Movable warning device for water conservancy and hydropower construction

The utility model relates to the technical field of water conservancy and hydropower construction, and discloses a movable warning device for water conservancy and hydropower construction, which comprises a base, the upper surface of the base is provided with a groove with an upward opening end, the inner side wall of the groove is rotatably connected with a rotating shaft A, and the outer side wall of the rotating shaft A is provided with a supporting plate. A side groove is formed in the upper surface of the supporting plate, a limiting plate A is fixedly connected to the right end of the rotating shaft A, a threaded hole A is formed in the outer side wall of the limiting plate A, and a threaded groove A is formed in the outer wall of the right side of the base; the folding function is achieved when the device is not used, the occupied space of the device is greatly reduced, the device can be rapidly assembled when the device needs to be used, the warning design function of the device can be completed, and