CN210767403U - Building sound insulation curtain wall structure - Google Patents
Building sound insulation curtain wall structure Download PDFInfo
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- CN210767403U CN210767403U CN201921217228.0U CN201921217228U CN210767403U CN 210767403 U CN210767403 U CN 210767403U CN 201921217228 U CN201921217228 U CN 201921217228U CN 210767403 U CN210767403 U CN 210767403U
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Abstract
The utility model relates to a building sound insulation curtain wall construction, it includes the curtain main part, one side of curtain main part is stained with decorative board and opposite side and installs the acoustical panel, the curtain main part is including the first acoustic celotex board of range upon range of setting, polyurethane insulation board, support chassis and second acoustic celotex board. The utility model discloses have the noise reduction and pass the amplitude that the curtain got into in the building, give sound insulation the better effect of effect.
Description
Technical Field
The utility model belongs to the technical field of building structure's technique and specifically relates to a building curtain wall construction gives sound insulation.
Background
The building curtain wall is a building outer enclosing structure integrating building technology, functions and art into a whole, is taken as a high-grade building outer wall, is popular with architects and developers, and along with the rapid development of the building market, the demand of the curtain wall market on the design of the high-grade curtain wall is increased, so that a curtain wall design unit adapts to and guides the demand of the market in an abundant curtain wall system structure mode.
At present, curtain walls in the prior art are poor in sound insulation effect, along with further dense urban population, the activity noise of some places generating high-intensity sound waves is spread to buildings far away from each other, so that normal life, work and study of people are influenced, and some places even can cause social contradiction and dispute.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a better building sound insulation curtain wall construction of effect gives sound insulation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a building sound insulation curtain wall construction, includes the curtain main part, one side of curtain main part is stained with decorative board and opposite side and installs the acoustical panel, the curtain main part is including the first acoustic celotex board of range upon range of setting, polyurethane insulation board, support chassis and second acoustic celotex board.
Through adopting above-mentioned technical scheme, make the noise pass the decorative board after, through the transmission that the noise was weakened in the syllable-dividing effect of first acoustic celotex board, the noise after subduing passes polyurethane heated board and second acoustic celotex board and further subducts, and the coefficient of sound transmission is lower, and the noise after subduing in a large number carries out last step amortization to remaining noise through the acoustical panel, and the noise reduction passes the amplitude that the curtain got into in the building, and the effect that gives sound insulation is better.
Preferably, the first sound insulation board and the second sound insulation board are both formed by filling a layer of epoxy resin between two gypsum boards.
Through adopting above-mentioned technical scheme, the setting of first acoustic celotex board and second acoustic celotex board makes epoxy can consume great acoustic energy conversion, and then makes the transmission capacity of noise reduce greatly, and the coefficient of sound transmission is low, and the decoupling zero of first acoustic celotex board and second acoustic celotex board disappears the effect of shaking better, and sound insulation effect is better.
Preferably, the supporting framework is a steel plate.
Through adopting above-mentioned technical scheme, the transmission of noise is mainly the transmission of vibration amplitude, and when striding the medium transmission, the density of two kinds of media differed greatly, and the loss of noise is big more, and the steel sheet weakens the transmission of noise, plays the effect that supports whole curtain simultaneously, and life is longer.
Preferably, a plurality of support rods extend out towards the decorative plate on the support framework, and the support rods penetrate through the polyurethane heat-insulating layer and the first sound-insulating plate and then are connected with the decorative plate.
Through adopting above-mentioned technical scheme, make decorative board, first acoustic celotex board and polyurethane insulation board's weight bear on supporting the skeleton, the decorative board atress is difficult for droing.
Preferably, the silencing cotton is filled between the polyurethane heat-insulation board and the supporting framework as well as between the supporting framework and the second sound-insulation board.
Through adopting above-mentioned technical scheme, because the setting of bracing piece, directly make the acoustic energy and the vibration of decorative board department pass through the bracing piece and transmit to the supporting framework on, the cotton setting of amortization has reduced the noise of supporting framework to the transmission of second acoustic celotex board, and the noise that the part transmitted to the supporting framework is subducted in the cotton department of amortization.
Preferably, a plurality of damping springs are fixed on the supporting framework in the direction towards the polyurethane heat insulation board and the second sound insulation board.
Through adopting above-mentioned technical scheme, because the noise is mainly propagated through the vibration, decorative board department receives the noise after, the noise makes the support chassis vibration through first acoustic celotex board, polyurethane insulation board and bracing piece, the support chassis vibration drives damping spring and begins to vibrate, and damping spring vibration produces elastic deformation, and damping spring is through continuous deformation and resume deformation, reduces the vibration range to reach vibration/noise reduction's effect.
Preferably, the acoustical panel includes a plurality of arc reflecting plates and amortization base, the arc reflecting plate is fixed in the amortization base, the arc reflecting plate has the cross-section that is curve shape, on the arc reflecting plate was fixed in the amortization base, it is a plurality of the arc reflecting plate is towards the second acoustic celotex board and to arbitrary direction slope, the amortization base intussuseption is filled with the amortization cotton.
Through adopting above-mentioned technical scheme, make the noise through the subduction back of first acoustic celotex board, polyurethane insulation board, support chassis and second acoustic celotex board, the reflection of arc reflecting plate is passed through to the less noise of surplus to by the amortization cotton subduct on being located the amortization base, the noise subducts the effect better.
Preferably, an arc baffle is fixed on one side of the arc-shaped reflecting plates back to the bending direction, and the arc baffle is fixed at one end of the arc-shaped reflecting plates back to the silencing base.
Through adopting above-mentioned technical scheme, make by the noise of arc reflecting plate reflection blockked and towards the cotton reflection of amortization by cowl for the noise collection effect of noise elimination board is better, and then improves the subduction effect of noise.
Preferably, the both sides surface of supporting framework is equipped with round rubber and gives sound insulation and fills up, rubber gives sound insulation and fills up respectively with polyurethane insulation board and second acoustic celotex board butt, the outline of rubber sound insulation pad and the outer fringe coincidence of supporting framework.
By adopting the technical scheme, the noise transmitted to the supporting framework is not easy to be transmitted out from the gap connected between the supporting framework and the polyurethane heat-insulating plate or the second sound-insulating plate; after the noise was received to decorative board department, the noise made the support chassis vibration through first acoustic celotex board, polyurethane heated board and bracing piece, and support chassis rubber acoustic celotex pad all around offsets the vibration, weakens the transmission of vibration, and then with a large amount of noise separation.
To sum up, the utility model discloses a beneficial technological effect does:
1. make the noise pass the decorative board after, the noise transmission of noise is weakened through the syllable-dividing effect of first acoustic celotex board, and the noise after subduing passes polyurethane heated board and second acoustic celotex board and further subducts, and the sound transmission coefficient is lower, and the noise after subduing in a large number carries out last step amortization to the remaining noise through the acoustical panel, and the greatly reduced noise passes the energy that the curtain got into in the building, and sound insulation effect is better.
2. The setting of acoustical panel makes the noise pass through the subduction back of first acoustic celotex board, polyurethane insulation board, support chassis and second acoustic celotex board, and the reflection of arc reflecting plate is passed through to the less noise of surplus to by the amortization cotton subduct on being located the amortization base, the noise subducts the effect better.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic structural view of the first baffle of the present invention.
Fig. 3 is the overall structure schematic diagram of the sound attenuation plate in the utility model.
In the figure, 1, a curtain wall main body; 2. a decorative plate; 4. a first baffle plate; 5. a polyurethane insulation board; 6. a support framework; 7. a second baffle; 8. a gypsum board; 9. an epoxy resin; 10. a support bar; 11. silencing cotton; 12. an arc-shaped reflecting plate; 13. a sound deadening base; 14. an arc-shaped baffle plate; 15. a rubber sound insulating pad; 16. a shock absorbing spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a building sound insulation curtain wall construction, including curtain main part 1, curtain main part 1 comprises first acoustic celotex board 4, polyurethane insulation board 5, supporting framework 6 and the second acoustic celotex board that stacks gradually the setting.
The curtain wall comprises a curtain wall main body 1, a decorative plate 2 is adhered to one side of the curtain wall main body 1, a silencing plate is installed on the other side of the curtain wall main body, a supporting framework 6 is a steel plate, a circle of rubber sound insulation pad 15 is adhered to the two sides, facing to a first sound insulation plate 4 and a second sound insulation plate 7, of the supporting framework 6 respectively, and the outline of the rubber sound insulation pad 15 coincides with the outer edge of the supporting framework 6. A plurality of supporting rods 10 are arranged in the direction of the supporting framework 6 towards the first sound insulation plate 4, the length of each supporting rod 10 is larger than the sum of the thicknesses of the rubber sound insulation pad 15, the polyurethane heat insulation plate 5 and the first sound insulation plate 4, the first sound insulation plate 4 and the polyurethane heat insulation plate 5 penetrate through the supporting rods 10, the polyurethane heat insulation plate 5 is abutted against the rubber sound insulation pad 15 arranged on the supporting framework 6 in the direction of the polyurethane heat insulation plate 5, and silencing cotton 11 is filled between the polyurethane heat insulation plate 5 and the supporting framework 6 and between the supporting framework 6 and the second sound insulation plate 7; the supporting framework 6 is fixed with a plurality of damping springs 16 towards the polyurethane heat insulation board 5 and the second sound insulation board 7, and the limit compression length of the damping springs 16 is smaller than the length of the rubber sound insulation pad 15.
As shown in fig. 2, the first soundproof plate 4 and the second soundproof plate 7 are both formed by filling a layer of epoxy resin 9 between two gypsum boards 8.
As can be seen from fig. 1 and 3, the sound-deadening plate includes a sound-deadening base 13 parallel to the second sound-deadening plate 7, a plurality of transversely arranged arc-shaped reflecting plates 12 are installed on one side of the sound-deadening base 13 facing the second sound-deadening plate 7, the arc-shaped reflecting plates 12 have curved cross sections and are inclined downward, an arc-shaped baffle plate 14 is fixed on one side of the plurality of arc-shaped reflecting plates 12 facing away from the bending direction, and the arc-shaped baffle plate 14 is fixed on one end of the arc-shaped reflecting plate 12 facing away from the sound-.
The implementation principle of the embodiment is as follows: when noise is generated outside the curtain wall, the noise firstly passes through the decorative plate 2 to transmit the amplitude generated by the noise into the curtain wall main body 1 and is contacted with the first sound insulation plate 4, the first sound insulation plate 4 primarily isolates the amplitude generated by the noise, the epoxy resin 9 in the middle of the first sound insulation plate 4 can convert and consume larger sound energy, so that the transmission quantity of the noise is greatly reduced, the amplitude generated by the noise is transmitted to the polyurethane heat insulation plate 5 through the first sound insulation plate 4, the amplitude is reduced, the rest part of the amplitude enables the supporting framework 6 to vibrate, the rubber sound insulation pads 15 around the supporting framework 6 counteract the vibration, the transmission of the vibration is weakened, and meanwhile, the noise is not easy to be transmitted out from a gap connected between the supporting framework 6 and the polyurethane heat insulation plate 5 or the second sound insulation plate 7; meanwhile, the supporting framework 6 is vibrated by the noise through the first sound insulation plate 4, the polyurethane heat insulation plate 5 and the supporting rod 10, the supporting framework 6 is vibrated to drive the damping spring 16 to start vibrating, the damping spring 16 vibrates to generate elastic deformation, and the damping spring 16 reduces the vibration amplitude through continuous deformation and deformation recovery, so that the effects of damping and reducing noise are achieved; meanwhile, the silencing cotton 11 positioned between the polyurethane insulation board 5 and the supporting framework 6 and the silencing cotton 11 positioned between the supporting framework 6 and the second insulation board 7 also reduce the amplitude generated by noise; finally, most of the noise is reduced by the sound insulation of the second baffle plate 7.
Noise is through first acoustic celotex board 4, polyurethane insulation board 5, after the subduction of support chassis 6 and second acoustic celotex board 7, the less noise of surplus is collected by the noise elimination board and is subducted, the noise passes behind second acoustic celotex board 7 with arc reflecting plate 12 contact and by the reflection, the noise after the reflection is collected on the amortization cotton 11 on amortization base 13 through the passageway of constituteing between two adjacent arc reflecting plates 12, the noise is by further subducting, the part is returned to on the amortization cotton 11 on the amortization base 13 by the noise of arc reflecting plate 12 reflection's blocking of arc baffle 14, make the surplus noise collected, the noise subducting effect is better.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a building sound insulation curtain wall construction, includes curtain wall main part (1), its characterized in that: the curtain wall comprises a curtain wall main body (1), wherein a decorative plate (2) is adhered to one side of the curtain wall main body (1), a silencing plate is installed on the other side of the curtain wall main body (1), and the curtain wall main body (1) comprises a first sound insulation plate (4), a polyurethane heat insulation plate (5), a supporting framework (6) and a second sound insulation plate (7) which are stacked.
2. The building acoustic curtain wall construction of claim 1, wherein: the first sound insulation board (4) and the second sound insulation board (7) are both formed by filling a layer of epoxy resin (9) between two gypsum boards (8).
3. The building acoustic curtain wall construction of claim 2, wherein: the supporting framework (6) is a steel plate.
4. The building acoustic curtain wall construction of claim 3, wherein: go to decorative board (2) department on supporting framework (6) and stretch out and have a plurality of bracing pieces (10), bracing piece (10) are connected with decorative board (2) after passing polyurethane heat preservation and first acoustic celotex board (4).
5. The building acoustic curtain wall construction of claim 4 wherein: silencing cotton (11) are filled between the polyurethane heat-insulation board (5) and the supporting framework (6) and between the supporting framework (6) and the second sound-insulation board (7).
6. The building acoustic curtain wall construction of claim 5, wherein: and a plurality of damping springs (16) are fixed at the upper positions of the supporting framework (6) towards the polyurethane heat-insulating plate (5) and the second sound-insulating plate (7).
7. The building acoustic curtain wall construction of claim 1, wherein: the acoustical panel includes a plurality of arc reflecting plates (12) and amortization base (13), arc reflecting plate (12) are fixed in amortization base (13), arc reflecting plate (12) have the cross-section that is curve shape, arc reflecting plate (12) are fixed in on amortization base (13), and are a plurality of arc reflecting plate (12) are towards second acoustic celotex board (7) and to arbitrary direction slope, amortization base (13) intussuseption is filled with amortization cotton (11), and one side of a plurality of arc reflecting plates (12) crooked direction dorsad is fixed with cowl (14), and cowl (14) are fixed in arc reflecting plate (12) and are dorsad in the one end of amortization base (13).
8. The building acoustic curtain wall construction of claim 1, wherein: the both sides surface of braced frame (6) is equipped with round rubber sound insulation pad (15), rubber sound insulation pad (15) respectively with polyurethane insulation board (5) and second acoustic celotex board (7) butt, the outline of rubber sound insulation pad (15) and the outer fringe coincidence of braced frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217228.0U CN210767403U (en) | 2019-07-27 | 2019-07-27 | Building sound insulation curtain wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217228.0U CN210767403U (en) | 2019-07-27 | 2019-07-27 | Building sound insulation curtain wall structure |
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| Publication Number | Publication Date |
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| CN210767403U true CN210767403U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921217228.0U Active CN210767403U (en) | 2019-07-27 | 2019-07-27 | Building sound insulation curtain wall structure |
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| CN (1) | CN210767403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282136A (en) * | 2020-11-02 | 2021-01-29 | 深圳千里马装饰集团有限公司 | Partition wall structure with high sound insulation effect |
| CN113910710A (en) * | 2021-09-24 | 2022-01-11 | 上海工程技术大学 | Building material with sound insulation function and preparation method thereof |
-
2019
- 2019-07-27 CN CN201921217228.0U patent/CN210767403U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282136A (en) * | 2020-11-02 | 2021-01-29 | 深圳千里马装饰集团有限公司 | Partition wall structure with high sound insulation effect |
| CN113910710A (en) * | 2021-09-24 | 2022-01-11 | 上海工程技术大学 | Building material with sound insulation function and preparation method thereof |
| CN113910710B (en) * | 2021-09-24 | 2023-09-26 | 上海工程技术大学 | Building material with sound insulation function and preparation method thereof |
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