CN216239297U - Micro-foaming sound-absorbing composite gypsum board - Google Patents
Micro-foaming sound-absorbing composite gypsum board Download PDFInfo
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- CN216239297U CN216239297U CN202120694288.2U CN202120694288U CN216239297U CN 216239297 U CN216239297 U CN 216239297U CN 202120694288 U CN202120694288 U CN 202120694288U CN 216239297 U CN216239297 U CN 216239297U
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- gypsum board
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- main body
- sound
- absorbing composite
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 62
- 239000010440 gypsum Substances 0.000 title claims abstract description 62
- 238000005187 foaming Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 14
- 239000011325 microbead Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 12
- 239000000945 filler Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000011324 bead Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000004005 microsphere Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of composite gypsum boards, in particular to a micro-foaming sound-absorbing composite gypsum board, which comprises: the gypsum board comprises a gypsum board main body, a gypsum board main body and a gypsum board, wherein the gypsum board main body is of a horizontally arranged rectangular board structure, and a groove is formed in the top of the gypsum board main body; a microfoamed cover sheet overlying the gypsum board body top and sealed to the recess by a peripheral edge. According to the utility model, the acoustic energy is consumed through the internal filler, so that the purposes of noise reduction and sound insulation are better achieved.
Description
Technical Field
The utility model relates to the technical field of composite gypsum boards, in particular to a micro-foaming sound-absorbing composite gypsum board.
Background
The suspended ceiling has the functions of heat preservation, heat insulation, sound insulation and sound absorption, and is also a hidden layer of projects such as electric, ventilation and air conditioning, communication and fire prevention, alarm pipeline equipment and the like; in order to reduce indoor noise and prevent noise from influencing normal work and study, the ceiling that present indoor suspended ceiling used adopts gypsum board, perforation aluminum plate etc. more, however the sound absorbing performance of present all kinds of panel is not ideal, can not make indoor environment reach better noise reduction sound insulation effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a micro-foaming sound-absorbing composite gypsum board, which consumes sound wave energy through internal fillers, thereby achieving the purposes of better noise reduction and sound insulation.
In order to achieve the purpose, the utility model provides the following technical scheme: a microfoamed acoustical composite gypsum board comprising: the gypsum board comprises a gypsum board main body, a gypsum board main body and a gypsum board, wherein the gypsum board main body is of a horizontally arranged rectangular board structure, and a groove is formed in the top of the gypsum board main body; a microfoamed cover sheet overlying the gypsum board body top and sealed to the recess by a peripheral edge.
Preferably, the groove and the bottom of the micro-foaming cover plate form a cavity, and a soundproof cotton layer is arranged in the cavity.
Preferably, the glass bead structure further comprises glass bead particles, and the glass bead particles are filled in the grooves; the soundproof cotton layer is laid above the vitrified micro-bead particles and is connected with the bottom of the micro-foaming cover plate in a sticking way through the top.
Preferably, the grooves are arranged in a plurality of rows and are arranged in a matrix.
Preferably, a cutting groove is formed between any two adjacent grooves on the top surface of the micro-foaming cover plate.
Preferably, the edge of the bottom of the gypsum board main body is provided with a splicing step.
Preferably, a plurality of vertical notches are arranged at intervals along the edge length direction of the gypsum board main body.
Preferably, the micro-foaming cover plate is provided with a plurality of air pressure balancing holes in a penetrating manner.
The utility model has the beneficial effects that: in the practical application process, the sound wave generated indoors acts on the bottom of the gypsum board main body, penetrates through the gypsum board main body and is absorbed by the micro-foaming cover plate, and therefore the purposes of sound absorption and noise reduction are achieved. The micro-foaming cover plate is composed of an upper hard layer, a lower hard layer and foaming glue filled between the upper hard layer and the lower hard layer, micro bubbles are densely distributed in the foaming glue, the micro bubbles are similar to hard sponge, and in the process that sound waves penetrate through the micro-foaming cover plate, the micro bubbles consume the energy of the sound waves, so that the sound waves are reflected for multiple times in the micro-foaming cover plate to achieve the purposes of noise reduction and sound insulation. The soundproof structure is enriched through the soundproof cotton layer, and the soundproof cotton layer of the fiber bulk firstly separates the sound wave transmission, so that the soundproof and noise-reducing effects are further improved. In addition, a large amount of air is reserved in gaps in the soundproof cotton layer, so that the micro-foaming sound-absorbing composite gypsum board has heat insulation and heat preservation effects. In the process, the vibration frequency and the vibration amplitude of the densely distributed vitrified micro-bead particles are different due to the self mass of the individual and the positions in the grooves and different contact stress points among the vitrified micro-bead particles, so that the original vibration characteristic of the external sound wave is broken, and in the movement process of the vitrified micro-bead particles, the friction resistance among the vitrified micro-bead particles further consumes the transmission energy of the sound wave, thereby achieving the filtering effect; the sound wave energy after passing through the vitrified micro bubble granular layer is greatly weakened, and then the sound insulation cotton layer and the micro-foaming cover plate are matched, so that the sound wave is effectively prevented from being diffused. A plurality of recesses and cut groove and realized that the sound composite gypsum board is inhaled in the micro-foaming is to the nimble adjustment in the aspect of self size in the concatenation installation to satisfy the demand of different corner sizes, can also avoid revealing of inside filler material as far as simultaneously in the cutting process, guaranteed due technological effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a structure according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a fourth embodiment of the present invention;
FIG. 3 is a schematic view of a covering structure of the micro-foaming cover plate according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The first embodiment is as follows:
referring to fig. 1 and 3, a micro-foamed sound-absorbing composite gypsum board includes: the gypsum board comprises a gypsum board main body 1, wherein the gypsum board main body 1 is of a horizontally arranged rectangular board structure, and a groove 2 is formed in the top of the gypsum board main body 1; a microfoaming cover plate 3, the microfoaming cover plate 3 is covered on the top of the gypsum board main body 1 and is sealed to the groove 2 through the peripheral edge. The edge of the bottom of the gypsum board main body 1 is provided with a splicing step 7. A plurality of vertical notches 8 are arranged at intervals along the edge length direction of the gypsum board main body 1.
Through the above-mentioned setting, the sound composite gypsum board is inhaled to micro-foaming is installed on keel frame 12 through concatenation step 7 and breach 8 to reach firm effect, in order to avoid gypsum board main part 1 and keel frame 12 to produce the resonance noise, it has shock attenuation strip 13 to paste on the cooperation contact surface of assembling step and breach 8, and this shock attenuation strip 13 can adopt the sponge strip to realize. In the practical application process, the sound wave generated indoors acts on the bottom of the gypsum board main body 1, penetrates through the gypsum board main body 1 and is absorbed by the micro-foaming cover plate 3, and therefore the purposes of sound absorption and noise reduction are achieved. The micro-foaming cover plate 3 comprises an upper hard layer 10, a lower hard layer 10 and a foaming adhesive 11 filled between the upper hard layer 10 and the lower hard layer 10, wherein micro bubbles are densely distributed in the foaming adhesive 11, and are similar to hard sponge, and in the process that sound waves penetrate through the micro-foaming cover plate 3, the micro bubbles consume the energy of the sound waves, so that the sound waves are reflected for multiple times in the micro-foaming cover plate 3 to achieve the purposes of noise reduction and sound insulation.
Example two:
the groove 2 and the bottom of the micro-foaming cover plate 3 form a cavity, and a soundproof cotton layer 4 is arranged in the cavity. The micro-foaming cover plate 3 is provided with a plurality of air pressure balancing holes 9 in a penetrating mode, and the air pressure balancing holes 9 are communicated with the interior of the groove 2.
In the above-mentioned setting, richened sound-proof structure through soundproof cotton layer 4, fibrous mass's soundproof cotton layer 4 at first carries out the separation to the sound wave transmission to further improvement gives sound insulation and falls the noise reduction effect. In addition, the gaps in the soundproof cotton layer 4 are filled with a large amount of air, so that the micro-foaming sound-absorbing composite gypsum board has heat insulation and heat preservation effects.
Example three:
the glass bead structure also comprises glass bead particles 5, wherein the glass bead particles 5 are filled in the grooves 2; the soundproof cotton layer 4 is laid above the vitrified micro-bead particles 5 and is connected with the bottom of the micro-foaming cover plate 3 in a sticking way through the top.
In practical application, the sound waves act on the bottom of the gypsum board main body 1, and the vibration of the vitrified microsphere particles 5 is promoted through the resonance of the gypsum board main body 1, in the process, the vibration frequency and the vibration amplitude of the densely distributed vitrified microsphere particles 5 are different due to the individual mass, the positions in the grooves 2 and the different contact stress points among the vitrified microsphere particles 5, so that the original vibration characteristic of the external sound waves is broken, and in the movement process of the vitrified microsphere particles 5, the transmission energy of the sound waves is further consumed due to the friction resistance among the vitrified microsphere particles 5, and the filtering effect is achieved; the sound wave energy after passing through the 5 layers of the vitrified micro bubbles is greatly weakened, and then the sound insulation cotton layer 4 and the micro-foaming cover plate 3 are matched, so that the sound wave is effectively prevented from being diffused.
Example four:
according to fig. 2, the grooves 2 are arranged in a plurality and are arranged in a matrix. And a cutting groove 6 is formed between the top surface of the micro-foaming cover plate 3 and any two adjacent grooves 2.
Through the setting, realized that the sound composite gypsum board is inhaled in the micro-foaming is to the nimble adjustment in the aspect of self size in the concatenation installation to satisfy the demand of different corner sizes, can also avoid revealing of inside filler material as far as simultaneously in cutting process, guaranteed due technological effect.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A micro-foamed sound-absorbing composite gypsum board, comprising:
the gypsum board comprises a gypsum board main body, a gypsum board main body and a gypsum board, wherein the gypsum board main body is of a horizontally arranged rectangular board structure, and a groove is formed in the top of the gypsum board main body;
a microfoamed cover sheet overlying the gypsum board body top and sealed to the recess by a peripheral edge.
2. The micro-foamed sound-absorbing composite gypsum board according to claim 1, wherein: the groove and the bottom of the micro-foaming cover plate form a cavity, and a soundproof cotton layer is arranged in the cavity.
3. The micro-foamed sound-absorbing composite gypsum board according to claim 2, wherein: the groove is filled with vitrified micro-bead particles; the soundproof cotton layer is laid above the vitrified micro-bead particles and is connected with the bottom of the micro-foaming cover plate in a sticking way through the top.
4. The microfoamed sound absorbing composite gypsum board according to claim 1, wherein; the grooves are arranged in a plurality of ways and are arranged in a matrix shape.
5. The micro-foamed sound-absorbing composite gypsum board according to claim 4, wherein: and a cutting groove is formed between any two adjacent grooves on the top surface of the micro-foaming cover plate.
6. The microfoamed sound absorbing composite gypsum board according to claim 1, wherein; the gypsum board main part bottom edge is equipped with the concatenation step.
7. The microfoamed sound absorbing composite gypsum board according to claim 1, wherein; a plurality of vertical notches are arranged at intervals along the edge length direction of the gypsum board main body.
8. The microfoamed sound absorbing composite gypsum board according to claim 1, wherein; the micro-foaming cover plate is provided with a plurality of air pressure balancing holes in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120694288.2U CN216239297U (en) | 2021-04-06 | 2021-04-06 | Micro-foaming sound-absorbing composite gypsum board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120694288.2U CN216239297U (en) | 2021-04-06 | 2021-04-06 | Micro-foaming sound-absorbing composite gypsum board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216239297U true CN216239297U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120694288.2U Active CN216239297U (en) | 2021-04-06 | 2021-04-06 | Micro-foaming sound-absorbing composite gypsum board |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330797A (en) * | 2023-03-24 | 2023-06-27 | 上海隆振建筑工程股份有限公司 | A XPS extruded board with low thermal conductivity and high strength |
-
2021
- 2021-04-06 CN CN202120694288.2U patent/CN216239297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330797A (en) * | 2023-03-24 | 2023-06-27 | 上海隆振建筑工程股份有限公司 | A XPS extruded board with low thermal conductivity and high strength |
| CN116330797B (en) * | 2023-03-24 | 2024-02-02 | 上海隆振节能科技股份有限公司 | A kind of XPS extruded board with low thermal conductivity and high strength |
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