Waterproof structure for house construction

By using waterproof fabric and light steel roofing to form a double-layer waterproof structure, with the roof panels positioned and connected to the walls, and the drainage components integrating drainage pipes, the problems of roof leakage and long construction period are solved, achieving efficient waterproofing and rapid construction.

CN223964090UActive Publication Date: 2026-03-03GUANGDONG XUANHUA CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing roof waterproofing materials are prone to aging and leaks, and the construction period is long.

Method used

A double-layer waterproof structure is formed by waterproof fabric and light steel roof. The roof panels are connected to the walls through positioning grooves. The drainage components integrate drainage pipes, and the roof joint plate design prevents rainwater leakage.

Benefits of technology

It achieved good waterproofing and shortened the construction period, while improving the installation stability of the roof panels and the efficiency of rainwater collection and drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of house construction, in particular to a house construction waterproof structure which comprises a wall body, a plurality of sets of supporting beams arranged side by side are installed on the top of the inner side of the wall body, a plurality of roof panels inclining towards the two sides are fixedly arranged on the supporting beams, and the bottoms of the roof panels are erected on the wall body. Roof joint plates are embedded among the roof panels, and flow guide assemblies fixedly connected to the outer side of the wall are arranged below the bottoms of the roof panels. Waterproof cloth is laid on the surface of the roof panel, and a light steel roof is laid on the surface of the waterproof cloth; a positioning groove is formed in the bottom of the roof panel, and the roof panel is inserted into the top of the wall body through the positioning groove; according to the waterproof structure for house construction, the roof joint plate, the waterproof cloth and the light steel roof are arranged, the roof joint plate is connected with the roof panels on the two sides, so that rainwater is prevented from permeating into a house from a middle gap, meanwhile, the waterproof cloth and the light steel roof can form a double-layer waterproof effect, and the waterproof structure has the advantage of being good in waterproof effect.
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Description

Technical Field

[0001] This utility model relates to the field of housing construction technology, specifically to a waterproof structure for housing construction. Background Technology

[0002] In the process of building construction, the design and construction of waterproof structures are crucial to ensuring the long-term durability and living comfort of buildings. With the continuous development of building technology and people's increasing demands for building quality, waterproofing technology is also constantly evolving. In existing building construction, the requirements for roof waterproofing are becoming increasingly stringent; however, existing roof structures are prone to leaks after long-term use due to the aging of waterproofing materials, resulting in poor waterproofing performance, and also presenting the problem of long construction periods. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides a waterproof structure for house construction, which solves the technical problems of easy water leakage on the roof and long construction period.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a waterproof structure for building construction, including a wall, with multiple sets of parallel support beams installed on the top of the inner side of the wall, multiple roof panels inclined to both sides fixed on the support beams, the bottom of the roof panels being supported on the wall, roof joint plates being embedded between the multiple roof panels, and a drainage component fixed to the outside of the wall being provided below the bottom of the roof panels.

[0005] The surface of the roof panel is covered with a waterproof cloth, and the surface of the waterproof cloth is covered with a light steel roof.

[0006] Preferably, the bottom of the roof panel is provided with a positioning groove, and it is inserted into the top of the wall through the positioning groove.

[0007] Preferably, the top of the wall is embedded with a pre-embedded part, and the top of the pre-embedded part is inserted into a positioning hole opened inside the positioning groove.

[0008] Preferably, the roof joint panel has a wing-shaped structure, and both sides of the roof joint panel are provided with splicing seams that fit with the roof panel.

[0009] Preferably, the inner side of the roof panel is provided with heat-insulating foam.

[0010] Preferably, the flow guiding component includes a bracket fixed to the outside of the wall, a flow guiding channel installed on the bracket that fits against the bottom of the roof panel, a drain pipe installed at both ends of the flow guiding channel, and a filter screen installed at the top of the drain pipe.

[0011] Preferably, an overflow pipe is fixed on the side wall of the drainage channel.

[0012] By employing the above technical solution, this utility model provides a waterproof structure for house construction, which has at least the following beneficial effects:

[0013] 1. The house is constructed with a waterproof structure, which consists of a roof joint panel, a waterproof cloth, and a light steel roof. The roof joint panel connects the roof panels on both sides, thus preventing rainwater from seeping into the house through the gaps in the middle. At the same time, the waterproof cloth and the light steel roof can form a double-layer waterproof effect, which has the advantage of good waterproof effect.

[0014] 2. The house is constructed with a waterproof structure. By setting up embedded parts, the roof panels can be positioned and installed because the bottom of the roof panels are connected to the wall through positioning grooves, which can improve construction efficiency. At the same time, the embedded parts can prevent the roof panels from moving laterally, thereby improving the stability of the roof panels after installation.

[0015] 3. The house is constructed with a waterproof structure. By installing a drainage component, rainwater can be collected into the drainage channel and then discharged through the drain pipe, which has the function of collecting and diverting rainwater. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0017] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0018] Figure 2 This is a structural schematic diagram of the present invention viewed from below;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the wall, roof panel and roof joint board of this utility model;

[0020] Figure 4 This is a front view structural diagram of the roof joint panel of this utility model;

[0021] Figure 5 This is a structural schematic diagram of the roof panel of this utility model;

[0022] Figure 6 This is a schematic diagram of the flow guiding component of this utility model.

[0023] Figure label:

[0024] 1. Wall; 101. Embedded parts; 2. Support beams; 3. Roof panels; 301. Positioning grooves; 302. Positioning holes; 303. Thermal insulation foam; 4. Roof joint panels; 401. Joint grooves; 5. Drainage components; 501. Brackets; 502. Drainage channels; 503. Drain pipes; 504. Filter screens; 505. Overflow pipes; 6. Waterproof cloth; 7. Light steel roof. Detailed Implementation

[0025] 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.

[0026] Early house waterproofing relied mainly on traditional waterproofing materials such as asphalt, roofing felt, and cement mortar. These materials had advantages in terms of simple construction and low cost, but they also had problems such as easy aging, cracking, and leakage, especially in harsh weather conditions, where the waterproofing effect was difficult to maintain.

[0027] Due to the inherent drawbacks of existing technologies, such as susceptibility to water leakage and long construction periods, please refer to... Figures 1-6 This embodiment provides a waterproof structure for building construction. The waterproof fabric 6 and the light steel roof 7 can form a double-layer waterproof effect, which has the advantages of good waterproof effect and can improve construction efficiency. The structure includes a wall 1. Multiple sets of parallel support beams 2 are installed on the top of the inner side of the wall 1. Multiple roof panels 3 that are inclined to both sides are fixed on the support beams 2. The bottom of the roof panels 3 is laid on the wall 1. A roof joint plate 4 is embedded between the multiple roof panels 3. A drainage component 5 fixed to the outside of the wall 1 is provided below the bottom of the roof panels 3. During construction, the wall 1 is constructed first. Then, the support beams 2 are erected. The roof panels 3 are laid on the wall 1 and the support beams 2 through the positioning grooves 301 and fixed. Then, the roof joint plate 4 is connected to the roof panels 3 on both sides to form the entire roof structure. Finally, the roof waterproofing is laid and the eaves rainwater drainage is installed.

[0028] Existing roof structures are prone to leaks after long-term use due to the aging of waterproofing materials, resulting in poor waterproofing performance. To address this issue, a waterproof fabric 6 is laid on the surface of the roof panel 3, and a light steel roof 7 is laid on the surface of the waterproof fabric 6. The waterproof fabric 6 and the light steel roof 7 can form a double-layer waterproofing effect, which has the advantage of good waterproofing performance.

[0029] When installing the roof panel 3, since the roof panel 3 is installed at an angle, it is easy for the roof panel 3 to slide downwards. Therefore, various connectors are needed to fix the roof panel 3, which leads to a longer construction period. To address this issue, a positioning groove 301 is provided at the bottom of the roof panel 3, and the roof panel 3 is inserted into the top of the wall 1 through the positioning groove 301. The roof panel 3 is directly connected to the wall 1 through the positioning groove 301, which can form a fixation of the roof panel 3 without the need for other fasteners. This reduces the construction steps and achieves the goal of shortening the construction period.

[0030] Although the positioning groove 301 can prevent the roof panel 3 from sliding downwards, the roof panel 3 can still slide relative to each other in the front and back directions. For this reason, a pre-embedded part 101 is embedded in the top of the wall 1, and the top of the pre-embedded part 101 is inserted into the positioning hole 302 opened inside the positioning groove 301. When the roof panel 3 is installed on the wall 1, the pre-embedded part 101 can be inserted into the positioning hole 302 to form a horizontal positioning of the roof panel 3 and avoid the problem of horizontal sliding of the roof panel 3.

[0031] Because there is a gap between the tops of the two roof panels 3, rainwater can easily seep in through the gap. To address this, the roof joint panel 4 has a wing-shaped structure, and both sides of the roof joint panel 4 have splicing seams that fit with the roof panels 3. Because the roof joint panel has a wing-shaped structure, when the roof panels 3 and the roof joint panel 4 fit together, rainwater will only flow downwards onto the roof panels 3 under the action of the slope, and will not enter the splicing seam, thus achieving a better waterproofing effect.

[0032] Furthermore, thermal insulation foam 303 is provided on the inner side of the roof panel 3; the thermal insulation foam 303 can improve the thermal insulation and sound insulation effect inside the house.

[0033] When rainwater flows down the bottom of roof panel 3, it forms a rain curtain, making it inconvenient to collect and drain the rainwater. Therefore, please refer to... Figure 6 The flow guiding component 5 includes a bracket 501 fixed to the outside of the wall 1. A flow guiding channel 502 that fits against the bottom of the roof panel 3 is installed on the bracket 501. Drain pipes 503 are installed at both ends of the flow guiding channel 502. A filter screen 504 is provided on the top of the drain pipe 503. After rainwater flows down the roof panel 3, it can enter the flow guiding channel 502 and then be discharged through the drain pipe 503 of the flow guiding channel 502. It has the function of collecting and guiding rainwater. Under the action of the filter screen 504, it can prevent leaves and other debris from entering the pipe and reduce the problem of pipe blockage.

[0034] Furthermore, an overflow pipe 505 is fixed on the side wall of the drainage channel 502; under the action of the overflow pipe 505, when leaves or other objects clog the filter screen 504, rainwater overflows the drainage channel 502 and flows out from the overflow pipe 505, thus reminding people to clean the drainage channel 502 in time.

[0035] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] 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 these 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 structure for a building construction, comprising a wall (1), characterized in that: The top of the wall body (1) is provided with a plurality of groups of support beams (2) arranged side by side, a plurality of roof panels (3) are fixedly arranged on the support beams (2) and inclined to both sides, the bottom of the roof panel (3) is arranged on the wall body (1), roof joint plates (4) are arranged between the plurality of roof panels (3), and a flow guide assembly (5) is fixedly arranged on the outside of the wall body (1) below the bottom of the roof panel (3). The surface of the roof panel (3) is paved with waterproof cloth (6), and the surface of the waterproof cloth (6) is paved with light steel roof (7).

2. The house construction waterproof structure according to claim 1, characterized by: The bottom of the roof panel (3) is provided with a positioning groove (301), and the roof panel (3) is inserted into the wall body (1) through the positioning groove (301).

3. The house construction waterproof structure according to claim 2, characterized by: The top of the wall body (1) is embedded with a pre-embedded part (101), and the top of the pre-embedded part (101) is inserted into the positioning hole (302) formed in the inside of the positioning groove (301).

4. The house construction waterproof structure according to claim 1, characterized by: The roof joint plate (4) is in a wing-shaped structure, and both sides of the roof joint plate (4) are provided with a splicing joint matched with the roof panel (3).

5. The house construction waterproof structure according to claim 1, characterized by: The inside of the roof panel (3) is provided with heat insulation foam (303).

6. The house construction waterproof structure according to claim 1, characterized by: The flow guide assembly (5) comprises a support (501) fixedly arranged on the outside of the wall body (1), a drainage groove (502) is arranged on the support (501) and matched with the bottom of the roof panel (3), a drain pipe (503) is arranged at both ends of the drainage groove (502), and a filter screen (504) is arranged on the top of the drain pipe (503).

7. The house construction waterproof structure according to claim 6, characterized by: The overflow pipe (505) is fixedly arranged on the side wall of the drainage groove (502).