Clamping equipment for producing C90 type concrete pipe pile

The utility model belongs to the technical field of concrete pipe piles, and discloses a clamping device for producing a C90 type concrete pipe pile, which comprises a base, a sliding groove is arranged on the surface of the base, a fixing rod is slidably connected to the inner wall of the sliding groove, a spring rod is fixedly mounted on the inner wall of the fixing rod, a spring plate is slidably connected to the left side of the outer end of the spring rod, and the spring plate is fixedly connected to the left side of the outer end of the spring rod. An anti-skid block is fixedly installed at the left end of the spring plate, a motor is fixedly installed at the right end of the base, a transmission rod is fixedly installed in the middle of the left end of the motor, a first gear is fixedly installed at the left end of the transmission rod, a gear ring is meshed with the left end of the first gear, and a threaded rod is fixedly installed on the inner wall of the gear ring; the lower end of the threaded rod