The invention discloses a piggyback vehicle and a bottom frame assembly thereof. The bottom frame assembly comprises two end bottom frames and a bottom supporting frame located between the two end bottom frames, the two ends of the bottom supporting frame are fixed to the two end bottom frames respectively, the upper surface of the bottom supporting frame is lower than the upper surfaces of the end bottom supporting frames, a cavity is formed in the middle of the bottom supporting frame, and the bottom of a tray of the piggyback vehicle can penetrate through the cavity and extends to the position below the bottom supporting frame. The integrity of the piggyback vehicle body can be improved by arranging the bottom supporting frame and arranging the cavity for the bottom of the tray to penetrate through in the middle of the bottom supporting frame.
本发明公开了一种驮背车及其底架组成,所述底架组成包括两个端部底架和位于两所述端部底架之间的托底架,所述托底架的两端分别固定于两所述端部底架,所述托底架的上表面低于所述端部底架的上表面,所述托底架中部设有空腔,驮背车的托盘底部能够穿过所述空腔伸到所述托底架下方。通过设置托底架和在托底架中部设置供托盘底部穿过的空腔,可以提升驮背车车体的整体性。
Piggyback vehicle and bottom frame assembly thereof
一种驮背车及其底架组成
2020-06-19
Patent
Electronic Resource
Chinese
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 / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Piggyback transportation movable saddle and piggyback transportation vehicle
European Patent Office | 2020
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