Fabricated metal wallboard connecting structure and wall body applying same
By setting fixed ends and plug-in ends on both sides of the metal wall panel and connecting it with the horizontal keel using connectors, the problem of complex screw connections in the existing technology is solved, achieving the effects of simplified construction and improved stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-13
AI Technical Summary
The installation of existing prefabricated metal wall panels involves complex screw connections, cumbersome installation steps, high material requirements, low construction efficiency, poor stability of wall panel connections, and a tendency to fall off, resulting in poor safety.
The metal wall panel is equipped with fixed ends and plug-in ends on both sides. It is fixedly connected to the horizontal keel through connectors. The plug-in plate is plugged into the plug-in slot, which reduces the amount of connecting material. The external and internal locking teeth are used to improve stability and safety.
It simplifies the construction process, reduces the use of connecting materials, improves the installation stability and safety of metal wall panels, and enhances the economy and aesthetics of construction.
Smart Images

Figure CN223991538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal wall panel installation technology, specifically to a prefabricated metal wall panel connection structure and its application in walls. Background Technology
[0002] Prefabricated metal wall panels are a modern building envelope and decoration material. They are prefabricated in a factory and then assembled on-site, and are widely used in industrial plants, warehouses, commercial buildings, and residential projects. They combine the strength of metal with the flexibility of design, bringing a unity of high strength, weather resistance, and aesthetics to buildings.
[0003] When installing and fixing existing prefabricated metal wall panels, vertical keels are required to be inserted and fixed to the wall panels. The vertical keels also need to be fixed to the horizontal keels with screws. The screw connection is complicated and the installation steps are cumbersome. It requires a lot of materials and has low construction efficiency. Moreover, the stability of the connection between adjacent wall panels is determined only by the vertical keels, which makes the wall panels less secure and prone to the danger of individual wall panels falling off, resulting in poor safety.
[0004] Therefore, in order to address the above problems, a prefabricated metal wall panel connection structure is proposed. Utility Model Content
[0005] This invention addresses the shortcomings of existing technologies by developing a prefabricated metal wall panel connection structure. This invention can enhance the stability of the connection between wall panels, reduce the amount of vertical keel connection material used, simplify construction steps, and improve construction efficiency and economy.
[0006] To achieve the above objectives, this utility model employs the following technical solution:
[0007] A prefabricated metal wall panel connection structure includes: a metal wall panel, with a wall panel fixing end on one side and a wall panel insertion end on the other side; a connector, with a wall panel connecting plate on one side connected to the wall panel fixing end, and a keel connecting plate on the other side connected to a horizontal keel for fixing the position of the metal wall panel; an insertion groove is provided between the wall panel connecting plate and the keel connecting plate of the connector, and the wall panel insertion end is provided in the insertion groove; adjacent metal wall panels are connected through the connector.
[0008] Preferably, the metal wall panel includes a main board, a first side panel, and a second side panel. The first side panel and the second side panel are located on both sides of the main board, and the surfaces of the first side panel and the second side panel are perpendicular to the surface of the main board. A plug-in plate is provided on one side of the first side panel, and the surface of the plug-in plate is parallel to the surface of the main board. The plug-in plate serves as the plug-in end of the wall panel, and the second side panel serves as the fixing end of the wall panel.
[0009] Preferably, the cross-section of the connector is T-shaped, the surface of the wall panel connecting plate of the connector is perpendicular to the surface of the keel connecting plate, and the depth of the insertion groove between the wall panel connecting plate and the keel connecting plate is not less than the width of the insertion plate, so that the insertion plate can be fully inserted into the insertion groove.
[0010] As a preferred embodiment, several countersunk holes 1 are opened on side plate 1, several countersunk holes 2 are opened on side plate 2, and connecting holes are opened on the wall panel connecting plate corresponding to the countersunk holes 2. Connecting bolts 1 are installed in the connecting holes and countersunk holes 2 to connect the metal wall panel and the connecting parts.
[0011] As a preferred option, several fixing holes are opened on the keel connecting plate, and connecting bolts are installed in the fixing holes and connected to the horizontal keel.
[0012] Preferably, the inner wall of the insertion slot is provided with several inner locking teeth, which are wedge-shaped and the tips of the inner locking teeth all face away from the groove opening of the insertion slot. The outer wall of the insertion plate is provided with several outer locking teeth, which are wedge-shaped and the tips of the outer locking teeth all face towards the side plate. The inner locking teeth and the outer locking teeth can be engaged.
[0013] This utility model also provides a wall, including the prefabricated metal wall panel connection structure described above, and an interior wall. Multiple horizontal joists are installed on the interior wall, connectors are installed on the horizontal joists, and metal wall panels are installed on the connectors. Adjacent metal wall panels are connected as one unit through insertion with the connectors. The main panels of the metal wall panels are all located on the same plane, forming a wall panel. A partition is installed between the inner side of the metal wall panel and the horizontal joists, and the partition is connected to the inner side of the metal wall panel.
[0014] Preferably, it also includes a first trim strip and a second trim strip. The first trim strip is set on the side of the wall panel where the plug-in plate is exposed, and the first trim strip connects the plug-in plate and the horizontal keel through built-in screws. The second trim strip is set on the side of the wall panel where the connector is exposed, and the second trim strip connects the keel connecting plate and the horizontal keel through built-in screws.
[0015] 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:
[0016] This invention features wall panel fixing ends and wall panel insertion ends on both sides of a metal wall panel. The wall panel fixing ends are used for fixed connection with connectors, which are fixedly connected to the horizontal keel on the building wall. The wall panel insertion ends can be inserted into the connectors, and the wall panel insertion ends are located on the side of the metal wall panel closest to the horizontal keel, so that a portion of the previous wall panel presses onto the next wall panel, improving the overall integrity of the connection between the metal wall panels and making the installation of the metal wall panels more stable. By inserting the insertion plate into the insertion groove of the connector, the insertion plate and the connector are not connected by connecting material. Only the wall panel fixing end of the metal wall panel needs to be connected to the connector by connecting material, reducing the amount of connecting material used during installation and improving the economic efficiency of construction. Furthermore, the insertion plate is provided with external locking teeth, and the insertion groove is provided with internal locking teeth. The external locking teeth and internal locking teeth can be tightly engaged, improving the stability and safety of the metal wall panel after installation. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the front structure of the wall panel connected by connectors according to an embodiment of the present utility model;
[0019] Figure 2 This is a top view of the wall panel connected by connectors according to an embodiment of the present utility model;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a schematic diagram of the rear structure of the wall panel connected by connectors in an embodiment of the present utility model. Figure 1 ;
[0022] Figure 5 This is a schematic diagram of the rear structure of the wall panel connected by connectors in an embodiment of the present utility model. Figure 2 ;
[0023] Figure 6 This is a schematic diagram of the connector structure according to an embodiment of the present utility model;
[0024] Figure 7 This is a schematic diagram of a wall assembly using metal wall panels according to an embodiment of the present invention.
[0025] In the diagram: 1. Metal wall panel; 2. Connector; 3. Connecting bolt one; 4. Connecting bolt two; 5. Connecting bolt three; 6. Interior wall; 7. Horizontal keel; 8. Central partition; 9. Edge trim one; 10. Edge trim two; 11. Main board; 12. Side panel one; 13. Side panel two; 14. Insert plate; 21. Wall panel connecting plate; 22. Keel connecting plate; 23. Insert groove; 121. Countersunk hole one; 131. Countersunk hole two; 141. External locking tooth; 211. Connecting hole; 221. Fixing hole; 231. Internal locking tooth. Detailed Implementation
[0026] 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.
[0027] Example 1
[0028] like Figures 1-6 As shown, a prefabricated metal wall panel connection structure includes: a metal wall panel 1, with a wall panel fixing end on one side and a wall panel insertion end on the other side; a connector 2, with a wall panel connecting plate 21 on one side for fixed connection to the wall panel fixing end, and a keel connecting plate 22 on the other side for fixed connection to a horizontal keel 7 to define the position of the metal wall panel 1, wherein the wall panel connecting plate 21 and the keel connecting plate 22 are connected together. Insertion slots 23 are provided between the connecting plates 22. The insertion slots 23 are used to connect the wall panel insertion ends, so as to connect adjacent metal wall panels 1 through the connector 2. When the wall panel insertion end is inserted into the insertion slot 23, it is located between the previous metal wall panel 1 and the horizontal keel 7, so that the previous metal wall panel 1 and the connector 2 press down the wall panel insertion end of the next metal wall panel 1 to prevent it from tipping over. That is, no other connecting materials are needed for auxiliary connection, and adjacent metal wall panels 1 can be connected by pressing, reducing the amount of connecting materials used.
[0029] In an optional embodiment, the metal wall panel 1 includes a main board 11, a first side panel 12, and a second side panel 13. The main board 11 is the main decorative panel, and its surface can be coated with fluorocarbon paint, polyester paint, or other coatings to enhance the corrosion resistance and aesthetics of the wall surface. The first side panel 12 and the second side panel 13 are respectively disposed on both sides of the main board 11, and the surfaces of the first side panel 12 and the second side panel 13 are perpendicular to the surface of the main board 11. A plug-in plate 14 is disposed on the side of the first side panel 12 away from the main board 11, and the surface of the plug-in plate 14 is parallel to the surface of the main board 11. The plug-in plate 14 serves as the wall panel plug-in end, and the second side panel 13 serves as the wall panel fixing end. The main board 11, the first side panel 12, the second side panel 13, and the plug-in plate 14 are integrally molded in the factory, which improves the stability of the connection.
[0030] In an optional embodiment, the cross-section of the connector 2 is T-shaped, the surface of the wall panel connecting plate 21 of the connector 2 is perpendicular to the surface of the keel connecting plate 22, and the depth of the insertion groove 23 between the wall panel connecting plate 21 and the keel connecting plate 22 is not less than the width of the insertion plate 14, so that the insertion plate 14 can be fully inserted into the insertion groove 23. The wall panel connecting plate 21 is set on the side of the second side plate 13 near the first side plate 12, so that the second side plate 13 of the first metal wall panel 1 and the first side plate 12 of the second metal wall panel 1 can fit tightly after installation, avoiding excessive gaps on the assembled wall surface and improving aesthetics.
[0031] In an optional embodiment, the length of connector 2 can be set to be the same as the length of metal wall panel 1 as a whole strip, which improves the integrity and makes the connection more stable; the length of connector 2 can also be set to a shorter standard section, which saves materials and is more economical, and can be freely selected according to construction needs.
[0032] In one optional embodiment, a plurality of countersunk holes 121 are formed on side plate 12, and a plurality of countersunk holes 131 are formed on side plate 13. A connecting hole 211 is formed on the wall panel connecting plate 21 corresponding to the countersunk holes 131. A connecting bolt 3 is provided in the connecting hole 211 and the countersunk hole 131 to connect the metal wall panel 1 and the connector 2. In another embodiment, a connecting bolt 5 is provided in the countersunk hole 131. The countersunk holes 121 and 131 are used to avoid the connecting bolts 13 and 35 from having an adverse effect on the tight fit between the side plate 13 of the previous metal wall panel 1 and the side plate 12 of the next metal wall panel 1, thereby improving the tightness of the installation.
[0033] In an optional embodiment, a plurality of fixing holes 221 are provided on the keel connecting plate 22, and connecting bolts 4 are provided in the fixing holes 221. The connecting bolts 4 are connected to the horizontal keel 7 to fix the metal wall panel 1 on the horizontal keel 7, thereby improving stability.
[0034] In an optional embodiment, a plurality of inner locking teeth 231 are provided on the inner wall of the insertion slot 23. The inner locking teeth 231 are wedge-shaped, and the tips of the inner locking teeth 231 all face away from the opening of the insertion slot 23. A plurality of outer locking teeth 141 are provided on the outer wall of the insertion plate 14. The outer locking teeth 141 are wedge-shaped, and the tips of the outer locking teeth 141 all face towards the side plate 12. The inner locking teeth 231 and the outer locking teeth 141 can engage to prevent the insertion plate 14 from sliding out of the insertion slot 23, thereby improving the stability and safety of the connection.
[0035] Example 2
[0036] like Figure 7 As shown, a wall includes the prefabricated metal wall panel connection structure described above, and also includes an interior wall 6. Multiple horizontal studs 7 are installed on the interior wall 6. Connectors 2 are installed on the horizontal studs 7, and metal wall panels 1 are installed on the connectors 2. Adjacent metal wall panels 1 are connected as one unit through insertion with the connectors 2. The main panels 11 of the metal wall panels 1 are all located on the same plane, forming a wall panel. A partition 8 is installed between the inner side of the metal wall panel 1 and the horizontal studs 7, and the partition 8 is connected to the inner side of the metal wall panel 1 by connecting bolts 3 and 5. The partition 8 is used to enhance the sound insulation and heat preservation effect of the wall surface, and commonly available sound insulation and heat preservation materials can be selected.
[0037] In this embodiment, it also includes a first trim strip 9 and a second trim strip 10. The first trim strip 9 is set on the side of the wall panel where the plug-in plate 14 is exposed, and the first trim strip 9 is connected to the plug-in plate 14 and the horizontal keel 7 by built-in screws. The second trim strip 10 is set on the side of the wall panel where the connector 2 is exposed, and the second trim strip 10 is connected to the keel connecting plate 22 and the horizontal keel 7 by built-in screws. The outer surface of the first trim strip 9 and the second trim strip 10 are on the same plane as the surface of the main plate 11. The first trim strip 9 and the second trim strip 10 are used to close the two sides of the wall panel connection. Decorative buckles are set at the screw holes on the first trim strip 9 and the second trim strip 10, or decorative stickers are affixed to the surface of the assembled wall panel to avoid the screw holes being exposed and affecting the overall aesthetics.
[0038] Working principle: First, several horizontal joists 7 are installed on the interior wall 6 of the building. Then, a partition plate 8 is installed on the inner side of the metal wall panel 1, and a wall panel connecting plate 21 of the connector 2 is installed on the inner side of the side panel 2 13. Then, the side panel 2 13, the wall panel connecting plate 21 and the partition plate 8 are connected and fixed by connecting bolt 1 3. Then, the side panel 1 12 and the partition plate 8 are connected and fixed by connecting bolt 3 5. Then, the connector 2 connected to the metal wall panel 1 is connected and fixed to the horizontal joists 7 by connecting bolt 2 4. The connectors are installed sequentially from one side of the interior wall 6 to the other side, and the insertion plate 14 of the first metal wall panel 1 is located at the outermost edge of the interior wall 6. The connector 2 connected to the first metal wall panel 1 is connected and fixed to the horizontal joists 7 by connecting bolt 2 4. Then, the second metal wall panel 1 is connected to the horizontal joists 7 by connecting bolt 2 4. The insert plate 14 of the wall panel 1 is inserted into the insert groove 23 of the connector 2 that connects to the first metal wall panel 1, so that the side plate 13 of the first metal wall panel 1 and the side plate 12 of the second metal wall panel 1 are tightly fitted together. Then, the connector 2 that connects to the second metal wall panel 1 is connected and fixed to the horizontal keel 7 by the connecting bolt 4. The metal wall panels 1 are installed in sequence until the entire interior wall 6 of the building is installed. Then, the finishing strip 9 is connected to the insert plate 14 of the first metal wall panel 1 and the horizontal keel 7 by the built-in screw. The finishing strip 10 is connected to the keel connecting plate 22 of the connector 2 that connects to the last metal wall panel 1 and the horizontal keel 7 by the built-in screw. Decorative buckles are installed at the screw holes on the finishing strip 9 and the finishing strip 10 to complete the assembly of the entire wall.
[0039] Any aspects of this utility model that are not detailed herein are conventional technical means known to those skilled in the art.
[0040] 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.
[0041] 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.
[0042] 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.
[0043] 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 fabricated metal wall panel connection structure, characterized by, The utility model relates to a metal wallboard connecting device, which comprises: a metal wallboard (1) provided with a wallboard fixed end on one side and a wallboard plug-in end on the other side; a connecting piece (2) provided with a wallboard connecting plate (21) on one side, which is connected with the wallboard fixed end, and a batten connecting plate (22) on the other side, which is connected with a cross batten and used for fixing the position of the metal wallboard (1), and a plug-in slot (23) is arranged between the wallboard connecting plate (21) and the batten connecting plate (22) of the connecting piece (2) and used for connecting the wallboard plug-in end, so that adjacent metal wallboards (1) are connected through the connecting piece (2).
2. The fabricated metal wall panel connection of claim 1, wherein: The metal wallboard (1) comprises a main plate (11), a side plate one (12) and a side plate two (13), the side plate one (12) and the side plate two (13) are arranged on both sides of the main plate (11), the plate surface of the side plate one (12) and the plate surface of the side plate two (13) are perpendicular to the plate surface of the main plate (11), one side of the side plate one (12) is provided with a plug-in plate (14), the plate surface of the plug-in plate (14) is parallel to the plate surface of the main plate (11), the plug-in plate (14) is used as the wallboard plug-in end, and the side plate two (13) is used as the wallboard fixed end.
3. The fabricated metal wall panel connection of claim 2, wherein: The cross section of the connecting piece (2) is provided in a T shape, the plate surface of the wallboard connecting plate (21) of the connecting piece (2) is perpendicular to the plate surface of the batten connecting plate (22), the depth of the plug-in slot (23) between the wallboard connecting plate (21) and the batten connecting plate (22) is not less than the width of the plug-in plate (14), so that the plug-in plate (14) can be completely inserted into the plug-in slot (23).
4. The fabricated metal wall panel connection of claim 3, wherein: A plurality of countersunk holes one (121) are formed in the side plate one (12), a plurality of countersunk holes two (131) are formed in the side plate two (13), a connecting hole (211) is formed in the wallboard connecting plate (21) corresponding to the countersunk holes two (131), and a connecting bolt one (3) is arranged in the connecting hole (211) and the countersunk holes two (131) to connect the metal wallboard (1) and the connecting piece (2).
5. The prefabricated metal wall panel connection structure according to claim 3, characterized in that: A plurality of fixed holes (221) are formed in the batten connecting plate (22), a connecting bolt two (4) is arranged in the fixed holes (221), and the connecting bolt two (4) is connected with the cross batten.
6. The fabricated metal wall panel connection of claim 3, wherein: A plurality of inner clamping teeth (231) are arranged on the inner wall of the plug-in slot (23), the inner clamping teeth (231) are provided in a wedge shape, the tooth tips of the inner clamping teeth (231) all face away from the slot opening of the plug-in slot (23), a plurality of outer clamping teeth (141) are arranged on the outer wall of the plug-in plate (14), the outer clamping teeth (141) are provided in a wedge shape, the tooth tips of the outer clamping teeth (141) all face the side plate one (12), and the inner clamping teeth (231) and the outer clamping teeth (141) can be clamped.
7. A wall comprising the fabricated metal wall panel connection structure according to any one of claims 4 to 6, further comprising a building interior wall (6), characterized in that: The wall of the building inner wall (6) is provided with a plurality of cross-joists (7), the cross-joists (7) are provided with connecting pieces (2), the connecting pieces (2) are provided with metal wallboards (1), and adjacent metal wallboards (1) are integrated through plug-in connection with the connecting pieces (2), the board surfaces of the main plates (11) of the metal wallboards (1) are located in the same plane, and a wallboard wall is formed; a partition plate (8) is arranged between the inner side of the metal wallboard (1) and the cross-joist (7), and the partition plate (8) is connected with the inner side of the metal wallboard (1).
8. A wall according to claim 7, characterised in that: It also includes a closing strip one (9) and a closing strip two (10), the closing strip one (9) is arranged on one side of the wallboard wall leaking the plug-in plate (14), and the closing strip one (9) is connected with the plug-in plate (14) and the cross-joist (7) through the built-in screw, and the closing strip two (10) is arranged on one side of the wallboard wall leaking the connecting piece (2), and the closing strip two (10) is connected with the joist connecting plate (22) and the cross-joist (7) through the built-in screw.