Cleaning and sweeping device for U-shaped curb groove of obstacle crossing type expressway

The utility model provides an obstacle crossing type highway U-shaped curb groove cleaning and sweeping device. The obstacle crossing type highway U-shaped curb groove cleaning and sweeping device comprises a cleaning and sweeping device framework, obstacle crossing wheel assemblies, walking wheel assemblies, eyebolts and vertical sweeping disc assemblies. The walking wheel assemblies are arranged at the front end and the rear end of the cleaning and sweeping device framework and can walk along the edges of the two sides of a stone groove. The cleaning and sweeping device framework comprises a negative-pressure air suction pipe used for being connected with a negative-pressure dustbin of the sanitation truck and a nozzle assembly used for being connected with a high-pressure water system of the sanitation truck through a high-pressure water pipe, and the vertical sweeping disc assembly is arranged between the negative-pressure air suction pipe and the nozzle assembly. The U-shaped curb groove has the advantag