Running gear frame for a rail vehicle

Running gear frame for a rail vehicle

  • CN 103,465,924 A
  • Filed: 11/30/2012
  • Published: 12/25/2013
  • Est. Priority Date: 05/30/2012
  • Status: Active Application
First Claim
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1. the operating unit framework of a guideway vehicle comprises:

  • -determine vertically, laterally, the chassis body (107) of short transverse;

    -described chassis body 107 comprises two longerons (108) and a crossbeam unit (109), and this crossbeam unit provides a transversary to connect between described two longerons (108), in fact just forms a H type structure,-every longeron (108) has a free end (108.1), and this free end forms an elementary suspension interface (110) that is connected in the elementary draft hitch (105.1) of associated wheel unit (103).-every longeron (108) has a pivot interface portion (111) to be connected with described free end (108.1), forms the pivot interface of a pivot arm (112), and this pivot arm is connected with described associated wheel unit (103);

    -every longeron (108) has a horn-like part (108.3) to be connected with described free end (108.1);

    The layout of-described horn-like part (108.3) makes described free end (108.1) form a column sections, at least can be flexible in described short transverse;

    -described pivot interface portion (111) is associated with described horn-like part (108.3);

    It is characterized in that-described pivot interface portion (111) merges mutually with described horn-like part (108.3), and-make described chassis body (107) form the mono-block cast that a gray cast iron material is made.

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