Compact secondary suspension device for bogie with built-in axle boxes
A secondary suspension device, built-in technology, applied in the direction of the lateral relative movement between the chassis and the bogie, etc., can solve the problems of high structural strength, and achieve high strength, easy production and installation, and ensure structural strength. Effect
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[0037] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0038] Such as Figure 4 to Figure 14 As shown, the compact secondary suspension device for the axle box built-in bogie, the device has two vertical shock absorbers 7, two hyperbolic air springs 10, compact bolster 5, double elbow anti-side rolling torsion bar 6, transverse shock absorber 8 and same-side external double traction rod 9, the compact corbel 5 includes corbel base 5-1, transverse buffer 5-2, corbel core 5-3, Two traction rod hinge seats 5-4, two vertical shock absorber bases 5-5, two anti-roll torsion bar seats 5-6, two frame connection bases 5-7, two air spring installations Seat 5-8 and two lifting seats 5-9, the corbel base 5-1 is a rectangular structure, and the two lifting seats 5-9 are fixedly connected to the two ends of the corbel base 5-1; the corbel core 5-3 Vertically fixed to the center of the lower end surface of the corbel base 5-...
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