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Title:
FLOOD PREVENTIVE STRUCTURE
Document Type and Number:
Japanese Patent JP2015200172
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a flood preventive structure capable of easily making a waterproof plate in a close state, reliably preventing invasion of water from outside, and opening/closing the waterproof plate with less load compared to an erecting/inclining type waterproof plate, only by releasing restraint of the waterproof plate.SOLUTION: A flood preventive structure 1c is provided at the boundary to outside and is provided to a doorway 3 having a floor surface 31 and both side surfaces 32a, 32b. The floor preventive structure 1c includes: a waterproof plate 4b which can turn between an open state of being rotatably fixed to one of the side surfaces 32a and being stores in a pit 34b provided to one of the side surfaces 32a, and a close state of being fixed to one of the side surfaces 32a and abutting against the other side surface 32b and of sealing the doorway 3 between both the side surfaces 32a, 32b; an energizing part to energize the waterproof plate 4b in the direction to make in the close state; and a stopper to restrict the waterproof plate 4b in the open state against the energizing part.

Inventors:
SAWADA KATSUYA
Application Number:
JP2015032580A
Publication Date:
November 12, 2015
Filing Date:
February 23, 2015
Export Citation:
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Assignee:
SAWADA KATSUYA
International Classes:
E04H9/14; E06B5/00
Domestic Patent References:
JP2001234674A2001-08-31
JP2013174109A2013-09-05
JP2008184813A2008-08-14
JP4290127B22009-07-01
JP3977848B22007-09-19
JP2001234674A2001-08-31
JP2013174109A2013-09-05
JP2008184813A2008-08-14
JP4290127B22009-07-01
JP3977848B22007-09-19
JP3955233B22007-08-08
JP4761405B22011-08-31
JP2014092023A2014-05-19
JP4214187B22009-01-28
JP3955233B22007-08-08
JP4761405B22011-08-31
JP2014092023A2014-05-19
JP4214187B22009-01-28
Attorney, Agent or Firm:
Mitsuhiko Watanabe
Ryusuke Mizuuchi



 
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