A low-floor tram bogie
A technology for trams and bogies, applied in the direction of bogies, devices for lateral relative movement between the underframe and the bogies, railway car body parts, etc. Low problems, to achieve the effect of good flexibility, good stability, and improved running stability
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[0059] The present invention will be further described in detail below with reference to the drawings and specific embodiments.
[0060] Such as Figure 1 to Figure 4 As shown, the low-floor tram bogie includes a frame 1, a bolster 2, a traction device 3 connected to the car body, an axle box 4, a wheel set 5, a driving device 6, a basic braking device 7, and a magnetic track braking device 8. , The primary suspension 9, the secondary suspension 10, the traction device 11, the stone sweeper and the sanding device.
[0061] Such as Figure 5 to Figure 8 As shown, the frame 1 is a box-shaped structure, and the frame 1 includes side beams 101 and end beams 102.
[0062] The side beam 101 is composed of two and parallel to each other. The side beam is composed of a bottom plate, a cover plate, a side plate and an end plate, which can reduce the weight of the side beam. It is composed of a bottom plate, a cover plate, a side plate and an end plate. The side beams can be welded with ribs ...
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