High-strength corner unit type curtain wall connecting structure

CN224918653UActive Publication Date: 2026-10-30ZHEJIANG JINGGONG CURTAIN WALL CO LTD
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Patent Information

Application Number
CN202521352761.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-10-30
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

[0002]随着现代建筑装配化和工业化的发展,单元式幕墙因其装配化技术日趋成熟并具有施工周期短、精度高、环境污染少等优势,广泛应用于高层及超高层建筑,但传统的单元式幕墙的转角部位多采用分体式设计,容易导致结构强度不足、安装效率低、密封性能差等问题,因此亟需一种高强转角单元式幕墙结构,以提高转角部位的整体性能

Benefits of technology

[0015]本实用新型上述技术方案中的一个技术方案至少具有如下优点或有益效果之一:

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Abstract

A high-strength corner unit type curtain wall connecting structure, including frame body, locking structure and connecting assembly, the frame body includes vertical setting public column, female column and with public column and female column is at right angles distribution middle column, locking structure includes in the middle column Settings first column and for fixedly connecting first column and second screw assembly of middle column, connecting assembly includes respectively in the middle column both sides Settings first mounting plate and can make that middle crossbeam and first mounting plate fixedly connected first screw assembly, through in the upper crossbeam and lower crossbeam respectively Settings can be inserted into the recess of both ends of middle crossbeam, in the middle column fixedly connected first column, and with the connecting assembly to the corner of middle crossbeam and middle column connection is fixedly installed, in turn effectively can strengthen the structural stability of the connecting structure corner unit, the utility model belongs to building curtain wall field.
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Description

Technical Field

[0001] This utility model belongs to the field of building curtain walls, and more specifically relates to a high-strength corner unit curtain wall connection structure. Background Technology

[0002] With the development of modern building assembly and industrialization, unitized curtain walls are widely used in high-rise and super high-rise buildings due to their increasingly mature assembly technology and advantages such as short construction cycle, high precision and less environmental pollution. However, the corner parts of traditional unitized curtain walls are mostly designed separately, which can easily lead to problems such as insufficient structural strength, low installation efficiency and poor sealing performance. Therefore, there is an urgent need for a high-strength corner unitized curtain wall structure to improve the overall performance of the corner parts. Utility Model Content

[0003] The main objective of this invention is to provide a curtain wall connection structure that can enhance the stability of corner unit structures.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] A high-strength corner unitized curtain wall connection structure includes a frame body, a locking structure, and a connecting component for installation at the corner of the middle horizontal beam. The frame body includes vertically arranged male and female columns, and middle columns distributed at right angles to the male and female columns. The upper and lower ends of the male and female columns are respectively provided with L-shaped upper and lower horizontal beams. The locking structure includes a first column disposed within the middle column and a second screw assembly for fixing the first column and the middle column. At least one L-shaped middle horizontal beam is provided between the upper and lower horizontal beams, and a groove is provided along the length of the middle horizontal beam. The upper and lower horizontal beams are respectively provided with recesses for inserting the two ends of the middle horizontal beam. The connecting component includes a first mounting plate disposed on both sides of the middle column and a first screw assembly for fixing the middle horizontal beam to the first mounting plate.

[0006] According to a first aspect of the present invention, it further includes a close-fitting structure, the close-fitting structure including a first folding plate and a second folding plate respectively provided at the corners of the upper crossbeam and the lower crossbeam, the first folding plate and the second folding plate being fixedly connected to the upper and lower ends of the central column respectively.

[0007] According to a first aspect of the present invention, a third folding plate is provided above the first folding plate, and the two sides of the third folding plate are respectively fixedly connected to the two right-angled sides of the upper crossbeam.

[0008] According to a first aspect of the present invention, the size of the third folding plate is larger than the size of the first folding plate.

[0009] According to a first aspect of the present invention, both the first folding plate and the third folding plate are galvanized steel components.

[0010] According to a first aspect of the present invention, the middle crossbeam includes a first connecting rod disposed between the mother column and the middle column, and a second connecting rod disposed between the male column and the middle column, wherein the groove is disposed on the outside of the first connecting rod and the second connecting rod.

[0011] According to a first aspect of the present invention, one end of the first connecting rod and one end of the second connecting rod are respectively fixedly connected to the recess, and the other end of the first connecting rod and the second connecting rod are respectively provided with inclined surfaces that can be spliced ​​into right angles.

[0012] According to a first aspect of the present invention, the central column is provided with a limiting groove at one end near the top for engaging with the central crossbeam, and at least one mounting plate is provided on each side of the limiting groove for fixed connection with the first connecting rod and the second connecting rod.

[0013] According to a first aspect of the present invention, the two mounting plates are respectively disposed above the corresponding first mounting plate.

[0014] According to a first aspect of the present invention, the central column is an aluminum alloy component, and the first columns are all galvanized steel components.

[0015] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:

[0016] This utility model provides recesses on the upper and lower crossbeams for insertion into both ends of the middle crossbeam, fixes the first column inside the middle column, and uses connecting components to fix the corner where the middle crossbeam and the middle column connect, thereby effectively enhancing the structural stability of the corner unit of this connection structure. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Appendix Figure 1 This is an overall structural diagram of one embodiment of the present utility model;

[0019] Appendix Figure 2 This is an exploded view of one embodiment of the present invention;

[0020] Appendix Figure 3 This is a vertical sectional view of the middle crossbeam and middle column after installation according to one embodiment of the present utility model;

[0021] Appendix Figure 4 This is a cross-sectional view of one embodiment of the present invention. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" and "second" may explicitly or implicitly include one or more features.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection or a connection that can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two elements, an indirect connection, or an interaction between two elements.

[0027] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.

[0028] See attached document Figure 1 To be continued Figure 4As shown, a high-strength corner unitized curtain wall connection structure includes a frame body 1, a connection component 2 that can be installed at the corner of the middle horizontal beam 16, a close-fitting structure, and a locking structure.

[0029] In one embodiment of this utility model, the frame body 1 includes a male column 11 and a female column 12 made of aluminum alloy material, which are vertically arranged; a central column 13 made of aluminum alloy material distributed at right angles to the male column 11 and the female column 12; a first column 17 arranged inside the central column 13; and a second screw assembly for fixing the first column 17 and the central column 13. The connecting assembly 2 includes a first mounting plate 21 arranged on both sides of the central column 13 and a first screw assembly that can fix the central crossbeam 16 to the first mounting plate 21.

[0030] In one embodiment of this utility model, the upper and lower ends of the male column 11 and the female column 12 are respectively provided with an L-shaped upper crossbeam 14 and a lower crossbeam 15, and an L-shaped middle crossbeam 16 is provided between the upper crossbeam 14 and the lower crossbeam 15. A groove 18 is provided along the length direction of the middle crossbeam 16, and the upper crossbeam 14 and the lower crossbeam 15 are respectively provided with recesses for the two ends of the middle crossbeam 16 to be inserted.

[0031] In one embodiment of this utility model, a first column 17 disposed within the central column 13 and a second screw assembly for fixing the first column 17 and the central column 13 constitute the locking structure of the central column 13 in this high-strength corner unit curtain wall connection structure. The first column 17 is a galvanized steel column, and the second screw assembly includes multiple M6 stainless steel bolts. By embedding the first column 17 into the middle of the central column 13 and designing the two to be tightly attached to each other, and then connecting and fixing them through the M6 ​​stainless steel bolt assembly, the rigidity and strength of the central column 13 are further enhanced.

[0032] In one embodiment of this utility model, a ventilation component can be installed in the cavity of the lower crossbeam 15 to meet the ventilation requirements of high-rise buildings. During installation, the frame of the ventilation component can be directly placed in the cavity of the lower crossbeam 15. After positioning, the frame is fixed to the two mounting bosses with self-tapping screws to complete the installation of the ventilation component. Subsequently, the lower crossbeam 15 and the central column 13 are assembled into a corner unit. Before installation, the lower crossbeam 15 has through holes processed on the bottom surface of the cavity. Through the cooperation with the ventilation openings on the upper and lower sides of the frame, the function of indoor and outdoor natural ventilation is realized.

[0033] In one embodiment of this utility model, the close-fitting structure includes a first folding plate 51 and a second folding plate 52 respectively set at the corners of the upper crossbeam 14 and the lower crossbeam 15. The first folding plate 51 and the second folding plate 52 are fixedly connected to the upper and lower ends of the central column 13 respectively. A third folding plate 53 is provided above the first folding plate 51. The two sides of the third folding plate 53 are fixedly connected to the two right-angled sides of the upper crossbeam 14 respectively. The first folding plate 51 and the second folding plate 52 are butterfly-shaped 6mm thick galvanized steel plates, and the third folding plate 53 is a butterfly-shaped 16mm thick galvanized steel plate. That is, the upper crossbeam 14 and the lower crossbeam 15 are designed to be closely fitted at the corners. The drainage cavity of the upper crossbeam 14 is reinforced by the butterfly-shaped 16mm thick galvanized steel plate of the third folding plate 53 and fixed by M6x20 stainless steel countersunk screws.

[0034] In one embodiment of this utility model, the size of the third folding plate 53 is set to be larger than that of the first folding plate 51, so that when the central column 13 is connected to the central crossbeam 16, the contact area between the third folding plate 53 and the central crossbeam 16 can be effectively increased, thereby further increasing the overall stability of the frame body 1 when it is fixed by welding or other means.

[0035] In one embodiment of this utility model, the central crossbeam 16 includes a first connecting rod 161 disposed between the mother column 12 and the central column 13, and a second connecting rod 162 disposed between the male column 11 and the central column 13. A groove 18 is disposed on the outside of the first connecting rod 161 and the second connecting rod 162. One end of the first connecting rod 161 and the second connecting rod 162 is fixedly connected to the groove, and the other end of the first connecting rod 161 and the second connecting rod 162 is provided with a bevel that can be spliced ​​into a right angle. That is, the groove 18 at the front end of the central crossbeam 16 is not milled but installed by through-hole splicing, so that the groove 18 can be horizontally divided through the entire large surface.

[0036] At the corner position, the front end of the central column 13 is milled into a U-shape according to the appearance of the central crossbeam 16, and the rear end of the central crossbeam 16 is milled to avoid gaps according to the thickness of the central column 13. The front end of the central crossbeam 16 is milled into a 45-degree splice at half the corner angle. The groove at the front end of the central crossbeam 16 is connected and tightly installed to a 90-degree angle through the 45-degree splice, so that the groove 18 runs through the entire corner horizontally. Furthermore, through the design of the central crossbeam 16 through the large groove, the integrated mold opening structure and through design of the central crossbeam 16 and the decorative shape are created. This not only saves the cost of profile mold opening, but also achieves a smooth and continuous horizontal large groove shape.

[0037] In one embodiment of this utility model, the central column 13 is provided with a limiting groove near the top for the central crossbeam 16 to be engaged. On both sides of the limiting groove, there is a mounting plate that can be fixedly connected to the first connecting rod 161 and the second connecting rod 162. The two mounting plates are respectively positioned above the corresponding first mounting plate 21. When the central column 13 and the central crossbeam 16 are connected, the first mounting plate 21 and the mounting plate can form a stable connection at the corner of the central crossbeam 16, thereby enhancing the structural stability of the corner unit.

[0038] This high-strength corner unitized curtain wall connection structure is formed by welding galvanized steel first column 17 and middle column 13 at the corner, strengthening them with steel and aluminum, and connecting them with upper and lower horizontal beams 14 and 15 to complete the corner structure connection. Then, male columns 11 and female columns 12 are installed on both sides of the corner structure, and the middle horizontal beam 16 is installed in the middle to form a stable and complete corner section of the frame body 1. Glass panels, sealing strips, and silicone weather-resistant sealant are then installed on the frame body 1 to complete the overall design and assembly of the corner unitized curtain wall structure system.

[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A high-strength corner unitized curtain wall connection structure, characterized in that, include: The frame body (1) includes a vertically arranged male column (11), a female column (12) and a middle column (13) distributed at right angles to the male column (11) and the female column (12). The upper and lower ends of the male column (11) and the female column (12) are respectively provided with an L-shaped upper beam (14) and a lower beam (15). The locking structure includes a first column (17) disposed within the central column (13) and a second screw assembly for fixing the first column (17) and the central column (13); At least one L-shaped middle crossbeam (16) is provided between the upper crossbeam (14) and the lower crossbeam (15), and a groove (18) is provided along the length direction of the middle crossbeam (16). The upper crossbeam (14) and the lower crossbeam (15) are respectively provided with recesses for the two ends of the middle crossbeam (16) to be inserted. A connecting component (2) for installation at the corner of the middle crossbeam (16) includes a first mounting plate (21) respectively provided on both sides of the middle column (13) and a first screw assembly that can fix the middle crossbeam (16) to the first mounting plate (21).

2. The high-strength corner unitized curtain wall connection structure according to claim 1, characterized in that: It also includes a close-fitting structure, which includes a first folding plate (51) and a second folding plate (52) respectively set at the corners of the upper crossbeam (14) and the lower crossbeam (15), and the first folding plate (51) and the second folding plate (52) are respectively fixedly connected to the upper and lower ends of the central column (13).

3. The high-strength corner unitized curtain wall connection structure according to claim 2, characterized in that: A third folding plate (53) is provided above the first folding plate (51), and the two sides of the third folding plate (53) are respectively fixedly connected to the two right-angled sides of the upper crossbeam (14).

4. The high-strength corner unitized curtain wall connection structure according to claim 3, characterized in that: The third folding plate (53) is larger than the first folding plate (51).

5. The high-strength corner unitized curtain wall connection structure according to claim 4, characterized in that: Both the first folding plate (51) and the third folding plate (53) are galvanized steel components.

6. The high-strength corner unitized curtain wall connection structure according to claim 1, characterized in that: The middle crossbeam (16) includes a first connecting rod (161) disposed between the mother column (12) and the middle column (13) and a second connecting rod (162) disposed between the male column (11) and the middle column (13), and the groove (18) is disposed on the outside of the first connecting rod (161) and the second connecting rod (162).

7. The high-strength corner unitized curtain wall connection structure according to claim 6, characterized in that: One end of the first connecting rod (161) and the second connecting rod (162) are respectively fixedly connected to the recess, and the other end of the first connecting rod (161) and the second connecting rod (162) are respectively provided with inclined surfaces that can be spliced ​​into right angles.

8. The high-strength corner unitized curtain wall connection structure according to claim 6, characterized in that: The central column (13) is provided with a limiting groove near the top end for the central crossbeam (16) to engage. At least one mounting plate is provided on each side of the limiting groove for fixed connection with the first connecting rod (161) and the second connecting rod (162).

9. The high-strength corner unitized curtain wall connection structure according to claim 8, characterized in that: The two mounting plates are respectively disposed above the first mounting plate (21).

10. The high-strength corner unitized curtain wall connection structure according to claim 1, characterized in that: The central column (13) is made of aluminum alloy, and the first column (17) is made of galvanized steel.