Balance type aerial work platform

The utility model discloses a balance type aerial work platform which comprises hoisting platforms, the number of the hoisting platforms is two, steel frames are welded to the front side and the rear side between the two hoisting platforms, a protection assembly is arranged in an inner cavity of each hoisting platform, and a fixing plate is welded to one side of the inner cavity of each hoisting platform. The hoisting platform and the steel frame are used in cooperation, an aerial work platform is provided for constructors, the use positions of the hoisting platform and the steel frame are limited and fixed through the arrangement of the positioning assembly, and meanwhile the phenomenon that objects fall from high altitudes is avoided through the arrangement of the protection assembly; therefore, the purposes of convenient and efficient installation and safe and stable use can be achieved, and the problems that in the actual construction process of a traditional high-altitude operation mode, the operation fr