Anti-fracture anti-aging rubber plate

By introducing an interwoven structure of anti-slip layer, base layer and anti-fracture layer into the rubber sheet, the problem of easy breakage of the rubber sheet is solved, the stress dispersion and external force resistance are improved, and the service life is extended.

CN223877670UActive Publication Date: 2026-02-06HEBEI LANHUI RUBBER TECH CO LTD
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Patent Information

Application Number
CN202520405859.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing rubber sheets are prone to breakage due to external pulling force after a notch appears on the surface, resulting in low safety.

Method used

It adopts a layered structure design consisting of an anti-slip layer, a first base layer, a second base layer, a fracture-resistant layer, and a top layer. The fracture-resistant layer is made of basalt fiber, carbon fiber, or glass fiber interwoven into a mesh structure and fixed by the first and second fastening frames to disperse stress and reduce external force tensile deformation.

Benefits of technology

It effectively disperses stress, prevents localized cracking caused by stress concentration, and improves the service life and safety of the rubber sheet.

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Abstract

The utility model relates to an anti-fracture anti-aging rubber plate which comprises an anti-skid layer, a first base layer, a second base layer, an anti-fracture layer and a top attaching layer, the first base layer and the second base layer are arranged to be of a layered structure symmetrically distributed on the two opposite sides of the anti-fracture layer, and the first base layer and the second base layer are both fixed to the anti-fracture layer in a bonding mode. The anti-skid layer and the top pasting layer are located on the top layer and the bottom layer of the rubber plate respectively, the anti-skid layer and the first base layer are fixed in an adhesive mode, and the top pasting layer and the second base layer are fixed in an adhesive mode. Through the arrangement of the anti-fracture layer, on one hand, when the rubber plate is subjected to external force, stress can be more effectively dispersed by utilizing a net-shaped structure composed of transverse fibers and longitudinal fibers, and local fracture caused by stress concentration is prevented; on the other hand, the first buckling frame and the second buckling frame can effectively reduce deformation or breakage of the outer edge part of the rubber plate due to external force pulling, and therefore the service life of the rubber plate is prolonged on the whole through the anti-breakage layer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber board technical field, concretely is a kind of anti-fracture anti-aging rubber board. BACKGROUND

[0002] Abrasion-resistant and skid-resistant shock-absorbing rubber boards are widely used in various industrial, commercial and domestic environments to provide ground protection, shock-absorbing and skid-preventing functions.

[0003] The existing rubber board has a simple structure and is mostly made of rubber. In actual use, when a gap appears on the surface of the rubber board, the rubber board is easily fractured by external pulling force, and the safety is low. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] The utility model provides a kind of anti-fracture anti-aging rubber board, solve the problem presented in the above background technique.

[0006] (II) Technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-fracture anti-aging rubber board, including antiskid layer, first base layer, second base layer, anti-fracture layer and top layer, the first base layer and second base layer are set as the layer structure of the symmetry distribution in the opposite sides of anti-fracture layer, and the first base layer and second base layer are adhesively fixed between anti-fracture layer, the antiskid layer and top layer are in the top layer and bottom layer of rubber board, and the antiskid layer is adhesively fixed between the first base layer, and the top layer is adhesively fixed between the second base layer.

[0008] Preferably, the anti-fracture layer includes a first clasp, a second clasp, a plurality of horizontal fibers and a plurality of longitudinal fibers, the plurality of horizontal fibers and the plurality of longitudinal fibers are set as basalt fibers, carbon fibers or glass fibers, the plurality of horizontal fibers and the plurality of longitudinal fibers are interlaced and woven into a mesh structure, and the ends of the plurality of horizontal fibers and the plurality of longitudinal fibers are embedded between the first clasp and the second clasp, the first clasp and the second clasp are set as a hollow structure, the opposite sides of the first clasp and the second clasp are formed with a plurality of arc-shaped grooves matched with the horizontal fibers or the longitudinal fibers, and the contact surfaces of the first clasp and the second clasp are adhesively fixed by an adhesive.

[0009] In a further preferred embodiment, the second base layer comprises a cover layer and an embedded layer, the embedded layer having a shape and cross-sectional dimension that are adapted to the shape and cross-sectional dimension of the hollow inner cavity of the first and second snap-fit frames, the embedded layer extending into the hollow inner cavity of the first and second snap-fit frames and being in contact with the mesh structure of the plurality of transverse and longitudinal fibers, the cover layer being formed on the side of the embedded layer opposite to the anti-breaking layer and the cover layer being attached to the top plane of the anti-breaking layer.

[0010] In a further preferred embodiment, the lower surface of the anti-skid layer is spaced apart from a plurality of anti-skid protrusions.

[0011] (III) Advantages

[0012] Compared with the prior art, the anti-breaking and anti-aging rubber plate has the following advantages:

[0013] In the anti-breaking and anti-aging rubber plate, the mesh structure of the plurality of transverse and longitudinal fibers can effectively disperse stress when the rubber plate is subjected to external force, preventing local rupture caused by stress concentration, and the first and second snap-fit frames can effectively reduce deformation or rupture of the outer edge of the rubber plate caused by external force, thereby prolonging the service life of the rubber plate as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a decomposition structure schematic view of the anti-breaking and anti-aging rubber plate according to the embodiment;

[0015] Figure 2 is a Figure 1 is a structure schematic view of the anti-breaking and anti-aging rubber plate after combination in the embodiment;

[0016] Figure 3 is a structure schematic view of the anti-breaking layer according to the embodiment.

[0017] In the figure: 10, anti-skid layer; 20, first base layer; 30, second base layer; 31, cover layer; 32, embedded layer; 40, anti-breaking layer; 41, first snap-fit frame; 42, second snap-fit frame; 43, transverse fiber; 44, longitudinal fiber; 50, top adhesive layer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figure 1 and Figure 2 A kind of anti-fracture anti-aging rubber plate, including anti-skid layer 10, first base layer 20, second base layer 30, anti-fracture layer 40 and top layer 50. First base layer 20 and second base layer 30 are set as the layered structure of symmetrical distribution in the opposite sides of anti-fracture layer 40, and first base layer 20 and second base layer 30 are all fixedly connected between anti-fracture layer 40. Anti-skid layer 10 is fixedly connected with first base layer 20, and top layer 50 is fixedly connected with second base layer 30, so that anti-skid layer 10 and top layer 50 are in the top layer and bottom layer of rubber plate.

[0020] Please refer to Figure 3 Anti-fracture layer 40 includes first buckling frame 41, second buckling frame 42, a plurality of horizontal fibers 43 and a plurality of longitudinal fibers 44. A plurality of horizontal fibers 43 and a plurality of longitudinal fibers 44 can be used in basalt fiber, carbon fiber or glass fiber and other fiber structures, the above-mentioned fiber structure has higher strength and higher modulus, and the material itself has good anti-fracture performance. And a plurality of horizontal fibers 43 and a plurality of longitudinal fibers 44 are interlaced into a mesh structure, so that the rubber plate can more effectively disperse stress when subjected to external force, prevent local rupture caused by stress concentration. First buckling frame 41 and second buckling frame 42 are set as hollow structure, so that a plurality of horizontal fibers 43 and a plurality of longitudinal fibers 44 can be set in the interlaced mesh structure. The opposite sides of first buckling frame 41 and second buckling frame 42 are formed with a plurality of arc grooves matched with horizontal fiber 43 or longitudinal fiber 44, so that the end of a plurality of horizontal fibers 43 and a plurality of longitudinal fibers 44 is embedded between first buckling frame 41 and second buckling frame 42, and the contact surface of first buckling frame 41 and second buckling frame 42 is fixed by adhesive to complete the fixation of anti-fracture layer 40 as a whole. First buckling frame 41 and second buckling frame 42 can be set as having hard plastic frame structure, so that it can effectively reduce the deformation or fracture of the outer edge part of the rubber plate subjected to external force.

[0021] Please refer to Figure 1The second base layer 30 comprises a cover layer 31 and an embedded layer 32. The embedded layer 32 is shaped and sized to fit into the hollow cavities of the first and second snap-fit frames 41 and 42, and extends into the hollow cavities and contacts the mesh structure of the plurality of transverse fibers 43 and longitudinal fibers 44. The cover layer 31 is formed on the side of the embedded layer 32 opposite to the anti-fracture layer 40, and is attached to the top surface of the anti-fracture layer 40 by adhesive.

[0022] In the present embodiment, the first and second base layers 20 and 30 can be made of the same material and structure, and the rubber material used in the first and second base layers 20 and 30 can be added with anti-aging agents known in the prior art to improve the resistance of the rubber to external factors such as light, heat, oxygen, ozone, and chemical media, thereby slowing down the aging process of the rubber. Depending on the additives, amine anti-aging agents, phenolic anti-aging agents, and thioester anti-aging agents can be used.

[0023] In the present embodiment, the lower surface of the anti-skid layer 10 is spaced apart and provided with a plurality of anti-skid protrusions, so that the anti-skid layer 10 can improve its anti-skid ability and reduce its deviation during use.

[0024] In the present embodiment, the top layer 50 is provided as a coating structure to improve its anti-aging performance. For example, a heat-insulating coating layer can be coated to reflect or absorb heat radiation, reducing heat transfer, thereby improving the heat-insulating effect of the rubber sheet. Alternatively, an anti-aging coating layer can be coated to further enhance its anti-aging ability.

[0025] The provision of the anti-fracture layer 40 allows the rubber sheet to effectively disperse stress when subjected to external force, preventing local rupture caused by stress concentration, and the first and second snap-fit frames 41 and 42 can effectively reduce deformation or rupture of the outer edge of the rubber sheet caused by external force, thereby improving the service life of the rubber sheet as a whole.

[0026] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as bonding, welding, screw and nut connection, bolt or screw connection, or other known connection methods, which will not be described here. In the above, whenever a fixed connection is mentioned, bonding is preferred. Although embodiments of the present application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A crack-resistant and anti-aging rubber sheet, characterized in that, The rubber sheet includes an anti-slip layer (10), a first base layer (20), a second base layer (30), an anti-fracture layer (40), and a top layer (50). The first base layer (20) and the second base layer (30) are configured as layered structures symmetrically distributed on opposite sides of the anti-fracture layer (40), and both the first base layer (20) and the second base layer (30) are bonded and fixed to the anti-fracture layer (40). The anti-slip layer (10) and the top layer (50) are located at the top and bottom layers of the rubber sheet, respectively, and the anti-slip layer (10) is bonded and fixed to the first base layer (20), and the top layer (50) is bonded and fixed to the second base layer (30).

2. The anti-fracture and anti-aging rubber sheet according to claim 1, characterized in that: The anti-fracture layer (40) includes a first fastening frame (41), a second fastening frame (42), multiple transverse fibers (43) and multiple longitudinal fibers (44). The multiple transverse fibers (43) and the multiple longitudinal fibers (44) are interwoven into a mesh structure, and the ends of the multiple transverse fibers (43) and the multiple longitudinal fibers (44) are embedded between the first fastening frame (41) and the second fastening frame (42).

3. The anti-fracture and anti-aging rubber sheet according to claim 2, characterized in that: The multiple transverse fibers (43) and the multiple longitudinal fibers (44) are all made of basalt fiber, carbon fiber or glass fiber.

4. A fracture-resistant and anti-aging rubber sheet according to claim 2 or 3, characterized in that: The first fastening frame (41) and the second fastening frame (42) are configured as hollow structures. Multiple arc-shaped grooves that cooperate with transverse fibers (43) or longitudinal fibers (44) are formed on the opposing sides of the first fastening frame (41) and the second fastening frame (42). The contact surfaces of the first fastening frame (41) and the second fastening frame (42) are bonded and fixed with adhesive.

5. The anti-fracture and anti-aging rubber sheet according to claim 4, characterized in that: The second base layer (30) includes a cover layer (31) and an inner layer (32). The shape and cross-sectional dimensions of the inner layer (32) are adapted to the shape and cross-sectional dimensions of the hollow cavities of the first snap-fit ​​frame (41) and the second snap-fit ​​frame (42). The inner layer (32) extends into the hollow cavities of the first snap-fit ​​frame (41) and the second snap-fit ​​frame (42) and contacts the mesh structure composed of multiple transverse fibers (43) and longitudinal fibers (44). The cover layer (31) is formed on the side of the inner layer (32) facing away from the fracture-resistant layer (40), and the cover layer (31) is attached to the top plane of the fracture-resistant layer (40).

6. The anti-fracture and anti-aging rubber sheet according to claim 1, characterized in that: The lower surface of the anti-slip layer (10) has a plurality of anti-slip protrusions spaced apart.