High-temperature-resistant natural rubber plate
By setting a cavity interlayer and a memory steel plate support component in the natural rubber sheet, the problems of molecular thermal expansion and contraction and chemical bond decomposition under high temperature are solved, the air permeability and high temperature resistance are improved, and the service life is extended.
Patent Information
- Application Number
- CN202422825884.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing natural rubber sheets are prone to molecular thermal expansion and contraction in high-temperature environments, resulting in an uneven surface structure and chemical bond decomposition, causing the main chain of the macromolecule to break, thereby reducing the service life.
A high-temperature resistant natural rubber sheet was designed, which includes a rubber sheet, a lower shield, a support assembly and an upper shield. The support assembly is made of a memory steel plate and has an arc-shaped structure. A cavity interlayer is provided to facilitate airflow. The deformation and elastic reset function of the memory steel plate realize airflow exchange, thereby reducing the influence of thermal expansion and contraction.
It improves the air permeability and high temperature resistance of the rubber sheet, reduces the impact of thermal expansion and contraction, extends the service life and reduces thermal stress.
Smart Images

Figure CN223340204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of natural rubber, in particular to a high-temperature resistant natural rubber plate. Background Art
[0002] High temperature resistant natural rubber sheet is a special rubber sheet designed for high temperature environment. It has excellent heat resistance and mechanical strength, and can maintain stable performance and service life under continuous high temperature conditions.
[0003] To achieve wider adaptability and higher cost-effectiveness, a reinforced natural rubber sheet (see Patent No. 201310720587.9 for details) has been developed. The sheet comprises a wire mesh reinforcement layer and a base rubber material. The wire mesh reinforcement layer is positioned in the middle of the base rubber material and is made of a mesh woven from hemp or nylon. The base rubber material is composed of a natural rubber component, a reinforcing agent, a curing agent, an antioxidant, and a diluent. Through the above-described method, the reinforced natural rubber sheet disclosed in the present invention utilizes a wire mesh woven from hemp or nylon to reinforce the overall structure, while reducing weight. The combination of the natural rubber component and various high-quality additives enhances the durability and strength of the rubber sheet.
[0004] Existing natural rubber sheets will cause their molecules to expand and contract due to heat and cold under the influence of high temperature, resulting in an uneven surface structure of the rubber sheets. At the same time, high temperature can easily cause the chemical bonds of natural rubber to decompose, the main chain of macromolecules to break, causing degradation and aging, thereby reducing its service life. Utility Model Content
[0005] The purpose of the utility model is to provide a high-temperature resistant natural rubber sheet in order to solve the problem that the existing natural rubber sheet will cause its molecules to expand and contract under the influence of high temperature, resulting in an uneven surface structure of the rubber sheet, and the high temperature will easily cause the chemical bonds of the natural rubber to decompose, the main chain of the macromolecule to break, resulting in degradation and aging, thereby reducing the service life of the natural rubber sheet.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a high-temperature resistant natural rubber sheet, comprising:
[0007] Rubber sheets are used in sound insulation, waterproofing and earthquake-proofing projects of buildings and improve the safety and comfort of buildings;
[0008] A lower shield plate, located at the bottom of the rubber plate;
[0009] The support components are evenly embedded on the top of the lower shield;
[0010] An upper shield is provided on the top of the rubber plate, and multiple groups of raised blocks are evenly provided on the bottom of the lower shield. Support plates are provided on the top and bottom of the support assembly, and multiple groups of holes extending to the bottom are evenly provided on the surface of the support plates. Side plates are provided at both ends of two adjacent groups of support plates, and the lower shield and the upper shield both form a cavity through the side plates and the support plates.
[0011] As a further solution of the present invention: a plurality of grooves are evenly arranged on the top of the lower shield plate, and the lower half of the support assembly is embedded in the grooves.
[0012] As a further solution of the present invention: a plurality of card slots are evenly arranged on the bottom of the upper shield, and the upper half of the support assembly is embedded in the card slots.
[0013] As a further solution of the present invention: the joints of the lower shield plate and the upper shield plate are bonded together by an adhesive layer.
[0014] As a further solution of the present invention: the side panels are all arc-shaped structures, and the materials of the side panels and the support panels are all memory steel plates.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. Through the provided rubber sheet and support assembly, when in use, the provided support assembly enables the rubber sheet to be provided with a corresponding cavity interlayer, and the provided cavity interlayer provides sufficient activity space for the air flow of the subsequent rubber sheet, so that the excess hot air flow can flow in the cavity, thereby making the reorganized rubber sheet more breathable, thereby reducing the direct impact of thermal expansion and contraction, and thus making it more resistant to high temperatures;
[0017] 2. Through the support assembly, when in use, the arc-shaped structure side panels and support panels made of memory steel plates are used, and their deformation and elastic reset functions are utilized. Therefore, during use, the airflow inside the cavity can be discharged by squeezing, thereby realizing airflow exchange and reducing vibration and dryness. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 It is a structural diagram of the utility model;
[0020] Figure 3 For this utility model Figure 1 A magnified view of the middle panel.
[0021] In the figure: 1, rubber sheet; 101, upper shield; 2, lower shield; 201, raised block; 3, support assembly; 301, support plate; 302, hole; 303, side panel. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.
[0024] See also Figures 1 to 3 In an embodiment of the present invention, a high temperature resistant natural rubber sheet comprises:
[0025] Rubber sheet 1, used in sound insulation, waterproofing and earthquake-proofing projects of buildings and improving the safety and comfort of buildings;
[0026] A lower shield plate 2 is located at the bottom of the rubber plate 1;
[0027] The support assembly 3 is evenly embedded on the top of the lower shield 2;
[0028] An upper shield plate 101 is provided on the top of the rubber plate 1, and multiple groups of raised blocks 201 are evenly provided on the bottom of the lower shield plate 2. Support plates 301 are provided on the top and bottom of the support assembly 3. The surface of the support plate 301 is evenly provided with multiple groups of holes 302 extending to the bottom thereof. Side plates 303 are provided at both ends of two adjacent groups of support plates 301. The lower shield plate 2 and the upper shield plate 101 both form a cavity through the side plates 303 and the support plates 301.
[0029] Please refer to Figure 1 、 2 and 3. A plurality of grooves are evenly arranged on the top of the lower shield plate 2, and the lower half of the support assembly 3 is embedded in the grooves.
[0030] Please refer to Figure 1 、 2 3. A plurality of slots are evenly arranged at the bottom of the upper shield 101, and the upper half of the support assembly 3 is embedded in the slots.
[0031] Please refer to Figure 1 、 2 and 3, the lower shield plate 2 and the upper shield plate 101 are bonded together at their joints by means of an adhesive layer.
[0032] Please refer to Figure 1 、 2 3, the side panels 303 are both arc-shaped structures, and the materials of the side panels 303 and the support panels 301 are both memory steel plates.
[0033] The working principle of the present invention is as follows: when in use, a corresponding cavity interlayer is provided on the rubber sheet 1 through the provided support assembly 3, and the provided cavity interlayer provides sufficient activity space for the airflow circulation of the subsequent rubber sheet 1, so that excess hot air can circulate in the cavity, thereby making the reorganized rubber sheet 1 more breathable, thereby reducing the direct impact of thermal expansion and contraction, thereby making it more resistant to high temperatures, and by adopting the arc-shaped structure side panels 303 and support panels 301 made of memory steel plate material, utilizing its deformation and elastic reset functions, so that during use, the airflow inside the cavity can be discharged by squeezing, thereby realizing airflow exchange and at the same time reducing vibration and dryness.
[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A high temperature resistant natural rubber sheet, characterized in that: include: Rubber sheet (1), used in sound insulation, waterproofing and earthquake-proofing engineering of buildings and improving the safety and comfort of buildings; A lower shield (2) is located at the bottom of the rubber plate (1); The support assembly (3) is evenly embedded on the top of the lower shield (2); An upper shielding plate (101) is provided on the top of the rubber plate (1), a plurality of groups of raised blocks (201) are evenly provided on the bottom of the lower shielding plate (2), a support plate (301) is evenly provided on the top and bottom of the support assembly (3), a plurality of groups of holes (302) extending to the bottom of the support plate (301) are evenly provided on the surface of the support plate (301), side plates (303) are provided at both ends of two adjacent groups of support plates (301), and the lower shielding plate (2) and the upper shielding plate (101) both form a cavity through the side plates (303) and the support plates (301).
2. The high temperature resistant natural rubber sheet according to claim 1, characterized in that: A plurality of grooves are evenly arranged on the top of the lower shield plate (2), and the lower half of the support assembly (3) is embedded in the grooves.
3. The high temperature resistant natural rubber sheet according to claim 1, characterized in that: The bottom of the upper shield (101) is evenly provided with a plurality of card slots, and the upper half of the support assembly (3) is embedded in the card slots.
4. The high temperature resistant natural rubber sheet according to claim 1, characterized in that: The lower shielding plate (2) and the upper shielding plate (101) are bonded together at their joints by means of an adhesive layer.
5. The high temperature resistant natural rubber sheet according to claim 1, characterized in that: The side plates (303) are both in an arc-shaped structure, and the side plates (303) and the support plate (301) are both made of memory steel plates.
Citation Information
Patent Citations
Reinforced natural rubber plate
CN103694504A