23-06-2023 дата публикации
Номер: CN116279631A
Принадлежит:
The invention discloses a vertical base and a bogie, and the vertical base comprises a damper spring, a lower seat and an upper seat and is used for providing damping in the vertical direction; the lower seat is positioned below the damper spring and is used for being connected to the upper part of the joist; the upper seat is connected with the damping spring and located between the lower seat and the damping spring, the upper seat and the lower seat are relatively fixed in the vertical direction, and the upper seat is slidably connected to the lower seat in the horizontal direction. The damper spring is connected to the upper seat, the lower seat is connected to the joist, the upper seat and the lower seat can slide relatively in the horizontal direction, and when the joist swings in the horizontal direction, the upper seat and the lower seat slide relatively. The situation that the vertical base excessively depends on the size of a damper spring due to the fact that the damper spring ...
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