Steel bar truss sleeper

The utility model provides a steel bar truss sleeper. The sleeper comprises two short sleeper blocks, and a steel bar truss connected between the two short sleeper blocks, wherein pre-buried casing pipes are arranged in each short sleeper block; the two short sleeper blocks are connected into a whol...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUAN JIBO, ZUO YIZHOU, LIU YUXIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a steel bar truss sleeper. The sleeper comprises two short sleeper blocks, and a steel bar truss connected between the two short sleeper blocks, wherein pre-buried casing pipes are arranged in each short sleeper block; the two short sleeper blocks are connected into a whole through the steel bar truss; the steel bar truss comprises one or more upper layer longitudinal bars, one or more lower layer longitudinal bars, a plurality of horizontal connecting bars and a plurality of vertical connecting bars; one upper layer longitudinal bar and one lower layer longitudinal bar are connected with each vertical connecting bar; two adjacent lower layer longitudinal bars or two adjacent upper layer longitudinal bars are connected with each horizontal connection bar. According to the steel bar truss sleeper provided by the utility model, problems that bottom slopes of short sleepers used in urban monolithic track beds in a Chinese railway traffic project are not easy to guarantee and long sleep