Curtain wall framework for curtain wall installation

By adjusting the combination structure of the support arm and the fixed arm and the bolt connection, the problem of uneven stress on the curtain wall frame in large buildings is solved, and the stability and sealing are improved, adapting to different building needs.

CN224228067UActive Publication Date: 2026-05-12GUANGDONG CHAOYUAN CURTAIN WALL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG CHAOYUAN CURTAIN WALL ENGINEERING CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing curtain wall frame is subjected to uneven stress in large buildings, and the connection mechanism is not adjustable, resulting in uneven installation and poor stability.

Method used

The system employs a combination structure of adjustable and fixed arms, with bolts used to fix the horizontal beams, vertical beams, and adjustable arms. Combined with sealing strips and clips, it ensures stable installation and sealing of the curtain wall panels.

Benefits of technology

It achieves stability and sealing of the curtain wall frame, can adapt to different building heights and structural loads, maintains good stability and aesthetics, and improves installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224228067U_ABST
    Figure CN224228067U_ABST
Patent Text Reader

Abstract

The utility model discloses a curtain wall framework for curtain wall installation, which relates to the technical field of curtain wall frameworks and comprises an adjusting support arm. The adjusting support arm is connected to the fixed arm in a sliding manner and is locked and fixed through a bolt; wherein one end, far away from the adjusting support arm, of the fixed arm is inserted into the fixed seat and is fixed through a bolt; a cross-shaped notch is formed in one end, connected with the cross beam and the vertical beam, of the adjusting support arm; wherein the cross beam is clamped and embedded in a cross-shaped notch in the front end of the adjusting support arm, and a corner connector is connected to a gap between the top of the cross beam and the adjusting support arm through a bolt; according to the utility model, the number of the support arms can be selected and adjusted according to actual requirements, and the stress of the whole curtain wall framework is dispersed and balanced, so that the requirements of different building heights and structural loads are met. In addition, due to the adjustable connection mode between the adjusting support arm and the fixing arm, the curtain wall framework can still keep good stability when facing small deformation of a building.
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Description

Technical Field

[0001] This utility model specifically relates to the field of curtain wall frame technology, and more specifically to a curtain wall frame for curtain wall installation. Background Technology

[0002] The curtain wall frame is an important component of a building curtain wall, primarily serving to support and fix the panels. Aluminum alloy profiles are commonly used for curtain wall frames; they have low density, suitable strength, good chemical stability, are suitable for anodizing, and are easy to process. Aluminum-magnesium-silicon alloys are generally used, and they are frequently used for the keel and sub-frames of glass curtain walls and aluminum panel curtain walls.

[0003] Chinese Patent Publication No. CN 107237435 B discloses a curtain wall device, including a curtain wall frame, a curtain wall panel and a connecting mechanism. The curtain wall frame includes multiple horizontal beams and multiple vertical beams. A panel area is defined between adjacent horizontal beams and vertical beams. The curtain wall panel is installed in the panel area. The connecting mechanism connects the curtain wall frame and the floor slab.

[0004] The curtain wall in the aforementioned patent is mainly for the installation of floor slabs. The curtain wall is directly fixed to the floor slabs through a connecting mechanism. Due to the large size of the building, the curtain wall covering area is also large. However, the spacing between the floor slabs is large. If the floor slabs are connected only through the connecting mechanism, the entire frame will be under severe stress. The length of the connecting mechanism is not adjustable, and it is impossible to connect the floor slabs in places where there are no floor slabs. Utility Model Content

[0005] The purpose of this utility model is to provide a curtain wall frame for curtain wall installation, which can adjust the relative expansion of the support arms according to the structure of the building's exterior wall, thereby ensuring that the entire curtain wall can be installed flat. The structure is simple and easy to adjust. By using multiple fixing seats and support arms, the stress of the entire curtain wall frame is distributed, which greatly improves the stability of the entire curtain wall. This solves the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A curtain wall frame for curtain wall installation includes an adjustable arm; the adjustable arm is slidably connected to a fixed arm and locked in place by bolts; wherein the end of the fixed arm away from the adjustable arm is inserted into a fixed seat and fixed in place by bolts.

[0008] A cross groove is provided at one end of the adjusting arm connecting the cross beam and the vertical beam; the cross beam is fitted into the cross groove at the front end of the adjusting arm, and an angle bracket is bolted to its top at the gap between it and the adjusting arm.

[0009] The vertical beam is inserted into the corner bracket and fixed with bolts.

[0010] As a further technical solution of this utility model, the fixing arm is made of aluminum profile in one piece, and the fixing arm has grooves around its perimeter to facilitate the sliding and locking of bolts.

[0011] As a further technical solution of this utility model, the inner side of the fixed base has two protrusions that are inserted into the sliding groove on the fixed arm.

[0012] As a further technical solution of this utility model, both sides of the horizontal beam and the vertical beam have slots for easy clamping of curtain wall panels, and decorative strip slots are provided on the side of the horizontal beam and the vertical beam away from the adjusting arm.

[0013] As a further technical solution of this utility model, the curtain wall panel clips are provided in multiple units, two to a group, with the two curtain wall panel clips in each group arranged symmetrically for snapping and fixing the curtain wall panels.

[0014] As a further technical solution of this utility model, sealing strips are also provided on both sides of the curtain wall panel and at the contact ends with the curtain wall panel clips.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this utility model, the crossbeam is inserted into the cross slot, and an angle bracket is bolted to the gap between the crossbeam and the adjusting arm to fix the adjusting arm and the crossbeam; then the vertical beam is inserted into the angle bracket and fixed with bolts; this achieves the fixation of the vertical beam, the crossbeam and the adjusting arm; fixation can be achieved without the need for other extra parts, and the cross slot also has a good supporting and positioning function for the crossbeam;

[0017] 2. This utility model fixes the curtain wall panel to the horizontal beam using curtain wall panel clips, ensuring that the sealing strip is tightly fitted between the curtain wall panel and the horizontal beam to achieve a good sealing effect. In this way, the curtain wall frame system structure is stable.

[0018] 3. This utility model allows for the selection and adjustment of the number of support arms according to actual needs, ensuring that the stress on the entire curtain wall frame is distributed and balanced, thereby adapting to the requirements of different building heights and structural loads. Furthermore, the adjustable connection between the support arms and the fixed arms ensures that the curtain wall frame maintains good stability even when faced with minor deformations of the building. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This utility model Figure 1 A schematic diagram of the rear structure.

[0021] Figure 3This utility model Figure 1 The right view.

[0022] Figure 4 This utility model Figure 1 A schematic diagram of the split structure.

[0023] Figure 5 This utility model Figure 4 Another perspective illustration.

[0024] Figure 6 This utility model Figure 1 A magnified view of a portion of the image.

[0025] Figure 7 This utility model Figure 4 A magnified view of a portion of the image.

[0026] Figure 8 This is a schematic diagram of the fixed arm in this utility model.

[0027] Figure 9 This is a schematic diagram of the structure of the adjustable support arm in this utility model.

[0028] Figure 10 This is a structural schematic diagram of the fixed base in this utility model.

[0029] In the diagram: 1-Adjustable support arm, 2-Fixed arm, 3-Fixed seat, 4-Vertical beam, 5-Horizontal beam, 6-Curtain wall panel clip, 7-Sealing strip, 8-Curtain wall panel, 9-Corner bracket, 10-Decorative strip slot. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-10 In this embodiment of the present invention, a curtain wall frame for curtain wall installation includes an adjustable support arm 1; the adjustable support arm 1 is slidably connected to a fixed arm 2 and is locked and fixed by bolts; wherein the end of the fixed arm 2 away from the adjustable support arm 1 is inserted into a fixed seat 3 and fixed by bolts.

[0032] A cross groove is provided at one end of the adjusting arm 1 that connects the crossbeam 5 and the vertical beam 4; the crossbeam 5 is fitted into the cross groove at the front end of the adjusting arm 1, and a corner bracket 9 is bolted to its top and the gap between it and the adjusting arm; in this way, the adjusting arm and the crossbeam 5 are fixed by the corner bracket 9.

[0033] The vertical beam 4 is inserted into the corner bracket 9 and fixed with bolts.

[0034] By adopting the above technical solution, during installation, the fixing base 3 is first fixed to the building wall or floor slab with anchor bolts, one end of the fixing arm 2 is inserted into the fixing base 3 and locked with bolts; then the adjusting arm 1 is inserted into the fixing arm 2 and the relative length is adjusted, and then the bolts are tightened to fix the adjusting arm 1 and the fixing arm 2.

[0035] Next, the horizontal beam 5 is inserted into the cross-shaped slot. Angle brackets 9 are bolted to the gap between the horizontal beam 5 and the adjusting arm, thus fixing the adjusting arm and the horizontal beam 5. Then, the vertical beam 4 is inserted into the angle brackets 9 and fixed with bolts. This achieves the fixation between the vertical beam 4, the horizontal beam 5, and the adjusting arm 1. Finally, the curtain wall panel 8 is fixed to the horizontal beam 5 using the curtain wall panel clips 6, ensuring that the sealing strip 7 fits tightly between the curtain wall panel 8 and the horizontal beam 5 to achieve a good sealing effect. In this way, the curtain wall frame system is structurally stable, easy to install, and facilitates later maintenance and adjustment, greatly improving the efficiency and safety of the curtain wall project.

[0036] Furthermore, this connection method allows for the selection and adjustment of the number of support arms 1 according to actual needs, ensuring that the stress on the entire curtain wall frame is distributed and balanced, thereby adapting to the requirements of different building heights and structural loads. In addition, the adjustable connection between the support arms 1 and the fixed arms 2 enables the curtain wall frame to maintain good stability even when faced with minor deformations of the building.

[0037] In this embodiment, the fixing arm 2 is made of an integral aluminum profile, and the fixing arm 2 has grooves around its perimeter to facilitate the sliding and locking of bolts.

[0038] By adopting the above technical solution, since the bolts can slide in the groove of the fixed arm 2, the adjustment method is very flexible when adjusting the relative length between the adjusting arm 1 and the fixed arm 2, and can be adjusted and installed according to different building exterior wall structures; at the same time, the design of the curtain wall panel clip 6 also fully considers adaptability, and uses high-strength materials to ensure that it is not easily deformed or damaged during long-term use.

[0039] In this embodiment, the inner side of the fixed base 3 has two protrusions that are inserted into the sliding groove on the fixed arm 2.

[0040] By adopting the above technical solution, the protrusions on the inner side of the fixing seat 3 are located at its top and bottom, which can support the adjusting arm 1 and improve its load-bearing capacity. Furthermore, the bolts are installed using a transverse through-bolt method, resulting in a simple structure that facilitates future maintenance and replacement.

[0041] In this embodiment, both sides of the horizontal beam 5 and the vertical beam 4 have slots for easy installation of the curtain wall panel clips 6, and decorative strip slots 10 are provided on the side of the horizontal beam 5 and the vertical beam 4 away from the adjusting arm 1.

[0042] By adopting the above technical solution, decorative strips or light strips for decoration or lighting can be inserted into the decorative strip slots 10 during curtain wall installation, which not only increases the aesthetics but also does not affect the structure and functionality of the curtain wall. This design, while satisfying practicality, also provides more aesthetic options, making the curtain wall not only able to withstand wind and rain but also a bright spot in the urban landscape.

[0043] In this embodiment, there are multiple curtain wall panel clips 6, two in a group, and the two curtain wall panel clips 6 in each group are symmetrically arranged for snapping and fixing the curtain wall panel 8.

[0044] By adopting the above technical solution, the curtain wall panel clip 6 is designed with a gradually inward-sloping shape, allowing the curtain wall panel 8 to transition smoothly with the vertical beam 4 or horizontal beam 5. This results in a pleasing sense of line in the overall appearance, avoiding any abruptness. This design ensures the stability of the curtain wall panel 8 while visually enhancing the fluidity and aesthetics of the entire curtain wall. Furthermore, the installation position of the curtain wall panel clip 6 can be flexibly adjusted according to the size and weight of the curtain wall panel 8, ensuring the applicability and scalability of the curtain wall system.

[0045] In this embodiment, sealing strips 7 are also provided on both sides of the curtain wall panel 8 at the contact ends with the curtain wall panel clips 6 to improve the overall sealing performance of the curtain wall. The sealing strips 7 are made of weather-resistant material, which can not only effectively prevent rainwater and sand from entering the room, but also reduce the friction between the curtain wall panel 8 and the curtain wall panel clips 6, thus extending the service life of the curtain wall.

[0046] The working principle of this utility model is as follows: During installation, the fixing base 3 is first fixed to the building wall or floor slab with anchor bolts, one end of the fixing arm 2 is inserted into the fixing base 3 and locked with bolts; then the adjusting arm 1 is inserted into the fixing arm 2 and the relative length is adjusted, and then the bolts are locked to fix the adjusting arm 1 and the fixing arm 2.

[0047] Next, the horizontal beam 5 is inserted into the cross slot, and an angle bracket 9 is bolted to the gap between the horizontal beam 5 and the adjusting arm, thus fixing the adjusting arm and the horizontal beam 5. Then, the vertical beam 4 is inserted into the angle bracket 9 and fixed with bolts. This achieves the fixing of the vertical beam 4, the horizontal beam 5 and the adjusting arm 1. Finally, the curtain wall panel 8 is fixed to the horizontal beam 5 with the curtain wall panel clip 6, and the sealing strip 7 is ensured to be tightly fitted between the curtain wall panel 8 and the horizontal beam 5 to achieve a good sealing effect.

[0048] This connection method allows for the selection and adjustment of the number of support arms 1 according to actual needs, ensuring that the stress on the entire curtain wall frame is distributed and balanced, thereby adapting to the requirements of different building heights and structural loads. Furthermore, the adjustable connection between the support arms 1 and the fixed arms 2 ensures that the curtain wall frame maintains good stability even when faced with minor deformations of the building.

[0049] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A curtain wall frame for curtain wall installation, characterized in that: Includes an adjusting arm (1); the adjusting arm (1) is slidably connected to a fixed arm (2) and locked in place by bolts; wherein the end of the fixed arm (2) away from the adjusting arm (1) is inserted into a fixed seat (3) and fixed in place by bolts; A cross slot is provided at one end of the adjusting arm (1) connecting the cross beam (5) and the vertical beam (4); the cross beam (5) is inserted into the cross slot at the front end of the adjusting arm (1), and a corner bracket (9) is connected to its top and the gap between it and the adjusting arm by bolts. The vertical beam (4) is inserted into the corner bracket (9) and fixed by bolts.

2. The curtain wall frame for curtain wall installation according to claim 1, characterized in that: The fixed arm (2) is made of aluminum profile in one piece, and the fixed arm (2) has grooves around its perimeter to facilitate the sliding and locking of bolts.

3. The curtain wall frame for curtain wall installation according to claim 1, characterized in that: The inner side of the fixed base (3) has two protrusions that are inserted into the sliding groove on the fixed arm (2).

4. The curtain wall frame for curtain wall installation according to claim 1, characterized in that: Both sides of the horizontal beam (5) and vertical beam (4) have slots for easy installation of curtain wall panel clips (6), and decorative strip slots (10) are provided on the side of the horizontal beam (5) and vertical beam (4) away from the adjusting arm (1).

5. The curtain wall frame for curtain wall installation according to claim 4, characterized in that: The curtain wall panel clips (6) are provided in multiples, with two as a group. The two curtain wall panel clips (6) in each group are symmetrically arranged for the snap-fit ​​fixing of the curtain wall panel (8).

6. The curtain wall frame for curtain wall installation according to claim 5, characterized in that: The curtain wall panel (8) is also provided with sealing strips (7) at the contact ends with the curtain wall panel clips (6) on both sides.