Keel structure for building decoration curtain wall

By adopting three different keel structures and drainage hole designs, the problems of low installation efficiency and rainwater erosion in the existing technology are solved, thereby improving the installation efficiency and service life of the keel structure.

CN224134019UActive Publication Date: 2026-04-17TIANJIN BOYIDA CURTAIN WALL DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN BOYIDA CURTAIN WALL DECORATION CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing building decorative curtain wall keel structure is inefficient during installation and is susceptible to rainwater erosion, which affects its service life.

Method used

Three different shaped keels (first keel, second keel and third keel) are used, with the first keel being the vertical main keel and the second and third keels being the horizontal secondary keels. The shapes are rectangular and quadrilateral, respectively, forming a mesh structure. Drainage holes are set in the connecting components to achieve quick installation and drainage functions.

Benefits of technology

It improves the installation efficiency of the keel structure, enhances the overall rigidity, prevents deformation or cracking, extends the service life, reduces the use of screws, and achieves ventilation and drainage functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a keel structure for an architectural decoration curtain wall, which is characterized in that moving grooves are formed in the front surface and the rear surface of a first keel, connecting components are slidably connected in the moving grooves, and the connecting components are in a rectangular-ambulatory-plane shape; the connecting assembly is composed of a second mounting groove, a connecting block, a first drainage hole, a second drainage hole and a threaded nail, the first mounting groove is formed in the first keel, the first keel is made of cold rolled steel, the second keel and the third keel are made of aluminum alloy, the overall rigidity is improved, stress is dispersed, the decorative wall curtain is prevented from deforming or cracking, and the service life of the decorative wall curtain is prolonged. Materials with different thicknesses and different shapes are adopted, the cost is saved, the purpose of optimizing the material utilization rate is achieved, the effects of rapid installation and screw use reduction are facilitated, meanwhile, the functions of ventilation, drainage and the like between keels can be achieved, and therefore the overall service life of the keel structure is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of keel structure devices, and in particular to a keel structure for building decorative curtain walls. Background Technology

[0002] A building curtain wall refers to the non-load-bearing exterior wall cladding of a building, typically composed of panels (glass, metal, stone, ceramic, etc.) and a supporting structure behind them (aluminum beams and columns, steel structure, glass ribs, etc.). Curtain walls consist of glass panels and a supporting keel system, connected by screws or self-tapping screws. The installation process is cumbersome, and before installing the bolts, the connection between the main beams and secondary beams is difficult, resulting in low installation efficiency of the keel structure. Chinese patent discloses a "keel structure for building decorative curtain walls" with application number "CN202322560849.1". The device uses a first limiting pin to achieve rapid positioning and installation of the building decorative curtain wall keel structure, shortening the time spent connecting horizontal beams with vertical beams, improving the connection efficiency between horizontal and vertical beams, enhancing the stability of the horizontal beams during installation, and increasing the efficiency of horizontal beam installation. However, while this device improves installation efficiency and overall structural stability, traditional exterior wall support keels generally use square tubes, which can accumulate water between the keels during rainy weather. Prolonged exposure to rainwater accelerates the weathering of the keels, thus affecting the overall service life of the keel structure. Therefore, to further improve the practicality of the device, we provide a keel structure for building decorative curtain walls to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a keel structure for building decorative curtain walls. This structure employs three different keel shapes: a first keel, a second keel, and a third keel. The first keel is a vertical main keel, while the second and third keels are rectangular and quadrilateral respectively, and are both horizontal secondary keels, forming a mesh structure with the first keel. This increases overall rigidity, distributes stress, and prevents deformation or cracking of the decorative curtain wall. Drainage holes one and two are provided in the connecting components between the first and second keels, facilitating rapid installation and reducing the use of screws. This also allows for ventilation and drainage between the various keels, thereby extending the overall service life of the keel structure.

[0004] This utility model also provides a keel structure for building decorative curtain walls, comprising: a first keel, a second keel, and a third keel. The front and rear surfaces of the first keel are provided with movable grooves, and a connecting component is slidably connected inside the movable groove. The connecting component is shaped like a U-shape and consists of a second mounting groove, a connecting block, a first drainage hole, a second drainage hole, and a threaded nail. The first keel is provided with a first mounting groove inside. The first keel is made of cold-rolled steel, and the second and third keels are made of aluminum alloy.

[0005] According to the present invention, a keel structure for architectural decorative curtain walls is provided, wherein the second keel is quadrilateral in shape, and all four sides of the second keel are rounded. This allows it to more effectively disperse stress, reduce stress concentration points, and lower the risk of cracks or damage.

[0006] According to the present invention, a keel structure for architectural decorative curtain walls includes a connecting block located on the inner surface of a connecting component, and a drainage hole disposed on the inner surface of the connecting block. This forms a drainage channel within the moving groove of the first keel, extending the service life of the connecting component.

[0007] According to the present invention, a keel structure for architectural decorative curtain walls is provided, wherein anti-slip pads are fixedly connected to both the upper and lower inner surfaces of the mounting groove one, and the shape of the mounting groove one is consistent with that of the third keel. This is used to enhance the firmness of the connection between the third keel and the first keel.

[0008] According to the present invention, a keel structure for architectural decorative curtain walls includes a second mounting groove located on the side of a connecting component, the interior of which fits against one end of a second keel. This allows the second keel to be connected to both sides of the first keel, forming a keel structure with a larger area.

[0009] According to the present invention, a keel structure for architectural decorative curtain walls includes a second drainage hole located on the bottom surface of a second mounting groove, the second mounting groove being cross-shaped. This groove is used to drain water from the second keel and the connection point with the first keel, preventing the keel structure from weathering prematurely.

[0010] According to the keel structure for architectural decorative curtain walls described in this utility model, the through direction of the mounting groove and the moving groove are perpendicular. This ensures that the second and third keels are connected to the first keel in the same direction.

[0011] According to the present invention, a keel structure for architectural decorative curtain walls is provided, wherein the thickness of the first keel is greater than the thickness of the second keel, the width of the second keel is the same as that of the connecting components, and the shape of the second keel is rectangular. This allows the first keel to withstand greater pressure and effectively support other structures, while the second and third keels are designed to be lightweight, reducing the overall weight.

[0012] Beneficial effects: The keel structure of this building's decorative curtain wall uses three different shapes of keels: the first keel, the second keel, and the third keel. The first keel is the vertical main keel, while the second and third keels are rectangular and quadrilateral, respectively, and are both horizontal secondary keels, forming a mesh structure with the first keel. This increases overall rigidity, distributes stress, and prevents deformation or cracking of the decorative curtain wall. Using materials of different thicknesses and shapes saves costs and optimizes material utilization. The connecting components between the first and second keels are equipped with drainage holes one and two, which facilitates quick installation and reduces the use of screws. At the same time, it also meets the functions of ventilation and drainage between the various keels, thereby extending the overall service life of the keel structure. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is an overall structural diagram of the keel structure for building decorative curtain walls according to this utility model;

[0015] Figure 2 This is a structural diagram of the first keel of the keel structure for building decorative curtain walls according to this utility model;

[0016] Figure 3 This is a structural diagram of the keel structure connection component for building decorative curtain walls according to this utility model;

[0017] Figure 4 This is a top view of the keel structure for building decorative curtain walls according to this utility model;

[0018] Figure 5 This utility model relates to a keel structure for architectural decorative curtain walls. Figure 2 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. First keel; 101. Moving groove; 102. Mounting groove one; 2. Second keel; 3. Third keel; 4. Anti-slip pad; 5. Connecting assembly; 51. Mounting groove two; 52. Connecting block; 53. Drain hole one; 54. Drain hole two; 55. Threaded nail. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-5 This utility model discloses a keel structure for architectural decorative curtain walls, comprising: a first keel 1, a second keel 2, and a third keel 3, which together form the main components of the keel structure. The front and rear surfaces of the first keel 1 are provided with movable grooves 101 to facilitate the connection of a connecting component 5 to the second keel 2 and adjust its position on the first keel 1. A connecting component 5 is slidably connected inside the movable groove 101. The connecting component 5 is shaped like a U-shape to facilitate insertion into the movable groove 101 of the first keel 1. The connecting component 5 is installed by... The first keel 1 is composed of a mounting groove 2 51, a connecting block 52, a drainage hole 1 53, a drainage hole 2 54, and a threaded nail 55. It does not connect to the second keel 2 or adjust the position of the second keel 2. The first keel 1 has a mounting groove 102 inside to facilitate the connection between the third keel 3 and the first keel 1. The first keel 1 is made of cold-rolled steel to meet the load-bearing and support requirements of the keel structure. The second keel 2 and the third keel 3 are made of aluminum alloy, which is lightweight, corrosion-resistant, and easy to process, making the overall keel structure durable.

[0023] The second keel 2 is quadrilateral in shape, with all four sides rounded to effectively disperse stress, reduce stress concentration points, and lower the risk of cracks or damage. The rounded edges also provide some elasticity, better mitigating dynamic effects such as earthquakes and wind loads, improving structural toughness, and preventing water accumulation on the surface of the second keel 2. The connecting block 52 is located on the inner surface of the connecting component 5. Drainage hole 53 is located on the inner surface of the connecting block 52, forming a drainage channel with the moving groove 101 of the first keel 1, extending the service life of the connecting component 5. Anti-slip pads 4 are fixedly connected to the upper and lower inner surfaces of the mounting groove 102. The shape of the mounting groove 102 is consistent with that of the third keel 3, enhancing the connection between the third keel 3 and the first keel 1. The second mounting groove 51 is located on the side of the connecting component 5, with its interior fitting against one end of the second keel 2, allowing the second keel 2 to be connected to both sides of the first keel 1, forming a larger keel structure. Drainage hole 2 54 is located on the bottom surface of mounting groove 2 51. Mounting groove 2 51 is cross-shaped and is used to drain water from the second keel 2 and the connection point with the first keel 1, preventing the keel structure from weathering faster. Mounting groove 1 102 and moving groove 101 are perpendicular to each other in the through direction, so that the second keel 2 and the third keel 3 are connected to the first keel 1 in the same direction. The thickness of the first keel 1 is greater than the thickness of the second keel 2. The width of the second keel 2 is the same as that of the connecting component 5. The shape of the second keel 2 is rectangular, so that the first keel 1 can withstand greater pressure and effectively support other structures. The second keel 2 and the third keel 3 are designed to be lightweight and reduce the overall weight.

[0024] Working principle: When using the keel structure for building decoration curtain wall, firstly, the connecting component 5 is inserted into the first keel 1, and the connecting block 52 is moved to the appropriate position through the moving groove 101. Then, the second keel 2 is inserted into the second installation groove 51 and pressed tightly. After the second keel 2 and the connecting component 5 are installed, the third keel 3 is inserted into the first installation groove 102 of the first keel 1, and the anti-slip pad 4 is used to ensure the firmness of the connection between the first keel 1 and the third keel 3. Finally, in order to strengthen the firmness of the connection between the connecting component 5 and the first keel 1, it can be fixed by threaded nails 55. In rainy weather, the first drainage hole 53 and the second drainage hole 54 serve to drain rainwater and also serve to provide ventilation, thereby extending the service life of the keel structure and the internal connecting components.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A keel structure for architectural finishing curtain walls, characterized by, include: The first keel (1), the second keel (2), and the third keel (3) are provided. The front and rear surfaces of the first keel (1) are provided with moving grooves (101). The moving grooves (101) are slidably connected to the interior of the moving grooves (101). The shape of the connecting component (5) is set as a U-shape. The connecting component (5) is composed of mounting groove two (51), connecting block (52), drainage hole one (53), drainage hole two (54), and threaded nail (55). The first keel (1) is provided with mounting groove one (102). The material of the first keel (1) is cold-rolled steel. The materials of the second keel (2) and the third keel (3) are aluminum alloys.

2. The king stud structure for architectural finishing curtain wall according to claim 1, wherein, The second keel (2) is quadrilateral in shape, and all four sides of the second keel (2) are arc-shaped.

3. The king stud structure for architectural cladding curtain wall according to claim 2, characterized in that, The connecting block (52) is located on the inner surface of the connecting assembly (5), and the drain hole (53) is provided on the inner surface of the connecting block (52).

4. The king stud structure for architectural cladding curtain wall according to claim 1, wherein, The upper and lower inner surfaces of the mounting groove (102) are fixedly connected with anti-slip pads (4), and the shape of the mounting groove (102) is consistent with that of the third keel (3).

5. The king stud structure for architectural cladding curtain wall according to claim 4, characterized in that, The second mounting groove (51) is located on the side of the connecting component (5), and the interior of the second mounting groove (51) is in contact with one end of the second keel (2).

6. The king stud structure for architectural cladding curtain wall according to claim 1, wherein, The second drainage hole (54) is located on the bottom surface of the second mounting groove (51), and the second mounting groove (51) is shaped like a cross.

7. The keel structure for architectural decorative curtain walls according to claim 1, characterized in that, The mounting groove (102) and the moving groove (101) are perpendicular in their penetration direction.

8. The king stud structure for architectural cladding curtain wall according to claim 1, wherein, The thickness of the first keel (1) is greater than the thickness of the second keel (2), the width of the second keel (2) is the same as that of the connecting component (5), and the shape of the second keel (2) is set to rectangular.

Citation Information

Patent Citations

  • Keel structure for building decoration curtain wall

    CN220928356U