Cross frog for a set of track points, provided with an end...

E - Fixed Constructions – 01 – B

Patent

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Details

E01B 7/14 (2006.01) B61L 5/00 (2006.01)

Patent

CA 2466299

The invention relates to a cross frog (1) for a set of track points, having a sliding mobile point (5) of the cross frog, which is guided in a base frame (2), can be displaced against the wing rails (6, 7) and which is laterally maintained in the contact positions thereof by means of pressure elements (10), which are fixed to said base frame (2). According to the present invention, an end of position-retaining device (12) is provided for elastically pressing the point (5) of the cross frog, in the contact position thereof, against said wing rails (6, 7) and said pressure elements (10). Said end of position-retaining device (12) is arranged within the area, which is limited by the base frame and joined to said base frame (2) or pressure elements (10) as well as to the point (5) of the cross frog.

L'invention concerne un coeur de croisement ferroviaire (1) d'un aiguillage de voie, présentant une pointe (5) de coeur de croisement mobile, guidée de façon coulissante dans un cadre de base (2), pouvant être déplacée contre les pattes de lièvre (6, 7) et maintenue latéralement dans ses positions de contact par des éléments d'appui (10) fixés sur le cadre de base (2). Selon la présente invention, un mécanisme de retenue en fin de course (12) presse élastiquement ladite pointe (5) de coeur de croisement, en position de contact, contre les pattes de lièvre (6, 7) et les éléments d'appui (10). Ce mécanisme de retenue est installé dans l'espace limité par ledit cadre de base (2) et relié à ce cadre de base (2) ou aux éléments d'appui (10) ainsi qu'à la pointe (5) de coeur de croisement.

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