Multifunctional wall structure of fabricated green building

By fixing the bottom leveling keel to the foundation and combining the installation of the bottom and top clamping keels, the problem of unstable installation caused by uneven foundation of prefabricated walls is solved, realizing non-standard prefabricated assembly and meeting the assembly needs of complex shapes and different lengths.

CN224531964UActive Publication Date: 2026-07-21XUZHOU ZHENGTONG ARTIFICIAL ENVIRONMENT ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU ZHENGTONG ARTIFICIAL ENVIRONMENT ENG CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing prefabricated wall systems are easily affected by uneven foundation during installation, resulting in excessive gaps in assembly and instability, making it difficult to meet the installation requirements of complex shapes or non-standardized systems.

Method used

The bottom leveling keel is fixed to the foundation, and the bottom and top clamping keels are installed together. The wall is fixed by connecting columns and bolts to adjust the flatness and enhance the stability. Non-standard assembly is achieved through bolt holes and connecting grooves.

Benefits of technology

It effectively adjusts the flatness of the wall installation, enhances the stability of the bottom of the wall, realizes non-standardized prefabricated assembly, meets the assembly requirements of different lengths and directions, and improves the installation firmness and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multifunctional wall structure of assembly green building, it is related to assembly multifunctional wall technology field, including two symmetrical side frames;The side wall of side frame is equipped with a plurality of bolt holes;Two the side frame between wall body heaven and earth batten and sound insulation cotton are provided;The wall body heaven and earth batten and sound insulation cotton are all equipped with threading hole;The both ends of side frame are respectively provided with top compression batten and bottom compression batten;Wherein;Bottom compression batten is fixedly installed with bottom leveling batten;When using, first, bottom leveling batten is fixedly installed with foundation, in the process of installation, effectively adjust wall body installation flatness by bottom leveling batten, then bottom compression batten is fixed with bottom leveling batten, to further strengthen the stability of wall body bottom.
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Description

Technical Field

[0001] This utility model specifically relates to the field of prefabricated multifunctional wall technology, and more specifically to a multifunctional wall structure for prefabricated green buildings. Background Technology

[0002] Prefabricated multifunctional wall panels are wall structures that are prefabricated in a factory and then transported to the construction site for assembly and installation. They integrate multiple functions, such as thermal insulation, heat insulation, sound insulation, fireproofing, and moisture-proofing, to meet the usage needs of different building spaces. Prefabricated wall panels adopt standardized design and factory production, enabling fast on-site assembly, greatly shortening the construction cycle, reducing on-site wet work, and improving construction efficiency. Prefabricated multifunctional wall panels typically use modular design, making them easy to disassemble and reassemble. When a building is renovated or demolished, wall components can be reused, reducing construction costs and meeting the requirements of sustainable development. Existing prefabricated walls are produced using modular technology. This makes it difficult to meet complex shapes, non-traditional structures, or special spatial requirements during production. Standardized production is the only option, and personalized design is difficult to achieve. Furthermore, during installation, traditional prefabricated walls may be affected by the foundation, resulting in uneven installation. This can lead to excessive gaps between adjacent prefabricated walls and unstable installation during use.

[0003] A search revealed that Chinese Patent Publication No. CN202021408740.6 discloses a prefabricated green building sound insulation and heat insulation multifunctional wall; it includes several prefabricated walls spliced ​​together, with a support column between two adjacent prefabricated walls, and installation grooves for the prefabricated walls to be embedded on both sides of the support column, with multiple bolts provided along the length of the bottom wall of the installation groove, and fixing holes for the bolts to be inserted on the prefabricated walls; In the aforementioned patent, the prefabricated wall is placed inside the support column during installation, and then the foam board, insulation board, and finishing layer are fixed and installed in sequence. Although this achieves the effect of assembly, the support frame needs to be fixed to the foundation during installation. During on-site construction, the layout and construction on site may cause unevenness in the foundation. This may further amplify the unevenness when installing the support frame, which may result in excessively large or uneven gaps between components or difficulties in installation. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional wall structure for prefabricated green buildings. In this structure, during assembly, the bottom leveling keel is fixed to the foundation. The bottom leveling keel effectively ensures the flatness of the bottom. Then, the bottom clamping keel and the side frame are installed to ensure the firmness of the wall. A top clamping keel is also provided on the top of the side frame. In this way, during assembly, two adjacent top clamping keels are fixedly installed, which effectively meets the assembly of walls of different lengths, thereby solving the problems mentioned in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A multifunctional wall structure for prefabricated green buildings includes two symmetrical side frames; multiple bolt holes are provided on the side walls of the side frames; wall joists and sound insulation cotton are provided between the two side frames; wire holes are provided on the wall joists and sound insulation cotton. The side frame is provided with a top clamping keel and a bottom clamping keel at both ends; wherein the bottom clamping keel is fixedly installed with the bottom leveling keel; and a connecting column is installed on the outer side of the side frame.

[0006] As a further technical solution of this utility model, both sides of the side frame are provided with symmetrical base plates; the base plates are provided with mounting holes. As a further technical solution of this utility model, the two base plates are respectively installed with the inner plate and the outer plate on the side away from the side frame; wherein; the inner plate is provided with mounting holes; the mounting holes on the inner plate are in the same position and of the same size as the mounting holes on the base plates; As a further technical solution of this utility model, the wall joists and sound insulation cotton are arranged at intervals; wherein, the two ends of the wall joists are fixed to the inside of the side frame; As a further technical solution of this utility model, the two ends of the top clamping keel are provided with notches to facilitate the installation of adjacent top clamping keels, and two adjacent top clamping keels are fixedly installed by bolts. As a further technical solution of this utility model, the top and bottom of the side frame are fixedly installed to the top clamping keel and the bottom clamping keel by bolts; As a further technical solution of this utility model, the connecting column is a four-sided column structure, and both the upper and lower ends of the connecting column are provided with cross-shaped connecting grooves. The sides of the connecting column are provided with connecting holes, and the connecting holes correspond one-to-one with the bolt holes. Multiple screw holes are provided at the top of the connecting groove. The top clamping keel and the bottom clamping keel can be fixedly connected to the connecting column through the screw holes. A casting hole is provided at the center of the connecting column for the final casting and shaping function.

[0007] Compared with the prior art, the beneficial effects of this utility model are: In this utility model, when in use, the bottom leveling keel is first fixed to the foundation. During the installation process, the bottom leveling keel effectively adjusts the flatness of the wall installation. Then, the bottom pressing keel is fixed to the bottom leveling keel to further enhance the stability of the bottom of the wall. In this utility model, after the bottom clamping keel is installed, the bottom of the side frame is fixedly installed to the bottom clamping keel. The distance between the two side frames can be adjusted as needed to meet different assembly requirements. After the side frames are installed, the wall top and bottom keels and sound insulation cotton are installed between the two side frames at intervals. The wiring holes opened on the wall top and bottom keels and sound insulation cotton can be used for the installation of lines or water pipes. Then, the top clamping keel is fixedly installed on the top of the side frames to ensure the stability between the two side frames. In this invention, during the assembly of the side frames, adjacent side frames are effectively fixed together by bolts and bolt holes. This allows for different assembly effects during the wall assembly process, thus meeting the needs of non-standardized assembly. Attached Figure Description

[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0009] Figure 2 This utility model Figure 1 A partial structural diagram.

[0010] Figure 3 This utility model Figure 2 A breakdown diagram.

[0011] Figure 4 This utility model Figure 3 A further breakdown diagram.

[0012] Figure 5 This utility model Figure 2 A schematic diagram of the fully disassembled structure.

[0013] Figure 6 This utility model Figure 1 Enlarged view of the local structure at point A in the middle.

[0014] Figure 7 This utility model Figure 1 Schematic diagram of the central connecting column structure.

[0015] Figure 8 This utility model Figure 7 Top view.

[0016] In the diagram: 1-Inner panel, 2-Mounting hole, 3-Side frame, 4-Bolt hole, 5-Top clamping keel, 6-Bottom leveling keel, 7-Bottom clamping keel, 8-Baseboard, 9-Wall top and bottom keel, 10-Sound insulation cotton, 11-Wire hole, 12-Outer panel, 13-Connecting column, 14-Connecting groove, 15-Connecting hole, 16-Screw hole, 17-Pouring hole. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-8 In this embodiment of the utility model, a multifunctional wall structure for a prefabricated green building includes two symmetrical side frames 3; multiple bolt holes 4 are provided on the side walls of the side frames 3; wall joists 9 and sound insulation cotton 10 are provided between the two side frames 3; wire holes 11 are provided on both the wall joists 9 and the sound insulation cotton 10. The side frame 3 is provided with a top clamping keel 5 and a bottom clamping keel 7 at both ends; wherein the bottom clamping keel 7 is fixedly installed with the bottom leveling keel 6; and a connecting column 13 is installed on the outer side of the side frame 3.

[0019] The side frame 3 has symmetrical base plates 8 on both sides; the base plates 8 are provided with mounting holes 2; By adopting the above technical solution, when using it, the bottom leveling keel 6 is first fixed to the foundation. During the installation process, the bottom leveling keel 6 effectively adjusts the flatness of the wall installation. Then, the bottom pressing keel 7 is fixed to the bottom leveling keel 6 to further enhance the stability of the bottom of the wall.

[0020] In this embodiment, the two base plates 8 are respectively installed with the inner plate 1 and the outer plate 12 on the side away from the side frame 3; wherein; the inner plate 1 is provided with mounting holes 2; the mounting holes 2 on the inner plate 1 are in the same position and size as the mounting holes 2 on the base plates 8; The wall joists 9 and sound insulation cotton 10 are arranged at intervals; wherein, the two ends of the wall joists 9 are fixed to the inside of the side frame 3; By adopting the above technical solution, after the bottom clamping keel 7 is installed, the bottom of the side frame 3 is fixedly installed to the bottom clamping keel 7. The distance between the two side frames 3 can be adjusted as needed to meet different assembly requirements. After the side frames 3 are installed, the wall top and bottom keels 9 and sound insulation cotton 10 are installed between the two side frames 3 at intervals. The wire holes 11 opened on the wall top and bottom keels 9 and sound insulation cotton 10 can be used for the installation of lines or water pipes. Then, the top clamping keel 5 is fixedly installed on the top of the side frame 3 to ensure the stability between the two side frames 3. In this embodiment, the top clamping keel 5 has notches at both ends to facilitate the installation of adjacent top clamping keels 5, and two adjacent top clamping keels 5 are fixedly installed by bolts. The top and bottom of the side frame 3 are fixedly installed to the top clamping keel 5 and the bottom clamping keel 7 by bolts; By adopting the above technical solution, when assembling the side frame 3, two adjacent side frames 3 are effectively fixed together by bolts and bolt holes 4. In this way, different effects can be achieved in the assembly of the wall, thereby meeting the requirements of non-standard assembly.

[0021] In this embodiment, the connecting column 13 is a quadrilateral column structure, and both the upper and lower ends of the connecting column 13 are provided with cross-shaped connecting grooves 14. The sides of the connecting column 13 are provided with connecting holes 15, and the connecting holes 15 correspond one-to-one with the bolt holes 4. The top of the connecting groove 14 is provided with multiple screw holes 16. The top clamping keel 5 and the bottom clamping keel 7 can be fixedly connected to the connecting column 13 through the screw holes 16. The center of the connecting column 13 is provided with a casting hole 17 for the final casting and shaping.

[0022] The working principle of this utility model is as follows: When in use, the bottom leveling keel 6 is first fixedly installed to the foundation. During the installation process, the flatness of the wall installation is effectively adjusted by the bottom leveling keel 6. Then, the bottom pressing keel 7 is fixed to the bottom leveling keel 6 to further enhance the stability of the bottom of the wall. After the bottom clamping keel 7 is installed, the bottom of the side frame 3 is fixedly installed to the bottom clamping keel 7. The spacing between the two side frames 3 can be adjusted as needed to meet different assembly requirements. After the side frames 3 are installed, the wall top and bottom keels 9 and sound insulation cotton 10 are installed between the two side frames 3 at intervals. The wire holes 11 opened on the wall top and bottom keels 9 and sound insulation cotton 10 can be used for the installation of lines or water pipes. Then, the top clamping keel 5 is fixedly installed on the top of the side frame 3 to ensure the stability between the two side frames 3. In the assembly of side frame 3, two adjacent side frames 3 are effectively fixed together by bolts and bolt holes 4. In this way, different effects can be achieved in the assembly of the wall, thereby meeting the needs of non-standard assembly. When wall splicing or turning is required, connecting columns 13 are installed on the outside of the side frame 3. Both the upper and lower ends of the connecting column 13 are provided with cross-shaped connecting grooves 14, which are fixedly connected to the screw holes 16 at the corresponding clamping keel 5 and the bottom clamping keel 7. At the same time, the connecting holes 15 on the side of the connecting column 13 correspond one-to-one with the bolt holes 4 on the side frame 3 to reinforce the side. After the connection is completed, the overall pouring process is carried out in the pouring hole 17 at the connecting column 13 to achieve the shaping function.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multifunctional wall structure for prefabricated green buildings, characterized in that: It includes two symmetrical side frames (3); multiple bolt holes (4) are provided on the side walls of the side frames (3); wall joists (9) and sound insulation cotton (10) are provided between the two side frames (3); wire holes (11) are provided on the wall joists (9) and sound insulation cotton (10). The side frame (3) is provided with a top clamping keel (5) and a bottom clamping keel (7) at both ends; wherein the bottom clamping keel (7) is fixedly installed with the bottom leveling keel (6); and a connecting column (13) is installed on the outside of the side frame (3).

2. The multifunctional wall structure for prefabricated green buildings according to claim 1, characterized in that: The side frame (3) is provided with symmetrical base plates (8) on both sides; the base plates (8) are provided with mounting holes (2).

3. The multifunctional wall structure for prefabricated green buildings according to claim 2, characterized in that: The two base plates (8) are respectively installed with the inner plate (1) and the outer plate (12) on the side away from the side frame (3); wherein; the inner plate (1) is provided with mounting holes (2); the mounting holes (2) on the inner plate (1) are in the same position and size as the mounting holes (2) on the base plate (8).

4. The multifunctional wall structure for prefabricated green buildings according to claim 3, characterized in that: The wall joists (9) and sound insulation cotton (10) are arranged at intervals; wherein, the two ends of the wall joists (9) are fixed inside the side frame (3).

5. A multifunctional wall structure for prefabricated green buildings according to claim 4, characterized in that: The top clamping keel (5) has notches at both ends to facilitate the installation of adjacent top clamping keels (5), and two adjacent top clamping keels (5) are fixedly installed by bolts.

6. The multifunctional wall structure for prefabricated green buildings according to claim 4, characterized in that: The top and bottom of the side frame (3) are fixedly installed with the top clamping keel (5) and the bottom clamping keel (7) by bolts.

7. A multifunctional wall structure for prefabricated green buildings according to claim 1, characterized in that: The connecting column (13) is a four-sided column structure, and the upper and lower ends of the connecting column (13) are provided with cross-shaped connecting grooves (14). The sides of the connecting column (13) are provided with connecting holes (15), and the connecting holes (15) correspond one-to-one with the bolt holes (4). The top of the connecting groove (14) is provided with multiple screw holes (16). The top clamping keel (5) and the bottom clamping keel (7) can be fixedly connected to the connecting column (13) through the screw holes (16). The center of the connecting column (13) is provided with a casting hole (17) for the final casting and shaping.