Fabricated ballastless track and construction method

• Main Authors: ZHU BIN, ZHOU XILIN, YAN LE, LI QIUYI, LI QIHANG, REN XICHONG, ZHANG ZHENG, ZHU JIANG, ZHANG ZE, SUN LI, YE SONG, LIU YONGCUN, WEI HEDAO, ZHANG SHIJIE, ZHANG CHAOYONG
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• 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 fabricated ballastless track and a construction method, and belongs to the field of ballastless tracks. The ballastless track comprises a steel rail, a plurality of fasteners, a plurality of prefabricated slabs, a concrete layer and a track bottom foundation which are sequentially arranged from top to bottom. The multiple prefabricated plates are evenly arranged at intervals in the length direction of the track bottom foundation, and a first steel pipe and a second steel pipe are inserted into the two ends of each prefabricated plate. A plurality of connecting steel bars are inserted in the track bottom foundation at intervals, and the top end of each connecting steel bar is located between every two adjacent prefabricated slabs. The concrete layer is provided with a plurality of limiting bosses, each limiting boss is inserted between every two adjacent prefabricated slabs, the connecting steel bars, the first steel pipes and the second steel pipes are inserted into the corresponding