CN108004948A - The enhanced GRC sound insulationg boards of monoblock type - Google Patents
The enhanced GRC sound insulationg boards of monoblock type Download PDFInfo
- Publication number
- CN108004948A CN108004948A CN201810019838.3A CN201810019838A CN108004948A CN 108004948 A CN108004948 A CN 108004948A CN 201810019838 A CN201810019838 A CN 201810019838A CN 108004948 A CN108004948 A CN 108004948A
- Authority
- CN
- China
- Prior art keywords
- grc
- housings
- enhanced
- sound insulationg
- monoblock type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002745 absorbent Effects 0.000 claims abstract description 21
- 239000002250 absorbent Substances 0.000 claims abstract description 21
- 238000011282 treatment Methods 0.000 claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims abstract description 16
- 239000011490 mineral wool Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 7
- 208000002925 dental caries Diseases 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims 1
- 238000005119 centrifugation Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000002708 enhancing effect Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 239000011491 glass wool Substances 0.000 description 16
- 238000009434 installation Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000011383 glass concrete Substances 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8461—Solid slabs or blocks layered
Abstract
The invention discloses a kind of enhanced GRC sound insulationg boards of monoblock type, including GRC housings, waterproof layer, absorbent treatment and assistant reinforcement layer are sequentially installed with the cavity of the GRC housings, the waterproof layer is connected by some through holes set on the GRC housings with outside.The application is a overall structure, eliminates auxiliary material reinforcing bar, devises enhancing internal structure, and making the sound insulationg board of application, intensity higher, weight is lighter on the premise of acoustical demands are met, corrosion resistance is stronger, service life is longer.
Description
Technical field
The present invention relates to sound insulationg board, more particularly to a kind of enhanced GRC sound insulationg boards of monoblock type.
Background technology
Barrier sound insulationg board is mainly being made for metal material, there is minimal amount of nonmetallic sound insulationg board, such as wood wool board
Sound insulationg board, acrylic sound insulationg board and cement sound insulationg board.
Existing cement sound insulationg board, is reinforced concrete structure, and weight is laid particular stress on, low strength.
The content of the invention
It is existing in the prior art to solve it is an object of the invention to provide a kind of enhanced GRC sound insulationg boards of monoblock type
Existing cement sound insulationg board, is reinforced concrete structure, and weight is laid particular stress on, the technical problem of low strength.
The enhanced GRC sound insulationg boards of monoblock type provided by the invention, including GRC housings, in the cavity of the GRC housings successively
Waterproof layer, absorbent treatment and assistant reinforcement layer be installed, the waterproof layer by some through holes for being set on the GRC housings with it is outer
Portion connects.
Further, the waterproof layer is waterproof glass scrim cloth.
Further, the absorbent treatment is centrifugal glass wool layer.
Further, the absorbent treatment is rock wool layer.
Further, the assistant reinforcement layer is foam sheet.
Further, the top of the GRC housings is equipped with positioning protrusion, and the bottom of the GRC housings is equipped with positioning groove.
Further, the through hole is truncated cone-shaped through hole.
Further, the aperture of the truncated cone-shaped through hole is successively decreased setting successively from the GRC housings to the waterproof layer.
Further, the GRC housings are rectangular housing, and the cavity is rectangular enclosure.
Further, the thickness of the absorbent treatment is 50mm.
The enhanced GRC sound insulationg boards of monoblock type provided by the invention, have the following advantages that：
The application is a overall structure, eliminates auxiliary material reinforcing bar, devises enhancing internal structure, makes the sound insulationg board of application
On the premise of acoustical demands are met, intensity higher, weight is lighter, and corrosion resistance is stronger, service life is longer.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structural front view for the enhanced GRC sound insulationg boards of monoblock type that the embodiment of the present invention one provides.
Fig. 2 is the structure left view for the enhanced GRC sound insulationg boards of monoblock type that the embodiment of the present invention one provides.
Fig. 3 is the sectional view for the enhanced GRC sound insulationg boards of monoblock type that the embodiment of the present invention one provides.
Reference numeral：1-GRC housings；11- cavitys；2- waterproof layers；3- absorbent treatments；4- assistant reinforcement layers；5- through holes；12-
Positioning protrusion；13- positioning grooves.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
Embodiment one：
Fig. 1 is the structural front view for the enhanced GRC sound insulationg boards of monoblock type that the embodiment of the present invention one provides；Fig. 2 is this hair
The structure left view for the enhanced GRC sound insulationg boards of monoblock type that bright embodiment one provides；Fig. 3 is the whole of the offer of the embodiment of the present invention one
The sectional view of the enhanced GRC sound insulationg boards of body formula；As shown in Figure 1-Figure 3, the enhanced GRC of monoblock type that the embodiment of the present invention one provides
Sound insulationg board, including GRC housings 1, are sequentially installed with waterproof layer 2, absorbent treatment 3 and assistant reinforcement in the cavity 11 of the GRC housings 1
Layer 4, the waterproof layer 2 are connected by some through holes 5 set on the GRC housings 1 with outside.
It should be noted that：GRC in the application is glass concrete.
The application is a overall structure, eliminates auxiliary material reinforcing bar, devises enhancing internal structure, makes the sound insulationg board of application
On the premise of acoustical demands are met, intensity higher, weight is lighter, and corrosion resistance is stronger, service life is longer.
Specifically, the waterproof layer 2 is waterproof glass scrim cloth.
Using the hydrophobicity performance of waterproof glass fiber cloth, prevent rainwater from entering the cavity 11 of GRC housings 1 by through hole 5
It is internal.
Specifically, the absorbent treatment 3 is centrifugal glass wool layer or rock wool layer.
Using centrifugally glass-wool or the porosity of rock wool, sound is allowed to be consumed mutually inside centrifugally glass-wool or rock wool.
Specifically, the assistant reinforcement layer 4 is foam sheet.
By cystosepiment on the premise of acoustical behavior is not influenced come lift structure intensity, and can further lift sound insulationg board
Sound absorption, sound-insulation capability,
Specifically, the top of the GRC housings 1 is equipped with positioning protrusion 12, and the bottom of the GRC housings 1 is recessed equipped with positioning
Groove 13.
Pass through positioning protrusion 12 and the convenient installation positioning of positioning groove 13.
Embodiment two：
The enhanced GRC sound insulationg boards of monoblock type that the present embodiment two provides are that the monoblock type provided embodiment one is enhanced
The further improvement of GRC sound insulationg boards, on the basis of embodiment one and Fig. 1-Fig. 3, the monoblock type that the present embodiment two provides increases
Strong type GRC sound insulationg boards, including GRC housings 1, are sequentially installed with waterproof layer 2,3 and of absorbent treatment in the cavity 11 of the GRC housings 1
Assistant reinforcement layer 4, the waterproof layer 2 are connected by some through holes 5 set on the GRC housings 1 with outside.
It should be noted that：GRC in the application is glass concrete.
The application is a overall structure, eliminates auxiliary material reinforcing bar, devises enhancing internal structure, makes the sound insulationg board of application
On the premise of acoustical demands are met, intensity higher, weight is lighter, and corrosion resistance is stronger, service life is longer.
Specifically, the waterproof layer 2 is waterproof glass scrim cloth.
Using the hydrophobicity performance of waterproof glass fiber cloth, prevent rainwater from entering the cavity 11 of GRC housings 1 by through hole 5
It is internal.
Specifically, the absorbent treatment 3 is centrifugal glass wool layer or rock wool layer.
Using centrifugally glass-wool or the porosity of rock wool, sound is allowed to be consumed mutually inside centrifugally glass-wool or rock wool.
Specifically, the assistant reinforcement layer 4 is foam sheet.
By cystosepiment on the premise of acoustical behavior is not influenced come lift structure intensity, and can further lift sound insulationg board
Sound absorption, sound-insulation capability,
Specifically, the top of the GRC housings 1 is equipped with positioning protrusion 12, and the bottom of the GRC housings 1 is recessed equipped with positioning
Groove 13.
Pass through positioning protrusion 12 and the convenient installation positioning of positioning groove 13.
Specifically, the through hole 5 is truncated cone-shaped through hole.
Embodiment three：
The enhanced GRC sound insulationg boards of monoblock type that the present embodiment three provides are that the monoblock type provided embodiment one is enhanced
The further improvement of GRC sound insulationg boards, on the basis of embodiment one and Fig. 1-Fig. 3, the monoblock type that the present embodiment three provides increases
Strong type GRC sound insulationg boards, including GRC housings 1, are sequentially installed with waterproof layer 2,3 and of absorbent treatment in the cavity 11 of the GRC housings 1
Assistant reinforcement layer 4, the waterproof layer 2 are connected by some through holes 5 set on the GRC housings 1 with outside.
It should be noted that：GRC in the application is glass concrete.
The application is a overall structure, eliminates auxiliary material reinforcing bar, devises enhancing internal structure, makes the sound insulationg board of application
On the premise of acoustical demands are met, intensity higher, weight is lighter, and corrosion resistance is stronger, service life is longer.
Specifically, the waterproof layer 2 is waterproof glass scrim cloth.
Using the hydrophobicity performance of waterproof glass fiber cloth, prevent rainwater from entering the cavity 11 of GRC housings 1 by through hole 5
It is internal.
Specifically, the absorbent treatment 3 is centrifugal glass wool layer or rock wool layer.
Using centrifugally glass-wool or the porosity of rock wool, sound is allowed to be consumed mutually inside centrifugally glass-wool or rock wool.
Specifically, the assistant reinforcement layer 4 is foam sheet.
By cystosepiment on the premise of acoustical behavior is not influenced come lift structure intensity, and can further lift sound insulationg board
Sound absorption, sound-insulation capability,
Specifically, the top of the GRC housings 1 is equipped with positioning protrusion 12, and the bottom of the GRC housings 1 is recessed equipped with positioning
Groove 13.
Pass through positioning protrusion 12 and the convenient installation positioning of positioning groove 13.
Specifically, the through hole 5 is truncated cone-shaped through hole.
Specifically, the aperture of the truncated cone-shaped through hole 5 is successively decreased setting successively from the GRC housings 1 to the waterproof layer 2.
Example IV：
The enhanced GRC sound insulationg boards of monoblock type that the present embodiment four provides are that the monoblock type provided embodiment one is enhanced
The further improvement of GRC sound insulationg boards, on the basis of embodiment one and Fig. 1-Fig. 3, the monoblock type that the present embodiment four provides increases
Strong type GRC sound insulationg boards, including GRC housings 1, are sequentially installed with waterproof layer 2,3 and of absorbent treatment in the cavity 11 of the GRC housings 1
Assistant reinforcement layer 4, the waterproof layer 2 are connected by some through holes 5 set on the GRC housings 1 with outside.
It should be noted that：GRC in the application is glass concrete.
The application is a overall structure, eliminates auxiliary material reinforcing bar, devises enhancing internal structure, makes the sound insulationg board of application
On the premise of acoustical demands are met, intensity higher, weight is lighter, and corrosion resistance is stronger, service life is longer.
Specifically, the waterproof layer 2 is waterproof glass scrim cloth.
Using the hydrophobicity performance of waterproof glass fiber cloth, prevent rainwater from entering the cavity 11 of GRC housings 1 by through hole 5
It is internal.
Specifically, the absorbent treatment 3 is centrifugal glass wool layer or rock wool layer.
Using centrifugally glass-wool or the porosity of rock wool, sound is allowed to be consumed mutually inside centrifugally glass-wool or rock wool.
Specifically, the assistant reinforcement layer 4 is foam sheet.
By cystosepiment on the premise of acoustical behavior is not influenced come lift structure intensity, and can further lift sound insulationg board
Sound absorption, sound-insulation capability,
Specifically, the top of the GRC housings 1 is equipped with positioning protrusion 12, and the bottom of the GRC housings 1 is recessed equipped with positioning
Groove 13.
Pass through positioning protrusion 12 and the convenient installation positioning of positioning groove 13.
Specifically, the through hole 5 is truncated cone-shaped through hole.
Specifically, the aperture of the truncated cone-shaped through hole 5 is successively decreased setting successively from the GRC housings 1 to the waterproof layer 2.
Specifically, the GRC housings 1 are rectangular housing, and the cavity 11 is rectangular enclosure.
Embodiment five：
The enhanced GRC sound insulationg boards of monoblock type that the present embodiment five provides are that the monoblock type provided embodiment one is enhanced
The further improvement of GRC sound insulationg boards, on the basis of embodiment one and Fig. 1-Fig. 3, the monoblock type that the present embodiment five provides increases
Strong type GRC sound insulationg boards, including GRC housings 1, are sequentially installed with waterproof layer 2,3 and of absorbent treatment in the cavity 11 of the GRC housings 1
Assistant reinforcement layer 4, the waterproof layer 2 are connected by some through holes 5 set on the GRC housings 1 with outside.
It should be noted that：GRC in the application is glass concrete.
The application is a overall structure, eliminates auxiliary material reinforcing bar, devises enhancing internal structure, makes the sound insulationg board of application
On the premise of acoustical demands are met, intensity higher, weight is lighter, and corrosion resistance is stronger, service life is longer.
Specifically, the waterproof layer 2 is waterproof glass scrim cloth.
Using the hydrophobicity performance of waterproof glass fiber cloth, prevent rainwater from entering the cavity 11 of GRC housings 1 by through hole 5
It is internal.
Specifically, the absorbent treatment 3 is centrifugal glass wool layer or rock wool layer.
Using centrifugally glass-wool or the porosity of rock wool, sound is allowed to be consumed mutually inside centrifugally glass-wool or rock wool.
Specifically, the assistant reinforcement layer 4 is foam sheet.
By cystosepiment on the premise of acoustical behavior is not influenced come lift structure intensity, and can further lift sound insulationg board
Sound absorption, sound-insulation capability,
Specifically, the top of the GRC housings 1 is equipped with positioning protrusion 12, and the bottom of the GRC housings 1 is recessed equipped with positioning
Groove 13.
Pass through positioning protrusion 12 and the convenient installation positioning of positioning groove 13.
Specifically, the through hole 5 is truncated cone-shaped through hole.
Specifically, the aperture of the truncated cone-shaped through hole 5 is successively decreased setting successively from the GRC housings 1 to the waterproof layer 2.
Specifically, the GRC housings 1 are rectangular housing, and the cavity 11 is rectangular enclosure.
Specifically, the thickness of the absorbent treatment 3 is 50mm.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. enhanced GRC sound insulationg boards of monoblock type, it is characterised in that including GRC housings, in the cavitys of the GRC housings according to It is secondary that waterproof layer, absorbent treatment and assistant reinforcement layer be installed, the waterproof layer by some through holes for being set on the GRC housings with Outside connection.
- 2. the enhanced GRC sound insulationg boards of monoblock type according to claim 1, it is characterised in that the waterproof layer is waterproof glass Glass scrim cloth.
- 3. the enhanced GRC sound insulationg boards of monoblock type according to claim 1, it is characterised in that the absorbent treatment is centrifugation glass Glass cotton layer.
- 4. the enhanced GRC sound insulationg boards of monoblock type according to claim 1, it is characterised in that the absorbent treatment is rock wool layer.
- 5. the enhanced GRC sound insulationg boards of monoblock type according to claim 1, it is characterised in that the assistant reinforcement layer is bubble Foam flaggy.
- 6. the enhanced GRC sound insulationg boards of monoblock type according to claim 1, it is characterised in that set at the top of the GRC housings There is positioning protrusion, the bottom of the GRC housings is equipped with positioning groove.
- 7. the enhanced GRC sound insulationg boards of monoblock type according to claim 1, it is characterised in that the through hole leads to for truncated cone-shaped Hole.
- 8. the enhanced GRC sound insulationg boards of monoblock type according to claim 7, it is characterised in that the hole of the truncated cone-shaped through hole The GRC housings to the waterproof layer successively decreases setting successively without leave.
- 9. the enhanced GRC sound insulationg boards of monoblock type according to claim 1 or 6, it is characterised in that the GRC housings are square Shape housing, the cavity are rectangular enclosure.
- 10. the enhanced GRC sound insulationg boards of monoblock type according to claim 1,3 or 4, it is characterised in that the absorbent treatment Thickness is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019838.3A CN108004948A (en) | 2018-01-09 | 2018-01-09 | The enhanced GRC sound insulationg boards of monoblock type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019838.3A CN108004948A (en) | 2018-01-09 | 2018-01-09 | The enhanced GRC sound insulationg boards of monoblock type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108004948A true CN108004948A (en) | 2018-05-08 |
Family
ID=62050451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810019838.3A Pending CN108004948A (en) | 2018-01-09 | 2018-01-09 | The enhanced GRC sound insulationg boards of monoblock type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108004948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900675A (en) * | 2019-12-03 | 2021-06-04 | 怀化雁荡山新型墙体材料有限公司 | Easy-to-clean GRC light energy-saving wall material |
| CN112942616A (en) * | 2020-12-29 | 2021-06-11 | 广东电网有限责任公司电力科学研究院 | Transformer firewall with sound absorption performance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084367A (en) * | 1975-11-14 | 1978-04-18 | Haworth Mfg., Inc. | Sound absorbing panel |
| CN203807964U (en) * | 2014-04-16 | 2014-09-03 | 上海然贝声学环保工程有限公司 | Sound barrier for urban rail transit |
| CN104612069A (en) * | 2015-01-19 | 2015-05-13 | 江苏新光环保工程有限公司 | Novel light high-strength nonmetal sound barrier |
| CN105006226A (en) * | 2015-07-30 | 2015-10-28 | 贵州大学 | Cylindrical cavity combination sound-absorbing coating |
| CN105568879A (en) * | 2015-12-31 | 2016-05-11 | 中铁四局集团有限公司 | Nonmetal sound absorption plate for railway and preparation method for nonmetal sound absorption plate |
| CN205242286U (en) * | 2015-12-24 | 2016-05-18 | 四川云路科技有限公司 | Non - metallic sound protective screen of high -speed railway |
| CN207846248U (en) * | 2018-01-09 | 2018-09-11 | 江苏一环集团有限公司 | The enhanced GRC sound insulationg boards of monoblock type |
-
2018
- 2018-01-09 CN CN201810019838.3A patent/CN108004948A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084367A (en) * | 1975-11-14 | 1978-04-18 | Haworth Mfg., Inc. | Sound absorbing panel |
| CN203807964U (en) * | 2014-04-16 | 2014-09-03 | 上海然贝声学环保工程有限公司 | Sound barrier for urban rail transit |
| CN104612069A (en) * | 2015-01-19 | 2015-05-13 | 江苏新光环保工程有限公司 | Novel light high-strength nonmetal sound barrier |
| CN105006226A (en) * | 2015-07-30 | 2015-10-28 | 贵州大学 | Cylindrical cavity combination sound-absorbing coating |
| CN205242286U (en) * | 2015-12-24 | 2016-05-18 | 四川云路科技有限公司 | Non - metallic sound protective screen of high -speed railway |
| CN105568879A (en) * | 2015-12-31 | 2016-05-11 | 中铁四局集团有限公司 | Nonmetal sound absorption plate for railway and preparation method for nonmetal sound absorption plate |
| CN207846248U (en) * | 2018-01-09 | 2018-09-11 | 江苏一环集团有限公司 | The enhanced GRC sound insulationg boards of monoblock type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900675A (en) * | 2019-12-03 | 2021-06-04 | 怀化雁荡山新型墙体材料有限公司 | Easy-to-clean GRC light energy-saving wall material |
| CN112942616A (en) * | 2020-12-29 | 2021-06-11 | 广东电网有限责任公司电力科学研究院 | Transformer firewall with sound absorption performance |
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