Auxiliary device for installing bent cap supporting system

The utility model discloses an auxiliary device for installing a capping beam supporting system, which is provided with a supporting system, a protective walkway and a hoop elevation adjusting system, and can be conveniently installed on a pile type pier tie beam through hoisting equipment, so that the construction efficiency is improved, and the construction cost is reduced. The supporting system is tightly matched with the straining beams and the pier columns and is supported on the straining beams, the stability of the whole structure is guaranteed, the influence of waves during offshore construction can be resisted, the construction working face is enlarged by arranging the protective aisles, and the construction safety is improved. And the elevation of the hoop is quickly and accurately controlled and adjusted through the hoop elevation adjusting system which is arranged on the protective walkway and located under the hoop, so that the elevation precision and the installation efficiency of hoop installat