摘要:
This invention relates to a support plate for supporting a railway rail on a rail support member, said support plate comprising a lower surface for directly or indirectly contacting a mounting surface of the rail support member, an upper surface for directly or indirectly supporting the rail, and an intermediate region interposing the upper and lower surfaces, for reducing support plate weight.
摘要:
The present invention relates to a plate element for a fastening point at which a rail (S) which is provided for rail vehicles is fastened to a fixed substrate (11), wherein the plate element (1) has a passage opening (4, 5) which leads from the top face (3) of said plate element, which top face is associated with the rail (S) which is to be fastened, to the lower face (2) of said plate element, said lower face being associated with the substrate (11), through which passage opening a fastening element (14, 15) for fastening the plate element (1) on the substrate (11) is guided during use, said fastening element engaging in a dowel (12, 13) which is inserted into the substrate (11), and also a fastening point in which a rail for a rail vehicle is fastened on a fixed substrate. The plate element according to the invention allows a rail for a rail vehicle to be fastened to a fixed substrate and in this way also ensures optimum electrical insulation in unfavourable use conditions. This is achieved by a ring element (8a, 8b; 20) which is composed of an elastically flexible material being seated in the region (6) of the mouth of the passage opening (4, 5) which is associated with the substrate (11).
摘要:
The invention relates to a rail fastening point for a rail (S) for a rail vehicle on a foundation (6), comprising two guide plates (23, 32), each guide plate (23, 32) being paired with one of the longitudinal sides (L1, L2) of the rail (S), and a base plate (12) which is arranged between the foundation (6) and the rail (S). The base plate (12) has a support surface (14), on which the rail (S) is supported in the installed state, on the base plate upper face (13) and a bearing surface, via which the base plate (12) is supported on the foundation (6) in the installed state, on the base plate lower face. The support surface and the bearing surface of the base plate (12) form an acute angle (ß) between each other when seen in a section arranged transversely to the longitudinal extension of the rail (S).
摘要:
This invention relates to a support plate for supporting a railway rail on a rail support member, said support plate comprising a lower surface for directly or indirectly contacting a mounting surface of the rail support member, an upper surface for directly or indirectly supporting the rail, and an intermediate region interposing the upper and lower surfaces, for reducing support plate weight.
摘要:
The invention relates to a component for rail fixing systems, said component being made of a fiber-reinforced plastic which consists of a base plastic and reinforcing fibers incorporated into said base plastic. The component according to the invention can be produced from plastic inexpensively and allows the combination of a low component weight with a mechanical load-bearing capacity which is optimally adapted to the respective requirement while having a wide freedom of design. This is achieved in that the component is produced using the injection molding compounding process, and the length of the reinforcing fibers is at least 200 μm on average.
摘要:
A top plate (5) for an elastomeric rail fastening assembly has a downwardly tapering lower wall (22) terminating in an inwardly-directed lip (25) defining a mouth (26) leading into a well (24). The cavity of the well (24) extends upwardly to provide the interiors of rail-holding mounts (10) between which a bottom flange of a rail may be located. The mounts (10) have open-ended sockets (11) for receiving spring clips used to hold the rail in position between the mounts (10), and the sockets (11) and well (24) communicate with one another. This form of top plate allows less metal to be used for its construction, requires less dressing after casting, and, precisely locates the sockets with respect to one another.
摘要:
Die Erfindung betrifft einen Schienenstützpunkt eines spurgeführten Fahrzeuges zur Verankerung in einer Holzschwelle, umfassend eine Platte als Auflager für die Schiene, die beidseits der Schiene mittels die Platte durchgreifende Befestigungsschrauben verankert ist, wobei die Platte unterseitig über die Befestigungsschrauben umgebende Kragen verfügt, die in komplementär geformte Senkungen in der Holzschwelle eingreifen, wobei die Platte als Rippenplatte mit seitlich des Schienenfußes angeordneten und diesen führenden hochstehenden Rippen gestaltet ist, aus Kunststoff besteht und der Kragen als geschlitzter Ring ausgebildet ist. Außerdem ist eine Schienenbefestigung unter Verwendung des Schienenstützpunktes offenbart.
摘要:
L'invention concerne notamment un procédé de construction d'une voie ferrée sur une dalle de béton (3) dans lequel la dalle de béton (3) est coulée autour d'éléments d'ancrage (4) permettant la fixation de selles (5) supportant les rails (2) de la voie ferrée, caractérisé en ce qu'il comporte les étapes suivantes:
maintien en suspension des rails (2) prémontés sur leurs selles (5) au-dessus de l'endroit où la dalle de béton (3) doit être coulée, chaque selle (5) comportant une embase (51) sous laquelle est disposée une selle provisoire (1) assurant le guidage précis des éléments d'ancrage (4), réglage de la position des rails (2), coulage de la dalle de béton (3) jusqu'à hauteur des selles provisoires (1), soulèvement des rails (2) et extraction des selles provisoires (1), positionnement précis des rails (2) prémontés sur leurs selles (5) sur la dalle de béton (3) dans leur position finale et fixation des selles (5) sur les éléments d'ancrage (4).
摘要:
A steel tie (20) for incorporation in a rail track has rail fastening devices consisting of a pair of opposing longitudinally extending shoulders (51, 52) adapted to accommodate the rail flange (48) between them. Each shoulder (51, 52) has a downwardly facing abutment surface (77), and a resilient rail clip (53, 153) that bears upwardly on the abutment surface (77), an end portion (86, 186) that extends inwardly from the abutment surface (77) and bears resiliently on the upper side of the flange (48) for restraining the rail (22) against vertical movement. A further form of rail clip (301) is in the form of a bent rod that is symmetrical about a vertical plane extending laterally of the rail (22). A further bent rod clip (401) has limb portions (406, 407) extending transversely of the rail (22) and inner and outer portions (407, 403) adapted to bear on the rail flange (48) and on a bearing surface (64), respectively. The limb portions consist of an upper pair (406) and a lower pair (404), and as a result of upward pressure exerted by the rail flange one pair (406) is displaced into contact with the other pair (404) to provide a load bearing cross section of increased depth providing increased strength and bending stiffness. A rail tie plate (201) suitable for attachment to a wood tie, has a pair of upstanding abutment members (204) to accommodate a rail (22), each having an upwardly facing lower ramp surface (227) to facilitate insertion of a rail clip (53, 153).