18-04-2023 дата публикации
Номер: CN115976918A
Принадлежит:
The invention discloses a jacking device of a revolving platform, and belongs to the field of temporary pavement paving, according to the jacking device of the revolving platform, two groups of mounting seats are welded on each of the two sides below the revolving platform, jacking mechanisms are arranged on the two groups of mounting seats, a cross beam is arranged below the jacking mechanisms, and the whole jacking mechanisms are placed on the cross beam; the jacking mechanism comprises a connecting seat, the connecting seat is mounted on the inner side of the mounting seat, a connecting shaft is arranged at the bottom of the connecting seat, a bearing is rotatably connected to the outer side of the connecting shaft, and a riding wheel is fixedly mounted on the outer side of the bearing. The cross beam on the lower side of the rotary platform can support the whole rotary platform and an upper structure, the balance, synchronism and stability of the whole structure in the transportation ...
Подробнее