A railroad vehicle body structure comprising an underframe (2, figure 1), side structure 4 having end surfaces, end structures 5, a roof structure (3, figure 1) and a shock absorbing structure10 provided to be sandwiched between end surfaces of each side structure 4, the roof structure (3) and the underframe in a longitudinal direction, and a peripheral edge of each end structure so as to be collapsed in the event of a collision in order to absorb collision energy. The shock absorbing structure comprises an end portion frame 5a,b provided around the underframe, the side structures 4 and the roof structure (3) and energy absorbing member 110a is provided along the end portion frame to be collapsed by the end portion frame in the event of a collision; and wherein the railroad vehicle body structure comprises a fastening part 120 that penetrates through a hole in the end structure 5 to join the end structure 5 to the energy absorbing member 110a, the inner diameter of the hole in the end structure being larger than the outer diameter of the fastening part.
Railroad vehicle body structure having shock absorbing structure
2019-04-24
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |