CN112343292A - Foamed aluminium metal composite floor - Google Patents

Abstract

The invention provides a foamed aluminum metal composite floor, which relates to the technical field of composite floors and comprises a composite floor body, wherein the composite floor body comprises a bottom plate and a panel, the bottom plate and the panel are made of metal materials, the thickness of the bottom plate is 5-10 mm, the thickness of the panel is 3-6 mm, a containing cavity is formed after the bottom plate and the panel are connected, and a foamed aluminum block is arranged in the containing cavity; first assembling plates are symmetrically arranged on two sides of the bottom plate, second assembling plates matched with the first assembling plates are arranged at corresponding positions on two sides of the panel, a round angle is arranged at the top end of each first assembling plate, a clamping angle which extends downwards, smoothly and outwards is arranged in the middle of each first assembling plate, and a circular arch cambered surface is arranged at the lower end of each first assembling plate; the second assembling plate is provided with a matched concave cambered surface and a concave angle matched with the shape of the clamping angle. The foamed aluminum metal composite floor has the beneficial effects of light structure, convenience in assembly and disassembly, recycling, environmental friendliness and good support property.

Description

Foamed aluminium metal composite floor

Technical Field

The invention relates to the technical field of composite floors, in particular to a foamed aluminum metal composite floor.

Background

The floor, namely the surface layer of the floor or the floor of a house, usually adopts a wood floor or a ceramic floor during decoration, but the wood floor has low supporting strength and poor bearing effect on one hand, and on the other hand, in order to pursue the flame retardance of the wood floor or prevent the wood floor from being damaged by worms, chemical materials are often added or medicinal liquid is adopted for soaking, so that certain gases which are unfavorable to health, such as formaldehyde, are easily volatilized after being heated; for the ceramic floor, when the ceramic floor is laid, a large amount of cement mortar is often required to be prepared for adhering the ceramic floor to enhance the adsorption capacity of the ceramic floor and the base layer, but the cement mortar not only generates a large amount of dust and pollutes the environment when being prepared, but also controls the proportion between the cement and the sand accurately, otherwise, the phenomenon of insufficient viscosity, too fast drying or easy cracking is easily caused, and the ceramic floor is inconvenient; the honeycomb plate is a plate made by firmly bonding two thin panels on two sides of a thicker honeycomb core material, and is also called as a honeycomb sandwich structure, the aluminum honeycomb plate also has the defects of light weight, rigidity, light weight, difficult deformation, strong sound insulation and shock resistance, moisture resistance, fire resistance, easy installation and maintenance, high price, poor plasticity, incapability of processing a plurality of plate types and the like, and is generally not used as a floor because the load-bearing effect is not good as a ceramic floor, and is generally used for partitions or decorations of high-grade KTVs, bars, clubs, administrative buildings, supermarkets, windowsills, doorways and the like.

The composite floor is one of floors, the natural structure of the floor material is artificially changed to achieve the floor with certain physical property meeting the expected requirement, the composite floor is often widely referred to as a reinforced composite wood floor and a solid wood composite floor in the market, the composite floor has the advantages of high strength, uniform specification, no need of painting and waxing, wide application range, easiness in cleaning and the like, and is the floor material most suitable for the rhythm of modern family life. However, the conventional composite floor has many defects: the structure is heavy, flexible installation is not facilitated, the existing composite floor is basically a disposable product, and when a house needs to be refitted again, the disassembled composite floor is often required to be scrapped, so that the waste, the environmental protection and the resource waste are avoided; poor heat insulation performance, poor supporting capability and the like.

Disclosure of Invention

The invention overcomes the defects in the prior art, and provides the foamed aluminum metal composite floor which is light and handy in structure, convenient to assemble and disassemble, recyclable, green and environment-friendly and good in support property.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the utility model provides a foamed aluminium metal laminate flooring, includes the laminate flooring body, the laminate flooring body is including bottom plate and the panel that adopts the metal material preparation to form, the panel can be dismantled and connect in the top of bottom plate, the thickness of bottom plate is 5mm ~10mm, the thickness of panel is 3mm ~6mm, be formed with after bottom plate and panel are connected and hold the chamber, it is provided with the foamed aluminium piece to hold the intracavity, moreover the foamed aluminium piece with bottom plate, panel are compound as an organic whole.

Preferably, first assembling plates are symmetrically arranged on two sides of the bottom plate, second assembling plates matched with the first assembling plates for use are arranged at corresponding positions on two sides of the panel, a fillet is arranged at the top end of each first assembling plate, a clamping angle which extends downwards, smoothly and outwards is arranged in the middle of each first assembling plate, a circular arch cambered surface is arranged at the lower end of each first assembling plate, the slope of a circular edge of each fillet is 160-180 degrees, the slope formed by each clamping angle and a horizontal line is 70-75 degrees, and the slope of a circular edge of each circular arch cambered surface is 80-90 degrees; and the second assembling plate is provided with an inwards concave cambered surface matched with the shape of the circular cambered surface and a concave angle matched with the shape of the clamping angle.

Preferably, after the panel is connected with the bottom plate, the first assembling plate is located on the inner side of the second transfer plate, and the clamping angle and the circular arc surface are located on the outer side surface of the first assembling plate.

Preferably, after the panel is connected with the bottom plate, a vacancy is reserved between the outer side surface of the second assembling plate and the joint of the bottom plate.

Preferably, the reentrant angle includes a first forming surface provided to be smoothly inclined outward and downward, the first forming surface forming a slope of 70 ° to 75 ° with the horizontal line, and a second forming surface provided to be smoothly inclined inward and downward, the second forming surface forming a slope of 30 ° to 45 ° with the horizontal line.

Preferably, the upper surface and the lower surface of the foamed aluminum plate are both provided with an adhesive layer, and the upper surface and the lower surface of the foamed aluminum plate are respectively closely connected with the inner wall of the panel and the inner wall of the bottom plate through the adhesive layers.

Preferably, one side of laminate flooring body is provided with the joint tenon, the joint tongue-and-groove that the opposite side was provided with, the joint tongue-and-groove is provided with supporting platform, supporting platform's front end is formed with the mousing-hook, the upper end inclusion is formed with spacing hook, the joint tenon with joint tongue-and-groove shape matches, supporting use.

Preferably, the bottom plate with the surface of panel still is provided with rust-resistant paint layer, the outward appearance of foamed aluminum piece is formed with unevenness's surface, the lower surface of bottom plate is provided with a plurality of V-arrangement stripes, the inner wall of panel and the inner wall of bottom plate all have the coarse surface of increase composite area.

Preferably, a keel leveling frame is further arranged below the composite floor body, an angle plate is connected to the keel leveling frame, and an expansion screw is connected to the angle plate.

Preferably, the composite floor is characterized in that a decorative layer is further arranged on the composite floor body, and the decorative layer is a wood grain transfer printing layer, a solid wood skin layer, a natural stone layer, a ceramic thin sheet layer, a man-made stone layer, a fiber ceramic plate layer, a wood plate layer, a decorative film layer, a fireproof plate layer or a melamine layer.

Supplementary explanation, the invention adopts the foamed aluminum plate as the intermediate material, and skillfully applies the foamed aluminum plate to the field of composite floors. The foamed aluminum plate is formed by adding an additive into pure aluminum or aluminum alloy and then performing a foaming process, has the characteristics of metal and bubbles, has the characteristics of small density, high impact absorption capacity, high temperature resistance, good heat preservation performance and the like, so that the integral supporting strength is improved, has excellent physical performance, chemical performance, mechanical performance and recyclability, can be used as heat insulation, heat preservation and cold insulation materials and the like due to low heat conductivity coefficient, has the advantages of light weight, high specific stiffness, non-combustion and the like, has high damping and shock absorption performance, impact energy absorption rate, non-combustion and better heat resistance, is easy to process and the like, has the density of 0.1-0.4 time that of the metal aluminum, and has the bending specific stiffness of steel and the like1.5 times of the damping performance of the foamed aluminum, 5-10 times of the damping performance of the foamed aluminum, and 2.5MJ/cm can be absorbed when the foamed aluminum with the porosity of 84% is deformed by 50%³The energy, corrosion resistance and weather resistance are good, the moisture absorption is low, the ageing is not caused, the toxicity is avoided, the cutting, the drilling and the gluing are convenient, the required shape can be bent by mould pressing, the surface treatment can be carried out by organic or inorganic paint, and the two surfaces can be covered to form a large-size light panel. But also has some defects, such as the foamed aluminum plate is easy to dent and deform when directly bearing the gravity, and can not be directly used as a floor with larger bearing capacity without the assistance of other technical means.

Compared with the prior art, the invention has the beneficial effects that:

this laminate flooring body is including the bottom plate and the panel that adopt metal material preparation to form, and bearing nature is good, and under the equal atress condition, thickness is thinner, uses metal material still less, and the thickness of bottom plate is only 5mm ~10mm, and the thickness of panel is only 3mm ~6mm, and the structure is frivolous, the transport of being convenient for, and is more laborsaving during the installation. The metal composite floor has the advantages of good supporting strength, light weight, convenient assembly and disassembly or transportation, good heat insulation performance, high damping and shock absorption performance and impact energy absorption rate, non-burning property, good heat resistance, easy processing and the like, is convenient to cut and install, is convenient to be assembled into a required shape by die pressing, has simple manufacturing process, and can not emit toxic gas harmful to human bodies. In addition, one side of the composite floor body is provided with a clamping tenon, the other side of the composite floor body is provided with a clamping mortise, and the clamping tenon is matched with the clamping mortise for use, so that the adjacent composite floor bodies can be sequentially connected to form integral laying for use; in addition, this laminate flooring body still has characteristics such as the installation is nimble, the construction is swift, healthy environmental protection, repeatedly usable, and foamed aluminum piece, bottom plate and panel all are the metal material preparation and form, do not need protection against insects liquid medicine to soak, are heated and can not produce harmful gas, pollute the indoor air, and the mothproof is effectual, the fireproof effect is good, whole quality is light, and the roughness is good, can not produce deformation such as warpage, and is sturdy and durable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, with the understanding that the present disclosure is to be considered as an exemplification of the invention and is not intended to limit the invention to the embodiments illustrated in the drawings, in which:

FIG. 1 is a schematic view of the present composite floor body and keel leveling bracket installation application;

FIG. 2 is a schematic structural view of the separated state of the bottom plate, the foamed aluminum block and the panel;

FIG. 3 is a front view of the base plate, aluminum foam block, and face plate in a separated state;

FIG. 4 is an enlarged view of the circled portion A of FIG. 3;

FIG. 5 is an enlarged view of the circled portion B of FIG. 3;

FIG. 6 is a schematic view illustrating a connection state of adjacent composite flooring bodies;

fig. 7 is an enlarged view of a circled portion C in fig. 6.

In the figure: 1-bottom plate, 11-first assembling plate, 111-round angle, 112-clamping angle, 113-arc surface, 12-V-shaped stripe, 2-panel, 21-second assembling plate, 211-concave arc surface, 212-concave angle, 2121-first forming surface, 2122-second forming surface, 3-foamed aluminum block, 4-vacancy, 5-bonding layer, 6-clamping tenon, 7-clamping mortise, 71-supporting platform, 72-unhooking prevention, 73-limiting hook, 8-keel leveling frame, 9-angle plate and 10-expansion screw.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1 to 7, the foamed aluminum composite floor according to the preferred embodiment of the present invention includes a composite floor body, a keel leveling frame 8 is further disposed below the composite floor body, the keel leveling frame 8 is mounted on a concrete foundation layer, the composite floor body is laid on the keel leveling frame 8 by mounting the keel leveling frame 8 on the concrete foundation layer, and the keel leveling frame 8 is connected to an angle plate 9 by welding or screws, the angle plate 9 is connected to an expansion screw 10, and the angle plate 9 is locked to the concrete foundation layer by the expansion screw 10, so that the keel leveling frame 8 can be fixed.

The composite floor body comprises a bottom plate 1 and a panel 2 which are made of metal materials, in the embodiment, the bottom plate 1 and the panel 2 are made of aluminum materials, the surfaces of the bottom plate 1 and the panel 2 are provided with antirust paint layers to achieve the antirust effect and prolong the service life, the panel 2 is detachably connected above the bottom plate 1, the lower surface of the bottom plate 1 is provided with a plurality of V-shaped stripes 12, the openings of the V-shaped stripes 12 face downwards, in the embodiment, the opening width of the V-shaped stripes 12 is 0.002 mm-0.005 mm, the V-shaped stripes 12 are helpful for increasing the friction force between the V-shaped stripes and a keel leveling frame 8 so as to improve the adhesion performance, wherein the thickness range of the bottom plate 1 can be 5 mm-10 mm, such as 5mm, 5.5mm, 6mm, 6.8mm, 7.5mm, 8mm, 9.2mm and 10mm, the thickness range of the panel 2 is 3 mm-6 mm, for example, the thickness is preferably 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 5.8mm, 6mm, which can be determined according to the strength of the material and the specific use condition, the structure of the bottom plate 1 and the panel 2 is light and thin, which not only saves materials, but also is convenient for carrying or assembling and disassembling; the bottom plate 1 is connected with the panel 2 to form a containing cavity, a foamed aluminum block 3 is arranged in the containing cavity, the foamed aluminum block 3 is formed by adding an additive into pure aluminum or aluminum alloy through a foaming process, and simultaneously has metal and bubble characteristics, and has the characteristics of small density, strong impact absorption capacity, high temperature resistance and the like, so that the integral supporting strength is improved, and the whole supporting strength can be recovered and reproduced, the environment is protected, in addition, the upper surface and the lower surface of the foamed aluminum plate 3 are respectively provided with an adhesive layer 5, the upper surface and the lower surface of the foamed aluminum plate 3 are respectively closely connected with the inner wall of the panel 2 and the inner wall of the bottom plate 1 through the adhesive layers 5, so that the close stratification degree of the connection of the panel 2, the foamed aluminum plate 3 and the bottom plate 1 is enhanced, in addition, the foamed aluminum plate 3 can also effectively support the panel 2, so that the panel 2 is not easy to dent, this design is favorable to the increase and is glued the area of contact of layer 5, improves compound adhesion effect, and the inner wall of panel 2 and the inner wall of bottom plate 1 are formed with the coarse surface that increases compound area equally, are favorable to the increase and the area of contact of gluing layer 5 equally, improve compound adhesion effect, improve bulk strength.

The two sides of the bottom plate 1 are symmetrically provided with first assembling plates 11, the first assembling plates 11 and the bottom plate 1 are integrally formed, the corresponding positions of the two sides of the panel 2 are provided with second assembling plates 21 matched with the first assembling plates 11 for use, the second assembling plates 21 and the panel 2 are integrally formed, the top end of the first assembling plate 11 is provided with a fillet 111, the middle part of the first assembling plate 11 is provided with a clamping angle 112 which extends downwards, smoothly and outwards, the lower end of the first assembling plate is provided with a circular arc surface 113, and the second assembling plate 21 is provided with an inner concave arc surface 211 matched with the circular arc surface 113 in shape and a concave angle 212 matched with the clamping angle 112 in shape; the principle of the above design is that, in the installation process of the bottom plate 1 and the panel 2, as shown in fig. 2 or fig. 3, the side of the bottom plate 1 with the first assembling plate 11 is placed upwards, then the foamed aluminum plate 3 is placed, and then the side of the panel 2 with the second assembling plate 21 is placed downwards, so that the panel 2 is clamped on the bottom plate 1, wherein the arrangement of the fillet 111 can avoid the situation that the end position of the first assembling plate 11 is too sharp, and the end position is damaged in the process of carrying or installing, in the present embodiment, the slope of the fillet 111 is 160 to 180 degrees, such as preferably 160 degrees, 163 degrees, 165 degrees, 168 degrees, 170 degrees, 172 degrees, 175 degrees and 180 degrees, according to the actual situation, a relatively smooth or gentle design can be selected, the clamping angle 112 is set to extend downwards and smoothly, in the present embodiment, the slope formed by the clamping angle 112 and the horizontal line can be 70 to 75 degrees, if the angle is preferably 72 °, 73 ° or 75 °, which is beneficial to the smooth insertion and assembly of the first assembly plate 11 and the second assembly plate 21, and can achieve the purpose of fastening and improving the smoothness during assembly, because the second assembly plate 21 is made of aluminum, alloy or other relatively rigid metal materials, after the second assembly plate 21 is assembled to the first assembly plate 11, or after being assembled and disassembled for many times, the second assembly plate 21 may slightly expand outward due to deformation, if the circular arc surface 113 and the concave arc surface 211 are both arranged in a vertical plane, the gap between the lower end position of the second assembly plate 21 and the first assembly plate 11 is necessarily large, and in the present design, due to the arrangement of the circular arc surface 113 and the concave arc surface 211, the circular arc surface 113 of the second assembly plate 21 can still be closely connected with the arc surface 211 of the second assembly plate 21 even though the second assembly plate 21 slightly expands outward, the gap between the arc surface and the arc surface is small, in this embodiment, the slope of the arc edge of the arc surface 113 is 80 to 90 °, such as 81 °, 83 °, 85 °, 88 °, 90 °, and is a relatively smooth design or a gentle design according to actual requirements, which is not limited herein.

The panel 2 is connected the back with bottom plate 1, first assembly plate 11 is located the inboard of second transfer board 21, card angle 112, arch camber 113 are located the lateral surface of first assembly plate 11, the intention of this design is, for the example of fig. 3, when the left and right sides of handing panel 2 is transferred, the one side that takes place to meet with first assembly plate 11 in the second transfer board 21 is located the inboard, thereby second transfer board 21 has the effect of isolation, protection to the finger, make the finger be difficult to be drawn into between first assembly plate 11 and the second transfer board 21 and take place to be injured. As shown in fig. 7, a space 4 is reserved between the outer surface of the second mounting plate 21 and the bottom plate 1, and the space 4 is designed to allow the second mounting plate 21 to be smoothly connected to the outer side of the first mounting plate 11 even when the second mounting plate 21 is slightly expanded outward due to a plurality of times of attachment and detachment or when the second mounting plate 21 is thick due to a problem in machining accuracy.

In addition, the concave angle 212 includes a first forming surface 2121 and a second forming surface 2122, the first forming surface 2121 is configured to be inclined smoothly outwards and downwards, the second forming surface 2122 is configured to be inclined smoothly inwards and downwards, and the first forming surface 2121 is configured to be inclined smoothly outwards, in this embodiment, the slope formed by the first forming surface 2121 and the horizontal line may be 70 ° -75 °, such as 72 °, 73 °, and 75 ° preferably, this design is favorable for the second adaptor plate 21 to slide downwards smoothly when the second adaptor plate 21 is mounted downwards on the first mounting plate 11, so as to reduce the resistance to the clamping angle 112; the second forming surface 2122 is an inclined surface that is inclined smoothly inward, in this embodiment, the slope formed by the second forming surface 2122 and the horizontal line may be 30 ° to 45 °, for example, preferably 31 °, 32 °, 34 °, 35 °, 37 °, 40 °, and 42 °, which not only can achieve the effects of clamping and limiting, but also is beneficial to smooth upward sliding of the second transfer plate 21 when the second transfer plate 21 is pulled upward and separated from the first assembly plate 11.

One side of the composite floor body is provided with a clamping tenon 6, the other side is provided with a clamping mortise 7, wherein, the clamping tenon 6 is arranged on the same side of the bottom plate 1 and the panel 2, the clamping mortise 7 is also arranged on the other same side of the bottom plate 1 and the panel 2 to improve the stability of the whole connection, only the clamping tenon 6 and the clamping mortise 7 in the panel 2 are marked in figure 3, the clamping tenon 6 is matched with the clamping mortise 7 in shape and is matched for use, a plurality of composite floor bodies can be spliced for use as shown in figure 1 through the clamping tenon 6 and the clamping mortise 7, a supporting platform 71 is arranged on the clamping mortise 7, the supporting platform 71 achieves the effect of bearing, after the splicing of the adjacent panels 2, the height is consistent, the surface is smooth, a separation-proof hook 72 is formed at the front end of the supporting platform 71, and a limit hook 73 is formed at the upper end in an enclosing manner, the anti-disengaging hook 72 can prevent the adjacent panel 2 or the bottom plate 1 from disengaging in the horizontal direction after being spliced, and the limit hook 73 can prevent the adjacent panel 2 or the bottom plate 1 from lifting in the vertical direction after being spliced, so that the design is ingenious.

The top of laminate flooring body still is provided with the decorative layer, and this decorative layer can be customized as required according to customer's hobby, can be directly the wood grain rendition layer, or wood skin, natural stone layer, ceramic lamella layer, artificial stone layer, fine porcelain plate layer, plank layer, decorate the rete, fire prevention sheet layer or melamine layer etc. wherein, wood skin, natural stone layer, ceramic lamella layer, artificial stone layer, fine porcelain plate layer, plank layer, decorate the rete, fire prevention sheet layer or melamine layer are through adopting the mode of bonding to fix the surface at the laminate flooring body.

The installation is consulted, can be according to the size that actual need laid, the length of each installation component of intercepting in the factory customization in advance, if bottom plate 1, panel 2, foamed aluminum piece 3, fossil fragments leveling frame 8, scute 9 and inflation screw 10, weld into the support body with fossil fragments leveling frame 8 earlier, install on concrete foundation layer, then adopt welding or screw, bolted connection's mode is fixed the scute 9 in fossil fragments leveling frame 8's below, then through installation inflation screw 10, thereby fix fossil fragments leveling frame 8 on concrete foundation layer wholly firmly, be difficult to take place to remove. Then install the composite floor body, and lay the composite floor body concatenation at the upper surface of fossil fragments levelling rack 8, wherein, when installing the composite floor body, the one side that has first assembly panel 11 of bottom plate 1 is kept flat up earlier, then put into foamed aluminum plate 3, wherein, foamed aluminum plate 3's upper and lower surface, and the inner wall of panel 2 and the inner wall of bottom plate 1 have all been smeared with bond line 5, then the one side that has second assembly panel 21 of panel 2 is down transferred, make the card angle 112 in the first assembly panel 11 block into in the reentrant corner 212 in the second assembly panel 21, compress tightly, can become an organic whole with bottom plate 1, panel 2 and foamed aluminum block 3 three complex, then through joint tenon 6 and joint tongue-and-groove 7, can make the concatenation of many composite floor body use as shown in figure 1 concatenation. In the actual process, the wood grain transfer printing plate can be customized according to the preference of a customer, for example, the surface of the bottom plate 1 can be directly processed into a wood grain transfer printing layer, or the bottom plate 1 is coated with adhesive, and then a solid wood skin layer, a natural stone layer, a ceramic sheet layer, a synthetic stone layer, a fiber ceramic plate layer, a wood plate layer, a decorative film layer, a fireproof plate layer or a melamine layer and the like are adhered, and the specific limitation is not made here. This is one of the preferred mounting methods, and other mounting methods may be adopted, and the method may be appropriately modified depending on the actual situation. The whole installation is simple, convenient and easy to operate; the installed composite floor body has the advantages of high supporting strength, attractive appearance, good moth-proof effect, good fireproof effect, high flatness and the like. Especially, the floor is impacted greatly, such as dance hall, boxing hall etc. adopt this foam aluminium metal laminate flooring, just have high damping shock attenuation performance and impact energy absorption rate, give people more comfortable experience.

In the above description, the metal material for manufacturing the bottom plate 1 and the panel 2 may be steel, aluminum alloy, or other metal, and details of the conventional contents, such as structure and process, in the prior art are not repeated for the sake of brevity. Processing technique and parts which are not disclosed are processed according to the conventional technology in the prior art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a foamed aluminium metal laminate flooring, its characterized in that, includes the laminate flooring body, the laminate flooring body is including bottom plate and the panel that adopts metal material preparation to form, the panel can be dismantled the connection and be in the top of bottom plate, the bottom plate thickness is 5mm ~10mm, the panel thickness is 3mm ~6mm, be formed with after bottom plate and panel are connected and hold the chamber, hold the intracavity and be provided with the foamed aluminium piece, moreover the foamed aluminium piece with bottom plate, panel are compound as an organic whole.

2. The foamed aluminum metal composite floor as claimed in claim 1, wherein first assembly plates are symmetrically arranged on two sides of the bottom plate, second assembly plates matched with the first assembly plates are arranged at corresponding positions on two sides of the face plate, a fillet is arranged at the top end of the first assembly plate, a clamping angle which extends downwards, smoothly and outwards is arranged in the middle of the first assembly plate, a circular arch cambered surface is arranged at the lower end of the first assembly plate, the slope of a circular edge of the fillet is 160-180 degrees, the slope formed by the clamping angle and a horizontal line is 70-75 degrees, and the slope of a circular edge of the circular arch cambered surface is 80-90 degrees; and the second assembling plate is provided with an inwards concave cambered surface matched with the shape of the circular cambered surface and a concave angle matched with the shape of the clamping angle.

3. The aluminum foam composite floor as claimed in claim 2, wherein the first assembling plate is located at an inner side of the second transferring plate after the panel is connected to the bottom plate, and the corner clip and the rounded arc surface are located at an outer side of the first assembling plate.

4. The foamed aluminum metal composite floor as claimed in claim 3, wherein a gap is reserved between the joint of the outer side surface of the second assembling plate and the bottom plate after the panel is connected with the bottom plate.

5. The foamed aluminum metal composite floor of claim 2, wherein the re-entrant angle comprises a first forming surface and a second forming surface, the first forming surface is configured to be smoothly inclined outward and downward, the first forming surface has a slope of 70 ° to 75 ° with respect to the horizontal, the second forming surface is configured to be smoothly inclined inward and downward, and the second forming surface has a slope of 30 ° to 45 ° with respect to the horizontal.

6. The aluminum foam metal composite floor as claimed in any one of claims 1 to 5, wherein the aluminum foam plate is provided with an adhesive layer on both upper and lower surfaces thereof, and the upper and lower surfaces of the aluminum foam plate are closely connected to the inner wall of the panel and the inner wall of the bottom plate through the adhesive layers, respectively.

7. The foamed aluminum metal composite floor as claimed in claim 1, wherein one side of the composite floor body is provided with a clamping tenon, the other side of the composite floor body is provided with a clamping mortise, the clamping mortise is provided with a supporting platform, the front end of the supporting platform is provided with an anti-drop hook, the upper end of the supporting platform is provided with a limiting hook, and the clamping tenon is matched with the clamping mortise in shape and used in a matched manner.

8. The foamed aluminum metal composite floor as claimed in claim 6, wherein the surface of the bottom plate and the surface of the panel are further provided with an anti-rust paint layer, the surface of the foamed aluminum block is formed with an uneven surface, the lower surface of the bottom plate is provided with a plurality of V-shaped stripes, and the inner wall of the panel and the inner wall of the bottom plate are provided with rough surfaces which increase the composite area.

9. The foamed aluminum metal composite floor as claimed in claim 1, wherein a keel leveling frame is further disposed below the composite floor body, and an angle plate is connected to the keel leveling frame and connected to an expansion screw.

10. The aluminum foam composite floor as claimed in claim 9, wherein the composite floor body is further provided with a decorative layer, and the decorative layer is a wood grain transfer layer, a solid wood skin layer, a natural stone layer, a ceramic thin sheet layer, a man-made stone layer, a fiber ceramic sheet layer, a wood sheet layer, a decorative film layer, a fireproof sheet layer or a melamine layer.

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