Concrete telegraph pole with good weather resistance for electric power engineering

Abstract

The utility model discloses a concrete telegraph pole with good weatherability for electric power engineering, which comprises a concrete telegraph pole body, the concrete telegraph pole body comprises an anti-corrosion layer, a high-strength layer, reinforcing ribs, a weatherability layer and a base layer, the anti-corrosion layer is arranged on the surface of the base layer, the high-strength layer is arranged on the inner surface of the base layer, and the reinforcing ribs are arranged on the high-strength layer. Uniformly distributed reinforcing ribs are arranged in the high-strength layer, and a weather-proof layer is arranged on the inner surface of the high-strength layer. The corrosion-resistant coefficient of the concrete telegraph pole body is increased by arranging the anti-corrosion layer, the strength coefficient of the concrete telegraph pole body is increased by arranging the high-strength layer, the high-temperature-resistant effect is good by arranging the organic silicon high-temperature-resistant paint, the corrosion-resistant effect is excellent, and the problem that an existing concrete telegraph pole is not prone to damage after being used for a long time is solved. The weather-proof effect is poor, meanwhile, the strength is low, and therefore the practicability of the concrete telegraph pole is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete electric poles, in particular to a concrete electric pole with good weather resistance for electric power engineering. Background Art

[0002] As the name suggests, electric poles are poles for laying electric wires. They appear in various villages, fields, roads, and streets. They are one of the important infrastructures in early China. There are two types of concrete poles: ordinary reinforced concrete poles and prestressed concrete poles. The cross-section of the poles is square, octagonal, I-shaped, circular or other special-shaped sections. The most commonly used are circular and square sections. The length of the poles is generally 4.5 to 15 meters. There are two types of circular poles: tapered poles and equal-diameter poles. The tip diameter of the tapered pole is generally 100 to 230 mm, and the taper is 1:75; the diameter of the equal-diameter pole is 300 to 550 mm; the wall thickness of both is 30 to 60 mm.

[0003] However, the existing concrete poles not only have poor weather resistance but also low strength when used for a long time, thereby reducing the practicality of the concrete poles. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a concrete utility pole with good weather resistance for power engineering, which has the advantages of good weather resistance and high strength, and solves the problem that the existing concrete utility poles have not only poor weather resistance but also low strength after long-term use, thereby reducing the practicality of the concrete utility poles.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a technical scheme adopted by a concrete pole with good weather resistance for power engineering: comprising a concrete pole body, the concrete pole body comprising an anti-corrosion layer, a high-strength layer, reinforcing ribs, a weather-resistant layer and a base layer, the surface of the base layer is provided with an anti-corrosion layer, the inner surface of the base layer is provided with a high-strength layer, the interior of the high-strength layer is provided with uniformly distributed reinforcing ribs, and the inner surface of the high-strength layer is provided with a weather-resistant layer.

[0006] As a preferred embodiment, the anti-corrosion layer includes an epoxy zinc-rich coating, a polyurethane coating and a phosphate lead powder coating, the inner surface of the epoxy zinc-rich coating is provided with a polyurethane coating, and the inner surface of the polyurethane coating is provided with a phosphate lead powder coating.

[0007] As a preferred embodiment, the high-strength layer includes alloy ultra-high-strength steel, a steel mesh and a polypropylene mesh belt filling layer, the inner surface of the alloy ultra-high-strength steel is provided with a steel mesh, and the inner surface of the steel mesh is provided with a polypropylene mesh belt filling layer.

[0008] As a preferred embodiment, the weather-resistant layer includes epoxy coal tar anti-corrosion coating, silicone high-temperature resistant paint and epoxy glass flake coating. The inner surface of the epoxy coal tar anti-corrosion coating is provided with silicone high-temperature resistant paint, and the inner surface of the silicone high-temperature resistant paint is provided with epoxy glass flake coating.

[0009] As a preferred embodiment, the thickness of the epoxy coal tar anti-corrosion coating is greater than the thickness of the organosilicon high temperature resistant paint, and the thickness of the organosilicon high temperature resistant paint is greater than the thickness of the epoxy glass flake coating.

[0010] Compared with the prior art, the utility model provides a concrete electric pole with good weather resistance for electric power engineering, which has the following beneficial effects.

[0011] 1. The concrete pole with good weather resistance for electric power engineering increases the corrosion resistance coefficient of the concrete pole body by arranging an anti-corrosion layer, increases the strength coefficient of the concrete pole body by arranging a high-strength layer, and increases the weather resistance coefficient of the concrete pole body by arranging a weather-resistant layer, thereby solving the problem that the existing concrete poles have poor weather resistance and low strength during long-term use, thereby reducing the practicality of the concrete poles.

[0012] 2. This kind of concrete pole with good weather resistance for power engineering increases the corrosion resistance coefficient of the anti-corrosion layer by setting the combination of epoxy zinc-rich coating, polyurethane coating and phosphate lead powder coating. The alloy ultra-high strength steel is developed from quenched and tempered structural steel. The carbon content is generally 0.3-0.5%, and the total content of alloy elements is less than 5%. Its function is to ensure the hardenability of steel, improve the tempering resistance stability of martensite and inhibit the growth of austenite grains, and refine the microstructure of steel. Commonly used elements include nickel, chromium, silicon, manganese, molybdenum, vanadium, etc. It is usually used in quenching and low-temperature tempering conditions. The microstructure is tempered lath martensite with high strength and toughness. The steel mesh is set to effectively improve the overall strength and earthquake resistance and crack resistance. The polypropylene mesh belt filling layer has the advantages of large tensile strength, wear resistance, corrosion resistance, acid and alkali resistance, making the overall structure stable and the shape round. The epoxy coal tar anti-corrosion coating has good chemical resistance and oil resistance. The silicone high temperature resistant paint not only has good high temperature resistance, but also excellent corrosion resistance. The epoxy glass flake coating has the characteristics of high strength, high wear resistance and high corrosion resistance, and its cost is extremely low. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the anti-corrosion layer of the utility model;

[0015] Figure 3This is a schematic diagram of the cross-sectional structure of the high-strength layer of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the weather-resistant layer of the utility model.

[0017] In the figure: 1. Concrete pole body; 101. Anti-corrosion layer; 1011. Epoxy zinc-rich coating; 1012. Polyurethane coating; 1013. Phosphate lead powder coating; 102. High-strength layer; 1021. Alloy ultra-high-strength steel; 1022. Steel mesh; 1023. Polypropylene mesh belt filling layer; 103. Reinforcement ribs; 104. Weathering layer; 1041. Epoxy coal tar anti-corrosion coating; 1042. Silicone high-temperature resistant paint; 1043. Epoxy glass flake coating; 105. Base layer. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-4The utility model discloses a concrete pole with good weather resistance for electric power engineering, comprising a concrete pole body 1, wherein the concrete pole body 1 comprises an anti-corrosion layer 101, a high-strength layer 102, reinforcing ribs 103, a weather-resistant layer 104 and a base layer 105, wherein the surface of the base layer 105 is provided with the anti-corrosion layer 101, the inner surface of the base layer 105 is provided with the high-strength layer 102, the interior of the high-strength layer 102 is provided with uniformly distributed reinforcing ribs 103, and the inner surface of the high-strength layer 102 is provided with the weather-resistant layer 104.

[0022] Through the above technical scheme, the corrosion resistance coefficient of the concrete pole body 1 is increased by setting the anti-corrosion layer 101, the strength coefficient of the concrete pole body 1 is increased by setting the high-strength layer 102, and the weather resistance coefficient of the concrete pole body 1 is increased by setting the weather-resistant layer 104.

[0023] The anti-corrosion layer 101 includes an epoxy zinc-rich coating 1011 , a polyurethane coating 1012 and a phosphate lead powder coating 1013 . The inner surface of the epoxy zinc-rich coating 1011 is provided with the polyurethane coating 1012 , and the inner surface of the polyurethane coating 1012 is provided with the phosphate lead powder coating 1013 .

[0024] Through the above technical solution, by setting the coordination between the epoxy zinc-rich coating 1011, the polyurethane coating 1012 and the phosphate lead powder coating 1013, the corrosion resistance coefficient of the anti-corrosion layer 101 is increased.

[0025] The high-strength layer 102 includes alloy ultra-high-strength steel 1021 , a steel mesh 1022 and a polypropylene mesh belt filling layer 1023 . The inner surface of the alloy ultra-high-strength steel 1021 is provided with the steel mesh 1022 , and the inner surface of the steel mesh 1022 is provided with the polypropylene mesh belt filling layer 1023 .

[0026] Through the above technical scheme, the alloy ultra-high strength steel 1021 is developed from quenched and tempered structural steel, with a carbon content of generally 0.3-0.5%, and a total alloy element content of less than 5%. Its function is to ensure the hardenability of steel, improve the tempering resistance of martensite and inhibit the growth of austenite grains, and refine the microstructure of steel. Commonly used elements include nickel, chromium, silicon, manganese, molybdenum, vanadium, etc. It is usually used in the quenching and low-temperature tempering state. The microstructure is tempered lath martensite with high strength and toughness. The steel mesh 1022 is set to effectively improve the overall strength and earthquake resistance and crack resistance. The polypropylene mesh belt filling layer 1023 has the advantages of large tensile strength, wear resistance, corrosion resistance, and strong acid and alkali resistance, so that the overall structure is stable and the shape is round.

[0027] The weather-resistant layer 104 includes epoxy coal tar anti-corrosion coating 1041, silicone high-temperature resistant paint 1042 and epoxy glass flake coating 1043. The inner surface of the epoxy coal tar anti-corrosion coating 1041 is provided with silicone high-temperature resistant paint 1042, and the inner surface of the silicone high-temperature resistant paint 1042 is provided with epoxy glass flake coating 1043.

[0028] Through the above technical scheme, by setting the epoxy coal tar anti-corrosion coating 1041, it has good chemical resistance and oil resistance, and by setting the silicone high temperature resistant paint 1042, it not only has good high temperature resistance, but also has excellent corrosion resistance.

[0029] The thickness of the epoxy coal tar anti-corrosion coating 1041 is greater than the thickness of the silicone high temperature resistant paint 1042 , and the thickness of the silicone high temperature resistant paint 1042 is greater than the thickness of the epoxy glass flake coating 1043 .

[0030] Through the above technical scheme, by setting the epoxy glass flake coating 1043, the epoxy glass flake coating 1043 has the characteristics of high strength, high wear resistance and high corrosion resistance, and its cost is extremely low.

[0031] The working principle of the utility model is to increase the corrosion resistance coefficient of the concrete pole body 1 by setting the anti-corrosion layer 101, increase the strength coefficient of the concrete pole body 1 by setting the high-strength layer 102, increase the weather resistance coefficient of the concrete pole body 1 by setting the weather-resistant layer 104, and increase the weather resistance coefficient of the concrete pole body 1 by setting the alloy ultra-high strength steel 1021 is developed from quenched and tempered structural steel, the carbon content is generally 0.3-0.5%, and the total content of alloy elements is less than 5%. Its function is to ensure the hardenability of steel, improve the tempering resistance stability of martensite and inhibit the growth of austenite grains, and refine the microstructure of steel. Commonly used elements include nickel, chromium, silicon, manganese, molybdenum, vanadium, etc., usually in quenching and low-temperature tempering It is used under fire state, and its microstructure is tempered lath martensite with high strength and toughness. The steel mesh 1022 is set to effectively improve the overall strength and earthquake resistance and crack resistance. The polypropylene mesh belt filling layer 1023 is set to have the advantages of large tensile strength, wear resistance, corrosion resistance, acid and alkali resistance, so that the overall structure is stable and the shape is round. The epoxy coal tar anti-corrosion coating 1041 has good chemical resistance and oil resistance. The silicone high temperature resistant paint 1042 is set to not only have good high temperature resistance, but also excellent corrosion resistance. The epoxy glass flake coating 1043 has the characteristics of high strength, high wear resistance and high corrosion resistance, and its cost is extremely low.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A concrete pole with good weather resistance for electric power engineering, comprising a concrete pole body (1), characterized in that: The concrete pole body (1) comprises an anti-corrosion layer (101), a high-strength layer (102), reinforcing ribs (103), a weather-resistant layer (104) and a base layer (105); the surface of the base layer (105) is provided with the anti-corrosion layer (101); the inner surface of the base layer (105) is provided with the high-strength layer (102); the interior of the high-strength layer (102) is provided with uniformly distributed reinforcing ribs (103); the inner surface of the high-strength layer (102) is provided with the weather-resistant layer (104); the anti-corrosion layer (101) comprises an epoxy zinc-rich coating (1011), a polyurethane coating (1012) and a phosphate lead powder coating (1013); the inner surface of the epoxy zinc-rich coating (1011) is provided with the polyurethane coating (1012); the inner surface of the polyurethane coating (1012) is provided with the phosphate lead powder coating (1013); the high-strength layer (102) comprises an alloy ultra-high-strength steel (1021), a steel mesh sheet (1022) and a polypropylene mesh belt filling layer (1023), the inner surface of the alloy ultra-high strength steel (1021) is provided with a steel mesh sheet (1022), the inner surface of the steel mesh sheet (1022) is provided with a polypropylene mesh belt filling layer (1023), the weather-resistant layer (104) comprises an epoxy coal tar anti-corrosion coating (1041), an organic silicon high temperature resistant paint (1042) and an epoxy glass flake coating (104 3), the inner surface of the epoxy coal tar anti-corrosion coating (1041) is provided with an organic silicon high temperature resistant paint (1042), and the inner surface of the organic silicon high temperature resistant paint (1042) is provided with an epoxy glass flake coating (1043), the thickness of the epoxy coal tar anti-corrosion coating (1041) is greater than the thickness of the organic silicon high temperature resistant paint (1042), and the thickness of the organic silicon high temperature resistant paint (1042) is greater than the thickness of the epoxy glass flake coating (1043).

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