIROAKI (JP)
KUBO KENICHI (JP)
ISHIDA KOZO (JP)

PCT/JP2019/010235

September 19, 2019

March 13, 2019

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YOSHIDA GUMI CO LTD (JP)
JAPAN MARINE UNITED CORP (JP)
JAPAN DRILLING CO LTD (JP)

B63B35/44; E02B17/00

WO2010085970A1

2010-08-05

JP2004001750A	2004-01-08
KR20160048345A	2016-05-04
JP2009511347A	2009-03-19

TSC GROUP, R-550D, 27 October 2017 (2017-10-27), Retrieved from the Internet [retrieved on 20190426]
R-550D JACK-UP DRILLING RIG, 2014

ITO, Katsuhiro (JP)

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