Building waterproof heat-insulation heat-preservation layer structure
By using foam block main splicing in the building, combining heat insulation, waterproof, sound insulation and insulation layers, polyurethane and phenolic resin foaming materials and waterproof coils, the problem of poor water vapor penetration and insulation effects is solved, and efficient construction and the application of multifunctional materials are achieved.
Patent Information
- Application Number
- CN202422564468.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-23
AI Technical Summary
There are problems in existing buildings with serious water vapor penetration and poor thermal insulation effect. Traditional construction methods cannot fully utilize the advantages of polyurethane foam layer, resulting in waste of material performance and degradation of construction quality.
The foam block body is spliced, and a heat insulation layer, a waterproof layer, a sound insulation layer and a heat insulation layer are arranged in the foam block, combined with polyurethane foaming materials, phenolic resin foaming materials and waterproof coils, etc., the splicing mechanism and epoxy resin glue are used to strengthen the connection to form a multifunctional material.
Simplify the construction process, improve construction efficiency, enhance splicing stability, solve the problems of poor water vapor penetration and insulation effects, and improve the practicality and overall performance of the device.
Smart Images

Figure CN223240856U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of building materials, and in particular to a building waterproof, heat-insulating and thermal-preserving layer structure. Background Art
[0002] The polyurethane foam layer rationally integrates the construction of waterproofing and heat insulation, giving full play to its excellent physical properties so that polyurethane can not only effectively isolate external temperature changes and reduce energy consumption, but also prevent moisture penetration, thereby extending the service life of the building. Against this background, the integrated construction technology of waterproofing and heat insulation came into being and became the key to improving the comprehensive performance of buildings.
[0003] In modern construction projects, energy conservation, environmental protection and comfort have become important goals of design and construction. As a high-performance building material, polyurethane foam layer has been widely used in construction projects due to its excellent waterproof and thermal insulation properties.
[0004] However, traditional construction methods often fail to fully utilize the advantages of the polyurethane foam layer, resulting in waste of material properties and a decline in construction quality.
[0005] To this end, the present application proposes a building waterproof and heat-insulating layer structure. Utility Model Content
[0006] The present application proposes a building waterproof and heat-insulating layer structure to solve the problems raised in the above-mentioned background technology; the waterproof and heat-insulating layer structure can be adapted to local conditions and installed in accordance with the curvature of the roof according to different geographical locations and building types. By combining the heat insulation, waterproofing and sound insulation functions, a multifunctional material is formed to meet the building's requirements for multiple performance aspects. Compared with the existing technology, the present technology mainly solves the problems of serious water vapor permeation and poor heat insulation effect in the existing wall structure. By adopting the method of splicing the main body of the foam block, the construction process is simplified. The construction workers only need to apply waterproof coating to the prefabricated foam block body and then splice it, which can greatly shorten the construction time, thereby improving efficiency, and the integrity after splicing is stronger, avoiding the poor bonding phenomenon in the bonding construction, and greatly improving the practicality of the device.
[0007] In order to achieve the above objectives, this application adopts the following technical solutions:
[0008] A building waterproof and heat-insulating layer structure includes a foam block main body, which is composed of a heat-insulating layer, a waterproof layer, a sound-insulating layer and a heat-insulating layer. The foam block main body is divided into an inner and outer surfaces. The foam block main body has two parts, namely a first foam block and a second foam block, which are spliced together. The outsides of the first foam block and the second foam block are both coated with waterproof coating.
[0009] As a preferred embodiment, the inner surface of the foam block body is provided with a heat insulation layer, and the heat insulation layer is provided with a polyurethane foam material;
[0010] By setting polyurethane foam material in the insulation layer, polyurethane foam material is a common insulation material with various colors, hard material, and thickness ranging from ten millimeters to two hundred millimeters. The thermal conductivity coefficient of this material is between 0.02 and 0.035 watts per meter, so it has excellent thermal insulation effect. In addition to good thermal insulation performance, it also has excellent waterproof performance, thereby improving the practicality of the device.
[0011] As a preferred embodiment, the outer surface of the foam block body is provided with a heat-insulating layer, and a phenolic resin foaming material is provided in the heat-insulating layer;
[0012] By setting phenolic resin foam material in the insulation layer, the phenolic resin foam material has excellent fire resistance, light weight, does not burn when exposed to open flames, is non-toxic, does not drip, and is smokeless. The phenolic foam has a wide temperature range of use and is not easy to become brittle and deform under low temperature conditions. It is an ideal thermal insulation and energy-saving material, thereby improving the practicality of the device.
[0013] As a preferred embodiment, a waterproof layer is provided inside the foam block body and on one side of the heat insulation layer, and a waterproof coil is provided inside the waterproof layer;
[0014] By arranging waterproof membrane in the waterproof layer, the waterproof membrane can adopt polyethylene polypropylene waterproof membrane, EPDM rubber waterproof membrane, etc. Such materials have the advantages of strong anti-seepage ability, high tensile strength, good temperature stability, good flexibility, etc., thereby improving the practicality of the device.
[0015] As a preferred embodiment, a sound insulation layer is provided inside the foam block body and on one side of the thermal insulation layer, a sound insulation felt is provided inside the sound insulation layer, and a side of the sound insulation felt away from the phenolic resin foam material is in contact with a side of the waterproof membrane away from the polyurethane foam material;
[0016] By setting sound insulation felt in the sound insulation layer, the sound insulation felt is made of elastic materials such as rubber and plastic, and has high density and flexibility, thereby improving the practicality of the device.
[0017] As a preferred embodiment, a splicing mechanism is provided between the first foam block and the second foam block, and the splicing mechanism includes a protrusion and a groove;
[0018] By placing the first foam block and the second foam block through a splicing mechanism, the protrusion on the second foam block is inserted into the groove on the first foam block, so that the first foam block and the second foam block achieve a preliminary splicing effect, thereby improving the practicality of the device.
[0019] As a preferred embodiment, each of the protrusions is provided on the second foam block and is close to a side of the first foam block. A plurality of grooves matching the protrusions are provided on the side of the first foam block close to the second foam block, and each of the protrusions extends into the grooves on a side away from the second foam block.
[0020] By applying epoxy resin glue in each slot, when the protrusion on the second foam block is combined with the groove on the first foam block, the excess epoxy resin glue in the slot will seep into the groove and contact the connecting surface of the protrusion, thereby strengthening the connection between the protrusion and the groove, further improving the stability of the first foam block and the second foam block after splicing, and thus improving the practicality of the device.
[0021] As a preferred embodiment, a plurality of slots are formed inside the groove of each first foam block, and epoxy resin glue is applied inside each slot, and the epoxy resin glue spreads into the interior of the groove;
[0022] By using epoxy resin glue, it is suitable for occasions requiring high-strength bonding and has excellent bonding properties and chemical resistance, thereby improving the practicality of the device.
[0023] Beneficial effects of this application:
[0024] 1. This building waterproof and thermal insulation layer structure simplifies the construction process by adopting a method of splicing the main body of the foam block. Construction workers only need to apply waterproof coating to the prefabricated foam block body and then splice it, which can greatly shorten the construction time and thus improve efficiency. The whole bonding after splicing is stronger, avoiding the poor bonding phenomenon in traditional construction and greatly improving the practicality of the device.
[0025] 2. This is a building waterproof and heat-insulating layer structure. The waterproof and heat-insulating layer structure can be installed according to different geographical locations and building types, fitting the roof curvature. By combining heat insulation, waterproofing and sound insulation functions, a multifunctional material is formed to meet the building's requirements for multiple performance aspects. Compared with the existing technology, this technology mainly solves the problems of serious water vapor permeation and poor thermal insulation effects in existing wall structures, greatly improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the main body of the device of this application;
[0027] Figure 2 This is a schematic diagram of the interior of the foam block body of the device of the present application;
[0028] Figure 3 For this application Figure 1Enlarged view of point A in the middle.
[0029] Numbers in the figure: 1. Foam block body; 11. Thermal insulation layer; 111. Polyurethane foam material; 12. Waterproof layer; 121. Waterproof membrane; 13. Sound insulation layer; 131. Sound insulation felt; 14. Thermal insulation layer; 141. Phenolic resin foam material; 15. First foam block; 16. Second foam block; 2. Waterproof coating; 3. Splicing mechanism; 31. Protrusion; 32. Groove; 4. Slot; 5. Epoxy resin glue. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.
[0031] Reference Figure 1-3 A building waterproof and heat-insulating layer structure includes a foam block main body 1, which is composed of a heat-insulating layer 11, a waterproof layer 12, a sound-insulating layer 13 and a heat-insulating layer 14. The foam block main body 1 is divided into an inner and outer sides. There are two foam block main bodies 1, namely a first foam block 15 and a second foam block 16, which are spliced together. The outside of the first foam block 15 and the second foam block 16 are both coated with a waterproof coating 2.
[0032] The inner surface of the foam block body 1 is provided with an insulation layer 11, and a polyurethane foam material 111 is provided in the insulation layer 11; by arranging the polyurethane foam material 111 in the insulation layer 11, the polyurethane foam material 111 is a common insulation material with various colors, hard material, and a thickness ranging from ten millimeters to two hundred millimeters. The thermal conductivity coefficient of this material is between 0.02 and 0.035 watts per kilogram, so it has excellent thermal insulation effect. In addition to good thermal insulation performance, it also has excellent waterproof performance, thereby improving the practicality of the device.
[0033] The outer surface of the foam block body 1 is provided with an insulation layer 14, and a phenolic resin foam material 141 is provided in the insulation layer 14; by arranging the phenolic resin foam material 141 in the insulation layer 14, the phenolic resin foam material 141 has good fire resistance, light weight, does not burn when encountering open flames, is non-toxic, does not drip, and is smokeless. The phenolic foam has a wide operating temperature range and is not easy to become brittle and deform under low temperature conditions. It is an ideal insulation and energy-saving material, thereby improving the practicality of the device.
[0034] A waterproof layer 12 is provided inside the foam block body 1 and on one side of the insulation layer 11, and a waterproof roll 121 is provided inside the waterproof layer 12; by providing the waterproof roll 121 inside the waterproof layer 12, the waterproof roll 121 can be made of polyethylene polypropylene waterproof roll, EPDM rubber waterproof roll, etc. Such materials have the advantages of strong impermeability, high tensile strength, good temperature stability, good flexibility, etc., thereby improving the practicality of the device.
[0035] A sound insulation layer 13 is provided inside the foam block body 1 and on one side of the thermal insulation layer 14. A sound insulation felt 131 is provided inside the sound insulation layer 13, and the side of the sound insulation felt 131 away from the phenolic resin foam material 141 is in contact with the side of the waterproof roll 121 away from the polyurethane foam material 111. By arranging the sound insulation felt 131 in the sound insulation layer 13, the sound insulation felt 131 is made of elastic materials such as rubber and plastic, has high density and flexibility, thereby improving the practicality of the device.
[0036] A splicing mechanism 3 is provided between the first foam block 15 and the second foam block 16, and the splicing mechanism 3 includes a protrusion 31 and a groove 32; by passing the first foam block 15 and the second foam block 16 through the splicing mechanism 3, the protrusion 31 on the second foam block 16 is inserted into the groove 32 on the first foam block 15, so that the first foam block 15 and the second foam block 16 achieve a preliminary splicing effect, thereby improving the practicality of the device.
[0037] Each protrusion 31 is arranged on the second foam block 16 and is close to the side of the first foam block 15. The first foam block 15 is provided with a plurality of grooves 32 matching the protrusions 31 on the side close to the second foam block 16, and each protrusion 31 extends into the interior of the groove 32 on the side away from the second foam block 16. By applying epoxy resin glue 5 in each slot 4, when the protrusion 31 on the second foam block 16 is combined with the groove 32 on the first foam block 15, the excess epoxy resin glue 5 in the slot 4 will penetrate into the groove 32 and contact the connecting surface of the protrusion 31, thereby strengthening the connectivity between the protrusion 31 and the groove 32, further improving the stability of the first foam block 15 and the second foam block 16 after splicing, thereby improving the practicality of the device.
[0038] A plurality of slots 4 are formed inside the groove 32 of each first foam block 15 , and epoxy resin glue 5 is applied to the inside of each slot 4 , and the epoxy resin glue 5 extends into the inside of the groove 32 . By using epoxy resin glue 5 , it is suitable for occasions requiring high-strength bonding, has excellent bonding performance and chemical resistance, and thus improves the practicality of the device.
[0039] Working principle: By adopting the method of splicing the foam block body 1, the construction process is simplified. The construction workers only need to apply the waterproof coating 2 on the prefabricated foam block body 1 and then splice it, which can greatly shorten the construction time and thus improve efficiency. The whole bond after splicing is stronger, avoiding the poor bonding phenomenon in traditional construction.
[0040] This waterproof and heat-insulating layer structure can be installed according to different geographical locations and building types, fitting the roof curvature. By combining heat insulation, waterproofing and sound insulation functions, it forms a multifunctional material to meet the building's requirements for multiple performance aspects. Compared with existing technologies, this technology mainly solves the problems of serious water vapor permeability and poor thermal insulation effects in existing wall structures.
[0041] When the foam block body 1 is spliced, the first foam block 15 and the second foam block 16 are passed through the splicing mechanism 3 so that the protrusion 31 on the second foam block 16 is inserted into the groove 32 on the first foam block 15, so that the first foam block 15 and the second foam block 16 achieve a preliminary splicing effect. Before the first foam block 15 and the second foam block 16 are spliced, the epoxy resin glue 5 is applied to each slot 4. When the protrusion 31 on the second foam block 16 is combined with the groove 32 on the first foam block 15, the excess epoxy resin glue 5 in the slot 4 will penetrate into the groove 32 and contact the connecting surface of the protrusion 31, thereby strengthening the connectivity between the protrusion 31 and the groove 32, and further improving the stability of the first foam block 15 and the second foam block 16 after splicing.
[0042] The foam block body 1 is composed of a heat insulation layer 11, a waterproof layer 12, a sound insulation layer 13 and a thermal insulation layer 14. By setting a polyurethane foam material 111 in the heat insulation layer 11, the polyurethane foam material 111 is a common heat insulation material with various colors, hard material, and a thickness range of ten millimeters to two hundred millimeters. The thermal conductivity of the material is between 0.02 and 0.035 watts per meter, so it has excellent heat insulation effect. In addition to good heat insulation performance, it also has excellent waterproof performance. By setting a waterproof roll 121 in the waterproof layer 12, the waterproof roll 121 can be made of polyethylene polypropylene waterproof roll, three EPDM rubber waterproof membrane, etc., this type of material has the advantages of strong anti-seepage ability, high tensile strength, good temperature stability, good flexibility, etc. By arranging a sound insulation felt 131 in the sound insulation layer 13, the sound insulation felt 131 is made of elastic materials such as rubber and plastic, and has high density and flexibility. By arranging a phenolic resin foam material 141 in the thermal insulation layer 14, the phenolic resin foam material 141 has good fire resistance, light weight, does not burn when exposed to open flames, is non-toxic, does not drip, and is smokeless. The phenolic foam has a wide operating temperature range, is not easy to become brittle and deformed under low temperature conditions, and is an ideal thermal insulation and energy-saving material.
[0043] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.
Claims
1. A building waterproof and heat-insulating layer structure, comprising a foam block body (1), characterized in that: The foam block body (1) is composed of a heat insulation layer (11), a waterproof layer (12), a sound insulation layer (13) and a thermal insulation layer (14). The foam block body (1) is divided into an inner and outer surface. The foam block body (1) has two parts, namely a first foam block (15) and a second foam block (16). The first foam block (15) and the second foam block (16) are spliced together. The outer surfaces of the first foam block (15) and the second foam block (16) are both coated with a waterproof coating (2).
2. A building waterproof and heat-insulating layer structure according to claim 1, characterized in that: The inner surface of the foam block body (1) is provided with a heat insulation layer (11), and polyurethane foam material (111) is provided in the heat insulation layer (11).
3. A building waterproof and heat-insulating layer structure according to claim 1, characterized in that: The outer surface of the foam block body (1) is provided with a heat-insulating layer (14), and a phenolic resin foaming material (141) is provided in the heat-insulating layer (14).
4. A building waterproof and heat-insulating layer structure according to claim 1, characterized in that: A waterproof layer (12) is provided inside the foam block body (1) and on one side of the heat insulation layer (11), and a waterproof coiled material (121) is provided inside the waterproof layer (12).
5. A building waterproof and heat-insulating layer structure according to claim 3, characterized in that: A sound insulation layer (13) is provided inside the foam block body (1) and on one side of the thermal insulation layer (14); a sound insulation felt (131) is provided inside the sound insulation layer (13); and a side of the sound insulation felt (131) away from the phenolic resin foaming material (141) is in contact with a side of the waterproof coiled material (121) away from the polyurethane foaming material (111).
6. A building waterproof and heat-insulating layer structure according to claim 1, characterized in that: A splicing mechanism (3) is provided between the first foam block (15) and the second foam block (16), and the splicing mechanism (3) comprises a protrusion (31) and a groove (32).
7. A building waterproof and heat-insulating layer structure according to claim 6, characterized in that: Each of the protrusions (31) is arranged on the second foam block (16) and is close to a side of the first foam block (15); a plurality of grooves (32) matching the protrusions (31) are provided on a side of the first foam block (15) close to the second foam block (16); and a side of each of the protrusions (31) away from the second foam block (16) extends into the interior of the grooves (32).
8. A building waterproof and heat-insulating layer structure according to claim 7, characterized in that: A plurality of slots (4) are provided inside the groove (32) of each first foam block (15), and the inside of each slot (4) is coated with epoxy resin glue (5), and the epoxy resin glue (5) spreads into the inside of the groove (32).