Movable lighthouse

The utility model discloses a movable lighthouse which is applied to lighting construction of temporarily built sites, foundation pit engineering and the like. The lighthouse comprises a lighting lamp, a rack used for supporting the lighting lamp, universal wheels arranged at the bottom of the rack, a locking structure used for stopping the universal wheels, a balance weight piece arranged on the rack and a cable storage structure arranged on the rack. The locking structure comprises two sets of base plates, T-shaped screw rods vertically installed on the corresponding base plates in a threaded and penetrating mode, and limiting seats fixedly installed at the bottom ends of the corresponding T-shaped screw rods. The cable storage structure comprises a rotating rod, a cable winding piece fixedly arranged on the rotating rod in a sleeving mode and a grip acting on the rotating rod. According to the utility model, the device can be better suitable for uneven temporarily-built sites, the balance anti-shaking effe