Partial prestressed tapered cement poles with anti-corrosion coating

By adding multiple layers of anti-corrosion coating to the inner and outer walls of cement poles and improving the support structure, the problems of insufficient anti-corrosion performance and coating peeling of cement poles were solved, and the overall anti-corrosion effect and stability were improved.

CN224452371UActive Publication Date: 2026-07-03FEICHENG CITY GEILI CEMENT POLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FEICHENG CITY GEILI CEMENT POLE CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The corrosion resistance of conventional cement poles needs improvement, and concrete anti-corrosion coatings are prone to damage and peeling during use.

Method used

Multiple layers of anti-corrosion coating are added to the inner and outer walls of the cement pole, and the structural stability is enhanced by improving the support structure, including the inner support pipe, horizontal connecting bars and clamps, to prevent the coating from peeling off.

Benefits of technology

It improves the corrosion resistance and structural stability of cement poles, reduces coating damage and peeling, and prolongs the corrosion protection effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224452371U_ABST
    Figure CN224452371U_ABST
Patent Text Reader

Abstract

This utility model provides a partially prestressed tapered cement pole with an anti-corrosion coating, belonging to the technical field of cement poles. Its structure includes: a base at the lower part of the pole body; an inner support tube lining the inner wall of the pole body; an anti-corrosion coating applied to the inner and outer walls of the pole body and the inner and outer walls of the inner support tube; several first vertical ribs arranged circumferentially in the pole body, with several first annular horizontal ribs connected to the first vertical ribs; several second vertical ribs arranged circumferentially in the base, with several second annular horizontal ribs connected to the second vertical ribs; and horizontal connecting ribs connecting the first and second vertical ribs. This utility model adds multiple anti-corrosion coatings to the inner and outer surfaces of the pole body, improving the support structure of the cement pole. This not only enhances the overall stability of the cement pole but also helps alleviate the problem of coating peeling caused by damage or deformation of the cement pole.
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Description

Technical Field

[0001] This utility model relates to the field of cement pole technology, specifically a partially prestressed tapered cement pole with an anti-corrosion coating. Background Technology

[0002] Partially prestressed concrete poles are concrete poles whose longitudinal reinforcing steel is composed of a combination of prestressed and ordinary steel bars (or entirely prestressed steel bars). Their crack resistance falls between that of prestressed concrete poles and ordinary reinforced concrete poles, and their design balances material conservation and structural reliability. The service life of concrete poles is directly related to their corrosion resistance. To address this issue, some implementation plans use concrete anti-corrosion coatings to improve the corrosion resistance of concrete poles. This approach does have some improvement effect; however, because the structural strength and crack resistance of partially prestressed concrete poles need further improvement, the anti-corrosion coating cannot maintain good adhesion for a long period, and damage and peeling occur frequently. Summary of the Invention

[0003] The first technical problem that this utility model aims to solve is that the corrosion resistance of conventional cement poles needs to be improved.

[0004] The second technical problem to be solved by this utility model is: when using concrete anti-corrosion coatings to improve the anti-corrosion performance of cement poles, how to minimize damage and detachment.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solution:

[0006] A partially prestressed tapered cement pole with an anti-corrosion coating includes a base, a pole body, first vertical ribs, an inner support tube, an anti-corrosion coating, first annular horizontal ribs, second vertical ribs, second annular horizontal ribs, and horizontal connecting ribs. The base is located at the lower part of the pole body, and an inner support tube is lined within the inner wall of the pole body. The inner and outer walls of the pole body, as well as the inner and outer walls of the inner support tube, are coated with an anti-corrosion coating. Several first vertical ribs are arranged circumferentially within the pole body, and several first annular horizontal ribs are connected to the first vertical ribs. Several second vertical ribs are arranged circumferentially within the base, and several second annular horizontal ribs are connected to the second vertical ribs. Horizontal connecting ribs connect the first and second vertical ribs.

[0007] Preferably, the base and the rod are integral concrete structures, with the base and the rod being coaxial.

[0008] Preferably, the outer wall of the base is provided with several annular grooves, and a clamp is provided in the groove.

[0009] Preferably, a sleeve is provided between adjacent clamps and placed outside the base.

[0010] Preferably, the anti-corrosion coating is a concrete anti-corrosion coating.

[0011] Preferably, the concrete anti-corrosion coating is selected from epoxy resin coatings, polyurethane coatings, acrylic coatings, polymer cement-based coatings, or fluorocarbon coatings.

[0012] Preferably, a diagonal connecting bar is connected between the first vertical bar and the second vertical bar, and a ribbed masonry is built at the diagonal connecting bar.

[0013] In the above technical solution, the pole body is the main structure of the cement pole. This invention adds a thickened base to the lower part of the pole body, increasing the support span at the bottom and increasing the weight at the bottom, thus enhancing the overall stability of the invention. Inside the pole body, this invention adds an inner support tube as a lining structure. The inner support tube can be a metal tube or an independent cement tube, used to enhance the structural strength of the cement pole. The inner and outer walls of the inner support tube, as well as the inner and outer walls of the pole body, are coated with anti-corrosion coatings, providing a certain degree of corrosion protection. The first vertical rib and the first annular horizontal rib are the supporting reinforcing bars inside the pole body, and the second vertical rib and the second annular horizontal rib are the supporting reinforcing bars inside the base. This invention uses horizontal connecting ribs to connect the two parts of the supporting reinforcing bars radially at multiple points, thereby strengthening the structure between the pole body and the base.

[0014] In the preferred embodiment, this invention adds clamps to the outside of the base, embedding them into the groove, and sets sleeves between the clamps to reinforce the base from the outside. Furthermore, diagonal connecting bars are set between the first and second vertical bars, and ribbed masonry is added to ensure the stability of the base of the pole.

[0015] This invention provides a partially prestressed tapered cement pole with an anti-corrosion coating. This technical solution adds multiple layers of anti-corrosion coating to the inside and outside of the pole body. Based on this, the support structure of the cement pole is improved, which not only enhances the overall stability of the cement pole but also helps alleviate the problem of coating peeling caused by damage or deformation of the cement pole. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present invention after the clamps and sleeves are installed;

[0017] Figure 2 This is a perspective view of the present invention without the clamps and sleeves installed.

[0018] Figure 3 This is a cross-sectional view of the rod in this utility model;

[0019] Figure 4 This is a diagram of the reinforcing steel structure of this utility model;

[0020] In the picture:

[0021] Detailed Implementation

[0022] The specific embodiments of this utility model will be described in detail below. To avoid excessive and unnecessary details, well-known structures or functions will not be described in detail in the following embodiments. The approximate language used in the following embodiments can be used for quantitative descriptions, indicating that a certain degree of variation in quantity is permissible without changing the basic function. Unless otherwise defined, the technical and scientific terms used in the following embodiments have the same meaning as commonly understood by those skilled in the art to which this utility model pertains.

[0023] Example 1

[0024] Some prestressed tapered cement poles with anti-corrosion coatings, such as Figures 1-4 As shown, the structure includes a base 1, a rod 2, first vertical ribs 6, an inner support tube 7, an anti-corrosion coating 8, first annular horizontal ribs 9, second vertical ribs 10, second annular horizontal ribs 11, and horizontal connecting ribs 12. The base 1 is located at the lower part of the rod 2. The inner support tube 7 is lined within the inner wall of the rod 2. The anti-corrosion coating 8 is applied to the inner and outer walls of the rod 2 and the inner and outer walls of the inner support tube 7. Several first vertical ribs 6 are arranged circumferentially within the rod 2, and several first annular horizontal ribs 9 are connected to the several first vertical ribs 6. Several second vertical ribs 10 are arranged circumferentially within the base 1, and several second annular horizontal ribs 11 are connected to the several second vertical ribs 10. Horizontal connecting ribs 12 connect the first vertical ribs 6 and the second vertical ribs 10.

[0025] In the above technical solution, the pole 2 is the main structure of the cement pole. This invention adds a thickened base 1 to the lower part of the pole 2, which increases the support span at the bottom and increases the weight at the bottom, thus enhancing the overall stability of the invention. Inside the pole 2, this invention adds an inner support tube 7 as a lining structure. The inner support tube 7 can be a metal tube or an independent cement tube, used to enhance the structural strength of the cement pole. The inner and outer walls of the inner support tube 7, as well as the inner and outer walls of the pole 2, are all provided with an anti-corrosion coating 8, providing a certain degree of corrosion protection. The first vertical rib 6 and the first annular horizontal rib 9 are the supporting reinforcing bars inside the pole 2, and the second vertical rib 10 and the second annular horizontal rib 11 are the supporting reinforcing bars inside the base 1. This invention uses horizontal connecting ribs 12 to connect the two parts of the supporting reinforcing bars radially at multiple points, thereby strengthening the structure between the pole 2 and the base 1.

[0026] Example 2

[0027] Some prestressed tapered cement poles with anti-corrosion coatings, such as Figures 1-4As shown, the structure includes a base 1, a rod 2, first vertical ribs 6, an inner support tube 7, an anti-corrosion coating 8, first annular horizontal ribs 9, second vertical ribs 10, second annular horizontal ribs 11, and horizontal connecting ribs 12. The base 1 is located at the lower part of the rod 2. The inner support tube 7 is lined within the inner wall of the rod 2. The anti-corrosion coating 8 is applied to the inner and outer walls of the rod 2 and the inner and outer walls of the inner support tube 7. Several first vertical ribs 6 are arranged circumferentially within the rod 2, and several first annular horizontal ribs 9 are connected to the several first vertical ribs 6. Several second vertical ribs 10 are arranged circumferentially within the base 1, and several second annular horizontal ribs 11 are connected to the several second vertical ribs 10. Horizontal connecting ribs 12 connect the first vertical ribs 6 and the second vertical ribs 10.

[0028] The base 1 and the rod 2 are integral concrete structures, with the base 1 and rod 2 coaxial. Several annular grooves 3 are provided on the outer wall of the base 1, and clamps 4 are installed within the grooves 3. Sleeves 5, fitted over the base 1, are provided between adjacent clamps 4. The anti-corrosion coating 8 is a concrete anti-corrosion paint. The concrete anti-corrosion paint is selected from epoxy resin coatings, polyurethane coatings, acrylic coatings, polymer cement-based coatings, or fluorocarbon coatings. Diagonal connecting bars 13 connect the first vertical rib 6 and the second vertical rib 10, and ribbed masonry 14 is constructed at the diagonal connecting bars 13. In this technical solution, clamps 4 are added to the outside of the base 1, embedded in the grooves 3, and sleeves 5 are installed between the clamps 4 to reinforce the base 1 from the outside. Furthermore, the diagonal connecting bars 13 and ribbed masonry 14 between the first vertical rib 6 and the second vertical rib 10 ensure the stability of the base of the rod 2.

[0029] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, and improvements made within the scope of this utility model application should be included within the protection scope of this utility model.

Claims

1. Partially prestressed conical cement pole with anticorrosive coating, characterized in that The rod includes a base (1), a rod body (2), a first vertical rib (6), an inner support tube (7), an anti-corrosion coating (8), a first annular horizontal rib (9), a second vertical rib (10), a second annular horizontal rib (11), and a horizontal connecting rib (12). The base (1) is provided at the lower part of the rod body (2). An inner support tube (7) is lined at the inner wall of the rod body (2). An anti-corrosion coating (8) is applied to the inner and outer walls of the rod body (2) and the inner and outer walls of the inner support tube (7). Several first vertical ribs (6) are arranged in the circumferential direction in the rod body (2). Several first annular horizontal ribs (9) are connected to the several first vertical ribs (6). Several second vertical ribs (10) are arranged in the circumferential direction in the base (1). Several second annular horizontal ribs (11) are connected to the several second vertical ribs (10). A horizontal connecting rib (12) is connected between the first vertical ribs (6) and the second vertical ribs (10).

2. The partially prestressed conical cement pole with anticorrosive coating according to claim 1, characterized in that, The base (1) and the rod (2) are a single concrete structure, and the base (1) and the rod (2) are coaxial.

3. The partially prestressed conical cement pole with anticorrosive coating according to claim 1, characterized in that, Several annular grooves (3) are provided on the outer wall of the base (1), and clamps (4) are provided in the grooves (3).

4. The partially prestressed conical cement pole with anticorrosive coating according to claim 3, characterized in that, A sleeve (5) is provided between adjacent clamps (4) and placed outside the base (1).

5. The partially prestressed conical cement pole with anticorrosive coating according to claim 1, characterized in that, The anti-corrosion coating (8) is a concrete anti-corrosion coating.

6. The partially prestressed conical cement pole with anticorrosive coating according to claim 5, characterized in that, The concrete anti-corrosion coating is selected from epoxy resin coatings, polyurethane coatings, acrylic coatings, polymer cement-based coatings, or fluorocarbon coatings.

7. The partially prestressed conical cement pole with anticorrosive coating according to claim 1, characterized in that, A diagonal connecting bar (13) is connected between the first vertical bar (6) and the second vertical bar (10), and a ribbed masonry (14) is built at the diagonal connecting bar (13).