The invention discloses an assembly type steel hanging box structure, and relates to the field of civil engineering equipment. The steel hanging box structure comprises a bottom plate, a wall body andan assembly type truss structure, the steel hanging box structure is composed of three main body structures, namely the wall body, the bottom plate and the assembly type truss structure, all the three main body structures are connected into a whole through detachable connecting pieces such as anchor bolts, bolts, pin shafts and nuts, assembly type connection of a whole hanging box is achieved, and the steel hanging box structure can be detached for turnover use after construction.