Title:
Waterproofing board device
Document Type and Number:
Japanese Patent JP6092585
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a waterproof plate device capable of preventing unwilled upward movement of a waterproof plate and adjusting the timing of upward movement of the waterproof plate.SOLUTION: A waterproof plate device includes: a waterproof plate 20 which moves up over a road surface to dam up water; a waterproof plate housing pit 2b formed under the road surface so as to house the waterproof plate; a catchment pit 2a provided in a passage where the waterproof plate housing pit is formed so as to allow water to flow therein; a catchment bucket 19 arranged in the catchment pit so as to move up and down in the catchment pit according to the weight of water reserved in the catchment pit; and a transfer mechanism 31 moving the waterproof plate up and down as the catchment bucket moves up and down, the catchment bucket being provided with a drain hole 19a for draining the water flowing in the catchment bucket and also equipped with drainage means 18 of allowing the water having flowed in the catchment pit to flow out.
Inventors:
Fukagawa Taiki
Application Number:
JP2012249716A
Publication Date:
March 08, 2017
Filing Date:
November 13, 2012
Export Citation:
Assignee:
Lixil suzuki shutter
International Classes:
E02B7/22; E06B5/00
Domestic Patent References:
| JP4644734B2 | ||||
| JP2000319857A | ||||
| JP2012082606A | ||||
| JP2009041340A |
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Iwaike Mitsuru
Hiroaki Hoshino
Noriyuki Yamamoto
Fumio Shimizu
Tetsuo Shiba
Iwaike Mitsuru
Hiroaki Hoshino
Noriyuki Yamamoto
Fumio Shimizu
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