CN214671794U - High pressure resistant composite sound insulation device - Google Patents
High pressure resistant composite sound insulation device Download PDFInfo
- Publication number
- CN214671794U CN214671794U CN202120066092.9U CN202120066092U CN214671794U CN 214671794 U CN214671794 U CN 214671794U CN 202120066092 U CN202120066092 U CN 202120066092U CN 214671794 U CN214671794 U CN 214671794U
- Authority
- CN
- China
- Prior art keywords
- sound
- hole
- sound insulation
- inhale
- puigging
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 69
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000012774 insulation material Substances 0.000 claims abstract description 8
- 239000011358 absorbing material Substances 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 42
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 21
- 230000002238 attenuated effect Effects 0.000 abstract description 7
- 238000005381 potential energy Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 5
- 239000012814 acoustic material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a high pressure resistant composite sound insulation device aims at providing that a sound insulation mode is various, and the sound insulation effect is strong, high pressure resistant composite sound insulation device that bearing capacity is high. Including the fixed plate, inhale sound piece and puigging, the fixed plate, inhale sound piece, puigging stack in proper order and the fixed plate is connected with the puigging, inhale a sound piece side and be provided with the sound receiving hole, the opposite side is provided with and inhales the sound hole, the sound receiving hole with inhale the sound hole intercommunication, inhale and be connected with resilient means between sound piece and the puigging. The utility model has the advantages that: the sound absorbing holes and the sound absorbing materials in the sound absorbing holes can attenuate sound, so that the sound insulating effect is improved; the pressure spring can convert the energy of sound into elastic potential energy, improve the sound insulation effect, and can absorb the pressure applied from the outside, so that the device can resist high pressure; the sound insulation material can reflect sound and absorb sound holes, and the sound insulation material in the sound holes can absorb sound, so that sound is attenuated, the volume is reduced, and the sound insulation effect is improved.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique that gives sound insulation and specifically relates to indicate a high pressure resistant compound noise insulation.
Background
High pressure resistant noise insulation is generally arranged in having highly compressed subway or workplace building engineering, and mainly used cuts apart noisy environment region, with the noisy space independence of high pressure and sound, noise insulation with it completely cuts off, makes the noise insulation both sides possess different sound environment. However, the existing partition wall device has the problems or defects of single sound insulation mode, poor sound insulation effect, poor pressure bearing capacity and the like.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome among the prior art sound insulation mode single, the sound insulation effect is poor, bears the not enough of pressure differential, and it is various to provide a sound insulation mode, and the sound insulation effect is strong, the high pressure resistant composite sound insulation device that bearing capacity is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a compound noise insulation of high pressure resistant, includes the fixed plate, inhales sound piece and puigging, the fixed plate, inhale sound piece, puigging stack in proper order and the fixed plate is connected with the puigging, it is provided with the sound receiving hole to inhale sound piece a side, the opposite side is provided with inhales the sound hole, the sound receiving hole with inhale the sound hole intercommunication, it is connected with resilient means to inhale between sound piece and the puigging.
The fixed plate, the sound absorption block and the sound insulation block are sequentially stacked, and the fixed plate is connected with the sound insulation block. An elastic device is connected between the sound insulation block and the sound absorption block. One side of the sound absorption block arranged in the middle layer is provided with a sound absorption hole, the other side of the sound absorption block is provided with a sound absorption hole, and the sound absorption hole is communicated with the sound absorption hole. Wherein the sound receiving hole with sound absorption in order inhaling the sound piece, pass through the sound receiving hole and spread into and inhale between sound hole and the puigging, sound is inhaled the sound hole again after the puigging reflection and absorbs, elastic device when sound piece and puigging are inhaled in the sound entering simultaneously, sound can lead to elastic device to vibrate after getting into and inhaling between sound piece and the puigging, the energy conversion of sound is elastic potential energy of elastic device, thereby make the sound decay, the volume diminishes, promote syllable-dividing effect. Meanwhile, the elastic device can absorb the pressure applied from the outside, so that the pressure resistance of the sound insulation device is improved, and the sound insulation device can bear high pressure.
Preferably, the fixing plate is provided with a yielding hole, the aperture of the yielding hole is larger than that of the sound receiving hole, and the yielding hole and the sound receiving hole are concentrically arranged. The fixed plate plays the fixed effect of inhaling the sound piece, and the hole of stepping down sets up with the collection hole is concentric, guarantees that the sound accessible steps down the hole and gets into and attenuate in the collection hole and absorb, promotes the effect that gives sound insulation.
Preferably, the sound receiving hole is a conical hole, and a sound absorbing material is arranged on the inner wall of the sound receiving hole. In the sound piece is inhaled with sound absorption of sound that the sound receiving hole of toper structure can maximize, sound absorbing material of sound receiving hole inner wall can be with sound attenuation, and the weakening promotes syllable-dividing effect.
Preferably, the sound absorption hole is in a hemispherical groove shape, and a sound absorption material is arranged on the inner wall of the sound absorption hole. The hemispherical sound absorption hole increases the laying area of the sound absorption material, and meanwhile, the sound can be attenuated through multiple reflections in the sound absorption hole, so that the sound is reduced, and the sound insulation effect is improved.
Preferably, the sound absorption hole end face of the sound absorption block is provided with a mounting hole, and the mounting hole is connected with one end of the elastic device. The mounting hole provides the mounted position of resilient means, and the mounting hole still can play the guide effect when taking place elastic deformation to resilient means simultaneously.
Preferably, the sound insulation block is a box-shaped structure with an opening in one end face, the sound insulation block penetrates through the opening end of the sound insulation block and is sleeved with the sound insulation block, and the sound insulation block faces towards the end face of the sound insulation block and is provided with sound insulation materials and fixedly connected with the other end of the elastic device, wherein the other end of the sound insulation block is connected with the mounting hole. The acoustic material that sets up in the puigging piece can select for fibreboard or deadening felt etc. and acoustic material is unevenness's surface state, and unsmooth surface can reflect sound to inhaling downthehole, is absorbed by the acoustic material in inhaling the downthehole, makes the sound attenuation diminish, promotes syllable-dividing effect.
Preferably, the elastic means is a pressure spring. The pressure spring can convert the energy of sound into the elastic potential energy of the spring, and the sound insulation effect is improved.
The utility model has the advantages that: the sound absorbing holes and the sound absorbing materials in the sound absorbing holes can attenuate sound and increase the sound insulation effect; the sound absorption hole is in a shape of a hemispherical groove, so that sound can be reflected for multiple times in the sound absorption hole, the sound is attenuated, the volume is reduced, and the sound insulation effect is improved; the pressure spring can convert the energy of sound into elastic potential energy, improve the sound insulation effect, and can absorb the pressure applied from the outside, so that the device can resist high pressure; the sound insulation material can reflect sound and absorb sound holes, and the sound insulation material in the sound holes can absorb sound, so that sound is attenuated, the volume is reduced, and the sound insulation effect is improved.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic view of the fixing plate structure.
In the drawings, there is shown in the drawings,
1. the sound insulation structure comprises a fixing plate, 2 sound absorption blocks, 3 sound insulation blocks, 4 elastic devices, 10 abdicating holes, 20 sound receiving holes, 21 sound absorption holes and 22 mounting holes.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the case of the example 1, the following examples are given,
as shown in fig. 1-2, the high pressure resistant composite sound insulation device is characterized by comprising a fixing plate 1, a sound absorption block 2 and a sound insulation block 3. Fixed plate 1, inhale sound piece 2, give sound insulation piece 3 and stack in proper order and fixed plate 1 is connected with sound insulation piece 3. One side of the sound absorption block 2 is provided with a sound absorption hole 20, and the other side is provided with a sound absorption hole 21. The sound absorbing hole 20 communicates with the sound absorbing hole 21. And an elastic device 4 is connected between the sound absorption block 2 and the sound insulation block 3. The elastic means 4 are pressure springs.
As shown in fig. 1, the acoustic hole 20 is a tapered hole. The sound absorbing hole 20 is provided with a sound absorbing material on the inner wall thereof. The sound absorbing hole 21 is a hemispherical groove. The sound absorption hole 21 is provided with a sound absorption material on the inner wall. The sound absorbing hole 21 end surface of the sound absorbing block 2 is provided with a mounting hole 22. The mounting hole 22 is connected to one end of the elastic means 4. The soundproof block 3 has a box-like structure with an open end face. The sound absorption block 2 penetrates through the opening end of the sound insulation block 3 and is sleeved with the sound insulation block 3. The end surface of the sound insulation block 3 facing the sound absorption block 2 is provided with sound insulation material and is fixedly connected with the other end of the elastic device 4 which is connected with the mounting hole 22.
As shown in fig. 2, the fixing plate 1 is provided with a relief hole 10. The aperture of the abdicating hole 10 is larger than that of the sound receiving hole 20. The abdicating hole 10 and the acoustic receiving hole 20 are concentrically arranged.
The utility model discloses a theory of operation does: as shown in fig. 1 to 2, the fixing plate 1, the sound-absorbing block 2 and the sound-insulating block 3 are sequentially stacked, and the fixing plate 1 is connected to the sound-insulating block 3. A pressure spring is connected between the sound insulation block 3 and the sound absorption block 2. The sound is absorbed by the sound receiving hole 20 through the abdicating hole 10, and is transmitted between the sound insulation block 3 and the sound absorption block 2, at this time, when the sound passes through the sound receiving hole 20, the sound is absorbed for the first time by the sound absorption material on the inner wall of the sound receiving hole 20, so that the sound energy is attenuated, and the volume is reduced. After entering between the sound insulation block 3 and the sound absorption block 2, sound is reflected into the sound absorption hole 21 through the sound insulation material on the sound insulation block 3, the sound absorption material in the sound absorption hole 21 absorbs sound for the second time, sound energy is attenuated again, and the volume is reduced. In the process of sound reflection, the pressure spring can convert part of energy of sound into elastic potential energy of the spring, so that the energy of the sound is attenuated again, the volume is reduced again, and the sound insulation effect is improved. The superposition of multiple sound insulation effects enables the sound insulation mode to be diversified. Meanwhile, the elastic device 4 can absorb the pressure applied from the outside, so that the pressure resistance of the sound insulation device is improved, and the sound insulation device can bear high pressure.
Claims (7)
1. The utility model provides a compound noise insulation of high pressure resistant, characterized by, includes fixed plate (1), inhales sound piece (2) and puigging (3), fixed plate (1), inhale sound piece (2), puigging (3) stack in proper order and fixed plate (1) are connected with puigging (3), it is provided with sound receiving hole (20), opposite side and inhales sound hole (21) to inhale sound piece (2) a side, sound receiving hole (20) with inhale sound hole (21) intercommunication, it is connected with resilient means (4) between sound piece (2) and puigging (3) to inhale.
2. The high-pressure-resistant composite sound insulation device as claimed in claim 1, wherein the fixing plate (1) is provided with a yielding hole (10), the diameter of the yielding hole (10) is larger than that of the sound receiving hole (20), and the yielding hole (10) and the sound receiving hole (20) are concentrically arranged.
3. The high-pressure-resistant composite sound insulation device as claimed in claim 1 or 2, wherein the sound-absorbing hole (20) is a tapered hole, and sound-absorbing material is arranged on the inner wall of the sound-absorbing hole (20).
4. The high pressure resistant composite sound insulation device as claimed in claim 1, wherein the sound absorbing hole (21) is a hemispherical groove, and the inner wall of the sound absorbing hole (21) is provided with a sound absorbing material.
5. The high-pressure-resistant composite sound insulation device as claimed in claim 1, wherein the sound absorption hole (21) of the sound absorption block (2) is provided with a mounting hole (22) at the end face, and the mounting hole (22) is connected with one end of the elastic device (4).
6. The high-pressure-resistant composite sound insulation device as claimed in claim 1 or 5, wherein the sound insulation block (3) is of a box-shaped structure with an open end face, the sound absorption block (2) penetrates through the open end of the sound insulation block (3) and is sleeved with the sound insulation block (3), and the sound insulation material is arranged on the end face of the sound insulation block (3) facing the sound absorption block (2) and is fixedly connected with the other end of the elastic device (4) which is connected with the mounting hole (22).
7. A high pressure resistant composite sound insulating system according to claim 1 or 5, characterized in that said elastic means (4) are compression springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066092.9U CN214671794U (en) | 2021-01-11 | 2021-01-11 | High pressure resistant composite sound insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066092.9U CN214671794U (en) | 2021-01-11 | 2021-01-11 | High pressure resistant composite sound insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214671794U true CN214671794U (en) | 2021-11-09 |
Family
ID=78514994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120066092.9U Expired - Fee Related CN214671794U (en) | 2021-01-11 | 2021-01-11 | High pressure resistant composite sound insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214671794U (en) |
-
2021
- 2021-01-11 CN CN202120066092.9U patent/CN214671794U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211597189U (en) | Wall structure capable of effectively reducing noise | |
| CN214671794U (en) | High pressure resistant composite sound insulation device | |
| CN203296435U (en) | Silencing room | |
| CN212129524U (en) | Sound insulation and noise reduction device of air conditioner room | |
| TW200920902A (en) | A sound absorptive board with geometric cavities | |
| CN205421580U (en) | Syllable -dividing wall that contains cavity | |
| CN210341693U (en) | Noise control device applied to viaduct | |
| CN219033609U (en) | Novel environmental protection baffle of making an uproar that falls | |
| CN221321567U (en) | Sound-absorbing and sound-insulating noise-reducing wall | |
| CN218913013U (en) | Novel silence shelter power station | |
| CN220928270U (en) | Novel acoustic panel | |
| CN200976265Y (en) | Flexible composite soundproof cotton | |
| CN210218244U (en) | Impedance composite silencer | |
| CN2584692Y (en) | Fire-resistant insulating acoustic board | |
| CN219411388U (en) | Sound insulation and noise reduction structure of indoor wall | |
| CN217602512U (en) | Timber with function of making an uproar is fallen in silence | |
| CN220955355U (en) | Indoor mute wooden door | |
| CN218233868U (en) | Sound eliminating board | |
| CN213296716U (en) | Noise pollution treatment device for house | |
| CN221272197U (en) | Composite sound insulation material structure | |
| CN219909426U (en) | Workshop sound insulation structure | |
| CN209742109U (en) | Sound absorption and shock absorption acoustic wall | |
| CN214997266U (en) | Energy-saving and noise-reducing device for building balcony | |
| CN218062592U (en) | Air compressor machine is used in pipe fitting production with function of making an uproar is fallen | |
| CN218176453U (en) | Flame-retardant sound-absorbing board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |