CN104060794A - Crystal sand-finished sound transmission and sound absorption compound ceiling and construction method thereof - Google Patents
Crystal sand-finished sound transmission and sound absorption compound ceiling and construction method thereof Download PDFInfo
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- CN104060794A CN104060794A CN201410281095.9A CN201410281095A CN104060794A CN 104060794 A CN104060794 A CN 104060794A CN 201410281095 A CN201410281095 A CN 201410281095A CN 104060794 A CN104060794 A CN 104060794A
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Abstract
The invention relates to a crystal sand-finished sound transmission and sound absorption compound ceiling, which comprises a light steel keel and a perforated gypsum board; rock wool fills a gap between the light steel keel and the perforated gypsum board; the perforated gypsum board is bonded with sound absorption non-woven fabric; the bottom face of the sound absorption non-woven fabric is coated with crystal sand sound transmission coating; the construction method comprises the following steps: hanging bars, installing the light steel keel, installing the perforated gypsum board, filling with the rock wool, brushing with a binding agent, pasting the sound absorption non-woven fabric and painting with the crystal sand sound transmission coating. The crystal sand-finished sound transmission and sound absorption compound ceiling disclosed by the invention has the beneficial effects that the ceiling has a sound absorption effect, and is high in quality stability; as the adopted unique crystal sand sound transmission coating is a high-strength and high-sound absorption ability high-technology material, the ceiling can be installed in the forms of integral ceilings, independent mould ceilings, sound absorption walls or sound absorption screens in various forms suitable for the acoustic treatment requirements to form a single or multiplex sound absorption body system; processes of the construction method are joined strictly and all linked with one another, and therefore, the moisture resistance, the fire resistance and the acoustic performance of the sound absorption ceiling system can be fully exerted.
Description
Technical field
The present invention relates to the realm of building construction, relate in particular to the compound furred ceiling of a kind of crystal sand face entrant sound sound-absorbing and construction method thereof.
Background technology
Along with the development that interior decoration further becomes more meticulous, people require more and more higher to the acoustics of indoor hard-cover.About the finishing of indoor sound insulation, mainly contain technology such as adopting Sound-proof material, sound insulating panel, sound insulating pad, filler in the prior art and realize sound insulation, yet the operating process of implementing is cumbersome, and soundproof effect not very desirable.
Summary of the invention
The object of this invention is to provide the compound furred ceiling of a kind of crystal sand face entrant sound sound-absorbing and construction method thereof, to overcome prior art above shortcomings.
The object of the invention is to be achieved through the following technical solutions:
The compound furred ceiling of a kind of crystal sand face entrant sound sound-absorbing, comprise lightgage steel joist, described lightgage steel joist is fixedly connected with perforating gypsum board, between described lightgage steel joist and perforating gypsum board, be filled with rock wool, described perforating gypsum board is bonded with acoustic absorption nonwoven fabrics by cementing agent, and the bottom surface of described acoustic absorption nonwoven fabrics scribbles crystal sand entrant sound coating.
The construction method of the described compound furred ceiling of crystal sand face entrant sound sound-absorbing, comprises the following steps:
Step 1) is measured unwrapping wire according to the layout of drawing and electromechanical engineering, according to unwrapping wire network for location, installs and hangs muscle, carries out subsequently the installation of lightgage steel joist;
Step 2) below mounted lightgage steel joist, perforating gypsum board is installed;
Step 3) is filled rock wool on mounted perforating gypsum board;
Step 4) with fine, soft fur brush by cementing agent primary coat and the even smooth primary coat of cementing agent on perforating gypsum board;
Step 5) is timely docile acoustic absorption nonwoven fabrics after having brushed cementing agent;
Step 6) is smeared crystal sand entrant sound coating in batches: first carry out the primary coat of crystal sand entrant sound coating, the primary coat of crystal sand entrant sound coating is also used on acoustic absorption nonwoven fabrics to doctor blade, and used subsequently trowel along principal light source direction, primary coat is floating; Next is after primary coat is dry, and the face that carries out crystal sand entrant sound coating is coated with, and uses trowel that crystal sand entrant sound is coated with to charge level and is applied in primary coat, and with trowel, along principal light source direction, face is coated with floating subsequently;
The maintenance of step 7) finished product: investment precoat construction is complete, should guarantee the ventilation in space, promotes the drying and moulding of crystal sand entrant sound coating.
Further, described step 1) is noted the verticality of hanging muscle in the installation of hanging muscle, and lightgage steel joist will be connected firmly, and controls the absolute altitude of lightgage steel joist well.
Further, described step 2) perforating gypsum board and lightgage steel joist adopt self-tapping screw to tighten, spacing between self-tapping screw must not be greater than 200mm, and perforating gypsum board seam should be stayed suitable filleting putty, with scraper, the embedding of filleting putty is close at the plate seam place of perforating gypsum board.
Further, described step 3) rock wool needs one side to adhere to aluminium foil, and during filling, aluminium foil surface, and guarantees that the filling of rock wool is closely knit, even, full upward.
Further, described step 4) brushes the even smoothness of cementing agent primary coat on perforating gypsum board with fine, soft fur brush, completely brushes in time cementing agent after air-dry.
Further, described step 5) should keep the planarization of acoustic absorption nonwoven fabrics when pasting acoustic absorption nonwoven fabrics, and the overlap joint of acoustic absorption nonwoven fabrics should be in 20mm left and right.
Further, described step 6) is in order to guarantee the even thickness of crystal sand entrant sound coating, and same constructor acts in accordance with fixed-direction and shakeouts with scraper, and uses scraper plate to carry out chipping along single direction effects on surface.After dry, with sanding board set effects on surface, polish gently, to eliminate prominent salient point.
Beneficial effect of the present invention is: described furred ceiling sound-absorbing effect is good, quality stability is good, adopting unique crystal sand entrant sound coating is a kind of hitech materials of high strength high acoustic absorption ability, the form that can require with multiple suitable Acoustic treatment is installed with forms such as integrated ceiling, independent moulding furred ceiling, sound-absorbing wall or sound-absorbing screens, forms single or polynary acoustic(al)absorbent system; This engineering method procedure connection is rigorous, and way interlocks, and can give full play to damp-proof and fireproof and the acoustical behavior of this sound-absorbing ceiling system.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the structural representation of the compound furred ceiling of crystal sand face entrant sound sound-absorbing described in the embodiment of the present invention.
In figure:
1, lightgage steel joist; 2, perforating gypsum board; 3, rock wool; 4, cementing agent; 5, acoustic absorption nonwoven fabrics; 6, crystal sand entrant sound coating.
The specific embodiment
As shown in Figure 1, the compound furred ceiling of a kind of crystal sand face entrant sound sound-absorbing described in the embodiment of the present invention, comprise lightgage steel joist 1, described lightgage steel joist 1 is fixedly connected with perforating gypsum board 2, between described lightgage steel joist 1 and perforating gypsum board 2, be filled with rock wool 3, described perforating gypsum board 2 is bonded with acoustic absorption nonwoven fabrics 5 by cementing agent 4, and the bottom surface of described acoustic absorption nonwoven fabrics 5 scribbles crystal sand entrant sound coating 6.
The construction method of the described compound furred ceiling of crystal sand face entrant sound sound-absorbing, comprises the following steps:
Step 1) is measured unwrapping wire according to the layout of drawing and electromechanical engineering, according to unwrapping wire network for location, installs and hangs muscle, carries out subsequently the installation of lightgage steel joist;
Step 2) below mounted lightgage steel joist, perforating gypsum board is installed;
Step 3) is filled rock wool on mounted perforating gypsum board;
Step 4) with fine, soft fur brush by cementing agent primary coat and the even smooth primary coat of cementing agent on perforating gypsum board;
Step 5) is timely docile acoustic absorption nonwoven fabrics after having brushed cementing agent, adopt acoustic absorption nonwoven fabrics to be not only embodied in sound-absorbing aspect, the crystal sand coating cracking that can also prevent surface layer, makes acoustic absorption nonwoven fabrics and paint adhesion be integral color effect and the modeling effect that can better show crystal sand.
Step 6) is smeared crystal sand entrant sound coating in batches: first carry out the primary coat of crystal sand entrant sound coating, the primary coat of crystal sand entrant sound coating is also used on acoustic absorption nonwoven fabrics to doctor blade, and used subsequently trowel along principal light source direction, primary coat is floating; Next is after primary coat is dry, the face that carries out crystal sand entrant sound coating is coated with, and uses trowel that crystal sand entrant sound is coated with to charge level and is applied in primary coat, and with trowel, along principal light source direction, face is coated with floating subsequently, with about 15 – of scraper plate effects on surface chipping 45 minutes, until surface is without obviously flash of light.
The maintenance of step 7) finished product: investment precoat construction is complete, should guarantee the ventilation in space, promotes the drying and moulding of crystal sand entrant sound coating.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection scope of the present invention.
Claims (7)
1. the compound furred ceiling of crystal sand face entrant sound sound-absorbing, comprise lightgage steel joist (1), it is characterized in that, described lightgage steel joist (1) is fixedly connected with perforating gypsum board (2), between described lightgage steel joist (1) and perforating gypsum board (2), be filled with rock wool (3), described perforating gypsum board (2) is bonded with acoustic absorption nonwoven fabrics (5) by cementing agent (4), and the bottom surface of described acoustic absorption nonwoven fabrics (5) scribbles crystal sand entrant sound coating (6).
2. the construction method of the compound furred ceiling of crystal sand face entrant sound sound-absorbing claimed in claim 1, is characterized in that, comprises the following steps:
Step 1) is measured unwrapping wire according to the layout of drawing and electromechanical engineering, according to unwrapping wire network for location, installs and hangs muscle, carries out subsequently the installation of lightgage steel joist;
Step 2) below mounted lightgage steel joist, perforating gypsum board is installed;
Step 3) is filled rock wool on mounted perforating gypsum board;
Step 4) with fine, soft fur brush by cementing agent primary coat and the even smooth primary coat of cementing agent on perforating gypsum board;
Step 5) is timely docile acoustic absorption nonwoven fabrics after having brushed cementing agent;
Step 6) is smeared crystal sand entrant sound coating in batches: first carry out the primary coat of crystal sand entrant sound coating, the primary coat of crystal sand entrant sound coating is also used on acoustic absorption nonwoven fabrics to doctor blade, and used subsequently trowel along principal light source direction, primary coat is floating; Next is after primary coat is dry, and the face that carries out crystal sand entrant sound coating is coated with, and uses trowel that crystal sand entrant sound is coated with to charge level and is applied in primary coat, and with trowel, along principal light source direction, face is coated with floating subsequently;
The maintenance of step 7) finished product: investment precoat construction is complete, should guarantee the ventilation in space, promotes the drying and moulding of crystal sand entrant sound coating.
3. the construction method of the compound furred ceiling of crystal sand face entrant sound sound-absorbing according to claim 2, it is characterized in that: described step 2) perforating gypsum board and lightgage steel joist adopt self-tapping screw to tighten, spacing between self-tapping screw must not be greater than 200mm, perforating gypsum board seam should be stayed suitable filleting putty, with scraper, the embedding of filleting putty is close at the plate seam place of perforating gypsum board.
4. the construction method of the compound furred ceiling of crystal sand face entrant sound sound-absorbing according to claim 2, is characterized in that: described step 3) rock wool needs one side to adhere to aluminium foil, and during filling, aluminium foil surface, and guarantees that the filling of rock wool is closely knit, even, full upward.
5. the construction method of the compound furred ceiling of crystal sand face entrant sound sound-absorbing according to claim 2, is characterized in that: described step 4) brushes the even smoothness of cementing agent primary coat on perforating gypsum board with fine, soft fur brush, completely brushes in time cementing agent after air-dry.
6. the construction method of the compound furred ceiling of crystal sand face entrant sound sound-absorbing according to claim 2, is characterized in that: described step 5) should keep the planarization of acoustic absorption nonwoven fabrics when pasting acoustic absorption nonwoven fabrics, and the overlap joint of acoustic absorption nonwoven fabrics should be at 20mm.
7. the construction method of the compound furred ceiling of crystal sand face entrant sound sound-absorbing according to claim 2, it is characterized in that: described step 6) is in order to guarantee the even thickness of crystal sand entrant sound coating, same constructor acts in accordance with fixed-direction and shakeouts with scraper, and use scraper plate to carry out chipping along single direction effects on surface, after dry, with sanding board set effects on surface, polish gently, to eliminate prominent salient point.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410281095.9A CN104060794B (en) | 2014-06-21 | 2014-06-21 | Crystal sand-finished sound transmission and sound absorption compound ceiling and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410281095.9A CN104060794B (en) | 2014-06-21 | 2014-06-21 | Crystal sand-finished sound transmission and sound absorption compound ceiling and construction method thereof |
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| CN104060794A true CN104060794A (en) | 2014-09-24 |
| CN104060794B CN104060794B (en) | 2017-01-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549967A (en) * | 2020-04-23 | 2020-08-18 | 江苏兴业智慧建筑科技有限公司 | Novel ceiling board connecting structure and construction process thereof |
| CN116063874A (en) * | 2016-09-07 | 2023-05-05 | Usg内部有限责任公司 | Acoustically transparent coating |
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| US5058705A (en) * | 1987-12-16 | 1991-10-22 | Sto Ag | Sound-absorbing cover element as a component in a gap-free acoustic cover |
| CN201486074U (en) * | 2009-09-24 | 2010-05-26 | 都江堰市三美科技有限公司 | Acoustic board |
| CN102168476A (en) * | 2010-02-25 | 2011-08-31 | 北新集团建材股份有限公司 | High sound insulation and high sound absorption dual-layer hung ceiling system |
| CN202324459U (en) * | 2011-09-23 | 2012-07-11 | 机械工业第三设计研究院 | Sound absorption heat insulation composite plate |
| CN202866195U (en) * | 2012-10-19 | 2013-04-10 | 福建省第一建筑工程公司 | Novel wall rock wool insulation and decoration integrated board |
| CN203514695U (en) * | 2013-09-04 | 2014-04-02 | 苏州金义瑞建筑装饰材料有限公司 | Mineral wool acoustic board |
-
2014
- 2014-06-21 CN CN201410281095.9A patent/CN104060794B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5058705A (en) * | 1987-12-16 | 1991-10-22 | Sto Ag | Sound-absorbing cover element as a component in a gap-free acoustic cover |
| CN201486074U (en) * | 2009-09-24 | 2010-05-26 | 都江堰市三美科技有限公司 | Acoustic board |
| CN102168476A (en) * | 2010-02-25 | 2011-08-31 | 北新集团建材股份有限公司 | High sound insulation and high sound absorption dual-layer hung ceiling system |
| CN202324459U (en) * | 2011-09-23 | 2012-07-11 | 机械工业第三设计研究院 | Sound absorption heat insulation composite plate |
| CN202866195U (en) * | 2012-10-19 | 2013-04-10 | 福建省第一建筑工程公司 | Novel wall rock wool insulation and decoration integrated board |
| CN203514695U (en) * | 2013-09-04 | 2014-04-02 | 苏州金义瑞建筑装饰材料有限公司 | Mineral wool acoustic board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116063874A (en) * | 2016-09-07 | 2023-05-05 | Usg内部有限责任公司 | Acoustically transparent coating |
| CN111549967A (en) * | 2020-04-23 | 2020-08-18 | 江苏兴业智慧建筑科技有限公司 | Novel ceiling board connecting structure and construction process thereof |
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| Publication number | Publication date |
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| CN104060794B (en) | 2017-01-18 |
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