Fabricated composite thermal insulation wallboard system
By using a prefabricated composite insulation wall panel system with a multi-layer structure and connecting components, the problems of reduced insulation performance and unstable connection caused by the high water absorption of autoclaved aerated concrete panels are solved, achieving higher thermal insulation performance and stability.
Patent Information
- Application Number
- CN202423277648.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing autoclaved aerated concrete (AAC) panels have high water absorption, which leads to reduced strength and decreased thermal insulation performance. The connection effect deteriorates over time, affecting service life and safety.
The prefabricated composite insulation wall panel system adopts a multi-layer structure, including a main panel and additional layers. It uses connecting components such as position fixing parts and connecting reinforcement parts to connect with the connecting holes through left and right plugs, which enhances the stability and insulation performance of the wall panel and the structural column.
It improves the thermal insulation performance and connection stability of the wall panels, extends their service life, and avoids problems such as decreased thermal insulation performance and unstable connection caused by environmental factors.
Smart Images

Figure CN223647262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall panel installation technology, specifically to a prefabricated composite thermal insulation wall panel system. Background Technology
[0002] Building wall panels are an important component in modern architecture, used for partitioning space, providing structural support, and meeting functional requirements. Commonly used materials include concrete, metal, and wood. Among these, ALC (autoclaved aerated concrete) panels are frequently used in concrete wall panels. ALC panels have a porous structure, making them highly absorbent. When the panels absorb excessive moisture, their strength decreases, and their thermal insulation performance is significantly reduced. This is particularly problematic in humid areas where their use alone severely impacts the lifespan of the wall and the quality of the indoor environment. Furthermore, traditional installation methods using cement mortar to connect panels to each other and to structural columns suffer from increasingly weak connections over time, leading to instability and poor safety and stability.
[0003] Therefore, in response to the above problems, a prefabricated composite thermal insulation wall panel system is proposed to solve these problems. Utility Model Content
[0004] This invention addresses the shortcomings of existing technologies by developing a prefabricated composite thermal insulation wall panel system. This system enhances the stability of the connections between wall panels and between wall panels and structural columns, thereby improving safety. Furthermore, its multi-layer structure improves the thermal insulation performance of the wall panels, making it more practical.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] The prefabricated composite thermal insulation wall panel system, assembled on structural columns, includes: wall panels, configured as a multi-layer structure, including a main panel with additional layers on the sides of the main panel, and multiple connection holes running through the wall panels; and connecting components, including several position fixing parts and connecting reinforcement parts. The position fixing parts are located between wall panels and between structural columns and wall panels, used to connect adjacent wall panels and define the position of the wall panels on the structural columns. The connecting reinforcement parts include left and right inserts, which are inserted into the connection holes from both ends of the wall panels and connected as a whole within the connection holes. Both the left and right inserts are connected to the position fixing parts to fix the position of the position fixing parts on the wall panels.
[0007] Preferably, the main board is an autoclaved aerated concrete (AAC) board, and an additional layer is provided on the side of the AAC board by means of adhesive mortar. The additional layer is a non-combustible composite insulation layer. A fiberglass mesh is provided on the side of the non-combustible composite insulation layer away from the main board, and crack-resistant mortar is provided on the fiberglass mesh.
[0008] Preferably, the connection hole is located near the side of the wall panel, and the axis of the connection hole is perpendicular to the surface of the wall panel.
[0009] Preferably, the cross-section of the positioning fastener is H-shaped, including slots on both sides. The width of the inner side of the slot is the same as the thickness of the wall panel, which is used to lock onto the side of the wall panel. A through hole is opened on the side wall of the slot corresponding to the position of the connecting hole. The diameter of the through hole is the same as that of the connecting hole, and a recessed groove is provided on the outer side of the end of the through hole away from the connecting hole.
[0010] Preferably, the left plug includes a pressure plate 1. An outer connecting tube 1 and an inner connecting pin are coaxially arranged on one side of the pressure plate 1, and the inner connecting pin is located inside the outer connecting tube 1. A gap is left between the inner connecting pin and the outer connecting tube 1. Several locking teeth 1 are arranged on the side wall of the inner connecting pin, and the tips of the locking teeth 1 all face the side closer to the pressure plate 1. Several locking teeth 2 are arranged on the inner side wall of the outer connecting tube 1, and several locking teeth 3 are arranged on the outer side wall of the outer connecting tube 1. The tips of the locking teeth 2 and 3 all face the side closer to the pressure plate 1, and the outer connecting tube is divided into multiple independent pieces along its axial direction.
[0011] Preferably, the right plug includes a pressure plate 2. An outer connecting pipe 2 and an inner connecting pipe are coaxially arranged on one side of the pressure plate 2, and the inner connecting pipe is located inside the outer connecting pipe 2. Several locking teeth 4 are arranged on the inner side wall of the inner connecting pipe, several locking teeth 5 are arranged on the outer side wall of the inner connecting pipe, and several locking teeth 6 are arranged on the outer side wall of the outer connecting pipe 2. The tips of the teeth 4, 5 and 6 all face the side closer to the pressure plate 2.
[0012] Preferably, the outer diameters of both outer connecting tube one and outer connecting tube two are the same as the diameter of the connecting hole, and the total length of outer connecting tube one and outer connecting tube two is less than the length of the connecting hole. The length of the inner connecting tube is greater than the length of the outer connecting tube two but less than the length of the connecting hole. The inner connecting pin can be inserted into the inner side of the inner connecting tube and make the first locking tooth engage with the fourth locking tooth. The inner connecting tube can be inserted into the gap between the inner connecting pin and outer connecting tube one and make the fifth locking tooth engage with the second locking tooth. Both the third locking tooth and the sixth locking tooth can contact the inner wall of the connecting hole.
[0013] The effects provided in the utility model description are merely those of the embodiments, and not all the effects of the utility model. The above technical solution has the following advantages:
[0014] This invention, by using multi-layered composite wall panels, avoids the environmental impact on the thermal insulation performance of single-layer wall panels, thus improving the overall thermal insulation performance and extending the service life of the wall panels. The use of position fixing components, combined with cement mortar connections, ensures more stable connections between wall panels and between wall panels and structural columns, preventing the wall panels from swaying back and forth. The addition of connecting reinforcement components allows for quick connection between the wall panels and the position fixing components, further enhancing the stability of the wall panel installation. Furthermore, the left-right interlocking structure of the connecting reinforcement components prevents the layers of the multi-layered wall panels from separating due to weak adhesion, thus improving the overall integrity of the multi-layered composite wall panel. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] Figure 1 This is a schematic diagram of the system installation structure according to an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the multi-layer structure of the wall panel according to an embodiment of the present utility model;
[0018] Figure 3 This is a structural schematic diagram of the position fixing component according to an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram illustrating the cooperation of the connecting reinforcement components in an embodiment of this utility model. Figure 1 ;
[0020] Figure 5 This is a schematic diagram illustrating the cooperation of the connecting reinforcement components in an embodiment of this utility model. Figure 2 .
[0021] In the diagram, 1. Structural column; 2. Wall panel; 3. Connecting hole; 4. Position fixing component; 5. Connecting reinforcement component; 21. Main board; 22. Additional layer; 23. Adhesive mortar; 24. Fiberglass mesh; 25. Crack-resistant mortar; 41. Slot; 42. Through hole; 43. Sinking groove; 51. Left insert; 52. Right insert; 511. Pressure plate one; 512. External connecting pipe one; 513. Internal connecting nail; 514. Clip one; 515. Clip two; 516. Clip three; 521. Pressure plate two; 522. External connecting pipe two; 523. Internal connecting pipe; 524. Clip four; 525. Clip five; 526. Clip six. Detailed Implementation
[0022] 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.
[0023] like Figures 1-5 As shown, this utility model provides a technical solution:
[0024] The prefabricated composite thermal insulation wall panel system is assembled between the structural column 1 and the ground, and includes: multiple wall panels 2, each wall panel 2 having a multi-layer structure, including a main panel 21, with an additional layer 22 on the side of the main panel 21 to enhance thermal insulation performance; multiple connection holes 3 are provided through the wall panels 2 for connection with connecting components; the connecting components include several position fixing parts 4 and connecting reinforcement parts 5. The position fixing parts 4 are located between wall panels 2 and between the structural column 1 and wall panels 2, for connecting adjacent wall panels 2 and defining the position of the wall panels 2 on the structural column 1; the connecting reinforcement parts 5 include a left insert 51 and a right insert 52, which are inserted into the connection holes 3 from both ends of the wall panels 2 and connected as one unit within the connection holes 3, and both the left insert 51 and the right insert 52 are connected to the position fixing parts 4 to define the position of the position fixing parts 4 on the wall panels 2.
[0025] In this embodiment, the main board 21 is set as an autoclaved aerated concrete (AAC) board. An additional layer 22 is set on the side of the AAC board through adhesive mortar 23. The additional layer 22 is a non-combustible composite insulation layer. The non-combustible composite insulation layer uses non-combustible inorganic boards such as rock wool, foamed ceramic insulation board, foam glass insulation board, and inorganic lightweight aggregate insulation board as insulation materials. A fiberglass mesh 24 is set on the side of the non-combustible composite insulation layer away from the main board 21 to enhance the insulation effect. Crack-resistant mortar 25 is set on the fiberglass mesh 24 to improve the service life of the wall panel 2. The main board 21 can have the additional layer 22 set on one side or both sides, which can be freely selected according to the needs.
[0026] In this embodiment, the connecting hole 3 is located on the wall panel 2 near the side, and the axis of the connecting hole 3 is perpendicular to the surface of the wall panel 2, which facilitates the connection of the connecting reinforcement 5 and improves construction efficiency.
[0027] In this embodiment, the cross-section of the position fixing member 4 is set to H-shape, including slots 41 on both sides. The width of the inner side of the slot 41 is the same as the thickness of the wall panel 2, and it is used to be fixed to the side of the wall panel 2. A through hole 42 is opened on the side wall of the slot 41 corresponding to the position of the connecting hole 3. The diameter of the through hole 42 is the same as that of the connecting hole 3, and a recessed groove 43 is provided on the outer side of the end of the through hole 42 away from the connecting hole 3, which is used to accommodate the left plug-in 51 and the right plug-in 52.
[0028] In another embodiment, the width of the inner side of the slots 41 on both sides of the position fixing member 4 is the same as the thickness of the wall panel 2 on one side and the same as the thickness of the structural column 1 on the other side, which is used to fix it on the side of the structural column 1 to avoid back and forth movement and improve the stability of the connection.
[0029] In another embodiment, the cross-section of the position fixing member 4 is set as U-shaped, the width of the inner side of the U-shape is the same as the thickness of the wall panel 2, and through holes 42 and recessed grooves 43, which are the same as those of the H-shaped position fixing member 4, are opened on the side plates on both sides of the U-shape. The U-shaped position fixing member 4 is used to connect the ground and the wall panel 2, or to connect the upper and lower connecting corners of adjacent wall panels 2, or to connect the excessively wide structural column 1 and the wall panel 2. When connecting the ground and the wall panel 2, it is connected to the ground by a punch, and the U-shaped opening faces the wall panel 2. Then, the wall panel 2 is connected by a connecting reinforcement member 5, which improves practicality.
[0030] In this embodiment, the left insert 51 includes a pressure plate 511, which increases the contact area with the position fixing member 4 and improves the connection firmness. An outer connecting tube 512 and an inner connecting pin 513 are coaxially arranged on one side of the pressure plate 511, and the inner connecting pin 513 is located inside the outer connecting tube 512. A gap is left between the inner connecting pin 513 and the outer connecting tube 512. A plurality of locking teeth 514 are provided on the side wall of the inner connecting pin 513, and the tips of the locking teeth 514 are all... Facing the side closer to the pressure plate 511, the inner wall of the outer connecting pipe 512 is provided with several locking teeth 515, and the outer wall of the outer connecting pipe 512 is provided with several locking teeth 516. The tips of the locking teeth 515 and 516 face the side closer to the pressure plate 511. The outer connecting pipe 512 is divided into multiple independent pieces along its axial direction, preferably two to six pieces. The end of each piece away from the pressure plate 511 can move to a certain extent to facilitate connection.
[0031] In this embodiment, the right plug-in 52 includes a pressure plate 521, which increases the contact area with the position fixing member 4 and improves the connection firmness. An outer connecting pipe 522 and an inner connecting pipe 523 are coaxially arranged on one side of the pressure plate 521, and the inner connecting pipe 523 is located inside the outer connecting pipe 522. A plurality of locking teeth 524 are provided on the inner sidewall of the inner connecting pipe 523 for engaging with locking teeth 514. A plurality of locking teeth 525 are provided on the outer sidewall of the inner connecting pipe 523 for engaging with locking teeth 515. The outer wall of the second outer connecting pipe 522 is provided with several locking teeth 526. The tips of the teeth of the fourth, fifth, and sixth teeth 524, the fifth, and the sixth teeth 526 all face the side closer to the pressure plate 521. The second outer connecting pipe 522 and the inner connecting pipe 523 are both divided into multiple independent pieces along their axial direction. The number of pieces of the second outer connecting pipe 522 is the same as that of the first outer connecting pipe 512. The inner connecting pipe 523 is preferably divided into two to four pieces. The end of each piece away from the pressure plate 521 can move to a certain extent to facilitate locking.
[0032] In this embodiment, the left plug-in 51 and the right plug-in 52 are preferably made of plastic or a metal material with a certain degree of elasticity in one piece, so that each tooth can undergo elastic deformation.
[0033] In this embodiment, the outer diameters of both the first connecting pipe 512 and the second connecting pipe 522 are the same as or slightly smaller than the diameter of the connecting hole 3, so that they can be inserted into the connecting hole 3 and that the third and sixth locking teeth 516 and 526 can contact the inner wall of the connecting hole 3. Furthermore, the overall length of the first connecting pipe 512 and the second connecting pipe 522 is less than the length of the connecting hole 3, in order to enhance the connection stability between the layers of the wall panel 2. The length of the inner connecting pipe 523 is greater than the length of the second connecting pipe 522 but less than the length of the connecting hole 3. The inner connecting pin 513 can be inserted into the inner side of the inner connecting tube 523, so that the first locking tooth 514 and the fourth locking tooth 524 are engaged. The inner connecting tube 523 can be inserted into the gap between the inner connecting pin 513 and the outer connecting tube 512, so that the fifth locking tooth 525 and the second locking tooth 515 are engaged. The third locking tooth 516 and the sixth locking tooth 526 can both contact the inner wall of the connecting hole 3 to prevent the connecting reinforcement 5 from coming out of the connecting hole 3. The left plug 51 and the right plug 52 are quickly inserted into the connecting hole 3 to engage, which improves the efficiency and stability of construction.
[0034] Working principle: First, customize the length of the composite insulation wall panel 2 according to the required wall height. Connection holes 3 can be pre-drilled during customization or drilled on-site. Then, apply a thick layer of cement mortar to the side of the structural column 1 that will connect to the wall panel 2 to avoid voids. Next, install position fixing pieces 4 on the structural column 1. Multiple pieces can be installed on the side of the structural column 1 using punch nails to improve connection stability. Finally, insert a wall panel 2 into the slot 41 of the position fixing piece 4 on the side away from the structural column 1, ensuring that the through hole 42 of the position fixing piece 4 aligns with the corresponding height of the connecting piece. The connecting hole 3 is coaxially set, and then the left plug 51 and the right plug 52 are inserted from both ends of the connecting hole 3 respectively and locked in the connecting hole 3, so that the pressure plate 1 511 and the pressure plate 2 521 are tightly fitted in the sink trough 43; then the position fixing part 4 and the thick cement mortar are set on the side where the first wall panel 2 and the second wall panel 2 are connected, and the position fixing part 4 and the thick cement mortar are set on the structural column 1 above the installation position of the second wall panel 2. Then the second wall panel 2 is locked in the slot 41 of the position fixing part 4 and the wall panel 2 and the position fixing part 4 are connected by the connecting reinforcement part 5. The installation is carried out in sequence until the installation of the entire wall panel 2 is completed.
[0035] Any aspects of this utility model that are not detailed herein are conventional technical means known to those skilled in the art.
[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more unless otherwise explicitly specified.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A prefabricated composite thermal insulation wall panel system, assembled and installed on a structural column (1), characterized in that, include: The wall panel (2) is configured as a multi-layer structure, including a main board (21), an additional layer (22) is provided on the side of the main board (21), and multiple connecting holes (3) are provided through the wall panel (2); The connecting component includes several position fixing parts (4) and connecting reinforcement parts (5). The position fixing parts (4) are set between wall panels (2) and between structural columns (1) and wall panels (2) to connect adjacent wall panels (2) and define the position of the wall panels (2) on the structural columns (1). The connecting reinforcement parts (5) include a left plug (51) and a right plug (52). The left plug (51) and the right plug (52) are inserted into the connecting holes (3) of the wall panels (2) from both ends and connected as one unit in the connecting holes (3). The left plug (51) and the right plug (52) are both connected to the position fixing parts (4) to fix the position of the position fixing parts (4) on the wall panels (2).
2. The prefabricated composite thermal insulation wall panel system according to claim 1, characterized in that: The main board (21) is set as an autoclaved aerated concrete board. An additional layer (22) is set on the side of the autoclaved aerated concrete board by bonding mortar (23). The additional layer (22) is set as a non-combustible composite insulation layer. A fiberglass mesh (24) is set on the side of the non-combustible composite insulation layer away from the main board (21), and crack-resistant mortar (25) is set on the fiberglass mesh (24).
3. The prefabricated composite thermal insulation wall panel system according to claim 2, characterized in that: The connecting hole (3) is located near the side of the wall panel, and the axis of the connecting hole (3) is perpendicular to the surface of the wall panel.
4. The prefabricated composite thermal insulation wall panel system according to claim 3, characterized in that: The cross-section of the position fixing component (4) is set to H-shape, including slots (41) on both sides. The width of the inner side of the slot (41) is consistent with the thickness of the wall panel, and is used to be clamped on the side of the wall panel. A through hole (42) is opened on the side wall of the slot (41) corresponding to the position of the connecting hole (3). The diameter of the through hole (42) is the same as that of the connecting hole (3), and a recessed groove (43) is provided on the outer side of the end of the through hole (42) away from the connecting hole (3).
5. The prefabricated composite thermal insulation wall panel system according to claim 4, characterized in that: The left plug (51) includes a pressure plate (511). An outer connecting pipe (512) and an inner connecting pin (513) are coaxially arranged on one side of the pressure plate (511). The inner connecting pin (513) is located inside the outer connecting pipe (512). There is a gap between the inner connecting pin (513) and the outer connecting pipe (512). Several locking teeth (514) are arranged on the side wall of the inner connecting pin (513). The tips of the locking teeth (514) all face the side closer to the pressure plate (511). Several locking teeth (515) are arranged on the inner side wall of the outer connecting pipe (512). Several locking teeth (516) are arranged on the outer side wall of the outer connecting pipe (512). The tips of the locking teeth (515) and the locking teeth (516) all face the side closer to the pressure plate (511).
6. The prefabricated composite thermal insulation wall panel system according to claim 5, characterized in that: The right plug-in (52) includes a pressure plate two (521). An outer connecting pipe two (522) and an inner connecting pipe (523) are coaxially arranged on one side of the pressure plate two (521). The inner connecting pipe (523) is located inside the outer connecting pipe two (522). Several locking teeth four (524) are arranged on the inner side wall of the inner connecting pipe (523). Several locking teeth five (525) are arranged on the outer side wall of the inner connecting pipe (523). Several locking teeth six (526) are arranged on the outer side wall of the outer connecting pipe two (522). The tips of the teeth four (524), five (525) and six (526) all face the side closer to the pressure plate two (521).
7. The prefabricated composite thermal insulation wall panel system according to claim 6, characterized in that: The outer diameters of the first (512) and the second (522) of the outer connecting pipe are the same as the diameter of the connecting hole (3). The total length of the first (512) and the second (522) of the outer connecting pipe is less than the length of the connecting hole (3). The length of the inner connecting pipe (523) is greater than the length of the second (522) of the outer connecting pipe and less than the length of the connecting hole (3). The inner connecting pin (513) can be inserted into the inner side of the inner connecting pipe (523) and make the first (514) of the locking tooth engage with the fourth (524). The inner connecting pipe (523) can be inserted into the gap between the inner connecting pin (513) and the first (512) of the outer connecting pipe and make the fifth (525) of the locking tooth engage with the second (515). The third (516) and the sixth (526) of the locking tooth can both contact the inner wall of the connecting hole (3).