CN205134594U - Fire -retardant sound rock wool composite sheet of inhaling - Google Patents

Fire -retardant sound rock wool composite sheet of inhaling Download PDF

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Publication number
CN205134594U
CN205134594U CN201520836156.3U CN201520836156U CN205134594U CN 205134594 U CN205134594 U CN 205134594U CN 201520836156 U CN201520836156 U CN 201520836156U CN 205134594 U CN205134594 U CN 205134594U
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China
Prior art keywords
rock wool
fire
overcoat
rack
inoxidizing coating
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Expired - Fee Related
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CN201520836156.3U
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Chinese (zh)
Inventor
张荣斌
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Chongqing Mindray Seismic Residential Technology Co Ltd
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Individual
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Publication of CN205134594U publication Critical patent/CN205134594U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a fire -retardant sound rock wool composite sheet of inhaling, a serial communication port, the upper surface of rock wool has the one deck inoxidizing coating, lower surface bonding rack, the inoxidizing coating upper surface covers there is the one deck waterproof layer, the rack runs through rock wool and inoxidizing coating, is connected with the waterproof layer, rock wool thickness is 60~150mm, and the surface that bonds with the inoxidizing coating is equipped with the hole groove of not break -over of a plurality of rock wool, glass fiber for the inoxidizing coating, thickness are 2~5mm, and it has a plurality of straight slots to dig on the inoxidizing coating, the waterproof layer is polymer waterproof mortar, and thickness is 10~20mm. This composite sheet not only has excellent thermal -insulated flame retardant efficiency, can also have good sound absorption, simultaneously, the composite sheet can obviously be improved in the straight slot of design in the composite sheet and hole groove absorbing effect, the rack alternates can effectively improve its tensile strength in rock wool and inoxidizing coating, and the indirectness prolongs its life.

Description

A kind of fire-retardant sound-absorbing rock wool-steel plywood
Technical field
The utility model relates to a kind of composite material for building, particularly a kind of fire-retardant sound-absorbing rock wool-steel plywood.
Background technology
Existing rock wool-steel plywood has polyurethane sealing edge rock wool-steel plywood and steel band edge sealing rock wool-steel plywood.Polyurethane sealing edge rock wool-steel plywood is owing to employing flammable polyurethane material, and its fireproof performance is good not; And steel band edge sealing rock wool-steel plywood install after plate between gap large, heat insulation effect is poor.Mostly use naked rock cotton board as the heat insulating material of building curtain wall in the market, rock wool is made up of fibrous material, because the water funk characteristic being afraid of tide of fiber, rock cotton board common in use does not have the effect of moistureproof and mildewproof; In addition, low-density rock wool tensile strength common on market is very low, and can not meet the intensity needs of engineering, the intensity of high density rock wool is high, although can meet engineering strength needs, manufacturing cost is high, and sound-absorbing effect significantly weakens.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned Problems existing, there is provided a kind of fire-retardant sound-absorbing rock wool-steel plywood, this composite plate not only has excellent heat-insulating flame-retardant effect, can also have good sound absorption, meanwhile, also there is good comprehensive mechanical property and waterproof and dampproof performance.
The technical solution adopted in the utility model is as follows: a kind of fire-retardant sound-absorbing rock wool-steel plywood, it is characterized in that, the upper surface of described rock wool is with one deck overcoat, soffit bonding rack, described overcoat upper surface is coated with one deck waterproofing course, described rack runs through rock wool and overcoat, is connected with waterproofing course.
Further, the surface that described rock wool and overcoat bond is provided with the hole slot of several not break-through rock wools, described overcoat glass fiber, and overcoat is dug some straight flute, and described waterproofing course is waterproof polymer mortar.
Further, the connection end at described fire-retardant sound-absorbing rock wool-steel plywood two ends is concealed, the overlapping or bayonet joint that match each other.
Further, described rock wool thickness is 60 ~ 150mm, and described overcoat thickness is 2 ~ 5mm, and described waterproofing layer thickness is 10 ~ 20mm.
Further, the built-in reinforcement bar of described rack, the cuttage of a described reinforcement bar part is in rack, and another part runs through rock cotton board, and is connected in waterproofing course, and every bar adjacent steel rib spacing is 250 ~ 300mm.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, good flame retardation effect, intensity is high.
Whole composite plate is all made up of the material that refractoriness is high, as the waterproof polymer mortar that waterproofing course adopts, its fire-protection rating is A level, middle glass fiber overcoat and the fire-protection rating of rock wool are also A levels, therefore its fire line, fire resistance reaches building standard completely, simultaneously, its coefficient of thermal conductivity is all very low, and conductivity of heat is very poor, has good heat insulation and preservation effect; In composite plate, rack is that rack runs through rock wool and overcoat, is connected with waterproofing course, improves the tensile strength of rock wool, can effectively solve rock wool tensile strength very low, can not meet the problem of the intensity needs of engineering.
2, waterproof and dampproof performance is good, good airproof performance.
Be bonded with glass fiber overcoat in rock wool outside, energy available protecting rock wool, at the outside bond capacity of overcoat, significantly can stop that outside water and steam are to the erosion of the inside; The connection end at composite plate two ends is concealed, the overlapping or bayonet joint that match each other, and between the plate after installing like this, gap is little, and water and steam not easily enter, and heat insulation effect have also been obtained raising.
3, sound-absorbing effect is remarkable, low cost of manufacture.
Rock wool itself all has the effect of sound-absorbing, in order to improve its sound absorbing power further, the surface that rock wool and overcoat bond is provided with the hole slot of several not break-through rock wools, on overcoat, be provided with several straight flute simultaneously, when sound wave is propagated inwards, straight flute on the hole slot on rock wool surface and overcoat forms resonance sound-absorbing structure, the wave absorption entered in it is fallen, when incident sound wave frequency is consistent with system frequency, air in hole slot produces fierce vibration friction, strengthen sink effect, form absworption peak, acoustic energy is significantly decayed, these hole slots can not destroy again the intensity of rock wool simultaneously, the effect that two is taken into account must be arrived.Whole composite plate is all based in original technique, and obtained by change technological parameter and step, it is low on the contrary that manufacturing cost compares existing technique, and structure is simple, is easy to construction, strong adaptability.
Accompanying drawing explanation
Fig. 1 is the fire-retardant sound-absorbing rock wool-steel plywood of one of the present utility model;
Fig. 2 is overcoat of the present utility model;
Fig. 3 is rock wool Local map of the present utility model.
Mark in figure: 1 is waterproofing course, and 2 is overcoat, and 3 is rock wool, and 4 is rack, and 5 is hole slot, and 6 is straight flute.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, a kind of fire-retardant sound-absorbing rock wool-steel plywood, the upper surface of rock wool 3 is with one deck overcoat 2, soffit bonding rack 4, overcoat 2 upper surface is coated with one deck waterproofing course 1, rack 4 runs through rock wool 3 and overcoat 2, be connected with waterproofing course 1, rock wool 3 thickness is 60 ~ 150mm(optimum thickness is 80mm, 60mm or 150mm can certainly be selected), the surface bondd with overcoat 2 is provided with the hole slot 5 of several not break-through rock wools, overcoat 2 glass fiber, thickness is 2 ~ 5mm(optimum thickness is 3mm, 2mm or 5mm can certainly be selected), overcoat 2 is dug and has some straight flute 6, waterproofing course 1 is waterproof polymer mortar, thickness is 10 ~ 20mm(optimum thickness is 15mm, 10mm or 20mm can certainly be selected), the built-in reinforcement bar of rack 4, the cuttage of a described reinforcement bar part is in rack 4, another part runs through rock cotton board, and be connected in waterproofing course 1, every bar adjacent steel rib spacing is 250 ~ 300mm(optimal spacing is 260mm, 250mm or 300mm can certainly be selected).The connection end at fire-retardant sound-absorbing rock wool-steel plywood two ends is concealed, the overlapping or bayonet joint that match each other, and rock wool is obtained by following steps:
Step 1, raw material prepare, and Black Warrior stone, dolomite, coke, slag, calcite, bauxite and fluorite are broken into powder by technological requirement, screening, classification;
Step 2, enter stove melting, after the powder of above-mentioned raw materials is weighed by a certain percentage, mix, be preheated to 400 DEG C, then batch mixing joined in furnace cupola from furnace roof, in furnace cupola, pass into the hot blast of about 400 DEG C simultaneously, keep the temperature in furnace cupola to be 850 DEG C, allow batch mixing melt burning;
Step 3, centrifugal fibroblast, the melt obtained after above-mentioned fusing is flowed out by body of heater head piece, be guided in multi roll centrifuge, by centrifugal effect, batch mixing is centrifuged into threadiness, and at this moment, sprayed with the vaporific modified phenolic resin adhesive being added with nanometer calcium silicates to rock wool fibers by the applying glue nozzle at centrifuge vane annular space place, the fountain height of phenolic resins is 50g/kg;
The cotton superposition of step 4, collection, the mineral wool fiber of being produced by boasting by vane is collected in the cotton collecting chamber that bottom is the foraminous conveyer of an activity, wind chamber in the below of guipure, rock wool fibers is adsorbed on belt surface by the negative pressure relying on wind chamber to be formed, the fiber collected becomes plate-shaped ribbon, then by pendulum, fiber is become S type
Superposition;
Step 5, solidification, the rock wool fibers after superposition sprays solidified glue, and divide two sections and be heating and curing, first paragraph temperature is 250 DEG C, and second segment temperature is 280 DEG C;
Step 6, compression, by the rock wool fibers after solidification through the compacting of three-dimensional pressure cotton machine, form the three-dimension integrally structure with interlayer bridging arrangement;
Step 7, by after above-mentioned compacting rock wool fibers cutting, packaging.
The density of the rock wool obtained by above-mentioned preparation method is 205kg/m 3, slag ball content lower than 3.2%, average fibre diameter 3.8 μm, coefficient of thermal conductivity 0.036W/(mK), hydrophobic rate more than 99.9%, serviceability temperature is more than 700 DEG C, and combustibility reaches A level, whole composite plate good flame retardation effect, and intensity is high, and waterproof and dampproof performance is good.The straight flute designed in composite plate and hole slot can significantly improve the sound-absorbing effect of composite plate, and rack interts can effectively improve its tensile strength in rock wool and overcoat, indirectly extends its application life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (5)

1. a fire-retardant sound-absorbing rock wool-steel plywood, it is characterized in that, the upper surface of described rock wool (3) is with one deck overcoat (2), soffit bonding rack (4), described overcoat (2) upper surface is coated with one deck waterproofing course (1), described rack (4) runs through rock wool (3) and overcoat (2), is connected with waterproofing course (1).
2. fire-retardant sound-absorbing rock wool-steel plywood as claimed in claim 1, it is characterized in that, the surface that described rock wool (3) and overcoat (2) bond is provided with the hole slot (5) of several not break-through rock wools, described overcoat (2) glass fiber, the upper cutting of overcoat (2) has some straight flute (6), and described waterproofing course (1) is waterproof polymer mortar.
3. fire-retardant sound-absorbing rock wool-steel plywood as claimed in claim 1 or 2, is characterized in that, the connection end at described fire-retardant sound-absorbing rock wool-steel plywood two ends is concealed, the overlapping or bayonet joint that match each other.
4. fire-retardant sound-absorbing rock wool-steel plywood as claimed in claim 3, is characterized in that, described rock wool (3) thickness is 60 ~ 150mm, and described overcoat (2) thickness is 2 ~ 5mm, and described waterproofing course (1) thickness is 10 ~ 20mm.
5. fire-retardant sound-absorbing rock wool-steel plywood as claimed in claim 4, is characterized in that, described rack (4) built-in reinforcement bar, the cuttage of a described reinforcement bar part is in rack (4), another part runs through rock cotton board, and is connected in waterproofing course (1), and every bar adjacent steel rib spacing is 250 ~ 300mm.
CN201520836156.3U 2015-10-27 2015-10-27 Fire -retardant sound rock wool composite sheet of inhaling Expired - Fee Related CN205134594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520836156.3U CN205134594U (en) 2015-10-27 2015-10-27 Fire -retardant sound rock wool composite sheet of inhaling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520836156.3U CN205134594U (en) 2015-10-27 2015-10-27 Fire -retardant sound rock wool composite sheet of inhaling

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105386529A (en) * 2015-10-27 2016-03-09 张荣斌 Flame-retardant sound-absorbing rock-wool composite board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105386529A (en) * 2015-10-27 2016-03-09 张荣斌 Flame-retardant sound-absorbing rock-wool composite board

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Hu Xingwen

Inventor after: Yuan Jinghong

Inventor before: Zhang Rongbin

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20161206

Address after: North of the village of Xinmin Town 408300 Chongqing city Dianjiang County three agency

Patentee after: Chongqing MINDRAY seismic residential technology Co., Ltd.

Address before: 610041 Wuhou District, Chengdu, South Ring Road, No. two, No. 1, building No. 18, building 1, No. 2

Patentee before: Zhang Rongbin

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160406

Termination date: 20171027