Anti-seismic hook device of metallurgical bridge crane
By using a conical block and a cylinder-driven moving component in the hook assembly, stable locking of the hook is achieved, solving the problems of the center of gravity shift of the lifted item and the tilting of the wire rope during the lifting process, thereby improving the operational stability of the crane and the service life of the hook.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN KAISIKE CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-14
AI Technical Summary
During crane lifting, the center of gravity of the lifted item is easily offset or the wire rope is tilted, causing the hook to rotate, the item to swing uncontrollably, increasing the difficulty of operation and wear on the hook.
The moving assembly, driven by a conical block and a cylinder, achieves horizontal locking by inserting the conical block into the fixing hole of the hook connecting seat, eliminating the risk of wire rope tilting and ensuring the stability of the hook body.
It effectively eliminates the problems of hook rotation and uncontrolled swaying of objects, reduces the difficulty of lifting and the risk of hook wear, and improves the stability of the lifting process.
Smart Images

Figure CN224493461U_ABST