Retractable warning device for road construction

The utility model relates to the technical field of building construction, and discloses a storable warning device for road construction, which comprises a base, two supporting legs and a warning board, the number of the supporting legs is two, the two supporting legs are symmetrically and movably arranged at the lower part of the base, and the warning board is detachably arranged at the top of the base; two first threaded holes are symmetrically formed in the top of the base, two rotating mechanisms are symmetrically fixed to the bottom of the base, and each rotating mechanism comprises a first hinge shaft, a first rotating block, a rotating ring, a baffle, a second hinge shaft and a second rotating block. According to the storable warning device for road construction, a rotating mechanism is fixed to the bottom of the base, the two first supporting legs and the second supporting legs are folded, the rotating supporting legs are stored in the grooves through first hinge shafts, and the function of folding th