Construction engineering management safety warning device

The utility model discloses a safety warning device for constructional engineering management, which is characterized in that a base is mounted at the bottom end of a supporting upright post, counterweight devices are arranged on two sides of the base, a warning device is arranged on the front side of the supporting upright post, a warning magnetic sticker is fixedly adhered to the surface of the warning device through magnetic force, and a warning lamp is fixed at the top end of the supporting upright post through a bolt; according to the utility model, a replaceable device in which the magnetic sticker fixing plate is matched with the warning magnetic sticker is adopted to replace the existing fixing device, so that the magnetic sticking is very firm, no redundant structure is needed for fixing and dismounting is very convenient, and different warning slogans can be freely replaced as required during use; according to the safety warning device, the counterweight device is arranged on the base part, the dead