Anti-corrosion prestressed electric pole

By applying an anti-corrosion paint layer to the bottom of the prestressed pole and combining it with a cement base and stabilizing components, the corrosion problem at the bottom of the prestressed pole was solved, achieving improved corrosion resistance and stability, and extending the service life of the pole.

CN223536126UActive Publication Date: 2025-11-11JIAXIANG ZHENGDA POWER TOWER CO LTD
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Patent Information

Application Number
CN202423138986.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The base of existing prestressed poles is in contact with the ground for a long time, making them susceptible to corrosion from surface elements, which can lead to corrosion and collapse, affecting their safety and lifespan.

Method used

The design incorporates anti-corrosion features, including applying an anti-corrosion paint layer to the bottom of the prestressed pole and fixing it to the soil with a cement base and anti-corrosion components. Combined with stabilizing components, this enhances the stability and anti-corrosion performance of the pole.

Benefits of technology

It effectively prevents corrosion and collapse at the base of prestressed poles, extends their service life, and improves their stability and safety.

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Abstract

The utility model discloses an anti-corrosion prestressed electric pole, which relates to the technical field of electric poles and comprises a supporting seat and a prestressed electric pole arranged at the top of the supporting seat, a cement seat is fixedly arranged at the center in the supporting seat, the prestressed electric pole is fixedly arranged at the top of the cement seat, and an anti-corrosion component is arranged at the bottom of the supporting seat. The anti-corrosion device comprises a supporting seat which is arranged at the bottom of the prestressed electric pole and used for achieving the anti-corrosion effect on the bottom of the prestressed electric pole, a stabilizing assembly is arranged at the top of the supporting seat and used for guaranteeing the stability of the prestressed electric pole, the anti-corrosion assembly comprises a ground pile, the ground pile is fixedly arranged at the bottom of a cement seat, and four evenly-distributed embedded rods are fixedly arranged at the bottom of the supporting seat. The prestressed electric pole is fixedly arranged at the top of the cement base, and the anticorrosive paint layer is uniformly coated on the surface of the bottom of the prestressed electric pole, so that the phenomena of corrosion and collapse caused by long-term use of the prestressed electric pole can be avoided, the anticorrosive performance of the bottom of the prestressed electric pole is improved, and the service life of the prestressed electric pole is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of pole technology, specifically to a corrosion-resistant prestressed pole. Background Technology

[0002] Prestressed poles are a type of material used to reinforce and support buildings or other structures. Unlike traditional reinforcement materials, prestressed poles use high-strength metal wires or cables as their core material and enhance their strength through the application of high-pressure prestressing technology. Prestressed poles have a wide range of applications, including bridges, high-rise buildings, dams, tunnels, and large steel structures.

[0003] For example, Chinese Patent Application No. CN202222356951.5 discloses a prestressed pole flange assembly and a prestressed pole. Addressing the problem that the flanges of existing prestressed poles at both ends are mostly exposed to the outside, making them susceptible to wind and rain, which easily leads to rust and corrosion of the connecting flange bolts and affects the performance of the pole connection structure, the following solution is proposed: It includes a prestressed pole body, comprising an upper section and a lower section; two connecting flanges, which are respectively fixedly connected to the adjacent ends of the upper and lower sections of the prestressed pole, connecting the upper and lower sections; and two extension rings, which are respectively fixedly connected to the circumferential surfaces of the two connecting flanges. This reduces the time required for rust to develop and extends the service life of the device.

[0004] However, in actual use, the bottom of the device is in contact with the ground for a long time. Elements on the ground will corrode the surface of the device, which can easily cause it to collapse and affect its safety. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a corrosion-resistant prestressed pole. By fixing the prestressed pole to the top of a cement base and then uniformly applying an anti-corrosion paint layer to the bottom surface of the prestressed pole, the corrosion and collapse of the prestressed pole due to long-term use can be avoided, thus improving the corrosion resistance of the bottom of the prestressed pole and extending its service life. This effectively solves the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a corrosion-resistant prestressed pole, including a support base and a prestressed pole disposed on the top of the support base, wherein a cement seat is fixedly disposed at the center inside the support base, and the prestressed pole is fixedly disposed on the top of the cement seat;

[0007] The bottom of the support base is equipped with anti-corrosion components to provide anti-corrosion protection for the bottom of the prestressed pole.

[0008] The top of the support base is equipped with a stabilizing component to ensure the stability of the prestressed pole;

[0009] The anti-corrosion component includes ground piles, which are fixedly installed at the bottom of the cement base. Four evenly distributed embedded rods are fixedly installed at the bottom of the support base, and the same first steel ring is fixedly installed at the bottom end of the four embedded rods. The bottom surface of the prestressed pole is evenly coated with an anti-corrosion paint layer.

[0010] Preferably, a second steel ring, a third steel ring, and a fourth steel ring are sequentially provided on the outer side of the first steel ring, and four evenly distributed connecting steel bars are fixed between the first steel ring, the second steel ring, the third steel ring, and the fourth steel ring, which facilitates burying in the soil and avoids the bottom end of the prestressed pole from directly contacting the soil and being corroded.

[0011] Preferably, the stabilizing component includes two supporting steel rods, which are respectively fixed on the top of the support base and on both sides of the prestressed pole. A clamping outer ring is fixedly provided at the top of the supporting steel rod, and a clamping inner ring is fixedly provided on the side of the clamping outer ring close to the prestressed pole. The clamping inner ring is in contact with the outer wall of the prestressed pole, which facilitates the contact of the prestressed pole and improves the stability of the prestressed pole.

[0012] Preferably, a connecting block is fixedly provided on both the front and rear sides of one of the clamping outer rings. The connecting block is threaded with bolts for fixing the two clamping outer rings, which facilitates the clamping of prestressed poles of different sizes between the two clamping outer rings and clamps and fixes the prestressed poles.

[0013] Preferably, a first fixing ring is fixedly provided on the side of the clamping outer ring away from the prestressed pole, and a second fixing ring is fixedly provided on the top of the support base away from the supporting steel pole. A steel rope is connected between the first fixing ring and the second fixing ring to ensure the stability of the prestressed pole.

[0014] Preferably, both the outer clamping ring and the inner clamping ring are located on top of the anti-corrosion paint layer to facilitate support of the prestressed pole.

[0015] Compared with the prior art, this utility model provides a corrosion-resistant prestressed pole with the following advantages:

[0016] 1. This utility model improves the corrosion resistance of prestressed poles by fixing them to the top of a cement base and then uniformly applying an anti-corrosion paint layer to the bottom surface of the prestressed poles. This prevents corrosion and collapse of prestressed poles due to long-term use and extends their service life.

[0017] 2. This utility model fixes the position of the prestressed pole by clamping two outer clamping rings and an inner clamping ring onto the two side walls of the prestressed pole, and then attaching a steel rope between the two first fixing rings and the second fixing ring, thereby fixing the prestressed pole, ensuring its stability, and improving its safety in use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a plan view of the overall structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the overall structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the anti-corrosion component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the stable component structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the prestressed pole body and anti-corrosion paint layer structure of this utility model.

[0024] In the diagram: 1. Support base, 2. Cement base, 3. Prestressed pole, 4. Stabilizing component, 5. Corrosion protection component;

[0025] 41 Supporting steel rod, 42 Clamping outer ring, 43 Clamping inner ring, 44 Connecting block, 45 First fixing ring, 46 Second fixing ring, 47 Steel rope, 51 Ground pile, 52 Embedded rod, 53 First steel ring, 54 Second steel ring, 55 Third steel ring, 56 Fourth steel ring, 57 Connecting reinforcing bar, 58 Anti-corrosion paint layer. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-6 As shown, this utility model provides a corrosion-resistant prestressed pole, including a support base 1 and a prestressed pole 3 disposed on the top of the support base 1. A cement seat 2 is fixedly disposed in the center of the support base 1, and the prestressed pole 3 is fixedly disposed on the top of the cement seat 2.

[0028] like Figure 1-4As shown in Figure 6, the bottom of the support base 1 is provided with an anti-corrosion component 5, which is used to protect the bottom of the prestressed pole 3 from corrosion. The anti-corrosion component 5 includes a ground pile 51, which is fixedly installed at the bottom of the cement base 2. Four evenly distributed buried rods 52 are fixedly installed at the bottom of the support base 1. The bottom ends of the four buried rods 52 are fixed with the same first steel ring 53. The bottom surface of the prestressed pole 3 is evenly coated with an anti-corrosion paint layer 58. A second steel ring 54, a third steel ring 55, and a fourth steel ring 56 are arranged sequentially outside the first steel ring 53. Four evenly distributed connecting steel bars 57 are fixed between the first steel ring 53, the second steel ring 54, the third steel ring 55, and the fourth steel ring 56 to facilitate burial in the soil and prevent the bottom end of the prestressed pole 3 from directly contacting the soil and being corroded.

[0029] By setting up the anti-corrosion component 5, the support base 1 and cement base 2 are first placed at the required installation location, and the buried pole 52, first steel ring 53, second steel ring 54, third steel ring 55, fourth steel ring 56 and connecting steel bar 57 are buried together in the soil. Finally, the ground pile 51 is inserted into the soil, and then an anti-corrosion paint layer 58 is evenly applied to the bottom surface of the prestressed pole 3. The anti-corrosion paint layer 58 is composed of epoxy resin, color paste, polyamide resin, anti-settling agent and other additives. It has a high resin content and a protective function, enabling the prestressed pole 3 to have excellent anti-corrosion performance, good heat resistance, fast drying, strong resin adhesion, and excellent erosion and wear resistance. It can ensure the acid and alkali resistance, oil resistance and water resistance of the bottom surface of the prestressed pole 3, thereby avoiding the phenomenon of corrosion and collapse of the prestressed pole 3 after long-term use, improving the anti-corrosion performance of the bottom of the prestressed pole 3 and extending its service life.

[0030] like Figure 1-3 As shown in Figure 5, the top of the support base 1 is provided with a stabilizing component 4 to ensure the stability of the prestressed pole 3. The stabilizing component 4 includes two supporting steel rods 41, which are respectively fixed on the top of the support base 1 and on both sides of the prestressed pole 3. The top of the supporting steel rod 41 is fixed with a clamping outer ring 42, and the side of the clamping outer ring 42 close to the prestressed pole 3 is fixed with a clamping inner ring 43, which is in contact with the outer wall of the prestressed pole 3, so as to facilitate the contact of the prestressed pole 3 and improve the stability of the prestressed pole 3.

[0031] A connecting block 44 is fixedly provided on both the front and rear sides of the clamping outer ring 42. Bolts for fixing the two clamping outer rings 42 are threaded onto the connecting block 44, which facilitates the clamping of prestressed poles 3 of different sizes between the two clamping outer rings 42, and clamps and fixes the prestressed poles 3. A first fixing ring 45 is fixedly provided on the side of the clamping outer ring 42 away from the prestressed pole 3. A second fixing ring 46 is fixedly provided on the top of the support base 1 away from the supporting steel rod 41. A steel rope 47 is connected between the first fixing ring 45 and the second fixing ring 46 to ensure the stability of the prestressed pole 3. The clamping outer ring 42 and the clamping inner ring 43 are both located on the top of the anti-corrosion paint layer 58 to facilitate the support of the prestressed pole 3.

[0032] After the prestressed pole 3 is buried by setting the stabilizing component 4, the two clamping outer rings 42 and the clamping inner rings 43 are respectively clamped onto the two side walls of the prestressed pole 3. Then, the bolts on the connecting block 44 are tightened to fix the position of the clamping outer rings 42 and the clamping inner rings 43. Then, a steel rope 47 is tied between the two first fixing rings 45 and the second fixing ring 46, thereby fixing the prestressed pole 3, ensuring the stability of the prestressed pole 3, and improving the safety of the prestressed pole 3 in use.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A corrosion-resistant prestressed pole, comprising a support base (1) and a prestressed pole (3) disposed on top of the support base (1), characterized in that: The support base (1) has a cement base (2) fixedly installed in the center, and the prestressed pole (3) is fixedly installed on the top of the cement base (2); The support base (1) is provided with an anti-corrosion component (5) at the bottom, which is used to prevent corrosion of the bottom of the prestressed pole (3); The support base (1) is provided with a stabilizing component (4) at the top to ensure the stability of the prestressed pole (3); The anti-corrosion component (5) includes a ground pile (51), which is fixedly installed at the bottom of the cement base (2). The bottom of the support base (1) is fixedly provided with four evenly distributed buried rods (52), and the bottom ends of the four buried rods (52) are fixedly provided with the same first steel ring (53). The bottom surface of the prestressed pole (3) is evenly coated with an anti-corrosion paint layer (58).

2. The corrosion-resistant prestressed pole according to claim 1, characterized in that: The first steel ring (53) is provided with a second steel ring (54), a third steel ring (55) and a fourth steel ring (56) in sequence on the outside, and four evenly distributed connecting steel bars (57) are fixed between the first steel ring (53), the second steel ring (54), the third steel ring (55) and the fourth steel ring (56).

3. The corrosion-resistant prestressed pole according to claim 1, characterized in that: The stabilizing component (4) includes two supporting steel rods (41). The two supporting steel rods (41) are respectively fixed on the top of the support base (1) and on both sides of the prestressed electric pole (3). The top of the supporting steel rod (41) is fixedly provided with a clamping outer ring (42). The clamping outer ring (42) is fixedly provided with a clamping inner ring (43) on the side of the clamping outer ring (42) close to the prestressed electric pole (3), and the clamping inner ring (43) is in contact with the outer wall of the prestressed electric pole (3).

4. The corrosion-resistant prestressed pole according to claim 3, characterized in that: A connecting block (44) is fixedly provided on both the front and rear sides of one of the clamping outer rings (42), and a bolt for fixing the two clamping outer rings (42) is threadedly connected to the connecting block (44).

5. A corrosion-resistant prestressed pole according to claim 4, characterized in that: The clamping outer ring (42) is fixed with a first fixing ring (45) on the side away from the prestressed pole (3), and a second fixing ring (46) is fixed on the top of the support base (1) on the side away from the support steel rod (41). A steel rope (47) is connected between the first fixing ring (45) and the second fixing ring (46).

6. A corrosion-resistant prestressed pole according to claim 3, characterized in that: The outer clamping ring (42) and the inner clamping ring (43) are both located on top of the anti-corrosion paint layer (58).

Citation Information

Patent Citations

  • Prestress electric pole flange plate assembly and prestress electric pole

    CN218263844U