The invention discloses a foldable lifting device. The foldable lifting device comprises a base; the slewing mechanism is arranged on the base; the rotary table is arranged on the slewing mechanism; the foldable lifting device is arranged on the base; one end of the first knuckle arm is rotatably arranged on the rotary table; the two ends of the first connecting rod mechanism are connected with the rotary table and the first knuckle arm respectively so as to control the first knuckle arm to rotate; one end of the second section arm is rotatably arranged at the other end of the first section arm; the two ends of the second connecting rod mechanism are connected with the first knuckle arm and the second knuckle arm respectively so as to control the second knuckle arm to rotate; the lifting mechanism is arranged at the tail end of the second section arm and is used for carrying out lifting operation; and the first connecting rod mechanism and the second connecting rod mechanism can respectively drive the first knuckle arm and the second knuckle arm to rotate to a working state or a folding state. The first section arm and the second section arm of the foldable lifting device can be rotatably folded to adapt to different working states.
本发明公开了一种可折叠起重装置,包括:底座;回转机构,设于所述底座;转台,设于所述回转机构;所述可折叠起重装置;第一节臂,一端可转动地设于所述转台;第一连杆机构,两端分别连接所述转台与所述第一节臂,以控制所述第一节臂转动;第二节臂,一端可转动地设于所述第一节臂的另一端;第二连杆机构,两端分别连接所述第一节臂与所述第二节臂,以控制所述第二节臂转动;起升机构,设于所述第二节臂末端用于进行起升作业;所述第一连杆机构与所述第二连杆机构能够分别驱动第一节臂与第二节臂转动至工作状态或折叠状态。本发明的可折叠起重装置的第一节臂与第二节臂可转动折叠以适应不同工作状态。
Foldable lifting device and using method thereof
可折叠起重装置及其使用方法
2024-04-19
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |