High-temperature-resistant anti-fatigue aluminum alloy profile structure

Abstract

The utility model discloses a high-temperature-resistant anti-fatigue aluminum alloy profile structure which comprises an aluminum alloy profile body, a reinforcing plate is fixedly connected to an inner cavity of the aluminum alloy profile body, reinforcing ribs are fixedly connected to the four corners of the inner cavity of the aluminum alloy profile body, and embedding grooves matched with the reinforcing ribs are formed in the four corners of the reinforcing plate. Reinforcing blocks are fixedly connected to the four corners of the surface of the aluminum alloy profile body, and the aluminum alloy profile body comprises a base material layer. According to the aluminum alloy section bar, the reinforcing plate is arranged, so that the aluminum alloy section bar has good use strength and good anti-fatigue performance, meanwhile, the reinforcing ribs and the reinforcing blocks are arranged, the use strength of the aluminum alloy section bar can be further improved, the aluminum alloy section bar is not prone to bending deformation, and the multiple composite structures are arranged, so that the service life of the aluminum alloy section bar is prolonged. The aluminum alloy profile body can have good high temperature resistance, corrosion resistance and wear resistance, and therefore the service life of the aluminum alloy profile body can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy technical field, concretely is a kind of high-temperature-resistant fatigue-resistant aluminium alloy profile structure. BACKGROUND

[0002] Aluminium alloy profile is the most widely used non-ferrous structural material in industry, which has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, construction, decoration and chemical industry. With the rapid development of science and technology and industrial economy in recent years, the demand for aluminium alloy welded structural parts is increasing, which promotes the research on the weldability of aluminium alloy. The wide application of aluminium alloy promotes the development of aluminium alloy welding technology, and the development of welding technology also expands the application field of aluminium alloy, so the welding technology of aluminium alloy is becoming one of the research hotspots.

[0003] The aluminium alloy profile on the market does not have good high-temperature resistance, and long-term use in high-temperature environment will cause the metal to deform due to high temperature, and also does not have good supporting strength, which is prone to metal fatigue, thereby reducing the service life of the aluminium alloy profile. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-temperature-resistant fatigue-resistant aluminium alloy profile structure, with the advantage of long service life, solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-temperature-resistant fatigue-resistant aluminium alloy profile structure, including aluminium alloy profile body, the inner cavity of the aluminium alloy profile body is fixedly connected with reinforcing plate, the inner cavity of the aluminium alloy profile body four corners is fixedly connected with reinforcing rib, the four corners of the reinforcing plate are all set with the embedded groove of cooperation reinforcing rib, the four corners of the surface of the aluminium alloy profile body are fixedly connected with reinforcing block;

[0006] The aluminium alloy profile body includes a base material layer, a high-temperature-resistant layer is sprayed on the surface of the base material layer, a waterproof coating is sprayed on the surface of the high-temperature-resistant layer, and a corrosion-resistant coating is sprayed on the surface of the waterproof coating.

[0007] The high-temperature-resistant layer includes an insulating layer, and the surface of the insulating layer is bonded with a heat insulation layer by an adhesive.

[0008] Preferably, the cavity between the reinforcing plate and the aluminium alloy profile body is evacuated, and the reinforcing plate is made of aluminium alloy.

[0009] Preferably, the base material layer is made of aluminium alloy and designed with a rounded corner.

[0010] Preferably, the waterproof coating is made of polyurethane waterproof paint.

[0011] Preferably, the corrosion-resistant coating is made by spraying ceramic coating, and the corrosion-resistant coating is sprayed in two to three layers.

[0012] Preferably, the distance between the reinforcing plate and the aluminum alloy profile body is controlled between 60-80 cm, and the reinforcing plate and the aluminum alloy profile body are formed by welding.

[0013] Preferably, the reinforcing ribs and the fitting grooves are grouped into two, and the connection between the reinforcing ribs and the fitting grooves is filled with sealant.

[0014] Preferably, the spacing between the reinforcement blocks is set to 10-15 cm, and the reinforcement blocks are fixedly connected to the grooves on the surface of the aluminum alloy profile body.

[0015] Preferably, the thermal insulation layer is made of thermal insulation cotton, and the heat insulation layer is made of thermal insulation board.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model provides a reinforcing plate, which can make the aluminum alloy profile have good use strength and good fatigue resistance. At the same time, the reinforcing ribs and reinforcing blocks provided can further increase the use strength of the aluminum alloy profile, and will not easily bend and deform. Moreover, the multiple composite structures provided can make the aluminum alloy profile body have good high temperature resistance, corrosion resistance and wear resistance, thereby extending the service life of the aluminum alloy profile body.

[0018] 2. The utility model can make the aluminum alloy profile have good thermal insulation performance by vacuuming the cavity between the reinforcing plate and the aluminum alloy profile body, and can make the aluminum alloy profile body have good waterproof performance by spraying a waterproof coating made of polyurethane waterproof coating. The aluminum alloy profile body can have good corrosion resistance by spraying a corrosion-resistant coating made of ceramic coating. The aluminum alloy profile body can have good high temperature resistance by adopting a high temperature resistant layer composed of a thermal insulation layer and a heat insulation layer, and will not easily suffer from thermal fatigue of the aluminum alloy profile body due to temperature changes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of the utility model

[0021] Figure 3 This is a schematic cross-sectional view of the local structure of the utility model;

[0022] Figure 4The utility model strengthens the plate three -dimensional view;

[0023] Figure 5 The utility model aluminium alloy section body inside connection structure schematic view;

[0024] Figure 6 The utility model high temperature resistant layer inside connection structure schematic view.

[0025] In the drawing: 1, aluminium alloy section body;101, base material layer;102, high temperature resistant layer;1021, heat preservation layer;1022, heat insulation layer;103, waterproof coating;104, corrosion resistant coating;2, reinforcing plate;3, reinforcing rib;4, fitting groove;5, reinforcing block. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] The components of the utility model are all general standard components or components known to those skilled in the art, and their structure and principle can be known by the technical personnel through technical manuals or through conventional experimental methods. Embodiment one:

[0028] Please refer to Figures 1-6 , in order to reach the high strength, the fatigue resistance purposes, provide the following technical scheme, specifically disclose: a kind of high temperature resistant fatigue resistant aluminium alloy section structure, including aluminium alloy section body 1, the inner cavity of aluminium alloy section body 1 is fixedly connected with reinforcing plate 2, the inner cavity of aluminium alloy section body 1 four corners are fixedly connected with reinforcing rib 3, the four corners of reinforcing plate 2 are all set with fitting groove 4 used in cooperation with reinforcing rib 3, the four corners of aluminium alloy section body 1 surface are fixedly connected with reinforcing block 5, the cavity between reinforcing plate 2 and aluminium alloy section body 1 is extracted vacuum, and reinforcing plate 2 is made of aluminium alloy, base material layer 101 is made of aluminium alloy, and is designed with round angle, the distance between reinforcing plate 2 and aluminium alloy section body 1 is controlled between-cm, and reinforcing plate 2 and aluminium alloy section body 1 are formed by welding, reinforcing rib 3 and fitting groove 4 are a group, and the connecting place between reinforcing rib 3 and fitting groove 4 is filled with sealant, the spacing between reinforcing block 5 is-cm, and reinforcing block 5 is fixedly connected in the recess of aluminium alloy section body 1 surface. Embodiment two:

[0029] Please refer to Figures 1-6The embodiment discloses an aluminum alloy profile body 1 which comprises a base material layer 101, the surface of the base material layer 101 is sprayed with a high-temperature-resistant layer 102, the surface of the high-temperature-resistant layer 102 is sprayed with a waterproof coating layer 103, the surface of the waterproof coating layer 103 is sprayed with a corrosion-resistant coating layer 104, the high-temperature-resistant layer 102 comprises a heat preservation layer 1021, the surface of the heat preservation layer 1021 is bonded with a heat insulation layer 1022 through an adhesive, the waterproof coating layer 103 is made of polyurethane waterproof paint, the corrosion-resistant coating layer 104 is made of ceramic paint, the corrosion-resistant coating layer 104 is sprayed for two to three layers, the heat preservation layer 1021 is made of heat preservation cotton, and the heat insulation layer 1022 is made of a heat insulation plate, the waterproof coating layer 103 made of polyurethane waterproof paint can make the aluminum alloy profile body 1 have good waterproof performance, the corrosion-resistant coating layer 104 made of ceramic paint can make the aluminum alloy profile body 1 have good corrosion resistance, and the high-temperature-resistant layer 102 made of the heat preservation layer 1021 and the heat insulation layer 1022 can make the aluminum alloy profile body 1 have good high-temperature resistance, and the aluminum alloy profile body 1 will not easily cause thermal fatigue due to temperature change.

[0030] In use, the reinforcing plate 2 can make the aluminum alloy profile have good use strength and good fatigue resistance, meanwhile, the reinforcing ribs 3 and the reinforcing blocks 5 can further increase the use strength of the aluminum alloy profile, the cavity between the reinforcing plate 2 and the aluminum alloy profile body 1 is vacuumized, the aluminum alloy profile can have good heat insulation performance, the waterproof coating layer 103 made of polyurethane waterproof paint can make the aluminum alloy profile body 1 have good waterproof performance, the corrosion-resistant coating layer 104 made of ceramic paint can make the aluminum alloy profile body 1 have good corrosion resistance, and the high-temperature-resistant layer 102 made of the heat preservation layer 1021 and the heat insulation layer 1022 can make the aluminum alloy profile body 1 have good high-temperature resistance, and the aluminum alloy profile body 1 will not easily cause thermal fatigue due to temperature change.

[0031] 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, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high temperature and fatigue resistant aluminum alloy profile structure, comprising an aluminum alloy profile body (1), characterized in that: The inner cavity of the aluminum alloy profile body (1) is fixedly connected to a reinforcing plate (2), the four corners of the inner cavity of the aluminum alloy profile body (1) are fixedly connected to reinforcing ribs (3), the four corners of the reinforcing plate (2) are provided with engaging grooves (4) used in conjunction with the reinforcing ribs (3), and the four corners of the surface of the aluminum alloy profile body (1) are fixedly connected to reinforcing blocks (5); The aluminum alloy profile body (1) comprises a base material layer (101), a surface of the base material layer (101) is sprayed with a high-temperature resistant layer (102), a surface of the high-temperature resistant layer (102) is sprayed with a waterproof coating (103), and a surface of the waterproof coating (103) is sprayed with a corrosion-resistant coating (104); The high-temperature resistant layer (102) comprises a heat-insulating layer (1021), and a heat-insulating layer (1022) is bonded to the surface of the heat-insulating layer (1021) via an adhesive.

2. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The cavity between the reinforcing plate (2) and the aluminum alloy profile body (1) is evacuated to form a vacuum, and the reinforcing plate (2) is made of aluminum alloy.

3. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The substrate layer (101) is made of aluminum alloy and has a rounded corner design.

4. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The waterproof coating (103) is made by spraying polyurethane waterproof coating.

5. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The corrosion-resistant coating (104) is made by spraying ceramic paint, and the corrosion-resistant coating (104) is sprayed in two to three layers.

6. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The distance between the reinforcing plate (2) and the aluminum alloy profile body (1) is controlled to be between 60-80 cm, and the reinforcing plate (2) and the aluminum alloy profile body (1) are formed by welding.

7. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The reinforcing rib (3) and the fitting groove (4) are grouped together, and the connection between the reinforcing rib (3) and the fitting groove (4) is filled with sealant.

8. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The spacing between the reinforcement blocks (5) is set to 10-15 cm, and the reinforcement blocks (5) are fixedly connected to the grooves on the surface of the aluminum alloy profile body (1).

9. The high temperature and fatigue resistant aluminum alloy profile structure according to claim 1, characterized in that: The thermal insulation layer (1021) is made of thermal insulation cotton, and the heat insulation layer (1022) is made of thermal insulation board.

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