I-shaped steel reinforcing assembly
By designing I-beam reinforcement components, a stable support system is formed using components such as horizontal I-beams, circular sleeves, square sleeves, and support plates. This solves the problems of reduced load-bearing capacity and local buckling caused by openings in the I-beams, and improves the stability and load-bearing capacity of the structure.
Patent Information
- Application Number
- CN202520721587.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-01
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Opening holes in I-beams reduces their cross-sectional area, leading to a decrease in load-bearing capacity, damage to local structural integrity, stress concentration and local deformation, increased risk of buckling instability, and reduced overall performance and safety.
Design an I-beam reinforcement component, including horizontal I-beams, circular sleeves, square sleeves, connecting frames, support plates, and triangular support plates, etc., which are connected by bolts to form a stable support system, increase the effective cross section, limit deformation and buckling around the opening, and improve the load-bearing capacity.
It effectively restores and enhances the load-bearing capacity of I-beams, prevents local buckling around the opening, enhances structural stability, avoids stress concentration, and ensures that I-beams remain stable under load.
Smart Images

Figure CN224187234U_ABST
Abstract
Description
An I-beam reinforcement component Technical Field
[0001] This utility model belongs to the field of steel structure technology, and in particular relates to an I-beam reinforcement component. Background Technology
[0002] I-beams are generally used as frame beams and columns in multi-story factories and high-rise buildings (such as steel structure office buildings and shopping malls). They serve as load-bearing components such as beams and columns to support floor slabs and roof loads and transfer them to the foundation.
[0003] Opening holes in I-beams reduces their cross-sectional area, leading to a decrease in load-bearing capacity. It also disrupts the integrity of the local structure, altering the stress distribution around the opening and causing stress concentration. This can easily lead to local deformation and buckling instability, reducing the overall performance and safety of the I-beam. Therefore, we need to design an I-beam reinforcement component. Using reinforcement members to strengthen the area around the opening can effectively restore and improve the load-bearing capacity. The reinforcement structure can increase the effective cross-section, enabling the I-beam to withstand greater loads. It can also constrain the area around the opening, effectively limiting deformation and preventing local buckling of the web and flanges around the opening, reducing the risk of I-beam failure due to the opening and ensuring structural connection stability. Summary of the Invention
[0004] The purpose of this utility model is to provide an I-beam reinforcement component, which uses reinforcement components to reinforce the area around the hole. The reinforcement can effectively restore and improve the load-bearing capacity. The reinforcement structure can increase the effective cross-section, enabling the I-beam to withstand greater loads. It can also constrain the area around the opening, effectively limit deformation, prevent local buckling of the web and flange around the opening, reduce the risk of I-beam failure due to the opening, and ensure a more stable structural connection, thereby solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An I-beam reinforcement component includes horizontal I-beams fixedly installed on the left and right sides of an I-beam. A circular sleeve is installed on the front side of the I-beam, and a square sleeve is installed on the surface of the circular sleeve. Multiple bolts are arranged through the surface of the I-beam. The circular sleeve and the square sleeve are fixedly connected to the I-beam by bolts. A connecting frame is fixedly connected to the surface of the square sleeve. An upper top plate is provided on the top of the connecting frame. The upper top plate is fixedly connected to the I-beam. A lower bottom plate is provided at the bottom of the connecting frame. The lower bottom plate is fixedly connected to the I-beam. A triangular support plate is fixedly connected to the top of the lower bottom plate. The triangular support plate is fixedly connected to the I-beam by bolts. Two symmetrical L-shaped plates are fixedly connected to the upper and lower sides of the right side of the connecting plate by bolts. Nuts are threaded onto the surfaces of the multiple bolts.
[0006] Preferably, a connecting plate is provided on the right side of the inner cavity of the connecting frame, and the left side of the connecting plate is tightly fitted with the right side of the square sleeve.
[0007] Preferably, a support plate is provided at the bottom of the lower base plate, and the support plate extends through the left and right sides of the I-beam and is fixedly connected to the two horizontal I-beams by bolts.
[0008] Preferably, the left and right sides of the front of the upper top plate and the lower bottom plate are fixedly connected by bolts to two symmetrical support frames.
[0009] Preferably, support columns are fixedly connected to both sides of the top of the triangular support plate, and the tops of the two support columns are fixedly connected to the bottom plate.
[0010] Preferably, the I-beam has square grooves on both sides for the support plate to pass through.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model uses a combination of a circular sleeve, a square sleeve, and a connecting frame to reinforce the area around the opening in the I-beam. Then, through the combination of a support plate, a support frame, and a triangular support plate, the triangular support plate supports the bottom plate. Finally, the circular sleeve is installed around the opening in the I-beam for stability. This achieves the goal of reinforcing the area around the opening with reinforcement components. The reinforcement can effectively restore and improve the load-bearing capacity. The reinforced structure can increase the effective cross-section, enabling the I-beam to withstand greater loads. It can also constrain the area around the opening, effectively limit deformation, prevent local buckling of the web and flanges around the opening, reduce the risk of I-beam failure due to the opening, and ensure a more stable structural connection.
[0013] 2. By setting up a connecting plate, the connecting frame is connected to the connecting plate, which can evenly distribute the force around the opening of the I-beam, avoid stress concentration at the edge of the hole, and the connecting frame support increases the constraint at the opening of the I-beam, restricts the deformation of the I-beam under force, effectively prevents the I-beam from buckling or swaying under load, and improves the stability of the I-beam during use.
[0014] 3. This utility model uses a combination of a support plate and a triangular support plate. When the support plate is installed through the top of the horizontal I-beam, the support plate limits the triangular support plate, ensuring that the triangular support plate will not wobble when supporting the bottom plate on the front side of the I-beam, thus improving the stability of the triangular support plate during use.
[0015] 4. By setting up support columns, the two support columns help to enhance the stability of the triangular support plate, thereby improving the stability of the entire I-beam. They can form a stable support system at the top of the triangular support plate, limiting the swaying and displacement of the triangular support plate, preventing tilting or torsion when under stress, thus providing reliable support for the opening of the I-beam. Attached Figure Description
[0016] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0017] Figure 1 is a front view schematic diagram of an embodiment of the present utility model;
[0018] Figure 2 is a front perspective three-dimensional schematic diagram of an embodiment of the present invention;
[0019] Figure 3 is a three-dimensional schematic diagram of the support frame and triangular support plate according to an embodiment of the present invention;
[0020] Figure 4 is a perspective view of the horizontal I-beam and connecting plate according to an embodiment of the present invention;
[0021] Figure 5 is a partial enlarged view of point A in Figure 4 of an embodiment of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. I-beam, 2. Horizontal I-beam, 3. Circular sleeve, 4. Square sleeve, 5. Bolt, 6. Connecting frame, 7. Connecting plate, 8. Top plate, 9. Bottom plate, 10. Support plate, 11. Support frame, 12. Triangular support plate, 13. L-shaped plate, 14. Support column, 15. Nut. Detailed Implementation
[0024] In the following description, embodiments of the I-beam reinforcement component of this utility model will be described with reference to the accompanying drawings.
[0025] Figures 1-5 show an embodiment of the H-beam reinforcement component of this utility model, which includes horizontal H-beams 2 fixedly installed on the left and right sides of an H-beam 1. A circular sleeve 3 is installed on the front side of the H-beam 1, and a square sleeve 4 is installed on the surface of the circular sleeve 3. Multiple bolts 5 are arranged through the surface of the H-beam 1. The circular sleeve 3 and the square sleeve 4 are fixedly connected to the H-beam 1 by the bolts 5. A connecting frame 6 is fixedly connected to the surface of the square sleeve 4. A connecting plate 7 is provided on the right side of the inner cavity of the connecting frame 6. The left side of the connecting plate 7 is tightly fitted to the right side of the square sleeve 4. Through the setting of the connecting plate 7, the connecting frame 6 is connected to the connecting plate 7, which can evenly distribute the force around the opening of the hole in the H-beam 1. To disperse and avoid stress concentration at the hole edge, the connecting frame 6 supports and increases the constraint at the H-beam opening, limiting the deformation of the H-beam 1 under load. This effectively prevents local buckling or swaying of the H-beam 1 under load, improving its stability during use. The top of the connecting frame 6 is equipped with an upper top plate 8, which is fixedly connected to the H-beam 1. The bottom of the connecting frame 6 is equipped with a lower bottom plate 9, and a support plate 10 is installed at the bottom of the lower bottom plate 9. The support plate 10 extends through to the left and right sides of the H-beam 1 and is fixedly connected to two horizontal H-beams 2 by bolts 5. Two pairs of bolts are fixedly connected to the left and right sides of the front of the upper top plate 8 and the lower bottom plate 9. The supporting frame 11, through the cooperation of the supporting plate 10 and the triangular supporting plate 12, when the supporting plate 10 is inserted through the top of the horizontal I-beam 2, the supporting plate 10 limits the triangular supporting plate 12, ensuring that the triangular supporting plate 12 will not wobble when supporting the lower base plate 9 on the front side of the I-beam 1, thus improving the stability of the triangular supporting plate 12 during use. The lower base plate 9 is fixedly connected to the I-beam 1, and the top of the lower base plate 9 is fixedly connected to the triangular supporting plate 12. The triangular supporting plate 12 is fixedly connected to the I-beam 1 by bolts 5. On the upper and lower sides of the right side of the connecting plate 7, two symmetrical L-shaped plates 1 are fixedly connected by bolts 5. 3. Support columns 14 are fixedly connected to both sides of the top of the triangular support plate 12. The top of the two support columns 14 is fixedly connected to the bottom plate 9. The support columns 14 help to enhance the stability of the triangular support plate 12, thereby improving the stability of the entire I-beam 1. They can form a stable support system at the top of the triangular support plate 12, limiting the swaying and displacement of the triangular support plate 12, preventing tilting or torsion when under force, thus providing reliable support for the opening of the I-beam 1. Nuts 15 are threaded onto the surfaces of multiple bolts 5. Square grooves for the support plate 10 to pass through are opened on both sides of the I-beam 1.
[0026] Working Principle: In use, the user installs the circular sleeve 3 around the hole of the I-beam 1, then clips the square sleeve 4 onto the surface of the circular sleeve 3. Bolts 5 are then inserted through the surfaces of the circular sleeve 3 and the square sleeve 4 to secure them, ensuring that the circular sleeve 3 and the square sleeve 4 do not shift on the front side of the I-beam 1. Next, the connecting frame 6 is installed at the position of the square sleeve 4, and the connecting plate 7 is placed on the right side of the connecting frame 6 to fit against the square sleeve 4. Finally, the L-shaped plate 13 is fixed to the connecting plate 7 using bolts 5. The top and bottom of the connecting frame 6 are tightly fitted with the upper top plate 8 and the lower bottom plate 9. The support frame 11 is clipped to the left and right sides of the front of the upper top plate 8 and the lower bottom plate 9 and fixed to the upper top plate 8 and the lower bottom plate 9 with bolts 5, making the circular sleeve 3 more stable. Then, the support plate 10 is inserted through both sides of the I-beam 1 and fixed to the horizontal I-beam 2 with bolts 5. Then, the triangular support plate 12 is fixed to the front of the I-beam 1 with bolts 5, so that the two support columns 14 at the top of the support plate 10 support and fix the lower bottom plate 9. Finally, the position of the hole in the I-beam 1 is more secure.
[0027] In summary, this I-beam reinforcement assembly, through the combined use of the circular sleeve 3, the square sleeve 4, and the connecting frame 6, reinforces the area around the opening in the I-beam 1. Then, through the combined use of the support plate 10, the support frame 11, and the triangular support plate 12, the triangular support plate 12 provides support to the lower base plate 9. Finally, the circular sleeve 3 is stably installed around the opening in the I-beam 1. This achieves the goal of reinforcing the area around the opening using a reinforcement component. The reinforcement effectively restores and enhances the load-bearing capacity. The reinforced structure increases the effective cross-section, allowing the I-beam to withstand greater loads. It also constrains the area around the opening, effectively limiting deformation, preventing local buckling of the web and flanges around the opening, reducing the risk of I-beam failure due to the opening, and ensuring a relatively stable structural connection.
Claims
1. An I-beam reinforcement component, characterized in that, The system includes horizontal H-beams (2) fixedly installed on the left and right sides of an H-beam (1). A circular sleeve (3) is installed on the front side of the H-beam (1), and a square sleeve (4) is installed on the surface of the circular sleeve (3). Multiple bolts (5) are installed through the surface of the H-beam (1). The circular sleeve (3) and the square sleeve (4) are fixedly connected to the H-beam (1) by the bolts (5). A connecting frame (6) is fixedly connected to the surface of the square sleeve (4). An upper top plate (8) is provided on the top of the connecting frame (6). The upper top plate (8) is fixed to the H-beam (1). The bottom of the connecting frame (6) is provided with a bottom plate (9), which is fixedly connected to the I-beam (1). The top of the bottom plate (9) is fixedly connected with a triangular support plate (12), which is fixedly connected to the I-beam (1) by bolts (5). The right side of the inner cavity of the connecting frame (6) is provided with a connecting plate (7). The upper and lower sides of the right side of the connecting plate (7) are fixedly connected with two symmetrical L-shaped plates (13) by bolts (5). Nuts (15) are threaded onto the surfaces of the multiple bolts (5).
2. The I-beam reinforcement component according to claim 1, characterized in that, The left side of the connecting plate (7) fits tightly against the right side of the square sleeve (4).
3. The I-beam reinforcement component according to claim 2, characterized in that, The bottom of the lower base plate (9) is provided with a support plate (10), which extends through to the left and right sides of the I-beam (1) and is fixedly connected to the two horizontal I-beams (2) by bolts (5).
4. The I-beam reinforcement component according to claim 3, characterized in that, The upper top plate (8) and the lower bottom plate (9) are fixedly connected by two symmetrical support frames (11) on the left and right sides of the front side by bolts (5).
5. The I-beam reinforcement component according to claim 4, characterized in that, The top of the triangular support plate (12) is fixedly connected to two support columns (14), and the top of the two support columns (14) is fixedly connected to the bottom plate (9).
6. The I-beam reinforcement component according to claim 5, characterized in that, The I-beam (1) has square grooves on both sides for the support plate (10) to pass through.