US2009056585A1PendingUtilityA1
Device for Raising a Switch Rail
Est. expiryFeb 14, 2026(expired)· nominal 20-yr term from priority
E01B 7/02
42
PatentIndex Score
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Claims
Abstract
In a device for lifting a tongue rail ( 3 ) of a switch during switching of the tongue rail ( 3 ), including a roller holder ( 8 ) for rollers or rolls ( 14 ), which is arranged laterally outside a slide chair within the surface of a sleeper ( 18 ) facing the rails ( 3,5 ), the roller holder ( 8 ) is connected with a flange ( 9 ) carrying a stop bar ( 11 ) for fixation to the rib plate ( 1 ), and the stop bar ( 11 ) laterally bears against an edge of the rib plate ( 1 ) in the position connected with the rib plate ( 1 ).
Claims
exact text as granted — not AI-modified1 - 8 . (canceled)
9 . A device for lifting a tongue rail of a switch during switching of the tongue rail, comprising:
a roller holder for rollers or rolls, said roller holder being arranged laterally outside a slide chair within a surface of a sleeper facing the tongue rail and a stock rail, wherein the roller holder ( 8 ) is connected with a flange ( 9 ) adapted to be fixed to a rib plate ( 1 ); the flange ( 9 ) carries a stop bar ( 11 ); and the stop bar ( 11 ) laterally bears against an edge of the rib plate ( 1 ) in a position connected with the rib plate ( 1 ).
10 . A device according to claim 9 , wherein
the roller holder ( 8 ) comprises two cheeks extending transversely to a longitudinal direction of the stock rail, said cheeks abutting the rib plate ( 1 ) to accommodate axes or shafts ( 19 ) of the rollers or rolls ( 14 ), which are connected with the flange.
11 . A device according to claim 9 , wherein the roller holder ( 8 ) is designed as an upwardly open frame or box resting on the rib plate ( 1 ).
12 . A device according to claim 10 , wherein the cheeks comprise recesses formed on lower edges of said cheeks facing the rib plate ( 1 ).
13 . A device according to claim 9 , wherein the flange ( 9 ) comprises an oblong hole for receiving a locking bolt or a screw ( 10 ).
14 . A device according to claim 13 , wherein a length of the oblong hole is shorter than a length of the stop bar ( 11 ), measured in a direction transverse to a longitudinal direction of the stock rail.
15 . A device according to claim 10 , further comprising a slip-on cover element ( 16 ) that overlaps the cheeks, and wherein said cover element ( 16 ) comprises openings for the rollers or rolls ( 14 ).
16 . A device according to claim 9 , wherein the rollers or rolls ( 14 ) are spring-mounted.
17 . A device according to claim 11 , further comprising a slip-on cover element ( 16 ) that overlaps the open frame or box, and wherein said cover element ( 16 ) comprises openings for the rollers or rolls ( 14 ).
18 . A device according to claim 10 , wherein the flange ( 9 ) comprises an oblong hole for receiving a locking bolt or a screw ( 10 ).
19 . A device according to claim 11 , wherein the flange ( 9 ) comprises an oblong hole for receiving a locking bolt or a screw ( 10 ).
20 . A device according to claim 12 , wherein the flange ( 9 ) comprises an oblong hole for receiving a locking bolt or a screw ( 10 ).
21 . A device according to claim 12 , further comprising a slip-on cover element ( 16 ) that overlaps the cheeks, and wherein said cover element ( 16 ) comprises openings for the rollers or rolls ( 14 ).
22 . A device according to claim 10 , wherein the rollers or rolls ( 14 ) are spring-mounted.
23 . A device according to claim 11 , wherein the rollers or rolls ( 14 ) are spring-mounted.
24 . A device according to claim 12 , wherein the rollers or rolls ( 14 ) are spring-mounted.
25 . A device according to claim 13 , wherein the rollers or rolls ( 14 ) are spring-mounted.
26 . A device according to claim 14 , wherein the rollers or rolls ( 14 ) are spring-mounted.
27 . A device according to claim 15 , wherein the rollers or rolls ( 14 ) are spring-mounted.
28 . A device for lifting a tongue rail of a switch during switching of the tongue rail, comprising:
a roller holder for rollers or rolls, said roller holder being arranged laterally outside a slide chair within a surface of a sleeper facing the tongue rail and a stock rail, wherein the roller holder ( 8 ) is connected with a flange ( 9 ) adapted to be fixed to a rib plate ( 1 ); the flange ( 9 ) carries a stop bar ( 11 ); the stop bar ( 11 ) laterally bears against an edge of the rib plate ( 1 ) in a position connected with the rib plate ( 1 ); the roller holder ( 8 ) comprises two cheeks extending transversely to a longitudinal direction of the stock rail, said cheeks abutting the rib plate ( 1 ) to accommodate axes or shafts ( 19 ) of the rollers or rolls ( 14 ), which are connected with the flange; the roller holder ( 8 ) is designed as an upwardly open frame or box resting on the rib plate ( 1 ); the cheeks comprise recesses formed on lower edges of said cheeks facing the rib plate ( 1 ); the flange ( 9 ) comprises an oblong hole for receiving a locking bolt or a screw ( 10 ); a length of the oblong hole is shorter than a length of the stop bar ( 11 ), measured in a direction transverse to a longitudinal direction of the stock rail; a slip-on cover element ( 16 ) overlaps one or more of the cheeks, the open frame, and the box; said cover element ( 16 ) comprises openings for the rollers or rolls ( 14 ); and the rollers or rolls ( 14 ) are spring-mounted.Join the waitlist — get patent alerts
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