Title:
SEDIMENT INFLOW PREVENTION BOARD FOR USE IN UNDERGROUND BOX, AND UNDER GROUND BOX SET
Document Type and Number:
Japanese Patent JP2018071241
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sediment inflow prevention board for use in an underground box, which is highly effective in preventing sediment inflow.SOLUTION: There is provided a sediment inflow prevention board 1 for use in an underground box comprising a base plate part 20, a hole part 21 for laying a water supply pipe, through which a water supply pipe P is laid, a slit part 22 for the water supply pipe to pass therethrough, and a plurality of elastic tongue parts 25a, 25b. The plurality of lower elastic tongue parts 25a disposed relatively closer to the slit part 22 for the water supply pipe to pass therethrough is configured to be less easily elastically deformable in comparison with the plurality of upper elastic tongue parts 25b disposed relatively farther therefrom.SELECTED DRAWING: Figure 1
Inventors:
NAKANO TAKAHIRO
OISHI YUKINORI
HASEGAWA HIROICHI
TSUTSUI MINORU
OISHI YUKINORI
HASEGAWA HIROICHI
TSUTSUI MINORU
Application Number:
JP2016213930A
Publication Date:
May 10, 2018
Filing Date:
October 31, 2016
Export Citation:
Assignee:
ARON KASEI KK
International Classes:
E03B9/10; F16L5/02
Attorney, Agent or Firm:
Yasutoshi Iwata
Kitao Matsuura
Yu Yamamoto
Kitao Matsuura
Yu Yamamoto