Concrete precast pile lifting device

The utility model relates to the field of buildings, and discloses a precast concrete pile lifting device which comprises two supporting plates, moving holes are formed in the top faces of the supporting plates, two clamping plates are movably arranged below the supporting plates, moving blocks and the moving holes are arranged in a sliding mode, a driving motor is fixed to the left sides of the supporting plates, and a lifting device is arranged on the right sides of the supporting plates. A connecting hole is formed in the left side of the supporting plate, an output shaft of the driving motor penetrates through the connecting hole, an infrared positioning instrument is fixed to one side of the supporting plate, the telescopic end of the hydraulic rod penetrates through the telescopic hole, a supporting column is fixed to the telescopic end of the hydraulic rod, and a shoveling plate is movably arranged on one side of the clamping plate. One side of the shoveling plate is fixed to one end of the supporting