| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to facing panel mainly in rail transport. Stiffness element (1) for facing panel (2) is made in form of elongated plate bent part with U-shaped cross section and has along its middle longitudinal section (7) filling holes (8) for adhesive substance. On side of middle longitudinal section (7) stiffness element (1) has curved groove (9, 10), which passes in longitudinal direction of rigidity element (1) at distance from depth of middle longitudinal section (7) and is made for introduction of connecting spring element (11) for neighbouring facing panel (2). Middle longitudinal section is made for contact with panel (2).EFFECT: invention reduces number of fixtures.3 cl, 4 dwg |
