CN105064542B - A kind of external wall fireproof heat insulating structure - Google Patents
A kind of external wall fireproof heat insulating structure Download PDFInfo
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Abstract
The present invention relates to a kind of external wall fireproof heat insulating structure, including base course wall, described base course wall is orderly arranged outside each internal layer warming plate, outer layer warming plate, inner plating seam it is provided with between adjacent internal layer warming plate, described inner plating seam is embedded with inner plating seam packing layer, being provided with lamina rara externa seam between adjacent outer layer warming plate, be embedded with lamina rara externa seam packing layer in described lamina rara externa seam, described inner plating seam is staggered with lamina rara externa seam.By arranging two-layer warming plate outside base course wall, i.e. internal layer warming plate and outer layer warming plate, and in inner plating stitches, it is embedded with inner plating seam packing layer, lamina rara externa seam is embedded with lamina rara externa seam packing layer, while effectively reducing warming plate consumption, it is ensured that heat insulation effect and the insulation quality to body of wall, in addition, warming plate layering setting can effectively stop burning, when fire occurs, also can be prevented effectively from spreading of the intensity of a fire.
Description
Technical field
The invention belongs to technical field of buildings, relate to a kind of external wall structure, especially a kind of external wall fireproof heat insulating structure；Use this external wall fireproof heat insulating structure can either meet the fire protection requirement to insulation material, the consumption of insulation material can be reduced again.
Background technology
Along with quickly propelling of China's Building Energy-saving Work, architecture exterior wall insulating materials especially styrofoam (EPS, XPS), polyurethane etc. are widely used, external wall insulation project quantity gets more and more in recent years, produced problem increases the most therewith, relevant with building exterior wall heat preserving come off, ftracture and fire incident frequently occurs, cause government and pay much attention to and the extensive concern of society.
During building breaking out of fire, the combustibility of insulation material is the principal element causing fire spreading, and the fire protecting performance of building heat preserving material is most important for the fire safety of building；For this, the Ministry of Public Security, house be " civil buildings outer heat preservation system and decoration of exterior wall fire prevention temporary provisions " (public logical [2009] No. 46 literary compositions of word), " about the notice of the relevant requirement of further clear and definite civil buildings heat insulating material for external fire supervision management " (public affairs disappear [2011] No. 65) with the successively issue of town and country construction portion, the repeatedly revision of " Code for fire protection design of buildings " GB50016, to improve the fire protecting performance of outer heat preservation system.
Outer wall fireproof heat-preservation system of the prior art does not simply fails to meet the fire protection requirement in above-mentioned regulation to outer heat preservation system, and during fire generation, spreading of the intensity of a fire cannot be prevented effectively from, more by the control of fire within controlled range, the security of the lives and property of the people cannot be existed major hidden danger.In place of this is the deficiencies in the prior art.
Therefore it provides design a kind of new external wall fireproof heat insulating structure, to solve above-mentioned technical problem, it is necessary.
Summary of the invention
It is an object of the invention to, the defect existed for above-mentioned prior art, it is provided that design a kind of external wall fireproof heat insulating structure, to solve above-mentioned technical problem.
For achieving the above object, the present invention provides techniques below scheme:
A kind of external wall fireproof heat insulating structure, including base course wall, it is characterized in that: described base course wall has been orderly arranged outside each internal layer warming plate, outer layer warming plate, inner plating seam it is provided with between adjacent internal layer warming plate, described inner plating seam is embedded with inner plating seam packing layer, being provided with lamina rara externa seam between adjacent outer layer warming plate, be embedded with lamina rara externa seam packing layer in described lamina rara externa seam, described inner plating seam is staggered with lamina rara externa seam.
Preferably, described inner plating seam includes that horizontal inner plating seam and vertical inner plating stitch, and lamina rara externa seam includes that laminate seam and vertical lamina rara externa stitch, wherein lateral out, laterally inner plating seam and the seam dislocation arrangement of laminate lateral out, vertical inner plating seam and the seam dislocation arrangement of vertical lamina rara externa.
Preferably, described inner plating seam intersection is corresponding to the center of outer layer warming plate, and described lamina rara externa seam intersection is corresponding to the center of internal layer warming plate.
Preferably, described internal layer warming plate and outer layer warming plate are the one in GPES warming plate, XPS warming plate, polyurethane foam plastics warming plate；Use GPES warming plate can not only meet the requirement of exterior-wall heat insulation, and have the advantages that tensile strength is big, compressive strength is big, durability is strong, impact resistance is strong, while ensureing the heat insulation effect of External Wall, additionally it is possible to avoid metope cracking to come off.
Preferably, described internal layer warming plate and outer layer warming plate are square warming plate, the intersection of inner plating seam and the straight line at the place, center of outer layer warming plate, are perpendicular to base course wall；The intersection of lamina rara externa seam and the straight line at the place, center of internal layer warming plate, be perpendicular to base course wall.Use the design of such a structure so that inner plating seam is the most staggered with lamina rara externa seam, it is possible to the burning of significantly more efficient blocking-up insulation material, it is to avoid fire spreading.
Preferably, interior adhered layer it is provided with between described base course wall and internal layer warming plate；By interior adhered layer, internal layer warming plate is pasted outside base course wall, to guarantee the adhesive strength between internal layer warming plate and base course wall.
Preferably, it is provided with external pasting layer between described internal layer warming plate and outer layer warming plate；By external pasting layer, outer layer warming plate is pasted the outside of internal layer warming plate, to guarantee the adhesive strength between internal layer warming plate and outer layer warming plate.
Preferably, inorganic fire heat preservation slurry layer it is provided with outside described outer layer warming plate；By arranging inorganic fire heat preservation slurry layer in the outside of outer layer warming plate, it is possible to play the passage stoping warming plate to burn laterally, to further ensure that the flame retardant effect of exterior wall heat-preserving system.
Preferably, the thickness of described inorganic fire heat preservation slurry layer is more than or equal to 20mm, to further ensure that fireproof flame-retardant effect.
Preferably, described inorganic fire heat preservation slurry layer has been orderly arranged outside each float coat and overcoat.
Preferably, described inner plating seam packing layer is polymer mortar packing layer.
Described polymer mortar packing layer can be the one in adhesive mortar packing layer, sticking mortar packing layer, decorative mortar packing layer, adhesive packing layer, anticracking grout packing layer, aglite mortar packing layer；Use above-mentioned packing layer, can either effectively internal layer warming plate be carried out bonding, can effectively block again burning, effectively control spreading of fire.
Preferably, described lamina rara externa seam packing layer be glass bead fire prevention slurry filling layer, cement-based polymers mortar packing layer, burning grade be that the inorganic slurry of A level is plastered the one in packing layer or inorfil and goods；Use above-mentioned packing layer, it is possible to effectively block burning, effectively control spreading of fire.
Preferably, the thickness of described interior adhered layer is 3-5mm；The thickness of described external pasting layer is 2-3mm；Can either effectively guarantee sticking effect, and the burning gallery of warming plate can be blocked, improve fire protecting performance.
Preferably, the width of described inner plating seam is 3-5mm；The width of described lamina rara externa seam is 9-11mm；Use this design width, it is possible to effectively stop the burning gallery of warming plate, improve fire protecting performance.
Preferably, described interior adhered layer and the employing of external pasting layer are completely glued, bar is viscous or the some frame mode of gluing is pasted；Full viscous or that bar is viscous mode is used to paste, it is possible to be prevented effectively from and bubble occurs, reduce containing air layer and the probability of unreliable stickup in whole heat-insulation system, thus when fire occurs, be prevented effectively from spreading of the intensity of a fire.
Preferably, interior wall mortar levelling layer and inner wall finishing layer it are disposed with inside described base course wall.
Preferably, described interior adhered layer and external pasting layer are polymer mortar layer.
The described polymer syrup bed of material can be the one in binding sand pulp layer, sticking mortar layer, decorative mortar layer, adhesive layer, anticracking grout layer；The effect of sticking heat-preservation plate can not only be played, and the burning gallery of warming plate can be blocked, effectively control fire spreading.
Preferably, described inorganic fire heat preservation slurry layer is glass bead fireproof heat insulating pulp layer, or cement-based polymers screed, or the inorganic slurry plastering material layer that burning grade is A level；The burning gallery of warming plate can be blocked, effectively control fire spreading.
Preferably, described float coat is the finishing mucilage layer of press-in alkali resistant glass fibre open weave cloth, or the polymer mortar float coat of press-in alkali resistant glass fibre open weave cloth, or the binding sand pulp layer of press-in alkali resistant glass fibre open weave cloth, or the sticking mortar layer of press-in alkali resistant glass fibre open weave cloth, or the decorative mortar layer of press-in alkali resistant glass fibre open weave cloth, or the adhesive layer of press-in alkali resistant glass fibre open weave cloth, or the anticracking grout layer of press-in alkali resistant glass fibre open weave cloth, described alkali resistant glass fibre open weave cloth is high-alkali glass fiber reticular cloth or low alkali glass fiber grid cloth or plastic-coated glass fiber reticular cloth；Float coat is pressed into alkali resistant glass fibre open weave cloth and can strengthen intensity and the global consistency of float coat, it is to avoid the situation of slight crack occurs in float coat.
Preferably, described overcoat is finish coat；Use finish coat as overcoat, protective action can not only be played, and attractive in appearance.
Preferably, between described interior adhered layer and internal layer warming plate, between internal layer warming plate and external pasting layer, between external pasting layer and outer layer warming plate, between outer layer warming plate and inorganic fire heat preservation slurry layer, it is provided with boundary layer.
The GPES warming plate related in the technical program refers to GPES rigid foam composite plastic warming plate disclosed in the application for a patent for invention of Patent No. 2014105165922.
The beneficial effects of the present invention is, by arranging two-layer warming plate outside base course wall, i.e. internal layer warming plate and outer layer warming plate, while effectively reducing warming plate consumption, guarantee the heat insulation effect to body of wall and insulation quality, additionally, warming plate is coated with completely by incombustible material and warming plate layering setting can effectively stop burning, when fire occurs, also can be prevented effectively from spreading of the intensity of a fire；
Stitch by arranging inner plating between adjacent internal layer warming plate, lamina rara externa seam is set between adjacent outer layer warming plate, and in inner plating stitches, it is embedded inner plating seam packing layer, lamina rara externa seam packing layer it is embedded in lamina rara externa stitches, can effectively cut off the connection between internal layer warming plate, and the connection between outer layer warming plate, thus further enhance the fire protecting performance of whole external wall fireproof heat-preserving structure；
Inner plating seam is staggered with lamina rara externa seam, effectively limits the combustion space of warming plate, when fire occurs, avoids spreading of the intensity of a fire further, further improve the overall fire protecting performance of exterior wall heat-preserving system.
Whole exterior wall heat-preserving system is effectively split by the technical program, and the thickness of insulation material is farthest reduced, not only reduce insulation material consumption, and make local burning things which may cause a fire disaster combustion heat burst size minimum, and utilize inorganic fire heat preservation slurry layer burning to be limited in the zone of control of setting, it is achieved block the three-dimensional channel that burning spreads.Additionally, design principle of the present invention is reliable, simple in construction, there is application prospect widely.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and improves significantly, and its beneficial effect implemented also is apparent from.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of external wall fireproof heat insulating structure that the present invention provides.
Fig. 2 is the three-dimensional structure diagram of a kind of external wall fireproof heat insulating structure that the present invention provides.
Fig. 3 is the planar alignment schematic diagram of internal layer warming plate in Fig. 1.
Fig. 4 is the planar alignment schematic diagram of Fig. 1 ectomesoderm warming plate.
Wherein, 1-base course wall, adhered layer in 2-, 3-internal layer warming plate, 31-inner plating stitches, 4-external pasting layer, 5-outer layer warming plate, and 51-lamina rara externa stitches, 6-inorganic fire heat preservation slurry layer, 7-float coat, 8-overcoat, 9-interior wall mortar levelling layer, 10-inner wall finishing layer.
Detailed description of the invention
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following example are explanation of the invention, and the invention is not limited in implementation below.
As shown in Figures 1 to 4, a kind of external wall fireproof heat insulating structure that the present invention provides, including base course wall 1, described base course wall 1 has been orderly arranged outside each internal layer warming plate 3, outer layer warming plate 5, inner plating seam 31 it is provided with between adjacent internal layer warming plate 3, described inner plating seam 31 is embedded with inner plating seam packing layer, adjacent outer layer is incubated between 5 plates and is provided with lamina rara externa seam 51, being embedded with lamina rara externa seam packing layer in described lamina rara externa seam 51, it is staggered that described inner plating seam 31 and lamina rara externa stitch 51.
By arranging two-layer warming plate outside base course wall 1, i.e. internal layer warming plate 3 and outer layer warming plate 5, while effectively reducing warming plate consumption, guarantee the heat insulation effect to body of wall and insulation quality, in addition, warming plate layering setting can effectively stop burning, when fire occurs, also can be prevented effectively from spreading of the intensity of a fire；
By arranging inner plating seam 31 between adjacent internal layer warming plate 3, lamina rara externa seam 51 is set between adjacent outer layer warming plate 5, and in inner plating seam 31, it is embedded inner plating seam packing layer, lamina rara externa seam packing layer it is embedded in lamina rara externa seam 51, can effectively cut off the connection between internal layer warming plate, and the connection between outer layer warming plate, thus further enhance the fire protecting performance of whole external wall fireproof heat-preserving structure；
Inner plating seam 31 stitches 51 staggered with lamina rara externa, effectively limits the combustion space of warming plate, during fire generation, avoids spreading of the intensity of a fire further, further improve the overall fire protecting performance of exterior wall heat-preserving system.
In the present embodiment, described inner plating seam 31 includes that horizontal inner plating seam and vertical inner plating stitch, and lamina rara externa seam includes that laminate seam and vertical lamina rara externa stitch, wherein lateral out, laterally inner plating seam and the seam dislocation arrangement of laminate lateral out, vertical inner plating seam and the seam dislocation arrangement of vertical lamina rara externa.
In the present embodiment, described inner plating stitches the center corresponding to outer layer warming plate 5,31 intersections, and described lamina rara externa stitches the center corresponding to internal layer warming plate 3,51 intersections.
In the present embodiment, described internal layer warming plate and outer layer warming plate are the one in GPES warming plate, XPS warming plate, polyurethane foam plastics warming plate；Use GPES warming plate can not only meet the requirement of exterior-wall heat insulation, and have the advantages that tensile strength is big, compressive strength is big, durability is strong, impact resistance is strong, while ensureing the heat insulation effect of External Wall, additionally it is possible to avoid metope cracking to come off.
In the present embodiment, described internal layer warming plate and outer layer warming plate are square warming plate, the intersection of inner plating seam and the straight line at the place, center of outer layer warming plate, are perpendicular to base course wall；The intersection of lamina rara externa seam and the straight line at the place, center of internal layer warming plate, be perpendicular to base course wall.Use the design of such a structure so that inner plating seam is the most staggered with lamina rara externa seam, it is possible to the burning of significantly more efficient blocking-up insulation material, it is to avoid fire spreading.
In the present embodiment, between described base course wall and internal layer warming plate, it is provided with interior adhered layer；By interior adhered layer, internal layer warming plate is pasted outside base course wall, to guarantee the adhesive strength between internal layer warming plate and base course wall.
In the present embodiment, between described internal layer warming plate and outer layer warming plate, it is provided with external pasting layer；By external pasting layer, outer layer warming plate is pasted the outside of internal layer warming plate, to guarantee the adhesive strength between internal layer warming plate and outer layer warming plate.
In the present embodiment, outside described outer layer warming plate, it is provided with inorganic fire heat preservation slurry layer；By arranging inorganic fire heat preservation slurry layer in the outside of outer layer warming plate, it is possible to play the passage stoping warming plate to burn laterally, to further ensure that the flame retardant effect of exterior wall heat-preserving system.
In the present embodiment, the thickness of described inorganic fire heat preservation slurry layer 6 is more than or equal to 20mm, to further ensure that fireproof flame-retardant effect.
In the present embodiment, described inorganic fire heat preservation slurry layer has been orderly arranged outside each float coat and overcoat.
In the present embodiment, described inner plating seam packing layer is polymer mortar packing layer.
Described polymer mortar packing layer can be the one in adhesive mortar packing layer, sticking mortar packing layer, decorative mortar packing layer, adhesive packing layer, anticracking grout packing layer, aglite mortar packing layer；Use above-mentioned packing layer, can either effectively internal layer warming plate be carried out bonding, can effectively block again burning, effectively control spreading of fire.
In the present embodiment, described lamina rara externa seam packing layer be glass bead fire prevention slurry filling layer, cement-based polymers mortar packing layer, burning grade be the one that the inorganic slurry of A level is plastered in packing layer；Use above-mentioned packing layer, can either effectively internal layer warming plate be carried out bonding, can effectively block again burning, effectively control spreading of fire.
In the present embodiment, the length of internal layer warming plate 3, width are 600～603mm, and the length of outer layer warming plate 5, width are 597～600mm.
In the present embodiment, the thickness of described interior adhered layer 2 is 3-5mm；The thickness of described external pasting layer 4 is 2-3mm；Can either effectively guarantee sticking effect, and the burning gallery of warming plate can be blocked, improve fire protecting performance.
In the present embodiment, the width of described inner plating seam 31 is 3-5mm；The width of described lamina rara externa seam 51 is 9-11mm；Use this design width, it is possible to effectively stop the burning gallery of warming plate, improve fire protecting performance.
In the present embodiment, described interior adhered layer 2 and external pasting layer 4 employing are completely glued, bar is viscous or the some frame mode of gluing is pasted；Full viscous or that bar is viscous mode is used to paste, it is possible to be prevented effectively from and bubble occurs, reduce the probability containing air in whole heat-insulation system, thus when fire occurs, be prevented effectively from spreading of the intensity of a fire.
In the present embodiment, inside described base course wall 1, it is disposed with interior wall mortar levelling layer 9 and inner wall finishing layer 10.
In the present embodiment, described interior adhered layer 2 and external pasting layer 4 are polymer mortar layer.
Described polymer mortar layer can be the one in binding sand pulp layer, sticking mortar layer, decorative mortar layer, adhesive layer, anticracking grout layer；The effect of sticking heat-preservation plate can not only be played, and the burning gallery of warming plate can be blocked, effectively control fire spreading.
In the present embodiment, described inorganic fire heat preservation slurry layer 6 is glass bead fireproof heat insulating pulp layer, or cement-based polymers screed, or other inorganic slurry plastering material layers or inorfil and goods that grade is A level that burn；The burning gallery of warming plate can be blocked, effectively control fire spreading.
In the present embodiment, described float coat 7 is the finishing mucilage layer of press-in alkali resistant glass fibre open weave cloth, or the polymer mortar float coat of press-in alkali resistant glass fibre open weave cloth, or the binding sand pulp layer of press-in alkali resistant glass fibre open weave cloth, or the sticking mortar layer of press-in alkali resistant glass fibre open weave cloth, or the decorative mortar layer of press-in alkali resistant glass fibre open weave cloth, or the adhesive layer of press-in alkali resistant glass fibre open weave cloth, or the anticracking grout layer of press-in alkali resistant glass fibre open weave cloth, described alkali resistant glass fibre open weave cloth is high-alkali glass fiber reticular cloth or low alkali glass fiber grid cloth or plastic-coated glass fiber reticular cloth；Float coat is pressed into alkali resistant glass fibre open weave cloth and can strengthen intensity and the global consistency of float coat, it is to avoid the situation of slight crack occurs in float coat.
In the present embodiment, described overcoat 8 is finish coat；Use finish coat as overcoat, protective action can not only be played, and attractive in appearance.
In the present embodiment, between described interior adhered layer 2 and internal layer warming plate 3, between internal layer warming plate 3 and external pasting layer 4, between external pasting layer 4 and outer layer warming plate 5, between outer layer warming plate 5 and inorganic fire heat preservation slurry layer 6, it is provided with boundary layer.
In the technical program, all at least provided with a fixing crab-bolt on every piece of warming plate.
Only the preferred embodiment of the present invention disclosed above; but the present invention is not limited to this; what any those skilled in the art can think does not has creative change, and the some improvements and modifications made without departing from the principles of the present invention, all should be within the scope of the present invention.
Claims (7)
1. an external wall fireproof heat insulating structure, including base course wall, it is characterised in that: described base course wall has been orderly arranged outside each internal layer warming plate, outer layer warming plate；
Being provided with inner plating seam between described internal layer warming plate, the width of inner plating seam is 3-5mm, is embedded with inner plating seam packing layer in described inner plating seam, and inner plating seam packing layer is polymer mortar packing layer；
Being provided with lamina rara externa seam between described outer layer warming plate, the width of lamina rara externa seam is 9-11mm；Being embedded with lamina rara externa seam packing layer in described lamina rara externa seam, lamina rara externa seam packing layer is that glass bead is prevented fires slurry filling layer, cement-based polymers mortar packing layer, and burning grade is that the inorganic slurry of A level is plastered the one in packing layer or inorfil and goods；
Described inner plating seam is staggered with lamina rara externa seam；
Interior adhered layer it is provided with between described base course wall and internal layer warming plate；The thickness of interior adhered layer is 3-5mm；
It is provided with external pasting layer between described internal layer warming plate and outer layer warming plate；The thickness of external pasting layer is 2-3mm；Interior adhered layer and external pasting layer are polymer mortar layer；
Inorganic fire heat preservation slurry layer it is provided with outside described outer layer warming plate.
A kind of external wall fireproof heat insulating structure the most according to claim 1, it is characterized in that: described inner plating seam includes that horizontal inner plating seam and vertical inner plating stitch, lamina rara externa seam includes that laminate seam and vertical lamina rara externa stitch lateral out, wherein, laterally inner plating seam and the seam dislocation arrangement of laminate lateral out, vertical inner plating seam and the seam dislocation arrangement of vertical lamina rara externa.
A kind of external wall fireproof heat insulating structure the most according to claim 1 and 2, it is characterised in that: described inner plating seam intersection is corresponding to the center of outer layer warming plate, and described lamina rara externa seam intersection is corresponding to the center of internal layer warming plate.
A kind of external wall fireproof heat insulating structure the most according to claim 3, it is characterised in that: described internal layer warming plate and outer layer warming plate are the one in GPES warming plate, XPS warming plate, polyurethane foam plastics warming plate.
A kind of external wall fireproof heat insulating structure the most according to claim 4, it is characterized in that: described internal layer warming plate and outer layer warming plate are square warming plate, the intersection of inner plating seam and the straight line at the place, center of outer layer warming plate, be perpendicular to base course wall；The intersection of lamina rara externa seam and the straight line at the place, center of internal layer warming plate, be perpendicular to base course wall.
A kind of external wall fireproof heat insulating structure the most according to claim 1, it is characterised in that: the thickness of described inorganic fire heat preservation slurry layer is more than or equal to 20mm.
A kind of external wall fireproof heat insulating structure the most according to claim 1, it is characterised in that: described inorganic fire heat preservation slurry layer has been orderly arranged outside each float coat and overcoat.
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| CN105672503A (en) * | 2016-01-19 | 2016-06-15 | 天津达璞瑞科技有限公司 | High-performance external wall insulation structure and construction method thereof |
| CN106703227B (en) * | 2016-11-18 | 2018-09-14 | 遵义市信欧建材有限公司 | Exterior wall back-fire relief insulation construction |
| CN106639006B (en) * | 2016-11-18 | 2018-09-14 | 遵义市信欧建材有限公司 | Back-fire relief heat preserving exterior wall |
| CN108951896A (en) * | 2018-07-25 | 2018-12-07 | 浙江舜杰建筑集团股份有限公司 | A kind of heat insulation structural for building |
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| CN2929033Y (en) * | 2006-07-06 | 2007-08-01 | 上海永成建筑创艺有限公司 | External wall heat insulation structure of building water-proof and anti-cracks |
| CN201531074U (en) * | 2009-09-16 | 2010-07-21 | 吉林省恒宁建筑墙体新技术开发有限公司 | Filling and heat insulating integral fabricated wall body of building exterior wall |
| KR101048860B1 (en) * | 2010-11-11 | 2011-07-15 | 이양훈 | Sandwich panel and manufacturing method thereof |
| CN202866029U (en) * | 2012-10-19 | 2013-04-10 | 史丹龙涂料（常州）有限公司 | Composite thermal insulation system of external wall |
| CN203878797U (en) * | 2014-06-04 | 2014-10-15 | 牡丹江市新桥涂料有限公司 | Stair-lap-joint-type external wall insulation board |
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