Aluminum alloy snap fastener for mounting aluminum plate curtain wall and construction method of aluminum plate curtain wall

The floating connection between aluminum alloy snap fasteners and aluminum panels solves the problem of slow installation of aluminum panel curtain walls, achieves ease of construction and deformation adaptability, and avoids the warping and deformation of traditional connections.

CN120701042APending Publication Date: 2025-09-26CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202510869113.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

The installation process of existing aluminum curtain walls is cumbersome and the construction speed is slow.

Method used

Aluminum alloy snap fasteners, including a mother plate and a sub-plate, are used. They are connected by tensioning screws, combined with elastic pads and folding edge design to achieve a floating connection between the aluminum plate and the curtain wall keel, adapting to thermal expansion and contraction and wind pressure deformation.

Benefits of technology

It improves the deformation adaptability of the aluminum curtain wall, avoids bulging or denting on the plate surface, simplifies construction operations, and reduces construction requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an aluminum alloy snap fastener for installation of an aluminum plate curtain wall and a construction method of the aluminum plate curtain wall, and the aluminum alloy snap fastener comprises a female fastener plate, a male fastener plate, a female fastener plate, a male fastener plate and a female fastener plate, one side of the son pinch plate is opposite to one side of the mother pinch plate, two bearing plates are formed on one side of the son pinch plate, and the two bearing plates are supported on the mother pinch plate; the outer edge of the aluminum plate is in lap joint with the other side of the mother pinch plate, a flange plate is formed on the outer edge of the aluminum plate, the flange plate extends to the position between the other side of the son pinch plate and the mother pinch plate, an edge folding part is formed on the side, away from the aluminum plate, of the flange plate, and a groove is formed between the edge folding part and the flange plate and between the edge folding part and the side portion of the aluminum plate. A pressing and abutting flange inserted into the groove is formed on the other side of the sub buckle plate, and an elastic cushion layer is arranged between the groove and the pressing and abutting flange. The problems that when an existing aluminum plate curtain wall is installed, installation is tedious, and the construction speed is low are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to an aluminum alloy snap fastener for installing an aluminum plate curtain wall and a construction method for the aluminum plate curtain wall. Background Art

[0002] Curtain walls are widely used in the construction of exterior walls in the current building industry for their aesthetic and practical features. Aluminum curtain walls, praised for their lightweight, high strength, strong deformation resistance, quick installation, environmental friendliness and energy efficiency, and strikingly modern appearance, are increasingly being used in building curtain walls. As a new type of curtain wall material, ensuring both construction quality and progress is crucial. Existing aluminum curtain walls are cumbersome to install and slow to install.

[0003] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention

[0004] In order to overcome the defects of the existing technology, an aluminum alloy snap fastener for installing an aluminum curtain wall and a construction method for an aluminum curtain wall are provided to solve the problems of the existing aluminum curtain wall being complicated and slow in installation.

[0005] To achieve the above purpose, an aluminum alloy snap fastener for installing an aluminum curtain wall is provided, comprising:

[0006] A female buckle plate, one side of which is formed with an adapter plate, the adapter plate being detachably mounted on the curtain wall keel, and an elastic pad being provided between the adapter plate and the curtain wall keel;

[0007] A sub-gusset plate, the sub-gusset plate being arranged opposite to one side of the mother gusset plate, and two supporting plates being formed on one side of the sub-gusset plate, the two supporting plates being supported by the mother gusset plate;

[0008] The tension screws are connected to one side of the mother buckle plate and the sub-buckle plate, the outer edge of the aluminum plate is overlapped on the other side of the mother buckle plate, the outer edge of the aluminum plate is formed with a flange plate, the flange plate extends to between the other side of the sub-buckle plate and the mother buckle plate, the side of the flange plate away from the aluminum plate is formed with a folded edge, a groove is formed between the folded edge and the flange plate and the side of the aluminum plate, a pressing flange is formed on the other side of the sub-buckle plate, the pressing flange is inserted in the groove, and an elastic pad is provided between the groove and the pressing flange.

[0009] Furthermore, the elastic pad is a nylon pad.

[0010] Furthermore, two limiting ridges are formed on one side of the female buckle plate, and the two limiting ridges respectively abut against the opposite sides of the two supporting plates.

[0011] Furthermore, the width of the limiting protrusion is smaller than the width of the supporting plate.

[0012] Furthermore, the mother buckle plate is provided with a first through-hole, and the sub-buckle plate is provided with a second through-hole. The tensioning screw can be movably passed through the first through-hole and the second through-hole. The two ends of the tensioning screw are respectively screwed with screw parts, and the two screw parts are respectively pressed against the opposite sides of the mother buckle plate and the sub-buckle plate.

[0013] Furthermore, the first through-hole is arranged between the two limiting ridges, and the second through-hole is arranged between the two supporting plates.

[0014] Furthermore, the aluminum plate includes an aluminum back plate, a core plate and an aluminum panel plate, the aluminum back plate is formed with a receiving groove, the core plate is received in the receiving groove, the aluminum panel plate is covered on the notch of the receiving groove, the outer edge of the aluminum panel plate is pressed together with the outer edge of the aluminum back plate, the outer edge of the aluminum panel plate and the aluminum back plate are bent toward the bottom of the receiving groove away from the side of the core plate to form a folded edge portion, and the folded edge portion and the flange plate of the aluminum back plate and the side of the aluminum back plate form the groove.

[0015] The present invention provides a construction method for an aluminum plate curtain wall using aluminum alloy snap fasteners for installation, comprising the following steps:

[0016] The mother buckle plate and the daughter buckle plate of the aluminum alloy snap fastener are respectively arranged on opposite sides of the flange plate of the aluminum plate, and the mother buckle plate and the daughter buckle plate are temporarily connected by tension screws so that the pressing flange of the daughter buckle plate is inserted into the groove;

[0017] Install the adapter plate of the aluminum alloy snap fastener on the outer edge of the aluminum plate to the curtain wall keel;

[0018] The tension screws are tied to the mother buckle plate and the sub-buckle plate so that the pressing flange of the sub-buckle plate presses against the elastic pad in the groove.

[0019] The beneficial effect of the present invention is that the aluminum alloy snap fasteners for installing the aluminum plate curtain wall of the present invention form a "floating" connection through the aluminum alloy snap fasteners and the installation folding edges on both sides of the aluminum plate, so that there is a slight "expansion and sliding" between the aluminum plate and the curtain wall keel, which can adapt to various deformation requirements due to thermal expansion and contraction and high wind pressure, ensure the recovery ability of the aluminum plate curtain wall after deformation, and avoid the phenomenon of bulges or depressions on the surface of the plate.

[0020] The aluminum alloy snap fasteners used in the present invention for installing aluminum curtain walls are designed to interlock the main and secondary snap fasteners with the aluminum panels on either side of the curtain wall and then be secured to the curtain wall keel. During installation, the secondary snap fasteners can be pressed against the intaglio markings, tightly interlocking the aluminum panels and preventing them from slipping. The aluminum alloy snap fasteners used in the present invention are convenient and flexible to use during installation, reducing the requirements for the construction work surface. Furthermore, an elastic cushioning layer is provided between the snap fasteners to effectively prevent deformation caused by thermal expansion and contraction or wind pressure, resolving the common quality issues associated with traditional curtain walls using mechanical connections, such as warping and deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 This is a schematic structural diagram of an aluminum alloy snap fastener for installing an aluminum panel curtain wall according to an embodiment of the present invention.

[0023] Figure 2 This is a schematic diagram of the exploded structure of the aluminum alloy snap fasteners used for installing the aluminum plate curtain wall according to an embodiment of the present invention.

[0024] Figure 3 This is a schematic diagram of the temporary connection state of the tension screws of the aluminum alloy snap fasteners for installing the aluminum plate curtain wall according to an embodiment of the present invention.

[0025] Figure 4 for Figure 3 A local enlarged schematic diagram of point A in the figure. DETAILED DESCRIPTION

[0026] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant invention and are not intended to limit the invention. It should also be noted that, for ease of description, only portions relevant to the invention are shown in the accompanying drawings.

[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] Reference Figures 1 to 4 As shown, the present invention provides an aluminum alloy female buckle for installing an aluminum plate curtain wall, comprising: a female buckle plate 1, a female buckle plate 2, and a tension screw 3.

[0029] In this embodiment, the female fastener plate is flat. It has two opposing sides in its width direction. Specifically, an adapter plate 11 is formed on one side of the female fastener plate 1. The adapter plate 11 is removably mounted to the curtain wall stud 4. An elastic pad 12 is placed between the adapter plate 11 and the curtain wall stud 4.

[0030] In this embodiment, the mother buckle plate 1 and the adapter plate are integrally formed, and the whole can be made of steel such as angle steel. The adapter plate and the mother buckle plate are arranged perpendicularly.

[0031] The sub-gusset plate 2 is generally sheet-shaped. It is narrower than the main gusset plate. It is arranged in the same direction as the main gusset plate, and opposite one side of the main gusset plate 1. Two support plates 21 are formed on one side of the sub-gusset plate 2. These two support plates 21 support the main gusset plate 1.

[0032] The tension screw 3 is connected to one side of the mother buckle plate 1 and the sub-buckle plate 2.

[0033] The outer edge of the aluminum plate overlaps the other side of the mother buckle plate 1. A flange plate is formed on the outer edge of the aluminum plate. The flange plate extends between the other side of the daughter buckle plate 2 and the mother buckle plate 1. A hem is formed on the side of the flange plate away from the aluminum plate 5. A groove is formed between the hem, the flange plate, and the side of the aluminum plate 5. A pressing flange 22 is formed on the other side of the daughter buckle plate 2. The pressing flange 22 is inserted into the groove. An elastic pad 54 is provided between the groove and the pressing flange 22.

[0034] In this embodiment, during the construction process, there are two states of the tensioning screws for the mother buckle plate and the sub-buckle plate, one is a temporary connection and the other is a permanent connection.

[0035] In the temporary connection state, such as Figure 3 and Figure 4 As shown, the pressing flange is inserted in the groove, but the pressing flange and the other side of the mother buckle plate are not pressed against (or movably attached to) the flange plate of the aluminum plate. The flange plate of the aluminum plate can be movably embedded between the pressing flange and the other side of the mother buckle plate under the limitation of the folding part.

[0036] In the long-term connection state, such as Figure 1 As shown, the pressing flange is inserted into the groove, and the pressing flange and the other side of the female buckle plate press against the flange plate of the aluminum plate. The flange plate of the aluminum plate can be fixedly embedded between the pressing flange and the other side of the female buckle plate under the limit of the folded edge. At this time, the pressing flange presses against the elastic pad, and the elastic pad covers the pressing flange.

[0037] An elastic cushion layer (such as a rubber strip) is designed between the aluminum alloy snap fastener for installing the aluminum plate curtain wall of the present invention and the flange plate of the aluminum plate, which can solve the common quality problems such as deflection and deformation of the aluminum plate surface due to uneven force, and also plays an anti-slip role. Together with the aluminum alloy snap fastener for installing the aluminum plate curtain wall of the present invention, it transfers the load from the aluminum plate to the curtain wall keel.

[0038] As a preferred embodiment, the elastic pad 12 is a nylon pad. A backstop is formed on one side of the nylon pad, and the backstop is against the opposite side of the mother buckle plate (i.e., the side of the mother buckle plate opposite to the sub-buckle plate).

[0039] In this embodiment, two limiting ridges 13 are formed on one side of the female buckle plate 1. The two limiting ridges 13 are respectively against the opposite sides of the two supporting plates 21.

[0040] As a preferred embodiment, the width of the limiting ribs 13 is smaller than the width of the supporting plate 21. The limiting ribs strengthen the structural strength of the mother buckle plate, and correspondingly, the supporting plate strengthens the structural strength of the sub-buckle plate.

[0041] Continue reading Figure 1 and Figure 2 As shown, in this embodiment, the mother plate 1 has a first through-hole. The daughter plate 2 has a second through-hole. The tie screw 3 is movably inserted into the first and second through-holes. A screw member is screwed onto each end of the tie screw 3, and the two screw members press against opposite sides of the mother plate 1 and daughter plate 2, respectively.

[0042] As a preferred embodiment, the first through-hole is provided between the two limiting ridges 13 , and the second through-hole is provided between the two supporting plates 21 .

[0043] See Figure 1 As shown, the aluminum plate 5 includes an aluminum back plate 51, a core plate 52, and an aluminum face plate 53. The aluminum back plate 51 is formed with a receiving groove. The core plate 52 is received in the receiving groove. The aluminum face plate 53 covers the notch of the receiving groove. The outer edge of the aluminum face plate 53 is press-fitted to the outer edge of the aluminum back plate 51. The outer edges of the aluminum face plate 53 and the aluminum back plate 51, facing away from the core plate 52, are bent toward the bottom of the receiving groove to form a hem 55. The hem 55 forms a groove with the flange plate and the side of the aluminum back plate 51.

[0044] In this embodiment, the outer edges of the aluminum front panel and the aluminum back panel are formed with a concave indentation during crimping, and the width of the concave indentation is adapted to the thickness of the pressing flange. After the pressing flange is inserted into the groove, the side of the pressing flange away from the sub-gusset plate is precisely embedded in the concave indentation on the outer edge of the aluminum panel.

[0045] The present invention provides a construction method for an aluminum plate curtain wall using aluminum alloy snap fasteners for installation, comprising the following steps:

[0046] S1. Arrange the mother buckle plate 1 and the daughter buckle plate 2 of the aluminum alloy mother buckle on the opposite sides of the flange plate of the aluminum plate respectively, and temporarily connect the mother buckle plate 1 and the daughter buckle plate 2 by the tension screw 3, so that the pressing flange 22 of the daughter buckle plate 2 is inserted into the groove.

[0047] S2. Install the adapter plate 11 of the aluminum alloy snap fastener on the outer edge of the aluminum plate to the curtain wall keel 4.

[0048] S3. Tie the tension screw 3 to the mother buckle plate 1 and the sub-buckle plate 2 so that the pressing flange 22 of the sub-buckle plate 2 presses against the elastic pad 54 in the groove.

[0049] The aluminum alloy snap fasteners for installing the aluminum plate curtain wall of the present invention form a "floating" connection by engaging the aluminum alloy snap fasteners with the mounting folds on both sides of the aluminum plate, so that there is a slight "expansion and slippage" between the aluminum plate and the curtain wall keel, which can adapt to various deformation requirements due to thermal expansion and contraction and high wind pressure, ensure the recovery ability of the aluminum plate curtain wall after deformation, and avoid the phenomenon of bulges or depressions on the plate surface.

[0050] The aluminum alloy snap fasteners used in the present invention for installing aluminum curtain walls are designed to interlock the main and secondary snap fasteners with the aluminum panels on either side of the curtain wall and then be secured to the curtain wall keel. During installation, the secondary snap fasteners can be pressed against the intaglio markings, tightly interlocking the aluminum panels and preventing them from slipping. The aluminum alloy snap fasteners used in the present invention are convenient and flexible to use during installation, reducing the requirements for the construction work surface. Furthermore, an elastic cushioning layer is provided between the snap fasteners to effectively prevent deformation caused by thermal expansion and contraction or wind pressure, resolving the common quality issues associated with traditional curtain walls using mechanical connections, such as warping and deformation.

[0051] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the invention herein is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the inventive concept. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features having similar functions disclosed in this application.

Claims

1. An aluminum alloy snap fastener for installing an aluminum curtain wall, characterized in that: include: A female buckle plate, one side of which is formed with an adapter plate, the adapter plate being detachably mounted on the curtain wall keel, and an elastic pad being provided between the adapter plate and the curtain wall keel; A sub-gusset plate, the sub-gusset plate being arranged opposite to one side of the mother gusset plate, and two supporting plates being formed on one side of the sub-gusset plate, the two supporting plates being supported by the mother gusset plate; The tension screws are connected to one side of the mother buckle plate and the sub-buckle plate, the outer edge of the aluminum plate is overlapped on the other side of the mother buckle plate, the outer edge of the aluminum plate is formed with a flange plate, the flange plate extends to between the other side of the sub-buckle plate and the mother buckle plate, the side of the flange plate away from the aluminum plate is formed with a folded edge, a groove is formed between the folded edge and the flange plate and the side of the aluminum plate, a pressing flange is formed on the other side of the sub-buckle plate, the pressing flange is inserted in the groove, and an elastic pad is provided between the groove and the pressing flange.

2. The aluminum alloy snap fastener for installing an aluminum curtain wall according to claim 1, characterized in that: The elastic pad is a nylon pad.

3. The aluminum alloy snap fastener for installing an aluminum curtain wall according to claim 1, characterized in that: Two limiting ridges are formed on one side of the female buckle plate, and the two limiting ridges respectively abut against the opposite sides of the two supporting plates.

4. The aluminum alloy snap fastener for installing an aluminum curtain wall according to claim 3, characterized in that: The width of the limiting ridges is smaller than the width of the supporting plate.

5. The aluminum alloy snap fastener for installing an aluminum plate curtain wall according to claim 3, characterized in that: The mother buckle plate is provided with a first through-hole, and the sub-buckle plate is provided with a second through-hole. The tensioning screw rod can be movably passed through the first through-hole and the second through-hole. The two ends of the tensioning screw rod are respectively screwed with screw parts, and the two screw parts are respectively pressed against the opposite sides of the mother buckle plate and the sub-buckle plate.

6. The aluminum alloy snap fastener for installing an aluminum plate curtain wall according to claim 5, characterized in that: The first through hole is arranged between the two limiting ridges, and the second through hole is arranged between the two supporting plates.

7. The aluminum alloy snap fastener for installing an aluminum plate curtain wall according to claim 1, characterized in that: The aluminum plate includes an aluminum back plate, a core plate and an aluminum face plate. The aluminum back plate is formed with a receiving groove. The core plate is received in the receiving groove. The aluminum face plate covers the notch of the receiving groove. The outer edge of the aluminum face plate is pressed together with the outer edge of the aluminum back plate. The outer edges of the aluminum face plate and the aluminum back plate are bent toward the bottom of the receiving groove away from the core plate to form a folded edge. The folded edge and the flange plate of the aluminum back plate and the side of the aluminum back plate form the groove.

8. A construction method for an aluminum curtain wall using the aluminum alloy snap fastener for installing an aluminum curtain wall according to any one of claims 1 to 7, characterized in that: The following steps are involved: The mother buckle plate and the daughter buckle plate of the aluminum alloy snap fastener are respectively arranged on opposite sides of the flange plate of the aluminum plate, and the mother buckle plate and the daughter buckle plate are temporarily connected by tension screws so that the pressing flange of the daughter buckle plate is inserted into the groove; Install the adapter plate of the aluminum alloy snap fastener on the outer edge of the aluminum plate to the curtain wall keel; The tension screws are tied to the mother buckle plate and the sub-buckle plate so that the pressing flange of the sub-buckle plate presses against the elastic pad in the groove.