A building engineering heat preservation and waterproof structure
Through multi-layer structural design, the problem of insufficient thermal insulation and waterproofing performance of traditional walls is solved, achieving comprehensive thermal insulation and waterproofing effects, and improving the living comfort and service life of buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JIANYUAN CONSTR GRP CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional wall structures are inadequate in terms of thermal insulation and waterproofing, leading to problems such as heat loss, dampness, mold, and corrosion. Existing thermal insulation and waterproofing structures have limited functionality and cannot fully solve these problems.
The multi-layer structure design includes a first vapor barrier, a crack-resistant reinforcement layer, a leveling layer, a moisture-proof isolation layer, a reinforced waterproof layer, a thermal insulation layer, an external insulation layer, a second vapor barrier, a waterproof protection layer, and an external decorative layer. These layers work by blocking water vapor, preventing cracking, reducing thermal bridging, enhancing waterproofing, blocking air exchange, and providing decorative protection, thus forming comprehensive thermal insulation and waterproofing performance.
It effectively prevents moisture intrusion, wall cracking, and heat loss, improves waterproofing and insulation performance, maintains stable indoor temperature, prevents mold and corrosion, and extends the building's lifespan.
Smart Images
Figure CN224531932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a building engineering thermal insulation and waterproofing structure. Background Technology
[0002] Architectural engineering is a discipline and practice that comprehensively utilizes technology, materials, and management methods to construct various types of houses, facilities, and infrastructure. It covers the entire lifecycle of design, construction, and operation and maintenance, and must take into account structural safety, functional applicability, energy conservation, environmental protection, and aesthetics. Its core components include foundation, main structure, enclosure system, and equipment installation, and involve materials such as concrete, steel structure, and new building materials. It must also comply with standards and regulations, and modern architecture places greater emphasis on green, sustainable, and intelligent development.
[0003] In building construction, the thermal insulation and waterproofing performance of walls is crucial. Traditional wall structures often suffer from poor thermal insulation and waterproofing, leading to heat loss, dampness, mold, and corrosion. This not only affects the comfort of living in the building but also shortens its lifespan. Currently, although some thermal insulation and waterproofing structures exist on the market, most offer only one function and cannot comprehensively solve the various problems related to wall insulation and waterproofing. Therefore, developing a building wall structure with comprehensive thermal insulation and waterproofing performance and a reasonable structure is of significant practical importance.
[0004] Therefore, a thermal insulation and waterproofing structure for building engineering is proposed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a thermal insulation and waterproofing structure for building engineering.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a thermal insulation and waterproofing structure for building engineering, comprising a thermal insulation and waterproofing component, wherein the thermal insulation and waterproofing component includes a wall base layer, a first vapor barrier layer is provided on the wall base layer, a crack-resistant reinforcing layer is provided on the first vapor barrier layer, a leveling layer is provided on the crack-resistant reinforcing layer, an isolation mechanism is provided on the leveling layer, the isolation mechanism includes a moisture-proof isolation layer, the moisture-proof isolation layer is provided on the leveling layer, a reinforced waterproofing layer is provided on the moisture-proof isolation layer, a thermal isolation layer is provided on the reinforced waterproofing layer, an external thermal insulation layer is provided on the thermal isolation layer, a second vapor barrier layer is provided on the external thermal insulation layer, a waterproof protective layer is provided on the second vapor barrier layer, and an external decorative layer is provided on the waterproof protective layer.
[0007] Preferably, the first vapor barrier layer is made of PE film, and the crack-resistant reinforcing layer is made of fiberglass mesh.
[0008] Preferably, the leveling layer is made of mortar, and the moisture-proof isolation layer is made of high-density plastic.
[0009] Preferably, the reinforced waterproof layer is made of polyurethane waterproof coating, and the thermal insulation layer is made of high-density polyurethane foam.
[0010] Preferably, the outer insulation layer is made of polystyrene foam board.
[0011] Preferably, the second vapor barrier is made of a gas-permeable membrane.
[0012] Preferably, the waterproof protective layer is made of SBS modified bitumen waterproof membrane, and the outer decorative layer is made of ceramic exterior wall tiles.
[0013] Compared with the prior art, this utility model provides a thermal insulation and waterproof structure for building engineering, which has the following beneficial effects:
[0014] 1. This utility model, by setting a first vapor barrier layer, prevents indoor moisture from entering the thermal insulation and waterproof structure; by setting a crack-resistant reinforcing layer, prevents wall cracks from causing the protective waterproof structure to fail; by setting a leveling layer, facilitates the installation of the moisture-proof isolation layer; by setting a moisture-proof isolation layer, prevents water vapor penetration, avoids wall dampness, and prevents mold and corrosion caused by moisture; by setting a reinforced waterproof layer, enhances the waterproof ability of the wall, especially in humid environments, preventing structural damage caused by long-term rainwater penetration;
[0015] 2. This utility model, by setting a thermal insulation layer to reduce the thermal bridging effect, that is, to avoid heat transfer through the wall structure components, can effectively avoid heat loss caused by temperature difference and further improve the thermal insulation performance. By setting an external insulation layer, heat loss is reduced and the indoor temperature is kept stable. By setting a second vapor barrier layer, the exchange of air and water vapor between inside and outside is blocked, preventing external water vapor or pollutants in the air from entering the interior of the wall. By setting a waterproof protective layer, moisture penetration into the wall caused by rain and humid climate is prevented. By setting an external decorative layer, the external decorative layer mainly serves a decorative and protective function, resists ultraviolet rays, and prevents rainwater from directly eroding the wall.
[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a building insulation and waterproofing structure proposed in this utility model.
[0018] Figure 2 This is a cross-sectional view of the overall structure of a building insulation and waterproofing structure proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the isolation mechanism of a building insulation and waterproof structure proposed in this utility model.
[0020] In the diagram: 1. Thermal insulation and waterproofing components; 11. Wall base layer; 12. First vapor barrier layer; 13. Crack-resistant reinforcement layer; 14. Leveling layer; 15. Isolation mechanism; 151. Moisture-proof isolation layer; 152. Reinforced waterproof layer; 153. Thermal isolation layer; 16. External thermal insulation layer; 17. Second vapor barrier layer; 18. Waterproof protective layer; 19. External decorative layer. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0022] Please see Figure 1 - Figure 3This embodiment of a building insulation and waterproofing structure includes an insulation and waterproofing component 1. The insulation and waterproofing component 1 includes a wall base 11, on which a first vapor barrier 12 is provided to prevent indoor moisture from entering the insulation and waterproofing structure. A crack-resistant reinforcing layer 13 is provided on the first vapor barrier 12 to prevent wall cracking from causing the waterproofing structure to fail. A leveling layer 14 is provided on the crack-resistant reinforcing layer 13. 14. To facilitate the installation of the moisture-proof isolation layer 151, an isolation mechanism 15 is provided on the leveling layer 14. The isolation mechanism 15 includes the moisture-proof isolation layer 151. By providing the moisture-proof isolation layer 151, water vapor penetration is prevented, thus avoiding wall dampness and preventing mold and corrosion caused by moisture. The moisture-proof isolation layer 151 is provided on the leveling layer 14, and a reinforced waterproof layer 152 is provided on the moisture-proof isolation layer 151. By providing the reinforced waterproof layer 152, the waterproof ability of the wall is enhanced, especially in humid conditions. In this environment, to prevent structural damage caused by long-term rainwater infiltration, a thermal insulation layer 153 is installed on the reinforced waterproof layer 152. The thermal insulation layer 153 reduces the thermal bridging effect, preventing heat transfer through wall structural components and effectively avoiding heat loss due to temperature differences, further improving insulation performance. An external insulation layer 16 is installed on the thermal insulation layer 153 to reduce heat loss and maintain stable indoor temperature. A second vapor barrier layer 17 is installed on the external insulation layer 16 to block the exchange of air and water vapor between the inside and outside, preventing external water vapor or airborne pollutants from entering the wall. A waterproof protective layer 18 is installed on the second vapor barrier layer 17 to prevent moisture penetration into the wall caused by rainwater and humid climates. An external decorative layer 19 is installed on the waterproof protective layer 18. The external decorative layer 19 mainly serves decorative and protective functions, resisting ultraviolet rays and preventing rainwater from directly eroding the wall.
[0023] The first vapor barrier 12 is made of PE film. The PE film, as the first vapor barrier 12, is laid on the inside of the insulation layer. Its main function is to block indoor water vapor from penetrating into the insulation layer, prevent condensation at the low temperature interface, avoid the insulation material from becoming damp and failing, structural frost heave or mold growth. Its low moisture permeability effectively maintains the insulation performance and extends the wall life. The crack-resistant reinforcement layer 13 is made of fiberglass mesh.
[0024] The leveling layer 14 is made of mortar, and the moisture-proof isolation layer 151 is made of high-density plastic. The moisture-proof isolation layer 151 is used to prevent water vapor penetration, avoid wall dampness, and prevent mold and corrosion caused by moisture.
[0025] The reinforced waterproof layer 152 is made of polyurethane waterproof coating. By setting up the reinforced waterproof layer 152, the waterproof ability of the wall is enhanced, especially in humid environments, to prevent structural damage caused by long-term rainwater penetration. The thermal insulation layer 153 is made of high-density polyurethane foam. By setting up the thermal insulation layer 153, the thermal bridging effect is reduced, that is, heat is prevented from being transferred through the wall structural components. This can effectively prevent heat loss caused by temperature difference and further improve the thermal insulation performance.
[0026] The external insulation layer 16 is made of polystyrene foam board. By setting the external insulation layer 16, heat loss is reduced and the indoor temperature is kept stable.
[0027] The second vapor barrier 17 is made of a gas-permeable membrane. By setting the second vapor barrier 17, it is used to block the exchange of air and water vapor between the inside and outside, and prevent external water vapor or pollutants in the air from entering the interior of the wall.
[0028] The waterproof protective layer 18 is made of SBS modified bitumen waterproof membrane. By setting the waterproof protective layer 18, it prevents rainwater and humid climate from causing moisture to penetrate the wall. The exterior decorative layer 19 is made of ceramic exterior wall tiles. The exterior decorative layer 19 mainly serves a decorative and protective function, resists ultraviolet rays, and prevents rainwater from directly eroding the wall.
[0029] During operation, a first vapor barrier 12 is installed to prevent indoor moisture from penetrating the thermal insulation and waterproofing structure. A crack-resistant reinforcing layer 13 is installed to prevent wall cracks from causing the waterproofing structure to fail. A leveling layer 14 is installed to facilitate the installation of the moisture-proof isolation layer 151. The moisture-proof isolation layer 151 is installed to prevent water vapor penetration, avoid wall dampness, and prevent mold and corrosion caused by moisture. A reinforced waterproofing layer 152 is installed to enhance the waterproofing ability of the wall, especially in humid environments, to prevent structural damage caused by long-term rainwater penetration. A thermal insulation layer 153 is installed to reduce... The thermal bridging effect, which prevents heat transfer through wall structural components, effectively avoids heat loss due to temperature differences and further improves thermal insulation performance. By setting an external insulation layer 16, heat loss is reduced and indoor temperature is kept stable. By setting a second vapor barrier layer 17, the exchange of air and water vapor between the inside and outside is blocked, preventing external water vapor or pollutants in the air from entering the interior of the wall. By setting a waterproof protective layer 18, moisture penetration into the wall caused by rain and humid climate is prevented. By setting an external decorative layer 19, the external decorative layer 19 mainly serves a decorative and protective function, resists ultraviolet rays, and prevents rainwater from directly eroding the wall.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A thermal insulation and waterproofing structure for building engineering, comprising thermal insulation and waterproofing components (1), characterized in that: The thermal insulation and waterproof component (1) includes a wall base (11), a first vapor barrier layer (12) is provided on the wall base (11), a crack-resistant reinforcing layer (13) is provided on the first vapor barrier layer (12), a leveling layer (14) is provided on the crack-resistant reinforcing layer (13), an isolation mechanism (15) is provided on the leveling layer (14), the isolation mechanism (15) includes a moisture-proof isolation layer (151), the moisture-proof isolation layer (151) is provided on the leveling layer (14), a reinforced waterproof layer (152) is provided on the moisture-proof isolation layer (151), a thermal isolation layer (153) is provided on the reinforced waterproof layer (152), an external thermal insulation layer (16) is provided on the thermal isolation layer (153), a second vapor barrier layer (17) is provided on the external thermal insulation layer (16), a waterproof protective layer (18) is provided on the second vapor barrier layer (17), and an external decorative layer (19) is provided on the waterproof protective layer (18).
2. The thermal insulation and waterproofing structure for building engineering according to claim 1, characterized in that: The first vapor barrier (12) is made of PE film, and the crack-resistant reinforcing layer (13) is made of glass fiber mesh.
3. The thermal insulation and waterproofing structure for building engineering according to claim 1, characterized in that: The leveling layer (14) is made of mortar, and the moisture-proof isolation layer (151) is made of high-density plastic.
4. The thermal insulation and waterproofing structure for building engineering according to claim 1, characterized in that: The reinforced waterproof layer (152) is made of polyurethane waterproof coating, and the thermal insulation layer (153) is made of high-density polyurethane foam.
5. The thermal insulation and waterproofing structure for building engineering according to claim 1, characterized in that: The external insulation layer (16) is made of polystyrene foam board.
6. The thermal insulation and waterproofing structure for building engineering according to claim 1, characterized in that: The second vapor barrier (17) is made of a gas-permeable membrane.
7. A building insulation and waterproofing structure according to claim 1, characterized in that: The waterproof protective layer (18) is made of SBS modified bitumen waterproof membrane, and the outer decorative layer (19) is made of ceramic exterior wall tiles.