Roof insulation structure

Through multi-layer structural design and material selection, including the consolidation and clamping of cement mortar layers, extruded polystyrene boards, and anti-slip bricks, the problem of unstable thermal insulation effect of roof insulation structures has been solved, and the durability and stability of thermal insulation performance have been improved.

CN224452071UActive Publication Date: 2026-07-03GUANGDONG PINGSHENG ENG QUALITY INSPECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG PINGSHENG ENG QUALITY INSPECTION CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

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Abstract

This utility model relates to the technical field of thermal insulation structures, and discloses a roof thermal insulation structure, including a bottom layer laid on the roof, an extruded polystyrene board laid on the bottom layer, a top layer laid on the extruded polystyrene board, and an anti-slip layer laid on the top layer. The bottom layer is fixed to the roof as a whole, the extruded polystyrene board is clamped and fixed between the bottom layer and the top layer, and the anti-slip layer is fixed to the top layer as a whole. Through reasonable selection of thermal insulation materials and multi-layer structural design, the thermal insulation performance of the roof thermal insulation structure is significantly improved, while enhancing the stability and integrity of the thermal insulation structure, which has significant technical effects and practical value.
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Description

Technical Field

[0001] This utility model patent relates to the technical field of thermal insulation structures, specifically to rooftop thermal insulation structures. Background Technology

[0002] Roof insulation structures play an important role in modern buildings. They can not only effectively reduce the impact of high summer temperatures on indoor temperatures and improve the comfort of the living environment, but also protect the roof waterproofing layer from the erosion of ultraviolet rays and temperature changes, thus extending the service life of the roof.

[0003] Although rooftop insulation technology has been developed for many years, existing technologies still fall short in terms of the durability and stability of insulation effects.

[0004] In existing technologies, traditional single-layer insulation materials can easily transfer heat to the interior through the insulation structure under high-temperature conditions. Furthermore, the insulation material is simply laid on the roof and is prone to displacement or damage due to natural external forces or long-term use, resulting in a decrease in insulation performance.

[0005] In multi-layer composite structures, the bonding between layers mainly relies on adhesives or simple mechanical fixation. Therefore, the insulation material (such as extruded polystyrene board) is prone to displacement or deformation during use due to external forces or temperature changes, which further affects the insulation effect.

[0006] In addition, the elevated thermal insulation structure requires the construction of additional supporting structures, which increases the difficulty and cost of construction, and also places higher demands on the load-bearing capacity of the building structure, making it unsuitable for all types of buildings. Utility Model Content

[0007] The purpose of this utility model is to provide a roof insulation structure, which aims to solve the problem of poor insulation performance of existing roof insulation structures.

[0008] This utility model is implemented as follows: a roof insulation structure includes a bottom layer laid on the roof, an extruded polystyrene board laid on the bottom layer, a top layer laid on the extruded polystyrene board, and an anti-slip layer laid on the top layer. The bottom layer is fixed to the roof as a whole, the extruded polystyrene board is clamped and fixed between the bottom layer and the top layer, and the anti-slip layer is fixed to the top layer as a whole.

[0009] Furthermore, the bottom layer is a bottom cement mortar layer formed by laying cement mortar.

[0010] Furthermore, resin powder is incorporated into the bottom cement mortar layer.

[0011] Furthermore, a waterproofing agent is incorporated into the bottom cement mortar layer.

[0012] Furthermore, the thickness of the bottom cement mortar layer is 2cm to 3cm.

[0013] Furthermore, a wire mesh is laid on the extruded polystyrene board, the wire mesh having downwardly protruding inserts that are inserted into the extruded polystyrene board to fix the wire mesh to the board, and the top layer is covered with the wire mesh.

[0014] Furthermore, the top layer is a top cement mortar layer formed by laying a cement mortar layer.

[0015] Furthermore, the top cement mortar layer contains resin powder and waterproofing agent.

[0016] Furthermore, the top of the top cement mortar layer has multiple crisscrossing grooves, which divide the top cement mortar layer into multiple square areas. The center of each square area is recessed downwards to form a central groove. The bottom of the anti-slip layer is covered with an adhesive layer, which fills the grooves and the central groove, and binds the anti-slip layer to the top layer as a whole.

[0017] Furthermore, the anti-slip layer includes multiple anti-slip bricks, which are laid in an array on the top layer. There are strip-shaped gaps with top openings between adjacent anti-slip bricks. Elastic strips are filled in the strip-shaped gaps, and the top openings are covered with a waterproof layer to seal the strip-shaped gaps.

[0018] Compared with existing technologies, the roof insulation structure provided by this utility model achieves a significant improvement in insulation performance through multi-layer structure design and material selection, and specifically has the following advantages:

[0019] 1) Extruded polystyrene board is used as the core insulation material and is firmly sandwiched between the bottom and top layers. This makes full use of the low thermal conductivity of the extruded polystyrene board, effectively blocking the heat transfer path between the roof and the interior, thus significantly improving the insulation effect. In addition, the clamping and fixing method can ensure that the insulation material remains stable during long-term use and will not shift or deform due to external forces or environmental factors.

[0020] 2) By integrating the bottom layer with the roof, a solid foundation is provided for the insulation structure, ensuring that the insulation structure will not loosen or fall off due to external forces. At the same time, the anti-slip layer is integrated with the top layer, further enhancing the overall integrity of the insulation structure, allowing it to remain stable even in harsh environments (such as heavy rain and strong winds). This not only extends the service life of the insulation structure but also ensures the continuous performance of the insulation.

[0021] 3) Through the multi-layer structure design of the bottom layer, extruded board, top layer and anti-slip layer, the heat transfer path is reduced by the close connection and interaction between the layers, which ensures the high efficiency and durability of the heat insulation effect, and also improves the overall performance and reliability of the heat insulation structure. Attached Figure Description

[0022] Figure 1 This is a cross-sectional schematic diagram of the roof insulation structure provided by this utility model;

[0023] Figure 2 This is a cross-sectional schematic diagram of the top layer provided by this utility model;

[0024] Figure 3 This is a cross-sectional schematic diagram of the waterproof brick provided by this utility model;

[0025] In the diagram: bottom layer 100, extruded polystyrene board 101, top layer 102, wire mesh 103, insert strip 104, groove strip 105, square area 106, central groove 107;

[0026] Anti-slip layer 200, anti-slip brick 201, elastic strip 202, waterproof layer 203. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0029] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0030] Reference Figure 1-3 The image shown is a preferred embodiment of the present invention.

[0031] The roof insulation structure includes a bottom layer 100 laid on the roof, an extruded polystyrene board 101 laid on the bottom layer 100, a top layer 102 laid on the extruded polystyrene board 101, and an anti-slip layer 200 laid on the top layer 102. The bottom layer 100 is fixed to the roof as a whole, the extruded polystyrene board 101 is clamped and fixed between the bottom layer 100 and the top layer 102, and the anti-slip layer 200 is fixed to the top layer 102 as a whole.

[0032] The roof insulation structure described above, through its multi-layered structural design and material selection, achieves a significant improvement in insulation performance, specifically offering the following advantages:

[0033] 1) Extruded polystyrene board 101 is used as the core insulation material and is firmly clamped between the bottom layer 100 and the top layer 102. This makes full use of the low thermal conductivity of extruded polystyrene board 101, effectively blocking the heat transfer path between the roof and the room, thereby significantly improving the insulation effect. In addition, the clamping and fixing method can ensure that the insulation material remains stable during long-term use and will not shift or deform due to external forces or environmental factors.

[0034] 2) By integrating the bottom layer 100 with the roof, a solid foundation is provided for the insulation structure, ensuring that the insulation structure will not loosen or fall off due to external forces. At the same time, the anti-slip layer 200 is integrated with the top layer 102, further enhancing the integrity of the insulation structure and enabling it to remain stable in harsh environments (such as heavy rain and strong winds). This not only extends the service life of the insulation structure but also ensures the continuous performance of the insulation.

[0035] 3) Through the multi-layer structure design of bottom layer 100, extruded board 101, top layer 102 and anti-slip layer 200, the heat transfer path is reduced due to the close connection and interaction between each layer, which ensures the high efficiency and durability of the heat insulation effect, and also improves the overall performance and reliability of the heat insulation structure.

[0036] In this embodiment, the bottom layer 100 is a bottom cement mortar layer formed by laying cement mortar; this provides good flatness and load-bearing capacity, provides a stable base for the subsequent laying of the thermal insulation structure, and ensures the overall stability of the thermal insulation structure.

[0037] In this embodiment, resin powder is incorporated into the bottom cement mortar layer; this can improve the bonding strength and crack resistance of the bottom cement mortar layer, enhance its bonding firmness with the roof, thereby improving the overall stability of the thermal insulation structure and reducing the decrease in thermal insulation performance caused by cracking of the bottom layer 100.

[0038] In this embodiment, a waterproofing agent is added to the bottom cement mortar layer; this effectively enhances the waterproof performance of the bottom cement mortar layer, prevents moisture from penetrating into the insulation structure, avoids the insulation material from reducing its insulation effect due to moisture, and thus extends the service life of the insulation structure.

[0039] In this embodiment, the thickness of the bottom cement mortar layer is 2cm to 3cm. This thickness can ensure sufficient load-bearing capacity and heat insulation performance, while avoiding poor heat insulation effect due to insufficient thickness or increased cost and construction difficulty due to excessive thickness, thus ensuring the economy and practicality of the heat insulation structure.

[0040] In this embodiment, a wire mesh 103 is laid on the extruded polystyrene board 101. The wire mesh 103 has downwardly protruding inserts 104. The inserts 104 are inserted into the extruded polystyrene board 101 to fix the wire mesh 103 on the extruded polystyrene board 101. The top layer 102 covers the wire mesh 103.

[0041] By inserting the wire mesh 103 into the extruded polystyrene board 101 through the insert strips 104, the wire mesh 103 is not only firmly fixed to the extruded polystyrene board 101, but also the structural stability of the extruded polystyrene board 101 is enhanced, effectively preventing the extruded polystyrene board 101 from being displaced or deformed due to external forces during use.

[0042] The addition of wire mesh 103 further reinforces the insulation layer, enhances the overall strength and stability of the insulation structure, and at the same time gives the insulation structure good crack resistance, reducing the occurrence of cracks caused by temperature changes or external forces.

[0043] In this embodiment, the top layer 102 is a top cement mortar layer formed by laying a cement mortar layer.

[0044] The top layer 102 is laid with cement mortar, which provides good flatness and protection, prevents the insulation structure from being eroded by the external environment, and provides a stable base for the laying of the anti-slip layer 200, ensuring the integrity and service life of the insulation structure.

[0045] In this embodiment, resin powder and waterproofing agent are incorporated into the top cement mortar layer; this not only improves its bonding strength and crack resistance, but also enhances the waterproofing effect, further improving the stability and durability of the thermal insulation structure and preventing the thermal insulation performance from declining due to cracking or water seepage in the top layer 102.

[0046] In this embodiment, a plurality of crisscrossing grooves 105 are formed on the top of the top cement mortar layer. The plurality of grooves 105 divide the top cement mortar layer into a plurality of square regions 106. The center of the square region 106 is recessed downward to form a central groove 107. The bottom of the anti-slip layer 200 is covered with an adhesive layer. The adhesive layer fills the grooves 105 and the central groove 107 and fixes the anti-slip layer 200 and the top layer 102 into one piece.

[0047] By designing groove strips 105 and central grooves 107 on the top of the cement mortar layer and filling these grooves with an adhesive layer, the anti-slip layer 200 is bonded to the top layer 102 as a whole. This effectively enhances the bonding strength between the anti-slip layer 200 and the top layer 102, prevents the anti-slip layer 200 from loosening or falling off during use, and improves the integrity and stability of the thermal insulation structure, further ensuring the durability of the thermal insulation performance.

[0048] In this embodiment, the anti-slip layer 200 includes a plurality of anti-slip bricks 201, which are laid in an array on the top layer 102. There are strip-shaped gaps between adjacent anti-slip bricks 201 with top openings. Elastic strips 202 are filled in the strip-shaped gaps, and the top openings are sealed with a waterproof layer 203 to close the strip-shaped gaps.

[0049] The roof surface is laid in an array of anti-slip bricks 201, and elastic strips 202 are filled in the gaps between the strips. The top opening is then sealed with a waterproof layer 203. This not only improves the anti-slip performance of the roof surface, but also enhances the integrity and waterproof performance of the insulation structure, preventing moisture from penetrating into the insulation structure through the gaps, and further ensuring the stability and durability of the insulation effect.

[0050] The extruded polystyrene board mentioned in this embodiment refers to an extruded polystyrene board with high compressive strength and B1 flame retardant performance, with a thickness of 5 cm and a top layer of 10 mm anti-slip and wear-resistant ceramic tiles.

[0051] The preferred option is a composite thermal insulation brick made of 600*600*60 anti-slip and wear-resistant ceramic tile (10mm) + 50mm high-compression-strength B1-grade flame-retardant extruded polystyrene board. This is a new type of energy-saving thermal insulation material with advantages such as long life (35-50 years) and light weight (22 kg per square meter), which will not affect the load-bearing capacity of the roof. It also features load-bearing capacity (500-800 catties each), moisture resistance, noise reduction, convenient construction, aesthetics, and, most importantly, excellent thermal insulation performance.

[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A roof insulation structure, characterized by, It includes a bottom layer laid on the roof, an extruded polystyrene board laid on the bottom layer, a top layer laid on the extruded polystyrene board, and an anti-slip layer laid on the top layer. The bottom layer is fixed to the roof as a whole, the extruded polystyrene board is clamped and fixed between the bottom layer and the top layer, and the anti-slip layer is fixed to the top layer as a whole.

2. The roof insulation structure according to claim 1, wherein The bottom layer is a cement mortar layer formed by laying cement mortar.

3. The roof insulation structure according to claim 2, wherein Resin powder is incorporated into the bottom cement mortar layer.

4. The roof insulation structure according to claim 2, wherein A waterproofing agent is added to the bottom cement mortar layer.

5. The roof insulation structure according to claim 2, wherein The thickness of the bottom cement mortar layer is 2cm to 3cm.

6. The roof insulation structure according to claim 1, wherein A wire mesh is laid on the extruded polystyrene board. The wire mesh has downwardly protruding inserts that are inserted into the extruded polystyrene board to fix the wire mesh to the board. The top layer covers the wire mesh.

7. A roof insulation structure according to any one of claims 1 to 6, wherein The top layer is a cement mortar layer formed by laying a cement mortar layer.

8. The roof insulation structure according to claim 7, wherein The top cement mortar layer contains resin powder and waterproofing agent.

9. The roof insulation structure according to claim 7, wherein The top of the top cement mortar layer has multiple crisscrossing grooves, which divide the top cement mortar layer into multiple square areas. The center of each square area is recessed downwards to form a central groove. The bottom of the anti-slip layer is covered with an adhesive layer, which fills the grooves and the central groove, and fixes the anti-slip layer and the top layer together.

10. The roof insulation structure according to any one of claims 1 to 6, wherein The anti-slip layer includes multiple anti-slip bricks, which are laid in an array on the top layer. There are strip-shaped gaps with top openings between adjacent anti-slip bricks. The strip-shaped gaps are filled with elastic strips, and the top openings are covered with a waterproof layer to seal the strip-shaped gaps.