Seamless rack and rack rail three-block type ballastless track structure

The utility model relates to a seamless rack and rack rail three-block type ballastless track structure which comprises a left sleeper, a middle sleeper and a right sleeper which are transversely arranged, the three sleepers are connected through truss steel bars, the left sleeper and the right slee...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WEN YANFENG, CAI WENFENG, ZHANG WEIFENG, HU LIANJUN, LIN HONGSONG, YU HAOWEI, XU HAO, MENG ZHENHUA, YANG WENMAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model relates to a seamless rack and rack rail three-block type ballastless track structure which comprises a left sleeper, a middle sleeper and a right sleeper which are transversely arranged, the three sleepers are connected through truss steel bars, the left sleeper and the right sleeper are provided with steel rails, the middle sleeper is provided with a seamless rack, and the three sleepers and the truss steel bars are embedded into a reinforced concrete roadbed slab. Through the seamless rack structural form, rack joints are reduced, the risk of poor meshing of gears and rack rails and impact on a reinforced concrete roadbed slab are reduced, safety and comfort can be improved, the three sleepers are connected through truss steel bars, the dead weight of the sleepers is reduced compared with long sleepers, transportation is facilitated, and the service life of the sleepers is prolonged. The truss steel bars ensure that the distances among the three sleepers conform to the design at the same