Rolling device for a displaceable cross frog

Details Rolling device for a displaceable cross frog Rolling device for a displaceable cross frog

E - Fixed Constructions

01

B

E01B 7/00 (2006.01) B61L 5/02 (2006.01) E01B 7/14 (2006.01)

Patent

CA 2482437

The invention relates to a rolling device for a displaceable cross frog, comprising a sliding strip, at least one roller, and at least one roller bearing which is fixed to a fixed part of the points. The at least one roller is mounted on an arm of a two-armed lever. The pivoting bearing of said lever is arranged in a carrier which is connected to a fixed part of the points. The arm of the two-armed lever which opposes the roller(s) can be pivoted against a spring with adjustable elastic force.

L'invention concerne un dispositif à rouleaux (6, 7) conçu pour une pointe de coeur de croisement mobile (1), comprenant une barre coulissante (18), au moins un rouleau (11) et au moins un palier de rouleau (12) qui est fixé sur une partie immobile de l'aiguillage, le(s) rouleau(x) (11) étant monté(s) sur un bras (9) d'un levier du premier genre (10). Le palier pivotant (12) de ce levier (10) est disposé dans un support (13) relié à une partie immobile de l'aiguillage. Le bras (18) du levier du premier genre (10) qui est opposé au(x) rouleau(x) (11) peut être pivoté contre un ressort (19) présentant une force réglable.

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