Bidirectional rapid pushing equipment system for large-span main beam

The utility model belongs to the technical field of main beam pushing construction in bridge construction, and particularly relates to a large-span main beam two-way rapid pushing equipment system. Comprising a supporting system, a power system and an accurate positioning system. The supporting system comprises stand columns, unloading devices, cross beams, longitudinal beams and distribution beams, the stand columns are arranged on the piers or a foundation between the two piers, the stand columns are arranged in multiple rows, the cross beams are connected between the tops of the stand columns in each row, the longitudinal beams are installed on the multiple rows of cross beams, the distribution beams are installed on the longitudinal beams, and the main beams are placed on the distribution beams. The power system comprises a pushing counter-force base, a jack, a deviation rectifying device, a flexible pushing device, an anchor pulling structure and a traction bundle. The accurate positioning system compris