The invention discloses a bottom lifting device, which is used for lifting equipment to be lifted and comprises a lifting appliance main body, a lifting lug plate, a lifting point coarse adjustment assembly, a first lifting belt and a second lifting belt, the lifting appliance main body is arranged at the top of to-be-lifted equipment, the lifting lug plate is detachably arranged at the bottom of the to-be-lifted equipment, and the lifting appliance main body and the lifting lug plate are connected through a second lifting belt; the plurality of first lifting belts are symmetrically distributed along the center of gravity of the lifting appliance main body; one end of the first lifting belt is connected with the lifting equipment, and the other end of the first lifting belt is arranged on one side, back to the lifting lug plate, of the lifting appliance main body through the lifting point coarse adjustment assembly, so that the inclination of the lifting appliance main body is adjusted by changing the length of the lifting point coarse adjustment assembly. By means of the bottom-carrying lifting device, vertical rising and falling of the to-be-lifted equipment are guaranteed, and the lifting precision is improved.
本发明公开了一种兜底起吊装置,用于起吊待起吊设备,包括吊具主体、起吊耳板、吊点粗调组件、第一吊带和第二吊带;吊具主体设置于待起吊设备的顶部,起吊耳板可拆卸的设置于待起吊设备的底部,吊具主体和起吊耳板之间通过第二吊带连接;多个第一吊带沿吊具主体的重心中心对称分布;第一吊带的一端与起重设备连接,另一端通过吊点粗调组件设置于吊具主体背对于起吊耳板的一侧,以通过改变吊点粗调组件的长度,调节吊具主体的倾斜度。本发明利用兜底起吊装置保证了待起吊设备垂直起落,提高了吊装的精度。
Bag bottom lifting device
一种兜底起吊装置
2023-06-23
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Mechanical parking equipment bottom lifting driving device
European Patent Office | 2020
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