一种通用式输电线路铁塔角钢主材免伤加固结构
By using snap-fit reinforcement plates to form a double-angle steel structure on the transmission line tower, the problems of damage to the original structure and versatility of existing reinforcement methods are solved, achieving a highly efficient and economical reinforcement effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI HUACHENG ELECTRIC POWER DESIGN INST CO LTD
- Filing Date
- 2026-06-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing methods for reinforcing transmission line towers suffer from problems such as causing secondary damage to the original structure, lack of versatility, complex operation, and high cost, especially with insufficient safety margins under extreme weather events.
A universal angle steel reinforcement structure for transmission line towers is adopted, which is free from damage. The reinforcement plates are connected to the load-bearing fixing structure to form a double angle steel structure. The connection is achieved without drilling by using socket bolts and elliptical bolt holes, which is compatible with angle steel main materials of different specifications.
It improves the overall load-bearing capacity and structural stability of the tower, simplifies the installation process, reduces costs, avoids secondary damage to the original structure, and enhances the safety and versatility of the reinforcement.
Smart Images

Figure CN224514830U_ABST
Abstract
Claims
1. A general power transmission line tower angle steel main member injury-free reinforcing structure, characterized in that, include: The first reinforcing plate (1) is snapped onto one side of the single angle steel main member (100); The second reinforcing plate (2) is snapped onto the other side of the single angle steel main member (100); A force-fixing structure (3) is provided between the first reinforcing plate (1) and the second reinforcing plate (2) to fix the relative positional relationship between the first reinforcing plate (1) and the second reinforcing plate (2). When the first reinforcing plate (1) and the second reinforcing plate (2) are respectively snapped onto both sides of the single angle steel main material (100), they are connected and fixed to the single angle steel main material (100) through the force-fixing structure (3) so as to form a double angle steel structure with the single angle steel main material (100) to cooperate in bearing the force. The load-bearing fixing structure (3) includes a first load-bearing fixing plate (31) and a second load-bearing fixing plate (32) respectively disposed on one side of the first reinforcing plate (1) and the second reinforcing plate (2), and a plurality of socket bolts (33) connecting the first load-bearing fixing plate (31) and the second load-bearing fixing plate (32). A plurality of elliptical bolt holes (34) are also provided on the first load-bearing fixing plate (31) or the second load-bearing fixing plate (32).
2. The general power transmission line tower angle steel main member injury-free reinforcing structure according to claim 1, characterized in that: The socket bolt (33) is also screwed with a double nut assembly (35) at one end through the elliptical bolt hole (34).
3. The general power transmission line tower angle steel main member injury-free reinforcing structure according to claim 1, characterized in that: The first force-bearing fixing plate (31) and the second force-bearing fixing plate (32) are arranged in parallel.
4. The general power transmission line tower angle steel main member injury-free reinforcing structure according to claim 1, characterized in that: The first load-bearing fixing plate (31) and the first reinforcing plate (1) are integrally formed.
5. The general power transmission line tower angle steel main member injury-free reinforcing structure according to claim 1, characterized in that: The second load-bearing fixing plate (32) and the second reinforcing plate (2) are integrally formed.
6. The general power transmission line tower angle main member damage-free reinforcing structure according to claim 1, characterized in that: The first reinforcing plate (1) is also provided with a first abutting groove (10) that allows one side of the single angle steel main material (100) to be inserted.
7. The general power transmission line tower angle steel main member injury-free reinforcing structure according to claim 1, characterized in that: The second reinforcing plate (2) is also provided with a second abutment groove (20) that allows one side of the single angle steel main material (100) to be inserted.