High-strength aluminum profile with reinforcing rib structure

By using an assembly design of cross blocks and sliders, combined with a hexagonal structure and bolt locking mechanism, the problem of insufficient strength in aluminum profiles is solved, achieving high strength and adaptability, reducing maintenance costs and improving structural stability.

CN224498164UActive Publication Date: 2026-07-14SHANGHAI YIXINGGE ALUMINUM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521981319.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-07-14
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

Traditional aluminum profiles are insufficient in terms of strength, especially when subjected to large loads or external impacts, they are prone to deformation or breakage. In addition, the existing reinforcing rib layout is unreasonable and it is difficult to meet the requirements of lightweighting.

Method used

The design employs an assembly of cross blocks and sliders, combined with a hexagonal structure and bolt locking mechanism. The number and position of the cross blocks can be flexibly adjusted to achieve reinforcement as needed. The displacement is limited by the cooperation of the limiting rod and the limiting groove, ensuring structural stability.

Benefits of technology

It achieves high strength and adaptability of aluminum profiles, and can adjust the structural strength according to the usage scenario, reduce maintenance costs, and ensure the stability and deformation resistance of the structure in long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -strength aluminum profile with reinforcing rib structure relates to aluminum profile technical field, including aluminum profile body, the inside of aluminum profile body is provided with four sets of guide slot, the inside of aluminum profile body is provided with cross piece no.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile technology, and in particular to a high-strength aluminum profile with a reinforcing rib structure. Background Technology

[0002] Aluminum profiles are widely used in construction, industry, and transportation due to their advantages such as light weight, corrosion resistance, and ease of processing. However, traditional aluminum profiles have certain shortcomings in terms of strength, especially when subjected to large loads or external impacts, they are prone to deformation or even breakage, limiting their application in some scenarios with high strength requirements.

[0003] However, in the existing technology, in order to improve the strength of aluminum profiles, the wall thickness of aluminum profiles is usually increased. However, this method will increase the weight of aluminum profiles, which will not only increase material costs, but also cause inconvenience to transportation and installation. In addition, some aluminum profiles are equipped with reinforcing ribs, but the layout of the reinforcing ribs is not reasonable, so the strength improvement effect of aluminum profiles is not obvious, and it is difficult to meet the requirements of lightweighting. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art and to propose a high-strength aluminum profile with a reinforcing rib structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-strength aluminum profile with a reinforcing rib structure, comprising an aluminum profile body, wherein four sets of guide grooves are provided inside the aluminum profile body, and a cross block I and multiple sets of cross blocks II are provided inside the aluminum profile body, wherein four sets of hexagonal long blocks are welded to one end of each of the five sets of cross blocks II and cross blocks I, and four sets of hexagonal grooves are provided at one end of each set of cross blocks II, and sliders are installed on the outer walls of the multiple sets of cross blocks II and cross blocks I.

[0006] Preferably, every four sets of hexagonal blocks are inserted into the interior of the corresponding four sets of hexagonal slots, and multiple sets of sliders are respectively slidably disposed inside the corresponding four sets of guide slots.

[0007] Preferably, one end of the cross block has a through-hole, four sets of bolts are provided inside the square hole, and four sets of threaded holes are provided through the inner wall of the square hole.

[0008] Preferably, one end of each of the four sets of bolts is inserted into the interior of one of the four sets of threaded holes, and the four sets of bolts are threadedly connected to the four sets of threaded holes respectively.

[0009] Preferably, a limit rod is welded to one end of each of the four sets of bolts, and a limit groove is formed inside each of the four sets of guide grooves.

[0010] Preferably, the four sets of limiting rods are respectively inserted into the four sets of limiting grooves.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, the strength is controllable and the adaptability is strong: through the assembly design of cross block one and multiple sets of cross block two, the number and position of cross block two can be flexibly adjusted according to the actual use scenario of aluminum profile, so as to achieve "reinforcement as needed". In the long span frame of building doors and windows, increasing the number of cross block two can improve the bending deformation resistance of aluminum profile and meet the high strength use requirements.

[0013] 2. In this utility model, by adopting the assembly method of "slider and guide groove", the installation and adjustment of the cross block can be completed without professional equipment; the anti-rotation design of the hexagonal structure and the bolt locking mechanism ensure that the structure is stable after assembly and is not easy to loosen. If maintenance is required later, the cross block can be removed by simply unscrewing the bolts, without replacing the entire aluminum profile, thus reducing maintenance costs.

[0014] 3. In this utility model, the cooperation between the limiting rod and the limiting groove can effectively limit the displacement of the cross block and avoid structural loosening caused by vibration and impact; the wear-resistant material and lubrication design of the cross slider reduce wear during long-term use and ensure long-term structural stability. At the same time, the assembled structure can disperse external forces. When the aluminum profile is subjected to local force, the force is transmitted to the whole through the cross block, reducing the risk of local deformation. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a high-strength aluminum profile with a reinforcing rib structure is provided for this utility model;

[0016] Figure 2 This utility model provides a partial half-section diagram of a high-strength aluminum profile with a reinforcing rib structure.

[0017] Figure 3 The present invention provides a perspective view of a cross block 1, a cross block 2, and a hexagonal elongated block of a high-strength aluminum profile with a reinforcing rib structure;

[0018] Figure 4 This utility model presents an exploded perspective view of the aluminum profile body, cross block, and bolts of a high-strength aluminum profile with a reinforcing rib structure.

[0019] Legend: 1. Aluminum profile body; 2. Guide groove; 3. Cross block one; 4. Cross block two; 5. Hexagonal long block; 6. Hexagonal groove; 7. Square hole; 8. Slider; 9. Bolt; 10. Limiting rod; 11. Threaded hole; 12. Limiting groove. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a high-strength aluminum profile with a reinforcing rib structure, including an aluminum profile body 1. The aluminum profile body 1 has four sets of guide grooves 2 inside. The aluminum profile body 1 has cross blocks 1 3 and multiple sets of cross blocks 2 4 inside. Each of the five sets of cross blocks 2 4 and cross blocks 1 3 has four sets of hexagonal long blocks 5 welded to one end. Each set of cross blocks 2 4 has four sets of hexagonal grooves 6 at one end. The outer walls of the multiple sets of cross blocks 2 4 and cross blocks 1 3 are equipped with sliders 8. Each set of four hexagonal long blocks 5 is inserted into the interior of the corresponding four sets of hexagonal grooves 6. The multiple sets of sliders 8 are slidably disposed inside the corresponding four sets of guide grooves 2.

[0023] The specific settings and functions of this embodiment are described below. The aluminum profile body 1 serves as the load-bearing base of the entire structure. It is made of 6061-T6 aluminum alloy and is integrally extruded. It has basic corrosion resistance and deformation resistance. Its cross-section can be set as a rectangular or square hollow structure. The inner wall is precision milled to ensure the dimensional accuracy of the guide groove 2 and provide a stable reference for subsequent component assembly.

[0024] Four sets of guide grooves 2 are opened on the inner wall of the aluminum profile body 1 and are arranged through the length of the profile. The groove opening cross section is U-shaped. The width of the guide groove 2 is matched with the thickness of the cross slider 8, which ensures that the slider 8 slides smoothly and avoids weakening the structural strength of the body.

[0025] The cross block 3 serves as the central connecting core, and its overall structure is a three-dimensional "+" shape. Its material is the same as that of the aluminum profile body 1, and its length is the same as the inner cavity width of the aluminum profile body 1, ensuring that it can fit tightly against the inner wall after assembly.

[0026] Cross block 2 4 (multiple sets) serves as a segmented reinforcement unit. Its structure is consistent with that of cross block 1 3. The number can be flexibly increased or decreased according to the length requirements of the aluminum profile to achieve strength reinforcement for different spans.

[0027] Each set of hexagonal elongated blocks 5 has four sets of cross blocks 3 and 4 welded to one end. These are forged from high-strength aluminum alloy and then welded to the cross blocks. The weld joints are ground and heat-treated to avoid stress concentration. The cross section of hexagonal elongated blocks 5 is a regular hexagon.

[0028] Hexagonal slots 6 are opened at the other end of each set of cross blocks 2 4. The slot size is precisely matched with the hexagonal long block 5. Through the anti-rotation characteristics of the hexagonal structure, it is ensured that no relative rotation will occur after the adjacent cross blocks are connected, thus improving the stability of the overall structure.

[0029] The slider 8 is installed on the outer wall of cross block 1 3 and cross block 2 4 (each cross block corresponds to four sets of sliders 8). It is made of polytetrafluoroethylene, which has both wear resistance and self-lubrication. The cross-shaped structure of the slider 8 is compatible with the U-shaped groove of the guide groove 2, and can slide freely along the guide groove 2, which is convenient for adjusting the assembly position of the cross block.

[0030] Example 2: Figure 3 and Figure 4 As shown, a square hole 7 is provided through one end of the cross block 3. Four sets of bolts 9 are provided inside the square hole 7. Four sets of threaded holes 11 are provided through the inner wall of the square hole 7. One end of each of the four sets of bolts 9 is inserted into the four sets of threaded holes 11. The four sets of bolts 9 are threadedly connected to the four sets of threaded holes 11. A limit rod 10 is welded to one end of each of the four sets of bolts 9. A limit groove 12 is provided inside each of the four sets of guide grooves 2. The four sets of limit rods 10 are inserted into the four sets of limit grooves 12.

[0031] The overall effect of this embodiment is that the square hole 7 is opened through the center of the cross block 3, with a square cross section and sufficient space reserved inside to facilitate the installation and adjustment of the bolt 9. The bolt 9 (four sets) is made of stainless steel with a galvanized surface. One end passes through the square hole 7 and is connected to the threaded hole 11. The cross block 3 and the aluminum profile body 1 are fixed by tightening the threads.

[0032] The limiting rod 10 is welded to one end of each bolt 9. It is cylindrical and coaxial with the bolt 9. It is inserted into the limiting groove 12 synchronously as the bolt 9 is tightened. The limiting groove 12 is opened on the inner side wall of the guide groove 2. It is long and narrow along the length of the profile. The groove width is adapted to the diameter of the limiting rod 10. When the bolt 9 is tightened, the limiting rod 10 is embedded in the limiting groove 12, which can limit the displacement of the cross block 3 along the length of the profile and further improve the fixing stability. The threaded holes 11 (four sets) are opened through the inner wall of the square hole 7. They are matched with the specifications of the bolt 9 to ensure that the bolt 9 will not strip after tightening. At the same time, they ensure the sealing of the connection and prevent impurities from entering the square hole 7.

[0033] The usage and working principle of this device: In the initial stage of assembly, the cross sliders 8 on the outer walls of cross block 1 3 and cross block 2 4 slide along the four sets of guide grooves 2 on the inner wall of the aluminum profile body 1. Since the guide grooves 2 are connected along the length of the profile, they can ensure that the cross block assembly moves smoothly along the preset trajectory and avoid assembly deviation. At this time, the guide grooves 2 not only act as "tracks", but also initially limit the swaying of the cross block in the radial direction (perpendicular to the length of the profile) by fitting with the sliders 8, providing a reference for subsequent assembly.

[0034] Based on the actual length and strength requirements of the aluminum profile, after determining the number of cross blocks 2 4, insert the hexagonal long blocks 5 of the adjacent cross blocks 2 4 into the hexagonal slots 6 of the corresponding cross blocks 2 4 (or cross blocks 1 3). After splicing, the relative rotation of the adjacent cross blocks can be directly restricted, forming a "segmented reinforcement unit". At the same time, the surface contact design of the hexagonal structure can transfer the force borne by a single cross block to the adjacent components, avoid local stress concentration, and lay the foundation for subsequent overall stress.

[0035] After the cross block 3 moves to the preset position of the aluminum profile body 1, it is locked by four sets of bolts 9 inside the square hole 7: the bolts 9 pass through the square hole 7 and are threadedly connected to the threaded hole 11 on the inner wall of the square hole 7. As the bolts 9 are tightened, the limiting rod 10 at one end of the bolt 9 is simultaneously inserted into the limiting groove 12 inside the guide groove 2. At this time, the axial tightening force of the bolts 9 is converted into the extrusion force between the cross block 3 and the inner wall of the aluminum profile, realizing the radial fixation of the central cross block; while the engagement of the limiting rod 10 and the limiting groove 12 restricts the displacement of the cross block 3 along the length direction of the profile, and finally completes the overall positioning of the reinforcing frame, ensuring that the frame and the base are not relatively loose.

[0036] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A high-strength aluminum profile with a reinforcing rib structure, comprising an aluminum profile body (1), characterized in that: The aluminum profile body (1) has four sets of guide grooves (2) inside. The aluminum profile body (1) has a cross block one (3) and multiple sets of cross blocks two (4) inside. Each of the five sets of cross blocks two (4) and cross blocks one (3) has four sets of hexagonal blocks (5) welded to one end. Each set of cross blocks two (4) has four sets of hexagonal grooves (6) at one end. The outer walls of multiple sets of cross blocks two (4) and cross blocks one (3) are equipped with sliders (8).

2. The high-strength aluminum profile with a reinforcing rib structure according to claim 1, characterized in that: Each set of four hexagonal blocks (5) is inserted into the interior of the corresponding four sets of hexagonal slots (6), and multiple sets of sliders (8) are respectively slidably disposed inside the interior of the corresponding four sets of guide slots (2).

3. A high-strength aluminum profile with a reinforcing rib structure according to claim 1, characterized in that: One end of the cross block (3) has a square hole (7) through it. Four sets of bolts (9) are installed inside the square hole (7). Four sets of threaded holes (11) are opened through the inner wall of the square hole (7).

4. A high-strength aluminum profile with a reinforcing rib structure according to claim 3, characterized in that: One end of each of the four sets of bolts (9) is inserted into the interior of the four sets of threaded holes (11), and the four sets of bolts (9) are threadedly connected to the four sets of threaded holes (11).

5. A high-strength aluminum profile with a reinforcing rib structure according to claim 3, characterized in that: One end of each of the four sets of bolts (9) is welded with a limiting rod (10), and each of the four sets of guide grooves (2) has a limiting groove (12) inside.

6. A high-strength aluminum profile with a reinforcing rib structure according to claim 5, characterized in that: The four sets of limiting rods (10) are respectively inserted into the four sets of limiting grooves (12).