CN105220778B - A kind of external wall heat insulation structural - Google Patents
A kind of external wall heat insulation structural Download PDFInfo
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- CN105220778B CN105220778B CN201510704429.3A CN201510704429A CN105220778B CN 105220778 B CN105220778 B CN 105220778B CN 201510704429 A CN201510704429 A CN 201510704429A CN 105220778 B CN105220778 B CN 105220778B
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Abstract
The invention discloses a kind of external wall heat insulation structural, including wall body, the outer wall of the wall body is provided with one layer of cushion, the another side of the cushion is provided with one layer of aluminium foil layer, the another side of the aluminium foil layer is scribbled and is also coated with one layer of overcoat on one layer of reflective insulation layer, the reflective insulation layer, and the cushion is made up of elastic glue stick and rock wool, several through holes are equidistantly opened up i.e. in rock cotton board, then enter to form cushion in rock cotton board by elastic glue stick intercalation.This facade Insulation advantages of simple, mechanical property meets construction conditions, possesses preferably impact resistance, effect of heat insulation significantly, is connected firmly between each layer, the phenomenon such as is not likely to produce deformation, comes off, possesses the performance of outstanding fire-retardant sound insulation, total construction is simple, and the cycle is short, advantage of lower cost, safe and reliable, structure service life is long, handsome in appearance, especially in the resourceful area of sunshine, preferably promote the use of.
Description
Technical field
The present invention relates to a kind of external wall technical field, more particularly to a kind of external wall heat insulation structural.
Background technology
By the position of wall under construction and move towards classify：It is divided into exterior wall and the class of interior wall two.Along building edge arrangement
Wall be referred to as exterior wall, the wall surrounded by exterior wall bag referred to as interior wall.External environment mainly passes through heat with indoor thermal environment of building
Radiation, three kinds of forms of thermal convection current and heat transfer carry out heat transfer, so as to influence the temperature of indoor environment and the energy-conservation of building.
Conventional external thermal insulation system mainly takes the method for barrier to reduce the conduction of heat at present.Various external wall outer insulation materials now
Expect that generally existing and base course wall associativity are poor, under the influence of the external force such as freeze thawing resistance, blast, be also easy to produce deformation, come off etc. and show
As causing wall barrier property to decline.The external wall outer insulation material of some organic types especially generally used in recent years, its is easy
The shortcoming of combustion is also intensively highlighted in actual applications, meanwhile, existing exterior wall does not all have the effect of sound-absorbing sound insulation, or
Effect is undesirable, it is therefore necessary to the design of external wall thermal insulation and sound-absorbing system, installation, the anti-flammability of anchoring technique and material
It is improved.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of external wall heat insulation structural, this knot
Structure makes wall have excellent anti-flaming thermal-insulation performance in the case where meeting exterior wall intensity requirement, while in External Wall environment
Noise carries out sound insulation, and in certain cost-range, this structure makes external wall have outside property, moreover it is possible to ensure it
Safety and service life.
The technical solution adopted by the present invention is as follows：A kind of external wall heat insulation structural, including wall body, the wall sheet
The outer wall of body is provided with one layer of cushion, and the another side of the cushion is provided with one layer of aluminium foil layer, and the another side of the aluminium foil layer is applied
Have and be also coated with one layer of overcoat on one layer of reflective insulation layer, the reflective insulation layer, the cushion is by elastic glue stick and rock wool
Composition, i.e., equidistantly open up several through holes in rock cotton board, then enter to form cushion in rock cotton board by elastic glue stick intercalation.
One layer of cushion is put in exterior wall peripheral hardware, the impact of extraneous External Wall can be effectively buffered, plays a part of protecting exterior wall,
And cushion uses rock cotton board, fire-retardant beneficial effect can be played, while the extraneous noisy noise of isolation, its principle can also be played
To open up trapezoidal circular groove and groove in the one side of rock wool layer, when sound wave is propagated inwards, trapezoidal circular groove and ditch on rock wool surface
Groove formation resonance sound-absorbing structure, the wave absorption entered in it is fallen, when the frequency of incident acoustic wave is consistent with system frequency, hole
Air in groove produces fierce vibration friction, strengthens sink effect, forms absworption peak, acoustic energy is significantly decayed, reach every
The effect of sound；The purpose of covering aluminum foil plate is on that layer of rock wool, the characteristics of one side aluminum foil plate has excellent reflected sunlight,
Extraneous sunshine can be reflected back, substantially reduce exterior wall temperature, while playing the destroyed effect of the anti-rock wool layer of waterproof, separately
On the one hand, aluminum foil plate cost is low, durable in use, handsome in appearance for architectural, is a kind of selection well；On aluminum foil plate
Most sun light direct beam exterior walls, its main heat-blocking action can be prevented by setting up reflective insulation layer, and be sprayed in reflective insulation layer
Varnish, is failed to protect reflective thermal insulation board to exempt from the damage such as scraping, pollution.
Further, the overcoat is fluorocarbon varnish layer, and the reflective insulation layer is hollow glass microbead and hollow ceramic
Microballon compo, the rock cotton board is provided with the trapezoidal circular groove and groove of several not insertions, the depth of the trapezoidal circular groove
For 30-50mm, the gash depth is 20-40mm, and rock cotton board is anchored with wall body with expansion anchor, and the elastic glue stick is
High resilience polyurethane rubber wear-resisting fender pile pin, and irrigated with aqua type synthetic resin glue at elastic glue stick and rock wool intercalation
Gap, the aluminium foil layer is bonded in rock cotton board with glue, and aluminum foil plate is followed closely into solid in rock cotton board with pin, pin nail Gu Chu
Use embedding silica gel sealing.
By the selection and the setting of parameter of above-mentioned material, maximize each layer effect, and it is various now in order to solve
External wall outer insulation material generally existing is poor with base course wall associativity, under the influence of the external force such as freeze thawing resistance, blast, is also easy to produce shape
The phenomenon such as become, come off, causing wall barrier property to decline problem, anchored using crab-bolt, the glue of associativity and better adaptability
Bonding, pin follows closely the solid and various combinations of sealant pouring and sealing, makes closely to connect between exterior wall and each layer, and sound construction is stable, reaches
Safe and reliable to operation is simple and feasible, cost is easy to control, the effect of materials'use long lifespan.
Further, the thickness of the cushion is 60-80mm, and the aluminium foil layer thickness is 0.12-0.2mm, the reflection
Insulation thickness is 0.3-1.5mm, and the thickness of the overcoat is 0.1-2mm, the elastic a diameter of 20-30mm of glue stick.
Further, the hollow glass microbead and hollow ceramic microballon compo include water, film forming binder, functional stuffing
And auxiliary agent, the film forming binder be organosilicon modified acrylic ester copolymer emulsion, the functional stuffing include hollow ceramic microballon,
Hollow glass microbead, auxiliary agent includes coalescents, dispersant, lubricant, defoamer, thickener rheology agent, organosilicon auxiliary agent, resistance to is stained with
Dirty agent.
Further, the water, film forming binder, the proportioning mass fraction between functional stuffing and auxiliary agent is（Quality is represented with %
Fraction）：Water is 4.0-6.8%, and film forming binder is 54.1-55.5%, and functional stuffing is 34-36%, and auxiliary agent is 4.1-5.5%, described
In functional stuffing, the proportioning mass fraction of hollow glass microbead is 27.3-28.2%, the proportioning mass fraction of hollow ceramic microballon
For 6.7-7.8%.
Further, coalescents 1.38-2.0%, dispersant are 0.22%, lubricant 0.15-0.23%, disappeared in the auxiliary agent
Infusion is 0.2%, thickener rheology agent 0.2-0.5%, organosilicon auxiliary agent 0.65% and stain resistant agent 1.3-1.7%, and the dispersant is
Organic dispersing agent, the stain resistant agent is low-surface-energy stain resistant agent.
Further, its construction technology comprises the following steps：
Step 1, the spacing being drilled with the outer wall of wall body between some anchor holes, each anchor hole are 250mm, together
Sample, is drilled with the anchor hole of the identical spacing of identical quantity, the anchoring a diameter of 11mm of expansion anchor, expansion anchor end in rock cotton board
A diameter of 75mm of the plastic disc small opening pressing plate in portion, does not then have the side of circular groove and groove to be anchored at wall sheet rock cotton board
On body；
In step 2, the elastic glue stick insertion rock cotton board that will be obtained by predetermined length cutting, the spacing between every reinforcing bar is
300mm, then intercalation is entered in the rock cotton board fixed, and is filled into connection gap with aqua type synthetic resin glue sealing；
It is after the completion of step 3, step 2, rock cotton board removing surface is clean, aluminum foil plate is bonded in rock cotton board with glue,
And aluminum foil plate is followed closely solid in rock cotton board with pin, pin nail Gu Chu embedding silica gel sealings；
Step 4, aluminum foil plate fix after the completion of, remove its surface spot and wiped clean, prepare hollow glass microbead and
Hollow ceramic microballon compo, compound method is using former technique, after the completion of preparation, the hollow glass microbead after being prepared in spraying
With hollow ceramic microballon compo, paint solidification shaping is waited；
Step 5, treat step 4 after the completion of, spray and varnish on reflective insulation layer.
By above-mentioned special formulation for coating material, reflective insulation layer reflective insulation effect is set to reach that most preferably, its core is function
Functional stuffing in filler, general similar reflection paint is all by adding a kind of hollow glass microbead or a kind of hollow ceramic
Microballon realizes its effect, adds a kind of reflection paint of hollow glass microbead, because hollow glass microbead is compared with hollow ceramic
Bead diameter is larger, and gap is larger between each microballon, and this allows a big chunk light to pass through reflective insulation by this gap
Layer, declines effect of heat insulation, even and if using the small hollow ceramic microballon of diameter, due in the coating, hollow ceramic microballon is in
Matrix is arranged, and gap still can be present, and is still understood some light and is passed through thermal insulation layer, and corresponding cost is also higher.And by this
Two kinds of fillers are sprayed after being compounded according to a certain percentage, and the hollow glass microbead of major diameter is arranged in matrix in obtained coating
Cloth, and the hollow ceramic microballon of minor diameter is full of in its gap, can significantly improve the reflectivity of reflective insulation layer, is improved heat-insulated
Effect；By changing the content of each component in coating, reflection paint performance is optimal performance, give full play to its heat-insulated
Performance.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, simple and reasonable, mechanical property meets construction conditions, possesses preferably impact resistance.
2nd, heat insulation structural effect of heat insulation significantly, is connected firmly between each layer, the phenomenon such as is not likely to produce deformation, comes off, simultaneously
It is also equipped with the performance of outstanding fire-retardant sound insulation.
3rd, total construction is simple, and the cycle is short, advantage of lower cost, safe and reliable, and structure service life is long, makes
Type is attractive in appearance, especially in the resourceful area of sunshine, preferably promotes the use of.
Brief description of the drawings
Fig. 1 is a kind of external wall heat insulation structural schematic diagram of the present invention.
Marked in figure：1 is wall body, and 2 be cushion, and 3 be aluminium foil layer, and 4 be reflective insulation layer, and 5 be overcoat, and 6 are
Elastic glue stick.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order that the object, technical solution and advantage of invention are more clearly understood, below in conjunction with drawings and Examples, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
As shown in figure 1, a kind of external wall heat insulation structural, including wall body 1, the outer wall of the wall body 1 is provided with
One layer of cushion 2, the another side of the cushion 2 is provided with one layer of aluminium foil layer 3, and the another side of the aluminium foil layer 3 scribbles one layer instead
Penetrate on thermal insulation layer 4, the reflective insulation layer 44 and be also coated with one layer of overcoat 5, the cushion 2 is by elastic glue stick 6 and rock wool group
Into equidistantly opening up several through holes that is, in rock cotton board, then enter to form cushion in rock cotton board by the elastic intercalation of glue stick 6.
The overcoat 5 is fluorocarbon varnish layer, and the reflective insulation layer 4 is that hollow glass microbead and hollow ceramic microballon are mixed
Coating is closed, the rock cotton board is provided with the trapezoidal circular groove and groove of several not insertions, and the depth of the trapezoidal circular groove is 30-
50mm（Optimum depth is 30mm, naturally it is also possible to be 35mm or 50mm）, the gash depth is 20-40mm（Optimum depth is
20mm, naturally it is also possible to be 30mm or 40mm）, rock cotton board anchors with wall body 1 with expansion anchor, and the elastic glue stick 6 is
High resilience polyurethane rubber wear-resisting fender pile pin, and irrigated with aqua type synthetic resin glue at elastic glue stick and rock wool intercalation
Gap, the aluminium foil layer is bonded in rock cotton board with glue, and aluminum foil plate is followed closely into solid in rock cotton board with pin, pin nail Gu Chu
Use embedding silica gel sealing.
The thickness of the cushion 2 is 60-80mm（Optimum thickness is 70mm, naturally it is also possible to be 60mm or 80mm）, institute
The thickness of aluminium foil layer 3 is stated for 0.12-0.2mm（Optimum thickness is 0.15mm, naturally it is also possible to be 0.12mm or 0.2mm）, it is described anti-
The thickness of thermal insulation layer 4 is penetrated for 0.3-1.5mm（Optimum thickness is 0.3mm, naturally it is also possible to be 0.5mm or 1.5mm）, the overcoat
5 thickness is 0.1-2mm（Optimum thickness is 0.3mm, naturally it is also possible to be 0.1mm or 2mm）, the elastic glue stick 6 is a diameter of
20-30mm（Optimum diameter is 25mm, naturally it is also possible to be 20mm or 30mm）.
The hollow glass microbead and hollow ceramic microballon compo include water, film forming binder, functional stuffing and auxiliary agent,
The film forming binder is organosilicon modified acrylic ester copolymer emulsion, and the functional stuffing includes hollow ceramic microballon, hollow glass
Glass microballon, auxiliary agent includes coalescents, dispersant, lubricant, defoamer, thickener rheology agent, organosilicon auxiliary agent, stain resistant agent.
In one embodiment of the invention, the water, film forming binder, dividing with specific mass between functional stuffing and auxiliary agent
Number is（Mass fraction is represented with %）：Water is 4.0%, and film forming binder is 55.5%, and functional stuffing is 35%, and auxiliary agent is 5.5%, described
In functional stuffing, the proportioning mass fraction of hollow glass microbead is 27.8%, and the proportioning mass fraction of hollow ceramic microballon is
7.2%。
Coalescents 2.0%, dispersant are that 0.22%, lubricant 0.23%, defoamer are 0.2%, thickening stream in the auxiliary agent
Become agent 0.5%, organosilicon auxiliary agent 0.65% and stain resistant agent 1.7%, the dispersant is organic dispersing agent, and the stain resistant agent is
Low-surface-energy stain resistant agent.
The external wall heat insulation structural construction technology of the present invention comprises the following steps：
Step 1, the spacing being drilled with the outer wall of wall body 1 between some anchor holes, each anchor hole are 250mm,
Equally, the anchor hole of the identical spacing of identical quantity, the anchoring a diameter of 11mm of expansion anchor, expansion anchor are drilled with rock cotton board
A diameter of 75mm of the plastic disc small opening pressing plate of end, the side that rock cotton board then is not had into circular groove and groove is anchored at wall
On body；
In step 2, the elastic glue stick insertion rock cotton board that will be obtained by predetermined length cutting, the spacing between every reinforcing bar is
300mm, then intercalation is entered in the rock cotton board fixed, and is filled into connection gap with aqua type synthetic resin glue sealing；
It is after the completion of step 3, step 2, rock cotton board removing surface is clean, aluminum foil plate is bonded in rock cotton board with glue,
And aluminum foil plate is followed closely solid in rock cotton board with pin, pin nail Gu Chu embedding silica gel sealings；
Step 4, aluminum foil plate fix after the completion of, remove its surface spot and wiped clean, prepare hollow glass microbead and
Hollow ceramic microballon compo, compound method is using former technique, after the completion of preparation, the hollow glass microbead after being prepared in spraying
With hollow ceramic microballon compo, paint solidification shaping is waited；
Step 5, treat step 4 after the completion of, spray and varnish on reflective insulation layer.
Prepare the Specifeca tion speeification of obtained hollow glass microbead and hollow ceramic microballon compo：Coating refractive power system
Number is 1.50, and Coated Surface Temperature is 52.3 DEG C（Immediately ahead of the coating of unshielded layer at 20cm with infrared light irradiation 30min,
The temperature of coating surface is determined, comparative run hollow glass microbead Coated Surface Temperature is 55.8 DEG C, hollow ceramic microballon coating table
Face temperature is 60.3 DEG C）, adiabatic grade 27, heat reflectivity is 86%, and thermal conductivity factor is 0.035W/（m·k）.
In one embodiment of the invention, the water, film forming binder, dividing with specific mass between functional stuffing and auxiliary agent
Number is（Mass fraction is represented with %）：Water is 6.8%, and film forming binder is 54.1%, and functional stuffing is 34%, and auxiliary agent is 4.1%, described
In functional stuffing, the proportioning mass fraction of hollow glass microbead is 27.3%, and the proportioning mass fraction of hollow ceramic microballon is
6.7%。
Coalescents 1.38%, dispersant are that 0.22%, lubricant 0.15%, defoamer are 0.2%, thickening stream in the auxiliary agent
Become agent 0.2%, organosilicon auxiliary agent 0.65% and stain resistant agent 1.3%, the dispersant is organic dispersing agent, and the stain resistant agent is
Low-surface-energy stain resistant agent.
The external wall heat insulation structural construction technology of the present invention comprises the following steps：
Step 1, the spacing being drilled with the outer wall of wall body 1 between some anchor holes, each anchor hole are 250mm,
Equally, the anchor hole of the identical spacing of identical quantity, the anchoring a diameter of 11mm of expansion anchor, expansion anchor are drilled with rock cotton board
A diameter of 75mm of the plastic disc small opening pressing plate of end, the side that rock cotton board then is not had into circular groove and groove is anchored at wall
On body；
In step 2, the elastic glue stick insertion rock cotton board that will be obtained by predetermined length cutting, the spacing between every reinforcing bar is
300mm, then intercalation is entered in the rock cotton board fixed, and is filled into connection gap with aqua type synthetic resin glue sealing；
It is after the completion of step 3, step 2, rock cotton board removing surface is clean, aluminum foil plate is bonded in rock cotton board with glue,
And aluminum foil plate is followed closely solid in rock cotton board with pin, pin nail Gu Chu embedding silica gel sealings；
Step 4, aluminum foil plate fix after the completion of, remove its surface spot and wiped clean, prepare hollow glass microbead and
Hollow ceramic microballon compo, compound method is using former technique, after the completion of preparation, the hollow glass microbead after being prepared in spraying
With hollow ceramic microballon compo, paint solidification shaping is waited；
Step 5, treat step 4 after the completion of, spray and varnish on reflective insulation layer.
Prepare the Specifeca tion speeification of obtained hollow glass microbead and hollow ceramic microballon compo：Coating refractive power system
Number is 1.48, and Coated Surface Temperature is 52.6 DEG C（Immediately ahead of the coating of unshielded layer at 20cm with infrared light irradiation 30min,
The temperature of coating surface is determined, comparative run hollow glass microbead Coated Surface Temperature is 55.8 DEG C, hollow ceramic microballon coating table
Face temperature is 60.3 DEG C）, adiabatic grade 27, heat reflectivity is 84%, and thermal conductivity factor is 0.036W/（m·k）.
In one embodiment of the invention, the water, film forming binder, dividing with specific mass between functional stuffing and auxiliary agent
Number is（Mass fraction is represented with %）：Water is 4.3%, and film forming binder is 54.8%, and functional stuffing is 36%, and auxiliary agent is 4.9%, described
In functional stuffing, the proportioning mass fraction of hollow glass microbead is 28.2%, and the proportioning mass fraction of hollow ceramic microballon is
7.8%。
Coalescents 1.7%, dispersant are that 0.22%, lubricant 0.17%, defoamer are 0.2%, thickening stream in the auxiliary agent
Become agent 0.36%, organosilicon auxiliary agent 0.65% and stain resistant agent 1.6%, the dispersant is organic dispersing agent, and the stain resistant agent is
Low-surface-energy stain resistant agent.
The external wall heat insulation structural construction technology of the present invention comprises the following steps：
Step 1, the spacing being drilled with the outer wall of wall body 1 between some anchor holes, each anchor hole are 250mm,
Equally, the anchor hole of the identical spacing of identical quantity, the anchoring a diameter of 11mm of expansion anchor, expansion anchor are drilled with rock cotton board
A diameter of 75mm of the plastic disc small opening pressing plate of end, the side that rock cotton board then is not had into circular groove and groove is anchored at wall
On body；
In step 2, the elastic glue stick insertion rock cotton board that will be obtained by predetermined length cutting, the spacing between every reinforcing bar is
300mm, then intercalation is entered in the rock cotton board fixed, and is filled into connection gap with aqua type synthetic resin glue sealing；
It is after the completion of step 3, step 2, rock cotton board removing surface is clean, aluminum foil plate is bonded in rock cotton board with glue,
And aluminum foil plate is followed closely solid in rock cotton board with pin, pin nail Gu Chu embedding silica gel sealings；
Step 4, aluminum foil plate fix after the completion of, remove its surface spot and wiped clean, prepare hollow glass microbead and
Hollow ceramic microballon compo, compound method is using former technique, after the completion of preparation, the hollow glass microbead after being prepared in spraying
With hollow ceramic microballon compo, paint solidification shaping is waited；
Step 5, treat step 4 after the completion of, spray and varnish on reflective insulation layer.
In the present invention, the main performance ginseng of obtained hollow glass microbead and hollow ceramic microballon compo is prepared
Number：Coating refraction coefficient is 1.49, and Coated Surface Temperature is 52.6 DEG C（Immediately ahead of the coating of unshielded layer at 20cm with infrared
Light irradiation 30min, determines the temperature of coating surface, and comparative run hollow glass microbead Coated Surface Temperature is 55.8 DEG C, hollow pottery
Porcelain microballon Coated Surface Temperature is 60.3 DEG C）, adiabatic grade 27, heat reflectivity is 85%, and thermal conductivity factor is 0.035W/（m·k）.
When external light source or thermal source are when to be delivered to this structure outer in the form of heat radiation, most heat radiation meetings
Reflected by reflective insulation layer 4, and then serve heat-insulated effect, still there is sub-fraction light source or thermal source to continue anti-by aluminum foil plate
It is emitted back towards, reaches heat-insulated double effectses, and successively decreased by the incoming heat of heat transfer by barrier layer by layer, reaches cushion 2
When, heat is seldom, by the iris action of rock wool, reaches maximum effect of heat insulation.When external sound reaches exterior wall, pass through
The attenuation of overcoat 5 and reflective insulation layer 4, reduces the intensity of sound, then by the trapezoidal circular groove on rock wool surface and
Groove formation resonance sound-absorbing structure, the wave absorption entered in it is fallen.This facade Insulation advantages of simple, mechanical property is full
Sufficient construction conditions, possesses preferably impact resistance, and effect of heat insulation significantly, is connected firmly between each layer, is not likely to produce deformation, takes off
The phenomenon such as fall, possess the performance of outstanding fire-retardant sound insulation, total construction is simple, and the cycle is short, advantage of lower cost, uses peace
Complete reliable, structure service life is long, handsome in appearance, especially in the resourceful area of sunshine, preferably promotes the use of.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of external wall heat insulation structural, including wall body（1）, it is characterised in that the wall body（1）Outer wall set
There is one layer of cushion（2）, the cushion（2）Another side provided with one layer of aluminium foil layer（3）, the aluminium foil layer（3）Another side
Scribble one layer of reflective insulation layer（4）, the reflective insulation layer（4）On be also coated with one layer of overcoat（5）, the cushion（2）By
Elastic glue stick（6）With rock wool composition, i.e., several through holes are equidistantly opened up in rock cotton board, rock wool then is entered into elastic glue stick intercalation
Cushion is formed in plate（2）, the overcoat（5）For fluorocarbon varnish layer, the reflective insulation layer（4）For hollow glass microbead and
Hollow ceramic microballon compo, the rock cotton board is provided with the trapezoidal circular groove and groove of several not insertions, the trapezoidal circle
The depth of groove is 30-50mm, and the gash depth is 20-40mm, rock cotton board and wall body（1）Anchored with expansion anchor, institute
State elastic glue stick（6）For high resilience polyurethane rubber wear-resisting fender pile pin, and elastic gum is irrigated with aqua type synthetic resin glue
Rod and the gap at rock wool intercalation, the aluminium foil layer（3）It is bonded in rock cotton board, and aluminum foil plate nail is existed admittedly with glue with pin
In rock cotton board, pin nail Gu Chu embedding silica gel sealings.
2. external wall heat insulation structural as claimed in claim 1, it is characterised in that the cushion（2）Thickness be 60-
80mm, the aluminium foil layer（3）Thickness is 0.12-0.2mm, and the reflective insulation thickness degree is 0.3-1.5mm, the overcoat
（5）Thickness be 0.1-2mm, the elastic glue stick（6）A diameter of 20-30mm.
3. external wall heat insulation structural as claimed in claim 2, it is characterised in that the hollow glass microbead and hollow ceramic
Microballon compo includes water, film forming binder, functional stuffing and auxiliary agent, and the film forming binder is common for organosilicon-modified acrylate
Poly- emulsion, the functional stuffing includes hollow ceramic microballon, hollow glass microbead, and auxiliary agent includes coalescents, dispersant, lubrication
Agent, defoamer, thickener rheology agent, organosilicon auxiliary agent, stain resistant agent.
4. external wall heat insulation structural as claimed in claim 3, it is characterised in that the water, film forming binder, functional stuffing and
Proportioning mass fraction between auxiliary agent is（Mass fraction is represented with %）：Water is 4.0-6.8%, and film forming binder is 54.1-55.5%,
Functional stuffing is 34-36%, and auxiliary agent is 4.1-5.5%, in the functional stuffing, and the proportioning mass fraction of hollow glass microbead is
27.3-28.2%, the proportioning mass fraction of hollow ceramic microballon is 6.7-7.8%.
5. external wall heat insulation structural as claimed in claim 4, it is characterised in that coalescents 1.38- in the auxiliary agent
2.0%th, dispersant is that 0.22%, lubricant 0.15-0.23%, defoamer are that 0.2%, thickener rheology agent 0.2-0.5%, organosilicon are helped
Agent 0.65% and stain resistant agent 1.3-1.7%, the dispersant are organic dispersing agent, and the stain resistant agent is low-surface-energy stain resistant
Agent.
6. external wall heat insulation structural as claimed in claim 5, it is characterised in that its construction technology comprises the following steps：
Step 1, in wall body（1）Outer wall on to be drilled with spacing between some anchor holes, each anchor hole be 250mm, together
Sample, is drilled with the anchor hole of the identical spacing of identical quantity, the anchoring a diameter of 11mm of expansion anchor, expansion anchor end in rock cotton board
A diameter of 75mm of the plastic disc small opening pressing plate in portion, does not then have the side of circular groove and groove to be anchored at wall sheet rock cotton board
Body（1）On；
In step 2, the elastic glue stick insertion rock cotton board that will be obtained by predetermined length cutting, the spacing between every reinforcing bar is 300mm,
Then intercalation is entered in the rock cotton board fixed, and is filled into connection gap with aqua type synthetic resin glue sealing；
It is after the completion of step 3, step 2, rock cotton board removing surface is clean, aluminum foil plate is bonded in rock cotton board with glue, and with
Aluminum foil plate is followed closely solid in rock cotton board by pin, pin nail Gu Chu embedding silica gel sealings；
After the completion of step 4, aluminum foil plate are fixed, the spot and wiped clean on its surface are removed, hollow glass microbead is prepared and hollow
Ceramic fine bead compo, compound method is using former technique, after the completion of preparation, and the hollow glass microbead after being prepared in spraying is with
Empty ceramic fine bead compo, waits paint solidification shaping；
Step 5, treat step 4 after the completion of, spray and varnish on reflective insulation layer.
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| CN105220778B true CN105220778B (en) | 2017-08-29 |
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| CN105401664A (en) * | 2016-01-18 | 2016-03-16 | 张荣斌 | Construction technology for building outer wall thermal isolation structure |
| CN107227826A (en) * | 2017-07-10 | 2017-10-03 | 太仓市美航涂料有限公司 | External wall elastic multifunctional coating |
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