Integrated wall system for prefabricated bathroom
The prefabricated wall panels and connectors of the integrated wall system solve the problem of installation cavities in small bathrooms, enabling high-precision and waterproof prefabricated bathroom wall installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 重庆集凯科技服务有限公司
- Filing Date
- 2023-06-15
- Publication Date
- 2026-05-15
AI Technical Summary
In small, enclosed existing bathrooms, prefabricated wall panels can easily create installation cavities between themselves and the existing bathroom walls, leading to potential leaks.
An integrated wall system is adopted, which includes multiple prefabricated wall panels and wall panel connectors that are spliced together. The wall panels are precisely assembled through profile frames and fixing connectors. The prefabricated partitions are fixed to the wall panels with anchor arms and structural adhesive, and sealing strips and levelers are used to ensure accurate installation and waterproofing.
It eliminates the installation limitations of confined spaces, enables high-precision installation, reduces installation cavities and space waste, improves structural strength and waterproofing, and reduces the risk of leakage.
Smart Images

Figure CN116791847B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated building technology, and more specifically, to an integrated wall system for prefabricated bathrooms. Background Technology
[0002] In order to improve construction efficiency and cost, prefabricated bathrooms are often used in the current construction process. This involves prefabricating the basic framework of the bathroom, such as the floor slab, waterproof base, and wall panels, in the factory, and then assembling them on the construction site.
[0003] During on-site assembly, the wall panels need to be installed onto the existing bathroom walls. Due to the small and enclosed space of the existing bathrooms, installation is inconvenient. During installation, the wall panels are prone to gaps between themselves and the existing bathroom walls due to construction errors, which can lead to potential water leakage.
[0004] Therefore, existing technologies still need improvement and development. Summary of the Invention
[0005] The purpose of this invention is to propose an integrated wall system for prefabricated bathrooms, in order to solve the technical problem that when wall panels are installed in small, enclosed existing bathrooms, installation cavities easily appear between the wall panels and the existing bathroom walls.
[0006] To achieve the above objectives, the technical solution adopted by the present invention is: to provide an integrated wall system for prefabricated bathrooms, comprising:
[0007] Integrated wall panels consist of multiple prefabricated wall panels that are spliced together.
[0008] The wall panel connector includes a profile frame and a fixing connector. The profile frame is integrally formed on the splicing surface of the precast wall panel. The profile frames of two adjacent precast wall panels are symmetrically arranged and mutually aligned. The two mutually aligned profile frames are connected and fixed by the fixing connector so that the two adjacent precast wall panels are spliced and fixed.
[0009] A prefabricated partition wall is attached to a prefabricated wall panel. The surface of the prefabricated partition wall is provided with a connecting groove. The fixing connector is provided with an anchor arm protruding from the prefabricated wall panel. The anchor arm is accommodated in the connecting groove and fixed to the connecting groove by structural adhesive, so that the prefabricated partition wall and the prefabricated wall panel are connected and fixed.
[0010] The surface of the precast wall panel away from the precast partition wall is provided with a wall panel finishing layer that covers the frame of the profile.
[0011] Furthermore, the profile frame is provided with connecting holes and mating grooves, and the fixing connector is provided with connecting bolts and sealing protrusions;
[0012] When two adjacent profile frames are aligned, the two mating grooves align to form a sealing groove with the opening facing the prefabricated partition wall. The fixing connector is connected to the connecting holes on the two profile frames respectively by the connecting bolts to achieve the connection and fixation of the two adjacent profile frames. The sealing protrusion fills and seals the sealing groove.
[0013] Furthermore, the prefabricated partition wall has a reserved groove on the surface of the prefabricated wall panel, and the connecting bolt is accommodated in the reserved groove.
[0014] In some embodiments, a reinforcing arm is provided between the anchoring arm and the fixed connector. One end of the reinforcing arm is fixedly connected to the anchoring arm and forms a T-shaped structure with the anchoring arm. The other end of the reinforcing arm is vertically connected to the fixed connector.
[0015] Furthermore, the profile frame is also provided with a rubber strip groove. When adjacent profile frames are aligned, the two rubber strip grooves are aligned to form a sealing cavity, and a sealing rubber strip is provided in the sealing cavity.
[0016] In some embodiments, the profile frame is provided with a leveling groove. When adjacent profile frames are aligned, the two leveling grooves are aligned to form a leveling cavity with the opening facing the wall panel finish layer. The leveling cavity is used to cooperate with a leveler.
[0017] Furthermore, the prefabricated wall panels, after being assembled, form an external corner area. The wall panel connectors also include external corner profiles disposed in the external corner area. The external corner profiles include limiting corner brackets, limiting clips, and waterproof adhesive strips.
[0018] At the joint of adjacent precast wall panels in the external corner area, a limiting cavity is formed between the wall panel cladding layer and the cavity. One end of the limiting clip is located inside the limiting cavity and abuts against two adjacent precast wall panels. The other end extends from the joint of two adjacent precast wall panels to the outside of the limiting cavity and is fixedly connected to the limiting angle bracket. The two fixed sides of the limiting angle bracket are respectively fixedly connected to two adjacent precast wall panels. The waterproof strip is set on the limiting clip and seals the joint of two adjacent precast wall panels.
[0019] In some embodiments, the integrated wall system of the prefabricated bathroom further includes a partition wall connector for fixing the prefabricated partition wall to the floor slab, including tie rods and fixing angle steel that fits the prefabricated partition wall. The prefabricated partition wall has a through hole along its thickness direction. The tie rod passes through the through hole and is fixed by a limiting bolt. One limiting side of the fixing angle steel is connected and fixed to the tie rod by the limiting bolt, and the other limiting side is provided with a fixing bolt for connecting to the floor slab.
[0020] Furthermore, the integrated wall system of the prefabricated bathroom also includes a decorative panel, which is attached to the surface of the prefabricated partition wall away from the prefabricated wall panel by panel connectors.
[0021] In some embodiments, the panel connector includes a mounting clip and a panel fixing clip, the side wall of the decorative panel is provided with a panel slot, the surface of the prefabricated partition wall that is attached to the decorative panel is provided with a partition wall connecting groove, and the partition wall connecting groove is filled with a mounting pad.
[0022] The mounting clip is a C-shaped clip that fits onto the decorative panel. One end of the mounting clip is engaged in the panel slot, and the other end is connected to the panel fixing member. The panel fixing member is inserted into the partition wall connection groove and fixed by the mounting pad, so that the decorative panel is connected and fixed to the prefabricated partition wall.
[0023] The beneficial effects of the integrated wall system for prefabricated bathrooms provided by this invention are at least as follows: The integrated wall system of this application allows for the assembly of integrated wall panels first, followed by the installation of prefabricated partitions. This eliminates the limitations of existing bathroom walls, provides an open installation space for prefabricated wall panels, avoids the difficulty of installation in small, enclosed spaces, enables rear-mounted connection installation, makes assembly more convenient, reduces installation cavities and space waste, achieves high-precision installation, and reduces the risk of leakage. The prefabricated wall panels are assembled using fixed connectors, and the prefabricated partitions are then assembled with the prefabricated wall panels using fixed connectors. This ensures precise and convenient installation, while also resulting in a compact structure for the assembled integrated wall panels and prefabricated partitions, improving structural strength and waterproofing. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1A cross-sectional schematic diagram of the splicing point of the integrated wall system for a prefabricated bathroom provided in an embodiment of the present invention;
[0026] Figure 2 This is a structural schematic diagram of the profile frame and fixing connector provided in an embodiment of the present invention;
[0027] Figure 3 This is a schematic diagram of the prefabricated wall panel assembly at the external corner provided in an embodiment of the present invention;
[0028] Figure 4 Provided for embodiments of the present invention Figure 3 Enlarged view of region B in the middle;
[0029] Figure 5 Provided for embodiments of the present invention Figure 1 Enlarged view of region A in the middle;
[0030] Figure 6 A schematic diagram of the integrated wall panel system provided in an embodiment of the present invention installed on a bathroom floor.
[0031] The following are the labeling elements in the figure:
[0032] 1. Precast wall panels;
[0033] 2. Profile frame; 21. Connecting hole; 22. Butt groove;
[0034] 3. Fixed connectors; 31. Anchor arms; 32. Connecting bolts; 33. Sealing protrusions; 34. Reinforcing arms; 35. Adhesive strip grooves; 36. Sealing strips; 37. Leveling grooves; 38. Levelers;
[0035] 4. Precast partition wall; 41. Connecting groove; 42. Reserved groove; 43. Partition wall connecting groove; 44. Install rubber gasket;
[0036] 5. Wall panel finishing layer;
[0037] 6. External corner profile; 61. Limiting corner bracket; 62. Limiting clip; 63. Waterproof sealing strip; 64. Limiting cavity;
[0038] 7. Partition wall connectors; 71. Tie rods; 72. Fixing angle steel; 73. Limiting bolts;
[0039] 8. Decorative panel; 81. Panel slot;
[0040] 9. Panel connectors; 91. Mounting clips; 92. Panel fasteners;
[0041] 101. Waterproof base; 102. Wall panel mounting groove; 103. Floor slab. Detailed Implementation
[0042] To make the technical problems to be solved, the technical solutions, and the beneficial effects of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0043] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly defined.
[0044] The integrated wall system of the prefabricated bathroom according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
[0045] Please see Figure 1 , Figure 1 The diagram shows a cross-sectional view of the integrated wall system of the prefabricated bathroom of this application at the assembly point, including an integrated wall panel, wall panel connectors, a prefabricated partition wall 4, and a wall panel finishing layer 5.
[0046] Specifically, the integrated wall panel includes multiple prefabricated wall panels 1 that are spliced together. These prefabricated wall panels 1 are connected by wall panel connectors. Figure 1 and Figure 2 A structural schematic diagram of the splicing point of two adjacent prefabricated wall panels 1 is shown. The wall panel connector includes a profile frame 2 and a fixing connector 3. The profile frame 2 is integrally formed on the splicing surface of the prefabricated wall panel 1. The profile frames 2 of two adjacent prefabricated wall panels 1 are symmetrically arranged and mutually aligned. The two mutually aligned profile frames 2 are connected and fixed by the fixing connector 3 to splice and fix the two adjacent prefabricated wall panels 1. The prefabricated partition wall 4 is fitted to the prefabricated wall panel 1. The surface of the prefabricated partition wall 4 is provided with a connecting groove 41. The fixing connector 3 is provided with an anchoring arm 31 protruding from the prefabricated wall panel 1. The anchoring arm 31 is accommodated in the connecting groove 41 and fixed to the connecting groove 41 by structural adhesive to connect and fix the prefabricated partition wall 4 to the prefabricated wall panel 1. The surface of the prefabricated wall panel 1 away from the prefabricated partition wall 4 is provided with a wall panel finishing layer 5 covering the profile frame 2.
[0047] When assembling the integrated wall system of this embodiment at the construction site, the integrated wall panels can be assembled first. That is, two prefabricated wall panels 1 are spliced and aligned, and the profile frames 2 of two adjacent prefabricated wall panels 1 are aligned with each other. Then, the two profile frames 2 are limited and fixed with the fixing connectors 3. Then, the other prefabricated wall panels 1 are spliced and fixed in sequence. After the integrated wall panels are assembled, structural adhesive is injected into the connecting groove 41 of the prefabricated partition wall 4. The prefabricated partition wall 4 is installed and aligned and attached to the prefabricated wall panel 1. At this time, the anchoring arm 31 on the fixing connector 3 is accommodated in the connecting groove 41. After the structural adhesive cures, the anchoring arm 31 is fixed in the connecting groove 41, thus connecting and fixing the prefabricated partition wall 4 and the prefabricated wall panel 1.
[0048] It is understandable that in the existing technology, the existing bathrooms already have walls, which makes the space inside the existing bathrooms small and closed, which is very inconvenient when installing wall panels. The wall panels and the walls are prone to mismatch, resulting in installation cavities and wasting space.
[0049] In this embodiment, the prefabricated partition wall 4 is equivalent to the existing bathroom wall. Unlike the existing technology where wall panels are installed on the existing bathroom wall, the integrated wall system in this embodiment can first assemble the integrated wall panels and then install the prefabricated partition wall 4. This eliminates the limitations of the existing bathroom wall, provides an open installation space for the prefabricated wall panel 1, avoids the difficulty of installation in a small, enclosed space, enables rear-mounted connection installation, makes assembly more convenient, reduces installation cavities and space waste, achieves high-precision installation, and reduces the risk of water leakage.
[0050] Meanwhile, the prefabricated wall panels 1 are assembled with fixed connectors 3, and the prefabricated partition wall 4 is then assembled with the prefabricated wall panels 1 through fixed connectors 3. The installation is precise and convenient, and the assembled integrated wall panels and prefabricated partition wall 4 have a compact structure, which improves the structural strength and waterproofness.
[0051] Furthermore, the wall panel finishing layer 5 can serve as decoration and waterproofing for the precast wall panel 1. The precast wall panel 1 is formed by pressing composite materials. During the pressing process, the composite materials can combine the profile frame 2 and the wall panel finishing layer 5 together to form a whole, which facilitates subsequent construction and assembly. In addition, when the composite materials are pressed to a certain thickness, they can absorb the thickness error of the wall panel finishing layer 5, so that the thickness of the precast wall panel 1 is consistent and the flatness of subsequent assembly is guaranteed.
[0052] Preferably, the composite material can be a material with certain fluidity and viscosity, such as cement mortar, and can be cured; the wall panel finishing layer 5 is a board material with certain waterproofness and aesthetics, such as ceramic tile or marble slab.
[0053] Preferably, the profile frame 2 is hollow to reduce the weight of the profile frame 2.
[0054] In some implementations, see Figure 2 The profile frame 2 is provided with connecting holes 21 and mating grooves 22. When two adjacent profile frames 2 are mated, the two mating grooves 22 align to form a sealing groove with the opening facing the prefabricated partition wall 4. The fixing connector 3 is provided with connecting bolts 32 and sealing protrusions 33. The fixing connector 3 is connected to the connecting holes 21 on the two profile frames 2 respectively through the connecting bolts 32. Figure 2 As shown, the fixed connector 3 spans across the two profile frames 2, and the two adjacent profile frames 2 are connected and fixed together. At the same time, the two adjacent precast wall panels 1 are also fixedly connected together.
[0055] Further, see Figure 2 The fixing connector 3 is a flat plate structure, which can ensure the flatness of the installation and thus improve the compactness of the structure. More preferably, after the fixing connector 3 is connected to the profile frame 2, the edges of the profile frame 2 and the fixing connector 3 are flush with the precast wall panel 1, that is, the sum of the thickness of the profile frame 2 and the fixing connector 3 is the same as the thickness of the precast wall panel 1. Thus, all positions of the assembled integrated wall panel are flat planes, which can further reduce the occurrence of installation cavities and reduce the risk of water leakage.
[0056] The fixed connector 3, which is constructed as a flat plate, is provided with connecting bolts 32 on both the left and right sides. The connecting holes 21 are threaded holes. The connecting bolts 32 on both sides are respectively connected to the connecting holes 21 of the two profile frames 2, so that the two profile frames 2 can be connected and fixed. The connecting bolts 32 can be locked and fixed by tightening nuts, which makes the installation convenient.
[0057] It is understandable that when the two profile frames 2 are joined together, a gap will inevitably be formed at the joint. In order to prevent water leakage from the gap, a sealing groove is formed at the joint of the two mating grooves 22. The sealing protrusion 33 protruding on the fixed connector 3 can fill the sealing groove to seal the gap in the middle of the sealing groove, so as to prevent water on one side of the precast wall panel 1 from flowing along the gap to the precast partition wall 4.
[0058] Preferably, the sealing protrusion 33 is made of elastic material, and the volume of the sealing protrusion 33 is slightly larger than the volume of the sealing groove. After the fixed connector 3 is installed, the sealing protrusion 33 is tightly squeezed and filled in the sealing groove, which improves the sealing effect and reduces the risk of leakage.
[0059] Furthermore, during the installation of the fixing connector 3, the connecting bolt 32 used for limiting will inevitably protrude from the fixing connector 3. To prevent the connecting bolt 32 from protruding too much and causing the precast partition wall 4 to fail to fit smoothly against the precast wall panel 1, refer to... Figure 1A pre-reserved groove 42 is provided on the surface of the prefabricated partition wall 4 that is attached to the prefabricated wall panel 1. The connecting bolt 32 is accommodated in the pre-reserved groove 42, thereby eliminating the collision between the connecting bolt 32 and the prefabricated partition wall 4, ensuring that the fixing connector 3 and the prefabricated wall panel 1 can be flatly attached to the prefabricated partition wall 4, making the structure more compact and achieving precise assembly.
[0060] In some embodiments, to improve the connection strength between the precast wall panel 1 and the precast partition wall 4, see [reference needed]. Figure 2 A reinforcing arm 34 is provided between the anchoring arm 31 and the fixed connector 3. One end of the reinforcing arm 34 is fixedly connected to the anchoring arm 31 and connected to the anchoring arm 31 to form a T-shaped structure. The other end of the reinforcing arm 34 is vertically connected to the fixed connector 3. When the anchoring arm 31 is accommodated in the connecting groove 41, the reinforcing arm 34 is also accommodated in the connecting groove 41.
[0061] The reinforcing arm 34 increases the moment of inertia of the fixed connector 3, improving its torsional resistance. While being fixed by structural adhesive, it also reduces the possibility of torsional misalignment between the precast wall panel 1 and the precast partition wall 4 after assembly, thus improving the structural strength.
[0062] Furthermore, the reinforcing arm 34 and the anchoring arm 31 are integrally formed on the fixing connector 3 by pressing.
[0063] Of course, the reinforcing arm 34 is used to increase the moment of inertia of the cross-section of the fixed connector 3. Therefore, the reinforcing arm 34 and the anchoring arm 31 are connected in the manner shown in the figure. Figure 2 In addition to the T-shaped structure shown, multiple reinforcing arms 34 can be provided, and their shapes can have a certain curvature. As long as the reinforcing arm 34 as a whole forms an approximately T-shaped structure with the anchoring arm 31, the effect of increasing the moment of inertia of the fixed connector 3 section can be achieved, and all of them fall within the protection range of this integrated wall.
[0064] In some implementations, see Figure 2 A rubber strip groove 35 is provided on the profile frame 2. The rubber strip groove 35 is located in the middle of the profile frame 2. When adjacent profile frames 2 are joined together, the two rubber strip grooves 35 are joined together to form a sealing cavity. Although the fit of the profile frames 2 is relatively high, there will still be gaps at the joint. By setting a sealing rubber strip 36 in the sealing cavity formed in the middle of the profile frame 2, the gaps in the sealing cavity can be sealed, preventing water in the bathroom from flowing out of the bathroom through the sealing cavity and reducing the risk of water leakage.
[0065] Meanwhile, as mentioned in the aforementioned embodiments, a mating groove 22 is provided at the edge of the profile frame 2 to form a sealing groove when two adjacent profile frames 2 are mated. The cooperation between the sealing groove and the sealing protrusion 33 can, on the one hand, prevent water leakage at the edge of the mating point of the profile frames 2, and on the other hand, facilitate the assembly of the fixing connector 3 with the profile frame 2. Figure 2 As shown, the sealing cavity and sealing strip 36 formed in this embodiment can prevent water from passing through the middle of the mating part of the profile frame 2, thereby further improving the waterproofness of the integrated wall panel.
[0066] Preferably, the sealing strip 36 is made of elastic material, and the volume of the sealing strip 36 is equal to or slightly larger than the volume of the sealing cavity. Before the profile frame 2 is assembled, the sealing strip 36 is placed in the strip groove 35. After the profile frame 2 is assembled, the sealing strip 36 is tightly squeezed and filled in the sealing cavity, improving the sealing effect and reducing the risk of water leakage.
[0067] In some implementations, see Figure 2 The profile frame 2 is provided with a leveling groove 37. When adjacent profile frames 2 are aligned, the two leveling grooves 37 are aligned to form a leveling cavity with the opening facing the wall panel finish layer 5. The leveling cavity is used to cooperate with the leveler 38.
[0068] When assembling precast wall panels 1, it is necessary to level precast wall panels 1 and wall panel finishing layer 5 to ensure the flatness of the wall surface, such as... Figure 1 and Figure 2 As shown, after the profile frame 2 is aligned, the leveler 38 can be placed in the leveling slot 37 to level the precast wall panel 1. Of course, the wall panel finishing layer 5 can also be leveled.
[0069] The wall panel finishing layer 5 being set on the precast wall panel 1 and covering the profile frame 2 means that the wall panel finishing layer 5 completely covers the precast wall panel 1, but allows for error in splicing the precast wall panel 1. The wall panel finishing layer 5 does not completely cover the profile frame 2. That is, after the precast wall panels 1 are spliced, a gap strip is left between the wall panel finishing layers 5 of two adjacent precast wall panels 1. After the integrated wall panel is installed, a joint sealing strip is set in the gap strip to seal the adjacent wall panel finishing layers, further improving the waterproof effect and aesthetics.
[0070] Furthermore, such as Figure 2 As shown, the leveling groove 37 and the mating groove 22 are respectively provided on both sides of the profile frame 2, and the adhesive strip groove 35 is provided in the middle of the profile frame 2 and located between the leveling groove 37 and the mating groove 22.
[0071] In some embodiments, the prefabricated wall panels 1 are installed according to the internal structure of the bathroom during assembly. Especially in the area of the drain pipes, a corner section is needed to conceal the drain pipes. Therefore, in addition to the splicing method described above, a separate connecting component is required for the prefabricated wall panels 1 in the corner section. In this embodiment, corner profiles 6 are used to splice the corner section, such as... Figure 3 , Figure 4 As shown, the external corner profile 6 includes a limiting corner bracket 61, a limiting clip 62, and a waterproof adhesive strip 63.
[0072] For details, please refer to [link / reference]. Figure 4 When splicing precast wall panels 1, two adjacent precast wall panels 1 form a limiting cavity 64 at the splicing point of the corner area with the wall panel finishing layer 5. One end of the limiting clip 62 is located inside the limiting cavity 64 and abuts against the two adjacent precast wall panels 1, while the other end extends from the splicing point of the two adjacent precast wall panels 1 to the outside of the limiting cavity 64 and is fixedly connected to the limiting angle bracket 61. The two fixed edges of the limiting angle bracket 61 are respectively fixedly connected to the two adjacent precast wall panels 1. The limiting angle bracket 61 makes the limiting clip 62 firmly supported and abutted against inside the limiting cavity 64 and restricts the displacement of the two adjacent precast wall panels 1. The limiting clip 62 abuts against and is supported inside the limiting cavity 64. A waterproof strip 63 is set on the limiting clip 62 and seals the splicing point of the two adjacent precast wall panels 1 to prevent water from the bathroom from flowing out of the bathroom from the splicing point of the precast wall panels 1, further improving the waterproof effect.
[0073] Optionally, a fixing edge is provided at the position of the profile frame 2 relative to the limiting corner bracket 61. The fixing edge and the limiting corner bracket 61 are connected to the profile frame 2 by self-tapping screws. The fixing edge is located between the profile frame 2 and the limiting corner bracket 61 to enhance the connection strength of the precast wall panel 1 in the external corner area.
[0074] A fixing edge groove (not shown in the figure) is also provided on the profile frame 2. When the fixing edge is connected and fixed to the profile frame 2, the fixing edge is located in the fixing edge groove and the surface of the fixing edge is flush with the profile frame 2; or the fixing edge and the limiting angle bracket 61 are both located in the fixing edge groove and the surface of the limiting angle bracket 61 is flush with the profile frame 2. When the prefabricated wall is installed later, the collision between the limiting angle bracket 61 and the prefabricated partition wall 4 is eliminated, ensuring that the external corner profile 6 and the prefabricated wall panel 1 can fit flatly with the prefabricated partition wall 4, making the structure more compact and achieving precise assembly.
[0075] Of course, a corner bracket groove for accommodating the limiting corner bracket 61 can also be set on the prefabricated partition wall 4. When the prefabricated wall is installed later, the limiting corner bracket 61 is accommodated in the corner bracket groove, which can also eliminate the collision between the limiting corner bracket 61 and the prefabricated partition wall 4, ensuring that the external corner profile 6 and the prefabricated wall panel 1 can be flatly attached to the prefabricated partition wall 4.
[0076] In some implementations, see [reference] Figure 6 The integrated wall system of the prefabricated bathroom also includes a partition wall connector 7 for fixing the prefabricated partition wall 4 to the floor slab 103. When assembling the integrated wall system, the prefabricated wall panel 1 is inserted into the wall panel groove of the waterproof base 101, and the prefabricated partition wall 4 is connected to the floor slab 103. The partition wall connector 7 provided in this embodiment can firmly connect the prefabricated partition wall 4 to the floor slab 103.
[0077] Specifically, the partition wall connector 7 includes a tie rod 71 and a fixing angle steel 72 that fits against the prefabricated partition wall 4. The prefabricated partition wall 4 has a through hole along its thickness direction. The tie rod 71 passes through the through hole and is fixed by a limiting bolt 73. One limiting side of the fixing angle steel 72 is connected and fixed to the tie rod 71 by the limiting bolt 73, and the other limiting side is provided with a fixing bolt for connecting to the floor slab 103.
[0078] During installation, one limiting edge of the fixing angle steel 72 is installed at a preset position on the floor slab 103 using fixing bolts. Then, the prefabricated partition wall 4 is placed on the fixing angle steel 72. The tie rod 71 is connected to the other limiting edge of the fixing angle steel 72 and passed through the through hole. The tie rod 71 is then tightened to the prefabricated partition wall 4 using nuts, thereby achieving the connection and fixation between the prefabricated partition wall 4 and the floor slab 103. The prefabricated partition wall 4 is fixed in position using the fixing angle steel 72 and the tie rod 71, which facilitates installation and provides a good tightening effect, further achieving precise assembly.
[0079] In some implementations, see [reference] Figure 1 and Figure 5 The integrated wall system of the prefabricated bathroom also includes decorative panel 8, which is located on the outside of the prefabricated bathroom. The decorative panel 8 is attached to the surface of the prefabricated partition wall 4 away from the prefabricated wall panel 1 by panel connector 9. It can not only play a decorative role, but also block water leakage from the prefabricated partition wall 4, further improving the waterproof effect.
[0080] Further, see Figure 5 The panel connector 9 includes a mounting clip 91 and a panel fixing clip 92. The side wall of the decorative panel 8 is provided with a panel slot 81. The surface of the prefabricated partition wall 4 that is attached to the decorative panel 8 is provided with a partition wall connecting groove 43. The partition wall connecting groove 43 is filled with a mounting pad 44. The mounting clip 91 is a C-shaped clip that is attached to the decorative panel 8.
[0081] When installing the decorative panel 8, one end of the mounting clip 91 is inserted into the panel slot 81, and the other end is connected to the panel fixing member 92. Then, the panel fixing member 92 is inserted into the partition wall connection groove and fixed by the mounting pad 44. Since the decorative panel 8 is inserted into the C-shaped groove formed by the mounting clip 91, by setting multiple mounting clips 91 in different positions, the decorative panel 8 can be limited and fixed so that the decorative panel 8 is connected and fixed to the prefabricated partition wall 4.
[0082] Preferably, the decorative panel 8 is provided with multiple panel slots 81 along its circumferential sidewalls, which can be used to snap multiple C-shaped clips onto the decorative panel 8. Similarly, multiple partition wall connection slots 43 corresponding to the positions of the panel slots 81 are provided on the prefabricated partition wall 4. The decorative panel 8 can be firmly installed on the prefabricated partition wall 4 by connecting and fixing the multiple circumferentially provided C-shaped clips to the partition wall connection slots 43.
[0083] It is understood that the mounting clip 91 is set as a C-type clip, including a snap-fit end, a transition end and a connecting end. The snap-fit end is used to snap into the panel slot 81, the connecting end is used to connect to the panel fastener 92, and the transition end connects the snap-fit end and the connecting end to form an integral structure. Furthermore, the snap-fit end, the transition end and the connecting end together form a mounting groove. The mounting groove snaps into the area between the surface of the decorative panel 8 and the panel slot 81, so that the snap-fit between the mounting clip 91 and the decorative panel 8 is more secure.
[0084] After the decorative panel 8 is installed, a caulking and sealing strip is installed in the gap between adjacent decorative panels 8 to seal the adjacent decorative panels 8, thereby further improving the waterproof effect and aesthetics.
[0085] Furthermore, after the decorative panel 8 is installed, the skirting board is installed, which is connected to the decorative panel 8 and is flush with the floor slab 103.
[0086] In some embodiments, exemplarily, the construction method of the integrated wall system for the prefabricated bathroom of this application includes the following steps:
[0087] Step 1: First, assemble the external corner area of the precast wall panel 1. Assemble two precast wall panels 1 with external corner profiles 6 into one piece; assemble the precast wall panel 1 and the wall panel finishing layer 5 to form a limiting cavity 64, insert the limiting clip 62 into the limiting cavity 64, put the waterproof strip 63 into the limiting cavity 64, place the limiting angle bracket 61 against the precast wall panel 1, and use self-tapping screws to connect and fix the limiting angle bracket 61 to the precast wall panel 1; after assembling the two precast wall panels 1 into one piece, insert them into the wall panel mounting groove 102 of the waterproof base 101;
[0088] Step 2: Assemble the precast wall panels 1 sequentially along the left and right sides of the corner area. Insert the precast wall panel 1 into the wall panel installation groove 102 of the waterproof base plate 101, slide it to the position of the previous precast wall panel 1, first place the sealing strip 36 in the strip groove 35; place the leveler 38 in the leveling groove 37, and level the two precast wall panels 1; press the fixing connector 3 against the profile frame 2; assemble the fixing connector 3 and the profile frame 2 into one unit using the connecting bolts 32;
[0089] Step 3: Assemble all the prefabricated wall panels 1 according to step S2;
[0090] Step 4: Install the prefabricated partition wall 4 on the bathroom floor slab 103; first, install the fixing angle steel 72 in the preset position of the prefabricated partition wall 4 with bolts; inject structural adhesive into the connecting groove 41 of the prefabricated partition wall 4 to fix the anchor arm 31, so that the prefabricated wall panel 1 and the prefabricated partition wall 4 are connected; tie bolts are passed through the through holes to connect and fix the prefabricated partition wall 4 to the fixing angle steel 72;
[0091] Step 5: Install the decorative panel 8 on the prefabricated partition wall 4; insert the mounting pad 44 into the partition wall connection groove 43 of the prefabricated partition wall 4; connect the panel fixing piece 92 to the mounting clip 91, clip the mounting clip 91 into the decorative panel 8, and insert the mounting pad 44 through the panel fixing piece 92 to install the decorative panel 8 on the prefabricated partition wall 4.
[0092] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An integrated wall system for prefabricated bathrooms, characterized in that, include: Integrated wall panels consist of multiple prefabricated wall panels that are spliced together. The wall panel connector includes a profile frame and a fixing connector. The profile frame is integrally formed on the splicing surface of the precast wall panel. The profile frames of two adjacent precast wall panels are symmetrically arranged and mutually aligned. The two mutually aligned profile frames are connected and fixed by the fixing connector so that the two adjacent precast wall panels are spliced and fixed. A prefabricated partition wall is attached to a prefabricated wall panel. The surface of the prefabricated partition wall is provided with a connecting groove. An anchoring arm protruding from the prefabricated wall panel is provided on the fixing connector. The anchoring arm is accommodated in the connecting groove and fixed to the connecting groove by structural adhesive, so that the prefabricated partition wall is connected and fixed to the prefabricated wall panel. At least one reinforcing arm is provided between the anchoring arm and the fixing connector to increase the moment of inertia of the section of the fixing connector. One end of the at least one reinforcing arm is fixedly connected to the anchoring arm and connected to the anchoring arm to form a T-shaped structure, and the other end is perpendicularly connected to the fixing connector. The surface of the precast wall panel away from the precast partition wall is provided with a wall panel finishing layer that covers the frame of the profile; The profile frame is provided with connecting holes and mating grooves, and the fixing connector is provided with connecting bolts and sealing protrusions; When two adjacent profile frames are aligned, the two mating grooves align to form a sealing groove with the opening facing the prefabricated partition wall. The fixing connector is connected to the connecting holes on the two profile frames respectively by the connecting bolts to achieve the connection and fixation of the two adjacent profile frames. The sealing protrusion fills and seals the sealing groove.
2. The integrated wall system for prefabricated bathrooms according to claim 1, characterized in that, The prefabricated partition wall has a reserved groove on the surface of the prefabricated wall panel, and the connecting bolt is accommodated in the reserved groove.
3. The integrated wall system for prefabricated bathrooms according to claim 1, characterized in that, The profile frame is also provided with a rubber strip groove. When two adjacent profile frames are aligned, the two rubber strip grooves are aligned to form a sealing cavity, and a sealing rubber strip is provided in the sealing cavity.
4. The integrated wall system for prefabricated bathrooms according to claim 1, characterized in that, The profile frame is provided with a leveling groove. When two adjacent profile frames are aligned, the two leveling grooves are aligned to form a leveling cavity with the opening facing the wall panel surface layer. The leveling cavity is used to cooperate with the leveler.
5. The integrated wall system for prefabricated bathrooms according to claim 1, characterized in that, The prefabricated wall panels, after being assembled, form an external corner area. The wall panel connectors also include external corner profiles disposed in the external corner area. The external corner profiles include limiting corner brackets, limiting clips, and waterproof adhesive strips. At the joint of adjacent precast wall panels in the external corner area, a limiting cavity is formed between the wall panel surface layer and the cavity. One end of the limiting clip is located inside the limiting cavity and abuts against two adjacent precast wall panels. The other end extends from the joint of two adjacent precast wall panels to the outside of the limiting cavity and is fixedly connected to the limiting angle bracket. The two fixed sides of the limiting angle bracket are respectively fixedly connected to two adjacent precast wall panels. The waterproof strip is set on the limiting clip and seals the joint of two adjacent precast wall panels.
6. The integrated wall system for prefabricated bathrooms according to claim 1, characterized in that, It also includes a partition wall connector for fixing the prefabricated partition wall to the floor slab, including tie rods and fixing angle steel that fits the prefabricated partition wall. The prefabricated partition wall has a through hole along its thickness direction. The tie rod passes through the through hole and is fixed by a limiting nut. One limiting side of the fixing angle steel is connected and fixed to the tie rod by the limiting nut, and the other limiting side is provided with a fixing bolt for connecting to the floor slab.
7. The integrated wall system for prefabricated bathrooms according to claim 1, characterized in that, It also includes a decorative panel, which is attached to the surface of the prefabricated partition wall away from the prefabricated wall panel by a panel connector.
8. The integrated wall system for prefabricated bathrooms according to claim 7, characterized in that, The panel connector includes mounting clips and panel fixing components. The side wall of the decorative panel is provided with a panel slot, and the surface of the prefabricated partition wall that is attached to the decorative panel is provided with a partition wall connecting groove. The partition wall connecting groove is filled with mounting pads. The mounting clip is a C-shaped clip that fits onto the decorative panel. One end of the mounting clip is engaged in the panel slot, and the other end is connected to the panel fixing member. The panel fixing member is inserted into the partition wall connection slot and fixed by the mounting pad, so that the decorative panel is connected and fixed to the prefabricated partition wall.