Anti-skid T-shaped steel

By hot-rolling anti-slip protrusions on the web and flanges of T-shaped steel, the problem of T-shaped steel easily slipping during hoisting is solved, achieving more efficient construction and structural stability, and adapting to diverse application needs.

CN223535958UActive Publication Date: 2025-11-11TIANJIN HONGCHENG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423044450.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing T-shaped steel is prone to slipping during hoisting, requiring a special fixing mechanism, which is time-consuming and labor-intensive.

Method used

Anti-slip protrusions of 2-4 mm are formed on the bottom of the web and flanges of the T-shaped steel through hot rolling process, forming an integrated anti-slip structure.

Benefits of technology

It improves the safety and construction efficiency of the hoisting process, enhances the stability and support of the structure, has consistent anti-slip performance and is durable, and is suitable for diverse application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses anti-skidding T-shaped steel, which is characterized in that a plurality of anti-skidding convex blocks are integrally formed at the bottom of a web plate and on a flange of the traditional T-shaped steel through a hot rolling process, and the height of each convex block is 2-4mm. By means of the design, the anti-skid performance of the T-shaped steel is remarkably improved, and the stability and the bearing capacity of the T-shaped steel when the T-shaped steel bears loads are enhanced. The anti-skidding protruding blocks can be evenly distributed in multiple rows or distributed in a rectangular or rhombic or random mode, and the anti-skidding protruding blocks can be round, square or triangular so as to meet different application requirements. Compared with a traditional checkered steel plate, the anti-skid T-shaped steel has better durability and consistency, extra cutting or welding is not needed in the construction process, the construction process is simplified, labor intensity is reduced, and construction efficiency is improved.
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Description

Technical Field

[0001] This invention relates to an anti-slip T-shaped steel, belonging to the field of metal profile technology. Background Technology

[0002] T-shaped steel is a common building and engineering structural material, named for its distinctive "T" shape. It consists of a vertical web and two horizontal flanges at the top, resembling the letter "T". This design gives T-shaped steel excellent stability and load-bearing capacity when subjected to loads.

[0003] The main advantage of T-beams lies in their efficient cross-sectional properties, providing significant resistance to bending and torsion. Due to the presence of flanges, T-beams excel under vertical loads, while their webs help resist lateral shear forces. This type of steel is widely used in bridges, building structures, industrial platforms, and other applications requiring the bearing of large loads. In manufacturing, T-beams can be produced through hot rolling or welding. Hot-rolled T-beams are formed directly from steel billets through high-temperature forging and rolling processes, while welded T-beams are formed by welding steel plates into a T-shaped structure. Relatively speaking, hot-rolled T-beams are more popular due to their continuous cross-section and superior mechanical properties.

[0004] However, existing T-shaped steel is prone to slipping during hoisting, and the hoisting process requires specialized fixing measures, which is time-consuming and labor-intensive. To address this, Chinese Utility Model Patent No. ZL 202020680900.6 discloses a T-shaped steel hoisting clamp. This clamp has a C-shaped structure, with the C-shaped opening serving as the clamping entrance. The height of the clamping entrance matches the height of the T-shaped steel. The clamp includes a hoisting arm and a support arm arranged parallel to each other, with a connecting arm connected to one side of each arm. The hoisting arm, connecting arm, and support arm are integrally formed. The hoisting arm has a hoisting hole, and a limit arm is hinged to the side of the support arm away from the connecting arm. However, since the inherent structural characteristics of the T-shaped steel are the root cause of its slippage, to further improve hoisting safety, a specialized anti-slip structure should be added to the T-shaped steel. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a T-shaped steel with an anti-slip structure (hereinafter referred to as anti-slip T-shaped steel).

[0006] To achieve the above technical objectives, the present invention adopts the following technical solution:

[0007] A type of anti-slip T-beam includes a vertical web and two horizontal flanges, wherein multiple anti-slip protrusions are provided on the bottom of the web and on the flanges; wherein,

[0008] The anti-slip protrusion is integrally formed with T-shaped steel through hot rolling process, and the height of the anti-slip protrusion is 2 to 4 mm.

[0009] Preferably, the anti-slip protrusions are evenly distributed in multiple rows on the bottom of the web. Alternatively, the anti-slip protrusions are arranged in a rectangular, rhomboid, or randomly distributed pattern on the bottom of the web.

[0010] Preferably, the anti-slip protrusion is any one of a circle, a square, or a triangle.

[0011] Compared with existing technologies, the anti-slip T-shaped steel provided by this utility model achieves significant technical effects by hot-rolling 2-4 mm anti-slip protrusions on the bottom of the web and flanges. This integrated anti-slip design not only provides excellent anti-slip performance but also enhances the support and structural stability of the T-shaped steel. Compared with traditional patterned steel plates, the integral molding of the anti-slip protrusions with the steel avoids the problem of protrusion fragility caused by improper welding or fixing, making the construction process simpler, eliminating the need for additional cutting or bottom support welding, thereby reducing labor intensity and improving construction efficiency. In addition, the cylindrical shape of the anti-slip protrusions is conducive to the uniform distribution of load, improving the support effect, especially under dynamic loads or harsh environments. The anti-slip performance of the anti-slip T-shaped steel is more consistent, unaffected by irregularities during cutting and welding. At the same time, the different arrangements and shapes of the anti-slip protrusions provide designers with flexible design options to adapt to diverse application scenarios and specific anti-slip performance requirements. Attached Figure Description

[0012] Figure 1 A side view of the anti-slip T-shaped steel provided in an embodiment of this utility model;

[0013] Figure 2 A bottom view of the anti-slip T-shaped steel provided in an embodiment of this utility model;

[0014] Figure 3 A perspective view of the anti-slip T-shaped steel provided for an embodiment of this utility model;

[0015] Figure 4 A physical sample of the anti-slip T-shaped steel provided for an embodiment of this utility model. Detailed Implementation

[0016] The technical content of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] This utility model embodiment provides a T-shaped steel with an anti-slip structure (hereinafter referred to as anti-slip T-shaped steel). Figures 1-3 As shown, this anti-slip T-shaped steel is based on the structure of ordinary T-shaped steel, with multiple anti-slip protrusions specially set at the bottom of its web plate.

[0018] pass Figure 1 The side view shown clearly reveals its "T"-shaped structure, consisting of a vertical web 1 and two horizontal flanges 2. Multiple rows of anti-slip protrusions 3 are carefully arranged at the bottom of the web; the even distribution of these protrusions 3 greatly enhances the anti-slip performance of the T-shaped steel when in contact with the ground or other structures. Figure 1 In the illustrated embodiment, although three rows of anti-slip bumps are shown, this design is not fixed. The number of anti-slip bumps on the bottom of the web can be flexibly adjusted according to specific anti-slip requirements to adapt to diverse application scenarios.

[0019] Figure 2 The bottom view shown further illustrates the layout of the anti-slip bumps. Figure 2 In the illustrated embodiment, the multiple anti-slip protrusions 3 are arranged in three rows, with 5, 4, and 5 protrusions in each row, totaling 14. This arrangement not only enhances the anti-slip properties of the flange but also provides additional stability during hoisting or placement. It should be noted that the arrangement of the anti-slip protrusions 3 is highly flexible and can be rectangular, diamond-shaped, or randomly distributed to meet specific design requirements.

[0020] Figure 3 The 3D diagram provided offers a three-dimensional view of the anti-slip T-beam, visually demonstrating the overall structure of the web 1 and flange 2. The top of the web remains smooth, while the bottom is fitted with anti-slip protrusions 3. These anti-slip protrusions 3 are evenly distributed on the flange surface, enhancing the overall anti-slip effect. It should be noted that the shape of the anti-slip protrusions 3 is also diverse, and can be circular, square, triangular, or other geometric shapes to adapt to different design and functional requirements.

[0021] See Figure 4 The image shown is a sample of an anti-slip T-beam. It is manufactured using hot rolling technology, which creates anti-slip protrusions 2–4 mm high on the bottom of the web and the flanges. This integrated anti-slip design not only provides excellent anti-slip performance but also maintains the integrity of the material, thereby enhancing the support and structural stability of the anti-slip T-beam.

[0022] Compared to traditional patterned steel plates, the anti-slip protrusions of this anti-slip T-shaped steel are integrally formed with the T-shaped steel itself. This design avoids the problem of fragile protrusions caused by improper welding or fixing. During construction, this anti-slip T-shaped steel can be directly welded without additional cutting or bottom support welding, thus simplifying the construction process, reducing labor intensity, and improving construction efficiency.

[0023] The hot-rolling process of the anti-slip bumps ensures a tight bond between them and the T-beam itself, making them less prone to detachment or damage under weight and pressure. This design improves the durability of the anti-slip T-beam, especially under dynamic loads or in harsh environments, where the stability and durability of the anti-slip bumps are significantly enhanced. Furthermore, the cylindrical shape of the anti-slip bumps facilitates even load distribution, which is crucial for improving support effectiveness. Compared to patterned steel plates, anti-slip T-beams offer more consistent anti-slip performance, as irregularities during cutting and welding can affect their anti-slip effect.

[0024] exist Figure 1 As shown in the side view, the anti-slip protrusions at the bottom of the web are evenly distributed. This not only provides anti-slip function, but also provides more contact points during welding, making the connection between the T-beam and other structural components more secure. Figure 2 The bottom view shown illustrates the layout of anti-slip bumps on the flange. The arrangement and number of these anti-slip bumps can be adjusted according to the needs of the actual application to provide the best anti-slip effect and structural stability. Figure 3 The 3D diagram further illustrates how the anti-slip bumps are evenly distributed across the entire bottom surface of the T-beam, ensuring effective support and dispersion of loads in any direction.

[0025] In summary, the anti-slip T-shaped steel provided in this embodiment, with its anti-slip protrusions formed by direct hot rolling, offers superior anti-slip performance and a simpler construction method. This design not only improves construction efficiency but also enhances the stability and durability of building structures, making it an ideal choice for building components. Different arrangements and shapes of the anti-slip protrusions can adapt to various application scenarios and meet specific anti-slip performance requirements.

[0026] It should be noted that the above embodiments are merely illustrative examples. The technical solutions of the various embodiments can be combined, and all are within the protection scope of this utility model.

[0027] It should be understood that the terms "upper," "lower," "horizontal," and "vertical," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] The anti-slip T-shaped steel provided by this utility model has been described in detail above. Any obvious modifications made to this utility model by those skilled in the art without departing from its essential content will constitute an infringement of the patent rights of this utility model and will incur corresponding legal liability.

Claims

1. A type of anti-slip T-shaped steel, characterized in that... It includes a vertical web (1) and two horizontal flanges (2), wherein the bottom of the web (1) and the flanges (2) are provided with multiple anti-slip protrusions (3); wherein, The anti-slip protrusion (3) is integrally formed with T-shaped steel by hot rolling process, and the height of the anti-slip protrusion (3) is 2 to 4 mm.

2. The anti-slip T-shaped steel as described in claim 1, characterized in that: The anti-slip protrusions (3) are evenly distributed in multiple rows at the bottom of the web (1).

3. The anti-slip T-shaped steel as described in claim 1, characterized in that: The anti-slip protrusions (3) are arranged in a rectangular, rhomboid or randomly distributed pattern at the bottom of the web (1).

4. The anti-slip T-shaped steel as described in claim 1, characterized in that: The anti-slip protrusion (3) can be any shape of a circle, a square, or a triangle.

Citation Information

Patent Citations

  • T-shaped steel hoisting fixture and hoisting system

    CN212076168U