E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
E01B 9/62 (2006.01) E01B 9/34 (2006.01)
Patent
CA 2244054
Elastic railway rail fastening means (20), for fastening a railway rail to an underlying rail foundation, comprise a main clip (1) having at a free end thereof a toe (4) for applying a downward force to a flange (3) of an adjacent rail when the fastening means (20) are in use, a mounting assembly (7) adapted to be affixed to a base member (5) for retaining the main clip (1) such that it extends in a cantilever arrangement from the mounting assembly (7) towards an adjacent rail flange (3) when the fastening means (20) are in use, and one or more helper clips (2) extending when in use in a cantilever arrangement from the mounting assembly (7) in such a manner as to be generally disposed above and in engagement with the main clip (1) and to terminate, at a free end thereof, between an adjacent edge of the rail flange (3) and the mounting assembly (7). The mounting assembly (7) comprises a clamping bar for clamping the main clip (1) and the or each helper clip (2) to the base member (5).
Cette invention concerne une attache de rail (20) servant à fixer un rail de chemin de fer à un support et comprenant une lame principale (1) dont le bout libre se termine par une doigt (4) destiné à appliquer une force de serrage au patin (3) correspondant du rail, un système de montage (7) adapté pour être assujetti à la traverse (5) et pour retenir la lame principale (1) de manière que celle-ci soit en porte-à-faux vers le patin (3) du rail et une ou plusieurs lames d'appoint (2) également en porte-à-faux entre le système de montage (7) et le patin (3) du rail et disposée(s) généralement au-dessus de la lame principale (1) et en contact avec elle, le ou lesdites lames d'appoint étant plus courte(s) que la lame principale (1). Le système de montage (7) comprend une barre de serrage servant à assujettir la lame principale (1) et le ou les lames d'appoint (2) à la traverse (5).
Pandrol Limited
Sim & Mcburney
LandOfFree
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