Double frog for track crossings

摘要

In a double frog for track crossings with two opposing noses that are realized in a common material block and to which a check rail with at least one guide surface for a wheel is assigned, the check rail region featuring the guide surface is separably fastened on a check rail mounting that is realized in one piece with the material block.

主权项

1. A double frog for track crossings with two opposing noses that are realized in a common material block and to which a check rail with at least one guide surface for a wheel is assigned, wherein
said common material block comprises a unitary one-piece casting, said unitary one-piece casting comprising a check rail mounting and the two opposing noses, said check rail mounting for receiving and for having fastened thereto a check rail, a check rail having a check rail region having a guide surface, the check rail region having the at least one guide surface is separably fastened on the check rail mounting, and said double frog having wing rails and a neck portion wherein the wing rails converge at the neck portion.