Mast type bearing guardrail for aerial work and aerial work platform

The utility model relates to a mast type aerial work bearing guardrail and an aerial work platform, and belongs to the field of aerial work equipment, the mast type aerial work bearing guardrail comprises a mounting frame and a core plate, the mounting frame is a frame body defined by four first square pipes, the middle of each first square pipe is provided with a fracture, and the fractures of every two opposite first square pipes are symmetrically arranged; a cross-shaped groove is formed in the upper surface of the core plate; the cross-shaped groove extends towards the edge of the bottom plate to the fracture of each first square pipe; the side fence comprises a side wall frame and a cross-shaped plate horizontally arranged at the bottom end of the side wall frame, second square pipes are arranged on the four side faces of the bottom end of the side wall frame respectively, and inner holes of the second square pipes are equal to inner holes of the first square pipes; by means of the scheme, the bottom pla