可收缩钢套加固拼接梁节点结构
By reinforcing the spliced beam joint structure with retractable steel sleeves, the problems of strength and construction efficiency of joint connections in timber structures are solved. This achieves a spliced beam joint design with high strength, good rigidity, and easy disassembly, meeting the high-efficiency construction requirements of modern timber structures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FUJIAN AGRI & FORESTRY UNIV
- Filing Date
- 2023-03-15
- Publication Date
- 2026-07-17
AI Technical Summary
In existing timber-framed buildings, timber-to-timber joint connections suffer from stress concentration and severe material damage. Furthermore, existing steel-to-timber joint connections require drilling during construction, which weakens the rigidity and limits their applicability, failing to meet the demands for high-strength and efficient construction.
The splicing beam node structure is reinforced with retractable steel sleeves. Through the combination of rectangular frame, lifting pressure plate and adjusting bolts, the splicing beams achieve high strength and rigid connection, and are easy to disassemble. A wooden outer frame is used to maintain material consistency.
It improves the strength and rigidity of timber structure splicing beam joints, resulting in high construction efficiency, firm connections, and easy disassembly and replacement, meeting the needs of high-strength and high-efficiency construction.
Smart Images

Figure CN116446527B_ABST