Sound insulation type aluminum veneer curtain wall

Abstract

The utility model discloses a sound insulation type aluminum veneer curtain wall, and relates to the technical field of aluminum veneer curtain walls. Comprising a single-layer aluminum alloy wallboard body, decorative holes are formed in the board face of the single-layer aluminum alloy wallboard body, a cavity is formed in the inner face of the single-layer aluminum alloy wallboard body, a micro-perforated board is riveted in the cavity, an assembly opening is formed in the cavity, an aluminum alloy thin board is riveted to the assembly opening, and an aluminum honeycomb board is bonded to the aluminum alloy thin board. According to the sound insulation type aluminum veneer curtain wall, the micro-perforated plate, the aluminum honeycomb plate and the glass fiber felt are arranged on the single-layer aluminum alloy wall plate to form a multiple sound absorption structure, the micro-perforated plate is small in aperture and large in acoustic resistance, the sound quality is reduced due to the low perforation rate of the micro-perforated plate, a certain cavity is reserved behind the plate, the sound absorption coefficient of the structure can be effectively improved, and the sound insulation effect is improved. The aluminum honeycomb plate and the glass fiber felt have good sound insulation and sound absorption performance at the same time, the sound insulation performance of the aluminum veneer in the using process can be effectively improved, and the influence of noise on indoor personnel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum single plate curtain walls, in particular to a sound insulation type aluminum single plate curtain wall. Background Art

[0002] Curtain wall aluminum veneer is a new type of curtain wall material made of high-quality aluminum alloy plate as the base material, which is processed by chroming and other technologies, and then formed by CNC bending and other technologies, and then formed by fluorocarbon spraying technology. This material has the characteristics of light weight, high strength and strong durability. Curtain wall aluminum veneer is usually used together with the keel. The keel connects adjacent curtain wall aluminum veneers to make the curtain wall aluminum veneer form a complete curtain wall.

[0003] However, the existing aluminum single plate curtain wall has a poor sound insulation effect due to the single structure of the aluminum alloy plate used. People in the room are easily affected by external noise, which reduces people's quality of life and is not very practical. Utility Model Content

[0004] The utility model provides a sound-insulating aluminum single-plate curtain wall to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sound-insulating aluminum single-plate curtain wall, comprising a single-layer aluminum alloy wall panel, the panel surface of the single-layer aluminum alloy wall panel is provided with decorative holes, the inner surface of the single-layer aluminum alloy wall panel is provided with a cavity, and a micro-perforated plate is riveted in the cavity, an assembly opening is provided on the cavity, and an aluminum alloy thin plate is riveted on the assembly opening, an aluminum honeycomb panel is bonded to the aluminum alloy thin plate, a glass fiber felt is bonded to the aluminum honeycomb panel, an aluminum alloy reinforcing rib is riveted to the inner surface of the single-layer aluminum alloy wall panel, and installation angle codes are riveted around the inner surface of the single-layer aluminum alloy wall panel.

[0006] Furthermore, one side of the cavity is the surface of a single-layer aluminum alloy wall panel, and the micro-perforated plate is attached to the surface of the single-layer aluminum alloy wall panel.

[0007] Furthermore, a first riveting hole is provided on the plate surface of the single-layer aluminum alloy wall panel, and a first riveting column is provided on the micro-perforated plate, and is riveted to the plate surface of the single-layer aluminum alloy wall panel through the first riveting column and the first riveting hole.

[0008] Furthermore, the cavity is provided with drainage holes, and the drainage holes are located at the upper and lower sides thereof.

[0009] Furthermore, a second riveting hole is provided on the assembly opening, a second riveting column is provided on the aluminum alloy sheet, and the sheet is riveted to the assembly opening through the second riveting column and the second riveting hole.

[0010] Furthermore, the aluminum alloy reinforcing ribs are pressed on the glass fiber felt, and the installation angle codes are exposed on the inner surface of the single-layer aluminum alloy wall panel.

[0011] Compared with the prior art, the utility model provides a sound-insulating aluminum veneer curtain wall, which has the following beneficial effects:

[0012] The sound-insulating aluminum veneer curtain wall is constructed by arranging micro-perforated panels, aluminum honeycomb panels and glass fiber felt on the single-layer aluminum alloy wall panels to form a multiple sound-absorbing structure. The micro-perforated panels have a small aperture and a large sound resistance. Their low perforation rate reduces the sound quality. A certain cavity is left behind the panels, which can effectively improve the sound absorption coefficient of the structure. The aluminum honeycomb panels and glass fiber felt have good sound insulation and sound absorption properties at the same time, which can effectively improve the sound insulation of the aluminum veneer during use and reduce the impact of noise on indoor personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is a rear view of the utility model.

[0016] In the figure: 1. Single-layer aluminum alloy wall panel; 2. Decorative holes; 3. Cavity; 4. Micro-perforated plate; 5. Assembly port; 6. Aluminum alloy thin plate; 7. Aluminum honeycomb panel; 8. Glass fiber felt; 9. Aluminum alloy reinforcement ribs; 10. Installation angle code; 11. First riveting hole; 12. First riveting column; 13. Drainage hole; 14. Second riveting hole; 15. Second riveting column. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 3The utility model discloses a sound-insulating aluminum single-plate curtain wall, comprising a single-layer aluminum alloy wall panel 1, a decorative hole 2 is opened on the panel surface of the single-layer aluminum alloy wall panel 1, a cavity 3 is arranged on the inner surface of the single-layer aluminum alloy wall panel 1, and a micro-perforated plate 4 is riveted in the cavity 3, an assembly opening 5 is arranged on the cavity 3, and an aluminum alloy thin plate 6 is riveted on the assembly opening 5, an aluminum honeycomb panel 7 is bonded to the aluminum alloy thin plate 6, and a glass fiber felt 8 is bonded to the aluminum honeycomb panel 7, and the micro-perforated plate 4 and the aluminum honeycomb panel 7 are arranged on the single-layer aluminum alloy wall panel 1. And glass fiber felt 8, constitute a multiple sound absorption structure, the micro-perforated plate 4 has a small aperture and a large acoustic resistance, and its low perforation rate reduces the sound quality. A certain cavity 3 is left behind the plate, which can effectively improve the sound absorption coefficient of the structure. The aluminum honeycomb panel 7 and the glass fiber felt 8 have good sound insulation and sound absorption properties at the same time, which can effectively improve the sound insulation of the aluminum single plate during use and reduce the impact of noise on indoor personnel. The inner surface of the single-layer aluminum alloy wall panel 1 is riveted with aluminum alloy reinforcement ribs 9, and the inner surface of the single-layer aluminum alloy wall panel 1 is riveted with installation angle codes 10 around it.

[0019] Specifically, one side of the cavity 3 is the board surface of the single-layer aluminum alloy wall panel 1 , and the micro-perforated plate 4 is attached to the board surface of the single-layer aluminum alloy wall panel 1 .

[0020] In this embodiment, the micro-perforated plate 4 is set to be a thin metal plate with a thickness of less than 1 mm, on which many micro-holes are drilled. The aperture of these micro-holes is about 0.5-1 mm, and the perforation rate is between 1% and 3%. A certain cavity 3 is left behind the micro-perforated plate 4 to form a sound absorption structure. From theoretical analysis, it can be seen that the acoustic resistance is inversely proportional to the aperture of the perforated plate. The micro-perforated plate 4 has small holes and large acoustic resistance, which improves the sound absorption coefficient of the structure. The low perforation rate reduces its sound quality, so that the sound absorption bandwidth is widened. At the same time, the cavity 3 behind the micro-perforated plate 4 can effectively control the position of the resonance absorption peak.

[0021] Specifically, a first riveting hole 11 is provided on the plate surface of the single-layer aluminum alloy wall panel 1, and a first riveting column 12 is provided on the micro-perforated plate 4, and is riveted to the plate surface of the single-layer aluminum alloy wall panel 1 through the first riveting column 12 and the first riveting hole 11.

[0022] In this embodiment, the micro-perforated plate 4 is riveted to the plate surface of the single-layer aluminum alloy wall panel 1 by the cooperation of the first riveting column 12 and the first riveting hole 11 .

[0023] Specifically, the cavity 3 is provided with drainage holes 13, and the drainage holes 13 are located at the upper and lower sides thereof.

[0024] In this embodiment, the aluminum single plate is designed to be hollowed out to give the building exterior an artistic and three-dimensional look. The drainage holes 13 are provided to facilitate drainage of rainwater on rainy days.

[0025] Specifically, the assembly opening 5 is provided with a second riveting hole 14 , and the aluminum alloy thin plate 6 is provided with a second riveting column 15 , and is riveted to the assembly opening 5 through the second riveting column 15 and the second riveting hole 14 .

[0026] In this embodiment, the aluminum alloy sheet 6 is riveted to the cavity 3 by the cooperation of the second riveting column 15 and the second riveting hole 14 .

[0027] Specifically, the aluminum alloy reinforcing ribs 9 are pressed on the glass fiber felt 8 , and the installation angle codes 10 are exposed on the inner surface of the single-layer aluminum alloy wall panel 1 .

[0028] In this embodiment, the aluminum alloy reinforcement ribs 9 are mainly used to strengthen the structural strength of the aluminum single plate, and the angle code 10 is installed to facilitate the fixing of the aluminum single plate on the keel frame.

[0029] When in use, a micro-perforated plate 4, an aluminum honeycomb plate 7 and a glass fiber felt 8 are arranged on the single-layer aluminum alloy wall panel 1 to form a multiple sound absorption structure. The micro-perforated plate 4 has a small aperture and a large sound resistance. Its low perforation rate reduces the sound quality. A certain cavity 3 is left behind the plate, which can effectively improve the sound absorption coefficient of the structure. The aluminum honeycomb plate 7 and the glass fiber felt 8 have good sound insulation and sound absorption properties at the same time, which can effectively improve the sound insulation of the aluminum single plate during use and reduce the impact of noise on indoor personnel.

[0030] In summary, the sound-insulating aluminum veneer curtain wall has micro-perforated panels 4, aluminum honeycomb panels 7 and glass fiber felt 8 arranged on a single-layer aluminum alloy wall panel 1 to form a multiple sound-absorbing structure. The micro-perforated panels 4 have a small aperture and a large sound resistance. Their low perforation rate reduces the sound quality. A certain cavity 3 is left behind the panel, which can effectively improve the sound absorption coefficient of the structure. The aluminum honeycomb panels 7 and glass fiber felt 8 have good sound insulation and sound absorption properties, which can effectively improve the sound insulation of the aluminum veneer during use and reduce the impact of noise on indoor personnel.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soundproof aluminum veneer curtain wall, comprising a single-layer aluminum alloy wall panel (1), characterized in that: The single-layer aluminum alloy wall panel (1) is provided with decorative holes (2) on its surface, the inner surface of the single-layer aluminum alloy wall panel (1) is provided with a cavity (3), a micro-perforated plate (4) is riveted in the cavity (3), an assembly opening (5) is provided on the cavity (3), an aluminum alloy thin plate (6) is riveted on the assembly opening (5), an aluminum honeycomb panel (7) is bonded to the aluminum alloy thin plate (6), a glass fiber felt (8) is bonded to the aluminum honeycomb panel (7), an aluminum alloy reinforcing rib (9) is riveted to the inner surface of the single-layer aluminum alloy wall panel (1), and mounting angle brackets (10) are riveted around the inner surface of the single-layer aluminum alloy wall panel (1).

2. The sound-insulating aluminum veneer curtain wall according to claim 1, characterized in that: One side surface of the cavity (3) is the plate surface of the single-layer aluminum alloy wall panel (1), and the micro-perforated plate (4) is attached to the plate surface of the single-layer aluminum alloy wall panel (1).

3. The sound-insulating aluminum veneer curtain wall according to claim 2, characterized in that: The single-layer aluminum alloy wall panel (1) is provided with a first riveting hole (11) on its surface, and the micro-perforated plate (4) is provided with a first riveting column (12) and is riveted to the surface of the single-layer aluminum alloy wall panel (1) via the first riveting column (12) and the first riveting hole (11).

4. The sound-insulating aluminum veneer curtain wall according to claim 1, characterized in that: The cavity (3) is provided with drainage holes (13), and the drainage holes (13) are located at the upper and lower sides thereof.

5. The sound-insulating aluminum veneer curtain wall according to claim 1, characterized in that: The assembly opening (5) is provided with a second riveting hole (14), and the aluminum alloy thin plate (6) is provided with a second riveting column (15), and is riveted to the assembly opening (5) through the second riveting column (15) and the second riveting hole (14).

6. The sound-insulating aluminum veneer curtain wall according to claim 1, characterized in that: The aluminum alloy reinforcing rib (9) is pressed onto the glass fiber felt (8), and the mounting angle code (10) is exposed on the inner surface of the single-layer aluminum alloy wall panel (1).

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