Locking mechanism for gauge-variable bogie of high-speed electric multiple unit
A technology of high-speed EMU and locking mechanism, which is applied to railway car body parts, tracks of different widths, axle boxes, etc., can solve the problem of inability to realize the function of changing the gauge and other functions.
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[0014] refer to figure 1 , figure 2 , The locking mechanism is composed of locking lever 1, working arm 2, node 3, driving arm 4, connecting rod 5, spring 6, lower block 7 and upper block 8. The working arm 2 and the driving arm 4 are connected through the connecting rod 5, one end of the working arm 2 is connected with the axle box pivot beam through the node 3, the other end of the working arm 2 is fixed with the locking lever 1, and the spring 6 is installed on the locking lever 1 , the upper block 7 is provided, and the lower block 8 is provided below. The axle box body, the axle box pivot beam and the pivot hoop realize the unlocking and locking functions through the locking lever.
[0015] refer to image 3 , the locking mechanism is a set of linkage mechanism. When the cylindrical key on the locking rod 1 is placed on the pivot arm beam, the pivot hoop and the locking keyway on the axle box body at the same time, the entire axle box body connected The sliding devic...
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