Vibration reduction and impact prevention shield stabilizer

• Main Authors: MA JINGZHE, ZHAO BAOLONG, LIANG HONGBING, XUE YOUWEI, ZHAO JIANGSHAN, GUO JUNPING, YU JIANBO, YAN MOUQUAN, TAO JIANGFENG, HUANG CHUAN, CHEN JIAN, CHEN QIAOSONG, PU JUN, GUO YONGSHUN
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• Subjects: BLASTING; EARTH DRILLING; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; GALLERIES; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LARGE UNDERGROUND CHAMBERS; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; MINING; SHAFTS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; TUNNELS; WEAPONS

The utility model discloses a vibration reduction anti-impact shield stabilizer which comprises an outer sleeve, a tight supporting oil cylinder body and a piston rod, the tight supporting oil cylinder body is arranged in the outer sleeve, the bottom end of the tight supporting oil cylinder body is fixedly connected to the outer sleeve, the piston rod is arranged in the tight supporting oil cylinder body, the piston rod can move in the axial direction of the tight supporting oil cylinder body, and the bottom end of the piston rod is fixedly connected to the outer sleeve. A damping hole is formed between the piston rod and the inner wall of the supporting oil cylinder body, an oil inlet is formed in the side wall of the bottom end of the supporting oil cylinder body, one end of the piston rod penetrates through the outer sleeve and is provided with an inner sleeve, one end of the inner sleeve is arranged in the outer sleeve in a sliding mode, and a convex curved surface is formed at the other end of the inner