Anti-collision device for thickness gauge of cold rolling mill

The utility model discloses an anti-collision device for a thickness gauge of a cold-rolling mill, which comprises the cold-rolling mill and a material conveying track, two grillages are arranged on the front side of the cold-rolling mill, a placing table is arranged on the front side of one of the grillages, a protective frame is arranged on the placing table, a thickness gauge is arranged in the protective frame, and the thickness gauge is arranged on the material conveying track. A blocking frame is arranged between the two plate frames, a vibration reduction assembly is installed on the blocking frame, a protection structure is formed for the thickness gauge, the thickness gauge is prevented from being hit and damaged when a strip is broken, the function of adjusting and controlling the height positions of the blocking frame and the vibration reduction assembly and the function of adjusting and controlling the position of the thickness gauge are added, the thickness gauge, the blocking frame and the vibra