Three-degree-of-freedom automatic fine adjustment device for ballastless track slab

• Main Authors: ZHU BIN, HUANG CHAOSHENG, LI LUYAO, SUN LI, LIU FURUI, SU MIN, WANG SENRONG, LUO JIANLI, WEI HEDAO, LI QIUYI, SUN XIAO
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

A three-degree-of-freedom automatic fine adjustment device for a ballastless track slab comprises a three-phase fine adjustment device and a driving mechanism, the three-phase fine adjustment device comprises a fixed base, a spherical hinge base and a three-phase adjustment module, the spherical hinge base is installed on the fixed base and is in spherical hinge connection with the fixed base, and the three-phase adjustment module is installed on the fixed base. The three-phase adjusting module comprises an X-direction adjuster, a Y-direction adjuster and a Z-direction adjuster, the Y-direction adjuster is slidably installed on the spherical hinge base in the Y direction, the X-direction adjuster is slidably installed on the Y-direction adjuster in the X direction, and the Z-direction adjuster is slidably installed on the X-direction adjuster in the Z direction; the driving mechanism comprises a Y-direction driving mechanism for driving the Y-direction regulator to slide along the Y direction, an X-direction