CN203441032U - Sound-absorbing ceiling - Google Patents
Sound-absorbing ceiling Download PDFInfo
- Publication number
- CN203441032U CN203441032U CN201320482155.4U CN201320482155U CN203441032U CN 203441032 U CN203441032 U CN 203441032U CN 201320482155 U CN201320482155 U CN 201320482155U CN 203441032 U CN203441032 U CN 203441032U
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- projection
- sound
- absorbing
- basal plate
- thistle board
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Abstract
The utility model provides a sound-absorbing ceiling which comprises a keel, a gypsum plasterboard and a sound-absorbing board. The gypsum plasterboard is arranged on the keel. The sound-absorbing board is fixed on the gypsum plasterboard. The sound-absorbing board is composed of a number of sound-absorbing plates which are spliced through the side edges. Each sound-absorbing plate is composed of a base board and a number of bumps, wherein the bottom of the base board is fixed on the gypsum plasterboard, and the bumps protrude out of the surface of the base board and are arranged on the base board. Each bump is shaped like a polygon cylinder. The high bumps and the low bumps are alternately arranged and are in regular grid arrangement on the base board. The surface heights of the base board or the bumps in adjacent grids are different. The sound-absorbing ceiling provided by the utility model has the advantages of being great in sound-absorbing effect and not easy to deform. An artistic stereoscopic decorative effect is formed on the ceiling.
Description
Technical field
The utility model relates to a kind of sound-absorbing smallpox.
Background technology
In the patent of " acoustic ceiling " that is ZL200420081596.4 at application number, acoustic ceiling is disclosed, comprise keel and abatvoix, on this abatvoix, have several holes, it is relatively simple for structure, in practice process, just there is General Physics deadening, aesthetics and ornamental decline, sound-absorbing effect is also not obvious, and is easily out of shape and ftractures.
Summary of the invention
It is good, not yielding and form the sound-absorbing smallpox of the three-dimensional decorative effect of rich artistry that the technical problems to be solved in the utility model is to provide a kind of sound-absorbing effect.
The utility model provides a kind of sound-absorbing smallpox, comprise keel, Thistle board and abatvoix, described Thistle board is located on keel, described abatvoix is fixed on Thistle board, described abatvoix is spliced by its lateral margin by several acoustic tiles, the basal plate that described acoustic tile is fixed on Thistle board by bottom forms with a plurality of projections that protrude from basal plate surface that are located on basal plate, described projection be shaped as polygon cylinder, projection alternate integral body of height on basal plate is rule mesh trellis and arranges, and the basal plate in adjacent grid or the apparent height of projection are different, described projection is highly divided into three groups according to it: the first projection, the second projection and the 3rd projection, described the first lug surface is above basal plate surface 2-4mm, described the second lug surface is above basal plate surface 5-7mm, and described the 3rd lug surface is above basal plate surface 8-10mm.
Described acoustic tile is made of one piece by basal plate and projection.
Described projection be shaped as square column, projection height on basal plate is alternate is grid-like the arranging of rule.
The length of side of square cross section that is the projection of square column shape is 2.2-2.6cm.
Described acoustic tile is made by gypsum plank, the length of gypsum plank and the wide 600mm that is.
The thickness of described basal plate is 4-5mm.
The thickness of Thistle board is 9.5-12mm.
The abatvoix that the utility model sound-absorbing smallpox adopts is to be spliced by its lateral margin by several acoustic tiles, and the abatvoix that so in use the acoustic tile of fritter is compared monoblock is more stable and not easy to crack, distortion; In further technical scheme, the described acoustic tile structure that is formed in one, die sinking is easy to make and be not easy to be scattered; Because projection protrudes from basal plate surface, can play sound absorption; In addition can be according to decorative effect projection need to be designed to various three-dimensional shapes, be more prone to embody stereo artistic effect, for example projection is designed to polygon cylinder body shape, being rule mesh trellis arranges, further, in technical scheme, projection is designed to square column, is grid-like the arranging of rule, there is so strong third dimension, good decorating effect; And because projection height interphase distribution on basal plate, and the basal plate in adjacent mesh or projection have different height, sound wave is shuttled, interreflection at the projection of differing heights and the surface of basic unit, lose a large amount of acoustic energy, play good sound absorption; Further, have the hole of a large amount of small connections in Thistle board and acoustic tile, sound wave can go deep into material internal along these holes, with material generation rubbing action, acoustic energy is converted into heat energy, has further strengthened sound-absorbing effect.
Accompanying drawing explanation
Fig. 1 is the perpendicular schematic diagram that cuts open of the utility model sound-absorbing smallpox.
Fig. 2 is the perspective view of the contained acoustic tile of the utility model sound-absorbing smallpox.
The specific embodiment
The utility model provides a kind of sound-absorbing smallpox, as shown in Figure 1-2, comprise keel 1, Thistle board 2 and abatvoix 3, described Thistle board 2 is located on keel 1, described abatvoix 3 is fixed on Thistle board 2, described abatvoix 3 is spliced by its lateral margin by several acoustic tiles 4, and the abatvoix 3 that so in use the acoustic tile 4 of fritter is compared monoblock is more stable and not easy to crack, distortion, described acoustic tile 4 is fixed on the basal plate 5 on Thistle board 2 by bottom and a plurality of projections 6 that protrude from basal plate 5 surfaces that are located on basal plate 5 form, described projection 6 be shaped as polygon cylinder, projection 6 alternate integral body of height on basal plate 5 is rule mesh trellis and arranges, and the apparent height of the basal plate in adjacent grid 5 or projection 6 is different, described projection 6 is highly divided into three groups according to it: the first projection 61, the second projection 62 and the 3rd projection 63, described the first projection 61 surfaces are above the surperficial 2-4mm of basal plate 5, described the second projection 62 surfaces are above the surperficial 5-7mm of basal plate 5, described the 3rd projection 63 surfaces are above the surperficial 8-10mm of basal plate 5, further preferred, described the first projection 61 surfaces are above the surperficial 3mm of basal plate 5, described the second projection 62 surfaces are above the surperficial 6mm of basal plate 5, described the 3rd projection 63 surfaces are above the surperficial 9mm of basal plate 5.Because projection 6 is height interphase distribution on basal plate 5, and the height at adjacent grid place is different, it is total basal plate surface in each grid, the first projection 61 surfaces, the second projection 62 surfaces and the 3rd projection 63 four kinds of different height in surface, and these four kinds highly interlaced settings, make like this sound wave shuttle on projection 6 surfaces and basal plate 5 surfaces of differing heights, interreflection, lose a large amount of acoustic energy, play good sound absorption, and through evidence, with aforementioned first projection 61 that preferably and further preferably highly arranges, the second projection 62 and the 3rd projection 63 are when keeping stereo artistic effect attractive in appearance, more be conducive to sound wave interreflection and lose acoustic energy, sound-absorbing effect is better.
Described polygon cylinder can, for square, cuboid, triangle cylinder, water chestnut post or hexagon cylinder, have strong third dimension, good decorating effect like this.Described Thistle board 2 is to take plaster of Paris as primary raw material, mix appropriate additive and fiber and make plate core, take special paperboard as mask, sheet material through being processed into, that Thistle board 2 has is lightweight, sound-absorbing, processing characteristics is strong, job practices is easy feature, and the thickness of the Thistle board 2 is here preferably 9.5-12mm.
Described acoustic tile 4 is preferably made of one piece by basal plate 5 and projection 6, die sinking is easy to make and be not easy to be scattered, described acoustic tile 4 is preferably made by gypsum plank, the length of gypsum plank and the wide 600mm that is, gypsum plank is many small structures, sound has arrived gypsum board surface, have greatly and enter aperture labyrinth by its surperficial aperture, because the mode of entrance of sound is mazy, cause the reflection of various directions different from distance degree, make sound Natural Attenuation in these labyrinths, enter and be difficult to former road behind labyrinth and return to reflection the Huis ear, sound produces heat with the channels and collaterals friction of aperture, part acoustic energy changes into heat energy.
When the shape of described projection 6 is preferably square column, projection 6 height on basal plate 5 is alternate is grid-like the arranging of rule, and the length of side of square cross section that is the projection 6 of square column shape is preferably 2.2-2.6cm.The thickness of described basal plate 5 is preferably 4-5mm.
The preparation method of the utility model sound-absorbing smallpox is as follows:
(1) install and hang muscle: use φ 8 expansion bolts that the full silk of φ 8 is hung to muscle 7 and be directly fixed in concrete flat-top, hang muscle 7 spacing and be controlled within the scope of 1200mm.
(2) main joist is installed: main joist 11 selects U60 can go up people's lightgage steel joist, and spacing is controlled within the scope of 1200mm, during installation, is adopted the hanging piece 8 supporting with main joist 11 and hang muscle 7 and be connected.
(3) rider keel is installed and is selected U50: adopt suspension member 9 as the linking of main joist 11 and rider keel 12, main joist 11 and rider keel 12 are arranged in a crossed manner, and suspension member 9 clampings enter in rider keel 12.
(4) Thistle board is installed: the Thistle board 2 that 9.5-12mm is thick is fixed on rider keel 12.
(5) abatvoix is installed: acoustic tile 4 is bonded on Thistle board 2 end of as with its basal plate 5, with screw, in the edge of acoustic tile 4, fix, carry out successively the splicing of polylith acoustic tile 4 and fix, obtaining abatvoix 3, completing the making of sound-absorbing smallpox.
Claims (7)
1. a sound-absorbing smallpox, comprise keel (1), Thistle board (2) and abatvoix (3), described Thistle board (2) is located on keel (1), described abatvoix (3) is fixed on Thistle board (2), it is characterized in that, described abatvoix (3) is spliced by its lateral margin by several acoustic tiles (4), described acoustic tile (4) is fixed on the basal plate (5) on Thistle board (2) by bottom and is located at the projections (6) that a plurality of on basal plate (5) protrude from basal plate (5) surface and forms, described projection (6) be shaped as polygon cylinder, projection (6) is rule mesh trellis in the alternate integral body of the upper height of basal plate (5) and arranges, and the apparent height of the basal plate in adjacent grid (5) or projection (6) is different, described projection (6) is highly divided into three groups according to it: the first projection (61), the second projection (62) and the 3rd projection (63), described the first projection (61) surface is above the surperficial 2-4mm of basal plate (5), described the second projection (62) surface is above the surperficial 5-7mm of basal plate (5), and described the 3rd projection (63) surface is above the surperficial 8-10mm of basal plate (5).
2. sound-absorbing smallpox according to claim 1, is characterized in that, described acoustic tile (4) is made of one piece by basal plate (5) and projection (6).
3. sound-absorbing smallpox according to claim 2, is characterized in that, described projection (6) be shaped as square column, projection (6) is grid-like the arranging of rule the upper height of basal plate (5) is alternate.
4. sound-absorbing smallpox according to claim 3, is characterized in that, the length of side of square cross section that is the projection (6) of square column shape is 2.2-2.6cm.
5. sound-absorbing smallpox according to claim 4, is characterized in that, described acoustic tile (4) is made by gypsum plank, the length of gypsum plank and the wide 600mm that is.
6. sound-absorbing smallpox according to claim 5, is characterized in that, the thickness of described basal plate (5) is 4-5mm.
7. sound-absorbing smallpox according to claim 6, is characterized in that, the thickness of Thistle board (2) is 9.5-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482155.4U CN203441032U (en) | 2013-08-08 | 2013-08-08 | Sound-absorbing ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482155.4U CN203441032U (en) | 2013-08-08 | 2013-08-08 | Sound-absorbing ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441032U true CN203441032U (en) | 2014-02-19 |
Family
ID=50092096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320482155.4U Withdrawn - After Issue CN203441032U (en) | 2013-08-08 | 2013-08-08 | Sound-absorbing ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397759A (en) * | 2013-08-08 | 2013-11-20 | 深圳市中建南方装饰工程有限公司 | Sound-absorbing ceiling |
| CN104505085A (en) * | 2014-12-03 | 2015-04-08 | 南京大学 | Ultra-wideband acoustic absorber |
-
2013
- 2013-08-08 CN CN201320482155.4U patent/CN203441032U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397759A (en) * | 2013-08-08 | 2013-11-20 | 深圳市中建南方装饰工程有限公司 | Sound-absorbing ceiling |
| CN103397759B (en) * | 2013-08-08 | 2016-01-20 | 深圳市中建南方装饰工程有限公司 | A kind of sound-absorbing smallpox |
| CN104505085A (en) * | 2014-12-03 | 2015-04-08 | 南京大学 | Ultra-wideband acoustic absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |