Waterproof structure with self-cleaning function for constructional engineering

By using a combination of galvanized steel plates, synthetic rubber layers, adsorption layers and guide mechanisms in the waterproof structure, the problem of poor compatibility between waterproof materials and base materials is solved, efficient self-cleaning and waterproofing effects are achieved, and the integrity and service life of the waterproof structure are improved.

CN223317347UActive Publication Date: 2025-09-09QINGJIAN GRP CO LTD JINAN BRANCH
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Patent Information

Application Number
CN202422775201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In existing waterproof structures, the compatibility between waterproof materials and base materials is poor, resulting in weak bonding or delamination, affecting the integrity and waterproof effect of the waterproof layer.

Method used

It adopts a composite structure of galvanized steel plate, synthetic rubber layer, adsorption layer, polyethylene polypropylene layer and waterproof coating plate, combined with a guiding mechanism and air flow flushing system, and improves the material connection strength and waterproof effect through water stop strip clamping, silicone sealant bonding and air flow nozzle cleaning.

Benefits of technology

It enhances the impermeability, weather resistance and corrosion resistance of the waterproof structure, increases the service life of the waterproof coating board, reduces the risk of corrosion caused by residual dirt and impurities, and improves the integrity and stability of the waterproof structure.

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Abstract

The utility model relates to the technical field of waterproof structures, and discloses a waterproof structure with a self-cleaning function for constructional engineering, which comprises a bottom shell, a galvanized steel sheet is fixedly connected to the inner top wall of the bottom shell, a plurality of arc-shaped grooves are formed in the top wall of the galvanized steel sheet at equal intervals, and a synthetic rubber layer is fixedly connected to the top of the galvanized steel sheet. The bottom wall of the synthetic rubber layer is fixedly connected with a plurality of water stop belts at equal intervals, the bottoms of the water stop belts are clamped with the corresponding arc-shaped grooves, the top wall of the synthetic rubber layer is fixedly connected with an adsorption layer, and a plurality of honeycomb holes are formed in the adsorption layer at equal intervals. According to the waterproof structure, air in the honeycomb holes is exhausted, so that the connecting strength of the synthetic rubber layer and the polyethylene polypropylene fiber layer is improved, meanwhile, the water stop belt and the arc-shaped groove are bonded through the silicone sealant, and the situation that the integrity and the waterproof effect of the waterproof structure are reduced is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof structures, in particular to a waterproof structure with a self-cleaning function in construction engineering. Background Art

[0002] Construction engineering refers to the process of constructing and realizing the functions of buildings through a series of activities including design, construction, installation and maintenance of various buildings and structures. It also involves knowledge from multiple disciplines, including civil engineering, architecture and mechanical engineering.

[0003] In construction projects, waterproof structures are an important part of ensuring the long-term stability, safety and durability of buildings. The purpose of waterproof design is mainly to prevent moisture from penetrating into the interior of the building, to avoid structural damage, material degradation or indoor environmental pollution caused by water damage. The design of waterproof structures is based on the purpose of the building, the environment it is in and the waterproof grade requirements.

[0004] In the use of existing waterproof structures, cold primer is applied on the base layer, and then the roll materials are laid on the base layer. The roll materials are overlapped and connected by hot melting or cold bonding to form a complete waterproof layer. However, the compatibility between different types of waterproof materials or between waterproof materials and base materials is different, resulting in loose bonding or delamination between waterproof structures, thereby affecting the integrity and waterproof effect of the waterproof layer. Therefore, a waterproof structure with self-cleaning function for construction projects is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a waterproof structure with self-cleaning function for construction projects, aiming to improve the problem in the prior art that the waterproof material is not firmly bonded to the base layer or is delaminated, affecting the integrity and waterproof effect of the waterproof layer.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a waterproof structure with a self-cleaning function for construction projects, comprising a bottom shell, the inner top wall of the bottom shell is fixedly connected to a galvanized steel plate, a plurality of arc grooves are equidistantly provided on the top wall of the galvanized steel plate, a synthetic rubber layer is fixedly connected to the top of the galvanized steel plate, a plurality of waterstops are equidistantly fixed to the bottom wall of the synthetic rubber layer, the bottoms of the plurality of waterstops are respectively engaged with the corresponding arc grooves, the top wall of the synthetic rubber layer is fixedly connected to an adsorption layer, a plurality of honeycomb holes are equidistantly provided inside the adsorption layer, the top wall of the adsorption layer is fixedly connected to a polyethylene polypropylene layer, the top wall of the polyethylene polypropylene layer is fixedly connected to a waterproof coating plate, a guide mechanism is provided on the right side of the bottom shell, and the guide mechanism is used to improve the corrosion resistance of the top wall of the waterproof coating plate.

[0007] As a further description of the above technical solution:

[0008] The guiding mechanism includes a connecting ring, the left side of the connecting ring is fixedly connected to the right side of the bottom shell, the interior of the connecting ring is fixedly connected to an access valve, the top end of the access valve is connected to a delivery pipe, the top end of the delivery pipe is connected to a connecting shell, the front and rear sides of the connecting shell are connected to multiple nozzles, and multiple guide plates are equidistantly fixedly connected to the front and rear sides of the top wall of the waterproof coating plate.

[0009] As a further description of the above technical solution:

[0010] A rubber ring is fixedly installed on the top end of the outer wall of the delivery pipe, and the outer wall of the rubber ring is fixedly connected to the right side of the connecting shell.

[0011] As a further description of the above technical solution:

[0012] The guiding mechanism further includes a top cover, the bottom wall of which is fixedly connected to the top wall of the connecting shell.

[0013] As a further description of the above technical solution:

[0014] The front and rear sides of the bottom shell are fixedly connected to two connecting seats, and the top walls of the multiple connecting seats are each provided with a mounting groove.

[0015] As a further description of the above technical solution:

[0016] The bottom wall of the bottom shell is fixedly connected to two buffer plates, and both of the buffer plates are square in design.

[0017] As a further description of the above technical solution:

[0018] The plurality of nozzles are arranged at equal distances and have an inclined angle.

[0019] As a further description of the above technical solution:

[0020] The front and rear sides of the bottom shell are both provided with inclined surfaces, and the horizontal heights of the two inclined surfaces are both lower than the heights of the front and rear sides of the waterproof coating plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the air inside the honeycomb holes is discharged through the installation and connection of the adsorption layer, thereby improving the connection strength between the synthetic rubber layer and the polyethylene polypropylene layer. A plurality of waterstops are engaged with the arc grooves on the top wall of the galvanized steel plate and bonded with silicone sealant, thereby improving the anti-seepage performance and weather resistance, and avoiding affecting the integrity of the waterproof structure and reducing the waterproof effect.

[0023] 2. In the present invention, an air pump is connected through an access valve so that air can be delivered through a delivery pipe. The airflow passes through a connecting shell and multiple nozzles to output the airflow. When the airflow passes through a large-diameter to a small-diameter, its flow rate will accelerate, thereby flushing the dirt and impurities left on the waterproof coating plate, reducing the corrosion caused by dirt and impurities left on the top of the waterproof coating plate and improving the service life of the waterproof coating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of the waterproof structure with self-cleaning function for construction projects proposed by the utility model;

[0025] Figure 2 This is a top view of the waterproof structure with self-cleaning function for construction projects proposed by the utility model;

[0026] Figure 3 This is a cross-sectional view of the adsorption layer of the waterproof structure with self-cleaning function for construction projects proposed by the utility model;

[0027] Figure 4 This is a disassembled diagram of the waterproof pad of the waterproof structure with self-cleaning function for construction projects proposed by the utility model;

[0028] Figure 5 This is a structural schematic diagram of the guiding mechanism of the waterproof structure with self-cleaning function for construction projects proposed by the utility model.

[0029] Legend:

[0030] 1. Bottom shell; 2. Guide mechanism; 201. Connecting ring; 202. Access valve; 203. Delivery pipe; 204. Connecting shell; 205. Nozzle; 206. Guide plate; 207. Rubber ring; 208. Top cover; 3. Galvanized steel plate; 4. Arc groove; 5. Synthetic rubber layer; 6. Waterstop; 7. Adsorption layer; 8. Honeycomb hole; 9. Polyethylene polypropylene layer; 10. Waterproof coating plate; 11. Buffer plate; 12. Connecting seat; 13. Mounting groove; 14. Inclined surface. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 3 and Figure 4, the utility model provides an embodiment: a waterproof structure with a self-cleaning function for a construction project, comprising a bottom shell 1, the inner top wall of the bottom shell 1 is fixedly connected with a galvanized steel plate 3, the galvanized steel plate 3 is used to improve the pressure resistance of the waterproof structure, thereby ensuring the strength of the waterproof structure, the top wall of the galvanized steel plate 3 is equidistantly provided with a plurality of arc grooves 4, and a position for engaging with a waterstop 6 is provided through the plurality of arc grooves 4, the top of the galvanized steel plate 3 is fixedly connected with a synthetic rubber layer 5, the synthetic rubber layer 5 is used to improve the impermeability of the waterproof structure, the bottom wall of the synthetic rubber layer 5 is equidistantly fixed with a plurality of waterstops 6, under the equidistant connection of the waterstops 6, the uniformity of the waterproof effect is increased, the bottoms of the plurality of waterstops 6 are respectively engaged with the corresponding arc grooves 4, and under the bonding of the silicone sealant, the interior of the waterproof structure can maintain its elasticity and bonding force under extreme temperature conditions, thereby improving the connection effect between the synthetic rubber layer 5 and the galvanized steel plate 3;

[0033] The top wall of the synthetic rubber layer 5 is fixedly connected to an adsorption layer 7, which can improve the connection strength between the synthetic rubber layer 5 and the polyethylene polypropylene layer 9. A plurality of honeycomb holes 8 are equidistantly provided inside the adsorption layer 7. The air inside the adsorption layer 7 is discharged through the plurality of honeycomb holes 8 during connection and installation, thereby providing a negative pressure effect to achieve the purpose of improving connectivity. The top wall of the adsorption layer 7 is fixedly connected to the polyethylene polypropylene layer 9. Through the connection of the polyethylene polypropylene layer 9, the weather resistance of the interior of the waterproof structure is improved, and the durability of the material is enhanced. The top wall of the polyethylene polypropylene layer 9 is fixedly connected to a waterproof coating plate 10. Through the connection of the waterproof coating plate 10, the waterproof performance of the exterior of the waterproof structure is improved. A guide mechanism 2 is provided on the right side of the bottom shell 1. The guide mechanism 2 is used to improve the corrosion resistance of the top wall of the waterproof coating plate 10.

[0034] Reference Figure 1 、 Figure 2 and Figure 5 The guide mechanism 2 includes a connecting ring 201, the left side of the connecting ring 201 is fixedly connected to the right side of the bottom shell 1, and the position of the access valve 202 can be fixed by the connecting ring 201. The interior of the connecting ring 201 is fixedly connected with the access valve 202. After the access valve 202 is connected to the air pump, air can be delivered. The top of the access valve 202 is connected with a delivery pipe 203. Under the delivery of the delivery pipe 203, the air enters the interior of the connecting shell 204. The top of the delivery pipe 203 is connected with the connecting shell 204. The front and rear sides of the connecting shell 204 are connected with multiple nozzles 205. The airflow entering the interior of the connecting shell 204 is output through the multiple nozzles 205, which can flush dirt from the top wall of the waterproof coating plate 10. The front and rear sides of the top wall of the waterproof coating plate 10 are equidistantly fixed with multiple guide plates 206, and the multiple guide plates 206 are used to guide and discharge rainwater or dirt.

[0035] A rubber ring 207 is fixedly mounted on the top of the outer wall of the delivery pipe 203 to protect the top of the delivery pipe 203. The outer wall of the rubber ring 207 is fixedly connected to the right side of the connecting shell 204. The guide mechanism 2 also includes a top cover 208, which protects the top of the connecting shell 204 and improves its service life. The bottom wall of the top cover 208 is fixedly connected to the top wall of the connecting shell 204. The multiple nozzles 205 are arranged equidistantly and have an inclined angle, so that the airflow they deliver is more closely aligned with the top wall of the waterproof coating plate 10, facilitating flushing.

[0036] Reference Figure 1 and Figure 4 , the front and rear sides of the bottom shell 1 are fixedly connected to two connecting seats 12, and the top walls of the multiple connecting seats 12 are provided with mounting grooves 13, which make it easy to install and fix the structure through the connecting seats 12 and the mounting grooves 13; the bottom wall of the bottom shell 1 is fixedly connected to two buffer plates 11, and the connection of the buffer plates 11 reduces the damage to the bottom wall of the structure at the installation position. The two buffer plates 11 are both square in design; the front and rear sides of the bottom shell 1 are provided with inclined surfaces 14, which make the drainage of the dirt or rainwater being guided and washed smoother through the inclined surfaces 14. The horizontal heights of the two inclined surfaces 14 are lower than the heights of the front and rear sides of the waterproof coating plate 10;

[0037] Working principle: When in use, the air inside the adsorption layer 7 is discharged through the multiple honeycomb holes 8 through the installation connection, achieving a negative pressure connection, thereby improving the connection strength between the adsorption layer 7 and the synthetic rubber layer 5 and the polyethylene polypropylene layer 9, thereby improving the integrity of the waterproof structure. At the same time, the multiple waterstops 6 are engaged with the arc grooves 4 on the top wall of the galvanized steel plate 3, thereby increasing the bite effect between the synthetic rubber layer 5 and the galvanized steel plate 3, thereby improving the internal impermeability of the waterproof structure. At the same time, the synthetic rubber layer 5 and the galvanized steel plate 3 are bonded by silicone sealant, thereby improving weather resistance and adhesion, avoiding affecting the integrity of the waterproof structure and reducing the waterproof effect. Furthermore, under the connection of the polyethylene polypropylene layer 9, the durability of the waterproof structure material is enhanced. Through the installation of the waterproof coating plate 10, the waterproof effect of the outside of the waterproof structure is improved, thereby increasing the integrity and stability of the waterproof structure.

[0038] In addition, an external air pump is connected to the access valve 202, so that the access valve 202 can deliver airflow through the delivery pipe 203, so that after the airflow enters the connecting shell 204, it is output through multiple nozzles 205 with smaller diameters. When the airflow flows through the large diameter and then flows through the small diameter, its flow rate will be accelerated, and then the dirt and impurities left on the top wall of the waterproof coating plate 10 can be washed away by rainwater, so as to achieve the effect of guiding rainwater, reduce the corrosion caused by dirt and impurities left on the top of the waterproof coating plate 10, and make rainwater and dirt discharged through multiple guide plates 206, thereby improving the service life of the waterproof coating plate 10.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waterproof structure with a self-cleaning function for a construction project, comprising a bottom shell (1), characterized in that: The inner top wall of the bottom shell (1) is fixedly connected to a galvanized steel plate (3), the top wall of the galvanized steel plate (3) is equidistantly provided with a plurality of arc grooves (4), the top of the galvanized steel plate (3) is fixedly connected to a synthetic rubber layer (5), the bottom wall of the synthetic rubber layer (5) is equidistantly provided with a plurality of waterstops (6), the bottoms of the plurality of waterstops (6) are respectively engaged with the corresponding arc grooves (4), the top wall of the synthetic rubber layer (5) is fixedly connected to an adsorption layer (7), the interior of the adsorption layer (7) is equidistantly provided with a plurality of honeycomb holes (8), the top wall of the adsorption layer (7) is fixedly connected to a polyethylene polypropylene layer (9), the top wall of the polyethylene polypropylene layer (9) is fixedly connected to a waterproof coating plate (10), and a guide mechanism (2) is provided on the right side of the bottom shell (1), the guide mechanism (2) is used to improve the corrosion resistance of the top wall of the waterproof coating plate (10).

2. The waterproof structure with self-cleaning function for construction projects according to claim 1, characterized in that: The guide mechanism (2) comprises a connecting ring (201), the left side of the connecting ring (201) being fixedly connected to the right side of the bottom shell (1), the interior of the connecting ring (201) being fixedly connected to an access valve (202), the top end of the access valve (202) being connected to a delivery pipe (203), the top end of the delivery pipe (203) being connected to a connecting shell (204), the front and rear sides of the connecting shell (204) being connected to a plurality of nozzles (205), and the front and rear sides of the top wall of the waterproof coating plate (10) being fixedly connected to a plurality of guide plates (206) at equal distances.

3. The waterproof structure with self-cleaning function for construction projects according to claim 2, characterized in that: A rubber ring (207) is fixedly mounted on the top end of the outer wall of the delivery pipe (203), and the outer wall of the rubber ring (207) is fixedly connected to the right side of the connecting shell (204).

4. The waterproof structure with self-cleaning function for construction projects according to claim 2, characterized in that: The guiding mechanism (2) further comprises a top cover (208), the bottom wall of the top cover (208) being fixedly connected to the top wall of the connecting shell (204).

5. The waterproof structure with self-cleaning function for construction projects according to claim 1, characterized in that: Two connecting seats (12) are fixedly connected to the front and rear sides of the bottom shell (1), and the top walls of the plurality of connecting seats (12) are each provided with a mounting groove (13).

6. The waterproof structure with self-cleaning function for construction projects according to claim 1, characterized in that: Two buffer plates (11) are fixedly connected to the bottom wall of the bottom shell (1), and both of the buffer plates (11) are square in design.

7. The waterproof structure with self-cleaning function for construction projects according to claim 2, characterized in that: The plurality of nozzles (205) are arranged at equal distances and have an inclined angle.

8. The waterproof structure with self-cleaning function for construction projects according to claim 1, characterized in that: The front and rear sides of the bottom shell (1) are both provided with inclined surfaces (14), and the horizontal heights of the two inclined surfaces (14) are both lower than the heights of the front and rear sides of the waterproof coating plate (10).