Large-span gas film cable net structure

The utility model provides a large-span air film cable net structure. The large-span air film cable net structure comprises a main cable net, an auxiliary cable net and ridge cables. The main cable net comprises ridge openings, and the pair of ridge openings are formed in the two ends of the main cable net in the length direction correspondingly. The auxiliary cable net is arranged in the ridge opening and connected with the main cable net through the connecting disc. The ridge cables are arranged along the connecting face of the main cable net and the auxiliary cable net, the top ends of the ridge cables are connected with any connecting disc, the bottom ends of the ridge cables are connected with the retaining wall embedded part, the multiple ridge cables are arranged side by side, and multiple different connecting discs are gathered on each ridge cable. The connecting disc and the retaining wall embedded part are connected through the multiple ridge cables arranged side by side, bearing is dispersed, and t