Title:
RACK-AND-PINION TYPE JACKING SYSTEM FOR JACK-UP BARGE
Document Type and Number:
WIPO Patent Application WO/2023/008765
Kind Code:
A1
Abstract:
The present invention relates to a jacking apparatus of a jack-up barge for fixing a barge by adjusting the position on a post fixed to the seabed and, more particularly, to a rack-and-pinion structure for barge jacking of a jack-up barge which firmly grips the surface of the post and secures stability when implementing lifting and lowering operations of a platform with respect to the post, wherein the structure, in particular, is simple and can be economically provided.
Inventors:
KIM MUNYONG (KR)
Application Number:
PCT/KR2022/009730
Publication Date:
February 02, 2023
Filing Date:
July 06, 2022
Export Citation:
Assignee:
MYUNG IL JACK UP OFFSHORE CO LTD (KR)
International Classes:
B63B21/50; B63B21/26; B63B35/28; E02B17/08
Foreign References:
| KR101915957B1 | 2018-11-07 | |||
| KR20190108465A | 2019-09-24 | |||
| US4227831A | 1980-10-14 | |||
| JPH0656071U | 1994-08-02 | |||
| KR102310439B1 | 2021-10-08 | |||
| KR20030017319A | 2003-03-03 | |||
| KR20140050162A | 2014-04-29 | |||
| KR20130060506A | 2013-06-10 | |||
| KR20130005874A | 2013-01-16 | |||
| KR20110087681A | 2011-08-03 |
Attorney, Agent or Firm:
PARK, Yochang (KR)
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