Title:
FLOATING BODY TYPE DERRICKING GATE
Document Type and Number:
Japanese Patent JP2023040482
Kind Code:
A
Abstract:
To suppress oscillation of a door body in standing.SOLUTION: A floating body type derricking gate 1 comprises: a door body 10 rotating around a base end side by buoyance generated by infiltration water to stand; and a restraint member 51 disposed at a lower face side of the door body 10 in a lying state, rotating by the buoyance to stand along with a standing operation of the door body 10, and restraining a lying operation of the door body 10 since the door body 10 to lie hits a second end face 51b.SELECTED DRAWING: Figure 17
Inventors:
NAKAHO KYOICHI
MORI TOSHIAKI
UTSUNOMIYA SOTA
NISHIYAMA SHINGO
MORI TOSHIAKI
UTSUNOMIYA SOTA
NISHIYAMA SHINGO
Application Number:
JP2021147479A
Publication Date:
March 23, 2023
Filing Date:
September 10, 2021
Export Citation:
Assignee:
HITACHI ZOSEN CORP
International Classes:
E02B7/44; E02B7/20; E02B7/40; E02B7/50
Attorney, Agent or Firm:
Kenichi Terazono
Daisuke Kawabe
Daisuke Kawabe