Heat preservation and cold insulation wall purlin integrated plate
By using thermal break bridging components made of thermoplastic resin and aluminum materials, along with rock wool composite panels, the problem of steel purlins corroding in humid environments has been solved, achieving efficient insulation and a stable wall structure, thus improving construction efficiency and service life.
Patent Information
- Application Number
- CN202520193427.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Steel purlins are prone to rust in humid or corrosive environments, which affects their service life and structural stability, and increases maintenance costs.
The thermal break assembly, composed of thermoplastic resin and aluminum, combined with rock wool composite panels and aluminum connecting plates, is a cleverly designed splicing component that utilizes the low thermal conductivity of thermoplastic resin and the corrosion resistance of aluminum to block heat transfer and provide a stable connection.
It effectively blocks heat transfer, prevents cold bridging, improves thermal insulation performance, extends service life, and enhances structural stability and construction efficiency.
Smart Images

Figure CN223838336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of integrated cold wall purlin panels, and in particular to an integrated heat-insulating and cold-breaking wall purlin panel. Background Technology
[0002] Insulated and heat-insulating purlin integrated panels are a new type of building wall material that integrates insulation, heat insulation, and purlin structure. It aims to solve the problems of traditional building walls in terms of thermal insulation and structural connection. Through innovative structural design and material combination of purlins, it provides buildings with highly efficient energy saving and stable wall support.
[0003] Currently, steel is the most common material for purlins. Steel has high strength and modulus of elasticity, and steel purlins can withstand large roof or wall loads. In addition, steel purlins are easy to cut, weld, drill, and bend. Construction workers can easily process them into various shapes and sizes according to architectural design requirements to meet the needs of different building structures.
[0004] Although steel purlins can withstand large roof or wall loads and are easy to process, steel is prone to chemical reactions with oxygen and moisture in the air, resulting in rust. This is especially true in humid, high-humidity, or corrosive environments, such as coastal areas and chemical plants, where the corrosion rate of steel purlins will accelerate. Rust not only affects the appearance of the purlins but also weakens their cross-sectional dimensions and load-bearing capacity, reduces their service life, and increases maintenance costs. To address these issues, a thermal insulation and cold-break wall purlin integrated panel is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an integrated thermal insulation and cold-break wall purlin panel, which aims to improve the problem that existing technologies cannot be used effectively for a long time.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A thermal insulation and cold-break wall purlin integrated panel includes thermoplastic resin, with cold-break components provided inside each of the two thermoplastic resins, thermal insulation components provided at both ends of each of the two thermoplastic resins, connecting components provided at the ends of each of the two thermoplastic resins, and splicing components provided on the outer sides of the ends of the two thermoplastic resins.
[0008] The thermal break assembly includes a purlin 1, multiple purlin 1 are slidably connected to the inner side of a thermoplastic resin, and multiple purlin 2 are slidably connected to the other end of the thermoplastic resin. An aluminum material layer is fixedly connected to the outer side of multiple purlin 1 and purlin 2.
[0009] As a further description of the above technical solution:
[0010] The thermal insulation component includes a rock wool composite board, which is fixedly connected to the outside of the thermoplastic resin, and an adhesive layer is fixedly connected to the side of the end of the rock wool composite board.
[0011] As a further description of the above technical solution:
[0012] The connecting assembly includes a connecting adhesive layer, which is fixedly connected to the outer sides of the ends of the two thermoplastic resins, and a fiber composite board is fixedly connected to the inner side of the connecting adhesive layer.
[0013] As a further description of the above technical solution:
[0014] A moisture-proof layer is fixedly connected to the outside of the adhesive layer, and a finishing layer is fixedly connected to the outside of the moisture-proof layer.
[0015] As a further description of the above technical solution:
[0016] The splicing assembly includes aluminum connecting plates, and multiple aluminum connecting plates are disposed on the outer side of the decorative layer, wherein two of the aluminum connecting plates are slidably connected to the outer side of their ends by snap-fit plates.
[0017] As a further description of the above technical solution:
[0018] Each of the aluminum connecting plates has a snap-fit block slidably connected to its end. Both ends of the snap-fit blocks are provided with sliding grooves, and the ends of the aluminum connecting plates are slidably connected to the inside of the sliding grooves.
[0019] As a further description of the above technical solution:
[0020] A rubber layer is slidably connected to the inner side of the snap-fit plate, and a snap-fit block two is fixedly connected to the inner side of the rubber layer;
[0021] As a further description of the above technical solution:
[0022] Multiple rock wool composite panels are installed on the outer side of purlin 1 and purlin 2.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, a thermal break component is formed by thermoplastic resin combined with purlin 1 and purlin 2 with internal sliding connection and an outer aluminum material layer. The low thermal conductivity of thermoplastic resin effectively blocks the heat conduction path along the purlin. This not only reduces the transfer of indoor and outdoor heat through the purlin, but also avoids the formation of thermal bridges at the purlin, prevents condensation, improves the building's thermal insulation and energy-saving effect, and reduces energy consumption.
[0025] 2. In this utility model, the splicing assembly composed of an aluminum connecting plate, a snap-fit plate, a snap-fit block one, a snap-fit block two, and a rubber layer is ingeniously designed, enabling adjacent integrated thermal insulation and cold-break wall purlin panels to be quickly spliced. The aluminum connecting plate provides the basic connection structure, and the snap-fit plate, snap-fit block one, and snap-fit block two are connected by a sliding connection, which facilitates installation and ensures accurate positioning, greatly improving construction efficiency and shortening the construction cycle. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of an integrated thermal insulation and cold-blocking wall purlin panel proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the surface layer of an integrated thermal insulation and cold-break wall purlin panel proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the thermoplastic resin structure of an integrated thermal insulation and cold-break wall purlin panel proposed in this utility model.
[0029] Figure 4 This is a schematic diagram of the aluminum connecting plate of an integrated thermal insulation and cold-break wall purlin panel proposed in this utility model.
[0030] Legend:
[0031] 1. Rock wool composite board; 2. Thermoplastic resin; 3. Aluminum connecting plate; 4. Clip plate; 5. Clip block one; 6. Connecting adhesive layer; 7. Fiber composite board; 8. Clip block two; 9. Slide groove; 10. Rubber layer; 11. Finishing layer; 12. Moisture-proof layer; 13. Adhesive layer; 14. Aluminum material layer; 15. Purlin one; 16. Purlin two. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 and Figure 3 An embodiment of this utility model is provided: a thermal insulation and cold-break wall purlin integrated panel, including thermoplastic resin 2, both thermoplastic resin 2 are provided with cold-break bridge components inside, both ends of both thermoplastic resin 2 are provided with thermal insulation components, both ends of both thermoplastic resin 2 are provided with connecting components, and both ends of both thermoplastic resin 2 are provided with splicing components.
[0034] The thermal bridging assembly includes purlin 15, which is slidably connected to the inner side of thermoplastic resin 2. Multiple purlins 16 are slidably connected to the other end of the thermoplastic resin 2. The thermoplastic resin 2, as the key medium for thermal bridging, has low thermal conductivity. An aluminum material layer 14 is fixedly connected to the outer sides of both purlin 15 and purlin 16. When heat attempts to be conducted through purlin 15 and purlin 16, the thermoplastic resin 2 effectively hinders heat transfer, reducing the rate of heat conduction between indoors and outdoors through purlin 15 and purlin 16, preventing thermal bridging, and thus achieving efficient thermal bridging.
[0035] Reference Figure 1 and Figure 2 The insulation component includes a rock wool composite board 1, which is fixedly connected to the outside of a thermoplastic resin 2. Utilizing the low thermal conductivity of rock wool, heat transfer within the board is significantly reduced. An adhesive layer 13 is fixedly connected to the side of the rock wool composite board 1. A moisture-proof layer 12 is fixedly connected to the outside of the adhesive layer 13. This moisture-proof layer 12 effectively blocks external moisture intrusion, preventing the internal rock wool composite board 1 from becoming damp and reducing its insulation performance or causing damage, thus extending the service life of the integrated insulation and cold-break wall purlin panel. A finishing layer 11 is fixedly connected to the outside of the moisture-proof layer 12. This enhances the aesthetics of the building's appearance and meets diverse architectural aesthetic requirements.
[0036] Reference Figure 1 The connecting assembly includes a connecting adhesive layer 6, which is fixedly connected to the outer ends of two thermoplastic resins 2, tightly bonding the two thermoplastic resins 2 with its adhesiveness. A fiber composite board 7 is fixedly connected to the inner side of the connecting adhesive layer 6. The inner fiber composite board 7 further enhances the strength and toughness of the connection, making the connection less prone to breakage or separation when the entire wall purlin integrated panel is subjected to external forces, ensuring the integrity and stability of the structure. The splicing assembly includes aluminum connecting plates 3, with multiple aluminum connecting plates 3 disposed on the outer side of the finishing layer 11. Two aluminum connecting plates 3 have snap-fit plates 4 slidably connected to the outer ends of their ends. Snap-fit blocks 5 are slidably connected to the ends of multiple aluminum connecting plates 3, with grooves 9 formed at both ends of each snap-fit block 5. The ends of multiple aluminum connecting plates 3 are slidably connected to the inner side of the grooves 9. The snap-fit plate 4 is slidably connected to the outer side of the end of the aluminum connecting plate 3. The ends of multiple aluminum connecting plates 3 are slidably connected to the snap-fit block 5. The groove 9 on the snap-fit block 5 provides precise positioning and sliding track for the aluminum connecting plate 3, which facilitates alignment and splicing operations during installation.
[0037] Reference Figure 1 and Figure 4A rubber layer 10 is slidably connected to the inner side of the snap-fit plate 4. The rubber layer 10 acts as a buffer during splicing, preventing damage from hard collisions between components. Simultaneously, the rubber layer 10 fills the splicing gaps, enhancing sealing and preventing air and moisture penetration. A snap-fit block 8 is fixedly connected to the inner side of the rubber layer 10. The snap-fit block 8 is fixedly connected to the rubber layer 10, further strengthening the connection at the splice and ensuring a firm and reliable joint. Multiple rock wool composite panels 1 are installed on the outer sides of purlin 15 and purlin 16.
[0038] Working Principle: The cold-break bridge component inside the thermoplastic resin 2 is key to achieving cold insulation. Purlin 15 and purlin 2 16 are slidably connected to the inner side of the thermoplastic resin 2, and both are fixedly connected to the outer side by an aluminum material layer 14. Thermoplastic resin 2 itself is a poor conductor of heat, effectively preventing heat conduction through the purlins. The aluminum material layer 14 provides structural strength and, in conjunction with the thermoplastic resin 2, further enhances the cold-break effect, blocking the path of heat transfer between indoors and outdoors through the purlins. Since the rock wool composite board 1 is fixed to the outside of the thermoplastic resin 2, and rock wool has excellent thermal insulation properties, its low thermal conductivity significantly reduces the rate of heat transfer, minimizing heat exchange between indoors and outdoors, thus achieving insulation. Simultaneously, the adhesive layer 13 firmly connects the rock wool composite board 1 to other components, ensuring the stability of the insulation structure.
[0039] The adhesive layer 6 is fixed to the outer side of the two thermoplastic resin 2 ends, and the fiber composite board 7 is connected to the inner side. The adhesive layer 6 provides good adhesion, firmly connecting the two thermoplastic resin 2 components together, while the fiber composite board 7 enhances the strength and stability of the joint, making the entire wall purlin integrated panel more structurally stable and able to withstand certain external forces without separation or damage.
[0040] The aluminum connecting plate 3 provides the basic structure for splicing. The snap-fit plate 4 is slidably connected to the aluminum connecting plate 3. The ends of multiple aluminum connecting plates 3 are slidably connected to snap-fit blocks 5. The grooves 9 opened in the snap-fit blocks 5 facilitate the installation and positioning of the aluminum connecting plates 3. The rubber layer 10 on the inner side of the snap-fit plate 4 not only plays a buffering role, but also enhances the sealing performance and prevents the intrusion of external air and moisture. The snap-fit blocks 8 further strengthen the connection strength at the splicing point, so that adjacent thermal insulation and cold-break wall purlin integrated panels can be spliced together quickly and stably.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 thermal insulation and cold-break wall purlin integrated panel, comprising thermoplastic resin (2), characterized in that: Both thermoplastic resins (2) are provided with a cold bridge break assembly inside, both ends of both thermoplastic resins (2) are provided with a heat insulation assembly, both ends of both thermoplastic resins (2) are provided with a connecting assembly, and both ends of both thermoplastic resins (2) are provided with a splicing assembly. The cold bridge assembly includes a purlin (15), and multiple purlins (15) are slidably connected to the inner side of the thermoplastic resin (2). Multiple purlins (2) are slidably connected to the other end of the thermoplastic resin (2). An aluminum material layer (14) is fixedly connected to the outer side of multiple purlins (15) and purlins (2).
2. The integrated thermal insulation and cold-break wall purlin panel according to claim 1, characterized in that: The insulation component includes a rock wool composite board (1), which is fixedly connected to the outside of the thermoplastic resin (2), and an adhesive layer (13) is fixedly connected to the side of the end of the rock wool composite board (1).
3. The integrated thermal insulation and cold-break wall purlin panel according to claim 1, characterized in that: The connecting assembly includes a connecting adhesive layer (6), which is fixedly connected to the outer sides of the ends of the two thermoplastic resins (2), and a fiber composite board (7) is fixedly connected to the inner side of the connecting adhesive layer (6).
4. The integrated thermal insulation and cold-blocking wall purlin panel according to claim 2, characterized in that: A moisture-proof layer (12) is fixedly connected to the outside of the adhesive layer (13), and a finishing layer (11) is fixedly connected to the outside of the moisture-proof layer (12).
5. The integrated thermal insulation and cold-break wall purlin panel according to claim 1, characterized in that: The splicing assembly includes an aluminum connecting plate (3), and multiple aluminum connecting plates (3) are disposed on the outside of the decorative layer (11), wherein two of the aluminum connecting plates (3) are slidably connected to the outer ends of the outer sides of the ends of the two aluminum connecting plates (3) with snap-fit plates (4).
6. The integrated thermal insulation and cold-break wall purlin panel according to claim 5, characterized in that: Each of the aluminum connecting plates (3) is slidably connected to a snap-fit block (5) at its end. Both ends of the two snap-fit blocks (5) are provided with a sliding groove (9). The ends of the aluminum connecting plates (3) are slidably connected to the inside of the sliding groove (9).
7. The integrated thermal insulation and cold-break wall purlin panel according to claim 5, characterized in that: A rubber layer (10) is slidably connected to the inner side of the snap-fit plate (4), and a snap-fit block two (8) is fixedly connected to the inner side of the rubber layer (10).
8. The integrated thermal insulation and cold-break wall purlin panel according to claim 2, characterized in that: Multiple rock wool composite panels (1) are arranged on the outside of purlin one (15) and purlin two (16).