Waterproof and air-isolating wall structure for building design

By introducing protective and positioning components into the waterproof and airtight walls of buildings, and utilizing the connection of protective plates and fixing bolts, as well as the snap-fit ​​of clips and slots, the problems of rainwater seepage and inconvenient installation are solved, achieving better waterproof and airtight effects and convenient wall connection.

CN224259651UActive Publication Date: 2026-05-19SHENZHEN XUANMU SHANGYI DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XUANMU SHANGYI DECORATION ENG CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing waterproof and airtight wall structures allow external rainwater or moisture to seep into the base layer and insulation layer through gaps, reducing the insulation effect and making it inconvenient to install the walls.

Method used

The design incorporates protective and positioning components. The protective components are connected by protective plates and fixing bolts, while the positioning components use clips and slots to fix and seal the wall, enhancing waterproof and airtightness and facilitating wall installation and connection.

Benefits of technology

It improves the waterproof and airtight performance of the wall, simplifies the wall installation process, and ensures the sealing of the joints in both horizontal and vertical directions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224259651U_ABST
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Abstract

The utility model relates to the field of building walls, and discloses a waterproof and air-isolating wall structure for building design, which comprises a base layer, protective components are mounted at the front and rear parts of the base layer, positioning components are mounted at the upper and lower parts of the base layer, each protective component comprises two protective plates, and the two protective plates are respectively mounted at the front and rear parts of the base layer. A heat preservation layer is filled between the protective plate located on the rear portion and the base layer, a protruding block is installed on one side of the base layer, a groove is formed in the other side of the base layer, and the front portions and the rear portions of the two protective plates are connected with two fixing bolts respectively in a penetrating mode. Through the protection plates, the internal waterproof and gas insulation effects are improved, meanwhile, the overall protection is improved, and installation between two transverse wall bodies is facilitated; and through clamping connection of the clamping strips and the clamping grooves, installation of the two vertical wall bodies is facilitated, and the sealing performance of the butt joint positions between the wall bodies is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building walls, specifically a waterproof and airtight wall structure for architectural design. Background Technology

[0002] Waterproof and air-tight walls are special wall structures with waterproof and air-tight functions. They prevent liquid water penetration and water vapor intrusion, while reducing the damage of air flow to the insulation layer and building structure. They are widely used in buildings in cold regions or high-humidity areas.

[0003] The publication number CN207686052U discloses a waterproof and airtight wall structure with through-wall pipes, including a base wall, an outer wall, and six through-wall pipes, with the base wall and outer wall arranged sequentially from the interior to the exterior.

[0004] The aforementioned wall structure can prevent outdoor rainwater from seeping into the room along the outer perimeter of the through-wall pipes. However, external rainwater or moisture can easily enter the base layer and insulation layer through gaps, reducing the overall insulation effect and making it inconvenient to install and connect two horizontal and vertical walls. Utility Model Content

[0005] The purpose of this utility model is to provide a waterproof and airtight wall structure for architectural design to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A waterproof and airtight wall structure for building design includes a base layer, protective components installed at the front and rear of the base layer, and positioning components installed at the top and bottom of the base layer. The protective components include two protective plates, which are respectively installed at the front and rear of the base layer. An insulation layer is filled between the rear protective plate and the base layer. A protrusion is installed on one side of the base layer, and a groove is formed on the other side of the base layer. Two fixing bolts are connected to the front and rear of the two protective plates respectively.

[0008] Preferably, the two protective plates are respectively engaged at the front of the base layer and the rear of the insulation layer.

[0009] Preferably, the protrusion and the groove are engaged, and two identical fixing bolts are connected to both sides of the inner wall of the groove.

[0010] Preferably, one end of the fixing bolt located on the outer side of the protective plate is threadedly connected to the protrusion, and one end of the fixing bolt located on the inner side of the groove is threadedly connected to the protective plate.

[0011] Preferably, the positioning component includes a locking strip, and the upper and lower ends of the protective plate are provided with locking slots, the locking strip is inserted into the locking slots, and the protective plate at the front is provided with glue injection grooves on both sides and at the upper and lower ends.

[0012] Preferably, the cross-section between two adjacent card slots is convex, and the cross-section of the card strip is I-shaped.

[0013] Preferably, the card strip is positioned between the four card slots in a snap-fit ​​configuration.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1) This wall structure, by setting up protective components, has protective panels located at the front of the base layer and the back of the insulation layer, which are fixed by fixing bolts, making it easy to install and remove the protective panels, improving the internal waterproof and air-tight effect, while also improving the overall protection and facilitating installation between two horizontal walls.

[0016] 2) This wall structure, by setting positioning components, has horizontally inserted clips in the slots. The clips facilitate the installation of two vertical walls, and the glue injection grooves seal the joints between each wall. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a waterproof and air-tight wall structure for architectural design according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the protective component in an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the positioning component in an embodiment of the present invention.

[0020] In the diagram: 1. Base layer; 2. Protective component; 3. Positioning component; 4. Insulation layer; 5. Protrusion; 6. Groove; 7. Protective plate; 8. Fixing bolt; 9. Glue injection groove; 10. Card slot; 11. Card strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Combination Figures 1-3, a waterproof and airtight wall structure for architectural design, including a base layer 1, a protection component 2 is installed at the front and rear parts of the base layer 1, and a positioning component 3 is installed at the upper and lower parts of the base layer 1.

[0024] Refer to Figure 2 , further obtained, the protection component 2 includes two protection plates 7, the two protection plates 7 are respectively installed at the front and rear parts of the base layer 1, a heat preservation layer 4 is filled between the protection plate 7 at the rear and the base layer 1, a convex block 5 is installed on one side of the base layer 1, a groove 6 is opened on the other side of the base layer 1, and two fixing bolts 8 are respectively connected through the front and rear parts of the two protection plates 7.

[0025] The two protection plates 7 are respectively clamped at the front part of the base layer 1 and the rear part of the heat preservation layer 4. The protection plate 7 is used for waterproof and airtight at the front and rear parts, and at the same time improves the protection of the base layer 1 and the heat preservation layer 4.

[0026] The convex block 5 and the groove 6 are arranged in a clamping connection. Two identical fixing bolts 8 are respectively connected through the inner walls on both sides of the groove 6. The convex block 5 is clamped into the groove 6 to connect two transverse walls.

[0027] One end of the fixing bolt 8 outside the protection plate 7 is arranged in a threaded connection with the convex block 5, and one end of the fixing bolt 8 inside the groove 6 is arranged in a threaded connection with the protection plate 7. The protection plate 7 is fixed to the base layer 1 and the heat preservation layer 4 through the fixing bolt 8.

[0028] Specifically, the two protection plates 7 are respectively located at the front part of the base layer 1 and the rear part of the heat preservation layer 4, and are connected and fixed through the fixing bolt 8, improving the waterproof and airtight effects inside, and at the same time improving the overall protection. Through the clamping connection of the convex block 5 and the groove 6, it is convenient for the installation between two transverse walls.

[0029] Embodiment Two

[0030] Refer to Figure 3 , and on the basis of Embodiment One, further obtained, the positioning component 3 includes a clamping strip 11, clamping grooves 10 are opened at the upper and lower ends of the protection plate 7, the clamping strip 11 is inserted into the clamping grooves 10, and glue injection grooves 9 are opened at the two sides and the upper and lower ends of the protection plate 7 at the front part.

[0031] The cross-section between two adjacent clamping grooves 1 is arranged in a "convex" shape, the cross-section of the clamping strip 11 is arranged in a "worker" shape, and the upper and lower parts of the clamping strip 11 are horizontally clamped into the corresponding two clamping grooves 10, so as to fix the protection plates 7 up and down.

[0032] The clamping strip 11 is arranged in a clamping connection between the four clamping grooves 10. Through the clamping connection of the clamping strip 11, two vertical walls are fixed to each other.

[0033] Specifically, by inserting the clip 11 horizontally into the slot 10 between the upper and lower parts, the protective plate 7 is fixed by the clip 11, thereby fixing the two walls to facilitate the installation of the two vertical walls.

[0034] In actual operation, the base layer 1 is used for overall support, the insulation layer 4 provides heat insulation, and the protective board 7 is used for internal waterproofing and air barrier.

[0035] When providing protection, the two protective plates 7 are located at the front of the base layer 1 and the rear of the insulation layer 4, respectively, and are connected and fixed by fixing bolts 8. The bolt caps of the fixing bolts 8 are flush with the surface of the protective plates 7. The protective plates 7 improve the internal waterproof and air-tight effect, and at the same time improve the overall protection. The engagement of the protrusions 5 and the grooves 6 facilitates the installation between the two horizontal walls.

[0036] During longitudinal positioning, the second wall is installed on top of the first wall, so that the slot 10 in the first wall corresponds to the slot 10 in the second wall. By inserting the clip 11 horizontally into the slot 10, the protective plate 7 is fixed by the clip 11, thereby fixing the two walls. The sealant is filled into the glue injection groove 9 to seal the joint between each wall, so as to facilitate the installation of the two vertical walls.

[0037] Although 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 alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof and airtight wall structure for architectural design, comprising a base layer (1), characterized in that: The front and rear parts of the base layer (1) are equipped with protection components (2), and the upper and lower parts of the base layer (1) are equipped with positioning components (3); The protection component (2) includes two protection plates (7). The two protection plates (7) are respectively installed on the front and rear parts of the base layer (1). A heat insulation layer (4) is filled between the protection plate (7) located at the rear and the base layer (1). A convex block (5) is installed on one side of the base layer (1), and a groove (6) is formed on the other side of the base layer (1). Two fixing bolts (8) are respectively connected through the front and rear parts of the two protection plates (7).

2. The waterproof and air-tight wall structure for architectural design according to claim 1, characterized in that: The two protection plates (7) are respectively clamped on the front part of the base layer (1) and the rear part of the heat insulation layer (4).

3. The waterproof and air-tight wall structure for architectural design according to claim 1, characterized in that: The convex block (5) and the groove (6) are arranged in a clamping manner, and two identical fixing bolts (8) are respectively connected to the inner walls on both sides of the groove (6).

4. A waterproof and airtight wall structure for architectural design according to claim 1, characterized in that: One end of the fixing bolt (8) located outside the protection plate (7) is threadedly connected to the convex block (5), and one end of the fixing bolt (8) located inside the groove (6) is threadedly connected to the protection plate (7).

5. A waterproof and airtight wall structure for architectural design according to claim 1, characterized in that: The positioning component (3) includes a clamping strip (11). Clamping grooves (10) are formed at both the upper and lower ends of the protection plate (7). The clamping strip (11) is inserted into the clamping grooves (10). Glue injection grooves (9) are formed on both sides and at both the upper and lower ends of the protection plate (7) located at the front.

6. A waterproof and airtight wall structure for architectural design according to claim 5, characterized in that: The cross-section between two adjacent clamping grooves (10) is "convex" shaped, and the cross-section of the clamping strip (11) is "I" shaped.

7. A waterproof and airtight wall structure for architectural design according to claim 5, characterized in that: The clamping strip (11) is arranged in a clamping manner among the four clamping grooves (10).