Crack repairing device for road maintenance

• Main Authors: CEN GUOWU, HUANG YUYUN, LI NAIQIANG, ZENG CHENGYU, HUANG BAICHAO, HAN ZHIYING, MAI LANG, SONG HONGZHOU
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2022
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR

The utility model relates to the technical field of road maintenance, in particular to a crack repairing device for road maintenance, which comprises a repairing mechanism and a base, one side of the outer wall of the top of the base is provided with a crack repairing liquid box, the outer wall of one side of the crack repairing liquid box is provided with an infusion pump, and the output end of the infusion pump is provided with a liquid outlet hose. A liquid spraying head is mounted at the other end of the liquid outlet hose, and first external threads are formed in the circumferential outer wall of the liquid spraying head; the repairing mechanism comprises an installation block fixed to the outer wall of one side of the base, one end of the outer wall of the top of the installation block is rotationally connected with a threaded rod, and the outer wall of the bottom of the threaded rod is rotationally connected with a fixing block through threads. Chippings in the crack are cleaned through an air nozzle o