Reinforced polyurethane mortar terrace

By introducing a reinforced polyurethane mortar structure and conductive wire design into the flooring, the problem of insufficient strength of the flooring in complex environments is solved, improving its performance and lifespan, while also enhancing its anti-static properties.

CN224134144UActive Publication Date: 2026-04-17GUNET (GUANGDONG) BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUNET (GUANGDONG) BUILDING MATERIALS CO LTD
Filing Date
2025-06-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing flooring has low strength in the base layer and self-leveling layer in complex usage environments, leading to cracking and delamination, which affects its performance and lifespan.

Method used

The structure consists of a base layer, a polyurethane mortar self-leveling bottom layer, a polyurethane mortar self-leveling middle layer, and a polyurethane topcoat layer, with reinforcing frames and conductive wires running through it to form a reinforced polyurethane mortar floor, improving overall strength and anti-static performance.

Benefits of technology

It improves the performance of the flooring, extends its service life, and enhances the anti-static effect through the connection of conductive wires, avoiding the problem of poor connection.

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Abstract

A reinforced polyurethane mortar terrace sequentially comprises a base layer, a polyurethane mortar self-leveling bottom layer, a polyurethane mortar self-leveling middle layer and a polyurethane finish paint layer from bottom to top, a reinforcing frame is arranged among the base layer, the polyurethane mortar self-leveling bottom layer and the polyurethane mortar self-leveling middle layer in a penetrating mode, and a conductive wire is arranged in the reinforcing frame in a penetrating mode. And one end of the conductive wire is communicated with the reinforcing frame, and the other end of the conductive wire is communicated with the substrate layer, so that the use performance of the floor is improved in the use process of the floor, and the service life is prolonged.
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Description

Technical Field

[0001] This application relates to the technical field of flooring, and in particular to a reinforced polyurethane mortar flooring. Background Technology

[0002] Flooring is a special type of ground construction project that follows civil engineering and can meet the needs of various uses. Flooring is generally suitable for places with high requirements for hygiene, such as hospital floors, food factory workshop floors, pharmaceutical factory workshop floors, laboratory building floors, computer room floors, etc. It is also suitable for floors that require impact resistance, corrosion resistance and wear resistance, such as underground parking lots, factory warehouses, etc.

[0003] However, during use, existing flooring often experiences cracking and delamination due to the complex environment in which it is used and the low strength of the base layer and self-leveling layer. This severely reduces the performance and lifespan of the flooring. Utility Model Content

[0004] This utility model provides a reinforced polyurethane mortar flooring, which improves the performance and extends the service life of the flooring during use.

[0005] To achieve the aforementioned objectives, this application adopts the following technical solution:

[0006] A reinforced polyurethane mortar flooring comprises, from bottom to top, a base layer, a polyurethane mortar self-leveling underlayer, a polyurethane mortar self-leveling middle layer, and a polyurethane topcoat layer. A reinforcing frame runs through the base layer, the polyurethane mortar self-leveling underlayer, and the polyurethane mortar self-leveling middle layer. A conductive wire runs through the inside of the reinforcing frame, with one end of the conductive wire connected to the reinforcing frame and the other end connected to the base layer.

[0007] In some alternative embodiments, the reinforcement frame includes a horizontal reinforcement frame and a vertical reinforcement frame, the horizontal reinforcement frame and the vertical reinforcement frame are connected, and the conductive wire passes through the interior of the vertical reinforcement frame.

[0008] In some alternative embodiments, the thickness of the polyurethane mortar self-leveling underlayer is 0.5 to 0.78 mm.

[0009] In some alternative embodiments, the thickness of the polyurethane mortar self-leveling intermediate layer is 3.2 to 3.5 mm.

[0010] In some alternative embodiments, the thickness of the polyurethane topcoat layer is 0.5 to 0.7 mm.

[0011] In some alternative embodiments, the substrate layer is a substrate layer that has undergone sandblasting roughening treatment.

[0012] In some alternative embodiments, a connection groove is formed on the base layer.

[0013] In some optional embodiments, the amount of the polyurethane mortar self-leveling underlayer is 0.7 to 1.3 kg / m2.

[0014] In some optional embodiments, the amount of the polyurethane mortar self-leveling intermediate layer is 4.2–7.0 kg / m². 2 .

[0015] In some alternative implementations, the top surface of the reinforcement frame is not higher than the top surface of the polyurethane mortar self-leveling intermediate layer.

[0016] The reinforced polyurethane mortar flooring provided in this application has the following beneficial effects:

[0017] In the technical solution adopted in this application, a reinforcing frame runs through the base layer, the polyurethane mortar self-leveling bottom layer, the polyurethane mortar self-leveling middle layer, and the polyurethane topcoat layer. A conductive wire runs through the inside of the reinforcing frame, with one end of the conductive wire connected to the reinforcing frame and the other end connected to the base layer. This improves the performance of the floor and extends its service life during use. Attached Figure Description

[0018] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 This is a structural schematic diagram of an embodiment of a reinforced polyurethane mortar flooring according to this application.

[0020] Figure label:

[0021] 10. Basal layer;

[0022] 20. Polyurethane mortar self-leveling base layer; 21. Reinforcing frame; 211. Horizontal reinforcing frame; 212. Vertical reinforcing frame; 23. Conductive wire;

[0023] 30. Polyurethane mortar self-leveling intermediate layer;

[0024] 40. Polyurethane topcoat layer. Detailed Implementation

[0025] The specific embodiments of this application are described below with reference to the accompanying drawings and examples. Through the content described in this specification, those skilled in the art can clearly and completely understand the technical solution, the technical problem solved, and the resulting technical effects of this application. It is understood that the specific embodiments described herein are only for explaining this application and not for limiting it. Furthermore, for ease of description, only the parts related to this application are shown in the accompanying drawings.

[0026] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the contents described in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size should fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0027] The use of terms such as "first," "second," and "the" does not imply quantity limitation and may indicate singular or plural. The terms "comprising," "including," "having," and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules is not limited to the listed steps or units, but may also include steps or units not listed, or other steps or units inherent to such processes, methods, products, or devices. The terms "connected," "linked," and "coupled" used in this application are not limited to physical or mechanical connections, but may also include direct or indirect electrical connections.

[0028] It should also be noted that the longitudinal section corresponding to the embodiment of this application can be the section corresponding to the front view direction, the transverse section can be the section corresponding to the right view direction, and the horizontal section can be the section corresponding to the top view direction.

[0029] Furthermore, where there is no conflict, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] refer to Figure 1 , Figure 1 This is a structural schematic diagram of an embodiment of a reinforced polyurethane mortar flooring according to this application. Figure 1As shown, a reinforced polyurethane mortar flooring comprises, from bottom to top, a base layer 10, a polyurethane mortar self-leveling base layer 20, a polyurethane mortar self-leveling intermediate layer 30, and a polyurethane topcoat layer 40. A reinforcing frame 21 runs through the base layer 10, the polyurethane mortar self-leveling base layer 20, and the polyurethane mortar self-leveling intermediate layer 30. The top surface of the reinforcing frame 21 is not higher than the top surface of the polyurethane mortar self-leveling intermediate layer 30. The reinforcing frame 21 includes a horizontal reinforcing frame 211 and a vertical reinforcing frame 212, which are connected. A conductive wire 23 runs through the interior of the vertical reinforcing frame 212, with one end of the conductive wire 23 connected to the reinforcing frame 21 and the other end connected to the base layer 10. Here, a reinforcing frame 21 runs through the base layer 10, the polyurethane mortar self-leveling bottom layer 20, and the polyurethane mortar self-leveling middle layer 30. This improves the performance and extends the service life of the floor during use. The reinforcing frame 21 is made of steel and has a certain degree of conductivity, which enables it to achieve an anti-static effect. Conductive wires 23 run through the interior of the vertical reinforcing frame 212. One end of the conductive wire 23 is connected to the reinforcing frame 21, and the other end is connected to the base layer 10. This avoids the problem of poor conductivity when there are gaps or openings in the connection between the reinforcing frame 21 and the polyurethane mortar self-leveling layer, further optimizing the anti-static performance.

[0031] Preferably, the thickness of the polyurethane mortar self-leveling base layer 20 is 0.5 to 0.78 mm.

[0032] Preferably, the thickness of the polyurethane mortar self-leveling intermediate layer 30 is 3.2 to 3.5 mm.

[0033] Preferably, the thickness of the polyurethane topcoat layer 40 is 0.5 to 0.7 mm.

[0034] The construction method for the reinforced polyurethane mortar flooring in this embodiment is as follows:

[0035] Step 1: The base layer 10 is sandblasted to roughen it and a connecting groove is opened to connect the reinforcing frame 21. A conductive wire 23 is passed through the vertical reinforcing frame 212 in the reinforcing frame 21. One end of the conductive wire 23 is connected to the base layer 10 and the other end is connected to the reinforcing frame 21.

[0036] Step 2: Apply polyurethane mortar self-leveling base coat 20 by trowel, with a dosage of 0.7-1.3 kg / m2.

[0037] Step 3: Apply polyurethane mortar self-leveling intermediate layer 30 by trowel, with a dosage of 4.2 to 7.0 kg / m2.

[0038] Step 4: Apply a 40-layer polyurethane topcoat by roller.

[0039] The test results of the reinforced polyurethane mortar flooring in this embodiment after curing are shown in Table 1.

[0040]

[0041]

[0042] Table 1

[0043] Although this application has been described and illustrated with reference to specific embodiments thereof, such description and illustration are not limiting of this application. It will be readily understood by those skilled in the art that various changes can be made and equivalent elements can be substituted within embodiments without departing from the true spirit and scope of this application as defined by the appended claims. Illustrations may not be drawn to scale. Differences may exist between the technical representation in this application and actual implementation due to variables in the manufacturing process, etc. Other embodiments of this application may exist that are not specifically described. The description and illustrations should be considered illustrative rather than restrictive. Modifications can be made to adapt particular circumstances, materials, composition, methods, or processes to the objectives, spirit, and scope of this application. All such modifications fall within the scope of the appended claims. While the methods disclosed herein have been described with reference to specific operations performed in a particular order, it should be understood that these operations can be combined, subdivided, or reordered to form equivalent methods without departing from the teachings of this application. Therefore, unless specifically indicated herein, the order and grouping of operations do not limit this application.

Claims

1. A reinforced polyurethane mortar floor, characterized in that, From bottom to top, it includes a base layer (10), a polyurethane mortar self-leveling base layer (20), a polyurethane mortar self-leveling middle layer (30), and a polyurethane topcoat layer (40). A reinforcing frame (21) runs through the base layer (10), the polyurethane mortar self-leveling base layer (20), and the polyurethane mortar self-leveling middle layer (30). A conductive wire (23) runs through the inside of the reinforcing frame (21). One end of the conductive wire (23) is connected to the reinforcing frame (21), and the other end of the conductive wire (23) is connected to the base layer (10).

2. Reinforced polyurethane mortar floor according to claim 1, characterized in that The reinforcement frame (21) includes a horizontal reinforcement frame (211) and a vertical reinforcement frame (212), the horizontal reinforcement frame (211) and the vertical reinforcement frame (212) are connected, and the conductive wire (23) runs through the interior of the vertical reinforcement frame (212).

3. The reinforced polyurethane mortar floor according to claim 1, characterized in that, The thickness of the polyurethane mortar self-leveling base layer (20) is 0.5~0.78mm.

4. The reinforced polyurethane mortar flooring according to claim 3, characterized in that, The thickness of the polyurethane mortar self-leveling intermediate layer (30) is 3.2~3.5mm.

5. Reinforced polyurethane mortar floor according to claim 4, characterized in that The thickness of the polyurethane topcoat layer (40) is 0.5~0.7mm.

6. The reinforced polyurethane mortar floor according to claim 1, characterized in that, The base layer (10) is a base layer (10) after sandblasting roughening treatment.

7. Reinforced polyurethane mortar floor according to claim 6, characterized in that A connecting groove is provided on the base layer (10).

8. The reinforced polyurethane mortar floor according to claim 1, characterized in that, The amount of the polyurethane mortar self-leveling base layer (20) is 0.7~1.3kg / m2.

9. The reinforced polyurethane mortar floor according to claim 1, characterized in that, The dosage of the polyurethane mortar self-leveling intermediate layer (30) is 4.2~7.0 kg / m2.

10. The reinforced polyurethane mortar floor according to claim 1, characterized in that, The top surface of the reinforcing frame (21) is not higher than the top surface of the polyurethane mortar self-leveling intermediate layer (30).