Stepless adjustment nonlinear vibration isolator and floating slab track system with same

• Main Authors: LIU WEI, LU YA, CHEN GUOPING, ZHU GUANGNAN, WANG SHUGUO, LIU WEIBIN, DU XIANGGANG, WANG MIN, WANG JIJUN, BAI JIANJUN, MAO LEIJUN, OUYANG BIN, XIAO JUNHENG, GUO YOUSONG
• Format: Patent
• Language: Chinese; English
• Published: 11.04.2023
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

The invention discloses a stepless adjustment nonlinear vibration isolator and a floating slab track system with the stepless adjustment nonlinear vibration isolator. The vibration isolator comprises a fixed part and a moving part, and the fixed part is provided with a base and a sleeve; the moving part is provided with a first spring, a second spring, a transition plate, an adjusting ring, a friction plate and a top plate, the first spring and the second spring are coaxially arranged, the second spring is located on the inner side of the first spring, the transition plate is connected to the top end of the first spring, the adjusting ring is connected to the top end of the second spring, and a buffering distance exists between the adjusting ring and the transition plate; the friction plate is located between the transition plate and the top plate, the floating slab track system comprises a plurality of vibration isolators, a floating slab body and a plurality of floating slab fixing sleeves, the floating sla