E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
E01B 9/48 (2006.01)
Patent
CA 2126183
The invention refers to an elastic fastening clamp in the shape of a double C for fixing a stretch of rail (4) on its respective sleeper (1) by means of a fastening plate (3) provided with matching notches, fixed on the sleeper (1) with elastic fastening clamps (5'), adjusted to each side of the rail at the corresponding notches of plate (3), the upper of the basis of clamp (5') having the shape of an arc with appropriately the same radius as the notch of plate (3), or in other words, the surface of the basis of clamp (5') matches perfectly the surface in half circle of the notch of the plate (3).
L'invention se rapporte à un étrier de fixation élastique en forme de double C, permettant de fixer une longueur de rail (4) sur sa traverse respective (1) par l'intermédiaire d'une plaque de fixation (3) pourvue d'entailles correspondantes. La longueur de rail est fixée sur la traverse (1) par des étriers de fixation élastiques (5') ajustés de chaque côté du rail dans des entailles correspondantes de la plaque (3). La partie supérieure de la base de l'étrier de fixation (5') présente la forme d'un arc et un rayon plus ou moins équivalent à l'entaille de la plaque (3), ou, en d'autres termes, la surface de la base de l'étrier (5') correspond parfaitement à la surface en demi-cercle de l'entaille de la plaque (3).
Gowling Lafleur Henderson Llp
Pandrol Limited
LandOfFree
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