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Road-rail dual-purpose vehicle

PendingUS20200406696A1Facilitate assembly and maintenanceImprove reliabilityRail and road vehiclesWagons/vansSuspension (vehicle)Vehicle frame
The present disclosure discloses a road-rail dual-purpose vehicle, comprising a vehicle frame (1), and a lifting airbag mounting seat (1c) is provided between two longitudinal beams (1a) of the vehicle frame (1); a load-bearing airbag insertion hole is formed in a lower cover plate (1a1) of the longitudinal beam (1a); a load-bearing airbag mounting seat (1d) is installed in the load-bearing airbag insertion hole, and a bearing bolster (1e) is installed on an outer side of the longitudinal beam (1a). A suspension (2) comprises an axle assembly (2a); a lifting airbag (2b) is installed in a middle portion of a front end of the axle assembly (2a); both sides of the rear end of the axle assembly (2a) are provided with primary load-bearing airbags (2c); and the two primary load-bearing airbags (2c) are respectively provided with the secondary load-bearing airbags (2c); the lifting airbag (2b) is installed on the lifting airbag mounting seat (1c), and the secondary load-bearing airbag (2e) is installed in the load-bearing airbag mounting seat (1d). The single-axle bogie (3) comprises a framework (3a), and both ends of the framework (3a) are provided with axle boxes (3b); a primary damping spring assembly (3d) is provided between the axle boxes (3b) and the vehicle frame (1); and a vehicle frame connection assembly (3f) is provided on both ends of the top surface of the framework (3a) respectively; the framework (3a) is installed on the bottom surface of the bearing bolster (1e) through the vehicle frame connection assembly (3f). The road-rail dual-purpose vehicle is suitable for transportation.
Owner:CRRC YANGTZE CO LTD
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