CN103266672A - External wall heat preservation system and construction technology of recombination of polystyrene foam and heat preservation inorganic fireproof plate - Google Patents
External wall heat preservation system and construction technology of recombination of polystyrene foam and heat preservation inorganic fireproof plate Download PDFInfo
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- CN103266672A CN103266672A CN2013102083748A CN201310208374A CN103266672A CN 103266672 A CN103266672 A CN 103266672A CN 2013102083748 A CN2013102083748 A CN 2013102083748A CN 201310208374 A CN201310208374 A CN 201310208374A CN 103266672 A CN103266672 A CN 103266672A
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Abstract
The invention belongs to the field of building, and relates to an external wall heat preservation system and a construction technology of recombination of polystyrene foam and a heat preservation inorganic fireproof plate. An anchoring, supporting and hanging piece is fixedly mounted on an exterior wall base according to specifications and the positions of the inorganic heat preservation fireproof plate. The anchoring, supporting and hanging piece is a steel sheet with opposite parallel hooks arranged at the tail end, and the steel sheet is horizontally mounted. Polyurethane polystyrene foam is coated or sprayed on the surface of the exterior wall base. The inorganic heat preservation fireproof plate is mounted on the anchoring, supporting and hanging piece and is supported by the anchoring, supporting and hanging piece before the polyurethane polystyrene foam is fully foamed. The polyurethane polystyrene foam is fully foamed to push the inorganic heat preservation fireproof plate tightly against the hooks of the anchoring, supporting and hanging piece, and the inorganic heat preservation fireproof plate is adhered to the exterior wall base. Surface mortar is plastered. Architectural surface construction is carried out. The heat preservation system is good both in heat preservation and fireproof effects, good in application property and short in construction period, and the heat preservation fireproof plate is not prone to peeling off.
Description
Technical field
The invention belongs to building field, is a kind of building exterior wall heat preserving system and construction technology specifically, is the outer wall heat preservation system that adopts polyurethane foam glue and inorganic heat preservation PLASTIC LAMINATED to constitute.
Background technology
Along with the rapid increase of the whole world to energy demand, the minimizing of non-renewable energy resources such as oil, natural gas, coal, and the problem of environmental pollution of following energy consumption to bring is on the rise, energy-saving building technology is paid attention to by people and begins promoting gradually.Exterior-wall heat insulation is one of energy-saving building technology, is that a kind of main purpose is to reduce the power-saving technology of building energy loss.Exterior-wall heat insulation is by plinth course outside (comprising cast or building block exterior wall) one or more layers adiabator layer of surface recombination.
The outer wall thermal insulation material can be divided into organic material and inorganic material, and organic material comprises polyphenyl material, polyurathamc, foamed phenolic resin etc., and inorganic material comprises rock wool, foam cement, perlite etc.Coefficient of thermal conductivity from different heat insulating materials, the organic insulation material coefficient of thermal conductivity is lower than inorganic heat insulation material, so the organic material heat-insulating property generally is better than inorganic material, for example the coefficient of thermal conductivity of polyurethane foam material is 0.025-0.028, cement based expanded material coefficient of thermal conductivity 0.042-0.051.Yet organic material is with respect to inorganic material, though heat-insulating property has superiority, fireproof performance is lower than inorganic heat insulation material, for example polyurethane foam material be B1 the B2 level, and the cement based expanded material is the A1 level.The development of External Walls Heating Insulation, what more value China initial stage people is heat-insulating property, yet experienced the big fire several times that exterior wall organic insulation material is several times ignited and causes, after having caused a large amount of casualtiess and tremendous economic loss event, the fire safety problem of outer wall heat preservation system has caused that the attention of relevant department, particularly fire department have proposed higher requirement to the fireproof performance of external-wall heat-insulation material.Therefore, inorganic external-wall heat-insulation material such as foam cement is widely used in exterior-wall heat insulation recent years.Exterior-wall heat insulation is prefabricated into plate mostly with no material.
Present plate exterior-wall heat insulation construction technologies such as foam cement are as follows usually: adhesive mortar (also can smear boundary mortar, waterproofing mortar earlier as required) is smeared on the plinth course surface outside, at adhesive mortar surface paste heat-preserving plate, warming plate surface float coat mortar and installation anchoring piece are done finish coat at last.The not enough following points that present this construction technology exists:
(1) the inorganic heat preservation plate is to be bonded on the metope by adhesive mortar, usually since inorganic heat preservation plate density greater than organic material, be subjected to the influence that the adhesive mortar adhesion stress is weak and hardening time is long, the inorganic heat preservation plate that has just sticked has certain downward displacement under deadweight, influence construction speed and sticking Quality;
(2) anchoring piece is installed after having pasted the inorganic heat preservation plate, is needed electricity consumption to be drilled in the punching of inorganic heat preservation plate angle seam place, and the plug that expands is installed, not only punch and relatively difficulty of anchoring piece is installed, and punching and installation process make the inorganic heat preservation plate damage easily;
(3) because the existence in slit between the inorganic heat preservation plate needs bigger surface layer mortar consumption; The surface layer mortar easily produces the crack at the place, slit, therefore must tamp grid cloth;
(4) the mortar consumption is big, and slurry hardening time is long, so long construction period.
In addition, this simple inorganic heat preservation plate heat insulation system, heat-insulating property is lower than organic outer wall heat preservation system.Be solid insulation and the fireproof performance held concurrently, people make composite insulation boards with organic combining with inorganic material, the disclosed composite insulation boards of CN202577625U for example, be outside the organic heat-insulating central layer, to coat the inorganic material insulation layer, but the production difficulty of this composite insulation boards increases, it is complicated that technology becomes, so the cost height.And the construction technology of this composite insulation boards and simple construction technologies such as inorganic foamed cement are basic identical, and the deficiency that therefore aforementioned construction technology exists still can not improve.
Summary of the invention
The object of the present invention is to provide a kind of outer wall heat preservation system, this outer wall heat preservation system has excellent insulating fireproof performance and workability.
At existing inorganic or composite insulation boards external wall construction technology above shortcomings, the present invention also aims to provide thermal insulation foaming glue composite inorganic PLASTIC LAMINATED construction technology, improve the exterior-wall heat insulation performance simultaneously to improve construction quality.
For realizing first purpose of the present invention, adopt following technical scheme: a kind of outer wall heat preservation system, comprise the inorganic heat preservation PLASTIC LAMINATED, described inorganic heat preservation PLASTIC LAMINATED plate is directly to stick in the exterior wall substrate by polyurethane foam glue insulation layer, also there is polyurethane foam glue to fill adhesion in the slit of adjacent inorganic heat preservation PLASTIC LAMINATED, inorganic heat preservation PLASTIC LAMINATED angle seam place also is provided with and is fixed on the suprabasil anchoring holder of exterior wall suspension member the inorganic heat preservation PLASTIC LAMINATED is carried out support and anchoring, and the inorganic heat preservation PLASTIC LAMINATED is outward mortar surface layer and architectural surface.
Described anchoring holder suspension member is more satisfactory is for tail end is provided with oppositely the steel disc of hook side by side, oppositely links up with two inorganic heat preservation PLASTIC LAMINATED bights that hook is respectively lived the diagonal angle side by side.Compare with bar for line can the big support face of tool so that the installation of inorganic heat preservation PLASTIC LAMINATED and when polyurethane foam expands guiding, and can be inserted in insulated fire plate slit and locate.
Described inorganic heat preservation PLASTIC LAMINATED is foam cement plate, ceramic warming plate, pearlite heat-insulation plate or inorganic clad plate etc.
More satisfactory is, polyurethane foam glue insulation layer thickness is 15-30mm, and inorganic heat preservation PLASTIC LAMINATED thickness is 40-70mm.
Of the present inventionly also provide a kind of thermal insulation foaming glue composite inorganic PLASTIC LAMINATED construction technology, detailed process is as follows successively:
(1) installs and fixes anchoring holder suspension member according to inorganic heat preservation PLASTIC LAMINATED specification and position on outside at the bottom of the wall base; Described anchoring holder suspension member is that tail end is provided with oppositely the steel disc of hook side by side, and the steel disc level is installed;
(2) wall base basal surface applies or spray polyurethane foam glue outside;
(3) fully the inorganic heat preservation PLASTIC LAMINATED not being installed in before the foaming on the anchoring holder suspension member also anchoring holder suspension member at polyurethane foam glue holds;
(4) polyurethane foam glue fully foams the outside jam-packed of inorganic heat preservation PLASTIC LAMINATED on the hook that withstands on anchoring holder suspension member, and the inorganic heat preservation PLASTIC LAMINATED is bonded in the exterior wall substrate;
(5) float coat mortar;
(6) carry out the architectural surface construction.
The length of anchoring holder suspension member namely reserves polyurethane foam glue foaming space than the long 15-30mm of described inorganic heat preservation PLASTIC LAMINATED thickness.
Outer wall heat preservation system of the present invention, be polyurethane foam glue at the bottom of the wall base and between the inorganic heat preservation PLASTIC LAMINATED outside, inorganic foamed glue was for the building leak stopping originally, plug the gap, both played the inorganic heat preservation PLASTIC LAMINATED had been sticked on the suprabasil effect of exterior wall and be used for the present invention, the insulation layer coefficient of thermal conductivity of the formation of the polyurethane after the foaming simultaneously is very low, heat-insulating property obviously is better than the inorganic heat preservation PLASTIC LAMINATED, form a double-deck heat insulation system, therefore compare more advantage of heat-insulating property with the outer wall heat preservation system of simple employing inorganic material, and adhesive property is more much higher than cement mortar, hardening time is also fast than cement mortar simultaneously, duration can be reduced, can enter when expanding owing to polyurethane foam simultaneously in the slit between the inorganic heat preservation PLASTIC LAMINATED, adjacent inorganic heat preservation PLASTIC LAMINATED can be sticked together, reduce the generation in crack.Polyurethane insulation coating is outer to be covered fully by inorganic heat preservation PLASTIC LAMINATED and mortar etc., and fire line is good.This thermal insulation foaming glue composite inorganic heat insulation PLASTIC LAMINATED construction technology of the present invention is installed anchoring holder suspension member on earlier outside at the bottom of the wall base, and is easy for installation, can not destroy the inorganic heat preservation PLASTIC LAMINATED; Because anchoring holder suspension member is that machined surface becomes in factory, by outwards crowded until withstanding on the anchoring holder suspension member, so surface finish height has reduced the plastering mortar consumption when polyurethane foam glue expands for specification unanimity, PLASTIC LAMINATED; Adopt the gluing inorganic heat preservation PLASTIC LAMINATED that connects of polyurethane foam expansion, bonding firm non-displacement or come off, and hardening time is fast, can the reduction of erection time and improve construction quality, being 1000 square metres with construction area is example, duration can be 5 days, existing paste the foam cement outer wall heat preservation system duration with cement mortar and is at least 10 days.
Description of drawings
Fig. 1 is the structural representation of outer wall heat preservation system of the present invention;
Fig. 2 is the schematic diagram that anchoring holder suspension member is installed on outside at the bottom of the wall base;
Fig. 3 covers the schematic diagram of polyurethane foam glue for wall base primary coat outside;
Fig. 4 is for pasting inorganic heat preservation PLASTIC LAMINATED schematic diagram;
Fig. 5 is the fixedly schematic diagram of anchoring holder suspension member to the inorganic heat preservation PLASTIC LAMINATED.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail, to help understanding content of the present invention.
Fig. 1 is the structural representation of outer wall heat preservation system of the present invention, its insulated fire structure is that polyurethane foam material combines with the inorganic heat preservation PLASTIC LAMINATED, inorganic heat preservation PLASTIC LAMINATED plate 3 is directly to stick in the exterior wall substrate 1 by polyurethane foam glue insulation layer 2, adjacent inorganic heat preservation PLASTIC LAMINATED 3, also there is polyurethane foam glue to fill adhesion in the slit of 3', inorganic heat preservation PLASTIC LAMINATED 3, the angle seam place also is provided with by screw 6 and is fixed on anchoring holder suspension member 7 in the exterior wall substrate 1 between the 3', so that the inorganic heat preservation PLASTIC LAMINATED is whipped and anchoring, mortar surface layer 4 is smeared in inorganic heat preservation PLASTIC LAMINATED outside, and outermost is architectural surface 5.
Inorganic heat preservation PLASTIC LAMINATED 3 preferred foam cement plates not only for inorganic material can reach A level fireproof performance, and can reach and the identical life-span of building, and the sealed porosity that foaming simultaneously produces makes itself also to have good heat-insulating property.
Polyurethane foam glue is that cementing agent is to be bonded in the inorganic heat preservation PLASTIC LAMINATED in the exterior wall substrate, with the firm and quick solidifying of employing adhesive mortar ratio bonding, raising speed of application among the present invention; Its heat-insulating property is again best simultaneously, makes this heat insulation system reach insulation, all good effects of fire prevention.Because polyurethane foam glue in the volume expansion of when foaming, can produce the outside active force of extruding of inorganic heat preservation PLASTIC LAMINATED, anchoring holder suspension member 7 can guarantee in this process the inorganic heat preservation PLASTIC LAMINATED only level outwards carry out displacement and limited final shift position.Polyurethane foam glue and the acting in conjunction of anchoring holder suspension member are securely fixed on the exterior wall inorganic heat preservation PLASTIC LAMINATED.
Fig. 2 shows a kind of anchoring holder suspension member, and is different with traditional bar for line, is that a tail end is provided with oppositely the steel disc of hook 7a, 7b side by side, and the other end is used for being fixed on the exterior wall substrate with the substrate 7d of band nail hole 7c.As shown in Figure 4 and Figure 5, institute's employing steel disc not only can be stablized support and live the insulated fire plate and can pass in the adjacent insulated fire plate slit, also an available anchoring holder suspension member is held two inorganic heat preservation PLASTIC LAMINATED 3a, 3c, and spacing and slip-off preventing is carried out on two inorganic heat preservation PLASTIC LAMINATED 3a, 3b surfaces that reverse hook side by side 7a, 7b can be hooked in the diagonal angle discharging.And this anchoring holder suspension member can be stamped to form by steel plate.
Also can fill out lapping lattice cloth (omitting among the figure) in the mortar surface layer 4 as required to strengthen whole surface strength and cracking resistance.
Architectural surface 5 can scribble the metope of water-repellent paint for putty bottoming surface, perhaps is stained with ceramic tile, plug-in marble, glass etc.
The insulation bed thickness is conducive to insulation, with the increase of insulation layer thickness, the growth of heat insulation effect and the growth of cost are disproportionate then, so need the control insulation layer thickness in the reasonable scope, polyurethane foam glue insulation layer 2 thickness are 15-30mm, and inorganic heat preservation PLASTIC LAMINATED 3 thickness are 40-70mm.
Heat insulation system construction technology shown in Figure 1, i.e. thermal insulation foaming glue composite inorganic PLASTIC LAMINATED construction technology of the present invention, detailed process is as follows successively:
(1) as shown in Figure 3, install and fix anchoring holder suspension member according to inorganic heat preservation PLASTIC LAMINATED specification and position on 1 at the bottom of the wall base outside and form array; Accurate for guaranteeing the installation site, can determine the installation site at metope line lattice, installing hole is beaten at the place at the grid intersection point, fill in Plastic expand cork in the hole, by screw anchoring holder suspension member 7 shown in Figure 2 is fixed, described anchoring holder suspension member 7 is illustrated in figure 2 as tail end and is provided with oppositely the steel disc of hook 7a, 7b side by side, and the steel disc level is installed, to form inorganic heat preservation PLASTIC LAMINATED bearing surface.
(2) as shown in Figure 4, wall base basal surface applies or spraying one deck polyurethane foam glue 2 outside.
(3) fully before the foaming inorganic heat preservation PLASTIC LAMINATED 3 is not inserted on the holder suspension member array of anchoring holder suspension member 7 formation at polyurethane foam glue, two feather edges of every inorganic heat preservation PLASTIC LAMINATED 3 all ride on the anchoring holder suspension member.Can press simultaneously and make itself and polyurethane foam glued together.Because polyurethane foam glue can push the inorganic heat preservation PLASTIC LAMINATED naturally when expanding, even therefore do not press also and can when polyurethane foam glue foaming and intumescing, paste.
(4) polyurethane foam glue fully foams inorganic heat preservation PLASTIC LAMINATED 3 outside jam-packeds until oppositely hook 7a, the 7b arranged side by side that withstand on the anchoring holder suspension member, and the inorganic heat preservation PLASTIC LAMINATED is bonded in the exterior wall substrate, naturally also clamp-on during polyurethane foam glue foaming and intumescing in the slit between the adjacent inorganic heat preservation PLASTIC LAMINATED, realize that adjacent inorganic heat preservation PLASTIC LAMINATED is bonded to together thereby the slit is filled; Because it is further outwards mobile that the pulling force that anchoring holder suspension member produces has limited the inorganic heat preservation PLASTIC LAMINATED, the outside extruding force of polyurethane makes it get into the pit interior (original CAB was cut meeting and forms pit on the surface when foam cement piece cut into plate) on inorganic heat preservation PLASTIC LAMINATED surface, form mutual chimeric anchor and fasten structure, it is more firm to bond; Simultaneously because anchoring piece specification unanimity makes all inorganic heat preservation PLASTIC LAMINATED external surfaces substantially in one plane.
(5) after polyurethane foam is finished and is solidified, at inorganic heat preservation PLASTIC LAMINATED surface float coat mortar, and levelling; The surface layer mortar can be smeared one time, also can smear twice, smears second time can tamp grid cloth after having smeared first pass after again;
(6) according to designing requirement, carry out architectural surface construction, for example putty and spary water-proof decorative paint, or sticking tapestry brick etc.
Claims (6)
1. outer wall heat preservation system, comprise the inorganic heat preservation PLASTIC LAMINATED, it is characterized in that: described inorganic heat preservation PLASTIC LAMINATED plate is directly to stick in the exterior wall substrate by polyurethane foam glue insulation layer, also there is polyurethane foam glue to fill adhesion in the slit of adjacent inorganic heat preservation PLASTIC LAMINATED, inorganic heat preservation PLASTIC LAMINATED angle seam place also is provided with and is fixed on the suprabasil anchoring holder of exterior wall suspension member the inorganic heat preservation PLASTIC LAMINATED is carried out support and anchoring, and the inorganic heat preservation PLASTIC LAMINATED is outward mortar surface layer and architectural surface.
2. outer wall heat preservation system as claimed in claim 1 is characterized in that: described anchoring holder suspension member is that tail end is provided with oppositely the steel disc of hook side by side, oppositely links up with two inorganic heat preservation PLASTIC LAMINATED bights that hook is respectively lived the diagonal angle side by side.
3. outer wall heat preservation system as claimed in claim 1 or 2, it is characterized in that: described inorganic heat preservation PLASTIC LAMINATED is foam cement plate, ceramic warming plate, pearlite heat-insulation plate or inorganic clad plate.
4. outer wall heat preservation system as claimed in claim 1 or 2, it is characterized in that: polyurethane foam glue insulation layer thickness is 15-30mm, inorganic heat preservation PLASTIC LAMINATED thickness is 40-70mm.
5. thermal insulation foaming glue composite inorganic PLASTIC LAMINATED construction technology, detailed process is as follows successively:
(1) installs and fixes anchoring holder suspension member according to inorganic heat preservation PLASTIC LAMINATED specification and position on outside at the bottom of the wall base; Described anchoring holder suspension member is that tail end is provided with oppositely the steel disc of hook side by side, and the steel disc level is installed;
(2) wall base basal surface applies or spray polyurethane foam glue outside;
(3) fully the inorganic heat preservation PLASTIC LAMINATED not being installed in before the foaming on the anchoring holder suspension member also anchoring holder suspension member at polyurethane foam glue holds;
(4) polyurethane foam glue fully foams the outside jam-packed of inorganic heat preservation PLASTIC LAMINATED on the hook that withstands on anchoring holder suspension member, and the inorganic heat preservation PLASTIC LAMINATED is bonded in the exterior wall substrate;
(5) float coat mortar;
(6) carry out the architectural surface construction.
6. construction technology as claimed in claim 5, it is characterized in that: the length of described anchoring holder suspension member is than the long 15-30mm of described inorganic heat preservation PLASTIC LAMINATED thickness.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310208374.8A CN103266672B (en) | 2013-05-30 | 2013-05-30 | External wall heat preservation system and construction technology of recombination of polystyrene foam and heat preservation inorganic fireproof plate |
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| CN201310208374.8A CN103266672B (en) | 2013-05-30 | 2013-05-30 | External wall heat preservation system and construction technology of recombination of polystyrene foam and heat preservation inorganic fireproof plate |
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| CN103266672A true CN103266672A (en) | 2013-08-28 |
| CN103266672B CN103266672B (en) | 2015-04-22 |
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Cited By (6)
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| CN106436943A (en) * | 2016-11-11 | 2017-02-22 | 济南大学 | Supporting-hanging type rock wool board/strip thin plastering external wall thermal-insulation system |
| CN106522389A (en) * | 2016-11-11 | 2017-03-22 | 济南大学 | Outer heat insulation system of outer walls of cement permeating wrapping polyphenyl granule fireproof heat insulation plates |
| CN112459285A (en) * | 2020-11-19 | 2021-03-09 | 山东高速齐鲁建设集团有限公司 | Polyurethane heat-insulating layer construction method |
| CN112726848A (en) * | 2021-01-21 | 2021-04-30 | 徐孝先 | Thermal insulation system for exterior wall of phenolic aldehyde insulation board for building |
| CN114059794A (en) * | 2021-12-17 | 2022-02-18 | 锦州市好为尔保温材料有限公司 | Thickening anchoring frame for existing building outer wall heat-insulating layer and construction process |
| CN115234007A (en) * | 2022-08-01 | 2022-10-25 | 中铁十一局集团有限公司 | Method for filling light materials on two sides of I-shaped steel beam web of fabricated steel structure house |
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| CN115234007A (en) * | 2022-08-01 | 2022-10-25 | 中铁十一局集团有限公司 | Method for filling light materials on two sides of I-shaped steel beam web of fabricated steel structure house |
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| CN103266672B (en) | 2015-04-22 |
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