Device for recovering skid resistance of asphalt pavement

The utility model discloses a device for recovering the skid resistance of an asphalt pavement, and belongs to the technical field of highway construction. Comprising a supporting plate connected with a vehicle body, a spraying assembly for spraying an asphalt softening agent, a control assembly, a galling assembly for galling the surface layer of an asphalt pavement, a collecting box for collecting asphalt and a sweeping assembly for sweeping the asphalt, and the spraying assembly, the control assembly, the collecting box and the sweeping assembly are all connected with the supporting plate and are sequentially arranged in the direction opposite to the advancing direction; the control assembly is connected with the galling assembly and used for controlling whether the galling assembly moves or not, a collecting hole is formed in the collecting box, the collecting box is connected with a collecting plate, the collecting plate is obliquely arranged, one side of the collecting plate is flush with the bottom of