Combined high-strength aluminum alloy profile

Abstract

The utility model discloses a combined type high-strength aluminum alloy section which is characterized in that when two section bodies are connected through a connecting assembly, a reinforcing plate is arranged between the two section bodies, and a limiting groove of the reinforcing plate corresponds to a strip-shaped protrusion on the section bodies, so that the reinforcing plate is prevented from loosening in the length direction of the section bodies; meanwhile, the two connecting assemblies are arranged in a matched mode, the reinforcing plate is connected to the profile body through the multiple fixing bolts, and therefore the structural strength of the connecting position is improved; in addition, by arranging the reinforcing assemblies, the connecting positions of the reinforcing plates of the two connecting assemblies and the ends of the two profile bodies are further reinforced.

Description

Technical Field

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

[0002] Aluminum alloy profiles are metal materials with specific cross-sectional shapes made from aluminum as the base material and with the addition of other alloying elements (such as magnesium, silicon, manganese, etc.).

[0003] Aluminum alloy profiles are typically manufactured to specific lengths. Therefore, their use involves assembly and installation, which is achieved through connecting components. These components include metal connectors that insert into the aluminum alloy profile at both ends, and fixing screws to secure the metal connectors to the profile. However, different connecting component structures result in varying connection strengths. Utility Model Content

[0004] The purpose of this invention is to provide a composite high-strength aluminum alloy profile that improves the structural strength of the connection points of the aluminum alloy profile.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a combined high-strength aluminum alloy profile, comprising two profile bodies and a connecting assembly disposed between the two profile bodies. The profile body has an "I"-shaped cross-section and forms two symmetrically arranged recessed grooves. Strip-shaped protrusions are arranged at the bottom of the recessed grooves. A connecting assembly is disposed in each of the two recessed grooves. The connecting assembly includes a reinforcing plate with a "U"-shaped cross-section installed in the two recessed grooves, multiple fixing bolts for fixing the reinforcing plate to the profile body, and multiple first anti-loosening washers sleeved on the fixing bolts. The bottom of the reinforcing plate is provided with multiple limiting grooves for the strip-shaped protrusions to be embedded. The fixing bolts pass through the reinforcing plate and are threaded onto the profile body. A reinforcing assembly is disposed between the middle of the reinforcing plate of the two connecting assemblies and between the ends of the two profile bodies.

[0006] By adopting the above technical solution, when connecting two profile bodies through connecting components, a reinforcing plate is first placed between the two profile bodies, and the limiting groove of the reinforcing plate corresponds to the strip protrusion on the profile body to prevent the reinforcing plate from loosening along the length direction of the profile body; at the same time, two connecting components are provided, and the reinforcing plate is connected to the profile body by multiple fixing bolts to improve the structural strength of the connection; in addition, by setting reinforcement components, the connection between the reinforcing plates of the two connecting components and the ends of the two profile bodies is further strengthened.

[0007] The further setting of the utility model discloses: four fixing bolts of connecting assembly are provided, and the four fixing bolts are respectively screwed on the section bar body after passing through the two sides of the two ends of the reinforcing plate.

[0008] Through the above technical scheme, the four bolts of the connecting assembly are screwed on the section bar body after passing through the two sides of the two ends of the reinforcing plate, and the middle part of the reinforcing plate and the two ends of the section bar body are combined through the setting of the reinforcing assembly between the middle part of the reinforcing plate of the two connecting assemblies and the end part of the two section bar bodies, so that the structural strength of the connecting part is improved.

[0009] The further setting of the utility model discloses: the end part of the section bar body is provided with a first through hole, the reinforcing plate is provided with two second through holes corresponding to the first through hole, the reinforcing assembly comprises a reinforcing bolt, a reinforcing nut and a second anti-loosening washer, the reinforcing bolt passes through the second through hole of one of the reinforcing plates, the first through hole of the section bar body and the second through hole of the other reinforcing plate in sequence, the second anti-loosening washer is sleeved on the end part of the reinforcing bolt, and the reinforcing nut is screwed on one end of the reinforcing bolt and presses the second anti-loosening washer.

[0010] Through the above technical scheme, the reinforcing assembly comprises a reinforcing bolt, a reinforcing nut and a second anti-loosening washer, the reinforcing bolt passes through the second through hole of one of the reinforcing plates, the first through hole of the section bar body and the second through hole of the other reinforcing plate in sequence, the second anti-loosening washer is sleeved on the end part of the reinforcing bolt, and the reinforcing nut is screwed on one end of the reinforcing bolt and presses the second anti-loosening washer, so that the middle part of the reinforcing plate is combined with the section bar body, and the structural strength of the connecting part is improved.

[0011] The further setting of the utility model discloses: the middle part of the reinforcing plate is provided with an arc-shaped reinforcing part protruding away from the section bar body, the section bar body is detachably connected with a reinforcing assembly located in the arc-shaped reinforcing part at the first through hole, and the reinforcing assembly is located at the corresponding position of the arc-shaped reinforcing part.

[0012] Through the above technical scheme, the arc-shaped reinforcing part on the reinforcing plate can improve the structural strength of the reinforcing plate, and the reinforcing assembly is located at the corresponding position of the arc-shaped reinforcing part, so that the structural strength of the first section bar body at the first through hole is improved.

[0013] The further setting of the utility model discloses: the reinforcing assembly comprises a reinforcing pipe passing through the first through hole, a rubber gasket sleeved on one end of the reinforcing pipe passing through the first through hole and a reinforcing ring screwed on the end part of the reinforcing pipe passing through the first through hole and pressing the rubber gasket, the end part of the reinforcing pipe is provided with a first regular polygon end, and the end part of the reinforcing ring is provided with a second regular polygon end; the reinforcing bolt passes through the reinforcing pipe to realize the passing through of the first through hole.

[0014] By adopting the technical scheme, the reinforcing assembly comprises a reinforcing pipe penetrating through the first through hole, a rubber gasket sleeved on one end of the reinforcing pipe penetrating through the first through hole, and a reinforcing ring threadedly connected at the end of the reinforcing pipe penetrating through the first through hole and pressing the rubber gasket, the first regular polygon end and the second regular polygon end are arranged to facilitate rotation locking, and the rubber gasket is arranged to prevent loosening and facilitate adjustment of the angle of the first regular polygon end and the second regular polygon end.

[0015] Further, the reinforcing plate is integrally provided with an inner hexagonal limiting sleeve for being sleeved on the first regular polygon end or the second regular polygon end, and the inner hexagonal limiting sleeve is abuttingly arranged on the profile body after installation.

[0016] By adopting the technical scheme, the inner hexagonal limiting sleeve is arranged on the first regular polygon end or the second regular polygon end to limit rotation of the reinforcing assembly, and the inner hexagonal limiting sleeve is abuttingly arranged on the profile body after installation to support and improve the structural strength of the connecting portion. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a partial structure schematic view of the utility model;

[0018] Figure 2 is a structure sectional view of the utility model.

[0019] Reference signs: 1, profile body; 11, recessed groove; 12, strip-shaped protrusion; 13, first through hole; 2, connecting assembly; 21, reinforcing plate; 211, second through hole; 212, arc-shaped reinforcing portion; 213, inner hexagonal limiting sleeve; 214, limiting groove; 22, fixing bolt; 23, first anti-loosening gasket; 3, reinforcing assembly; 31, reinforcing bolt; 32, reinforcing nut; 33, second anti-loosening gasket; 4, reinforcing assembly; 41, reinforcing pipe; 411, first regular polygon end; 42, rubber gasket; 43, reinforcing ring; 431, second regular polygon end. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with the drawings.

[0021] Embodiment: a combined high-strength aluminum alloy profile, like Figure 1 and Figure 2As shown in the drawings, the profiled body 1 is provided with two recessed grooves 11, the groove bottom of the recessed groove 11 is provided with a strip-shaped protrusion 12, the strip-shaped protrusion 12 is used to increase the structural strength of the profiled body 1. The two recessed grooves 11 are provided with the connecting assembly 2, the connecting assembly 2 includes a reinforcing plate 21 with a cross-section in the shape of a "N" and installed in the recessed groove 11, a plurality of fixing bolts 22 for fixing the reinforcing plate 21 on the profiled body 1, a plurality of first anti-loosening washers 23 sleeved on the fixing bolts 22, the bottom of the reinforcing plate 21 is provided with a plurality of limiting grooves 214 for embedding the strip-shaped protrusion 12, and the fixing bolts 22 are threadedly connected to the profiled body 1 after penetrating through the reinforcing plate 21; the middle part of the reinforcing plate 21 of the two connecting assemblies 2 and the end part of the two profiled bodies 1 are provided with the reinforcing assembly 3.

[0022] As shown in the drawings, Figure 1 and Figure 2 the connecting assembly 2 is provided with four fixing bolts 22, and the four fixing bolts 22 are threadedly connected to the profiled body 1 after penetrating through the two sides of the two ends of the reinforcing plate 21.

[0023] As shown in the drawings, Figure 1 and Figure 2 the end part of the profiled body 1 is provided with a first through hole 13, and the reinforcing plate 21 is provided with two second through holes 211 corresponding to the first through hole 13. The middle part of the reinforcing plate 21 is provided with an arc-shaped reinforcing part 212 protruding away from the profiled body 1. The profiled body 1 is detachably connected to the reinforcing assembly 4 located in the arc-shaped reinforcing part 212 at the first through hole 13, and the reinforcing assembly 4 is located at the corresponding position of the arc-shaped reinforcing part 212.

[0024] As shown in the drawings, Figure 1 and Figure 2 the reinforcing assembly 4 includes a reinforcing pipe 41 penetrating through the first through hole 13, a rubber washer 42 sleeved on one end of the reinforcing pipe 41 penetrating through the first through hole 13, and a reinforcing ring 43 threadedly connected to the end of the reinforcing pipe 41 penetrating through the first through hole 13 and pressing the rubber washer 42, the end of the reinforcing pipe 41 is provided with a first regular polygon end 411, and the end of the reinforcing ring 43 is provided with a second regular polygon end 431; the reinforcing plate 21 is integrally provided with an internal hexagonal limiting sleeve 213 for sleeving on the first regular polygon end 411 or the second regular polygon end 431, and the internal hexagonal limiting sleeve 213 is abuttingly connected to the profiled body 1 after installation.

[0025] As shown in the drawings, Figure 1 and Figure 2As shown, the reinforcing assembly 3 comprises a reinforcing bolt 31, a reinforcing nut 32 and a second anti-loosening washer 33. The reinforcing bolt 31 passes through the second through hole 211 of one of the reinforcing plates 21, the reinforcing tube 41 at the first through hole 13 of the profile body 1, the second through hole 211 of the other reinforcing plate 21 in sequence. The second anti-loosening washer 33 is sleeved on the end of the reinforcing bolt 31. The reinforcing nut 32 is threadedly connected to one end of the reinforcing bolt 31 and presses the second anti-loosening washer 33.

[0026] Effects: When the two profile bodies 1 are connected through the connecting assembly 2, the reinforcing plate 21 is first placed between the two profile bodies 1, and the limiting groove of the reinforcing plate 21 corresponds to the strip-shaped protrusion 12 on the profile body 1, so as to prevent the reinforcing plate 21 from loosening along the length direction of the profile body 1. Meanwhile, two connecting assemblies 2 are arranged in cooperation, and the reinforcing plate 21 is connected to the profile body 1 through the plurality of fixing bolts 22, so as to improve the structural strength of the connection. In addition, the reinforcing assembly 3 is arranged to further reinforce the connection between the reinforcing plate 21 of the two connecting assemblies 2 and the end of the two profile bodies 1.

[0027] The four bolts of the connecting assembly 2 are threadedly connected to the profile body 1 after passing through the two sides of the two ends of the reinforcing plate 21. The middle part of the reinforcing plate 21 of the two connecting assemblies 2 and the end of the two profile bodies 1 are arranged in cooperation with the reinforcing assembly 3, so that the end and the middle part of the reinforcing plate 21 are combined with the profile body 1, and the structural strength of the connection is improved. The reinforcing assembly 3 comprises a reinforcing bolt 31, a reinforcing nut 32 and a second anti-loosening washer 33. The reinforcing bolt 31 passes through the second through hole 211 of one of the reinforcing plates 21, the first through hole 13 of the profile body 1, and the second through hole 211 of the other reinforcing plate 21 in sequence. The second anti-loosening washer 33 is sleeved on the end of the reinforcing bolt 31. The reinforcing nut 32 is threadedly connected to one end of the reinforcing bolt 31 and presses the second anti-loosening washer 33, so that the middle part of the reinforcing plate 21 is combined with the profile body 1, and the structural strength of the connection is improved. The arrangement of the arc-shaped reinforcing part 212 on the reinforcing plate 21 can improve the structural strength of the reinforcing plate 21. Meanwhile, the reinforcing assembly 4 is arranged at the corresponding position of the arc-shaped reinforcing part 212, so as to improve the structural strength of the first profile body 1 at the first through hole 13.

[0028] The reinforcing assembly 4 comprises a reinforcing pipe 41 passing through the first through hole 13, a rubber washer 42 sleeved on one end of the reinforcing pipe 41 passing through the first through hole 13, a reinforcing ring 43 threadedly connected on the end of the reinforcing pipe 41 passing through the first through hole 13 and pressing the rubber washer 42, and the first and second regular polygonal ends 411 and 431 are arranged to facilitate rotation locking, and the rubber washer 42 is arranged to have the functions of anti-loosening and facilitating adjustment of the angle of the first and second regular polygonal ends 411 and 431. The inner hexagonal limiting sleeve 213 is arranged to be sleeved on the first or second regular polygonal end 411 or 431 to limit rotation of the reinforcing assembly 4, and the inner hexagonal limiting sleeve 213 is abutted against the profile body 1 after installation to support and improve the structural strength of the connection.

[0029] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A combined high-strength aluminum alloy profile, comprising two profile bodies (1), a connecting assembly (2) arranged between the two profile bodies (1), characterized in that: the profile body (1) is in the shape of a "H" in cross section, and the profile body (1) is formed with two symmetrically arranged recessed grooves (11), and the groove bottom of the recessed groove (11) is arranged with a strip-shaped protrusion (12); the connecting assembly (2) is arranged in each of the two recessed grooves (11), and the connecting assembly (2) comprises a reinforcing plate (21) in the shape of a "N" in cross section and arranged in the recessed groove (11), a plurality of fixing bolts (22) for fixing the reinforcing plate (21) on the profile body (1), and a plurality of first anti-loosening washers (23) sleeved on the fixing bolts (22), and the bottom of the reinforcing plate (21) is provided with a plurality of limiting grooves (214) for embedding the strip-shaped protrusions (12), and the fixing bolts (22) are threadedly connected to the profile body (1) after penetrating through the reinforcing plate (21); a reinforcing assembly (3) is arranged between the middle part of the reinforcing plate (21) of the two connecting assemblies (2) and the end part of the two profile bodies (1).

2. A composite high strength aluminum alloy profile according to claim 1, characterized in that: The fixing bolts (22) of the connecting assembly (2) are provided in four, and the four fixing bolts (22) are threadedly connected to the profile body (1) after penetrating through the two sides of the two ends of the reinforcing plate (21).

3. A composite high strength aluminum alloy profile according to claim 1, characterized in that: The end part of the profile body (1) is provided with a first through hole (13), and the reinforcing plate (21) is provided with two second through holes (211) corresponding to the first through hole (13), and the reinforcing assembly (3) comprises a reinforcing bolt (31), a reinforcing nut (32), and a second anti-loosening washer (33), the reinforcing bolt (31) penetrates through the second through hole (211) of one of the reinforcing plates (21), the first through hole (13) of the profile body (1), and the second through hole (211) of the other reinforcing plate (21) in sequence, the second anti-loosening washer (33) is sleeved on the end part of the reinforcing bolt (31), and the reinforcing nut (32) is threadedly connected to one end of the reinforcing bolt (31) and presses the second anti-loosening washer (33).

4. A composite high strength aluminum alloy profile according to claim 3, characterized in that: The middle part of the reinforcing plate (21) is provided with an arc-shaped reinforcing part (212) protruding away from the profile body (1), and the profile body (1) is detachably connected to a reinforcing assembly (4) located in the arc-shaped reinforcing part (212) at the first through hole (13), and the reinforcing assembly (4) is located at the corresponding position of the arc-shaped reinforcing part (212).

5. A composite high strength aluminum alloy profile according to claim 4, characterized in that: The reinforcing assembly (4) comprises a reinforcing tube (41) penetrating through the first through hole (13), a rubber washer (42) sleeved on one end of the reinforcing tube (41) penetrating through the first through hole (13), and a reinforcing ring (43) threadedly connected to the end of the reinforcing tube (41) penetrating through the first through hole (13) and pressing the rubber washer (42), the end of the reinforcing tube (41) is provided with a first regular polygon end (411), and the end of the reinforcing ring (43) is provided with a second regular polygon end (431); the reinforcing bolt (31) penetrates through the reinforcing tube (41) to realize penetration through the first through hole (13).

6. A composite high strength aluminum alloy profile according to claim 5, characterized in that: The reinforcing plate (21) is integrally provided with an internal hexagonal limiting sleeve (213) for sleeving on the first regular polygon end (411) or the second regular polygon end (431), and the internal hexagonal limiting sleeve (213) abuts against the profile body (1) after installation.

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