Two-axle bogie with locking function
A bogie and functional technology, which is applied in the direction of the bogie, the device for lateral relative movement between the bottom frame and the bogie, the installation of the axle box, etc., which can solve the problem that the rigid side bearing cannot generate stable rotational friction torque and cannot meet the requirements of railway equipment rescue. Equipment speed requirements, inability to effectively suppress vehicle meandering, etc., to achieve large bearing capacity, meet bearing requirements, and prevent vehicles from overturning
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[0020] Attached below Figure 1-5 An embodiment of the present invention is described.
[0021] A two-axle bogie with locking function has a frame 1 with an axle 2 mounted on the frame 1 and a wheel-to-axle box 3 at both ends of the axle 2, and a driving device 4 is mounted on the axle 2 at one end of the frame 1, The center of the beam 6 of the frame 1 is provided with a center ball pin traction device, and the center ball pin traction device is fixedly connected to the frame 7 located above the frame 1, and the frame 1 is provided with constants located on both sides of the center ball pin traction device. The contact elastic friction side bearing 9 and the constant contact elastic friction side bearing 9 are supported at the bottom of the frame 7 and cooperate with the center ball pin traction device to support the frame 7 above the frame 1, and the side beam 8 of the frame 1 is provided There is a locking device that forms a rigid support between the frame 1 and the frame 7,...
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