High-speed vehicle cpc card path marking device

The utility model discloses a high-speed vehicle cpc card path marking device which comprises a path marking device body, a display screen is arranged on the path marking device body, the middle of one side of the path marking device body is fixedly connected with one end of a connecting shaft, the other end of the connecting shaft is provided with an angle limiting assembly, and the end of the connecting shaft is rotationally connected with a connecting base. A hinge groove is formed in the side, away from the connecting shaft, of the connecting base in a concave mode, an arc-shaped strip and a clamping strip which are arranged in a staggered mode are hinged into the hinge groove, and one end of the arc-shaped strip is fixedly connected with a locking assembly. The arc-shaped strip is matched with the clamping strip, so that the path identification device body can be fixedly mounted conveniently, the operation is quick and convenient, and the overall mounting efficiency is improved; the rotation angle of the