Wear-resistant rubber sheet

By using a modular wear-resistant replacement mechanism and drainage components, the problems of resource waste and stability caused by local wear of wear-resistant rubber sheets are solved, enabling local replacement and drainage of accumulated water, thereby improving the stability and service life of the rubber sheets.

CN224375071UActive Publication Date: 2026-06-19NANJING NUMANCO NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING NUMANCO NEW MATERIALS CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing wear-resistant rubber sheets suffer severe surface wear during long-term use, while the bottom structure remains intact. Replacing the entire sheet results in resource waste and lacks effective drainage measures, affecting stability and safety.

Method used

The design incorporates a modular, wear-resistant replacement mechanism and drainage components, including beveled contact plates, hexagonal metal mesh, V-shaped friction blocks, and equidistant drainage channels, enabling partial replacement of rubber plates and drainage of accumulated water, thereby enhancing structural stability and anti-slip performance.

Benefits of technology

It enables quick replacement of local rubber plates, reduces maintenance costs, improves structural stability and service life, prevents slippage and detachment, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224375071U_ABST
    Figure CN224375071U_ABST
Patent Text Reader

Abstract

This utility model relates to a wear-resistant rubber sheet, belonging to the technical field of rubber sheet technology. The wear-resistant rubber sheet includes: a base plate, on the top of which a rubber sheet is disposed; and a wear-resistant replacement mechanism, disposed between the base plate and the rubber sheet, for replacing the rubber sheet when it becomes unusable due to wear. The wear-resistant replacement mechanism includes a mating plate fixedly installed on the top of the base plate, a replacement component is disposed between the rubber sheet and the base plate, and a drainage component is disposed at the bottom of the base plate. By placing the replacement component between the rubber sheet and the base plate, the base plate has modular splicing capability, facilitating rapid assembly according to actual needs. When the rubber sheet is partially worn, the upper rubber sheet can be replaced separately, avoiding material waste caused by replacing the entire sheet and reducing maintenance costs. The drainage component can promptly drain water accumulated at the bottom, preventing slippage, hollowing, or detachment caused by water accumulation, thus improving structural stability and service life.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rubber sheet technology, and in particular to a wear-resistant rubber sheet. Background Technology

[0002] Rubber sheets are sheet-like materials made of rubber. They possess excellent elasticity, wear resistance, corrosion resistance, and high-temperature resistance, and are commonly used in outdoor sports venues. Rubber sheets can be customized to meet different needs, and various rubber materials can be selected, such as natural rubber, styrene-butadiene rubber, and neoprene rubber.

[0003] As shown in the reference case "A type of wear-resistant rubber sheet" (publication number CN222558937U), by engaging the T-shaped mounting block on the main body of the rubber sheet with the T-shaped mounting groove on the adjacent rubber sheet, multiple rubber sheet bodies can be integrated into one. This structure facilitates installation and greatly improves the overall stability after installation. Compared with the traditional independent fixing of rubber sheets, this structure is more stable and can prevent excessive gaps or rubber sheet displacement, thus reducing the occurrence of accidents.

[0004] Most existing wear-resistant rubber sheets are still mainly of integral structure, which need to be glued or assembled as a whole during installation. During long-term use, the surface of the rubber sheet, especially the top area, often wears out first due to concentrated stress or high-frequency friction, while the bottom structure usually remains in good condition. Replacing the entire rubber sheet can easily lead to a waste of resources. Utility Model Content

[0005] Therefore, it is necessary to address the issue that most existing wear-resistant rubber sheets are still mainly of integral structure, requiring bonding or assembly as a whole during installation. During long-term use, the surface of the rubber sheet, especially the top area, often wears out first due to concentrated stress or high-frequency friction, while the bottom structure usually remains in good condition. Replacing the entire rubber sheet would easily lead to resource waste. To address this problem, a wear-resistant rubber sheet is provided comprising: a base plate, with the rubber sheet mounted on top of the base plate; and a wear-resistant replacement mechanism, disposed between the base plate and the rubber sheet, for replacing the rubber sheet when it becomes unusable due to wear. The wear-resistant replacement mechanism includes a mating plate fixedly installed on top of the base plate, a replacement component is disposed between the rubber sheet and the base plate, and a drainage component is disposed at the bottom of the base plate.

[0006] The replacement component includes a mounting plate fixedly installed on the bottom of the rubber sheet. The bottom of the mounting plate has a mating groove, and the top edge of the mating plate is set as a bevel. The shape of the mating groove is adapted to the mating plate.

[0007] A metal mesh is fixedly installed inside the rubber sheet, and the mesh openings of the metal mesh are hexagonal.

[0008] A connecting plate is rotatably mounted on one side of the bottom of the base plate, and a connecting groove is provided on the other side of the base plate. A slot is provided on the surface of the connecting plate, and a locking block is fixedly installed inside the connecting groove. The connecting plate is engaged with the locking block of the connecting groove through the slot.

[0009] The card block is cylindrical in shape, and the card slot is adapted to the shape of the card block.

[0010] The top of the rubber sheet is integrally provided with multiple friction blocks, all of which are V-shaped.

[0011] The drainage assembly includes multiple drainage channels formed at the bottom of the base plate, and the multiple drainage channels are equidistantly distributed.

[0012] Multiple rubber blocks are fixedly installed on the bottom of the base plate, and each of the rubber blocks has a groove on its bottom. Beneficial effects

[0013] 1. By placing replacement components between the rubber plate and the base plate, the base plate has modular splicing capability, which is convenient for quick assembly according to actual needs. When the rubber plate is partially worn, the upper rubber plate can be replaced separately, avoiding material waste caused by replacing the whole piece and reducing maintenance costs. The drainage components can drain the bottom water in time, preventing slippage, hollowing or falling off caused by water accumulation, thus improving structural stability and service life.

[0014] 2. Multiple drainage channels enable even drainage and rapid discharge of water accumulated at the bottom, effectively preventing slippage and other problems caused by localized water stagnation, and ensuring that the bottom plate has good drainage channels in different areas. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the wear-resistant replacement mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the docking plate and metal mesh structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the mounting plate and base plate structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the drainage trough and rubber block structure of this utility model.

[0021] Figure label:

[0022] 100. Base plate; 200. Rubber sheet; 210. Friction block; 300. Wear-resistant replacement mechanism; 310. Butt plate; 320. Replacement component; 321. Mounting plate; 322. Butt groove; 323. Metal mesh; 324. Connecting plate; 325. Slot; 326. Connecting groove; 327. Locking block; 330. Drainage component; 331. Drainage channel; 332. Rubber block; 333. Groove. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0024] The following is combined Figures 1-5 This invention describes the wear-resistant rubber sheet.

[0025] In one embodiment, a wear-resistant rubber sheet includes: a base plate 100, with a rubber sheet 200 disposed on the top of the base plate 100; and a wear-resistant replacement mechanism 300 disposed between the base plate 100 and the rubber sheet 200 for replacing the rubber sheet 200 when it becomes unusable due to wear. The wear-resistant replacement mechanism 300 includes a mating plate 310 fixedly installed on the top of the base plate 100, a replacement component 320 disposed between the rubber sheet 200 and the base plate 100, and a drainage component 330 disposed at the bottom of the base plate 100.

[0026] In this embodiment, by setting the replacement component 320 between the base plate 100 and the rubber plate 200, the base plate 100 has modular splicing capability, which can be quickly combined according to the actual laying area and usage scenario. When the rubber plate 200 is worn in the high-frequency friction or impact area, only the upper rubber plate 200 needs to be disassembled and replaced, without replacing the entire base plate 100, thus avoiding material waste and effectively reducing the later maintenance cost. The drainage component 330 can timely remove the water accumulated under the base plate 100 during use, preventing water accumulation at the bottom from causing hollowing, slippage or detachment between the rubber plate 200 and the base plate 100.

[0027] It should be noted that the existing rubber sheet 200 is usually composed of three parts: a rubber body, a reinforcing layer, and an adhesive base. The replacement component 320 is a quick-connect splicing structure set between the rubber sheet 200 and the base plate 100. It mainly undertakes the functions of structural fixation and positioning of the rubber sheet 200. It does not penetrate or damage the main structure of the rubber sheet 200 and will not cause stress concentration or material fracture risk to the rubber body or the reinforcing layer. The drainage component 330 is set at the bottom of the base plate 100. Its main function is to guide the water accumulated under the base plate 100 to drain out. It does not directly contact the rubber sheet 200 or interfere with its stress area.

[0028] like Figure 2 , Figure 3 and Figure 4 As shown, the replacement component 320 includes a mounting plate 321 fixedly installed on the bottom of the rubber plate 200. The bottom of the mounting plate 321 is provided with a mating groove 322. The top edge of the mating plate 310 is set as a bevel. The shape of the mating groove 322 is adapted to the mating plate 310.

[0029] In this embodiment, when the rubber plate 200 is severely worn due to long-term use, it can be completely removed by simply lifting the rubber plate 200 upwards, and then a new rubber plate 200 can be reinstalled in the same way to achieve quick local replacement. The inclined structure of the mating plate 310 can form a self-locking effect when the rubber plate 200 is subjected to vertical pressure, which enhances the tightness of the fit between the plates and effectively prevents the rubber plate 200 from loosening due to vibration or impact during use.

[0030] A metal mesh 323 is fixedly installed inside the rubber sheet 200, and the mesh of the metal mesh 323 is hexagonal.

[0031] In this embodiment, the hexagonal mesh structure design significantly improves the overall tensile strength and structural stability of the rubber sheet 200. When the rubber sheet 200 is subjected to impact, tension, or shear stress, it can achieve multi-directional stress diffusion, effectively preventing local tearing, bulging, or fatigue fracture of the rubber material. The embedded structure of the metal mesh 323 can greatly improve the strength of its internal skeleton without increasing the surface thickness of the rubber sheet 200. This allows the rubber sheet 200 to still have good dimensional stability and deformation recovery ability under harsh working conditions such as high-frequency vibration and heavy-load operation, further extending the service life of the product.

[0032] A connecting plate 324 is rotatably mounted on one side of the bottom of the base plate 100, and a connecting groove 326 is provided on the other side of the base plate 100. A slot 325 is provided on the surface of the connecting plate 324, and a locking block 327 is fixedly installed inside the connecting groove 326. The connecting plate 324 is engaged with the locking block 327 of the connecting groove 326 through the slot 325.

[0033] In this embodiment, during use, the connecting plate 324 of one base plate 100 can be rotated from the bottom outwards until the slot 325 faces upwards. Then, the connecting slot 326 of the adjacent base plate 100 can be aligned and inserted, so that the slot 325 and the locking block 327 in the connecting slot 326 engage, thereby achieving a stable connection between the two base plates 100. The splicing operation can be completed without bolts or external tools, making the installation simple and efficient.

[0034] The card block 327 is cylindrical, and the shape of the card slot 325 is adapted to the card block 327.

[0035] In this embodiment, the cylindrical shape of the locking block 327 and the matching shape of the locking groove 325 enable smoother insertion, improve the fault tolerance and installation efficiency of the splicing operation. The cylindrical structure has natural guiding and multi-angle locking characteristics, which can still complete the locking smoothly even with slight alignment deviations, reducing assembly difficulties caused by on-site errors or uneven ground.

[0036] Multiple friction blocks 210 are integrally provided on the top of the rubber plate 200, and all of the friction blocks 210 are set in a V-shape.

[0037] In this embodiment, multiple V-shaped friction blocks 210 can significantly improve the surface anti-slip performance and material grip of the rubber sheet 200. The V-shaped structure has good embedding and guiding properties, and when an object slides in contact with the rubber sheet 200, it can form a multi-point contact and embedding effect, effectively increasing frictional resistance and reducing the risk of material slippage or rolling.

[0038] like Figure 2 and Figure 5 As shown, the drainage component 330 includes a plurality of drainage channels 331 formed at the bottom of the base plate 100, and the plurality of drainage channels 331 are equidistantly distributed.

[0039] In this embodiment, multiple drainage channels 331 can achieve uniform drainage and rapid discharge of water accumulated at the bottom, effectively avoiding slippage and other problems caused by local water stagnation, and also ensuring that the bottom plate 100 has good drainage channels in different areas.

[0040] Multiple rubber blocks 332 are fixedly installed on the bottom of the base plate 100, and each of the multiple rubber blocks 332 has a groove 333 on its bottom.

[0041] In this embodiment, multiple rubber blocks 332 can enhance the anti-slip ability and ground adhesion performance of the base plate 100 during use. The groove 333 can generate micro-deformation when under pressure, increasing the friction coefficient of the contact surface, thereby effectively preventing the base plate 100 from displacement, slippage and other problems in wet or vibrating environments.

[0042] Working Principle: During use, multiple base plates 100 can be pre-assembled according to the laying area to form a stable bearing base. The mating groove 322 of the rubber sheet 200 mounting plate 321 is positioned and installed on the base plate 100, and a self-locking fit is formed by the inclined structure of the mating plate 310. When the rubber sheet 200 is subjected to pressure or impact from the material above, it can remain tight and not loose. The metal mesh 323 inside the rubber sheet 200 provides structural support, effectively dispersing tensile and shear stresses under repeated friction and pressure conditions, preventing tearing and deformation, and improving the wear resistance and fatigue resistance of the entire sheet. The multiple friction blocks 210 integrated on the top have a V-shaped structure, which can enhance the frictional resistance of the rubber surface during use, improve the stability of material residence, and reduce the risk of slippage. The multiple drainage channels 331 at the bottom can quickly guide the water out during rain or cleaning operations, preventing water retention from affecting the bonding state of the rubber sheet 200. The rubber block 332 undergoes slight deformation when in contact with the ground through the groove 333 at the bottom, further enhancing friction and shock absorption capabilities, adapting to uneven ground or vibrating environments, and improving the overall stability and safety of the system.

[0043] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wear-resistant rubber sheet, characterized by, include: A base plate (100) is provided with a rubber plate (200) on its top. A wear-resistant replacement mechanism (300) is provided between the base plate (100) and the rubber plate (200) for replacing the rubber plate (200) when it is worn and unusable. The wear-resistant replacement mechanism (300) includes a docking plate (310) fixedly installed on the top of the base plate (100), a replacement component (320) is provided between the rubber plate (200) and the base plate (100), and a drainage component (330) is provided at the bottom of the base plate (100).

2. The wear-resistant rubber sheet according to claim 1, characterized by The replacement component (320) includes a mounting plate (321) fixedly installed on the bottom of the rubber plate (200). The bottom of the mounting plate (321) is provided with a mating groove (322). The top edge of the mating plate (310) is set as a bevel. The shape of the mating groove (322) is adapted to the mating plate (310).

3. The wear-resistant rubber sheet according to claim 1, characterized in that, A metal mesh (323) is fixedly installed inside the rubber sheet (200), and the mesh of the metal mesh (323) is hexagonal.

4. The wear-resistant rubber sheet according to claim 1, characterized in that, A connecting plate (324) is rotatably mounted on one side of the bottom of the base plate (100), and a connecting groove (326) is provided on the other side of the base plate (100). A slot (325) is provided on the surface of the connecting plate (324), and a locking block (327) is fixedly installed inside the connecting groove (326). The connecting plate (324) is engaged with the locking block (327) of the connecting groove (326) through the slot (325).

5. The wear-resistant rubber sheet according to claim 4, characterized in that, The card block (327) is cylindrical in shape, and the card slot (325) is adapted to the shape of the card block (327).

6. The wear-resistant rubber sheet according to claim 1, characterized in that, The top of the rubber plate (200) is integrally provided with a plurality of friction blocks (210), and the plurality of friction blocks (210) are all configured in a V-shape.

7. The wear-resistant rubber sheet according to claim 1, characterized in that, The drainage component (330) includes a plurality of drainage channels (331) formed at the bottom of the base plate (100), and the plurality of drainage channels (331) are equidistantly distributed.

8. The wear-resistant rubber sheet according to claim 1, characterized in that, The bottom of the base plate (100) is fixedly installed with a plurality of rubber blocks (332), and the bottom of the plurality of rubber blocks (332) is provided with grooves (333).