Construction structure and method of bridge pier

The invention discloses a bridge pier building structure and method, and belongs to the technical field of bridge pier column construction. The bridge pier building structure comprises a prefabricated cover beam, a prefabricated pier column and a prefabricated pier column bearing platform; components for building the prefabricated pier column comprise a base, a grouting sleeve and a pier column formwork. The grouting sleeve comprises a sleeve fixing plate and a plurality of sleeves, the sleeves are mounted on the sleeve fixing plate, and the sleeves are circumferentially arranged along the outer edge of the sleeve fixing plate; the sleeve fixing plate and the sleeve are both connected with the base, the grouting sleeve is sleeved with the pier column formwork, the bottom of the pier column formwork is connected with the base, the pier column formwork is used for building a prefabricated pier column, the prefabricated cover beam is installed on the top of the prefabricated pier column, and the prefabricated pi