| 摘要 |
FIELD: railway transport; auxiliary facilities. SUBSTANCE: device has ramp resting on trestle and ends of support beams on which flooring is laid. Beams are laid on end of railway flatcar and steel flooring sheet is placed on beams so that ends of beams are left free. Then ramp is placed on trestle and ends of beams, and thrust member is fitted in space between trestle and flatcar. EFFECT: simplified design. 3 cl, 5 dwg |
