Prestressed conical recycled concrete pole
By applying multiple protective layers to the surface of recycled concrete poles, the problem of poor corrosion resistance of recycled concrete poles is solved, resulting in a longer service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUNING XIANGDIAN CEMENT PROD CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-08
AI Technical Summary
Existing recycled concrete poles lack protective mechanisms, resulting in poor corrosion resistance and short service life.
A multi-layer protective layer is applied to the surface of the recycled concrete pole, including a chlorinated rubber coating, a perchlorinated polyethylene coating, a chlorosulfonated polyethylene coating, and a high-chlorinated polyethylene coating, forming a multi-layer corrosion-resistant protection.
By setting up multiple protective layers, the corrosion resistance of recycled concrete poles is significantly improved, and their service life is extended.
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Figure CN224213884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of utility pole technology, specifically a prestressed conical recycled concrete utility pole. Background Technology
[0002] Utility poles serve to support overhead power lines. Common types of utility poles include wooden poles, cement poles, and power transmission towers. Concrete poles are made of concrete and steel bars or wires, and there are two types: prestressed and non-prestressed. However, existing recycled concrete poles lack protective mechanisms, resulting in poor overall corrosion resistance and reduced service life. Therefore, we propose a prestressed conical recycled concrete pole. Utility Model Content
[0003] The purpose of this invention is to provide a prestressed conical recycled concrete pole to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a prestressed conical recycled concrete pole, comprising a recycled concrete pole body, wherein a second protective layer is provided on the outer side of the recycled concrete pole body, and the second protective layer comprises a chlorinated rubber coating and a perchlorinated polyethylene coating; a first protective layer is provided on the outer side of the second protective layer, and the first protective layer comprises a chlorosulfonated polyethylene coating and a high-chlorinated polyethylene coating.
[0005] Preferably, the chlorinated rubber coating is applied to the outside of the recycled concrete pole body, and the perchloroethylene coating is applied to the outside of the chlorinated rubber coating.
[0006] Preferably, the chlorinated rubber coating and the chlorinated vinyl coating have the same thickness, and the thickness of the chlorinated vinyl coating is between one hundred and two hundred micrometers.
[0007] Preferably, the chlorosulfonated polyethylene coating is applied to the outside of the perchlorinated polyethylene coating, and the high-chlorinated polyethylene coating is applied to the outside of the chlorosulfonated polyethylene coating.
[0008] Preferably, the chlorosulfonated polyethylene coating and the high-chlorinated polyethylene coating have the same thickness, and the thickness of the high-chlorinated polyethylene coating is between 80 and 150 micrometers.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This utility model provides a first protective layer, which includes a high-chlorinated polyethylene coating that provides a first layer of corrosion-resistant protection for the recycled concrete pole body, and a chlorosulfonated polyethylene coating that provides a second layer of corrosion-resistant protection for the recycled concrete pole body after the high-chlorinated polyethylene coating is damaged.
[0011] 2. This utility model provides a second protective layer, which includes a chlorinated polyethylene coating that can provide a third layer of corrosion protection to the recycled concrete pole body after the chlorosulfonated polyethylene coating is damaged, and a chlorinated rubber coating that can provide a fourth layer of corrosion protection to the recycled concrete pole body after the chlorinated polyethylene coating is damaged. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram showing the connection between the second protective layer and the first protective layer of this utility model and the recycled concrete pole body;
[0014] Figure 3 This is a schematic diagram of the second protective layer structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the first protective layer structure of this utility model.
[0016] In the diagram: 1. Recycled concrete pole body; 2. Second protective layer; 21. Chlorinated rubber coating; 22. Perchlorinated polyethylene coating; 3. First protective layer; 31. Chlorosulfonated polyethylene coating; 32. Highly chlorinated polyethylene coating. Detailed Implementation
[0017] 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.
[0018] The recycled concrete pole body 1, the second protective layer 2, the chlorinated rubber coating 21, the perchlorinated polyethylene coating 22, the first protective layer 3, the chlorosulfonated polyethylene coating 31, and the high-chlorinated polyethylene coating 32 of this application are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods. Example 1
[0019] Please see Figures 1-3The following technical solution is provided, specifically disclosing: a recycled concrete pole body 1, a second protective layer 2 provided on the outside of the recycled concrete pole body 1, and the second protective layer 2 includes a chlorinated rubber coating 21 and a chlorinated polyethylene coating 22. The chlorinated rubber coating 21 is applied to the outside of the recycled concrete pole body 1, and the chlorinated polyethylene coating 22 is applied to the outside of the chlorinated rubber coating 21. The chlorinated rubber coating 21 and the chlorinated polyethylene coating 22 have the same thickness, and the thickness of the chlorinated polyethylene coating 22 is one hundred to two hundred micrometers. A first protective layer 3 is provided, which includes a high-chlorinated polyethylene coating 32 that can provide a first layer of corrosion-resistant protection for the recycled concrete pole body 1, and the chlorosulfonated polyethylene coating 31 can provide a second layer of corrosion-resistant protection for the recycled concrete pole body 1 after the high-chlorinated polyethylene coating 32 is damaged. Example 2
[0020] Please see Figure 4 The following technical solution is provided, specifically disclosing that: a first protective layer 3 is provided on the outside of the second protective layer 2, and the first protective layer 3 includes a chlorosulfonated polyethylene coating 31 and a high-chlorinated polyethylene coating 32. The chlorosulfonated polyethylene coating 31 is applied to the outside of the perchlorinated polyethylene coating 22, and the high-chlorinated polyethylene coating 32 is applied to the outside of the chlorosulfonated polyethylene coating 31. The chlorosulfonated polyethylene coating 31 and the high-chlorinated polyethylene coating 32 have the same thickness, and the thickness of the high-chlorinated polyethylene coating 32 is 80 to 150 micrometers. The second protective layer 2 is provided, and the perchlorinated polyethylene coating 22 included therein can provide a third layer of corrosion-resistant protection for the recycled concrete pole body 1 after the chlorosulfonated polyethylene coating 31 is damaged. The chlorinated rubber coating 21 can provide a fourth layer of corrosion-resistant protection for the recycled concrete pole body 1 after the perchlorinated polyethylene coating 22 is damaged.
[0021] The working principle of this application is as follows: A first protective layer 3 is provided, which includes a high-chlorinated polyethylene coating 32 that can provide a first layer of corrosion-resistant protection for the recycled concrete pole body 1, and a chlorosulfonated polyethylene coating 31 that can provide a second layer of corrosion-resistant protection for the recycled concrete pole body 1 after the high-chlorinated polyethylene coating 32 is damaged. A second protective layer 2 is provided, which includes a perchloroethylene coating 22 that can provide a third layer of corrosion-resistant protection for the recycled concrete pole body 1 after the chlorosulfonated polyethylene coating 31 is damaged, and a chlorinated rubber coating 21 that can provide a fourth layer of corrosion-resistant protection for the recycled concrete pole body 1 after the perchloroethylene coating 22 is damaged.
[0022] 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 prestressed conical recycled concrete pole, comprising a recycled concrete pole body (1), characterized in that: The outer side of the recycled concrete pole body (1) is provided with a second protective layer (2), and the second protective layer (2) includes a chlorinated rubber coating (21) and a perchlorinated polyethylene coating (22). The outer side of the second protective layer (2) is provided with a first protective layer (3), and the first protective layer (3) includes a chlorosulfonated polyethylene coating (31) and a high-chlorinated polyethylene coating (32).
2. The prestressed conical recycled concrete pole according to claim 1, characterized in that: The chlorinated rubber coating (21) is applied to the outside of the recycled concrete pole body (1), and the perchloroethylene coating (22) is applied to the outside of the chlorinated rubber coating (21).
3. A prestressed conical recycled concrete pole according to claim 1, characterized in that: The chlorinated rubber coating (21) and the chlorinated vinyl coating (22) have the same thickness, and the thickness of the chlorinated vinyl coating (22) is between one hundred and two hundred micrometers.
4. A prestressed conical recycled concrete pole according to claim 1, characterized in that: The chlorosulfonated polyethylene coating (31) is applied to the outside of the perchlorinated polyethylene coating (22), and the high-chlorinated polyethylene coating (32) is applied to the outside of the chlorosulfonated polyethylene coating (31).
5. A prestressed conical recycled concrete pole according to claim 1, characterized in that: The chlorosulfonated polyethylene coating (31) and the high-chlorinated polyethylene coating (32) have the same thickness, and the high-chlorinated polyethylene coating (32) has a thickness of eighty to one hundred and fifty micrometers.