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US 2022/0009529 A1Published application
Rail vehicle body structure
AssigneeCrrc Qingdao Sifang Co., Ltd.
InventorsSansan DING, Haiting LIANG, Lianhe ZHANG, Wanjing WANG, Aiqin TIAN
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Abstract
A rail vehicle body structure, comprising: a tubular corrugated plate; an annular beam and an underframe cross beam sleeved within the corrugated plate; and underframe side beams provided between the annular beam and the underframe cross beam. The two sides of the bottom of the corrugated plate are symmetrically provided with connection parts, and the underframe side beam is disposed on the outside of the connection part.
Claims10
A rail vehicle body structure, comprising a cylindrical corrugated plate;
- an annular beam and an underframe cross beam sleeved inside the corrugated plate;
- and,
- an underframe side beam arranged between the annular beam and the underframe cross beam;
- a pair of interface parts are symmetrically arranged on both sides of a bottom of the corrugated plate, and the underframe side beam is arranged outside each of the pair of interface parts.
1 more element
Dependencies are inferred from the claim text.