Prefabricated roof heat insulation structure
By assembling the shell and the spring-stopping block structure of the mounting rod, rapid assembly without bolts or long nails is achieved, which solves the problems of low construction efficiency and unstable connection of traditional roof insulation structures, and improves construction efficiency and connection reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN MECHANICAL & ELECTRICAL ARCHITECTURAL DESIGN & RES
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional roof insulation structures suffer from low construction efficiency and unstable connections, affecting construction time and long-term performance.
The system uses an assembly shell and assembly rod connection method, and utilizes a spring and blocking block structure to achieve rapid assembly, avoiding the need for bolts or long nails, thus enhancing connection stability and reliability.
It improves construction efficiency, reduces on-site construction time and labor intensity, ensures the stability and reliability of connections, and is suitable for large-area roof construction.
Smart Images

Figure CN224578974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building roofing technology, and in particular to a prefabricated roofing thermal insulation structure. Background Technology
[0002] With the rapid development of the global economy and the continuous acceleration of urbanization, building energy consumption accounts for a considerable proportion of total social energy consumption. During the use of buildings, the roof, as an important component, has a significant impact on the internal temperature environment due to its heat transfer. Especially during the hot summer and cold winter seasons, there is a large temperature difference between the roof and the external environment. Heat is transferred through conduction, convection, and radiation in the roof structure. Without effective thermal insulation measures, the roof will absorb a large amount of solar radiation heat in summer, causing the indoor temperature to rise and leading to an increased frequency of use of air conditioning and other cooling equipment, resulting in a significant increase in energy consumption. In winter, a large amount of indoor heat will be lost, requiring heating equipment to consume more energy to maintain the indoor temperature. This not only increases the operating costs of buildings but also puts enormous pressure on the sustainable use of energy resources and environmental protection.
[0003] Traditional thermal insulation structures are mostly assembled on-site, relying on fasteners such as bolts and nails for connection during construction. This traditional construction method has many drawbacks. First, it is inefficient because the installation of bolts and nails needs to be done one by one, which consumes a lot of time and manpower. Especially when constructing large-area roofs, this inefficient connection method will significantly prolong the construction period. Second, in actual operation, problems such as thread damage and insecure installation are prone to occur. These problems not only increase the complexity of construction, but may also lead to insufficient stability of the thermal insulation structure, affecting its long-term performance. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a prefabricated roof insulation structure.
[0005] This utility model adopts the following technical solution: a prefabricated roof thermal insulation structure, including a first assembly shell and a second assembly shell. A support block is fixedly connected to the surface of the second assembly shell, and an assembly rod is fixedly connected to the surface of the support block. A positioning hole is opened on the surface of the assembly rod. An assembly kit is fixedly connected to the surface of the first assembly shell. An embedding cavity is opened inside the assembly kit. A first telescopic spring is fixedly connected to the inner wall of the assembly kit. A blocking block is fixedly connected to the surface of the first telescopic spring. A storage tube is fixedly connected to the surface of the assembly kit. A second telescopic spring is fixedly connected to the inner wall of the storage tube. A movable ring is fixedly connected to the surface of the second telescopic spring. An installation rod is fixedly connected to the surface of the movable ring. Insulation boards are fixedly connected inside both the first and second assembly shells.
[0006] The above technical solution, through the structural design of springs and blocking blocks, enables rapid assembly without bolts or long nails, greatly improving installation efficiency and reducing on-site construction time and labor intensity. At the same time, this structure ensures the stability and reliability of the connection, making it suitable for the rapid construction of large-area roof insulation structures.
[0007] As a further improvement to the above solution, two support blocks are provided, and the two support blocks are respectively fixedly connected to both sides of the surface of the assembly shell.
[0008] The above technical solution improves the stability and reliability of the assembly process, ensuring that the assembly rod can be accurately inserted into the embedding cavity and reducing the risk of structural loosening or damage due to improper assembly. Simultaneously, the support blocks on both sides can evenly distribute the force, enhancing the overall load-bearing capacity of the structure.
[0009] As a further improvement to the above solution, the support block is snapped into the interior of the embedded cavity, and the mounting rod passes through the interior of the positioning hole.
[0010] The above technical solutions, through snap-fit and through-locking methods, further enhance the stability and reliability of the assembly, ensuring that the thermal insulation structure can maintain a good connection during long-term use, avoiding structural loosening due to external forces or environmental factors, and extending its service life.
[0011] As a further improvement to the above solution, the inner wall of the assembly is provided with a hole or groove that matches the mounting rod.
[0012] As a further improvement to the above solution, the inner wall of the embedded cavity is provided with a sliding groove, and the blocking block is slidably connected to the inside of the sliding groove.
[0013] The above technical solution, through the design of the slide groove, ensures smoother and more stable movement of the blocking block, reduces friction and resistance during movement, and improves assembly efficiency and reliability. Simultaneously, the slide groove can limit the movement direction of the blocking block, preventing it from shifting during compression and further enhancing structural stability.
[0014] As a further improvement to the above solution, the insulation board is made of polystyrene foam board.
[0015] As a further improvement to the above solution, a right-angle bracket is fixedly connected to the surface of the storage tube, and the right-angle bracket is fixedly connected to the surface of the mounting kit.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model connects assembly shell one and assembly shell two through an assembly kit and an assembly rod. The assembly rod is inserted into the embedded cavity of the assembly kit, squeezing the blocking block and causing it to compress the first telescopic spring. When the assembly rod is fully inserted, the blocking block no longer restricts the installation rod, and the installation rod pops out under the action of the second telescopic spring, passing through the positioning hole on the assembly rod and locking the position of the assembly rod, thus completing rapid assembly. There is no need to use bolts or long nails for fixing, which improves installation efficiency and shortens the construction cycle. At the same time, it also effectively avoids problems such as thread damage and insecure installation that may occur in traditional bolt connections, reduces the complexity and labor intensity of on-site construction, and ensures the stability and reliability of the connection. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the positioning hole of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the second telescopic spring of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the blocking block of this utility model.
[0022] Explanation of key symbols:
[0023] 1. Assembly shell one; 2. Assembly shell two; 3. Support block; 4. Assembly rod; 5. Positioning hole; 6. Assembly kit; 7. Embedded cavity; 8. Telescopic spring one; 9. Blocking block; 10. Storage tube; 11. Telescopic spring two; 12. Movable ring; 13. Mounting rod; 14. Right angle bracket; 15. Insulation board. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] Example:
[0026] Please combine Figure 1-4This embodiment of a prefabricated roof insulation structure includes a first assembly shell 1 and a second assembly shell 2. A support block 3 is fixedly connected to the surface of the second assembly shell 2, and an assembly rod 4 is fixedly connected to the surface of the support block 3. A positioning hole 5 is provided on the surface of the assembly rod 4. An assembly kit 6 is fixedly connected to the surface of the first assembly shell 1. An embedding cavity 7 is provided inside the assembly kit 6. A first telescopic spring 8 is fixedly connected to the inner wall of the assembly kit 6. A blocking block 9 is fixedly connected to the surface of the first telescopic spring 8. A storage tube 10 is fixedly connected to the surface of the assembly kit 6, and a second telescopic spring 11 is fixedly connected to the inner wall of the storage tube 10. A movable ring 12 is fixedly connected to the surface of assembly shell 11, and an installation rod 13 is fixedly connected to the surface of movable ring 12. Insulation boards 15 are fixedly connected inside both assembly shell 1 and assembly shell 2. Assembly shell 1 and assembly shell 2 are connected by assembly accessory 6 and assembly rod 4. Assembly rod 4 is inserted into the embedded cavity 7 of assembly accessory 6, which squeezes the blocking block 9 and compresses the telescopic spring 8. When assembly rod 4 is fully inserted, the blocking block 9 no longer restricts the installation rod 13. The installation rod 13 pops out under the action of telescopic spring 11 and passes through the positioning hole 5 on the assembly rod 4, thereby locking the position of the assembly rod 4 and completing the quick assembly.
[0027] There are two support blocks 3. The two support blocks 3 are fixedly connected to both sides of the surface of the assembly shell 2, so that the assembly rod 4 can obtain more stable support when it is inserted into the assembly 6, and avoid the situation of tilting or instability during the assembly process.
[0028] The support block 3 is snapped into the interior of the embedded cavity 7, and the mounting rod 13 passes through the interior of the positioning hole 5. After the assembly rod 4 is inserted into the embedded cavity 7, it can be precisely locked by the cooperation between the mounting rod 13 and the positioning hole 5, preventing the assembly rod 4 from loosening or shifting during use.
[0029] The inner wall of the mounting 6 is provided with a hole or groove that matches the mounting rod 13.
[0030] The inner wall of the embedded cavity 7 is provided with a sliding groove, and the blocking block 9 is slidably connected to the inside of the sliding groove. When the assembly rod 4 is inserted into the embedded cavity 7, the blocking block 9 can slide smoothly along the sliding groove, compress the telescopic spring 8, and smoothly reset after assembly.
[0031] The insulation board 15 is made of polystyrene foam board. Polystyrene foam board has good thermal insulation properties and can effectively prevent heat transfer. At the same time, it has low density and light weight, making it easy to install and transport.
[0032] A right-angle bracket 14 is fixedly connected to the surface of the storage tube 10, and the right-angle bracket 14 is fixedly connected to the surface of the accessory 6.
[0033] The implementation principle of a prefabricated roof insulation structure in this application embodiment is as follows: Personnel align the assembly rod 4 on the surface of the second assembly shell 2 with the embedded cavity 7 inside the assembly sleeve 6 on the surface of the first assembly shell 1. In the initial state, the blocking block 9 inside the assembly sleeve 6 is located on one side of the mounting rod 13 under the action of the first telescopic spring 8, blocking the mounting rod 13 from popping out. At this time, the second telescopic spring 11 is in a compressed and energy-storing state. When the assembly rod 4 is inserted into the embedded cavity 7, the front end of the assembly rod 4 will squeeze the blocking block 9, causing it to slide backward along the groove on the inner wall of the embedded cavity 7, while simultaneously compressing the first telescopic spring 8. When the assembly rod 4 is fully inserted into the embedded cavity 7 and reaches the predetermined position, the blocking block 9 no longer restricts the mounting rod 13. At this time, the mounting rod 13 quickly pops out under the reset action of the second telescopic spring 11, penetrating the positioning hole 5 on the surface of the assembly rod 4, thereby firmly locking the assembly rod 4 inside the assembly sleeve 6, thus allowing two adjacent insulation boards 15 to be assembled together to form a whole installed on the roof.
[0034] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A prefabricated roof insulation structure, characterized in that, The assembly includes a first assembly shell (1) and a second assembly shell (2). A support block (3) is fixedly connected to the surface of the second assembly shell (2). An assembly rod (4) is fixedly connected to the surface of the support block (3). A positioning hole (5) is opened on the surface of the assembly rod (4). An assembly kit (6) is fixedly connected to the surface of the first assembly shell (1). An embedding cavity (7) is opened inside the assembly kit (6). A telescopic spring (8) is fixedly connected to the inner wall of the assembly kit (6). A blocking block (9) is fixedly connected to the surface of the telescopic spring (8). A storage tube (10) is fixedly connected to the surface of the assembly kit (6). A telescopic spring (11) is fixedly connected to the inner wall of the storage tube (10). A movable ring (12) is fixedly connected to the surface of the telescopic spring (11). An installation rod (13) is fixedly connected to the surface of the movable ring (12). An insulation board (15) is fixedly connected inside both the first assembly shell (1) and the second assembly shell (2).
2. The prefabricated roof insulation structure as described in claim 1, characterized in that: There are two support blocks (3), and the two support blocks (3) are respectively fixedly connected to both sides of the surface of the assembly shell (2).
3. The prefabricated roof thermal insulation structure as described in claim 1, characterized in that: The support block (3) is snapped into the interior of the embedded cavity (7), and the mounting rod (13) passes through the interior of the positioning hole (5).
4. The prefabricated roof thermal insulation structure as described in claim 1, characterized in that: The inner wall of the assembly (6) is provided with a hole or groove that matches the mounting rod (13).
5. The prefabricated roof thermal insulation structure as described in claim 1, characterized in that: The inner wall of the embedded cavity (7) is provided with a sliding groove, and the blocking block (9) is slidably connected to the inside of the sliding groove.
6. The prefabricated roof thermal insulation structure as described in claim 1, characterized in that: The insulation board (15) is made of polystyrene foam board.
7. The prefabricated roof thermal insulation structure as described in claim 1, characterized in that: A right-angle bracket (14) is fixedly connected to the surface of the storage tube (10), and the right-angle bracket (14) is fixedly connected to the surface of the mounting kit (6).