CN107035056A - Sound absorption structure and its construction method at the top of a kind of open office of large space - Google Patents
Sound absorption structure and its construction method at the top of a kind of open office of large space Download PDFInfo
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- CN107035056A CN107035056A CN201710418118.XA CN201710418118A CN107035056A CN 107035056 A CN107035056 A CN 107035056A CN 201710418118 A CN201710418118 A CN 201710418118A CN 107035056 A CN107035056 A CN 107035056A
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- plucking
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- large space
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 45
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 239000003513 alkali Substances 0.000 claims abstract description 35
- 238000005498 polishing Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 12
- 210000004209 hair Anatomy 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000011431 lime mortar Substances 0.000 claims description 14
- 210000003205 muscle Anatomy 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000001680 brushing effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims 2
- 239000004568 cement Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 72
- 238000005034 decoration Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation
Abstract
Sound absorption structure at the top of sound absorption structure and its construction method at the top of a kind of open office of large space, the wherein open office of large space, is arranged on the floor at the top of office；The sound absorption structure includes polishing layer, alkali resistant confining bed, plucking layer；The polishing layer forms for the bottom surface of floor through grinding process, and the edge of polishing layer extends downward into the top of vertical structure；The alkali resistant confining bed, which is applied, to be located on the lateral surface of polishing layer, and its thickness is 1mm ~ 2mm；The plucking layer, which is applied, to be located on the lateral surface of alkali resistant confining bed, and its thickness is 5mm ~ 10mm, and the surface of plucking layer is hair side.The present invention solves poor traditional sound absorption structure absorbing sound and lowering noise effect, work progress complexity, the technical problem that consumption of materials is big and aesthetic property is poor.
Description
Technical field
The present invention relates to sound absorption structure and its construction method at the top of a kind of open office of large space.
Background technology
In public building, open type working space is more and more, and general using function mostly based on communication
Build working space and acoustically requiring different, during normal use, indoor acoustic density can be higher compared with general spatial, sound
Arbitrarily downgrade bigger than normal, easily give people to produce noisy sensation, when personnel are more in the Room, easily make working space a riot of sound, influence people
Communication, conventional finishing are it is difficult to ensure that acoustic efficiency in the good Room, is used for interior decoration, full according to sound-absorbing material
On the premise of sufficient aesthetic, Master Cost is high, and work progress is complicated, therefore combination working space and professional acoustics way are solved
Acoustic problems, research absorbing sound and lowering noise construction method, which seems, to be even more important.
Engineering to working space by carrying out acoustic simulation, and the acoustic energy produced when finder speaks is equivalent to point sound source, its
The acoustic energy data for reflexing to whole Administrative Area by furred ceiling and side wall is：100% acoustic energy, wherein 50% reaches top, 22% arrives
Administrative Area is reached up to side wall and pillar, 28%.So doing absorbing sound and lowering noise processing to working space furred ceiling, it is ensured that reduce reflected sound
Influence to Administrative Area, is the key solved the problems, such as.
To meet, Administrative Area is attractive in appearance, reduce the requirement of sound absorption measure construction cost, and engineering is taken pushes up to open Office Area
The method that portion carries out " frosting treatment sound absorption ", to reach the purpose of the open office's absorbing sound and lowering noise of large space.
The content of the invention
It is an object of the invention to provide sound absorption structure and its construction method at the top of a kind of open office of large space, to solve
Traditional sound absorption structure absorbing sound and lowering noise effect is poor, work progress complicated, the technical problem that consumption of materials is big and aesthetic property is poor.
To achieve the above object, the present invention is adopted the following technical scheme that.
Sound absorption structure at the top of a kind of open office of large space, is arranged on the floor at the top of office；The sound absorption knot
Structure includes polishing layer, alkali resistant confining bed, plucking layer；The polishing layer forms for the bottom surface of floor through grinding process, and polishing
The edge of layer extends downward into the top of vertical structure；The alkali resistant confining bed, which is applied, to be located on the lateral surface of polishing layer, its thickness
For 1mm ~ 2mm；Plucking layer, which is applied, to be located on the lateral surface of alkali resistant confining bed, and its thickness is 5mm ~ 10mm, and the table of plucking layer
Face is hair side.
It is preferred that, the polishing layer uses angle grinder manual polishing, and polishing layer extends to the length on vertical structure top
For 80mm ~ 120mm.
It is preferred that, the alkali resistant confining bed is that alkali resistant sealer brushing is formed.
It is preferred that, the plucking layer is the cement-lime mortar layer mixed with paper muscle.
It is preferred that, the sound absorption structure also includes grid ceiling；The grid ceiling is installed on floor, anti-electromagnetic-radiation
The outside of layer.
It is preferred that, one layer of anti-electromagnetic-radiation layer is coated with the surface of the plucking layer；The thickness of the anti-electromagnetic-radiation layer
Spend for no more than 20 μm.
The construction method of sound absorption structure at the top of a kind of open office of large space, including step are as follows.
Step one, the slab surfaces processing at the top of sound absorption structure is carried out.
Step 2, construction polishing layer；To soffit and below vertical structure top, apart from top 80mm ~ 120mm models
Enclose interior carry out grinding process.
Step 3, brushing alkali resistant confining bed；Layer to be polished construction is finished, and after drying, is applied on polishing layer lateral surface
Brush alkali resistant sealer.
Step 4, construction plucking layer；The cement-lime mortar mixed with paper muscle is first put on alkali resistant envelope according to horizontal control lines
Close on the face of layer, smearing thickness general control is in 5 ~ 10mm；Then by cement-lime mortar surface galling, first transverse direction plucking, then
Vertical plucking；When in same plane plucking, it is to avoid raft is stayed in interruption.
Step 5, the installation of grid ceiling；Suspended ceiling indoor motor specialty pipe is carried out after plucking layer construction in step 4 is finished
The installation of line, completes to carry out the installation of grid ceiling after concealment acceptance；Grid ceiling determines setting height(from bottom) first when installing, so
Hangs muscle is fixed afterwards, lightgage steel joist is fixed below hangs muscle, then the complete grid ceiling of spelling is arranged on lightgage steel joist.
It is preferred that, the processing of slab surfaces in step one is specifically, before the construction of sound absorption structure is carried out, first by structure
The slab surfaces protrusion concrete parts at top pick flat, while debris is rejected, and are completely brushed one times with wire brush；Then water wet
Profit.
It is preferred that, step is also included between step 2 and step 3：It is with caustic soda water that the debris for layer surface of polishing is clear
Sweep and totally brush off, then alkali lye is washed down with clear water, dried.
It is preferred that, step is also included between step 4 and step 5：Construction anti-electromagnetic-radiation layer；Treat plucking in step 4
After the cement-lime mortar of layer is parched completely, vertical structure is first used into film covering protection with the position that plucking layer is contacted, so
Afterwards by the layering of anti-electromagnetic-radiation paint, even application on the cement-lime mortar lateral surface at top；Spray coating covering rate is 10m2/
Kg, anti-electromagnetic-radiation layer thickness be no more than 20 μm, and next layer spraying after after last layer drying varniss construct.
Compared with prior art the invention has the characteristics that and beneficial effect.
1st, method of the invention compensate for former design and exist by carrying out absorbing sound and lowering noise to top floor face surface layer wharf's pavement quality
Deficiency herein, in combination with grid ceiling, office decoration is also ensured that while meeting building using functional requirement
While performance attractive in appearance requirement.
2nd, setting of the invention construction plucking layer has preferable erasure effect, it is to avoid to reach good acoustically effective
And the situation of a large amount of sound absorption ceiling materials need to be put into, environmental protection of the present invention is energy-saving, corresponding configuration negligible amounts, value
Height, it is good in economic efficiency.
3rd, set after present invention setting plucking layer compared with tradition is not set at the top of the office of plucking layer before plucking layer：
7 meters of reverberation radius, the 2000Hz working space reverberation time is 0.90s ~ 1.10s；Set after plucking layer：11 meters of reverberation radius,
The 2000Hz working space reverberation time is 0.40 s ~ 0.60s；It can be seen that by above-mentioned experimental data, the suction after plucking layer be set
Acoustic form greatly improves erasure effect.
4th, following table is that the original decoration way in prologue Office Area and top set the sound absorption of the sound absorption decoration way of plucking layer to imitate
Fruit is compared.
As seen from the above table, set after plucking layer, average sound absorption coefficient increases to 0.5 by original 0.1, and absorption is by original
74.1 square meters increase to 370.5 square meters, acoustically effective is greatly improved.
5th, grid ceiling ornament materials is installed in plucking of the invention layer lower section, by both combinations, solves large space
Open Office Area is complicated using traditional sound-absorbing material construction, and consumption of materials is big, the problem of aesthetic property is poor, and this method makes dress
Adoring effect has concavo-convex texture, a sense of texture and anti-pollution, green section material, can sufficiently meet the realm of building construction empty to office
Between absorbing sound and lowering noise the market demand.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the positive structure schematic of the present invention.
Fig. 2 is the mplifying structure schematic diagram of A points in Fig. 1
Reference：1- floors, 2- polishings layer, 3- alkali resistants confining bed, 4- pluckings layer, 5- anti-electromagnetic-radiations layer, 6- lattice
Grid furred ceiling, 7- vertical structures.
Embodiment
The sound absorption principle of the present invention absorbs when being and direct sound wave being passed through into top plate to acoustic energy, reduces reflected sound to entirely doing
Influence between open air space.
Sound absorption structure at the top of this open office of large space, is arranged on the floor 1 at the top of office；The sound absorption knot
Structure includes polishing layer 2, alkali resistant confining bed 3, plucking layer 4；The polishing layer 2 forms for the bottom surface of floor 1 through grinding process, and
The edge of polishing layer 2 extends downward into the top of vertical structure 7；The alkali resistant confining bed 3 applies the lateral surface for being located at polishing layer 2
On, its thickness can float in 1mm ~ 2mm；The plucking layer 4, which is applied, to be located on the lateral surface of alkali resistant confining bed 3, and its thickness is
5mm ~ 10mm, and the surface of plucking layer 4 is hair side.
In the present embodiment, the polishing layer 2 uses angle grinder grinding process to be artificial, in the bottom surface of floor 1 and below
On vertical structure 7, in the range of top 80mm ~ 120mm of vertical structure 7, to positions such as out-of-flatness, formwork edge joint, spillages
Grinding process, it is ensured that laitance, the processing such as drift along are clean.
In the present embodiment, the alkali resistant confining bed 3 is that alkali resistant sealer brushing is formed.
In the present embodiment, the plucking layer 4 is the cement-lime mortar layer mixed with paper muscle.
In the present embodiment, the sound absorption structure also includes grid ceiling 6；The grid ceiling 6 is installed on floor 1, resisted
The outside of electromagnetic radiation layer 5.
In the present embodiment, one layer of anti-electromagnetic-radiation layer 5 is coated with the surface of the plucking layer 4；The anti-electromagnetic-radiation
The thickness of layer 5 is no more than 20 μm.
The construction method of sound absorption structure at the top of this open office of large space, including floor 1 is surface-treated, layer 2 of polishing
Construction, the construction of alkali resistant confining bed 3, the construction of plucking layer 4, the construction of anti-electromagnetic-radiation layer 5, grid ceiling 6 installs.
The construction method of sound absorption structure at the top of this open office of large space, including step are as follows.
Step one, the floor 1 at the top of sound absorption structure is carried out to be surface-treated；Because the surface of floor 1 is constructed for other techonospheres
Basis, the surface of floor 1 it is smooth, cleaning will directly affect alkali resistant seal coat brushing and other techonospheres construction quality；
Therefore carry out sound absorption structure construction before, first by the surface of floor 1 protrusion concrete parts pick flat, while by exposed steel bar,
The debris such as galvanized wire are rejected, and are completely brushed one times with wire brush, moistening of watering；Honeycomb, pitted skin, porous spot are rejected at entity.
Step 2, construction polishing layer 2；After the surface treatment of floor 1 is finished, on vertical structure 7 in floor 1 and below
Grinding process is carried out using the artificial chisel rear of being picked to out-of-flatness of angle grinder；Again with concentration be 10% caustic soda water by the dust of top surface,
Dirt, which is cleaned up, to be brushed off, and is then washed down alkali lye with clear water, is dried.
Step 3, brushing alkali resistant confining bed 3；Layer 2 to be polished construction is finished, and after drying, on the polishing lateral surface of layer 2
With equably roller coating transparent alkali resistant sealer 1-2 times of wool roller；Because alkali resistant sealer has high alkali resistance, high capability of anti-salt analysis property
Can, the advantage that closure is good and adhesive force is strong, therefore it with polish layer 2 can carry out it is effectively Nian Jie and can effectively prevent polish
Layer 2 is corroded by interface alkaline matter is brushed.
Step 4, construction plucking layer 4；Set plucking layer 4 effectively to reduce the reflection to acoustic energy, reach acoustically effective；First
By a people by mixed with the 1 of paper muscle:0.5:1 cement-lime mortar is put on the face of alkali resistant confining bed 3, and smearing thickness general control exists
5 ~ 10mm, is smeared according to horizontal control lines, and subsequent 1 people is follow on the heels of drawn cement-lime mortar surface with special plucking roller
Hair；Plucking roller is even rapidly on top plate to be opened, horizontal plucking, then vertical plucking, is carried out frosting treatment and is pulled out burr；When same
It is consistent, not show-through to carry out tone during plane plucking, it is to avoid raft is stayed in interruption, it is ensured that to be imitated with preferable acoustically effective and flower pattern
Really.
Step 5, construction anti-electromagnetic-radiation layer 5；After the mudstone lime and brick in step 4 plucking 4 water of layer is parched completely, first
Vertical structure 7 is used into film covering protection with the position that plucking layer is contacted, is then layered black anti-electromagnetic-radiation paint, uniformly
On the cement-lime mortar lateral surface for being sprayed at top；Spray coating covering rate is 10m2/kg, the thickness of anti-electromagnetic-radiation layer 5 for not
More than 20 μm, and next layer spraying after after last layer drying varniss construct；Before use, should be by coating in being stirred completely in paint can
Mix, metallic, which is uniformly dispersed, to be used, it is ensured that optimal conductive effect is reached after spraying, so as to absorb open Office Area
The electromagnetic radiation that interior office electrical equipment is produced, absorption is converted into harmless material, forms very clean electromagnetic environment space.
Step 6, the installation of grid ceiling 6；The peace of suspended ceiling indoor motor special pipelines is carried out after step 5 is constructed and finished
Dress, completes to carry out the installation of grid ceiling 6 after concealment acceptance；Grid ceiling 6 determines setting height(from bottom), Ran Hougu first when installing
Determine hangs muscle, lightgage steel joist is fixed below hangs muscle, then the complete grid ceiling 6 of spelling is arranged on lightgage steel joist；Grid ceiling 6
Open, divulge information with the visual field, breathe freely, lines are lucid and lively neat, and the characteristics of well arranged, installing/dismounting is simple and convenient, it is as doing
Public spatial decoration is more attractive in appearance.
The exhaustion of above-described embodiment not embodiment, can also have other embodiments, above-described embodiment purpose exists
In the explanation present invention, the protection domain being not intended to limit the present invention, all applications come by simple change of the present invention are all fallen within
In the protection domain of invention.
Claims (10)
1. sound absorption structure at the top of a kind of open office of large space, is arranged on the floor at the top of office（1）On；Its feature exists
In：The sound absorption structure includes polishing layer（2）, alkali resistant confining bed（3）, plucking layer（4）；The polishing layer（2）For floor（1）
Bottom surface formed through grinding process, and polishing layer（2）Edge extend downward into vertical structure（7）Top；The alkali resistant envelope
Close layer（3）Painting is located at polishing layer（2）Lateral surface on, its thickness be 1mm ~ 2mm；The plucking layer（4）Painting is located at alkali resistant closing
Layer（3）Lateral surface on, its thickness be 5mm ~ 10mm, and plucking layer（4）Surface be hair side.
2. sound absorption structure at the top of the open office of a kind of large space according to claim 1, it is characterised in that：The polishing
Layer（2）Using angle grinder manual polishing, and layer of polishing（2）Extend to vertical structure（7）The length on top is 80mm ~ 120mm.
3. sound absorption structure at the top of the open office of a kind of large space according to claim 1, it is characterised in that：The alkali resistant
Confining bed（3）Formed for alkali resistant sealer brushing.
4. sound absorption structure at the top of the open office of a kind of large space according to claim 1, it is characterised in that：The plucking
Layer（4）For mixed with the cement-lime mortar of paper muscle layer.
5. sound absorption structure at the top of the open office of a kind of large space according to claim 1, it is characterised in that：The sound absorption
Structure also includes grid ceiling（6）；The grid ceiling（6）Floor is installed（1）Upper, anti-electromagnetic-radiation layer（5）Outside.
6. sound absorption structure, its feature at the top of the open office of a kind of large space according to any one in claim 1-5
It is：The plucking layer（4）Surface on be coated with one layer of anti-electromagnetic-radiation layer（5）；The anti-electromagnetic-radiation layer（5）Thickness
To be not more than 20 μm.
7. the construction method of sound absorption structure at the top of the open office of large space in a kind of claim 1-5 described in any one,
It is characterized in that：It is as follows including step：
Step one, the floor at the top of sound absorption structure is carried out（1）Surface treatment；
Step 2, construction polishing layer（2）；To floor（1）Bottom surface and below vertical structure（7）Top, apart from top 80mm ~
Grinding process is carried out in the range of 120mm；
Step 3, brushing alkali resistant confining bed（3）；Layer to be polished（2）Construction is finished, and after drying, in polishing layer（2）Lateral surface
Upper brushing alkali resistant sealer；
Step 4, construction plucking layer（4）；The cement-lime mortar mixed with paper muscle is first put on alkali resistant closing according to horizontal control lines
Layer（3）Face on, smearing thickness general control is in 5 ~ 10mm；Then by cement-lime mortar surface galling, first transverse direction plucking, then
Vertical plucking；When in same plane plucking, it is to avoid raft is stayed in interruption；
Step 5, grid ceiling（6）Installation；Treat plucking layer in step 4（4）Construction carries out suspended ceiling indoor motor specialty after finishing
The installation of pipeline, grid ceiling is carried out after completing concealment acceptance（6）Installation；Grid ceiling（6）Peace is determined during installation first
Dress height, then fixes hangs muscle, fixes lightgage steel joist below hangs muscle, then by the complete grid ceiling of spelling（6）Installed in light steel
On keel.
8. the construction method of sound absorption structure at the top of the open office of large space according to claim 7, it is characterised in that：Step
Floor in rapid one（1）Surface treatment specifically, carry out sound absorption structure construction before, first by the floor of structural top（1）
Surface protrusion concrete parts pick flat, while debris is rejected, and are completely brushed one times with wire brush；Then water moistening.
9. the construction method of sound absorption structure at the top of the open office of large space according to claim 7, it is characterised in that：
Also include step between step 2 and step 3：It will be polished layer with caustic soda water（2）The debris on surface, which is cleaned up, to be brushed off, then
Alkali lye is washed down with clear water, dried.
10. the construction method of sound absorption structure at the top of the open office of large space according to claim 7, it is characterised in that：
Also include step between step 4 and step 5：Construction anti-electromagnetic-radiation layer（5）；Treat plucking layer in step 4（4）Cement
After lime mortar is parched completely, first by vertical structure（7）With plucking layer（4）The position of contact uses film covering protection, then
By the layering of anti-electromagnetic-radiation paint, even application on the cement-lime mortar lateral surface at top；Spray coating covering rate be 10m2/kg,
Anti-electromagnetic-radiation layer（5）Thickness be no more than 20 μm, and next layer spraying after after last layer drying varniss construct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710418118.XA CN107035056A (en) | 2017-06-06 | 2017-06-06 | Sound absorption structure and its construction method at the top of a kind of open office of large space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710418118.XA CN107035056A (en) | 2017-06-06 | 2017-06-06 | Sound absorption structure and its construction method at the top of a kind of open office of large space |
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| CN107035056A true CN107035056A (en) | 2017-08-11 |
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ID=59540972
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710418118.XA Pending CN107035056A (en) | 2017-06-06 | 2017-06-06 | Sound absorption structure and its construction method at the top of a kind of open office of large space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719759A (en) * | 2020-07-03 | 2020-09-29 | 中建一局集团装饰工程有限公司 | Ceiling texturing sound absorption radiation protection structure and construction method |
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|---|---|---|---|---|
| GB800238A (en) * | 1955-04-16 | 1958-08-20 | Jean Fischer | Improvements in and relating to sound-absorbing coverings for walls and ceilings |
| CN104356832A (en) * | 2014-11-26 | 2015-02-18 | 富思特新材料科技发展股份有限公司 | Preparation method of flexible gigging natural stone paint |
| CN106189573A (en) * | 2016-07-19 | 2016-12-07 | 芜湖昊轩环保新材料有限公司 | Radiation shielding coating and preparation method thereof |
| CN207144273U (en) * | 2017-06-06 | 2018-03-27 | 中国建筑第二工程局有限公司 | Sound absorption structure at the top of a kind of open office of large space |
-
2017
- 2017-06-06 CN CN201710418118.XA patent/CN107035056A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800238A (en) * | 1955-04-16 | 1958-08-20 | Jean Fischer | Improvements in and relating to sound-absorbing coverings for walls and ceilings |
| CN104356832A (en) * | 2014-11-26 | 2015-02-18 | 富思特新材料科技发展股份有限公司 | Preparation method of flexible gigging natural stone paint |
| CN106189573A (en) * | 2016-07-19 | 2016-12-07 | 芜湖昊轩环保新材料有限公司 | Radiation shielding coating and preparation method thereof |
| CN207144273U (en) * | 2017-06-06 | 2018-03-27 | 中国建筑第二工程局有限公司 | Sound absorption structure at the top of a kind of open office of large space |
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| Title |
|---|
| 周长庚: "《建筑物粉刷涂装技艺》", 31 January 2005 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719759A (en) * | 2020-07-03 | 2020-09-29 | 中建一局集团装饰工程有限公司 | Ceiling texturing sound absorption radiation protection structure and construction method |
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Application publication date: 20170811 |