Multi-layer anti-leakage building wall outer wall structure
Through the multi-layer anti-leakage structure, the combination of stone exterior wall, sealing ring and moisture-proof layer is used to solve the leakage problem caused by the falling off of the exterior wall waterproof layer, and achieve better waterproof and moisture-proof effects.
Patent Information
- Application Number
- CN202422944259.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The waterproof layer of the existing building exterior wall is easily peeled off after being exposed to the sun and rain, causing rainwater or moisture to seep in, which is more obvious in rainy and snowy weather, affecting the waterproof and moisture-proof performance of the building.
It adopts a multi-layer structure, including stone exterior walls, sealing rings, moisture-proof layers and fixed steel frames, which are fixed by expansion screws. The stone exterior walls are driven to slide by the cooperation between the fixed steel frames and the exterior walls, squeezing the sealing rings to fill the gaps, and the moisture-proof layer made of sponge is used to prevent moisture and absorb moisture.
It improves the sealing of the exterior wall, prevents liquid penetration, enhances the waterproof and moisture-proof effects, and improves the waterproof performance of the building.
Smart Images

Figure CN223305222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building materials, in particular to a multi-layer anti-leakage building wall exterior wall structure. Background Art
[0002] A building's exterior wall refers to the building's external structure, including the facade, roof, windows, and other components. The type and quality of the exterior wall's material directly impacts a building's thermal insulation, sound insulation, and waterproofing properties. Common exterior wall materials include stone, brick, wood, glass, and metal.
[0003] After assembling the exterior walls of a building, in order to ensure the sealing between the walls, it is usually necessary to apply a waterproof layer between the wall joints. However, since the exterior walls are directly exposed to the outdoors, the waterproof layer is prone to fall off after being exposed to the sun and rain for a long time. If the waterproof layer of the exterior wall of the building is damaged, rainwater or moisture will penetrate into the wall, especially after rainy and snowy weather, this phenomenon will be more obvious. For this reason, a multi-layer anti-leakage building wall exterior wall structure is proposed. Utility Model Content
[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a multi-layer anti-leakage building wall exterior wall structure.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-layer anti-leakage building wall exterior structure, comprising a fixed steel frame and an exterior wall, and further comprising:
[0006] A sealing structure is provided on the exterior wall to enhance the waterproof effect of the exterior wall;
[0007] Among them, the sealing structure includes a stone outer wall, which is slidingly connected to the outer side of the outer wall. A sealing ring is provided on the outer side of the outer wall. A moisture-proof layer is embedded inside the stone outer wall, and expansion screws are passed through the outer side of the fixed steel frame.
[0008] As mentioned above, the moisture-proof layer is located between the stone exterior wall and the exterior wall, and the moisture-proof layer is made of sponge.
[0009] As mentioned above, the fixed steel frame is sleeved on the outer surface of the outer wall, and the sealing ring is in contact with the inner side of the fixed steel frame.
[0010] As mentioned above, the fixed steel frame is fixed to the wall with expansion screws, and the stone exterior wall is in compression contact with the sealing ring.
[0011] As mentioned above, the inner frame edge of the fixed steel frame is provided with a chamfer, and the fixed steel frame is in extrusion contact with the corner of the exterior wall.
[0012] Compared with the existing technology, this multi-layer anti-leakage building wall exterior wall structure has the following beneficial effects:
[0013] 1. After the stone exterior wall is installed on the wall through concrete, the utility model uses expansion screws to install the fixed steel frame on the wall, and drives the fixed steel frame to squeeze the exterior wall. Through the cooperation between the fixed steel frame and the exterior wall, the exterior wall can be driven to slide along the inner side of the stone exterior wall, thereby driving the stone exterior wall and the sealing ring to be squeezed, causing the sealing ring to deform outward and squeeze with the inner frame of the fixed steel frame, so that it can fill the gap between the fixed steel frame and the exterior wall, improve its sealing effect, and prevent liquid penetration.
[0014] 2. The utility model sets a moisture-proof layer between the exterior wall and the stone exterior wall. Since the moisture-proof layer is made of sponge and is soft, it does not affect the sliding of the stone exterior wall along the outer surface of the exterior wall. At the same time, since the moisture-proof layer is in contact with the stone exterior wall and the exterior wall respectively, and due to the characteristics of the sponge, it can not only prevent moisture but also has the effect of absorbing moisture.
[0015] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the disassembly structure of the fixed steel frame and the exterior wall of the utility model;
[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the side of the utility model.
[0019] In the figure: 1. Fixed steel frame; 2. Exterior wall; 3. Stone exterior wall; 4. Sealing ring; 5. Moisture-proof layer; 6. Expansion screws. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] like Figure 1-3As shown, the utility model provides a multi-layer anti-leakage building wall exterior wall structure, including a fixed steel frame 1 and an exterior wall 2, and also includes:
[0022] A sealing structure, which is provided on the outer wall 2 and is used to enhance the waterproof effect of the outer wall 2;
[0023] Among them, the sealing structure includes a stone outer wall 3, which is slidingly connected to the outer side of the outer wall 2. A sealing ring 4 is provided on the outer side of the outer wall 2. A moisture-proof layer 5 is embedded inside the stone outer wall 3, and expansion screws 6 are passed through the outer side of the fixed steel frame 1.
[0024] After the stone exterior wall 3 is installed on the wall with concrete, the fixed steel frame 1 is installed on the wall using the expansion screws 6, and the fixed steel frame 1 is driven to squeeze the exterior wall 2. Through the cooperation between the fixed steel frame 1 and the exterior wall 2, the exterior wall 2 can be driven to slide along the inner side of the stone exterior wall 3, thereby driving the stone exterior wall 3 and the sealing ring 4 to be squeezed, causing the sealing ring 4 to deform outward and squeeze with the inner frame of the fixed steel frame 1, so that it can fill the gap between the fixed steel frame 1 and the exterior wall 2, thereby improving its sealing effect and preventing liquid penetration.
[0025] like Figure 3 As shown, the moisture-proof layer 5 is located between the stone exterior wall 3 and the exterior wall 2, and the moisture-proof layer 5 is made of sponge.
[0026] The design of the moisture-proof layer 5 is not only moisture-proof but also moisture-absorbent and can be compressed and deformed, thereby avoiding affecting the movement of the outer wall 2 along the inner side of the stone outer wall 3 .
[0027] like Figure 3 As shown, the fixed steel frame 1 is sleeved on the outer surface of the outer wall 2 , and the sealing ring 4 is in contact with the inner side of the fixed steel frame 1 .
[0028] The cooperation between the sealing ring 4 and the fixed steel frame 1 can fix the fixed steel frame 1 and the outer wall 2, thereby sealing the gap between the fixed steel frame 1 and the outer wall 2 to prevent liquid from penetrating.
[0029] like Figure 1 、 3 As shown, the fixed steel frame 1 is fixed to the wall with the expansion screws 6, and the stone outer wall 3 is in compression contact with the sealing ring 4.
[0030] Through the cooperation between the stone outer wall 3 and the sealing ring 4, when the stone outer wall 3 squeezes the sealing ring 4, the sealing ring 4 is soft and will be deformed and bulge outward, so the sealing ring 4 will be squeezed with the fixed steel frame 1, thereby sealing the outer wall 2 and the fixed steel frame 1.
[0031] like Figure 1 、 2As shown, the inner frame edge of the fixed steel frame 1 is provided with a chamfer, and the fixed steel frame 1 is in extrusion contact with the corner of the outer wall 2 .
[0032] Through the cooperation between the fixed steel frame 1 and the outer wall 2, when the fixed steel frame 1 presses the outer wall 2, the movement of the outer wall 2 can be restricted, so that the outer wall 2 can be installed and the outer wall 2 and the fixed steel frame 1 can be sealed.
[0033] Working principle:
[0034] First, the stone exterior wall 3 is installed on the wall through concrete, and then the fixed steel frame 1 is sleeved on the outside of the exterior wall 2, and the fixed steel frame 1 is installed on the wall through the expansion screws 6. At the same time, the fixed steel frame 1 will be squeezed with the exterior wall 2. Through the cooperation between the fixed steel frame 1 and the exterior wall 2, the exterior wall 2 can be driven to slide along the inner side of the stone exterior wall 3, thereby driving the stone exterior wall 3 and the sealing ring 4 to be squeezed, causing the sealing ring 4 to deform outward and squeeze with the inner frame of the fixed steel frame 1, so that it can fill the gap between the fixed steel frame 1 and the exterior wall 2. At the same time, through the design of the moisture-proof layer 5, it can not only be moisture-proof but also moisture-absorbent.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-layer anti-leakage building wall exterior wall structure, comprising a fixed steel frame (1) and an exterior wall (2), characterized in that: Also includes: A sealing structure, which is arranged on the outer wall (2) and is used to enhance the waterproof effect of the outer wall (2); The sealing structure includes a stone outer wall (3), the stone outer wall (3) is slidably connected to the outer side of the outer wall (2), a sealing ring (4) is sleeved on the outer side of the outer wall (2), a moisture-proof layer (5) is embedded in the interior of the stone outer wall (3), and expansion screws (6) are passed through the outer side of the fixed steel frame (1).
2. The multi-layer anti-seepage building wall exterior structure according to claim 1, characterized in that: The moisture-proof layer (5) is located between the stone outer wall (3) and the outer wall (2), and the moisture-proof layer (5) is made of sponge.
3. The multi-layer anti-leakage building wall exterior structure according to claim 1, characterized in that: The fixed steel frame (1) is sleeved on the outer surface of the outer wall (2), and the sealing ring (4) is in contact with the inner side of the fixed steel frame (1).
4. The multi-layer anti-seepage building wall exterior structure according to claim 1, characterized in that: The fixed steel frame (1) is fixed to the wall with expansion screws (6), and the stone exterior wall (3) is in squeeze contact with the sealing ring (4).
5. The multi-layer anti-leakage building wall exterior structure according to claim 1, characterized in that: The inner frame edge of the fixed steel frame (1) is provided with a chamfer, and the fixed steel frame (1) is in extrusion contact with the corner of the outer wall (2).