A roof structure with built-in insulation
The roof structure, with its built-in insulation layer and snap-fit mechanism, solves the problems of insufficient insulation and waterproofing performance of traditional roofs, achieving a roof design that is highly efficient, energy-saving, stable, and long-lasting.
Patent Information
- Application Number
- CN202522618919.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-10
AI Technical Summary
Traditional roof structures are inadequate in terms of thermal insulation and waterproofing, making it difficult to effectively block heat transfer and prevent water from entering the roof. Furthermore, their structures are not stable enough to meet the energy-saving, environmental protection, and durability requirements of modern buildings.
The roof structure with built-in insulation uses a multi-layer insulation layer assembly and clamping mechanism, combined with ventilation channels and waterproof cloth, to form a continuous insulation system and a solid waterproof barrier. It utilizes air circulation to slow down heat transfer and uses corrugated panels to enhance structural stability.
It significantly improves thermal insulation performance, reduces energy consumption, extends the service life of the roof, enhances waterproof performance and structural stability, and reduces energy consumption and maintenance costs.
Smart Images

Figure CN224943378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a roof structure with built-in thermal insulation. It is applicable to the field of building structure technology. Background Technology
[0002] In the modern trend of pursuing energy conservation and environmental protection in architecture, ultra-low energy consumption insulated built-in roof structures have become one of the key technologies in the construction field. This type of roof structure aims to minimize heat exchange between the building and the outside world through efficient thermal insulation design, thereby reducing building energy consumption and creating a comfortable and stable temperature environment indoors. With the intensification of the global energy crisis and people's emphasis on green building and sustainable development, reducing building energy consumption is not only a trend but also an inevitable requirement. During the operation of a building, heat transfer through the roof accounts for a considerable proportion of the overall energy consumption. The use of ultra-low energy consumption insulated built-in roof structures can effectively block the loss of indoor heat in winter and the entry of external heat in summer, greatly reducing the load on the HVAC system, thereby reducing energy consumption, reducing carbon emissions, and achieving the building's energy conservation and emission reduction goals. This is of great significance for promoting the sustainable development of the construction industry.
[0003] However, traditional roof insulation structures have many shortcomings. First, in terms of insulation performance, traditional roof insulation materials and structural designs are relatively simple, making it difficult to effectively block heat transfer. This leads to significant heat loss from the interior in winter and easy intrusion from the exterior in summer, resulting in high building energy consumption. This not only increases energy costs but also puts greater pressure on the environment. Second, the waterproofing performance of traditional roofs is often unsatisfactory. Waterproofing materials have poor durability and are prone to aging and cracking, leading to roof leaks. This affects the structural safety and indoor functionality of the building, shortens the roof's lifespan, and increases maintenance costs. In addition, traditional roofs may lack structural integrity and stability, making them susceptible to damage from external forces such as strong winds and snow accumulation, further affecting insulation and waterproofing performance. These shortcomings severely restrict the application of traditional roofs in modern energy-efficient buildings and cannot meet the growing demands for building energy conservation, environmental protection, and durability. To address these issues... Utility Model Content
[0004] The technical problem to be solved by this utility model is: to solve the above-mentioned technical problem, this utility model provides a roof structure with built-in insulation.
[0005] The technical solution adopted in this utility model is: a roof structure with built-in thermal insulation, having: The frame panel is continuous from front to back. Insulation layer, at least two insulation layers are laid from top to bottom inside the frame plate, and ventilation channels are provided between two adjacent insulation layers; The assembly mechanism is located on the front and back sides of each insulation layer, which can assemble the insulation layers together. The clamping mechanism is located between the insulation layer and the inner wall of the frame plate, and can clamp the insulation layer onto the inner wall of the frame plate.
[0006] The insulation layer is assembled from a first insulation board and a second insulation board. The first insulation board is arranged above the second insulation board. The lower end of the first insulation board is provided with a first slot arranged along the front-back direction of the frame. The upper end of the second insulation board is provided with a second slot arranged along the front-back direction of the frame at the corresponding position of the first slot. When the first insulation board and the second insulation board are spliced together, the first slot and the second slot form a mating slot. A mating block is arranged in the mating slot, and the cross-section of the mating block is I-shaped.
[0007] Each insulation layer has vertically arranged through slots at corresponding positions on the first and second insulation boards. When the insulation boards are assembled into the frame, the through slots at corresponding positions of the insulation boards are interconnected to form through slots. The first and second insulation boards have first mounting holes at the positions of the through slots on their side walls. The assembly mechanism has a clamping plate that can be clamped into the through slot. The clamping plate has a second mounting hole at the position corresponding to the first mounting hole. A bolt that can pass through the second mounting hole and is threaded into the first mounting hole is installed on the clamping plate.
[0008] The mounting mechanism has a first limiting block disposed on the top wall of the frame plate and a second limiting block disposed on the bottom wall of the frame plate. The top of the first insulation board of the uppermost insulation layer has a first limiting groove that cooperates with the first limiting block, and the bottom of the second insulation board of the lowermost insulation layer has a second limiting groove that cooperates with the second limiting block.
[0009] The ventilation channel has a first ventilation channel arranged vertically through the second insulation board of the upper insulation layer and a second ventilation channel arranged vertically through the first insulation board of the lower insulation layer. The first ventilation channel and the second ventilation channel are arranged alternately and connected to each other.
[0010] The first insulation board and the second insulation board are polyurethane insulation boards or cement foam insulation boards.
[0011] Waterproof cloth is laid on the inner wall of the frame plate.
[0012] A corrugated plate is arranged on the top of the frame plate.
[0013] The beneficial effects of this utility model are as follows: This utility model forms a continuous and tight insulation system through the assembly of multiple insulation layers. In particular, the ventilation channels set between two adjacent insulation layers, through staggered and interconnected design, form a unique air circulation channel. Air flows in it, and by utilizing the low thermal conductivity of air, the heat transfer rate is greatly slowed down. In winter, it can effectively prevent indoor heat loss and reduce heating energy consumption; in summer, it can block the entry of external heat and reduce cooling costs. This excellent thermal insulation performance greatly reduces the building's dependence on HVAC systems, achieves significant energy saving and emission reduction effects, and effectively improves the comfort of indoor living.
[0014] This invention creates a robust waterproof barrier by laying a waterproof cloth on the inner wall of the frame panel, effectively preventing rainwater penetration. Compared to traditional roof waterproofing materials, its placement design is more conducive to comprehensive protection and is less susceptible to damage from external factors, greatly reducing the risk of roof leakage, protecting the building structure and interior space beneath the roof, and extending the building's service life. Furthermore, the insulation layers are assembled together using an assembly mechanism and secured to the inner wall of the frame panel using a clamping mechanism. This multi-layered and multi-method connection makes the entire roof structure a stable whole. Compared to traditional roofs, this device is better able to maintain structural integrity when facing external forces such as strong winds and snow accumulation, and is less prone to deformation or damage, ensuring that the roof can stably perform its thermal insulation and waterproofing functions for a long time. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural diagram of the middle frame plate of this utility model; Figure 3 This is a schematic diagram of the structure of the uppermost first insulation board in this utility model; Figure 4 This is a schematic diagram of the thermal insulation layer in this utility model.
[0016] In the diagram: 1. Frame plate; 2. Insulation layer; 3. First insulation board; 4. Second insulation board; 5. Matching block; 6. Card plate; 7. Through groove; 8. First mounting hole; 9. Second mounting hole; 10. First vent groove; 11. Second vent groove; 12. Second limiting block; 13. First limiting groove; 14. Corrugated plate; 15. Waterproof cloth; 16. First card slot; 17. Second card slot. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0018] Example 1 is a roof structure with built-in insulation. In this example, it has: Frame plate 1, which runs through the front and back; Insulation layer 2, at least two insulation layers 2 are laid from top to bottom inside the frame plate 1, and ventilation grooves 7 are provided between two adjacent insulation layers 2; The assembly mechanism is arranged on the front and back sides of each insulation layer 2, which can assemble each insulation layer 2 together; A clamping mechanism, arranged between the insulation layer 2 and the inner wall of the frame plate 1, can clamp the insulation layer 2 onto the inner wall of the frame plate 1. Thus, by arranging multiple insulation layers 2 within the frame plate 1, the roof achieves excellent thermal insulation performance; the clamping mechanism clamps the insulation layers 2 onto the inner wall of the frame plate 1, and the assembly mechanism assembles the insulation layers 2 together, facilitating stable installation of each insulation layer 2 within the frame plate 1; a unique airflow channel 7, formed between two insulation layers 2, allows air to flow through it, and by utilizing the low thermal conductivity of air, the rate of heat transfer is greatly slowed down.
[0019] In this embodiment, a waterproof fabric 15 is laid on the inner wall of the frame plate 1. This gives the roof structure good waterproof and seepage-proof performance.
[0020] In this embodiment, a corrugated plate 14 is arranged on the top of the frame plate 1. The corrugated plate 14 has multiple advantages. In terms of structural strength, the corrugated design increases the overall load-bearing capacity of the roof, enabling it to better resist external forces such as strong winds and snow accumulation. Compared with traditional flat plate structures, the corrugated plate 14 significantly improves the strength and stability of the roof without adding too much material. In terms of drainage performance, rainwater can flow down quickly along the corrugated shape, reducing the time of water accumulation on the roof and lowering the risk of roof leakage, which is unmatched by traditional roof structures. In addition, the corrugated plate 14 can also play a role in heat insulation to a certain extent. By changing the reflection and absorption path of solar radiation heat, it assists the roof insulation structure in blocking some solar radiation heat from entering the room, further improving the thermal insulation performance of the roof and comprehensively improving the overall performance and service life of the roof.
[0021] Example 2 is a roof structure with built-in insulation. Based on Example 1, in this example, the insulation layer 2 is assembled from a first insulation board 3 and a second insulation board 4. The first insulation board 3 is positioned above the second insulation board 4. The lower end of the first insulation board 3 has a first groove 16 arranged along the front-back direction of the frame 1. The upper end of the second insulation board 4 has a second groove 17 arranged along the front-back direction of the frame 1 at a position corresponding to the first groove 16. When the first insulation board 3 and the second insulation board 4 are joined together, the first groove 16 and the second groove 17 form a mating groove. A mating block 5 is arranged in the mating groove, and the cross-section of the mating block 5 is I-shaped. Thus, when the first insulation board 3 and the second insulation board 4 are arranged together, the first groove 16 of the first insulation board 3 and the second groove 17 of the second insulation board 4 are assembled to form a mating groove. By inserting the I-shaped mating block 5 into the mating groove, the splicing of the first insulation board 3 and the second insulation board 4 can be achieved.
[0022] In this embodiment, each insulation layer 2 has vertically arranged through slots 7 at corresponding positions on the first insulation board 3 and the second insulation board 4. When the insulation boards are assembled into the frame plate 1, the through slots 7 at corresponding positions of the insulation boards are interconnected to form through slots. The side walls of the first insulation board 3 and the second insulation board 4 have first mounting holes 8 at the positions of the through slots 7. The assembly mechanism has a locking plate 6 that can be locked into the through slots. The locking plate 6 has second mounting holes 9 at positions corresponding to the first mounting holes 8. Bolts that can pass through the second mounting holes 9 and are threaded into the first mounting holes 8 are installed on the locking plate 6. Thus, after the first insulation boards 3 and the second insulation boards 4 of each insulation layer 2 are arranged together, the insulation layers 2 and the first insulation boards 3 and the second insulation boards 4 are fixedly connected by arranging the locking plate 6 in the through slots of each insulation layer 2 and installing the bolts on the locking plate 6.
[0023] In this embodiment, the clamping mechanism has a first limiting block disposed on the top wall of the inner side of the frame plate 1 and a second limiting block 12 disposed on the bottom wall of the inner side of the frame plate 1. The top of the first insulation board 3 of the uppermost insulation layer 2 has a first limiting groove 13 that cooperates with the first limiting block, and the bottom of the second insulation board 4 of the lowermost insulation layer 2 has a second limiting groove that cooperates with the second limiting block 12. In this way, through the cooperation of the first limiting block and the second limiting block 12 on the frame plate 1 with the first limiting groove 13 and the second limiting groove on the insulation layer 2, the relative sliding of the insulation layer 2 and the frame plate 1 along the front-back direction of the frame plate 1 can be effectively prevented.
[0024] In this embodiment, the ventilation channel 7 has a first ventilation channel 10 arranged vertically through the second insulation board 4 of the upper insulation layer 2 and a second ventilation channel 11 arranged vertically through the first insulation board 3 of the next insulation layer 2. The first ventilation channel 10 and the second ventilation channel 11 are arranged alternately and are connected. Thus, because the first ventilation channel 10 on the second insulation board 4 and the second ventilation channel 11 on the first insulation board 3 are arranged alternately and are connected, air can flow between the second insulation board 4 of the upper insulation layer 2 and the first insulation board 3 of the next insulation layer 2.
[0025] In this embodiment, the first insulation board 3 and the second insulation board 4 are polyurethane insulation boards or cement foam insulation boards.
[0026] In this embodiment, two insulation layers 2 are provided inside the frame plate 1.
[0027] Example 3 is a roof structure with built-in insulation, which has: Frame plate 1, which runs through the front and back; Insulation layer 2, at least two insulation layers 2 are laid from top to bottom inside the frame plate 1, and ventilation grooves 7 are provided between two adjacent insulation layers 2; The assembly mechanism is arranged on the front and back sides of each insulation layer 2, which can assemble each insulation layer 2 together; The clamping mechanism is arranged between the insulation layer 2 and the inner wall of the frame plate 1, and can clamp the insulation layer 2 onto the inner wall of the frame plate 1.
[0028] The insulation layer 2 is assembled from a first insulation board 3 and a second insulation board 4. The first insulation board 3 is arranged above the second insulation board 4. The lower end of the first insulation board 3 is provided with a first slot 16 arranged along the front-back direction of the frame plate 1. The upper end of the second insulation board 4 is provided with a second slot 17 arranged along the front-back direction of the frame plate 1 at the position corresponding to the first slot 16. When the first insulation board 3 and the second insulation board 4 are spliced together, the first slot 16 and the second slot 17 form a mating slot. A mating block 5 is arranged in the mating slot. The cross section of the mating block 5 is I-shaped.
[0029] Each insulation layer 2 has a vertically arranged through groove 7 at corresponding positions on the first insulation board 3 and the second insulation board 4. When the insulation boards are assembled in the frame plate 1, the through grooves 7 at corresponding positions between the insulation boards are interconnected to form a through groove. The first insulation board 3 and the second insulation board 4 have a first mounting hole 8 at the position of the through groove 7 on their side walls. The assembly mechanism has a clamping plate 6 that can be clamped in the through groove. The clamping plate 6 has a second mounting hole 9 at the position corresponding to the first mounting hole 8. A bolt that can pass through the second mounting hole 9 and is threaded into the first mounting hole 8 is installed on the clamping plate 6.
[0030] The mounting mechanism has a first limiting block disposed on the top wall of the frame plate 1 and a second limiting block 12 disposed on the bottom wall of the frame plate 1. The top of the first insulation board 3 of the uppermost insulation layer 2 has a first limiting groove 13 that cooperates with the first limiting block, and the bottom of the second insulation board 4 of the lowermost insulation layer 2 has a second limiting groove that cooperates with the second limiting block 12.
[0031] The ventilation channel 7 has a first ventilation channel 10 that is arranged vertically through the second insulation board 4 of the upper insulation layer 2 and a second ventilation channel 11 that is arranged vertically through the first insulation board 3 of the next insulation layer 2. The first ventilation channel 10 and the second ventilation channel 11 are arranged alternately and are connected.
[0032] The first insulation board 3 and the second insulation board 4 are polyurethane insulation boards or cement foam insulation boards.
[0033] A waterproof cloth 15 is laid on the inner wall of the frame plate 1.
[0034] A corrugated plate 14 is arranged on the top of the frame plate 1.
[0035] The installation method in this embodiment is as follows: Lay the waterproof cloth 15 on the inner wall of the frame panel 1; The first insulation board 3 of the uppermost insulation layer 2 is installed on the inner wall of the frame plate 1, so that the first limiting groove 13 on the first insulation board 3 cooperates with the first limiting block on the inner top wall of the frame plate 1; the second insulation board 4 of the lowermost insulation layer 2 is installed on the inner wall of the frame plate 1, so that the second limiting groove on the second insulation board 4 cooperates with the second limiting block 12 on the inner bottom wall of the frame plate 1. The remaining first insulation board 3 and second insulation board 4 are inserted between the first insulation board 3 at the top of the frame plate 1 and the second insulation board 4 at the bottom of the frame plate 1 along the front-back direction of the frame plate 1. Insert the mating block 5 into the mating groove between the first insulation plate 3 and the second insulation plate 4 along the front and back direction of the frame plate 1. Install the clamping plate 6 in the through groove of each insulation layer 2, and install the bolts on the clamping plate 6.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A built-in thermal insulation roof structure, characterized by: have: Frame plate (1), the frame plate (1) is continuous from front to back; Insulation layer (2), at least two insulation layers (2) are laid from top to bottom inside the frame plate (1), and ventilation channels (7) are provided between two adjacent insulation layers (2). The assembly mechanism is arranged on the front and back sides of each insulation layer (2) and can assemble each insulation layer (2) together; The clamping mechanism is arranged between the insulation layer (2) and the inner wall of the frame plate (1) and can clamp the insulation layer (2) onto the inner wall of the frame plate (1).
2. A roof structure with built-in thermal insulation according to claim 1, characterized in that: The insulation layer (2) is assembled from a first insulation board (3) and a second insulation board (4). The first insulation board (3) is arranged above the second insulation board (4). The lower end of the first insulation board (3) is provided with a first slot (16) arranged along the front and back direction of the frame plate (1). The upper end of the second insulation board (4) is provided with a second slot (17) arranged along the front and back direction of the frame plate (1) at the position corresponding to the first slot (16). When the first insulation board (3) and the second insulation board (4) are spliced together, the first slot (16) and the second slot (17) form a matching slot. A matching block (5) is arranged in the matching slot. The cross section of the matching block (5) is I-shaped.
3. A built-in thermal roof structure according to claim 2, characterized in that: Each insulation layer (2) has a vertically arranged through groove (7) at the corresponding position on the first insulation board (3) and the second insulation board (4). When each insulation board is assembled in the frame plate (1), the through grooves (7) at the corresponding positions of each insulation board are connected to form a through groove. The first insulation board (3) and the second insulation board (4) have a first mounting hole (8) at the position of the through groove (7) on their side walls. The assembly mechanism has a clamping plate (6) that can be clamped in the through groove. The clamping plate (6) has a second mounting hole (9) at the position corresponding to the first mounting hole (8). A bolt that can pass through the second mounting hole (9) and threadedly engage with the first mounting hole (8) is installed on the clamping plate (6).
4. A built-in thermal roof structure according to claim 2, characterized in that: The mounting mechanism has a first limiting block set on the inner top wall of the frame plate (1) and a second limiting block (12) set on the inner bottom wall of the frame plate (1). The top of the first insulation board (3) of the uppermost insulation layer (2) has a first limiting groove (13) that cooperates with the first limiting block, and the bottom of the second insulation board (4) of the lowermost insulation layer (2) has a second limiting groove that cooperates with the second limiting block (12).
5. A built-in thermal roof structure according to claim 2, characterized in that: The ventilation channel (7) has a first ventilation channel (10) arranged vertically through the second insulation board (4) of the previous insulation layer (2) and a second ventilation channel (11) arranged vertically through the first insulation board (3) of the next insulation layer (2). The first ventilation channel (10) and the second ventilation channel (11) are arranged alternately and connected to each other.
6. A built-in thermal roof structure according to claim 2, characterized in that: The first insulation board (3) and the second insulation board (4) are polyurethane insulation boards or cement foam insulation boards.
7. A built-in thermal roof structure according to claim 1, characterized in that: Waterproof cloth (15) is laid on the inner wall of the frame plate (1).
8. A built-in thermal roof structure according to claim 1, characterized in that: A corrugated plate (14) is arranged on the top of the frame plate (1).
