Cast-in-place wheel protection ridge chamfer cutting device

The utility model relates to a cast-in-place wheel protection ridge chamfer cutting device, which comprises a concrete surface layer and a wheel protection ridge which is arranged on the concrete surface layer and is integrally cast and formed, and is characterized in that a plurality of reserved counter bores are arranged on the upper surface of the wheel protection ridge, and pin shafts which are in transition fit with the reserved counter bores are inserted into the reserved counter bores; the part, higher than the reserved counter bore, of the pin shaft is sleeved with a rectangular connecting plate, the two opposite side edges of the connecting plate are slidably connected with strip-shaped rails arranged on the upper surface of the wheel protection ridge, a machine body sliding along the strip-shaped rails is arranged on the strip-shaped rails, and two sets of cutting cutterheads used for cutting chamfers of the wheel protection ridge are arranged on the machine body. The machine body is provided with a