Tunnel formwork trolley end formwork improvement device

The utility model provides an improved device for an end formwork of a tunnel formwork trolley, which is characterized in that a reinforced hot melting liner is hooped in an external space of a tunnel, a waterproof plate is adhered to the inner side of the reinforced hot melting liner, a plugging air bag is arranged on the inner side of the waterproof plate, and an end steel folded plate is arranged on the inner side of the plugging air bag. A plurality of annular reinforcing ribs are arranged on the end steel folded plate in the length direction, an end mold visual window is formed in the end steel folded plate, and a steel edge rubber water stop belt is arranged on the side, close to the trolley, of the end steel folded plate. According to the improved device for the end formwork of the tunnel formwork trolley, the problem that the surface of surrounding rock is uneven is solved, the end formwork installation technology is improved, the size of the formwork trolley is simplified, and manufacturing cost is r