CN211597188U - High noise reduction sound insulation room wall structure - Google Patents
High noise reduction sound insulation room wall structure Download PDFInfo
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- CN211597188U CN211597188U CN201922413953.1U CN201922413953U CN211597188U CN 211597188 U CN211597188 U CN 211597188U CN 201922413953 U CN201922413953 U CN 201922413953U CN 211597188 U CN211597188 U CN 211597188U
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Abstract
The utility model relates to a high noise reduction sound insulation house wall body structure, which comprises a wall body, wherein the wall body comprises an inner wall and an outer wall, the inner wall is uneven, first noise reduction holes are distributed on the inner wall in a honeycomb manner, and sound absorption balls are placed in the first noise reduction holes; and high-density soundproof cotton is filled between the inner wall and the outer wall. The utility model has the advantages that the uneven inner wall can make the energy of the sound wave in the factory building offset each other when the sound wave is reflected, and the sound wave is absorbed to a part, so that the intensity of the sound wave is weakened; further absorbing the sound waves by the sound-absorbing balls in the noise-reducing holes distributed in a honeycomb manner; finally, when the sound waves pass through the high-density soundproof cotton, the sound waves are reflected, overlapped and collided by countless fibers, the sound wave energy is converted into heat energy, the intensity of the sound waves is greatly weakened until the sound disappears, and therefore the standard of high noise reduction of a soundproof room is achieved.
Description
Technical Field
The utility model belongs to the technical field of the technique of making an uproar falls in the sound insulation and specifically relates to a high sound insulation room wall structure of making an uproar that falls is related to.
Background
Industrial enterprises, especially large-scale manufacturing enterprises, continue to generate high-intensity noise during operation. Noise has long been a recognized source of pollution, and industrial noise has serious harm to employees of enterprises, nearby residents, and living beings in the surrounding environment. The industrial noise is suppressed, and improvements in the process of generating noise, including processes, equipment, operations, lubrication, and the like, can be considered, and the source of noise is reduced. However, some high noise reduction and sound insulation structures, such as high noise reduction and sound insulation house wall structures, are arranged aiming at some noises which cannot be completely reduced, so that the noises are limited in a specific space, and the environment outside the space and the public cannot be adversely affected. To the high noise reduction sound insulation room, the wall body plays the main sound insulation effect, so can design to the wall structure.
In the prior art, the invention patent with the application publication number of CN102440613A can be referred to, and discloses a noise reduction system of a cement grinding production line, wherein the production line comprises a grinding room, a ball mill and a conveying corridor, and the grinding room is of a fully-closed structure; on the interior wall in room of grinding, be equipped with the sound absorber, the sound absorber be platelike structure, support the sound absorber on the wall in room of grinding by the connecting piece, the sound absorber be parallel and be equipped with the clearance between the wall in room of grinding. By adopting the technical scheme, the method adopts targeted noise reduction measures such as noise reduction and sound insulation for high-noise production workshops such as cement grinding houses, and the like, not only meets the ventilation and heat dissipation requirements of equipment, but also controls the noise of the equipment such as a ball mill, a centrifugal fan and the like to be spread outwards, effectively reduces the pollution of the noise to the environment, and ensures the stable operation of a grinding production line.
The above prior art solutions have the following drawbacks: in the technical scheme, the sound absorber with the plate-shaped structure is arranged on the inner wall of the grinding room, and the sound absorber is supported on the wall of the grinding room through the connecting piece, so that the wall structure is simple, and the noise reduction effect is not ideal enough. Therefore, in order to solve this problem, it is necessary to provide a high noise reduction soundproof room wall structure having a good noise reduction effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high syllable-dividing room wall structure of making an uproar that falls with good noise reduction effect that falls is not enough to prior art exists.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a high noise reduction and sound insulation house wall body structure comprises a wall body, wherein the wall body comprises an inner wall and an outer wall, the inner wall is in a rugged shape, first noise reduction holes are distributed in the inner wall in a honeycomb manner, and sound absorption balls are placed in the first noise reduction holes; and high-density soundproof cotton is filled between the inner wall and the outer wall.
By adopting the technical scheme, the uneven inner wall can enable the energy of sound waves in a factory building to be mutually offset when the sound waves are reflected, and the sound waves are partially absorbed, so that the intensity of the sound waves is weakened; further absorbing the sound waves by the sound-absorbing balls in the noise-reducing holes distributed in a honeycomb manner; finally, when the sound waves pass through the high-density soundproof cotton, the sound waves are reflected, overlapped and collided by countless fibers, the sound wave energy is converted into heat energy, the intensity of the sound waves is greatly weakened until the sound disappears, and therefore the standard of high noise reduction of a soundproof room is achieved.
The present invention may be further configured in a preferred embodiment as: the outer surface of the inner wall is in a continuous staggered zigzag shape.
By adopting the technical scheme, the staggered and serrated inner wall walls enable sound waves in the factory building to be partially absorbed after multiple reflections, and the influence of noise is greatly reduced.
The present invention may be further configured in a preferred embodiment as: the first noise reduction holes are regular hexagonal holes.
By adopting the technical scheme, the regular hexagonal holes and the honeycomb type distribution can enable the inner wall to form a structure similar to a honeycomb, and the honeycomb-like structure has the advantages of fine hole noise reduction, high strength, high rigidity and good stability; regular hexagon hole is better than the structurality of general round hole or other polygon holes, still has the effect of inhaling the sound shock attenuation simultaneously.
The present invention may be further configured in a preferred embodiment as: the sound absorbing ball is a hollow ball, a sound collecting pipe is arranged on the sound absorbing ball, a sound absorbing hole is formed in the sound absorbing ball, one end of the sound collecting pipe is communicated with the sound absorbing ball, and the other end of the sound collecting pipe is inserted into the inner wall.
Through adopting above-mentioned technical scheme, adopt the sound pipe to gather the sound wave very first time, reduce the sound wave and give interior wall, the sound wave gets into through adopting the sound pipe and inhales the sound ball and vibrate the consumption, passes again and inhales sound hole consumption and discharges, has improved wall structure's the ability of making an uproar that gives sound insulation greatly.
The present invention may be further configured in a preferred embodiment as: the high-density soundproof cotton is honeycomb-type high-density soundproof cotton.
Through adopting above-mentioned technical scheme, through countless fibrous reflection, mutual stack, collision when the sound wave passes through honeycomb formula high density soundproof cotton, sound wave energy transformation becomes heat energy, makes the intensity of sound wave weaken by a wide margin, and until sound disappears, the sound insulation effect is better.
The present invention may be further configured in a preferred embodiment as: the sound cotton is inhaled to the packing low density between interior wall and the high density soundproof cotton, the hole of making an uproar falls in a plurality of seconds has been seted up on the low density is inhaled the sound cotton.
By adopting the technical scheme, the sound waves which are not absorbed by the sound absorption balls are further absorbed by the low-density sound absorption cotton, the contact area of the sound waves and the low-density sound absorption cotton is increased by the second noise reduction holes, and the sound absorption and shock absorption effects are further improved; and finally, the high-density soundproof cotton plays a soundproof role, so that the soundproof effect is better.
The present invention may be further configured in a preferred embodiment as: spiral silencing pieces are arranged in the second denoising holes.
Through adopting above-mentioned technical scheme, spiral noise damping piece can reduce and get into the second and fall the downthehole noise of making an uproar, further improves the noise elimination effect in the second hole of making an uproar, therefore can promote wall structure's noise control performance well.
The present invention may be further configured in a preferred embodiment as: the low-density sound-absorbing cotton and the high-density soundproof cotton are both coated with glass fiber cloth on one side contacting with the wall body.
Through adopting above-mentioned technical scheme, can effectively keep the effective shape of low density sound cotton and the high density soundproof cotton inner material of inhaling, avoid long-term use back inner structure loose and lead to falling the inefficacy of making an uproar.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the uneven inner wall, energy of sound waves in a factory building is offset when the sound waves are reflected, a part of the sound waves are absorbed, and the intensity of the sound waves is weakened; further absorbing the sound waves by the sound-absorbing balls in the noise-reducing holes distributed in a honeycomb manner; finally, when passing through the high-density soundproof cotton, the sound waves are reflected, overlapped and collided by countless fibers, and the sound wave energy is converted into heat energy, so that the intensity of the sound waves is greatly weakened until the sound disappears, and the standard of high noise reduction of a soundproof room is achieved;
2. through the arrangement of the low-density sound-absorbing cotton and the second noise-reducing holes which are internally provided with the spiral noise-reducing sheets, sound waves which are not absorbed by the sound-absorbing balls are further absorbed by the low-density sound-absorbing cotton and the spiral noise-reducing sheets in the second noise-reducing holes, and the noise-preventing performance of the wall structure is further improved;
3. inhale the setting that sound cotton and high density soundproof cotton and wall body one side of contact all have glass silk cloth through the low density, can effectively keep the low density to inhale the effective shape of sound cotton and high density soundproof cotton inner material, avoid long-term use back inner structure loose and lead to falling the inefficacy of making an uproar.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic plan view of a highlighted interior wall structure;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a schematic plan view highlighting a low density sound absorbing cotton structure;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is a schematic view highlighting the structure of high density acoustic wool.
In the figure, 1, a wall body; 11. an inner wall; 111. a first noise reduction hole; 12. an outer wall; 2. a sound absorbing ball; 21. a sound collecting pipe; 22. a sound absorption hole; 3. high density soundproof cotton; 4. low-density sound-absorbing cotton; 41. a second noise reduction hole; 42. a groove; 5. a fixed shaft; 6. a spiral noise reduction sheet; 7. glass fiber cloth.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the high noise reduction and sound insulation house wall structure disclosed by the present invention comprises a wall body 1, wherein the wall body 1 comprises an inner wall 11 and an outer wall 12, the inner wall 11 is made of a stainless steel plate, and the outer wall 12 is made of an aluminum-zinc plated steel plate; the outer surface of the inner wall 11 is in a continuous, uneven and staggered zigzag shape, so that sound waves in the factory building are mutually counteracted and absorbed to a part after being reflected for multiple times, and the intensity of a part of the sound waves is weakened.
Referring to fig. 2 and 3, first noise reduction holes 111 are distributed on the inner wall 11 in a honeycomb manner, and the first noise reduction holes 111 are all regular hexagonal holes. All placed one perpendicularly in every first hole 111 of making an uproar and inhale sound ball 2, inhale sound ball 2 and be the clean shot, every inhale and all be equipped with one on sound ball 2 and adopt sound pipe 21 and seted up a plurality of sound holes 22 of inhaling, adopt the one end of sound pipe 21 and inhale sound ball 2 intercommunication, the other end is inserted on the lateral wall of the first hole 111 of making an uproar of falling of regular hexagon that interior wall 11 was seted up. The sound-insulating and noise-reducing capacity of the wall structure is greatly improved through the absorption and vibration consumption of the sound-absorbing balls 2 to sound waves.
Referring to fig. 1 and 4, the low-density sound-absorbing cotton 4 is filled between the inner wall 11 and the outer wall 12, a plurality of second noise-reducing holes 41 are formed in the low-density sound-absorbing cotton 4, and the second noise-reducing holes 41 are all circular holes; the sound waves which are not absorbed by the sound absorption balls 2 are further absorbed by the low-density sound absorption cotton 4, and the sound absorption and shock absorption effects are further improved.
Referring to fig. 1 and 5, one side of the second noise reduction hole 41 far away from the inner wall 11 is closed, a circular groove 42 is formed inwards, fixing shafts 5 parallel to the second noise reduction hole 41 are inserted into the groove 42, and the diameter of each fixing shaft 5 is consistent with that of the groove 42; each fixed shaft 5 is sleeved with a spiral type noise reduction sheet 6, and the edge of each spiral type noise reduction sheet 6 is just abutted against the inner wall of the second noise reduction hole 41; the spiral noise reduction sheet 6 in the second noise reduction hole 41 further improves the noise prevention performance of the wall structure.
Referring to fig. 1 and 6, the honeycomb-type high-density soundproof cotton 3 is filled between the low-density sound-absorbing cotton 4 and the outer wall 12, and the honeycomb-type high-density soundproof cotton 3 can greatly weaken the sound wave intensity until the sound disappears, so that the soundproof effect is better. Inhale sound cotton 4 and high density soundproof cotton 3 and all the cladding of one side of wall body 1 contact of low density has glass silk cloth 7, avoids long-term use back low density to inhale sound cotton 4 and high density soundproof cotton 3's inner structure loose and make the ability of making an uproar greatly reduce.
The implementation principle of the embodiment is as follows: firstly, the sound waves in the factory building are reflected for multiple times on the uneven staggered zigzag inner wall 11, energy is counteracted, a part of the sound waves is absorbed, and the intensity of the sound waves is weakened; secondly, the sound collecting pipe 21 on the sound absorbing ball 2 in the first noise reducing hole 111 collects sound waves which are not absorbed by the staggered zigzag inner wall 11 for the first time, the sound waves are reduced and transmitted to the inner wall 11, the sound waves enter the sound absorbing ball 2 through the sound collecting pipe 21 to be subjected to vibration consumption, and then the sound waves pass through the sound absorbing hole 22 to be consumed and discharged, so that the sound insulation and noise reduction capability of the wall structure is greatly improved; thirdly, the sound waves which are not absorbed by the sound absorption balls 2 are further absorbed by the low-density sound absorption cotton 4 and the spiral silencing sheets 6 in the second noise reduction holes 41, so that the silencing effect is improved; finally, when passing through the honeycomb high-density soundproof cotton 3, the sound waves are reflected, overlapped and collided by countless fibers, and the sound wave energy is converted into heat energy, so that the intensity of the sound waves is greatly weakened until the sound disappears, and the standard of high noise reduction of a soundproof room is achieved.
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 high noise reduction sound insulation room wall body structure, includes wall body (1), its characterized in that: the wall body (1) comprises an inner wall (11) and an outer wall (12), the inner wall (11) is uneven, first noise reduction holes (111) are distributed in the inner wall (11) in a honeycomb mode, and sound absorption balls (2) are placed in the first noise reduction holes (111); and high-density soundproof cotton (3) is filled between the inner wall (11) and the outer wall (12).
2. The high noise reduction and sound insulation room wall structure according to claim 1, wherein: the outer surface of the inner wall (11) is in a continuous staggered zigzag shape.
3. The high noise reduction and sound insulation room wall structure according to claim 1, wherein: the first noise reduction holes (111) are all regular hexagonal holes.
4. The high noise reduction and sound insulation room wall structure according to claim 1, wherein: the sound absorption ball (2) is a hollow ball, a sound collection pipe (21) is arranged on the sound absorption ball (2), a sound absorption hole (22) is formed in the sound absorption ball, one end of the sound collection pipe (21) is communicated with the sound absorption ball (2), and the other end of the sound collection pipe is inserted into the inner wall (11).
5. The high noise reduction and sound insulation room wall structure according to claim 1, wherein: the high-density soundproof cotton (3) is honeycomb-type high-density soundproof cotton (3).
6. The high noise reduction and sound insulation room wall structure according to claim 5, wherein: the sound-absorbing wall is characterized in that low-density sound-absorbing cotton (4) is filled between the inner wall (11) and the high-density sound-insulating cotton (3), and a plurality of second noise-reducing holes (41) are formed in the low-density sound-absorbing cotton (4).
7. The high noise reduction and sound insulation room wall structure according to claim 6, wherein: spiral silencing sheets (6) are arranged in the second denoising holes (41).
8. The high noise reduction and sound insulation room wall structure according to claim 6, wherein: the low-density sound-absorbing cotton (4) and the high-density soundproof cotton (3) are both coated with glass fiber cloth (7) on one side contacting with the wall body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413953.1U CN211597188U (en) | 2019-12-25 | 2019-12-25 | High noise reduction sound insulation room wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413953.1U CN211597188U (en) | 2019-12-25 | 2019-12-25 | High noise reduction sound insulation room wall structure |
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| Publication Number | Publication Date |
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| CN211597188U true CN211597188U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922413953.1U Expired - Fee Related CN211597188U (en) | 2019-12-25 | 2019-12-25 | High noise reduction sound insulation room wall structure |
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| CN (1) | CN211597188U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562619A (en) * | 2020-10-27 | 2021-03-26 | 东风汽车集团有限公司 | Noise reduction method for robot automatic stamping line |
| CN112726859A (en) * | 2020-12-28 | 2021-04-30 | 南京柯庆慕文化传媒有限公司 | Building plywood of making an uproar that separates |
| CN112746738A (en) * | 2020-12-31 | 2021-05-04 | 武汉永兴积进钢模有限公司 | Effectual steel building templates gives sound insulation |
| CN113622534A (en) * | 2021-07-21 | 2021-11-09 | 李童 | Building room is built and is used environmental protection sound insulation wall |
-
2019
- 2019-12-25 CN CN201922413953.1U patent/CN211597188U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562619A (en) * | 2020-10-27 | 2021-03-26 | 东风汽车集团有限公司 | Noise reduction method for robot automatic stamping line |
| CN112562619B (en) * | 2020-10-27 | 2024-03-26 | 东风汽车集团有限公司 | Robot automatic stamping line noise reduction method |
| CN112726859A (en) * | 2020-12-28 | 2021-04-30 | 南京柯庆慕文化传媒有限公司 | Building plywood of making an uproar that separates |
| CN112746738A (en) * | 2020-12-31 | 2021-05-04 | 武汉永兴积进钢模有限公司 | Effectual steel building templates gives sound insulation |
| CN113622534A (en) * | 2021-07-21 | 2021-11-09 | 李童 | Building room is built and is used environmental protection sound insulation wall |
| CN113622534B (en) * | 2021-07-21 | 2022-12-16 | 大同筑为工程有限公司 | Building room is built and is used environmental protection sound insulation wall |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20211225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |