The invention discloses a height self-adjusting device of a railway wagon. The height self-adjusting device of the railway wagon comprises a bearing support plate installed on a central square frame through bearing springs, struts are arranged on the two sides of the bearing support plate, each strut is sleeved with a tapper sleeve assembly, a middle support plate is installed on the bearing support plate in a stacking mode, the two sides of the middle support plate are installed on outer taper sleeves of the tapper sleeve assembly in a sleeved mode, a limiting frame is arranged on the upper portion of the middle support plate, the two sides of the limiting frame are arranged on the struts in a sleeved mode respectively, convex rings are arranged on the bottom face of the limiting frame, through holes are formed in the center of the middle support plate and the center of the bearing support plate respectively, a pull rod is installed in the through holes, the upper end of the pull rod is hinged to the hinge end of a left crank throw and the hinge end of a right crank throw, the free ends of the left crank throw and the free ends of the right crank throw are each provided with upper rolling wheels and lower rolling wheels, limiting rolling shafts which can form limiting with the limiting frame are arranged in the middle of the left crank throw and the middle of the right crank throw, the left crank throw and the right crank throw are located on the upper portion of the middle support plate, a return spring is arranged below the middle support plate, and the upper surface of the middle support plate abuts against the lower rolling wheels. The height self-adjusting device of the railway wagon is suitable for railway wagons.
Height self-adjusting device of railway wagon
2015-11-18
Patent
Electronic Resource
English
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |
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