The invention discloses a special metallurgical crane with a rotatable trolley, which comprises two main beams, a trolley running mechanism is arranged on the main beams, the trolley running mechanism comprises a crane trolley and a mounting rack, the mounting rack is fixedly connected to the bottom of the crane trolley, the bottom of the mounting rack is fixedly connected with a slewing bearing device, and the slewing bearing device is fixedly connected with a rotating shaft. A mounting plate is arranged at the bottom of the slewing bearing device; fixing plates are slidably connected to the two sides of the mounting plate correspondingly, driving push rods are arranged at the top ends of the fixing plates, a horizontally-arranged placing plate is fixedly connected between the bottom ends of the fixing plates, and a through hole is formed in the center of the placing plate; a main lifting mechanism and an auxiliary lifting mechanism are further arranged at the bottom of the mounting plate, a main lifting hook is arranged below the main lifting mechanism and located over the containing plate, and an auxiliary lifting hook is arranged below the auxiliary lifting mechanism; when the steel ladle is hoisted, the steel ladle can be prevented from shaking, so that the steel ladle can be transferred more quickly, stably and flexibly, and the metallurgical production efficiency is improved.
本发明公开了一种带有可旋转小车的冶金专用起重机,包括两根主梁,主梁上设置有小车运行机构,小车运行机构包括起重小车和安装架,安装架固定连接在起重小车的底部,安装架的底部固定连接有回转支承装置,回转支承装置的底部设置有安装板;安装板的两侧分别滑动连接有固定板,固定板的顶端设置有驱动推杆,固定板的底端之间固定连接有水平设置的放置板,放置板的中心位置开设有通孔;安装板底部还设置有主起升机构和副起升机构,主起升机构的下方设置有主吊钩,主吊钩位于放置板的正上方,副起升机构的下方设置有副吊钩;本发明能够在吊运钢水包时,避免钢水包的晃动,使得钢水包的转运更加快速、稳定、灵活,提高冶金生产效率。
Special metallurgical crane with rotatable trolley
一种带有可旋转小车的冶金专用起重机
2022-03-22
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
High-reliability crane hoisting mechanism and metallurgical ladle crane trolley thereof
European Patent Office | 2023
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