CN206368512U - A kind of sound absorbing-insulating barrier - Google Patents
A kind of sound absorbing-insulating barrier Download PDFInfo
- Publication number
- CN206368512U CN206368512U CN201621450374.4U CN201621450374U CN206368512U CN 206368512 U CN206368512 U CN 206368512U CN 201621450374 U CN201621450374 U CN 201621450374U CN 206368512 U CN206368512 U CN 206368512U
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- CN
- China
- Prior art keywords
- thermal insulation
- insulation board
- sound absorbing
- sound
- insulating barrier
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of sound absorbing-insulating barrier, belong to sound-absorbing sound arrester field, it is good with sound-absorbing effect, and nonflammable advantage, its technical scheme is as follows, including sound absorbing layer, sound absorbing layer side is provided with the first thermal insulation board, sound absorbing layer opposite side is provided with the second thermal insulation board, first thermal insulation board and the second thermal insulation board are equipped with styrofoam away from sound absorbing layer side, styrofoam is connected with the first thermal insulation board and the second thermal insulation board by U-shaped steel, and styrofoam is respectively formed air layer with the first thermal insulation board and styrofoam with the second thermal insulation board.
Description
Technical field
The utility model is related to sound-absorbing sound arrester field, more particularly to a kind of sound absorbing-insulating barrier.
Background technology
How high request house, healthy residence, the floor ground surface works of green building, reduced under upstairs house, two family house
The influence of movable noise and vibration indoor and outdoor, improves the Sound Environment Quality in house, is related to the sound insulation on building floor ground
With vibration damping problem.
Noise elimination structure substantially using the internal material with porous, many gaps, improves the contact area with air, makes sky
Noise vibrations in gas are converted into, and the vibrations on object are then converted to interior energy, are realized the noise vibrations in consumed cabin air, are reached suction
Receive the effect of noise.
《Residential Building Estimate Information technical standard》（GB/T50362-2005）In, house combination property reaches " 3A " level, floor
The sound insulation property of ground and wall must reach requirement.It is required that acoustic pressure≤75dB, air-borne sound are hit in weighted standardization in floor ground
Weighted transmission loss >=50dB.
In order to improve installation effectiveness, current sound-absorbing Rotating fields are mounted directly reduction existing by modularization machine-shaping
The step of field is installed, generally forms the sound-absorbing template of tabular by the material in porous, many gaps, but uses preferable sound-absorbing at present
Layer and sound panel substantially fire protecting performance are relatively low, and burning can produce substantial amounts of toxic gas, so that sound insulating and absorbing requires high
Place fire prevention cost can greatly improve.
Utility model content
The purpose of this utility model is to provide a kind of sound absorbing-insulating barrier, and it has sound-absorbing effect good, and nonflammable excellent
Point.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of sound absorbing-insulating barrier,
Including sound absorbing layer, the sound absorbing layer side is provided with the first thermal insulation board, and the sound absorbing layer opposite side is provided with the second thermal insulation board, described the
One thermal insulation board and the second thermal insulation board are equipped with styrofoam away from sound absorbing layer side, the styrofoam and the first thermal insulation board and second every
Hot plate is connected by U-shaped steel, and the styrofoam is respectively formed air layer with the first thermal insulation board and styrofoam with the second thermal insulation board.
By using above-mentioned technical proposal, sound absorbing layer has good sound-absorbing effect, is arranged on the first of sound absorbing layer both sides
Thermal insulation board and the second thermal insulation board can effectively serve heat-insulated effect, can be effective heat-insulated in the case where fire occurs, and
The styrofoam in outside also has good effect of heat insulation, and can have the effect of waterproof, reduces sound absorbing layer spontaneous combustion, is also prevented from sound absorbing layer
Make moist and cause sound-absorbing effect to weaken, the air layer of formation effectively can separate sound absorbing layer with styrofoam, be conducive to improve every
Thermal effect, reduces flame and reaches the probability and intensity of sound absorbing layer, so that the effect of reduction fire spread is reached, and also noise is in sky
Slowly and solid, so that the propagation of effective reducing noise, the reduction of noise transmission speed is so as to can consume for spread speed in gas
Energy, so as to play a part of noise reduction.
Further, the thickness of first thermal insulation board is more than the thickness of the second thermal insulation board.
By using above-mentioned technical proposal, the first thicker thermal insulation board has more preferable deadening, so as to effectively subtract
The noise in the external world is lacked to internal interference.
Further, several sound-absorption holes are staggeredly distributed with second thermal insulation board.
By using above-mentioned technical proposal, sound-absorption hole can improve degree of the noise by the second thermal insulation board, prevent excessive
Noise reflects back into interior, sound absorbing layer is carried out effective sound-absorbing, reduces room noise.
Further, punching rate of the sound-absorption hole on the second thermal insulation board is 14%.
By using above-mentioned technical proposal, 14% punching rate can improve the ability that noise penetrates the second thermal insulation board, and energy
The effect of heat insulation of the second thermal insulation board of effective holding.
Further, the sound absorbing layer is damping sound insulation layer.
By using above-mentioned technical proposal, damping sound insulation layer has good deadening, so as to improve soundproof effect, fits
The reflectivity for improving indoor sound is closed, is adapted to echo recording studio and uses.
Further, the sound absorbing layer is AAT cottons layer.
By using above-mentioned technical proposal, AAT cottons layer has good sound absorption, so that beneficial to the recording studio of high tone quality
Use, and AAT cottons layer itself also possesses certain flameproof effect, improves fire resistance property.
Further, the polyphenyl plate surface is provided with asbestos fireprotection layer.
By using above-mentioned technical proposal, asbestos fireprotection layer has good fire resistance property, substantially increases flameproof effect.
Further, first thermal insulation board and the second thermal insulation board are cement foam board.
By using above-mentioned technical proposal, using substantial amounts of sealed porosity in the non-ignitable and concrete of cement reach fire prevention,
Lightweight, the effect of insulation, it is effective to improve fire-proof and thermal-insulation effect.
In summary, the utility model has the advantages that：
1st, with good soundproof effect；
2nd, with good sound-absorbing effect；
3rd, the interphase interaction of multiple heat-insulating, fire-preventing layer, effectively improves fire protecting performance, can effectively reduce fire spread
Speed；
4th, acted on preferable internal corrosion, improve the service life of sound absorbing layer, reduce maintenance maintenance cost.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the setting state diagram of the utility model sound-absorption hole.
In figure, 1, sound absorbing layer；2nd, the first thermal insulation board；3rd, the second thermal insulation board；31st, sound-absorption hole；51st, air layer；4th, styrofoam；
5th, U-shaped steel；6th, asbestos fireprotection layer.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of sound absorbing-insulating barrier, as shown in figure 1, including sound absorbing layer 1, the both sides of sound absorbing layer 1 adhere to respectively
One thermal insulation board 2 and the second thermal insulation board 3, the first thermal insulation board 2 are connected with the second thermal insulation board 3 away from the side of sound absorbing layer 1 by U-shaped steel 5
Styrofoam 4 is connect, U-shaped steel 5 connects through bolt and effectively connected, because the connection supporting role of U-shaped steel 5 makes styrofoam 4
Air layer 51 is respectively formed with the first thermal insulation board 2 and the thermal insulation board 3 of styrofoam 4 and second, so that sound absorbing layer 1 is away from sound absorbing-insulating barrier
Top layer, due to the effect of air layer 51, make there is no combustible between top layer of the sound absorbing layer 1 away from sound absorbing-insulating barrier, so as to have
The flare for avoiding the external world of effect is directly burned to sound absorbing layer 1, so as to effectively slow down spreading for fire, the inside of air layer 51 has
Have an air, noise in atmosphere spread speed slowly and solid, the propagation of effective reducing noise, the reduction of noise transmission speed so as to
Some energy can be consumed, so as to play a part of noise reduction, the first thermal insulation board 2 and the second thermal insulation board 3 form first thermal insulation layer, have
What is imitated provides heat-blocking action to sound absorbing layer 1, can effectively completely cut off the high temperature of flame generation, Er Qieshe in the case where fire occurs
Putting the styrofoam 4 in outside also has good effect of heat insulation, and can have the effect of waterproof, reduces the spontaneous combustion of sound absorbing layer 1, is also prevented from
Sound absorbing layer 1 makes moist and causes sound-absorbing effect to weaken.
As shown in figure 1, the thickness of the first thermal insulation board 2 is more than the thickness of the second thermal insulation board 3, will be thicker during installation
The first thermal insulation board 2 be attached on metope, the side of the first thermal insulation board 2 is fixed on wall side, so that the first thermal insulation board 2 is to outside wall, the
Two thermal insulation boards 3 are within the walls, because thermal insulation board has preferable soundproof effect, can effectively reflect away noise, reach the effect of sound insulation
Really, the first thicker thermal insulation board 2 has more preferable deadening, so that the noise for being effectively reduced the external world is done to inside
Disturb.
As shown in Fig. 2 being distributed with several sound-absorption holes 31 on the second thermal insulation board 3, sound-absorption hole 31 is on the second thermal insulation board 3
Punching rate be 14%, because the second thermal insulation board 3 has deadening, so that noise can be improved by the by setting after sound-absorption hole 31
The degree of two thermal insulation boards 3, so as to reduce the deadening of the second thermal insulation board 3, prevents excessive noise from reflecting back into interior, makes suction
Sound-absorbing layer 1 can carry out effective sound-absorbing, reduce room noise, and 14% punching rate can improve the energy that noise penetrates the second thermal insulation board 3
Power, and do not influence the effect of heat insulation of the second thermal insulation board 3, so as to be effectively guaranteed effect of heat insulation, under noise is reached sound-absorbing
Layer 1 carries out sound-absorbing and effectively reduces noise bounce-back.
As shown in figure 1, sound absorbing layer 1 is damping sound insulation layer, damping sound insulation layer is made up of the high density plate material more than 30dB, energy
Enough play soundproof effect and by sound reflection, be adapted to echo recording studio and use, reach special recording result.
As shown in figure 1, sound absorbing layer 1 is AAT cottons layer, a kind of A grades of fireproof heat insulating of AAT cottons and professional Acoustic treatment material, by
The inorganic salts such as SiO2, CaO, MgO, zirconium oxide ratio mixing composition AAT cottons, close to scale with dedicated water fundamental mode adhesive
Into being synthesized in atmosphere by professional process equipment, spray in building collective surface, seamless is formed after natural drying closed
Overall, sound absorption and insulation excellent performance, thermal insulation function is protruded, also can be while having waterproof work(while having A grades of fire prevention features concurrently
Can, therefore AAT cottons layer has good sound absorption, so that used beneficial to the recording studio of high tone quality, and AAT cottons layer also has itself
Standby certain flameproof effect, improves fire resistance property, and AAT cottons layer is won building technology Co., Ltd by Nanjing three and provided.
As shown in figure 1, the surface of styrofoam 4 is provided with asbestos fireprotection layer 6, there is asbestos fireprotection layer 6 high-tensile, height to scratch
Property, chemically-resistant and thermal etching, electric insulation and with spinnability, asbestos are by tow groups into and fibre bundle is very thin by growing very much
The fiber composition that can be separated from each other, asbestos have extremely fireproof, electrical insulating property and thermal insulation, be important fire prevention, insulation and
Insulation material, so that effective play a part of flameproof protection to sound absorbing layer 1, coordinates the puigging of internal multilayer, effectively carries
The high effect of fire protection flame retarding, prevents naked light from burning inside.
As shown in figure 1, the first thermal insulation board 2 and the second thermal insulation board 3 are cement foam board, it is to utilize the non-ignitable and mixed of cement
Substantial amounts of sealed porosity reaches fire prevention, lightweight, the effect of insulation in solidifying soil, is the foam and cement prepared with foaming agent, stirring
Mix after castable, a kind of cement-based lightweight porous inorganic fireproof heat insulating plate through conserving, A1 grades of its combustibility, tool
There is the effect of good fire-proof and thermal-insulation, so as to coordinate asbestos fireprotection layer 6 that the fire-retardant work of overall fire-proof and thermal-insulation is greatly improved
With.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of sound absorbing-insulating barrier, including sound absorbing layer (1), it is characterized in that：Sound absorbing layer (1) side is provided with the first thermal insulation board
(2), sound absorbing layer (1) opposite side is provided with the second thermal insulation board (3), and first thermal insulation board (2) and the second thermal insulation board (3) are remote
Sound absorbing layer (1) side is equipped with styrofoam (4), and the styrofoam (4) is led to the first thermal insulation board (2) and the second thermal insulation board (3)
U-shaped steel (5) connection is crossed, the styrofoam (4) is respectively formed sky with the first thermal insulation board (2) and styrofoam (4) with the second thermal insulation board (3)
Gas-bearing formation (51).
2. a kind of sound absorbing-insulating barrier according to claim 1, it is characterized in that：The thickness of first thermal insulation board (2) is more than
The thickness of second thermal insulation board (3).
3. a kind of sound absorbing-insulating barrier according to claim 1, it is characterized in that：Staggeredly divide on second thermal insulation board (3)
It is furnished with several sound-absorption holes (31).
4. a kind of sound absorbing-insulating barrier according to claim 3, it is characterized in that：The sound-absorption hole (31) is in the second thermal insulation board
(3) punching rate on is 14%.
5. a kind of sound absorbing-insulating barrier according to claim 1, it is characterized in that：The sound absorbing layer (1) is damping sound insulation layer.
6. a kind of sound absorbing-insulating barrier according to claim 4, it is characterized in that：The sound absorbing layer (1) is AAT cottons layer.
7. a kind of sound absorbing-insulating barrier according to claim 1, it is characterized in that：Styrofoam (4) surface is anti-provided with asbestos
Fire bed (6).
8. a kind of sound absorbing-insulating barrier according to claim 1, it is characterized in that：First thermal insulation board (2) and second heat-insulated
Plate (3) is cement foam board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450374.4U CN206368512U (en) | 2016-12-27 | 2016-12-27 | A kind of sound absorbing-insulating barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450374.4U CN206368512U (en) | 2016-12-27 | 2016-12-27 | A kind of sound absorbing-insulating barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368512U true CN206368512U (en) | 2017-08-01 |
Family
ID=59393213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450374.4U Expired - Fee Related CN206368512U (en) | 2016-12-27 | 2016-12-27 | A kind of sound absorbing-insulating barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353055A (en) * | 2018-11-23 | 2019-02-19 | 胡成兵 | Suppress the upper magazine of Chinese medicine and the prepared slices of Chinese crude drugs |
| CN114329852A (en) * | 2022-03-15 | 2022-04-12 | 中国铁路设计集团有限公司 | Design method of cement-based sound absorption metal sound barrier unit plate |
-
2016
- 2016-12-27 CN CN201621450374.4U patent/CN206368512U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353055A (en) * | 2018-11-23 | 2019-02-19 | 胡成兵 | Suppress the upper magazine of Chinese medicine and the prepared slices of Chinese crude drugs |
| CN114329852A (en) * | 2022-03-15 | 2022-04-12 | 中国铁路设计集团有限公司 | Design method of cement-based sound absorption metal sound barrier unit plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |