Novel thermal-insulation load-bearing external wall panel suitable for assembly
By designing a new prefabricated exterior wall panel including insulation layer, sound insulation layer, sound absorption layer, protective layer and structural layer, the existing exterior wall panels have been solved, and the building thickness is reduced and the insulation and sound insulation effect is improved.
Patent Information
- Application Number
- CN202421246747.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing sandwich exterior wall panels are relatively thick, which reduces the effective use space of the building and has poor splicing density, resulting in poor thermal insulation and sound insulation.
A new prefabricated insulation load-bearing exterior wall panel is designed, including an insulation layer, a sound insulation layer, a sound absorbing layer, a protective layer and a structural layer. The overall strength and splicing compactness are improved through connecting parts and reinforcement rods.
It effectively reduces the building thickness, improves the overall strength and splicing density, and ensures the improvement of thermal insulation and sound insulation.
Smart Images

Figure CN222649122U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a novel heat-insulating load-bearing exterior wall panel suitable for assembly. Background Art
[0002] At present, there are three main types of insulation walls: external insulation walls, internal insulation walls and sandwich exterior wall panels. The external insulation wall is a thermal insulation layer attached to the outside of the main structure during construction. It has good insulation effect and can increase the effective use space of the building, but there are serious problems such as fire prevention and durability. The internal insulation wall is a thermal insulation layer set on the inside of the main structure and then a protective layer is made. It has the advantages of not being disturbed by the external environment and convenient construction, but it affects interior decoration and the internal insulation layer is easily damaged. The sandwich exterior wall panel is a thermal insulation layer sandwiched inside the wall. It has the advantages of good durability and fire resistance and is suitable for industrial production.
[0003] However, the current sandwich exterior wall panels are generally thicker, which greatly reduces the effective use space of the building. In addition, since the thermal insulation exterior wall panels installed on the exterior wall are composed of multiple pieces, such wall panels need to be spliced, but the existing connection structure has poor splicing stability, which makes it very easy for gaps to appear at the junction of the two panels, affecting the thermal insulation and other performances. Utility Model Content
[0004] In order to solve the above technical problems, the utility model proposes a new type of thermal insulation and load-bearing exterior wall panel suitable for assembly. By arranging a sound insulation layer and a sound absorption layer, the propagation of external noise can be effectively isolated, and at the same time, the reflection and echo of indoor sound can be absorbed to reduce indoor noise. By arranging a plurality of reinforcing rods at equal intervals on the inner side of the structural layer and the protective layer, the overall strength can be improved. On the basis of ensuring the strength, the thickness of the poured concrete can be reduced, thereby reducing the overall thickness.
[0005] The technical solution to achieve the purpose of the utility model is: a new type of thermal insulation load-bearing exterior wall panel suitable for assembly includes a thermal insulation layer, a sound insulation layer is arranged on one side of the thermal insulation layer, and a sound absorption layer is arranged on the other side of the thermal insulation layer, the thermal insulation layer and the sound insulation layer and the sound absorption layer are connected by a plurality of connectors, and also includes: a protective layer and a structural layer, the protective layer is connected to one side of the sound insulation layer by a connector; the structural layer is connected to one side of the sound absorption layer by a connector; one end of the protective layer and the structural layer is connected to a fixing block, and the other end of the protective layer and the structural layer is connected to a docking block, the inner side of the fixing block is provided with a docking groove adapted to the docking block, and a plurality of reinforcing rods are fixed at equal intervals on the inner sides of the protective layer and the structural layer.
[0006] In some embodiments, the thermal insulation layer is specifically a polystyrene foam board.
[0007] In some embodiments, the sound insulation layer is made of rubber sound insulation material.
[0008] In some embodiments, the sound-absorbing layer is made of sound-absorbing cotton.
[0009] In certain embodiments, one side of the protective layer is coated with polyurethane waterproof coating.
[0010] Compared with the prior art, the present invention has the following significant advantages:
[0011] Firstly, the utility model can effectively isolate the propagation of external noise by providing a sound insulation layer and a sound absorption layer, and can absorb the reflection and echo of indoor sound, thereby reducing indoor noise. By providing a plurality of reinforcing rods at equal intervals on the inner side of the structural layer and the protective layer, the overall strength can be improved. On the basis of ensuring the strength, the thickness of the poured concrete can be reduced, thereby reducing the overall thickness.
[0012] Second: The utility model is provided with a fixing block, a docking groove and a docking block, and multiple exterior wall panels are spliced. The splicing can be completed by simply inserting the docking block into the inner side of the docking groove, thereby improving the overall splicing density and ensuring the thermal insulation and sound insulation effects;
[0013] The problem that the existing exterior wall panels are thick and have poor splicing density is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:
[0015] Figure 1 It is a schematic diagram of the overall structure provided in one embodiment of the utility model;
[0016] Figure 2 It is a schematic diagram of a local structure of a splicing and separation state provided in one embodiment of the utility model;
[0017] Figure 3 It is a schematic diagram of an overall top view and cross-sectional structure provided by the utility model in one embodiment;
[0018] Figure 4 It is a schematic diagram of the internal cross-sectional structure of the protective layer provided in one embodiment of the utility model.
[0019] Description of reference numerals:
[0020] 1. Insulation layer; 2. Sound insulation layer; 3. Sound absorption layer; 4. Protective layer; 5. Structural layer; 6. Connectors; 7. Fixing blocks; 8. Docking grooves; 9. Docking blocks; 10. Reinforcement rods. DETAILED DESCRIPTION
[0021] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides a new type of heat-insulating load-bearing exterior wall panel suitable for assembly through improvement. The technical solution of the utility model is:
[0023] like Figure 1-Figure 4 As shown, a new type of thermal insulation load-bearing exterior wall panel suitable for assembly includes a thermal insulation layer 1, a sound insulation layer 2 is arranged on one side of the thermal insulation layer 1, and a sound absorption layer 3 is arranged on the other side of the thermal insulation layer 1, the thermal insulation layer 1 and the sound insulation layer 2 and the sound absorption layer 3 are connected by a plurality of connectors 6, and also includes: a protective layer 4 and a structural layer 5, the protective layer 4 is connected to one side of the sound insulation layer 2 by the connector 6; the structural layer 5 is connected to one side of the sound absorption layer 3 by the connector 6; one end of the protective layer 4 and the structural layer 5 are connected to a fixing block 7, and the other end of the protective layer 4 and the structural layer 5 are connected to a docking block 9, the inner side of the fixing block 7 is provided with a docking groove 8 adapted to the docking block 9, when installing, the docking block 9 can be docked with the inner side of the docking groove 8, thereby improving the compactness of the splicing between the load-bearing panels, and the inner sides of the protective layer 4 and the structural layer 5 are fixed with a plurality of reinforcing rods 10 at equal intervals, and the overall strength is improved by providing a plurality of reinforcing rods 10.
[0024] like Figure 3 As shown, in one embodiment, the thermal insulation layer 1 is specifically a polystyrene foam board, which has good thermal insulation and fire resistance properties.
[0025] like Figure 3 As shown, in one embodiment, the sound insulation layer 2 is specifically made of rubber sound insulation material, which has a good sound insulation effect, can effectively isolate the spread of external noise, and improve the comfort of the indoor environment.
[0026] like Figure 3 As shown, in one embodiment, the sound-absorbing layer 3 is specifically made of sound-absorbing cotton, which can effectively absorb sound wave energy, absorb reflections and echoes of indoor sounds, reduce indoor noise, and improve the acoustic environment.
[0027] like Figure 1 As shown, in one embodiment, one side of the protective layer 4 is coated with polyurethane waterproof coating to ensure overall durability and simultaneously protect the internal structure from moisture damage. The polyurethane material is used, which has good weather resistance and corrosion resistance.
[0028] The specific working method is: when in use, the thermal insulation load-bearing exterior wall panels are made as needed, the sound insulation layer 2 and the sound absorption layer 3 are symmetrically arranged on the outside of the thermal insulation layer 1, and they are connected by connecting parts 6 to ensure that they will not fall off, and concrete is poured according to the overall shape to form a protective layer 4 and a structural layer 5, and a fixed block 7 and a docking block 9 are poured on one side of the protective layer 4 and the structural layer 5. A plurality of reinforcing rods 10 are fixed on the inner side of the protective layer 4 and the structural layer 5 at equal intervals, thereby improving the overall strength. After the concrete reaches the strength, a docking groove 8 that is compatible with the docking block 9 is regularly opened on the inner side of the fixed block 7 to complete the overall production. During installation, the docking block 9 can be docked with the inner side of the docking groove 8, thereby improving the compactness of the splicing between the load-bearing panels.
[0029] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.
Claims
1. A new type of heat-insulating load-bearing exterior wall panel suitable for assembly, comprising a heat-insulating layer (1), a sound-insulating layer (2) is arranged on one side of the heat-insulating layer (1), and a sound-absorbing layer (3) is arranged on the other side of the heat-insulating layer (1), the heat-insulating layer (1) and the sound-insulating layer (2) and the sound-absorbing layer (3) are connected by a plurality of connecting members (6), characterized in that: Also includes: A protective layer (4), wherein the protective layer (4) is connected to one side of the sound insulation layer (2) via a connecting piece (6); A structural layer (5), wherein the structural layer (5) is connected to one side of the sound absorbing layer (3) via a connecting member (6); One end of the protective layer (4) and the structural layer (5) is connected to a fixing block (7), and the other end of the protective layer (4) and the structural layer (5) is connected to a docking block (9); a docking groove (8) matching the docking block (9) is provided on the inner side of the fixing block (7); and a plurality of reinforcing rods (10) are fixed at equal intervals on the inner sides of the protective layer (4) and the structural layer (5).
2. A new type of thermal insulation load-bearing exterior wall panel suitable for assembly according to claim 1, characterized in that: The thermal insulation layer (1) is specifically a polystyrene foam board.
3. The novel heat-insulating load-bearing exterior wall panel suitable for assembly according to claim 1 is characterized in that: The sound insulation layer (2) is specifically made of rubber sound insulation material.
4. The novel heat-insulating load-bearing exterior wall panel suitable for assembly according to claim 1 is characterized in that: The sound absorbing layer (3) is specifically made of sound absorbing cotton.
5. The novel heat-insulating load-bearing exterior wall panel suitable for assembly according to claim 1 is characterized in that: One side of the protective layer (4) is coated with polyurethane waterproof coating.
