Integrated waterproof tray and mounting structure
By using a prefabricated, integrated waterproof tray design that combines a floor drain and a waterproofing structure, the complexities of traditional bathroom waterproofing construction are solved, resulting in a simplified process and improved waterproofing performance.
Patent Information
- Application Number
- CN202423296665.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional bathroom waterproofing methods involve large amounts of work, long cycles, easy failure of the waterproofing layer, high maintenance difficulty, and the construction quality depends on manual skills and is costly.
An integrated waterproof tray is provided, which integrates prefabricated floor drain components, water-stop flanges, and waterproof layers. It is prefabricated in the factory and installed on site using a cement-based tray, simplifying the construction process and realizing the prefabrication of the entire floor drain and water-stop structure.
It simplifies the construction process, improves the waterproofing effect and construction efficiency, reduces the difficulty and cost of maintenance, and solves the problem of waterproofing in wet areas.
Smart Images

Figure CN223824305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration technology, and in particular to an integrated waterproof tray and its installation structure. Background Technology
[0002] Traditional bathroom renovations involve leveling the floor with sand and cement, applying a waterproof layer, and finally tiling. The technical problems are: large workload, long cycle, and the waterproof layer is prone to failure after prolonged use, leading to leaks. Furthermore, repairs require complete demolition and reconstruction, which is cumbersome and difficult. Current bathroom wet area waterproofing, including the water-stopping sill, drainage slope, rounded corners, and application of waterproofing, is all done manually on-site. The quality of construction depends heavily on the skill level of the workers, posing a significant risk of leaks. The process is also complex and costly.
[0003] To address the technical problems of traditional bathroom waterproofing methods, those skilled in the art have proposed prefabricated bathroom chassis. These chassis are molded in one piece, eliminating the need for waterproofing treatment, and are detachable and reassembleable, largely mitigating the drawbacks of traditional bathrooms. However, traditional prefabricated SMC chassis are expensive and have poor finishes; PP chassis offer good flexibility and low cost, but their waterproofing performance is weak, making them suitable for dry areas.
[0004] Therefore, how to provide a waterproof tray that can solve the waterproofing problem in one integrated way, and which is simple to manufacture and quick to install, is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] This utility model provides an integrated waterproof tray and its installation structure.
[0006] This utility model provides the following solution:
[0007] An integrated waterproof tray, comprising:
[0008] The cement-based tray body integrates prefabricated floor drain components during the casting process; the prefabricated floor drain components are used to connect with the floor drain core and floor drain cover to form an integral floor drain;
[0009] The cement-based pallet body is provided with a water-stop flange on its circumference, and the inner side of the water-stop flange is provided with a rounded corner structure; the surface of the cement-based pallet body is provided with a waterproof layer.
[0010] Preferably, the surface of the waterproof layer has only a waterproof protective layer.
[0011] Preferably, the surface of the waterproof protective layer has a drainage slope structure.
[0012] A waterproof tray installation structure includes the aforementioned integrated waterproof tray; the integrated waterproof tray is connected to the original structural floor slab through a first mortar layer; a water-stop strip is provided on the water-stop flange on one side of the integrated waterproof tray, and the water-stop flange of the integrated waterproof tray in contact with the wall is connected to the wall through a cement mortar plaster layer.
[0013] The bottom surface of the integrated waterproof tray is provided with a second mortar layer, and the upper part of the second mortar layer is used for laying floor tiles; the prefabricated floor drain component is opposite to the drainage pipe on the structural floor slab.
[0014] Preferably, the prefabricated drain component includes a drain core and a drain cover.
[0015] Preferably, the surface of the cement mortar plaster layer is provided with a waterproof coating layer.
[0016] Preferably, a third mortar layer is provided on the surface of the waterproof coating layer, and a wall tile is provided on the surface of the third mortar layer. The wall tile extends to the inside of the integrated waterproof tray, and the lower end of the wall tile abuts against the surface of the floor tile.
[0017] Preferably, the waterproof coating layer includes a JS waterproof coating layer.
[0018] According to the specific embodiments provided by this utility model, the following technical effects are disclosed:
[0019] This invention provides an integrated waterproof tray and its installation structure. In one implementation, the tray includes a cement-based tray body, in which a prefabricated drain component is integrated during the casting process. This prefabricated drain component connects with the drain core and drain cover to form a complete drain. The cement-based tray body has a circumferential water-stop flange with rounded corners on its inner side. A waterproof layer is applied to the surface of the cement-based tray body. This tray has a simple and reasonable structure, and is easy to install and use. It solves the waterproofing problem in wet areas of bathrooms. It also solves the problems of drain installation and waterproofing in wet areas of bathrooms. Furthermore, it addresses the issues of water-stop thresholds, radius corners, drainage slopes, and joint finishing in wet areas of bathrooms. During on-site construction, traditional waterproofing is unnecessary, as is on-site formwork and concrete water-stop threshold construction, and wall / floor trenching for steel plate water-stop installation. This simplifies the process and improves construction efficiency. It is worthy of widespread adoption.
[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a structural schematic diagram of an integrated waterproof tray provided in an embodiment of the present utility model;
[0023] Figure 2 This is an installation node diagram of a waterproof tray installation structure provided in an embodiment of this utility model.
[0024] In the diagram: 1. Integrated waterproof tray; 101. Cement-based tray body; 102. Precast drain component; 103. Water-stop flange; 2. First mortar layer; 3. Original structural floor slab; 4. Water-blocking strip; 5. Cement mortar plaster layer; 6. Wall surface; 7. Second mortar layer; 8. Floor tile; 9. Drain core; 10. Drain cover; 11. Waterproof coating layer; 12. Third mortar layer; 13. Wall tile. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0026] Example
[0027] See Figure 1 This invention provides an integrated waterproof tray, such as... Figure 1 As shown, the waterproof tray 1 may include:
[0028] The cement-based tray body 101 is integrated with a prefabricated floor drain component 102 during the casting process; the prefabricated floor drain component 102 is used to connect with the floor drain core 9 and the floor drain cover 10 to form an integral floor drain.
[0029] The cement-based pallet body 101 is provided with a water-stop flange 103 in the circumference, and the inner side of the water-stop flange 103 is provided with a rounded corner structure; the surface of the cement-based pallet body 101 is provided with a waterproof layer.
[0030] The integrated waterproof pallet provided in this application embodiment is prefabricated in a factory using cement to form the main body of the cement-based pallet, based on the on-site construction dimensions. Simultaneously, curing and waterproofing are completed in the factory, meeting the requirements of prefabricated decoration while ensuring excellent waterproof performance. Furthermore, the rounded corners within the water-stop flange are processed in the factory, eliminating the need for secondary processing during on-site construction, further improving on-site construction efficiency and waterproofing effectiveness.
[0031] To protect the waterproof layer and create a drainage slope, embodiments of this application may further provide that the surface of the waterproof layer consists only of a waterproof protective layer. Furthermore, the surface of the waterproof protective layer has a drainage slope structure.
[0032] During the pallet manufacturing process, the dimensions of the cement-based integrated chassis are determined based on the construction drawings and site dimensions. Prefabrication is carried out in the factory, and the chassis incorporates prefabricated floor drain components. These prefabricated components eliminate the need for secondary drilling during on-site construction, ensuring a clean and tidy site. Furthermore, the integrated casting of the floor drain components with the main body guarantees a good seal at the connection point, preventing leaks. A water-stop flange is installed, with rounded corners on the inner side. A waterproof layer is applied to the chassis surface, followed by a waterproof protective layer and drainage slope treatment. The factory completes curing and waterproofing testing; only after passing the tests is the pallet transported to the site.
[0033] In summary, the integrated waterproof tray provided in this application has a simple and reasonable structure, and is easy to install and use. It solves the waterproofing problem in the wet areas of bathrooms. It also solves the problems of drain installation and waterproofing in the wet areas of bathrooms. Furthermore, it addresses the issues of water-stop thresholds, rounded corners, drainage slopes, and finishing at joints in the wet areas of bathrooms. During on-site construction, there is no need for traditional waterproofing, on-site formwork and concrete water-stop thresholds, or wall and floor grooves for installing steel plate waterstops, simplifying the process and improving construction efficiency. It is worthy of widespread adoption.
[0034] like Figure 2 As shown, this application embodiment can also provide a waterproof tray installation structure, including the aforementioned integrated waterproof tray 1; the integrated waterproof tray 1 is connected to the original structural floor slab 3 through a first mortar layer 2; a water-stop strip 4 is provided on the water-stop flange 103 on one side of the integrated waterproof tray 1, and the water-stop flange 103 of the integrated waterproof tray 1 in contact with the wall 6 is connected to the wall 6 through a cement mortar plaster layer 5;
[0035] The bottom surface of the integrated waterproof tray 1 is provided with a second mortar layer 7, and the upper part of the second mortar layer 7 is used for laying floor tiles 8; the prefabricated floor drain component 102 is opposite to the drainage pipe on the structural floor slab.
[0036] Furthermore, the prefabricated drain component 102 is provided with a drain core 9 and a drain cover 10.
[0037] To improve the waterproofing effect of the wall, this embodiment of the application may further provide a waterproof coating layer 11 on the surface of the cement mortar plaster layer 5. Further, the waterproof coating layer 11 includes a JS waterproof coating layer.
[0038] Furthermore, a third mortar layer 12 is provided on the surface of the waterproof coating layer 11, and a wall tile 13 is provided on the surface of the third mortar layer 12. The wall tile 13 extends to the inside of the integrated waterproof tray 1, and its lower end abuts against the surface of the floor tile 8. The wall tile is connected to the waterproof coating layer through a special mortar layer, and the wall tile extends to the inside of the integrated waterproof tray, which can reduce the risk of water leakage at the connection between the wall tile and the integrated waterproof tray.
[0039] During on-site construction, the base layer is cleaned, the bottom of the chassis is fully coated with special mortar before installation, the chassis is fully coated with special mortar before laying floor tiles, and the floor drain, water-blocking strip, and wall tiles are installed.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.
Claims
1. An integrated waterproof tray, characterized in that, The system includes a cement-based tray body, in which prefabricated drain components are integrated during the casting process; these prefabricated drain components are used to connect with the drain core and drain cover to form an integrated drain. The cement-based pallet body is provided with a water-stop flange on its circumference, and the inner side of the water-stop flange is provided with a rounded corner structure; the surface of the cement-based pallet body is provided with a waterproof layer.
2. The integrated waterproof tray according to claim 1, characterized in that, The surface of the waterproof layer only has a waterproof protective layer.
3. The integrated waterproof tray according to claim 2, characterized in that, The surface of the waterproof protective layer has a drainage slope structure.
4. A waterproof tray mounting structure, characterized in that, The integrated waterproof tray includes any one of claims 1 to 3; the integrated waterproof tray is connected to the original structural floor slab through a first mortar layer; a water-stop strip is provided on the water-stop flange on one side of the integrated waterproof tray, and the water-stop flange of the integrated waterproof tray in contact with the wall is connected to the wall through a cement mortar plaster layer. The bottom surface of the integrated waterproof tray is provided with a second mortar layer, and the upper part of the second mortar layer is used for laying floor tiles; the prefabricated floor drain component is opposite to the drainage pipe on the structural floor slab.
5. The waterproof tray mounting structure according to claim 4, characterized in that, The prefabricated drain component includes a drain core and a drain cover.
6. The waterproof tray mounting structure according to claim 4, characterized in that, A waterproof coating layer is applied to the surface of the cement mortar plaster layer.
7. The waterproof tray mounting structure according to claim 6, characterized in that, A third mortar layer is provided on the surface of the waterproof coating layer, and a wall tile is provided on the surface of the third mortar layer. The wall tile extends to the inside of the integrated waterproof tray, and the lower end of the wall tile abuts against the surface of the floor tile.
8. The waterproof tray mounting structure according to claim 6, characterized in that, The waterproof coating layer includes a JS waterproof coating layer.