Waterproof structure of metal curtain wall
By setting up multiple waterproof structures of waterproof layer, adapter layer and decorative layer in the metal curtain wall system, the problems of insufficient waterproofing effect and weatherproof glue aging caused by the integration of waterproof layer and decorative layer in the prior art are solved, and effective rainwater protection and weatherproof glue protection are achieved.
Patent Information
- Application Number
- CN202422208112.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the existing metal curtain wall system, the waterproof layer and the decorative layer are integrated on the same panel, resulting in insufficient waterproofing effect and weatherproof glue is prone to aging when exposed outdoors for a long time, resulting in poor waterproofing performance.
The structure is adopted for a waterproof layer, an adapter layer and a decorative layer arranged in sequence from the inside to the outside. The waterproof layer includes a waterproof plate installed on the curtain wall keel, and the gap is filled with weatherproof glue and foam rod; the adapter layer is in the cavity between the waterproof layer and the decorative layer, including an adapter plate and an adapter, and the decorative plate is fixed at the limit after being hung on the hanging rod through a hanging groove.
Through multiple waterproof settings, rainwater is effectively prevented from being immersed in the room horizontally, and the decorative panels block weather-resistant glue, prevent it from aging, and improve waterproof performance.
Smart Images

Figure CN223017943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a curtain wall, in particular to a waterproof structure of a metal curtain wall. Background Art
[0002] In a conventional metal curtain wall system, self-tapping screws are used to connect the aluminum single board frame to the curtain wall keel. The space between aluminum single boards is filled with weather-resistant glue and foam rods to prevent rainwater from penetrating into the room. The aluminum single board integrates the waterproof layer and the decorative layer, and there are the following problems: 1) The waterproof layer and the decorative layer are integrated on the same panel, and the waterproof effect of the waterproof layer is insufficient, and lateral rainwater is likely to penetrate into the room; 2) The weather-resistant glue is easily aged under the conditions of long-term exposure to outdoor high temperature, humidity and ultraviolet radiation, and the waterproof performance is poor. Content of the Utility Model
[0003] The purpose of the utility model is to provide a waterproof structure of a metal curtain wall. The waterproof structure adopts multiple waterproof settings, can effectively avoid lateral penetration of rainwater into the room, and the weather-resistant glue is not easily aged.
[0004] The technical solution adopted by the utility model is as follows:
[0005] A waterproof structure of a metal curtain wall includes a waterproof layer, a transition layer and a decorative layer which are arranged in sequence from the inside to the outside; the waterproof layer includes waterproof boards installed on the curtain wall keel, and the gaps between the waterproof boards are filled with weather-resistant glue and foam rods; the decorative layer includes a decorative board with hanging strips arranged on the inner side of the side edge, and there are at least two hanging grooves arranged above and below the hanging strips; the transition layer is in the cavity between the waterproof layer and the decorative layer, and includes a transition board and a transition piece. The inner end of the transition board is connected to the curtain wall keel, and the outer end is connected to the inner end of the transition piece. The outer end of the transition piece is provided with a hanging rod; the decorative board is hung on the corresponding hanging rod through the hanging groove and then limited and fixed.
[0006] Preferably, the inner end of the transition piece is a double-ear piece structure, and the outer end of the transition board is matched with the double-ear piece structure and connected through a stainless steel bolt group.
[0007] Preferably, the outer end of the transition piece is a U-shaped structure, and the stainless steel bolt is installed on the U-shaped structure in cooperation with an aluminum alloy gasket, and the part of the stainless steel bolt inside the U-shaped structure forms a hanging rod.
[0008] Preferably, after the decorative board is hung on the corresponding hanging rod through the hanging groove, the hanging strip and the transition piece are limited and fixed through stainless steel screws.
[0009] Preferably, the transition board is arranged at the gap between the waterproof boards.
[0010] Preferably, the waterproof board is installed on the curtain wall keel through an angle code.
[0011] Preferably, the hanging strip is installed on the decorative board through a rivet.
[0012] Preferably, the waterproof board is made of aluminum plate, and the decorative board is made of aluminum alloy honeycomb panel.
[0013] Preferably, the curtain wall keel is made of hot-dip galvanized square steel pipe, and the adapter plate is made of steel plate.
[0014] Preferably, a sealing plate is provided on the curtain wall keel, and heat-insulating material is filled between the inner side of the waterproof board and the outer side of the sealing plate.
[0015] The beneficial effects of the present utility model are as follows:
[0016] In this waterproof structure, the waterproof board and the decorative board are separately arranged to form a cavity in the middle. The decorative board can block a large amount of rainwater from entering the inner side, and the cavity can use the pressure difference to block the continuous infiltration of rainwater into the inner side. The waterproof board serves as the last line of defense, with multiple waterproof settings, effectively avoiding the lateral intrusion of rainwater into the room; moreover, the weather-resistant sealant is shielded by the decorative board and is not easily aged. Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.
[0018] Figure 1 It is the top view of the metal curtain wall waterproof structure in the embodiment of the present utility model.
[0019] Figure 2 It is the side view of the metal curtain wall waterproof structure in the embodiment of the present utility model.
[0020] In the figure: 1 - weather-resistant sealant and foam rod; 2 - stainless steel bolt group; 3 - stainless steel screw; 4 - adapter plate; 5 - waterproof board; 6 - stainless steel bolt; 7 - aluminum alloy gasket; 8 - rivet; 9 - adapter; 10 - hanging strip; 11 - curtain wall keel; 12 - sealing plate; 13 - decorative board; 14 - angle code. Detailed Embodiments
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of them. Usually, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0022] Accordingly, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts fall within the scope of protection of the present application.
[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0024] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present application.
[0025] The features and performance of the present application will be further described in detail below in conjunction with embodiments.
[0026] Embodiment 1
[0027] This embodiment discloses a waterproof structure for a metal curtain wall. As shown in Figure 1 and Figure 2 , it includes a waterproof layer, a transition layer, and a decorative layer arranged in sequence from the inside to the outside; wherein:
[0028] The waterproof layer includes a waterproof board 5 installed on the curtain wall keel 11. The gaps between the waterproof boards 5 (adjacent waterproof boards 5 left and right, adjacent waterproof boards 5 up and down) are filled with weather-resistant glue and foam rods 1. See Figure 1 and Figure 2 ;
[0029] The decorative layer includes a decorative board 13 with hanging bars 10 provided on the inner side of the side. There are at least two hanging grooves above and below the hanging bars 10. See Figure 1 and Figure 2 ;
[0030] The transition layer is located in the cavity between the waterproof layer and the decorative layer and includes a transition board 4 and a transition piece 9. The inner end of the transition board 4 is connected to the curtain wall keel 11, and the outer end is connected to the inner end of the transition piece 9. A hanging rod is provided at the outer end of the transition piece 9. After the decorative board 13 is hung on the corresponding hanging rod through the hanging groove, it is limited and fixed. See Figure 1 and Figure 2 .
[0031] Regarding the transition piece 9, in this embodiment, preferably: As shown in Figure 1 andFigure 2 As shown, the inner end of the adapter 9 is a double-ear structure. The outer end of the adapter plate 4 is matched with the double-ear structure and connected by a stainless steel bolt group 2, which is convenient and reliable for installation; as Figure 1 and Figure 2 shown, the outer end of the adapter 9 is a U-shaped structure. The stainless steel bolt 6 is installed on the U-shaped structure in cooperation with the aluminum alloy gasket 7. The part of the stainless steel bolt 6 inside the U-shaped structure forms a hanging rod, which is convenient and reliable for manufacturing and installation.
[0032] In this embodiment, preferably: as Figure 1 and Figure 2 shown, after the decorative plate 13 is hung on the corresponding hanging rod through the hanging groove, the hanging strip 10 and the adapter 9 are limited and fixed by the stainless steel screw 3, and the construction is simple; as Figure 1 and Figure 2 shown, the adapter plate 4 is arranged at the gap between the waterproof plates 5, without damaging the waterproof plates 5, which is beneficial to the waterproof performance; as Figure 1 and Figure 2 shown, the waterproof plate 5 is installed on the curtain wall keel 11 through the angle code 14. The angle code 14 can be made of aluminum alloy, and the installation is convenient and reliable; as Figure 1 and Figure 2 shown, the hanging strip 10 is installed on the decorative plate 13 through the rivet 8. The installation is convenient and reliable.
[0033] In this embodiment, preferably: as Figure 1 shown, a sealing plate 12 is provided on the curtain wall keel 11, and heat insulation materials are filled between the inner side of the waterproof plate 5 and the outer side of the sealing plate 12. The sealing plate 12 can be made of galvanized steel plate.
[0034] In this embodiment, preferably: the waterproof plate 5 is made of aluminum plate, the decorative plate 13 is made of aluminum alloy honeycomb panel, the curtain wall keel 11 is made of hot-dip galvanized square steel pipe, and the adapter plate 4 is made of steel plate.
[0035] This waterproof structure separates the waterproof plate 5 and the decorative plate 13 and forms a cavity in the middle. The decorative plate 13 can block a large amount of rainwater from entering the inner side. The cavity can use the pressure difference to block the rainwater from continuing to penetrate into the inner side. The waterproof plate 5 serves as the last line of defense, with multiple waterproof settings, effectively avoiding the lateral intrusion of rainwater into the room; and, the weather-resistant glue is blocked by the decorative plate 13 and is not easily aged; and, the decorative plate 13 is installed by hanging first and then limiting, with high installation efficiency.
[0036] The embodiments described above are some embodiments of the present application, rather than all embodiments. The detailed description of the embodiments of the present application is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts belong to the scope of protection of the present application.
Claims
1. A metal curtain wall waterproof structure, characterized in that: It includes a waterproof layer, a transition layer and a decorative layer which are arranged in sequence from the inside to the outside; the waterproof layer includes a waterproof board installed on the curtain wall keel, and the gaps between the waterproof boards are filled with weather-resistant glue and foam rods; the decorative layer includes a decorative board with a hanging strip on the inner side of the side, and the hanging strip is provided with at least two hanging grooves above and below; the transition layer is in the cavity between the waterproof layer and the decorative layer, and includes an adapter plate and an adapter part, the inward end of the adapter plate is connected to the curtain wall keel, and the outward end is connected to the inward end of the adapter part, and the outward end of the adapter part is provided with a hanging rod; the decorative board is hung on the corresponding hanging rod through the hanging groove and then fixed in a limited position.
2. The metal curtain wall waterproof structure according to claim 1, characterized in that: The inward end of the adapter is a double-ear piece structure, and the outward end of the adapter plate cooperates with the double-ear piece structure and is connected by a stainless steel bolt group.
3. The metal curtain wall waterproof structure according to claim 1, characterized in that: The outward end of the adapter is a U-shaped structure, and the stainless steel bolts are installed on the U-shaped structure in conjunction with the aluminum alloy gaskets, and the part of the stainless steel bolts inside the U-shaped structure forms a hanging rod.
4. The metal curtain wall waterproof structure according to claim 1, characterized in that: After the decorative plate is hung on the corresponding hanging rod through the hanging groove, the hanging strip and the adapter are fixed by stainless steel screws.
5. The metal curtain wall waterproof structure according to claim 1, characterized in that: The adapter plate is arranged at the gap between the waterproof plates.
6. The metal curtain wall waterproof structure according to claim 1, characterized in that: The waterproof board is installed on the curtain wall keel through angle brackets.
7. The metal curtain wall waterproof structure according to claim 1, characterized in that: The hanging strip is mounted on the decorative panel by rivets.
8. The metal curtain wall waterproof structure according to claim 1, characterized in that: The waterproof board is made of aluminum plate, and the decorative board is made of aluminum alloy honeycomb panel.
9. The metal curtain wall waterproof structure according to claim 1, characterized in that: The curtain wall keel is made of hot-dip galvanized square steel pipe and the transfer plate is made of steel plate.
10. The metal curtain wall waterproof structure according to claim 1, characterized in that: A sealing plate is provided on the curtain wall keel, and thermal insulation material is filled between the inner side of the waterproof plate and the outer side of the sealing plate.