Polyurea terrace with heavy load function

By embedding monitoring modules and an anti-static layer into polyurea flooring, the problems of traditional polyurea flooring being unable to monitor loads in real time and having poor electrical conductivity are solved, achieving a comprehensive effect of load monitoring, static elimination, anti-slip and waterproofing.

CN224078594UActive Publication Date: 2026-04-03LITTEK NEW MATERIALS (GUANGDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional polyurea flooring cannot monitor load conditions in real time, has poor surface conductivity, and lacks anti-static design.

Method used

A monitoring module and an anti-static layer are embedded in the polyurea flooring structure. The monitoring module consists of a pressure sensor and a strain gauge. The conductive filler area uses aluminum powder, and the anti-slip material layer has a conductive filler area. The structure includes a buffer and a waterproof layer to enhance functionality.

Benefits of technology

It enables real-time monitoring of floor load, eliminates static electricity, and has anti-slip and waterproof functions, making it suitable for various occasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyurea terrace with a heavy load function, which sequentially comprises a ground base material and a polyurea terrace structure arranged on the ground base material, the surface of the ground base material is coated with a polyurea primer layer, and the terrace base layer is provided with a dry and hard cement mortar filling layer and a plurality of monitoring modules arranged in the dry and hard cement mortar filling layer. A plurality of monitoring modules are embedded in the floor, each monitoring module is composed of a pressure sensor and a strain gauge, and the monitoring modules are connected with external access equipment through wires and can detect the load condition applied to the ground in real time. When pressure is applied to a defined area, the pressure sensor can sense changes, data processing is carried out through the strain gauge, the ground stress state is reflected, the load state can be monitored in real time, important data support can be provided, and timely maintenance and management are facilitated. The floor structure not only can monitor loads and eliminate static electricity, but also has anti-skid and waterproof functions, and meets the requirements of different occasions.
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Description

Technical Field

[0001] This utility model relates to the field of flooring technology, specifically to a polyurea flooring with heavy-duty function. Background Technology

[0002] Polyurea flooring is widely used in various fields such as industry, commerce, and civil applications due to its excellent physical properties and chemical stability. However, traditional polyurea flooring is mainly used as a paving material, and its design and manufacturing process do not take into account the need for load monitoring. When using traditional polyurea flooring, consumers cannot know the real-time load on the ground. Furthermore, although polyurea flooring has a certain degree of chemical resistance and abrasion resistance under normal conditions, its surface conductivity is poor and it lacks anti-static design. Utility Model Content

[0003] In order to overcome the shortcomings of existing technical solutions, this utility model provides a polyurea floor with heavy-duty function, which can effectively solve the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A heavy-duty polyurea flooring includes a ground substrate and a polyurea flooring structure disposed on the ground substrate. The surface of the ground substrate is coated with a polyurea primer layer. A cavity is formed in the flooring base layer. The cavity is filled with a dry-hardened cement mortar filling layer and multiple monitoring modules disposed in the dry-hardened cement mortar filling layer. The monitoring modules are connected with wires. The monitoring modules are distributed in a wave-like manner. Wires are connected to both ends of the monitoring modules. The wires pass through the dry-hardened cement mortar filling layer.

[0006] The polyurea flooring structure includes an antistatic layer, which consists of an anti-slip material layer, a memory metal material layer, and a semi-polyurea self-leveling layer from top to bottom. The anti-slip material layer has multiple conductive filler areas, and the memory metal layer is connected to the semi-polyurea self-leveling layer.

[0007] As a further description of the above technical solution, the polyurea flooring structure also includes a buffer layer and a waterproof layer. The buffer layer is disposed on the surface of the ground substrate. The buffer layer includes a first attachment layer, and the waterproof layer includes a second attachment layer. The buffer layer is connected to the waterproof layer through the first attachment layer, and the waterproof layer is connected to the semi-polyurea self-leveling layer through the second attachment layer.

[0008] As a further description of the above technical solution, the buffer layer is composed of a polymer composite layer and a first polyurea layer, and the polymer composite layer, the first polyurea layer and the first adhesion layer are arranged and stacked in sequence from bottom to top.

[0009] As a further description of the above technical solution, the waterproof layer is composed of a flexible waterproof coating and a second polyurea layer, wherein the flexible waterproof coating, the second polyurea layer and the second adhesion layer are arranged and stacked sequentially from bottom to top.

[0010] As a further description of the above technical solution, the conductive filler region is annular and is arranged in a linear array on the surface of the anti-slip material layer, and the conductive filler region is provided with aluminum powder.

[0011] As a further description of the above technical solution, the anti-slip material layer forms at least two anti-slip surfaces, and a groove is provided between the two anti-slip surfaces, the groove being filled with diamond abrasive.

[0012] As a further description of the above technical solution, the monitoring module includes several pressure sensors and strain gauges connected to the pressure sensors.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model discloses a heavy-duty polyurea flooring that has at least one of the following beneficial effects during use:

[0015] The floor slab incorporates multiple monitoring modules, each composed of pressure sensors and strain gauges, capable of accurately sensing changes in applied loads. These modules connect to external devices via wires, enabling real-time monitoring of the load on the ground. When pressure (such as the movement of people or heavy objects) is applied to a designated area, the pressure sensors detect the change, and the strain gauges process the data to reflect the stress state of the ground. This real-time monitoring of load conditions provides crucial data support for timely maintenance and management. This floor structure not only monitors loads and eliminates static electricity but also provides anti-slip and waterproof functions, meeting the needs of various applications. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a polyurea flooring with heavy-duty function according to the present invention;

[0017] Figure 2 This is a schematic diagram of the ground substrate structure of a polyurea flooring with heavy-duty function according to the present invention.

[0018] Figure 3 This is a schematic diagram of the antistatic layer structure of a polyurea floor with heavy-duty function according to this utility model;

[0019] Figure 4 This is a schematic diagram of the buffer layer structure of a polyurea floor with heavy-duty function according to the present invention;

[0020] Figure 5This is a schematic diagram of the waterproof layer structure of a polyurea floor with heavy-duty function according to this utility model.

[0021] Numbering on the map:

[0022] 1. Ground substrate; 101. Polyurea primer layer; 102. Cavity; 103. Wire; 104. Monitoring module; 2. Buffer layer; 201. Polymer composite layer; 202. First polyurea layer; 203. First adhesion layer; 3. Waterproof layer; 301. Flexible waterproof coating; 302. Second adhesion layer; 303. Second polyurea layer; 4. Antistatic layer; 401. Semi-polyurea self-leveling layer; 402. Memory metal material layer; 403. Anti-slip material layer; 404. Conductive filler area; 405. Emery. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-5 As shown, this utility model provides a polyurea floor with heavy-duty function, which includes a ground substrate 1 and a polyurea floor structure disposed on the ground substrate 1. The surface of the ground substrate 1 is coated with a polyurea primer layer 101. A cavity 102 is formed in the floor base layer. The cavity 102 is provided with a dry-hardened cement mortar filling layer and a plurality of monitoring modules 104 disposed in the dry-hardened cement mortar filling layer. The monitoring modules 104 are connected with wires 103. The monitoring modules 104 are distributed in a wave-like manner. The two ends of the monitoring modules 104 are connected with wires 103. The wires 103 pass through the dry-hardened cement mortar filling layer.

[0025] In this embodiment, the ground substrate 1 serves as the foundation of the entire flooring. Its surface is coated with a polyurea primer layer 101 to enhance adhesion and protective properties. A dry-hardened cement mortar filler layer within this structure ensures the strength and stability of the flooring. Multiple embedded monitoring modules 104, each composed of pressure sensors and strain gauges, accurately detect changes in the applied load on the ground. These modules are connected to external access devices via wires 103, enabling real-time monitoring of the load applied to the ground. When pressure (such as the movement of people or heavy objects) is applied within a designated area, the pressure sensors detect the change, and the strain gauges process the data to reflect the stress state of the ground.

[0026] The polyurea flooring structure includes an antistatic layer 4, which consists of an antislip material layer 403, a memory metal material layer 402, and a semi-polyurea self-leveling layer 401 from top to bottom. The antislip material layer 403 has multiple conductive filler areas 404, and the memory metal layer 402 is connected to the semi-polyurea self-leveling layer 401.

[0027] The polyurea flooring structure in this embodiment includes an antistatic layer 4, and from top to bottom, it comprises an anti-slip material layer 403, a shape memory metal material layer 402, and a semi-polyurea self-leveling layer 401. The antistatic layer 4 prevents static electricity buildup to a certain extent, which is crucial for sensitive environments such as those with electronic devices. The anti-slip material layer 403 contains multiple conductive filler areas 404. The conductive filler uses materials such as aluminum powder, which helps improve conductivity and enhance anti-slip performance.

[0028] This embodiment, incorporating a structural pressure sensor, enables the floor to monitor load status in real time, providing crucial data support for timely maintenance and management. This floor structure not only monitors loads and eliminates static electricity but also provides anti-slip and waterproof functions, meeting the needs of various applications.

[0029] Furthermore, the polyurea flooring structure also includes a buffer layer 2 and a waterproof layer 3. The buffer layer 2 is disposed on the surface of the ground substrate 1. The buffer layer 2 includes a first adhesion layer 203. The waterproof layer 3 includes a second adhesion layer 302. The buffer layer 2 is connected to the waterproof layer 3 through the first adhesion layer 203. The waterproof layer 3 is connected to the semi-polyurea self-leveling layer 401 through the second adhesion layer 302.

[0030] The buffer layer 2 consists of a polymer composite layer 201 and a first polyurea layer 202, which are stacked from bottom to top. The elasticity and toughness of the polymer composite layer 201 can effectively absorb impact and vibration, while the first polyurea layer 202 provides stability and adhesion for the stacked structure.

[0031] The buffer layer 2 is composed of a polymer composite layer 201 and a first polyurea layer 202, and the polymer composite layer 201, the first polyurea layer 202 and the first adhesion layer 203 are arranged and stacked in sequence from bottom to top.

[0032] The first adhesion layer 203 is responsible for connecting the buffer layer 2 to the upper waterproof layer 3, ensuring a firm bond and improving the overall stability of the system.

[0033] Furthermore, the waterproof layer 3 is composed of a flexible waterproof coating 301 and a second polyurea layer 303, which are arranged and stacked sequentially from bottom to top.

[0034] As the base of waterproof layer 3, the flexible waterproof coating 301 resists water penetration and prevents water from corroding and damaging the base structure. This layer has good ductility and can adapt to minor deformations of the base. This layer enhances the mechanical strength and abrasion resistance of waterproof layer 3. The second polyurea layer 303 can improve its durability through chemical cross-linking, achieving a long-term waterproof effect.

[0035] The second attachment layer 302 connects the waterproof layer 3 to the upper semi-polyurea self-leveling layer 401, further enhancing the overall structure's sealing and water resistance.

[0036] Furthermore, the conductive filler region 404 is annular and is arranged in a linear array on the surface of the anti-slip material layer 403, and the conductive filler region 404 is provided with aluminum powder.

[0037] Arranging the conductive filler regions 404 in a linear array enhances the efficiency of current or signal conduction. The linear arrangement ensures a uniform conductive path, reducing the possibility of localized overload.

[0038] Aluminum powder is an excellent filler for eliminating static electricity, effectively improving the overall static-eliminating performance of composite materials. When aluminum powder is dispersed in a material, static electricity is eliminated.

[0039] Furthermore, the anti-slip material layer 403 forms at least two anti-slip surfaces, and a groove is provided between the two anti-slip surfaces, the groove being filled with diamond abrasive 405.

[0040] The anti-slip material layer 403 has at least two anti-slip surfaces, providing a multi-dimensional anti-slip effect. The design between multiple anti-slip surfaces increases the overall surface roughness and friction, thereby improving anti-slip performance.

[0041] Diamond abrasive 405 is used to enhance the wear resistance and anti-slip properties of the surface. After the groove is filled with diamond abrasive 405, the friction between the material and the contacting object is increased, which effectively prevents slippage when in contact with the surface.

[0042] Furthermore, the monitoring module 104 includes several pressure sensors and strain gauges connected to them. The pressure sensors can detect changes in pressure applied to their surface in real time and convert them into corresponding electrical signals. The sensors utilize the piezoelectric effect or resistance change principle, relying on the physical properties of the material to sense pressure. By employing multiple pressure sensors, pressure can be monitored at different locations, thereby obtaining more comprehensive data and adapting to different application scenarios. The signals acquired by the strain gauges can be combined with the signals from the pressure sensors to provide a more comprehensive and accurate understanding of the applied pressure. Through this combination, the system can monitor the stress-strain state of the material in real time.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A polyurea floor with heavy load function, characterized in that: The polyurea floor structure comprises an anti-static layer, and the anti-static layer is provided with, from top to bottom, an anti-skid material layer, a memory metal material layer and a semi-polyurea self-leveling layer, wherein the anti-skid material layer is provided with a plurality of conductive filler areas, and the memory metal material layer is connected with the semi-polyurea self-leveling layer. The polyurea floor structure further comprises a buffer layer and a waterproof layer, the buffer layer is arranged on the surface of the ground base material, the buffer layer comprises a first adhesive layer, the waterproof layer comprises a second adhesive layer, the buffer layer is connected with the waterproof layer through the first adhesive layer, and the waterproof layer is connected with the semi-polyurea self-leveling layer through the second adhesive layer.

2. The polyurea floor mat with heavy load function according to claim 1, characterized in that: The buffer layer is composed of a polymer composite layer and a first polyurea grease layer, and the polymer composite layer, the first polyurea grease layer and the first adhesive layer are arranged and stacked in sequence from bottom to top.

3. The polyurea floor mat with heavy load function according to claim 2, characterized in that: The waterproof layer is composed of a flexible waterproof coating film and a second polyurea grease layer, and the flexible waterproof coating film, the second polyurea grease layer and the second adhesive layer are arranged and stacked in sequence from bottom to top.

4. The polyurea floor mat with heavy load function according to claim 2, characterized in that: The conductive filler area is annular, and the conductive filler area is arranged on the surface of the anti-skid material layer in a linear array, and the conductive filler area is provided with aluminum powder.

5. The polyurea floor mat with heavy load function according to claim 1, characterized in that: The anti-skid material layer forms at least two anti-skid surfaces, and a slot is arranged between the two anti-skid surfaces, and the slot is filled with corundum.

6. The polyurea floor mat with heavy load function according to claim 1 or 4, characterized in that: The monitoring module comprises a plurality of pressure sensors and a strain gauge connected with the pressure sensors.

7. The polyurea floor mat with heavy load function according to claim 1, characterized in that: ​