| 摘要 |
FIELD: railway transport; design of frame of vehicle bogies. ^ SUBSTANCE: proposed frame of four-axle bogie of eight-axle railway traction vehicle consists of front semiframe 1 and rear semiframe 2, each containing two longitudinal sidemembers 3, units of mounting axle-box and bolster suspension stages, units of mounting vertical and horizontal vibration dampers, brake equipment suspension brackets, axle-box links mounting brackets. Longitudinal sidemembers are rigidly interconnected at front semiframe by rear end crossmember 5 and at rear semiframe by front end crossmember 6, both crossmembers are furnished with devices 25 for hinge transmission of traction and brake forces at level of wheelset axles or lower, or higher, from bogie to frame or body of railway traction vehicle. Each longitudinal sidemember is provided with through vertical holes to pass axle-box brackets. ^ EFFECT: simplified design of frame, reduced dimensions of frame in length, reduced metal usage, improved adaptability to manufacture, operation and repair. ^ 4 cl, 7 dwg |
