一种机械自锁式液压安全网
By designing a mechanically self-locking hydraulic safety net, the problems of hydraulic lock leakage and low mechanical self-locking efficiency are solved. This enables the self-locking function to work normally and improves operational efficiency in the event of power failure, ensuring the reliability and convenience of the safety net.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG NAVIGATION MACHINERY
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional hydraulic safety nets suffer from the risk of hydraulic lock leakage and low mechanical self-locking efficiency, leading to self-locking failure and inconvenience in operation.
The mechanical self-locking hydraulic safety net includes a self-locking spiral hydraulic cylinder, hydraulic valve group, micro hydraulic power unit and electrical control box. Combined with signal feedback unit and emergency interface, it realizes dual self-locking function and can still work normally in the event of power failure.
It improves the overall system performance and operational efficiency, reduces construction and maintenance difficulties, ensures that the self-locking function works normally in the event of power failure, and avoids dangerous situations.
Smart Images

Figure CN224514802U_ABST