Building curtain wall assembly with multiple sound insulation structure and method of installing the same
By designing a multi-layered sound insulation structure for building curtain wall components, and utilizing a combination of light-transmitting mechanisms and sound-absorbing panels, the problem of poor sound insulation performance of traditional building curtain wall components is solved, achieving efficient noise control and lightweight design, which is suitable for the installation of building curtain wall components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SICHUAN YISHENG CONSTR GRP
- Filing Date
- 2023-12-21
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional building curtain wall components generally have poor sound insulation, which allows high-intensity sound waves to propagate into the building, affecting daily life, work, and study, and even triggering social conflicts.
Design a multi-layered sound insulation building curtain wall component, including a light-transmitting mechanism, a first sound-absorbing panel, a second sound-absorbing panel, and a third sound-absorbing panel. It uses sound-insulating damping felt material and calming sound-absorbing cotton material, combined with sound-absorbing holes and a hollow light-transmitting shell structure, to convert noise energy into heat energy by reflecting and absorbing noise.
It effectively reduces noise transmission, improves sound insulation performance, meets lightweight and environmental protection requirements, offers high cost-effectiveness, and is suitable for the installation of building curtain wall components.
Smart Images

Figure CN117587967B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building curtain wall component technology, specifically to building curtain wall components with multiple sound insulation structures and their installation methods. Background Technology
[0002] As the external envelope of a building, building curtain wall components mainly serve to beautify the building and isolate it from wind and rain. The design of building curtain wall components needs to take into account requirements such as aesthetics, sun shading, energy saving, and fire prevention. Since building curtain wall components are used as skylights, the lighting function and safety are definitely the top priorities. The good light transmission performance of glass materials and its stable physical parameters make it one of the main forms of commonly used building curtain wall components.
[0003] Glass building curtain wall components are used for exterior wall decoration of buildings. They can effectively absorb infrared rays, prevent a large amount of solar radiation from entering the interior, and avoid excessively high indoor temperatures. Glass building curtain wall components can reflect sunlight like a mirror, while also allowing light to enter the interior like glass, thereby increasing indoor lighting and making the visual effect softer. Glass building curtain wall components also have the advantages of good heat insulation and wind pressure resistance, and have a relatively long service life. Moreover, due to their good transparency, they also provide excellent visual effects.
[0004] However, traditional building curtain wall components have the following drawbacks:
[0005] Traditional building curtain wall components generally have poor sound insulation. With the further densification of urban populations, some devices or places that generate high-intensity sound waves can transmit the noise they produce through building curtain wall components into the interior of the building where the components are installed, affecting people's normal life, work and study. In some cases, it can even cause social conflicts and disputes. Summary of the Invention
[0006] The purpose of this invention is to provide a building curtain wall component with multiple sound insulation structures and its installation method, in order to solve the problem that the traditional building curtain wall components mentioned in the background art generally have poor sound insulation effects. With the further densification of urban populations, some devices or places that generate high-intensity sound waves can transmit the noise they generate through the building curtain wall components into the interior of the building where the building curtain wall components are installed, affecting people's normal life, work and study, and in some cases even causing social conflicts and disputes.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a building curtain wall assembly with multiple sound insulation structures, comprising a curtain wall assembly body, the curtain wall assembly body including a first sound-absorbing plate and a second sound-absorbing plate, the top end of the first sound-absorbing plate being in contact with the bottom end of the second sound-absorbing plate, the bottom end of the first sound-absorbing plate being in contact with a light-transmitting mechanism, the light-transmitting mechanism including a light-transmitting shell, threaded posts being fixedly installed on one side corner of the top end of the light-transmitting shell, the top end of the second sound-absorbing plate being in contact with a third sound-absorbing plate, the surface of the third sound-absorbing plate being provided with a plurality of sound-absorbing holes, the first sound-absorbing plate and the second sound-absorbing plate each including a first fixing plate and a second fixing plate, the bottom end of the first fixing plate being fixedly installed with a plurality of sound-insulating strips, the bottom ends of the plurality of sound-insulating strips being fixedly connected to the top end of the second fixing plate, the opening of the sound-absorbing holes so that after the sound enters the sound-absorbing holes, it will be randomly reflected in the inner wall of the structure which is somewhat like a sponge, until most of the sound wave energy is consumed and turned into heat energy, thus achieving the sound insulation effect.
[0008] As a preferred embodiment of the present invention, the four corners of the top of the first sound-absorbing plate are provided with first mounting holes, the four corners of the top of the second sound-absorbing plate are provided with second mounting holes, and the four corners of the top of the third sound-absorbing plate are provided with third mounting holes. The tops of the four threaded posts are sequentially threaded through the first mounting holes, the second mounting holes, and the third mounting holes and are connected to a fixing shell. The curtain wall assembly installer passes the first mounting holes on the first sound-absorbing plate through the threaded posts, the second mounting holes on the second sound-absorbing plate through the threaded posts, and the third mounting holes on the third sound-absorbing plate through the threaded posts. The curtain wall assembly installer rotates the fixing shell by hand, and the threads on the inner wall of the fixing shell match the threads on the surface of the threaded posts, thereby completing the assembly of the light-transmitting mechanism, the first sound-absorbing plate, the second sound-absorbing plate, and the third sound-absorbing plate.
[0009] As a preferred technical solution of the present invention, the second fixing plate located on the first sound-absorbing plate is in contact with the side of the light-transmitting shell facing the first sound-absorbing plate, and the first fixing plate located on the second sound-absorbing plate is in contact with the side of the third sound-absorbing plate facing the first sound-absorbing plate. The sound insulation strip is made of sound insulation damping felt material. The sound insulation felt has good wide-band sound insulation performance and high damping performance, and is a new type of sound insulation material for controlling the attenuation of noise in the transmission path.
[0010] As a preferred embodiment of the present invention, the third sound-absorbing plate includes a first light-transmitting plate, a sound-absorbing pad, and a second light-transmitting plate. Several support shells are fixedly installed at the bottom of the first light-transmitting plate and the top of the second light-transmitting plate. Sound-absorbing strips are fixedly installed inside each of the support shells. The bottom of each support shell on the first light-transmitting plate is fixedly connected to the top of the sound-absorbing pad, and the top of each support shell on the second light-transmitting plate is fixedly connected to the bottom of the sound-absorbing pad. Both the sound-absorbing pad and the sound-absorbing strips are made of calming sound-absorbing cotton material. This calming sound-absorbing cotton uses industrial rubber and plastic as a carrier, adds various specifications of sound-absorbing particles, and is nitrogen-foamed. It has a gray-black appearance, and its front surface is covered with micro-sound-absorbing holes and irregularly shaped sound-absorbing grooves, effectively filtering noise of different frequencies and wavelengths. It integrates sound insulation and sound absorption functions, meeting the requirements of lightweight and environmentally friendly home decoration sound insulation materials, and offers high cost-effectiveness.
[0011] As a preferred embodiment of the present invention, the bottom end of the second light-transmitting plate is in contact with the side of the first fixed plate located on the second sound-absorbing plate, and the third sound-absorbing plate is mounted on the first fixed plate through the second light-transmitting plate.
[0012] As a preferred embodiment of the present invention, light-transmitting reinforcing plates are fixedly installed on both sides of the inner wall of the light-transmitting shell, and a keel frame is fixedly installed between two light-transmitting reinforcing plates. Several sound-absorbing strips are fixedly installed on the surface of the keel frame. The light-transmitting shell is made of glass material and has a hollow structure, which reduces the weight of the curtain wall component itself and facilitates the handling of the curtain wall component. The sound-absorbing strips are made of polyurethane foam. Cured polyurethane foam material can play a good role in sound insulation and sound absorption, and is also corrosion-resistant and waterproof. Moreover, good polyurethane material has a flame-retardant design, making it a good choice for sound insulation material.
[0013] The present invention provides an installation method for a building curtain wall component with multiple sound insulation structures, comprising the following steps:
[0014] Step 1: Layout and Positioning: Based on the shape, size and drawing requirements of the curtain wall components, lay out and mark the lines for the curtain wall components.
[0015] Step 2: Install the supports: The quantity, specifications, location and anti-corrosion treatment of various embedded parts must meet the design requirements. Connecting and fixing supports shall be installed between the curtain wall component body and the building structure, and the upper and lower supports shall be on the same vertical line.
[0016] Step 3: Install the column: Fix the column between the two fixed supports with stainless steel bolts according to the installation elevation requirements. The deviation of the column installation axis should be >2mm, and the deviation of the installation elevation between two adjacent columns should be >3mm. Use flexible shims to isolate the contact between the support and the column. Tighten the column in time after installation and adjustment.
[0017] Step 4: Install the crossbeams: Determine the elevation of each crossbeam on the column, connect the crossbeams to the column with aluminum angle brackets, and place elastic rubber pads at the contact points between the crossbeams and the column. The horizontal elevation deviation between two adjacent crossbeams should be > 1mm.
[0018] Step 5: Assemble the curtain wall components: Assemble the light transmission mechanism, the first sound-absorbing panel, the second sound-absorbing panel, and the third sound-absorbing panel together in sequence;
[0019] Step 6: Install the curtain wall component body: Fix the curtain wall component body at the point of use.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] 1. By setting a light-transmitting mechanism, the light-transmitting shell is a hollow structure, which reduces the weight of the curtain wall component itself and makes it easier to transport the curtain wall component. The sound-absorbing strip is made of polyurethane foam. The cured polyurethane foam material can play a good role in sound insulation and sound absorption, and is also corrosion-resistant and waterproof. Moreover, the better polyurethane material has a flame-retardant design, making it a good choice for sound insulation materials.
[0022] 2. By setting the first and second sound-absorbing plates, the sound insulation strip is made of sound-insulating damping felt material. The sound insulation felt has good wide-band sound insulation performance and high damping performance, and is a new type of sound insulation material for controlling the attenuation of noise in the transmission path.
[0023] 3. By setting a third sound-absorbing panel, the sound-absorbing pads and sound-absorbing strips are all made of calming sound-absorbing cotton material. The calming sound-absorbing cotton uses industrial rubber and plastic as a carrier, adds sound-absorbing particles of various specifications, and is formed by nitrogen foaming. It has a gray-black appearance, and its front is covered with micro sound-absorbing holes and irregular sound-absorbing grooves. It effectively filters noise of different frequencies and wavelengths, integrates sound insulation and absorption functions, meets the requirements of lightweight and environmental protection for home decoration sound insulation materials, and has a high cost performance. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of the present invention;
[0025] Figure 2 This is a partial schematic diagram of the third sound-absorbing plate of the present invention;
[0026] Figure 3 This is a schematic diagram of the structure of the second sound-absorbing plate of the present invention;
[0027] Figure 4 This is a schematic diagram of the light-transmitting mechanism of the present invention;
[0028] Figure 5 This is a flowchart of the present invention.
[0029] In the diagram: 1. Curtain wall component body; 2. Light transmission mechanism; 21. Light transmission shell; 22. Light transmission reinforcement plate; 23. Frame; 24. Sound-absorbing strip; 3. Threaded column; 4. First mounting hole; 5. Second mounting hole; 6. Third mounting hole; 7. Fixing shell; 8. Sound absorption hole; 9. Third sound-absorbing plate; 91. First light transmission plate; 92. Support shell; 93. Sound-absorbing pad; 94. Sound absorption strip; 95. Second light transmission plate; 10. Second sound-absorbing plate; 101. First fixing plate; 102. Sound insulation strip; 103. Second fixing plate; 11. First sound-absorbing plate. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figure 1-5 This invention provides a building curtain wall assembly with multiple sound insulation structures, including a curtain wall assembly body 1. The curtain wall assembly body 1 includes a first sound-absorbing plate 11 and a second sound-absorbing plate 10. The top end of the first sound-absorbing plate 11 is in contact with the bottom end of the second sound-absorbing plate 10. A light-transmitting mechanism 2 is in contact with the bottom end of the first sound-absorbing plate 11. The light-transmitting mechanism 2 includes a light-transmitting shell 21. Threaded posts 3 are fixedly installed on one side corner of the top end of the light-transmitting shell 21. A third sound-absorbing plate 9 is in contact with the top end of the second sound-absorbing plate 10. The surface of the third sound-absorbing plate 9... Each surface is provided with several sound-absorbing holes 8. The first sound-absorbing plate 11 and the second sound-absorbing plate 10 both include a first fixing plate 101 and a second fixing plate 103. Several sound-insulating strips 102 are fixedly installed at the bottom end of the first fixing plate 101. The bottom ends of the several sound-insulating strips 102 are fixedly connected to the top end of the second fixing plate 103. The opening of the sound-absorbing holes 8 allows the sound to enter the sound-absorbing holes 8 and then be randomly reflected in the inner wall of the structure, which is somewhat like a sponge, until most of the sound wave energy is consumed and turned into heat energy, thus achieving the effect of sound insulation.
[0032] The first sound-absorbing plate 11 has four first mounting holes 4 at its top corners, the second sound-absorbing plate 10 has four second mounting holes 5 at its top corners, and the third sound-absorbing plate 9 has four third mounting holes 6 at its top corners. The tops of the four threaded posts 3 are threaded through the first mounting holes 4, the second mounting holes 5, and the third mounting holes 6 respectively, and are threaded to a fixing shell 7. The curtain wall assembly installer passes the first mounting hole 4 on the first sound-absorbing plate 11 through the threaded post 3, the second mounting hole 5 on the second sound-absorbing plate 10 through the threaded post 3, and the third mounting hole 6 on the third sound-absorbing plate 9 through the threaded post 3. The curtain wall assembly installer rotates the fixing shell 7 by hand, and the threads on the inner wall of the fixing shell 7 match the threads on the surface of the threaded post 3, thereby completing the assembly of the light-transmitting mechanism 2, the first sound-absorbing plate 11, the second sound-absorbing plate 10, and the third sound-absorbing plate 9.
[0033] The second fixing plate 103 located on the first sound-absorbing plate 11 is in contact with the side of the light-transmitting shell 21 facing the first fixing plate 101 located on the second sound-absorbing plate 10 is in contact with the side of the third sound-absorbing plate 9 facing the first fixing plate 101. The sound insulation strip 102 is made of sound insulation damping felt material. The sound insulation felt has good wide-band sound insulation performance and high damping performance. It is a new type of sound insulation material for controlling the attenuation of noise in the transmission path.
[0034] The third sound-absorbing panel 9 includes a first light-transmitting panel 91, a sound-absorbing pad 93, and a second light-transmitting panel 95. Several support shells 92 are fixedly installed at the bottom of the first light-transmitting panel 91 and the top of the second light-transmitting panel 95. Sound-absorbing strips 94 are fixedly installed inside the support shells 92. The bottom of the support shells 92 on the first light-transmitting panel 91 is fixedly connected to the top of the sound-absorbing pad 93, and the top of the support shells 92 on the second light-transmitting panel 95 is fixedly connected to the bottom of the sound-absorbing pad 93. The sound-absorbing pad 93 and the sound-absorbing strips 94 are both made of calming sound-absorbing cotton material. The calming sound-absorbing cotton uses industrial rubber and plastic as a carrier, adds various specifications of sound-absorbing particles, and is nitrogen-foamed. It has a gray-black appearance, and its front is covered with micro sound-absorbing holes and irregular sound-absorbing grooves. It effectively filters noise of different frequencies and wavelengths, integrates sound insulation and absorption functions, meets the requirements of lightweight and environmental protection for home decoration sound insulation materials, and has a high cost performance.
[0035] The bottom end of the second light-transmitting plate 95 is in contact with the side of the first fixing plate 101 located on the second sound-absorbing plate 10, and the third sound-absorbing plate 9 is installed on the first fixing plate 101 through the second light-transmitting plate 95.
[0036] Both sides of the inner wall of the light-transmitting shell 21 are fixedly installed with light-transmitting reinforcing plates 22, and a keel frame 23 is fixedly installed between the two light-transmitting reinforcing plates 22. Several sound-absorbing strips 24 are fixedly installed on the surface of the keel frame 23. The light-transmitting shell 21 is made of glass material and has a hollow structure, which reduces the weight of the curtain wall component body 1 and facilitates the handling of the curtain wall component body 1. The sound-absorbing strips 24 are made of polyurethane foam. The cured polyurethane foam material can play a good role in sound insulation and sound absorption, and is corrosion-resistant and waterproof. Moreover, the better polyurethane material has a flame-retardant design, which is a good choice for sound insulation material.
[0037] The present invention provides an installation method for a building curtain wall component with multiple sound insulation structures, comprising the following steps:
[0038] Step 1: Layout and positioning: Based on the shape, size and drawing requirements of the curtain wall component body 1, lay out and mark the lines for the curtain wall component body 1;
[0039] Step 2: Install the supports: The quantity, specifications, location and anti-corrosion treatment of various embedded parts must meet the design requirements. Connecting and fixing supports shall be installed between the curtain wall component body 1 and the building structure. The upper and lower supports shall be on the same vertical line.
[0040] Step 3: Install the column: Fix the column between the two fixed supports with stainless steel bolts according to the installation elevation requirements. The deviation of the column installation axis should be >2mm, and the deviation of the installation elevation between two adjacent columns should be >3mm. Use flexible shims to isolate the contact between the support and the column. Tighten the column in time after installation and adjustment.
[0041] Step 4: Install the crossbeams: Determine the elevation of each crossbeam on the column, connect the crossbeams to the column with aluminum angle brackets, and place elastic rubber pads at the contact points between the crossbeams and the column. The horizontal elevation deviation between two adjacent crossbeams should be > 1mm.
[0042] Step 5: Assemble the curtain wall component body 1: Assemble the light transmission mechanism 2, the first sound-absorbing plate 11, the second sound-absorbing plate 10 and the third sound-absorbing plate 9 together in sequence;
[0043] Step 6: Install curtain wall component body 1: Fix curtain wall component body 1 at the point of use.
[0044] In use, this invention involves: laying out and marking lines for the curtain wall component body 1 according to its shape, dimensions, and drawing requirements; ensuring the quantity, specifications, location, and anti-corrosion treatment of all embedded parts meet design requirements; installing connecting and fixing supports between the curtain wall component body 1 and the building structure, with the upper and lower supports aligned vertically; fixing the columns between the two fixed supports using stainless steel bolts according to the installation elevation requirements, with a column installation axis deviation >2mm and an installation elevation deviation >3mm between adjacent columns; using flexible gaskets to isolate the contact points between the supports and columns; and tightening the columns promptly after installation and adjustment; determining the elevation of each horizontal beam on the columns; connecting the horizontal beams to the columns using aluminum angle brackets; and installing elastic rubber pads at the contact points between the horizontal beams and columns, with a horizontal elevation deviation >3mm between adjacent horizontal beams. 1mm, the curtain wall component installer passes the first mounting hole 4 on the first sound-absorbing plate 11 through the threaded post 3, the curtain wall component installer passes the second mounting hole 5 on the second sound-absorbing plate 10 through the threaded post 3, the curtain wall component installer passes the third mounting hole 6 on the third sound-absorbing plate 9 through the threaded post 3, the curtain wall component installer uses his hand to rotate the fixing shell 7, the threads on the inner wall of the fixing shell 7 match the threads on the surface of the threaded post 3, thereby completing the assembly of the light transmission mechanism 2, the first sound-absorbing plate 11, the second sound-absorbing plate 10 and the third sound-absorbing plate 9, and fixing the curtain wall component body 1 at the place of use.
[0045] Although the present invention 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 the present invention should be included within the protection scope of the present invention.
Claims
1. A building curtain wall assembly with multiple sound insulation structures, comprising a curtain wall assembly body (1), characterized in that: The curtain wall component body (1) includes a first sound-absorbing plate (11) and a second sound-absorbing plate (10). The top end of the first sound-absorbing plate (11) is in contact with the bottom end of the second sound-absorbing plate (10). The bottom end of the first sound-absorbing plate (11) is in contact with a light-transmitting mechanism (2). The light-transmitting mechanism (2) includes a light-transmitting shell (21). A threaded column (3) is fixedly installed on one side corner of the top end of the light-transmitting shell (21). The top end of the second sound-absorbing plate (10) is in contact with a third sound-absorbing plate (9). The surface of the third sound-absorbing plate (9) is provided with several sound-absorbing holes (8). The first sound-absorbing plate (11) and the second sound-absorbing plate (10) both include a first fixing plate (101) and a second fixing plate (103). Several sound-insulating strips (102) are fixedly installed at the bottom end of the first fixing plate (101). The bottom ends of several sound-insulating strips (102) are fixedly connected to the top end of the second fixing plate (103). The third sound-absorbing plate (9) includes a first light-transmitting plate (91), a sound-absorbing pad (93), and a second light-transmitting plate (95). Several support shells (92) are fixedly installed at the bottom of the first light-transmitting plate (91) and the top of the second light-transmitting plate (95). Sound-absorbing strips (94) are fixedly installed inside the several support shells (92). The bottom of the several support shells (92) on the first light-transmitting plate (91) is fixedly connected to the top of the sound-absorbing pad (93). The top of the several support shells (92) on the second light-transmitting plate (95) is fixedly connected to the bottom of the sound-absorbing pad (93). The bottom end of the second light-transmitting plate (95) is in contact with the side of the first fixing plate (101) located on the second sound-absorbing plate (10).
2. The building curtain wall component with multiple sound insulation structures according to claim 1, characterized in that: The first muffler (11) has a first mounting hole (4) at each of its four corners, the second muffler (10) has a second mounting hole (5) at each of its four corners, and the third muffler (9) has a third mounting hole (6) at each of its four corners. The tops of the four threaded posts (3) are threaded through the first mounting hole (4), the second mounting hole (5), and the third mounting hole (6) respectively and are connected to a fixing shell (7).
3. The building curtain wall component with multiple sound insulation structures according to claim 1, characterized in that: The second fixing plate (103) located on the first silencing plate (11) is in contact with the side of the light-transmitting shell (21) facing each other, and the first fixing plate (101) located on the second silencing plate (10) is in contact with the side of the third silencing plate (9) facing each other.
4. The building curtain wall component with multiple sound insulation structures according to claim 1, characterized in that: Both sides of the inner wall of the light-transmitting shell (21) are fixedly installed with light-transmitting reinforcing plates (22), and a keel frame (23) is fixedly installed between the two light-transmitting reinforcing plates (22). Several sound-absorbing strips (24) are fixedly installed on the surface of the keel frame (23).