Framework curtain wall framework assembling structure
By prefabricating the frame curtain wall skeleton in the factory and adjusting and installing it on site, using channel steel columns, corner bracket connectors and limiting components, the problem of long construction cycle of traditional metal curtain walls is solved, and an efficient installation process and precise positioning are achieved.
Patent Information
- Application Number
- CN202520351769.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The traditional installation process for framed metal curtain walls results in a long construction period and a large amount of on-site work.
The system employs a connection assembly that includes channel steel columns, corner bracket connectors, U-shaped slots, and adhesive strips. The frame is prefabricated in the factory and adjusted and installed on-site. Combined with limit components, it ensures precise positioning and reduces on-site construction time.
It simplifies the installation process, improves construction efficiency, reduces on-site construction time, and ensures installation accuracy.
Smart Images

Figure CN223838389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction engineering and building decoration technology, and in particular to a frame curtain wall skeleton assembly structure. Background Technology
[0002] A curtain wall is the exterior cladding of a building. It is non-load-bearing and hangs like a curtain, hence the name "curtain wall." It consists of panels and a supporting structural system. It can be divided into glass curtain walls, metal panel curtain walls, and non-metallic panel (excluding glass) curtain walls.
[0003] The traditional installation process for framed metal curtain walls involves sequentially installing embedded parts, connectors, columns, and horizontal beams / panels. This approach results in a long construction period and a large amount of on-site work. Therefore, a framed curtain wall skeleton assembly structure is needed to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a frame curtain wall skeleton assembly structure to solve the problem mentioned in the background art: when installing frame metal curtain walls, the traditional process is to install embedded parts, transition parts, columns, and horizontal beam panels in sequence. The disadvantage of this is that the construction period is long and the on-site work is large.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a frame curtain wall skeleton assembly structure, including:
[0007] Aluminum panels for curtain walls;
[0008] The connecting assembly includes a channel steel column, corner bracket connectors, a U-shaped slot, and an adhesive strip. The channel steel column is fixed to the external wall, the corner bracket connectors are fixed to the side of the channel steel column, and both ends of the curtain wall aluminum panel are respectively fixed to the corner bracket connectors of the two channel steel columns. The U-shaped slot is inserted between two adjacent corner bracket connectors and is fixed to the side of the curtain wall aluminum panel by screws. The adhesive strip is snapped between two curtain wall aluminum panels.
[0009] Furthermore, the connecting assembly also includes an angle steel beam, which is welded between the two channel steel columns.
[0010] Furthermore, the connecting assembly also includes a threaded hole, a first through hole, and an adjusting bolt. The threaded hole is located on one side of the channel steel column, the first through hole is located on one side of the corner bracket connector, and the adjusting bolt is inserted into the first through hole, with one end screwed into the threaded hole.
[0011] Furthermore, the connecting component also includes a groove, which is formed on the side of the adhesive strip and is engaged at both ends of the U-shaped slot.
[0012] Furthermore, it also includes a limiting component, which includes a second through hole, a limiting steel plate, a third through hole, and a fastening bolt. The second through hole is opened on the other side of the channel steel column opposite to the threaded hole, the third through hole is opened at one end of the limiting steel plate, and the fastening bolt is inserted into and fastened in the second through hole and the third through hole.
[0013] Furthermore, the limiting steel plate is located inside the channel steel column, and its length is longer than the width of the channel steel column.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] I. This utility model, through its designed connecting components, allows for the welding of channel steel columns and angle steel beams to form a frame during factory production. Upon transport to the site, the corner bracket connectors are connected to the threaded holes using adjusting bolts. After adjusting the position of the corner bracket connectors, the curtain wall aluminum panels are fixed to the corner bracket connectors. Subsequently, the U-shaped slots are inserted between two adjacent corner bracket connectors and fixed to the curtain wall aluminum panels with screws. Adhesive strips are then inserted from top to bottom, so that the grooves are secured at both ends of the U-shaped slots, and the adhesive strips are pressed between the two curtain wall aluminum panels. This design is simple in structure, convenient to install, and saves on-site construction time.
[0016] II. In this utility model, by setting a limiting component, during factory production, the fastening bolts are passed through the second and third through holes, and the limiting steel plate is rotated into the inside of the channel steel column. When transported to the site, the limiting steel plate is rotated out of the channel steel column. After installing one set of connecting components, the inside of the channel steel column on one side of the other set of connecting components is attached to the limiting steel plate for fixing. This setting uses the limiting steel plate for positioning to ensure that there is no difference in height between the two adjacent sets. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a first-view schematic diagram of the overall structure of this utility model;
[0020] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 For the present utility model Figure 2 Enlarged view at point B in the middle;
[0022] Figure 5 This is a top view of the overall structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the channel steel column structure of this utility model;
[0024] Figure 7 This is a schematic diagram of the corner bracket connector structure of this utility model;
[0025] Figure 8 This is a schematic diagram of the U-shaped slot and adhesive strip structure of this utility model;
[0026] Figure 9 This is a schematic diagram of the limiting steel plate structure of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 10. Curtain wall aluminum panel; 20. Channel steel column; 21. Angle steel beam; 22. Threaded hole; 23. Angle bracket connector; 24. First through hole; 25. Adjusting bolt; 26. U-shaped groove; 27. Adhesive strip; 28. Groove; 30. Second through hole; 31. Limiting steel plate; 32. Third through hole; 33. Fastening bolt. Detailed Implementation
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0032] Please see Figure 1-8 As shown, this embodiment is a frame curtain wall skeleton assembly structure, including:
[0033] The aluminum panel 10 serves both decorative and enclosure purposes.
[0034] The connecting assembly includes a channel steel column 20, an angle bracket connector 23, a U-shaped slot 26, and an adhesive strip 27. The channel steel column 20 is fixed to the external wall, the angle bracket connector 23 is fixed to the side of the channel steel column 20, and both ends of the curtain wall aluminum panel 10 are respectively fixed to the angle bracket connectors 23 of the two channel steel columns 20. The U-shaped slot 26 is inserted between two adjacent angle bracket connectors 23 and is fixed to the side of the curtain wall aluminum panel 10 by screws. The adhesive strip 27 is snapped between two curtain wall aluminum panels 10.
[0035] The connecting assembly also includes an angle steel beam 21, which is welded between two channel steel columns 20;
[0036] The connecting assembly also includes a threaded hole 22, a first through hole 24 and an adjusting bolt 25. The threaded hole 22 is opened on one side of the channel steel column 20, the first through hole 24 is opened on one side of the corner bracket connector 23, and the adjusting bolt 25 is inserted into the first through hole 24 and one end is screwed into the threaded hole 22.
[0037] The connecting component also includes a groove 28, which is formed on the side of the adhesive strip 27 and is engaged at both ends of the U-shaped slot 26;
[0038] The channel steel column 20 provides support, the angle steel beam 21 provides reinforcement, the threaded hole 22 provides connection, the corner bracket connector 23 provides connection, the first through hole 24 provides connection, the adjusting bolt 25 is used to adjust the position of the corner bracket connector 23, the U-shaped groove 26 provides support, and the rubber strip 27 provides sealing.
[0039] Working principle:
[0040] During factory production, the channel steel column 20 and the angle steel beam 21 are welded together to form a frame. After being transported to the site, the corner bracket connector 23 is connected to the threaded hole 22 with adjusting bolts 25. The position of the corner bracket connector 23 is adjusted, and the curtain wall aluminum panel 10 is fixed to the corner bracket connector 23. Then, the U-shaped slot 26 is inserted between two adjacent corner bracket connectors 23 and fixed to the curtain wall aluminum panel 10 with screws. The adhesive strip 27 is inserted from top to bottom, so that the groove 28 is locked at both ends of the U-shaped slot 26, and the adhesive strip 27 is pressed between the two curtain wall aluminum panels 10.
[0041] This step is simple in structure, easy to install, and saves on-site construction time.
[0042] Please see Figure 5-6 , Figure 9 This embodiment, based on the above embodiments, further includes:
[0043] The limiting component includes a second through hole 30, a limiting steel plate 31, a third through hole 32, and a fastening bolt 33. The second through hole 30 is opened on the other side of the channel steel column 20 opposite to the threaded hole 22, and the third through hole 32 is opened at one end of the limiting steel plate 31. The fastening bolt 33 is inserted into and fastened in the second through hole 30 and the third through hole 32.
[0044] The limiting steel plate 31 is located inside the channel steel column 20, and its length is longer than the width of the channel steel column 20;
[0045] The second through hole 30, the third through hole 32 and the fastening bolt 33 serve a connecting function, while the limiting steel plate 31 serves a limiting function.
[0046] Working principle:
[0047] During factory production, the fastening bolt 33 is passed through the second through hole 30 and the third through hole 32, and the limiting steel plate 31 is rotated into the inside of the channel steel column 20. When transported to the site, the limiting steel plate 31 is rotated out of the channel steel column 20. After installing a set of connecting components, the inside of the channel steel column 20 on one side of the other set of connecting components is attached to the limiting steel plate 31 and then fixed.
[0048] This step uses a limiting steel plate 31 for positioning to ensure that there is no difference in height between adjacent groups.
[0049] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0050] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A frame curtain wall skeleton assembly structure, characterized in that, include: Aluminum panel for curtain wall (10); The connecting assembly includes a channel steel column (20), an angle bracket connector (23), a U-shaped slot (26), and an adhesive strip (27). The channel steel column (20) is fixed to the external wall, the angle bracket connector (23) is fixed to the side of the channel steel column (20), and the two ends of the curtain wall aluminum panel (10) are respectively fixed to the angle bracket connectors (23) of the two channel steel columns (20). The U-shaped slot (26) is inserted between two adjacent angle bracket connectors (23) and the side of the curtain wall aluminum panel (10) is fixed by screws. The adhesive strip (27) is snapped between two curtain wall aluminum panels (10).
2. The frame curtain wall skeleton assembly structure according to claim 1, characterized in that, The connecting assembly also includes an angle steel beam (21) welded between the two channel steel columns (20).
3. The frame curtain wall skeleton assembly structure according to claim 1, characterized in that, The connecting assembly also includes a threaded hole (22), a first through hole (24) and an adjusting bolt (25). The threaded hole (22) is opened on one side of the channel steel column (20), the first through hole (24) is opened on one side of the corner bracket connector (23), and the adjusting bolt (25) is inserted into the first through hole (24) and one end is screwed into the threaded hole (22).
4. The frame curtain wall skeleton assembly structure according to claim 1, characterized in that, The connecting component also includes a groove (28), which is formed on the side of the adhesive strip (27) and is engaged at both ends of the U-shaped slot (26).
5. The frame curtain wall skeleton assembly structure according to claim 3, characterized in that, It also includes a limiting component, which includes a second through hole (30), a limiting steel plate (31), a third through hole (32) and a fastening bolt (33). The second through hole (30) is opened on the other side of the channel steel column (20) opposite to the threaded hole (22), the third through hole (32) is opened at one end of the limiting steel plate (31), and the fastening bolt (33) is inserted into and fastened in the second through hole (30) and the third through hole (32).
6. The frame curtain wall skeleton assembly structure according to claim 5, characterized in that, The limiting steel plate (31) is located inside the channel steel column (20) and its length is longer than the width of the channel steel column (20).