To provide a structurally simple and inexpensive tide protection board device capable of securing high water-tightness by using a lightweight tide protection board with high rigidity.
A tide protection board device 1 includes: a pair of members 27 for supporting both ends, which is disposed away by a predetermined distance from each other; a tide protection board 3 that is temporarily mounted between the pair of members 27 for supporting both the ends; and a first vertical pushing mechanism 50 that is movably premounted on each of the members 27 for supporting both the ends and that pushes the tide protection board 3 in a direction of a ground level GL by being moved to a tide protection board pushing position V2 from a tide protection board release position V1 after the tide protection board 3 is temporarily mounted.
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| JP7018612 | Illuminance adjustment window |
KITANI YASUHIKO
NARITA JUNICHI
NIKKEN SEKKEI KK
| JP2001329759A | 2001-11-30 | |||
| JP2003278458A | 2003-10-02 | |||
| JPH0229192Y2 | 1990-08-06 |
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shigeru Sakuma