Verticality adjusting device for construction of prefabricated hollow bridge pier column

The utility model provides a verticality adjusting device for construction of a prefabricated hollow bridge pier column, which belongs to the technical field of building construction, and comprises a plurality of arc-shaped hoop plates, a clamping mechanism and a support jacking piece, the plurality of arc-shaped hoop plates are sequentially connected end to end, and connecting rib plates are arranged at the end parts for connection on the arc-shaped hoop plates; the clamping mechanism comprises a side baffle and two clamping plates fixedly connected to the same side of the side baffle, the two clamping plates are arranged side by side, the connecting rib plate at the joint of every two adjacent arc-shaped hoop plates is clamped between the two clamping plates, and the supporting jacking piece is arranged below the two clamping plates. When the perpendicularity adjusting device is used for adjusting the perpendicularity of the pipe pile, the problem that the perpendicularity of the pipe pile is adjusted inacc