High-strength broken bridge aluminum profile
By installing adjustable reinforced structure and low thermal conductivity material filling cavity on the broken bridge aluminum profile, the problem of aluminum profiles being easily deformed and distorted in the exterior wall decoration of high-rise buildings is solved, and high strength, good heat insulation and sealing effects are achieved.
Patent Information
- Application Number
- CN202422224882.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In the decoration of exterior walls of high-rise buildings, existing broken bridge aluminum profiles are prone to deformation, distortion or loose connection parts due to high wind pressure.
A high-strength broken bridge aluminum profile is designed to enhance the compressive resistance and thermal insulation properties of the profile by installing multiple adjustable reinforcement structures on the inner and outer aluminum frames, including locking arms and protrusions, combined with L-shaped connectors, dovetail grooves and cavity filled with low thermal conductivity.
It effectively prevents aluminum profiles from deforming and distorting under extreme weather conditions, increases the stability of building exterior walls, reduces maintenance frequency, extends service life, and improves the thermal insulation and sealing performance of doors and windows.
Smart Images

Figure CN223003935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of broken bridge aluminum profiles, in particular to a high-strength broken bridge aluminum profile. Background Art
[0002] The broken bridge aluminum profile is an aluminum alloy material mainly used for door and window frames. Compared with traditional aluminum alloys, through special process treatment, it forms a "broken bridge" structure, that is, a heat insulation bridge is formed inside the aluminum profile, effectively blocking the heat conduction path of the aluminum alloy material. In this way, it not only retains the characteristics of light weight and high strength of the aluminum alloy, but also improves its heat insulation and sound insulation effects. The broken bridge aluminum profile is like a bridge being cut off, which can significantly reduce the heat transfer, so it is often used in buildings that require good heat preservation performance, such as residences, offices, and public buildings, etc. At the same time, due to its good sealing performance and durability, the broken bridge aluminum profile is also widely used in various door and window systems to improve the control ability of the indoor and outdoor environment.
[0003] In the prior art, in the decorative design of the outer wall of high-rise buildings, the broken bridge aluminum profile is widely popular due to its excellent heat insulation and sound insulation performance. However, in the face of extreme weather, especially the impact of strong winds and heavy rains, these materials often reveal their vulnerability. Under the continuous wind pressure, the aluminum profile may be deformed, distorted, and even the connection points may become loose due to being unable to withstand the pressure. Such deficiencies in physical properties not only damage the appearance of the building and reduce the beauty of the urban skyline, but also may pose a threat to the structural stability, thus affecting the safe use of the building. Therefore, this application provides a high-strength broken bridge aluminum profile to meet the requirements. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a high-strength broken bridge aluminum profile to solve the problems that in the decoration of the outer wall of high-rise buildings, due to the relatively large wind pressure, the existing broken bridge aluminum profiles often deform, twist, or the connection parts become loose.
[0005] To solve the above-mentioned problems, the utility model is realized through the following technical solutions:
[0006] A high-strength broken bridge aluminum profile, comprising: an inner aluminum frame and an outer aluminum frame, the inner aluminum frame and the outer aluminum frame are connected by a heat insulation member; a window frame provided on the inner aluminum frame and the outer aluminum frame; a plurality of adjustable strengthening structures evenly installed on the inner aluminum frame and the outer aluminum frame through connecting members, the adjustable strengthening structure includes: a locking arm detachably installed on the connecting member; a protrusion installed on the locking arm, and the protrusion is in contact with the window frame.
[0007] The connecting member is L-shaped, and a plurality of threaded grooves for the locking arm are provided on the connecting member.
[0008] A stop piece is provided on the locking arm.
[0009] Both the inner aluminum frame and the outer aluminum frame include: mounting members respectively mounted on the inner aluminum frame and the outer aluminum frame. Dovetail grooves are formed in the mounting members. The heat insulation member is in a dovetail shape at the connection with the inner aluminum frame and the outer aluminum frame, and the heat insulation member is located in the dovetail groove.
[0010] A cavity is formed among the inner aluminum frame, the outer aluminum frame and the heat insulation member, and a material with a low heat conduction coefficient is filled in the cavity.
[0011] A plurality of transverse reinforcing ribs and longitudinal reinforcing ribs are installed in the cavity. Both the transverse reinforcing ribs and the longitudinal reinforcing ribs are arc-shaped. More than three sealing strips are arranged at the connection between the inner aluminum frame and the outer aluminum frame and the window frame.
[0012] A plurality of drain holes are formed in the outer aluminum frame.
[0013] The utility model provides a high-strength broken bridge aluminum profile. Compared with the prior art, the following
[0014] Advantages are achieved:
[0015] In the above solution, by setting the adjusting and strengthening structure, the locking arms and protrusions evenly distributed on the inner aluminum frame and the outer aluminum frame realize the strengthened support for the broken bridge aluminum profile. These strengthening structures can be in close contact with the window frame, provide additional resistance, and effectively prevent the deformation and distortion of the aluminum profile under extreme weather conditions such as strong wind and heavy rain. This not only increases the stability of the building exterior wall, reduces the maintenance frequency, and extends the service life, but also improves the heat insulation performance and sealing performance of the doors and windows due to the reduction of the frame deformation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the utility model.
[0017] Figure 2 It is a schematic diagram of the dovetail groove structure of the utility model.
[0018] Figure 3 It is a schematic diagram of the connecting member structure of the utility model.
[0019] Figure 4 It is a schematic diagram of the thread groove structure of the utility model.
[0020] Figure 5 It is a schematic diagram of the protrusion structure of the utility model.
[0021] The reference numerals in the drawings are:
[0022] 1. Inner aluminum frame; 2. Connecting piece; 3. Outer aluminum frame; 4. Drainage hole; 5. Cavity; 6. Heat insulation piece; 7. Window frame; 8. Dovetail groove; 9. Mounting piece; 10. Adjustable strengthening structure; 1001. Locking arm; 1002. Protrusion; 11. Thread groove. Detailed implementation manners
[0023] The following further elaborates the present utility model in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the protection scope of the present utility model.
[0024] The following illustrates the implementation manners of the present utility model through specific specific examples. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model.
[0025] Refer to Figure 1 - Figure 5 , a high-strength broken bridge aluminum profile, comprising: an inner aluminum frame 1 and an outer aluminum frame 3, the inner aluminum frame 1 and the outer aluminum frame 3 are connected by a heat insulation piece 6; a window frame 7, arranged on the inner aluminum frame 1 and the outer aluminum frame 3; a plurality of adjustable strengthening structures 10, evenly installed on the inner aluminum frame 1 and the outer aluminum frame 3 through a connecting piece 2, the adjustable strengthening structure 10 includes: a locking arm 1001, detachably installed on the connecting piece 2; a protrusion 1002, installed on the locking arm 1001, and the protrusion 1002 is in contact with the window frame 7.
[0026] By adding a heat insulation piece 6 between the inner aluminum frame 1 and the outer aluminum frame 3, this profile can effectively block the thermal bridge and reduce the transfer of heat, thereby improving the heat insulation and heat preservation effect of the building, helping to reduce energy consumption. The setting of a plurality of adjustable strengthening structures 10 enables the profile to adapt to different pressure conditions. Especially in harsh climates such as strong winds and heavy rains, these structures can prevent the profile from deforming or twisting, ensuring the sealing performance of the doors and windows and the stability of the overall structure. Even in extreme weather, it can maintain the integrity and safety of the building exterior wall, reducing potential safety hazards caused by structural damage. In order to quickly release the adjustable strengthening structure 10, an unlocking mechanism can be designed, such as setting an unlocking button or a pull rod. After the operator presses or pulls this button or pull rod, the locking arm 1001 will be released from the connecting piece 2, thereby allowing for quick disassembly.
[0027] The connecting piece 2 is L-shaped, and a plurality of thread grooves 11 for the locking arm 1001 are provided on the connecting piece 2.
[0028] The threaded groove 11 provides a firm fixing point for the locking arm 1001, enabling the adjustable strengthening structure 10 to be precisely installed at the designated position. This design not only enhances the overall rigidity and stability of the profile but also simplifies the construction process and improves work efficiency due to its easy installation and maintenance characteristics. In addition, the design of the L-shaped connecting piece 2 also helps to disperse the wind pressure, further protecting the building from adverse weather conditions.
[0029] A stop piece is provided on the locking arm 1001.
[0030] The stop piece plays a role in limiting position and preventing loosening, ensuring that the adjustable strengthening structure 10 will not displace or loosen under external forces, thus enhancing the stability and safety of the entire aluminum profile. This design is particularly suitable for environments that bear dynamic loads, such as areas with large wind pressure changes, and can maintain the integrity and functionality of the structure for a long time.
[0031] Both the inner aluminum frame 1 and the outer aluminum frame 3 include: mounting parts 9, which are respectively installed on the inner aluminum frame 1 and the outer aluminum frame 3. Dovetail grooves 8 are formed on the mounting parts 9. The connection parts of the heat insulation parts 6 with the inner aluminum frame 1 and the outer aluminum frame 3 are in a dovetail shape, and the heat insulation parts 6 are located in the dovetail grooves 8.
[0032] The dovetail groove 8 design provides a firm and precise connection method. This dovetail-shaped structure enables the heat insulation parts 6 to be firmly embedded in the aluminum frame, not only improving the heat insulation effect but also enhancing the overall rigidity and stability of the profile. In addition, this design also facilitates the quick installation and replacement of the heat insulation parts 6, improving the construction efficiency and the convenience of maintenance.
[0033] A cavity 5 is formed between the inner aluminum frame 1, the outer aluminum frame 3 and the heat insulation parts 6, and a material with a low thermal conductivity is filled in the cavity 5.
[0034] The design of the material with a low thermal conductivity effectively reduces the overall heat conductivity of the aluminum profile, thereby enhancing its heat insulation and heat preservation capabilities. This structure not only improves the energy efficiency of the building and reduces energy loss but also provides a more comfortable and stable temperature environment for the living or working space. In addition, using a low thermal conductivity material as the filling can extend the service life of the profile and reduce the impact of external temperature fluctuations on the indoor environment.
[0035] A plurality of transverse reinforcing ribs and longitudinal reinforcing ribs are installed in the cavity 5. Both the transverse reinforcing ribs and the longitudinal reinforcing ribs are arc-shaped. More than three sealing strips are provided at the connection parts of the inner aluminum frame 1 and the outer aluminum frame 3 with the window frame 7.
[0036] Multiple horizontal and vertical arc-shaped reinforcing ribs, as well as the design of more than three sealing strips at the connection between the inner aluminum frame 1 and the outer aluminum frame 3 and the window frame 7, greatly enhance the stability, wind pressure resistance and sealing performance of the aluminum profile. This structure not only effectively prevents the deformation and water leakage problems of the window frame 7 under harsh climate conditions, but also further improves the heat insulation and sound insulation effects of the doors and windows. In addition, the setting of the reinforcing ribs makes the entire frame more solid and able to withstand greater external pressure, while the multiple sealing strips ensure the complete isolation of the indoor and outdoor environments, providing more superior living comfort and energy efficiency performance.
[0037] Multiple drain holes 4 are opened on the outer aluminum frame 3.
[0038] Multiple drain holes 4 ensure that when rain drops or condensation occurs, moisture can be quickly discharged, avoiding water accumulation and the possible problems of structural corrosion or reduced sealing performance caused thereby. This design not only improves the weather resistance and service life of the aluminum profile, but also helps to maintain the appearance beauty of the building and the dryness of the internal environment, thereby providing better protection for the building and reducing the maintenance cost. The configuration of the drain holes 4 is an important consideration for achieving efficient drainage and maintaining structural integrity.
[0039] During use, the locking arm 1001 is screwed into the connector 2 with the threaded groove 11. As the threaded groove 11 is gradually screwed in, the locking arm 1001 will be pushed towards the surface of the window frame 7 and finally locked in place, thereby supporting the window frame 7.
[0040] Therefore, although the present utility model has been described herein with reference to its specific embodiments, modifications, various changes and substitutions are also within the above disclosure, and it should be understood that in some cases, some features of the present utility model will be adopted without corresponding use of other features without departing from the scope and spirit of the proposed utility model. Therefore, many modifications can be made to adapt a particular environment or material to the substantial scope and spirit of the present utility model. The present utility model is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode contemplated for carrying out the present utility model, but the present utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Thus, the scope of the present utility model will be determined only by the appended claims.
Claims
1. A high-strength thermal break aluminum profile, characterized in that: include: An inner aluminum frame (1) and an outer aluminum frame (3), wherein the inner aluminum frame (1) and the outer aluminum frame (3) are connected via a heat insulating member (6); A window frame (7) is arranged on the inner aluminum frame (1) and the outer aluminum frame (3); A plurality of adjustable reinforcement structures (10) are evenly mounted on the inner aluminum frame (1) and the outer aluminum frame (3) via a connecting piece (2), wherein the adjustable reinforcement structures (10) include: A locking arm (1001) detachably mounted on the connecting member (2); A protrusion (1002) is mounted on the locking arm (1001), and the protrusion (1002) is in contact with the window frame (7).
2. The high-strength thermal break aluminum profile according to claim 1, characterized in that: The connecting piece (2) is L-shaped and is provided with a plurality of thread grooves (11) used by the locking arms (1001).
3. The high-strength thermal break aluminum profile according to claim 1, characterized in that: The locking arm (1001) is provided with a stopper.
4. The high-strength thermal break aluminum profile according to claim 1, characterized in that: The inner aluminum frame (1) and the outer aluminum frame (3) both include: The mounting member (9) is mounted on the inner aluminum frame (1) and the outer aluminum frame (3), respectively. A dovetail groove (8) is provided on the mounting member (9). The connection between the heat insulating member (6) and the inner aluminum frame (1) and the outer aluminum frame (3) is in a dovetail shape. The heat insulating member (6) is located in the dovetail groove (8).
5. The high-strength thermal break aluminum profile according to claim 1, characterized in that: A cavity (5) is formed between the inner aluminum frame (1), the outer aluminum frame (3) and the thermal insulation member (6), and the cavity (5) is filled with a material with a low thermal conductivity coefficient.
6. The high-strength thermal break aluminum profile according to claim 5, characterized in that: A plurality of transverse reinforcing ribs and longitudinal reinforcing ribs are installed in the cavity (5), and the transverse reinforcing ribs and longitudinal reinforcing ribs are both arc-shaped. More than three sealing strips are provided at the connection between the inner aluminum frame (1), the outer aluminum frame (3) and the window frame (7).
7. The high-strength thermal break aluminum profile according to claim 1, characterized in that: Also includes: A plurality of drainage holes (4) are provided on the outer aluminum frame (3).