CN101575881B - Assembled metal sound insulation chamber - Google Patents

Assembled metal sound insulation chamber Download PDF

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Publication number
CN101575881B
CN101575881B CN2009100850664A CN200910085066A CN101575881B CN 101575881 B CN101575881 B CN 101575881B CN 2009100850664 A CN2009100850664 A CN 2009100850664A CN 200910085066 A CN200910085066 A CN 200910085066A CN 101575881 B CN101575881 B CN 101575881B
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China
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sound
sound insulation
panel
module
metal
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CN2009100850664A
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Chinese (zh)
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CN101575881A (en
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茹履京
孙青华
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北京科奥克声学技术有限公司
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Priority to CN2009100850664A priority Critical patent/CN101575881B/en
Publication of CN101575881A publication Critical patent/CN101575881A/en
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Publication of CN101575881B publication Critical patent/CN101575881B/en

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Abstract

The invention relates to an assembled metal sound insulation chamber which is used for acoustic measurement of electronic, mechanical and medical products or used as a recording studio, an audiometricroom, a laboratory or a control room. The assembled metal sound insulation chamber is characterized in that a sound insulation module and an H-shaped steel connector are inserted together to form a b ottom panel; the sound insulation module or a sound insulation-sound absorption module and the H-shaped steel connector are inserted together to form vertical panels and a top panel; all panels compose a metal sound insulation chamber by the connecting and fixing of a C-shaped steel connector, an F-shaped steel, an angle steel and an angle post connector; when the vertical panel and the top panel are sound insulation modules, the internal surface of the sound insulation chamber is provided with a layer of metal sound-absorption module, a vibration isolator is arranged below the bottom panel; and a sound insulation door and a sound insulation window are arranged on the vertical panel and a ventilation muffler is arranged on the vertical panel or the top panel. Owning to the assembled structure, the assembled metal sound insulation chamber is convenient for production, transportation and assembly, has good effects for vibration isolation, sound insulation, ventilation and observation, beautiful appearance, firmness and durability, is environment-protective, has no smells, has the background noise less than 20dB and does not affect the acoustic characteristic after being re-assembled in different places.

Description

Assembled metal sound insulation chamber

Technical field

The present invention relates to a kind of soundproof room, especially a kind of assembled metal sound insulation chamber.

Background technology

Soundproof room is a kind of acoustics room, requires airtight performance and acoustic characteristic good, is used for the acoustic measurement of products such as electronics, machinery, Medical Devices, can be used as language recording room, studio, medical audiometry diagnosis room, Shop floor control chamber or noise testing chamber.

Propagation of noise mainly comprises two kinds of approach, and a kind of is the air borne approach, and another kind is the solid route of transmission.General working environment noise scope is 45-80dB (A), and the background noise scope that requires when measuring is generally 18-35dB (A), because the existence of this noise difference, just need measured object be put into a special quiet space of preparing at measuring chamber measures, for example generator, automobile component, audio-visual equipment, microphone etc. are with reason ambient noise not and influence the result of measurement.If language recording room, broadcasting studio, audiometry chamber, E.E.G measuring chamber, Animal Lab., or the operation control room in the strong noise workshop, just require soundproof room to have good sound insulation property, its inwall is reflecting background not, the floor is the solid borne noise not, the gap sealing of door and window is tight, and ventilation opening avoids importing into fan noise, pneumatic noise and external environmental noise as far as possible.

What existing soundproof room had is brick mix structure, what have is gypsum board structure, have by the fixedly connected making of color steel, though have by metal sheet welding or be spliced, but its unreasonable structure, be not easy flexible establishment, the slit of module and intermodule is handled bad, the sound insulation factor of parts such as sound insulation module, soundproof door or sound proof window itself is not enough, thereby reduce the whole sound insulation factor of soundproof room, wherein common defective is to be not easy to re-assembly after the dismounting, or the sound insulation factor of soundproof room is affected after re-assemblying.

Summary of the invention

The purpose of this invention is to provide a kind of rational in infrastructure, sealing is tight, specious, easy to use and vibration isolation, sound insulation and acoustically effective are good assembled metal sound insulation chamber.

The technical solution used in the present invention is:

A kind of assembled metal sound insulation chamber comprises bottom panel, facade plate and top panel, and a top panel, four facade plates and a bottom panel are fixed together.Also comprise sound insulation module 1, sound insulation-sound absorbing module 2, H shaped steel connector 3, vibration isolator support 4, vibration isolator 5, decorate skirtboard 6, C shaped steel connector 7, corner post steel fastener 8, doorframe module 9, soundproof door 10, F shaped steel connector 11, angle-steel connector 12 and bar shaped sound absorption material 13.Its bottom panel is pegged graft by sound insulation module 1 and H shaped steel connector 3 and is formed, and facade plate and top panel are pegged graft with H shaped steel connector 3 by sound insulation module 1 or sound insulation-sound absorbing module 2 respectively and formed.Bottom panel is fixedly mounted on the vibration isolator support 4, the vibration isolator support is fixedly mounted on the vibration isolator array that is made of a plurality of vibration isolators 5, decorate the edge that skirtboard 6 is installed in bottom panel, C shaped steel connector 7 is screwed onto the upper surface of bottom panel edge, four facade plates vertically are plugged in the C type groove of C shaped steel connector 7, the corner of two adjacent facade plates is linked to each other by screw through corner post steel fastener 8 respectively, doorframe module 9 is arranged in the facade plate by H shaped steel connector 3, soundproof door 10 is installed in the doorframe module 9 through hinge, F shaped steel connector 11 snaps onto the upper surface of facade plate, top panel is installed on the F shaped steel connector 11 of facade plate, and be screwed onto with it, angle-steel connector 12 is fixedly connected on the seam crossing of top panel and facade plate, and four drift angles of top panel are fixed with a metal sheet cornerite 14 respectively.Be respectively equipped with bar shaped sound absorption material 13 in the C type groove of H shaped steel connector 3, C shaped steel connector 7, corner post steel fastener 8 and F shaped steel connector 11.

Sound insulation module 1 is welded by external surface metal sheet, inner surface metal sheet and end plane metal plate, and four limits are C type groove, and inside is filled with damping glue-line 101, sound insulating material layer 102 and sound-absorbing material layer 103 successively.

Sound insulation-sound absorbing module 2 is welded by external surface metal sheet, inner surface perforated metal and end plane metal plate; four limits are C type groove; inside is filled with damping glue-line, sound insulating material layer and sound-absorbing material layer successively, is lined with protective film between sound-absorbing material layer and the perforated metal.

The inner surface of facade plate and top panel sound insulation module 2 is equipped with one deck sound absorbing module 16 through fixture, and this sound absorbing module is made to concave edge by perforated metal, and its inside is filled with sound-absorbing material layer 161 and protective film 15.

Vibration isolator 5 is spring vibration isolation device or rubber shock absorber or glass fiber vibration isolator or spring and plate building rubber compound vibration isolator.

The crack between a door and its frame periphery place of doorframe module 9 and described soundproof door 10 is staggered to be equipped with a dovetail type metal draw-in groove 17, is inlaid with a magnetic sealing strip 18 in this metal draw-in groove.

The invention has the beneficial effects as follows:

1, block configuration is flexible; This soundproof room is a standardized production, and by sound insulation module form bottom panel, form facade plate and bottom panel by sound insulation module or sound insulation-sound absorbing module, when facade plate and bottom panel can also increase the layer of metal sound absorbing module during for the sound insulation module, the sound insulation factor of sound insulation module is 53 decibels, the sound insulation factor of sound insulation-sound absorbing module is 45 decibels, and different selections can reach different sound insulation, acoustically effective.Obtain higher sound insulation factor as desire, also can increase the outer partition wall that one deck is assembled into by sound insulation-sound absorbing module again in the outside of soundproof room.

2, easy to assembly: because the assembly mould blocking, 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.

3, sealing is tight: owing to be filled with the bar shaped sound absorption material in the C type groove of various connectors, make noise not only will walk around certain distance when passing the slit of connector, and effectively absorbed by sound absorption material.Because soundproof door adopts staggered two pass magnetic seal bar, and door leaf is inhaled with the other side's metal sheet mutually mutually with the magnetic sealing strip on the doorframe, make its sealing tight.Owing to adopt the double-layer glass sound proof window of good seal, the overall sealing performance of window is improved again.

4, vibration isolation and defening effect are good: owing in the bottom of bottom panel vibration isolator is installed, make soundproof room form the floating building structure of isolating with ground, the solid borne noise of effectively having avoided ground to transmit.Also, make its sound insulation property reach 53 decibels and 45dB respectively because sound insulating material layer, damping glue-line and the sound-absorbing material layer of filling in sound insulation module and the sound insulation-sound absorbing module are rational in infrastructure.

5, sound absorption characteristics excellence: owing to adopt the metal piercing acoustical board, its sound absorption coefficient improves greatly than common sound absorber, and noise reduction coefficient (NRC) reaches 0.95, can effectively absorb the noise energy in the soundproof room.

6, performance of ventilating ideal: because air intake and air draft sound absorber can be installed, can the ventilation blower fan be installed, therefore make things convenient for the user of service to work for a long time, reach the noise objective requirement simultaneously indoor by quiet case.

7, environmental protection, health: do not fire and tasteless environment-friendly materials because sound insulation, damping, sound absorption and diaphragm material all adopt, make free from extraneous odour in the soundproof room, be convenient to personnel and enter operation.When blower fan and air conditioning air outlet join,, can make interior temperature suitable by the noise reduction of sound absorber.

8, specious, be convenient to clean: because soundproof room adopts well-regulated connector, limit, Jiao Chu are equipped with and decorate skirtboard or cornerite, and inside and outside surface makes it specious through spraying paint or plastic-blasting is handled.Be the metal piercing sound absorbing module owing to what adopt also, inside is surrounded by diaphragm, is convenient to cleaning or scouring.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the present invention's cross section view that module is connected with H shaped steel connector that insulates against sound.

Fig. 3 is the present invention's sound insulation-sound absorbing module inner surface perforated metal structural representation.

Fig. 4 is facade plate of the present invention, bottom panel and vibration isolator syndeton schematic diagram.

Fig. 5 is facade plate of the present invention and top panel syndeton schematic diagram.

Fig. 6 is a corner post steel fastener structural representation of the present invention.

The cross sectional view that Fig. 7 is connected with the sound insulation module for sound absorbing module of the present invention.

Fig. 8 is a rubber shock absorber facade view of the present invention.

Fig. 9 is spring of the present invention and plate building rubber compound vibration isolator facade view.

Figure 10 is a soundproof door cross section view of the present invention.

Figure 11 is top panel linear pattern air intake of the present invention, air draft muffler installation structure schematic diagram.

Figure 12 is a sound proof window structural representation of the present invention.

Figure 13 is that the present invention is at soundproof room and outer two sides body facade plated construction schematic diagram.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is done to describe in further detail.

As Fig. 1, Fig. 2, shown in Figure 3, shown assembled metal sound insulation chamber, fixedlyed connected through connector with a bottom panel by a top panel, four facade plates and to constitute soundproof room integral body, the purposes of this soundproof room, structure, each length of side or the big I of volume are made according to actual needs.It comprises sound insulation module 1, sound insulation-sound absorbing module 2, H shaped steel connector 3, vibration isolator support 4, vibration isolator 5, decorates skirtboard 6, C shaped steel connector 7, corner post steel fastener 8, doorframe module 9, soundproof door 10, F shaped steel connector 11, angle-steel connector 12 and bar shaped sound absorption material 13.

Bottom panel is pegged graft mutually by sound insulation module 1 and H shaped steel connector 3 and is formed.Top panel and facade plate are pegged graft with H shaped steel connector 3 by sound insulation module 1 or sound insulation-sound absorbing module 2 respectively and are formed.Sound insulation module 1 is welded by external surface metal sheet, inner surface metal sheet and end plane metal plate, and its four limit is a C type groove, and inside is filled with sound insulating material layer 101, damping glue-line 102 and sound-absorbing material layer 103 successively, and the sound insulation factor of sound insulation module is 56 decibels.Sound insulation-sound absorbing module 2 is welded by external surface metal sheet, inner surface perforated metal and end plane metal plate; four limits are C type groove; inside and identical damping glue-line, sound insulating material layer and the sound-absorbing material layer of being filled with successively of sound insulation module; be lined with protective film between sound-absorbing material layer and the perforated metal; perforated metal matches with its inner sound-absorbing material layer and plays sound absorption, and the sound insulation factor of sound insulation-sound absorbing module is 45 decibels.In order to seek unity of standard and to be convenient to mass production, also in order to transport with easy for installation, sound insulation module or sound insulation-sound absorbing module generally are made into the variable module of the wide and long degree of 1m.Can be fixing after sound insulation module or sound insulation-sound absorbing module and H shaped steel connector are pegged graft by screw 25.

As Fig. 1, Fig. 4, Fig. 5, shown in Figure 6, bottom panel is fixedly mounted on the vibration isolator support 4 that is welded by channel-section steel, and the vibration isolator support is fixedly mounted on the vibration isolator array that is made of a plurality of vibration isolators 5, in order to reduce solid borne noise.Decorate the edge that skirtboard 6 is installed in bottom panel,, improve sound insulation and aesthetic in order to block the groove of sound insulation module edge.C shaped steel connector 7 usefulness self threading pins are screwed onto the upper surface of bottom panel edge, in order to peg graft and fixing facade plate.Four facade plates vertically are plugged in the C type groove of C shaped steel connector 7, and the corner of two adjacent facade plates is linked to each other by screw through corner post steel fastener 8 respectively.Doorframe module 9 is arranged in the facade plate by H shaped steel connector 3, and soundproof door 10 is installed in the doorframe module through hinge.F shaped steel connector 11 snaps onto the upper surface of facade plate, and top panel is installed on the F shaped steel connector 11 of facade plate, beats to top panel from F shaped steel connector with self threading pin then, and the facade plate firmly is connected with top panel.Angle-steel connector 12 is fixedly connected on the seam crossing of top panel and facade plate, in order to block the slit and firmly to be connected top panel and facade plate from external surface with screw.Four drift angles of top panel are fixed with a metal sheet cornerite 14 respectively, and the shape of this metal angle bead is similar to the cornerite of case and bag.Be respectively equipped with bar shaped sound absorption material 13 in the C type groove of H shaped steel connector 3, C shaped steel connector 7, corner post steel fastener 8 and F shaped steel connector 11, this bar shaped sound absorption material is generally made by glass wool, its effect be when noise pass module and connector be connected the slit time not only can prolong the sound transmission path distance, and most ofly absorbed by sound absorption material.

As shown in Figure 7; when facade plate and top panel employing is when insulating against sound module; owing to lack sound absorption; needing within it, the surface increases one deck sound absorbing module 16 in addition by fixture; sound absorbing module is made to concave edge by the thick punched steel plate of 0.8mm; perforated percentage is greater than 20%; thickness is 50mm; width is 350mm; height is corresponding with the height of soundproof room; sound absorbing module inside is filled with sound-absorbing material layer 161 and protective film 15, and sound absorption material is generally elected the environmental protection glass wool as, and the purpose of protective film is moistureproof and prevents that the glass staple is excessive.

As shown in Figure 4, vibration isolator is spring vibration isolation device or rubber shock absorber or spring and plate building rubber compound vibration isolator.The vibration isolator of unlike material and shape has different isolation frequency and weight bearing power, if the outside is general noise circumstance, can select rubber shock absorber for use, if soundproof room is installed in the industrial premises, because vibration noise is big, need to use spring vibration isolation device even spring and plate building rubber compound vibration isolator.

As shown in Figure 8, rubber shock absorber be shaped as circular platform type, above little, the bottom surface is big, there is from top to bottom a fixing hole centre, bolt is passed down through vibration isolator from the vibration isolator support that channel-section steel is welded, and fixes with nut.

As shown in Figure 9, the spring vibration isolation device is made of upper bracket 501, lower carriage 502 and spring 503, and spring is arranged between the upper and lower support, can produce displacement according to the situation of load and vibrations, and the cross section of support is for circular and be provided with and install and fix the hole.When using spring vibration isolation device or spring and plate building rubber compound vibration isolator, the following of spring vibration isolation device is plate rubber shock absorber 504, its cross section is a square and greater than the floor space of spring vibration isolation device, be connected in series so that both are upper and lower, plate rubber shock absorber height can be determined according to the vibration isolation needs.

As shown in figure 10, the crack between a door and its frame of doorframe module 9 and soundproof door 10 periphery place is staggered to be equipped with a dovetail type metal draw-in groove 17, is inlaid with a magnetic sealing strip 18 in this metal draw-in groove.Doorframe module 9 is identical with the thickness of sound insulation module 1, is connected on the facade plate by H shaped steel connector, and magnetic sealing strip is inhaled mutually with the soundproof door door leaf on the doorframe module, magnetic sealing strip on the soundproof door door leaf is inhaled mutually with the doorframe module, its principle is similar to refrigerator, and sealing is tight, and switch is light.

As shown in figure 11, an one air intake sound absorber 19 and an air draft sound absorber 20 are installed on top panel or the facade plate, the air channel shape of air intake sound absorber or air draft sound absorber is respectively linear pattern or turning type or U font, and its port is equipped with a quiet case 21, and a blower fan 22 is installed in this quiet case.When survey crew need rest in the soundproof room or tested article need to ventilate, during heat radiation, need to install compound ventilation air-changing device, because soundproof room is the casing of good seal, only there is an air port not enough, need an air intake and an air outlet, and need on arbitrary air channel, blower fan be installed, the purpose that quiet case and sound absorber are installed is in order to reduce the noise that external environment condition is imported into, to reduce fan noise and pneumatic noise.It still is on the facade plate that sound absorber is mounted in top panel, is to adopt linear pattern or other shape, sees mainly whether the top has enough spaces, otherwise needs to change shape or be installed on the facade plate.

As shown in figure 12, one sound proof window 23 is installed on facade plate or the soundproof door 10, this sound proof window is a double-decker, and constituted by alloy window frame 231, rubber seal tape 232, metal sound absorption liner plate 233 and glass 234, the exterior notch of alloy window frame 231 is connected in the window opening on sound insulation-sound absorbing module 2 or the soundproof door 10, the both sides of rubber seal tape 232 are groove, groove and the clamping of alloy window frame on one side, another side groove and glass clamping, metal sound absorption liner plate 233 are fixed on the alloy window frame between the double-layer glass.Sound proof window can be installed on the sound insulation module or sound insulation-sound absorbing module of facade plate, also can install on the soundproof door, and layer glass is the thick tempered glass of 6mm, and the metal sound absorption liner plate of slit between the double-layer glass and periphery can play good noise reduction effect.

The outside of assembled metal sound insulation chamber is equipped with the outer facade plate of one deck behind the 50-2000mm interval, the face number of this skin facade plate is the 1-4 face, pegging graft through H shaped steel connector 3 by sound insulation-sound absorbing module for every forms, and the height of outer facade plate is identical with the height in this assembled metal sound insulation chamber of placement room.Corresponding with the position of doorframe module 9, soundproof door 10 and the sound proof window 23 of assembled metal sound insulation chamber, doorframe module, soundproof door and the sound proof window of same size are installed on the outer facade plate.The soundproof door of assembled metal sound insulation chamber, sound proof window are connected with the sound lock 24 that absorbs sound respectively between the soundproof door of outer facade plate, sound proof window, this sound absorption sound lock is made by sound absorbing module 16.

Embodiment 1

As shown in Figure 1, a voice recording chamber that is used for radio and television, Web education, the teaching and research or deaf youngster's rehabilitation training of university's language, be of a size of 3m (length) * 2m (wide) * 2.5m (height), 43 decibels of soundproof doors of one door frame 1m (wide) * 2m (height) are installed, the sound proof window of one fan 800mm (wide) * 600mm (height), install and ventilate and lighting system, requiring the indoor and outdoor level difference is 40dB (A).

The sound insulation module that bottom panel adopts 3 1m (wide) * 2m (length) is through a root H shaped steel connector 3 formation of pegging graft successively.Metal sheet is the thick steel plate of 3mm, and sound insulating material is three layers of commercially available damping sheet, and damping layer is commercially available damping glue, and sound-absorbing material layer is the thick environmental protection glass wool of 50mm, and the gross thickness of sound insulation module is 100mm.When the module that will insulate against sound is inserted H shaped steel connector, be to fill bar shaped sound absorption material 13 in the C type groove in sound insulation module four limits.Load according to soundproof room and indoor article calculates, and 30 rubber shock absorbers are installed altogether, and is divided into 6 rows, 5 of every rows.Bottom panel is seated on the vibration isolator 5 through vibration isolator support 4, constitutes floating floor, can completely cut off the above solid borne noise of 15Hz.

Install around the bottom panel and decorate skirtboard 6,, realize aesthetic in order to block vibration isolator.Decorate C shaped steel connector 7 is installed on the skirtboard, and from top to bottom C shaped steel connector and decoration skirtboard are fixed on the bottom panel with self threading pin.

The metope of soundproof room is made of 4 facade plates, and shared 9 sound insulation 9,6 the H shaped steel connectors 3 of 1,1 doorframe module of module in four sides and 4 corner post steel fastener composite assemblies form.The facade plate vertically is plugged in the C type groove of C shaped steel connector 7.F shaped steel connector 11 snaps onto the upper surface of facade plate, and top panel is installed on the F shaped steel connector 11 of facade plate, and is screwed onto with it, and the self threading pin of this moment is beaten to top panel from F shaped steel connector, in order to top panel and facade plate are fixed.Angle-steel connector 11 is fixedly connected on the seam crossing of top panel and facade plate, and the horizontal plane of angle-steel connector is pressed on the top panel, and the height of vertical plane is 150mm and the slit that is connected of covering top panel and facade plate, and fixes with self threading pin then.Four drift angles of top panel are fixed with a metal sheet cornerite 14 respectively, and the shape of this metal angle bead is similar to the cornerite of case and bag, reaches aesthetic.Fill bar shaped sound absorption material 13 respectively when mounted in the C type groove of H shaped steel connector 3, C shaped steel connector 7, corner post steel fastener 8 and F shaped steel connector 11.

The thickness 100mm of sound insulation module, sound insulation factor is 56 decibels, and the indoor surface of facade plate and top panel is installed sound absorbing module 16 through fixture, and every width 350mm, sound insulation module and sound absorbing module constitute sound insulation and add sound absorption construction.The gluing quartzy floor or the carpet of mating formation reach attractive in appearance and wear-resisting effect on the flooring of bottom panel.

The sound proof window 23 of one fan 800mm (wide) * 600mm (height) is installed on the facade plate module wherein, and the glass of sound proof window is double-deck tempered glass.43 decibels soundproof door is installed in the doorframe module 9.

It is that 500*400mm, length are 19 1 of the linear pattern air intake sound absorbers of 2m that sectional area is installed at the top of facade plate, 20 1 of the air draft sound absorbers of same size, two kinds of sound absorbers are the diagonal setting respectively with the indoor air port that is connected one end, so that new wind or cold air circulate preferably indoor, the outdoor end of air draft sound absorber is installed once quiet case 21, and blower fan 22 is installed in the quiet case.

The soundproof room of above-mentioned structure can reach indoor and outdoor level difference 40dB (A) owing to adopt the floating floor of rubber shock absorber under general noise circumstance.

Embodiment 2

As shown in the figure, one is installed on the two station measuring chambers that are used to measure the motor noise in the industrial premises, be of a size of 3m (length) * 2m (wide) * 2.5m (height), 43 decibels of soundproof doors of one door frame 1m (wide) * 2m (height) are installed, the sound proof window of one fan 800mm (wide) * 600mm (height), install and ventilate and lighting system, requiring the indoor and outdoor level difference is 50dB (A).

Because ambient noise and mechanical shock noise are big in the factory building, need to use spring and plate building rubber compound vibration isolator.Soundproof room facade plate and top panel adopt sound insulation-sound absorbing module 2, and it has 45 decibels sound insulation factor.This soundproof room is placed on a corner in workshop, two sides Kao Qiang, the two sides is equipped with the outer facade plate that one deck has two face walls behind the 300m interval at interval in addition, peg graft through H shaped steel connector 3 by sound insulation-sound absorbing module 2 for every and form, the height of outer facade plate is from the mill floor to the roof, if but the too high gypsum plank furred ceiling in roof.Corresponding with the position of doorframe module 9, soundproof door 10 and the sound proof window 23 of assembled metal sound insulation chamber, doorframe module, soundproof door and the sound proof window of same size are installed on the outer facade plate.The sound lock 24 that absorbs sound together is installed respectively between twice soundproof door, the twice sound proof window, and this sound absorption sound lock is made by sound absorbing module 16.

Other is identical with embodiment 1.

Because the present invention is a splicing structure, can be customized according to the size of customer requirements, be convenient to produce, carry and install, also be convenient to dismantle the strange land, back and re-assembly, be user's cost saving.Again because vibration isolation of the present invention, sound insulation, sealing, ventilation, operation and supervision are effective, specious, sturdy and durable, therefore can be widely used in fields such as medium, scientific research, enterprise, teaching, hospital, for it creates a job or a measurement environment that satisfies acoustics index.

Claims (10)

1. assembled metal sound insulation chamber, comprise bottom panel, facade plate and top panel, a top panel, four facade plates and a bottom panel are fixed together, and it is characterized in that: also comprise sound insulation module (1), sound insulation-sound absorbing module (2), H shaped steel connector (3), vibration isolator support (4), vibration isolator (5), decorate skirtboard (6), C shaped steel connector (7), corner post steel fastener (8), doorframe module (9), soundproof door (10), F shaped steel connector (11), angle-steel connector (12) and bar shaped sound absorption material (13); Described bottom panel is pegged graft by sound insulation module (1) and H shaped steel connector (3) and is formed, and described facade plate and top panel are pegged graft with H shaped steel connector (3) by sound insulation module (1) or sound insulation-sound absorbing module (2) respectively and formed; Bottom panel is fixedly mounted on the vibration isolator support (4), the vibration isolator support is fixedly mounted on the vibration isolator array that is made of a plurality of vibration isolators (5), decorate the edge that skirtboard (6) is installed in bottom panel, C shaped steel connector (7) is screwed onto the upper surface of bottom panel edge, four facade plates vertically are plugged in the C type groove of C shaped steel connector (7), the corner of two adjacent facade plates is linked to each other by screw through corner post steel fastener (8) respectively, doorframe module (9) is arranged in the facade plate by H shaped steel connector (3), soundproof door (10) is installed in the doorframe module (9) through hinge, F shaped steel connector (11) snaps onto the upper surface of facade plate, top panel is installed on the F shaped steel connector (11) of facade plate, and be screwed onto with it, angle-steel connector (12) is fixedly connected on the seam crossing of top panel and facade plate, and four drift angles of top panel are fixed with a metal sheet cornerite (14) respectively; Be respectively equipped with bar shaped sound absorption material (13) in the C type groove of described H shaped steel connector (3), C shaped steel connector (7), corner post steel fastener (8) and F shaped steel connector (11).
2. assembled metal sound insulation chamber according to claim 1, it is characterized in that: sound insulation module (1) is welded by external surface metal sheet, inner surface metal sheet and end plane metal plate, four limits are C type groove, and inside is filled with damping glue-line (101), sound insulating material layer (102) and sound-absorbing material layer (103) successively.
3. assembled metal sound insulation chamber according to claim 1; it is characterized in that: described sound insulation-sound absorbing module (2) is welded by external surface metal sheet, inner surface perforated metal and end plane metal plate; four limits are C type groove; inside is filled with damping glue-line, sound insulating material layer and sound-absorbing material layer successively, is lined with protective film between sound-absorbing material layer and the perforated metal.
4. assembled metal sound insulation chamber according to claim 1 and 2; it is characterized in that: the inner surface of facade plate and top panel sound insulation module (1) is equipped with one deck sound absorbing module (16) through fixture; this sound absorbing module is made to concave edge by perforated metal, and its inside is filled with sound-absorbing material layer (161) and protective film (15).
5. assembled metal sound insulation chamber according to claim 1 is characterized in that: described vibration isolator (5) is spring vibration isolation device or rubber shock absorber or glass fiber vibration isolator or spring and plate building rubber compound vibration isolator.
6. assembled metal sound insulation chamber according to claim 1, it is characterized in that: the crack between a door and its frame periphery place of described doorframe module (9) and soundproof door (10) is staggered to be equipped with a dovetail type metal draw-in groove (17), is inlaid with a magnetic sealing strip (18) in this metal draw-in groove.
7. assembled metal sound insulation chamber according to claim 1, it is characterized in that: an air intake sound absorber (19) and an air draft sound absorber (20) are installed on described top panel or the facade plate, the air channel shape of air intake sound absorber or air draft sound absorber is respectively linear pattern or turning type or U font, its port is equipped with a quiet case (21), and a blower fan (22) is installed in this quiet case.
8. assembled metal sound insulation chamber according to claim 1, it is characterized in that: on described facade plate or the soundproof door (10) sound proof window (23) is installed, this sound proof window is a double-decker, and by alloy window frame (231), rubber seal tape (232), metal sound absorption liner plate (233) and glass (234) constitute, the exterior notch of alloy window frame (231) is connected in the window opening on facade plate or the soundproof door (10), the both sides of rubber seal tape (232) are groove, groove and the clamping of alloy window frame on one side, another side groove and glass clamping, metal sound absorption liner plate (233) are fixed on the alloy window frame between the double-layer glass.
9. assembled metal sound insulation chamber according to claim 8, it is characterized in that: the outside of assembled metal sound insulation chamber is equipped with the outer facade plate of one deck behind the 50-2000mm interval, the face number of this skin facade plate is the 1-4 face, pegging graft through H shaped steel connector (3) by sound insulation-sound absorbing module (2) for every forms, and the height of outer facade plate is identical with the height in this assembled metal sound insulation chamber of placement room; Corresponding with the position of doorframe module (9), soundproof door (10) and the sound proof window (23) of assembled metal sound insulation chamber, doorframe module, soundproof door and the sound proof window of same size are installed on the outer facade plate.
10. assembled metal sound insulation chamber according to claim 9, it is characterized in that: the soundproof door of assembled metal sound insulation chamber, sound proof window are connected with the sound lock that absorbs sound (24) respectively between the soundproof door of outer facade plate, sound proof window, this sound absorption sound lock is made by sound absorbing module (16).
CN2009100850664A 2009-05-31 2009-05-31 Assembled metal sound insulation chamber CN101575881B (en)

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CN102865023B (en) * 2012-09-04 2014-11-26 北京科奥克声学技术有限公司 Detachable soundproof door framework
CN103453649B (en) * 2013-09-06 2016-06-29 苏州岸肯电子科技有限公司 Dead room sound insulation ventilator structure
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