Floor heating structure
By introducing support particles into the bonding layer, the loosening and hollowing of the ceramic tile caused by the curing and shrinking of the adhesive is solved, and the stable connection between the ceramic tile and the floor heating is achieved and the bonding effect is enhanced.
Patent Information
- Application Number
- CN202422419401.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-10-11
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing adhesives shrink when cured between tiles and floor heating due to moisture evaporation, resulting in loosening, hollowing and falling off of tiles.
An adhesive layer including a first adhesive layer and a second adhesive layer is adopted. The first adhesive layer includes support particles, and the support particles partly protrudes from the adhesive colloid and abuts on the bottom of the structural surface layer. The second adhesive layer and the adhesive colloid in the first adhesive layer are solidified integrally, and the support particles partly protrudes from the top of the floor heating layer to enhance bonding strength and stability.
It effectively avoids separation and looseness between ceramic tiles and floor heating, prevents hollowing, enhances the bonding effect and friction, and ensures a stable connection between the surface layer of the structure and the floor heating layer.
Smart Images

Figure CN223256367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building support materials, in particular to a floor heating structure. Background Art
[0002] Floor heating is a device that uses heat transfer to heat the room by laying a heating device under the ground. The top of the floor heating is the floor or tiles in your home. These tiles or floor structures are bonded to the top of the floor heating with adhesive.
[0003] In existing technology, for example, when adhesives act as colloids between tiles and floor heating, the tiles are bonded and, depending on the adhesive used, produce varying effects such as vibration dampening or sound insulation. However, existing adhesives only use their inherent viscosity to bond the tiles and floor heating together during curing. As the adhesive cures, the evaporation of liquids such as water causes some areas of the adhesive to shrink and separate from the tiles or floor heating. This causes parts of the tile to lose their support, loosen, and develop hollowing, leading to the tile separating from the floor heating and bulging, causing users to feel annoyed. Utility Model Content
[0004] In order to achieve at least one of the above advantages of the present invention, the present invention provides a floor heating structure, which includes:
[0005] foundation layer;
[0006] A floor heating layer, which is laid above the base layer and can generate high temperature and transfer heat energy in a heat transfer manner;
[0007] a structural surface layer, the structural surface layer being laid above the floor heating layer;
[0008] An adhesive layer is bonded between the floor heating layer and the structural surface layer, and the adhesive layer includes a first adhesive layer and a second adhesive layer, wherein the first adhesive layer includes a adhesive colloid and a plurality of supporting particles, the first adhesive layer is arranged above the second adhesive layer, and the second adhesive layer is formed by solidifying the adhesive colloid in the first adhesive layer as a whole, the supporting particles in the first adhesive layer partially protrude from the adhesive colloid and abut against the bottom of the structural surface layer, and the second adhesive layer abuts against the top of the floor heating layer.
[0009] According to one embodiment of the present invention, the second viscous layer includes a viscous colloid and a plurality of supporting particles. The viscous colloid in the second viscous layer and the viscous colloid in the first viscous layer are solidified as a whole. The supporting particles in the first viscous layer partially protrude from the viscous colloid and abut against the bottom of the structural surface layer. The supporting particles in the second viscous layer partially protrude from the viscous colloid and abut against the top of the floor heating layer.
[0010] According to an embodiment of the present invention, the diameter of each supporting particle in the first viscous layer and the second viscous layer is set between 1 mm and 2 mm, and the weight proportion of the supporting particles in the first viscous layer and the second viscous layer is set between 10% and 20%.
[0011] According to one embodiment of the present invention, the structural surface is arranged to be uneven near the bottom of the floor heating layer, and the part of the supporting particles in the first viscous layer protruding from the viscous colloid abuts against the concave part of the uneven bottom of the structural surface and is squeezed by the convex part of the uneven bottom of the structural surface.
[0012] According to one embodiment of the present invention, the floor heating layer includes a thermal insulation layer, a heating layer and a floor heating covering layer, wherein the heating layer is installed above the thermal insulation layer and the internal equipment of the heating layer can generate high temperature, the thermal insulation layer is laid above the base layer, the floor heating covering layer is laid above the thermal insulation layer and the heating layer, and the floor heating covering layer completely covers the heating layer.
[0013] According to an embodiment of the present invention, the temperature rising layer is formed by connecting a plurality of floor heating pipes.
[0014] According to an embodiment of the present invention, the floor heating cover layer is made of cement-based self-leveling, the top wall of the floor heating cover layer is uneven, and the supporting particles in the second adhesive layer abut against the uneven parts of the floor heating cover layer.
[0015] According to one embodiment of the present invention, the base layer includes a base layer, a leveling layer and a waterproof layer, wherein the base layer is at the bottom, the leveling layer is laid above the base layer, and the waterproof layer is laid above the leveling layer, and the waterproof layer is used to prevent liquid leakage in the heating layer.
[0016] According to one embodiment of the present invention, the structural surface has a plurality of gaps, which are formed by splicing parts of the structural surface. The floor heating structure also includes a plurality of fillers, each of which is filled in one of the gaps in the structural surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A cross-sectional schematic diagram of the floor heating structure of the present invention is shown. DETAILED DESCRIPTION
[0018] The following description is intended to disclose the present invention and enable those skilled in the art to implement the present invention. The preferred embodiments described below are provided for illustrative purposes only, and those skilled in the art will readily appreciate other obvious variations. The basic principles of the present invention as defined in the following description may be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0019] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms cannot be understood as limiting the present invention.
[0020] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0021] refer to Figure 1 The floor heating structure according to a preferred embodiment of the present invention will be described in detail below. The floor heating structure includes a base layer 10, a floor heating layer 20, an adhesive layer 30 and a structural surface layer 40.
[0022] The floor heating layer 20 is laid on the base layer 10. The floor heating layer 20 can generate high temperature. The floor heating layer 20 transfers heat energy in a heat transfer manner to provide heating for users.
[0023] The structural surface layer 40 is laid on top of the floor heating layer 20, and the bonding layer 30 is bonded between the floor heating layer 20 and the structural surface layer 40. The bonding layer 30 includes a first viscous layer 31 and a second viscous layer 32, wherein the first viscous layer 31 includes a viscous colloid and a plurality of supporting particles. The first viscous layer 31 is arranged above the second viscous layer 32, and the second viscous layer 32 is formed by solidifying the viscous colloid in the first viscous layer 31. The supporting particles in the first viscous layer 31 partially protrude from the viscous colloid and abut against the bottom of the structural surface layer 40, and the second viscous layer 32 abuts against the top of the floor heating layer 20.
[0024] As an example, the structural surface layer 40 is formed by splicing together a plurality of tiles.
[0025] It will be understood by those skilled in the art that when the adhesive layer 30 is bonded between the structural surface layer 40 and the floor heating layer 20, the second viscous layer 32 is solidified integrally with the viscous colloid in the first viscous layer 31. At this time, since the viscous colloid in the first viscous layer 31 partially shrinks due to solidification or other reasons, the supporting particles in the first viscous layer 31 will not shrink. In addition, during the solidification and shrinkage of the viscous colloid, the supporting particles can buffer the force of the sinking of part of the viscous colloid and support the overall framework of the viscous colloid internally, so that the overall shrinkage of the viscous colloid is reduced, thereby preventing the first viscous layer 31 from separating from the structural surface layer 40. Therefore, the structural surface layer 40 will not lose its supporting force and produce hollowing. At the same time, the supporting particles in the first viscous layer 31 that protrude from the viscous colloid will abut against the structural surface layer 40, thereby enhancing the adsorption and friction between the structural surface layer 40 and the first viscous layer 31 and preventing the structural surface layer 40 from sliding.
[0026] Preferably, the second viscous layer 32 includes a viscous colloid and a plurality of supporting particles. The viscous colloid in the second viscous layer 32 is solidified integrally with the viscous colloid in the first viscous layer 31. The supporting particles in the first viscous layer 31 partially protrude from the viscous colloid and abut against the bottom of the structural surface layer 40, while the supporting particles in the second viscous layer 32 partially protrude from the viscous colloid and abut against the top of the floor heating layer 20. In this way, the viscous colloid between the structural surface layer 40 and the floor heating layer 20 is supported by the supporting particles. When the extent of the viscous colloid's solidification shrinkage is reduced, the structural surface layer 40 remains bonded to the first and second viscous layers 31 and 32, preventing hollowing.
[0027] Preferably, the diameter of each supporting particle in the first and second adhesive layers 31 and 32 is set between 1 mm and 2 mm, and the weight ratio of the supporting particles in the first and second adhesive layers 31 and 32 is set between 10% and 20%. This prevents oversized supporting particles in the first and second adhesive layers 31 and 32 from being squeezed by the shrinking adhesive colloid and protruding excessively from the surface of the adhesive colloid, thereby causing the structural surface layer 40 to be lifted.
[0028] For example, the bonding layer 30 is made of 125 TRI MAX material. As a flexible adhesive mortar, the bonding layer 30 can insulate and reduce noise, and can buffer the pressure on the structural surface layer 40 to prevent the structural surface layer 40 from cracking.
[0029] Preferably, the bottom of the structural surface layer 40 near the floor heating layer 20 is set to be uneven, and the part of the supporting particles in the first viscous layer 31 protruding from the viscous colloid abuts against the concave part of the uneven bottom of the structural surface layer 40, and is squeezed by the convex part of the uneven bottom of the structural surface layer 40, further restricting the movement of the structural surface layer 40 in the lateral direction, avoiding the hollowing phenomenon, and preventing the structural surface layer 40 from sliding, thereby enhancing the bonding effect.
[0030] Preferably, the floor heating layer 20 includes an insulation layer 21, a heating layer 22, and a floor heating cover layer 23. The heating layer 22 is installed above the insulation layer 21 and the internal equipment of the heating layer 22 is capable of generating high temperatures. The insulation layer 21 is laid above the base layer 10 and can prevent the heating layer 22 from transferring heat energy to the base layer 10. The floor heating cover layer 23 is laid above the insulation layer 21 and the heating layer 22, and the floor heating cover layer 23 completely covers the heating layer 22 to protect the heating layer 22 from damage by external forces.
[0031] For example, the insulation layer 21 is made of XPS insulation board. The insulation layer 21 can improve the thermal insulation and heat insulation capabilities of the house. The insulation layer 21 has low water absorption, low thermal conductivity, high compressive strength, and aging resistance, thereby ensuring upward heat transfer while providing preliminary waterproofing.
[0032] As an example, the temperature-raising layer 22 is formed by connecting a plurality of floor heating pipes for circulating hot water.
[0033] Preferably, the floor heating cover layer 23 is made of cement-based self-leveling. The top wall of the floor heating cover layer 23 is configured to be uneven, and the supporting particles in the second adhesive layer 32 abut against the unevenness of the floor heating cover layer 23, thereby creating obstacles in the lateral direction to enhance the bonding ability.
[0034] Preferably, the ground base layer 10 includes a base layer 11, a leveling layer 12, and a waterproof layer 13. The base layer 11 is located at the bottom to support the superstructure. The leveling layer 12 is laid above the base layer 11 to maintain a smooth ground surface. The waterproof layer 13 is laid above the leveling layer 12 to prevent liquid leakage from the warming layer 22 and damage to the interior floor finish of the house.
[0035] For example, the base layer 11 is made of concrete. The leveling layer 12 is made of 226 premixed thick base mortar. The leveling layer 12 has high adhesion and impact resistance, providing a more stable and flat foundation for the floor heating layer 20 above.
[0036] As an example, the waterproof layer 13 is made of 9237 waterproof membrane. The waterproof layer 13 is non-flammable, harmless to the human body, has good ductility and crack resistance, and can provide secondary waterproofing and crack suppression protection.
[0037] Preferably, the structural surface layer 40 has a plurality of gaps 401 formed by joining together the various parts of the structural surface layer 40. The floor heating structure further includes a plurality of caulking members 50, each of which is filled in a gap 401 of the structural surface layer 40, thereby making the various parts of the structural surface layer 40 more tightly connected.
[0038] As an example, the sealing member 50 is implemented to include a sealant.
[0039] It can be understood that when the structural surface layer 40 is formed by splicing multiple tiles together, gaps 401 will be generated between two adjacent tiles due to the splicing. These gaps 401 will be filled by the filler 50, making the tile connection tighter and preventing external water vapor from corroding the floor heating structure.
[0040] Those skilled in the art will appreciate that the embodiments of the present invention described above and shown in the accompanying drawings are provided for illustrative purposes only and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been demonstrated and illustrated in the embodiments. Any variations or modifications may be made to the embodiments of the present invention without departing from the principles described.
Claims
1. Floor heating structure, characterized in that: The floor heating structure comprises: foundation layer; A floor heating layer, which is laid above the base layer and can generate high temperature and transfer heat energy in a heat transfer manner; a structural surface layer, the structural surface layer being laid above the floor heating layer; An adhesive layer is bonded between the floor heating layer and the structural surface layer, and the adhesive layer includes a first adhesive layer and a second adhesive layer, wherein the first adhesive layer includes a adhesive colloid and a plurality of supporting particles, the first adhesive layer is arranged above the second adhesive layer, and the second adhesive layer is formed by solidifying the adhesive colloid in the first adhesive layer as a whole, the supporting particles in the first adhesive layer partially protrude from the adhesive colloid and abut against the bottom of the structural surface layer, and the second adhesive layer abuts against the top of the floor heating layer.
2. The floor heating structure according to claim 1, characterized in that: The second viscous layer includes a viscous colloid and a plurality of supporting particles. The viscous colloid in the second viscous layer is solidified integrally with the viscous colloid in the first viscous layer. The supporting particles in the first viscous layer partially protrude from the viscous colloid and abut against the bottom of the structural surface layer. The supporting particles in the second viscous layer partially protrude from the viscous colloid and abut against the top of the floor heating layer.
3. The floor heating structure according to claim 2, characterized in that: The diameter of each supporting particle in the first adhesive layer and the second adhesive layer is set between 1 mm and 2 mm, and the weight ratio of the supporting particles in the first adhesive layer and the second adhesive layer is set between 10% and 20%.
4. The floor heating structure according to claim 3, characterized in that: The structural surface is arranged to be uneven near the bottom of the floor heating layer, and the part of the supporting particles in the first viscous layer protruding from the viscous colloid abuts against the concave part of the uneven bottom of the structural surface and is squeezed by the convex part of the uneven bottom of the structural surface.
5. The floor heating structure according to claim 4, characterized in that: The floor heating layer includes an insulation layer, a heating layer and a floor heating covering layer, wherein the heating layer is installed above the insulation layer and the internal equipment of the heating layer can generate high temperature, the insulation layer is laid above the base layer, the floor heating covering layer is laid above the insulation layer and the heating layer, and the floor heating covering layer completely covers the heating layer.
6. The floor heating structure according to claim 5, characterized in that: The floor heating cover layer is made of cement-based self-leveling, the top wall of the floor heating cover layer is uneven, and the supporting particles in the second adhesive layer abut against the uneven parts of the floor heating cover layer.
7. The floor heating structure according to claim 6, characterized in that: The base layer includes a base layer, a leveling layer and a waterproof layer, wherein the base layer is at the bottom, the leveling layer is laid on the base layer, and the waterproof layer is laid on the leveling layer. The waterproof layer is used to prevent liquid leakage in the heating layer.
8. The floor heating structure according to any one of claims 1 to 3, characterized in that: The structural surface layer has a plurality of gaps, which are formed by splicing parts of the structural surface layer. The floor heating structure also includes a plurality of fillers, each of which is filled in a gap in the structural surface layer.