A detachable design and installation structure for prefabricated composite lightweight wall panels

The combination structure of connecting plate, locking rod, baffle and plug plate solves the problems of low flatness and inconvenience of disassembly of prefabricated wall, realizes stable connection and convenient disassembly, and improves the decoration effect and resource utilization efficiency.

CN113482201BActive Publication Date: 2025-10-31GOLD MANTIS CONSTR DECORATION
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Patent Information

Application Number
CN202110833808.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-22
Publication Date
2025-10-31
Estimated Expiration
2041-07-22

AI Technical Summary

Technical Problem

The existing prefabricated wall connection method results in low flatness and is not easy to disassemble and reuse, which affects the decoration effect and causes resource waste and environmental pollution.

Method used

It adopts a connector structure including a connecting plate, locking rod, baffle and plug plate, combined with buffer components and shock-absorbing pads, and achieves a stable connection through locking holes and nuts. The connection is hidden by the skirting board, which makes it easy to disassemble and decorate.

Benefits of technology

It improves the flatness and stability of wall panel installation, simplifies construction steps, reduces decoration difficulty, reduces resource waste and environmental pollution, and enables disassembly and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a detachable design and installation structure for prefabricated composite lightweight wall panels, comprising a floor slab, composite lightweight wall panels, and connectors. The connectors include connecting plates, locking rods, baffles, and several plug-in plates. The plug-in plates and baffles are fixedly connected to the connecting plate, with the plug-in plates positioned between two baffles and arranged in parallel. The connecting plate is connected to the floor slab. Each plug-in plate and baffle has a first locking hole. The bottom of the composite lightweight wall panel has several slots into which the plug-in plates are inserted. A second locking hole is provided within the composite lightweight wall panel, with the first and second locking holes aligned on the same straight line. The locking rod passes through both the first and second locking holes, and locking nuts are provided at opposite ends of the locking rod. Skirting boards are provided on opposite sides of the bottom of the composite lightweight wall panel. This invention solves the problems of low flatness and inconvenient disassembly after installation of composite lightweight partition walls.
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Description

Technical Field

[0001] This invention belongs to the field of decoration technology, and in particular relates to a detachable design and installation structure for prefabricated composite lightweight wall panels. Background Technology

[0002] Prefabricated decoration is a newly emerging form of decoration construction in recent years. As the name suggests, prefabricated decoration involves manufacturing all the necessary components in a factory, then transporting them to the construction site for assembly and installation. This eliminates the need for traditional on-site measurement and cutting of components, making construction simpler and more convenient. It can greatly improve the efficiency of on-site construction, and the construction site is cleaner and more aesthetically pleasing, generating less decorative material waste, making it a more environmentally friendly form of decoration construction.

[0003] Traditional building construction, especially steel-framed and monolithic cast-in-place concrete buildings, uses interior partitions to divide the entire floor into functional rooms according to the specific needs of the building. Current interior partition construction often employs lightweight steel framing and gypsum board for on-site installation, resulting in a messy construction site, excessive construction waste and scraps, and unsuitability for reusable, disassembled partitions. This also leads to high labor costs, low dimensional accuracy, and a large on-site workforce. In response to national policies promoting green, environmentally friendly, prefabricated, rapid, disassembled, and recyclable materials in new building construction, the development of new prefabricated partition technology is crucial. This technology allows for standardized production based on building dimensions, with integrated functional partitions (interior and exterior) manufactured in factories. Upon arrival at the construction site, they are simply fixed between the upper and lower floor slabs, offering a quick and simple solution. However, the connection between prefabricated walls and floor slabs often relies on specialized U-shaped clips or adhesives. The surface of the U-shaped clips is metal, which is significantly different from the wall surface material. This material difference causes cracking and peeling of the wall surface after painting or other finishing processes. Furthermore, the U-shaped clips often protrude from the wall surface, affecting its flatness and requiring additional leveling work such as puttying and sanding. All of these factors directly impact the decorative effect of the wall surface. Using specialized adhesives for connection can lead to cracks later on, making them impossible to disassemble and reuse, resulting in resource waste and environmental pollution. Summary of the Invention

[0004] The purpose of this invention is to provide a detachable design and installation structure for prefabricated composite lightweight wall panels in order to solve the problems of low flatness and inconvenience of disassembly and reuse after the installation of composite lightweight partition walls.

[0005] To achieve the above objectives, the present invention provides a detachable design and installation structure for prefabricated composite lightweight wall panels, comprising a floor slab, composite lightweight wall panels, and connectors. Each connector includes a connecting plate, a locking rod, a baffle, and several plug-in plates. The plug-in plates and the baffle are fixedly connected to the connecting plate, with the plug-in plates positioned between two baffles and arranged in parallel. The connecting plate is connected to the floor slab. Each plug-in plate and the baffle is provided with a first locking hole. The bottom of the composite lightweight wall panel is provided with several slots, into which the plug-in plates are inserted. The composite lightweight wall panel is provided with a second locking hole, with the first locking hole and the second locking hole located on the same straight line. The locking rod passes through the first and second locking holes, and locking nuts are provided at opposite ends of the locking rod. Skirting boards are provided on opposite sides of the bottom of the composite lightweight wall panel, with one end of the skirting board engaged with the baffle and the other end engaged with the connecting plate.

[0006] As a further description of the above technical solution:

[0007] The connecting plate is provided with a plurality of buffer components, which are equidistantly arranged along the length of the connecting plate, and the composite lightweight wall panel is provided with mounting grooves that match the buffer components.

[0008] As a further description of the above technical solution:

[0009] The buffer component includes a connecting cylinder, a spring, and a buffer post. The connecting cylinder is fixedly connected to the connecting plate, one end of the spring is connected inside the connecting cylinder, and the other end of the spring is connected to the buffer post.

[0010] As a further description of the above technical solution:

[0011] The floor slab is provided with a number of vertical reinforcing bars, and a first transverse reinforcing bar is connected to the vertical reinforcing bars. The top of the vertical reinforcing bars extends upward out of the floor slab surface, and the connecting plate is provided with through holes that match the vertical reinforcing bars.

[0012] As a further description of the above technical solution:

[0013] The connecting plate is provided with a reinforcing layer, and the top of the vertical steel bar is located within the reinforcing layer.

[0014] As a further description of the above technical solution:

[0015] The reinforcement layer is provided with a second transverse steel bar, which is connected to the vertical steel bar.

[0016] As a further description of the above technical solution:

[0017] The reinforcement layer is equipped with shock-absorbing pads.

[0018] As a further description of the above technical solution:

[0019] The skirting board is provided with a snap-fit ​​plate, and the snap-fit ​​plate is provided with a snap-fit ​​groove.

[0020] As a further description of the above technical solution:

[0021] The baffle and the connecting plate are respectively provided with hooks that match the slots.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0023] 1. In the detachable design and installation structure of the prefabricated composite lightweight wall panel provided by this invention, the connecting plate passes through the pre-reserved vertical steel bars on the floor slab and is initially fixed with nuts. A second horizontal steel bar is welded onto the vertical steel bars, and then concrete is poured on the connecting plate to form a reinforcement layer, thereby making the connecting plate more stable. At the same time, a part of the plug-in plate is embedded in the reinforcement layer, which can improve the connection strength between the plug-in plate and the connecting plate. The part of the plug-in plate above the reinforcement layer is used to connect the composite lightweight wall panel. After the composite lightweight wall panel is installed on the connector, the locking rod passes through the first locking hole and the second locking hole. The two ends of the locking rod are fixed with locking nuts. When it is necessary to disassemble the composite lightweight wall panel, the locking rod can be pulled out, thereby achieving the purpose of easy disassembly. Finally, the skirting board is clipped onto the connector, which can reduce the difficulty of skirting board installation, reduce construction steps, and the skirting board can cover the connection between the composite lightweight wall panel and the reinforcement layer, which can improve the decorative effect. Wiring can also be run inside the skirting board, which will not damage the wall and can hide the wires.

[0024] 2. In the detachable design and installation structure of the prefabricated composite lightweight wall panel provided by the present invention, the buffer component can play a shock absorption role and prevent the bottom of the composite lightweight wall panel from being damaged during installation. The anti-vibration pad can reduce the gap between the composite lightweight wall panel and the reinforcement layer. The anti-vibration pad will adapt to the deformation after being subjected to the pressure of the composite lightweight wall panel, thereby improving the flatness of the composite lightweight wall panel installation. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a structural diagram of a detachable design and installation structure for a prefabricated composite lightweight wall panel.

[0027] Figure 2 This is a schematic diagram of the connecting parts in a detachable design and installation structure for a prefabricated composite lightweight wall panel.

[0028] Figure 3 This is a structural diagram of a prefabricated composite lightweight wall panel in a detachable design installation structure.

[0029] Figure 4 This is a schematic diagram of the skirting board in a detachable design and installation structure of a prefabricated composite lightweight wall panel.

[0030] Legend:

[0031] 1. Floor slab; 11. Vertical reinforcement; 12. First horizontal reinforcement; 2. Composite lightweight wall panel; 21. Slot; 22. Second locking hole; 23. Mounting groove; 3. Connector; 31. Connecting plate; 311. Through hole; 32. Locking rod; 33. Baffle; 34. Insert plate; 341. First locking hole; 4. Locking nut; 5. Skirting board; 6. Buffer component; 61. Connecting cylinder; 62. Spring; 63. Buffer column; 7. Reinforcement layer; 71. Second horizontal reinforcement; 8. Anti-vibration pad; 9. Clip plate; 91. Clip groove; 10. Hook. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.

[0036] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0037] Please see Figure 1-4 This invention provides a detachable design and installation structure for prefabricated composite lightweight wall panels, comprising a floor slab 1, composite lightweight wall panels 2, and connectors 3. The connectors 3 include a connecting plate 31, a locking rod 32, a baffle 33, and several plug-in plates 34. The plug-in plates 34 and the baffles 33 are all fixedly connected to the connecting plate 31, with the plug-in plates 34 located between two baffles 33. The plug-in plates 34 are arranged in parallel. The connecting plate 31 is connected to the floor slab 1. Each plug-in plate 34 and each baffle 33 is provided with a first locking hole 341. The bottom of the wall panel 2 is provided with several slots 21, and the plug-in plate 34 is inserted into the slots 21. The composite lightweight wall panel 2 is provided with a second locking hole 22. The first locking hole 341 and the second locking hole 22 are located on the same straight line. The locking rod 32 passes through the first locking hole 341 and the second locking hole 22. Locking nuts 4 are provided at opposite ends of the locking rod 32. Skirting boards 5 are provided on opposite sides of the bottom of the composite lightweight wall panel 2. One end of the skirting board 5 is snapped onto the baffle 33, and the other end of the skirting board 5 is snapped onto the connecting plate 31.

[0038] The connecting plate 31 is provided with a plurality of buffer components 6, which are equidistantly arranged along the length of the connecting plate 31. The composite lightweight wall panel 2 is provided with mounting grooves 23 that match the buffer components 6. This can evenly distribute the external force on the composite lightweight wall panel and improve the shock absorption effect.

[0039] The buffer component 6 includes a connecting cylinder 61, a spring 62, and a buffer column 63. The connecting cylinder 61 is fixedly connected to the connecting plate 31. One end of the spring 62 is connected inside the connecting cylinder 61, and the other end of the spring 62 is connected to the buffer column 63. The spring and buffer column can achieve a shock absorption effect and also prevent the bottom of the composite lightweight wall panel from being damaged during installation.

[0040] A plurality of vertical reinforcing bars 11 are provided inside the floor slab 1, and a first transverse reinforcing bar 12 is connected to the vertical reinforcing bars. The top of the vertical reinforcing bars 11 extends upward beyond the surface of the floor slab 1, and the connecting plate 31 is provided with through holes 311 that match the vertical reinforcing bars 11. This can improve the stability of the vertical reinforcing bars.

[0041] A reinforcing layer 7 is provided on the connecting plate 31, and the top of the vertical reinforcing bar 11 is located within the reinforcing layer 7. The reinforcing layer is formed by concrete pouring, which can improve the stability of the connection of the connector.

[0042] The reinforcing layer 7 is provided with a second transverse reinforcing bar 71, which is connected to the vertical reinforcing bar 11. This can improve the stability of the reinforcing layer and the stability of the vertical reinforcing bar installation, thereby improving the stability of the composite lightweight wall panel installation.

[0043] The reinforcing layer 7 is provided with shock-absorbing pads 8. This can reduce the gap between the composite lightweight wall panel and the reinforcing layer. The shock-absorbing pads will adapt to the deformation after being subjected to the pressure of the composite lightweight wall panel, thereby improving the flatness of the composite lightweight wall panel installation.

[0044] The skirting board 5 is provided with a snap-fit ​​plate 9, and the snap-fit ​​plate 9 is provided with a snap-fit ​​groove 91; the baffle 33 and the connecting plate 31 are respectively provided with snap hooks 10 that match the snap-fit ​​groove 91. This facilitates the installation of the skirting board, reduces the difficulty of construction, and improves construction efficiency.

[0045] Working principle: The connecting plate passes through the pre-reserved vertical reinforcing bars in the floor slab and is initially fixed with nuts. A second horizontal reinforcing bar is welded onto the vertical reinforcing bars, and then concrete is poured onto the connecting plate to form a reinforcement layer, thus making the connecting plate more stable. Simultaneously, a portion of the insert plate is embedded in the reinforcement layer, which improves the connection strength between the insert plate and the connecting plate. After laying anti-vibration pads, the portion of the insert plate above the reinforcement layer is used to connect the composite lightweight wall panel. After the composite lightweight wall panel is installed onto the connector, the locking rod passes through the first and second locking holes, and both ends of the locking rod are fixed with locking nuts. When it is necessary to disassemble the composite lightweight wall panel... Simply pull out the locking rod for easy disassembly. Finally, snap the baseboard onto the connector, reducing the difficulty of baseboard installation and simplifying construction steps. The baseboard also covers the connection between the composite lightweight wall panel and the reinforcement layer, improving the decorative effect. The included buffer components provide shock absorption and prevent damage to the bottom of the composite lightweight wall panel during installation. The anti-vibration pads reduce the gap between the composite lightweight wall panel and the reinforcement layer. The anti-vibration pads adapt to the pressure of the composite lightweight wall panel, improving the flatness of the installation.

[0046] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A detachable design and installation structure for prefabricated composite lightweight wall panels, characterized in that, The system includes a floor slab (1), a composite lightweight wall panel (2), and connectors (3). The connectors (3) include a connecting plate (31), a locking rod (32), a baffle (33), and several plug-in plates (34). The plug-in plates (34) and the baffles (33) are all fixedly connected to the connecting plate (31), and the plug-in plates (34) are located between two baffles (33). The plug-in plates (34) are arranged in parallel. The connecting plate (31) is connected to the floor slab (1). Each plug-in plate (34) and the baffle (33) Each of the above is provided with a first locking hole (341). The bottom of the composite lightweight wall panel (2) is provided with several slots (21). The plug-in plate (34) is inserted into the slots (21). The composite lightweight wall panel (2) is provided with a second locking hole (22). The first locking hole (341) and the second locking hole (22) are located on the same straight line. The locking rod (32) passes through the first locking hole (341) and the second locking hole (22). Locking nuts (4) are provided at opposite ends of the locking rod (32). Skirting boards (5) are respectively provided on opposite sides of the bottom of the lightweight wall panel (2). One end of the skirting board (5) is attached to the baffle (33), and the other end of the skirting board (5) is attached to the connecting plate (31). Several vertical steel bars (11) are provided inside the floor slab (1). A first horizontal steel bar (12) is connected to the vertical steel bar. The top of the vertical steel bar (11) extends upward out of the surface of the floor slab (1). The connecting plate (31) is provided with through holes (311) matching the vertical steel bars (11). 1) A reinforcing layer (7) is provided on the top of the vertical steel bar (11), the top of the vertical steel bar (11) is located in the reinforcing layer (7), a second horizontal steel bar (71) is provided in the reinforcing layer (7), the second horizontal steel bar (71) is connected to the vertical steel bar (11), a shock-absorbing rubber pad (8) is provided on the reinforcing layer (7), a snap-fit ​​plate (9) is provided on the skirting board (5), a snap-fit ​​groove (91) is provided on the snap-fit ​​plate (9), and a snap hook (10) matching the snap groove (91) is provided on the baffle (33) and the connecting plate (31).

2. The detachable design and installation structure of the prefabricated composite lightweight wall panel according to claim 1, characterized in that, The connecting plate (31) is provided with a plurality of buffer components (6), and the plurality of buffer components (6) are equidistantly arranged along the length direction of the connecting plate (31). The composite lightweight wall panel (2) is provided with an installation groove (23) matching the buffer components (6).

3. The detachable design and installation structure of the prefabricated composite lightweight wall panel according to claim 2, characterized in that, The buffer component (6) includes a connecting cylinder (61), a spring (62) and a buffer column (63). The connecting cylinder (61) is fixedly connected to the connecting plate (31). One end of the spring (62) is connected inside the connecting cylinder (61), and the other end of the spring (62) is connected to the buffer column (63).

Citation Information

Patent Citations

  • Assembly type light partition wall convenient to install

    CN112081276A

  • Light partition wall board bottom mounting structure

    CN207244909U

  • Connection structure of precast floor plank and prefabricated wall body

    CN208039487U

  • Plastic clamping piece for building, external wall panel and fabricated building comprising external wall panel

    CN209397778U

  • Detachable design and installation structure of fabricated composite light wallboard

    CN216041945U