Building outer wall waterproof structure

By setting up water-proof slopes and drainage tanks on the exterior walls of the building, combining high-density rubber-plastic cotton material and aluminum foil reinforcement layer, the problem of water accumulation in the corners of the wall is solved, achieving better waterproofing and thermal insulation effects.

CN223176926UActive Publication Date: 2025-08-01YANTAI SHENGWEI MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422386075.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the waterproof structure of traditional building exterior walls, water accumulation is prone to occur in the corners of the wall, resulting in poor waterproofing effect.

Method used

It adopts a water-proof slope, drainage tank and multi-layer waterproof structure, combined with high-density rubber-plastic cotton material and aluminum foil reinforcement layer, guides water into the drainage tank through the slope, and enhances stability by connecting the slot and the block, and uses EVA material splicing board to enhance the insulation effect.

Benefits of technology

Effectively prevent water flow accumulation, enhance the waterproof and thermal insulation performance of building exterior walls, and improve the sealing and stability of the waterproof layer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223176926U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building engineering, in particular to a building outer wall waterproof structure which comprises a main body mechanism, an auxiliary mechanism, a waterproof mechanism and a reinforcing mechanism, the auxiliary mechanism is located on one side of the main body mechanism, the waterproof mechanism is located on one side of the main body mechanism, and the reinforcing mechanism is located on one side of the waterproof mechanism. The outer waterproof splice plate fixedly installed on one side of the building outer wall provides waterproof capacity for the building outer wall, water flow downwards flows into the drainage groove along the outer waterproof splice plate and the water accumulation prevention slope, the drainage groove is formed in the water accumulation prevention slope and inclines by a certain angle, water accumulation in the drainage groove is prevented, and the water accumulation prevention effect is achieved. Wherein the connecting blocks on one sides of the outer waterproof splice plates are matched with the connecting blocks, so that a plurality of outer waterproof splice plates can be spliced together, and the stability is enhanced. The outer waterproof splice plates are made of EVA materials, empty grooves are formed in the outer waterproof splice plates, the weight is reduced, and meanwhile the heat preservation capacity of the building is enhanced to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a waterproof structure for a building exterior wall. Background Art

[0002] Construction projects encompass the planning, surveying, design, construction, and completion of all technical work, including the physical construction, including the planning, surveying, design, construction, and completion, for the construction, renovation, or expansion of buildings and their associated structures and facilities, as well as the installation of associated wiring, piping, and equipment. This term also refers to the construction of various buildings and structures, often referred to as construction workload. This investment requires the mobilization of materials and construction activities to be realized. "Buildings" include factories, theaters, hotels, shops, schools, hospitals, and residences, all of which require the mobilization of materials and construction activities to be realized. "Ancillary structures and facilities" include water towers, bicycle sheds, and pools associated with buildings. "Installation of lines, pipes, and equipment" refers to the installation activities of electrical, water supply and drainage, HVAC, communication, intelligent, elevator and other lines, pipes, and equipment that are compatible with housing buildings and their ancillary facilities. The waterproof structure of the building's exterior wall involves many exterior wall structures such as the basement exterior wall and residential exterior wall of the building (structure). Its function is to prevent the leakage of rainwater, domestic water and the erosion of groundwater within the design durability of the building or structure, ensure that the building structure and internal space are not damaged, and provide people with a comfortable and safe living environment. Obviously, construction projects are part of construction projects. Compared with the scope of construction projects, the scope of construction projects is relatively narrow. It specifically refers to the installation projects of various types of housing buildings and their ancillary facilities and the supporting lines, pipes, and equipment. Therefore, it is also called housing construction projects.

[0003] As disclosed in the authorization announcement number CN217150773U, a waterproof structure for the exterior wall of a building is disclosed, including an exterior wall and a waterproof and thermal insulation composite panel, wherein an embedded bolt is fixedly arranged on the exterior wall, and an insert block is arranged at the end of the embedded bolt away from the exterior wall, and a first sliding groove is provided on the side wall of the insert block in a direction perpendicular to the embedded bolt, a clamping block is slidingly arranged in the first sliding groove, a first inclined surface is provided on the side wall of the clamping block away from the exterior wall, a first elastic member for driving the clamping block to move out of the first sliding groove is provided in the first sliding groove, and a slot for inserting the insert block is provided on the side wall of the waterproof and thermal insulation composite panel close to the exterior wall, and a clamping groove for inserting the clamping block is provided on the side wall of the slot. During construction, the side wall of the waterproof and thermal insulation composite board with the slot is fitted with the exterior wall, the insert block is docked with the slot, the snap-fit block slides into the first slide groove through the first inclined surface, the insert block enters the slot, and the snap-fit block moves into the snap-fit groove to achieve the installation of the waterproof and thermal insulation composite board. The operation is simple and convenient, but it is easy for water to accumulate in the corners during use. For this reason, we have proposed a waterproof structure for the exterior wall of a building to solve the problem of easy water accumulation in the corners of the traditional device. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof structure for building exterior walls to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waterproof structure for building exterior walls includes a main body mechanism, an auxiliary mechanism, a waterproof mechanism, and a strengthening mechanism. The auxiliary mechanism is located on one side of the main body mechanism, the waterproof mechanism is located on one side of the main body mechanism, and the strengthening mechanism is located on one side of the waterproof mechanism. The main body mechanism includes a building exterior wall and a water accumulation prevention slope. A water accumulation prevention slope is fixedly installed on one side of the building exterior wall, and the water accumulation prevention slope is fixedly installed on one side of the building exterior wall.

[0007] Preferably, the auxiliary mechanism includes a drainage groove and a water accumulation prevention card block. The drainage groove is opened inside the water accumulation prevention slope, and the water accumulation prevention card block is movably installed on one side of the outer waterproof splicing plate.

[0008] Preferably, the waterproof mechanism includes a waterproof inner layer, a waterproof outer layer, an aluminum foil reinforcement layer, a connecting outer layer, and a connecting inner layer. The waterproof inner layer is made of high-density rubber and plastic cotton material and is fixedly installed between the aluminum foil reinforcement layer and the connecting inner layer. The waterproof outer layer is made of asphalt material and is fixedly installed on one side of the aluminum foil reinforcement layer and the connecting outer layer.

[0009] Preferably, the strengthening mechanism includes a connecting card slot, a connecting block, an empty slot, and an outer waterproof splicing plate. The connecting card slot is opened on one side of the outer waterproof splicing plate, and the connecting block is fixedly installed on one side of the outer waterproof splicing plate.

[0010] Preferably, the aluminum foil reinforcement layer is fixedly installed on one side of the waterproof inner layer and the waterproof outer layer. The connecting outer layer is fixedly installed on one side of the waterproof outer layer and the outer waterproof splicing plate. The connecting inner layer is fixedly installed on one side of the waterproof inner layer and the building exterior wall.

[0011] Preferably, the empty slot is opened inside the outer waterproof splicing plate, and the outer waterproof splicing plate is fixedly installed on one side of the connecting outer layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The waterproof structure for the exterior wall of a building provides waterproof ability for the exterior wall of the building through the outer waterproof splicing board fixedly installed on one side of the exterior wall of the building. Water flow will flow down along the outer waterproof splicing board and the water accumulation prevention slope into the drainage groove. The drainage groove is opened inside the water accumulation prevention slope and is inclined at a certain angle to prevent water accumulation inside the drainage groove. Among them, the connecting blocks on one side of the outer waterproof splicing board can cooperate with each other to splice multiple outer waterproof splicing boards together to enhance stability. The outer waterproof splicing board is made of EVA material and has empty grooves inside, which reduces the weight and enhances the heat preservation ability of the building to a certain extent.

[0014] 2. The waterproof structure for the exterior wall of a building connects the waterproof inner layer with the exterior wall of the building through the connecting inner layer. The waterproof inner layer is made of high-density rubber and plastic cotton material and is combined with the aluminum foil reinforcing layer on one side to provide high-strength waterproof and heat preservation ability for the house. The waterproof outer layer on one side of the aluminum foil reinforcing layer is used to enhance the sealing performance between multiple waterproof layers. During installation, the surface is heated by fire to melt the asphalt and then scraped and pressed, so that multiple waterproof layers are tightly connected together. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the water accumulation prevention slope of the present utility model;

[0017] Figure 3 is a schematic diagram of the waterproof layer of the present utility model;

[0018] Figure 4 is a schematic diagram of the outer waterproof splicing board of the present utility model.

[0019] In the figure: 100, exterior wall of the building; 101, water accumulation prevention slope; 200, drainage groove; 201, water accumulation prevention cushion block; 300, waterproof inner layer; 301, waterproof outer layer; 302, aluminum foil reinforcing layer; 303, connecting outer layer; 304, connecting inner layer; 400, connecting card slot; 401, connecting block; 402, empty groove; 403, outer waterproof splicing board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 - 4 as shown, a technical solution provided by the present utility model:

[0022] A waterproof structure for a building exterior wall, comprising a main mechanism, an auxiliary mechanism, a waterproof mechanism, and a reinforcement mechanism. The auxiliary mechanism is located on one side of the main mechanism, the waterproof mechanism is located on one side of the main mechanism, and the reinforcement mechanism is located on one side of the waterproof mechanism. The main mechanism includes a building exterior wall 100 and a water accumulation prevention slope 101. A water accumulation prevention slope 101 is fixedly installed on one side of the building exterior wall 100, and the water accumulation prevention slope 101 is fixedly installed on one side of the building exterior wall 100.

[0023] In this embodiment, preferably, the auxiliary mechanism includes a drainage groove 200 and a water accumulation prevention clamping block 201. The drainage groove 200 is opened inside the water accumulation prevention slope 101, and the water accumulation prevention clamping block 201 is movably installed on one side of the outer waterproof splicing plate 403.

[0024] In this embodiment, preferably, the waterproof mechanism includes a waterproof inner layer 300, a waterproof outer layer 301, an aluminum foil reinforcement layer 302, a connecting outer layer 303, and a connecting inner layer 304. The waterproof inner layer 300 is made of high-density rubber and plastic cotton material and is fixedly installed between the aluminum foil reinforcement layer 302 and the connecting inner layer 304. The waterproof outer layer 301 is made of asphalt material and is fixedly installed on one side of the aluminum foil reinforcement layer 302 and the connecting outer layer 303.

[0025] In this embodiment, preferably, the reinforcement mechanism includes a connecting card slot 400, a connecting block 401, an empty slot 402, and an outer waterproof splicing plate 403. The connecting card slot 400 is opened on one side of the outer waterproof splicing plate 403, and the connecting block 401 is fixedly installed on one side of the outer waterproof splicing plate 403.

[0026] In this embodiment, preferably, the aluminum foil reinforcement layer 302 is fixedly installed on one side of the waterproof inner layer 300 and the waterproof outer layer 301. The connecting outer layer 303 is fixedly installed on one side of the waterproof outer layer 301 and the outer waterproof splicing plate 403. The connecting inner layer 304 is fixedly installed on one side of the waterproof inner layer 300 and the building exterior wall 100.

[0027] In this embodiment, preferably, the empty slot 402 is opened inside the outer waterproof splicing plate 403, and the outer waterproof splicing plate 403 is fixedly installed on one side of the connecting outer layer 303.

[0028] When a building exterior wall waterproof structure of this embodiment is in use, the external waterproof splicing plate 403 fixedly installed on one side of the building exterior wall 100 provides waterproof ability for the building exterior wall. Water flow will flow down along the external waterproof splicing plate 403 and the water accumulation prevention slope 101 into the drainage groove 200. The drainage groove 200 is opened inside the water accumulation prevention slope 101 and is inclined at a certain angle to prevent water accumulation inside the drainage groove 200. Among them, the connecting blocks 401 on one side of the external waterproof splicing plate 403 can cooperate with the connecting blocks 401 to splice multiple external waterproof splicing plates 403 together to enhance stability. The external waterproof splicing plate 403 is made of EVA material and is provided with an empty groove 402 inside, which reduces the weight and enhances the heat preservation ability of the building to a certain extent.

[0029] The waterproof inner layer 300 is connected to the building exterior wall 100 through the connecting inner layer 304. The waterproof inner layer 300 is made of high-density rubber and plastic cotton material and is combined with the aluminum foil reinforcement layer 302 on one side to provide high-strength waterproof and heat preservation ability for the house. The waterproof outer layer 301 on one side of the aluminum foil reinforcement layer 302 is used to enhance the sealing performance between multiple waterproof layers. During installation, the surface is melted by fire and then scraped to make multiple waterproof layers closely connected together.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof structure for the exterior wall of a building, comprising a main mechanism, an auxiliary mechanism, a waterproof mechanism, and a reinforcement mechanism, characterized in that: The auxiliary mechanism is located on one side of the main body mechanism, the waterproof mechanism is located on one side of the main body mechanism, and the reinforcement mechanism is located on one side of the waterproof mechanism. The main body mechanism includes a building exterior wall (100) and a water accumulation prevention slope (101). The water accumulation prevention slope (101) is fixedly installed on one side of the building exterior wall (100).

2. The waterproof structure for the exterior wall of a building according to claim 1, characterized in that: The auxiliary mechanism includes a drainage groove (200) and a water accumulation prevention card pad (201). The drainage groove (200) is opened inside the water accumulation prevention slope (101), and the water accumulation prevention card pad (201) is movably installed on one side of the outer waterproof splicing plate (403).

3. A waterproof structure for a building exterior wall according to claim 1, characterized in that: The waterproof mechanism includes a waterproof inner layer (300), a waterproof outer layer (301), an aluminum foil reinforcement layer (302), a connecting outer layer (303), and a connecting inner layer (304). The waterproof inner layer (300) is made of high-density rubber and plastic cotton material and is fixedly installed between the aluminum foil reinforcement layer (302) and the connecting inner layer (304). The waterproof outer layer (301) is made of asphalt material and is fixedly installed on one side of the aluminum foil reinforcement layer (302) and the connecting outer layer (303).

4. A waterproof structure for a building exterior wall according to claim 1, characterized in that: The reinforcement mechanism includes a connecting card slot (400), a connecting block (401), an empty slot (402), and an outer waterproof splicing plate (403). The connecting card slot (400) is opened on one side of the outer waterproof splicing plate (403), and the connecting block (401) is fixedly installed on one side of the outer waterproof splicing plate (403).

5. The waterproof structure for the exterior wall of a building according to claim 3, wherein: The aluminum foil reinforcement layer (302) is fixedly installed on one side of the waterproof inner layer (300) and the waterproof outer layer (301). The connecting outer layer (303) is fixedly installed on one side of the waterproof outer layer (301) and the outer waterproof splicing plate (403). The connecting inner layer (304) is fixedly installed on one side of the waterproof inner layer (300) and the building exterior wall (100).

6. The waterproof structure for the exterior wall of a building according to claim 4, characterized in that: The empty slot (402) is opened inside the outer waterproof splicing plate (403), and the outer waterproof splicing plate (403) is fixedly installed on one side of the connecting outer layer (303).

Citation Information

Patent Citations

  • Building outer wall waterproof structure

    CN217150773U