CN201567808U - Assembled type metal sound damping chamber - Google Patents
Assembled type metal sound damping chamber Download PDFInfo
- Publication number
- CN201567808U CN201567808U CN2009201092541U CN200920109254U CN201567808U CN 201567808 U CN201567808 U CN 201567808U CN 2009201092541 U CN2009201092541 U CN 2009201092541U CN 200920109254 U CN200920109254 U CN 200920109254U CN 201567808 U CN201567808 U CN 201567808U
- Authority
- CN
- China
- Prior art keywords
- metal
- sound
- sound insulation
- absorber
- assembled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to an assembled type metal sound damping chamber, which is used for acoustics, electroacoustic tests and measurement. The assembled type metal sound damping chamber comprises a metal sound insulation sleeve chamber, a sound absorption wedge, a metal installation net frame and a metal installation hanging element, wherein the sound absorption wedge is bound on the metal installation net frame, the metal installation net frame is clamped and connected in a hanging groove arranged at the upper end of the metal installation hanging element, the metal installation hanging element is fixed on the inner surface of the metal sound simulation sleeve chamber, the sound absorption wedge is a single-shoulder or double-should wedge, the outer surface is decorative cloth or a metal perforated plate, the metal sound insulation sleeve chamber consists of a sound insulation module, a special connecting element, a vibration insulation device array and a sound insulation door, and the sound insulation module and the sound insulation door are assembled into a pentahedron or hexahedron sound insulation sleeve chamber through the special connecting element, wherein the hexahedron sound insulation sleeve chamber is fixed on the vibration insulation device array. The utility model has the characteristics of reasonable structure, light total weight, high sound insulation quantity, good sound absorption characteristics, convenient installation, beautiful appearance and convenient wipe cleaning. The assembled type metal sound damping chamber can be assembled again after being dismounted without influencing the acoustic characteristics.
Description
Technical field
The utility model relates to a kind of sound attenuation room, especially a kind of assembled metal sound attenuation room.
Background technology
Sound attenuation room be a kind of be the acoustical laboratory that carries out the test of acoustics, electroacoustic and measure, require in the certain frequency scope, indoor each wall all has absorption more than 99% in the vertical incidence direction to sound.Whether sound attenuation room is installed wedge absorber according to ground and is divided into whole elimination room or semianechoic room again, adopts wedge absorber can significantly reduce the use amount of material than the use porous material.The different structure of wedge absorber, different length can obtain different cut-off frequency.Sound attenuation room will be built in the very low environment of background noise, in order to create this environment, and generally need be to the room processing of insulating against sound, so that get rid of the noise of outside noise to sound attenuation room.General sound attenuation room might build in the factory building or office building in, also may build in more than two floors, except solving the ambient noise problem of sound attenuation room, also to solve the Load Problems of floor, and the secondary resettlement problem of sound attenuation room after building up.
At present, before building sound attenuation room, generally build soundproof room earlier, soundproof room may adopt common brick, concrete or gypsum plank to build in existing building, common brick or weight concrete are overweight, even may be above the load scope of floor, though gypsum plank weight is lighter, might not reach the sound insulation factor of requirement.Soundproof room also may adopt common brick or concrete to build in new place, and this just increases floor space, and has improved construction cost.No matter adopting above-mentioned which kind of mode, is disposable building all, is unfavorable for resettlement or reconstruction.
Wedge absorber will be fixed on the inwall of soundproof room, because area is big, installation quantity is many, according to the mounting means of the single wedge of present employing, certainly will cause efficiency low, and installation quality is poor.
Existing wedge absorber generally adopts bunting to do surface layer, and its lines weak effect is afraid of to collide with, and also is not easy to clean after dirty.
Summary of the invention
The purpose of this utility model provide a kind of rational in infrastructure, in light weight, sound insulation factor is high, metal sound attenuation room easy for installation and specious.
Technical solution adopted in the utility model is: a kind of assembled metal sound attenuation room, comprise soundproof room and wedge absorber, and wedge absorber is installed in the inside of soundproof room behind the 100-300mm interval, comprise that also metal is installed rack and metal is installed suspension member.Soundproof room is constituted by metal sound insulation suite and by sound insulation module, special connecting piece, vibration isolator array and soundproof door, sound insulation module and soundproof door are assembled into pentahedron or hexahedron metal sound insulation suite through special connecting piece, and wherein hexahedron metal sound insulation suite is fixed on the vibration isolator array; The bottom surface of wedge absorber is a square, and has extended upward base and tapering; Metal is installed rack and is formed by welded wire, and it is shaped as latticed; Metal is installed suspension member and is bent into right angle Z type by metal sheet, and the upper surface is welded with hanging groove, and the lower surface is provided with installing hole; The wedge absorber colligation is installed on the rack at metal, and metal installation rack is connected to metal and installs in the hanging groove of suspension member upper end, and metal is installed the inner surface that suspension member is fixed on metal sound insulation suite.
Special connecting piece is H shaped steel connector, C shaped steel connector, corner post steel fastener, F shaped steel connector, angle type connector and decorative panel connector; Connect by H shaped steel connector between every adjacent two sound insulation modules in the metal sound insulation suite, wall sound insulation module insulates against sound with ground and is connected by C shaped steel connector and decorative panel connector between the module, roof sound insulation module insulates against sound with wall and is connected by F shaped steel connector between the module, and with fixing behind the type connector cornerite of angle, four corners sound insulation modules of wall are connected by the corner post steel fastener, special connecting piece with insulate against sound between the module by screw.
Wedge absorber is made of perforated metal panel and sound absorber, and perforated metal panel is bent into wedgelike, the inner sound absorber of filling.
The utility model has the advantages that:
1, in light weight, sound insulation factor is high: require when identical in sound insulation factor, adopt metal sound insulation module assembling soundproof room, its every square meter weight only is 1/10th or part of brick mix structure wall, efficiently solves the Load Problems of floor, the convenient sound attenuation room of building in existing building.When balance floor load and wall thickness, adopt metal sound insulation module instead of gypsum plate assembling soundproof room, its sound insulation factor can improve several times.
2, easy for installation: because the assembly mould blocking of metal sound insulation suite, the connector standardization is convenient to produce fast and assembling according to the size of customer requirement, is convenient to dismantle the strange land, back and re-assemblies.Also, be convenient to the large tracts of land Fast Installation of wedge absorber, and improved installation quality owing to adopted the rational metal of structure that rack and metal installation suspension member are installed.
3, specious, be convenient to clean: owing to not only can adopt the surface layer of bunting, also can adopt perforated metal panel to do surface layer, be convenient to standardized production as wedge absorber, specious, firm, clean or spray again color easily.
Description of drawings
Fig. 1 is the utility model cross section view.
Fig. 2 is the utility model facade view.
Fig. 3 is the utility model list shoulder wedge absorber structural representation.
Fig. 4 is the utility model both shoulders wedge absorber structural representation.
Fig. 5 is the utility model wire armature wedge internal construction schematic diagram.
Fig. 6 is the utility model perforated metal panel wedge absorber partial sectional view.
Fig. 7 installs the space truss structure schematic diagram for the utility model metal.
Fig. 8 installs the suspension member structural representation for the utility model metal.
Fig. 9 is soundproof room facade in the utility model, bottom surface and vibration isolator syndeton schematic diagram.
Figure 10 is soundproof room facade and an end face syndeton schematic diagram in the utility model.
Figure 11 is a corner post steel fastener structural representation in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done to describe in further detail.
As shown in Figure 1 and Figure 2, a kind of assembled metal sound attenuation room comprises soundproof room and wedge absorber 1, and wedge absorber is installed in the inside of soundproof room behind the 100-300mm interval, comprises that also metal is installed rack 2 and metal is installed suspension member 3.Soundproof room is constituted by metal sound insulation suite and by sound insulation module 4, special connecting piece, vibration isolator array 5 and soundproof door 6, sound insulation module 4 and soundproof door 6 are assembled into pentahedron or hexahedron metal sound insulation suite through special connecting piece, and wherein hexahedron metal sound insulation suite is fixed on the vibration isolator array 5.In actual applications, the spacing of general wedge absorber and metal sound insulation suite is 200mm, to reduce the consumption of sound absorption material.The average weight of metal sound insulation suite is every 55Kg/m
2, wall thickness is 100mm, and the sound insulation factor of sound insulation module and soundproof door is 56 decibels, and the brick mix structure soundproof room that has same sound insulation factor with employing is compared, and the light several times of the not only thin thickness of wall, and gross weight are convenient to install in existing building.Sound attenuation room is divided into semianechoic room and whole elimination room, when the ground wedge is installed, be whole elimination room, the top of whole elimination room ground wedge absorber is equipped with one deck earth mat 7, this earth mat is according to the weight of institute's load testee, can be steel grid or gauze wire cloth, when the area of steel grid or gauze wire cloth was big, bracing frame can be installed in its underpart.For whole elimination room, in the bottom of floor sound insulation module vibration isolator array 6 is installed, purpose is to avoid surface noise to import sound attenuation room into by the floor, improves the ability that sound attenuation room suppresses solid borne noise.
As shown in Figure 3, Figure 4, the bottom surface of wedge absorber 1 is a square, and has extended upward base and tapering, and wedge absorber is single shoulder or both shoulders wedge.According to the difference of cut-off frequency, the height of wedge absorber is generally about 350mm to 1600mm, and with the different cut-off frequency of correspondence, the wedge dimensions of present embodiment is 400*400*600mm (height), and cut-off frequency is about 100Hz.
Fig. 7, shown in Figure 8, metal install rack 2 and are formed by welded wire, and it is shaped as latticed.Metal is installed suspension member 3 and is bent into right angle Z type by metal sheet, and the upper surface is welded with hanging groove, and the lower surface is provided with installing hole.Wedge absorber 1 colligation is installed on the rack 2 at metal, and metal installation rack is connected to metal and installs in the hanging groove of suspension member 3 upper ends, and metal is installed suspension member by the inner surface of screw at metal sound insulation suite.In the present embodiment, metal install rack by
Cold drawn wire is welded, and area is 1200*2400, and metal installation suspension member is bent by the 1.5mm steel plate and forms width 100mm, length 200mm.
As Fig. 9, Figure 10, shown in Figure 11, special connecting piece is a H shaped steel connector 8, C shaped steel connector 9, corner post steel fastener 10 and F shaped steel connector 11, angle type connector 12 and decorative panel connector 13, connect by H shaped steel connector 8 between every adjacent two sound insulation modules in the metal sound insulation suite, wall sound insulation module insulates against sound with ground and is connected by C shaped steel connector 9 and decorative panel connector 13 between the module, roof sound insulation module insulates against sound with wall and is connected by F shaped steel connector 11 between the module, and with fixing behind type connector 12 cornerites of angle, four corners sound insulation modules of wall are connected by corner post steel fastener 10, special connecting piece with insulate against sound between the module by screw.The width of sound insulation module 1 is 1000mm, and thickness is 100mm, and external surface is a metal sheet, and inside is filled with sound insulating material layer, damping glue-line and sound-absorbing material layer.During assembling metal sound insulation suite, connect floor sound insulation module with H shaped steel connector 8 earlier, C shaped steel connector 9 and decorative panel connector 13 are fixed on the surrounding on floor, the ground panel seat is on vibration isolator array 5, wall is plugged in the C shaped steel connector, wherein four jiaos connect with corner post steel fastener 10 again, and end faces sound insulation modules are installed in top snapping F shaped steel connector 11 backs of wall, last established angle type connector 12 is to reach effect attractive in appearance.Assembled metal sound insulation suite has standardized production, assembling and the high characteristics of sound insulation factor fast.
As shown in Figure 5, wedge absorber 1 is made of surface layer 101, sound absorber 102 and wire armature 103, and surface layer is coated on the outside of wire armature, and inside is sound absorber.In the present embodiment, the surface layer of wedge absorber 1 is the glass fiber screen cloth, and sound absorber is the environmental protection super glass wool, wire armature by
Cold drawn wire is welded.
As shown in Figure 6, wedge absorber 1 is made of perforated metal panel 104 and sound absorber 102, and is that 0.8mm, perforated percentage are bent into wedgelike greater than 20% perforated metal panel by thickness, the inner environmental protection super glass wool sound absorber of filling.
Because the utility model is a splicing structure, the standardization level height, sound insulation and acoustically effective are good, not only suit to build sound attenuation room in the new building body, suit especially to build sound attenuation room at existing building.
Claims (6)
1. assembled metal sound attenuation room, comprise soundproof room and wedge absorber (1), wedge absorber is installed in the inside of soundproof room behind the 100-300mm interval, it is characterized in that: comprise that also metal is installed rack (2) and metal is installed suspension member (3), described soundproof room is a metal sound insulation suite and by sound insulation module (4), special connecting piece, vibration isolator array (5) and soundproof door (6) constitute, sound insulation module (4) and soundproof door (6) are assembled into pentahedron or hexahedron metal sound insulation suite through special connecting piece, and wherein hexahedron metal sound insulation suite is fixed on the vibration isolator array (5); The bottom surface of wedge absorber (1) is a square, and has extended upward base and tapering; Metal is installed rack (2) and is formed by welded wire, and it is shaped as latticed; Metal is installed suspension member (3) and is bent into right angle Z type by metal sheet, and the upper surface is welded with hanging groove, and the lower surface is provided with installing hole; Wedge absorber (1) colligation is installed on the rack (2) at metal, and metal installation rack is connected to metal and installs in the hanging groove of suspension member (3) upper end, and metal is installed the inner surface that suspension member is fixed on metal sound insulation suite.
2. assembled metal sound attenuation room according to claim 1 is characterized in that: described special connecting piece is H shaped steel connector (8), C shaped steel connector (9), corner post steel fastener (10), F shaped steel connector (11), angle type connector (12) and decorative panel connector (13); Connect by H shaped steel connector (8) between every adjacent two sound insulation modules in the metal sound insulation suite, wall sound insulation module insulates against sound with ground and is connected by C shaped steel connector (9) and decorative panel connector (13) between the module, roof sound insulation module insulates against sound with wall and is connected by F shaped steel connector (11) between the module, and with fixing behind angle type connector (12) cornerite, four corners sound insulation modules of wall are connected by corner post steel fastener (10), special connecting piece with insulate against sound between the module by screw.
3. assembled metal sound attenuation room according to claim 1 is characterized in that: described wedge absorber (1) is single shoulder or both shoulders wedge.
4. assembled metal sound attenuation room according to claim 1, it is characterized in that: described wedge absorber (1) is made of surface layer (101), sound absorber (102) and wire armature (103), surface layer is coated on the outside of wire armature, and the inside of wire armature is sound absorber.
5. assembled metal sound attenuation room according to claim 1 is characterized in that: described wedge absorber (1) is made of perforated metal panel (104) and sound absorber (102), and perforated metal panel is bent into wedgelike, the inner sound absorber of filling.
6. assembled metal sound attenuation room according to claim 1 is characterized in that: the top of ground wedge absorber is equipped with one deck earth mat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092541U CN201567808U (en) | 2009-06-18 | 2009-06-18 | Assembled type metal sound damping chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092541U CN201567808U (en) | 2009-06-18 | 2009-06-18 | Assembled type metal sound damping chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567808U true CN201567808U (en) | 2010-09-01 |
Family
ID=42660095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201092541U Expired - Fee Related CN201567808U (en) | 2009-06-18 | 2009-06-18 | Assembled type metal sound damping chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567808U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129857A (en) * | 2011-03-23 | 2011-07-20 | 江苏海陆装饰有限公司 | Impedance composite type sound absorbing plate |
| CN102797304A (en) * | 2012-09-12 | 2012-11-28 | 苏州岸肯电子科技有限公司 | Ventilating wedge of anechoic chamber |
| CN103452285A (en) * | 2013-09-12 | 2013-12-18 | 苏州岸肯电子科技有限公司 | Anechoic room earth screen |
| CN103474057A (en) * | 2013-09-13 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Silencing chamber |
| CN103485430A (en) * | 2013-09-10 | 2014-01-01 | 苏州岸肯电子科技有限公司 | Anechoic chamber |
| CN108533152A (en) * | 2018-06-08 | 2018-09-14 | 北京科奥克声学技术有限公司 | A kind of large size is opened flat soundproof door |
| CN117432252A (en) * | 2023-12-21 | 2024-01-23 | 上海材料研究所有限公司 | Automatic switching mechanism for full-anechoic chamber and half-anechoic chamber and application method thereof |
-
2009
- 2009-06-18 CN CN2009201092541U patent/CN201567808U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129857A (en) * | 2011-03-23 | 2011-07-20 | 江苏海陆装饰有限公司 | Impedance composite type sound absorbing plate |
| CN102797304A (en) * | 2012-09-12 | 2012-11-28 | 苏州岸肯电子科技有限公司 | Ventilating wedge of anechoic chamber |
| CN103485430A (en) * | 2013-09-10 | 2014-01-01 | 苏州岸肯电子科技有限公司 | Anechoic chamber |
| CN103452285A (en) * | 2013-09-12 | 2013-12-18 | 苏州岸肯电子科技有限公司 | Anechoic room earth screen |
| CN103452285B (en) * | 2013-09-12 | 2015-09-02 | 苏州岸肯电子科技有限公司 | Anechoic room earth screen |
| CN103474057A (en) * | 2013-09-13 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Silencing chamber |
| CN108533152A (en) * | 2018-06-08 | 2018-09-14 | 北京科奥克声学技术有限公司 | A kind of large size is opened flat soundproof door |
| CN108533152B (en) * | 2018-06-08 | 2023-10-03 | 北京科奥克声学技术有限公司 | Large-scale flat-open sound proof door |
| CN117432252A (en) * | 2023-12-21 | 2024-01-23 | 上海材料研究所有限公司 | Automatic switching mechanism for full-anechoic chamber and half-anechoic chamber and application method thereof |
| CN117432252B (en) * | 2023-12-21 | 2024-03-01 | 上海材料研究所有限公司 | Automatic switching mechanism for full-anechoic chamber and half-anechoic chamber and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201567808U (en) | Assembled type metal sound damping chamber | |
| US20110146181A1 (en) | Prefabricated reinforced concrete panel curtain-wall system | |
| CN101575881B (en) | Assembled metal sound insulation chamber | |
| CN202202579U (en) | Whole-vehicle semi-anechoic room arc roof construction structure of a vehicle noise test room | |
| CN102864846A (en) | Metal sound insulation low-frequency acoustical board | |
| CN201460092U (en) | Metal sound adsorption board | |
| CN201459942U (en) | Assembled metallic soundproof chamber | |
| CN208793915U (en) | Compound vibro-damping mount | |
| CN102839762A (en) | Sound absorption heat-insulation plate | |
| CN204001289U (en) | There is the light steel keel partition that carries the arm of encorbelmenting | |
| CN103015746A (en) | Aluminum honeycomb prefabricated house | |
| CN202745228U (en) | Metal sound insulation low-frequency acoustic board | |
| CN102268922B (en) | Method for constructing curved roof of integral semi-anechoic room of automobile noise laboratory | |
| JP3149194U (en) | Steel panel type seismic shelter | |
| CN202090542U (en) | Honeycomb acoustic plate | |
| WO2020209775A1 (en) | A device for mounting of beam layouts | |
| CN220539016U (en) | Sound-insulation wall-protection board assembly for bedroom | |
| CN212176260U (en) | Sound absorption dry ceiling | |
| KR200415080Y1 (en) | Interlayer noise blcking structure inside the building | |
| CN112647620A (en) | Cast-in-place foam concrete light steel keel composite wall structure and construction method thereof | |
| CN214006123U (en) | Steel construction assembled wallboard is built in room | |
| CN204983290U (en) | Building decorative curtain wall | |
| CN215759801U (en) | Museum is with effectual partition wall structure that gives sound insulation | |
| CN218508740U (en) | Assembled official working partition wall system | |
| CN213449000U (en) | Wall unit of steel structure house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20130618 |