Grid system suitable for integrated outer wall

By designing a grid system suitable for integrated exterior walls, and adopting modular combination and convenient installation methods, the problems of complexity and high cost of new residential exterior wall structures have been solved, and a high-performance grid system application has been achieved.

CN224048468UActive Publication Date: 2026-03-27HUNAN KURBON CURTAIN WALL DECORATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing grille systems have problems such as complex structure, high cost and poor configurability in the application of new residential exterior walls, especially in large-sized window openings, corners and continuous decorative lines, where efficient integration is difficult to achieve.

Method used

A grid system suitable for integrated exterior walls was designed, including grid modules, horizontal and vertical styling lines. Through the combination of corner units, transition units and finishing units, modular prefabrication and convenient installation are achieved, reducing the types of materials and processing difficulty.

Benefits of technology

This achieves a high degree of integration between the grille system and the window, reducing costs, improving configurability and cost-effectiveness, and enhancing installation efficiency and quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a grating system suitable for an integrated outer wall. The grating system comprises grating modules, transverse modeling lines and vertical modeling lines. The grid module at least comprises a corner unit, a transition unit and a closing-up unit, the transverse modeling line comprises an upper frame and a lower frame, the transverse modeling line and the vertical modeling line are connected with a building main body structure, and the upper frame and the lower frame are connected with the grid module. According to the utility model, the high integration of the grating strips, the lines and the window is realized, the integrated design and the unified type sharing are adopted, the types of profiles and corresponding molds are fully reduced, the better universality of materials is realized, the cost is saved, the processing and mounting difficulty caused by multiple types of materials is reduced, and the characteristics of flexible configuration, high cost performance and convenience are realized; and the modularized prefabrication and convenient installation mode brings benefits to the progress efficiency, the quality stability and the convenience of the installation operation.
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Description

Technical Field

[0001] This utility model relates to the field of grille system technology, and in particular to a grille system suitable for integrated exterior walls. Background Technology

[0002] In modern architecture, the application of grille systems is no longer limited to the aesthetic function of shielding equipment platforms and other special locations. It has evolved into a crucial means of creating building facades, offering a rich variety of colors and shapes. With rising economic levels and adjustments in population policies, people's demands for housing are increasing, leading to the rapid development of improved and high-end residential buildings. The facades of these buildings have gradually abandoned the traditional paint + window approach, with all-metal decoration + window becoming increasingly popular. This necessitates a high degree of integration between different material, structure, and function of the exterior wall subsystems.

[0003] At present, most grille systems are based on planar structures, and there are two main approaches: (1) The frame + grille strip structure is simple in overall structure and is often used in special locations such as equipment platforms. However, the profile structure is fixed, which makes the boundaries and independence of a single grille system strong. Except for color, other variations are poor. After cutting the components of the grille system according to the design drawings, the operation mode is mainly to assemble the individual parts on site; (2) Aluminum plate is used as the base plate, and then grille strips are riveted on the aluminum plate. This is equivalent to adding grille strips to the traditional aluminum plate curtain wall system. The system can achieve modular production and convenient installation, but the cost is high.

[0004] Based on the inherent structural characteristics of integrated exterior walls, the application scenarios of grille systems have new features:

[0005] (1) There are many large-sized openings and windows, so the grille system cannot be arranged continuously, and the connection with the window openings needs to be considered. (2) The changes in the building blocks result in a large number of corner structures in the main body. Therefore, the grille system also needs to be cornered accordingly, and the planar grille system cannot be directly applied. (3) The upper and lower eaves or vertical lines between floors are often set with continuous styling lines. How to integrate them with the grille system needs to be considered. The above characteristics make the grille system of the exterior wall of new residential buildings more complex than that of public buildings. Therefore, it is urgent to develop a grille system with good configurability, high integration and cost-effectiveness. The rise of building industrialization has pointed the way to solving the above problems. Integrated design and modular factory prefabrication provide a good solution. Utility Model Content

[0006] The purpose of this utility model is to provide a grille system adapted to the structural characteristics of integrated exterior walls, addressing the shortcomings of the aforementioned background technology.

[0007] To achieve the above objectives, this utility model provides a grille system suitable for integrated exterior walls, including grille modules, horizontal styling lines, and vertical styling lines;

[0008] The grille module includes at least a corner unit, a transition unit, and a closing unit. The corner unit is located at the corner of the main building structure. The closing unit is located at the junction of the grille module and the vertical shaping line. The transition unit is located between the corner unit and the closing unit. The corner unit, the transition unit, and the closing unit are composed of a rectangular cavity and a first wing plate. The rectangular cavity serves as the main body of the grille strip, and the first wing plate is used to connect adjacent units.

[0009] The horizontal shaping line includes an upper frame and a lower frame. The upper frame and the lower frame each include a first front shaping part and a first rear connecting part. The first front shaping part is used for shaping. The first rear connecting part is connected to the corner unit, the transition unit, or the closing unit. At the same time, the first rear connecting part is connected to the main building structure.

[0010] The vertical styling line includes a second front styling section and a second rear connecting section. The second front styling section is used for styling design, and the second rear connecting section is used for connection with the main building structure.

[0011] Furthermore, the corner unit and the transition unit adopt double rectangular cavities. The two rectangular cavities of the corner unit are distributed at a preset angle, the two rectangular cavities of the transition unit are in the same direction, and the closing unit adopts a single rectangular cavity.

[0012] Furthermore, the first wing plate at one end of the closing unit is a pure flat plate structure, which can be cut to the required length according to the closing requirements.

[0013] Furthermore, the first rear connecting part is connected to the main building structure via a first connecting code.

[0014] Furthermore, the first rear connecting part is connected to the first connecting code by fastening screws, and the first connecting code is connected to the main building structure by expansion bolts.

[0015] Furthermore, the first rear connecting part includes two second wing plates, one of which is connected to the corner unit, the transition unit, or the closing unit by the fastening screw, and the other second wing plate forms a C-shaped groove with the first front shaping part and is provided with a first cover plate, which engages with the first cover plate by a protrusion. The first rear connecting parts of the upper frame and the lower frame are mirror symmetrical.

[0016] Furthermore, the horizontal shaping line also includes a separately installed interlayer eaves line, the interlayer eaves line having the same form as the upper frame or the lower frame, and the cavity of the first front section of the upper frame, the lower frame, and the interlayer eaves line is also provided with a circular rib groove, the circular rib groove being used for positioning when splicing with the adjacent upper frame, lower frame, or interlayer eaves line.

[0017] Furthermore, the second rear connecting section is connected to the main building structure via a second connecting code.

[0018] Furthermore, a circular rib groove is also provided in the cavity of the second front section of the styling part. The circular rib groove is used to limit the vertical styling line when it is arranged in a continuous manner and spliced ​​with the adjacent vertical styling line.

[0019] Furthermore, the second rear connecting part includes two third wing plates. When connected in both directions, the two third wing plates are arranged symmetrically; when connected in one direction, the two third wing plates are arranged offsetly. There are fastening screws connecting the positions. The third wing plates and the back plate of the second front shaping part form a C-shaped groove and are provided with a second cover plate, which engages with the second cover plate through protrusions.

[0020] The above-mentioned solution of this utility model has the following beneficial effects:

[0021] This utility model provides a grille system suitable for integrated exterior walls. Through the arrangement of grille modules, horizontal and vertical decorative lines, it achieves a high degree of integration between grille strips, lines, and windows. The integrated design and standardized configuration significantly reduce the types of profiles and corresponding molds, achieving better material versatility while saving costs and reducing the processing and installation difficulties caused by a variety of materials. The grille module, through the combination of three types of grille strip units, can meet different specifications and can be assembled at corners, demonstrating flexible configuration, high cost-effectiveness, and convenience. The modular prefabrication and convenient installation methods bring benefits to the progress, efficiency, quality stability, and convenience of the installation work.

[0022] Other beneficial effects of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 Schematic diagrams of three types of grille bar units of this utility model;

[0025] Figure 3 This is a schematic diagram of the upper and lower borders of this utility model;

[0026] Figure 4 This is a schematic diagram showing the splitting of the upper and lower borders of this utility model;

[0027] Figure 5 This is a schematic diagram of the interlayer eaves lines of this utility model;

[0028] Figure 6 This is a schematic diagram of the vertical shape lines of this utility model (two-way connection);

[0029] Figure 7 This is a schematic diagram of the vertical lines of this utility model (one-way connection).

[0030] [Explanation of Labels in the Attached Image]

[0031] 1-Corner unit; 2-Transition unit; 3-Closing unit; 4-Fastening screw; 5-Upper frame; 6-Lower frame; 7-First connecting code; 8-Expansion bolt; 9-First cover plate; 10-Vertical shaping line; 11-Second connecting code; 12-Second cover plate; 13-Interlayer eaves line. Detailed Implementation

[0032] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of this application.

[0033] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0034] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "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 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 this application.

[0035] 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0037] like Figure 1 As shown, an embodiment of this utility model provides a grille system suitable for integrated exterior walls, including grille modules, horizontal styling lines, and vertical styling lines 10. Meanwhile, as... Figure 2 As shown, the grille module includes at least three types of grille bar units. The grille bar units are corner units 1, transition units 2, and closing units 3. Each unit consists of one or more rectangular cavities and a first wing plate. The first wing plate is located at the end of the unit and has interlocking hook-like structures to connect adjacent units. Figure 2 As shown, corner unit 1 and transition unit 2 preferably employ double rectangular cavities. The two rectangular cavities of corner unit 1 are distributed at 90 degrees (or other angles), and the two rectangular cavities of transition unit 2 are oriented in the same direction. The closing unit 3 preferably employs a single rectangular cavity. Furthermore, the first wing plate at one end of the closing unit 3 is a flat plate structure, allowing for length adjustments to suit the closing requirements and convenient adaptation to the closing dimensions. The combination of these three types of grid strip units can satisfy the assembly of rotatable grid modules of different specifications.

[0038] To achieve structural stability of the grille module, and considering the need for flexible and adaptable line settings, the traditional grille system's four-sided frame + grille strip structure is changed. In this embodiment, the grille module is only connected to the horizontal styling lines. Each grille strip unit has a circular rib groove within its rectangular cavity to accommodate fastening screws 4 for connection with the horizontal styling lines. Combined with the hook-like interlocking structure of the first wing plates between each grille strip unit, the grille module forms a stable whole.

[0039] At the same time, such as Figure 3 , Figure 4As shown, the horizontal design lines include an upper frame 5 and a lower frame 6. Both the upper frame 5 and the lower frame 6 include a first front section and a first rear connecting section. The first front section can be rectangular, curved, or other shapes, and may include a drip groove structure. The first rear connecting section is connected to a first connecting bracket 7 via fastening screws 4, and the first connecting bracket 7 is connected to the main building structure via expansion bolts 8, ensuring a secure connection between the upper frame 5, the lower frame 6, and the main building structure. Furthermore, both the upper frame 5 and the lower frame 6 can be equipped with a first cover plate 9 to seal the mounting positions of the fastening screws 4, maintaining the frame's integrity and aesthetic appeal.

[0040] In a preferred embodiment, the first front section of the upper frame 5 and the lower frame 6 are uniformly designed, while the first rear section is mirror-symmetrically designed to facilitate the installation of fastening screws 4, etc. Specifically, the first rear section is composed of two second wing plates offset from the front section. One second wing plate is fastened to the grille bar unit by fastening screws 4, and the other second wing plate forms a C-shaped groove with the back plate of the first front section. The groove has a protrusion that engages with the first cover plate 9 to facilitate the installation of the first cover plate 9. When the upper and lower sections are mirror-symmetrical, the directions of the upper and lower C-shaped grooves are opposite to improve installation convenience.

[0041] It should be noted that for the eaves between floors, the grille strip units at the window locations do not need to be arranged continuously, but the horizontal decorative lines must be arranged continuously. Also, as... Figure 5 As shown, the horizontal decorative lines also include separately installed inter-layer eaves lines 13, which are identical in form to the upper frame 5 and lower frame 6. The upper frame 5, lower frame 6, and the first front section of the inter-layer eaves lines 13 are also provided with circular rib grooves for positioning when splicing with adjacent upper frame 5, lower frame 6, or inter-layer eaves lines 13, preventing positional deviations. Furthermore, the first cover plate 9 of the inter-layer eaves lines 13 extends towards the main building structure to close the opening. Therefore, in a preferred embodiment, the first cover plate 9 of the inter-layer eaves lines 13 adopts a variable length design (can be cut or has multiple length specifications) to adapt to various window models and different installation positions.

[0042] At the same time, such as Figure 6 , Figure 7 As shown, the vertical decorative line 10 includes a second front decorative section and a second rear connecting section. The second front decorative section can be rectangular, arc-shaped, or other shapes according to the design. The second rear connecting section is connected to the second connecting bracket 11 by fastening screws 4. The second connecting bracket 11 is then connected to the main building structure by expansion bolts 8, so that the vertical decorative line 10 is firmly connected to the main building structure. In addition, the vertical decorative line 10 can be equipped with a second cover plate 12 to seal the fastening screw installation position, so that the vertical decorative line remains intact and aesthetically pleasing.

[0043] In this embodiment, the vertical decorative lines 10 are divided into two types based on their splicing relationship with the inter-layer eaves lines 13: continuous and non-continuous (more types can also be provided according to design needs). When the vertical decorative lines 10 are arranged continuously, splicing is required. Therefore, a circular rib groove is also provided in the cavity of the second front section of the decorative part for limiting its splicing, ensuring reliable structural connection and aesthetic appearance, and preventing positional deviation. At the same time, the vertical decorative lines 10 can also be divided into two structures: one-way connection and two-way connection, depending on the required size for installation. Specifically, the second rear section connection includes two third wing plates. In a two-way connection, as shown... Figure 6 As shown, the two third wing plates are arranged symmetrically; when connected in one direction, as... Figure 7 As shown, the two third wing plates are offset. At the position where the fastening screws 4 are connected, the third wing plate and the back plate of the front shaping part form a C-shaped groove. The groove opening is provided with a protrusion that engages with the second cover plate 12 so that the second cover plate 12 can be installed smoothly.

[0044] In a preferred embodiment, the first connecting code 7 is set to an L-shape and the second connecting code 11 is set to an n-shape. The n-shaped second connecting code 11 is more stable than the L-shaped first connecting code 7, but it may interfere with fastening screws 4 in some positions. Therefore, those skilled in the art can make flexible choices based on the actual situation.

[0045] It should be noted that the grille strip unit, upper frame 5, and lower frame 6 in this embodiment can be prefabricated and assembled in the factory. The separately installed inter-floor eaves line 13 and vertical decorative line 10 are also cut in the factory. If the vertical decorative line 10 is arranged continuously, the vertical decorative line 10 is installed first, and the cover plate (if any) of the non-window edge is fastened. Then the grille module is installed, followed by the inter-floor eaves line 13, and finally the cover plate of the window edge is fastened. If the vertical decorative line 10 is not arranged continuously, the grille module is installed first, followed by the inter-floor eaves line 13, followed by the vertical decorative line 10, and finally the cover plate of the window edge is fastened.

[0046] In summary, the grille system for integrated exterior walls provided in this embodiment achieves a high degree of integration between grille strips, lines, and windows. Through integrated design and standardized use, it significantly reduces the types of profiles and corresponding molds, achieving good material versatility while saving costs and reducing the processing and installation difficulties caused by a variety of materials. The grille module can meet different specifications and corner assembly methods through the combination of three grille strip units, demonstrating flexible configuration, high cost-effectiveness, and convenience. The modular prefabrication and convenient installation methods bring benefits to the progress efficiency, quality stability, and convenience of the installation work.

[0047] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0048] The above embodiments are merely illustrative of several implementation methods of this application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A grid system suitable for use in an integrated facade, characterized in that, The grid module, the horizontal modeling line and the vertical modeling line are included; The grid module includes at least a corner unit (1), a transition unit (2) and a closing unit (3), the corner unit (1) is arranged at a wall corner position of a building main structure, the closing unit (3) is arranged at a position where the grid module side is closed with the vertical modeling line, the transition unit (2) is arranged at a position between the corner unit (1) and the closing unit (3), the corner unit (1), the transition unit (2) and the closing unit (3) are composed of a rectangular cavity and a first wing plate, the rectangular cavity is used as a main body of a grid bar, and the first wing plate is used for connecting adjacent units; The horizontal modeling line includes an upper edge frame (5) and a lower edge frame (6), the upper edge frame (5) and the lower edge frame (6) each include a first front segment modeling part and a first rear segment connecting part, the first front segment modeling part is used for modeling, and the first rear segment connecting part is connected with the corner unit (1), the transition unit (2) or the closing unit (3) and is connected with the building main structure at the same time; The vertical modeling line (10) includes a second front segment modeling part and a second rear segment connecting part, the second front segment modeling part is used for modeling design, and the second rear segment connecting part is used for connecting with the building main structure.

2. A grid system suitable for use in an integrated facade according to claim 1, characterized in that The corner unit (1) and the transition unit (2) adopt double rectangular cavities, the two rectangular cavities of the corner unit (1) are distributed at a preset angle, the two rectangular cavities of the transition unit (2) are in the same direction, and the closing unit (3) adopts a single rectangular cavity.

3. A grid system suitable for use in an integrated facade according to claim 2, characterized in that One end of the closing unit (3) is provided with a first wing plate in a pure flat plate structure, and the length can be cut according to the closing requirement.

4. The grid system for integrated facade according to claim 1, characterized in that, The first rear segment connecting part is connected with the building main structure through a first connecting code (7).

5. A grid system suitable for use in an integrated facade according to claim 4, characterized in that The first rear segment connecting part and the first connecting code (7) are connected through a fastening screw (4), and the first connecting code (7) is connected with the building main structure through an expansion bolt (8).

6. A grid system suitable for use in an integrated facade according to claim 5, characterized in that The first rear segment connecting part includes two second wing plates, one of the second wing plates is connected with the corner unit (1), the transition unit (2) or the closing unit (3) through the fastening screw (4), the other second wing plate forms a C-shaped groove with the first front segment modeling part, is provided with a first cover plate (9) and is engaged with the first cover plate (9) through a protrusion, and the first rear segment connecting parts of the upper edge frame (5) and the lower edge frame (6) are mirror-symmetrical.

7. A grid system suitable for use in an integrated facade according to claim 1, characterized in that The horizontal modeling line further includes a separately installed interlayer eaves line (13), the interlayer eaves line (13) is consistent in form with the upper edge frame (5) or the lower edge frame (6), and a circular rib groove is further arranged in a cavity of a first front segment modeling part of the upper edge frame (5), the lower edge frame (6) and the interlayer eaves line (13), and the circular rib groove is used for limiting when the upper edge frame (5), the lower edge frame (6) or the interlayer eaves line (13) is spliced with adjacent ones.

8. A grid system suitable for use in an integrated facade according to claim 1, characterized in that The second rear segment connecting part is connected with the building main structure through a second connecting code (11).

9. A grid system suitable for use in an integrated facade according to claim 8, characterized in that The cavity of the second front section molding part is also provided with a circular muscle groove, which is used for limiting when the vertical molding line (10) is arranged through and spliced with the adjacent vertical molding line (10).

10. A grid system suitable for use in an integrated facade according to claim 9, characterized in that The second rear section connecting part comprises two third wing plates, which are symmetrically arranged when bidirectionally connected, and are offset arranged when unidirectionally connected, and the position connected by a fastening screw (4), the third wing plate and the back plate of the second front section molding part form a C-shaped groove, and a second cover plate (12) is arranged and engaged with the second cover plate (12) through a protrusion.