Building engineering waterproof structure

By introducing a hydrophobic layer and a moisture-proof layer into the building's waterproof structure, combined with the design of a fixed frame, a water collection trough, and a drainage trough, the problem of water not being able to be discharged in a concentrated manner is solved, achieving rapid drainage and convenient maintenance, and improving waterproof performance and structural stability.

CN223991461UActive Publication Date: 2026-03-13ORDOS CHENGTAI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-15
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing building waterproofing structures lack a reasonable water collection mechanism, which prevents infiltrated water from being effectively collected and quickly discharged, increasing the risk of leakage, reducing waterproofing performance, and making maintenance inconvenient.

Method used

A building waterproof structure including a hydrophobic layer and a moisture-proof layer was designed. By using a combination of a fixed frame, a water collection trough and a drainage trough, water can be collected and discharged quickly through connection holes. The combination of long baffles, short baffles and sealing strips improves the structural stability and sealing performance, and facilitates cleaning.

Benefits of technology

It effectively prevents moisture from accumulating inside the structure, improves waterproof performance, extends service life, reduces maintenance costs, and enhances user comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building waterproofing, and discloses a building engineering waterproof structure which comprises a hydrophobic layer, a damp-proof layer and an inner layer, the hydrophobic layer is arranged above the inner layer, the damp-proof layer is arranged between the inner layer and the hydrophobic layer, the hydrophobic layer comprises a fixing frame, the fixing frame is fixedly installed on the top of the inner layer, and the damp-proof layer is fixedly installed on the inner layer. Water accumulation grooves are formed in the upper and lower ends of the right side of the top of the fixing frame, a drainage groove is formed in the left side of the top of the fixing frame, connecting holes are formed between the water accumulation grooves and the drainage groove for communication, four fixing holes are formed in the upper and lower edges of the right side of the top of the fixing frame, and two positioning holes are formed in the upper and lower edges of the left side of the top of the fixing frame. According to the waterproof structure for the constructional engineering, water which may permeate can be collected and discharged from the drainage holes, meanwhile, the short baffle can be conveniently opened for cleaning work, and due to the design, the convenience of maintenance is improved, and the service life of the waterproof structure is also prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of building waterproofing technology, specifically a waterproofing structure for building engineering. Background Technology

[0002] Waterproofing structures are an important component of building construction. Their main function is to prevent moisture from penetrating the building's interior and protect the building structure from corrosion. This is achieved by installing waterproof layers in key areas of the building and using waterproof materials and techniques to ensure the building's dryness and stability. Waterproofing structures not only extend the building's lifespan but also improve the comfort and safety of residents. Therefore, the design and construction of waterproofing structures are crucial in the building design and construction process, as they affect the overall quality of the building and the resident's experience.

[0003] Currently, some waterproof structures on the market lack a reasonable water collection mechanism, failing to effectively concentrate and quickly drain infiltrated water. This can lead to water accumulation inside the structure, increasing the risk of leakage and reducing waterproof performance. Furthermore, the lack of consideration for ease of maintenance means that users need to spend a lot of time and effort when cleaning or repairing, which not only increases maintenance costs but may also affect the normal use of the building. Therefore, a waterproof structure for building engineering is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a waterproof structure for building engineering, which has the advantages of waterproofing and water-repellent properties. It solves the problem that some waterproof structures on the market lack a reasonable water collection mechanism, which cannot effectively concentrate and quickly drain infiltrated water. This may lead to water accumulation inside the structure, increasing the risk of leakage and reducing waterproof performance.

[0005] To achieve the aforementioned waterproof and hydrophobic objectives, this utility model provides the following technical solution:

[0006] A waterproof structure for building engineering includes a hydrophobic layer, a moisture-proof layer and an inner layer, wherein the hydrophobic layer is disposed above the inner layer and the moisture-proof layer is disposed between the inner layer and the hydrophobic layer;

[0007] The hydrophobic layer includes a fixing frame, which is fixedly installed on the top of the inner layer. Water collection grooves are provided at both the upper and lower ends of the top right side of the fixing frame, and a drainage groove is provided on the top left side of the fixing frame. Connecting holes are provided between the water collection grooves and the drainage grooves to communicate with each other. Four fixing holes are provided on the upper and lower edges of the top right side of the fixing frame, and two positioning holes are provided on the upper and lower edges of the top left side of the fixing frame.

[0008] As a preferred embodiment of this utility model, a long baffle is provided on the top right side of the fixing frame, and a fixing nut is threadedly connected between the long baffle and the fixing hole.

[0009] As a preferred embodiment of this utility model, a short baffle is provided on the top left side of the fixed frame, and a positioning nut is threadedly connected between the short baffle and the positioning hole. A sealing strip is provided at the long baffle and the short baffle.

[0010] As a preferred embodiment of this utility model, a fixing block is fixedly installed at the top left upper and lower edges of the fixing frame, and a connecting rod is rotatably connected between the two fixing blocks.

[0011] In a preferred embodiment of this utility model, the short baffle is sleeved on the connecting rod on the left side, and the short baffle is rotatably connected to the fixed frame through the connecting rod.

[0012] As a preferred technical solution of this utility model, the drainage channel is convex in the middle, and drainage holes are provided at both the left and right ends of the drainage channel.

[0013] Compared with the prior art, this utility model provides a waterproof structure for building engineering, which has the following beneficial effects:

[0014] The waterproof structure of this building uses a fixed frame to securely install the hydrophobic layer on top of the inner layer. A water collection trough collects any water that may seep in, and the trough and the drainage trough are interconnected through connecting holes, allowing water to flow smoothly into the drainage trough. The drainage trough is designed with a convex shape in the middle and drainage holes at both ends for rapid water drainage, effectively preventing water accumulation inside the structure and improving waterproof performance. Long and short baffles are fixed to the fixed frame with fixing nuts and positioning nuts, respectively, enhancing the stability and reliability of the structure. Meanwhile, the sealing strip further improves the sealing at the joints, preventing water from seeping in through gaps. The short baffle is rotatably connected to the fixed frame via a connecting rod, allowing for easy opening of the short baffle for cleaning or maintenance of the drainage trough. This design not only improves maintenance convenience but also extends the service life of the waterproof structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an enlarged view of part A in this utility model;

[0017] Figure 3 This is a schematic diagram of the top of the fixed frame in this utility model.

[0018] In the diagram: 1. Moisture-proof layer; 2. Inner layer; 3. Fixing frame; 4. Water collection trough; 5. Drainage trough; 6. Connecting hole; 7. Fixing hole; 8. Positioning hole; 9. Long baffle; 10. Fixing nut; 11. Short baffle; 12. Positioning nut; 13. Fixing block; 14. Connecting rod; 15. Drainage hole; 16. Sealing strip. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figure 1-3 A waterproof structure for building engineering includes a hydrophobic layer, a moisture-proof layer 1, and an inner layer 2. The hydrophobic layer is disposed above the inner layer 2, and the moisture-proof layer 1 is disposed between the inner layer 2 and the hydrophobic layer.

[0023] In this embodiment, the hydrophobic layer includes a fixing frame 3, which is fixedly installed on the top of the inner layer 2. Water accumulation grooves 4 are provided at both the upper and lower ends of the top right side of the fixing frame 3, and a hydrophobic groove 5 is provided on the top left side of the fixing frame 3. A connecting hole 6 is provided between the water accumulation groove 4 and the hydrophobic groove 5 for communication. Four fixing holes 7 are provided on the upper and lower edges of the top right side of the fixing frame 3, and two positioning holes 8 are provided on the upper and lower edges of the top left side of the fixing frame 3.

[0024] It should be noted that the moisture-proof layer 1 is set between the hydrophobic layer and the inner layer 2, playing a secondary moisture-proof role and further enhancing the waterproof effect. The inner layer 2 serves as the base layer of the waterproof structure, supporting the entire waterproof system and protecting the building structure from water erosion. The fixing frame 3 is used to support and fix other components of the hydrophobic layer, ensuring the stability and reliability of the entire waterproof structure. The water collection trough 4 is used to collect any water that may seep in, preventing water from spreading in the building structure. The drainage trough 5 has a convex design in the middle, which facilitates the concentration of water and its flow to the drainage holes at both ends for rapid drainage. The connecting hole 6 ensures that the accumulated water can flow smoothly from the water collection trough 4 into the drainage trough 5.

[0025] In this embodiment, a long baffle 9 is provided on the top right side of the fixed frame 3, and a fixing nut 10 is threadedly connected between the long baffle 9 and the fixing hole 7.

[0026] It should be noted that the fixing hole 7 is used to install the long baffle 9, and it is fastened by the fixing nut 10. The long baffle 9 serves to seal the water accumulation tank 4 and play a preliminary role in waterproofing.

[0027] In this embodiment, a short baffle 11 is provided on the top left side of the fixed frame 3. A positioning nut 12 is threadedly connected between the short baffle 11 and the positioning hole 8. A sealing strip 16 is provided at the long baffle 9 and the short baffle 11.

[0028] It should be noted that the positioning hole 8 is used to install the short baffle 11 and is fastened by the positioning nut 12. The short baffle 11 is connected to the positioning hole 8 by the positioning nut 12 and is also sleeved on the connecting rod 14. It can be rotated open to facilitate cleaning and maintenance of the drainage groove 5. The sealing strip 16 improves the sealing of the connection and prevents water from seeping in from the gap.

[0029] In this embodiment, a fixing block 13 is fixedly installed at the top left upper and lower edges of the fixing frame 3. A connecting rod 14 is rotatably connected between the two fixing blocks 13. The short baffle 11 is sleeved on the connecting rod 14 on the left side. The short baffle 11 is rotatably connected to the fixing frame 3 through the connecting rod 14.

[0030] It should be noted that the fixing block 13 is used to support and connect the connecting rod 14, which provides the short baffle 11 with a rotation axis, enabling it to open and close flexibly.

[0031] In this embodiment, the drainage channel 5 is convex in the middle, and drainage holes 15 are provided at both the left and right ends of the drainage channel 5.

[0032] It should be noted that the drainage hole 15 is used to drain concentrated moisture out of the waterproof structure.

[0033] 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 construction waterproof structure, comprising a hydrophobic layer, a moisture-proof layer (1) and an inner layer (2), the hydrophobic layer is arranged above the inner layer (2), the moisture-proof layer (1) is arranged between the inner layer (2) and the hydrophobic layer. characterized in that The hydrophobic layer comprises a fixed frame (3), the fixed frame (3) is fixedly installed on the top of the inner layer (2), the upper and lower ends of the right side of the top of the fixed frame (3) are provided with water accumulation grooves (4), the left side of the top of the fixed frame (3) is provided with a hydrophobic groove (5), and the water accumulation grooves (4) and the hydrophobic groove (5) are communicated through the connecting holes (6) arranged therebetween, four fixed holes (7) are arranged on the upper and lower edges of the right side of the top of the fixed frame (3), and two positioning holes (8) are arranged on the upper and lower edges of the left side of the top of the fixed frame (3).

2. A waterproofing structure for construction works according to claim 1, characterised in that: The right side of the top of the fixed frame (3) is provided with a long baffle (9), and the long baffle (9) and the fixed holes (7) are threadedly connected with fixed nuts (10).

3. A waterproofing structure for construction works according to claim 2, characterised in that: The left side of the top of the fixed frame (3) is provided with a short baffle (11), the short baffle (11) and the positioning holes (8) are threadedly connected with positioning nuts (12), and the long baffle (9) and the short baffle (11) are provided with sealing strips (16).

4. A waterproofing structure for construction works according to claim 3, characterised in that: The top left side of the fixed frame (3) is fixedly installed with a fixed block (13), and the two fixed blocks (13) are rotatably connected with a connecting rod (14).

5. A waterproofing structure for construction works according to claim 4, characterised in that: The left side of the short baffle (11) is sleeved on the connecting rod (14), and the short baffle (11) is rotatably connected with the fixed frame (3) through the connecting rod (14).

6. A waterproofing structure for construction works according to claim 1, characterised in that: The hydrophobic groove (5) is in the shape of a Chinese character "n" in the middle, and the hydrophobic groove (5) is provided with drainage holes (15) at the left and right ends.