Combined gate-type pier structure and construction method

The embodiment of the invention discloses a combined door type pier structure and a construction method, relates to the technical field of bridges, and aims at enabling the overall rigidity of the combined door type pier structure to be large, enabling the operation comfort index of a train to be better, reducing the transportation and hoisting cost and saving the construction cost. The combined gate-type pier structure comprises a plurality of pier columns and a cover beam, and the pier columns are erected on a foundation; the capping beam is arranged at the upper ends of the pier columns and connected with the pier columns, the capping beam is used for bearing the bridge floor and comprises a beam body and a top plate, the beam body is fixedly connected with the top plate, the top plate covers the beam body, the beam body is made of ultra-high performance concrete, and the top plate is made of common reinforced concrete. The combined gate-type pier structure is used for supporting a bridge floor. 本申请实施例公开了一