Steel structure temporary supporting device capable of being used in turnover mode

The utility model discloses a steel structure temporary supporting device capable of being recycled. The technical problems that an existing steel structure temporary supporting structure is troublesome to disassemble and assemble, and time and labor are wasted are solved. The device comprises a frame type supporting seat, a supporting column arranged on the frame type supporting seat, a supporting block arranged at the top of the supporting column and used for supporting a steel structure, and a jack arranged in the frame type supporting seat and used for fixedly supporting the supporting column. The frame type supporting seat comprises a base plate, a supporting plate located over the base plate and a connecting rod connected between the base plate and the supporting plate, the supporting column is connected to the supporting plate in a threaded mode, and the jack is located on the base plate. The steel structure temporary supporting device can be rapidly installed on the steel structure temporary supportin