INTERMEDIATE PERMANENT RAIL FASTENING FOR HIGH SPEED RAILWAY LINES

摘要

FIELD: permanent way. SUBSTANCE: invention relates to rail-to-tie fastenings. Proposed fastening contains rail baseplate 1, flexible pad 4 and four fasteners in form of round section pins whose ends are bent in anchor skeleton embedded in tie. EFFECT: protection of rail from shifting along baseplate for period commensurable with rail service life. 5 dwg