风电混塔预应力系统自平衡转向器和风电机组
By using a self-balancing steering device in the prestressed system of wind turbine hybrid towers, the steel strands are self-balancing and steered using a ring frame, directional ring, and counterweight components. This solves the problem of steel strand wear and improves structural reliability and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SANY ELECTRIC CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing hybrid tower steering systems are prone to causing the steel strands to come into contact with the tower wall, resulting in wear of the steel strands due to tower vibration.
The wind power hybrid tower prestressed system adopts a self-balancing steering device, which includes a ring frame, directional ring, guide module and counterweight assembly. The directional ring mechanically limits the steel strands, the guide module provides vertical support force, and the counterweight assembly compensates for its own weight, so as to achieve self-balancing steering and avoid contact between the steel strands and the cylinder wall.
This avoids contact between the steel strands and the cylinder wall, prevents prestress loss caused by steel strand wear, improves structural reliability, and simplifies the construction process.
Smart Images

Figure CN120906762B_ABST