Segmental precast pier column cross connection structure and connection method

The invention discloses a segmental precast pier column cross connection structure and a connecting method, and belongs to the field of bridge construction, which comprises a pier body, wherein the pier body comprises an upper segmental pier and a lower segmental pier; the upper segmental pier and the lower segmental pier are fixed by a clamping structure; The clamping structure comprises a steelmember and a groove hole; The first reinforcing bar is arranged in the upper segmental pier, the axis of the first reinforcing bar is parallel to the axis of the upper segmental pier, and the steel member is arranged at the lower end of the first reinforcing bar. The groove hole is arranged at the top of the lower segment pier, and the groove hole comprises an opening and a receiving space; When the longitudinal direction of the steel member does not coincide with the longitudinal direction of the opening, the upper pier and the lower pier are fixed. The key point of the invention is that thesealing of the joint can b