CN204059716U - A kind of sound insulation vibration damping ceiling structure - Google Patents
A kind of sound insulation vibration damping ceiling structure Download PDFInfo
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- CN204059716U CN204059716U CN201420519299.7U CN201420519299U CN204059716U CN 204059716 U CN204059716 U CN 204059716U CN 201420519299 U CN201420519299 U CN 201420519299U CN 204059716 U CN204059716 U CN 204059716U
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- upper strata
- keel
- ceiling structure
- lower floor
- sound insulation
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Abstract
The utility model provides a kind of sound insulation vibration damping ceiling structure, described ceiling structure comprises and hangs muscle (1), upper strata keel (2) and lower floor's keel (3) of muscle (1) are hung described in being fixed on, and be connected to the upper strata gypsum plank (4) on described upper strata keel (2) and be connected to lower floor's gypsum plank (5) of described lower floor keel (3), described hanging on muscle (1) is provided with shock-absorbing spring (6), upper strata sound insulation rock wool (7) is filled with between described upper strata keel (2), lower floor sound insulation rock wool (8) is filled with between described lower floor keel (3).This ceiling structure 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 suitable for promoting the use of.
Description
Technical field
The utility model relates to a kind of ceiling structure, is specifically related to a kind of ceiling structure with sound insulation vibration-damping function.
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.
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 sound insulation vibration damping ceiling structure of corresponding vibration, its structure is simple, is easy to construction and installation, is suitable for promoting the use of.
The utility model provides a kind of sound insulation vibration damping ceiling structure, described ceiling structure comprises and hangs muscle 1, upper strata keel 2 and lower floor's keel 3 of muscle 1 are hung described in being fixed on, and be connected to the upper strata gypsum plank 4 of described upper strata keel 2 and be connected to lower floor's gypsum plank 5 of described lower floor keel 3, described hanging on muscle 1 is provided with shock-absorbing spring 6, be filled with upper strata sound insulation rock wool 7 between described upper strata keel 2, between described lower floor keel 3, be filled with lower floor sound insulation rock wool 8.Damping spring 6 is mainly used to the vibration absorbing low-frequency sound wave, upper strata sound insulation rock wool 7 is mainly used to intercept medium-high frequency sound wave, lower floor sound insulation rock wool 8 not only intercepts medium-high frequency sound wave, and make roundtrip decay in the cavity of the medium-high frequency sound wave after penetrating between upper and lower two-layer sound insulation rock wool, be finally completely absorbed.
According to ceiling structure of the present utility model, wherein, the distance between described upper strata gypsum plank 4 and lower floor's gypsum plank 5 is 200mm.
According to ceiling structure of the present utility model, wherein, described shock-absorbing spring 6 is arranged on the position higher than described upper strata keel 2.Shock-absorbing spring 6 is arranged on and hangs muscle middle and upper part, the horizontal vibration that muscle is hung on upper strata can be reduced as far as possible, to guarantee the fastness of integrated ceiling.
According to ceiling structure of the present utility model, wherein, the distance between described shock-absorbing spring 6 and room top is 200 ~ 300mm.
According to ceiling structure of the present utility model, wherein, described upper strata sound insulation rock wool 7 and/or lower floor sound insulation rock wool 8 are the low frequency vibration damping rock wool that 50mm is thick.
According to ceiling structure of the present utility model, wherein, the density of the low frequency vibration damping rock wool that described 50mm is thick is 80 kg/m
3.Can be scaled " unit weight " according to the usage of trade, its unit is kN/ m
3.
According to ceiling structure of the present utility model, wherein, described upper strata gypsum plank 4 and/or lower floor's gypsum plank 5 are double-deck gypsum plank.
According to ceiling structure of the present utility model, wherein, the one deck in described double-deck gypsum plank is that 12mm is thick or two-layer to be 12mm thick.
According to ceiling structure of the present utility model, wherein, described upper strata keel 2 are clamping joist, and/or described lower floor keel 3 are the keel of width 75mm, the lightgage steel joist that such as 75mm is wide.
According to ceiling structure of the present utility model, wherein, when being provided with multiple described ceiling structure, the height of described shock-absorbing spring 6 is all identical, and described in the distance of hanging between muscle 1 be not more than 1000mm.The level height of each shock-absorbing spring 6 need be consistent, the overall uniformity of furred ceiling during to ensure to absorb low-frequency sound wave.
Compared with prior art, the utility model has but is not limited to following beneficial effect:
The vibration of the damping spring Absorbable rod low-frequency sound wave 1, in the utility model.Meanwhile, two-layer spaced upper strata sound insulation rock wool and lower floor sound insulation rock wool not only all can intercept medium-high frequency sound wave, also can make roundtrip decay in the cavity of the medium-high frequency sound wave after penetrating between upper and lower sound insulation rock wool and absorb completely.
2, the upper and lower two-layer gypsum plank in the utility model also can obtain fire-resistant, fireproof performance preferably.
3, ceiling structure of the present utility model is clear succinct, and construction technology is simple and convenient, therefore strong operability, contributes to increasing work efficiency.
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 ceiling structure of the present utility model.
Description of reference numerals:
1, muscle is hung; 2, upper strata keel; 3, lower floor's keel; 4, upper strata gypsum plank; 5, lower floor's gypsum plank; 6, shock-absorbing spring; 7, upper strata sound insulation rock wool; 8, lower floor's sound insulation rock wool.
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, sound insulation vibration damping ceiling structure of the present utility model comprises and hangs muscle 1, upper strata keel 2 and lower floor's keel 3 of muscle 1 are hung described in being fixed on, and be connected to the upper strata gypsum plank 4 of described upper strata keel 2 and be connected to lower floor's gypsum plank 5 of described lower floor keel 3, described hanging on muscle 1 is provided with shock-absorbing spring 6, be filled with upper strata sound insulation rock wool 7 between described upper strata keel 2, between described lower floor keel 3, be filled with lower floor sound insulation rock wool 8.
Distance between described upper strata gypsum plank 4 and lower floor's gypsum plank 5 is 200mm.Described shock-absorbing spring 6 is arranged on the position higher than described upper strata keel 2.Distance between described shock-absorbing spring 6 and room top is 200 ~ 300mm.Described upper strata sound insulation rock wool 7 and lower floor sound insulation rock wool 8 are that 50mm is thick and density is 80 kg/m
3low frequency vibration damping rock wool.Described upper strata gypsum plank 4 and lower floor's gypsum plank 5 are double-deck gypsum plank, and it is two-layer, and to be 12mm thick.Described upper strata keel 2 are clamping joist, and described lower floor keel 3 are the wide lightgage steel joist of 75mm.When being provided with multiple described ceiling structure, the height of described shock-absorbing spring 6 is all identical, and described in the distance of hanging between muscle 1 be not more than 1000mm.
After tested, ceiling structure of the present utility model meets the regulation of existing national standards and industry standard 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 (10)
1. a sound insulation vibration damping ceiling structure, it is characterized in that, described ceiling structure comprises and hangs muscle (1), upper strata keel (2) and lower floor's keel (3) of muscle (1) are hung described in being fixed on, and be connected to the upper strata gypsum plank (4) on described upper strata keel (2) and be connected to lower floor's gypsum plank (5) of described lower floor keel (3), described hanging on muscle (1) is provided with shock-absorbing spring (6), upper strata sound insulation rock wool (7) is filled with between described upper strata keel (2), lower floor sound insulation rock wool (8) is filled with between described lower floor keel (3).
2. ceiling structure according to claim 1, is characterized in that, the distance between described upper strata gypsum plank (4) and lower floor's gypsum plank (5) is 200mm.
3. ceiling structure according to claim 1, is characterized in that, described shock-absorbing spring (6) is arranged on the position higher than described upper strata keel (2).
4. ceiling structure according to claim 3, is characterized in that, the distance between described shock-absorbing spring (6) and room top is 200 ~ 300mm.
5. ceiling structure according to claim 1, is characterized in that, described upper strata sound insulation rock wool (7) and/or lower floor sound insulation rock wool (8) are the thick low frequency vibration damping rock wool of 50mm.
6. ceiling structure according to claim 5, is characterized in that, the density of the low frequency vibration damping rock wool that described 50mm is thick is 80 kg/m
3.
7. ceiling structure according to any one of claim 1 to 6, is characterized in that, described upper strata gypsum plank (4) and/or lower floor's gypsum plank (5) are double-deck gypsum plank.
8. ceiling structure according to claim 7, is characterized in that, the one deck in described double-deck gypsum plank is that 12mm is thick or two-layer to be 12mm thick.
9. ceiling structure according to any one of claim 1 to 6, is characterized in that, described upper strata keel (2) is clamping joist, and/or the keel that described lower floor keel (3) is width 75mm.
10. ceiling structure according to any one of claim 1 to 6, it is characterized in that, when being provided with multiple described ceiling structure, the height of described shock-absorbing spring (6) is all identical, and described in the distance of hanging between muscle (1) be not more than 1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519299.7U CN204059716U (en) | 2014-09-09 | 2014-09-09 | A kind of sound insulation vibration damping ceiling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519299.7U CN204059716U (en) | 2014-09-09 | 2014-09-09 | A kind of sound insulation vibration damping ceiling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204059716U true CN204059716U (en) | 2014-12-31 |
Family
ID=52201259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519299.7U Active CN204059716U (en) | 2014-09-09 | 2014-09-09 | A kind of sound insulation vibration damping ceiling structure |
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| Country | Link |
|---|---|
| CN (1) | CN204059716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775559A (en) * | 2015-03-18 | 2015-07-15 | 成都绿迪科技有限公司 | Soundproof hanger plate device |
-
2014
- 2014-09-09 CN CN201420519299.7U patent/CN204059716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775559A (en) * | 2015-03-18 | 2015-07-15 | 成都绿迪科技有限公司 | Soundproof hanger plate device |
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