High-strength aluminum alloy profile

Abstract

The utility model discloses a high-strength aluminum alloy section which comprises a first section and a second section at one end of the first section. The sectional material has the beneficial effects that when the first sectional material is connected with the second sectional material, the connecting block is connected with the first sectional material and the second sectional material through cooperation between the reinforcing ribs and the inserting grooves, and when the reinforcing ribs enter the inserting grooves, the locking blocks are automatically pressed into the mounting cavities through the wedge-shaped design of the side faces of the locking blocks; and when the locking blocks coincide with the clamping grooves, the locking blocks automatically abut against the interiors of the clamping grooves through elasticity of telescopic rods and reset springs so as to improve the stability when the first sectional material and the second sectional material are connected, and after the connecting blocks are installed, the fixing angle aluminum blocks are installed at the corners of the first sectional material and the second sectional material, so that the fixing angle aluminum blocks are fixed. And the first sectional material, the second sectional material and the connecting block are locked through the first bolt and the second bolt.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum alloy section bar technical field, especially relate to a high strength aluminum alloy section bar. BACKGROUND

[0002] As shown in the patent document with the publication number CN220539519U, the aluminum alloy section bar is used to make curtain walls, doors and windows, railings and other building components in poor environmental conditions, so these section bars need to have good connection strength to cope with heavy rain, strong wind and other bad weather.

[0003] When connecting the corner of the aluminum alloy section bar, multiple positioning screws and fixing screws are often used for splicing and installation to ensure the stability of the connection at the corner of the aluminum alloy section bar; however, due to the poor environmental conditions of the curtain walls, doors and windows, railings and other building components made of aluminum alloy section bars, stress concentration is easily caused by the shape and structure of the bolts during connection, especially under the action of load, which easily causes local section bar damage or fatigue fracture. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a high strength aluminum alloy section bar to solve the technical problem of stress concentration caused by bolt connection in the above background technology, leading to aluminum alloy section bar damage or fatigue fracture.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] A high strength aluminum alloy section bar comprises:

[0007] A first section bar and a second section bar at one end of the first section bar;

[0008] A fixing mechanism is arranged at the connection between the first section bar and the second section bar and comprises a fixed corner aluminum block installed at the adjacent end of the first section bar and the second section bar, two first bolts are installed through the surface of the fixed corner aluminum block, the fixed corner aluminum block is fixedly connected with the first section bar and the second section bar through the first bolts, and the first bolts are threadedly connected with the first section bar and the second section bar to connect the first section bar and the second section bar.

[0009] A reinforcing assembly is arranged at the connection between the first section bar and the second section bar to improve the connection strength between the first section bar and the second section bar.

[0010] Further, in order to increase the connection strength between the first section bar and the second section bar, the reinforcing assembly comprises a connecting block installed at the adjacent end of the first section bar and the second section bar, reinforcing ribs are fixedly installed on both sides of the connecting block, the surface of the first section bar and the second section bar is provided with a slot, and the reinforcing ribs are inserted into the slots.

[0011] Further, in order to keep the stability of the connecting block after installation, surfaces of two sides of the reinforcing rib are provided with installation cavities, a telescopic rod is arranged in the installation cavity, a locking block is fixedly arranged at the telescopic end of the telescopic rod, a reset spring is fixedly arranged between the locking block and the installation cavity, and the reset spring is arranged on the surface of the telescopic rod.

[0012] Further, in order to further improve the stability of the connecting block, a threaded hole is arranged at the corner of the connecting block, and a second bolt is arranged on the surface of the fixed corner aluminum block and is in threaded connection with the threaded hole.

[0013] Further, in order to facilitate the installation of the first bolt and the second bolt, a plurality of counterbores are arranged on the surface of the fixed corner aluminum block, and the first bolt and the second bolt are arranged in the counterbores.

[0014] Further, in order to automatically press the locking block into the installation cavity, one side of the locking block is wedge-shaped, and the one side of the locking block is in sliding connection with the inner wall of the slot.

[0015] Further, in order to be matched with the first profile and the second profile, the fixed corner aluminum block is triangular, and is matched with the corner between the first profile and the second profile.

[0016] Further, in order to prevent the reinforcing rib from slipping out of the slot, a clamping groove matched with the locking block is arranged in the second profile, so as to lock the reinforcing rib.

[0017] In summary, the utility model has the following beneficial effects:

[0018] ①When the first profile and the second profile are connected, the connecting block is connected with the first profile and the second profile by the cooperation between the reinforcing rib and the slot, when the reinforcing rib enters the inside of the slot, the locking block is automatically pressed into the inside of the installation cavity by the wedge-shaped design of the side surface of the locking block, when the locking block coincides with the clamping groove, the locking block is automatically pressed into the inside of the clamping groove by the elasticity of the telescopic rod and the reset spring, so as to increase the stability when the first profile and the second profile are connected, after the installation of the connecting block, the fixed corner aluminum block is arranged at the corner of the first profile and the second profile, and the first profile, the second profile and the connecting block are locked by the first bolt and the second bolt, so as to realize the connection of the corner of the first profile and the second profile, avoid the stress concentration of bolt connection, and avoid the damage or fatigue fracture of the aluminum alloy profile. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 is the split structure schematic view of the utility model;

[0021] Figure 3 is the structure schematic view of the reinforcing rib in the utility model;

[0022] Figure 4 is the structure schematic view of the fixed corner aluminum block in the utility model;

[0023] In the figure, 1, first section bar;2, second section bar;3, fixed mechanism;31, fixed corner aluminum block;32, first bolt;33, reinforcing assembly;331, connecting block;332, reinforcing rib;333, slot;334, installation cavity;335, telescopic rod;336, locking block;337, reset spring;338, second bolt. DETAILED DESCRIPTION

[0024] The utility model is further explained in detail in connection with the drawings.

[0025] Please refer to Figures 1-4 The utility model provides technical schemes:

[0026] A high-strength aluminum alloy section bar, comprising:

[0027] The first section bar 1 and the second section bar 2 at one end thereof;

[0028] The fixed mechanism 3 is arranged at the connecting portion between the first section bar 1 and the second section bar 2 and comprises a fixed corner aluminum block 31 arranged at the adjacent end of the first section bar 1 and the second section bar 2, two first bolts 32 are arranged through the surface of the fixed corner aluminum block 31, the fixed corner aluminum block 31 is fixedly connected with the first section bar 1 and the second section bar 2 through the first bolts 32, and the first bolts 32 are threadedly connected with the first section bar 1 and the second section bar 2, so as to connect the first section bar 1 and the second section bar 2.

[0029] The reinforcing assembly 33 is arranged at the connecting portion between the first section bar 1 and the second section bar 2, so as to improve the connecting strength between the first section bar 1 and the second section bar 2.

[0030] In order to increase the connecting strength between the first section bar 1 and the second section bar 2, the reinforcing assembly 33 comprises a connecting block 331 arranged at the adjacent end of the first section bar 1 and the second section bar 2, reinforcing ribs 332 are fixedly arranged on the two sides of the connecting block 331, slots 333 are formed on the surfaces of the first section bar 1 and the second section bar 2, and the reinforcing ribs 332 are inserted into the slots 333.

[0031] In order to keep the stability of the connecting block 331 after installation, the surface of the two reinforcing ribs 332 is provided with a mounting cavity 334, the inside of the mounting cavity 334 is provided with a telescopic rod 335, the telescopic end of the telescopic rod 335 is fixedly provided with a locking block 336, the locking block 336 and the mounting cavity 334 are fixedly provided with a reset spring 337, and the reset spring 337 is sleeved on the surface of the telescopic rod 335.

[0032] In order to further improve the stability of the connecting block 331, the corner of the connecting block 331 is provided with a threaded hole, the surface of the fixed corner aluminum block 31 is provided with a second bolt 338, and the second bolt 338 is in threaded connection with the threaded hole.

[0033] In order to facilitate the installation of the first bolt 32 and the second bolt 338, the surface of the fixed corner aluminum block 31 is provided with a plurality of counterbores, and the first bolt 32 and the second bolt 338 are installed in the counterbores.

[0034] In order to be able to automatically press the locking block 336 into the inside of the mounting cavity 334, one side of the locking block 336 is wedge-shaped, and one side of the locking block 336 is in sliding connection with the inner wall of the slot 333.

[0035] In order to be able to be attached to the first profile 1 and the second profile 2, the shape of the fixed corner aluminum block 31 is triangular, and the fixed corner aluminum block 31 is attached to the corner between the first profile 1 and the second profile 2.

[0036] In order to prevent the reinforcing rib 332 from slipping out of the slot 333, the inside of the second profile 2 is provided with a clamping groove matched with the locking block 336, so as to lock the reinforcing rib 332.

[0037] The use process is briefly described as follows: when the corner between the first profile 1 and the second profile 2 is connected, the reinforcing rib 332 is inserted into the inside of the slot 333, when the reinforcing rib 332 enters the inside of the slot 333, the locking block 336 is automatically pressed into the inside of the mounting cavity 334 through the wedge-shaped design of the side surface of the locking block 336, and when the locking block 336 coincides with the clamping groove, the locking block 336 is automatically pressed into the inside of the clamping groove by the elasticity of the telescopic rod 335 and the reset spring 337, so as to increase the stability when the first profile 1 and the second profile 2 are connected.

[0038] After the installation of the connecting block 331 is completed, the fixed corner aluminum block 31 is installed at the corner of the first profile 1 and the second profile 2, and the first profile 1, the second profile 2 and the connecting block 331 are locked by the first bolt 32 and the second bolt 338.

[0039] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a modification without creative contribution can be made to the embodiment according to needs by a person skilled in the art after reading the specification, but as long as the modification is within the scope of the claims of the utility model, the utility model is protected by the patent law.

Claims

1. A high-strength aluminum alloy profile, characterized in that, include: A first profile (1), and a second profile (2) at one end thereof; The fixing mechanism (3) is set at the connection between the first profile (1) and the second profile (2), and includes a fixing angle aluminum block (31) installed at one end of the first profile (1) and the second profile (2). Two first bolts (32) are installed through the surface of the fixing angle aluminum block (31). The fixing angle aluminum block (31) is fixedly connected to the first profile (1) and the second profile (2) by the first bolts (32). The first bolts (32) are threadedly connected to the first profile (1) and the second profile (2) for connecting the first profile (1) and the second profile (2). A reinforcing component (33) is provided at the connection between the first profile (1) and the second profile (2) to enhance the connection strength between the first profile (1) and the second profile (2).

2. The high-strength aluminum alloy profile according to claim 1, characterized in that: The reinforcing component (33) includes a connecting block (331) installed at one end of the first profile (1) and the second profile (2). Reinforcing ribs (332) are fixedly installed on both sides of the connecting block (331). Slots (333) are opened on the surface of the first profile (1) and the second profile (2). The reinforcing ribs (332) and the slots (333) are inserted into each other.

3. The high-strength aluminum alloy profile according to claim 2, characterized in that: Each of the two reinforcing ribs (332) has an installation cavity (334) on one side. A telescopic rod (335) is installed through the inside of the installation cavity (334). A locking block (336) is fixedly installed at the telescopic end of the telescopic rod (335). A return spring (337) is fixedly installed between the locking block (336) and the installation cavity (334). The return spring (337) is sleeved on the surface of the telescopic rod (335).

4. A high-strength aluminum alloy profile according to claim 2, characterized in that: The connecting block (331) has a threaded hole at its corner, and a second bolt (338) is installed through the surface of the fixed angle aluminum block (31), and the second bolt (338) is threadedly connected to the threaded hole.

5. A high-strength aluminum alloy profile according to claim 4, characterized in that: The surface of the fixed angle aluminum block (31) is provided with several countersunk holes, and the first bolt (32) and the second bolt (338) are installed inside the countersunk holes.

6. A high-strength aluminum alloy profile according to claim 3, characterized in that: One side of the locking block (336) is wedge-shaped, and one side of the locking block (336) is slidably connected to the inner wall of the slot (333).

7. A high-strength aluminum alloy profile according to claim 2, characterized in that: The fixed angle aluminum block (31) is triangular in shape and is attached to the corner between the first profile (1) and the second profile (2).

8. A high-strength aluminum alloy profile according to claim 3, characterized in that: The second profile (2) has a slot inside that is compatible with the locking block (336) for locking the reinforcing rib (332).

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