Double-door-knife door machine structure

According to the double-door-knife door machine structure, the upper door knife and the lower door knife are connected through the mechanical connecting rod, the connection strength and the synchronism of the door knives are guaranteed, and it is guaranteed that a hoistway door and a car door of a special hoistway are opened synchronously. The door machine comprises a door machine main body, a group of door machine sliding plates are arranged at the lower part of the door machine main body, and the lower part of each door machine sliding plate is fixedly connected with the top of a corresponding car door, and is characterized by further comprising an upper door knife assembly and a lower door knife assembly, and the upper door knife assembly is mounted on the door machine sliding plate on one side through a connecting piece; the upper door knife assembly comprises an upper first door knife and an upper second door knife, a vertical connecting rod is fixedly installed on the lower portion of the upper second d