| 摘要 |
PURPOSE: A rake of a filth collecting device for a drainage way is provided to collect filth in a screen efficiently while rising smoothly even if the rake is deformed. CONSTITUTION: A rake body(4) is pushed to the left and the right according to the curved position of a screen rib and returned to the original position. A rake rib(5) is hung on the curved part with its slope part. The slope part is pushed rearward and returned forward repeatedly. A rake rises to the upper part of the screen and lifts the filth hung on the screen from underwater. Herein, the filth is placed on the upper part of the rake body with much water. Many drain holes(15) formed on the entire surface of the rake body minimizes flowing of the filth with the water while the water is leaked via the drain holes.
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