Waterproof and thermal insulation integrated composite structure for sloping roof

CN224605891UActive Publication Date: 2026-08-07GUANGDONG GUANGJIN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GUANGJIN CONSTR ENG CO LTD
Filing Date
2025-09-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本申请的目的是提供一种斜坡屋面用防水保温一体化复合结构,具备加固功能等优点,解决了防水层与女儿墙的收口部位容易出现开裂、脱落的问题

Benefits of technology

该一种斜坡屋面用防水保温一体化复合结构,通过设置内防水层,内防水层通过水泥钉固定在凹槽内,进一步增强了结构的整体性和防水性能,此外,找平层的设置有效避免了因基层不平整而导致的渗漏问题,防渗层则提供了额外的防护屏障,确保屋面系统在长期使用中的可靠性,外防水层与饰面层的结合不仅提升了建筑外观的美观性,还为屋面提供了良好的耐候性和抗老化能力,整个结构设计合理,各层之间相互配合,共同构成了一个高效、耐用的防水保温一体化系统,同时,在水泥砖保护层的作用下,水泥砖保护层通过在内防水层与女儿墙通过射钉固定贴合后,进行砌砖可以加固内防水层与女儿墙的贴合,可以增加保护性,从而可以避免内防水层从女儿墙上脱落。

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Abstract

The application relates to a waterproof and heat-preservation integrated composite structure for a slope roof, and relates to the technical field of building construction, which comprises a bottom plate and a parapet. The application further enhances the integrity and waterproof performance of the structure by arranging an inner waterproof layer, the inner waterproof layer is fixed in the groove through cement nails, an anti-seepage layer provides an additional protective barrier to ensure the reliability of the roof system in long-term use, the combination of the outer waterproof layer and the finish layer not only improves the appearance of the building appearance, but also provides good weather resistance and anti-aging ability for the roof, the whole structure is rationally designed, the layers are mutually matched, and a high-efficiency and durable waterproof and heat-preservation integrated system is formed, meanwhile, under the action of the cement brick protective layer, the cement brick protective layer is fixed and attached to the inner waterproof layer and the parapet through nail shooting, and then bricklaying is carried out, the attachment of the inner waterproof layer and the parapet can be reinforced, the protection can be increased, and therefore the inner waterproof layer can be prevented from falling off the parapet.
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Description

Technical Field

[0001] This application relates to building construction, and in particular to an integrated waterproof and thermal insulation composite structure for sloping roofs. Background Technology

[0002] A parapet wall is a low wall surrounding the roof of a building. Its main functions, besides maintaining safety, include serving as a waterproof brickwork for construction and preventing rainwater from overflowing.

[0003] In traditional processes, the junction between the waterproof membrane and the parapet wall is treated with mortar, which is prone to cracking and detachment. For example, the masonry protective layer and the mortar protective layer themselves have shrinkage characteristics, which can easily cause cracking and loss of protective function; or, during construction, the masonry protective layer and the mortar layer are prone to temperature stress due to climatic conditions or improper curing, which can damage the mortar layer, forming cracks and leading to detachment. To solve these problems, an integrated waterproof and thermal insulation composite structure for sloping roofs is proposed. Utility Model Content

[0004] The purpose of this application is to provide an integrated waterproof and thermal insulation composite structure for sloping roofs, which has the advantages of reinforcement function and solves the problem of cracking and falling off at the junction of the waterproof layer and the parapet wall.

[0005] The present application provides a waterproof and thermal insulation integrated composite structure for sloping roofs, which adopts the following technical solution: it includes a base slab and a parapet wall. The top of the base slab is provided with a leveling layer, a seepage-proof layer, an inner waterproof layer, a thermal insulation layer, an outer waterproof layer, and a finishing layer in sequence. The sides of the parapet wall are provided with a leveling layer, a seepage-proof layer, an inner waterproof layer, a cement brick protective layer, an outer waterproof layer, and a finishing layer in sequence. The top of the parapet wall is provided with a rebar fixing layer and a reinforced concrete capping ring beam in sequence. The base plate and the parapet wall are fixed by rebar anchoring. The parapet wall has a groove inside, and one side of the inner waterproof layer is fixed and connected in the groove by cement nails. By adopting the above technical solutions and setting an inner waterproof layer, which is fixed in the groove with cement nails, the integrity and waterproof performance of the structure are further enhanced. In addition, the leveling layer effectively avoids leakage problems caused by uneven base layer, and the seepage prevention layer provides an additional protective barrier to ensure the reliability of the roof system in long-term use. The combination of the outer waterproof layer and the finishing layer not only improves the aesthetics of the building appearance, but also provides the roof with good weather resistance and anti-aging ability. The entire structural design is reasonable, and the layers cooperate with each other to form an efficient and durable integrated waterproof and thermal insulation system. At the same time, under the action of the cement brick protective layer, after the inner waterproof layer is fixed to the parapet wall with nails, the bricklaying can strengthen the adhesion between the inner waterproof layer and the parapet wall, increase protection, and thus prevent the inner waterproof layer from falling off the parapet wall.

[0006] Preferably, the rebar fixing layer is anchored to the parapet wall; By adopting the above technical solution and setting up the rebar fixing layer, the connection strength between the parapet wall and the reinforced concrete capping beam can be further improved, ensuring that the structure can maintain stability and firmness under various environmental conditions. At the same time, the anchoring connection method can effectively disperse the impact of external forces on the overall structure and reduce the risk of cracking or loosening caused by stress concentration.

[0007] Preferably, the cement brick protective layer is laid with staggered joints and is firmly bonded to the insulation layer; By adopting the above technical solution and using the staggered joint masonry design of the cement brick protective layer, the stability and compressive strength of the overall structure can be effectively improved, avoiding cracks or displacement caused by uneven stress. At the same time, the strong bond between the cement brick protective layer and the insulation layer can enhance the synergistic effect between the layers, ensuring that there will be no delamination or peeling during long-term use.

[0008] Preferably, an additional layer is provided above the leveling layer at the connection between the base plate and the parapet wall; By adopting the above technical solution and adding an additional layer, the waterproof performance and structural stability of this part can be improved.

[0009] Preferably, the additional layer is disposed at the corner of the leveling layer; By adopting the above technical solution, the introduction of the additional layer can smooth out the corners of the leveling layer, which can significantly improve the stress distribution in the area and reduce the structural weak points caused by angle changes. The additional layer not only strengthens the overall performance of the leveling layer, but also further optimizes the fit of the seepage-proof layer, which can effectively ensure the structural strength of the seepage-proof layer and enhance the sealing of the overall structure, thereby preventing water penetration. At the same time, the additional layer can also play a buffering role, which can reduce stress concentration caused by temperature changes or external impacts.

[0010] Preferably, a mesh fabric is provided between the leveling layer and the base plate and parapet wall; By adopting the above technical solution, the mesh fabric can effectively enhance the bonding performance between the leveling layer and the base plate and parapet wall, avoiding cracking caused by material shrinkage or thermal expansion and contraction. At the same time, the introduction of the mesh fabric not only improves the tensile strength of the overall structure, but also disperses stress to a certain extent, reducing the risk of deformation caused by changes in the external environment, thereby further ensuring the long-term stability and reliability of the waterproof and thermal insulation integrated composite structure.

[0011] Preferably, a geotextile is provided between the insulation layer and the cement brick protective layer; By adopting the above technical solution, and by setting geotextile between the insulation layer and the cement brick protective layer, the stress concentration problem caused by temperature changes or material shrinkage can be effectively alleviated. At the same time, the bonding tightness between the two layers can be improved, preventing delamination or peeling. In addition, the flexibility and breathability of the geotextile can provide additional buffering for the structure, reduce the impact of external impacts on the overall performance, and further enhance the stability and durability of the waterproof and thermal insulation integrated composite structure.

[0012] Preferably, a non-woven fabric isolation layer is provided between the inner waterproof layer and the thermal insulation layer; By adopting the above technical solution, and by setting a non-woven fabric isolation layer between the inner waterproof layer and the thermal insulation layer, the performance conflict or mutual influence that may be caused by direct contact between the two materials can be effectively avoided. At the same time, it can optimize the distribution of moisture and stress, and improve the adaptability and durability of the overall structure. The non-woven fabric isolation layer has good flexibility and water permeability, which can play a buffering and protective role while ensuring smooth internal drainage. The thermal insulation layer adopts a "sandwich insulation" design, with an aerogel felt layer added inside the thermal insulation layer and a reflective heat insulation film wrapped on the outside. Through the dual mechanism of reflecting heat radiation and blocking heat conduction, the overall thermal insulation efficiency can be improved.

[0013] In summary, this application includes at least one of the following beneficial technical effects: This integrated waterproof and thermal insulation composite structure for sloping roofs enhances the overall integrity and waterproof performance of the structure by incorporating an inner waterproof layer fixed in a groove with cement nails. Furthermore, the leveling layer effectively prevents leakage caused by uneven substrates, while the waterproofing layer provides an additional protective barrier, ensuring the reliability of the roof system over long-term use. The combination of the outer waterproof layer and the finishing layer not only improves the building's aesthetics but also provides excellent weather resistance and anti-aging capabilities. The entire structure is rationally designed, with each layer working in tandem to form a highly efficient and durable integrated waterproof and thermal insulation system. Additionally, the cement brick protective layer, secured to the parapet wall with nails, further strengthens the bond between the inner waterproof layer and the parapet wall through bricklaying, increasing protection and preventing the inner waterproof layer from detaching from the parapet wall. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this application; Figure 2 for Figure 1 Enlarged structural diagram at point A; Figure 3 for Figure 1 Enlarged structural diagram at point B; Figure 4 This is a flowchart illustrating the operation process of this application; Figure 5 This application presents a block diagram illustrating the continuity of waterproofing across each layer.

[0015] In the picture: 1. Base slab; 2. Parapet wall; 3. Leveling layer; 4. Waterproof layer; 5. Inner waterproof layer; 6. Thermal insulation layer; 7. Cement brick protective layer; 8. Outer waterproof layer; 9. Rebar fixing layer; 10. Reinforced concrete capping ring beam; 11. Finishing layer; 12. Additional layer; 13. Non-woven fabric isolation layer; 14. Mesh fabric; 15. Geotextile. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail below.

[0017] Example 1: A waterproof and thermal insulation integrated composite structure for sloping roofs, referring to... Figure 1 , Figure 2 and Figure 3The structure includes a base slab 1 and a parapet wall 2. The top of the base slab 1 is provided with a leveling layer 3, a seepage-proof layer 4, an inner waterproof layer 5, a thermal insulation layer 6, an outer waterproof layer 8, and a finishing layer 11 in sequence. The sides of the parapet wall 2 are provided with a leveling layer 3, a seepage-proof layer 4, an inner waterproof layer 5, a cement brick protective layer 7, an outer waterproof layer 8, and a finishing layer 11 in sequence. The top of the parapet wall 2 is provided with a rebar fixing layer 9 and a reinforced concrete capping ring beam 10 in sequence. The base slab 1 and parapet wall 2 are fixed together by rebar. The parapet wall 2 has a groove inside, and one side of the inner waterproof layer 5 is fixed to the groove with cement nails. By setting the inner waterproof layer 5 and fixing it to the groove with cement nails, the integrity and waterproof performance of the structure are further enhanced. In addition, the leveling layer 3 effectively avoids leakage problems caused by uneven base layer. The waterproof layer 4 provides an additional protective barrier to ensure the reliability of the roof system in long-term use. The combination of the outer waterproof layer 8 and the finishing layer 11 not only improves the aesthetics of the building appearance, but also provides the roof with good weather resistance and anti-aging ability. The entire structure is reasonably designed, and the layers cooperate with each other to form an efficient and durable integrated waterproof and thermal insulation system. At the same time, under the action of the cement brick protective layer 7, after the inner waterproof layer 5 and parapet wall 2 are fixed together by nails, the bricklaying can strengthen the adhesion between the inner waterproof layer 5 and parapet wall 2, which can increase protection and prevent the waterproof layer from falling off the parapet wall 2.

[0018] Please see Figure 5 The rebar fixing layer 9 is anchored to the parapet wall 2. The rebar fixing layer 9 further enhances the connection strength between the parapet wall 2 and the reinforced concrete capping beam 10, ensuring the stability and firmness of the structure under various environmental conditions. At the same time, the anchoring connection can effectively disperse the impact of external forces on the overall structure and reduce the risk of cracking or loosening caused by stress concentration. The cement brick protective layer 7 is laid with staggered joints and is firmly bonded to the insulation layer 6. The staggered joint design of the cement brick protective layer 7 can effectively improve the stability and compressive strength of the overall structure and avoid cracks or displacement caused by uneven stress. At the same time, the firm bond between the cement brick protective layer 7 and the insulation layer 6 can enhance the synergy between the layers and ensure that there will be no delamination or peeling during long-term use.

[0019] Please see Figure 2An additional layer 12 is provided above the leveling layer 3 at the connection between the base slab 1 and the parapet wall 2. The additional layer 12 can improve the waterproof performance and structural stability of this part. The additional layer 12 is set at the corner of the leveling layer 3. The introduction of the additional layer 12 can smooth the corner of the leveling layer 3, which can significantly improve the stress distribution in this area and reduce the structural weak points caused by the angle change. The additional layer 12 not only strengthens the overall performance of the leveling layer 3, but also further optimizes the fit of the waterproof layer 4, which can effectively ensure the structural strength of the waterproof layer 4 and enhance the sealing of the overall structure, thereby preventing water penetration. At the same time, the additional layer 12 can also play a buffering role, which can reduce stress concentration caused by temperature changes or external impacts.

[0020] Please see Figure 2 and Figure 3 A mesh fabric 14 is installed between the leveling layer 3 and the base slab 1 and parapet wall 2. This mesh fabric 14 effectively enhances the bonding performance between the leveling layer 3 and the base slab 1 and parapet wall 2, preventing cracking caused by material shrinkage or thermal expansion and contraction. Simultaneously, the introduction of the mesh fabric 14 not only improves the tensile strength of the overall structure but also disperses stress to a certain extent, reducing the risk of deformation due to changes in the external environment. This further ensures the long-term stability and reliability of the integrated waterproof and thermal insulation composite structure. A geotextile 15 is installed between the insulation layer 6 and the cement brick protective layer 7. This geotextile 15 effectively alleviates stress concentration caused by temperature changes or material shrinkage, while also improving the bonding tightness between the two layers and preventing separation. The geotextile 15 exhibits flexibility and breathability, providing additional buffering for the structure and reducing the impact of external impacts on overall performance. This further enhances the stability and durability of the integrated waterproof and thermal insulation composite structure. A non-woven fabric isolation layer 13 is installed between the inner waterproof layer 5 and the thermal insulation layer 6. By installing the non-woven fabric isolation layer 13 between the inner waterproof layer 5 and the thermal insulation layer 6, performance conflicts or mutual influences that may be caused by direct contact between the two materials can be effectively avoided. At the same time, it can optimize the distribution of moisture and stress, improve the adaptability and durability of the overall structure. The non-woven fabric isolation layer 13 has good flexibility and permeability, which can play a buffering and protective role while ensuring smooth internal drainage, further enhancing the overall stability of the integrated waterproof and thermal insulation composite structure.

[0021] The implementation principle of this application embodiment is as follows: First, the base layer of the base plate 1 and the parapet wall 2 is cleaned to ensure that there are no debris, dust, oil stains or other substances that affect the bonding performance. Then, a leveling layer 3, a seepage-proof layer 4, an inner waterproof layer 5, a thermal insulation layer 6, an outer waterproof layer 8 and a finishing layer 11 are laid in sequence on the top of the base plate 1. A leveling layer 3, a seepage-proof layer 4, an inner waterproof layer 5, a cement brick protective layer 7, an outer waterproof layer 8 and a finishing layer 11 are laid on the side of the parapet wall 2. For the top of the parapet wall 2, a rebar fixing layer 9 needs to be installed first, and then a reinforced concrete capping ring beam 10 is poured to ensure a firm connection between it and the parapet wall 2. Special attention should be paid to the fixing treatment of the inner waterproof layer 5. By setting a groove inside the parapet wall 2 and using cement nails to fix one side of the inner waterproof layer 5 into the groove, the waterproof performance of the overall structure is enhanced. When constructing the leveling layer 3, it is necessary to lay a mesh cloth 14 between the base plate 1 and the parapet wall 2 to improve the bonding performance and disperse the stress. At the corner where the base slab 1 connects to the parapet wall 2, an additional layer 12 should be installed to enhance the waterproof performance and structural stability of the area. The construction of the additional layer 12 should cover the corner of the leveling layer 3 and ensure that it can transition smoothly, thereby improving the stress distribution. When constructing the insulation layer 6, a non-woven fabric isolation layer 13 needs to be installed between the inner waterproof layer 5 and the insulation layer 6. When constructing the cement brick protective layer 7, the construction should be carried out after the inner waterproof layer 5 and the parapet wall 2 are fixed with nails and the insulation layer 6 is constructed. Then, the staggered joint masonry method should be adopted. During the construction of the cement brick protective layer 7, geotextile 15 needs to be laid on the insulation layer 6.

[0022] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A waterproof and thermal insulation integrated composite structure for sloping roofs, comprising a base slab (1) and a parapet wall (2), characterized in that: The top of the base plate (1) is provided with a leveling layer (3), an inner waterproof layer (5), a thermal insulation layer (6), an outer waterproof layer (8), and a finishing layer (11) in sequence. The side of the parapet wall (2) is provided with a leveling layer (3), a seepage prevention layer (4), an inner waterproof layer (5), a cement brick protective layer (7), an outer waterproof layer (8), and a finishing layer (11) in sequence. The top of the parapet wall (2) is provided with a rebar fixing layer (9) and a reinforced concrete capping ring beam (10) in sequence. The base plate (1) and the parapet wall (2) are fixed by rebar. The parapet wall (2) has a groove inside. The inner waterproof layer (5) is fixed to the groove on one side by cement nails.

2. The integrated waterproof and thermal insulation composite structure for sloping roofs according to claim 1, characterized in that: The rebar fixing layer (9) is anchored to the parapet wall (2).

3. The integrated waterproof and thermal insulation composite structure for sloping roofs according to claim 1, characterized in that: The cement brick protective layer (7) is laid with staggered joints and is firmly bonded to the insulation layer (6).

4. The integrated waterproof and thermal insulation composite structure for sloping roofs according to claim 1, characterized in that: An additional layer (12) is provided above the leveling layer (3) at the connection between the base plate (1) and the parapet wall (2).

5. The integrated waterproof and thermal insulation composite structure for sloping roofs according to claim 4, characterized in that: The additional layer (12) is located at the corner of the leveling layer (3).

6. The integrated waterproof and thermal insulation composite structure for sloping roofs according to claim 1, characterized in that: A mesh fabric (14) is provided between the leveling layer (3) and the base plate (1) and the parapet wall (2).

7. The integrated waterproof and thermal insulation composite structure for sloping roofs according to claim 1, characterized in that: Geotextile (15) is provided between the insulation layer (6) and the cement brick protective layer (7).

8. The integrated waterproof and thermal insulation composite structure for sloping roofs according to claim 1, characterized in that: A non-woven fabric isolation layer (13) is provided between the inner waterproof layer (5) and the thermal insulation layer (6).