External wall thermal insulation module structure suitable for passive low-energy-consumption building
By using mortise and tenon joints and a limiting design for the splicing modules, the problem of complex installation of passive low-energy building exterior wall insulation panels is solved, achieving complete continuity of the exterior wall insulation layer and improving construction efficiency.
Patent Information
- Application Number
- CN202422072748.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing technology for installing passive low-energy building exterior wall insulation panels is complex, making it difficult to guarantee construction progress and quality. Furthermore, the uneven skill levels of workers can lead to substandard structures.
The design incorporates mortise and tenon joints, mortise and tenon grooves, and a herringbone-shaped uneven texture. This allows for rapid installation of the splicing modules in both horizontal and vertical directions. Furthermore, the structural strength is enhanced by connecting and combining multiple splicing modules, and the pre-reserved anchor bolt holes eliminate the need for measuring anchor bolt locations.
It achieves a complete and continuous external wall insulation layer, simplifies construction procedures, improves construction efficiency and standardization, and reduces labor time requirements.
Smart Images

Figure CN223621075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building insulation construction technology, and in particular to a structure suitable for passive low-energy building exterior wall insulation modules. Background Technology
[0002] With the continuous development of passive low-energy buildings in China, wall insulation, as an important building insulation structure and installation technology, is being accepted by more and more people. In passive low-energy buildings, the insulation system is not only an important component of building energy conservation, but also plays a crucial role in improving the overall insulation performance of the building. Therefore, the installation of the insulation system has relatively strict requirements. Currently, the construction of insulation boards is divided into adhesive method, nailing method, frame support method and concrete pouring method, each corresponding to different insulation board materials.
[0003] However, during construction, the traditional insulation board installation process requires workers to lay out and paste two layers of insulation boards with staggered joints to meet the insulation layer thickness requirements of passive buildings. This construction process and installation procedure are complex and require high levels of skill from workers, making the installation of external wall insulation a factor affecting the progress and quality of the project's insulation construction. At the same time, the staggered joint process of passive building external wall insulation and the process of measuring the spacing of anchor bolt positions are often problematic due to the uneven skill levels of workers, resulting in the external wall insulation structure failing to meet requirements and even causing irreversible damage. Therefore, those skilled in the art provide a module structure for external wall insulation suitable for passive low-energy buildings to solve the problems mentioned in the background art. Summary of the Invention
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a structure for a passive low-energy building exterior wall insulation module. The module has a first limiting strip, a first limiting groove, and a second limiting strip and a second limiting groove with a tenon and mortise structure on the upper end, lower end, one side and the other side, which are spliced together. This allows for quick installation of the splicing module in both horizontal and vertical directions. By connecting and combining multiple sets of splicing modules, the structural strength of the splicing module can be enhanced, and the integrity and continuity of the building exterior wall planar insulation layer can be achieved.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a structure for a passive low-energy building exterior wall insulation module, comprising a splicing module. The splicing module has a first limiting strip at the front center of its upper surface and at the rear sides of both sides. The splicing module also has a first limiting groove at the front center of its lower surface and at the rear sides of both sides, each matching the three first limiting strips. A second limiting strip is provided at the front center of one side of the splicing module and at the rear ends of both the upper and lower surfaces. A second limiting groove is provided at the front center of the other side wall of the splicing module and at the rear ends of both the upper and lower surfaces, each matching the three second limiting strips. The front and rear surfaces of the splicing module are provided with a herringbone-shaped uneven concave texture. The front surface of the splicing module has multiple anchor bolt holes arranged in a rectangular pattern.
[0006] Through the above technical solution, the splicing modules can be quickly installed in both horizontal and vertical directions by splicing the first limiting strip, the first limiting groove, the second limiting strip and the second limiting groove of the mortise and tenon structure together. By connecting and combining multiple sets of splicing modules, the structural strength of the splicing modules can be enhanced, and the complete continuity of the building's exterior wall planar insulation layer can be achieved.
[0007] Furthermore, all of the aforementioned anchor bolt openings penetrate the front end face of the splicing module and extend to the rear end face of the splicing module;
[0008] The above technical solution eliminates the need for measuring the location of anchor bolts, reduces construction time, standardizes construction, and simplifies operation.
[0009] Furthermore, reinforcing ribs are provided at the connections between the three first limiting grooves, between the three first limiting strips, between the three second limiting grooves, and between the three second limiting strips; through the above technical solution, it is convenient to improve the overall strength by using multiple reinforcing ribs.
[0010] This utility model has the following beneficial effects:
[0011] 1. In this utility model, the upper and lower surfaces, one side and the other side of the splicing module for passive low-energy building exterior wall insulation are respectively provided with a first limiting strip, a first limiting groove, and a second limiting strip and a second limiting groove with mortise and tenon structures. These components are interlocked, allowing for rapid installation of the splicing module in both horizontal and vertical directions. By connecting and combining multiple sets of splicing modules, the structural strength of the splicing module can be enhanced, achieving a complete and continuous exterior wall insulation layer. 2. In this utility model, during construction, adhesive mortar is first applied to the wall surface. The herringbone-shaped uneven texture of the surface allows the splicing module to be bonded and fixed to the wall, enhancing the mortar's adhesion. The splicing module has pre-drilled anchor bolt holes on its surface, eliminating the need for measuring anchor bolt positions, reducing construction time, standardizing construction, simplifying operation, and effectively improving construction efficiency. Attached Figure Description
[0012] Figure 1 is a perspective view of the structure of a passive low-energy building exterior wall insulation module proposed in this utility model;
[0013] Figure 2 is a perspective view of another aspect of the structure of a passive low-energy building exterior wall insulation module proposed in this utility model.
[0014] Figure 3 is a front view of a structure of an external wall insulation module for passive low-energy buildings proposed in this utility model;
[0015] Figure 4 is an enlarged schematic diagram of point A in Figure 2.
[0016] Legend:
[0017] 1. Splicing module; 2. First limiting strip; 3. First limiting groove; 4. Second limiting strip; 5. The first limiting groove;
[0018] 6. Two limiting grooves; 7. Herringbone-shaped uneven concave texture; 8. Anchor bolt opening. Detailed Implementation
[0019] 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.
[0020] Referring to Figures 1-4, one embodiment of this utility model provides a passive low-energy building exterior wall insulation module structure, including a splicing module 1. The splicing module 1 has a first limiting strip 2 at the front center of its upper surface and at the rear sides of both sides. The splicing module 1 also has a first limiting groove 3 at the front center of its lower surface and at the rear sides of both sides, each matching the three first limiting strips 2. A second limiting strip 4 is provided at the front center of one side of the splicing module 1 and at the rear sides of both upper and lower ends. A second limiting groove 5 is provided at the front center of the other side wall of the splicing module 1 and at the rear sides of both upper and lower ends, each matching the three second limiting strips 4. The splicing module 1 is quickly installed horizontally and vertically by splicing the first limiting strips 2, first limiting groove 3, second limiting strip 4, and second limiting groove 5 using a mortise and tenon structure. Connecting multiple sets of splicing modules 1 enhances the structural strength of the splicing module 1, achieving a complete and continuous exterior wall insulation layer. Both the front and rear ends are provided with herringbone-shaped uneven concave texture 6. The front end of the splicing module 1 has multiple anchor bolt holes 7 arranged in a rectangle. By using the reserved anchor bolt holes 7, the measurement process for anchor bolt positions is eliminated, reducing construction time, standardizing construction, and simplifying operation.
[0021] Multiple anchor bolt openings 7 penetrate the front end of the splicing module 1 and extend to the rear end of the splicing module 1, eliminating the need for measuring the anchor bolt positions, reducing construction time, standardizing construction, and simplifying operation. Reinforcing ribs are provided at the connections between the three first limiting grooves 3, the three first limiting strips 2, the three second limiting grooves 5, and the three second limiting strips 4, which facilitates the improvement of overall strength through multiple reinforcing ribs.
[0022] Working principle: During construction, adhesive mortar is first applied to the wall surface. The herringbone-shaped uneven concave texture 6 adheres to the adhesive mortar, which can bond and fix the splicing module 1 to the wall surface, enhancing the adhesion of the mortar. The splicing module 1 has pre-reserved anchor bolt holes 7 on its surface, eliminating the need for measuring the anchor bolt positions, reducing construction time, standardizing construction, simplifying operation, and effectively improving construction efficiency. The splicing module 1 can be quickly installed horizontally and vertically by splicing the first limiting strip 2, the first limiting groove 3, the second limiting strip 4, and the second limiting groove 5 through the mortise and tenon structure. By connecting and combining multiple sets of splicing modules 1, the structural strength of the splicing module 1 can be enhanced, achieving a complete and continuous planar thermal insulation layer on the building's exterior wall.
[0023] 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 structure for a passive low-energy building exterior wall insulation module, comprising a splicing module (1), characterized in that: The splicing module (1) has a first limiting strip (2) at the front center of the upper end face and at the rear sides of both sides of the upper end face. The splicing module (1) has a first limiting groove (3) at the front center of the lower end face and at the rear sides of both sides of the lower end face, which is adapted to the three first limiting strips (2). The splicing module (1) has a second limiting strip (4) at the front center of one side and at the rear ends of the upper and lower ends. The splicing module (1) has a second limiting groove (5) at the front center of the other side wall and at the rear ends of the upper and lower ends, which is adapted to the three second limiting strips (4). The splicing module (1) has a herringbone uneven concave texture (6) at both the front and rear ends of both ends. The front end face of the splicing module (1) has multiple anchor bolt holes (7) arranged in a rectangular pattern.
2. The structure of a passive low-energy building exterior wall insulation module according to claim 1, characterized in that: Multiple anchor bolt openings (7) penetrate the front end of the splicing module (1) and extend to the rear end of the splicing module (1).
3. The structure of a passive low-energy building exterior wall insulation module according to claim 1, characterized in that: Reinforcing ribs are provided at the connection points between the three first limiting grooves (3), between the three first limiting strips (2), between the three second limiting grooves (5), and between the three second limiting strips (4).