Title:
WATER STOP MECHANISM
Document Type and Number:
Japanese Patent JP2022170312
Kind Code:
A
Abstract:
To provide a water stop mechanism capable of preventing water immersion to the inside of a wall body without human work.SOLUTION: A water stop mechanism 10 comprises a wall body 22 with an entrance 22E formed, a water stop member 40 movable between a storage state of being stored in a storage groove GH formed on a ground GL of the circumference of the entrance 22E and a water stop state of being lifted from the storage groove GH by water pressure of water guided to the storage groove GH and restricting water immersion from the outside to the inside of the wall body 22 and a water channel member 60 forming a water channel guiding water outside of the wall body 22 to the storage groove GH.SELECTED DRAWING: Figure 1
Inventors:
OBUCHI MASAHIRO
YOSHIZAWA MUTSUHIRO
INOUE SHUSAKU
YOSHIZAWA MUTSUHIRO
INOUE SHUSAKU
Application Number:
JP2021076367A
Publication Date:
November 10, 2022
Filing Date:
April 28, 2021
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
International Classes:
E04H9/14; E02B7/22; E05F15/57; E06B5/00
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office