Safety warning device for road maintenance operation

• Main Authors: SHU YUJU, GUO JINGRU, GUO WEI, WU FENQI, WU XIAO
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; BLASTING; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; HEATING; LIGHTING; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses a road maintenance operation safety warning device which comprises a base and a maintenance robot arranged on the base, a solar panel is arranged at the top of the base, a storage battery is fixed in the base, a sound alarm is arranged on the front surface of the base, and reflective strips and strobe lamps are arranged on the outer surface of the maintenance robot at intervals. An illuminating lamp is arranged above the maintenance robot; fixing plates are fixedly arranged on the two side walls of the base, sleeves are arranged at the ends, away from the base, of the fixing plates, clamping plates are arranged in the sleeves, one ends of the clamping plates are connected with supporting rods, the other ends of the supporting rods are sleeved with adjusting rings, operating rods are arranged on the outer surfaces of the adjusting rings, and traction rotating rings are arranged on the upper end faces of the adjusting rings. The traction rotating ring is rotationally arranged in the