Pier beam prestress external temporary consolidation construction structure

The utility model relates to a pier beam prestress external temporary consolidation construction structure which comprises a main pier, a box beam, a plurality of supporting pipes and connecting steel bars, the main pier comprises a pier body, and a bearing platform is arranged below the pier body. The box girder is arranged above the pier body and comprises a bottom plate and a top plate. The bottoms of the supporting pipes are fixedly connected with the bearing platform, and the tops of the supporting pipes are fixedly connected with the bottom plate. A cavity for concrete pouring is formed in the supporting pipe in a hollow mode, and a grouting hole for concrete pouring is further formed in the upper end of the supporting pipe. One end of the connecting steel bar is inserted into concrete in the supporting pipe to be fixed, and the other end of the connecting steel bar penetrates through the bottom plate and the top plate. According to the pier beam prestress in-vitro temporary consolidation construction s