一种可360度旋转的重物角度微调吊装装置
By using a dual-input differential planetary gear system and a purely mechanical locking mechanism, the shortcomings of heavy object rotation hoisting devices in terms of speed regulation and safety protection are solved, achieving a balance between large-angle rapid rotation and precise alignment, thus ensuring safe and reliable hoisting operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU JINGGONG HOISTING EQUIP CO LTD
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing heavy object rotation hoisting devices cannot simultaneously meet the requirements of high efficiency in coarse adjustment and precision in fine adjustment in terms of speed regulation, and lack reliable pure mechanical stall lock-up protection under low speed and high inertia conditions, which poses a safety hazard.
It adopts a dual-input differential planetary gear system structure, with the first motor and the second motor driving the sun gear and the ring gear to rotate respectively, realizing the switching between coarse and fine adjustment. It is equipped with a purely mechanical speed monitoring and locking mechanism, including components such as pull ring, brake cylinder, and locking pin, to achieve self-locking and rigid locking.
It enables rapid, large-angle rotation and precise fine-tuning of the load's angle, ensuring safe and reliable stopping under stall conditions, thus improving the safety and accuracy of hoisting operations.
Smart Images

Figure CN122403274A_ABST