Mast type aerial work platform

The utility model relates to a mast type aerial work platform, and belongs to the field of aerial work platforms, the mast type aerial work platform is characterized in that a mast is vertically provided with a supporting plate, the two symmetrical sides of the supporting plate are correspondingly provided with [-shaped guide rails, the [-shaped guide rails are oppositely arranged, and the side face, where the [-shaped guide rails are located, of the supporting plate is perpendicular to the side face, where the mast is located, of the supporting plate; the bottom end of the guardrail can be clamped into the two '['-shaped guide rails, the top end of the guardrail is provided with a hanging rod extending out of the side face of the guardrail where the mast is located, and a passing space allowing the mast to penetrate through is formed between the hanging rod and the side face of the guardrail where the mast is located. The limiting piece is detachably arranged on the mast, and the limiting piece is located ab