Device for granite residual soil roadbed construction

The utility model relates to the technical field of roadbed construction, in particular to a granite residual soil roadbed construction device which comprises a connecting strip, hollow cylinders are slidably connected to the two ends of the connecting strip, and cutting rods are connected to the hollow cylinders; the at least one bubble level is arranged on the hollow cylinder; a strip-shaped through groove is formed in the hollow cylinder, and the vertical measuring rod penetrates through the strip-shaped through groove and is connected with the connecting strip in a sliding mode; the device has the advantages that a telescopic structure is conveniently constructed through the connecting strip and the two hollow cylinders, the device is convenient to shorten and take, the distance between the two cutting rods can be adjusted according to the size of a sunken pit, the connecting strip can be guaranteed to be in a horizontal state through the bubble level, and the vertical measuring rod is used for measuring