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.

CN224514802UActive Publication Date: 2026-07-17NANTONG NAVIGATION MACHINERY

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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Abstract

本实用新型公开一种机械自锁式液压安全网,包括多个安全网单元、液压阀组、微型液压动力单元、电气控制箱;所述多个安全网单元中的每一个安全网单元包括网架、信号反馈单元以及自锁型螺旋液压缸;所述自锁型螺旋液压缸通过插销与网架连接;所述安全网单元与微型液压动力单元之间连接液压阀组;所述微型液压动力单元另一端与电气控制箱连接;所述电气控制箱用于人工输入安全网装置放倒与竖起指令并控制电机正反转工作。本机构整体性更高,减少了现场的施工难度及后期维护的工作;机械及液压双重自锁结构,在失电状态下,可保证自锁功能正常,避免出现危险情况发生;采用自锁型螺旋液压缸能减轻了操作人员人为使用插销锁位的工作。
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