High-strength and ultra-high-performance concrete pole
By combining multi-layered reinforcing bars and spiral reinforcement structures with reactive powder concrete and anti-corrosion layers, the problem of small contact area of reinforcing bars in traditional utility poles is solved, thereby improving the pole's support strength and corrosion resistance and waterproof performance.
Patent Information
- Application Number
- CN202520542855.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The traditional arrangement of steel bars inside concrete poles results in a small contact area between the steel bars and the concrete, making it difficult to control the stress and deformation of the concrete and making it prone to cracking.
The structure employs multi-layered bracing and spiral reinforcement, combined with reactive powder concrete, anti-corrosion layer, and waterproof layer, to enhance the supporting strength and contact area of the concrete, and improve the corrosion resistance and waterproof performance of the pole.
It improves the support strength and forming quality of concrete poles, enhances their corrosion resistance and waterproof performance, and prevents cracks from appearing.
Smart Images

Figure CN223937792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power grid infrastructure construction technology, specifically to a high-strength, ultra-high-performance concrete pole. Background Technology
[0002] Conventional concrete centrifugal poles are widely used in power transmission and transformation projects, railway electrification projects, and communications due to their advantages such as convenient operation and maintenance and saving steel. They are especially prevalent in plains and areas with good transportation conditions in my country.
[0003] For ultra-high performance concrete poles used in power grid construction, traditional concrete poles are formed by arranging multiple steel bars in an array and then pouring concrete. However, this method of arranging steel bars results in a small contact area between the steel bars and the concrete, making it difficult to effectively control the stress and deformation of the concrete. It cannot resist the shrinkage deformation of the concrete and may also cause cracks in the concrete.
[0004] Therefore, we propose a high-strength, ultra-high-performance concrete pole. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a high-strength, ultra-high-performance concrete pole that overcomes these deficiencies. It solves the problem that traditional concrete poles, where multiple steel bars are arranged in an array before being poured with concrete, suffer from a small contact area between the bars and concrete. This makes it difficult to effectively control the stress and deformation of the concrete, which is unable to resist shrinkage and can lead to cracking.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the present invention provides the following technical solution: a high-strength, ultra-high-performance concrete pole, comprising a pole body, a hollow groove formed on the upper surface of the pole body, a plurality of first support ribs fixedly inserted into the inner wall of the pole body, a plurality of first spiral ribs fixedly wound around the outer surface of the plurality of first support ribs, a plurality of second support ribs fixedly inserted into the inner wall of the pole body, and a plurality of second spiral ribs fixedly wound around the outer surface of the plurality of second support ribs.
[0009] Preferably, the pole body is filled with reactive powder concrete, the outer surface of the pole body is coated with an anti-corrosion layer, and the outer surface of the anti-corrosion layer is coated with a waterproof layer.
[0010] Preferably, a plurality of first support ribs and a plurality of second support ribs are arranged in a corresponding staggered manner, with the first support ribs located on the outer side of the inner wall of the pole body.
[0011] Preferably, the second support rib is located on the inner side of the inner wall of the pole body.
[0012] Preferably, the anti-corrosion layer is made of epoxy coating material, and the waterproof layer is made of asphalt paint material.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a high-strength, ultra-high-performance concrete pole with the following advantages:
[0015] 1. This high-strength, ultra-high-performance concrete pole, through the cooperation between the pole body, hollow groove, first support bar, first spiral bar, second support bar, and second spiral bar, can ensure the supporting strength of the concrete pole through the multi-layered support bars, and expand the contact area with the concrete through the double-layered spiral bars, thereby improving the performance of the concrete pole.
[0016] 2. This high-strength, ultra-high-performance concrete pole, through the combination of reactive powder concrete, anti-corrosion layer, and waterproof layer, can apply excellent corrosion resistance to the pole surface and increase the pole's waterproof performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the first support rib and its related structures of the present invention;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the pole body of this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional side view of the pole body of this utility model.
[0021] In the diagram: 1. Pole body; 2. Hollow groove; 3. First support bar; 4. First spiral bar; 5. Second support bar; 6. Second spiral bar; 7. Reactive powder concrete; 8. Anti-corrosion layer; 9. Waterproof layer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please see Figures 1-3 A high-strength, ultra-high-performance concrete pole includes a pole body 1, a hollow groove 2 on the upper surface of the pole body 1, a plurality of first support ribs 3 fixedly inserted into the inner wall of the pole body 1, a plurality of first spiral ribs 4 fixedly wound around the outer surface of the plurality of first support ribs 3, a plurality of second support ribs 5 fixedly inserted into the inner wall of the pole body 1, and a plurality of second spiral ribs 6 fixedly wound around the outer surface of the plurality of second support ribs 5.
[0025] Specifically, through the cooperation between the pole body 1, hollow groove 2, first support rib 3, first spiral rib 4, second support rib 5, and second spiral rib 6, the multi-layered support ribs can ensure the supporting strength of the concrete pole, and the double-layered spiral ribs can expand the contact area with the concrete, thereby improving the performance of the concrete pole.
[0026] In this implementation scheme: a number of first support ribs 3 and a number of second support ribs 5 are arranged in a corresponding staggered manner, and the first support ribs 3 are arranged on the outer side of the inner wall of the pole body 1.
[0027] Specifically, stability is improved by staggered arrangement of the first support rib 3 and the second support rib 5.
[0028] In this implementation plan: the second support rib 5 is set on the inner side of the inner wall of the pole body 1.
[0029] Specifically, the second support rib 5 can apply a supporting force to the inner wall of the pole.
[0030] Working principle: The pole body 1 improves the supporting performance and strength of the pole body 1 through the staggered cooperation of multiple first support ribs 3 and second support ribs 5. The double-layered first spiral ribs 4 and second spiral ribs 6 increase the contact area with concrete during molding, thereby improving the molding quality of the pole and ensuring the performance of the pole. The hollow groove 2 is used for operation.
[0031] Example 2
[0032] Please see Figure 4 Based on Embodiment 1, this utility model provides a technical solution:
[0033] In this embodiment: the inside of the pole body 1 is provided with active powder concrete 7, the outer surface of the pole body 1 is coated with an anti-corrosion layer 8, and the outer surface of the anti-corrosion layer 8 is coated with a waterproof layer 9.
[0034] Specifically, the combination of reactive powder concrete 7, anti-corrosion layer 8, and waterproof layer 9 can apply excellent corrosion resistance to the surface of the pole and increase its waterproof performance.
[0035] In this implementation plan: the anti-corrosion layer 8 is made of epoxy coating material, and the waterproof layer 9 is made of asphalt paint material.
[0036] Specifically, epoxy coatings have excellent adhesion and corrosion resistance, while asphalt paint has good waterproof properties.
[0037] Working principle: When in use, the pole body 1 improves the stability and high durability of the pole through the internal active powder concrete 7, improves the anti-corrosion performance of the pole through the anti-corrosion layer 8, and improves the waterproof performance of the pole through the waterproof layer 9.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-strength, ultra-high-performance concrete pole, comprising a pole body (1), characterized in that: The upper surface of the pole body (1) is provided with a hollow groove (2), a plurality of first support ribs (3) are fixedly inserted into the inner wall of the pole body (1), a plurality of first support ribs (3) are fixedly wound around the outer surface of the plurality of first support ribs (3), a plurality of second support ribs (5) are fixedly inserted into the inner wall of the pole body (1), and a plurality of second support ribs (5) are fixedly wound around the outer surface of the plurality of second support ribs (5) (6).
2. The high-strength, ultra-high-performance concrete pole according to claim 1, characterized in that: The pole body (1) is provided with active powder concrete (7) inside, and the outer surface of the pole body (1) is coated with an anti-corrosion layer (8), and the outer surface of the anti-corrosion layer (8) is coated with a waterproof layer (9).
3. The high-strength, ultra-high-performance concrete pole according to claim 1, characterized in that: A number of first support ribs (3) and a number of second support ribs (5) are arranged in a corresponding staggered manner, and the first support ribs (3) are arranged on the outer side of the inner wall of the pole body (1).
4. The high-strength, ultra-high-performance concrete pole according to claim 1, characterized in that: The second support rib (5) is located on the inner side of the inner wall of the pole body (1).
5. A high-strength, ultra-high-performance concrete pole according to claim 2, characterized in that: The anti-corrosion layer (8) is made of epoxy coating material, and the waterproof layer (9) is made of asphalt paint material.