| 摘要 |
PURPOSE: A drainage facility on a sideway is provide to prevent a road from flooding by discharging water even when a grating of a manhole is blocked caused by foreign materials. CONSTITUTION: A drainage facility on a sideway comprises a water collection case(110), a drainpipe member(120), and a cover portion(130). The water collection case is installed on the ground to be connected to in between curbs. The water collection case comprises an opening(111) and a drain hole(113). One end of the drainpipe member is connected to a drain hole, and the other end penetrates a manhole. The cover portion comprises a mounting frame member(131) and a rubber cover member(133). The mounting frame member comprises a latching groove(131a) and the drain hole. The latching groove is formed on both ends of the water collection case. The drain hole is connected to the opening. The rubber cover member is connected to the mounting frame member by riveting to cover the drain hole. The rubber cover member comprises a cutout portion(133a) to be opened by water pressure.
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