A prefabricated self-insulating decoration-free cavity wall
By adopting a combined structure of frame components and wall components in prefabricated walls, the peeling problem caused by excessive wall area is solved, and the stability of the wall structure and the sound insulation and insulation effect are improved.
Patent Information
- Application Number
- CN202421508905.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the splicing process, the existing prefabricated walls may cause the wall panels in the middle to peel off and then damage.
The combined structure of frame assembly and wall assembly is adopted. The frame assembly includes frame, partition and buckle plate, and the wall assembly includes pads, decorative plates and fillers. Through threaded connections and clamping structures of fillers, the wall panels are ensured to be stable in installation.
It improves the stability of the wall structure, avoids the problem of peeling the wall panels, and improves the sound insulation and thermal insulation effect, increasing the aesthetics.
Smart Images

Figure CN222730971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated walls, in particular to an assembled prefabricated self-insulating decoration-free cavity wall. Background Art
[0002] Prefabricated walls are a modern construction method that achieves fast and efficient construction by assembling and installing wall components prefabricated in the factory at the construction site. Such wall components are usually composed of concrete, thermal insulation materials, fibers and other materials, and have the advantages of light weight, high strength, thermal insulation, and sound insulation. Prefabricated walls are made in the factory and can be customized according to different needs, including the shape, size, and material of the wall. At the construction site, only the prefabricated walls need to be assembled and installed, and there is no need for cumbersome construction processes, which can greatly shorten the construction period and improve construction efficiency. Prefabricated walls can also achieve energy conservation and environmental protection in buildings, because their materials usually have good thermal insulation and sound insulation properties, which can effectively reduce energy consumption and noise pollution. At the same time, there is no need to use too much cement and mortar and other materials during the production and installation of prefabricated walls, which can reduce the impact on the environment. In short, prefabricated walls are a construction method with many advantages, which can greatly improve the construction efficiency, construction quality and environmental protection performance of buildings. In the future, with the continuous development and progress of construction technology, prefabricated walls will become more and more popular.
[0003] The Chinese invention patent with the announcement number CN218562665U discloses an assembled prefabricated self-insulating decoration-free cavity wall, which is composed of two self-insulating decoration-free cavity wall panels, a cavity is formed between the two self-insulating decoration-free cavity wall panels, multiple rows of cavity transverse steel bars and cavity vertical steel bars are arranged in the cavity, and cavity concrete is poured in the cavity to form a self-insulating decoration-free cavity wall. The assembled prefabricated self-insulating decoration-free cavity wall of the utility model can reduce wet operations at the construction site, reduce environmental pollution at the construction site, save manpower, reduce the consumption of building materials, and is conducive to the development process of green, environmental protection, low carbon, and energy saving, and is conducive to earthquake resistance, safe production, shortening the construction period, and providing a feasible solution for the scientific management of the assembled building industry.
[0004] In the prior art, the prefabricated wall panels are prefabricated one by one before installation, and then the wall panels are spliced together using the plug-in structure set on the side of the wall panels. However, since the wall panel requires multiple wall panels to be plugged in, the entire wall panel area is too large, and this puzzle-like wall structure may cause the wall panels in the middle to peel off, thereby causing damage to the entire wall panel. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes an assembled prefabricated self-insulating decoration-free cavity wall.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] An assembled prefabricated self-insulating decoration-free cavity wall, comprising a bottom plate, and also comprising:
[0008] The frame assembly includes a frame, adjacent frames are fixed to each other as an integrated structure, a partition is provided in the middle of the frame, a thread groove is provided around the partition, and a gusset plate is provided in the back array of the frame;
[0009] A wall assembly includes a pad installed to cover one side of the partition, screw holes are arranged on the surface of the pad, the positions of the screw holes correspond to the thread grooves, screws and nuts are screwed into the screw holes and installed, a decorative panel is installed on one side of the pad, a pattern is arranged on the surface of the decorative panel, and a filler is placed in the middle gap between the gusset plate and the frame.
[0010] In a further technical solution, the pattern adopts a prefabricated custom pattern.
[0011] According to a further technical solution, the frame assembly also includes horizontal and vertical plates installed in the horizontal and vertical directions of the frame, the horizontal and vertical plates are provided with holes inside, bolts are inserted and installed inside the holes, and the bolts are fixed to the surface of the wall substrate.
[0012] According to a further technical solution, lamps are installed in an array on one side of the base plate, and the lamps are connected to an external power supply.
[0013] According to a further technical solution, the horizontal plates and the vertical plates are symmetrically arranged in a cross shape.
[0014] A further technical solution is to fill the structure into an X shape.
[0015] Compared with the prior art, the utility model provides an assembled prefabricated self-insulating decoration-free cavity wall, which has the following beneficial effects:
[0016] 1. Through the setting of the frame assembly, the modular installation method of the prior art is still retained, but the modular wall panels are respectively docked and installed inside the pre-set frame spaces, which does not affect the prefabrication effect and ensures the overall structural stability of the wall.
[0017] 2. By setting up the hollow wall and the thermal insulation pad structure on the back, the vacuum sound insulation and thermal insulation effects of the entire wall are greatly improved, while avoiding the peeling problem caused by excessive wall load.
[0018] 3. The design of the custom pattern of the prefabricated panel avoids the decoration problem after the installation of the wall panel; the lighting effect of the bottom lamp is utilized to greatly increase the aesthetics of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural schematic diagram of an assembled prefabricated self-insulating decoration-free cavity wall proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the exploded structure of a modular structure of an assembled prefabricated self-insulating decoration-free cavity wall proposed by the utility model;
[0021] Figure 3 A schematic diagram of the rear structure of a modular structure explosion structure of an assembled prefabricated self-insulating decoration-free cavity wall proposed by the utility model;
[0022] Figure 4 The utility model provides a structural schematic diagram of a frame assembly of an assembled prefabricated self-insulating decoration-free cavity wall.
[0023] In the figure:
[0024] 1. Base plate; 2. Frame assembly; 3. Wall assembly; 4. Frame; 5. Partition; 6. Threaded groove; 7. Pad; 8. Screw hole; 9. Screw; 10. Nut; 11. Decorative plate; 12. Pattern; 14. Gusset plate; 15. Filling; 16. Lamps; 17. Horizontal plate; 18. Vertical plate; 19. Hole position; 20. Bolt. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Embodiment 1
[0027] Reference Figure 1 - Figure 4 , an assembled prefabricated self-insulating decoration-free cavity wall, comprising a bottom plate 1, which is the bottom support structure of the device and the installation structure of the lamp 16. It also includes:
[0028] The frame assembly 2 includes a frame 4. Adjacent frames 4 are fixed to each other as an integrated structure. The frame 4 is a structure buckled from the same plate, so the integration is ensured, and the main purpose is to prevent partial falling off. A partition 5 is provided in the middle of the frame 4 to separate the wallboard and the insulation structure. The partition 5 is provided with a threaded groove 6 around the periphery, and the threaded groove 6 is used to cooperate with the screw hole 8 on the pad 7 to achieve the fixing effect of the pad 7. The back array of the frame 4 is provided with a gusset plate 14, which is a structure for clamping the filling 15;
[0029] Wall assembly 3, wall assembly 3 includes a pad 7 installed on one side of the partition 5, the pad 7 is the main body of the wall, and a cavity is arranged inside the pad 7, which is used to reduce the load of the device and increase the sound insulation and heat preservation effects; the surface of the pad 7 is provided with a screw hole 8, and the position of the screw hole 8 corresponds to the thread groove 6, which is a threaded connector. Screws 9 and nuts 10 are screwed into the inside of the screw hole 8, and a decorative plate 11 is installed on one side of the pad 7. The pattern 12 on the surface of the decorative plate 11 can be predetermined during the prefabrication process, thereby avoiding the tediousness of subsequent decoration. The surface of the decorative plate 11 is provided with a pattern 12, and a filler 15 is placed in the middle gap between the buckle plate 14 and the frame 4 to increase the heat preservation effect of the device.
[0030] An assembled prefabricated self-insulating decoration-free cavity wall, wherein the pattern 12 adopts a prefabricated custom pattern, thereby avoiding the trouble of subsequent decoration.
[0031] An assembled prefabricated self-insulating decoration-free cavity wall, the frame assembly 2 also includes a horizontal plate 17 and a vertical plate 18 installed in the horizontal and vertical directions of the frame 4, the horizontal plate 17, the vertical plate 18 and the subsequent threaded connectors are all structures that assist in fixing the device. The horizontal plate 17 and the vertical plate 18 are provided with holes 19 inside, and the holes 19 are plugged and installed with bolts 20 inside, and the bolts 20 are fixed to the surface of the wall substrate.
[0032] An assembled prefabricated self-insulating decoration-free cavity wall, a lamp 16 is installed in an array on one side of a bottom plate 1, and the lamp 16 is a component for illuminating a frame 4 of the device. The lamp 16 is connected to an external power source.
[0033] An assembled prefabricated self-insulating decoration-free cavity wall, wherein the horizontal plate 17 and the vertical plate 18 are symmetrically arranged in a cross shape, so as to ensure the stability of the installation of the device.
[0034] An assembled prefabricated self-insulating decoration-free cavity wall, wherein the filling 15 is an X-shaped structure, and the structure cooperates with the gusset plate 14 to have a good clamping effect.
[0035] Working principle:
[0036] During the actual operation of this device, in order to avoid the peeling problem caused by the excessive wall area when the wall panels of the prior art are inserted into each other, we set up a frame component 2 and an assembled wall component 3 respectively; wherein the frame component 2 uses the frames 4 to overlap each other to form an integral frame structure, which is similar to the basic structure of a building, and is conducive to the stability of the subsequent installation of the wall panels. The partition 5 set in the middle of the frame 4 is used to separate the wall panel and the insulation structure on the rear side from each other, which increases the insulation effect and the sound insulation effect. We evenly set the threaded grooves 6 on the partition 5, and tighten the pad 7 to install it inside the slot of the frame 4 by means of screws 9 and nuts 10; the pad 7 is provided with a cavity inside to increase the insulation and silencing effects; we set a decorative plate 11 with a custom pattern 12 at the front end of the pad 7, which is used to make reservations during the prefabrication period to avoid the trouble of decoration during the subsequent installation process;
[0037] We installed a filler 15 on the back of the partition 5, the main purpose of which is to increase the thermal insulation effect; in order to prevent the filler 15 from falling off, we also set a gusset plate 14 around the frame 4.
[0038] The lamp 16 at the bottom of the device is mainly used to illuminate the device and increase the visual effect; the horizontal plate 17, the vertical plate 18 and the threaded connector on the side are mainly used to assist the fixing effect of the device.
[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An assembled prefabricated self-insulating decoration-free cavity wall, comprising a bottom plate (1), characterized in that: Also includes: A frame assembly (2), the frame assembly (2) comprising a frame (4), adjacent frames (4) being fixed to each other in an integrated structure, a partition (5) being arranged in the middle of the frame (4), a threaded groove (6) being arranged around the periphery of the partition (5), and a buckle plate (14) being arranged in an array on the back of the frame (4); A wall assembly (3), the wall assembly (3) comprising a backing plate (7) installed to cover one side of a partition (5), a screw hole (8) being arranged on the surface of the backing plate (7), the position of the screw hole (8) corresponding to the thread groove (6), a screw (9) and a nut (10) being screwed into the interior of the screw hole (8), a decorative plate (11) being installed on one side of the backing plate (7), a pattern (12) being arranged on the surface of the decorative plate (11), and a filler (15) being placed in the gap between the buckle plate (14) and the frame (4).
2. The prefabricated self-insulating decoration-free cavity wall according to claim 1, characterized in that: The pattern (12) adopts a prefabricated custom pattern.
3. The prefabricated self-insulating decoration-free cavity wall according to claim 1, characterized in that: The frame assembly (2) further comprises a transverse plate (17) and a longitudinal plate (18) installed in the transverse and longitudinal directions of the frame (4); holes (19) are arranged inside the transverse plate (17) and the longitudinal plate (18); bolts (20) are inserted and installed inside the holes (19); and the bolts (20) are fixed to the surface of the wall substrate.
4. The prefabricated self-insulating decoration-free cavity wall according to claim 1, characterized in that: Lamps (16) are installed in an array on one side of the base plate (1), and the lamps (16) are externally connected to a power source.
5. The prefabricated self-insulating decoration-free cavity wall according to claim 3, characterized in that: The transverse plate (17) and the longitudinal plate (18) are symmetrically arranged in a cross shape.
6. The prefabricated self-insulating decoration-free cavity wall according to claim 1, characterized in that: The filling (15) is an X-shaped structure.
Citation Information
Patent Citations
Fabricated prefabricated self-insulation decoration-free cavity wall
CN218562665U