Platform handrail spraying support

The utility model discloses a platform handrail spraying support which comprises two supporting assemblies arranged in a spaced mode, each supporting assembly comprises a plurality of supporting plates arranged in an upper-lower-layer mode, the lengths of the supporting plates are sequentially increased from top to bottom, first baffles are fixed to the two ends of each supporting plate, and platform handrails are placed at the two ends of the upper surface of each supporting plate. The two supporting assemblies are fixedly connected through a first rotating shaft, the two ends of the first rotating shaft are rotationally installed on the supporting columns respectively, the supporting columns are located on the inner sides of the supporting assemblies, and for every two adjacent layers of supporting plates, the difference between the length of the lower layer supporting plate and the length of the upper layer supporting plate is two times the diameter of the platform handrail. The length of one end of the lo