WATER LEVEL REGULATING GATE FOR WATER PASSAGE

摘要

PROBLEM TO BE SOLVED: To provide a water level regulating gate for a water passage which can surely discharge excess inflow water from an overflow part without gate operation by a worker and can be installed in an existing water passage.;SOLUTION: The water level regulating gate for the water passage is used in the water passage where a pair of sidewall portions 121, 122 facing each other to form the water passage is provided and one of the sidewall portions 121 is made to be lower than the other sidewall portion 122 to form an overflow portion 120 discharging the excess inflow water (inflow water exceeding a predetermined amount) from the sidewall portion 121. The water level regulating gate comprises a panel body 10 having a width same as a distance between a pair of the sidewall portions 121, 122 and disposed between a pair of the sidewall portions 121, 122, a support member 20 for rockably supporting the panel body 10 between a state where the lower end of the panel body 10 is floating on the water surface and a state where the lower end is sinking in water, and a floating means F raising the lower end of the panel body 10 sinking into flowing water.;COPYRIGHT: (C)2009,JPO&INPIT