船体双层底结构及其安装方法

The combination structure of the inner bottom plate and the slow-installation cover plate solves the problem of the narrow space in the double bottom bilge area of ​​the ship, provides working space during construction, and reserves more installation space for liquid tanks or engine room equipment.

CN120697884BActive Publication Date: 2026-07-17CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The double bottom bilge area of ​​the ship has some narrow spaces that cannot be constructed using conventional methods, and the space above the inner bottom plate is reduced, affecting the layout of the engine room equipment.

Method used

The system adopts a combination structure of an inner bottom plate body and a delayed installation cover plate. The inner bottom plate body has a receiving groove. The delayed installation cover plate is fixedly connected to the outer plate of the ship, the groove wall of the receiving groove, the solid rib plate and the ribs. The surface of the delayed installation cover plate is flush with the inner bottom plate body. The installation is temporarily delayed to create a larger working space. It is then fixedly connected after other equipment is installed.

Benefits of technology

Provides a large working space during construction, and after the inner bottom plate and ribs are installed, more installation space is reserved for liquid tank or engine room equipment, avoiding the space above the inner bottom plate being occupied by the delayed installation of the cover plate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN120697884B_ABST
    Figure CN120697884B_ABST
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Abstract

本发明属于船体结构技术领域,公开了船体双层底结构及其安装方法,船体双层底结构的安装过程中,工作人员在将内底板本体、船外板、实肋板以及肋骨进行组装时,可暂缓安装缓装盖板,在对上述结构进行组装时,能够在容纳槽处形成较大的作业空间,此外,在完成内底板本体、船外板、实肋板以及肋骨的安装后,工作人员也可以先进行船体舭部其它设备的安装,由于缓装盖板尚未安装,此时同样具有较大的作业空间,在完成上述结构的安装后,再将缓装盖板安装于容纳槽,并将其同时与船外板、容纳槽的槽壁、实肋板以及肋骨固定连接,由于缓装盖板的表面与内底板本体的表面齐平,不会占用内底板上方的空间,进而能够为液舱或机舱设备预留更多的安装空间。
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