CN206376490U - A kind of floating floor - Google Patents
A kind of floating floor Download PDFInfo
- Publication number
- CN206376490U CN206376490U CN201621450375.9U CN201621450375U CN206376490U CN 206376490 U CN206376490 U CN 206376490U CN 201621450375 U CN201621450375 U CN 201621450375U CN 206376490 U CN206376490 U CN 206376490U
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- sound
- layer
- absorbing
- vibration isolation
- floating floor
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Abstract
The utility model discloses a kind of floating floor; belong to technical field of building construction; have the advantages that to effectively improve damping soundproof effect, its technical scheme is as follows, including floor; the floor is provided with sound absorbing layer; the sound absorbing layer includes several vibration isolation blocks of spaced set, and the vibration isolation block, which is provided between supporting layer, the vibration isolation block, is provided with sound-absorbing pad; the supporting layer is followed successively by steel plate, porous concrete layer, screed-coat, terrace protective layer from the bottom to top, and the sound-absorbing pad is glass cotton pad.
Description
Technical field
The utility model is related to technical field of building construction, more particularly to a kind of floating floor.
Background technology
How high request house, healthy residence, the floor ground surface works of green building, reduced under upstairs house, two family house
The influence of movable noise and vibration indoor and outdoor, improves the Sound Environment Quality in house, is related to the sound insulation on building floor ground
With vibration damping problem.
Noise elimination structure substantially using the internal material with porous, many gaps, improves the contact area with air, makes sky
Noise vibrations in gas are converted into, and the vibrations on object are then converted to interior energy, are realized the noise vibrations in consumed cabin air, are reached suction
Receive the effect of noise.
《Residential Building Estimate Information technical standard》（GB/T50362-2005）In, house combination property reaches " 3A " level, floor
The sound insulation property of ground and wall must reach requirement.It is required that acoustic pressure≤75dB, air-borne sound are hit in weighted standardization in floor ground
Weighted transmission loss >=50dB.
The sound insulation of floor includes the isolation performance to two kinds of sound of strike note and air-borne sound, is the key factor of guaranteed technology for acoustical environment
One of, and for Intercontinental Hotel, similar president suite, the requirement for insulating against sound floor ground with vibration damping is higher, as required floor
Face STC >=55dB, NIC >=50dB
According to statistics and live acoustics sample testing, if floor ground is without processing, the strike note on floor ground
The sound insulation requirement of 3A grades of house combination property can not be all reached mostly, and the sound insulation of existing floor is handled with vibration damping, could not be very
The crux of air-borne sound and structure-borne sound transmission is solved the problems, such as well, is particularly extremely difficult to air-borne sound oise insulation factor and is reached more than 50dB, with
And acoustics index requirement of the floor ground struck acoustic pressure no more than 65dB.Elastic cushion block or shock insulation rubber cushion block are taken, according to disturbing
The vibration of power and frequency characteristic, arrange damper unit, take floating build floor ground mode, effectively improve sound isolation of floor and vibration damping
Resultant effect, exploitation high request insulate against sound vibration damping floor construction, meet the quiet acoustic environment demand of indoor space secret.
The Chinese patent of Application No. 200920167750.2, which discloses to float, builds formula mattess structure, and it contains former knot
Structure floor and it is secondary pour ground, described original structure floor and secondary pour between ground have isolation structure to make between being formed therebetween
Gap, described isolation structure includes the template by the uniform elastic caoutchouc cushion block of point and cushion block top, this to pass through inside
Gap and isolation structure carry out deadening, but this soundproof effect is not high, and without preferable erasure effect, cause
The use of harsh occasion can not be reached.
Utility model content
The purpose of this utility model is to provide a kind of floating floor, and it has the advantages that to effectively improve damping soundproof effect.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of floating floor, bag
Floor is included, the floor is provided with sound absorbing layer, and the sound absorbing layer includes several vibration isolation blocks of spaced set, the vibration isolation block
It is provided between supporting layer, the vibration isolation block and is provided with sound-absorbing pad, the supporting layer is followed successively by steel plate, celluar concrete from the bottom to top
Layer, screed-coat, terrace protective layer, the sound-absorbing pad are glass cotton pad.
By using above-mentioned technical proposal, glass cotton pad is many gap structures, and the contact area with air is more, works as noise
When will be by glass cotton pad, the air pulsation of noise be converted into interior energy by glass cotton pad, so as to consume noise, produces effective inhale
Sound is acted on, and is that the noise eliminated the noise completely is delivered to steel plate position, steel plate can be passed effectively so as to form first time noise elimination effect
Noise is passed, the noise quickly transmitted can be diffused along steel plate, so as to avoid noise aggregates from being penetrated on a point, had
Imitate color and disperse vibration energy, the noise spread out of from steel plate goes successively to porous concrete layer, because porous concrete layer is by big
The stone of grain, which is poured, to be formed, so that inside has more gap, so as to effectively raise and the internal face with air contact
Product, so that with certain sound-absorbing effect, so that further sound-absorbing is carried out to noise, so as to be effectively reduced the biography of noise
Pass, reach preferable sound insulation erasure effect, vibration isolation block has good effectiveness in vibration suppression.
Further, the porous concrete layer thickness is more than vibration isolation block thickness.
By using above-mentioned technical proposal, because the sound-absorbing effect of porous concrete layer is weaker than glass cotton pad, so as to improve
The thickness of porous concrete layer can effectively improve sound-absorbing effect, and vibration isolation block has good effectiveness in vibration suppression.
Further, the spacing of two vibration isolation blocks is more than the width of vibration isolation block.
By using above-mentioned technical proposal, the soundproof effect of vibration isolation block is poor, the distribution of vibration isolation block is reduced, to reduce vibration isolation
The foundation area of block and floor, so as to reduce the noise transmitted from vibration isolation block, vibration isolation block has good effectiveness in vibration suppression.
Further, the floor is provided with AAT cottons layer, and it is recessed that the AAT cottons layer is provided with the installation for supplying vibration isolation block to install
Groove.
By using above-mentioned technical proposal, a kind of A grades of fireproof heat insulating of AAT cottons and professional Acoustic treatment material, AAT cottons are formed
AAT cottons layer effectively raise sound insulation and flameproof effect, and groove is installed the restriction of position has effectively been carried out to vibration isolation block,
It is effective to prevent porous concrete layer vibration isolation block during pouring from producing skidding.
Further, the sound absorbing layer is equipped with lateral beam with supporting layer outer rim.
By using above-mentioned technical proposal, lateral beam effectively prevents sound absorbing layer and wall of the supporting layer outer rim with side
Body produces mutual friction and worn and torn.
Further, the lateral beam is sound-absorbing foam-rubber cushion.
By using above-mentioned technical proposal, sound-absorbing foam-rubber cushion can effectively absorb the noise from the wall transmission of side, have
What is imitated improves sound insulating and absorbing effect.
Further, the terrace protective layer is epoxide terrace enamelled coating.
By using above-mentioned technical proposal, epoxide terrace enamelled coating can be effectively protected supporting layer and sound absorbing layer, prevent the external world
Debris or liquid enter in supporting layer and sound absorbing layer.
Further, the lateral beam is provided with Waterproof glue line.
By using above-mentioned technical proposal, Waterproof glue line effectively seals the gap of side wall and supporting layer edge, has
What is imitated prevents that steam from entering supporting layer and in sound absorbing layer, vibration isolation block has good effectiveness in vibration suppression.
Further, it is provided with the vibration isolation block in sound-absorbing cavity, the sound-absorbing cavity and is filled with acoustical cotton.
By using above-mentioned technical proposal, the sound insulation suction that the acoustical cotton inside vibration isolation block effectively improves vibration isolation block is filled in
Sound is acted on, so as to reduce the noise transmitted from vibration isolation block, vibration isolation block has good effectiveness in vibration suppression.
Further, the sound-absorbing cavity cross section is ellipse, and major axis and the steel plate side of the sound-absorbing cavity cross section are hung down
Directly, vibration isolation block has good effectiveness in vibration suppression.
By using above-mentioned technical proposal, the major axis oval sound-absorbing cavity vertical with steel plate side can be to greatest extent
Improve space accounting of the sound-absorbing cavity in vibration isolation block, and less, the effective raising of the supporting role reduction for vibration isolation block
The loading of acoustical cotton, improves sound-absorbing effect.
In summary, the utility model has the advantages that：
1st, effective sound-absorbing is carried out by dual sound-absorbing structure and improves sound-absorbing effect；
2nd, dual sound-absorbing effect convenient construction simple in construction；
3rd, effectively disperse noise by middle steel plate to be reabsorbed, improve sound-absorbing effect；
4th, vibration isolation block has good damping effect.
Brief description of the drawings
Fig. 1 is the installment state figure of the utility model sound absorbing layer and supporting layer；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the installment state figure of the utility model AAT cottons layer；
Fig. 4 is the cut-away view of the utility model vibration isolation block.
In figure, 1, floor；2nd, sound absorbing layer；21st, vibration isolation block；211st, sound-absorbing cavity；212nd, acoustical cotton；22nd, glass cotton pad；3、
Supporting layer；31st, steel plate；32nd, porous concrete layer；33rd, screed-coat；34th, epoxide terrace enamelled coating；4th, sound-absorbing foam-rubber cushion；5th, waterproof
Glue-line；6th, AAT cottons layer；The 61st, groove is installed.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of floating floor, as shown in figure 1, including floor 1, floor 1 is provided with sound absorbing layer 2, sound absorbing layer 2 includes equidistant
Several vibration isolation blocks 21 set, vibration isolation block 21 is provided with supporting layer 3, and the installation of vibration isolation block 21 mainly plays good to sound absorbing layer 2
Good supporting role, effectively preventing that the pressure on supporting layer 3 is excessive causes sound absorbing layer 2 to damage by pressure, and vibration isolation block 21 is also sound absorbing layer 2
There is provided good damping effect.
As shown in Figure 1, 2, after vibration isolation block 21 is placed and finished, sound-absorbing pad is filled between vibration isolation block 21, makes sound-absorbing pad
The top of top and vibration isolation block 21 it is concordant, then steel plate 31 is placed on vibration isolation block 21, played so that vibration isolation block 21 can be steel plate 31
Good supporting role, and with good damping effect, the noise that vibrations are produced is reduced, effectively prevent steel plate 31 from will inhale
Sound pad is compacted, and causes sound-absorbing pad to lose sound absorption.
As shown in Figure 1, 2, people import the more stone concrete of stone content on steel plate 31 and poured again, so that
Dry and formd after solidification with more lacunose porous concrete layer 32 when stone concrete, so that more lacunose porous mixed
The space of solidifying soil layer 32 makes the contact surface between porous concrete layer 32 and air effectively improve, so as to improve to noise
Absorption, after 32 drying and moulding of porous concrete layer, is applied by fine sand concrete on the top layer of porous concrete layer 32
Smear to form screed-coat 33, so as to make up the degree of roughness on the surface of porous concrete layer 32, make the top layer of porous concrete layer 32 more
Plus it is smooth so that people walk about more comfortable above, and coat epoxide terrace enamelled coating 34 on screed-coat 33 so that
The effect of being effectively protected is served to supporting layer 3 and sound absorbing layer 2.
As shown in Figure 1, 2, sound-absorbing pad is glass cotton pad 22 to form the first sound absorbing layer 2 in the bottom of steel plate 31, porous
There is more space in concrete layer 32, thus it is larger with the contact area of air, consequently facilitating the absorption air from air
Vibrations, so as to reduce noise, porous concrete layer 32 can form the second sound absorbing layer 2 in the upper surface of steel plate 31, and ought wherein one
Individual sound absorbing layer 2 is absorbed after more noise, because sound absorbing layer 2 can not possibly accomplish that each position sound-absorbing effect keeps complete one
Cause, so as to effectively be disperseed noise by the effect of steel plate 31, so as to enter noise accumulation, then pass through another sound absorbing layer
2 carry out sound-absorbing again, so as to be effectively reduced the propagation of noise, effectively raise sound insulating and absorbing effect.
As shown in Figure 1, 2, the quality of vibration isolation block 21 is softer, and with good effectiveness in vibration suppression, the thickness of porous concrete layer 32 is big
In the thickness of vibration isolation block 21, the spacing of two vibration isolation blocks 21 is more than the width of vibration isolation block 21, and thicker porous concrete layer 32 is improved
The sound-absorbing effect of porous concrete layer 32, is distributed the sound-absorbing effect that larger glass cotton pad 22 improves sound absorbing layer 2.
As shown in figure 3, floor 1 is provided with a kind of AAT cottons layer A grades of fireproof heat insulating of 6, AAT cottons and professional Acoustic treatment material,
AAT cottons are constituted by the mixing of the inorganic salts such as SiO2, CaO, MgO, zirconium oxide ratio, closed to scale with dedicated water fundamental mode adhesive
Into being synthesized in atmosphere by professional process equipment, spray in building collective surface, seamless is formed after natural drying closed
Overall, sound absorption and insulation excellent performance, thermal insulation function is protruded, also can be while having waterproof work(while having A grades of fire prevention features concurrently
Can, and significant protective effect is played to substrate, AAT cottons layer 6 is won building technology Co., Ltd by Nanjing three and provided, AAT cottons layer 6
The installation groove 61 installed for vibration isolation block 21 is provided with, before vibration isolation block 21 is installed, AAT cottons layer 6, AAT cottons are enclosed on floor 1
Punching is carried out after the adhesion of layer 6 again and forms installation groove 61, and the insertion of the end of vibration isolation block 21 is installed in groove 61, so that AAT cottons
Installation groove 61 on layer 6 can effectively play spacing effect to vibration isolation block 21, prevent vibration isolation block 21 in concreting
When produce movement.
As shown in Figure 1, 2, sound absorbing layer 2 is equipped with sound-absorbing foam-rubber cushion 4 with the outer rim of supporting layer 3, and sound-absorbing foam-rubber cushion 4 is effectively anti-
Only sound absorbing layer 2 produces mutual friction with the wall of side with the outer rim of supporting layer 3 and worn and torn, and energy-absorbing is effectively absorbed from side
Wall transmission noise, effectively raise sound insulating and absorbing effect.
As shown in Fig. 1,2,4, after sound-absorbing foam-rubber cushion 4 is installed, coating forms Waterproof glue line on sound-absorbing foam-rubber cushion 4
5, Waterproof glue line 5 effectively seals the gap of side wall and the edge of supporting layer 3, effectively prevent steam enter supporting layer 3 and
It is provided with sound absorbing layer 2, in vibration isolation block 21 in sound-absorbing cavity 211, the sound-absorbing cavity 211 and is filled with acoustical cotton 212, sound-absorbing cavity
211 sections are ellipse, and the major axis in the section of sound-absorbing cavity 211 is vertical with the side of steel plate 31, is filled in inside vibration isolation block 21
Acoustical cotton 212 effectively improve the sound insulating and absorbing effect of vibration isolation block 21, it is long so as to reduce the noise transmitted from vibration isolation block 21
The axle oval sound-absorbing cavity 211 vertical with the side of steel plate 31, sound-absorbing cavity 211 can be improved to greatest extent in vibration isolation block 21
Space accounting, and for vibration isolation block 21 supporting role reduce it is less, effectively raise the loading of acoustical cotton 212,
Improve sound-absorbing effect, it is ensured that the effectiveness in vibration suppression of vibration isolation block 21.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of floating floor, including floor (1), the floor (1) is provided with sound absorbing layer (2), and the sound absorbing layer (2) includes etc.
Several vibration isolation blocks (21) that spacing is set, the vibration isolation block (21) is provided between supporting layer (3), the vibration isolation block (21) and set
There is sound-absorbing pad, it is characterized in that：The supporting layer (3) is followed successively by steel plate (31), porous concrete layer (32), screed-coat from the bottom to top
(33), terrace protective layer, the sound-absorbing pad is glass cotton pad (22).
2. a kind of floating floor according to claim 1, it is characterized in that：Porous concrete layer (32) thickness be more than every
Shake block (21) thickness.
3. a kind of floating floor according to claim 1, it is characterized in that：The spacing of two vibration isolation blocks (21) be more than every
Shake the width of block (21).
4. a kind of floating floor according to claim 1, it is characterized in that：The floor (1) is provided with AAT cottons layer (6), institute
State AAT cottons layer (6) and be provided with the installation groove (61) installed for vibration isolation block (21).
5. a kind of floating floor according to claim 1, it is characterized in that：The sound absorbing layer (2) and supporting layer (3) outer rim are equal
Provided with lateral beam.
6. a kind of floating floor according to claim 5, it is characterized in that：The lateral beam is sound-absorbing foam-rubber cushion (4).
7. a kind of floating floor according to claim 1, it is characterized in that：The terrace protective layer is epoxide terrace enamelled coating
(34)。
8. a kind of floating floor according to claim 5, it is characterized in that：The lateral beam is provided with Waterproof glue line
(5)。
9. a kind of floating floor according to claim 1, it is characterized in that：Sound-absorbing cavity is provided with the vibration isolation block (21)
(211) acoustical cotton (212), is filled with the sound-absorbing cavity (211).
10. a kind of floating floor according to claim 9, it is characterized in that：Sound-absorbing cavity (211) section is ellipse
Shape, the major axis in sound-absorbing cavity (211) section is vertical with steel plate (31) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450375.9U CN206376490U (en) | 2016-12-27 | 2016-12-27 | A kind of floating floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450375.9U CN206376490U (en) | 2016-12-27 | 2016-12-27 | A kind of floating floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376490U true CN206376490U (en) | 2017-08-04 |
Family
ID=59409069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450375.9U Expired - Fee Related CN206376490U (en) | 2016-12-27 | 2016-12-27 | A kind of floating floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206376490U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241957A (en) * | 2019-05-31 | 2019-09-17 | 镇江市建设工程质量检测中心有限公司 | A kind of acoustical insulation floor and a kind of manufacturing method of acoustical insulation floor |
| CN111121270A (en) * | 2019-12-31 | 2020-05-08 | 江苏华晖设备工程有限公司 | Floating platform for high-rise building and manufacturing method thereof |
| CN111156286A (en) * | 2018-11-08 | 2020-05-15 | 上海音宁电子科技有限公司 | Low-frequency vibration damping and isolating system |
| CN111764596A (en) * | 2020-07-07 | 2020-10-13 | 中建一局集团建设发展有限公司 | Floor slab additional sound insulation surface layer system and construction method thereof |
| CN112681547A (en) * | 2020-12-17 | 2021-04-20 | 厦门东闳环境科技有限公司 | Noise reduction layer structure and noise treatment method for treating bar noise environment by using same |
| CN115949205A (en) * | 2023-03-16 | 2023-04-11 | 北京建工集团有限责任公司 | Thin floating building machine room floor construction method and thin floating building machine room floor |
-
2016
- 2016-12-27 CN CN201621450375.9U patent/CN206376490U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156286A (en) * | 2018-11-08 | 2020-05-15 | 上海音宁电子科技有限公司 | Low-frequency vibration damping and isolating system |
| CN110241957A (en) * | 2019-05-31 | 2019-09-17 | 镇江市建设工程质量检测中心有限公司 | A kind of acoustical insulation floor and a kind of manufacturing method of acoustical insulation floor |
| CN111121270A (en) * | 2019-12-31 | 2020-05-08 | 江苏华晖设备工程有限公司 | Floating platform for high-rise building and manufacturing method thereof |
| CN111764596A (en) * | 2020-07-07 | 2020-10-13 | 中建一局集团建设发展有限公司 | Floor slab additional sound insulation surface layer system and construction method thereof |
| CN112681547A (en) * | 2020-12-17 | 2021-04-20 | 厦门东闳环境科技有限公司 | Noise reduction layer structure and noise treatment method for treating bar noise environment by using same |
| CN112681547B (en) * | 2020-12-17 | 2022-05-13 | 厦门东闳环境科技有限公司 | Noise reduction layer structure and noise treatment method for treating bar noise environment by using same |
| CN115949205A (en) * | 2023-03-16 | 2023-04-11 | 北京建工集团有限责任公司 | Thin floating building machine room floor construction method and thin floating building machine room floor |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20211227 |