The utility model belongs to the scaffold field, in particular to a scaffold pedestal. The scaffold pedestal comprises two stage racks, a transverse support, and two oblique supports which are connected together through a rotating fastening piece, each upright rod of the two stage racks is provided with a first scaffold connecting piece at the upper part and a second scaffold connecting piece at the lower part, wherein the transverse support comprises a first horizontal rod and a second horizontal rod which are connected together through a foldable abutting fastening piece, and two ends of the transverse support are respectively hinged to the first scaffold connecting pieces of the two stage racks; each oblique support comprises an upper oblique rod and a lower oblique rod which are connected together through a foldable abutting fastening piece, and two ends of each oblique support are respectively hinged to the corresponding first scaffold connecting piece and second scaffold connecting piece of one of the two stage racks. By means of the foldable transverse support and oblique supports, the scaffold pedestal building time is short, the building efficiency is high, the operation is easy to finish, and both the transportation and carrying are facilitated.