CN111305601A - Sound insulation device - Google Patents
Sound insulation device Download PDFInfo
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- CN111305601A CN111305601A CN202010176152.2A CN202010176152A CN111305601A CN 111305601 A CN111305601 A CN 111305601A CN 202010176152 A CN202010176152 A CN 202010176152A CN 111305601 A CN111305601 A CN 111305601A
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- keel
- acoustic
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- 238000009413 insulation Methods 0.000 title claims abstract description 96
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 28
- 239000011449 brick Substances 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 claims description 20
- 239000011358 absorbing material Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 2
- 239000002847 sound insulator Substances 0.000 claims 2
- 210000002268 wool Anatomy 0.000 claims 2
- 239000012212 insulator Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 10
- 229920000742 Cotton Polymers 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The invention particularly discloses a sound insulation device which comprises an upper substrate, a side substrate and a lower substrate; a sound insulation top plate is arranged on the inner side of the upper base plate, and a sound insulation side plate is arranged on the inner side of the side base plate; a sound insulation bottom plate is arranged on the inner side of the lower substrate; the sound insulation top plate, the sound insulation side plates and the sound insulation bottom plate form a sealed space; a first keel is arranged on the outer side surface of the sound insulation top plate; a first damping device is arranged between the first keel and the upper base plate; the outer side surface of the sound insulation side plate is provided with a second keel; a second damping device is arranged between the second keel and the side base plate; and a damping brick is arranged between the lower base plate and the sound insulation bottom plate. The invention has reasonable design and good sound insulation effect, and can weaken the strength of sound transmitted along different media and different directions in all directions.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a sound insulation device.
Background
Most of the residents in the present cities live in high-rise buildings and are concentrated, and in addition, in order to reduce the load of the buildings, the sound insulation parts are made of various light materials, so that the sound insulation performance is poor. If the resident plays the musical instrument in the house, the sound produced by the musical instrument often influences the rest of the surrounding neighbors. Therefore, a sound insulation chamber is often required to be arranged on occasions with quiet requirements, and the traditional sound insulation chamber can only be provided with sound-absorbing materials on the wall or sprayed with the sound-absorbing materials, cannot limit sound transmission in all directions and is poor in sound insulation effect.
To this end, we propose a sound-insulating device to solve the above technical problem.
Disclosure of Invention
The invention aims to provide a sound insulation device which is reasonable in design, good in sound insulation effect and capable of weakening the strength of sound transmitted along different media and different directions in an all-around manner.
A sound insulation device comprises an upper substrate, a side substrate and a lower substrate;
a sound insulation top plate is arranged on the inner side of the upper substrate; a sound insulation side plate is arranged on the inner side of the side base plate; a sound insulation bottom plate is arranged on the inner side of the lower substrate;
the sound insulation top plate, the sound insulation side plates and the sound insulation bottom plate form a sealed space;
a first keel is arranged on the outer side surface of the sound insulation top plate; a first damping device is arranged between the first keel and the upper base plate;
the outer side surface of the sound insulation side plate is provided with a second keel; a second damping device is arranged between the second keel and the side base plate;
and a damping brick is arranged between the lower base plate and the sound insulation bottom plate.
Adopt above-mentioned technical scheme: be provided with the deadening felt in the inboard of last base plate and side base plate, can effectively restrict sound transmission to the base plate outside, the propagation of sound has further been reduced in setting up of syllable-dividing roof, syllable-dividing curb plate and soundproof bottom plate, first damping device, second damping device and shock attenuation brick play the cushioning effect, the sense of vibration that brings when can reduce the inside vibrations that brings of this damping device and sound wave propagation, and then weaken the intensity that sound propagated along different media.
Preferably, the soundproof top plate includes a first soundproof plate and a first soundproof plate; the first sound insulation board is connected with the first keel; a second upper sound-insulating felt is arranged on the lower end face of the first sound-insulating plate; a first wood board is arranged between the second upper sound-insulation felt and the first sound-absorption board; a first upper sound-proof felt is mounted on the inner side surface of the upper substrate; and a first sound insulation material is filled between the first keel and the first upper sound insulation felt.
Further preferably, the first sound insulation material is soundproof cotton.
Adopt above-mentioned technical scheme: the roof gives sound insulation sets up through the multilayer gives sound insulation with the coincide of sound absorbing material, and when sound propagation to different media, the sound wave is filtered gradually, has effectively avoided sound to upwards propagate to this noise insulation's syllable-dividing effect has been strengthened.
Preferably, the sound insulating side panel comprises a second sound insulating panel and a second sound absorbing panel; the second sound insulation board is connected with the second keel; a second side sound-proof felt is arranged on the lower end face of the second sound-proof plate; a second sound-absorbing material is arranged between the second side deadening felt and the second sound-absorbing plate; the second sound-absorbing material is mounted and connected with the second sound-absorbing board; a first side deadening felt is mounted on the inner side surface of the side substrate; and a second sound insulation material is filled between the second keel and the first side sound insulation felt.
Further preferably, the second sound insulation material is soundproof cotton; the second sound-absorbing material is a wood perforated sound-absorbing plate.
Adopt above-mentioned technical scheme: the sound insulation side plate effectively enhances the sound insulation effect of the sound insulation device by arranging the sound insulation and absorption materials in multiple layers, when sound is transmitted to different media, sound waves are gradually filtered, and the transverse transmission of the sound is effectively avoided.
Preferably, the soundproof base plate includes a waterproof film and a shock-absorbing pad; a concrete layer is arranged between the waterproof membrane and the shock pad; the upper end surface of the shock pad is provided with a ground decorative plate; and a third sound insulation plate is arranged on one end face, close to the shock absorption brick, of the waterproof membrane.
Adopt above-mentioned technical scheme: be equipped with between sound insulation bottom plate and the infrabasal plate shock attenuation brick and soundproof cotton can reduce the vibrations that this noise insulation brought inside, can reduce the mechanical noise that the collision sent on the one hand, on the other hand can restrict the propagation of the inside sound of this noise insulation, and sound insulation bottom plate multilayer gives sound insulation simultaneously and inhales the sound structure and further strengthened this noise insulation's syllable-dividing effect, has effectively avoided sound to propagate downwards.
Preferably, the first shock-absorbing device includes a first housing; a first rubber pad is arranged on the inner side of one end of the first shell; the first shell is provided with one end of a first rubber pad which is fixedly connected with the upper substrate.
Further preferably, a second rubber pad is arranged on the inner side of the other end of the first shell; a T-shaped bolt penetrates between the second rubber pad and the first shell; the T-shaped bolt is in threaded connection with the first keel; and the T-shaped bolt is sleeved with a damping spring.
Adopt above-mentioned technical scheme: the mutual action of T type bolt and damping spring is gone up first rubber pad and second rubber pad in the cooperation, has effectively slowed down the vibrations that this noise insulation brought inside to mechanical noise's production has been avoided.
Preferably, the second shock absorbing device includes a second housing; the second shell is of a structure like a Chinese character 'ji', and a third rubber pad is arranged on the inner side of the second shell; the third rubber pad is provided with a connecting bolt penetrating through the second shell; the connecting bolt is in threaded connection with the second keel.
Further preferably, the root of the second shell is symmetrically provided with mounting holes; the second housing is screwed to the side substrate through the mounting hole.
Adopt above-mentioned technical scheme: the structure of the shape like the Chinese character 'ji' effectively enhances the structural strength of the second shell, and the third rubber pad arranged on the inner side of the second shell can effectively slow down the vibration caused by the inside of the sound insulation device, thereby avoiding the generation of mechanical noise.
Compared with the prior art, the invention has the following beneficial effects: the sound insulation felts are arranged on the inner sides of the upper base plate and the side base plates, so that sound can be effectively limited from being transmitted to the outer sides of the base plates, the sound insulation top plate, the sound insulation side plates and the sound insulation bottom plate are arranged to further reduce sound transmission, the first damping device, the second damping device and the damping bricks play a role in buffering, vibration brought by the interior of the sound insulation device and vibration sense brought by sound wave transmission can be reduced, and the strength of sound transmission along different media and different directions is further weakened.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a cross-sectional view between the upper base plate and the soundproof top plate according to the present invention.
Fig. 3 is a cross-sectional view between the side base plate and the soundproof side plate of the present invention.
Fig. 4 is a cross-sectional view between the lower substrate and the soundproof substrate according to the present invention.
Fig. 5 is a schematic structural view of a first shock-absorbing device according to the present invention.
FIG. 6 is a schematic structural view of a second shock absorbing device according to the present invention.
In the figure: 1-an upper substrate; a 2-side substrate; 3-lower substrate; 4-a sound-insulating top plate; 5, a sound insulation side plate; 6-sound insulation bottom plate; 7-a first damping device; 8-a first keel; 9-a second damping device; 10-a shock-absorbing brick; 11-soundproof cotton; 12-a first upper deadening felt; 13-a first side deadening felt; 14-a second keel; 401 — a first sound insulating material; 402-a first acoustic panel; 403-a second upper deadening felt; 404-a first blockboard; 405-a first sound-absorbing panel; 501-a second sound insulation material; 502-a second acoustic panel; 503-a second side deadening felt; 504-a second sound absorbing material; 505-a second sound-absorbing panel; 601-a third baffle; 602-a water-resistant membrane; 603-concrete layer; 604-a shock pad; 605-floor decorative board; 701-a first housing; 702-a first rubber mat; 703-a damping spring; 704-a second rubber mat; 705-T bolt; 901-a second housing; 902-third rubber pad; 903-connecting bolt; 904-mounting holes.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the present invention, it should be noted that the terms "top", "bottom", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, the present invention provides a soundproof device comprising an upper base plate 1, a side base plate 2, and a lower base plate 3, a first upper deadening felt 12 mounted on an inner side surface of the upper base plate 1, a soundproof top plate 4 mounted on an inner side surface of the upper base plate 1, a first side deadening felt 13 mounted on an inner side surface of the side base plate 2, soundproof side plates 5 mounted on an inner side of the side base plate 2, a soundproof bottom plate 6 mounted on an inner side of the lower base plate 3, the soundproof top plate 4, a sealed space is formed by the sound insulation side plates 5 and the sound insulation bottom plate 6, first keels 8 are mounted on the outer side surfaces of the sound insulation top plates 4, first damping devices 7 are arranged between the first keels 8 and the upper base plate 1, second keels 14 are mounted on the outer side surfaces of the sound insulation side plates 5, second damping devices 9 are arranged between the second keels 14 and the side base plates 2, damping bricks 10 are arranged between the lower base plate 3 and the sound insulation bottom plate 6, and sound insulation cotton 11 is filled between the lower base plate 3 and the sound insulation bottom plate 6; the sound-proof felt is arranged on the inner sides of the upper base plate 1 and the side base plate 2, sound can be effectively limited from being transmitted to the outer side of the base plate, the sound-proof top plate 4, the sound-proof side plates 5 and the sound-proof bottom plate 6 are arranged to further reduce sound transmission, the first damping device 7, the second damping device 9 and the damping brick 10 play a role in buffering, vibration caused by the inside of the sound-proof device and vibration caused by sound wave transmission can be reduced, and then the strength of sound transmission along different media is weakened.
Example 2
The embodiment 2 adopts the following preferred scheme on the basis of the embodiment 1:
as shown in fig. 2, specifically, the soundproof top plate 4 includes a first soundproof plate 402 and a first soundproof plate 405, the first soundproof plate 402 is connected to a first keel 8, a second upper soundproof felt 403 is provided on a lower end surface of the first soundproof plate 402, the second upper soundproof felt 403 is attached to a bottom surface of the first soundproof material 401, a first blockboard 404 is provided between the second upper soundproof felt 403 and the first soundproof plate 405, the first blockboard 404 is bonded to the first soundproof plate 405, the first soundproof material 401 is filled between the first keel 8 and the first upper soundproof felt 12, the first soundproof material 401 is soundproof cotton, and the first blockboard 404 is a polyester fiber sound-absorbing plate; the roof 4 gives sound insulation sets up with the coincide of sound absorbing material through the multilayer, and when sound propagation to different media, the sound wave was filtered gradually, has effectively avoided sound to upwards propagate to this noise insulation's syllable-dividing effect has been strengthened.
As shown in fig. 3, specifically, the soundproof side panel 5 includes a second soundproof panel 502 and a second sound-absorbing panel 505, the second soundproof panel 502 is connected to the second keel 14, a second side deadening felt 503 is provided on a lower end surface of the second soundproof panel 502, the second side deadening felt 503 is mounted and connected to a bottom surface of the second soundproof material 501, a second sound-absorbing material 505 is provided between the second side deadening felt 503 and the second sound-absorbing panel 505, a second sound-absorbing material 504 is mounted and connected to the second sound-absorbing panel 506, the second soundproof material 501 is filled between the second keel 14 and the first side deadening felt, the second soundproof material 501 is soundproof cotton, and the second sound-absorbing material 504 is a wooden perforated sound-absorbing panel; the sound insulation side plate 5 also effectively enhances the sound insulation effect of the sound insulation device through the arrangement of multiple layers of sound insulation and sound absorption materials, when sound is transmitted to different media, sound waves are gradually filtered, and the transverse transmission of the sound is effectively avoided.
As shown in fig. 4, the sound insulation bottom plate 6 comprises a waterproof membrane 602 and a shock absorption pad 604, a concrete layer 603 is arranged between the waterproof membrane 602 and the shock absorption pad 604, a ground decoration plate 605 is installed on the upper end surface of the shock absorption pad 604, and a third sound insulation plate 601 is installed on one end surface of the waterproof membrane 602 close to the shock absorption brick 10; be equipped with between sound-proof bottom plate 6 and the infrabasal plate 3 that shock attenuation brick 10 and soundproof cotton 11 can reduce the inside vibrations that bring of this noise insulation, can reduce the mechanical noise that the collision sent on the one hand, on the other hand can restrict the propagation of the inside sound of this noise insulation, and sound-proof bottom plate 6's multilayer is simultaneously given sound insulation and is inhaled sound structure and further strengthened this noise insulation's syllable-dividing effect, has effectively avoided sound downward propagation.
As shown in fig. 5, specifically, the first shock absorbing device 7 includes a first housing 701, a first rubber pad 702 is disposed on an inner side of one end of the first housing 701, which is provided with the first rubber pad 702, is fixedly connected to the upper substrate 1, a second rubber pad 704 is disposed on an inner side of the other end of the first housing 701, a T-shaped bolt 705 is inserted between the second rubber pad 704 and the first housing 701, the T-shaped bolt 705 is in threaded connection with the first keel 8, and a shock absorbing spring 703 is sleeved on the T-shaped bolt 705; the interaction of the T-bolt 705 and the damping spring 703, in cooperation with the first rubber pad 702 and the second rubber pad 704, effectively slows down the vibration caused inside the sound insulation device, thereby avoiding the generation of mechanical noise.
As shown in fig. 6, specifically, the second shock absorbing device 9 includes a second housing 901, the second housing 901 is in a "u" shape, a third rubber pad 902 is disposed inside the second housing 901, a connecting bolt 903 penetrating through the second housing 901 is disposed on the third rubber pad 902, and the connecting bolt 903 is in threaded connection with the second keel 14; the root of the second shell 901 is symmetrically provided with mounting holes 904, and the second shell 901 is fixed on the side substrate 2 through the mounting holes 904 in a threaded manner; the structure of the shape like the Chinese character 'ji' effectively enhances the structural strength of the second casing 901, and the third rubber pad 902 arranged on the inner side of the second casing 901 can effectively reduce the vibration caused by the inside of the sound insulation device, thereby avoiding the generation of mechanical noise.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A sound insulation device comprises an upper substrate, a side substrate and a lower substrate; the method is characterized in that:
a sound insulation top plate is arranged on the inner side of the upper substrate; a sound insulation side plate is arranged on the inner side of the side base plate; a sound insulation bottom plate is arranged on the inner side of the lower substrate;
the sound insulation top plate, the sound insulation side plates and the sound insulation bottom plate form a sealed space;
a first keel is arranged on the outer side surface of the sound insulation top plate; a first damping device is arranged between the first keel and the upper base plate;
the outer side surface of the sound insulation side plate is provided with a second keel; a second damping device is arranged between the second keel and the side base plate;
and a damping brick is arranged between the lower base plate and the sound insulation bottom plate.
2. The acoustic baffle device of claim 1 wherein the acoustic ceiling panel comprises a first acoustic baffle panel and a first acoustic panel; the first sound insulation board is connected with the first keel; a second upper sound-insulating felt is arranged on the lower end face of the first sound-insulating plate; a first wood board is arranged between the second upper sound-insulation felt and the first sound-absorption board; a first upper sound-proof felt is mounted on the inner side surface of the upper substrate; and a first sound insulation material is filled between the first keel and the first upper sound insulation felt.
3. The acoustic baffle device of claim 2 wherein the first acoustic barrier material is acoustic wool.
4. The acoustic baffle device of claim 1 wherein the deadening side panel comprises a second acoustic baffle panel and a second sound absorbing panel; the second sound insulation board is connected with the second keel; a second side sound-proof felt is arranged on the lower end face of the second sound-proof plate; the second side sound-proof felt is connected with the bottom surface of the second sound-proof material in an installing mode; a second sound-absorbing material is arranged between the second side deadening felt and the second sound-absorbing plate; the second sound-absorbing material is mounted and connected with the second sound-absorbing board; a first side deadening felt is mounted on the inner side surface of the side substrate; and a second sound insulation material is filled between the second keel and the first side sound insulation felt.
5. The acoustic baffle device of claim 4 wherein the second acoustic barrier material is acoustic wool.
6. The acoustic baffle device of claim 1 wherein the acoustic baffle chassis includes a waterproof membrane and a shock pad; a concrete layer is arranged between the waterproof membrane and the shock pad; the upper end surface of the shock pad is provided with a ground decorative plate; and a third sound insulation plate is arranged on one end face, close to the shock absorption brick, of the waterproof membrane.
7. The acoustic baffle device of claim 1 wherein the first dampening means comprises a first housing; a first rubber pad is arranged on the inner side of one end of the first shell; the first shell is provided with one end of a first rubber pad which is fixedly connected with the upper substrate.
8. The sound insulator of claim 7, wherein a second rubber pad is disposed inside the other end of said first housing; a T-shaped bolt penetrates between the second rubber pad and the first shell; the T-shaped bolt is in threaded connection with the first keel; and the T-shaped bolt is sleeved with a damping spring.
9. An acoustic insulator device according to claim 1 wherein said second vibration dampener includes a second housing; the second shell is of a structure like a Chinese character 'ji', and a third rubber pad is arranged on the inner side of the second shell; the third rubber pad is provided with a connecting bolt penetrating through the second shell; the connecting bolt is in threaded connection with the second keel.
10. The sound insulator of claim 9 wherein said second shell has mounting holes symmetrically formed at the root thereof; the second housing is screwed to the side substrate through the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176152.2A CN111305601A (en) | 2020-03-13 | 2020-03-13 | Sound insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176152.2A CN111305601A (en) | 2020-03-13 | 2020-03-13 | Sound insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111305601A true CN111305601A (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010176152.2A Pending CN111305601A (en) | 2020-03-13 | 2020-03-13 | Sound insulation device |
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| CN (1) | CN111305601A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681547A (en) * | 2020-12-17 | 2021-04-20 | 厦门东闳环境科技有限公司 | Noise reduction layer structure and noise treatment method for treating bar noise environment by using same |
| CN113482185A (en) * | 2021-07-16 | 2021-10-08 | 江苏和天下节能科技股份有限公司 | Unit type keel sound insulation board mounting device |
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| CN209653143U (en) * | 2019-03-08 | 2019-11-19 | 星光智造家智能科技(苏州)有限公司 | A kind of sound insulation processing structure in movie theatre room and house for karaoke |
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| CN112681547A (en) * | 2020-12-17 | 2021-04-20 | 厦门东闳环境科技有限公司 | Noise reduction layer structure and noise treatment method for treating bar noise environment by using same |
| CN112681547B (en) * | 2020-12-17 | 2022-05-13 | 厦门东闳环境科技有限公司 | Noise reduction layer structure and noise treatment method for treating bar noise environment by using same |
| CN113482185A (en) * | 2021-07-16 | 2021-10-08 | 江苏和天下节能科技股份有限公司 | Unit type keel sound insulation board mounting device |
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Application publication date: 20200619 |
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