Flexible bearing system for steel structure factory building, factory building and photovoltaic system

The utility model provides a flexible bearing system for a steel structure factory building, a factory building and a photovoltaic system, belongs to the field of photovoltaic technology, and aims to solve the problem that the bearing capacity is insufficient when photovoltaic modules are arranged on the roof of the steel structure factory building. The utility model provides a flexible bearing system for a steel structure plant. The steel structure plant comprises a plurality of supporting columns, a plurality of supporting cross beams and a roof. The flexible bearing system comprises at least two gantries and a plurality of flexible ropes. The door frame is located on a roof. And each portal frame is erected between the tops of the two supporting columns. And the plurality of flexible ropes are connected between two adjacent door frames. And the plurality of flexible ropes are used for bearing the photovoltaic module. According to the flexible bearing system for the steel structure factory building, the for