Water seepage prevention structure of building outer wall

By using a combination solution on the exterior wall of the building, including elastomeric material waterproof layer, mesh reinforcement ribs, waterproof sealing strips and hard corner guard strips, the traditional waterproof structure is solved by insufficient tensile strength, water seepage at joints and corner protection. The poor problem significantly improves waterproof performance and building stability and durability.

CN222252573UInactive Publication Date: 2024-12-27CUNCUNLAN ENGINEERING CONSULTING & DESIGN (HANGZHOU) CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421059834.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The waterproof structure of traditional building exterior walls has problems such as insufficient tensile strength and puncture resistance, imperfect treatment at joints and insufficient corner protection, resulting in poor waterproofing effect.

Method used

A combination of waterproof layer, reinforcement rib, waterproof sealing strip and corner guard strip is adopted. The waterproof layer is made of elastomeric material, the reinforcement rib is arranged in a grid-like manner, the waterproof sealing strip fills the gap, and the corner guard strip is made of hard plastic or metal Material, multi-layer composite structure designed to enhance waterproof performance.

Benefits of technology

It significantly improves the tensile strength and puncture resistance of the waterproof layer, fills the seam gaps, protects the corner areas, extends the service life of the building, and enhances overall stability and durability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222252573U_ABST
    Figure CN222252573U_ABST
Patent Text Reader

Abstract

The utility model discloses a water seepage prevention structure of a building outer wall, which comprises a wall body base material, a water seepage prevention layer and a water seepage prevention layer, the waterproof layer is arranged on the outer surface of the wall base material and used for preventing external moisture from permeating into the wall; the reinforcing ribs are arranged in the waterproof layer and used for enhancing the tensile strength and puncture resistance of the waterproof layer; the waterproof sealing strip is arranged along the seam of the wall body and is used for filling the seam of the wall body, so that the water seepage prevention effect is further improved; the corner bead is arranged at the corner of the wall body so as to protect the waterproof layer at the corner from mechanical damage; the thickness of the waterproof layer ranges from 5 mm to 20 mm, the diameter of the reinforcing ribs ranges from 2 mm to 5 mm, and the width of the waterproof sealing strip ranges from 10 mm to 30 mm.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of building decoration, and in particular relates to an anti-seepage structure for an exterior wall of a building. Background Art

[0002] Traditionally, water seepage prevention for building exterior walls mainly relies on a single waterproof layer, which is usually directly coated on the outer surface of the wall substrate. However, this traditional method has many shortcomings. First, a single waterproof layer often lacks sufficient tensile strength and puncture resistance, and is easily damaged by external forces during construction or use, resulting in a significant reduction in the waterproof effect. Secondly, the treatment of wall joints is often not perfect, and water seepage is prone to occur over time. In addition, the traditional waterproof layer does not provide sufficient protection for corner areas, which can easily cause damage to the waterproof layer in the corners, affecting the overall waterproof effect. Utility Model Content

[0003] The utility model aims to provide a water seepage prevention structure for building exterior walls to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions, including:

[0005] Wall substrate is the main structure of the building exterior wall;

[0006] A waterproof layer, arranged on the outer surface of the wall substrate, for preventing external moisture from penetrating into the wall;

[0007] A reinforcing rib is arranged inside the waterproof layer to enhance the tensile strength and puncture resistance of the waterproof layer;

[0008] A waterproof sealing strip is provided along the joints of the wall to fill the gaps in the wall and further improve the anti-water seepage effect;

[0009] Corner bead, set at the corner of the wall substrate to protect the waterproof layer at the corner from mechanical damage;

[0010] The thickness of the waterproof layer is - mm, the diameter of the reinforcing rib is - mm, and the width of the waterproof sealing strip is - mm.

[0011] By setting up a waterproof layer, external moisture can be effectively prevented from penetrating into the wall substrate, reducing structural damage caused by water erosion and extending the service life of the building. At the same time, the use of reinforcing ribs improves the overall tensile strength and puncture resistance of the waterproof layer, thereby enhancing the stability and safety of the wall when facing external forces. The application of waterproof sealing strips fills the tiny gaps in the wall joints, preventing moisture from entering through these weak links, significantly improving the overall waterproof performance. Finally, the corner guards are specially designed to protect the corners of the wall, which are prone to mechanical impact, and effectively prevent the waterproof layer from being damaged in these areas.

[0012] By specifying the specific dimensions of the waterproof layer, reinforcement ribs and waterproof sealing strips, the rationality and economy of these components in practical application are ensured, while taking into account the convenience of construction and the flexibility of design.

[0013] Preferably, the waterproof layer is made of an elastomeric material and has good flexibility and bonding properties.

[0014] The flexibility of the elastomer material ensures that the waterproof layer can be laid evenly on surfaces of different shapes, with seamless connection, providing a more rigorous waterproof sealing effect. It also enables the waterproof layer to adapt to temperature changes and slight structural deformations, reducing cracks caused by material stress and improving overall durability.

[0015] Preferably, the corner guard strip is made of hard plastic or metal and has sufficient hardness and wear resistance.

[0016] When items are subjected to external impact during transportation, the corner guards can effectively disperse the impact force and reduce the risk of damage. At the same time, under heavy pressure or impact, the corner guards with sufficient hardness can maintain their shape and prevent deformation, thus ensuring the appearance and structure of the transport box are stable.

[0017] Preferably, the waterproof layer adopts a multi-layer composite structure, including a base layer, an intermediate layer and a surface layer, and the layers are bonded by an adhesive.

[0018] Each layer in the multi-layer composite structure can provide specific functions for different waterproofing needs, such as the base layer provides strength, the middle layer provides the main waterproof barrier, and the surface layer provides wear resistance and UV resistance, which work together to form an efficient waterproof system. Adhesives are used to combine different material layers together to ensure the compatibility and stability between the materials and prevent delamination or peeling caused by differences in material properties. This increases the durability of the entire waterproof layer, enabling it to resist long-term mechanical wear and environmental erosion.

[0019] Preferably, the reinforcing ribs are arranged in a grid pattern to enhance the stability of the entire waterproof layer.

[0020] The grid-like arrangement of reinforcement ribs can provide uniform support, increase the tear and tensile resistance of the waterproof layer, and thus significantly improve the strength of the overall structure.

[0021] Furthermore, when the transport box is subjected to impact or pressure, the grid-like reinforcement ribs help to disperse the force to the entire waterproof layer, reduce local stress concentration, and prevent damage. When temperature changes or environmental factors cause the material to expand or contract, the grid-like reinforcement ribs can maintain the flatness and dimensional stability of the waterproof layer and avoid deformation.

[0022] Preferably, the corner guard is provided with embedded parts.

[0023] By setting embedded parts, the corner guard can be more firmly connected to the transport box body or positioning platform, improving the overall stability and durability of the structure. When the transport box is impacted, the embedded parts help to evenly distribute the force to a larger area, reducing the possibility of local damage.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] By adopting a waterproof layer made of an elastomeric material with a thickness of -mm, not only the flexibility and bonding properties of the waterproof layer are guaranteed, but it can also be evenly laid on surfaces of different shapes to achieve seamless docking, greatly improving the waterproof sealing effect and effectively overcoming the defects of the prior art that the waterproof layer is prone to gaps and water seepage.

[0026] The use of reinforcing ribs with a diameter of -mm has significantly improved the tensile strength and puncture resistance of the waterproof layer, enhanced the overall stability and durability of the building's exterior walls, and reduced the risk of cracks caused by material stress.

[0027] The waterproof sealing strips are set at the joints of the wall to fill the gaps and further improve the anti-seepage effect, effectively solving the problem of easy water seepage at the joints in the prior art. At the same time, the corner strips made of hard plastic or metal have good hardness and wear resistance, which can effectively disperse the impact force and reduce the risk of damage to the corners of the building's exterior walls during transportation. The multi-layer composite waterproof layer design enables each layer of material to provide specific functions for different waterproofing needs. The grid-shaped reinforcement ribs help improve the tear and tensile resistance of the waterproof layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0029] Figure 1 It is a structural schematic diagram of the anti-seepage structure of the building's exterior wall;

[0030] Figure 2 It is a schematic diagram of the structure of the waterproof layer;

[0031] In the figure: 1. Wall base material; 2. Waterproof layer; 3. Reinforcing ribs; 4. Waterproof sealing strip; 5. Corner protection strip. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0033] Reference Figure 1-Figure 2 The utility model proposes a technical solution for anti-seepage structure of building exterior wall, including:

[0034] The wall substrate 1 is the main structure of the building exterior wall;

[0035] A waterproof layer 2 is provided on the outer surface of the wall substrate to prevent external moisture from penetrating into the wall;

[0036] A reinforcing rib 3 is arranged inside the waterproof layer to enhance the tensile strength and puncture resistance of the waterproof layer;

[0037] A waterproof sealing strip 4 is provided along the joint of the wall to fill the gap of the wall and further improve the anti-seepage effect;

[0038] Corner bead 5, arranged at the corner of the wall substrate 1, to protect the waterproof layer at the corner from mechanical damage;

[0039] The thickness of the waterproof layer 2 is 5-20 mm, the diameter of the reinforcing rib 3 is 2-5 mm, and the width of the waterproof sealing strip 4 is 10-30 mm.

[0040] In one embodiment, the waterproof layer 2 is made of an elastomeric material and has good flexibility and bonding properties.

[0041] In one embodiment, the corner guard bar 5 is made of hard plastic or metal and has sufficient hardness and wear resistance.

[0042] In one embodiment, the waterproof layer 2 adopts a multi-layer composite structure, including a base layer, an intermediate layer and a surface layer, and the layers are bonded by an adhesive.

[0043] In one embodiment, the reinforcing ribs 3 are arranged in a grid shape to enhance the stability of the entire waterproof layer.

[0044] In one embodiment, the corner guard bar 5 is provided with embedded parts.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water seepage prevention structure for building exterior walls, characterized in that: include: The wall substrate (1) is the main structure of the building exterior wall; A waterproof layer (2) is arranged on the outer surface of the wall substrate and is used to prevent external moisture from penetrating into the wall; A reinforcing rib (3) is arranged inside the waterproof layer to enhance the tensile strength and puncture resistance of the waterproof layer; A waterproof sealing strip (4) is arranged along the joint of the wall to fill the gap of the wall and further improve the anti-water seepage effect; Corner protection strips (5) are arranged at the corners of the wall to protect the waterproof layer at the corners from mechanical damage; The thickness of the waterproof layer (2) is 5-20 mm, the diameter of the reinforcing rib (3) is 2-5 mm, and the width of the waterproof sealing strip (4) is 10-30 mm.

2. The anti-seepage structure for building exterior walls according to claim 1, characterized in that: The waterproof layer (2) is made of an elastomeric material and has good flexibility and bonding properties.

3. The anti-seepage structure for building exterior walls according to claim 2, characterized in that: The corner guard strip (5) is made of hard plastic or metal and has sufficient hardness and wear resistance.

4. The anti-seepage structure for building exterior walls according to claim 1, characterized in that The waterproof layer (2) adopts a multi-layer composite structure, including a base layer, an intermediate layer and a surface layer, and each layer is bonded by an adhesive.

5. The anti-seepage structure for building exterior walls according to claim 1, characterized in that The reinforcing ribs (3) are arranged in a grid pattern to enhance the stability of the entire waterproof layer.

6. The anti-seepage structure for building exterior walls according to claim 1, characterized in that , the corner guard (5) is provided with embedded parts.

Citation Information

Cited By

  • Anti-seepage structure of house building

    CN224133958U