Railway plate and method of manufacture

Details Railway plate and method of manufacture Railway plate and method of manufacture

E - Fixed Constructions

01

B

E01B 9/40 (2006.01) B23P 15/20 (2006.01)

Patent

CA 2192973

A railway rail fastening plate comprising a base section (26) adapted to be secured to a rail foundation by securing means passing through each of a plurality of apertures (28) in the base section; a pair of spaced raised portions (32) upstanding from an upper surface of the base section, the raised portions being spaced apart so as to receive a railway rail therebetween; the raised portions (32) each having a slot (34) extending generally horizontally therethrough and an aperture (36) extending generally vertically therethrough, the slot and the aperture being partially co-incident; and the slot (34) extending laterally beyond the aperture (36) into the raised portion to create regions of undercut in the raised portions, the aperture and slot combining to permit passage of a rail clip (17) therethrough and the undercut portions being sufficient to retain a rail in position.

Plaque de fixation de rail de chemin de fer comprenant une section de base (26) conçue pour être fixée à l'assise d'un rail par des éléments de fixation à travers chacune des ouvertures d'une pluralité d'ouvertures (28) pratiquées dans la section de base; une paire de parties surélevées espacées (32) faisant saillie au-dessus d'une face supérieure de la section de base, lesdites parties surélevées étant écartées de façon à recevoir entre elles un rail de chemin de fer; ces mêmes parties surélevées (32) ayant chacune une fente (34) les parcourant généralement horizontalement et une ouverture (36) les parcourant généralement verticalement, lesdites fentes et ouverture coïncidant partiellement, et la fente (34) s'étendant latéralement au-delà de l'ouverture (36) dans la partie surélevée pour créer des régions d'évidement dans les parties surélevées, l'ouverture et la fente se combinant pour permettre le passage d'une attache de rails (17) à travers elles et les parties évidées étant suffisantes pour maintenir un rail en position.

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