A curtain wall system

By adjusting the flatness of the curtain wall panels using three-dimensional connection components, the problem of poor flatness of the curtain wall panels is solved, improving construction quality and safety, and extending service life.

CN224678959UActive Publication Date: 2026-08-25THE THIRD CONSTR CO LTD OF CHINA CONSTR THIRD ENG BUREAU
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Patent Information

Application Number
CN202521989942.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-25
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

The poor flatness of curtain wall panels in existing technologies leads to low construction quality, affects appearance and reduces stability. During long-term use, they are susceptible to building deformation and environmental influences, and the corner brackets are prone to deformation and squeezing of the panels.

Method used

The system employs a three-dimensional connection assembly, including a mounting frame, adapter plate, and base. The overall flatness of the curtain wall panels is adjusted through the engagement of limit bolts and toothed pads, and flexible connections are achieved through slots and snap strips. Aluminum alloy materials are used to enhance stability.

Benefits of technology

It improves the flatness and installation quality of the curtain wall system, reduces subsequent maintenance costs, extends service life, and enhances safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain wall system, including many curtain wall panels, keel structure and three -dimensional connecting components, many curtain wall panels are in turn arranged, the keel structure is located in the back of curtain wall panel, and curtain wall panel is connected fixed with the keel structure of back through three -dimensional connecting components, three -dimensional connecting components include mounting frame, adapter plate and base, the length direction of mounting frame is identical with the length direction of curtain wall panel's edge, and the edge of curtain wall panel is connected with mounting frame, the inboard of mounting frame's upper surface is connected with the outside of adapter plate, and the inboard of adapter plate is connected with base, and base is connected fixed with the keel structure of curtain wall system, the utility model has the advantages that: the relative connecting position of mounting frame, base and adapter plate in three -dimensional connecting components is adjustable, thereby can adjust the overall flatness of curtain wall panel, has solved the problem of curtain wall flatness difference in the prior art, and, also has promoted curtain wall construction quality.
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Description

Technical Field

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

[0002] Currently, in traditional construction methods, particularly in the conventional construction of modern building curtain walls, aluminum panels are often rigidly connected to the keel using corner brackets. However, this method has significant drawbacks: during construction, due to processing and installation errors, unevenness caused by building deformation, and insufficient rigidity of large-sized curtain wall panels, the corner brackets and keel may not fit at the same height. This results in localized constraint forces after nailing, causing the curtain wall panels to deform, leading to poor overall flatness, affecting appearance and reducing stability. Furthermore, over long-term use, building temperature changes and settlement cause stress on the curtain wall, and combined with external environmental influences, the corner brackets are prone to deformation and compression of the curtain wall panels, impacting their aesthetics.

[0003] Therefore, it is necessary to improve existing technologies. Summary of the Invention

[0004] The purpose of this utility model is to provide a curtain wall system that addresses the shortcomings of existing technologies and aims to solve the problem of poor flatness in existing curtain walls.

[0005] The technical solution adopted by this utility model is: a curtain wall system, including multiple curtain wall panels, a keel structure and a three-dimensional connection component; Multiple curtain wall panels are arranged in sequence; the keel structure is located on the back side of the curtain wall panels, and the curtain wall panels are connected and fixed to the keel structure on the back through three-dimensional connecting components; The three-dimensional connection assembly includes a mounting frame, an adapter plate, and a base; The length direction of the mounting frame is consistent with the length direction of the edge of the curtain wall panel, and the edge of the curtain wall panel is connected to the mounting frame. The inner side of the upper surface of the mounting frame is connected to the outer side of the adapter plate, the inner side of the adapter plate is connected to the base, and the base is connected and fixed to the keel structure of the curtain wall system.

[0006] According to the above scheme, a first toothed pad is provided on the inner side of the upper surface of the mounting frame, and the lateral direction of the first toothed pad is consistent with the length direction of the mounting frame; a second toothed pad is provided on the lower outer surface of the adapter plate along its entire length; the outer side of the adapter plate is located on the mounting frame, and the second toothed pad of the adapter plate meshes with the first toothed pad on the mounting frame; the mounting frame and the adapter plate are limited by a limiting bolt.

[0007] According to the above scheme, a limiting groove is provided on the mounting frame, and the lower end of the limiting bolt extends into the limiting groove.

[0008] According to the above scheme, a continuous slot is provided on the lower outer side of the base; a snap-fit ​​strip is provided on the inner side of the adapter plate to fit the slot; the snap-fit ​​strip is installed in the slot.

[0009] According to the above scheme, the slot on the base is a U-shaped slot.

[0010] According to the above scheme, the keel structure includes round steel and multiple steel columns; the round steel is located at the center, and the steel columns are arranged radially along the outer periphery of the round steel, with one end of the steel column connected to the round steel; the base of the three-dimensional connecting component is connected and fixed to the steel columns.

[0011] According to the above scheme, the curtain wall panel is fan-shaped, and multiple fan-shaped curtain wall panels are evenly distributed around the perimeter in sequence, and the inner sides are connected by three-dimensional connecting components to form a circular structure.

[0012] According to the above scheme, the cross-section of the steel column is rectangular.

[0013] According to the above plan, the joint between two adjacent curtain wall panels is filled with weather-resistant sealant and foam rods.

[0014] According to the above scheme, the mounting frame, adapter plate and base are all made of aluminum alloy.

[0015] The beneficial effects of this utility model patent are as follows: 1. The curtain wall system of this utility model adopts a three-dimensional connection component. The relative connection positions of the mounting frame, base and adapter plate in the three-dimensional connection component are adjustable, thereby adjusting the overall flatness of the curtain wall panel, solving the problem of poor flatness of the curtain wall in the prior art. At the same time, it also improves the construction quality of the curtain wall, reduces the later maintenance cost, extends the service life of the curtain wall, and enhances the safety of the curtain wall system.

[0016] 2. In this utility model, interlocking toothed pads are provided on the mounting frame and the adapter plate, which can prevent relative movement between the two after their positions are adjusted, thereby improving the installation quality of the curtain wall system.

[0017] 3. In this utility model, a limiting groove is provided on the mounting frame. By adjusting the position of the limiting bolt in the limiting groove, the lateral connection position between the mounting frame and the adapter plate can be adjusted, which improves the installation flexibility.

[0018] 4. In this utility model, the adapter plate and the base are slidably connected by a slot. This connection method allows for adjustment of the lateral connection position of the two, improving the flexibility of installation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of Example 1.

[0020] Figure 2This is a schematic diagram showing the connection between the keel structure and the three-dimensional connecting components in Embodiment 1.

[0021] Figure 3 This is an exploded view of the keel structure, three-dimensional connection components, and curtain wall panel in Example 1.

[0022] Figure 4 This is a schematic diagram of the overall three-dimensional connection component in Embodiment 1.

[0023] Figure 5 This is an exploded view of the three-dimensional connection component in Embodiment 1.

[0024] Figure 6 This is a schematic diagram showing the relative position adjustment of the base, adapter plate, and mounting frame in Example 1.

[0025] Figure 7 This is a schematic diagram of the connection between the curtain wall panel and the three-dimensional connection component in Embodiment 1.

[0026] In the diagram: 1. Base; 1.1. Limiting screw; 1.2. Slot; 2. Adapter plate; 2.1. Connecting strip; 2.2. Limiting bolt; 2.3. Second toothed washer; 2.4. Locking screw; 3. Mounting frame; 3.1. Limiting groove; 3.2. First toothed washer; 3.3. Rivet; 4. Steel column; 5. Curtain wall panel; 5.1. Foam rod; 5.2. Folded edge; 6. Round steel. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] In the description of the embodiments of this application, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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 the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0030] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the embodiments of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples, without contradiction. Additionally, the term "a plurality of" indicates two or more.

[0032] A curtain wall system, specifically a flatness-adjustable curtain wall system, comprising multiple curtain wall panels 5, a keel structure, and three-dimensional connection components; Multiple curtain wall panels 5 are arranged in sequence to form various structures, including irregular structures; the keel structure is located on the rear side of the curtain wall panel 5, and the curtain wall panel 5 is connected and fixed to the keel structure on the back through a three-dimensional connecting component. The three-dimensional connection assembly includes a mounting frame 3, an adapter plate 2, and a base 1; The length direction of the mounting frame 3 is consistent with the length direction of the side of the curtain wall panel 5, and the side of the curtain wall panel 5 is connected to the mounting frame 3. The inner side of the upper surface of the mounting frame 3 is connected to the outer side of the adapter plate 2, the inner side of the adapter plate 2 is connected to the base 1, and the base 1 is connected and fixed to the keel structure of the curtain wall system.

[0033] In this utility model, the horizontal direction refers to the length direction of the mounting frame 3, the base 1, and the adapter plate 2; the vertical direction refers to the width direction of the adapter plate 2 and the mounting frame 3; the vertical direction refers to the height direction of the base 1; the inner side refers to the side closer to the keel structure, and the outer side refers to the side closer to the curtain wall panel 5. For example... Figure 6 As shown, the horizontal and vertical connection positions of the adapter plate 2 on the mounting frame 3, the horizontal connection position of the adapter plate 2 on the base 1, and the vertical connection position of the base 1 on the keel structure can all be adjusted to achieve the adjustment of the flatness of the curtain wall; after the position is adjusted to the correct position, the adapter plate 2 can be connected and fixed to the mounting frame 3 and the base 1.

[0034] In this invention, multiple curtain wall panels can be arranged sequentially to form various structures.

[0035] Preferably, such as Figures 3-5 As shown, a first toothed pad 3.2 is provided on the inner side of the upper surface of the mounting frame 3, and the transverse direction of the first toothed pad 3.2 is consistent with the length direction of the mounting frame 3; a second toothed pad 2.3 is provided on the lower outer surface of the adapter plate 2 along its length; the outer side of the adapter plate 2 is provided on the mounting frame 3, and the second toothed pad 2.3 of the adapter plate 2 engages with the first toothed pad 3.2 on the mounting frame 3; the mounting frame 3 and the adapter plate 2 are limited by a limiting bolt 2.2.

[0036] Preferably, the mounting frame 3 has a limiting groove 3.1, the lower end of the limiting bolt 2.2 extends into the limiting groove 3.1, and the limiting bolt 2.2 can slide within the limiting groove 3.1, thereby adjusting the lateral connection position between the mounting frame 3 and the adapter plate 2.

[0037] In this invention, the longitudinal connection position between the mounting frame 3 and the adapter plate 2 can be adjusted by adjusting the overlapping position of the first toothed pad 3.2 and the second toothed pad 2.3. The design of the first toothed pad 3.2 and the second toothed pad 2.3 increases the friction between the mounting frame 3 and the adapter plate 2. After the mounting frame 3 and the adapter plate 2 are adjusted to their positions, the limiting bolt 2.2 and the limiting nut are tightened to limit the relative movement between the two, thereby achieving the limiting.

[0038] Preferably, the lower outer side of the base 1 is provided with a continuous slot 1.2; the inner side of the adapter plate 2 is provided with a snap-fit ​​strip 2.1 adapted to the slot 1.2; the snap-fit ​​strip 2.1 is installed in the slot 1.2.

[0039] In this utility model, the length direction of the slot 1.2 is consistent with the length direction of the base 1. The base 1 is engaged with the adapter plate 2. The lateral connection position of the engaging strip 2.1 and the slot 1.2 is adjustable. After adjustment, locking screws 2.4 or bolts can be set at both ends of the adapter plate 2 to lock it, thereby limiting the position of the base 1 and the adapter plate 2.

[0040] Example 1 like Figures 1-3 The irregular curtain wall system shown is a circular curtain wall system. The curtain wall panel 5 is fan-shaped, and multiple fan-shaped curtain wall panels 5 are evenly distributed around the periphery in sequence. The inner sides are connected by a three-dimensional connecting component to form a circular structure. The keel structure includes round steel 6 and multiple steel columns 4. The round steel 6 is located at the center (the axis of the round steel 6 corresponds to the center of the circular structure), and the steel columns 4 are arranged radially around the outer periphery of the round steel 6, with one end of the steel column 4 connected to the round steel 6. The base 1 of the three-dimensional connecting component is connected and fixed to the steel column 4.

[0041] In this embodiment, the steel column 4 has a rectangular cross-section; there are 8 curtain wall panels 5, corresponding to 8 steel columns 4; two sets of three-dimensional connecting components are arranged side by side on both sides of each steel column 4, and the two sets of three-dimensional connecting components on the same steel column 4 are respectively connected to the edges of two adjacent curtain wall panels 5, and the joint between two adjacent curtain wall panels 5 is filled with weather-resistant sealant and foam rods 5.1. The mounting frames 3 of the two sets of three-dimensional connecting components on the same steel column 4 are arranged side by side; the base 1 is provided with a slot 1.2, and the edge of the adapter plate 2 is provided with a snap-fit ​​strip 2.1 whose shape is adapted to the slot 1.2. The snap-fit ​​strip 2.1 and the adapter plate 2 are integrated; the slot 1.2 on the base 1 is a U-shaped groove, and the snap-fit ​​strip 2.1 can rotate up and down relative to the slot 1.2, thereby adjusting the angle of the adapter plate 2. The angle of the adapter plate 2 can be adjusted within a range of 10° up and down.

[0042] In this embodiment, the curtain wall panel 5 is connected to the mounting frame 3 by rivets 3.3. The mounting frame 3, the adapter plate 2, and the base 1 are all made of aluminum alloy. Considering production errors and installation errors of different curtain wall panels 5, a lateral adjustment displacement of not less than 10mm is required between the base 1 and the adapter plate 2, a longitudinal adjustment displacement of 10mm is required between the adapter plate 2 and the mounting frame 3, and a vertical adjustment displacement of not less than 10mm is required between the base 1 and the steel column 4.

[0043] In this embodiment, the base 1 and the adapter plate 2 are custom-made aluminum alloy parts with a length of 40-100mm. The adapter plate 2 is 20-110mm shorter than the base 1 at both ends. A U-shaped groove 1.2 is pre-formed in the base 1 during the molding process to ensure that the adapter plate 2 has a certain angle adjustment capability after the base 1 and adapter plate 2 are installed and fitted. The position of the adapter plate 2 relative to the mounting frame 3 is adjustable, and after adjustment, it can be fixed in place by limiting bolts 2.2.

[0044] In this embodiment, the curtain wall panel 5 is an aluminum plate with a thickness of 3mm or 4mm. The curtain wall panel 5 has 20mm wide folded edges around its perimeter. These folded edges 5.2 are connected to the mounting frame 2 via rivets 3.3. Figure 7 As shown. The outer joints of two adjacent curtain wall panels 5 are filled with weather-resistant sealant and foam rods 5.1.

[0045] Example 2 The difference between this embodiment and Embodiment 1 is that the base 1 is fixed to the steel column 4 by M5 limiting screws 1.1.

[0046] The construction process in this embodiment is as follows: Each component of the prefabricated curtain wall system is fixedly installed with a frame 3 at the edge of the curtain wall panel 5; the keel structure described above is assembled, the side length of the curtain wall panel 5 (i.e., the length of one side of the curtain wall panel 5 to be installed) is measured, and a set of three-dimensional connecting components is set every 300mm along the side length of the curtain wall panel 5. The number of base 1 and adapter plate 2 is calculated and prefabricated in the factory; the base 1 and adapter plate 2 are snapped together and installed, and the base 1 is fixed to the steel column 4 inside the curtain wall panel 5. The angle of the adapter plate 2 is adjusted by the snap-fit ​​strip 2.1 that passes through the slot 1.2 on the adapter plate 2 (the adapter plate 2 can rotate within a range of 10° up and down); the curtain wall panel 5 of the corresponding size is connected to the adapter plate 2 through the installation frame 3 and initially fixed by the limit bolt 2.2, and then adjusted by... Adjust the lateral connection position of the adapter plate 2 and the mounting frame 3 by positioning the limiting bolt 2.2 within the limiting groove 3.1 of the mounting frame 3. Adjust the longitudinal connection position of the two by using the second toothed pad 2.3 on the adapter plate 2 and the first toothed pad 3.2 on the mounting frame 3 to make the outer surfaces of the two adjacent curtain wall panels 5 as flat as possible (meeting the flatness requirements). After the adapter plate 2 and the mounting frame 3 are adjusted to the correct position, tighten the limiting bolt 2.2 to fix them in place and fix them in place by the interlocking friction of the toothed pads. After the edges of each curtain wall panel 5 are installed, make overall adjustments according to the deviation of the keel structure on site. After confirming that there are no errors, clean them and insert foam rods 5 into the outer joints of the two adjacent curtain wall panels 5 and inject weather-resistant sealant. After curing, clean them.

[0047] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0048] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the 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. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A curtain wall system, characterized in that, Includes multiple curtain wall panels, keel structure, and three-dimensional connection components; Multiple curtain wall panels are arranged in sequence; the keel structure is located on the back side of the curtain wall panels, and the curtain wall panels are connected and fixed to the keel structure on the back through three-dimensional connecting components; The three-dimensional connection assembly includes a mounting frame, an adapter plate, and a base; The length direction of the mounting frame is consistent with the length direction of the edge of the curtain wall panel, and the edge of the curtain wall panel is connected to the mounting frame. The inner side of the upper surface of the mounting frame is connected to the outer side of the adapter plate, the inner side of the adapter plate is connected to the base, and the base is connected and fixed to the keel structure of the curtain wall system.

2. The curtain wall system as described in claim 1, characterized in that, The upper surface of the mounting frame is provided with a first toothed pad, the lateral direction of which is consistent with the length direction of the mounting frame; the lower outer surface of the adapter plate is provided with a second toothed pad along its entire length; the outer side of the adapter plate is located on the mounting frame, and the second toothed pad of the adapter plate engages with the first toothed pad on the mounting frame; the mounting frame and the adapter plate are limited by a limiting bolt.

3. The curtain wall system as described in claim 2, characterized in that, The mounting frame has a limiting groove, and the lower end of the limiting bolt extends into the limiting groove.

4. The curtain wall system as described in any one of claims 1 to 3, characterized in that, The lower outer side of the base has a continuous slot; the inner side of the adapter plate has a snap-fit ​​strip that matches the slot; the snap-fit ​​strip is installed in the slot.

5. The curtain wall system as described in claim 4, characterized in that, The slot on the base is a U-shaped slot.

6. The curtain wall system as described in claim 1, characterized in that, The keel structure includes round steel bars and multiple steel columns; the round steel bars are located at the center, and the steel columns are arranged radially around the outer periphery of the round steel bars, with one end of each steel column connected to the round steel bars; the base of the three-dimensional connecting assembly is connected and fixed to the steel columns.

7. The curtain wall system as described in claim 6, characterized in that, The curtain wall panel is fan-shaped, and multiple fan-shaped curtain wall panels are evenly distributed around the perimeter in sequence, and the inner sides are connected by three-dimensional connecting components to form a circular structure.

8. The curtain wall system as described in claim 6, characterized in that, The steel column has a rectangular cross-section.

9. The curtain wall system as described in claim 6, characterized in that, The joints between two adjacent curtain wall panels are filled with weather-resistant sealant and foam rods.

10. The curtain wall system as claimed in claim 1, characterized in that, The mounting frame, adapter plate, and base are all made of aluminum alloy.