Elevation fine adjustment mechanism capable of adapting to ultrahigh section, track panel fine adjustment vehicle and fine adjustment method

• Main Authors: ZHU BIN, ZHANG ZHENG, ZHANG ZE, HUANG WEILI, YE SONG, LI LUYAO, LIN CHAO, WEI HEDAO, LIU HUIFANG, LI QIUYI, ZHANG SHIJIE, ZHANG CHAOYONG
• Format: Patent
• Language: Chinese; English
• Published: 13.01.2023
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

The invention relates to an elevation fine adjustment mechanism capable of adapting to an ultrahigh section. The elevation fine adjustment mechanism comprises an elevation fine adjustment arm, an elevation fine adjustment threaded sleeve suitable for being in threaded connection with an elevation adjustment threaded rod on a track panel, a first elevation driving unit used for driving the elevation fine adjustment arm to rotate around a vertical rotating shaft, and a second elevation driving unit used for driving the elevation fine adjustment threaded sleeve to rotate. The second elevation driving unit is arranged on the elevation fine adjustment arm; and the vertical position of the elevation fine adjustment screw sleeve is adjustable. In addition, the invention further relates to a track panel fine adjustment vehicle adopting the elevation fine adjustment mechanism and a track panel fine adjustment method implemented based on the track panel fine adjustment vehicle. The vertical position of the elevation fi