An easily dismountable assembled tile module and a laying method thereof
The detachable connection design of the tile modules solves the problem of the difficulty in disassembling the heating modules during electric underfloor heating construction, achieving the effect of simplified construction and convenient maintenance.
Patent Information
- Application Number
- CN202211347121.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2042-10-31
AI Technical Summary
In existing electric underfloor heating systems, the heating modules are installed on the floor without being detachable, which makes maintenance difficult and causes problems such as poor wire connections and laborious maintenance in case of malfunctions.
The structure consists of a tile body, reinforcing bars, a keel, a clip, and a heating module. The reinforcing bars are fixed to the back of the tile, the keel connects adjacent tiles, the clip is embedded between the reinforcing bars and the keel, and bolt fasteners such as expansion bolts are used to achieve detachable connection.
This technology enables easy installation of tile modules, reduces construction costs, and improves the ease of disassembly and maintenance of heating modules, thus simplifying the maintenance process of electric underfloor heating.
Smart Images

Figure CN116025124B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building decoration technology, and more specifically, to an easily disassembled prefabricated tile module and its laying method. Background Technology
[0002] In the traditional construction and decoration industry, the most common method for tile installation is using cement mortar. However, due to factors such as the quality of the cement itself, the viscosity of the mortar, and the installation skills of the workers, the strength of the tile adhesion and the overall quality of the project cannot be reliably guaranteed, relying too heavily on the skill level of the installers. Furthermore, the construction process consumes large amounts of cement and sand, resulting in high costs and contradicting the current trend towards green, environmentally friendly, and sustainable development.
[0003] On the other hand, as living standards gradually improve, people are pursuing greater comfort in their homes. While underfloor heating was previously mostly used in centralized heating areas in the north, it has now spread to many southern cities. Traditional underfloor heating is primarily water-based, but it has drawbacks such as complex construction processes, the need for gas pipelines in the residence, and high renovation costs. Therefore, electric underfloor heating, which does not require gas and can be flexibly modified locally, has emerged.
[0004] To reduce coal-fired pollution and improve air quality in winter, the government has vigorously promoted the use of clean energy, and subsequently introduced a series of policies and subsidies for "coal-to-electricity" conversion, encouraging people to use gas where appropriate and electricity where appropriate, which has created a huge market opportunity for the electric heating industry.
[0005] There are two main structural forms of underfloor heating: one is to lay heating cables in the form of a mortar layer at the bottom of the floor, and the other is to encapsulate it into a modular graphene film or graphene module, or directly encapsulate it into the bottom of ceramic tiles, with the modules connected by wires.
[0006] If it is an encapsulated graphene film or graphene module, the construction process generally involves first leveling the surface, then laying thermal insulation materials, then laying and connecting the graphene film or graphene module, and finally leveling with cement mortar and laying floor tiles.
[0007] If it is a heating ceramic brick module that is packaged as a whole, the construction process generally involves leveling the surface, laying heat insulation materials, leveling with cement mortar, and then laying and connecting the heating ceramic brick modules.
[0008] Both of these methods have a problem: the heating module is installed at the bottom of the floor along with the floor tiles and cement mortar, and the modules are connected by wires. If problems such as poor wire connection or heating module failure occur after long-term use, rework and maintenance are extremely difficult. It is necessary to remove the floor tiles and cement mortar layer for maintenance. Moreover, since the wires are also buried in the cement mortar layer, it is very easy to damage the connecting wires of the surrounding floor tiles when removing a single floor tile, which brings great potential risks for later maintenance.
[0009] The existence of this hidden danger makes users extremely cautious when choosing electric underfloor heating, worrying that if the heating module is not of reliable quality, it will be troublesome and laborious to maintain if it fails later, which greatly affects the promotion and use of electric underfloor heating in the construction industry.
[0010] Therefore, existing technologies need to be improved. Summary of the Invention
[0011] The purpose of this application is to provide an easily detachable prefabricated tile module and its installation method, which aims to solve the technical problem in the prior art where electric underfloor heating is difficult to disassemble and maintain because the floor tiles are not detachable and are installed on the floor.
[0012] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0013] On the one hand, this application provides an easily disassembled prefabricated tile module, comprising:
[0014] The tile itself;
[0015] Ribs, which are fixed to the edges of the four sides of the back of the tile body;
[0016] The keel is located on the side of the rib away from the tile body, and the keel is connected to two adjacent ribs to connect two adjacent tile bodies;
[0017] A retaining strip, which is embedded between the reinforcing bar and the keel;
[0018] A heating module is connected to the back of the ceramic tile body.
[0019] In one implementation, it further includes:
[0020] A bolt fastener is provided, which is connected to the rib and the keel, and is used to prevent the tile body from detaching from the keel in the vertical direction.
[0021] In one embodiment, the bolt fastener includes the following structure:
[0022] An expansion bolt, one end of which is fixed to the keel and the other end of which is fixed to the rib, and the expansion bolt is located between two adjacent ribs.
[0023] In one embodiment, the keel includes:
[0024] A first body, located on the side of the rib away from the tile body;
[0025] Two parallel first slots are provided on the first body. The first slots are used to embed the ribs. The first body connects two adjacent ribs through the two first slots.
[0026] A plurality of square grooves are spaced apart on the first body, and the square grooves are located between the two first slots. The square grooves are used to connect expansion bolts.
[0027] In one embodiment, the reinforcing bar includes:
[0028] The second body is fixed to the edges of the four sides of the back of the tile body;
[0029] The second card slot is disposed on the second body and cooperates with the first card slot. The second card slot and the first card slot are connected to form a card slot for embedding the card strip.
[0030] A plurality of screw holes are provided on the second body, the screw holes mate with the square groove, and the screw holes are used to connect the expansion bolts.
[0031] In one embodiment, the heating module includes the following structure:
[0032] A metal protective frame, wherein an insulation board is embedded within the metal protective frame;
[0033] A heating film is fixed to the metal protective frame, with one side of the heating film attached to the ceramic tile body and the other side attached to the insulation board.
[0034] In one embodiment, a gap is provided between two adjacent tile bodies, and the width of the gap is 1.5-2.5 mm.
[0035] In one embodiment, the gap is filled with a removable sealant.
[0036] On the other hand, this application also provides a method for laying easily detachable prefabricated tile modules, wherein the laying method includes the following steps:
[0037] Ground pretreatment involves leveling the ground to make the surface smooth.
[0038] Lay the keel, placing it on the ground according to the specifications and direction of the tiles;
[0039] Lay out the heating modules by installing them in the central area of the corresponding keel.
[0040] Install bolt fasteners at predetermined positions on the keel;
[0041] Embed the card strip into the slot of the keel;
[0042] First, attach the reinforcing strips to the four edges of the back of the tile body. Then, place the tile body and the reinforcing strips on top of the keel, adjust the position of the tile body and the keel, and align the reinforcing strips on the back of the tile body with the clips and bolt fasteners one by one, so that the reinforcing strips are embedded in the clips.
[0043] Adjust the bolt fasteners so that they fix the ribs to the keel, thereby making the adjacent tile bodies tightly connected to the keel;
[0044] Removable grout is used to fill the gaps between adjacent tiles to prevent external dust and debris from entering the gaps.
[0045] Furthermore, the step of installing bolt fasteners at predetermined positions on the keel includes: installing expansion bolts at predetermined positions on the keel, such that the nuts of the expansion bolts are fixed in the square grooves of the keel;
[0046] The step of using the adjusting bolt fastener to fix the rib to the keel, thereby ensuring a tight connection between the adjacent tile body and the keel, includes:
[0047] Tighten the hex bolts to fix the ribs to the keel, thereby making the adjacent tiles tightly connected to the keel.
[0048] The beneficial effects of the easily disassembled prefabricated tile module and its laying method provided in this application are at least as follows:
[0049] This application discloses an easily detachable prefabricated tile module and its installation method. The easily detachable prefabricated tile module includes a tile body, reinforcing strips, a keel, retaining strips, and a heating module. The reinforcing strips are fixed to the four edges of the back of the tile body. The keel is located on the side of the reinforcing strips away from the tile body and is connected to two adjacent reinforcing strips to connect two adjacent tile bodies. The retaining strips are embedded between the reinforcing strips and the keel. The heating module is connected to the back of the tile body. This application connects two adjacent tile bodies via a keel. The middle of the tile body is supported by the heating module. Reinforcing strips are provided on the four edges of the back of the tile body, and the reinforcing strips are embedded in the keel via retaining strips to achieve a detachable connection between the tile body and the keel. This application simplifies tile installation, reduces construction costs, and allows for independent disassembly of the tiles. The detachable nature of the tiles greatly improves the convenience of disassembling and maintaining the heating module, which is conducive to promoting the practical application of electric underfloor heating in the construction industry. Attached Figure Description
[0050] To more clearly illustrate the technical solutions in the embodiments of this application, 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 this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0051] Figure 1 A schematic diagram of the easily detachable prefabricated tile module provided in an embodiment of this application;
[0052] Figure 2 for Figure 1 A magnified view of part A in the middle;
[0053] Figure 3 This is a schematic diagram of the structure of the expansion bolt provided in the embodiments of this application;
[0054] Figure 4 This is a schematic diagram of the assembly structure of the ceramic tile body provided in an embodiment of this application;
[0055] Figure 5 for Figure 4 A magnified view of part B in the middle;
[0056] Figure 6 This is a schematic diagram of the assembly structure for connecting the keel to two adjacent tile bodies, provided in an embodiment of this application.
[0057] Figure 7 This is a schematic diagram of the structure of the heating module provided in an embodiment of this application;
[0058] Figure 8This is a rendering of the tile module assembled on the ground according to an embodiment of this application.
[0059] Figure 9 This is a schematic flowchart illustrating the method for laying easily detachable prefabricated tile modules provided in the embodiments of this application.
[0060] The following are the labeling elements in the figure:
[0061] 100. Tile body; 200. Rib; 300. Keel; 400. Clip; 500. Heating module; 600. Bolt fastener; 110. Gap; 210. Second body; 220. Second slot; 230. Screw hole; 310. First body; 320. First slot; 330. Square groove; 340. Gap; 510. Heating film; 520. Insulation board; 530. Metal protective frame; 610. Expansion bolt; 611. Expansion sleeve; 612. Set plunger. Detailed Implementation
[0062] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0063] 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.
[0064] Please see Figure 1 This embodiment provides an easily disassembled prefabricated tile module, comprising: a tile body 100, reinforcing strips 200, a keel 300, retaining strips 400, and a heating module 500. Figure 4As shown in the diagram, the ribs 200 are fixed to the edges of the four sides of the back of the tile body 100. The keel 300 is located on the side of the ribs 200 away from the tile body 100, and the keel 300 is connected to two adjacent ribs 200 to connect two adjacent tile bodies 100. The clip 400 is embedded between the ribs 200 and the keel 300. The heating module 500 is connected to the back of the tile body 100, that is, the heating module 500 is located in the hollow structure on the back of the tile body 100. The heating module 500 can support the middle of the tile body 100.
[0065] It is understood that an easily disassembled prefabricated tile module includes: a tile body 100, reinforcing strips 200, a keel 300, a retaining strip 400, and a heating module 500. The reinforcing strips 200 are fixed to the four edges of the back of the tile body 100. The keel 300 is located on the side of the reinforcing strips 200 away from the tile body 100, i.e., the reinforcing strips 200 are laid on the keel 300. The retaining strips 400 are embedded between the reinforcing strips 200 and the keel 300, and the keel 300 connects to two adjacent reinforcing strips 200 to connect two adjacent tile bodies 100. The heating module 500 is used for underfloor heating. The heating module 500 is located within the hollow structure on the back of the tile body 100 and can support the middle of the tile body 100. For example, ribs 200 are pre-installed on the four edges of the back of the tile body 100. These ribs 200 can be glued to the edges of the back of the tile body 100. The joists 300 are laid on the ground according to the tile's specifications and orientation. The heating module 500 is then installed in the central area of the corresponding joist 300. During this process, clips 400 can be embedded into the joists 300. The tile body 100, along with the ribs 200, is then laid on the joists 300, aligning each rib 200 on the back of the tile body 100 with a clip 400, ensuring the ribs 200 and clips 400 are properly engaged. The clips 400 restrict the movement of the ribs 200, thus securing the tile body 100 to the joists 300. When the tile body 100 needs to be removed, it can be simply pulled upwards, detaching the ribs 200 from the clips 400; disassembly is simple. As can be seen, the interlocking of the reinforcing bars 200, the retaining strips 400, and the keel 300 in this embodiment allows the tile body 100 to be laid horizontally on the ground, reducing the amount of cement mortar used. Furthermore, by improving the processing precision of the reinforcing bars 200, the retaining strips 400, and the keel 300, the consistency of the tile joint dimensions is ensured, simplifying the construction process and allowing for later disassembly. When the tiles are damaged by external impact during daily use, or when the heating module malfunctions and requires maintenance, this embodiment allows for easy individual disassembly, improving maintenance convenience.
[0066] Therefore, in this embodiment, two adjacent tile bodies 100 are connected by a keel 300. The middle part of the tile body 100 is supported by a heating module 500. Ribs 200 are provided on the four edges of the back of the tile body 100. The ribs 200 are embedded in the keel 300 by clips 400 to achieve a detachable connection between the tile body 100 and the keel 300. This application makes tile laying simpler, reduces construction costs, and the panels can be disassembled independently. The detachability of the tiles can greatly improve the convenience of disassembling and maintaining the heating module 500, which is conducive to promoting the practical application of electric underfloor heating in the construction industry.
[0067] Please see Figure 1 and Figure 2 In the specific structure of this embodiment, the easily detachable prefabricated tile module further includes:
[0068] Bolt fastener 600 connects the reinforcing rib 200 and the keel 300. Bolt fastener 600 prevents the tile body 100 from vertically detaching from the keel 300. For example, bolt fastener 600 secures the reinforcing rib 200 to the keel 300, preventing the tile body 100 from vertically detaching. When the tile body 100 is needed, bolt fastener 600 can be removed first, and then the tile body 100 can be pulled upwards, thus separating the reinforcing rib 200 from the retaining strip 400. Disassembly is simple.
[0069] Please see Figure 3 Optionally, the bolt fastener 600 may include the following structure: an expansion bolt 610. One end of the expansion bolt 610 is fixed to the keel 300, and the other end is fixed to the reinforcing rib 200, with the expansion bolt 610 located between two adjacent reinforcing ribs 200. For example, the expansion sleeve 611 of the expansion bolt 610 can be installed on the keel 300, and the set plunger 612 of the expansion bolt 610 can be placed in the upper part of the inner hole of the expansion sleeve 611. When the reinforcing rib 200 is embedded in the retaining strip 400, the set plunger 612 can be tightened using an Allen wrench to fix the adjacent reinforcing ribs 200 to the keel 300, ensuring that the adjacent tile bodies 100 and the keel 300 are tightly installed in place.
[0070] Please see Figure 4 and Figure 5In the specific structure of this embodiment, the keel 300 includes: a first body 310, two parallel first slots 320, and several square slots 330. The first body 310 is located on the side of the rib 200 away from the tile body 100. Both first slots 320 are provided on the first body 310. The first slots 320 are used to embed the rib 200. The first body 310 connects two adjacent ribs 200 through the two first slots 320. Several square slots 330 are spaced apart on the first body 310, and the square slots 330 are located between the two first slots 320. The square slots 330 are used to connect the fixing base of the expansion bolt 610. It can be understood that the square slots 330 can be set into other shapes to adapt to the shape of the fixing base of the expansion bolt 610. For example, the fixing base of the expansion bolt 610 can be hexagonal, and the square slots 330 can be set into hexagonal prism cavities.
[0071] Please see Figure 4 and Figure 5 In the specific structure of this embodiment, the rib 200 includes: a second body 210, a second slot 220, and a plurality of screw holes 230. The second body 210 is fixed to the edges of the four sides of the back of the tile body 100. The second slot 220 is disposed on the second body 210 and cooperates with the first slot 320. The second slot 220 and the first slot 320 are connected to form a slot for embedding the rib 400. The screw holes 230 are opened on the second body 210 and cooperate with the square groove 330. The screw holes 230 are used to connect the expansion bolts 610.
[0072] For example, the keel 300 includes: a first body 310, two parallel first slots 320, and several square slots 330. The first slots 320 can extend along the length of the first body 310. In this embodiment, the first slots 320 penetrate the entire first body 310, facilitating the installation of the first slots 320 and the retaining strip 400. The shape of the square slots 330 matches the fixing base of the expansion sleeve 611, and the square slots 330 are used to connect the fixing base of the expansion bolts 610. The rib 200 includes a second body 210, a second slot 220, and several screw holes 230. The screw holes 230 mate with the square slot 330. The screw holes 230 can be configured as semi-cylindrical shapes, mate with adjacent ribs 200. Two adjacent screw holes 230 form a cavity for assembling expansion bolts 610. The screw holes 230 are used to install the expansion sleeve 611 of the expansion bolt 610. As described above, the fixing base of the expansion sleeve 611 mates with the square slot 330, that is, the fixing base of the expansion sleeve 611 is fixed. Within the square groove 330, the cylindrical portion of the expansion sleeve 611 has an inner hole along the central direction and a slot penetrating the cylindrical body. The inner hole of the cylindrical body has a stepped diameter, with a larger portion near the tail end to accommodate the locking plunger 612, and a smaller portion near the base. When the locking plunger 612 is tightened, the expansion sleeve 611 expands outward simultaneously, thereby tightening the ribs 200 on both sides of the expansion sleeve 611. This causes the ribs 200 to be pressed away from the center line of the joint of the tile body 100, making the screw hole 230 form a conical hole. Furthermore, since the ribs 200 are horizontally secured to the keel 300 by the retaining strip 400 below, the tightening effect of the expansion sleeve 611 increases the lateral pressure between the retaining strip 400 and the ribs 200 and keel 300, thereby increasing the lateral friction between the retaining strip 400 and the ribs 200 and keel 300, making the fit tighter and preventing it from easily coming out vertically.
[0073] Please see Figure 7 In the specific structure of this embodiment, the heating module 500 includes: a metal protective frame 530 and a heating film 510. The metal protective frame 530 is embedded with a heat insulation board 520. The heating film 510 is fixed on the metal protective frame 530. One side of the heating film 510 is attached to the ceramic tile body 100, and the other side of the heating film 510 is attached to the heat insulation board 520.
[0074] Optionally, the heating film 510 can be a graphene heating film, and the insulation board 520 can be a polyurethane foam insulation board. The graphene heating film is used for underfloor heating, while the polyurethane foam insulation board provides thermal insulation, reduces cavities, and provides support.
[0075] For example, when the heating film 510 is a graphene heating film and the insulation board 520 is a polyurethane foam insulation board, the heating module 500 can be an integrated structure, that is, the graphene heating film, the polyurethane foam insulation board, and the metal protective frame 530 form a whole. When manufacturing the heating module 500, the metal protective frame 530 is first configured with inward folded edges around its perimeter, and then the graphene heating film is fixed to these inward folded edges. In this embodiment, the inward folded edges are at a certain angle to the bottom surface of the metal protective frame 530, for example, 90°. Furthermore, in this embodiment, the size of the graphene heating film is 0.5-2 cm smaller than the size of the metal frame, and the extension width of the inward folded edges is 0.5-3 cm, facilitating the fixing of the graphene heating film. Therefore, after the graphene heating film is fixed to the inward folded edges, a void layer is formed between the graphene heating film and the metal protective frame 530, and this void layer is used to fill the polyurethane foam material. In this embodiment, the metal protective frame 530 is provided with injection holes for injecting polyurethane foam material and openings for placing the connecting wires of the graphene heating film. When fixing the graphene heating film, the connecting wires of the graphene heating film are placed at the openings on the metal protective frame 530. Next, in this embodiment, the metal protective frame 530 with the graphene heating film fixed is placed in a preset mold, and polyurethane foam material is injected into the metal protective frame 530 through the injection holes and heated to preheat and expand the polyurethane foam material, thus obtaining a foamed polyurethane insulation board. The mold in this embodiment is used to shape the metal protective frame 530 to prevent deformation of the metal protective frame 530 due to the preheating and expansion of the polyurethane foam material. Finally, when the polyurethane foam material fills the void layer, it is cooled to obtain the heating module 500.
[0076] It is easy to see that the heating module 500 can be replaced with extruded polystyrene board. By placing the extruded polystyrene board on the back of the tile body 100, a normal non-heating tile module can be formed. For example, please combine... Figure 4 and Figure 5 The extruded polystyrene (XPS) board is located within the hollow structure on the back of the ceramic tile body 100. The XPS board serves for thermal insulation, reducing cavities, and supporting the center of the ceramic tile body 100. XPS board generally refers to extruded polystyrene foam board. XPS board is a material formed through a special continuous extrusion foaming process. Its surface forms a uniform and smooth hard film, and the interior is completely closed-celled with continuous and uniform foaming, exhibiting a honeycomb structure. Therefore, it possesses high compressive strength, is lightweight, non-absorbent, airtight, wear-resistant, and non-degradable properties.
[0077] In the specific structure of this embodiment, please refer to... Figure 5 and Figure 6A gap 110 is provided between two adjacent tile bodies 100, and the width of the gap 110 is 1.5-2.5mm. Preferably, the width of the gap 110 is 2mm. For example, if the width of the gap 110 is 2mm, in order to allow the Allen wrench to enter the lower part through the joint, the size of the Allen wrench is selected as 1.5mm, and the corresponding locking plunger 612 is M3; accordingly, the diameter of the hole at the upper part of the expansion bolt 610 that accommodates the locking plunger 612 is set to 3.2mm, and the diameter at the lower part is set to 2.5mm, so that the Allen screw can expand the expansion sleeve 611 after entering the lower diameter.
[0078] Please see Figure 6 and Figure 8 In the specific structure of this embodiment, the gap 110 is filled with a removable sealant to prevent external dust and debris from entering the gap 110.
[0079] Please see Figure 1 A gap 340 is provided between adjacent keel 300s. The heating module 500 can be provided with an exhaust hole, and a fluid channel is reserved between the tile body 100 and the heating module 500. The exhaust hole is connected to the fluid channel and the gap 340. When the heating module 500 is heated and expands, the gas can escape from the gap 340, effectively preventing the tile body 100 from being lifted up due to the continuous expansion of the heating module 500, thus avoiding the phenomenon of the tile warping. For example, one keel 300 can be provided in the width direction and two keels 300 can be provided in the length direction on the back of a tile body 100. The keel 300 in the width direction is not closed with the keel 300 in the length direction, that is, a gap 340 is provided between the keel 300 in the width direction and the keel 300 in the length direction. The two adjacent keels 300 in the length direction are also not closed, that is, a gap 340 is also provided between the two adjacent keels 300 in the length direction.
[0080] For an easily detachable prefabricated tile module based on the above embodiments, please refer to... Figure 9 This application also provides a method for laying easily detachable prefabricated tile modules, wherein the laying method includes the following steps:
[0081] S100 Ground pretreatment: Leveling the ground to make the surface flat.
[0082] Specifically, step S100 includes: ground pretreatment, which can first treat the ground base layer, mainly to repair the problematic ground and form a new base layer to avoid the floor arching caused by the hollowness and cracking of the original base layer. Then the ground can be leveled, such as by leveling with mud mortar, so that the ground surface is flat.
[0083] S200. Lay the keel. Lay the keel on the ground according to the specifications and direction of the tiles.
[0084] S300, Lay the heating module and install the heating module in the central area of the corresponding keel.
[0085] Specifically, the heating module 500 is laid out and installed in the central area of the corresponding keel 300. For example, the heating module 500 is installed in the central area of the corresponding keel 300.
[0086] S400, Install bolt fasteners at predetermined positions on the keel.
[0087] Specifically, step S400 includes: installing expansion bolts 610 at predetermined positions on the keel 300, so that the fixing base of the expansion bolts 610 is fixed in the square groove 330 of the keel 300.
[0088] S500, Insert the card strip into the card slot of the keel.
[0089] S600. First, attach the reinforcing strips to the four edges of the back of the tile body. Then, place the tile body and the reinforcing strips on top of the keel, adjust the position of the tile body and the keel, and align the reinforcing strips on the back of the tile body with the clips and bolt fasteners one by one, so that the reinforcing strips are embedded in the clips.
[0090] Specifically, the reinforcing strips 200 are first glued to the four edges of the back of the tile body 100. Then, the tile body 100 and the reinforcing strips 200 are placed on top of the keel 300. The positions of the tile body 100 and the keel 300 are adjusted, and the reinforcing strips 200 on the back of the tile body 100 are aligned one by one with the clips 400 and the bolt fasteners 600, so that the reinforcing strips 200 are embedded in the clips 400. For example, place the tile body 100 and the reinforcing strip 200 on top of the keel 300, adjust the position of the tile body 100 and the keel 300, align the reinforcing strip 200 on the back of the tile body 100 with the clip 400 and the bolt fastener 600 one by one, so that the reinforcing strip 200 on the back of the tile body 100 is aligned with the clip 400, and the reinforcing strip 200 is aligned with the expansion bolt 610, so that the reinforcing strip 200 is embedded in the clip 400, and the bolt hole of the reinforcing strip 200 is fitted onto the fixing base of the expansion bolt 610.
[0091] S700 Adjustable bolt fasteners fix the reinforcing bars to the keel, thereby ensuring a tight connection between the adjacent tile body and the keel.
[0092] Specifically, step S700 includes: tightening the hex socket of the expansion bolt 610, so that the expansion bolt 610 fixes the reinforcing rib 200 to the keel 300, thereby making the adjacent tile body 100 tightly connected to the keel 300. For example, when the locking plunger 612 is tightened, the expansion sleeve 611 will expand outward simultaneously, thereby tightening the reinforcing ribs 200 on both sides of the expansion sleeve 611, making the reinforcing ribs 200 be pressed away from the center line of the joint of the tile body 100. Furthermore, since the reinforcing rib 200 is horizontally secured to the keel 300 by the retaining strip 400 below, the tightening effect of the expansion sleeve 611 will increase the lateral pressure between the retaining strip 400 and the reinforcing rib 200 and the keel 300, thereby increasing the lateral friction between the retaining strip 400 and the reinforcing rib 200 and the keel 300, making the fit tighter and preventing it from easily coming off vertically.
[0093] S800: Fill the gaps between adjacent tile bodies with removable grout to prevent external dust and debris from entering the gaps.
[0094] The beneficial effects of the easily disassembled prefabricated tile module laying method provided in this embodiment are at least as follows:
[0095] 1. The inlay and matching of ribs 200, clips 400 and keel 300 allows the tiles to be installed horizontally on the ground, reducing the amount of cement mortar used. Furthermore, by improving the processing precision of ribs 200, clips 400 and keel 300, the consistency of tile joint dimensions can be ensured, simplifying the construction process.
[0096] 2. The screw holes 230 on the adjacent reinforcing bars 200 are formed into conical holes by the expansion bolts. The upper end is larger than the lower end. That is, the conical holes and the expansion sleeves 611 form an inverted conical structure, which makes the tiles, reinforcing bars 200 and keel 300 more tightly connected. This increases the resistance of the tiles to detach from the keel 300 in the vertical direction, making the overall installation of the prefabricated tile modules more secure.
[0097] 3. The prefabricated tile modules are installed using mechanical fastening, allowing for later disassembly. This embodiment facilitates easy individual disassembly when tiles are damaged by external impact or when the heating module malfunctions and requires maintenance, improving maintenance convenience.
[0098] In summary, this application discloses an easily detachable prefabricated tile module and its installation method. The easily detachable prefabricated tile module includes a tile body, reinforcing strips, a joist, retaining strips, and a heating module. The reinforcing strips are fixed to the four edges of the back of the tile body, and the joist is connected to two adjacent reinforcing strips. The retaining strips are embedded between the reinforcing strips and the joist. The heating module is connected to the back of the tile body. This application connects two adjacent tile bodies via a joist. The middle of the tile body is supported by the heating module. Reinforcing strips are provided on the four edges of the back of the tile body, and these strips are embedded in the joist via retaining strips, enabling a detachable connection between the tile body and the joist. This application simplifies tile installation, reduces construction costs, and allows for independent disassembly of the tiles. The detachable nature of the tiles greatly improves the convenience of disassembling and maintaining the heating module, which is beneficial for promoting the practical application of electric underfloor heating in the construction industry.
[0099] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An easily disassembled prefabricated tile module, characterized in that, include: The tile itself; Ribs, which are fixed to the edges of the four sides of the back of the tile body; The keel is located on the side of the rib away from the tile body, and the keel is connected to two adjacent ribs to connect two adjacent tile bodies; A retaining strip, which is embedded between the reinforcing bar and the keel; A heating module, wherein the heating module is connected to the back of the ceramic tile body; Also includes: A bolt fastener is connected to the rib and the keel, and the bolt fastener is used to prevent the tile body from detaching from the keel in the vertical direction; The bolt fastener includes the following structure: An expansion bolt, one end of which is fixed to the keel and the other end of which is fixed to the rib, and the expansion bolt is located between two adjacent ribs; The keel includes: A first body, located on the side of the rib away from the tile body; Two parallel first slots are provided on the first body. The first slots are used to embed the ribs. The first body connects two adjacent ribs through the two first slots. A plurality of square grooves are spaced apart on the first body, and the square grooves are located between two first slots. The square grooves are used to connect expansion bolts. The reinforcing bars include: The second body is fixed to the edges of the four sides of the back of the tile body; The second card slot is disposed on the second body and cooperates with the first card slot. The second card slot and the first card slot are connected to form a card slot for embedding the card strip. A plurality of screw holes are provided on the second body, the screw holes mate with the square groove, and the screw holes are used to connect the expansion bolts; The expansion bolt includes an expansion sleeve and a locking plunger. The fixed base of the expansion sleeve mates with the square groove. The cylindrical portion of the expansion sleeve has an inner hole along the central direction and a slot penetrating the cylindrical portion. The inner hole of the cylindrical portion has a stepped diameter. The portion of the stepped diameter near the tail end is larger to accommodate the locking plunger, while the portion of the stepped diameter near the base is smaller. When the locking plunger is tightened, the expansion sleeve expands outwards simultaneously, thereby tightening the ribs on both sides of the expansion sleeve and forcing the ribs away from the center line of the tile body joint. The ribs are horizontally secured to the keel by a retaining strip below them. The tightening effect of the expansion sleeve increases the lateral pressure between the retaining strip and the ribs and the keel, thereby increasing the lateral friction between the retaining strip and the ribs and the keel, making the fit tighter.
2. The easily detachable prefabricated tile module as described in claim 1, characterized in that, The heating module includes the following structure: A metal protective frame, wherein an insulation board is embedded within the metal protective frame; A heating film is fixed to the metal protective frame, with one side of the heating film attached to the ceramic tile body and the other side attached to the insulation board.
3. The easily detachable prefabricated tile module as described in claim 1, characterized in that, A gap is provided between two adjacent tile bodies, and the width of the gap is 1.5-2.5mm.
4. The easily detachable prefabricated tile module as described in claim 3, characterized in that, The gap is filled with removable sealant.
5. A method for laying easily detachable prefabricated tile modules according to any one of claims 1-4, characterized in that, The laying method includes the following steps: Ground pretreatment involves leveling the ground to make the surface smooth. Lay the keel, placing it on the ground according to the specifications and direction of the tiles; Lay out the heating modules by installing them in the central area of the corresponding keel. Install bolt fasteners at predetermined positions on the keel; Embed the card strip into the slot of the keel; First, attach the reinforcing strips to the four edges of the back of the tile body. Then, place the tile body and the reinforcing strips on top of the keel, adjust the position of the tile body and the keel, and align the reinforcing strips on the back of the tile body with the clips and bolt fasteners one by one, so that the reinforcing strips are embedded in the clips. Adjust the bolt fasteners so that they fix the ribs to the keel, thereby making the adjacent tile bodies tightly connected to the keel; Removable grout is used to fill the gaps between adjacent tiles to prevent external dust and debris from entering the gaps.
6. The method for laying easily detachable prefabricated tile modules as described in claim 5, characterized in that, The step of installing bolt fasteners at predetermined positions on the keel includes: installing expansion bolts at predetermined positions on the keel, such that the nuts of the expansion bolts are fixed in the square grooves of the keel; The step of using the adjusting bolt fastener to fix the rib to the keel, thereby ensuring a tight connection between the adjacent tile body and the keel, includes: Tighten the hex bolts to fix the ribs to the keel, thereby making the adjacent tiles tightly connected to the keel.
Citation Information
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