CN217000263U - Flexible sound insulation board - Google Patents
Flexible sound insulation board Download PDFInfo
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- CN217000263U CN217000263U CN202220419918.XU CN202220419918U CN217000263U CN 217000263 U CN217000263 U CN 217000263U CN 202220419918 U CN202220419918 U CN 202220419918U CN 217000263 U CN217000263 U CN 217000263U
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Abstract
The utility model discloses a flexible sound insulation board, which relates to the technical field of sound insulation materials and solves the technical problems that the existing flexible sound insulation board can generate deformation after being used for a long time, the use is influenced, the waterproofness is poor, and the existing flexible sound insulation board is easy to be wetted and damaged; the utility model has stronger waterproof and fireproof capabilities, better sound insulation and heat preservation effects, longer service life and more environmental protection.
Description
Technical Field
The utility model relates to the technical field of sound insulation materials, in particular to the technical field of flexible sound insulation boards.
Background
The better flexible acoustic celotex board at present is a damping acoustic celotex board, is by two flexible antistatic flame retardant layers, such as wind-cone cloth or silica gel cloth, etc. material two-by-two centre insert polymer damping material and inhale sound cotton and form, belong to the green building field preferred novel material; the acoustic baffle has the advantages of greatly reduced transmission capacity and low sound transmission coefficient due to the principle of larger sound energy conversion consumption on the damping layer, and the sound insulation capacity is greatly improved; meanwhile, the composite structure with the high-molecular damping material plays a role in decoupling and damping, so that the coincidence effect of the plate and the system is greatly weakened, the sound insulation quantity is obviously improved, but the deformation phenomenon can occur after the flexible sound insulation plate is used for a long time at present, the use is influenced, the waterproof performance is poor, the damage is easily soaked, the sound insulation effect is influenced, and the appearance is attractive.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a flexible sound insulation board, aiming at solving the technical problems that the existing flexible sound insulation board can generate deformation after being used for a long time, the use is influenced, the waterproof performance is poor, and the flexible sound insulation board is easy to be soaked and damaged.
The technical scheme adopted by the utility model is as follows: the utility model provides a flexible acoustic celotex board, includes puigging, sound absorbing layer, the fire-retardant layer of waterproof fire prevention, puigging one side is connected with sound absorbing layer, and the opposite side of this puigging is provided with inorganic heat preservation, sound absorbing layer, puigging, inorganic heat preservation connect gradually as an organic wholely to wrap up the periphery through the fire-retardant layer of waterproof fire prevention and sew up.
The waterproof fireproof flame-retardant layer is one or more of fireproof waterproof silica gel cloth, air duct cloth, glass fiber cloth and a waterproof breathable film, the materials have the functions of elasticity, waterproofness and solid shaping, the flexibility, toughness, wear resistance and plasticity are strong, the flexible connection reduces the sound energy transmission to the maximum extent, particularly the transmission of low-frequency vibration, and the requirements of water resistance and fire resistance can be met.
The sound absorption layer is one or more of sound absorption cotton and sound absorption blankets and is used for absorbing high, medium and low frequency sound.
The soundproof layer is one or more of a galvanized plate, a soundproof felt and a soundproof plate, and is used for blocking the transmission of noise.
The inorganic heat-insulating layer is one or more of a foamed cement board and foamed plastic, and is used for heat insulation and shaping and improving the deformation resistance.
The thickness of the sound absorption layer is 15mm-50 mm; the thickness of the inorganic heat-insulating layer is 5mm-15 mm; the thickness of the sound insulation layer is 2mm-15 mm.
And an inorganic spraying damping layer is arranged between the sound insulation layer and the sound absorption layer, so that the noise reduction effect is better.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the outermost layer is wrapped with the waterproof and fireproof flame-retardant layer, the waterproof and fireproof flame-retardant layer adopts fireproof and waterproof silica gel cloth, the sound insulation layer and the sound absorption layer can be prevented from being wetted by the wall due to moisture regain through the waterproof and fireproof flame-retardant layer, the inorganic heat insulation layer is arranged between the waterproof and fireproof flame-retardant layer and the sound insulation layer, and the inorganic heat insulation layer adopts the foamed cement heat insulation plate, so that the foamed cement heat insulation plate has the advantages of low heat conductivity coefficient, good heat insulation effect, no combustion, water resistance, high strength, difficult deformation, no toxic and harmful radioactive substances and environmental protection; and because the inorganic spraying damping layer is arranged between the sound insulation layer and the sound absorption layer, the inorganic spraying damping layer has good waterproof performance, excellent antifungal performance, reliable adhesive performance, wind erosion resistance and unique vibration resistance damping and noise reduction performance, and the inorganic spraying damping layer has better heat insulation, sound absorption and waterproof effects, and is an A-grade non-combustible material which does not burn, smoke or support combustion through tests.
In conclusion, the utility model has stronger waterproof and fireproof capabilities, better sound insulation and heat preservation effects, longer service life and more environmental protection.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic top plan view of an exploded portion of the present invention;
labeled as: 1-waterproof fireproof flame-retardant layer, 2-inorganic heat-insulating layer, 3-sound-insulating layer, 4-inorganic spraying damping layer and 5-sound-absorbing layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-2, this embodiment provides a flexible acoustic celotex board, including puigging 3, sound-absorbing layer 5, waterproof and fireproof flame retardant layer 1, 3 one sides of puigging are connected with sound-absorbing layer 5, and this 3 opposite sides of puigging are provided with inorganic heat preservation 2, sound-absorbing layer 5, puigging 3, inorganic heat preservation 2 connect gradually as an organic whole to through waterproof and fireproof flame retardant layer 1 sew up peripheral parcel.
Example 2
On the basis of embodiment 1, the waterproof, fireproof and flame-retardant layer 1 is one or more of fireproof and waterproof silica gel cloth, air duct cloth, glass fiber cloth and waterproof and breathable films, the materials have the functions of elasticity, waterproofness, solid shape shaping, and are high in flexibility, toughness, abrasive resistance and plasticity, the flexible connection furthest reduces acoustic energy transmission, particularly low-frequency vibration transmission, and the waterproof and fireproof requirements can be met.
Example 3
On the basis of the embodiment 1, the sound absorption layer 5 is one or more of sound absorption cotton and sound absorption carpet, and is used for absorbing high, medium and low frequency sounds.
Example 4
On the basis of the embodiment 1, the soundproof layer 3 is one or more of galvanized sheet, soundproof felt, and soundproof sheet, and is used for blocking transmission of noise.
Example 5
On the basis of the embodiment 1, the inorganic heat-insulating layer 2 is one or more of a foamed cement board and foamed plastic, and is used for heat insulation and shaping and improving the deformation resistance.
Example 6
On the basis of the embodiment 1, the thickness of the sound absorption layer 5 is 15mm-50 mm; the thickness of the inorganic heat-insulating layer 2 is 5mm-15 mm; the thickness of the sound insulation layer 3 is 2mm-15 mm.
Example 7
On the basis of embodiment 1, an inorganic spraying damping layer 4 is arranged between the sound insulation layer 3 and the sound absorption layer 5, so that the noise reduction effect is better.
The working principle of the utility model is as follows: an inorganic spraying damping layer 4 is arranged between a sound absorption layer 5 and a sound insulation layer 3, the inorganic spraying damping layer 4 has the effects of water prevention, noise reduction and fire resistance, and also has the function of bonding, the sound absorption layer 5 and the sound insulation layer 3 are bonded into a whole, one side of the sound insulation layer 3 far away from the sound absorption layer 5 is provided with an inorganic heat insulation layer 2, because the sound insulation plate is connected with a wall body at the side of the general sound insulation layer 3 in the installation process, the wall is easy to remoisten in the rain season in the south, the existing sound insulation plate is easy to be soaked and damaged by moisture regain small water drops of the wall body, the sound insulation plate and the wall body are further isolated by the inorganic heat insulation layer 2, the small water drops are not easy to be soaked into the sound insulation plate to influence the sound insulation effect, the outer sides of the inorganic heat insulation layer 2 and the sound absorption layer 5 are wrapped with a waterproof and fireproof flame-retardant layer, and the waterproof and fireproof flame-retardant layer is used as a first waterproof layer, The flame retardant coating makes whole waterproof, the fireproof effect is better to effectual sound absorbing layer 5 and puigging 3 have been protected, thereby prolonged the life of this flexible acoustic celotex board, through the rational design of each layer, make that the sound insulation is better, waterproof, the fireproof effect is better, environmental protection more.
Claims (9)
1. The utility model provides a flexible sound-proof board, includes puigging (3), sound-absorbing layer (5), fire-retardant layer of waterproof fire prevention (1), its characterized in that, puigging (3) one side is connected with sound-absorbing layer (5), and the opposite side of this puigging (3) is provided with inorganic heat preservation (2), sound-absorbing layer (5), puigging (3), inorganic heat preservation (2) connect gradually as an organic whole to sew up peripheral parcel through fire-retardant layer of waterproof fire prevention (1).
2. The flexible acoustic baffle according to claim 1, wherein the waterproof and fireproof flame-retardant layer (1) is one or more of fireproof and waterproof silicone cloth, air duct cloth, glass fiber cloth and waterproof and breathable film.
3. A flexible acoustic panel according to claim 1, characterized in that the sound absorbing layer (5) is one or more of sound absorbing cotton and sound absorbing carpet.
4. Flexible acoustic panel according to claim 1, characterized in that the acoustic insulation layer (3) is one or several of galvanized sheet, acoustic felt, acoustic panel.
5. Flexible acoustic panel according to claim 1, characterized in that the inorganic insulating layer (2) is one or more of foamed cement board, foamed plastic.
6. Flexible acoustic panel according to claim 1, characterized in that the thickness of the sound-absorbing layer (5) is between 15mm and 50 mm.
7. Flexible acoustic panel according to claim 1, characterized in that said inorganic insulating layer (2) has a thickness comprised between 5mm and 15 mm.
8. Flexible acoustic panel according to claim 1, characterized in that the thickness of the acoustic layer (3) is between 2mm and 15 mm.
9. A flexible acoustic panel according to claim 1, characterized in that an inorganic sprayed damping layer (4) is arranged between the acoustic layer (3) and the sound-absorbing layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220419918.XU CN217000263U (en) | 2022-02-25 | 2022-02-25 | Flexible sound insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220419918.XU CN217000263U (en) | 2022-02-25 | 2022-02-25 | Flexible sound insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217000263U true CN217000263U (en) | 2022-07-19 |
Family
ID=82395118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220419918.XU Active CN217000263U (en) | 2022-02-25 | 2022-02-25 | Flexible sound insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217000263U (en) |
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2022
- 2022-02-25 CN CN202220419918.XU patent/CN217000263U/en active Active
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