CN110552478A - Efficient sound insulation structure for building floor interlayer plate, preparation method and construction method thereof - Google Patents
Efficient sound insulation structure for building floor interlayer plate, preparation method and construction method thereof Download PDFInfo
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- CN110552478A CN110552478A CN201910855367.4A CN201910855367A CN110552478A CN 110552478 A CN110552478 A CN 110552478A CN 201910855367 A CN201910855367 A CN 201910855367A CN 110552478 A CN110552478 A CN 110552478A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
- E04F15/203—Separately-laid layers for sound insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/22—Resiliently-mounted floors, e.g. sprung floors
- E04F15/225—Shock absorber members therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
Abstract
The invention discloses a high-efficiency sound insulation structure of a building floor slab, which comprises a floor slab, a bottom-laying damping and sound insulation layer, a sound attenuation layer, a supporting layer, a mortar layer and a floor layer, wherein the bottom-laying damping and sound insulation layer, the sound attenuation layer, the supporting layer, the mortar layer and the floor layer are sequentially laid above the floor slab, the sound attenuation layer comprises a sound attenuation plate in a continuous wave fluctuation structure, the top ends of the upper peak and the lower peak of the sound attenuation plate are respectively abutted against the supporting layer and the bottom-laying damping and sound insulation layer, and a plurality of sound attenuation cavities are formed among the sound attenuation plate, the supporting layer and the bottom-laying damping and sound insulation layer; the sound attenuation cavity reduces the transmission of weak sound, provides a deformation space for the supporting layer to elastically vibrate downwards, increases the absorption of noise on the floor, and weakens the vibration on the floor, so as to effectively ensure the sound insulation effect on the space below the floor.
Description
Technical Field
The invention belongs to the field of building sound insulation, and particularly relates to a building floor slab efficient sound insulation structure, a preparation method and a construction method thereof.
Background
at present, with the appearance of high-rise buildings, environmental vibration and solid borne sound thereof are transmitted between upper and lower floors, for example, falling sound, footstep sound, dragging sound of objects on the floors and the like are transmitted to the floors through the floor plates between the floors, which brings serious noise interference to people living and working in the high-rise buildings. The existing floor slabs are all reinforced concrete floor slabs, and the sound insulation effect is poor.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides an efficient sound insulation structure for an inter-floor slab of a building, a preparation method and a construction method thereof, which can effectively isolate noise between floors.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
a high-efficiency sound insulation structure of a building floor slab comprises a floor slab, a bottoming damping and sound insulation layer, a sound attenuation layer, a supporting layer, a mortar layer and a floor layer, wherein the bottoming damping and sound insulation layer, the sound attenuation layer, the supporting layer, the mortar layer and the floor layer are sequentially paved above the floor slab, the sound attenuation layer comprises a sound attenuation plate in a continuous wave fluctuation structure, the top ends of an upper peak and a lower peak of the sound attenuation plate are respectively abutted against the supporting layer and the bottoming damping and sound insulation layer, and a plurality of sound attenuation cavities are formed among the sound attenuation plate, the supporting layer and the bottoming damping and sound insulation layer; the sound attenuation cavity absorbs the transmission of the weak sound and provides a deformation space for the support layer to elastically vibrate downwards.
Further, the acoustical panel is the string wavy plate body structure, just the amortization chamber contains gathers together chamber and shock attenuation chamber, the regional chamber of gathering together that forms the big bottom in top between acoustical panel and the supporting layer little, the acoustical panel forms the shock attenuation chamber with the region of laying the end between the shock attenuation puigging, gather together the chamber and gather by the floor layer propagation and the sound to, it inhales the sound body to be provided with the shock attenuation in the shock attenuation chamber, the shock attenuation is inhaled the sound body and is supported and the shock attenuation the acoustical panel.
Furthermore, a plurality of communicating holes are formed in the sound absorption plate corresponding to the shock absorption and sound absorption body in a penetrating manner, and the communicating holes are formed in the upper half area of the gathering cavity; the lower half area of the gathering cavity is a concave reflecting part.
Further, the reflection portion is a diffuse reflection surface.
Further, still including the sclerosis supporter, just the sclerosis supporter sets up at the acoustical panel and paves at the bottom between the shock attenuation noise damping layer, the concave a plurality of gomphosis recesses that are equipped with of fluctuation extending direction interval along the acoustical panel on the sclerosis supporter, the peak valley wall body of acoustical panel corresponds the embedding and sets up in the gomphosis recess, just the degree of depth of gomphosis recess is less than the range of peak top to peak valley of acoustical panel, the shock attenuation is inhaled the sound and is set up between the upper surface of the sclerosis supporter and the peak valley wall body of acoustical panel.
Further, the preparation method of the efficient sound insulation structure of the floor interlayer of the building comprises the shock absorption and sound absorption body, wherein the shock absorption and sound absorption body comprises 50-60 parts by weight of high-density polyethylene, 10-15 parts by weight of organic fiber, 5-12 parts by weight of fly ash, 8-10 parts by weight of polytrimethylene carbonate, 2-5 parts by weight of silicon dioxide aerogel particles and 5-8 parts by weight of water; adding the above components into a container, and stirring at 20-22MPa and 65-70 deg.C for 30 min; then slowly introducing air gas or inert gas into the homogeneous aggregate, and slowly reducing the temperature in the container to room temperature until the aggregate is solidified into solid gel, and forming high-density gel with multiple pores after all the aggregates are solidified; and taking out the gel, and cutting the gel into strip-shaped gel with the same shape as the shock absorption cavity.
Further, the support layer is a hard layer, and the support layer comprises at least one layer of metal mesh plate or metal net containing micropores.
furthermore, the bottom-laying shock-absorbing and sound-deadening layer is an elastic layer and is a rubber base plate or a plastic base plate.
A construction method of a building floor slab efficient sound insulation structure comprises the following steps:
S1: paving a bottom-laying shock-absorbing and noise-reducing layer above the floor plate between the floors;
s2: then, mortar with the height of 10cm-12cm is paved above the bottoming damping and noise-damping layer, an embedded groove is scribed on the upper surface of the mortar, and a distance with the thickness of 1cm-2cm is kept between the embedded groove and the bottoming damping and noise-damping layer;
s3: placing the strip-shaped gel strips prepared in step S1 on the hardening supporters corresponding to the shock-absorbing cavities, respectively;
S4: pressing the sound-absorbing plate corresponding to the embedded groove and the shock-absorbing sound-absorbing body on the mortar, maintaining for 2-3h until the mortar is cured or is close to a cured state, and bonding the sound-absorbing plate on the mortar;
S5: laying a supporting layer above the sound-absorbing board, then laying a layer of plastic film or water-absorbing paper above the supporting layer, then laying a mortar layer with the thickness of 1-2cm and the proper water content above the plastic film or the water-absorbing paper, and leveling the upper surface of the mortar layer;
S6: and finally, paving floor tiles on the mortar layer.
Has the advantages that: according to the invention, the absorption of upstairs noise and the weakening of upstairs vibration are further increased by sequentially adding the bottom-laying damping and sound insulation layer, the sound insulation layer and the supporting layer above the floor slab, so that the sound insulation effect on a downstairs space is effectively ensured. Noise and vibration caused by collision can be effectively absorbed and dispersed through the sound-absorbing plate, and the sound-absorbing plate has excellent sound-absorbing performance on collision noise between floors.
Drawings
FIG. 1 is a schematic view of the overall structure of a cross section of a floor slab of the present invention;
FIG. 2 is a schematic perspective view of the acoustical panel, the stiffening support layer and the shock-absorbing and sound-absorbing body according to the present invention;
FIG. 3 is an enlarged view of the structure of portion A of FIG. 2 according to the present invention;
FIG. 4 is an exploded view of the acoustical panel, the stiffening support layer, and the shock absorbing and sound absorbing body of the present invention;
FIG. 5 is a partially enlarged schematic view of the mortar layer, the support layer and the sound-deadening layer of the present invention;
FIG. 6 is a schematic cross-sectional view of the shock absorbing and sound absorbing body according to the present invention.
Detailed Description
the present invention will be further described with reference to the accompanying drawings.
As shown in the attached drawings 1 to 4, the high-efficiency sound insulation structure for the floor slabs of the building comprises a floor slab 1, a bottom-laying damping sound insulation layer 2, a silencing layer, a supporting layer 9, a mortar layer 8 and a floor layer 7, wherein the bottom-laying damping sound insulation layer 2, the silencing layer, the supporting layer 9, the mortar layer 8 and the floor layer 7 are sequentially laid above the floor slab 1, the silencing layer comprises a silencing plate 4 in a continuous wave fluctuation structure, the silencing plate 4 can be an elastic structure such as plastic or metal steel plates, and the silencing plate 4 has certain elastic performance, can support the floor slab and can absorb shock and disperse shock force through elastic deformation of the silencing plate 4 when the floor slab 7 is impacted, so that noise caused by shock is reduced. The top ends of the upper peak and the lower peak of the sound-absorbing plate 4 are respectively abutted against the supporting layer 9 and the bottoming shock-absorbing and sound-insulating layer 2, and a plurality of sound-absorbing cavities 6 are formed between the sound-absorbing plate 4 and the supporting layer 9 as well as between the sound-absorbing plate 4 and the bottoming shock-absorbing and sound-insulating layer 2; the muffling chamber 6 dampens the transmission of attenuating sounds and provides a space for deformation of the supporting layer 9 to elastically vibrate downward. Due to the wavy structure of the sound-absorbing plate 4, the contact area between the sound-absorbing plate 4 and the supporting layer 9 is reduced, solid sound transmission is carried out through the sound-absorbing plate 4, the vibration amplitude is relatively reduced, vibration generated by sound transmission and vibration generated by impact on a floor layer are subjected to damping treatment through elastic deformation of the sound-absorbing plate 4. Moreover, when the noise generated by vibration is transmitted into the silencing cavity 6, namely, when the noise is transmitted from the supporting layer 9 to the air medium in the silencing cavity 6, the noise is attenuated once, and when the sound is transmitted from the air medium in the silencing cavity 6 to the peak and valley positions of the silencing plate 4, the noise and the vibration are attenuated once again, so that the noise and the vibration are attenuated and weakened in multiple ways fully and efficiently, and the excellent sound insulation effect is achieved.
The sound-absorbing board 4 is a plate body structure with a sine or cosine wavy section, the sound-absorbing cavity 6 comprises a gathering cavity 10 and a damping cavity 11, the gathering cavity 10 with a large top end and a small bottom end is formed in the area between the sound-absorbing board 4 and the supporting layer 9, the damping cavity 11 is formed in the area between the sound-absorbing board 4 and the bottoming damping and sound-insulating layer 2, the gathering cavity 10 gathers the sound transmitted by the bottom board layer 7, namely the sound wave generated by the impact on the floor board layer 7 is transmitted to the gathering cavity through the supporting board, the sound wave in the gathering cavity is reflected for multiple times through the inner wall of the gathering cavity 10, the sound wave is absorbed and weakened in the reflecting process, and the part of sound is transmitted with the sound-absorbing board 4 as a solid medium through the sound-absorbing board 4 and makes the sound-absorbing board generate vibration, the damping sound-absorbing body 5 is arranged in the damping cavity 11, the damping sound-absorbing body 5 supports and damps the sound-absorbing board, and simultaneously, the sound in the damping cavity 11 is silenced, absorbed and weakened, so that the amplitude of the sound is very small after passing through the silencing layer.
As shown in fig. 3, a plurality of communication holes 12 are formed on the sound-absorbing plate 4 corresponding to the shock-absorbing sound-absorbing body 5, and the communication holes 12 are formed in the upper half area of the gathering chamber 10; gather together the regional reflection part 13 for sunken form in the lower half of chamber 10, reflection part 13 is the diffuse reflection surface, will gather together the sound in the chamber 10 through reflection part 13 and reflect and absorb, and the sound that is reflected enters into in the shock attenuation chamber 11 behind the intercommunicating pore 12 to inhale the sound body 5 through the shock attenuation and absorb the weakening, and can promote the deformability of acoustical panel 4 through a plurality of intercommunicating pores 12.
Still include sclerosis supporter 3, just sclerosis supporter 3 sets up between acoustical panel 4 and the bottom of laying shock attenuation noise damping layer 2, it is equipped with a plurality of gomphosis recesses 14 to follow the concave a plurality of gomphosis recesses 14 of 4 fluctuation extending direction interval on the sclerosis supporter 3, gomphosis recess 14 is the ascending U type trough-shaped of opening, the corresponding embedding of the peak valley wall body of acoustical panel 4 sets up in gomphosis recess 14, just the degree of depth of gomphosis recess 14 is less than the range of peak top to peak valley of acoustical panel 40, shock attenuation sound absorption body 5 sets up between the upper surface of sclerosis supporter 3 and the peak valley wall body of acoustical panel 4. The hardened support body 3 is bonding mortar, when in construction, the mortar with the height of 10cm-12cm is flatly laid above the bottom-laying shock absorption and noise reduction layer 2, an embedded groove 14 is marked on the upper surface of the mortar, and a distance with the thickness of 1cm-2cm is kept between the embedded groove 14 and the bottom-laying shock absorption and noise reduction layer 2; this interval thickness forms a strengthening layer, supports the plate body layer of acoustical panel 4 and above on the one hand, and the other side can give sound insulation and handle, and through 4 gomphosis of acoustical panel and bond fixedly to acoustical panel 4 through bonding mortar self, its construction is very convenient, and guarantees the stability on the chassis of amortization.
As shown in fig. 6, a method for preparing a high-efficiency sound insulation structure of a floor slab of a building comprises a shock-absorbing sound-absorbing body 5, wherein the shock-absorbing sound-absorbing body comprises 50-60 parts by weight of high-density polyethylene, 10-15 parts by weight of organic fiber, 5-12 parts by weight of fly ash, 8-10 parts by weight of polytrimethylene carbonate, 2-5 parts by weight of silica aerogel particles and 5-8 parts by weight of water; adding the above components into a container, and stirring at 20-22MPa and 65-70 deg.C for 30 min; one embodiment is as follows: 55 parts of high-density polyethylene, 15 parts of organic fiber, 6 parts of fly ash, 9 parts of polytrimethylene carbonate, 5 parts of silica aerogel particles and 10 parts of water; the polyethylene and the organic fibers are modified by the polytrimethylene carbonate to ensure compatible mixing, and the silica aerogel particles are used for compounding and bonding mixed gel in a high-temperature and high-pressure state. The sound insulation quantity of 23-25 decibels can be improved to the test difference of sound decibels that the sound body 5 is inhaled in shock attenuation of this embodiment upstairs to the downstairs striking sound transmission relatively only have the test difference under the floor board 1 condition between floors, and the sound insulation effect is good.
slowly introducing air gas or inert gas into the homogeneous aggregate in the mixed aggregate after gelation, and slowly reducing the temperature in the container to room temperature until the aggregate is solidified into solid gel, and forming high-density gel with multiple pores as shown in figure 6 after all the aggregates are solidified; the gel after solidification is taken out afterwards, cut into the strip gel the same with shock attenuation chamber 12 inner chamber shape, when sound passes through shock attenuation sound absorber 5 transmission, sound is when each bubble hole of sound absorber 5 inside through the shock attenuation, sound propagates in different propagation medium in succession for the bubble hole is weakened many times to sound, and can realize the noise reduction treatment to multiple different sound waves, and then makes it have very obvious syllable-dividing and noise cancelling effect. On the basis, the difference of the test values of the sound decibels of the formed porous shock absorption sound absorption body 5 which transmits sound when the sound is impacted upstairs and downstairs can be improved to 28-32 decibels compared with the difference of the test values of the sound decibels of the sound transmission only under the condition of the interlayer plate 1, and the sound insulation effect is further improved.
The support layer 9 is a stiff layer, such as a closed sheet, which serves as a support for the mortar and floor layers. In this embodiment: the support layer 9 is a metal mesh plate or a metal net comprising at least one layer containing micropores 9 a. While supporting the mortar layer and the bottom plate layer through the metal mesh plate containing the micropores 9a, the impact sound and the vibration generated by the impact can be diffused all around through the micropores, so that impact vibration concentration is avoided, the vibration amplitude is reduced, during construction, the supporting layer 9 is laid above the sound absorption plate 4, then a layer of plastic film or absorbent paper is laid above the supporting layer 9, then the mortar layer 8 with the thickness of 1-2cm and the appropriate water content is laid above the plastic film or the absorbent paper, and the upper surface of the mortar layer 8 is leveled; the effect of plastic film and absorbent paper is that prevent moisture or partial granule in the mortar layer from falling to gathering together the intracavity 10, and simultaneously, as shown in figure 5, after laying the mortar layer, because the mortar, and the dead weight of floor layer, some mortar passes through micropore 9a and extrudees to gathering together the intracavity 10, but because the self-adhesion of mortar, and the plastic film and the separation of absorbent paper to the mortar, make the bottom on mortar layer be a plurality of protruding structures 8a of dense numb, when gathering together the intracavity 10 and weakening the sound reflection, the further reinforcing of ability is to the weakening of sound, promote syllable-dividing effect.
The bottom-laying shock-absorbing noise-damping layer 2 is an elastic layer, and the bottom-laying shock-absorbing noise-damping layer 2 is a rubber cushion plate or a plastic cushion plate, such as a polyethylene cushion. Impact shock absorption and sound insulation effects of the multi-floor layer can be further improved.
a construction method of a building floor slab efficient sound insulation structure comprises the following steps:
S1: paving a bottom-laying shock-absorbing and noise-reducing layer 2 above the floor plate 1 between the floors;
s2: then, mortar with the height of 10cm-12cm is paved above the bottom-paved shock-absorbing and sound-deadening layer 2, an embedded groove 14 is scribed on the upper surface of the mortar, and a distance with the thickness of 1cm-2cm is kept between the embedded groove 14 and the bottom-paved shock-absorbing and sound-deadening layer 2;
s3: the gel strips in the form of strips prepared in step S1 are respectively placed on the hardening supports 3 corresponding to the shock-absorbing chambers 11;
S4: the silencing plate 4 is correspondingly embedded into the groove 14 and the shock absorption and sound absorption body 5 to be pressed and covered on the mortar, the maintenance is carried out for 2 to 3 hours until the mortar is solidified or is close to a solidified state, and the silencing plate 4 is bonded on the mortar;
s5: laying a supporting layer 9 above the acoustical panel 4, then laying a layer of plastic film or absorbent paper above the supporting layer 9, then laying a mortar layer 8 with the thickness of 1-2cm and the proper water content above the plastic film or the absorbent paper, and leveling the upper surface of the mortar layer 8;
s6: finally, floor tiles are laid on the mortar layer 8.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a high-efficient sound-proof structure of building floor interlayer board which characterized in that: the floor comprises an inter-floor board (1), a bottoming damping and sound-insulating layer (2), a sound-deadening layer, a supporting layer (9), a mortar layer (8) and a floor layer (7), wherein the bottoming damping and sound-insulating layer (2), the sound-deadening layer, the supporting layer (9), the mortar layer (8) and the floor layer (7) are sequentially paved above the inter-floor board (1), the sound-deadening layer comprises a sound-deadening plate (4) in a continuous wavy structure, the top ends of the upper peak and the lower peak of the sound-deadening plate (4) are respectively abutted against the supporting layer (9) and the bottoming damping and sound-insulating layer (2), and a plurality of sound-deadening cavities (6) are formed among the sound-deadening plate (4), the supporting layer (9) and the bottoming damping and; the sound-deadening chamber (6) dampens the transmission of attenuating sounds and provides a space for the support layer (9) to deform elastically in the downward direction.
2. The efficient sound insulation structure for the floor slabs of the building as claimed in claim 1, wherein: acoustical panel (4) are the string wave form plate body structure, just anechoic chamber (6) contain and gather together chamber (10) and shock attenuation chamber (11), the regional big bottom in top that forms between acoustical panel (4) and supporting layer (9) gathers together chamber (10), acoustical panel (4) and the regional shock attenuation chamber (11) that forms between laying the end shock attenuation puigging (2), gather together chamber (10) and gather the sound that propagates and arrive by bottom plate layer (7), be provided with the shock attenuation in shock attenuation chamber (11) and inhale sound body (5), the shock attenuation is inhaled sound body (5) and is supported and the shock attenuation acoustical panel (4).
3. the high-efficiency sound insulation structure for the floor slab of the building as claimed in claim 2, wherein: the sound-absorbing plate (4) is provided with a plurality of communicating holes (12) corresponding to the shock-absorbing sound-absorbing body (5) in a penetrating manner, and the communicating holes (12) are arranged in the upper half area of the gathering cavity (10); the lower half part area of the gathering cavity (10) is a concave reflecting part (13).
4. The efficient sound insulation structure for the floor slabs of the building as claimed in claim 3, wherein: the reflection part (13) is a diffuse reflection surface.
5. the high-efficiency sound insulation structure for the floor slab of the building as claimed in claim 2, wherein: still including sclerosis supporter (3), just sclerosis supporter (3) set up at acoustical panel (4) and pave at the bottom between shock attenuation noise damping layer (2), it is equipped with a plurality of gomphosis recesses (14) to go up along the undulant extending direction interval concave of acoustical panel (4) on sclerosis supporter (3), the peak valley wall body of acoustical panel (4) corresponds the embedding and sets up in gomphosis recess (14), just the degree of depth of gomphosis recess (14) is less than the range of peak top to peak valley of acoustical panel (40), shock attenuation sound absorption body (5) set up between the peak valley wall body of the upper surface of sclerosis supporter (3) and acoustical panel (4).
6. the method for preparing the efficient sound insulation structure for the building floor slab as claimed in any one of claims 2 to 5, wherein: the shock-absorbing and sound-absorbing material (5) comprises 50-60 parts by weight of high-density polyethylene, 10-15 parts by weight of organic fiber, 5-12 parts by weight of fly ash, 8-10 parts by weight of polytrimethylene carbonate, 2-5 parts by weight of silica aerogel particles and 5-8 parts by weight of water; adding the above components into a container, and stirring at 20-22MPa and 65-70 deg.C for 30 min; then slowly introducing air gas or inert gas into the homogeneous aggregate, and slowly reducing the temperature in the container to room temperature until the aggregate is solidified into solid gel, and forming high-density gel with multiple pores after all the aggregates are solidified; the gel is taken out and cut into a strip-shaped gel with the same shape as the shock absorption cavity (11).
7. the efficient sound insulation structure for the floor slabs of the building as claimed in claim 1, wherein: the supporting layer (9) is a hard layer, and the supporting layer (9) comprises at least one layer of metal mesh plate or metal net containing micropores.
8. The efficient sound insulation structure for the floor slabs of the building as claimed in claim 1, wherein: the bottom paving shock absorption and noise reduction layer (2) is an elastic layer, and the bottom paving shock absorption and noise reduction layer (2) is a rubber base plate or a plastic base plate.
9. The construction method of a building floor slab high efficiency soundproof structure according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
S1: paving a bottom-laying shock-absorbing and noise-reducing layer (2) above the floor plate (1);
S2: then, mortar with the height of 10cm-12cm is paved above the bottom-paved shock-absorbing and sound-deadening layer (2), an embedded groove (14) is scribed on the upper surface of the mortar, and a distance with the thickness of 1cm-2cm is kept between the embedded groove (14) and the bottom-paved shock-absorbing and sound-deadening layer (2);
S3: placing the strip-shaped gel strips prepared in step S1 on the hardening supports (3) corresponding to the shock-absorbing chambers (11), respectively;
s4: pressing and covering the silencing plate (4) corresponding to the embedded groove (14) and the shock-absorbing and sound-absorbing body (5) on the mortar, maintaining for 2-3h until the mortar is cured or is close to a cured state, and bonding the silencing plate (4) on the mortar;
s5: laying a supporting layer (9) above the acoustical panel (4), then laying a layer of plastic film or absorbent paper above the supporting layer (9), then laying a mortar layer (8) with the thickness of 1-2cm and the proper water content above the plastic film or the absorbent paper, and leveling the upper surface of the mortar layer (8);
S6: finally, paving floor tiles on the mortar layer (8).
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| CN202689443U (en) * | 2011-12-22 | 2013-01-23 | 苏州金螳螂建筑装饰股份有限公司 | Sound-insulation floor paving system |
| CN107700687A (en) * | 2017-10-10 | 2018-02-16 | 佛山迅拓奥科技有限公司 | One kind building sound insulation damping plate |
| CN207878864U (en) * | 2017-12-11 | 2018-09-18 | 深圳市南方鸿达实业有限公司 | A kind of damping absorption floor |
| CN107882296A (en) * | 2017-12-14 | 2018-04-06 | 成都千里之行科技有限公司 | One kind building sound insulation damping ground |
| CN208105554U (en) * | 2018-03-25 | 2018-11-16 | 深圳中荣建设工程有限责任公司 | A kind of external wall heat-insulating sound-insulating structure |
| CN110056096A (en) * | 2019-04-03 | 2019-07-26 | 宿州云宏建设安装有限公司 | A kind of honeycomb fashion stainless steel soundproof plate |
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| CN110552478B (en) | 2021-09-24 |
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