| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof door device which can keep anti-inundation performance at a high level by preventing the unstable state of another waterproof door, a fixing panel, etc. with respect to a waterproof door. SOLUTION: This waterproof door device comprises the derricking waterproof door 2, a water stop support 76 adjacent to the waterproof door 2, and engaging means which are installed in the waterproof door 2 and the water-sealing support 76, respectively. The engaging means are engaged with each other on the side of the waterproof door 2 and the side of the water-sealing support 76 by the rising movement of the waterproof door 2, so as to regulate the relative displacement of the waterproof door 2 and the water-sealing support 76 in a direction crossing the derricking direction of the waterproof door 2. The engaging means comprises a groove 86 which is provided in the waterproof door 2 in the derricking direction of the waterproof door 2, and a protrusion 84 which is provided on the waterproof support 76 in such a manner as to overhang toward the groove 86 of the waterproof door 2 in a raised state. The groove 86 and the protrusion 84 are engaged with each other when the waterproof door 2 is raised. COPYRIGHT: (C)2008,JPO&INPIT
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