Assembly system for steel structure net rack

The invention relates to the technical field of steel structure net rack erecting tools, in particular to an assembling system for a steel structure net rack, which comprises a bottom frame, a steel column, a rotating stand column, a rotating base, an extension arm, a steel part hoisting and rotating assembly and a steel part fixing assembly, laid steel parts are fixed through a steel part fixing assembly, manual participation of workers is not needed in the whole process, high-altitude operation of the workers is not needed, the danger of the workers is avoided, a seventh motor is used for driving a rotating frame to rotate, an eighth motor is used for driving a first joint to rotate, and a ninth motor is used for driving a second joint to rotate; and a tenth motor drives a third joint to rotate, so that the screw machine can fasten the steel part more comprehensively, and the firmness of erecting and assembling the steel structure net rack by the assembling system is improved. 本发明涉及钢结构网架搭设用具技术领域，具体的说是一种用于钢结