High-temperature-resistant floor

By combining nickel-titanium alloy mesh and zirconium ceramic support columns with a honeycomb microcavity structure, the problems of deformation, cracking and heat insulation of traditional flooring under high temperature environments are solved, thereby improving the stability and heat insulation performance of the flooring.

CN224351565UActive Publication Date: 2026-06-12JIANGSU ZHENGYOUNG FLOORING DECORATION MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHENGYOUNG FLOORING DECORATION MATERIAL CO LTD
Filing Date
2025-04-27
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional flooring is prone to deformation and cracking in high-temperature environments, has limited heat insulation performance, resulting in reduced performance and safety, aging of the base material, and insufficient structural stability.

Method used

It adopts a honeycomb microcavity structure combining a nickel-titanium alloy shape memory alloy mesh and a zirconium ceramic shell elastic support column, along with a high-temperature permanent magnet slider and a self-lubricating silicon carbide coating, to achieve dynamic thermal stress management and thermal insulation adjustment.

🎯Benefits of technology

It effectively prevents floor warping or joint bulging, reduces surface temperature by 30-50%, improves structural stability and safety, and enhances thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of high-temperature-resistant floor, it is related to floor technical field, including floor body, first recess is set on the two side outer walls of floor body, fixedly installed with slide rail in the first recess, the adjacent two outer walls of the outer wall of the first recess of floor body are provided with sliding block, the sliding block is in accord with slide rail, memory alloy grid is set on the bottom end of floor body, each fulcrum on memory alloy grid is provided with elastic support column, the position of the inside of floor body close to surface layer is provided with heat insulation layer;Floor body bottom is provided with nickel-titanium alloy memory alloy grid, actively expands and absorbs thermal stress when high temperature, restore original shape when low temperature, avoid floor warping or joint bulge, at the same time, grid node is equipped with zirconium ceramic shell+high-temperature-resistant silica gel core elastic support column, it can be compressed 10%~15% in vertical direction, stress is dispersed through shear deformation in horizontal direction, realize multidirectional thermal stress management.
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Description

Technical Field

[0001] This utility model relates to the field of flooring technology, and in particular to a high-temperature resistant floor. Background Technology

[0002] High-temperature resistant flooring is typically used in high-temperature or high-temperature-fluctuation environments, such as high-temperature workshops and factories, energy and chemical facilities, and food processing and pharmaceutical manufacturing.

[0003] With the increasing demand for high-temperature environments, traditional flooring has revealed a series of problems in its widespread application. First, traditional flooring materials are prone to deformation, cracking, or bulging at the joints due to thermal expansion under high-temperature conditions, seriously affecting their performance and aesthetics. Second, existing flooring has relatively limited thermal insulation performance, with most flooring materials directly conducting heat, leading to increased surface temperature, which not only affects indoor comfort but also increases safety risks. Finally, in high-temperature environments, the base material of the flooring is prone to aging, and the supporting structure may soften or fail, thereby weakening the overall structural stability of the flooring and shortening its service life. Therefore, we propose a high-temperature resistant flooring. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies. With the increasing demand for high-temperature environments, traditional flooring has revealed a series of problems in its widespread application. First, traditional flooring materials are prone to deformation, cracking, or bulging at the joints due to thermal expansion under high-temperature conditions, seriously affecting their performance and aesthetics. Second, existing flooring has relatively limited thermal insulation performance, with most flooring materials directly conducting heat, leading to increased surface temperature, which not only affects indoor comfort but also increases safety risks. Finally, in high-temperature environments, the base material of the flooring is prone to aging, and the supporting structure may soften or fail, thereby weakening the overall structural stability of the flooring and shortening its service life.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-temperature resistant floor includes a floor body. First grooves are formed on both outer walls of the floor body, and slide rails are fixedly installed within these grooves. Slider blocks are provided on two adjacent outer walls of the floor body where the first grooves are formed, and these sliders engage with the slide rails. A shape memory alloy mesh is provided at the bottom of the floor body, and an elastic support column is provided at each support point of the shape memory alloy mesh. A heat insulation layer is provided inside the floor body near the surface layer.

[0007] Furthermore, the length of the slide rail is greater than the length of the slider, the slider is slidably connected inside the slide rail, the slider is a high-temperature permanent magnet, and the surface of the slide rail is coated with a self-lubricating silicon carbide coating.

[0008] Furthermore, the shape memory alloy mesh is made of nickel-titanium alloy, the elastic support column is cylindrical, the outer shell of the elastic support column is zirconium ceramic, and the interior of the elastic support column is filled with a high-temperature resistant silicone core.

[0009] Furthermore, the outer shell of the elastic support column has a wall thickness of 0.5 mm, and the high-temperature resistant silicone core occupies 60% to 70% of the space within the elastic support column.

[0010] Furthermore, the heat insulation layer is provided with honeycomb-shaped microcavities, and the top of the honeycomb-shaped microcavities is provided with micro-pores.

[0011] Furthermore, each cavity of the honeycomb microcavity is provided with a slot, and an aerogel sheet is inserted into the slot. The edge of the aerogel sheet is covered with high-temperature resistant silicone.

[0012] Furthermore, each cavity of the honeycomb microcavities is coated with a heat-sensitive wax coating.

[0013] Furthermore, when each of the floor panels is connected, the slide rail and the slider are magnetically attracted to each other without any gaps. At high temperatures, the gap between the slide rail and the slider is 2mm.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The bottom of the floor is equipped with a nickel-titanium alloy shape memory alloy grid, which actively expands to absorb thermal stress at high temperatures and returns to its original shape at low temperatures, preventing the floor from warping or the seams from bulging. At the same time, the grid nodes are equipped with elastic support columns with zirconium ceramic shells and high-temperature resistant silicone cores. They can be compressed by 10% to 15% in the vertical direction and disperse stress through shear deformation in the horizontal direction, achieving multi-directional thermal stress management.

[0016] 2. The honeycomb microcavities are embedded with ultra-thin aerogel sheets, combined with the pores of the heat-sensitive wax coating. At high temperatures, the pores are automatically closed for heat insulation, and at room temperature, the pores are opened for heat dissipation, dynamically balancing the needs of heat insulation and heat dissipation. In addition, the microcavity structure works in conjunction with the underlying shape memory alloy mesh to avoid local heat accumulation and reduce the surface temperature by 30% to 50%. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of a high-temperature resistant floor provided by this utility model;

[0018] Figure 2 A schematic diagram of a shape memory alloy mesh and elastic support column structure for a high-temperature resistant floor provided by this utility model;

[0019] Figure 3 A schematic diagram of a honeycomb microcavity structure for a high-temperature resistant floor provided by this utility model;

[0020] Figure 4 This is a schematic diagram of part A of a high-temperature resistant floor provided by this utility model.

[0021] Legend: 1. Floor body; 101. First groove; 102. Slide rail; 103. Slider; 104. Memory alloy mesh; 105. Elastic support column; 106. Heat insulation layer; 107. High temperature resistant silicone core; 108. Honeycomb microcavity; 109. Aerogel sheet; 110. High temperature resistant silicone. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] Example 1

[0027] like Figure 1-4As shown, this utility model provides a technical solution: a high-temperature resistant floor, including a floor body 1. First grooves 101 are formed on the outer walls of both sides of the floor body 1. A slide rail 102 is fixedly installed within the first groove 101. Slider blocks 103 are provided on two adjacent outer walls of the first groove 101 of the floor body 1. The sliders 103 engage with the slide rails 102. A shape memory alloy mesh 104 is provided at the bottom of the floor body 1. At high temperatures, the shape memory alloy mesh 104 expands to reserve expansion space, and at low temperatures, it returns to its original shape to avoid gaps. Each support point on the shape memory alloy mesh 104 is provided with an elastic support column 105. When compressed, the elastic support column 105 can contract longitudinally to absorb expansion stress and maintain rigid support laterally. A heat insulation layer 106 is provided inside the floor body 1 near the surface layer. The heat insulation layer 106 can dynamically adjust the balance between heat insulation and heat dissipation, solving the problem of heat accumulation in traditional static heat insulation layers.

[0028] Example 2

[0029] like Figure 1-4 As shown, the length of the slide rail 102 is greater than the length of the slider 103. The slider 103 is slidably connected inside the slide rail 102. The slider 103 is a high-temperature permanent magnet. The surface of the slide rail 102 is coated with a self-lubricating silicon carbide coating. When each floor panel 1 is connected, the slide rail 102 and the slider 103 are magnetically attracted to each other without any gaps. At high temperatures, the gap between the slide rail 102 and the slider 103 is 2mm. At room temperature, each floor panel is magnetically fixed to ensure that the floor panels are tightly spliced ​​without any looseness. At high temperatures, the magnetic force weakens, and the slide rail automatically allows for a small displacement within 2mm to avoid the accumulation of thermal expansion stress.

[0030] The shape memory alloy mesh 104 is made of nickel-titanium alloy. The elastic support column 105 is cylindrical, and the outer shell of the elastic support column 105 is made of zirconium ceramic. The elastic support column 105 is filled with a high-temperature resistant silicone core 10. The outer shell of the elastic support column 105 has a wall thickness of 0.5 mm. The high-temperature resistant silicone core 107 occupies 60% to 70% of the space inside the elastic support column 105. At high temperatures, the mesh expands laterally, pushing the silicone core at the top of the support column to deform laterally. The silicone absorbs the expansion force of the mesh through shear deformation. At the same time, the floor surface layer presses down, the support column is compressed longitudinally, and the silicone core buffers the vertical pressure.

[0031] The heat insulation layer 106 is provided with a honeycomb microcavity 108, and the top of the honeycomb microcavity 108 is provided with micro air holes. Each cavity of the honeycomb microcavity 108 is provided with a slot, and an aerogel sheet 109 is inserted into the slot. The edge of the aerogel sheet 109 is covered with high temperature resistant silicone 110. Each cavity of the honeycomb microcavity 108 is coated with a heat-sensitive wax coating.

[0032] The working process of this utility model is as follows: When using a high-temperature resistant floor, the adjacent floorboards are first tightly magnetically fixed to the slide rail 102 by the high-temperature permanent magnet slider 103, with no visible gaps, to ensure a flat splice. The self-lubricating silicon carbide coating on the surface of the slide rail 102 reduces friction and facilitates high-temperature displacement in the later stage.

[0033] The nickel-titanium alloy shape memory alloy mesh 104 is in a contracted state, keeping the structure of the floor body 1 compact. The elastic support column 105 is not under pressure, maintaining the vertical support rigidity. The micro pores at the top of the honeycomb micro cavity 108 are open, promoting air convection and heat dissipation. The aerogel sheet 109 continuously provides basic insulation, preventing the penetration of room temperature heat.

[0034] When in a high-temperature state, the shape memory alloy grid 104 expands laterally by 5% to 8% when heated, providing expansion space for the floor body 1. The elastic support column 105 responds synchronously, and the silicone core 107 absorbs the grid expansion force through shear deformation. The floor surface is pressed down, causing the support column to compress by 10% to 15%, buffering the vertical pressure. In addition, the high temperature causes the magnetic force of the permanent magnet slider 103 to weaken. The slider 103 slides in the slide rail 102, forming a 2mm gap to release thermal expansion stress. The heat-sensitive wax coating melts, sealing the micropores and blocking the convection of hot air. The aerogel sheet 109 effectively isolates heat from downward conduction, reducing the surface temperature rise. If the temperature continues to rise, the heat diffuses laterally to the edge for heat dissipation through the ceramic wall of the honeycomb microcavity 108.

[0035] After the temperature drops, the magnetic force of slider 103 is restored, and it re-attaches to slide rail 102, closing the floor joint.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-temperature resistant floor, comprising a floor body (1), characterized in that: The floor body (1) has a first groove (101) on both outer walls. A slide rail (102) is fixedly installed in the first groove (101). A slider (103) is provided on two adjacent outer walls of the first groove (101) of the floor body (1). The slider (103) fits into the slide rail (102). A memory alloy mesh (104) is provided at the bottom of the floor body (1). An elastic support column (105) is provided at each support point of the memory alloy mesh (104). A heat insulation layer (106) is provided inside the floor body (1) near the surface layer.

2. The high-temperature resistant flooring according to claim 1, characterized in that: The length of the slide rail (102) is greater than the length of the slider (103). The slider (103) is slidably connected inside the slide rail (102). The slider (103) is a high-temperature permanent magnet. The surface of the slide rail (102) is coated with a self-lubricating silicon carbide coating.

3. The high-temperature resistant flooring according to claim 1, characterized in that: The shape memory alloy mesh (104) is made of nickel-titanium alloy, the elastic support column (105) is cylindrical, the outer shell of the elastic support column (105) is zirconium ceramic, and the interior of the elastic support column (105) is filled with a high-temperature resistant silicone core (107).

4. The high-temperature resistant flooring according to claim 3, characterized in that: The outer wall thickness of the elastic support column (105) is 0.5 mm, and the high-temperature resistant silicone core (107) occupies 60% to 70% of the space inside the elastic support column (105).

5. The high-temperature resistant flooring according to claim 1, characterized in that: The heat insulation layer (106) is provided with a honeycomb microcavity (108), and the top of the honeycomb microcavity (108) is provided with micro air holes.

6. The high-temperature resistant flooring according to claim 5, characterized in that: Each cavity of the honeycomb microcavity (108) is provided with a slot, and an aerogel sheet (109) is inserted into the slot. The edge of the aerogel sheet (109) is covered with high-temperature resistant silicone (110).

7. The high-temperature resistant flooring according to claim 5, characterized in that: Each cavity of the honeycomb microcavity (108) is coated with a heat-sensitive wax coating.

8. The high-temperature resistant flooring according to claim 1, characterized in that: When each of the floor bodies (1) is connected, the slide rail (102) and the slider (103) are magnetically attracted to each other and no gap is generated. At high temperature, the gap between the slide rail (102) and the slider (103) is 2mm.