Quick mounting structure of detachable auxiliary boom
By combining the connecting frame, the angle-changing mechanism, and the rope-guarding roller assembly, the problem of complex installation of existing detachable secondary lifting booms is solved. This enables rapid installation and angle adjustment by a single person, improving installation efficiency and adaptability. It is suitable for lifting boom operations in complex scenarios such as wind power and bridges.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANHUI LIUGONG CRANE
- Filing Date
- 2026-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
The existing detachable secondary lifting boom requires a large manpower investment, auxiliary equipment, poor adaptability, and cumbersome angle adjustment, making it difficult to meet the operational needs of complex scenarios.
It adopts a combined structure of connecting frame, angle changing mechanism, luffing plate and rope guide roller assembly. The auxiliary lifting arm and main lifting arm can be quickly connected and angle adjusted by pin shaft connection. The installation process is simplified by utilizing the traction and guiding effect of the auxiliary winch wire rope.
It enables quick single-person installation and angle adjustment of the detachable secondary lifting boom, reducing manpower and material input, improving installation efficiency and adaptability, and is suitable for lifting boom operations in complex scenarios such as wind power and bridges.
Smart Images

Figure CN122403302A_ABST
Abstract
Citation Information
Patent Citations
A detachable lightweight auxiliary lifting arm
CN222714987U