Bridge building side formwork supporting structure

The utility model relates to a bridge building side formwork supporting structure, and relates to the technical field of side formwork supporting. The device comprises a bridge abutment bearing platform installed at the bottom of a bridge formwork, bamboo plywood is laid on the two sides of the bridge abutment bearing platform, a plurality of vertical supporting frames are distributed on the two sides of the top of the bridge abutment bearing platform, the tops and the bottoms of the vertical supporting frames make close contact with the bridge formwork and the bridge abutment bearing platform respectively, and a plurality of lateral supporting pipes are distributed on the two sides of the bridge formwork. Supporting assemblies are arranged at the ends, close to the bridge formwork, of the lateral supporting pipes. The bridge abutment bearing platform can be vertically supported through the arrangement of the vertical supporting frame, then the lateral supporting pipes are fixed to the surface of the vertical