PERMANENT WAY Russian patent published in 2003 - IPC

FIELD: railway structure. SUBSTANCE: permanent way includes base 1 with under-rail protrusion 2 with symmetrical edges, rail 5 with bearing member symmetric in cross-section mounted with embrace of side edges 4 of under-rail protrusion 2, springy spacer 9 laid on line of conjugation of rail 5 and under-rail protrusion 2. In compliance with first variant lower part of each rib 7 of bearing part 5 of rail comes in the form of hook 13, hook 15 is made on each side of under-rail protrusion 2, clamp 18 with upper 19 and lower 20 hooks for engagement of hooks 13, 15 of bearing part of rail 5 and under-rail protrusion 2 is placed on each side of protrusion 2. According to second variant lower part of each rib of bearing part of rail has cross-section in the form of hook with end facing inwards, external side of each rib of springy spacer is equipped with device fixing hook of bearing part of rail. Upper part of under-rail protrusion has expansion. EFFECT: increased reliability of permanent way due to improved anchoring of rail on base. 20 cl, 14 dwg