Elevator shaft scaffold system

The utility model discloses an elevator shaft scaffold system which comprises a triangular frame, the triangular frame comprises a plurality of single-frame triangular supports formed by hinging base cross beams, base side beams and vertical diagonal draw bars pairwise, horizontal connecting rods are arranged between the adjacent single-frame triangular supports, and lifting point falling plates are arranged on the base cross beams. The vertical diagonal draw bars and the horizontal connecting rods are telescopic adjusting rods; the left end of the base cross beam is arranged on a side beam of the elevator shaft in an overturning and erecting mode through a movably-connected angle steel support, the base cross beam is provided with a vertical rod support, the vertical rod support comprises a support transverse plate and an edge locking vertical plate, and the edge locking vertical plate is provided with a groove matched with the base transverse plate. And the elevator shaft scaffold is fixed on the bracket tr