Metal curtain wall structure with assembled function

The design of the supporting keel and the snap-fit ​​structure solves the problems of complicated and unstable installation of metal curtain walls, and achieves a fast and stable installation effect.

CN224591620UActive Publication Date: 2026-08-04CHONGQING VOCATIONAL COLLEGE OF TRANSPORTATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING VOCATIONAL COLLEGE OF TRANSPORTATION
Filing Date
2025-07-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The installation of existing metal curtain walls is cumbersome and the bolts are prone to loosening, leading to unstable installation.

Method used

It adopts a supporting keel and a buckle structure. The supporting keel is T-shaped and the buckle is T-shaped. The slider is slidably installed in the groove and the buckle is equipped with a flexible pad. The metal curtain wall body is directly pressed by the buckle and the stability is maintained by its own weight.

Benefits of technology

It enables rapid and stable installation of metal curtain walls, simplifies the operation process, and avoids installation instability caused by loose bolts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a metal curtain wall body and the mounting structure for installing the metal curtain wall body on the facade of wall body, the mounting structure includes support keel and is used for with the fixed connection of wall surface fixed part, support keel longitudinal extension setting, the horizontal section of support keel is T type structure, and support keel includes installation part and the connecting part of vertical setting in the one side surface of installation part, the connecting part is fixedly connected with fixed part, and the both sides of the other side surface of installation part are provided with two can go up and down the buckle, and the metal curtain wall body of two adjacent settings is connected in the above and below of same buckle. When installing metal curtain wall body, only need to go up and down the buckle position of installation part according to the height size of metal curtain wall body, then can go up and down the buckle position in the corresponding buckle of metal curtain wall body in proper order, and the installation operation is convenient and quick.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, and in particular to a metal curtain wall structure with prefabricated function. Background Technology

[0002] Metal curtain walls are a type of building facade, typically made of metal materials such as aluminum alloys, stainless steel, or steel.

[0003] These materials offer strength and durability, while also providing a good appearance and decorative effect. Metal curtain walls typically consist of a series of metal plates or panels that cover the exterior walls of buildings, serving functions such as protection, heat insulation, waterproofing, and decoration. In related technology, Chinese utility model patent CN222314330U discloses a detachable metal curtain wall structure, which includes a curtain wall bracket. The front face of the curtain wall bracket has a slot for placing a card. A fixed inner cavity is formed in the middle of the front face of the curtain wall bracket. Several limiting plates are movably installed inside the fixed inner cavity. A fixed seat is fixedly connected to one side of the outer surface of the limiting plates. Movable support rods are rotatably installed inside the fixed seats. Connecting plates are movably installed on one end of the multiple movable support rods. Limiting screws are rotatably installed on the upper surface of the connecting plates. The front face of the curtain wall bracket also has a locking mechanism for locking and fixing the edges of the metal curtain wall. The metal curtain wall structure uses multiple limiting plates and limiting sleeves to be fastened to the edge of the metal curtain wall. Although this can achieve the effect of convenient disassembly and assembly of the metal curtain wall to a certain extent, in the actual installation process, it is still necessary to tighten the limiting screws and fastening bolts to stably install the metal curtain wall on the curtain wall bracket. The installation operation is still relatively cumbersome, and the bolts are prone to loosening during long-term use, which may cause the metal curtain wall to be unstable. Utility Model Content

[0004] The purpose of this utility model is to provide a metal curtain wall structure with prefabricated function to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides a metal curtain wall structure with prefabricated function, including a metal curtain wall body and an installation structure for installing the metal curtain wall body on the exterior surface of the wall. The installation structure includes a supporting keel and a fastener for fixed connection with the wall surface.

[0006] The supporting keel extends longitudinally, and the horizontal cross-section of the supporting keel is T-shaped. The supporting keel includes an installation part and a connecting part that is vertically arranged on one side of the installation part. The connecting part is fixedly connected to the fastener. Two buckles that can move up and down are arranged opposite each other on the other side of the installation part. Two adjacent metal curtain wall bodies are simultaneously snapped onto the top and bottom of the same buckle.

[0007] Furthermore, the buckle has a T-shaped structure, including a longitudinally extending snap-fit ​​portion and a horizontally extending support portion located on one side of the snap-fit ​​portion, with the other end of the support portion being movably connected to the mounting portion.

[0008] Furthermore, two longitudinally extending grooves are provided on opposite sides of the other side surface of the mounting part, and a slider is slidably disposed in the grooves. The other end of the support part is fixedly connected to the slider.

[0009] Furthermore, the horizontal cross-section of the slide groove has a convex structure, and the structure of the slider is adapted to the structure of the slide groove.

[0010] Furthermore, the bottom of the chute is enclosed.

[0011] Furthermore, the inner wall of the snap-fit ​​portion is provided with a flexible padding layer.

[0012] Furthermore, flexible pads are provided on both the upper and lower surfaces of the support.

[0013] Furthermore, a flexible pad is provided on the side surface of the mounting part opposite to the snap-fit ​​part.

[0014] Furthermore, the connecting part and the fixing member are detachably connected by bolts.

[0015] Furthermore, the fastener is an L-shaped corner bracket.

[0016] The beneficial effects of this utility model are reflected in:

[0017] The metal curtain wall structure with prefabricated function provided by this utility model has two adjacent metal curtain wall bodies that are simultaneously snapped onto the top and bottom of the same buckle. The upper metal curtain wall body can be directly pressed onto the lower metal curtain wall body through the buckle, so that the metal curtain wall bodies are pressed together in sequence and kept stable. The metal curtain wall body at the top can also remain stable under its own weight.

[0018] When installing the metal curtain wall body, simply adjust the position of the clips by moving them up and down on the mounting part according to the height of the metal curtain wall body, and then snap the metal curtain wall body into the corresponding clips in sequence. The installation operation is convenient and quick. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. Other drawings will be readily available to those skilled in the art based on these drawings without any inventive effort.

[0021] Figure 1 A schematic diagram of a prefabricated metal curtain wall structure provided for an embodiment of this utility model. Figure 1 ;

[0022] Figure 2 A schematic diagram of a prefabricated metal curtain wall structure provided for an embodiment of this utility model. Figure 2 ;

[0023] Figure 3 A schematic diagram of a prefabricated metal curtain wall structure provided for an embodiment of this utility model. Figure 3 ;

[0024] Figure 4 Schematic diagram of the installation structure provided in the embodiment of this utility model Figure 1 ;

[0025] Figure 5 Schematic diagram of the installation structure provided in the embodiment of this utility model Figure 2 .

[0026] The realization of the objectives, functional features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. The accompanying drawings have illustrated specific embodiments of this application, which will be described in more detail below. These drawings and textual descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this application to those skilled in the art through reference to specific embodiments. Detailed Implementation

[0027] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0028] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0029] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Furthermore, the terms "first," "second," etc., 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. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly defined.

[0031] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] In 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.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown in the illustration, this application provides a prefabricated metal curtain wall structure, including a metal curtain wall body and an installation structure for mounting the metal curtain wall body 1 on the exterior facade of a wall 3. In this embodiment, the metal curtain wall body uses metal plates as a decorative surface layer and integrates functional structures such as fireproofing, lightning protection, thermal insulation, and sound insulation, meeting deformation control standards under wind and gravity loads. Panel types include aluminum single-panel panels, honeycomb aluminum panels, and sandwich insulated aluminum panels.

[0034] like Figure 4 and Figure 5 As shown, the installation structure includes a supporting keel 2 and a fastener 4 for fixed connection to the surface of the wall 3. In some embodiments, the fastener 4 may be an L-shaped angle bracket, which is directly fixed to the surface of the wall 3 by bolts. It is understood that, as Figure 1 As shown, the L-shaped corner brackets can be installed at the preset positions on the base wall according to the design requirements before the external wall insulation layer 13 is constructed on the base wall. In this way, the extension of the L-shaped corner bracket perpendicular to the wall can pass through the external wall insulation layer 13, and the supporting keel 2 can be subsequently installed on the extension of the L-shaped corner bracket with bolts. This will not affect the construction of the external wall insulation layer 13.

[0035] In this embodiment, the supporting keel 2 extends longitudinally, and its horizontal cross-section is T-shaped. The supporting keel 2 includes a mounting portion 5 and a connecting portion 6 vertically disposed on one side of the mounting portion 5. The connecting portion 6 is fixedly connected to the fixing member 4. Specifically, the connecting portion 6 of the supporting keel 2 is fixedly connected to the extension of the L-shaped corner bracket by bolts. This allows for detachment between the connecting portion 6 of the supporting keel 2 and the extension of the L-shaped corner bracket, achieving a detachable connection. The supporting keel 2 can be fixedly installed on the extension of the L-shaped corner bracket after the construction of the external wall insulation layer is completed.

[0036] Two vertically movable latches 7 are arranged on opposite sides of the other surface of the mounting part 5. Two adjacent metal curtain wall bodies 1 are simultaneously latched above and below the same latch 7. Specifically, the latch 7 has a T-shaped structure, including a longitudinally extending latching part 8 and a horizontally extending support part 9 located on one side of the latching part 8. The other end of the support part 9 is movably connected to the mounting part 5.

[0037] In some embodiments, two longitudinally extending grooves 10 are provided on opposite sides of the other side surface of the mounting part 5. A slider 11 is slidably disposed within the grooves 10, and the other end of the support part 9 is fixedly connected to the slider 11. The slider 11 slides up and down within the grooves 10, adjusting the position of the buckle 7 to accommodate the installation requirements of metal curtain wall bodies 1 of different sizes. The horizontal cross-section of the groove 10 has a convex structure, and the structure of the slider 11 is adapted to the structure of the groove 10, so that the slider 11 will not fall out of the groove 10, providing a support force perpendicular to the surface of the metal curtain wall body 1 for the buckle 7 to clamp the metal curtain wall body 1.

[0038] In some embodiments, the bottom end of the slide groove 10 is closed. This prevents the slider 11 from sliding out of the bottom end of the slide groove 10 and provides upward support for the metal curtain wall body 1 installed at the bottom. To make the installation of the metal curtain wall body 1 more stable, a flexible pad layer 12 is provided on the inner wall of the snap-fit ​​part 8, the upper and lower surfaces of the support part 9, and / or the side surface of the mounting part 5 opposite to the snap-fit ​​part 8. The flexible pad layer 12 can provide flexible support to prevent damage to the metal curtain wall body 1, and can also increase the coefficient of friction between itself and the metal curtain wall body 1, making the installation more stable. Specifically, the flexible pad layer 12 can be a silicone pad layer or a rubber layer.

[0039] When installing the metal curtain wall body 1, simply adjust the position of the clips 7 by moving them up and down on the mounting part 5 according to the height of the metal curtain wall body 1, and then clip the metal curtain wall body 1 into the corresponding clips 7 in sequence. The installation operation is convenient and quick.

[0040] The metal curtain wall structure with prefabricated function provided by this utility model has two metal curtain wall bodies 1 arranged adjacent to each other at the top and bottom, respectively, being simultaneously snapped onto the same buckle 7. The metal curtain wall body 1 located above can be directly pressed onto the metal curtain wall body 1 located below through the buckle 7, thereby pressing the metal curtain wall bodies 1 in sequence and maintaining stability. The metal curtain wall body 1 located at the top can also maintain stability under its own weight.

[0041] Finally, it should be noted that the technical features of the technical solution of this application can be combined arbitrarily. In order to simplify the description, 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 application.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A metal curtain wall structure having a fabricated function, comprising a metal curtain wall body (1) and a mounting structure for mounting the metal curtain wall body (1) on the outer facade of a wall, characterized in that, The installation structure includes a supporting keel (2) and a fastener (4) for fixed connection with the surface of the wall (3); The supporting keel (2) extends longitudinally, and the horizontal cross section of the supporting keel (2) is T-shaped. The supporting keel (2) includes an installation part (5) and a connecting part (6) vertically arranged on one side surface of the installation part (5). The connecting part (6) is fixedly connected to the fastener (4). Two buckles (7) that can move up and down are arranged opposite each other on the other side surface of the installation part (5). Two adjacent metal curtain wall bodies (1) are simultaneously snapped above and below the same buckle (7).

2. The metal curtain wall structure with assembled functions according to claim 1, characterized in that, The buckle (7) has a T-shaped structure, including a longitudinally extending snap-fit ​​part (8) and a horizontally extending support part (9) located on one side of the snap-fit ​​part (8). The other end of the support part (9) is movably connected to the mounting part (5).

3. The metal curtain wall structure with assembled functions according to claim 2, characterized in that, Two longitudinally extending grooves (10) are provided on opposite sides of the other side surface of the mounting part (5). A slider (11) is slidably disposed in the groove (10). The other end of the support part (9) is fixedly connected to the slider (11).

4. The metal curtain wall structure with assembled functions according to claim 3, characterized in that, The horizontal cross section of the groove (10) is convex, and the structure of the slider (11) is adapted to the structure of the groove (10).

5. The metal curtain wall structure with assembled functions according to claim 3, characterized in that, The bottom of the slide (10) is closed.

6. The metal curtain wall structure with assembled functions according to claim 2, characterized in that, The inner wall of the snap-fit ​​part (8) is provided with a flexible pad (12).

7. The metal curtain wall structure with assembled functions according to claim 2, characterized in that, The upper and lower surfaces of the support (9) are provided with flexible pads (12).

8. The metal curtain wall structure with assembled functions according to claim 2, characterized in that, A flexible pad (12) is provided on the side surface of the mounting part (5) opposite to the snap-fit ​​part (8).

9. The metal curtain wall structure with assembled functions according to claim 1, characterized in that, The connecting part (6) is detachably connected to the fixing member (4) by bolts.

10. The metal curtain wall structure with assembled functions according to claim 1, characterized in that, The fastener (4) is an L-shaped corner bracket.