Title:
IMPERVIOUS STRUCTURE AND IMPERVIOUS SYSTEM
Document Type and Number:
Japanese Patent JP2023041274
Kind Code:
A
Abstract:
To provide an impervious structure and an impervious system which can be built without large scaled construction and have compact configurations.SOLUTION: An impervious structure 100 has: a strip-shaped lid 30 extending in a longitudinal direction of a strip-shaped recess 20 provided on a road surface; multiple links 41 supporting the lid 30; and an impervious material 60 partially fixed to the lid 30. When the links 41 are folded, the impervious structure 100 is accommodated in the recess 20 and the lid 30 closes an opening of the recess 20, and when the links 41 are unfolded, the lid 30 is lifted upward from the recess 20 and the impervious material 60 is extended.SELECTED DRAWING: Figure 1
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Inventors:
HIRANO KATSUNORI
OKUMA KIYOSHI
OKUMA KIYOSHI
Application Number:
JP2021148543A
Publication Date:
March 24, 2023
Filing Date:
September 13, 2021
Export Citation:
Assignee:
FUJITA CORP
International Classes:
E06B5/00; E02B7/22; E05F15/605; E06B7/23
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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