半潜式钻井辅助平台天圆地方吊机基座结构
By designing a square frame structure for a semi-submersible drilling auxiliary platform, the problem of limited foundation strength improvement in existing technologies was solved, thereby improving the structural strength of the crane and load transfer, reducing costs, and enhancing the safety and stability of the offshore platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG COSCO SHIPPING HEAVY IND CO LTD
- Filing Date
- 2023-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, reinforcement is done on the original structure, but the core structure is still the original base, which limits the improvement of structural strength and makes it difficult to further improve structural safety.
The semi-submersible drilling auxiliary platform adopts a top-and-bottom crane base structure, designed as a hybrid square frame structure, including a base transition section and a lower base section. The crane base and the offshore platform deck are connected by the upper and lower platforms of the transition section, which enhances load transfer and connection strength.
This has improved the structural strength of the crane, enabled effective load transfer, reduced construction costs, enhanced the safety and structural stability of the offshore platform, and simplified the construction process.
Smart Images

Figure CN117246932B_ABST