| 摘要 |
PROBLEM TO BE SOLVED: To provide a road surface embedded drawing type waterproof panel device with simple handling blocking inundation to an underground public facility, an underground parking facility, an underground shopping district, a store, a common house or the like due to heavy rainfall, localized torrential rainfall or the like and protecting them. SOLUTION: The waterproof panel device embedded under a road surface in a state surrounding an entrance vicinity of an underground facility or the like with danger of inundation is characterized by that an anti-inundation measure is finished in a matter of minutes even in heavy rainfall by drawing a waterproof panel 10 from under the road surface, and it is stored under the road surface after use.
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