A composite prefabricated toilet bottom tray
By adopting composite prefabricated bathroom bottom pallets, using technical means such as high-strength concrete bottom plates and reserved connecting steel bars, the problems of complex processes, waste of materials and long construction cycles during the construction of the existing bathroom are solved, and the effects of high integration, low construction pollution and high efficiency construction are achieved.
Patent Information
- Application Number
- CN202421385990.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The bottom surfaces of existing residential, apartment and hotel bathrooms have complex processes, large waste of materials, long construction cycles, and difficult to detect and repair during the construction process.
A composite prefabricated bathroom bottom pallet is adopted, which includes high-strength concrete base plate, reserved connecting steel bars, inner waterproof layer, waterproof side wall, inner cavity, decorative layer and embedded hydropower accessories. On-site construction work is reduced through prefabricated components and some decorations and installations in the factory.
It improves product integration and leak-proof performance, reduces construction workers and material consumption, shortens construction period, improves construction efficiency, and reduces environmental pollution, achieving green construction.
Smart Images

Figure CN222730738U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of assembled building construction, in particular to a composite prefabricated toilet bottom tray. Background Art
[0002] The bottom surfaces of current residential, apartment and hotel bathrooms have the following disadvantages:
[0003] Use cast-in-place method to form the structural surface and then carry out decoration:
[0004] Cast-in-place structures usually require floor slab lowering, which is more troublesome to construct;
[0005] After the slab is lowered, the base plate and the wall are partially waterproofed first, and then the downpipe is installed and filled with lightweight materials. The construction process is complicated and there is a lot of material waste;
[0006] After finishing the base and installing the toilet and other parts, it is time-consuming and labor-intensive to do surface decoration, and the construction period is long;
[0007] Leaks are difficult to find and repair.
[0008] Use an integrated toilet for rear installation:
[0009] Usually, the three-dimensional box is installed, which requires a large enough installation channel and installation operation space;
[0010] There is a gap between the rear-installed panel and the structure, which results in a poor sense of living safety and comfort, and there are risks with insect, moisture and mildew.
[0011] To this end, a composite prefabricated bathroom bottom tray was invented. The utility model can improve product integration, improve the anti-leakage performance of the bathroom, reduce noise interference when going up and down the stairs, facilitate maintenance, reduce risks during use, and at the same time make the bathroom construction more industrialized, reduce the consumption of workers and materials during the construction process, improve construction efficiency, reduce environmental pollution, achieve green construction, and effectively solve the problems and defects of existing products on the market, which can produce huge economic and social benefits. Utility Model Content
[0012] The purpose of the utility model is to provide a composite prefabricated toilet bottom tray, aiming to solve the problems existing in the background technology. To achieve the above purpose, the technical solution adopted by the utility model is:
[0013] A composite prefabricated toilet floor tray comprises a bottom plate, a reserved structural connecting steel bar, an inner waterproof layer, a waterproof side wall, an inner cavity, a decorative layer and embedded water and electricity accessories. The bottom plate is extended upward on all sides to form a waterproof side wall. A decorative layer is installed on the upper end of the bottom plate. The decorative layer, the bottom plate and the waterproof side wall form an inner cavity. A plurality of embedded water and electricity accessories are arranged inside the inner cavity. A waterproof layer is installed between the waterproof side wall and the decorative layer. Embedded connecting steel bars are arranged at least at one location of the waterproof side wall around the bottom plate.
[0014] Preferably, the high-strength concrete base plate is prefabricated with high-strength concrete, with a strength not less than C50, a thickness not exceeding 100 mm, a length and width generally ranging from 1000 to 3000 mm, and a depth (height) generally ranging from 300 to 1000 mm, and the reinforcement is calculated according to the force.
[0015] Preferably, the reserved connecting steel bars are distributed on the outside around the prefabricated components, and are connected to the floor slab using beard bars, and are connected to the wall using truss bars or beard bars, and the length of the steel bars meets the design anchoring requirements.
[0016] Preferably, the inner waterproof layer is made of waterproof material that meets design standards and is painted before leaving the factory.
[0017] Preferably, the waterproof side wall includes not only the prefabricated side wall that is lower than the sunken part of the floor and the bottom plate, but also the prefabricated upper return wall (guide wall) that is higher than the floor and connected to the inner partition wall. The guide wall is at least 100mm higher than the ground building elevation, and the thickness is generally 80-120mm, and it is prefabricated into an inner row waterproof groove. The side wall on the side with the shear wall is 40mm thick, at least 100mm higher than the bathroom floor, and is embedded in the load-bearing wall and connected by pouring concrete.
[0018] Preferably, the inner cavity refers to an open box enclosed by precast concrete bottom plate side walls. The inner cavity can be filled with lightweight materials in the factory according to the design or owner's requirements, or it can be shipped in a hollow state. The lightweight materials are generally foam concrete, expanded clay concrete, polystyrene granular mortar, etc.
[0019] Preferably, the decorative layer refers to the floor and prefabricated guide wall decorative layer corresponding to the bathroom, including decorative materials such as tiles, terrazzo, stone, etc., and also includes adhesives, caulking agents, waterproofing agents, etc. for connecting these materials. The decorative layer can be completed in the factory or at the construction site according to the design or the owner's requirements.
[0020] Preferably, the embedded water and electricity accessories refer to the water pipes, drain pipes, pipe interfaces, reserved holes, etc. required for the bathroom, which can be installed in the factory or at the construction site according to the design or the owner's needs.
[0021] Beneficial effects of the utility model:
[0022] The product has a high degree of integration, integrating the structure, waterproofing, decoration, water supply and drainage, electrical appliances and other components and materials of the bathroom. While meeting the various complex functions of the bathroom, it effectively reduces the subsequent on-site construction work and improves the product quality and construction quality;
[0023] Compared with the monolithic integrated toilet, the utility model adopts a prefabricated concrete structure and is connected to the main structure floor and load-bearing wall through reserved anchor bars. It has no structural gaps, no risk of corrosion, moisture and mildew, and has high durability and comfort, making users feel more satisfied.
[0024] Compared with the traditional cast-in-place method, the utility model adopts prefabricated components, and most of the work is completed in the factory, making the installation more efficient and simple, reducing labor and materials, thereby effectively shortening the construction period and improving the construction quality;
[0025] The interior of the floor is designed to be hollow or filled with lightweight material to reduce weight and absorb sound, making it easier for later maintenance and replacement of water pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is an overall schematic diagram of a composite prefabricated toilet bottom tray;
[0027] Figure 2 It is a top view of the composite prefabricated toilet bottom tray;
[0028] Figure 3 is a longitudinal section of a composite prefabricated toilet bottom tray;
[0029] Figure 4 It is a transverse cross-section of a composite prefabricated toilet bottom tray;
[0030] Figure 5 It is a cross-section diagram of the node of the composite prefabricated toilet bottom tray
[0031] Among them, the reference numerals in the figure are:
[0032] 1. Base plate; 2. Embedded connecting steel bars; 3. Waterproof layer; 4. Waterproof side wall; 5. Inner cavity; 6. Decorative layer; 7. Embedded water and electricity accessories. DETAILED DESCRIPTION
[0033] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.
[0034] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a centered element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be a centered element at the same time. On the contrary, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein are positional relationships with reference to the accompanying drawings.
[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0036] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0037] like Figures 1 to 5 As shown, an embodiment of the utility model provides a composite prefabricated toilet bottom tray, including a bottom plate 1, reserved connecting steel bars 2, an inner waterproof layer 3, a waterproof side wall 4, an inner cavity 5, a decorative layer 6 and embedded water and electricity accessories 7. The four sides of the bottom plate 1 extend upward to form the waterproof side wall 4. The decorative layer 6 is installed on the upper end of the bottom plate 1. The decorative layer 6, the bottom plate 1 and the waterproof side wall 4 form an inner cavity 5. A plurality of embedded water and electricity accessories 7 are arranged inside the inner cavity 5. A waterproof layer 3 is installed between the waterproof side wall 4 and the decorative layer 6. At least one of the waterproof side walls 4 around the bottom plate 1 is provided with embedded connecting steel bars 2, and the embedded connecting steel bars 2 are used to connect other embedded connecting parts.
[0038] In the embodiment, the base plate 1 is prefabricated with high-strength concrete, with a strength not less than C50, a thickness not exceeding 100 mm, a length and width generally ranging from 1000 to 3000 mm, and a depth (height) generally ranging from 300 to 1000 mm, and the reinforcement is calculated according to the force.
[0039] In the embodiment, the reserved connecting steel bars 2 are distributed on the outside of the prefabricated components. Beard bars are used to connect with the floor slab, and truss bars or beard bars are used to connect with the wall. The length of the steel bars meets the design anchoring requirements.
[0040] In the embodiment, the inner waterproof layer 3 is made of waterproof material that meets the design standards and is painted before leaving the factory.
[0041] In the embodiment, the waterproof side wall 4 includes not only a side wall prefabricated as a whole with the bottom plate 1 and a prefabricated upper wall (guide wall) higher than the floor and connected to the inner partition wall, the guide wall is at least 100mm higher than the ground building elevation, the thickness is generally 80-120mm, and it is prefabricated into an inner row waterproof groove. The side wall on the side with the shear wall is 40mm thick, at least 100mm higher than the bathroom floor, and is embedded in the load-bearing wall and connected by pouring concrete.
[0042] In the embodiment, the inner cavity 5 refers to an open box enclosed by the side walls of the bottom plate 1. The inner cavity 5 can be filled with lightweight materials in the factory according to the design or the owner's requirements, or it can be shipped in a hollow state. The lightweight materials are generally foam concrete, expanded clay concrete, polystyrene granular mortar, etc.
[0043] In the embodiment, the decorative layer 6 refers to the floor and prefabricated guide wall decorative layer 6 corresponding to the bathroom, including decorative materials such as tiles, terrazzo, stone, etc., and also includes adhesives, caulking agents, waterproofing agents, etc. for connecting these materials. The decorative layer 6 can be completed in the factory or at the construction site according to the design or the owner's requirements.
[0044] In the embodiment, the embedded water and electricity accessories 7 refer to the water pipes, drain pipes, pipe interfaces, reserved holes, etc. required for the bathroom, which can be installed in the factory or at the construction site according to the design or the owner's needs.
[0045] The above implementation modes are only used to illustrate the present invention, but not to limit the present invention. Ordinary technicians in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention. The scope of patent protection of the present invention should be limited by the claims.
Claims
1. A composite prefabricated toilet bottom tray, characterized in that: It includes a base plate, reserved structural connecting steel bars, an inner waterproof layer, a waterproof side wall, an inner cavity, a decorative layer and embedded water and electricity accessories. The base plate is extended upward on all sides to form the waterproof side wall. The decorative layer is installed on the upper end of the base plate. The decorative layer, the base plate and the waterproof side wall form the inner cavity. A plurality of embedded water and electricity accessories are arranged inside the inner cavity. The waterproof layer is installed between the waterproof side wall and the decorative layer. At least one of the waterproof side walls around the base plate is provided with embedded connecting steel bars.
2. A composite prefabricated toilet bottom tray according to claim 1, characterized in that: The base plate is prefabricated with high-strength concrete, the strength of the base plate is not less than C50, the thickness of the base plate does not exceed 100mm, the length and width of the base plate are 1000-3000mm, and the depth is 300-1000mm.
3. A composite prefabricated toilet bottom tray according to claim 2, characterized in that: The embedded connecting steel bars are beard bars, truss bars or beard bars.
4. A composite prefabricated toilet bottom tray according to claim 3, characterized in that: The waterproof side wall not only includes the side wall that is prefabricated as a whole with the bottom plate and the sunken part below the floor, but also includes the upper prefabricated wall that is higher than the floor and connected to the inner partition wall. The guide wall is at least 100mm higher than the ground, the thickness is generally 80-120mm, and it is prefabricated with an inner row type waterproof tongue and groove. The side wall on the shear wall side is 40mm thick and the height is at least 100mm higher than the bathroom floor. It is embedded in the load-bearing wall and connected by pouring concrete.
5. A composite prefabricated toilet bottom tray according to claim 4, characterized in that: The inner cavity can be filled with a lightweight material or be in a hollow state, and the lightweight material is foam concrete, ceramsite concrete or polystyrene particle mortar.
6. A composite prefabricated toilet bottom tray according to claim 5, characterized in that: The pre-buried water and electricity accessories are water supply pipes, water discharge pipes, pipe interfaces or reserved openings.
Citation Information
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