Crossbeam for rail truck

Crossbeam for rail truck

  • CN 104,583,047 B
  • Filed: 08/01/2013
  • Issued: 10/16/2018
  • Est. Priority Date: 08/31/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of rail truck comprising:

  • First side frame and the second side frame, first side frame and second side frame respectively have front bearing box jaw and afterPedestal jaw, first side frame and second side frame have opposite relationship and parallel, and corresponding front bearing boxJaw is aligned to receive the preceding wheel set being transversely mounted and rear axle casing jaw aligned to receive the rear wheel set being transversely mounted;

    First spring base and second spring seat, first spring base and the second spring seat are located at front bearing box pincersMouthful and the rear axle casing jaw between, and the first spring base edge and second spring seat edge at corresponding spring base fromThe side wall of each side frame starts laterally to use cantilever support in inside;

    Bolster, the bolster are transversely disposed between first side frame and second side frame, and the bolster, which is supported on, to be connectIt is contained on the spring in the spring base;

    Crossbeam, the crossbeam are attached on first side frame and second side frame, and with center cut part withThe low portion of the bolster is received by the center cut part of the crossbeam, wherein the crossbeam is each correspondingIn spring base edge attached underneath to first side frame and the second side frame;

    The crossbeam includes the through-hole close to the periphery of the crossbeam, and has elastomer vibration-absorptive material in each through-holeElastomer bushing, and further comprise the bolt across each bushing, and crossbeam is bolted on side frame, GuIt is scheduled in the bottom surface at the corresponding spring base edge so that the spring base edge of the top surface contact side frame of crossbeamBottom surface, andElastomer vibration-absorptive material, the material transmit lateral force and longitudinal force between the crossbeam and the side frame.

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