一种用于散货船的货舱盖结构

By introducing a mechanically interlocked three-dimensional snap-fit ​​sealing structure and multi-stage drainage channels into the cargo hold covers of bulk carriers, the problems of easy fatigue and aging of sealing materials and water infiltration are solved, achieving a more reliable and longer-lasting sealing effect, suitable for cargo transportation in harsh sea conditions.

CN121425404BActive Publication Date: 2026-07-17NANTONG XIANGYU MARINE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANTONG XIANGYU MARINE EQUIP CO LTD
Filing Date
2025-12-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing sealing structure of cargo hatch covers on bulk carriers relies on the compression deformation of elastic materials, which makes the sealing materials prone to fatigue and aging, posing a risk of leakage. Furthermore, it lacks an effective active drainage mechanism, making it impossible to promptly drain infiltrated water.

Method used

It adopts a mechanically interlocked three-dimensional snap-fit ​​sealing structure, combining rigid snap-fit ​​and flexible sealing, and integrates multi-level drainage channels to form multiple lines of defense, ensuring sealing reliability, and actively diverting moisture through multi-level drainage channels.

Benefits of technology

It significantly improves the durability and waterproofing of the sealing structure, reduces the risk of leakage due to material fatigue, extends the service life of the sealing system, and ensures the safety of the cargo hold, especially in harsh sea conditions where it can effectively prevent leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及移动船舶舱盖设备技术领域,具体地说,涉及一种用于散货船的货舱盖结构,包括船体、货舱、第一轨道、驱动装置,以及由驱动装置驱动并可沿第一轨道移动用于开启或关闭货舱上的第一舱盖和第二舱盖,第一舱盖和第二舱盖的相对侧设置有相互配合的机械互锁密封结构;机械互锁密封结构包括固定连接于第一舱盖上的挡块和固定连接于第二舱盖上并与挡块相卡接的挡水板;第一舱盖和第二舱盖上还设有用于将渗入机械互锁密封结构内部的水分引导排出的多级排水通道,通过引入机械互锁的立体扣接密封结构,将密封机制从单纯依赖弹性材料压缩形变的被动压紧转变为刚性卡接与柔性密封相结合的多重保障,极大地提升了接缝处抵抗巨浪正面冲击的能力。
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