Anti-collision barrel with warning function

The utility model belongs to the technical field of road traffic, and particularly relates to an anti-collision barrel with a warning function, which comprises at least one anti-collision barrel body, a reflective layer is arranged on the periphery of the anti-collision barrel body, a warning lamp is mounted on the side surface of the barrel body and connected with a solar device, and the solar device is used for providing a power supply required by illumination for the warning lamp. By means of the design of the warning lamp, the warning function can be achieved even if no external light source exists, particularly at night, when the road is dark, the road condition can be conveniently judged through the warning lamp, potential safety hazards are reduced, and the driving safety is further improved. The installation positions of the solar device and the warning lamp, namely the installation cavity and the second installation groove, are reserved on the anti-collision barrel body, installation can be facilitat