Roof waterproof structure for building structure engineering
By designing a roof waterproof structure that includes waterproof components and drainage components, the problems of water accumulation and early damage to the waterproof layer caused by the simplicity of traditional roof waterproof structures are solved, and stronger waterproofing capabilities and longer service life are achieved.
Patent Information
- Application Number
- CN202323393192.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2033-12-13
AI Technical Summary
The traditional roof waterproof structure is simple, and the roof is prone to water accumulation when it rains. The accumulated water penetrates into the waterproof layer, causing mold, seepage and leakage of the waterproof layer, shortening the service life of the waterproof layer.
A roof waterproof structure including a roof base, thermal insulation panel, waterproof assembly and drainage assembly is designed. The waterproof assembly consists of a first modified asphalt layer, a waterproof layer and a second modified asphalt layer, and the drainage assembly guides rainwater into the drainage trough and the drainage tube for centralized discharge through the first inclined surface and the second inclined surface.
It effectively reduces the risk of rainwater accumulation on the waterproof layer, reduces the risk of mold and shortened life of the waterproof layer, and at the same time enhances the overall waterproofing ability of the roof and extends the service life of the waterproof layer.
Smart Images

Figure CN222862719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof waterproofing, in particular to a roof waterproofing structure for building structure engineering. Background Art
[0002] Construction engineering refers to the engineering entity formed by the construction of various types of housing buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Housing buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's production, living, learning, and public activities. Waterproofing of construction projects is an important part of construction engineering. Effective waterproofing of buildings can reduce the erosion of rainwater on buildings. Strengthening the structural waterproofing of construction projects is of great significance to enhancing the impermeability and durability of houses.
[0003] However, most of the current traditional roof waterproofing structures are too simple. They only lay a waterproof layer on the roof and then lay a layer of cement mortar on the waterproof layer as a protective layer. However, for such a roof structure, water is easily accumulated on the roof when it rains. The accumulated water will penetrate into the waterproof layer, thereby causing water accumulation on the waterproof layer. This will cause the waterproof layer to mold, seep and leak, and reduce the life of the waterproof layer. For this reason, this case designs a roof waterproofing structure for building structure engineering. Utility Model Content
[0004] The utility model aims to provide a roof waterproof structure for building structure engineering, so as to solve the problem that most of the current traditional roof waterproof structures are too simple, that is, only a waterproof layer is laid on the roof, and then a layer of cement mortar is laid on the waterproof layer as a protective layer. However, for such a roof structure, water is easily accumulated on the roof when it rains, and the accumulated water will penetrate into the waterproof layer, thereby causing water accumulation on the waterproof layer, which will cause the waterproof layer to mold, the waterproof layer to seep and leak, and reduce the life of the waterproof layer.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roof waterproof structure for building structure engineering, comprising a roof base and an insulation board, the upper end surface of the roof base is provided with an installation groove, a mounting block is installed inside the installation groove, an insulation board is installed on the upper end of the mounting block, a waterproof component is arranged on the upper end surface of the insulation board, a waterproof board is installed on the upper end of the waterproof component, a first inclined surface is arranged on the upper end surface of the waterproof board, baffles are arranged before and after the first inclined surface, and drainage components are installed on both sides of the roof base.
[0006] Preferably, the insulation board forms a snap-fit structure with the roof base through the mounting groove and the mounting block, and the baffle is in a V-shaped structure.
[0007] Preferably, the waterproof component includes a first modified asphalt layer, a waterproof layer and a second modified asphalt layer, the surface of the insulation board is provided with the first modified asphalt layer, the upper end surface of the first modified asphalt layer is provided with the waterproof layer, and the upper end surface of the waterproof layer is provided with the second modified asphalt layer.
[0008] Preferably, the second modified asphalt layer and the waterproof layer are distributed in parallel, and the waterproof layer and the first modified asphalt layer are in close contact.
[0009] Preferably, the drainage assembly includes a drainage groove, a second slope and a drainage pipe, the drainage groove is installed on both sides of the roof base, the second slope is opened inside the drainage groove, and the drainage pipes are installed on both sides of the second slope.
[0010] Preferably, the second inclined surfaces are arranged in two groups, the drainage tubes are arranged in two groups, and the two groups of drainage tubes are symmetrically distributed about the drainage groove.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The water source of the first slope drainage set in the utility model can be sent to the inside of the drainage grooves on both sides, and then the rainwater continues to be drained along the second slope and sent to the inside of the drainage pipe for centralized discharge, thereby reducing the risk of rainwater accumulation on the waterproof layer, thereby reducing the risk of mildew and shortening the service life of the waterproof layer and the risk of water seepage in the second modified asphalt layer;
[0013] 2. The second modified asphalt layer of the present invention cooperates with the waterproof layer to enhance the overall waterproof ability of the roof. At the same time, the insulation board can insulate the second modified asphalt layer, the first modified asphalt layer and the waterproof layer when the outside temperature is low, thereby reducing the impact of the outside temperature on them and extending their service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the waterproof component of the utility model;
[0016] Figure 3 This is a schematic diagram of the drainage component structure of the utility model.
[0017] In the figure: 1. roof base; 2. mounting groove; 3. mounting block; 4. insulation board; 5. waterproof assembly; 501. first modified asphalt layer; 502. waterproof layer; 503. second modified asphalt layer; 6. waterproof board; 7. first slope; 8. baffle; 9. drainage assembly; 901. drainage groove; 902. second slope; 903. drainage pipe. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-3 The utility model provides a technical solution: a roof waterproof structure for building structure engineering, including a roof base 1 and an insulation board 4, a mounting groove 2 is opened on the upper end surface of the roof base 1, a mounting block 3 is installed inside the mounting groove 2, an insulation board 4 is installed on the upper end of the mounting block 3, a waterproof component 5 is arranged on the upper end surface of the insulation board 4, a waterproof board 6 is installed on the upper end of the waterproof component 5, a first inclined surface 7 is arranged on the upper end surface of the waterproof board 6, baffles 8 are arranged before and after the first inclined surface 7, and drainage components 9 are installed on both sides of the roof base 1.
[0020] Furthermore, the insulation board 4 forms a snap-fit structure with the roof base 1 through the installation groove 2 and the installation block 3, the baffle 8 is a V-shaped structure, the installation groove 2 is filled with cement, and then the insulation board 4 is snap-fitted with the roof base 1 through the installation groove 2 and the installation block 3 to ensure the stability of the insulation board 4 during installation. The insulation board 4 is a polystyrene board insulation layer, which reduces the influence of the external temperature on the upper end surface of the roof base 1, thereby extending its service life. Then, when rainwater falls into the waterproof board 6, it will be drained to both sides along the first inclined surface 7 on the upper surface of the waterproof board 6 under the action of the baffle 8.
[0021] Furthermore, the waterproof component 5 includes a first modified asphalt layer 501, a waterproof layer 502 and a second modified asphalt layer 503. The surface of the insulation board 4 is provided with the first modified asphalt layer 501, the upper end surface of the first modified asphalt layer 501 is provided with the waterproof layer 502, and the upper end surface of the waterproof layer 502 is provided with the second modified asphalt layer 503.
[0022] Furthermore, the second modified asphalt layer 503 and the waterproof layer 502 are distributed in parallel, and the waterproof layer 502 and the first modified asphalt layer 501 are tightly fitted. The second modified asphalt layer 503 and the waterproof layer 502 cooperate with each other to enhance the overall waterproof ability of the roof. At the same time, the insulation board 4 can insulate the second modified asphalt layer 503, the first modified asphalt layer 501 and the waterproof layer 502 when the outside temperature is low, reduce the influence of the outside temperature on them, and thus extend their service life.
[0023] Furthermore, the drainage component 9 includes a drainage groove 901, a second slope 902 and a drainage pipe 903. The drainage groove 901 is installed on both sides of the roof base 1. The second slope 902 is opened inside the drainage groove 901. The drainage pipe 903 is installed on both sides of the second slope 902.
[0024] Furthermore, the second slope 902 is provided in two groups, and the drainage pipes 903 are provided in two groups. The two groups of drainage pipes 903 are symmetrically distributed about the drainage groove 901. The water source drained by the first slope 7 can be sent into the interior of the drainage grooves 901 on both sides, and then the rainwater continues to be drained along the second slope 902 and sent into the interior of the drainage pipes 903 for centralized discharge, thereby reducing the risk of rainwater accumulation on the waterproof layer 502, thereby reducing the risk of the waterproof layer 502 becoming moldy and reducing its lifespan, and reducing the risk of water seepage problems in the second modified asphalt layer 503.
[0025] Working principle: The installation groove 2 is filled with cement, and then the insulation board 4 is engaged with the roof base 1 through the installation groove 2 and the installation block 3 to ensure the stability of the insulation board 4 during installation. The insulation board 4 is a polystyrene board insulation layer, which reduces the impact of the external temperature on the upper end surface of the roof base 1, thereby extending its service life. Then, when rainwater falls into the waterproof board 6, it will be drained to both sides along the first inclined surface 7 on the upper surface of the waterproof board 6 under the action of the baffle 8, and then the water source drained by the first inclined surface 7 can be sent to the inside of the drainage groove 901 on both sides, and then the rainwater will flow along the second inclined surface 90 2 continues to be drained into the interior of the drainage pipe 903 for centralized discharge, reducing the risk of rainwater accumulating on the waterproof layer 502, thereby reducing the risk of the waterproof layer 502 getting moldy and reducing its lifespan and the risk of water seepage in the second modified asphalt layer 503. Finally, the second modified asphalt layer 503 cooperates with the waterproof layer 502 to enhance the overall waterproof ability of the roof. At the same time, the insulation board 4 can insulate the second modified asphalt layer 503, the first modified asphalt layer 501 and the waterproof layer 502 when the outside temperature is low, reducing the influence of the outside temperature on them, thereby extending their service life.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A roof waterproof structure for building structural engineering, comprising a roof base (1) and an insulation board (4), characterized in that: The upper end surface of the roof base (1) is provided with a mounting groove (2), a mounting block (3) is installed inside the mounting groove (2), an insulation board (4) is installed on the upper end of the mounting block (3), a waterproof component (5) is provided on the upper end surface of the insulation board (4), a waterproof board (6) is installed on the upper end of the waterproof component (5), a first inclined surface (7) is provided on the upper end surface of the waterproof board (6), baffles (8) are provided before and after the first inclined surface (7), and drainage components (9) are installed on both sides of the roof base (1).
2. A roof waterproof structure for building structural engineering according to claim 1, characterized in that: The heat-insulating plate (4) forms a snap-fit structure with the roof base (1) via the mounting groove (2) and the mounting block (3), and the baffle (8) is in a V-shaped structure.
3. A roof waterproof structure for building structural engineering according to claim 1, characterized in that: The waterproof component (5) comprises a first modified asphalt layer (501), a waterproof layer (502) and a second modified asphalt layer (503); the surface of the thermal insulation board (4) is provided with the first modified asphalt layer (501); the upper end surface of the first modified asphalt layer (501) is provided with the waterproof layer (502); and the upper end surface of the waterproof layer (502) is provided with the second modified asphalt layer (503).
4. A roof waterproof structure for building structural engineering according to claim 3, characterized in that: The second modified asphalt layer (503) and the waterproof layer (502) are distributed in parallel, and the waterproof layer (502) and the first modified asphalt layer (501) are in close contact.
5. The waterproof roof structure for building structural engineering according to claim 1, characterized in that: The drainage assembly (9) comprises a drainage groove (901), a second inclined surface (902) and a drainage pipe (903); the drainage groove (901) is installed on both sides of the roof base (1); the drainage groove (901) is provided with a second inclined surface (902) inside; and the drainage pipes (903) are installed on both sides of the second inclined surface (902).
6. A roof waterproof structure for building structural engineering according to claim 5, characterized in that: The second inclined surfaces (902) are arranged in two groups, the drainage tubes (903) are arranged in two groups, and the two groups of drainage tubes (903) are symmetrically distributed with respect to the drainage groove (901).