Accurate bridge swivel rotating and pulling device

The utility model relates to a bridge swivel construction device for road and bridge construction, in particular to an accurate bridge swivel rotating and pulling device. The accurate bridge swivel rotating and pulling device solves the problems existing in bridge swivel construction. The accurate bridge swivel rotating and pulling device structurally comprises an upper platform, a lower supporting platform, a spherical supporting body, stabilizing rings, hydraulic oil cylinders, safety supporting legs, a swivel supporting platform, a track ring and track ring locating blocks. The lower supporting platform is arranged below the upper platform. The spherical supporting body is arranged below the lower supporting platform. A locating rotary shaft is arranged at the center of the spherical supporting body. The stabilizing rings are arranged on the peripheral side of the lower supporting platform and located below the upper platform. The hydraulic oil cylinders and the safety supporting legs are arranged on the s