CN221001609U - Building ceiling structure with sound insulation and noise reduction functions - Google Patents
Building ceiling structure with sound insulation and noise reduction functions Download PDFInfo
- Publication number
- CN221001609U CN221001609U CN202322767775.9U CN202322767775U CN221001609U CN 221001609 U CN221001609 U CN 221001609U CN 202322767775 U CN202322767775 U CN 202322767775U CN 221001609 U CN221001609 U CN 221001609U
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- layer
- sound
- sound insulation
- noise reduction
- building ceiling
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- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 238000010521 absorption reaction Methods 0.000 claims abstract description 53
- 239000000945 filler Substances 0.000 claims description 10
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a sound-insulation and noise-reduction building ceiling structure which comprises a structural top plate, a sound-insulation layer, a sound-absorption layer and an anti-falling layer, wherein the sound-insulation layer, the sound-absorption layer and the anti-falling layer are arranged on the bottom surface of the structural top plate layer by layer from inside to outside, the sound-insulation layer is attached to the bottom surface of the structural top plate, and the sound-insulation layer, the sound-absorption layer and the anti-falling layer are attached to each other. According to the utility model, the sound insulation layer is arranged between the sound absorption layer and the top plate, and the sound insulation layer reflects sound which is not completely absorbed into the sound absorption layer, so that the purpose of completely absorbing sound is realized, and the effects of sound insulation and noise reduction are achieved; the structural top plate, the sound insulation layer and the sound absorption layer are tightly attached to each other, gaps are avoided, and further the defect that sound waves are repeatedly reflected in the gaps to cause poor sound insulation and noise reduction effects is avoided.
Description
Technical Field
The utility model relates to the technical field of sound absorption and noise reduction, in particular to a sound insulation and noise reduction building ceiling structure.
Background
Theatre is higher to the acoustic requirement, and in order to guarantee the acoustic effect, the sound insulation effect of the sound insulation noise reduction structure of furred ceiling system is very important. The upper part of the ceiling in the existing sound source space is an acoustic sensitive area, rock wool is used for absorbing sound waves, the purpose of noise reduction is achieved by reducing sound energy, and the lower part of the ceiling is used for sound insulation by adopting a sound insulation and absorption method, so that the purpose of sound insulation and noise reduction of the ceiling is achieved. However, when the construction is actually performed, a part of sound part can not be completely absorbed, sound can penetrate through the rock wool for sound absorption and enter the floor slab top plate, so that the sound insulation and noise reduction effects are poor, and the sound insulation and noise absorption suspended ceilings disclosed in CN204456718U and CN207277654U all have the problem that the sound which is not absorbed is reflected on the top plate so as to influence the sound insulation effect. The utility model provides a sound insulation and noise reduction building ceiling structure which solves the problems.
Disclosure of utility model
The utility model provides a sound-insulation and noise-reduction building ceiling structure, which adopts a sound-absorption and noise-insulation ceiling structure to effectively improve the sound-insulation and noise-reduction effects.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the sound insulation and noise reduction building ceiling structure comprises a structural top plate, a sound insulation layer, a sound absorption layer and an anti-falling layer, wherein the sound insulation layer, the sound absorption layer and the anti-falling layer are arranged on the bottom surface of the structural top plate layer by layer from inside to outside, the sound insulation layer is attached to the bottom surface of the structural top plate, and the sound insulation layer, the sound absorption layer and the anti-falling layer are attached to each other;
The sound absorption layer comprises a keel frame and a sound absorption filling structure, the keel frame is connected to the structural top plate, the top of the keel frame is attached to the sound insulation layer, and the sound absorption filling structure is arranged between the keel frames.
Further, the upper end face and the lower end face of the sound absorption filling structure are flush with the upper end face and the lower end face of the keel frame, the sound absorption filling structure comprises an inner filler and an outer wrapping layer, and the outer wrapping layer wraps the periphery of the inner filler.
Further, the sound insulation layers are arranged at intervals up and down, and adjacent sound insulation layers are mutually attached.
Further, the anti-falling layer is connected to the keel frame and is attached to the sound absorbing filling structure.
Further, the structural ceiling comprises a structural layer, a leveling layer and a moisture barrier layer, wherein the leveling layer and the moisture barrier layer are arranged on the structural layer from inside to outside.
Further, the keel frame is of a frame structure, and the sound absorption filling structure is filled in the frame.
Further, the anti-falling layer is provided with sound-transmitting paint.
Preferably, the sound insulation layer is a gypsum layer, the inner filler is rock wool, the outer wrapping layer is sound-transmitting cloth, and the anti-falling layer is a metal mesh cover.
The utility model has the following beneficial effects:
a sound insulation layer is arranged between the sound absorption layer and the top plate, and the sound insulation layer reflects sound which is not completely absorbed into the sound absorption layer, so that the purpose of completely absorbing sound is realized, and the effects of sound insulation and noise reduction are achieved; the structural top plate, the sound insulation layer and the sound absorption layer are tightly attached to each other, gaps are avoided, and further the defect that sound waves are repeatedly reflected in the gaps to cause poor sound insulation and noise reduction effects is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic cross-sectional view of the sound absorbing packing structure of the present utility model.
Reference numerals: 1-structural roof, 2-sound insulation layer, 3-sound absorption layer, 31-dragon skeleton, 32-sound absorption filling structure and 4-anti-falling layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, the building ceiling structure capable of insulating sound and reducing noise comprises a structural top plate 1, a sound insulation layer 2, a sound absorption layer 3 and an anti-falling layer 4, wherein the sound insulation layer 2, the sound absorption layer 3 and the anti-falling layer 4 are arranged on the bottom surface of the structural top plate 1 layer by layer from inside to outside, the sound insulation layer 2 is attached to the bottom surface of the structural top plate 1, and the sound insulation layer 2, the sound absorption layer 3 and the anti-falling layer 4 are attached to each other.
In the specific embodiment of the utility model, after leveling and dampproof treatment are carried out on the structural top plate 1, 3 layers of gypsum boards with the thickness of 16mm are arranged to form a sound insulation layer 2, sound which is not completely absorbed is reflected, a sound absorption layer 3 is arranged below the sound insulation layer 2, the sound absorption layer 3 absorbs sound transmitted indoors, part of sound which is not completely absorbed passes through the sound absorption layer 3 to reach the sound insulation layer 2 above, the sound absorption layer 2 is used for reflecting, the sound is absorbed again by the sound absorption layer 3, the complete absorption of the sound is realized, and an anti-falling layer is arranged below the sound absorption layer 3, so that the effects of supporting a sound absorption filling structure 32 and decorating a ceiling are achieved.
As shown in fig. 1, the sound absorption layer 3 comprises a keel frame 31 and a sound absorption filling structure 32, the keel frame 31 is fixedly connected to the structural top plate 1 through bolts, the top of the keel frame 31 is attached to the sound insulation layer 2, the sound insulation layer 2 is supported, gaps are avoided between the sound absorption layer 3 and the sound insulation layer 2, and further the problem that the sound insulation and noise reduction effect is poor is caused, and the sound absorption filling structure 32 is filled between the keel frames 31.
As shown in fig. 1 and 2, further, the upper and lower end surfaces of the sound absorption filling structure 32 are flush with the upper and lower end surfaces of the keel frame 31, so that the sound absorption layer 3 and the sound insulation layer 2 can be guaranteed to be in close contact with each other, gaps between adjacent layers are avoided, the sound absorption filling structure 32 comprises an inner filler and an outer wrapping layer, the outer wrapping layer wraps the periphery of the inner filler, and six surfaces of the inner filler are wrapped.
Further, the sound insulation layers 2 are arranged at intervals up and down, and adjacent sound insulation layers 2 are mutually attached.
Further, the fall protection layer 4 is attached to the keel frame 31 and is attached to the sound absorbing packing structure 32.
Further, the sound insulation layer 2 is connected to the structural top plate 1 by self-tapping screws, the self-tapping screws penetrate through three layers of gypsum boards to connect the sound insulation layer with the structural top plate 1, and the keel frame 31 supports the sound insulation layer 2.
Further, the structural roof 1 comprises a concrete structural layer, a leveling layer and a dampproof layer, wherein the leveling layer and the dampproof layer are arranged on the structural layer from inside to outside, the leveling layer is a waterproof putty layer, and the dampproof layer is formed by spraying emulsion dampproof paint.
Further, the keel frame 31 is a frame structure, and the sound absorbing filling structure 32 is filled in the frame.
Preferably, the keel frame 31 is a U-shaped light steel keel with a CB60 x 27, is arranged in a middle distance of 1200mm in a two-way manner, and is fixed on a ceiling plate by expansion bolts.
Further, an acoustic-transmitting coating is arranged on the anti-falling layer 4.
Preferably, the sound insulation layer 2 is formed by three layers of waterproof gypsum boards with the thickness of 16mm, the inner filler is glass fiber rock wool with the thickness of 50mm, the volume weight is 32kg/m, the outer wrapping layer is sound-transmitting cloth, the material is glass fiber sound-transmitting cloth, and the anti-falling layer 4 is a metal net cover.
The concrete implementation method of the utility model comprises the steps of firstly constructing a structural roof 1, spraying and leveling paint, then spraying and leveling moisture-proof paint, constructing a sound insulation layer 2 after finishing, connecting three layers of waterproof gypsum boards on the structural roof by using self-tapping nails, assembling a keel frame, fixing the three layers of waterproof gypsum boards on the structural roof by using expansion bolts to penetrate through the sound insulation layer 2, filling a sound absorption filling structure 32 into a keel frame 31, and finally fixing a falling prevention layer 4 sprayed with sound transmission paint on the keel frame 31 to finish construction.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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 utility model 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.
Claims (8)
1. The utility model provides a building ceiling structure that sound insulation falls, its characterized in that includes structure roof (1), sound insulation layer (2), sound absorption layer (3) and anti-falling layer (4) set up on the bottom surface of structure roof (1) from inside to outside layer by layer, sound insulation layer (2) laminating is on the bottom surface of structure roof (1), laminating each other between sound insulation layer (2), sound absorption layer (3) and anti-falling layer (4);
the sound absorption layer (3) comprises a keel frame (31) and a sound absorption filling structure (32), the keel frame (31) is connected to the structural top plate (1), the top of the keel frame (31) is attached to the sound insulation layer (2), and the sound absorption filling structure (32) is arranged between the keel frames (31).
2. The sound insulation and noise reduction building ceiling structure according to claim 1, wherein: the upper end face and the lower end face of the sound absorption filling structure (32) are flush with the upper end face and the lower end face of the keel frame (31), the sound absorption filling structure (32) comprises an inner filler and an outer cladding, and the outer cladding wraps the periphery of the inner filler.
3. The sound insulation and noise reduction building ceiling structure according to claim 1, wherein: the sound insulation layers (2) are arranged at intervals up and down, and adjacent sound insulation layers (2) are mutually attached.
4. The sound insulation and noise reduction building ceiling structure according to claim 1, wherein: the anti-falling layer (4) is connected to the keel frame (31) and is attached to the sound absorption filling structure (32).
5. The sound insulation and noise reduction building ceiling structure according to claim 1, wherein: the structural roof (1) comprises a structural layer, a leveling layer and a moisture-proof layer, wherein the leveling layer and the moisture-proof layer are arranged on the structural layer from inside to outside.
6. The sound insulation and noise reduction building ceiling structure according to claim 1, wherein: the keel frame (31) is of a frame structure, and the sound absorption filling structure (32) is filled in the frame.
7. The sound insulation and noise reduction building ceiling structure according to claim 2, characterized in that: and the anti-falling layer (4) is provided with sound-transmitting paint.
8. The sound insulation and noise reduction building ceiling structure according to claim 2, characterized in that: the sound insulation layer (2) is a gypsum layer, the inner filler is rock wool, the outer wrapping layer is sound-transmitting cloth, and the anti-falling layer (4) is a metal mesh cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767775.9U CN221001609U (en) | 2023-10-16 | 2023-10-16 | Building ceiling structure with sound insulation and noise reduction functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767775.9U CN221001609U (en) | 2023-10-16 | 2023-10-16 | Building ceiling structure with sound insulation and noise reduction functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221001609U true CN221001609U (en) | 2024-05-24 |
Family
ID=91120659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322767775.9U Active CN221001609U (en) | 2023-10-16 | 2023-10-16 | Building ceiling structure with sound insulation and noise reduction functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221001609U (en) |
-
2023
- 2023-10-16 CN CN202322767775.9U patent/CN221001609U/en active Active
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