Integrated chassis installation structure and its construction process for bathroom structures
By installing a waterproof tray in the wet area of the bathroom and combining it with traditional construction techniques, using sealing design and sealant, the problem of high requirements and high costs associated with traditional waterproofing construction is solved, achieving a balance between waterproofing effect and cost.
Patent Information
- Application Number
- CN202110350048.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2020-11-06
- Filing Date
- 2021-03-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2041-03-31
AI Technical Summary
In existing bathroom construction processes, traditional construction methods have high waterproofing requirements and are costly, while system bathroom construction is costly but has good waterproofing effects, making it difficult to balance waterproofing and cost.
The system employs an integrated chassis installation structure, where the waterproofing tray is installed on the wet area floor of the bathroom. Combining traditional construction techniques with the sealing design of the waterproofing tray with the floor and wall tiles and the use of sealant, waterproofing is integrated with traditional construction methods.
While ensuring waterproofing in the wet areas of the bathroom, the overall cost was reduced, achieving a balance between waterproofing and cost.
Smart Images

Figure CN113180520B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bathroom equipment technology, specifically to an integrated chassis installation structure for bathroom structures and its construction process. Background Technology
[0002] In existing residential buildings, apartments, hotels, and other bathrooms, a dry-wet separation design is generally adopted. Currently, there are two main construction techniques for bathrooms: the first is to use traditional construction methods, and the second is to use a complete bathroom system. Traditional construction methods require high waterproofing standards. If the waterproofing is not done well, dust accumulation can lead to water leakage. While complete bathroom system construction offers better waterproofing and leak prevention, it is relatively more expensive. Since the dry and wet areas of the bathroom have different functions, their waterproofing requirements also differ. Therefore, how to combine a complete system with traditional construction methods to balance waterproofing and cost is an urgent problem to be solved. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides an integrated chassis installation structure and its construction process for bathroom structures, combining the integrated chassis with traditional construction techniques to achieve a balance between waterproofing and cost control in bathrooms.
[0004] On the one hand, the present invention provides an integral chassis installation structure for a bathroom structure, the bathroom structure being divided into a dry area and a wet area, surrounded by bathroom walls, including a waterproof tray, the waterproof tray being installed on the floor of the wet area, and a floor drain being installed at the lowest point of the waterproof tray;
[0005] The waterproof tray has a shower screen mounting surface on the side near the dry area of the bathroom. A shower screen for separating the dry area and the wet area of the bathroom is installed on the shower screen mounting surface. An overlap is provided on the outer side of the shower screen mounting surface. The overlap is higher than the shower screen mounting surface. A mortar bedding layer is laid on the floor of the dry area of the bathroom. Floor tiles are laid on the mortar bedding layer. The floor tiles that are connected to the waterproof tray overlap the top of the overlap.
[0006] The waterproof tray has a wall tile mounting surface on the side near the bathroom wall. The outer side of the wall tile mounting surface has an upward-folding flange. Wall tiles are laid on the bathroom wall, and the lower end of the wall tiles abuts against the wall tile mounting surface. The flange is sandwiched between the bathroom wall and the wall tiles.
[0007] Furthermore, a leak-proof adhesive strip is provided between the overlapping part and the floor tile.
[0008] Furthermore, the overlapping part has a raised edge on the side near the shower screen, and the floor tile that is connected to the waterproof tray abuts against the side of the raised edge.
[0009] Furthermore, the protruding edge is 2-3mm lower than the floor tile, so that a first sealing groove is formed between the floor tile and the shower screen, and the first sealing groove is filled with sealant.
[0010] Furthermore, the outer side of the overlapping part is provided with an outward folded edge that first folds downward and then outward, and the outward folded edge is inserted into the mortar pad layer.
[0011] Furthermore, waterproof adhesive cotton is provided between the wall tile mounting surface and the lower end of the wall tile.
[0012] Furthermore, the side of the waterproof tray is recessed at the inner edge of the wall tile mounting surface to form a second sealing groove between the inner edge of the wall tile mounting surface and the lower end of the wall tile, and the second sealing groove is filled with sealant.
[0013] Furthermore, the gap between the exterior of the waterproof tray and the bathroom wall is filled with expanding foam.
[0014] On the other hand, the present invention provides a construction process for the above-mentioned integral chassis for bathroom structures, comprising the following steps:
[0015] Step S10: Install the waterproof tray on the floor of the wet area of the bathroom;
[0016] Step S20: Lay a mortar bedding layer on the floor of the dry area of the bathroom, and then lay floor tiles on the mortar bedding layer, with the floor tiles that are connected to the waterproof tray pressing on the overlapping part of the waterproof tray.
[0017] Step S30: Install wall tiles on the bathroom wall. In the wet area of the bathroom, wall tiles are installed from bottom to top. When installing the bottom layer of wall tiles, the bottom of the wall tile should be pressed against the wall tile installation surface of the waterproof tray, and the back of the wall tile should be close to the vertical flange of the waterproof tray.
[0018] Step S40: Install the shower screen on the shower screen mounting surface of the waterproof tray.
[0019] Furthermore, in step S40, when installing the shower screen, first apply adhesive to the installation surface of the shower screen, then place the shower screen on the installation surface, and fix the vertical profile of the shower screen to the bathroom wall. Finally, use silicone sealant to fill the gaps between the vertical frame profile of the shower screen and the wall tiles, and between the bottom frame profile of the shower screen and the floor tiles in the dry area of the bathroom.
[0020] The beneficial effects of this invention are as follows: This application sets a waterproof tray in the wet area of the bathroom, and the dry area of the bathroom and the bathroom walls adopt the traditional tiling process. Each side of the waterproof tray can be perfectly combined with the floor tiles in the dry area of the bathroom and the wall tiles in the wet area of the bathroom, thereby realizing the combination of the overall base and the traditional construction process. While ensuring the waterproof requirements of the wet area of the bathroom, it reduces the overall cost of the bathroom, and achieves the goal of balancing the waterproofing and cost of the bathroom. Attached Figure Description
[0021] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0022] Figure 1 This is a top view of an embodiment of the present invention;
[0023] Figure 2 for Figure 1 A longitudinal sectional view;
[0024] Figure 3 for Figure 2 Enlarged view of part A;
[0025] Figure 4 for Figure 2 Enlarged view of part B;
[0026] Figure 5 This is a schematic diagram of the structure of the waterproof tray according to an embodiment of the present invention.
[0027] In the attached diagram, 100 - bathroom structure; 110 - dry area of bathroom; 120 - wet area of bathroom; 130 - bathroom wall; 200 - waterproof tray; 210 - floor drain; 220 - shower screen mounting surface; 230 - overlap; 231 - leak-proof tape; 232 - raised edge; 233 - first sealing groove; 234 - outward flange; 240 - wall tile mounting surface; 241 - waterproof adhesive cotton; 242 - second sealing groove; 250 - vertical flange; 260 - wall tile; 270 - foaming agent; 300 - shower screen; 400 - mortar bedding layer; 500 - floor tile. Detailed Implementation
[0028] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.
[0029] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning as understood by those skilled in the art to which this invention pertains.
[0030] like Figure 1-Figure 5 As shown, this embodiment of the invention provides an integrated chassis installation structure for a bathroom structure. The bathroom structure 100 is divided into a dry area 110 and a wet area 120, and is surrounded by bathroom walls 130.
[0031] The bathroom structure 100 includes a waterproof tray 200, which is installed on the floor of the wet area 120 of the bathroom. A floor drain 210 is installed at the lowest point of the waterproof tray 200.
[0032] Reference Figure 2 and Figure 3 A shower screen mounting surface 220 is provided on the side of the waterproof tray 200 near the dry area 110 of the bathroom. A shower screen 300 for separating the dry area 110 and the wet area 120 of the bathroom is installed on the shower screen mounting surface 220. An overlapping part 230 is provided on the outer side of the shower screen mounting surface 220. The overlapping part 230 is higher than the shower screen mounting surface 220. A mortar bedding layer 400 is laid on the floor of the dry area 110 of the bathroom. Floor tiles 500 are laid on the mortar bedding layer 400. The floor tiles 500 that are connected to the waterproof tray 200 overlap the top of the overlapping part 230.
[0033] To prevent water from entering the mortar pad 400 from between the overlap 230 and the floor tile 500, a leak-proof patch 231 is provided between the overlap 230 and the floor tile 500.
[0034] In a preferred embodiment, the overlapping portion 230 has a raised edge 232 on the side near the shower screen 300. The floor tile 500, which is connected to the waterproof tray 200, abuts against the side of the raised edge 232, thus positioning the floor tile 500 through the raised edge 232 on the overlapping portion 230. Furthermore, the raised edge 232 is 2-3mm lower than the floor tile 500, forming a first sealing groove 233 between the floor tile 500 and the shower screen 300. The first sealing groove 233 is filled with sealant to further seal the floor tile 500 and the shower screen 300.
[0035] In a preferred embodiment, the outer side of the overlap 230 is provided with an outward folded edge 234 that folds downward and then outward. The outward folded edge 234 is inserted into the mortar pad 400 to strengthen and fix the overlap 230 of the waterproof plate 200 and prevent the floor tile 500 pressed on the overlap 230 from being loosened by stepping on it.
[0036] Reference Figure 2 and Figure 4The waterproof tray 200 has a wall tile mounting surface 240 on the side near the bathroom wall 130. The outer side of the wall tile mounting surface 240 has an upward-folding vertical flange 250. Wall tiles 260 are laid on the bathroom wall 130. The lower end of the wall tiles 260 abuts against the wall tile mounting surface 240. The vertical flange 250 is sandwiched between the bathroom wall 130 and the wall tiles 260.
[0037] In a preferred embodiment, a waterproof adhesive cotton 241 is provided between the lower end of the wall tile mounting surface 240 and the wall tile 260. The waterproof adhesive cotton 241 not only serves a waterproof function, but also acts as a buffer between the wall tile mounting surface 240 and the wall tile 260, preventing the wall tile 260 from loosening due to vibration caused by stepping on the waterproof plate 200.
[0038] In a preferred embodiment, the side of the waterproof tray 200 is recessed at the inner edge of the wall tile mounting surface 240 to form a second sealing groove 242 between the inner edge of the wall tile mounting surface 240 and the lower end of the wall tile 260. The second sealing groove 242 is filled with sealant to further achieve a seal between the waterproof tray 200 and the wall tile 260.
[0039] In a preferred embodiment, the gap between the exterior of the waterproof tray 200 and the bathroom wall 130 is filled with expanding foam 270. Filling with expanding foam 270 can increase the waterproof effect and reduce the vibration of the waterproof tray 200 when stepped on, thus preventing the wall tiles 260 from loosening due to the vibration of the waterproof tray 200.
[0040] The above-mentioned construction process for the integral chassis used in bathroom structures includes the following steps:
[0041] Step S10: Install the waterproof tray 200 on the floor of the wet area 120 of the bathroom.
[0042] To improve the stability of the waterproof tray 200 installation and prevent the wall tiles 260 from loosening due to vibration caused by stepping on the waterproof tray 200, foaming agent 270 can be filled into the gap between the waterproof tray 200 and the bathroom wall 130 after the waterproof tray 200 is installed in place. Of course, in other embodiments, the gap between the waterproof tray 200 and the bathroom wall 130 can be grouted.
[0043] Step S20: Lay a mortar bedding layer 400 on the floor of the dry area 110 of the bathroom, and attach floor tiles 500 on the mortar bedding layer 400. The floor tiles 500 that are connected to the waterproof tray 200 are pressed on the overlapping part 230 of the waterproof tray 200.
[0044] When laying the floor tile 500, it is laid from the doorway toward the waterproof tray 200 in the traditional way. The floor tile 500 that is connected to the waterproof tray 200 is glued to the overlap 230 of the waterproof tray 200 with the anti-leakage sticker 231. This can prevent water from entering the mortar pad layer 400 from between the overlap 230 and the floor tile 500.
[0045] Step S30: Apply wall tiles 260 to the bathroom wall 130. Apply wall tiles 260 to the bathroom wall 130 in the wet area of the bathroom 120 in a bottom-up order. When applying the bottom layer of wall tiles 260, the bottom end of the wall tile 260 should be pressed against the wall tile mounting surface 240 of the waterproof tray 200, and the back of the wall tile 260 should be close to the vertical flange 250 of the waterproof tray 200.
[0046] The 260mm wall tile installation method follows traditional methods (cement mortar or tile adhesive, etc.). The installation sequence for the 260mm wall tiles is as follows: first the wet area 120mm, then the dry area 110mm, with the wet area 120mm installed from bottom to top, and the dry area 110mm installed from top to bottom. Before installing the 260mm wall tiles in the wet area 120, be sure to check whether the protective film of the waterproofing tray 200 is peeling, detached, or damaged; otherwise, it must be replaced. Ensure that when tiling the 130mm wall, the cement mortar will not come into contact with the waterproofing tray 200. When installing the 260mm wall tiles horizontally, use the side edge of the waterproofing tray at the junction of the dry area 110 and the wet area 120 as the boundary, and install the tiles towards the dry area 110 and the wet area 120 respectively. When installing the dry area 110, the horizontal seams must be aligned with those of the wet area 120.
[0047] Step S40: Install the shower screen 300 on the shower screen mounting surface 220 of the waterproof tray 200.
[0048] When installing the shower screen 300, first apply adhesive to the shower screen mounting surface 220, then place the shower screen 300 on the shower screen mounting surface 220, and fix the vertical profile of the shower screen 300 to the bathroom wall 130. Finally, use silicone sealant to fill the gaps between the vertical frame profile of the shower screen 300 and the wall tile 260, and between the bottom frame profile of the shower screen 300 and the floor tile 500 in the dry area of the bathroom 110.
[0049] This application installs a waterproof tray 200 in the wet area 120 of the bathroom, while the dry area 110 and the bathroom walls 130 adopt traditional tiling techniques. Each side of the waterproof tray 200 can be perfectly integrated with the floor tiles 500 of the dry area 110 and the wall tiles 260 of the wet area 120, thereby achieving a combination of the overall base and traditional construction techniques. While ensuring the waterproof requirements of the wet area 120, it reduces the overall cost of the bathroom, achieving the goal of balancing waterproofing and cost.
[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.
Claims
1. A construction process for an integral base for a bathroom structure, the bathroom structure being divided into a dry area and a wet area, with bathroom walls surrounding it, the integral base installation structure including a waterproof tray, the waterproof tray being installed on the floor of the wet area of the bathroom, and a floor drain being installed at the lowest point of the waterproof tray; The waterproof tray has a shower screen mounting surface on the side near the dry area of the bathroom. A shower screen for separating the dry area and the wet area of the bathroom is installed on the shower screen mounting surface. An overlap is provided on the outer side of the shower screen mounting surface. The overlap is higher than the shower screen mounting surface. A mortar bedding layer is laid on the floor of the dry area of the bathroom. Floor tiles are laid on the mortar bedding layer. The floor tiles that are connected to the waterproof tray overlap the top of the overlap. The outer side of the overlap has an outward folded edge that folds downward first and then outward. The outward folded edge is inserted into the mortar bedding layer. A leak-proof sticker is provided between the overlap and the floor tiles. The waterproof tray has a wall tile mounting surface on the side near the bathroom wall. The outer side of the wall tile mounting surface has an upward-folded vertical flange. Wall tiles are laid on the bathroom wall. The lower end of the wall tiles abuts against the wall tile mounting surface. The vertical flange is sandwiched between the bathroom wall and the wall tiles. Waterproof cotton is provided between the wall tile mounting surface and the lower end of the wall tiles. The construction process includes the following steps: Step S10: Install the waterproof tray on the floor of the wet area of the bathroom; Step S20: Lay a mortar bedding layer on the floor of the dry area of the bathroom, and then lay floor tiles on the mortar bedding layer, with the floor tiles that are connected to the waterproof tray pressing on the overlapping part of the waterproof tray. Step S30: Install wall tiles on the bathroom wall. In the wet area of the bathroom, wall tiles are installed from bottom to top. When installing the bottom layer of wall tiles, the bottom of the wall tile should be pressed against the wall tile installation surface of the waterproof tray, and the back of the wall tile should be close to the vertical flange of the waterproof tray. Step S40: Install the shower screen on the shower screen mounting surface of the waterproof tray.
2. The construction process for the integral chassis of a bathroom structure according to claim 1, characterized in that: The overlapping part has a raised edge on the side near the shower screen, and the floor tile that is connected to the waterproof tray abuts against the side of the raised edge.
3. The construction process for the integral chassis of a bathroom structure according to claim 2, characterized in that: The protruding edge is 2-3mm lower than the floor tile, so that a first sealing groove is formed between the floor tile and the shower screen, and the first sealing groove is filled with sealant.
4. The construction process for the integral chassis of a bathroom structure according to claim 1, characterized in that: The side of the waterproof tray is recessed at the inner edge of the wall tile mounting surface to form a second sealing groove between the inner edge of the wall tile mounting surface and the lower end of the wall tile, and the second sealing groove is filled with sealant.
5. The construction process for the integral chassis of a bathroom structure according to claim 1, characterized in that: The gap between the exterior of the waterproof tray and the bathroom wall is filled with expanding foam.
6. The construction process for the integral chassis of a bathroom structure according to claim 1, characterized in that, In step S40, when installing the shower screen, first apply adhesive to the installation surface of the shower screen, then place the shower screen on the installation surface, and fix the vertical profile of the shower screen to the bathroom wall. Finally, use silicone sealant to fill the gaps between the vertical frame profile of the shower screen and the wall tiles, and between the bottom frame profile of the shower screen and the floor tiles in the dry area of the bathroom.
Citation Information
Patent Citations
Stable integral bathroom chassis mounting structure and integral bathroom chassis thereof
CN211243099U
Integral chassis mounting structure for toilet structure
CN219000135U
Shower and profile element for same
EP2581507A1