A multifunctional fence stand column comprises a cylinder and a warning belt and is characterized in that a hollow barrel serves as the cylinder, a rotating shaft part is arranged on the top of the cylinder, an infrared sound production alarm device is arranged in the middle of the rotating shaft part, the bottom end of the rotating shaft part is located in the cylinder and provided with a sector gear, the angle of the sector gear is an obtuse angle, the sector gear is meshed with a drive gear, the drive gear is connected with a power device, a top support is fixedly connected with the cylinder and provided with a solar electric generation device and a photosensor, an electrical control device is arranged in the cylinder, a light emitting device is arranged on the top support, a rechargeable storage battery is arranged in the cylinder, a push type power switch is arranged in the cylinder, a threaded plug cock is assembled on the side wall of the cylinder, the end, used for triggering the push type power switch, on the threaded plug cock is located in the cylinder, and the other end of the threaded plug cock is provided with a prism-shaped counter bore. The fence stand column can enhance the protection prompting function and improve protection effectiveness.