A waterproof, heat-insulating, sound-insulating roof integrated board and roof structure

By providing a multifunctional waterproof, thermal insulation and sound insulation integrated roof panel, the problems in the renovation of existing buildings and prefabricated building construction are solved, and convenient and efficient roof renovation and new construction are achieved, meeting the needs of thermal insulation and sound insulation.

CN222730936UActive Publication Date: 2025-04-08CHINA FIRST METALLURGICAL GROUP
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Patent Information

Application Number
CN202421264159.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-08
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

When renovating and building prefabricated buildings, existing building slope roofs have problems such as high construction difficulty, increased load, complex material procurement and construction technology, and high labor costs, and cannot meet the needs of heat insulation and sound insulation.

Method used

It provides a waterproof, thermally insulated and sound-insulating roof integrated panel, including a main body and a splicing structure. The main body is composed of a waterproof connection layer, a heat reflection layer, a thermal insulation layer, a strength enhancement layer, a waterproof layer, a sound-insulating layer and tiles. The material selection includes polyurea, aluminum foil, polystyrene, aluminum-magnesium alloy, self-adhesive polymer modified asphalt, polyethylene, ultra-fine glass wool and polyurethane foam, etc.

Benefits of technology

The roof integrated panel has high adhesion and strong wear resistance. It is suitable for use on a variety of materials. It can effectively reflect and refract heat energy, enhance hardness, isolate noise, improve thermal insulation and sound insulation effect, facilitate installation, durable materials, reduce construction time and cost, and meet the needs of waterproof, insulation, heat insulation and sound insulation.

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Abstract

The utility model discloses a waterproof, heat-insulating, heat-insulating and sound-insulating integrated roofing board and roofing structure, including a main body and a splicing structure arranged on the side of the main body; the main body includes a waterproof connection layer, a first heat reflection layer, a heat-insulating layer, a second heat reflection layer, a strength-enhancing layer, a waterproof layer, a first sound insulation layer and a tile from bottom to top. In the utility model, the bottom layer of the main body uses a waterproof connection material, which has high flexibility, strong wear resistance, and good bonding force. It can be used on many materials such as concrete, steel structure, and wood, and is suitable for existing building roof structure layers, and can also be used in prefabricated buildings with steel and concrete structures; adding heat reflection layers on the upper and lower surfaces of the heat-insulating layer can not only reflect outdoor heat energy, but also refract indoor heat energy to avoid indoor temperature loss, and keep warm in winter and cool in summer; the strength-enhancing layer can increase the hardness of the integrated board itself; and the first sound insulation layer is arranged between the waterproof layer and the tile to isolate outdoor noise while also improving the heat-insulating and sound-insulating effects.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-layer roof panels, in particular to a waterproof, heat-insulating, sound-insulating integrated roof panel and a roof structure. Background Art

[0002] For the existing sloped roofs of buildings, if the existing sloped roof waterproofing and insulation methods are adopted, the original roof purlins and wooden awnings are difficult to remove, and the newly added roof load will affect the bearing capacity of the existing building; and the lofts are currently mostly changed into bedroom functional spaces, and most users live in the lofts. The original sloped roof structure and methods cannot meet the loft residents' needs for warmth, insulation and sound insulation. The existing roof is made up of many layers of structures stacked on top of each other, which increases the roof load; and the procurement of multiple materials and construction processes are cumbersome and complicated, which increases labor costs, affecting the construction quality of the building and failing to achieve the desired effect. This is an urgent problem to be solved.

[0003] In addition, with the increasingly mature development of prefabricated technology, various forms of construction technology such as existing frame structures and existing shear wall structures have been formed, and the prefabricated construction industry has entered a new stage of rapid development. 85% of the construction cost of prefabricated buildings is the construction and installation cost, and the construction and installation cost includes labor costs, material costs and other costs. As the assembly rate of prefabricated buildings increases, the proportion of labor costs gradually decreases, and the main cost material costs gradually increase. At present, the development hotspots of the industry are mainly concentrated in prefabricated concrete shear wall houses, and the development of prefabricated structures of frame structures and other types of houses is not balanced. There are still few components that can be used for both steel structures and concrete structures, and further research should be strengthened.

[0004] Therefore, it is necessary to provide a multifunctional integrated roof panel suitable for existing buildings. Utility Model Content

[0005] The purpose of the utility model is to provide a functional integrated roofing board for the reconstruction of the sloped roof of an existing building, thereby solving the key difficulties in the construction and reconstruction of the sloped roof of an existing building, and at the same time can be used in newly built prefabricated buildings.

[0006] In order to achieve the above-mentioned object, the present invention provides a waterproof, heat-insulating, and sound-insulating roof integrated panel, comprising a main body and a splicing structure arranged on the side of the main body;

[0007] The main body comprises, from bottom to top, a waterproof connection layer, a first heat reflection layer, a heat insulation layer, a second heat reflection layer, a strength enhancement layer, a waterproof layer, a first sound insulation layer and tiles.

[0008] Furthermore, the thickness of the waterproof connection layer is 1-3 mm;

[0009] The thickness of the first heat reflection layer and the second heat reflection layer is 0.1-0.3 mm;

[0010] The thickness of the thermal insulation layer is 20-40 mm;

[0011] The thickness of the strength enhancement layer is 0.5-1 mm;

[0012] The thickness of the first sound insulation layer is 20-40 mm.

[0013] Further, the waterproof layer includes a waterproof adhesive and a waterproof membrane;

[0014] The thickness of the waterproof adhesive is 3-5 mm;

[0015] The thickness of the waterproof membrane is 0.3-0.5 mm.

[0016] Further, the material of the waterproof connection layer is polyurea;

[0017] The material of the first heat reflection layer and the second heat reflection layer is aluminum foil;

[0018] The material of the thermal insulation layer is at least one of polystyrene, polyurethane, silicate, glass wool and rock wool;

[0019] The material of the strength enhancement layer is a hard metal alloy with a density lower than 3.5g / cm3;

[0020] The waterproof adhesive is a self-adhesive polymer modified asphalt waterproofing coiled material, and the material of the waterproof membrane is at least one of polyethylene, polypropylene, and polyvinyl chloride;

[0021] The material of the first sound insulation layer is at least one of ultra-fine glass wool, sound insulation felt, polyester fiber, and rock wool.

[0022] Furthermore, the tiles are wavy.

[0023] Furthermore, the surface of the splicing structure also has a waterproof connection coating;

[0024] The waterproof connection coating is polyurea and has a thickness of 1-2 mm.

[0025] Furthermore, a second sound insulation layer is filled between the first sound insulation layer and the tile.

[0026] Furthermore, the material of the second sound insulation layer is polyurethane foam.

[0027] The utility model also provides a roof structure, comprising the above-mentioned waterproof, heat-insulating, heat-insulating and sound-insulating integrated roof board.

[0028] Furthermore, for the above-mentioned roof structure, at the ridge, the splicing structure of the waterproof, thermal insulation and sound insulation roofing integrated panels is sealed using a ridge structure, and the ridge structure includes an adhesive material layer, a waterproof material layer, a filling material layer and round ridge tiles from bottom to top.

[0029] Compared with the prior art, the utility model has the following beneficial effects:

[0030] The utility model discloses a waterproof, heat-insulating, sound-insulating integrated roofing board, the bottom layer of the main body of which uses a waterproof connecting material, which has high flexibility, strong wear resistance, and good bonding strength, and can be used on many materials such as concrete, steel structure, and wood. It is suitable for the roof structure layer of existing buildings, and can also be used in prefabricated buildings with steel and concrete structures; adding heat-reflecting layers on the upper and lower surfaces of the insulation layer can not only reflect outdoor heat energy, but also refract indoor heat energy to avoid indoor temperature loss, and keep the room warm in winter and cool in summer; the strength-enhancing layer can increase the hardness of the integrated board itself; and arranging a first sound-insulating layer between the waterproof layer and the tile can not only isolate outdoor noise, but also improve the thermal insulation and sound insulation effects.

[0031] The waterproof, heat-insulating, heat-insulating and sound-insulating roof integrated panel of the utility model is easy to install and the material is durable. For existing wooden structures and prefabricated steel structures, the integrated panel directly contacts the interior, and the multi-layer insulation material, waterproof and sound-insulating material quickly and effectively improve the roof insulation, heat insulation and waterproof performance, so that the living environment of building users is greatly improved, and the environment of hot summer and cold winter is changed. For existing buildings, the simplified slope roof integrated panel can greatly shorten the construction time, reduce the impact of construction on users, and meet the corresponding roof energy saving and functional requirements.

[0032] The utility model of waterproof, heat-insulating, heat-insulating and sound-insulating integrated roofing board can reduce the time for the construction party to purchase materials from multiple parties and the time for the construction process of each material in the renovation project of the existing building slope roof, realize convenient construction and rapid renovation, and realize the renovation and installation plan that meets the waterproof requirements while improving the insulation, heat insulation, and sound insulation without affecting the appearance of the roof. At the same time, it can meet the basic functional requirements of building materials required for the renovation of existing buildings, modular production, easy transportation and installation, and has the characteristics of convenient construction, high economy, and stable quality while ensuring the use function. It meets the requirements of materials required for the construction of prefabricated buildings, and the appearance has a certain aesthetics.

[0033] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0035] Figure 1 The schematic diagram of the structure of the waterproof, heat-insulating, sound-insulating roofing integrated panel of Example 1 is shown;

[0036] Figure 2 It shows a schematic structural diagram of the waterproof, heat-insulating, and sound-insulating roofing integrated panels overlapped together in Example 1;

[0037] Figure 3 A schematic diagram showing the application of the waterproof, heat-insulating, and sound-insulating integrated roofing panel of Example 1 on a wooden shingle roof;

[0038] Figure 4 A schematic diagram showing the application of the waterproof, heat-insulating, and sound-insulating roofing integrated panel of Example 1 to the concrete structure roof of an assembled building;

[0039] Figure 5 A schematic structural diagram of the roof structure of Example 2 is shown;

[0040] Figure 6 Shows Figure 5 a cross-sectional view in the longitudinal direction;

[0041] Figure 7 A schematic diagram of the structure of the roof structure at the ridge of Example 2 is shown;

[0042] Figure 8 A schematic diagram of the structure of the roof structure at the eaves of Example 2 is shown;

[0043] Description of reference numerals:

[0044] 1. Original roof; 2. Adhesive layer; 3. Waterproof, heat-insulating, heat-insulating and sound-insulating integrated roofing board; 31. Main body; 311. Waterproof connecting layer; 312. First heat-reflecting layer; 313. Heat-insulating layer; 314. Second heat-reflecting layer; 315. Strength-enhancing layer; 316. Waterproof layer; 317. First sound-insulating layer; 318. Second sound-insulating layer; 319. Tile; 32. Splicing structure; 4. Sealing board at the interface; 5. First eaves tile; 6. Eaves sealing; 7. Ridge structure; 71. Adhesive material layer; 72. Waterproof material layer; 73. Filling material layer; 74. Round ridge tile; 8. Second eaves tile. DETAILED DESCRIPTION

[0045] The endpoints and any values ​​of the ranges disclosed in the present invention are not limited to the precise ranges or values, and these ranges or values ​​should be understood to include values ​​close to these ranges or values. For numerical ranges, the endpoint values ​​of each range, the endpoint values ​​of each range and the individual point values, and the individual point values ​​can be combined with each other to obtain one or more new numerical ranges, and these numerical ranges should be regarded as specifically disclosed in the present invention.

[0046] The following will combine the specific embodiments of the utility model and the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] Example 1

[0048] like Figure 1 As shown, a waterproof, heat-insulating, and sound-insulating integrated roofing panel 3 includes a main body 31 and a splicing structure 32 arranged on the side of the main body 31, wherein the main body 31 includes, from bottom to top, a waterproof connecting layer 311, a first heat reflecting layer 312, a heat-insulating layer 313, a second heat reflecting layer 314, a strength enhancing layer 315, a waterproof layer 316, a first sound insulating layer 317, a second sound insulating layer 318 and a corrugated tile 319, and the waterproof layer 316 includes a waterproof adhesive and a waterproof membrane; the surface of the splicing structure 32 also has a waterproof connecting coating.

[0049] In this embodiment, the waterproof connection layer 311 and the waterproof connection coating on the surface of the splicing structure 32 are made of the same material, which is polyurea, with a thickness of 2 mm and 1.5 mm respectively; the first heat reflection layer 312 and the second heat reflection layer 314 are made of aluminum foil, with a thickness of 0.2 mm; the insulation layer 313 is a 30 mm thick polystyrene board; the strength enhancement layer 315 is a 0.8 mm thick aluminum-magnesium alloy metal plate (density is about 2.66 g / cm 3 ); the waterproof adhesive is a 4mm thick self-adhesive polymer modified asphalt waterproof membrane, and the waterproof membrane is a 0.4mm thick polyethylene membrane; the first sound insulation layer 317 is a 30mm thick ultra-fine glass wool; the second sound insulation layer 318 is filled between the first sound insulation layer 317 and the tile 319, and is a polyurethane foam material. Because the tile 319 is wavy, the thinnest part of the second sound insulation layer 318 is 10mm thick; the thickness of the thickest part is 10mm plus the height of the tile 319; the material of the tile 319 is resin, and the joints of adjacent tiles 319 are sealed with cement mortar.

[0050] The waterproofing, heat preservation, thermal insulation and sound insulation of this embodiment are specifically embodied as follows:

[0051] (1) Contact surface:

[0052] The bottom layer of the main body 31 and the splicing structure 32 are respectively provided with a 2mm thick waterproof connection layer 311 and a 1.5mm thick adhesive material made of polyurea waterproof material. Polyurea has a solid content of 100%, is VOC-free, and is not easy to burn. It is an environmentally friendly, pollution-free, and harmless green building material. The average adhesion of polyurea is 6Mpa, while the adhesion between traditional waterproof materials and concrete base is only 2MPa. Polyurea does not require an exposed protective layer, while traditional waterproof materials need to be covered with an exposed protective layer. Therefore, a layer of polyurea waterproof material is set at the bottom of the main body 31 and the surrounding splicing structures 32, which can not only stably combine with the roof structure layer, but also protect the first heat reflection layer 312 in the main body 31. Figure 2 As shown, when two integrated panels are overlapped, the double-layer polyurea layers at the joint are adhered to each other, and are equipped with special nails and waterproof nail caps. At the same time, the sealing plate 4 at the upper interface works together to prevent rainwater from flowing into the joint system. The first eaves tile 5 and the eaves seal 6 are also set at the edge of the overlap structure (parallel to the drainage direction), wherein the first eaves tile 5 is fixed to the joint structure 32 by cement mortar. Polyurea has good tensile strength, tear strength, elongation, and weather resistance; the tensile strength of traditional waterproof coiled materials is only 3MPa, and the waterproof coating is 6MPa, which can easily cause the coiled material or the coating waterproof layer 316 to tear and delaminate; the tensile strength of polyurea reaches 16MPa, and it has a strong stress change ability; polyurea is constructed with special spraying equipment, which is continuous, seamless, thin, waterproof and resistant to high and low temperatures. When decorated on the roof of a steel structure building, it can be directly installed like a color steel plate roof. The coating will adapt to the expansion and contraction of part of the installation holes, and part of the upper and lower materials can also adapt to expansion and contraction when the upper and lower materials change.

[0053] (2) Main body 31 floors

[0054] The aluminum foil of the first heat reflection layer 312 and the second heat reflection layer 314 are respectively arranged on the upper and lower surfaces of the polystyrene board of the insulation layer 313. The polystyrene board is not easy to crack when the pasting area is large, and the heat preservation is stronger and the sound insulation effect is better than the rock wool insulation layer 313. The weight of 30mm thick polystyrene board is about 12kg per cubic meter. The heat energy propagation route generated by the two added layers of aluminum film (lower layer of aluminum foil heat reflection film-indoor): indoor radiant heat-heat energy hits the wooden board to increase its temperature-heat energy hits the surface of aluminum foil-aluminum foil absorbs very little radiant heat. The intensity of the object absorbing radiant heat and then radiating from its surface is called E value. The smaller the E value, the lower its absorption rate and the more it can block radiant heat. Selecting materials with low E value (Low-E) can effectively block radiant heat. The E value of commonly used building materials: asphalt 90-98%, concrete 85-95%, glass 95%, brick 93%, wood 90%, pure aluminum foil 3-5%. Therefore, the first heat reflective layer 312 can slow down the loss of indoor temperature. Heat energy propagation route (aluminum foil heat reflective film upper layer-upper layer): sunlight - infrared magnetic waves - heat energy hits the resin tile 319 to increase the temperature - the resin tile 319 becomes a heat source to radiate heat energy - heat energy hits the surface of the aluminum foil - the aluminum foil reflects most of the radiant heat. Aluminum foil is used as a heat-insulating and moisture-proof coiled material for polystyrene boards. The solar radiation absorption coefficient (normal total radiation emissivity) is 0.07, and the radiant heat is very small. It can reflect more than 93% of the radiant heat. Therefore, the aluminum foil heat reflective film of the second heat reflective layer 314 can slow down heat conduction. The higher reflectivity enables it to reflect sunlight in summer, and due to its lower thermal conductivity, it can prevent the temperature from losing too quickly in winter and reduce the indoor temperature. Therefore, the aluminum foil of the first heat reflective layer 312 and the second heat reflective layer 314 can achieve the special effects of heat insulation in summer and heat preservation in winter, and the material has good tear resistance, is relatively flame retardant, and the material is recyclable. The low dimensional change is convenient for construction.

[0055] A 0.8mm aluminum-magnesium alloy metal plate is added to the upper surface of the second heat reflection layer 314 as a strength reinforcement layer 315 to increase the hardness of the roof integrated panel and avoid bending during use and transportation. If a stainless steel plate is used, the weight of the material is about 6.3kg; if an aluminum-magnesium alloy material is used as the inner core material, the theoretical weight of a 0.8mm thick aluminum-magnesium-manganese alloy plate is 0.2796×8≈2.24kg / m 2 , its own weight is lighter, and the weight of the inner core accounts for a slightly smaller proportion of the overall weight of the integrated board, which will not significantly increase the load generated by the roof integrated board.

[0056] A waterproof layer 316 is provided on the upper surface of the strength enhancement layer 315. The waterproof layer 316 is composed of a 4 mm thick self-adhesive polymer modified asphalt waterproofing membrane and a 0.4 mm thick polyethylene waterproofing membrane. The self-adhesive polymer modified asphalt waterproofing membrane does not need to be heated and bonded, which ensures the bonding between the membrane and the base layer, so that the membrane has both waterproof and sealing functions. The polyethylene membrane has a waterproof and moisture-proof isolation function, which prevents the bonding between the lower waterproof layer 316 and the upper first sound insulation layer 317 from causing inconsistent expansion and contraction, resulting in damage to the waterproof layer 316.

[0057] The first sound insulation layer 317 of 30mm thick ultra-fine glass wool is pasted on the upper surface of the waterproof membrane. The first sound insulation layer 317 and the tile 319 are filled with polyurethane foam of the second sound insulation layer 318. The first sound insulation layer 317 and the second sound insulation layer 318 can double soundproof the outdoor noise. Ultra-fine glass wool insulation material is made of quartz sand, feldspar, sodium silicate, boric acid, etc. as the main raw materials. It is melted at high temperature to produce fiber cotton with a diameter of less than 2μm. Through the friction between the fine glass fiber and the sound wave, it has a good sound absorption effect on various noises and sound waves from medium and low frequencies to high frequencies. The material has the characteristics of light bulk density, small thermal conductivity, large absorption coefficient, and good flame retardant performance. It can maintain good thermal insulation performance regardless of high or low temperature environments. It can not only reduce noise, but also have the effect of thermal insulation.

[0058] Since the tile 319 has a curved wavy structure, when the tile 319 is directly pasted on the first sound insulation layer 317, there will be a large area of ​​gaps at the protrusions, which will amplify the noise when rainwater drips, and the protrusions will have no support and be easily damaged when hit by external force; therefore, the second sound insulation layer 318 of polyurethane foam is filled between the first sound insulation layer 317 and the tile 319. The closed-cell rate of the polyurethane foam is as high as over 95%, and it has a smooth and dense self-skinning, and is an excellent waterproof material. Because the tile 319 is wavy, the thinnest part of the second sound insulation layer 318 is 10 mm thick; the thickness of the thickest part is 10 mm plus the height of the tile 319. During the preparation, the spraying technology is used to make the polyurethane foam form an integral waterproof layer without joints, which fundamentally eliminates the possibility of water seeping into the roof along the gaps. Polyurethane foam can be firmly bonded to the upper and lower materials of the roof, and its own self-adhesive strength exceeds the tear strength of the material itself, so that the polyurethane foam is firmly integrated with the upper and lower materials of the roof, avoiding the penetration of roof water along the interlayer gap. The liquid raw material of polyurethane foam has fluidity and permeability. Under the action of injection pressure, it is very easy to enter the gap between the tile surface and the first sound insulation layer 317 to expand and foam, playing the role of sealing the gap. The thermal conductivity of polyurethane foam is small, and it is one of the materials with the best thermal insulation performance among the current solid thermal insulation materials. The thermal conductivity of polyurethane foam can reach a minimum of 0.017W / m·K. In engineering applications, the thermal conductivity of this material is generally 0.020W / m·k~0.024W / m·K. At the same time, due to its low density, light material, good vibration absorption effect, and strong sound insulation performance, it is particularly suitable for waterproofing and heat preservation of lightweight resin tile roofs. In the severe winter in the north where water drips into ice, it can completely ensure that there is no condensation or dripping inside the building.

[0059] Figure 3 A schematic diagram showing the application of the present embodiment to a wooden shingle roof is shown; Figure 4 A schematic diagram of applying this embodiment to the concrete structure roof of an assembled building is shown. This illustrates that the waterproof, heat-insulating, heat-insulating, and sound-insulating integrated roofing board of the utility model can be used in the renovation project of the slope roof of an existing building, which can reduce the time for the construction party to purchase materials from multiple parties and the time for the construction process of each material, realize convenient construction and rapid renovation, and realize a renovation and installation scheme that meets the waterproof requirements while improving the insulation, heat insulation, and sound insulation without affecting the appearance of the roof. At the same time, it can meet the basic functional requirements of building materials required for the renovation of existing buildings, modular production, easy transportation and installation, and while ensuring the use function, it has the characteristics of convenient construction, high economy, and stable quality. It meets the requirements of materials required for the construction of assembled buildings, and the appearance has a certain aesthetic appeal.

[0060] Example 2

[0061] A roof structure, based on the waterproof, heat-insulating, sound-insulating roof integrated board 3 of embodiment 1, such as Figure 5 and Figure 6 As shown, the roof structure is fixed to the original roof 1 by an adhesive layer 2. Figure 7 As shown, at the ridge, because of the inclination of the roof, after the waterproof, heat-insulating, and sound-insulating roofing integrated panels 3 are spliced, a ridge structure 7 is used to seal the exposed part of the splicing structure 32. The ridge structure 7 includes an adhesive material layer 71, a waterproof material layer 72, a filling material layer 73, and a round ridge tile 74 from bottom to top, wherein the material of the adhesive material layer 71 is cement mortar, the material of the waterproof material layer 72 is polyurea, and the material of the filling material layer 73 is polyurethane foam.

[0062] like Figure 8 As shown, at the eaves, the edge (perpendicular to the drainage direction) of the waterproof, heat-insulating, and sound-insulating integrated roofing panel 3 is also fixed with a second eaves tile 8 by cement mortar, and the second eaves tile 8 helps the water converged by the tiles 319 to fall smoothly.

[0063] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof, heat-insulating, sound-insulating roofing integrated board, characterized in that: It comprises a main body and a splicing structure arranged on the side of the main body; The main body comprises, from bottom to top, a waterproof connection layer, a first heat reflection layer, a heat insulation layer, a second heat reflection layer, a strength enhancement layer, a waterproof layer, a first sound insulation layer and tiles.

2. The waterproof, heat-insulating, sound-insulating roofing integrated board according to claim 1, characterized in that: The thickness of the waterproof connection layer is 1-3 mm; The thickness of the first heat reflection layer and the second heat reflection layer is 0.1-0.3 mm; The thickness of the thermal insulation layer is 20-40 mm; The thickness of the strength enhancement layer is 0.5-1 mm; The thickness of the first sound insulation layer is 20-40 mm.

3. The waterproof, heat-insulating, sound-insulating roofing integrated board according to claim 1, characterized in that: The waterproof layer includes a waterproof adhesive and a waterproof membrane; The thickness of the waterproof adhesive is 3-5 mm; The thickness of the waterproof membrane is 0.3-0.5 mm.

4. The waterproof, heat-insulating, sound-insulating roofing integrated board according to claim 1, characterized in that: The tiles are wavy in shape.

5. The waterproof, heat-insulating, sound-insulating roofing integrated board according to claim 1, characterized in that: The surface of the splicing structure also has a waterproof connection coating; The waterproof connection coating is polyurea and has a thickness of 1-2 mm.

6. The waterproof, heat-insulating, sound-insulating integrated roofing panel according to any one of claims 1 to 5, characterized in that: The space between the first sound insulation layer and the tile is filled with a second sound insulation layer.

7. The waterproof, heat-insulating, sound-insulating roofing integrated board according to claim 6, characterized in that: The material of the second sound insulation layer is polyurethane foam.

8. A roof structure, characterized in that: It comprises the waterproof, heat-insulating, heat-insulating and sound-insulating integrated roofing panel as described in any one of claims 1 to 7.

9. The roof structure according to claim 8, characterized in that: At the ridge, the splicing structures of the waterproof, heat-insulating, and sound-insulating integrated roof panels are sealed using a ridge structure, and the ridge structure includes an adhesive material layer, a waterproof material layer, a filling material layer, and round ridge tiles from bottom to top.