CN209891648U - Building structure for sound insulation and noise reduction between floors - Google Patents
Building structure for sound insulation and noise reduction between floors Download PDFInfo
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- CN209891648U CN209891648U CN201920438429.7U CN201920438429U CN209891648U CN 209891648 U CN209891648 U CN 209891648U CN 201920438429 U CN201920438429 U CN 201920438429U CN 209891648 U CN209891648 U CN 209891648U
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- keel
- sound insulation
- rubber pad
- building structure
- floor slab
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Abstract
The utility model discloses a building structure for sound insulation and noise reduction between floors, which comprises a floor slab, wherein a keel is laid on the upper surface of the floor slab, the keel is provided with a plurality of cavities, sound insulation layers are filled in the cavities, a rubber pad is arranged on one side of the keel away from the floor slab, and a first concrete layer, a sound absorption layer and a second concrete layer are sequentially arranged on one side of the rubber pad away from the keel from bottom to top; the rubber pad comprises a first body and a plurality of second bodies, the second bodies are connected with one side, close to the keel, of the first body, and the second bodies are respectively positioned in the cavities; one side of the second body, which is far away from the first body, is abutted with the sound insulation layer. The keel arranged on the surface of the floor slab can absorb vibration, so that the damping performance of the floor slab is improved; the second body of rubber pad is embedded into the fossil fragments cavity for absorb the vibrations of fossil fragments and floor, fossil fragments and rubber pad combined action, the shock attenuation performance of floor.
Description
Technical Field
The utility model belongs to the technical field of housing construction, concretely relates to a building structure that is used for floor to give sound insulation and falls and make an uproar.
Background
Buildings such as houses and office buildings need to be subjected to sound insulation and noise reduction treatment so as to reduce the influence of noise and vibration on upstairs, downstairs and between adjacent places. In the existing sound insulation treatment mode aiming at the floors, a keel is usually laid on a floor slab, and a layer of rubber pad is covered on the keel to reduce vibration and play a role in damping, insulating sound and reducing noise; but along with the continuous improvement of quality of life, to noise control requirement more and more strict, current building floor's sound insulation falls the noise simple structure, and noise reduction effect is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the building structure solves the defects in the prior art and provides the building structure for sound insulation and noise reduction between floors.
In order to realize the purpose, the utility model discloses a technical scheme be: a building structure for sound insulation and noise reduction between floors comprises a floor slab, wherein a keel is laid on the upper surface of the floor slab, the keel is provided with a plurality of cavities, sound insulation layers are filled in the cavities, a rubber pad is arranged on one side of the keel, which is far away from the floor slab, and a first concrete layer, a sound absorption layer and a second concrete layer are sequentially arranged on one side of the rubber pad, which is far away from the keel, from bottom to top;
the rubber pad comprises a first body and a plurality of second bodies, the second bodies are connected with one side, close to the keel, of the first body, and the second bodies are located in the cavities respectively; one side of the second body, which is far away from the first body, is abutted to the sound insulation layer.
Set up fossil fragments at the upper surface of floor, fill the puigging in the cavity of fossil fragments, fossil fragments have absorbing effect, but the transmission of puigging separation sound wave plays the effect of making an uproar that gives sound insulation and fall, is provided with the rubber pad at the upper surface of fossil fragments, and the second body of this rubber pad is arranged in the cavity of fossil fragments, and in the use, the second body not only can absorb the vibrations of floor, can also absorb the vibrations of fossil fragments transmission, great improvement the anti-seismic performance of floor. And the second body is embedded into the cavity of the keel, and the effect of limiting the relative position between the keel and the rubber pad can be achieved, so that construction is facilitated.
Further, the second body has a plurality of honeycomb holes. The second body of honeycomb poroid imbeds in the cavity of fossil fragments, and in the use, the second body can absorb the sound wave to the vibrations of rubber pad top still can be absorbed to the second body, improves the sound insulation and the shock attenuation nature of floor.
Further, the second body is provided with a plurality of through-holes along first direction of predetermineeing, first body is followed the second is predetermine the direction and is provided with many strengthening ribs, first direction of predetermineeing and second predetermine the direction all with the floor is parallel, and first direction of predetermineeing and second predetermine direction mutually perpendicular.
Furthermore, one side of the first body, which is far away from the keel, is concavely provided with a plurality of criss-cross grooves, a steel wire mesh is laid on the side of the first body, and the steel wire mesh is embedded in the grooves.
Furthermore, one side of the second body, which is far away from the first body, is in a sawtooth shape or a wavy shape.
Further, the sound absorption layer is a sound absorption cotton board or a polyurethane foam board.
Further, the soundproof layer is a soundproof felt or a fiberboard.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a sound insulation and noise reduction structure, include the fossil fragments that set up on the floor upper surface, the rubber pad has been laid on the fossil fragments, the rubber pad includes first body and second body, the second body of rubber pad is placed in the cavity of fossil fragments, it has the puigging to fill in the cavity, set gradually first concrete layer, sound absorbing layer and second concrete layer on the upper surface of rubber pad, be provided with the sound absorbing layer between first muddy soil layer and second muddy soil layer, sound absorbing layer and puigging combined action improve the sound insulation and noise reduction performance of floor; the keel arranged on the surface of the floor slab can absorb vibration, so that the damping performance of the floor slab is improved; the second body of rubber pad is embedded into the fossil fragments cavity for absorb the vibrations of fossil fragments and floor, fossil fragments and rubber pad combined action, the shock attenuation performance of floor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the anatomical surface of the building structure of the present invention;
figure 2 is a schematic top view of a keel of the building structure of the invention;
FIG. 3 is a schematic top view of a keel and an acoustical barrier of the building structure of the present invention;
fig. 4 is a first schematic sectional view of the rubber mat of the building structure of the present invention;
fig. 5 is a schematic sectional view of the rubber pad of the building structure of the present invention;
fig. 6 is a third schematic sectional view of the rubber pad of the building structure of the present invention;
fig. 7 is a schematic top view of a rubber mat of the building structure of the present invention;
reference numerals: 1-floor slab, 2-keel, 3-cavity, 4-sound insulation layer, 5-rubber pad, 51-first body, 511-groove, 512-steel wire mesh, 513-reinforcing rib, 52-second body, 521-through hole, 6-first concrete layer, 7-sound absorption layer and 8-second concrete layer.
Detailed Description
The embodiments of the present invention will be described in detail with reference to fig. 1 to 7;
example (b): a building structure for sound insulation and noise reduction between floors comprises a floor slab 1, wherein a keel 2 is laid on the upper surface of the floor slab 1, the keel 2 is provided with a plurality of cavities 3, as shown in the attached drawing, sound insulation layers 4 are filled in the cavities 3, the sound insulation layers 4 are sound insulation felts, and the thickness of each sound insulation layer 4 is half of the height of each cavity 3; a rubber pad 5 is arranged on one side, away from the floor slab 1, of the keel 2, the rubber pad 5 comprises a first body 51 and a plurality of second bodies 52, the plurality of second bodies 52 are connected with one side, close to the keel 2, of the first body 51, and the plurality of second bodies 52 are respectively located in the plurality of cavities 3; and the side of the second body 52 remote from the first body 51 abuts against the soundproof layer 4. In the present embodiment, the first body 51 and the second body 52 are integrally molded.
One side of the rubber mat 5, which is far away from the keel 2, is sequentially provided with a first concrete layer 6, a sound absorption layer 7 and a second concrete layer 8 from bottom to top, in the embodiment, the sound absorption layer 7 is a sound absorption cotton board, and in other embodiments, the sound absorption layer 7 can also be a polyurethane foam board.
Set up fossil fragments 2 at floor 1's upper surface, fill puigging 4 in fossil fragments 2's cavity 3, fossil fragments 2 have the absorbing effect, but the transmission of puigging 4 separation sound wave, play the effect of making an uproar falls in giving sound insulation, be provided with rubber pad 5 at keel 2's upper surface, second body 52 of this rubber pad 5 is arranged in keel 2's cavity 3, in the use, second body 52 not only can absorb floor 1's vibrations, can also absorb the vibrations of keel 2 transmission, great improvement floor 1's anti-vibration performance. And the second body 52 is embedded into the cavity 3 of the keel 2, and can also play a role in limiting the relative position between the keel 2 and the rubber pad 5, so that construction is facilitated.
Preferably, in this embodiment, the second body is honeycomb-shaped, the second body 52 with honeycomb holes is embedded in the cavity 3 of the keel 2, during use, the second body 52 can absorb sound waves, and the second body 52 can also absorb vibration above the rubber pad 5, so as to improve the sound insulation and vibration absorption of the floor slab 1.
In other embodiments of the present invention, the second body 52 is transversely provided with a plurality of through holes 521, the first body 51 is internally provided with a plurality of reinforcing ribs 513 along the longitudinal direction, and the reinforcing ribs 513 are located on the surface of the second body 52. The through holes 521 can absorb sound waves, prevent the transmission of the sound waves and reduce noise, and the reinforcing ribs 513 are longitudinally arranged to increase the strength of the rubber pad 5 and prevent the rubber pad 5 from being torn.
Preferably, in the other embodiments of the present invention, the first body 51 is far away from one side of the keel 2, and a plurality of criss-cross grooves 511 are concavely formed in the one side of the first body 51, a steel wire mesh 512 is laid on the side of the first body 51, and the steel wire mesh 512 is embedded in the grooves 511. The steel wire mesh 512 is embedded in the surface of the rubber pad 5, so that the strength of the rubber pad 5 is increased, certain supporting force can be provided when the first mixed soil layer is poured, the first mixed soil layer can also permeate into the groove 511, and the connectivity of the rubber pad 5 and the first mixed soil layer is increased.
In other embodiments of the present invention, a side of the second body 52 away from the first body 51 is zigzag or wavy. In other embodiments, the acoustical layer 4 is also a fiberboard.
Claims (6)
1. The utility model provides a building structure that is used for floor to give sound insulation to fall and makes an uproar which characterized in that: the floor slab comprises a floor slab (1), a keel (2) is laid on the upper surface of the floor slab (1), the keel (2) is provided with a plurality of cavities (3), sound insulation layers (4) are filled in the cavities (3), a rubber pad (5) is arranged on one side, away from the floor slab (1), of the keel (2), and a first concrete layer (6), a sound absorption layer (7) and a second concrete layer (8) are sequentially arranged on one side, away from the keel (2), of the rubber pad (5) from bottom to top;
the rubber pad (5) comprises a first body (51) and a plurality of second bodies (52), the plurality of second bodies (52) are connected with one side, close to the keel (2), of the first body (51), and the plurality of second bodies (52) are located in the plurality of cavities (3) respectively; the side of the second body (52) remote from the first body (51) is in contact with the sound insulation layer (4).
2. The building structure for sound insulation and noise reduction between floors as claimed in claim 1, wherein: the second body (52) has a plurality of honeycomb holes.
3. The building structure for sound insulation and noise reduction between floors as claimed in claim 1, wherein: one side of the first body (51) far away from the keel (2) is concavely provided with a plurality of criss-cross grooves (511), a steel wire mesh (512) is laid on the side of the first body (51), and the steel wire mesh (512) is embedded in the grooves (511).
4. The building structure for sound insulation and noise reduction between floors as claimed in claim 1, wherein: the side of the second body (52) far away from the first body (51) is in a sawtooth shape or a wave shape.
5. The building structure for sound insulation and noise reduction between floors as claimed in claim 1, wherein: the sound absorption layer (7) is a sound absorption cotton board or a polyurethane foam board.
6. The building structure for sound insulation and noise reduction between floors as claimed in claim 1, wherein: the sound insulation layer (4) is a sound insulation felt or a fiber board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438429.7U CN209891648U (en) | 2019-04-02 | 2019-04-02 | Building structure for sound insulation and noise reduction between floors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438429.7U CN209891648U (en) | 2019-04-02 | 2019-04-02 | Building structure for sound insulation and noise reduction between floors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891648U true CN209891648U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920438429.7U Expired - Fee Related CN209891648U (en) | 2019-04-02 | 2019-04-02 | Building structure for sound insulation and noise reduction between floors |
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| Country | Link |
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| CN (1) | CN209891648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235750A (en) * | 2020-07-08 | 2021-08-10 | 湖南翰坤实业有限公司 | Floor noise reduction device |
-
2019
- 2019-04-02 CN CN201920438429.7U patent/CN209891648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235750A (en) * | 2020-07-08 | 2021-08-10 | 湖南翰坤实业有限公司 | Floor noise reduction device |
| CN113235750B (en) * | 2020-07-08 | 2023-06-30 | 湖南翰坤实业有限公司 | Floor noise reduction device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |