CN105175912A - Detachable sound insulating structure for music hall of conservatory of music and manufacturing method - Google Patents
Detachable sound insulating structure for music hall of conservatory of music and manufacturing method Download PDFInfo
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- CN105175912A CN105175912A CN201510692782.4A CN201510692782A CN105175912A CN 105175912 A CN105175912 A CN 105175912A CN 201510692782 A CN201510692782 A CN 201510692782A CN 105175912 A CN105175912 A CN 105175912A
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- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000010276 construction Methods 0.000 claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 description 41
- 229920006235 chlorinated polyethylene elastomer Polymers 0.000 description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 18
- 239000000843 powder Substances 0.000 description 17
- 239000008204 material by function Substances 0.000 description 14
- 229910021536 Zeolite Inorganic materials 0.000 description 13
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 13
- 239000010457 zeolite Substances 0.000 description 13
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 12
- 239000000391 magnesium silicate Substances 0.000 description 12
- 229910052919 magnesium silicate Inorganic materials 0.000 description 12
- 235000019792 magnesium silicate Nutrition 0.000 description 12
- 230000003750 conditioning effect Effects 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 10
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 10
- 239000013536 elastomeric material Substances 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical group CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 description 9
- 239000002134 carbon nanofiber Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- -1 vinylformic acid-polysiloxane compound Chemical class 0.000 description 8
- 239000006260 foam Substances 0.000 description 7
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 229910015900 BF3 Inorganic materials 0.000 description 5
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000003245 working effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
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- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 239000008233 hard water Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010058 rubber compounding Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a detachable sound insulating structure for a music hall of a conservatory of music and a manufacturing method. The detachable sound insulating structure comprises a cushion body which is arranged on a music hall wall, wherein a plurality of sound absorption mechanisms are arranged at the outer side of the cushion body, the sound absorption mechanisms are uniformly distributed on the cushion body, each sound absorption mechanism is of a bar-shaped structure, and a longitudinal sectional surface of each sound absorption mechanism is of a T-shaped structure. The detachable sound insulating structure integrates heat preservation, sound insulation and decoration, is resistant to high temperature, non-combustible, light in weight, high in strength and excellent in chemical stability and can realize the heat preservation, sound insulation and decoration effect by virtue of one-step veneering construction.
Description
Technical field
The present invention relates to music hall technical field of sound isolation, particularly a kind of conservatory of music music hall detachable acoustic construction and making method.
Background technology
Along with transportation industry development, in the middle of city, automobile and rail on ground train get more and more, but automobile and track train can produce larger noise, cause sound pollution, affect resident living and healthy, especially larger on the impact of institute's music hall.For this reason, usually acoustic isolation facility is set on the track of track traffic major trunk roads limit that is outer and city.Acoustic isolation facility of the prior art mainly steel plate or glass epoxy is made, establish on track limit and municipal highway arterial highway, externally can only spread by stop portions noise, can not noise be absorbed, limited to the blocking capability of noise, still very large to the noise effect of music hall.But current sound-proof material construction mostly adopts and is affixed on external wall separately.In addition, for the metope having sound-absorption requirement and finishing requirements, the trailings such as coating are then adopted to decorate metope again.The method veneer construction times is many, has increased the weight of the weight of buildings on the one hand, increases construction cost on the other hand, causes great waste.
CN99234349.6 discloses one and is fixedly connected with elastic foam rubber pad sound-proof wood floor block.It is characterized in that: the bottom surface of described wood floor is fixedly connected with cushion.Described cushion can be the elastic foam rubber pad of the equal geomery with wood floor.The plank using above-mentioned sound insulation plate to need is many, price, and adopts traditional rubber pad soundproof effect poor.
CN201210462984.6 discloses a kind of with waste ceramic gurry novel foam sound-absorbing material that is main material production and preparation method thereof, its raw material composition is as follows by weight ratio: waste ceramic gurry 55 ~ 85 parts, ultrafine kaolin 15 ~ 30 parts, suspension agent 0.2 ~ 0.6 part, zirconium white 0 ~ 6 part.Foamed sound-absorbing material prepared by the present invention's application organic precursor dipping high-sintering process, overcome the defects such as traditional sound-absorbing material noise reduction coefficient is low, work-ing life is short, easy deliquescence, generation secondary pollution, but its weak point is: production process is complicated, need adding material expensive, soundproof effect is general, and working life is short.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide one and integrate insulation, sound insulation, decoration, and it is high to meet heatproof, does not burn, lightweight, high-strength, conservatory of music's music hall detachable acoustic construction and making method that chemical stability is excellent.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as described below:
The detachable acoustic construction of a kind of conservatory of music's music hall, comprises the pad being arranged on and music hall body of wall is flexibly connected, is provided with several sound-absorbing mechanisms outside described pad.
Described pad and sound-absorbing mechanism are structure as a whole.
Described music hall body of wall is provided with detent, and described pad is provided with the preset pieces matched with detent.
Be provided with circular orientation groove in described detent, preset pieces is provided with ring-shaped rubber block.
Described pad week, side was provided with groove, and all sides of another pad are provided with the projection with groove match.
Described sound-absorbing mechanism is distributed on pad, and described sound-absorbing mechanism is strip structure, and its profile is T-type structure.
Described pad and sound-absorbing mechanism all adopt rubber sound-proof material to make.
Conservatory of music's music hall making method for detachable acoustic construction, comprises the following steps:
Rubber plate is put into the cavity that size with it matches, promote rubber plate, rubber plate and the interior blade contact arranged of cavity, rubber plate is cut into two pieces of above-mentioned sound arresters by blade.
The cuboid that described cavity is made up of 4 pieces of guide plates up and down, is provided with blade in described cuboid.
The profile of described blade is that several male member are formed by connecting.
Described cuboid one end arranges hose coiling mechanism, and hose coiling mechanism comprises drive-motor and is arranged on the reel on drive-motor.
Described rubber sound-proof material, the raw material comprised and weight part thereof consist of: chlorinated polyethylene rubber: 120 ~ 150 parts, solidifying agent: 12 ~ 15 parts, antioxidant 1010: 3 ~ 5 parts, zeolite powder 15 ~ 30 parts, conditioning agent 3 ~ 5 parts.
Described rubber sound-proof material also comprises the functional agent of 9 ~ 12 parts, and described functional agent is lauric acid amide of ethanol and hydrogen peroxide.
Raw material and the weight part thereof of described solidifying agent consist of: boron trifluoride 30 ~ 35 parts, α-methacrylic acid 40 ~ 50 parts.
The present inventor is through further investigation, sound-proof material of the present invention adopts above-mentioned proportioning components, first chlorinated polyethylene rubber is preferably modified chlorinated polyethylene rubber, this modified chlorinated polyethylene rubber is the combined modified chlorinated polyethylene rubber of fibrous magnesium silicate, zeolite powder, carbon nanofiber and high-crosslinking-degree vinylformic acid-polysiloxane compound resin, based on the total weight of this modified chlorinated polyethylene rubber, comprise fibrous magnesium silicate 4-6wt.%, zeolite powder 8-10wt.%, carbon nanofiber 3-5wt.% and high-crosslinking-degree vinylformic acid-polysiloxane compound resin 3-5wt.%.
The present inventor finds, in use modified chlorinated polyethylene rubber, there is the problem that properties-correcting agent is single, can not play the synergy of properties-correcting agent.The present inventor finds in research process, by being combined of fibrous magnesium silicate, zeolite powder, nano material and polymkeric substance, the performance of elastomeric material is greatly improved.Elastomeric material is made to have wear-resisting, good airproof performance, long service life advantage.Fibrous magnesium silicate, adding of carbon nanofiber makes to form Mesh nodes in rubber laminate structure, thus raising rigidity, thermal conductivity, creep resistance and wear resistance, life-span is extended greatly, also find in process of the test, in chlorinated polyethylene rubber, such as add the fibrous magnesium silicate of 5wt.%, 9wt.% zeolite powder, the carbon nanofiber of 4wt.% and the high-crosslinking-degree vinylformic acid-polysiloxane compound resin of 4wt.%, make the hydrophobic nature of modified chlorinated polyethylene rubber, migration of hydrophobicity can improve 30 times compared to the elastomeric material not adding described filler, making the physical strength of modified chlorinated polyethylene rubber compared to the elastomeric material not adding described filler can improve 10 times, making the wear resistance of modified chlorinated polyethylene rubber compared to the elastomeric material not adding described filler can improve 15 times, wherein the caused elasticity that adds avoiding fibrous magnesium silicate that adds of high-crosslinking-degree vinylformic acid-polysiloxane compound resin reduces, the problem that snappiness is deteriorated, the intensity of glue-line can be increased simultaneously.
Conditioning agent adopts rubber powder, and rubber powder diameter, at 100 orders, is added in rubber and can improves performances such as tearing, tired, also have good water-repellancy, has very large raising for the work-ing life after filling in spongy rubber.Can significantly improve the wear resistance of basal plane in rubber, weather resistance, ultimate compression strength, the present inventor can improve more than 40% through overtesting; The hard insolubles that in rubber, conditioning agent reaction generates can fill the pore in blocking rubber, and produce closely knit nonporous surface layer, the impermeability that the present inventor can improve in rubber through overtesting reaches more than 45%; The direct rigidified rubber mesexine of conditioning agent in rubber, the hardened layer (not being additional coatings) of formation more than other stiffening agent, coating formed hardened layer " coat " more one, permanent, forever extend ground work-ing life.
Functional materials adopts lauric acid amide of ethanol and hydrogen peroxide, functional materials lauric acid amide of ethanol of the present invention: when hydrogen peroxide is 3:2, functional materials is insensitive to hard water, nontoxic, tasteless, sediment-free, pH value, close to neutral, to non-corrosivenesss such as rubber, does not produce pollution to environment.This functional materials for shelf-stable, perishable, have excellent foaming energy, foaming abundancy, the stability of foam is not moderate.Through overtesting, make foaming rubber layer with the functional materials of this proportioning and have the features such as consumption is few, cost is low, steady quality, every 20kg can produce bipeltate about 100 cubic metres, can reduce production cost significantly.Its internal porosity of bipeltate that this functional materials makes simultaneously is non-logical shape, and form vacuum structure, sound-proofing properties is well imagined, so the non-constant of the ventilation property of bipeltate, can not to permeate, thermal and insulating performance is good, and structural strength is high simultaneously.Compared with the pugging manufactured with existing capability material under same density, its heat-insulating property, ultimate compression strength are all higher than prior art, learn that its ultimate compression strength is 2-3 times of prior art through contriver's test, the foam surface intensity that what is more important functional materials produces is very high, foam is extremely stable, dispersed, product uniform pore diameter, substantially increase the performance of pugging, with its make its bubble of bipeltate be separate closed state, the permeability resistance not being communicated with blown rubber formulation between bubble with bubble is fine.Solidifying agent of the present invention, adopt said components, thus strengthen the toughness of resin curing agent further, improve loading strength, strengthen heat resistance, the epoxy curing agent thus made has that speed of response is fast, soundproof effect good and high pressure resistant, corrosion-resistant, the advantage such as shrinkage strain is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is sectional structure schematic diagram of the present invention;
Fig. 3 is cavity configuration schematic diagram of the present invention;
Fig. 4 is pad of the present invention and cavity syndeton schematic diagram.
Embodiment
Embodiment 1: as shown in Figure 1,2,3, 4, the detachable acoustic construction of a kind of conservatory of music music hall, comprises the pad 1 being arranged on and music hall body of wall is flexibly connected, and is provided with several sound-absorbing mechanisms 2 outside described pad 1.
Described pad and sound-absorbing mechanism are structure as a whole.
Described pad week, side was provided with groove, and all sides of another pad are provided with the projection with groove match.
Described sound-absorbing mechanism is distributed on pad, and described sound-absorbing mechanism is strip structure, and its profile is T-type structure.
Described music hall body of wall is provided with detent 8, and described pad 1 is provided with the preset pieces 6 matched with detent 8.
Be provided with circular orientation groove 5 in described detent 8, preset pieces 6 is provided with ring-shaped rubber block 7.
Described pad and sound-absorbing mechanism all adopt rubber sound-proof material to make.
Conservatory of music's music hall making method for detachable acoustic construction, comprises the following steps:
Rubber plate is put into the cavity that size with it matches, promote rubber plate, rubber plate and the interior blade contact arranged of cavity, rubber plate is cut into two pieces of above-mentioned sound arresters by blade.
The cuboid 3 that described cavity is made up of 4 pieces of guide plates up and down, is provided with blade 4 in described cuboid 3.
The profile of described blade 4 is that several male member are formed by connecting.
Described cuboid one end arranges hose coiling mechanism, and hose coiling mechanism comprises drive-motor and is arranged on the reel on drive-motor.
Described rubber sound-proof material, the raw material comprised and weight part thereof consist of: chlorinated polyethylene rubber: 120 parts, solidifying agent: 12 parts, antioxidant 1010: 3 parts, zeolite powder 15 parts, conditioning agent 3 parts.
Described rubber sound-proof material also comprises the functional agent of 9 parts, and described functional agent is lauric acid amide of ethanol and hydrogen peroxide.
Raw material and the weight part thereof of described solidifying agent consist of: boron trifluoride 30 parts, α-methacrylic acid 40 parts.
Embodiment 2: as shown in Figure 1, 2, 3, the detachable acoustic construction of a kind of conservatory of music music hall, comprises the pad 1 being arranged on and music hall body of wall is flexibly connected, and is provided with several sound-absorbing mechanisms 2 outside described pad 1.
Described pad and sound-absorbing mechanism are structure as a whole.
Described pad week, side was provided with groove, and all sides of another pad are provided with the projection with groove match.
Described sound-absorbing mechanism is distributed on pad, and described sound-absorbing mechanism is strip structure, and its profile is T-type structure.
Described pad and sound-absorbing mechanism all adopt rubber sound-proof material to make.
Conservatory of music's music hall making method for detachable acoustic construction, comprises the following steps:
Rubber plate is put into the cavity that size with it matches, promote rubber plate, rubber plate and the interior blade contact arranged of cavity, rubber plate is cut into two pieces of above-mentioned sound arresters by blade.
The cuboid 3 that described cavity is made up of 4 pieces of guide plates up and down, is provided with blade 4 in described cuboid 3.
The profile of described blade 4 is that several male member are formed by connecting.
Described cuboid one end arranges hose coiling mechanism, hose coiling mechanism comprises drive-motor and is arranged on the reel on drive-motor, is fixed on reel by the two panels rubber after cutting, and reel rotates and drives rubber plate to move in cuboid, rubber plate is cut into two panels sound arrester, cutting efficiency is high.
Described rubber sound-proof material, the raw material comprised and weight part thereof consist of: chlorinated polyethylene rubber: 150 parts, solidifying agent: 15 parts, antioxidant 1010: 5 parts, zeolite powder 30 parts, conditioning agent 5 parts.
Described rubber sound-proof material also comprises the functional agent of 12 parts, and described functional agent is lauric acid amide of ethanol and hydrogen peroxide.
Raw material and the weight part thereof of described solidifying agent consist of: boron trifluoride 35 parts, α-methacrylic acid 50 parts.
Embodiment 3: as shown in Figure 1, 2, 3, the detachable acoustic construction of a kind of conservatory of music music hall, comprises the pad 1 being arranged on and music hall body of wall is flexibly connected, and is provided with several sound-absorbing mechanisms 2 outside described pad 1.
Described pad and sound-absorbing mechanism are structure as a whole.
Described pad week, side was provided with groove, and all sides of another pad are provided with the projection with groove match.
Described sound-absorbing mechanism is distributed on pad, and described sound-absorbing mechanism is strip structure, and its profile is T-type structure.
Described pad and sound-absorbing mechanism all adopt rubber sound-proof material to make.
Conservatory of music's music hall making method for detachable acoustic construction, comprises the following steps:
Rubber plate is put into the cavity that size with it matches, promote rubber plate, rubber plate and the interior blade contact arranged of cavity, rubber plate is cut into two pieces of above-mentioned sound arresters by blade.
The cuboid 3 that described cavity is made up of 4 pieces of guide plates up and down, is provided with blade 4 in described cuboid 3.
The profile of described blade 4 is that several male member are formed by connecting.
Described cuboid one end arranges hose coiling mechanism, and hose coiling mechanism comprises drive-motor and is arranged on the reel on drive-motor.
Described rubber sound-proof material, the raw material comprised and weight part thereof consist of: chlorinated polyethylene rubber: 140 parts, solidifying agent: 13 parts, antioxidant 1010: 4 parts, zeolite powder 20 parts, conditioning agent 4 parts.
Described rubber sound-proof material also comprises the functional agent of 10 parts, and described functional agent is lauric acid amide of ethanol and hydrogen peroxide.
Raw material and the weight part thereof of described solidifying agent consist of: boron trifluoride 33 parts, α-methacrylic acid 45 parts.
Embodiment 4: as shown in Figure 1, 2, 3, the detachable acoustic construction of a kind of conservatory of music music hall, comprises the pad 1 being arranged on and music hall body of wall is flexibly connected, and is provided with several sound-absorbing mechanisms 2 outside described pad 1.
Described pad and sound-absorbing mechanism are structure as a whole.
Described pad week, side was provided with groove, and all sides of another pad are provided with the projection with groove match.
Described sound-absorbing mechanism is distributed on pad, and described sound-absorbing mechanism is strip structure, and its profile is T-type structure.
Described pad and sound-absorbing mechanism all adopt rubber sound-proof material to make.
Conservatory of music's music hall making method for detachable acoustic construction, comprises the following steps:
Rubber plate is put into the cavity that size with it matches, promote rubber plate, rubber plate and the interior blade contact arranged of cavity, rubber plate is cut into two pieces of above-mentioned sound arresters by blade.
The cuboid 3 that described cavity is made up of 4 pieces of guide plates up and down, is provided with blade 4 in described cuboid 3.
The profile of described blade 4 is that several male member are formed by connecting.
Described cuboid one end arranges hose coiling mechanism, and hose coiling mechanism comprises drive-motor and is arranged on the reel on drive-motor.
Described rubber sound-proof material, the raw material comprised and weight part thereof consist of: chlorinated polyethylene rubber: 140 parts, solidifying agent: 13 parts, antioxidant 1010: 4 parts, zeolite powder 20 parts, conditioning agent 4 parts.
Described rubber sound-proof material also comprises the functional agent of 10 parts, and described functional agent is lauric acid amide of ethanol and hydrogen peroxide.
Raw material and the weight part thereof of described solidifying agent consist of: boron trifluoride 33 parts, α-methacrylic acid 45 parts.
The present inventor is through further investigation, sound-proof material of the present invention adopts above-mentioned proportioning components, first chlorinated polyethylene rubber is preferably modified chlorinated polyethylene rubber, this modified chlorinated polyethylene rubber is the combined modified chlorinated polyethylene rubber of fibrous magnesium silicate, zeolite powder, carbon nanofiber and high-crosslinking-degree vinylformic acid-polysiloxane compound resin, based on the total weight of this modified chlorinated polyethylene rubber, comprise fibrous magnesium silicate 4-6wt.%, zeolite powder 8-10wt.%, carbon nanofiber 3-5wt.% and high-crosslinking-degree vinylformic acid-polysiloxane compound resin 3-5wt.%.
The present inventor finds, in use modified chlorinated polyethylene rubber, there is the problem that properties-correcting agent is single, can not play the synergy of properties-correcting agent.The present inventor finds in research process, by being combined of fibrous magnesium silicate, zeolite powder, nano material and polymkeric substance, the performance of elastomeric material is greatly improved.Elastomeric material is made to have wear-resisting, good airproof performance, long service life advantage.Fibrous magnesium silicate, adding of carbon nanofiber makes to form Mesh nodes in rubber laminate structure, thus raising rigidity, thermal conductivity, creep resistance and wear resistance, life-span is extended greatly, also find in process of the test, in chlorinated polyethylene rubber, such as add the fibrous magnesium silicate of 5wt.%, 9wt.% zeolite powder, the carbon nanofiber of 4wt.% and the high-crosslinking-degree vinylformic acid-polysiloxane compound resin of 4wt.%, make the hydrophobic nature of modified chlorinated polyethylene rubber, migration of hydrophobicity can improve 30 times compared to the elastomeric material not adding described filler, making the physical strength of modified chlorinated polyethylene rubber compared to the elastomeric material not adding described filler can improve 10 times, making the wear resistance of modified chlorinated polyethylene rubber compared to the elastomeric material not adding described filler can improve 15 times, wherein the caused elasticity that adds avoiding fibrous magnesium silicate that adds of high-crosslinking-degree vinylformic acid-polysiloxane compound resin reduces, the problem that snappiness is deteriorated, the intensity of glue-line can be increased simultaneously.
Conditioning agent adopts rubber powder, and rubber powder diameter, at 100 orders, is added in rubber and can improves performances such as tearing, tired, also have good water-repellancy, has very large raising for the work-ing life after filling in spongy rubber.Can significantly improve the wear resistance of basal plane in rubber, weather resistance, ultimate compression strength, the present inventor can improve more than 40% through overtesting; The hard insolubles that in rubber, conditioning agent reaction generates can fill the pore in blocking rubber, and produce closely knit nonporous surface layer, the impermeability that the present inventor can improve in rubber through overtesting reaches more than 45%; The direct rigidified rubber mesexine of conditioning agent in rubber, the hardened layer (not being additional coatings) of formation more than other stiffening agent, coating formed hardened layer " coat " more one, permanent, forever extend ground work-ing life.
Functional materials adopts lauric acid amide of ethanol and hydrogen peroxide, functional materials lauric acid amide of ethanol of the present invention: when hydrogen peroxide is 3:2, functional materials is insensitive to hard water, nontoxic, tasteless, sediment-free, pH value, close to neutral, to non-corrosivenesss such as rubber, does not produce pollution to environment.This functional materials for shelf-stable, perishable, have excellent foaming energy, foaming abundancy, the stability of foam is not moderate.Through overtesting, make foaming rubber layer with the functional materials of this proportioning and have the features such as consumption is few, cost is low, steady quality, every 20kg can produce bipeltate about 100 cubic metres, can reduce production cost significantly.Its internal porosity of bipeltate that this functional materials makes simultaneously is non-logical shape, and form vacuum structure, sound-proofing properties is well imagined, so the non-constant of the ventilation property of bipeltate, can not to permeate, thermal and insulating performance is good, and structural strength is high simultaneously.Compared with the pugging manufactured with existing capability material under same density, its heat-insulating property, ultimate compression strength are all higher than prior art, learn that its ultimate compression strength is 2-3 times of prior art through contriver's test, the foam surface intensity that what is more important functional materials produces is very high, foam is extremely stable, dispersed, product uniform pore diameter, substantially increase the performance of pugging, with its make its bubble of bipeltate be separate closed state, the permeability resistance not being communicated with blown rubber formulation between bubble with bubble is fine.Solidifying agent of the present invention, adopt said components, thus strengthen the toughness of resin curing agent further, improve loading strength, strengthen heat resistance, the epoxy curing agent thus made has that speed of response is fast, soundproof effect good and high pressure resistant, corrosion-resistant, the advantage such as shrinkage strain is little.
Through contriver's experiment, at two music hall A and B of same position, A arranges sound arrester of the present invention, and B adopts conventional sound arrester, and the noise in B music hall is more than 11 decibels of A music hall.
Claims (10)
1. the detachable acoustic construction of conservatory of music's music hall, is characterized in that: comprise the pad being arranged on and music hall body of wall is flexibly connected, and is provided with several sound-absorbing mechanisms outside described pad.
2. the detachable acoustic construction of conservatory of music's music hall as claimed in claim 1, it is characterized in that: described sound-absorbing mechanism is distributed on pad, described sound-absorbing mechanism is strip structure, and its profile is T-type structure.
3. the detachable acoustic construction of conservatory of music's music hall as claimed in claim 2, is characterized in that: described pad and sound-absorbing mechanism all adopt rubber sound-proof material to make.
4. conservatory of music's music hall detachable acoustic construction and making method, comprises the following steps:
Rubber plate is put into the cavity that size with it matches, promote rubber plate, rubber plate and the interior blade contact arranged of cavity, rubber plate is cut into two pieces of above-mentioned sound arresters by blade.
5. the conservatory of music as claimed in claim 4 music hall making method of detachable acoustic construction, is characterized in that: the cuboid that described cavity is made up of 4 pieces of guide plates up and down, is provided with blade in described cuboid.
6. the conservatory of music as claimed in claim 5 music hall making method of detachable acoustic construction, is characterized in that: the profile of described blade is that several male member are formed by connecting.
7. the conservatory of music as claimed in claim 5 music hall making method of detachable acoustic construction, is characterized in that: described cuboid one end arranges hose coiling mechanism, and hose coiling mechanism comprises drive-motor and is arranged on the reel on drive-motor.
8. the detachable acoustic construction of conservatory of music's music hall as claimed in claim 1, is characterized in that: described sound-absorbing mechanism and pad integrative-structure.
9. the detachable acoustic construction of conservatory of music's music hall as claimed in claim 1, is characterized in that: described music hall body of wall is provided with detent, and described pad is provided with the preset pieces matched with detent.
10. the detachable acoustic construction of conservatory of music's music hall as claimed in claim 9, it is characterized in that: be provided with circular orientation groove in described detent, preset pieces is provided with ring-shaped rubber block.
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| CN201510692782.4A CN105175912B (en) | 2015-10-21 | 2015-10-21 | One conservatory of music music hall detachable sound-insulating structure and manufacture method |
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Cited By (1)
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| CN106221246A (en) * | 2016-07-28 | 2016-12-14 | 苏州海迈汽车防护材料有限公司 | Aqua type seat noise reduction wax and preparation method thereof |
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| GB952309A (en) * | 1964-01-30 | 1964-03-11 | Howard Arnold Garrood | Improvements in acoustic panels |
| FR2528474A1 (en) * | 1982-06-14 | 1983-12-16 | Fabrikant Luc | Cutting cellular board into acoustic absorption panels - using lateral slicing to produce two or more panels simultaneously |
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| CN105175912B (en) | 2016-10-26 |
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