Water drainage device for water conservancy project construction

The utility model discloses a water conservancy project construction drainage device which comprises a supporting mechanism used for supporting an upper device, and further comprises a filtering mechanism used for filtering impurities in water and a sealing mechanism used for cleaning the impurities, the filtering mechanism is fixed to the upper portion of the supporting mechanism, and the sealing mechanism is fixed to the lower portion of the supporting mechanism. And the sealing mechanism is mounted on the filtering mechanism. The sealing mechanism is arranged, the limiting assembly can limit the movable door, and water can be effectively prevented from being scattered around when the movable door is opened. 本实用新型公开了一种水利工程施工排水装置，包括用于对上方装置进行支撑的支撑机构，还包括用于对水中的杂质进行过滤的过滤机构、用于清理杂质的封闭机构，所述过滤机构固定在所述支撑机构上方，所述封闭机构安装在所述过滤机构上。本实用新型通过设置封闭机构，限位组件能够对活动门进行限位，可以有效避免活动门开启导致水四处洒落。