Complete equipment for non-repeated supporting advanced support and handling and handling method of complete equipment

The invention relates to complete equipment for non-repeated supporting advanced support and handling and a handling method of the complete equipment. The complete equipment includes two parts of a self-shifting advanced bracketand a stepping guide rail type self-shifting platform, wherein the self-shifting advanced bracket includes top beams, a base, bottom plates, vertical columns, side pushingjacks and supporting jacks, and lateral self-shifting of the bracket is realized through the alternating action of the side pushing jack and the supporting jack; and the stepping guide rail type self-shifting platform includes supporting platforms I, a supporting platforms II, a guide rail assembly, a walking device, a middle connecting rod, an advancing jack and a telescopic jack, and back-and-forth movement of the supporting platform is realized through the alternating action of the advancing jack and the telescopic jack. According to the complete equipment, the structure is simple, manufacturing and processing are