Link arm type suspension equipment mounting structure of bogie for railway vehicle

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a link arm type axial support apparatus for a railway vehicle, and more particularly to a link arm provided in an axle box of a wheel, The present invention relates to an installation structure for a link arm type axial supporting device for a railway vehicle, which can reduce a reduction rate of a wheel radius caused when a vehicle travels in a transition section such as a road or a relaxation curve. The present invention relates to a railway vehicle having a link arm extended to one side of an axle box provided on a wheel shaft of a railway vehicle, an elastic joint coupled to a through hole formed at an end of the link arm, And a lower frame fixed to the bogie frame of the railway vehicle to cover the bush provided below the shaft of the elastic joint.