Steel structure net rack

The utility model discloses a steel structure net rack which comprises a plurality of first installation rods, the first installation rods are horizontally arranged at equal intervals, the top walls of the first installation rods are fixedly connected with first arc-shaped rods, and the top walls of the first installation rods are fixedly connected with second installation rods in a front-back symmetry mode. And a second arc-shaped rod is fixedly connected between the middle positions of the side walls of the opposite sides of the two second mounting rods on the same first mounting rod. Due to the fact that the double-arch net rack single-body structural design is adopted, and the connection reinforcing structures are arranged between the arch-shaped connecting pieces, in the actual use process, the impact resistance and the deformation resistance of the net rack are high, and the structural reliability of the actual net rack body is good; and the connecting structure adopts a four-rod type connecting structu