Light high-strength aluminum alloy profile for building

Abstract

The utility model relates to the technical field of aluminum alloy sections, in particular to a light high-strength aluminum alloy section for a building, which comprises an aluminum alloy section, two supporting plates are arranged in the aluminum alloy section and divide the inner wall of the aluminum alloy section into two side edge cavities and a middle core cavity, and the two side edge cavities are communicated with the middle core cavity. A honeycomb type piece is arranged in the middle core cavity, a plurality of inclined plates are fixed in the side edge cavity, the side edge cavity is divided into a plurality of continuously-distributed trapezoid supporting structure cavities through the inclined plates, and stress in the side edge direction can be evenly distributed through the trapezoid supporting structure cavities formed by dividing the side edge cavity through the inclined plates. And the honeycomb type parts can support the supporting plates on the two sides of the middle core cavity, multi-direction force unloading work is carried out, the strength between the structures is further improved, and the situation of local deformation or breakage is not likely to happen when heavy loads are borne.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy section bar technical field, concretely a kind of aluminium alloy section bar for light high-strength building. BACKGROUND

[0002] In the technical development process of building aluminium alloy section bar, the existing section bar structure strength problem mainly adopts simple geometric section (such as rectangle or I-shaped), leading to uneven material distribution, which cannot effectively disperse external load, for example, ordinary aluminium ladder section bar is prone to local deformation or fracture when bearing heavy load due to lack of reasonable cavity structure and reinforcing rib design. SUMMARY

[0003] The utility model aims at providing a kind of aluminium alloy section bar for light high-strength building to solve the problems raised in the above background.

[0004] The technical scheme of the utility model is: a kind of aluminium alloy section bar for light high-strength building, including aluminium alloy section piece, two support plates are arranged in the aluminium alloy section piece, two the inner wall of the aluminium alloy section piece is divided into two side edge cavities and one core cavity by the support plate, the core cavity is provided with honeycomb piece, multiple inclined plates are fixed in the side edge cavity, the inclined plate divides the side edge cavity into multiple continuous distribution trapezoidal support structure cavities.

[0005] The effect achieved by the above components is that the rectangular aluminium alloy section piece can support the main frame, the two support plates can increase the structural strength of the internal cavity of the aluminium alloy section piece, the trapezoidal support structure cavity divided by the inclined plate can share the stress in the side direction, the honeycomb piece can support the support plates on both sides of the core cavity and unload in multiple directions, further increasing the strength between structures, and local deformation or fracture is less likely to occur when bearing heavy load.

[0006] Preferably, a spiral structure piece is fixed at the inside corner of the aluminium alloy section piece inside the trapezoidal support structure cavity.

[0007] The effect achieved by the above components is that the spiral structure piece can increase the bending deflection of the corner of the aluminium alloy section piece and improve its bending strength.

[0008] Preferably, the honeycomb pieces are arranged in a stacked manner in the core cavity, the end side of the honeycomb piece is provided with a flange, and the honeycomb pieces are connected to each other through the flanges.

[0009] The effect achieved by the above components is that the stacked honeycomb pieces can support the core cavity inside the aluminium alloy section piece, meeting the requirements of light weight and high strength, and the flanges can quickly connect the end sides of the honeycomb pieces.

[0010] Preferably, the middle core cavity corner is provided with a limiting strip in abutment with the honeycomb-shaped part.

[0011] The effect achieved by the above components is that the honeycomb-shaped part can be more closely fitted with the inner side of the aluminum alloy profile after assembly, improving the structural strength.

[0012] Preferably, the edges of the aluminum alloy profile are provided with chamfers.

[0013] The effect achieved by the above components is that the chamfer can increase the structural strength of the edges of the aluminum alloy profile.

[0014] The utility model discloses an aluminum alloy profile for light high-strength building, which has the following improvements and advantages compared with the prior art.

[0015] Firstly, the trapezoidal support structure cavity divided by the inclined plate can evenly distribute the stress in the side direction, and the honeycomb-shaped part can support the support plates on both sides of the middle core cavity and perform multi-directional stress relief work, further increasing the strength between structures and preventing local deformation or fracture under heavy load.

[0016] Secondly, the stacked honeycomb-shaped part can support the middle core cavity inside the aluminum alloy profile, meeting the requirements of light weight and high strength, and the flange can realize quick connection between the end sides of the honeycomb-shaped part. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and embodiments as follows:

[0018] Fig. 1 is the three-dimensional structure schematic diagram of the utility model;

[0019] Fig. 2 is the end surface structure schematic diagram of the utility model;

[0020] Fig. 3 is the three-dimensional structure schematic diagram of the honeycomb-shaped part in the utility model.

[0021] MARKS OF THE DRAWINGS:

[0022] 1, aluminum alloy profile; 2, support plate; 3, inclined plate; 4, spiral structure part; 5, honeycomb-shaped part; 6, limiting strip; 7, middle core cavity; 8, side cavity; 9, flange. DETAILED DESCRIPTION

[0023] The utility model discloses below make detailed instructions to the utility model, clearly and completely describe the technical scheme in the utility model embodiment of the utility model, obviously, the described embodiment is only a part of the utility model embodiment, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0024] The utility model discloses a light high -strength building with aluminium alloy section bar is provided, the technical scheme of the utility model is:

[0025] In the embodiment of the utility model, as Figs. 1-3 Illustrated, a light high -strength building with aluminium alloy section bar, including aluminium alloy profile piece 1, the edge of aluminium alloy profile piece 1 is provided with chamfer, the edge structure strength of aluminium alloy profile piece 1 can be increased by chamfer, two support plates 2 are provided in aluminium alloy profile piece 1, two support plates 2 can increase the structure strength of the cavity in aluminium alloy profile piece 1, two support plates 2 divide the inner wall of aluminium alloy profile piece 1 into two side cavity 8 and one core cavity 7, the core cavity 7 is provided with honeycomb profile piece 5, the honeycomb profile piece 5 is evenly arranged in the core cavity 7 and is arranged in the form of stacking, the honeycomb profile piece 5 is provided with flanging 9 at the end side, the honeycomb profile piece 5 is engaged with the end side of adjacent honeycomb profile piece 5 by flanging 9, the core cavity 7 in aluminium alloy profile piece 1 can be supported by the honeycomb profile piece 5 in the form of stacking, and the light weight requirement is met while meeting the high strength by multidirectional force relief work, the flanging 9 can realize the quick connection work between the end side of honeycomb profile piece 5, the core cavity 7 is provided with the limiting strip 6 that is in contact with the honeycomb profile piece 5 at the corner, the honeycomb profile piece 5 can be more closely fitted with the inner side of aluminium alloy profile piece 1 after assembly by limiting strip 6, a plurality of inclined plates 3 are fixed in side cavity 8, the inclined plate 3 divides the side cavity 8 into a plurality of continuously distributed trapezoidal support structure cavities, the trapezoidal support structure cavity divided by the inclined plate 3 to the side cavity 8 can share the work of the stress in the side direction, the spiral structure piece 4 in the trapezoidal support structure cavity is fixed at the corner of the inner side of aluminium alloy profile piece 1, the bending deflection at the corner of aluminium alloy profile piece 1 can be increased by spiral structure piece 4.

[0026] The working principle of the light high-strength building aluminum alloy profile provided by the utility model is as follows: the rectangular aluminum alloy profile piece 1 can support the main body frame, two support plates 2 can increase the structural strength of the internal cavity of the aluminum alloy profile piece 1, the trapezoidal support structure cavity formed by the inclined plate 3 separating the side cavity 8 can share the stress in the side direction, the stacked honeycomb piece 5 can support the core cavity 7 in the aluminum alloy profile piece 1, the limiting strip 6 can make the honeycomb piece 5 more closely fit the inside of the aluminum alloy profile piece 1 after assembly, perform multidirectional force relief work, meet the light weight requirement and high strength, the flanging 9 can realize the quick connection work between the end sides of the honeycomb piece 5, further increase the strength between the structures, and local deformation or fracture is not prone to occurring when heavy load is borne.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lightweight, high-strength aluminum alloy profile for construction, comprising an aluminum alloy profile (1), characterized in that: The aluminum alloy profile (1) is provided with two support plates (2). The two support plates (2) divide the inner wall of the aluminum alloy profile (1) into two side cavities (8) and a central cavity (7). The central cavity (7) is provided with a honeycomb profile (5). The side cavities (8) are fixed with multiple inclined plates (3). The inclined plates (3) divide the side cavities (8) into multiple continuously distributed trapezoidal support structure cavities.

2. The lightweight, high-strength aluminum alloy profile for construction according to claim 1, characterized in that: A spiral structural component (4) located inside the cavity of the trapezoidal support structure is fixed at the inner corner of the aluminum alloy component (1).

3. The lightweight, high-strength aluminum alloy profile for construction according to claim 1, characterized in that: The honeycomb components (5) are evenly arranged in the core cavity (7) in a stacked manner. The honeycomb components (5) have flanges (9) on their ends. The honeycomb components (5) are connected to the ends of adjacent honeycomb components (5) by the flanges (9).

4. The lightweight, high-strength aluminum alloy profile for construction according to claim 1, characterized in that: A limiting strip (6) is provided at the corner of the core cavity (7) to abut against the honeycomb component (5).

5. The lightweight, high-strength aluminum alloy profile for construction according to claim 1, characterized in that: The edges of the aluminum alloy profile (1) are all chamfered.

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