Self-propelled template system for tunnel inverted arch ditch construction

The utility model relates to a tunnel inverted arch ditch construction self-propelled formwork system, which comprises a ditch formwork, a formwork system and a walking system, the formwork system is connected with the ditch formwork, the formwork system is driven by the walking system to move, the bottom of the formwork system is respectively provided with a pair of front supporting legs, a pair of middle supporting legs and a pair of rear supporting legs along the walking direction, and the front supporting legs are connected with the middle supporting legs. The walking systems are arranged at the bottoms of the front supporting leg, the middle supporting leg and the rear supporting leg respectively, and hydraulic oil cylinders for driving the front supporting leg, the middle supporting leg and the rear supporting leg to ascend and descend are arranged on the walking systems respectively. According to the utility model, the installation efficiency and the installation quality of the ditch template are impro