CN104294986A - Soundproof ceiling - Google Patents
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- CN104294986A CN104294986A CN201410611317.9A CN201410611317A CN104294986A CN 104294986 A CN104294986 A CN 104294986A CN 201410611317 A CN201410611317 A CN 201410611317A CN 104294986 A CN104294986 A CN 104294986A
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Abstract
The invention provides a soundproof ceiling. The ceiling comprises a ceiling module, wherein soundproof plates are arranged above the ceiling module, an airflow passage is arranged above the soundproof plates, an air inlet is formed in one side of the airflow passage, the back end of the air inlet is connected with a muting fan through a noise-damping air passage, an air outlet is formed in the opposite side of the air inlet, the other end of the air outlet is connected with the noise-damping air passage, and ceiling modules are connected through noise-damping keels. For the ceiling provided by the invention, the acoustic wave vibration is counteracted through using the air convection and matching a noise-damping device and a soundproof device.
Description
Technical field
The present invention relates to soundproof construction composition field, specifically relate to a kind of sound insulation furred ceiling.
Background technology
Integral ceiling meeting large area when finishing is used for the decoration of ceiling, the Integral ceiling that simultaneously can produce the local prior art of larger noise or the musical instrument sound when factory or rehearsal room and so on is the function without damping and sound insulation, and noise unofficial biography will can produce great noise like this in the process of producing or rehearse when producing secondary vibrations between Integral ceiling and keel, this noise can affect surrounding enviroment, thus need design a kind of can well by a kind of sound insulation furred ceiling of general layout outside noise within doors and room.
And for example utility model patent, a kind of Integral ceiling disclosed in number CN 202969784U, comprise the some splits boatswain chair be together fixed on roof, the middle part of described boatswain chair top end face is provided with draw-in groove, some air vents are provided with between the front end face of boatswain chair and rear end face, the right side of boatswain chair is provided with interface slot, and the left side of boatswain chair is provided with the joint cooperatively interacted with interface slot, being mutually fastened and connected by interface slot and joint between adjacent two boatswain chairs.But this utility model can not weaken noise within doors and soundproof effect is also very general.
Summary of the invention
The invention provides and to be coordinated with sound arrester by silencing means and to use cross-ventilation to offset a kind of sound insulation furred ceiling of acoustic wave vibrations.
In order to achieve the above object, the present invention adopts following technical scheme: comprise suspended ceiling module, the top of described suspended ceiling module is provided with sound insulating panel, the top of described sound insulating panel is provided with gas channel, there is air intake described gas channel side, and the rear end of described air intake connects quiet blower fan by noise elimination wind conduit, and the offside of described air intake is provided with air outlet, the other end of described air outlet is connected with described noise elimination wind conduit, and described suspended ceiling module is connected by noise reduction keel.
Preferred as one, described sound insulating panel comprises multiple damping dividing plate, described damping dividing plate comprises the outside plate being arranged on surface and the inner panel being arranged on inside, arrange between inner panel described in neighbouring two pieces and be free compartment, dead slot is provided with between the inner panel described in two pieces that left and right is adjacent, described dead slot is through described outside plate, described inner panel is formed the acoustic wave vibrations transmitted from bottom to up can be separated towards the face arc convex of dead slot, the acoustic wave vibrations spread out of from described empty compartment is carried out the arc reflection section reflected, described inner panel being provided with the horizontal reflection section that acoustic wave vibrations can be carried out vertical reflection and acoustic wave vibrations can being carried out the oblique fire reflecting segment that slants towards described empty compartment level.
Preferred as one, described noise elimination wind conduit comprises the attenuating devices being arranged on insides of pipes, it is characterized in that: described attenuating devices comprises and is arranged on air channel inner surface, for slowing down the reduction layer of air-flow to the vibrations that the impact of air channel inwall produces, in described reduction layer, the gas channel be provided with for being flowed in front diminishes the part of air-flow flowed in front to be made it upwards to flow simultaneously and forms the choke apparatus of eddy current, and described choke apparatus is distributed in air channel inner surface with spirality.
Preferred as one, described noise reduction keel comprise keel and hang muscle, it is characterized in that: described keel comprise keel and lower keel, the fixed part in order to be fastenedly connected with described upper keel is convexed to form in the middle part of described lower keel, what the both sides portion of described lower keel extended to form to lay ceiling board respectively to both sides lifts portion, the middle part of described upper keel convexes to form described fixed part downwards, two edge of described upper keel extend downwards and near described in lift place of portion and extend to form in order to coordinate with the described portion of lifting the clamping section clamping ceiling board to described portion's bearing of trend of lifting, described surface of lifting portion and described clamping section is provided with noise reduction layer, the surface of described fixed part is provided with described noise reduction layer, damping spring is provided with between the noise reduction layer of the noise reduction layer of the fixed part of described upper keel and the fixed part of described lower keel.
Preferred as one, described suspended ceiling module comprises panel and fixed head, described fixed head comprises backboard and round clamp, described round clamp is arranged on panel side, described backboard is arranged on the relative side of panel, elasticity packed layer is provided with between described round clamp and described backboard, described elasticity packed layer is provided with between described backboard and described panel, removably connect by kayser can be connected between described panel and described backboard, described connection kayser comprises the fastener being arranged on described panel back and the cutting ferrule be arranged on described fixed head, described panel is circular.
Preferred as one, the bottom of described oblique fire reflecting segment is connected with the rear end of described horizontal reflection section, be provided with fine setting reflecting segment between the upper end of described oblique fire reflecting segment and the front end of described horizontal reflection section, the plane of reflection of the described fine setting reflecting segment of two pieces of neighbouring described inner panels is parallel to each other.
Preferred as one, described choke apparatus is arc line shaped towards the surface of wind outlet side, described choke apparatus towards side, air intake place is 90 ° and is bent to form and can makes air-flow guide portion upwards, the front end of described guide portion is provided with and upwards extends and sweptback ramp from the front end of described guide portion, and it can be the eddy current portion that air-flow produces eddy current and turns that described guide portion and described ramp form intermediate void.
Preferred as one, described noise reduction layer comprises the soft layer being arranged on outside, spongy layer is provided with between soft layer described in upper and lower both sides, the decoupling rod connecting soft layer described in upper and lower both sides is provided with in described spongy layer, described decoupling rod inner hollow, pars intermedia is provided with the fold that can compress or stretch, the surface of described fold is provided with venthole, the width of described fold is identical with the thickness of described spongy layer, the two ends of described fold are connected with the connecting card connecting described soft layer, the axial cross section at the top of described connecting card is T font structure, described soft layer is provided with the connector coordinated with described connecting card, described soft layer is soft rubber, described soft inside is provided with multiple buffering bubble in order to increase shock-absorbing capacity.
Preferred as one, described elasticity packed layer is acoustical cotton or rubber.
Preferred as one, described reduction layer comprises the acoustical cotton of multiple sound absorbing power being used for increasing described reduction layer, is provided with glass layer between described acoustical cotton.
To sum up, the present invention has the following advantages:
The present invention gathers around and can weaken noise within doors and the good advantage of soundproof effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is septum arrangements schematic diagram of the present invention;
Fig. 3 is noise elimination wind conduit structural representation of the present invention;
Fig. 4 is noise reduction keel structure schematic diagram of the present invention;
Fig. 5 is noise reduction Rotating fields schematic diagram of the present invention;
Fig. 6 is suspended ceiling module structural representation of the present invention;
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
As shown in Figure 1, the present embodiment comprises suspended ceiling module D, the top of suspended ceiling module D is provided with sound insulating panel A, the top of sound insulating panel A is provided with gas channel F, there is air intake gas channel F side, and the rear end of air intake connects quiet blower fan E by noise elimination wind conduit, and the offside of air intake is provided with air outlet, the other end of air outlet is connected with noise elimination wind conduit B, and suspended ceiling module is connected by noise reduction keel C.
As shown in Figure 2, the present embodiment sound insulating panel A comprises multiple damping dividing plate A1, and damping dividing plate A1 comprises the outside plate A10 being arranged on surface and the inner panel A2 being arranged on inside, and inner panel A2 is soft sponge material, and there is the space of buffering inside.Arrange between neighbouring two pieces of inner panel A2 and be free compartment A4, dead slot A3 is provided with between two pieces of inner panel A2 that left and right is adjacent, dead slot A3 is through outside plate A10, inner panel A2 is formed the acoustic wave vibrations transmitted from bottom to up can be separated towards the face arc convex of dead slot A3, the acoustic wave vibrations spread out of from empty compartment A4 is carried out the arc reflection section A7 reflected, inner panel A2 being provided with the horizontal reflection section A6 that acoustic wave vibrations can be carried out vertical reflection and acoustic wave vibrations can being carried out the oblique fire reflecting segment A5 that slants towards empty compartment A4 level.The bottom of oblique fire reflecting segment A5 is connected with the rear end of horizontal reflection section A6.Be provided with between the upper end of oblique fire reflecting segment A5 and the front end of horizontal reflection section A6 and finely tune reflecting segment A11.The plane of reflection of the fine setting reflecting segment A11 of two pieces of neighbouring inner panel A2 is parallel to each other.Outside plate A10 covers the surface of inner panel A2 side outwardly, and outside plate A10 for arc convex is carried out on summit, forms the cambered surface of evagination with the center of inner panel A2.
As shown in Figure 2, be provided with fixed axis A8 in the middle part of the present embodiment inner panel A2, fixed axis A8 is circular, and inner panel A2 has certain slewing area on fixed axis A8.Also be provided with between fixed axis A8 and inner panel A2 and slacken spring A9.Slacken spring A9 and be provided with two altogether, be separately positioned on the both sides up and down of fixed axis A8.
As shown in Figure 2, the angle of inclination of the present embodiment oblique fire reflecting segment A5 is 150 °.The angle of inclination of fine setting reflecting segment A11 is 45 °.
As shown in Figure 3, the present embodiment noise elimination wind conduit B comprises the attenuating devices B1 being arranged on insides of pipes, it is characterized in that: attenuating devices B1 comprises and is arranged on air channel inner surface, for slowing down the reduction layer B2 of air-flow to the vibrations that the impact of air channel inwall produces, gas channel reduction layer B2 is provided with for being flowed in front diminishes a part for the air-flow of front flowing to be made it upwards to flow simultaneously and forms the choke apparatus B3 of eddy current, and choke apparatus B3 is distributed in air channel inner surface with spirality.
As shown in Figure 3, the present embodiment choke apparatus B3 is arc line shaped towards the surface of wind outlet side.Choke apparatus B3 towards side, air intake place is 90 ° and is bent to form and can makes air-flow guide portion B4 upwards.The front end that the front end of guide portion B4 is provided with bootstrap portion B4 upwards extends and sweptback ramp B5.It can be the eddy current portion B6 that air-flow produces eddy current and turns that guide portion B4 and ramp B5 forms intermediate void.
As shown in Figure 3, the present embodiment reduction layer B2 comprises the acoustical cotton B7 of multiple sound absorbing power being used for increasing reduction layer B2, is provided with glass layer B8 between acoustical cotton B7.The thickness of glass layer B8 is 1.8cm.The thickness of acoustical cotton B7 is 2cm.Acoustical cotton B7 is provided with two-layer altogether, and two-layer acoustical cotton B7 is separately positioned on inside and outside two surfaces of reduction layer B2.Choke apparatus B3 is pvc structure.
As shown in Figure 4, the present embodiment noise reduction keel C comprises keel C1 and hangs muscle C2, it is characterized in that: keel C1 comprises keel C101 and lower keel C102, the fixed part C103 in order to be fastenedly connected with upper keel C101 is convexed to form in the middle part of lower keel C102, the both sides portion of lower keel C102 extends to form respectively to both sides portion of the lifting C104 laying ceiling board, the middle part of upper keel C101 convexes to form fixed part C103 downwards, two edge of upper keel C101 extend downwards and are extending to form in order to coordinate the clamping section C105 clamping ceiling board with the portion C104 of lifting near lifting C104 place of portion to lifting portion's C104 bearing of trend, the surface of lifting portion C104 and clamping section C105 is provided with noise reduction layer C3, the surface of fixed part C103 is provided with noise reduction layer C3, damping spring C4 is provided with between the noise reduction layer C3 of the noise reduction layer C3 of the fixed part C103 of upper keel C101 and the fixed part C103 of lower keel C102.
As Fig. 5, the present embodiment noise reduction layer C3 comprises the soft layer C301 being arranged on outside, and the thickness of soft layer C301 is 2mm, and the thickness of spongy layer C302 is 2.5mm.Be provided with spongy layer C302 between upper and lower both sides soft layer C301, in spongy layer C302, be provided with the decoupling rod C303 connecting upper and lower both sides soft layer C301.Decoupling rod C303 inner hollow, pars intermedia is provided with the fold C3031 that can compress or stretch, and the surface of fold C3031 is provided with venthole C3032.The width of fold C3031 is identical with the thickness of spongy layer C302.The two ends of fold C3031 are connected with the connecting card C3033 connecting soft layer C301, and the axial cross section at the top of connecting card C3033 is T font structure.Soft layer C301 is provided with the connector C3011 coordinated with connecting card C3033.Soft layer C301 is soft rubber, and soft inside is provided with multiple buffering bubble C3012 in order to increase shock-absorbing capacity.
As Fig. 4, the bottom that the present embodiment hangs muscle C2 is provided with barrier sheet C201, fit in the top of the fixed part C103 of barrier sheet C201 and upper keel C101, hang muscle C2 top and the bottom, the below of barrier sheet C201 is provided with screw rod C202, screw rod C202 passes and exposes the fixed part C103 of lower keel C102, screw rod C202 is bolted with in order to coordinate the clamp nut C203 compressing keel C101 and lower keel C102 with barrier sheet C201.
As shown in Figure 5, the present embodiment suspended ceiling module D comprises panel D1 and fixed head D2, fixed head D2 comprises backboard D201 and round clamp D202, round clamp D202 is arranged on panel D1 side, backboard D201 is arranged on the relative side of panel D1, elasticity packed layer D3 is provided with between round clamp D202 and backboard D201, elasticity packed layer D3 is provided with between backboard D201 and panel D1, the center of elasticity packed layer D3 is provided with the panel D1 seat coordinated with panel D1 of inside arc-shaped recess, is the plane of level between panel D1 seat and round clamp D202.The curved projection in surface of panel D1.Removably connect by being connected kayser D4 between panel D1 with backboard D201, connect kayser D4 and comprise the fastener D401 being arranged on panel D1 back and the cutting ferrule D402 be arranged on fixed head D2, cutting ferrule D402 is divided into two joints, can stretch.Panel D1 is circular.Elasticity packed layer D3 is acoustical cotton or rubber.
As shown in Figure 5, the round clamp D202 of the present embodiment is extended from edge to panel D1 setting position by horizontal direction, and be that the joint place of panel D1 extends downward vertically, development length is less than the width in the vertical direction of panel D1.The vertical component of round clamp D202 is close to panel D1, and the horizontal component setting direction of round clamp D202 is the opposite side that the vertical component of round clamp D202 and panel D1 are close to side.The couple positioned opposite that vertical component and the panel D1 of round clamp D202 are close to side has the buckle D5 for being connected with ordinary keel.
As shown in Figure 5, the present embodiment backboard D201 is provided with the through hole D6 of plural number for threading, the binding face of elasticity packed layer D3 and panel D1 is provided with a plurality of junction box D7 for wiring, between junction box D7 and through hole D6, is provided with trough D8.Through hole D6 is provided with dust-break plug D9.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this manual, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (10)
1. a sound insulation furred ceiling, it is characterized in that: comprise suspended ceiling module (D), the top of described suspended ceiling module (D) is provided with sound insulating panel (A), the top of described sound insulating panel (A) is provided with gas channel (F), there is air intake described gas channel (F) side, the rear end of described air intake connects quiet blower fan (E) by noise elimination wind conduit (B), the offside of described air intake is provided with air outlet, the other end of described air outlet is connected with described noise elimination wind conduit (B), and described suspended ceiling module (D) is connected by noise reduction keel (C).
2. a kind of sound insulation furred ceiling according to claim 1, it is characterized in that: described sound insulating panel (A) comprises multiple damping dividing plate (A1), described damping dividing plate (A1) comprises the outside plate (A10) being arranged on surface and the inner panel (A2) being arranged on inside, arrange between inner panel (A2) described in neighbouring two pieces and be free compartment (A4), dead slot (A3) is provided with between the inner panel (A2) described in two pieces that left and right is adjacent, described dead slot (A3) is through described outside plate (A10), described inner panel (A2) is formed the acoustic wave vibrations transmitted from bottom to up can be separated towards the face arc convex of dead slot (A3), the acoustic wave vibrations spread out of from described empty compartment (A4) is carried out the arc reflection section (A7) reflected, described inner panel (A2) being provided with the horizontal reflection section (A6) that acoustic wave vibrations can be carried out vertical reflection and acoustic wave vibrations can being carried out the oblique fire reflecting segment (A5) that slants towards described empty compartment (A4) level.
3. a kind of sound insulation furred ceiling according to claim 1, it is characterized in that: described noise elimination wind conduit (B) comprises the attenuating devices (B1) being arranged on insides of pipes, it is characterized in that: described attenuating devices (B1) comprises and is arranged on air channel inner surface, for slowing down the reduction layer (B2) of air-flow to the vibrations that the impact of air channel inwall produces, in described reduction layer (B2), the gas channel be provided with for being flowed in front diminishes the part of air-flow flowed in front to be made it upwards to flow simultaneously and forms the choke apparatus (B3) of eddy current, described choke apparatus (B3) is distributed in air channel inner surface with spirality.
4. a kind of sound insulation furred ceiling according to claim 1, it is characterized in that: described noise reduction keel (C) comprise keel (C1) and hang muscle (C2), it is characterized in that: described keel (C1) comprise keel (C101) and lower keel (C102), described lower keel (C102) middle part convexes to form the fixed part (C103) in order to be fastenedly connected with described upper keel (C101), the both sides portion of described lower keel (C102) extends to form the portion of lifting (C104) of laying ceiling board respectively to both sides, the middle part of described upper keel (C101) convexes to form described fixed part (C103) downwards, two edge of described upper keel (C101) extend downwards and near described in lift portion (C104) place and extend to form in order to coordinate with described portion (C104) of lifting the clamping section (C105) clamping ceiling board to described portion (C104) bearing of trend of lifting, described portion (C104) of lifting is provided with noise reduction layer (C3) with the surface of described clamping section (C105), the surface of described fixed part (C103) is provided with described noise reduction layer (C3), damping spring (C4) is provided with between the noise reduction layer (C3) of the noise reduction layer (C3) of the fixed part (C103) of described upper keel (C101) and the fixed part (C103) of described lower keel (C102).
5. a kind of sound insulation furred ceiling according to claim 1, it is characterized in that: described suspended ceiling module (D) comprises panel (D1) and fixed head (D2), described fixed head (D2) comprises backboard (D201) and round clamp (D202), described round clamp (D202) is arranged on panel (D1) side, described backboard (D201) is arranged on panel (D1) side relatively, elasticity packed layer (D3) is provided with between described round clamp (D202) and described backboard (D201), described elasticity packed layer (D3) is provided with between described backboard (D201) and described panel (D1), described panel (D1) removably connects by being connected kayser (D4) with between described backboard (D201), described connection kayser (D4) comprises the fastener (D401) being arranged on described panel (D1) back and the cutting ferrule (D402) be arranged on described fixed head (D2), described panel (D1) is circular.
6. a kind of sound insulation furred ceiling according to claim 1, it is characterized in that: the bottom of described oblique fire reflecting segment (A5) is connected with the rear end of described horizontal reflection section (A6), be provided with between the upper end of described oblique fire reflecting segment (A5) and the front end of described horizontal reflection section (A6) and finely tune reflecting segment (A11), the plane of reflection of the described fine setting reflecting segment (A11) of two pieces of neighbouring described inner panels (A2) is parallel to each other.
7. a kind of sound insulation furred ceiling according to claim 1, it is characterized in that: described choke apparatus (B3) is arc line shaped towards the surface of wind outlet side, described choke apparatus (B3) towards side, air intake place is 90 ° and is bent to form and can makes air-flow guide portion upwards (B4), the front end of described guide portion (B4) is provided with and upwards extends and sweptback ramp (B5) from the front end of described guide portion (B4), and it can be the eddy current portion (B6) that air-flow produces eddy current and turns that described guide portion (B4) and described ramp (B5) form intermediate void.
8. a kind of sound insulation furred ceiling according to claim 4, it is characterized in that: described noise reduction layer (C3) comprises the soft layer (C301) being arranged on outside, spongy layer (C302) is provided with between soft layer (C301) described in upper and lower both sides, the decoupling rod (C303) connecting soft layer (C301) described in upper and lower both sides is provided with in described spongy layer (C302), described decoupling rod (C303) inner hollow, pars intermedia is provided with the fold (C3031) that can compress or stretch, the surface of described fold (C3031) is provided with venthole (C3032), the width of described fold (C3031) is identical with the thickness of described spongy layer (C302), the two ends of described fold (C3031) are connected with the connecting card (C3033) connecting described soft layer (C301), the axial cross section at the top of described connecting card (C3033) is T font structure, described soft layer (C301) is provided with the connector (C3011) coordinated with described connecting card (C3033), described soft layer (C301) is soft rubber, described soft inside is provided with multiple buffering bubble (C3012) in order to increase shock-absorbing capacity.
9. a kind of sound insulation furred ceiling according to claim 1, is characterized in that: described elasticity packed layer (D3) is acoustical cotton or rubber.
10. a kind of safe electrical appliance interface according to claim 3, it is characterized in that: described reduction layer (B2) comprises the acoustical cotton (B7) of multiple sound absorbing power being used for increasing described reduction layer (B2), is provided with glass layer (B8) between described acoustical cotton (B7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410611317.9A CN104294986B (en) | 2014-11-04 | 2014-11-04 | Soundproof ceiling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410611317.9A CN104294986B (en) | 2014-11-04 | 2014-11-04 | Soundproof ceiling |
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| Publication Number | Publication Date |
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| CN104294986A true CN104294986A (en) | 2015-01-21 |
| CN104294986B CN104294986B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410611317.9A Active CN104294986B (en) | 2014-11-04 | 2014-11-04 | Soundproof ceiling |
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| CN104895271A (en) * | 2015-05-14 | 2015-09-09 | 张家港润盛科技材料有限公司 | Environment-friendly decoration aluminum plate |
| CN106284814A (en) * | 2016-10-11 | 2017-01-04 | 浙江理工大学 | A kind of Combined machine room furred ceiling and installation method thereof |
| CN112517526A (en) * | 2020-10-14 | 2021-03-19 | 张家港三能机电设备有限公司 | Low-noise type cleaning device |
| CN113027031A (en) * | 2021-03-29 | 2021-06-25 | 深圳市旋木尚艺装饰工程有限公司 | Furred ceiling skeleton shock attenuation sound insulation mounting structure |
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| CN112517526A (en) * | 2020-10-14 | 2021-03-19 | 张家港三能机电设备有限公司 | Low-noise type cleaning device |
| CN113027031A (en) * | 2021-03-29 | 2021-06-25 | 深圳市旋木尚艺装饰工程有限公司 | Furred ceiling skeleton shock attenuation sound insulation mounting structure |
| CN113027031B (en) * | 2021-03-29 | 2022-07-05 | 深圳市旋木尚艺装饰工程有限公司 | Furred ceiling skeleton shock attenuation sound insulation mounting structure |
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| CN104294986B (en) | 2017-01-25 |
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