Steel member reinforcing structure for electric power iron tower
By using clamps, threaded rods, and threaded sleeves on the angle steel of power transmission towers, the problem of corrosion and detachment of support rods was solved, achieving non-destructive reinforcement and stable support, and improving the safety of power transmission towers.
Patent Information
- Application Number
- CN202520153763.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-23
AI Technical Summary
When reinforcing the angle steel of power transmission towers, the installed support rods, connected by bolts, are prone to corrosion and detachment, leading to safety hazards.
It adopts a structure of clamps, threaded rods and threaded sleeves. The clamps are fixed to the angle steel, which enhances the support capacity by utilizing the principle of triangle stability. The limit blocks and clamps prevent the threaded sleeve from rotating, thereby improving the connection stability.
No holes need to be drilled in the angle steel, which enhances the angle steel's support capacity and stability, prevents the support rod from falling off, and improves safety.
Smart Images

Figure CN223937740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel component reinforcement structure technology, and in particular to a steel component reinforcement structure for power transmission towers. Background Technology
[0002] Power transmission towers are the supporting structures for power transmission lines, used to carry and distribute high-voltage conductors in the power system. They play a crucial role in transmitting electrical energy generated by power plants to various regions. Angle steel is a common metallic material with a right-angled triangular cross-section. It is made by hot rolling or cold bending, possessing high strength and rigidity, and is frequently found in power transmission towers.
[0003] When reinforcing angle steel, it is often necessary to install multiple support rods at the right-angled triangular bends to enhance its load-bearing capacity. The support rods are usually installed on the angle steel with mounting bolts. Although this can improve the support capacity of the angle steel, the mounting bolts on the surface of a single support rod may fall off due to corrosion, causing the support rod to fall and posing a personal danger to people below.
[0004] Therefore, it is necessary to propose a steel component reinforcement structure for power transmission towers to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a steel component reinforcement structure for power transmission towers, in order to solve the problem that when reinforcing angle steel, it is often necessary to install multiple support rods at the right-angled triangular bends to enhance its load-bearing capacity. The support rods are generally installed on the angle steel with mounting bolts. Although this can improve the support capacity of the angle steel, the mounting bolts on the surface of a single support rod may fall off due to corrosion, causing the support rod to fall and posing a personal danger to people below.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel component reinforcement structure for power transmission towers, comprising an angle steel body, wherein clips are fastened to both sides of the angle steel body, a support block is fixedly connected to the clip, a sliding channel is provided on the support block, a sliding column is slidably arranged inside the sliding channel, a rotating block is fixedly connected to the sliding column, a threaded rod is fixedly connected to the rotating block, and a threaded sleeve is provided between the two clips, with both ends of the threaded sleeve being threadedly connected to the two threaded rods respectively.
[0007] Preferably, the card is U-shaped.
[0008] Preferably, the threaded sleeve is externally fixedly connected to a rotating sleeve.
[0009] Preferably, the outer peripheral surface of the rotating sleeve is a regular polygon.
[0010] Preferably, the rotating sleeve is fitted with a clip, and a limiting strip is fixedly connected to the outer wall of the clip, the limiting strip cooperating with the angle steel body.
[0011] Preferably, the clip is U-shaped.
[0012] Preferably, a limiting block is fixedly connected to the end of the limiting strip away from the clamp, and the limiting block abuts against the angle steel body.
[0013] Preferably, the limiting block is in the shape of a triangular prism.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This utility model uses a structure such as a clamp, a threaded rod, and a threaded sleeve to fix the clamp to the angle steel body without requiring drilling or other operations on the angle steel body, thus ensuring the strength of the angle steel body. At the same time, the threaded rod and threaded sleeve form a support structure, which is distributed in a triangular shape with the angle steel body. By utilizing the principle that triangles have stability, the support capacity of the angle steel body is improved.
[0016] After the clip is fixed to the angle steel body, the clamp is engaged with the rotating sleeve, and the limiting block abuts against the corner of the angle steel body, so that the threaded sleeve and rotating sleeve cannot rotate, thus improving the stability of the support. At the same time, the limiting block abuts against the corner of the angle steel body, and works with the limiting strip, clamp and other structures to further improve the support capacity of the angle steel body. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the steel component reinforcement structure for power transmission towers according to this utility model.
[0018] Figure 2 This is a schematic diagram of the limiting strip and clip structure of this utility model.
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0020] Figure 4 This is a schematic diagram of the threaded sleeve and rotating sleeve structure of this utility model.
[0021] In the diagram: 1. Angle steel body; 2. Clamp; 3. Support block; 4. Sliding channel; 5. Sliding column; 6. Rotating block; 7. Threaded rod; 8. Threaded sleeve; 9. Rotating sleeve; 10. Clamp; 11. Limiting strip; 12. Limiting block. Detailed Implementation
[0022] This utility model provides, for example Figures 1-4The diagram illustrates a steel reinforcement structure for power transmission towers, comprising an angle steel body 1, with clips 2 fastened to both sides of the angle steel body 1. Support blocks 3 are fixedly connected to the clips 2, and sliding channels 4 are provided on the support blocks 3. Sliding columns 5 are slidably disposed within the sliding channels 4, allowing for both sliding and rotation within the sliding channels 4. This enables flexible adjustment of the position and angle of the clips 2, facilitating their fastening to the edges of the angle steel body 1.
[0023] To support and fix the two clamping parts 2, a rotating block 6 is fixedly connected to the sliding column 5, and a threaded rod 7 is fixedly connected to the rotating block 6. A threaded sleeve 8 is provided between the two clamping parts 2, and the two ends of the threaded sleeve 8 are threadedly connected to the two threaded rods 7 respectively. When the threaded sleeve 8 is rotated, under the limiting action of the clamping parts 2, the support block 3 and other structures, the two threaded rods 7 can move towards each other or away from each other.
[0024] In actual operation, relying on the cooperation of structures such as sliding channel 4 and sliding column 5, the operator will clamp the two clips 2 onto the two sides of the angle steel body 1 respectively; then rotate the threaded sleeve 8, and the two threaded rods 7 can move towards each other, driving the two support blocks 3 to move towards each other, so that the clips 2 are fixed on the angle steel body 1, and there is no need to perform operations such as drilling holes on the angle steel body 1, thus ensuring the strength of the angle steel body 1. At the same time, the threaded rods 7, threaded sleeve 8 and other components form a support structure. The support structure and the angle steel body 1 are distributed in a triangular shape. Utilizing the principle that triangles have stability, the support capacity of the angle steel body 1 is improved.
[0025] When it is necessary to remove the clamp 2 and other structures, rotate the threaded sleeve 8 in the opposite direction, and the two threaded rods 7 move in opposite directions to release the clamp 2 and remove the clamp 2 and other structures.
[0026] The clip 2 is U-shaped, which increases the contact area with the edge of the angle steel body 1, making it less likely to fall off during the fixing process and improving the connection stability between the clip 2 and the edge of the angle steel body 1.
[0027] To facilitate the rotation of the threaded sleeve 8, a rotating sleeve 9 is fixedly connected to the outside of the threaded sleeve 8. In actual use, the operator can drive the threaded sleeve 8 to rotate through the rotating sleeve 9. When the threaded sleeve 8 is rotated, the two threaded rods 7 can move towards each other or away from each other.
[0028] To prevent the threaded sleeve 8 and the rotating sleeve 9 from rotating arbitrarily, a clamp 10 is attached to the rotating sleeve 9. The clamp 10 is U-shaped, and the outer circumference of the rotating sleeve 9 is a regular polygon, which can ensure that it cooperates with the clamp 10. When the clamp 10 is attached to the rotating sleeve 9, the clamp 10 and the rotating sleeve 9 will rotate synchronously without slippage. A limit strip 11 is fixedly connected to the outer wall of the clamp 10, and the limit strip 11 cooperates with the angle steel body 1.
[0029] The end of the limiting strip 11 away from the clamp 10 is fixedly connected to the limiting block 12, and the limiting block 12 abuts against the angle steel body 1; the limiting block 12 is triangular prism-shaped and fits the corner of the angle steel body 1.
[0030] After the clip 2 is fixed on the angle steel body 1, the clip 10 is engaged with the rotating sleeve 9, and at the same time the limiting block 12 abuts against the corner of the angle steel body 1 to prevent the threaded sleeve 8 and the rotating sleeve 9 from rotating arbitrarily.
[0031] In actual use, the operator attaches the two clips 2 to the two sides of the angle steel body 1 respectively; then rotates the threaded sleeve 8, and the two threaded rods 7 can move towards each other, driving the two support blocks 3 to move towards each other, so that the clips 2 are fixed on the angle steel body 1; then the operator attaches the clamp 10 to the rotating sleeve 9, and the limiting block 12 abuts against the corner of the angle steel body 1, so that the threaded sleeve 8 and the rotating sleeve 9 cannot rotate, thus improving the stability of the support; at the same time, the limiting block 12 abuts against the corner of the angle steel body 1, and cooperates with the limiting strip 11, the clamp 10 and other structures to further improve the support capacity of the angle steel body 1.
[0032] Working principle: Relying on the cooperation of the sliding channel 4, sliding column 5 and other structures, the operator clamps the two clips 2 onto the two sides of the angle steel body 1 respectively; then rotate the threaded sleeve 8, and the two threaded rods 7 can move towards each other, driving the two support blocks 3 to move towards each other, so that the clips 2 are fixed on the angle steel body 1. Next, the operator clamps the clamp 10 onto the rotating sleeve 9, while the limiting block 12 abuts against the corner of the angle steel body 1, so that the threaded sleeve 8 and the rotating sleeve 9 cannot rotate.
Claims
1. A steel reinforcement structure for power transmission towers, comprising an angle steel body (1), characterized in that: Both sides of the angle steel body (1) are fitted with clips (2), and a support block (3) is fixedly connected to the clip (2). A sliding channel (4) is provided on the support block (3). A sliding column (5) is slidably arranged inside the sliding channel (4). A rotating block (6) is fixedly connected to the sliding column (5). A threaded rod (7) is fixedly connected to the rotating block (6). A threaded sleeve (8) is provided between the two clips (2). The two ends of the threaded sleeve (8) are threadedly connected to the two threaded rods (7) respectively.
2. The steel component reinforcement structure for power transmission towers according to claim 1, characterized in that: The card (2) is U-shaped.
3. The steel component reinforcement structure for power transmission towers according to claim 1, characterized in that: The threaded sleeve (8) is externally fixedly connected to a rotating sleeve (9).
4. The steel component reinforcement structure for power transmission towers according to claim 3, characterized in that: The outer periphery of the rotating sleeve (9) is a regular polygon.
5. The steel component reinforcement structure for power transmission towers according to claim 3, characterized in that: The rotating sleeve (9) is fitted with a clip (10), and a limiting strip (11) is fixedly connected to the outer wall of the clip (10). The limiting strip (11) cooperates with the angle steel body (1).
6. The steel component reinforcement structure for power transmission towers according to claim 5, characterized in that: The clip (10) is U-shaped.
7. A steel component reinforcement structure for power transmission towers according to claim 5, characterized in that: The end of the limiting strip (11) away from the clamp (10) is fixedly connected to the limiting block (12), and the limiting block (12) abuts against the angle steel body (1).
8. The steel component reinforcement structure for power transmission towers according to claim 7, characterized in that: The limiting block (12) is in the shape of a triangular prism.