Waterproof structure for closing edge at gap between ALC (autoclaved lightweight concrete) plate wall surface and plastic steel window frame
By setting flexible support and cement-proof adhesive layers at the gaps between the ALC panel wall and the plastic steel window frame, the problem of water seepage between the ALC panel and the plastic steel window frame is solved, and a tight waterproof barrier is achieved to protect the building from water seepage and extend the service life.
Patent Information
- Application Number
- CN202422489375.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Water seepage is prone to occur in the gaps between the existing ALC panel walls and plastic steel window frames, which affects the use and durability of the building.
Flexible support and cement-proof adhesive layer are arranged between the ALC panel wall and the plastic steel window frame. The flexible support is a 'sub-shaped structure, and the cement-proof adhesive layer is butyl cement, which is arranged along the outer periphery of the plastic steel window frame to form a waterproof barrier.
Effectively prevent moisture penetration, reduce the risk of building seepage, protect interior decoration and facilities and equipment, extend the service life of the building, and have good weather resistance, chemical corrosion resistance and anti-aging properties.
Smart Images

Figure CN223241292U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a waterproof structure for edge trimming at a gap between an ALC board wall and a plastic-steel window frame. Background Art
[0002] Currently, addressing gaps between ALC panels and plastic-steel window frames is a common problem. Construction sites typically use foaming agents and cement mortar to fill the gaps. However, this method can lead to weak adhesion and loose compactness between the ALC panels and the plastic-steel material, which can easily lead to water seepage and affect the building's usability and durability. Summary of the Invention
[0003] In view of this, the utility model proposes a waterproof structure for the gap between the ALC board wall and the plastic-steel window frame, aiming to solve the problem that the gap between the existing ALC board and the plastic-steel material is prone to water seepage when filled with foaming agent and cement mortar.
[0004] The utility model proposes a waterproof structure for trimming the edges of gaps between ALC board walls and plastic-steel window frames. A plurality of flexible support members are provided between the ALC board wall and the plastic-steel window frame for flexibly supporting the plastic-steel window frame. A waterproof cement adhesive layer is provided between the ALC board wall and the plastic-steel window frame along the entire outer circumference of the plastic-steel window frame for flexibly supporting the gaps and forming a waterproof barrier at the gaps between the ALC board wall and the plastic-steel window frame.
[0005] Furthermore, in the waterproof structure for trimming the gap between the ALC board wall and the plastic-steel window frame, there is a gap between any two of the flexible support members along the circumference of the plastic-steel window frame.
[0006] Furthermore, in the waterproof structure for trimming the gap between the ALC board wall and the plastic-steel window frame, each of the flexible support members is arranged along the depth of the gap between the ALC board wall and the plastic-steel window frame.
[0007] Furthermore, the waterproof structure at the gap between the ALC board wall and the plastic-steel window frame is formed, and the waterproof cement adhesive layer is a butyl adhesive layer.
[0008] Furthermore, the gap between the ALC board wall and the plastic-steel window frame is provided with a waterproof structure, and an insulation layer is provided on both sides of the waterproof cement glue layer between the ALC board wall and the plastic-steel window frame.
[0009] Furthermore, the gap between the ALC board wall and the plastic-steel window frame is provided with a waterproof structure, and the flexible support member is a "J"-shaped structure.
[0010] Furthermore, the above-mentioned waterproof structure is provided at the gap between the ALC board wall and the plastic-steel window frame, the opening side of the flexible support member is arranged toward the ALC board wall, and the top transverse support portion of the flexible support member is connected to the outer wall of the plastic-steel window frame.
[0011] Furthermore, a waterproof structure is provided at the gap between the ALC board wall and the plastic-steel window frame, and a plurality of flexible support members are evenly arranged at the bottom and both sides of the plastic-steel window frame.
[0012] Furthermore, the gap between the ALC board wall and the plastic-steel window frame is provided with a waterproof structure, and the flexible support member is made of a polymer material.
[0013] Furthermore, the gap between the ALC board wall and the plastic-steel window frame is provided with a waterproof structure, and both side surfaces of the waterproof cement adhesive layer are respectively adhered to the ALC board wall and the plastic-steel window frame.
[0014] The utility model provides a waterproof structure for the edge of the gap between the ALC board wall and the plastic-steel window frame. The flexible support member flexibly supports the plastic-steel window frame, so that a gap is provided between the ALC board wall and the plastic-steel window frame along the entire circumference of the plastic-steel window frame. The flexible support can adapt to deformation caused by thermal expansion and contraction, and has good flexibility. The waterproof cement adhesive layer at the gap between the ALC board wall and the plastic-steel window frame has good flexibility and can adapt to slight deformation and displacement of the building structure. During the use of the building, the building structure may deform to a certain extent due to temperature changes, foundation settlement, etc., and the flexibility of the waterproof cement adhesive layer enables it to change with the changes in the structure without breaking or losing the waterproof effect. At the same time, the waterproof cement adhesive layer has excellent waterproof performance and can form a tight waterproof barrier at the connection between the ALC board wall and the plastic-steel window frame and other parts of the building, making the gap between the ALC board and the plastic-steel window frame tighter, making it less likely to seep water, effectively preventing moisture penetration, greatly reducing the risk of building water seepage, protecting interior decoration and facilities and equipment, and extending the service life of the building. In addition, the durability of the waterproof cement glue layer is improved, and it has good weather resistance, chemical corrosion resistance and aging resistance. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present invention. The same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0016] Figure 1 A schematic diagram of the structure of the waterproof structure at the gap between the ALC board wall and the plastic steel window frame provided by an embodiment of the utility model;
[0017] Figure 2 A schematic structural diagram of a flexible support member provided in an embodiment of the present utility model. DETAILED DESCRIPTION
[0018] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, unless there is a conflict, the embodiments of the present invention and the features described in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0019] See also Figure 1 , which is a schematic diagram of the structure of a waterproof edge trimming structure at the gap between the ALC board wall and the plastic-steel window frame provided by an embodiment of the present invention. As shown in the figure, a number of flexible support members 3 are provided between the ALC board wall 1 and the plastic-steel window frame 2 to provide flexible support for the plastic-steel window frame 2. A waterproof cement adhesive layer 4 is provided along the entire periphery of the plastic-steel window frame 2 between the ALC board wall 1 and the plastic-steel window frame 2 to provide flexible support and form a waterproof barrier at the gap between the ALC board wall 1 and the plastic-steel window frame 2.
[0020] Specifically, there is a gap between the ALC board wall 1 and the plastic steel window frame 2 along the entire circumference of the plastic steel window frame 2, and there is a gap between the ALC board wall 1 and the plastic steel window frame 2 at the bottom and both sides of the plastic steel window frame 2 (such as Figure 1 Flexible support members 3 are provided on both the left and right sides (as shown) to flexibly support the plastic-steel window frame 2, creating a gap between the ALC panel wall 1 and the plastic-steel window frame 2 along its entire circumference. This flexible support can adapt to deformation caused by thermal expansion and contraction, providing excellent flexibility. A waterproof cement adhesive layer 4 is provided along the entire outer circumference of the plastic-steel window frame 2 in the gap between the ALC panel wall 1 and the plastic-steel window frame 2. This waterproof cement adhesive layer 4 is highly flexible and can accommodate slight deformation and displacement of the building structure. During the building's use, the building structure may deform to a certain extent due to temperature fluctuations, foundation settlement, and other factors. The flexibility of the waterproof cement adhesive layer 4 allows it to adapt to these structural changes without breaking or losing its waterproofing effectiveness. Furthermore, the waterproof cement adhesive layer 4 exhibits excellent waterproof properties, forming a tight waterproof barrier at the joint between the ALC panel wall 1 and the plastic-steel window frame 2 and other building locations, effectively preventing moisture penetration. This significantly reduces the risk of water seepage, protects interior decoration and facilities, and extends the building's service life. In addition, the waterproof cement adhesive layer 4 has improved durability and has good weather resistance, chemical corrosion resistance and aging resistance.
[0021] In this embodiment, in order to improve the thermal insulation performance of the gap, preferably, an insulation layer (not shown in the figure) is further provided on both sides of the waterproof cement adhesive layer 4 between the ALC board wall 1 and the plastic steel window frame 2, that is, along the thickness direction of the plastic steel window frame 2 (perpendicular to the Figure 1 Insulation layers are also provided on both sides of the waterproof cement adhesive layer 4 (in the direction of the paper shown) to improve the thermal insulation performance of the gap.
[0022] In this embodiment, the two side surfaces of the waterproof cement adhesive layer 4 are respectively bonded to the ALC board wall surface 1 and the plastic steel window frame 2. Specifically, the waterproof cement adhesive layer 4 has strong bonding strength and excellent bonding effect on different materials, and can firmly bond the ALC board wall surface 1 and the plastic steel window frame 2 together.
[0023] Continue to see Figure 1 To improve the support flexibility of the flexible support members 3, preferably, there is a gap between any two flexible support members 3 along the circumference of the plastic-steel window frame 2 to improve the flexible support. Further preferably, multiple flexible support members 3 are evenly arranged at the bottom and both sides of the plastic-steel window frame 2.
[0024] In this embodiment, each flexible support member 3 is along the depth of the gap between the ALC board wall 1 and the plastic steel window frame 2 (perpendicular to the Figure 1 The plastic-steel window frame 2 is arranged in the direction of the paper shown in the figure to support the plastic-steel window frame 2 and improve the stability of the support for the plastic-steel window frame 2.
[0025] See also Figure 2 , which is a schematic diagram of the structure of the flexible support member provided by the embodiment of the present utility model. As shown in the figure, the flexible support member 3 is a "J"-shaped structure, which includes: a top transverse support portion 31, and two bottom transverse support portions 32 arranged on both sides of the top transverse support portion 31, and an oblique connecting portion 33 is provided between the two bottom transverse support portions 32 and the top transverse support portion 31. Specifically, the opening side of the flexible support member 3 (such as Figure 2 The bottom of the flexible support member 3 is arranged toward the ALC panel wall 1, and the top transverse support portion 31 of the flexible support member 3 is connected to the outer wall of the plastic-steel window frame 2 to flexibly support the plastic-steel window frame 2. In this embodiment, the flexible support member 3 is made of a polymer material.
[0026] In this embodiment, the waterproof cement adhesive layer 4 is a butyl adhesive layer. Of course, it can also be made of other materials, which will not be described in detail in this embodiment.
[0027] In this embodiment, the waterproof cement adhesive layer 4 is typically composed of a polymer, fillers, additives, and other components. It exhibits the following properties: ① Good adhesion: It can firmly bond to surfaces of different materials, such as ALC boards and plastic-steel window frames, ensuring a tight connection at the joints. ② Waterproofness: It forms an effective waterproof layer to prevent water penetration. This waterproofing performance is typically derived from the material's unique structure and composition, which allows it to withstand a certain level of water pressure. ③ Flexibility: It maintains a good seal even under temperature fluctuations and slight deformation of the building structure, preventing cracking or other issues. ④ Durability: It has a long service life and can withstand natural conditions such as sun, rain, and weathering.
[0028] Construction method of waterproof structure at the gap between ALC board wall and plastic steel window frame:
[0029] (1) Surface treatment: Clean the area where waterproof cement glue is to be applied, remove dust, oil, loose objects, etc., and ensure that the surface is flat and dry.
[0030] (2) Stirring: Stir evenly.
[0031] (3) Applying: Use tools (such as brushes, scrapers, etc.) to evenly apply the waterproof cement glue to the area that needs waterproofing. Pay attention to the uniform thickness to avoid missing or uneven thickness, so as to form a waterproof cement glue layer 4.
[0032] (4) Maintenance: After construction is completed, maintenance should be carried out according to the product instructions to ensure that the waterproof cement glue is fully cured and exerts the best waterproof performance.
[0033] In summary, the waterproof structure at the gap between the ALC board wall and the plastic steel window frame provided in this embodiment flexibly supports the plastic steel window frame 2 through the flexible support member 3, so that there is a gap between the ALC board wall 1 and the plastic steel window frame 2 along the entire circumference of the plastic steel window frame 2. The flexible support can adapt to deformation caused by thermal expansion and contraction, and has good flexibility. The waterproof cement adhesive layer 4 at the gap between the ALC board wall 1 and the plastic steel window frame 2 has good flexibility and can adapt to slight deformation and displacement of the building structure. During the use of the building, due to temperature changes, foundation settlement and other reasons, While building structures may deform to a certain degree, the waterproof adhesive layer 4's flexibility allows it to adapt to these structural changes without breaking or losing its waterproofing effectiveness. Furthermore, the waterproof adhesive layer 4 offers excellent waterproofing properties, forming a tight waterproof barrier at the joints between the ALC panel wall 1 and the plastic-steel window frame 2, as well as other building areas. This seals the gaps between the ALC panel and the plastic-steel window frame, effectively preventing water infiltration and significantly reducing the risk of water seepage. This protects interior finishes and facilities, extending the building's service life. Furthermore, the waterproof adhesive layer 4 offers enhanced durability, including excellent weather resistance, chemical resistance, and aging resistance.
[0034] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0035] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0036] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A waterproof structure for the gap between ALC board wall and plastic steel window frame, characterized by: A plurality of flexible support members are provided between the ALC board wall and the plastic-steel window frame for flexibly supporting the plastic-steel window frame; A waterproof cement adhesive layer is provided along the entire periphery of the plastic-steel window frame between the ALC board wall and the plastic-steel window frame for flexible support and forming a waterproof barrier at the gap between the ALC board wall and the plastic-steel window frame.
2. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 is characterized in that: There is a gap between any two of the flexible support members along the circumference of the plastic-steel window frame.
3. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 or 2, characterized in that: Each of the flexible support members is arranged along the depth of the gap between the ALC board wall and the plastic-steel window frame.
4. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 or 2, characterized in that: The waterproof cement adhesive layer is a butyl adhesive layer.
5. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 or 2, characterized in that: A thermal insulation layer is further provided between the ALC board wall and the plastic-steel window frame on both sides of the waterproof cement adhesive layer.
6. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 or 2, characterized in that: The flexible support member is a "J"-shaped structure.
7. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 6 is characterized in that: The open side of the flexible support member is arranged toward the ALC board wall, and the top transverse support portion of the flexible support member is connected to the outer wall of the plastic-steel window frame.
8. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 or 2, characterized in that: A plurality of flexible support members are evenly arranged at the bottom and both sides of the plastic-steel window frame.
9. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 or 2, characterized in that: The flexible support member is made of polymer material.
10. The waterproof structure for the gap between the ALC board wall and the plastic steel window frame according to claim 1 or 2, characterized in that: Both side surfaces of the waterproof cement adhesive layer are respectively bonded to the ALC board wall and the plastic-steel window frame.