Bottom mounting kit of steel structure column

The utility model discloses a bottom mounting suite of a steel structure column, which relates to the technical field of steel structure column fixing devices, and is characterized in that through the arrangement of an embedded block, a connecting block and a connecting plate, a worker firstly needs to place the embedded block in a preset foundation pit; then the connecting block penetrates through the mounting sleeve plate, the lower end of the connecting block is fixed to the upper end of the connecting plate, then concrete is poured into the foundation pit, so that the embedded block and the mounting sleeve plate are fixed to the ground, at the moment, a worker only needs to fix the column foot plate, the connecting plate and the mounting sleeve plate through connecting bolts, and the mounting operation of the steel structure column can be completed; and after installation, the upper surface area of the embedded block is larger than the area of the lower end face of the connecting block, so that contact be