Operating platform trolley for work of prestressed concrete beam

The utility model discloses an operation platform trolley for working of a prestressed concrete beam, and relates to the field of auxiliary tools for working of the prestressed concrete beam. The platform trolley comprises a supporting assembly and a moving part installed at the bottom of the supporting assembly, the supporting assembly comprises a bottom supporting table and a top supporting table, and the top supporting table with the length smaller than that of the bottom supporting table is installed on one side of the top of the bottom supporting table; the top supporting table is detachably installed on the bottom supporting table through a connecting piece, one side of the top supporting table is flush with the side wall of the bottom supporting table, and the other side of the top supporting table is connected with the bottom supporting table through a connecting assembly. The supporting assembly detachably composed of the bottom supporting table and the top supporting table is arranged, the shape for