Water surface aquatic plant and garbage cleaning device for water conservancy project

The invention relates to the technical field of water surface cleaning for hydraulic engineering, in particular to a water surface aquatic plant and garbage cleaning device for hydraulic engineering. The device comprises a gate pier and a gate, wherein the side edge of the gate is attached to the gate pier, the upper part of the gate is provided with a cleaning assembly, the cleaning assembly comprises a rotating shaft and cleaning teeth, and the rotating shaft is parallel to the gate; the rotating shaft is connected with a driving assembly used for driving the rotating shaft to rotate, the multiple cleaning teeth are arranged in the length direction of the rotating shaft, the rotating shaft is arranged on one side of the downstream face of the gate, multiple vertical comb teeth are formed on the upper portion of the gate, receding grooves are formed between the comb teeth, and the cleaning teeth correspond to the receding grooves in a one-to-one mode; when the cleaning teeth rotate, the cleaning teeth enter