Corrosion-resistant rod piece with high strength and long service life

By combining composite materials with concrete columns, the design of the members solves the problems of corrosion resistance and strength of traditional members in harsh environments, resulting in high-strength, long-life members that simplify the installation and maintenance process.

CN223647508UActive Publication Date: 2025-12-09ZHEJIANG HENGRUI METAL TECH CO LTD
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Patent Information

Application Number
CN202520288978.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditional poles have poor corrosion resistance, insufficient strength, and limited lifespan in harsh environments, posing safety hazards.

Method used

The composite structure, consisting of a molded rod sleeve made of composite material and a concrete column, combined with internal reinforcing wires, forms a robust load-bearing structure. The modular design and installation lugs simplify the installation process.

Benefits of technology

It exhibits excellent corrosion resistance in harsh environments, extending its service life by decades, reducing maintenance frequency and costs, and features good disassembly and repairability, making installation convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a corrosion-resistant rod piece with high strength and long service life, which comprises a shaping rod sleeve, a concrete column, a base and a screwing cover, the concrete column is filled and molded in the shaping rod sleeve, the bottom of the shaping rod sleeve is fixedly mounted on the base, and the screwing cover is screwed and mounted at the upper end of the shaping rod sleeve; the reinforced concrete column has excellent corrosion resistance and high bearing capacity and can stably run in a severe environment for a long time, the stability and the deformation resistance of the rod piece are enhanced by combining the concrete column and the reinforcing wires, the service life is prolonged to dozens of years, and the maintenance cost is reduced. The modular design simplifies the manufacturing process, the shaping rod sleeve and the concrete column can be manufactured separately and assembled easily, good detachability and maintainability are achieved, the installation lug plate and the screwing cover are arranged, the installation and disassembly processes are further simplified, and the construction efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of rod technology, and in particular relates to a corrosion-resistant, high-strength, long-life rod. Background Technology

[0002] In existing technologies, poles, as supporting and connecting structures, are widely used in construction, bridges, power facilities, communication towers, and other fields. However, traditional poles often suffer from poor corrosion resistance, insufficient strength, and limited lifespan. Corrosion is particularly pronounced in harsh environments, such as high humidity, and in highly corrosive gases or liquids, which not only reduces the pole's load-bearing capacity but also increases safety hazards.

[0003] Traditional materials for manufacturing rods, such as metals (e.g., steel, aluminum alloys), while possessing high strength, are prone to rust and corrosion when exposed to corrosive environments for extended periods. This leads to a reduction in rod cross-section, decreased strength, and even breakage. Furthermore, the manufacturing and transportation of metal rods present certain challenges and costs.

[0004] Therefore, it is essential to invent a corrosion-resistant, high-strength, long-life rod. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a corrosion-resistant, high-strength, long-life rod, including a shaped rod sleeve, a concrete column, a base, and a screw cap. The concrete column is filled and molded inside the shaped rod sleeve. The bottom of the shaped rod sleeve is fixedly installed on the base, and the screw cap is screwed onto the upper end of the shaped rod sleeve.

[0006] Preferably, the shaped rod sleeve includes a rod sleeve body, an insulating seat, reinforcing wire A and reinforcing wire B. The interior of the rod sleeve body is filled with the concrete column. The insulating seat, integrally set at the bottom of the rod sleeve body, is fixedly installed on the base. Several vertically distributed reinforcing wires A and B are integrally set inside the rod sleeve body.

[0007] Preferably, the outer surface of the rod sleeve is integrally provided with multiple sets of mounting lugs, wherein two mounting lugs constitute a set.

[0008] Preferably, the rod sleeve is a hollow cylindrical structure made of composite material, and the upper end of the rod sleeve is provided with a thread that matches the tightening cap.

[0009] Preferably, the reinforcing wire A and the reinforcing wire B are positioned vertically above each other, and there is a gap between the reinforcing wire A and the reinforcing wire B.

[0010] Preferably, the reinforcing wire A and the reinforcing wire B are located inside the solidified concrete column.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This invention utilizes a composite material-based molded rod sleeve combined with a concrete column, resulting in a rod exhibiting superior corrosion resistance and enabling long-term stable operation under harsh environmental conditions. The concrete column, as the primary load-bearing structure, combined with internal reinforcing wires, endows the rod with extremely high load-bearing capacity and stability, effectively enhancing its resistance to deformation. This design not only extends the service life of the rod to several decades under normal operating conditions but also significantly reduces the frequency and cost of replacement and maintenance. Furthermore, the rod employs a modular design, simplifying the manufacturing process. The molded rod sleeve and concrete column can be manufactured separately and easily assembled, while also possessing good disassembly and maintainability. The mounting lugs further facilitate rod installation, while the screw-on cap design further simplifies the installation and disassembly process. Attached Figure Description

[0013] Figure 1 This is an exploded structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 3 This is a half-sectional structural diagram of the plastic rod sleeve of this utility model.

[0016] In the picture:

[0017] 1. Molded pole sleeve, 11. Pole sleeve body, 12. Insulating seat, 13. Reinforcing wire A, 14. Reinforcing wire B, 15. Mounting ear plate, 2. Concrete column, 3. Base, 4. Tightening cap. Detailed Implementation

[0018] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0019] In the description of the embodiments, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.

[0020] As attached Figure 1 To be continued Figure 3 As shown:

[0021] The corrosion-resistant, high-strength, long-life rod provided by this utility model includes a shaped rod sleeve 1, a concrete column 2, a base 3, and a screw cap 4. The concrete column 2 is filled and molded inside the shaped rod sleeve 1. The bottom of the shaped rod sleeve 1 is fixedly installed on the base 3, and the screw cap 4 is screwed tightly installed on the upper end of the shaped rod sleeve 1.

[0022] Furthermore, the shaped rod sleeve 1 includes a rod sleeve body 11, an insulating seat 12, reinforcing wires A13 and B14. The interior of the rod sleeve body 11 is filled with the concrete column 2, forming a robust load-bearing structure. The insulating seat 12, integrally set below the rod sleeve body 11, is fixedly installed on the base 3. The insulating seat 12 ensures electrical isolation between the rod and the base 3, improving safety. Several vertically distributed reinforcing wires A13 and B14 are integrally set inside the rod sleeve body 11.

[0023] Furthermore, to facilitate the installation and fixation of the rod, multiple sets of mounting lugs 15 are integrally provided on the exterior of the rod sleeve 11. Each set of mounting lugs 15 consists of two lugs, which can be easily connected to other components or structures. This design not only simplifies the installation process but also improves the stability and reliability of the rod.

[0024] Furthermore, the rod sleeve 11 is a hollow cylindrical structure made of composite material, which possesses excellent properties such as lightweight, high strength, and corrosion resistance. The upper end of the rod sleeve 11 is provided with threads that match the tightening cap 4, making the installation and disassembly of the rod more convenient. At the same time, the hollow cylindrical structure design also improves the rod's wind pressure resistance and stability.

[0025] Furthermore, reinforcing wires A13 and B14 are staggered, positioned above and below each other while maintaining a certain distance between them. This design not only improves the load-bearing capacity of the members but also enhances their resistance to deformation. Both reinforcing wires A and B are located inside the solidified concrete column 2, tightly integrated with it to form a more robust overall structure.

[0026] The construction steps are as follows:

[0027] First, prepare the necessary materials and tools for construction, as well as the necessary connectors and installation tools. Second, fill the interior of the sleeve body 11 with concrete material, and form a solid concrete column 2 through pouring and vibration processes. During the concrete filling process, ensure that the reinforcing wires A13 and B14 are correctly placed inside the concrete column 2, staggered, located above and below each other, and maintaining a certain distance.

[0028] Next, the integrally formed insulating base 12 below the rod sleeve 11 is fixedly installed on the base 3. This step can be completed by bolt connection or other reliable connection methods to ensure electrical isolation and stability between the rod and the base 3.

[0029] Then, multiple sets of mounting lugs 15 are integrally installed on the outside of the sleeve body 11. Each set of mounting lugs 15 consists of two lugs, which can be easily connected to other components or structures. When installing the mounting lugs, it is important to ensure that their positions are accurate and secure.

[0030] Next, after the concrete column 2 has completely solidified, check whether the overall structure of the members is stable and reliable, and whether the reinforcing wires A13 and B14 are tightly bonded to the concrete column 2. If necessary, make necessary adjustments and reinforcements.

[0031] Finally, tighten the cap 4 onto the upper end of the sleeve body 11. Before tightening the cap 4, ensure that its threads match the threads on the upper end of the sleeve body 11, and apply even and moderate force during tightening to ensure the sealing and stability of the rod. After tightening, inspect and test the entire rod to ensure that it meets the design and usage requirements.

[0032] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A corrosion-resistant, high-strength, long-life rod, characterized in that, The device includes a plastic rod sleeve (1), a concrete column (2), a base (3), and a screw cap (4). The plastic rod sleeve (1) is filled with the concrete column (2). The bottom of the plastic rod sleeve (1) is fixedly installed on the base (3), and the upper end of the plastic rod sleeve (1) is screwed with the screw cap (4).

2. The corrosion-resistant, high-strength, long-life rod as described in claim 1, characterized in that: The shaped rod sleeve (1) includes a rod sleeve body (11), an insulating seat (12), reinforcing wire A (13) and reinforcing wire B (14). The inside of the rod sleeve body (11) is filled with the concrete column (2). The insulating seat (12) integrally set below the rod sleeve body (11) is fixedly installed on the base (3). Several vertically distributed reinforcing wires A (13) and reinforcing wires B (14) are integrally set inside the rod sleeve body (11).

3. The corrosion-resistant, high-strength, long-life rod as described in claim 2, characterized in that: The rod sleeve body (11) is integrally provided with multiple sets of mounting ear plates (15), wherein two of the mounting ear plates (15) form a set.

4. The corrosion-resistant, high-strength, long-life rod as described in claim 2, characterized in that: The rod sleeve (11) is a hollow cylindrical structure made of composite material, and the upper end of the rod sleeve (11) is provided with a thread that matches the screw cap (4).

5. The corrosion-resistant, high-strength, long-life rod as described in claim 2, characterized in that: The reinforcing wires A (13) and B (14) are positioned above and below each other, with a gap between them.

6. The corrosion-resistant, high-strength, long-life rod as described in claim 5, characterized in that: The reinforcing wires A (13) and B (14) are located inside the solidified concrete column (2).