Steel purline for wind-resistant fulcrum

By providing multiple layers of corrosion-resistant materials and reinforcing rib structures on the steel purlins, the corrosion problem of the steel purlins used for wind-resistant supports in humid environments is solved, achieving a longer service life and wider applicability.

CN223386874UActive Publication Date: 2025-09-26GUANGDONG DONGYI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202422724570.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-26
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing steel purlins used for wind-resistant supports have a short service life in humid or salt spray environments and are prone to rust and corrosion, resulting in a decrease in strength and rigidity, affecting their service life and scope of application.

Method used

A multi-layer corrosion-resistant material combination is used, including polyurethane coating, epoxy coating, plastic film material and titanium alloy, glass fiber composite material, and carbon fiber material to enhance corrosion resistance, and the bending stiffness and wind resistance are improved by strengthening the rib structure.

Benefits of technology

It improves the corrosion resistance of steel purlins, extends service life, enhances tensile, compressive and bending properties, maintains aesthetics, is suitable for a variety of building environments, and expands the scope of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel purline for a wind-resistant fulcrum, and particularly relates to the field of steel purlins, the steel purline comprises a steel purline body, one side of the steel purline body is provided with a corrosion-resistant assembly, the corrosion-resistant assembly comprises a first corrosion-resistant layer, one side of the first corrosion-resistant layer is fixedly provided with a second corrosion-resistant layer, and the second corrosion-resistant layer is fixedly provided with a wind-resistant layer. A first corrosion-resistant layer is fixedly adhered to one side of the first corrosion-resistant layer, a second corrosion-resistant layer is fixedly adhered to one side of the second corrosion-resistant layer, a third corrosion-resistant layer is fixedly adhered to one side of the second corrosion-resistant layer, the first corrosion-resistant layer is made of a polyurethane coating, the second corrosion-resistant layer is made of an epoxy coating, the third corrosion-resistant layer is made of a plastic film material, and a reinforcing assembly is arranged on one side of the first corrosion-resistant layer and comprises a first reinforcing layer. Through the arrangement of the corrosion-resistant assembly and the corrosion-resistant steel purlins, corrosion of wind, rain and severe environments can be resisted, so that the device is more stable in long-term use, the problem that the strength is reduced due to corrosion is solved, meanwhile, original attractiveness is kept, the device is suitable for various building styles and environments, the practicability of the device is enhanced, and the application range is wider.
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Description

Technical Field

[0001] The utility model relates to the field of steel purlins, and more specifically, relates to a steel purlin for wind-resistant fulcrums. Background Art

[0002] Steel purlins are a type of structural member used in buildings, primarily for supporting and bearing the beams of steel frame structures. They are commonly used elements in buildings and steel structures, forming part of the roof and walls of buildings.

[0003] A search revealed an existing patent (publication number: CN219386864U) that discloses a high-precision steel purlin installation structure. This utility model provides a high-precision steel purlin installation structure. By installing perforated plate units and diagonal plates on C-shaped steel, the following are achieved: 1. The C-shaped cross-section of the steel purlin is horizontally placed on the roof truss, with both ends welded and screwed, ensuring that the steel purlin is not easily loosened after installation and maintains high positioning accuracy; 2. The diagonal plates further reinforce the C-shaped steel and perforated plate units, making the steel purlin itself less likely to deflect or deform, thus achieving high structural accuracy.

[0004] Existing steel purlins for wind-resistant supports have a short service life in humid or salt-spray environments and are prone to rust and corrosion, which reduces the strength and rigidity of the steel purlins, affecting their service life and resulting in certain limitations in their use. Furthermore, the aforementioned patent documents do not propose any relevant solutions to address the above-mentioned issues.

[0005] Therefore, in order to solve the above problems, a steel purlin for wind-resistant support is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a steel purlin for wind-resistant support points to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel purlin for wind-resistant fulcrum, comprising a steel purlin body, a corrosion-resistant component being provided on one side of the steel purlin body, the corrosion-resistant component comprising a first corrosion-resistant layer, a second corrosion-resistant layer being fixedly provided on one side of the first corrosion-resistant layer, and a third corrosion-resistant layer being fixedly adhered to one side of the second corrosion-resistant layer.

[0008] Preferably, the first corrosion-resistant layer is made of a polyurethane coating, the second corrosion-resistant layer is made of an epoxy coating, and the third corrosion-resistant layer is made of a plastic film material.

[0009] Preferably, a reinforcement component is provided on one side of the first corrosion-resistant layer, and the reinforcement component includes a first reinforcement layer, and the first reinforcement layer is made of titanium alloy material.

[0010] Preferably, a second reinforcement layer is fixedly provided on one side of the first reinforcement layer, and the second reinforcement layer is made of glass fiber composite material.

[0011] Preferably, one side of the steel purlin body is provided with reinforcing ribs, and the reinforcing ribs are arranged in four groups at equal intervals.

[0012] Preferably, the steel purlin body is coated with an outer layer, and the outer layer is made of carbon fiber material.

[0013] The technical effects and advantages of this utility model are:

[0014] Compared with the existing technology, the steel purlins used for the wind-resistant support are equipped with corrosion-resistant components. The corrosion-resistant steel purlins can withstand wind, rain and erosion in harsh environments, making them more stable in long-term use and reducing the problem of strength reduction caused by corrosion. At the same time, they maintain their original beauty and are suitable for various architectural styles and environments, making the device more practical and having a wider range of uses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the reinforcement component position of the utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the reinforcement component of the utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the corrosion-resistant component of the utility model.

[0019] The accompanying drawings are marked as follows: 1. steel purlin body; 2. outer layer; 3. reinforcement component; 31. first reinforcement layer; 32. second reinforcement layer; 4. corrosion-resistant component; 41. first corrosion-resistant layer; 42. second corrosion-resistant layer; 43. third corrosion-resistant layer; 5. reinforcement rib. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] As attached Figures 1 to 4The steel purlin for wind-resistant support shown includes a steel purlin body 1, a corrosion-resistant component 4 is provided on one side of the steel purlin body 1, and the corrosion-resistant component 4 includes a first corrosion-resistant layer 41, a second corrosion-resistant layer 42 is fixedly provided on one side of the first corrosion-resistant layer 41, and a third corrosion-resistant layer 43 is fixedly adhered to one side of the second corrosion-resistant layer 42.

[0023] Among them: by providing a first corrosion-resistant layer 41, a second corrosion-resistant layer 42 and a third corrosion-resistant layer 43, the corrosion-resistant steel purlin body 1 can withstand the erosion of wind, rain and harsh environment, making it more stable in long-term use, reducing the problem of strength reduction caused by corrosion, while maintaining the original beauty, suitable for various architectural styles and environments, thereby enhancing the practicality of the device.

[0024] Example 2

[0025] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0026] As a preferred embodiment, the first corrosion-resistant layer 41 is made of a polyurethane coating, the second corrosion-resistant layer 42 is made of an epoxy coating, and the third corrosion-resistant layer 43 is made of a plastic film material; further, by providing three groups of corrosion-resistant layers, its corrosion resistance is further improved, its service life is improved to a certain extent, and the device has a wider range of uses.

[0027] As a preferred embodiment, a reinforcement component 3 is provided on one side of the first corrosion-resistant layer 41, and the reinforcement component 3 includes a first reinforcement layer 31, and the first reinforcement layer 31 is made of a titanium alloy material; further, by providing the first reinforcement layer 31 and making it made of a titanium alloy material, its tensile, compressive and bending properties are enhanced, while the material usage is reduced to reduce the overall weight, thereby enhancing the practicality of the device.

[0028] As a preferred embodiment, a second reinforcement layer 32 is fixedly provided on one side of the first reinforcement layer 31, and the second reinforcement layer 32 is made of glass fiber composite material; further, by providing the second reinforcement layer 32 and making it from glass fiber composite material, the corrosion resistance and tensile strength are improved, thereby extending the service life of the device to a certain extent.

[0029] As a preferred embodiment, reinforcing ribs 5 are provided on one side of the steel purlin body 1, and four groups of reinforcing ribs 5 are provided at equal intervals; further, by providing the reinforcing ribs 5, the reinforcing ribs 5 can not only improve the bending stiffness, but also enhance the wind resistance, thereby enhancing the practicality of the device and having a wider range of applications.

[0030] As a preferred embodiment, the steel purlin body 1 is coated with an outer layer 2, and the outer layer 2 is made of carbon fiber material; further, the outer layer 2 is made of carbon fiber material, thereby further improving its corrosion resistance and tensile strength, which can not only extend the service life of the steel purlin.

[0031] The working process of this utility model is as follows:

[0032] When in use, firstly, an outer layer 2 is provided on the outer wall of the steel purlin used for the wind-resistant support point. The outer layer 2 is made of carbon fiber material, thereby further improving its corrosion resistance and tensile strength, which can not only extend the service life of the steel purlin, but also effectively resist the influence of the external environment, such as salt spray, acid rain, etc., and by providing a first corrosion-resistant layer 41, a second corrosion-resistant layer 42 and a third corrosion-resistant layer 43, which are successively made of polyurethane coating, epoxy coating and plastic film material, thereby improving the corrosion resistance of the steel purlin body 1, which can not only protect the steel purlin from corrosion, but also The aesthetics is increased to a certain extent, so that the practicability of the device is enhanced and the scope of use is wider. In addition, by providing a first reinforcement layer 31 and a second reinforcement layer 32, and being made of titanium alloy and glass fiber composite material, the tensile, compressive and bending properties are enhanced, the material usage is reduced, thereby reducing the overall weight, so that the practicability of the device is enhanced. Finally, by providing a reinforcement rib 5 inside the steel purlin body 1, the reinforcement rib 5 can not only improve the bending stiffness, but also enhance the wind resistance, and at the same time achieve the best balance between weight and strength, so that the scope of use of the device is wider.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel purlin for wind-resistant support, comprising a steel purlin body (1), characterized in that: A corrosion-resistant component (4) is provided on one side of the steel purlin body (1), and the corrosion-resistant component (4) includes a first corrosion-resistant layer (41), a second corrosion-resistant layer (42) is fixedly provided on one side of the first corrosion-resistant layer (41), and a third corrosion-resistant layer (43) is fixedly adhered to one side of the second corrosion-resistant layer (42).

2. The steel purlin for wind-resistant support according to claim 1, characterized in that: The first corrosion-resistant layer (41) is made of a polyurethane coating, the second corrosion-resistant layer (42) is made of an epoxy coating, and the third corrosion-resistant layer (43) is made of a plastic film material.

3. The steel purlin for wind-resistant support according to claim 1, characterized in that: A reinforcement component (3) is provided on one side of the first corrosion-resistant layer (41), and the reinforcement component (3) includes a first reinforcement layer (31), and the first reinforcement layer (31) is made of a titanium alloy material.

4. The steel purlin for wind-resistant support according to claim 3, characterized in that: A second reinforcement layer (32) is fixedly provided on one side of the first reinforcement layer (31), and the second reinforcement layer (32) is made of glass fiber composite material.

5. The steel purlin for wind-resistant support according to claim 1, characterized in that: One side of the steel purlin body (1) is provided with reinforcing ribs (5), and four groups of the reinforcing ribs (5) are arranged at equal intervals.

6. The steel purlin for wind-resistant support according to claim 1, characterized in that: The steel purlin body (1) is coated with an outer layer (2), and the outer layer (2) is made of carbon fiber material.

Citation Information

Patent Citations

  • Steel purline with high-precision mounting structure

    CN219386864U