Title:
FLOOD PREVENTION STRUCTURE FOR BUILDING
Document Type and Number:
Japanese Patent JP2023132782
Kind Code:
A
Abstract:
To provide a flood prevention structure for a building capable of preventing water which has penetrated an earth floor space from a doorway of the building from penetrating the earth floor side.SOLUTION: A vertical handrail bar 31 extending in a vertical direction is arranged adjacent to a wall near a boundary part 25 of an entrance earth space 15 and an entrance hall 16 in a building 10. The vertical handrail bar 31 is supported on an upper support part 33 and a lower support part rotatably in a circumferential direction. On the vertical handrail bar 31, flood prevention sheet 41 is wound. The flood prevention sheet 41 is developed by being pulled out from the vertical rail bar 31 along the boundary part 25 through rotation of the vertical rail bar 31. In a developed state, the flood prevention sheet 41 is placed along the boundary part 25 in a state it extends upward further than a floor surface 16a of the entrance hall 16.SELECTED DRAWING: Figure 1
Inventors:
KOYAMA TORU
Application Number:
JP2022038309A
Publication Date:
September 22, 2023
Filing Date:
March 11, 2022
Export Citation:
Assignee:
TOYOTA HOME KK
International Classes:
E04H9/14; E04F11/18
Attorney, Agent or Firm:
Tsuyoshi Yamada
Masahiro Kato
Masahiro Kato