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.

CN122403274APending Publication Date: 2026-07-17JIANGSU JINGGONG HOISTING EQUIP CO LTD
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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Abstract

本发明涉及吊具技术领域,具体公开了一种可360度旋转的重物角度微调吊装装置,包括:壳体、隔离板、第一滚槽、角度调节机构和驱动机构,隔离板设置于壳体的内腔中部,壳体的内腔底端和隔离板的底端均沿周向开设有第一滚槽,角度调节机构设置于壳体的内腔底部,驱动机构设置于隔离板的顶端,驱动机构用于驱动角度调节机构旋转。本装置通过双输入差动行星轮系实现了粗调与细调的速度分级,兼顾了大角度快速回转与精密角度微调的作业需求,通过纯机械离心式转速监测与刚性卡柱锁止机构,在完全不依赖电气系统的条件下实现了失速工况的自主感知与一次性刚性锁死,显著提升了重物旋转吊装装置的操作精度与安全可靠性。
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