Road construction sign with warning function

The utility model discloses a highway construction sign with a warning function, which comprises a body, the back of the body is rotatably connected with a limiter, a sliding groove is arranged in the body, the inner wall of the sliding groove is slidably connected with a sliding block, the lower end of the sliding block is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with a supporting leg. The upper end of the body is fixedly connected with a fixing plate, one end of the body is fixedly connected with a warning bell, the front face of the body is fixedly connected with a flash lamp, and the front face, close to the lower end of the flash lamp, of the body is fixedly connected with a reflective strip. The highway construction sign with the warning function has the advantages that early warning can be conducted in advance when it is detected that a vehicle approaches, folding and storage are convenient, and the highway construction sign can move rapid