CN204059867U - Be applicable to the shock-absorption sound-insulation system in architectural top room - Google Patents

Be applicable to the shock-absorption sound-insulation system in architectural top room Download PDF

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Publication number
CN204059867U
CN204059867U CN201420518374.8U CN201420518374U CN204059867U CN 204059867 U CN204059867 U CN 204059867U CN 201420518374 U CN201420518374 U CN 201420518374U CN 204059867 U CN204059867 U CN 204059867U
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China
Prior art keywords
insulation
noise barrier
sound
internal layer
shock
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CN201420518374.8U
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沈杰
王爱民
展卫
裘斌
吴剑
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Shenzhen Deep Loaded (chizhou) Industrial Park Co Ltd
SHENZHEN BUILDING DECORATION (GROUP) CO Ltd
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Shenzhen Deep Loaded (chizhou) Industrial Park Co Ltd
SHENZHEN BUILDING DECORATION (GROUP) CO Ltd
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Abstract

The utility model provides a kind of shock-absorption sound-insulation system being applicable to architectural top room, and this shock-absorption sound-insulation system comprises sound insulation vibration damping flooring structure (1) and combined type sound insulation vibration damping wall body structure (2).This shock-absorption sound-insulation system not only can sound-absorbing, sound insulation, can also effectively absorb low-frequency sound wave and alleviate corresponding vibration, structure be simple, is easy to construction and installation, is particularly useful for architectural top room, belong to the solution of integral type.

Description

Be applicable to the shock-absorption sound-insulation system in architectural top room
Technical field
The utility model relates to a kind of building acoustic isolation facility, is specifically related to a kind of shock-absorption sound-insulation system being applicable to architectural top room.
Background technology
Along with economic development, people are also progressively improving quality of the life and the specialized pursuit degree of amusement.Inherently there is corresponding requirements in the specialty rooms such as the professional facilities such as all kinds of theater, venue, dancing hall and the recording room relevant with acoustics, studio to acoustic technique index.And, wish that the demand of building Music Appreciation environment in family housing is also increasing gradually.
Meanwhile, noise pollution belongs to comparatively serious problem in urban life.Especially in the comparatively intensive large size city of population, because its residential quarter is more crowded, night life is abundanter, how handling the relation between masses' amusement and peaceful life environment well, is also the technical barrier with improving urgently to be resolved hurrily at present.
For this reason, the main porous sound-absorbing material of various material that adopts is (as glass wool, rock wool, mineral wool, linen-cotton and artificial cellucotton, special metallic fiber cotton etc. at present, and the foamed plastics of space connection) and general tabular sound insulation materials, thus carry out sound-absorbing, sound insulation process.But the absorptive capacity of these modes to low-frequency sound wave is poor, be difficult to alleviate or eliminate the vibration caused by low-frequency sound wave.
In addition, because building acoustics effect is by many factors, Vehicles Collected from Market also lacks sound insulation vibration damping solution and the system of integrated type.
Utility model content
Therefore, the purpose of this utility model is to overcome defect of the prior art, provide one can sound-absorbing, sound insulation, effectively can also absorb low-frequency sound wave and alleviate the damping sound insulation system of corresponding vibration, its structure is simple, be easy to construction and installation, be particularly useful for architectural top room, belong to the solution of integral type.
The utility model provides a kind of shock-absorption sound-insulation system, and this shock-absorption sound-insulation system comprises sound insulation vibration damping flooring structure 1 and combined type sound insulation vibration damping wall body structure 2;
Described flooring structure 1 comprises the rubber damping block 11, common joists 12, clamping plate 13, the layer of concrete 14 including reinforcing bar 19, cement sand bed 15 and the stone floor layer 16 that upwards set gradually from room floors, is also filled with sound insulation rock wool 17 between described common joists 12;
Described wall body structure 2 comprises internal layer noise barrier 21 and is arranged on the outer noise barrier 22 between described internal layer noise barrier 21 and room metope; The internal layer sound insulation rock wool 213 that described internal layer noise barrier 21 comprises internal layer noise barrier keel 211, is connected to the internal layer gypsum plank 212 of described internal layer noise barrier keel 211 and is filled between described internal layer noise barrier keel 211, the outer sound insulation rock wool 223 that described outer noise barrier 22 comprises outer noise barrier keel 221, is connected to the outer gypsum plank 222 of described outer noise barrier keel 221 and is filled between described outer noise barrier keel 221; Described wall body structure also comprises and is arranged on the finish coat 23 of described internal layer noise barrier 21 away from metope side, room, and described finish coat 23 is 50mm with the distance of internal layer noise barrier 21, and described outer noise barrier 22 is 100mm with the distance of room metope.
According to shock-absorption sound-insulation system of the present utility model, wherein, described rubber damping block 11 is connected with described common joists 12 by liner strip 18, and the width of described liner strip 18 is identical with the inner width of described common joists 12, thus makes described liner strip 18 embed in described common joists 12 and fix.This structure can make each rubber damping block uniform stressed, ensures overall stability and effectiveness in vibration suppression.
According to shock-absorption sound-insulation system of the present utility model, wherein, be provided with the thick fire-retardant polyphenyl plate 110 of 50mm between each metope of described flooring structure 1 and room, the thickness of described rubber damping block 11 is 50mm, and described clamping plate 13 are wooden splint or bamboo splint.Because flooring structure is by being flexible coupling between rubber damping block and room floors, and by being flexible coupling between fire-retardant polyphenyl plate and room metope, avoid, with building structure, any hardwired phenomenon occurs, thus almost stopped low frequency vibration and medium-high frequency sound wave conducts in the solid dielectric on ground.
According to shock-absorption sound-insulation system of the present utility model, wherein, the distance between described rubber damping block 11 is 400mm, and the distance between described reinforcing bar 19 is 300mm; The thickness of described layer of concrete 14 is 170 ~ 180mm, and described cement sand bed 15 and stone floor layer 16 gross thickness are 50mm, and the gross thickness of described flooring structure is 300mm.
According to shock-absorption sound-insulation system of the present utility model, wherein, described internal layer noise barrier keel 211 and outer noise barrier keel 221 are all whole, and are flexible coupling respectively by rubber pad 24 and room top and described flooring structure 1.This setting enables wall body structure of the present utility model " gigantic ", can stretch in furred ceiling and be connected with building floor.Whole unspliced keel then can guarantee the globality of sound-proof wall body further.In addition, the contact surface of all keel and building floor (comprising room top) is all lined with the thick rubber pad of such as 3mm as buffered, ensure without any Hard link between whole wall body structure and original building structure, thus avoid the formation of overhead speaker and cause sound wave to leak.
According to shock-absorption sound-insulation system of the present utility model, wherein, described finish coat 23 comprises perforated plate 231, and described perforated plate 231 is provided with leather Soft Roll 232 and stone material skirting 233, and described leather Soft Roll 232 is provided with multiple pin hole.Leather is carried out pin hole process, sound wave can be penetrated inside that finish coat 23 (namely penetrating this leather Soft Roll and perforated plate) enters wall body structure, and absorbed in the cavity formed between internal layer noise barrier 21 and finish coat 23, otherwise sound wave incites somebody to action roundtrip in a room, be difficult to the effect reaching sound-absorbing, integral sound effect is impacted.
According to shock-absorption sound-insulation system of the present utility model, wherein, described internal layer sound insulation rock wool 213 and outer sound insulation rock wool 223 are that 50mm is thick and density is 80kg/m 3low frequency vibration damping rock wool, described sound insulation rock wool 17 is for 50mm is thick and density is 120kg/m 3low frequency vibration damping rock wool.Density can be scaled " unit weight " according to the usage of trade, and its unit is kN/m 3.
According to shock-absorption sound-insulation system of the present utility model, wherein, described internal layer gypsum plank 212 and outer gypsum plank 222 are double-deck gypsum plank, and every layer to be 12mm thick.
According to shock-absorption sound-insulation system of the present utility model, wherein, described common joists 12, internal layer noise barrier keel 211 and outer noise barrier keel 221 are the keel of width 75mm.
Compared with prior art, the utility model has but is not limited to following beneficial effect:
1, the flooring structure in the utility model is by being flexible coupling between rubber damping block and room floors, simultaneously by being flexible coupling between fire-retardant polyphenyl plate and room metope, avoid and carry out any hardwired situation with building structure, thus significantly decrease low frequency vibration and medium-high frequency sound wave conducts in the solid dielectric on ground.
The rubber damping block of the flooring structure 2, in the utility model is fixed on liner strip, and this liner strip just embeds in common joists and fixes, and can make each rubber damping block uniform stressed, to guarantee resistance to overturning and the effectiveness in vibration suppression of flooring structure.
3, the wall body structure in the utility model is arranged in " gigantic ", and the contact surface of whole keel and building floor (i.e. room top and flooring structure) is all lined with rubber pad as buffered, to ensure between whole wall body structure and original building structure, without any Hard link, to avoid the formation of overhead speaker and cause sound wave to leak.
The finish coat of the wall body structure 4, in the utility model comprises perforated plate.If use leather Soft Roll, then multiple vacuum is set on leather Soft Roll, make sound wave can penetrate finish coat (namely penetrating this leather Soft Roll and perforated plate) enter wall body structure inside and finally absorbed, avoid sound wave in a room roundtrip affect sound-absorbing effect and integral sound effect.
5, in the utility model, the utilization of each gypsum plank all can obtain fire-resistant, fireproof performance preferably.
6, each composition structure of shock-absorption sound-insulation system of the present utility model is clear succinct, and construction technology is simple and convenient, therefore strong operability, contributes to improving efficiency of construction.
Accompanying drawing explanation
Below, describe embodiment of the present utility model in detail by reference to the accompanying drawings, wherein:
Fig. 1 shows the vertical profile structural representation of shock-absorption sound-insulation system of the present utility model.
Description of reference numerals:
1, flooring structure; 11, rubber damping block; 12, common joists; 13, clamping plate; 14, layer of concrete; 15, cement sand bed; 16, stone floor layer; 17, sound insulation rock wool; 18, liner strip; 19, reinforcing bar; 110, fire-retardant polyphenyl plate;
2, wall body structure; 21, internal layer noise barrier; 211, internal layer noise barrier keel; 212, internal layer gypsum plank; 213, internal layer sound insulation rock wool; 22, outer noise barrier; 221, outer noise barrier keel; 222, outer gypsum plank; 223, outer sound insulation rock wool; 23, finish coat; 231, perforated plate; 232, leather Soft Roll; 233, stone material skirting; 24, rubber pad.
Detailed description of the invention
Further illustrate the utility model below by specific embodiment, but should be understood to, these embodiments are only used for the use specifically described more in detail, and should not be construed as limiting the utility model in any form.
As shown in Figure 1, shock-absorption sound-insulation system of the present utility model comprises sound insulation vibration damping flooring structure 1 and combined type sound insulation vibration damping wall body structure 2;
Described sound insulation vibration damping flooring structure 1 comprises the rubber damping block 11, common joists 12, clamping plate 13, the layer of concrete 14 including reinforcing bar 19, cement sand bed 15 and the stone floor layer 16 that upwards set gradually from room floors, is also filled with sound insulation rock wool 17 between described common joists 12.
Described rubber damping block 11 is connected with described common joists 12 by liner strip 18, and the width of described liner strip 18 is identical with the inner width of described common joists 12, thus makes described liner strip 18 embed in described common joists 12 and fix.The thick fire-retardant polyphenyl plate 110 of 50mm is provided with between each metope of described flooring structure and room.Described clamping plate 13 are wooden splint or bamboo splint.Described common joists 12 is the keel of width 75mm.The thickness of described rubber damping block 11 is 50mm.Described sound insulation rock wool 17 is for 50mm is thick and density is 120kg/m 3low frequency vibration damping rock wool.Distance between described rubber damping block 11 is 400mm, and the distance between described reinforcing bar is 300mm.The thickness of described layer of concrete 14 is 170 ~ 180mm, and described cement sand bed 15 and stone floor layer 16 gross thickness are 50mm, and the gross thickness of described flooring structure is 300mm.
Described combined type sound insulation vibration damping wall body structure 2 comprises internal layer noise barrier 21 and is arranged on the outer noise barrier 22 between described internal layer noise barrier 21 and room metope; The internal layer sound insulation rock wool 213 that described internal layer noise barrier 21 comprises internal layer noise barrier keel 211, is connected to the internal layer gypsum plank 212 of described internal layer noise barrier keel 211 and is filled between described internal layer noise barrier keel 211, the outer sound insulation rock wool 223 that described outer noise barrier 22 comprises outer noise barrier keel 221, is connected to the outer gypsum plank 222 of described outer noise barrier keel 221 and is filled between described outer noise barrier keel 221; Described wall body structure also comprises and is arranged on the finish coat 23 of described internal layer noise barrier 21 away from metope side, room, and described finish coat 23 is 50mm with the distance of internal layer noise barrier 21, and described outer noise barrier 22 is 100mm with the distance of room metope.
Described internal layer noise barrier keel 211 and outer noise barrier keel 221 are all whole, and to be flexible coupling with room top and described flooring structure 1 respectively by rubber pad 24 (rubber pad that such as 3mm is thick) simultaneously.Described internal layer noise barrier keel 211 and outer noise barrier keel 221 are the lightgage steel joist of width 75mm.Described internal layer sound insulation rock wool 213 and outer sound insulation rock wool 223 are that 50mm is thick and density is 80kg/m 3low frequency vibration damping rock wool.Described internal layer gypsum plank 212 and outer gypsum plank 222 are double-deck gypsum plank, and it is two-layer, and to be 12mm thick.Described finish coat 23 comprises perforated plate 231, and described perforated plate 231 is provided with leather Soft Roll 232 and stone material skirting 233, and described leather Soft Roll 232 is provided with multiple pin hole.
After tested, shock-absorption sound-insulation system of the present utility model meets the regulation of existing national standards and industry standard completely and meets design requirement, by all professional sound insulations and audio test, such as, meet or exceed the index of the specification such as " standard of environmental noise of urban area ", " Code for measurement of building sound insulation ", " Code for sound insulation design of civil buildings ", prescribed by standard.
Although the utility model has carried out description to a certain degree, significantly, under the condition not departing from spirit and scope of the present utility model, can carry out the suitable change of each condition.Be appreciated that the utility model is not limited to described embodiment, and be attributed to the scope of claim, it comprises the equivalent replacement of described each factor.

Claims (9)

1. a shock-absorption sound-insulation system, is characterized in that, this shock-absorption sound-insulation system comprises sound insulation vibration damping flooring structure (1) and combined type sound insulation vibration damping wall body structure (2);
Described flooring structure (1) comprises the rubber damping block (11), common joists (12), clamping plate (13), the layer of concrete (14) including reinforcing bar (19), cement sand bed (15) and the stone floor layer (16) that upwards set gradually from room floors, is also filled with sound insulation rock wool (17) between described common joists (12);
Described wall body structure (2) comprises internal layer noise barrier (21) and is arranged on the outer noise barrier (22) between described internal layer noise barrier (21) and room metope; The internal layer sound insulation rock wool (213) that described internal layer noise barrier (21) comprises internal layer noise barrier keel (211), is connected to the internal layer gypsum plank (212) of described internal layer noise barrier keel (211) and is filled between described internal layer noise barrier keel (211), the outer sound insulation rock wool (223) that described outer noise barrier (22) comprises outer noise barrier keel (221), is connected to the outer gypsum plank (222) of described outer noise barrier keel (221) and is filled between described outer noise barrier keel (221); Described wall body structure also comprises and is arranged on the finish coat (23) of described internal layer noise barrier (21) away from metope side, room, described finish coat (23) is 50mm with the distance of internal layer noise barrier (21), and described outer noise barrier (22) is 100mm with the distance of room metope.
2. shock-absorption sound-insulation system according to claim 1, it is characterized in that, described rubber damping block (11) is connected with described common joists (12) by liner strip (18), and the width of described liner strip (18) is identical with the inner width of described common joists (12), thus described liner strip (18) is made to embed in described common joists (12) and fix.
3. shock-absorption sound-insulation system according to claim 1, it is characterized in that, the fire-retardant polyphenyl plate (110) that 50mm is thick is provided with between each metope of described flooring structure (1) and room, the thickness of described rubber damping block (11) is 50mm, and described clamping plate (13) are wooden splint or bamboo splint.
4. shock-absorption sound-insulation system according to claim 1, is characterized in that, the distance between described rubber damping block (11) is 400mm, and the distance between described reinforcing bar (19) is 300mm; The thickness of described layer of concrete (14) is 170 ~ 180mm, and described cement sand bed (15) and stone floor layer (16) gross thickness are 50mm, and the gross thickness of described flooring structure is 300mm.
5. shock-absorption sound-insulation system according to claim 1, it is characterized in that, described internal layer noise barrier keel (211) and outer noise barrier keel (221) are all whole, and are flexible coupling respectively by rubber pad (24) and room top and described flooring structure (1).
6. shock-absorption sound-insulation system according to claim 1, it is characterized in that, described finish coat (23) comprises perforated plate (231), described perforated plate (231) is provided with leather Soft Roll (232) and stone material skirting (233), and described leather Soft Roll (232) is provided with multiple pin hole.
7. shock-absorption sound-insulation system according to any one of claim 1 to 6, is characterized in that, described internal layer sound insulation rock wool (213) and outer sound insulation rock wool (223) are that 50mm is thick and density is 80kg/m 3low frequency vibration damping rock wool, described sound insulation rock wool (17) is for 50mm is thick and density is 120kg/m 3low frequency vibration damping rock wool.
8. shock-absorption sound-insulation system according to any one of claim 1 to 6, is characterized in that, described internal layer gypsum plank (212) and outer gypsum plank (222) are double-deck gypsum plank, and every layer to be 12mm thick.
9. shock-absorption sound-insulation system according to any one of claim 1 to 6, it is characterized in that, described common joists (12), internal layer noise barrier keel (211) and outer noise barrier keel (221) are the keel of width 75mm.
CN201420518374.8U 2014-09-09 2014-09-09 Be applicable to the shock-absorption sound-insulation system in architectural top room Active CN204059867U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106522392A (en) * 2016-12-28 2017-03-22 北京港源建筑装饰工程有限公司 Room-in-room sound-insulation and shock-absorption system and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106522392A (en) * 2016-12-28 2017-03-22 北京港源建筑装饰工程有限公司 Room-in-room sound-insulation and shock-absorption system and construction method thereof

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