Hot-rolling H-shaped sleeper used for track panel of middle and low speed maglev train

The utility model provides an H-shaped sleeper used for track panels of a middle and low speed maglev train. The cross section of the sleeper is H-shaped; the upper surface of the sleeper is provided with screw holes; the lower surface of the sleeper is provided with U-shaped holes; the upper surfac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DONG JIE, LUO KUN, ZHANG JIE, HUO XIWEI, LIU QIANG, LI JIE, YUAN PENGJU, ZHENG XIZENG, WANG YONGNING, ZHENG PENGCHEN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides an H-shaped sleeper used for track panels of a middle and low speed maglev train. The cross section of the sleeper is H-shaped; the upper surface of the sleeper is provided with screw holes; the lower surface of the sleeper is provided with U-shaped holes; the upper surface of the sleeper is connected with an F-shaped guideway by bolts; the lower surface of the H-shaped sleeper is connected with a track beam by bolts; the screw holes are arranged at two ends of the upper surface of the sleeper, with four screw holes at each end; and the U-shaped holes are arranged at two ends of the lower surface of the sleeper, with two U-shaped holes at each end. In the utility model, the sleeper has the following advantages: 1. the rigidity, shock resistance, torsional resistance and deformation resistance of the H-shaped structure are simulated and optimum designed by a computer; 2. the H-shaped finished steel product is hot-rolled at one time by adopting billets; machining such as welding and t