| 摘要 |
FIELD: transport.SUBSTANCE: this vehicle comprises head cars 1 coupled by coupled 2, automatic coupling 10 and device for protection at emergent collision. Front cantilever part of frame 4 of every head car 1 is composed by two lateral sides 5 with automatic coupling 10 arranged there between. Every lateral part 5 of frame 4 is furnished with extra lengthwise beams 13 arranged at crosswise beam 9 and head beam 6 of said frame 4. Frame centre sill 12 is a short member. Railway vehicle can comprises additionally, at least, one trailer 16. Every head car 11 has central crash element 17 and damper 11 of automatic coupling 10, lateral crash members 14, 15 and at least one damper 3 of jumper. Lateral crash elements 18, 19 are arranged inside frame sides 5 between additional lengthwise beams 13. Jumper 2 is equipped with crash element 20 arranged at frame centre sill and connected with damper 3. Central crash element 17 is arranged inside centre sill 12 and rigidly connected with central damper 11. Lateral crash elements 18, 19 and crash element 20 of jumper 3 can operate jointly at emergent collision.EFFECT: higher safety.4 cl, 6 dwg |
