Novel drainage channel device for highway engineering

The utility model belongs to the technical field of highway engineering, in particular to a novel drainage channel device for highway engineering, which comprises a fixed seat, a U-shaped groove is arranged on the inner side of the fixed seat, convex edges are fixedly mounted at two ends of the U-shaped groove, the convex edges are lapped on the upper surface of the side wall of the fixed seat, rotating grooves are symmetrically arranged on two sides of one of the convex edges, and the rotating grooves are connected with the U-shaped groove. A water baffle is rotationally installed in the rotating groove through a rotating shaft, a drain opening is formed in the water baffle, first clamping grooves are formed in the two sides of the fixing base, and connecting pieces are fixedly installed on the outer side walls of the two sides of the fixing base. By arranging the water baffle rotationally connected with the U-shaped groove, the water baffle is not prone to displacement, the drain opening formed in the water