Road roller for layering synchronous construction of large-thickness base layer in alpine region

The utility model relates to the technical field of road rollers, and discloses a road roller for layered synchronous construction of a large-thickness base layer in an alpine region, which comprises a tractor, the front end of the head of the tractor is connected with a traction frame, a rolling roller is sleeved in the traction frame, the upper end of the traction frame is connected with a semicircular heat-insulating shell, and the lower end of the traction frame is connected with a steel wire rope. The middle of the heat preservation shell is hollowed out and wraps the grinding roller, a heating mechanism is installed at the end, away from the tractor, of the traction frame and comprises an atomizer, the included angle between the bottom face of the atomizer and the ground is 60 degrees, and an electric lighter and a plurality of sprayers are connected to the inclined face of the atomizer. The heating mechanism is connected to the front end of the traction frame, the inclined spray head and the electric l