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.
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
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.
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.
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.
Smart Images

Figure CN120697884B_ABST