CN213086503U

CN213086503U - Heating pavement

Info

Publication number: CN213086503U
Application number: CN202021107000.9U
Authority: CN
Inventors: 石磊
Original assignee: Guangxi Fumei New Material Co ltd
Current assignee: Guangxi Fumei New Material Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-30
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a pavement can generate heat, include: the pavement layer is internally provided with a heating piece; the bonding layer is positioned below the pavement layer and is connected with the pavement layer; the support, the support has holding surface and two at least supporting legs, the supporting legs with the holding surface links to each other, the support is located the tie coat below, the support the holding surface pass through the tie coat with the pavement layer links to each other, at least, form a cavity in the support, be equipped with the insulating layer in the cavity, the insulating layer subsides are located on the internal surface of holding surface. This pavement that can generate heat simple structure paves and easy maintenance, and is with low costs, and it is effectual to melt snow simultaneously, has solved current snow-melting pavement structure numerous and diverse, the inconvenient and not good problem of snow-melting effect of maintenance.

Description

Heating pavement

Technical Field

The utility model belongs to the technical field of the road surface, particularly, the utility model relates to a pavement can generate heat.

Background

In cold areas, snow easily accumulates on the road surface after snowing, the accumulated snow brings inconvenience for people to go out and brings accident risk, and therefore people have to spend a large amount of time and energy to shovel snow.

In the related technology, in order to avoid accumulated snow on the ground, a porous road surface is adopted to avoid accumulated water on the road surface from a source, or a dynamic water absorption device is arranged at the lower part of the road surface to remove water on the road surface in time, and further, a water collection device is arranged in a matching way to collect water flowing downwards from the road surface; there is also a technical scheme that heat is used to melt ice or snow on a road surface in time to avoid further snow accumulation, and currently, a main method for forming a self-snow-melting road by means of heat includes: geothermal method, heat pipe method, electromagnetic induction heating method, microwave heating method, resistance wire heating method, conductive asphalt heating method, and the like. The geothermal method and the heat pipe method are to guide hot ground water or heated water into a pavement structure through a pipeline, so that the heat of the water is transmitted to the pavement to melt snow and ice. The electromagnetic induction heating method and the microwave heating method are characterized in that magnetic induction materials or wave-absorbing materials are doped into concrete, and then electromagnetic waves or microwaves are applied from the outside to heat the concrete. The principle of the resistance wire heating method and the principle of the conductive asphalt heating method are both the electric heating effect, but the difference is that the conductive asphalt heating method is that the pavement material generates heat, and the heating body is closer to the ice and snow on the pavement, so the efficiency is higher.

Although the current relevant scheme of self-snow-melting is more, in practical application process, will reach the purpose that need not artifical shovel snow in the snow day, especially in those areas that snow is thicker and snowing is frequent higher, current scheme either can make the road surface structure numerous and diverse, and the maintenance is inconvenient, or the snow melt effect is not good, still can't really realize need not artifical shovel snow. Therefore, the existing self-heating pavement needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses an aim at provides a heating road surface. This pavement that can generate heat simple structure paves and easy maintenance, and is with low costs, and it is effectual to melt snow simultaneously, has solved current snow-melting pavement structure numerous and diverse, the inconvenient and not good problem of snow-melting effect of maintenance.

In one aspect of the utility model, the utility model provides a heating pavement, according to the utility model discloses an embodiment, heating pavement includes:

the pavement layer is internally provided with a heating piece;

the bonding layer is positioned below the pavement layer and is connected with the pavement layer;

the support, the support has holding surface and two at least supporting legs, the supporting legs with the holding surface links to each other, the support is located the tie coat below, the support the holding surface pass through the tie coat with the pavement layer links to each other, at least, form a cavity in the support, be equipped with the insulating layer in the cavity, the insulating layer subsides are located on the internal surface of holding surface.

According to the heating pavement provided by the embodiment of the utility model, the shape and the size of the heating pavement can be flexibly selected according to the size of the construction pavement in the actual project construction process, if the whole pavement can be directly formed, the heating pavements with different shapes and sizes can be selected according to needs to be spliced, when the heating pavement needs to be maintained, one or more heating pavements can be directly replaced, and the maintenance cost can be reduced; the heating piece is directly arranged in the pavement layer, so that the heat of the heating piece can quickly reach the pavement, and the snow melting capability of the heating pavement is improved. Further, because of the pavement layer passes through the tie coat and links to each other with the support, when needs maintenance, can directly change pavement layer and tie coat can, further reduce cost of maintenance. The support surface of the support provides a paving platform for the bonding layer and the pavement layer, and the support legs provide a supporting force for the whole heating pavement, so that the heating pavement can bear the weight of pedestrians and vehicles; the heat insulating layer is arranged in the cavity in the support and attached to the inner surface of the supporting surface, so that heat of the heating piece is blocked by the heat insulating layer after reaching the supporting surface through the lower part of the pavement layer, and further heat is prevented from being further dissipated. Namely, under the action of the heat insulation layer, the heat of the heating element in the pavement layer can be concentrated on the upper part of the pavement layer, and the snow melting effect of the heatable pavement is improved. From this, this pavement that can generate heat simple structure paves and easy maintenance, and is with low costs, and it is effectual to melt snow simultaneously, has solved current snow-melting pavement structure numerous and diverse, the inconvenient and not good problem of snow-melting effect of maintenance.

In addition, according to the utility model discloses the pavement that can generate heat can also have following additional technical characterstic:

optionally, the heating element is at least one selected from a heating wire, an electric heating film, a carbon fiber heating sheet, a carbon crystal heating film, a carbon crystal heating plate, a carbon fiber heating wire and a graphene heating film.

Optionally, the material of the bracket is selected from at least one of steel, copper, aluminum, iron and PVC, and PVC is preferred.

Optionally, the pavement layer is a modified inorganic powder composite sheet containing the heating member.

Optionally, the thickness of the pavement layer is 6-40 mm.

Optionally, the distance between two adjacent supporting feet in the horizontal direction is 40-60 mm.

Optionally, the support comprises a supporting surface, a bottom surface and at least two supporting legs arranged oppositely, wherein the upper end and the lower end of one supporting leg are respectively connected with one end of the supporting surface and one end of the bottom surface, the upper end and the lower end of the other supporting leg are respectively connected with the other end of the supporting surface and the other end of the bottom surface, and the supporting legs are provided with a plurality of first holes.

Optionally, the support includes a support surface and a support foot, the support foot extends downward along an end of the support surface, and the support foot is provided with a plurality of first holes.

Optionally, the support feet are arranged in parallel.

Optionally, the support further comprises a divider plate, the divider plate being connected to the support surface and the support feet.

Optionally, the separator plate is provided with a plurality of second holes.

Optionally, a plurality of the first holes are uniformly distributed on the supporting leg.

Optionally, a plurality of first holes are symmetrically and uniformly arranged on the two oppositely arranged supporting legs.

Optionally, a plurality of first holes are uniformly arranged on the two oppositely arranged supporting legs at intervals.

Optionally, a plurality of the second holes are uniformly distributed on the partition plate.

Optionally, the heat insulation layer is at least one selected from aluminum foil heat insulation coiled materials, heat insulation paper, glass fiber cotton plates/felts, polyurethane foam plates, centrifugal stripping fiber cotton/rock wool, micro-nano heat insulation plates and aerogel felts.

Optionally, the thickness of the thermal insulation layer is 1-60 cm.

Optionally, the bracket is provided with a connector, and the connector is selected from at least one of a buckle, a screw, a bolt and a rivet.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a heatable pavement according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a heatable pavement according to yet another embodiment of the present invention;

fig. 3 is a schematic structural view of a heatable pavement according to yet another embodiment of the present invention;

fig. 4 is a schematic structural view of a heatable pavement according to yet another embodiment of the present invention;

fig. 5 is a schematic structural view of a heatable pavement according to yet another embodiment of the present invention;

fig. 6 is a schematic structural view of a heatable pavement according to yet another embodiment of the present invention;

fig. 7 is a bottom view of a bracket for a heatable pavement according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In an aspect of the present invention, the present invention provides a heating pavement, according to an embodiment of the present invention, referring to fig. 1-2, the heating pavement includes a pavement layer 100, a bonding layer 200, and a support 300.

According to the embodiment of the present invention, the heating element 11 is contained in the pavement layer 100. The inventor finds that the shape and the size of the heating pavement can be flexibly selected according to the size of the construction pavement in the construction process of an actual project, for example, the whole pavement can be directly formed, or the heating pavements with different shapes and sizes can be selected for splicing according to needs, when the heating pavement needs to be maintained, one or more heating pavements can be directly replaced, and the maintenance cost is favorably reduced; furthermore, the heating part is directly arranged in the pavement layer, so that the heat of the heating part can quickly reach the pavement, and the snow melting capability of the heating pavement is improved.

According to an embodiment of the present invention, the apparent shape and size of the road surface layer are not particularly limited, and those skilled in the art can select the apparent shape and size according to actual needs, for example, according to actual road surface conditions and/or customer requirements and/or designer's design schemes, and the like, specifically, the apparent shape and size may be triangular, quadrangular, pentagonal, hexagonal, and the like.

According to another embodiment of the present invention, the upper surface of the pavement layer is one surface that people can directly perceive, the existing pavement is formed by at least one selected from asphalt, concrete, pebble and stone, the appearance expressive force is single, the recovery is difficult, the recovery cost is also high, the pavement layer of the present application is a modified inorganic powder composite sheet, the main component of the modified inorganic powder composite sheet is at least one selected from crushed waste building cement blocks, waste lump materials or powder materials in stone factories, coal slag, waste powder materials in ceramic factories, sandy soil and the like, the raw materials are cheap and easy to obtain, the recovery is convenient, furthermore, the modified inorganic powder composite sheet can present the appearance with texture of stone, brick, wood, skin, ceramic, metal and the like according to needs, and specific pattern patterns can be customized as required, for example, the texture of stone can be made into at least one selected from travertine, sandstone, slate, mural, mushroom, granite and the like, the wood texture can be made into at least one of maple, waxwood, rosewood, sawmilling and the like, the leather texture can be made into at least one of cowhide, crocodile skin, elephant skin, sheepskin, fish skin and the like, and the design can be carried out as required, so that the appearance expressive force of the pavement is remarkably improved.

According to the utility model discloses a still another embodiment, generate heat the piece as the inside partly of road surface layer, can improve the protective capacities to generating heat the piece, prevent that the piece that generates heat from damaging in the use. Further, the specific type of the heating element is not particularly limited, and those skilled in the art can select the heating element according to actual needs, such as at least one selected from a heating wire, an electric heating film, a carbon crystal heating sheet, a carbon crystal heating film, a carbon crystal heating plate, a carbon fiber heating sheet, a carbon fiber heating wire, and a graphene heating film. The electric heating wire has the advantages of long service life, high surface load, good oxidation resistance, high resistivity, low price, difficult deformation under high-temperature use, good plasticity, easy repair, strong corrosion resistance and the like; the electrothermal film has the advantages of high electrothermal conversion efficiency, no pollution and the like; the carbon crystal heating sheet, the carbon crystal heating film and the carbon crystal in the carbon crystal heating plate have the advantages of energy conservation, environmental protection, long service life, no noise and the like; the carbon fiber heating sheet and the carbon fiber in the carbon fiber heating wire have the advantages of rapid temperature rise, high electric-heat conversion efficiency, light weight, stable chemical performance, long service life and the like, and the existing carbon fiber heating sheet can realize ultra-low voltage heating with the voltage as low as 3.7V; the graphene heating film has the advantages of high electric-heat conversion efficiency, self-temperature limitation and the like, and can avoid the problem of ground collapse caused by local overheating. Furthermore, for the heating element in the pavement layer, whether a protective sleeve, a heat conducting element and the like are additionally arranged or not can be selected according to the specific type of the heating element, so that the heat conducting efficiency of the heating pavement is further improved, and the service life of the heating pavement is further prolonged.

According to the utility model discloses a still another embodiment, in order to satisfy the outward appearance power on road surface, satisfy the bearing capacity on road surface, wear resistance etc. simultaneously, the thickness of road surface layer can be 6-40 mm.

According to the utility model discloses an embodiment, tie coat 200 is located pavement layer 100 below, and links to each other with pavement layer 100, and is suitable for pavement layer and leg joint to be a whole. The inventor finds that the pavement layer is connected with the bracket through the bonding layer, and when the maintenance is needed, the pavement layer and the bonding layer can be directly replaced, so that the maintenance cost is further reduced.

According to the utility model discloses an embodiment, the concrete type of tie coat is not restricted by specially, if can select according to the pavement layer material, and is further, when the pavement layer is modified inorganic powder combined material, the binder can be for being applicable to modified inorganic powder combined material's special binder, like the inorganic silica adhesive of environmental protection. By adopting the adhesive, the adhesive force between the pavement layer and the bracket is strong, so that the pavement layer can not be peeled off in the walking process of vehicles, pedestrians and the like.

According to the utility model discloses an embodiment, support 300 has holding surface 310 and two at least supporting legs 320, and supporting legs 320 links to each other with holding surface 310, and support 300 is located tie coat 200 below, and support 300's holding surface 310 links to each other with pavement layer 100 through tie coat 200, forms a cavity 330 in the support 300 at least, is equipped with insulating layer 331 in the cavity, and insulating layer 331 pastes and locates on holding surface 310's internal surface. The inventor finds that the support surface of the support provides a paving platform for the bonding layer and the pavement layer, the support legs provide supporting force for the whole heating pavement, so that the heating pavement can bear the weight of pedestrians and vehicles, and further, the support forms a space for the heat insulation layer, so that the volume of the heating pavement is reduced; the heat insulating layer is arranged in the cavity in the support and attached to the inner surface of the supporting surface, so that heat of the heating piece is blocked by the heat insulating layer after reaching the supporting surface through the lower part of the pavement layer, and further heat is prevented from being further dissipated. Namely, under the action of the heat insulation layer, the heat of the heating element in the pavement layer can be concentrated on the upper part of the pavement layer, and the snow melting effect of the heatable pavement is improved.

According to the utility model discloses an embodiment, the material of support is not restricted in particular, if can be selected from at least one in steel, copper, aluminium, iron, PVC, preferred PVC, above-mentioned material is with low costs, and the shaping is convenient, can provide sufficient holding power for the road surface layer simultaneously, avoids appearing the phenomenon such as support collapses in the use and appears, and PVC thermal conductivity is low, can further improve the snow effect that melts that generates heat on this application heatable road surface.

According to the utility model discloses a still another embodiment, in order to improve thermal-insulated effect, reduce material cost simultaneously, the insulating layer can be selected from aluminium foil thermal-insulated coiled material, heat preservation insulated paper, glass fiber cotton board/felt, polyurethane foaming board, centrifugation peel off the at least one in cellucotton/rock wool, the heat insulating board of receiving a little, the aerogel felt.

According to another embodiment of the present invention, the thickness of the thermal insulation layer may be 1-60cm in order to further improve the thermal insulation effect. The specific thickness of the heat insulation layer can be selected according to the height of the cavity in the bracket and the heat insulation effect.

According to the utility model discloses a still another embodiment, the support has two supporting legs at least, and when the support broad, in order to improve the bearing capacity of support, avoid the support to sink, can add the supporting legs in the middle part of the support. The distance between two adjacent supporting feet in the horizontal direction can be selected according to the load bearing requirement and the load bearing capacity of the selected support, and can be 40-60mm for example.

According to another embodiment of the present invention, referring to fig. 3-4, the bracket 300 comprises a supporting surface 310, a bottom surface 340 and at least two supporting legs 320 disposed oppositely, wherein the upper and lower ends of one supporting leg 320 are connected to one end of the supporting surface 310 and the bottom surface 340 respectively, the upper and lower ends of the other supporting leg 320 are connected to the other end of the supporting surface 310 and the bottom surface 340 respectively, and the supporting leg 320 is provided with a plurality of first holes 321. The inventor finds that, because the specific type of the bracket is not particularly limited, for example, the bracket may have a structure with a supporting surface in the shape of triangle, quadrangle, pentagon, hexagon, etc., and for the bracket that includes a supporting surface, a bottom surface and supporting legs, and the upper and lower ends of the supporting legs are respectively connected with the ends of the supporting surface and the bottom surface, when the supporting surface has the shape of triangle, the bracket has 3 side surfaces, two of which have the supporting legs, and the third side surface may or may not have the supporting legs, and when only two side surfaces have the supporting legs, the two supporting legs are connected; when the supporting surface is quadrilateral (such as square, rectangle, trapezoid, parallelogram, etc.), the two supporting feet are arranged oppositely or in parallel, if the supporting feet can be arranged at the opposite or parallel side surfaces of the other two supporting feet, the supporting feet can be omitted; when the supporting surface is pentagonal, the number of the supporting legs on the side surface can be selected according to actual needs, for example, 2-5 supporting legs can be arranged; similarly, when the shape of the supporting surface is hexagonal, 2-6 supporting feet can be selected according to the requirement. When needing to explain, the concrete number of supporting legs is given priority to satisfying the support to the road surface to can combine whether insulating layer formation is convenient for selecting as the assistance. Furthermore, the supporting legs are provided with a plurality of first holes, and the first holes and the side surfaces without the supporting legs can facilitate the formation of a heat insulation layer on one hand, such as filling a heat insulation material into the cavity; on the other hand, a shrinkage space can be provided for the heat-insulating material, the acting force between the heat-insulating material and the bracket is reduced, and the service lives of the bracket and the heat-insulating material are prolonged; in another aspect, the thermal bridge can be blocked, so that heat is not further transmitted downwards after being transmitted to the support from the heating piece through the pavement layer, and then the heat can be kept on the pavement layer as much as possible, and the snow melting capability of the heating pavement is improved.

According to another embodiment of the present invention, referring to fig. 5, the bracket 300 may also include only a supporting surface 310 and supporting legs 320, the supporting legs 320 extend downward along the end of the supporting surface 310, and the supporting legs 320 are provided with a plurality of first holes 321. The support does not have the bottom surface this moment, only has holding surface and supporting legs, and the supporting legs provides the support for the holding surface, and ground after this kind of condition is applicable to and makes level and tamped for the support in the use, the supporting legs can further not sink to, and then guarantee planarization and stability in the whole pavement that can generate heat use. Further, the number of the supporting legs can be selected according to actual needs, and as mentioned above, the number of the supporting legs can be selected according to the surface shape of the supporting surface, the load-bearing requirements, the installation requirements of the heat insulation layer and the like. It should be noted that the specific distribution pattern of the first holes on the supporting foot is not particularly limited, and a plurality of first holes may be uniformly distributed. Further, when two supporting legs are oppositely or parallelly arranged, a plurality of first holes can be symmetrically and uniformly distributed on the two supporting legs which are oppositely or parallelly arranged, so that the heat insulation material has smaller resistance when the heat insulation material is filled in the cavity; furthermore, for two supporting legs which are arranged oppositely or in parallel, a plurality of first holes can be arranged on the two supporting legs at intervals and uniformly, namely, a plurality of first holes are uniformly arranged on the first supporting leg and the second supporting leg, and the first holes on the first supporting leg and the first holes on the second supporting leg are arranged at intervals.

According to the utility model discloses a still another embodiment, no matter what kind of form is adopted to the support, when a plurality of supporting legss and can parallel arrangement, the supporting legs can parallel arrangement to better provide the support for the road surface. Further, referring to fig. 6 to 7, the bracket 300 may further include a partition plate 31, the partition plate 31 is connected to the supporting surface 310 and the supporting legs 320, the partition plate divides the chamber inside the bracket into a plurality of small chambers, which facilitates installation of the heat insulation layer, and the partition plate may also share supporting force of the supporting legs, so that the bracket structure is firmer. Furthermore, the partition plate 31 may also be provided with a plurality of second holes (not shown), and likewise, the second holes may block the thermal bridge and also provide a contraction space for the thermal insulation layer, so as to reduce the acting force between the thermal insulation layer and the bracket. The distribution form of the second holes on the partition plate is also not particularly limited, and a plurality of second holes may be uniformly distributed on the partition plate, whereby the heat insulating effect of the heat insulating layer can be further improved and the formation of the heat insulating layer is facilitated.

It should be noted that the size and shape of the first hole and the second hole are not particularly limited, and those skilled in the art can select the size and shape according to actual needs. For example, the shape of the first hole and the second hole can be independently selected from a circle, an ellipse, a quadrangle, a pentagon, a hexagon, and the like.

According to another embodiment of the present invention, the specific type of the thermal insulation layer is not particularly limited, and those skilled in the art can select the thermal insulation layer according to actual needs, such as at least one selected from aluminum foil thermal insulation coiled material, thermal insulation paper, glass fiber cotton board/felt, polyurethane foam board, centrifugal stripping fiber cotton/rock wool, micro-nano thermal insulation board, and aerogel felt. The aluminum foil heat insulation coiled material is also called a barrier film, a heat insulation foil, a heat pulling film, a reflecting film and the like, is formed by laminating an aluminum foil veneer, a polyethylene film, a fiber braided fabric and a metal coating film through hot melt adhesive, and has the functions of heat insulation, heat preservation, water resistance, moisture resistance and the like; the heat-insulating paper such as FiberGC-10-50 series heat-insulating paper has the advantages of heat conductivity coefficient of 0.027 watt-hour, thickness of 0.4-5 mm, white color, paper shape and ultra-thinness; the heat conductivity coefficient of the glass fiber cotton plate/felt is 0.035 watt-hour, the thickness is 3 mm-5 mm, the glass fiber cotton plate/felt is white, and the glass fiber cotton plate/felt is divided into a hard plate and a soft felt and has a glass fiber structure; the heat conductivity coefficient of a polyurethane foam board (PU/PIR) is 0.02-0.035 watt-Kelvin, and the polyurethane foam board is multicolor, hard and brittle, and has the thickness of 10-200 mm; the heat conductivity coefficient of the centrifugally peeled cellucotton/rock wool is generally 0.038 watt-meter kelvin, the thickness is 30-200 mm, and the cellucotton/rock wool is yellow; the heat conductivity coefficient of the micro-nano heat insulation plate is 0.02 watt-hour, and the micro-nano heat insulation plate is high in temperature resistance; the aerogel felt has a thermal conductivity coefficient of 0.018W/(K.m) at normal temperature, a thickness of 2-10 mm, and white or blue color, and the flexible felt can be customized into a hard plate-shaped material according to requirements.

Further, the thickness of the thermal insulation layer is not particularly limited, and can be selected by those skilled in the art according to actual needs, such as the height of the chamber and the thermal insulation effect of the thermal insulation material, and specifically, the thickness can be 1-60 cm.

Further, according to the utility model discloses a still another embodiment, when whole road surface comprises a plurality of heatable road surfaces, can be through adhesive connection or welded connection between two adjacent heatable road surfaces, certainly if need not additionally to connect also can make whole road surface stable, also can no longer be aided with extra connected mode, and is further, also can add the connecting piece on the support for adjacent heatable road surface directly can dismantle the connection, easy to assemble and maintenance. The specific form of the connecting member is not particularly limited, and may be selected from at least one of a snap and a screw, a bolt, and a rivet.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A heatable pavement, comprising:

the pavement layer is internally provided with a heating piece;

2. The heatable pavement of claim 1, wherein the heating element is at least one selected from heating wires, electrothermal films, carbon fiber heating plates, carbon crystal heating films, carbon crystal heating plates, carbon fiber heating wires, and graphene heating films.

3. The heatable pavement according to claim 1, characterized in that the material of the bracket is steel or copper or aluminum or iron or PVC.

4. The heatable pavement as set forth in claim 3, wherein the material of the bracket is PVC.

5. The heatable pavement according to any one of claims 1 to 4, wherein the pavement layer is a modified inorganic powder composite sheet containing the heat generating member.

6. Heatable pavement according to any one of claims 1-4, characterised in that the pavement layer has a thickness of 6-40 mm.

7. The heatable pavement of claim 1, wherein the distance between two adjacent supporting feet in the horizontal direction is 40-60 mm.

8. The heatable pavement of claim 1, wherein the support includes a supporting surface, a bottom surface, and at least two supporting legs disposed opposite to each other, wherein an upper end and a lower end of one of the supporting legs are respectively connected to one end of the supporting surface and one end of the bottom surface, an upper end and a lower end of the other supporting leg are respectively connected to the other end of the supporting surface and the other end of the bottom surface, and the supporting legs are provided with a plurality of first holes.

9. The heatable pavement of claim 1, wherein the bracket includes a support surface and a support foot, the support foot extending downwardly along an end of the support surface, the support foot having a plurality of first apertures formed therein.

10. The heatable pavement as set forth in claim 8 or 9, wherein the support feet are arranged in parallel.

11. Heatable pavement according to claim 8 or 9, characterised in that the support comprises a partition plate, which is connected to the supporting surface and the supporting feet.

12. The heatable pavement of claim 11, wherein the divider plate has a plurality of second holes.

13. The heatable pavement of claim 10, wherein the first holes are uniformly distributed on the supporting foot.

14. The heatable pavement of claim 10, wherein a plurality of the first holes are symmetrically and uniformly arranged on two opposite supporting legs.

15. The heatable pavement of claim 10, wherein a plurality of the first holes are spaced and uniformly arranged on two opposite supporting legs.

16. The heatable pavement of claim 12 wherein the second holes are uniformly distributed in the divider plate.

17. The heatable pavement according to claim 1, wherein the thermal insulation layer is at least one selected from aluminum foil thermal insulation coiled material, thermal insulation paper, glass fiber cotton board/felt, polyurethane foam board, centrifugal peeling fiber cotton/rock wool, micro-nano thermal insulation board and aerogel felt.

18. The heatable pavement of claim 1, wherein the thickness of the insulation layer is 1-60 cm.

19. The heatable pavement of claim 1, wherein the bracket is provided with a connecting member selected from at least one of a buckle and a screw, a bolt, and a rivet.