Safety warning device is used in road surface construction

The utility model provides a safety warning device is used in road surface construction comprises warning sign, bracing piece and base, the warning sign is equipped with warning mark picture, warning mark and photosensitive sensor, warning mark picture, warning mark are located the warning sign front portion and distribute from left to right, photosensitive sensor establishes in warning sign top middle part, the warning sign is by two bracing piece fixed connection, the bracing piece other end and base fixed connection, the base is equipped with storage drawers, walking wheel, solar cell panel, charging socket and battery, the base middle part is hollow structure, storage drawers is located the base, the walking wheel is the rectangular distribution in the base bottom, solar cell panel is located the base top layer, charging socket is located the base right side, the beneficial effects of the utility model are that: this safety warning device is used in road surface construction still enables the driver and o