PCTC液罐区域及液罐上方结构的总组方法
By rationally dividing the PCTC tank area and the overall assembly method of the structure above the tank, the number of cranes in the dock is reduced, the dock efficiency is improved, and the fire risk is reduced, thus solving the problem of excessive number of cranes in the dock stage of the structure above the tank area in the existing technology.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-07-17
AI Technical Summary
The existing structure above the PCTC liquid tank area has too many cranes during the docking phase, which affects docking efficiency.
The liquid tank area is divided into a first section of full width with three decks or less, which is the bottom of the liquid tank; a second section is set above the first section to form the top of the liquid tank; and a third section of full width, including five decks, a movable deck, eight decks and sides, is formed above the first and second sections, thus rationally dividing the sections.
It reduced the number of times the shipyard was lifted, improved the efficiency of the shipyard, and reduced the risk of fire and safety hazards during the construction process.
Smart Images

Figure CN120828924B_ABST