High-strength aluminum alloy profile

Abstract

The utility model discloses a high-strength aluminum alloy section which comprises a section body, an installation hole is longitudinally formed in the middle of the section body, the front end and the rear end of the installation hole are in a penetrating state, and a first fixing pipe, a second fixing pipe and a third fixing pipe are sequentially arranged in the installation hole from inside to outside. The first fixing pipe, the second fixing pipe and the third fixing pipe are arranged in the mounting holes in the section bar main body, and the circumferential outer wall of the first fixing pipe is fixedly connected to the inner wall of the second fixing pipe through a plurality of first reinforcing plates. And the first fixing pipe, the second fixing pipe and the third fixing pipe are fixed through the first reinforcing plate, the second reinforcing plate and the third reinforcing plate correspondingly and are mutually reinforced, and during use, the interior of the profile body is reinforced through the first fixing pipe, the second fixing pipe, the third fixing pipe, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate; and the compressive strength of the utility model is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profiles, in particular to a high-strength aluminum alloy profile. Background Art

[0002] With the development of science and technology and materials, aluminum alloy products are becoming more and more widespread, such as aluminum alloy doors and windows, frames, etc. In order to ensure safe production and improve the quality of aluminum alloy, higher requirements are put forward for aluminum alloy materials, such as higher strength, hardness, low temperature, corrosion resistance, wear resistance and other special physical and chemical properties.

[0003] In order to ensure the strength of aluminum profiles, reinforcement parts connected by multiple reinforcement plates are usually set inside the profiles. However, when the aluminum profiles are hit, some reinforcement plates are prone to breakage, resulting in low overall compressive strength. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength aluminum alloy profile to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength aluminum alloy profile, including a profile body, a mounting hole is longitudinally opened in the middle of the profile body, the front and rear ends of the mounting hole are in a through state, and a first fixing tube, a second fixing tube and a third fixing tube are sequentially arranged in the mounting hole from the inside to the outside, the circumferential outer wall of the first fixing tube is fixedly connected to the inner wall of the second fixing tube through a plurality of first reinforcing plates, the circumferential outer wall of the second fixing tube is fixedly connected to the inner wall of the third fixing tube through a plurality of second reinforcing plates, and the circumferential outer wall of the third fixing tube is fixedly connected to the inner wall of the mounting hole through a plurality of third reinforcing plates.

[0006] Preferably, the first fixing tube, the second fixing tube and the third fixing tube are all located on the same center line as the mounting hole.

[0007] Preferably, several of the first reinforcement plates are fixedly connected between the first fixed tube and the second fixed tube at equal intervals, several of the second reinforcement plates are fixedly connected between the second fixed tube and the third fixed tube at equal intervals, and several of the third reinforcement plates are fixedly connected between the circumferential outer wall of the third fixed tube and the inner wall of the mounting hole at equal intervals.

[0008] Preferably, the number of the first reinforcement plates is one third of the number of the third reinforcement plates and corresponds to each other.

[0009] Preferably, the first fixing tube, the second fixing tube and the third fixing tube have the same length and are all located inside the mounting hole.

[0010] Compared with the prior art, the beneficial effect of the utility model is as follows: the utility model arranges the first fixing tube, the second fixing tube and the third fixing tube in the mounting hole on the profile body, and the first fixing tube, the second fixing tube and the third fixing tube are respectively fixed by the first reinforcing plate, the second reinforcing plate and the third reinforcing plate, and reinforce each other. When in use, the interior of the profile body is reinforced by the first fixing tube, the second fixing tube, the third fixing tube, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate, thereby increasing the compressive strength of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of the cutaway structure of the profile body of the utility model;

[0013] Figure 3 It is a schematic diagram of the cutaway structure of the utility model;

[0014] Figure 4 It is a schematic diagram of the connection structure of the first fixed tube, the second fixed tube and the third fixed tube of the utility model.

[0015] In the figure: 1. Profile body; 2. Mounting hole; 3. First fixing tube; 4. Second fixing tube; 5. Third fixing tube; 6. First reinforcing plate; 7. Second reinforcing plate; 8. Third reinforcing plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-4 The utility model provides a technical solution: a high-strength aluminum alloy profile, including a profile body 1, a mounting hole 2 is longitudinally opened in the middle of the profile body 1, the front and rear ends of the mounting hole 2 are in a through state, and a first fixing tube 3, a second fixing tube 4 and a third fixing tube 5 are sequentially arranged in the mounting hole 2 from the inside to the outside, the circumferential outer wall of the first fixing tube 3 is fixedly connected to the inner wall of the second fixing tube 4 through a plurality of first reinforcing plates 6, the circumferential outer wall of the second fixing tube 4 is fixedly connected to the inner wall of the third fixing tube 5 through a plurality of second reinforcing plates 7, and the circumferential outer wall of the third fixing tube 5 is fixedly connected to the inner wall of the mounting hole 2 through a plurality of third reinforcing plates 8.

[0018] The number of first reinforcement plates 6 is one third of the number of third reinforcement plates 8 and corresponds to each other. The first fixed tube 3, the second fixed tube 4 and the third fixed tube 5 are all located on the same center line as the mounting hole 2. The first fixed tube 3, the second fixed tube 4 and the third fixed tube 5 have the same length and are all located inside the mounting hole 2. A number of first reinforcement plates 6 are fixedly connected between the first fixed tube 3 and the second fixed tube 4 at equal intervals. A number of second reinforcement plates 7 are fixedly connected between the second fixed tube 4 and the third fixed tube 5 at equal intervals. A number of third reinforcement plates 8 are fixedly connected between the circumferential outer wall of the third fixed tube 5 and the inner wall of the mounting hole 2 at equal intervals to ensure that the first reinforcement plates 6 and the third reinforcement plates 8 are subjected to force together.

[0019] Specifically, when the utility model is impacted, the first reinforcing plate 6, the second reinforcing plate 7 and the third reinforcing plate 8 reinforce the inside and outside of the first fixed tube 3 and the second fixed tube 4, and support the inside of the profile body 1, to ensure that the profile body 1 is not easily deformed by the impact of external force, and the first reinforcing plate 6, the second reinforcing plate 7 and the third reinforcing plate 8 reinforce the inside and outside of the first fixed tube 3 and the second fixed tube 4 to ensure that the first fixed tube 3 and the second fixed tube 4 are not easy to break, and the first reinforcing plate 6, the second reinforcing plate 7 and the third reinforcing plate 8 are not easy to break under the fixation of the first fixed tube 3, the second fixed tube 4 and the third fixed tube 5, thereby increasing the compressive strength of the utility model.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength aluminum alloy profile, characterized in that: The invention comprises a profile body (1), a mounting hole (2) is longitudinally opened in the middle of the profile body (1), the front and rear ends of the mounting hole (2) are both in a through-state, a first fixing tube (3), a second fixing tube (4) and a third fixing tube (5) are sequentially arranged in the mounting hole (2) from the inside to the outside, the circumferential outer wall of the first fixing tube (3) is fixedly connected to the inner wall of the second fixing tube (4) through a plurality of first reinforcing plates (6), the circumferential outer wall of the second fixing tube (4) is fixedly connected to the inner wall of the third fixing tube (5) through a plurality of second reinforcing plates (7), and the circumferential outer wall of the third fixing tube (5) is fixedly connected to the inner wall of the mounting hole (2) through a plurality of third reinforcing plates (8).

2. The high-strength aluminum alloy profile according to claim 1, characterized in that: The first fixing tube (3), the second fixing tube (4) and the third fixing tube (5) are all located on the same center line as the mounting hole (2).

3. The high-strength aluminum alloy profile according to claim 1, characterized in that: A plurality of the first reinforcing plates (6) are fixedly connected at equal intervals between the first fixing tube (3) and the second fixing tube (4), a plurality of the second reinforcing plates (7) are fixedly connected at equal intervals between the second fixing tube (4) and the third fixing tube (5), and a plurality of the third reinforcing plates (8) are fixedly connected at equal intervals between the circumferential outer wall of the third fixing tube (5) and the inner wall of the mounting hole (2).

4. The high-strength aluminum alloy profile according to claim 1, characterized in that: The number of the first reinforcing plates (6) is one third of the number of the third reinforcing plates (8) and corresponds to each other.

5. The high-strength aluminum alloy profile according to claim 1, characterized in that: The first fixing tube (3), the second fixing tube (4) and the third fixing tube (5) have the same length and are all located inside the mounting hole (2).

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