CN103469907A - Reticular dimensional reinforced composite heat preservation rock wool board - Google Patents
Reticular dimensional reinforced composite heat preservation rock wool board Download PDFInfo
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Abstract
The invention discloses a reticular dimensional reinforced composite heat preservation rock wool board; the reticular dimensional reinforced composite heat preservation rock wool board is formed by combining a reticular dimensional reinforced rock wool heat preservation board with an organic heat preservation board in an adhering manner; the reticular dimensional reinforced rock wool heat preservation board comprises a rock wool layer, an upper reticular structure layer, a lower reticular structure layer and connecting pieces, wherein the upper and lower reticular structure layers are respectively arranged on the upper and lower surfaces of the rock wool layer, and the connecting pieces penetrate through the rock wool layer to connect the upper reticular structure layer with the lower reticular structure layer. The reticular dimensional reinforced composite heat preservation rock wool board provided by the invention can be applicable to regions with higher requirements on heat preservation and heat insulation; compared with the organic heat preservation board, the tensile strength and wind pressure resistant strength of a heat preservation system can be greatly improved; compared with a traditional rock wool heat preservation board, the thickness of the heat preservation system is effectively reduced, and the safety of the system structure is improved; meanwhile, the reticular dimensional reinforced rock wool heat preservation board on the surface can play the role of a fireproof barrier, so as to form an effective fireproof shield, so that the fireproof performance of the organic heat preservation board is greatly improved, and the fireproofing problem can be solved more radically by adopting the dual-composite mode.
Description
Technical field
The invention belongs to building operations heat insulating material technical field, be specifically related to a kind of net dimension and strengthen the complex heat-preservation rock cotton board.
Background technology
Along with energy-saving and environmental protection with set up the needs of conservation-minded society, China advocates and Generalization of Energy-saving Construction always energetically.Therefore, various construction wall heat preservation technologies and material continue to bring out.
By the building fire protection grade, China is divided into four ranks to the external wall outer insulation material, is respectively A level, B1 level, B2 level and B3 level.Particularly, the A level is to have the inorganic material of heat insulation effect without burning-point, is called incombustible material.The B1 level is difficult combustion heat insulating material, though can light, just automatic distinguishing of burning things which may cause a fire disaster left.The B2 level is flammable heat insulating material, mainly comprises expansion polyphenyl plate, extruded polystyrene board and granular polystyrene etc., and this material burning-point is low, and can discharge a large amount of pernicious gases in combustion process.The B3 level is inflammable heat insulating material, thisly take the heat insulating material that polyphenyl foam is main material, and external-wall heat-insulation material market at present has been eliminated out.
Heat insulating material commonly used is XPS (extrusion moulding type polystyrene) plate, EPS (polystyrene) plate or other organic insulation material plate at present, the common shortcoming of these heat insulating materials is that fireproof performance is poor, burn when breaking out of fire and produce a large amount of toxic gases, some material can also cause the rapid spread of fire, has serious fire safety evaluating hidden danger.
In recent years, encircle International Square, Harbin longitude and latitude 360 degree double star mansions, Beijing CCTV new address, teacher apartment, Jiangzhou, Shanghai etc. in China Nanjing architectural exterior insulation material fire occurs in succession, cause serious casualties and property loss.The inflammable flammable heat insulating material for external of building has become the disaster hidden-trouble that a class is new, for this reason, firmly build section and the Ministry of Public Security and combine and issue " civilian construction outer heat preservation system and decoration of exterior wall fire prevention temporary provisions " [No. (2009) 46, public logical word] literary composition and " about the notice of further clear and definite civilian construction heat insulating material for external fire supervision management relevant requirements " two files of [public affairs disappear (2011) No. 65] literary composition, the material that in file, the external wall thermal insulation combustibility is the A level has been done rigid requirement.
Rock wool is as a kind of inorganic heat insulation material, it has fabulous fireproof performance, itself can not lighted by fire, fire-protection rating is the A level, but rock wool is the stratiform open structure, its compressive strength and tensile strength are lower, generally its tensile strength is less than 10KPa, and in the insulation and decoration board industry, according to international requirement, the tensile strength of heat insulating decorative board should be not less than 100KPa, therefore, existing rock wool insulating decorative composite plate, how by stiffener and the compacting of rock wool heat-preservation core, to be formed, rock wool is used and just brings into play its insulation and fire resistance as filler, and without requirement of strength.Yet rock wool is that inorfil is made, be difficult to other sheet material compound, thereby cause certain potential safety hazard, and then the use of stiffener also caused the complexity of production technology and the raising of cost, is unfavorable for that marketing used.By the retrieval to existing document, find, the Chinese invention patent that application number is 201210131980.X discloses a kind of polyurethane and has strengthened rock wool-steel plywood, this composite plate is to be formed by both sides steel plate and heat insulation core material compacting, its two ends are connection end, and described heat insulation core material consists of rock wool and the interval polyurethane reinforcing rib more than two of foaming in rock wool.This composite plate has high shear strength, tensile strength, yet foam in rock wool and interval, the heat insulation core material of the polyurethane reinforcing rib formation more than two in rock wool is still as filler and uses, and to whole system, does not provide intensity; Simultaneously, because rock wool is difficult to steel plate compoundly, at the composite plate two ends, be provided with connection end, such complex method makes rock wool and the steel plate can't be closely compound, easily causes potential safety hazard; Simultaneously, the production technology of this composite plate exists complex process, cost of production high equally, is unfavorable for the problem of market penetration and promotion.
Summary of the invention
The object of the invention is to overcome the deficiency that above-mentioned prior art exists, provide a kind of net dimension to strengthen the complex heat-preservation rock cotton board.The present invention is by strengthening structure in the inner stereoscopic graticule dimension that forms of rock wool layer, tensile strength, dimensional stability and the compressive strength of rock cotton board have significantly been improved, making rock cotton board is no longer to use as filler, but can provide intensity, form composite insulation boards with organic heat-insulating plate direct combination, be applied to insulation, the higher area of heat insulation requirement.With the organic heat-insulating plate, compare, composite insulation boards of the present invention can greatly improve tensile strength and the wind pressure resistant strength of heat-insulation system, with traditional rock-wool heat insulation plate, compares, and it can effectively reduce the thickness of heat-insulation system, improves the safety of system architecture; Simultaneously, the net on surface dimension strengthens rock-wool heat insulation plate and plays the effect of fire barrier, forms effective fire-proof curtain, has improved greatly the fireproof performance of organic heat-insulating plate, adopts two complex methods can more thoroughly solve fire safety problem.
The objective of the invention is to be achieved through the following technical solutions:
The present invention relates to a kind of net dimension and strengthen the complex heat-preservation rock cotton board, it is that dimension strengthens rock-wool heat insulation plate and organic heat-insulating plate bonding is composited by netting that described net dimension strengthens the complex heat-preservation rock cotton board; Described net dimension strengthens upper and lower net structure layer and the connector that rock-wool heat insulation plate comprises rock wool layer, is separately positioned on the upper and lower surface of described rock wool layer, and described connector penetrates rock wool layer and connects upper and lower net structure layer.
Preferably, described upper and lower net structure layer is gauze wire cloth; Described connector is on some grid line that are arranged on gauze wire cloth and perpendicular to the steel wire of upper gauze wire cloth; After described connector vertically penetrates rock wool layer, bending is overlapped on the grid line of lower gauze wire cloth.
Preferably, described connector is arranged on the grid line intersection of gauze wire cloth, and described connector vertically penetrates the crooked grid line intersection that is overlapped on lower gauze wire cloth after rock wool layer.
Preferably, described upper and lower net structure layer is fiberglass gridding cloth; Described connector is the alkali resistant suture, and described alkali resistant suture penetrates rock wool layer and sews up fixing upper and lower fiberglass gridding cloth.
Preferably, described fiberglass gridding cloth is alkaline-resisting or the medium-alkali glass fibre grid cloth, and described alkali resistant suture is alkali resistant glass fiber line or nylon wire.
Preferably, described stitching is unidirectional stitching, and described alkali resistant suture is parallel lines on upper and lower fiberglass gridding cloth surface.
Preferably, described stitching is sewed up for intersecting, and described alkali resistant suture is latticed on upper and lower fiberglass gridding cloth surface.
The needle gage adopted when preferably, described intersection is sewed up equates with the length of side of the unit grid of described upper and lower fiberglass gridding cloth.
Preferably, described rock wool layer is the hydrophobic rock wool layer.
Preferably, described organic heat-insulating plate is extruded sheet, polyphenyl plate or polyurethane sheet.
Preferably, described bonding is complex as direct foaming bonding or cementing.
Preferably, the thickness that described net dimension strengthens rock-wool heat insulation plate is 3～5cm; The thickness of described organic heat-insulating plate is 2～8cm.
Preferably, described net dimension enhancing complex heat-preservation rock cotton board is to strengthen rock-wool heat insulation plate and a single complex heat-preservation rock cotton board that organic heat-insulating plate bonding is composited by a net dimension.
Preferably, to strengthen the complex heat-preservation rock cotton board be to strengthen by the net dimension of upper and lower two the double-compound thermal insulating rock cotton board that rock-wool heat insulation plate and middle organic heat-insulating plate bond and be composited to described net dimension.
Compared with prior art, the present invention has following beneficial effect:
1, net dimension enhancing complex heat-preservation rock cotton board of the present invention can be applied to insulation, the higher area of heat insulation requirement; With traditional organic heat-insulating plate, compare, being compounded with the rock-wool heat insulation plate with stereoscopic graticule dimension enhancing structure makes it can greatly improve tensile strength and the wind pressure resistant strength of heat-insulation system, with traditional rock-wool heat insulation plate, compare, it can effectively reduce the thickness of heat-insulation system, improves the safety of system architecture; Simultaneously, adopt organic heat-insulating plate and net dimension to strengthen the compound mode of rock-wool heat insulation plate, the net dimension on surface strengthens rock-wool heat insulation plate and plays the effect of fire barrier, formed effective fire-proof curtain, thereby improved greatly the fireproof performance of the organic heat-insulating flaggy of internal layer, when adopting two complex methods can more thoroughly solve fire safety problem.
Only need can prepare in the later process increase twice technique of existing rock cotton board production technology by the rock-wool heat insulation plate that 2, net dimension of the present invention strengthens in the complex heat-preservation rock cotton board, have the advantage that technique is simple, production efficiency is high, cost of production is low;
3, net dimension enhancing complex heat-preservation rock cotton board of the present invention is divided into single, double complex heat-preservation rock cotton board, can select according to the weather of practice of construction environment, has met the demand of practice of construction, possesses excellent actual popularizing value.
The accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is the structural representation that net dimension of the present invention strengthens single complex heat-preservation rock cotton board;
Fig. 2 is the structural representation that net dimension of the present invention strengthens the double-compound thermal insulating rock cotton board;
Fig. 3 is that in embodiment 1, the net dimension strengthens the arrange schematic diagram of the steel wire of rock-wool heat insulation plate at upper netted deck;
Fig. 4 is the suture distribution schematic diagram that in embodiment 2, the net dimension strengthens rock-wool heat insulation plate;
Fig. 5 is the suture distribution schematic diagram that in embodiment 3, the net dimension strengthens rock-wool heat insulation plate;
Wherein, 1 is rock wool layer, and 2 is upper netted deck, and 3 is lower netted deck, and 4 is connector, and 5 is the organic heat-insulating plate, and 6 is net dimension enhancing rock-wool heat insulation plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Following examples will contribute to those skilled in the art further to understand the present invention, but not limit in any form the present invention.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement.These all belong to protection scope of the present invention.
embodiment 1
The present embodiment relates to a kind of net dimension and strengthens single complex heat-preservation rock cotton board, and its structural representation as shown in Figure 1; As shown in Figure 1, comprise that the net dimension of 3cm strengthens rock-wool heat insulation plate 6 and organic heat-insulating plate 5, the polyester sheet that this organic heat-insulating plate is 5cm, it strengthens rock-wool heat insulation plate 6 with the net dimension and bonds by direct foaming; Also can adopt cementing.When for insulation being required to the building of higher cold district, as the preferred version of the present embodiment, can adopt net dimension as shown in Figure 2 to strengthen the double-compound thermal insulating rock cotton board.
The net dimension that the net dimension of the present embodiment strengthens in single complex heat-preservation rock cotton board strengthens rock-wool heat insulation plate 6 as shown in Figure 3, comprise rock wool layer 1, be separately positioned on upper and lower net structure layer 2,3 and the connector 4 on described rock wool layer 1 upper and lower surface, described connector 4 penetrates rock wool layer 1 and connects upper and lower net structure layer 2,3.
The rock wool layer 1 of the present embodiment is the hydrophobic rock wool layer, this hydrophobic rock wool layer in forming process through the whole processing of surging, but not surperficial hydrophobic only.If the rock wool layer of surperficial hydrophobic only, rock wool layer is actual will form the water-repellent layer on two top layers and the untreated layer of nexine, junction between layers easily forms weak spot, thereby wind resistance, tensile strength to rock wool layer 1 impact, and then the net dimension that affects the present embodiment strengthens the security performance of rock-wool heat insulation plate.As the preferred embodiment of the present embodiment, this rock wool layer 1 can be selected high-strength, hydrophobic rock wool layer; The parameter index high-strength, that hydrophobic is concrete is according to GB/T11835-2007 and GB/T25975-2010.
In the present embodiment, adopt some steel wires as connector 4, gauze wire cloth is as upper and lower net structure layer 2,3; Described some steel wires are arranged on perpendicular to upper gauze wire cloth on the grid line of upper gauze wire cloth, and after during assembling, steel wire vertically penetrates rock wool layer, bending is overlapped on the grid line of lower gauze wire cloth.Strengthen the intensity of heat preservation rock plate in order better to strengthen the net dimension, the optimal technical scheme of the present embodiment is the grid line intersection that steel wire is arranged on gauze wire cloth, vertically penetrates the crooked grid line intersection that is overlapped on lower gauze wire cloth after rock wool layer; Now, steel wire is arranged as shown in Figure 3 upper gauze wire cloth, and steel wire is the three-dimensional distribution of net dimension in rock wool layer, and the net that can improve to greatest extent in the present embodiment is tieed up compressive strength and the tensile strength that strengthens rock-wool heat insulation plate.Steel wire can be the grid line intersection that is welded on gauze wire cloth, and more preferably steel wire and upper gauze wire cloth are integrated production, can also simplify production technology in the intensity that strengthens net dimension enhancing heat preservation rock plate, reduce production costs.The structure that during the integrated production of steel wire and upper gauze wire cloth, preferred steel wire is U-shaped like, the closed section of the steel wire of this U-shaped like is overlapped on to two grid line intersections of upper gauze wire cloth, two grid line intersections and contact on corresponding closed section are welded and fixed and get final product; Adopt such technique, even not prison welding, steel wire still can play the effect that is fixedly connected with gauze wire cloth and rock wool layer, has greatly improved the security performance of whole system.
The present embodiment relates to a kind of net dimension and strengthens single complex heat-preservation rock cotton board, and its structural representation as shown in Figure 1; As shown in Figure 1, comprise that the net dimension of 3cm strengthens rock-wool heat insulation plate 6 and organic heat-insulating plate 5, the polyester sheet that this organic heat-insulating plate is 5cm, it strengthens rock-wool heat insulation plate 6 with the net dimension and bonds by direct foaming; Also can adopt cementing.When for insulation being required to the building of higher cold district, as the preferred version of the present embodiment, can adopt net dimension as shown in Figure 2 to strengthen the double-compound thermal insulating rock cotton board.
The net dimension that the net dimension of the present embodiment strengthens in single complex heat-preservation rock cotton board strengthens rock-wool heat insulation plate 6 as shown in Figure 4, comprise rock wool layer 1, be separately positioned on upper and lower net structure layer 2,3 and the connector 4 on described rock wool layer 1 upper and lower surface, described connector 4 penetrates rock wool layer 1 and connects upper and lower net structure layer 2,3.
The hydrophobic rock wool layer that the rock wool layer 1 of the present embodiment is integral hydrophobic, with the rock wool layer in embodiment 1.
In the present embodiment, adopt the alkali resistant glass fiber suture as connector 4, the medium-alkali glass fibre grid cloth of alkaline-resisting coating is as upper and lower net structure layer 2,3.In actual production process, the later process of the technique of producing in existing traditional rock cotton board increases two procedures: on the upper and lower surface of rock wool layer, place the medium-alkali glass fibre grid cloth, adopt extraordinary industrial sewing machine with the alkali resistant glass fiber suture, upper medium-alkali glass fibre grid cloth, rock wool layer, lower medium-alkali glass fibre grid cloth to be sewed up and connected, the suture distribution schematic diagram as shown in Figure 4; As shown in Figure 4, adopted unidirectional sewing process, the lip-deep alkali resistant suture of upper and lower medium-alkali glass fibre grid cloth is parallel distribution.The suture of the present embodiment is not limited to the alkali resistant glass fiber suture, also can adopt nylon wire; During concrete the stitching, the needle gage of employing equates with the length of side of the unit grid of medium-alkali glass fibre grid cloth; When the medium-alkali glass fibre grid cloth adopted is of a size of 5 * 5cm, needle gage is selected 5cm; When the medium-alkali glass fibre grid cloth is of a size of 6 * 6cm, needle gage is selected 6cm; The medium-alkali glass fibre grid cloth of selecting in the present embodiment is of a size of 4 * 4cm, and the needle gage of employing is 4cm.
embodiment 3
The present embodiment relates to a kind of net dimension and strengthens single complex heat-preservation rock cotton board, and its structural representation as shown in Figure 1; As shown in Figure 1, comprise that the net dimension of 3cm strengthens rock-wool heat insulation plate 6 and organic heat-insulating plate 5, the polyester sheet that this organic heat-insulating plate is 5cm, it strengthens rock-wool heat insulation plate 6 with the net dimension and bonds by direct foaming; Also can adopt cementing.When for insulation being required to the building of higher cold district, as the preferred version of the present embodiment, can adopt net dimension as shown in Figure 2 to strengthen the double-compound thermal insulating rock cotton board.
The net dimension that the net dimension of the present embodiment strengthens in single complex heat-preservation rock cotton board strengthens rock-wool heat insulation plate 6 as shown in Figure 5, comprise rock wool layer 1, be separately positioned on upper and lower net structure layer 2,3 and the connector 4 on described rock wool layer 1 upper and lower surface, described connector 4 penetrates rock wool layer 1 and connects upper and lower net structure layer 2,3.
The hydrophobic rock wool layer that the rock wool layer 1 of the present embodiment is integral hydrophobic, with the rock wool layer in embodiment 1.
In the present embodiment, adopt the alkali resistant glass fiber suture as connector 4, be of a size of the medium-alkali glass fibre grid cloth of alkaline-resisting coating of 4 * 4cm as upper and lower net structure layer 2,3.In manufacturing process, the later process of the technique of producing in existing traditional rock cotton board increases two procedures: on the upper and lower surface of rock wool layer, place the medium-alkali glass fibre grid cloth, adopt extraordinary industrial sewing machine with the alkali resistant glass fiber suture, upper medium-alkali glass fibre grid cloth, rock wool layer, lower medium-alkali glass fibre grid cloth to be sewed up and connected, during stitching, needle gage is 4cm; The suture distribution schematic diagram as shown in Figure 5, as shown in Figure 5, has adopted the intersection sewing process, and the lip-deep alkali resistant suture of upper and lower medium-alkali glass fibre grid cloth is grid and distributes; Now, the fine and closely woven net dimension of the inner formation of rock wool layer strengthens structure, can improve significantly tensile strength, compressive strength and the deformation stability of net dimension enhancing rock-wool heat insulation plate.
Above embodiment 1,2,3 has provided three kinds of different nets dimensions and has strengthened the single complex heat-preservation rock cotton board of net dimension enhancing that rock-wool heat insulation plates and organic heat-insulating plate bonding are composited; And pointed out when for insulation being required to the building of higher cold district, as the preferred version of above embodiment, can adopt the net dimension to strengthen the double-compound thermal insulating rock cotton board.Also it is pointed out that organic heat-insulating plate of the present invention is not limited to the above-mentioned polyester sheet plate of enumerating, can also be polyphenyl plate or extruded sheet; Net dimension in complex heat-preservation rock cotton board of the present invention strengthens rock-wool heat insulation plate and is not limited to above-mentioned 3cm, can require to select in 3～5cm according to practice of construction; The thickness of organic heat-insulating plate also is not limited to above-mentioned 5cm, can require to be selected in 2～8cm according to practice of construction equally.
The purpose of the present embodiment is that the net dimension of comparing embodiment 1,2,3 strengthens single complex heat-preservation rock cotton board and the difficulty of construction and the performance that have traditional rock cotton board now.
Respectively according to standard GB/T/T25975, GB/T8811, the test method of GB/T10299 etc., the Test Network of test implementation example 1,2,3 dimension strengthens tensile strength, hydrophobic rate, dimensional stability and the compressive strength etc. of single complex heat-preservation rock cotton board respectively, and result of the test is as shown in table 1:
Table 1
As shown in Table 1, coefficient of thermal conductivity, quality hydroscopicity, dimensional stability, the hydrophobic rate of the single complex heat-preservation rock cotton board of the net of embodiment 1,2,3 dimension enhancing all can be good at meeting corresponding national standard; The tensile strength of embodiment 1,2,3 far exceeds 10kPa, and the far super 40kPa of compressive strength illustrates that the present invention, by inner formation of rock wool layer, strengthening structure, has improved tensile strength, the compressive strength of rock cotton board significantly; Also therefore, adopt net dimension of the present invention to strengthen single complex heat-preservation rock cotton board as external thermal insulation system, its application height will be not limited in traditional 100m limited.Performance comparison by embodiment 1,2,3 is known, the dimensional stability of embodiment 3 is best, tensile strength, compressive strength are better, reason is to intersect to sew up and makes suture in rock wool layer, become net dimension solid to distribute, and can improve to greatest extent compressive strength, tensile strength and deformation stability (being dimensional stability) that the net dimension strengthens the heat preservation rock plate.Owing to adopting the high gauze wire cloth of intensity, therefore tensile strength, the compressive strength of embodiment 1 must be best in the three, yet its dimensional stability is inferior to embodiment 3, although this is because in the system of embodiment 1, steel wire is also the three-dimensional distribution of net dimension in rock wool layer, yet the interlayer laminating degree of gauze wire cloth and rock cotton board is poor than grid cloth, thereby the dimensional stability of system is affected; In addition, technique is than the sewing process complexity of embodiment 2,3 in concrete production implementation procedure for embodiment 1, and application property is poor, and real cost of production also must increase.The tensile strength of embodiment 2, compressive strength, dimensional stability are the poorest, although reason is the sewing process of parallel lines formula and also inner formation of rock wool layer, strengthens structure, yet tensile strength, compressive strength, the dimensional stability of parallel lines directions have only been strengthened, less perpendicular to suture link enhancement on the rock wool layer of parallel lines direction, thus cause tensile strength, compressive strength, the dimensional stability of whole system poor than embodiment 1,3.
Table 2
As shown in Table 2, the properties of the single complex heat-preservation rock wool plate outer wall external insulation of the net of embodiment 1,2,3 dimension enhancing all can be good at meeting corresponding national standard; Its tensile strength, ant wind load performance are all higher than the index of polyester sheet, XPS plate, EPS plate exterior wall external heat preservation system, this means that net dimension of the present invention strengthens single complex heat-preservation rock cotton board and can use highrise building, also solved the safety problem of highrise building facing bonding applique surface brick.Simultaneously, adopt organic heat-insulating plate and net dimension to strengthen the compound mode of rock-wool heat insulation plate, the net dimension on surface strengthens rock-wool heat insulation plate and plays the effect of fire barrier, formed effective fire-proof curtain, thereby improved greatly the fireproof performance of the organic heat-insulating flaggy of internal layer, when adopting two complex methods can more thoroughly solve fire safety problem, solved up hill and dale the inflammable problem of external thermal insulation system of applying polyester sheet, XPS plate, EPS plate.Therefore, net dimension enhancing complex heat-preservation rock cotton board system of the present invention will be the thorough innovation to existing external thermal insulation system field.
Further the net of comparing embodiment 1,2,3 dimension strengthens single complex heat-preservation rock wool plate outer wall external insulation and the difficulty of construction that has traditional rock wool plate outer wall external insulation now, specific as follows:
Existing traditional rock wool plate outer wall external insulation (the Shanghai City specifications of engineering construction: rock cotton board external insulating system for thinly plastered external wall application technology rules) and the present invention's (embodiment 1,2,3) net dimension to strengthen the basic comprising of single complex heat-preservation rock wool plate outer wall external insulation as shown in table 3:
Table 3
Traditional rock wool plate outer wall external insulation is when practice of construction, and in basic unit, before the bonding rock cotton board, the rock cotton board adhesive surface should carry out surfacing; Should carry out surfacing to the rock cotton board face of plastering after bonding, then smear the first floor plastering mortar, paving is pressed alkaline-resisting coating screen cloth, anchoring piece is installed, is smeared second layer plastering mortar, paving is pressed the alkaline-resisting coating screen cloth of the second layer, smear the 3rd layer of plastering mortar, carry out afterwards the finish coat construction operation.Net of the present invention dimension strengthens that the heat preservation rock plate exterior wall external heat preservation system has been saved that the rock cotton board tie layer surface is processed, rock cotton board is plastered the face surfacing, smeared the first floor plastering mortar, paving is pressed this four procedure of alkaline-resisting coating screen cloth, simplified technological process, reduce difficulty of construction, shortened construction period.
In addition, traditional rock wool plate outer wall external insulation, when crab-bolt is installed, requires to be pressed into alkaline-resisting coating screen cloth when wet taking advantage of the first floor plastering mortar, until the slightly stiff crab-bolt of installing in the time can touching of rubber cement; Visible construction more complicated, and the correctness on opportunity of installing will affect the accurate location of crab-bolt, cause the general safety performance reduction of system.Simultaneously, above-mentioned rock cotton board external insulating system for thinly plastered external wall application technology rules also clear the foundation wall that arranges of traditional rock wool plate outer wall external insulation crab-bolt require and the magnitude setting on metope, as shown in table 4 below; , also stipulate being designed with the building of bay window, when the insulation of the base plate of bay window adopts native system, should completely glue and crab-bolt should be set and fix, the quantity of crab-bolt is with shown in table 4 simultaneously.
Table 4
As shown in Table 4, the crab-bolt that traditional rock wool plate outer wall external insulation arranges is more, it causes cold-heat bridge to increase, and also causes the accompanying base course wall breakdown point of system to increase, thereby layouts and can't accurately bring heat-insulation system safety reduction due to crab-bolt again simultaneously; When being applied to the insulation of bay window lower shoe or air-condition plate insulation, the more constructional difficulties that causes of crab-bolt.And net dimension of the present invention strengthens single complex heat-preservation rock wool plate outer wall external insulation due to the net dimension enhancing heat preservation rock plate that has adopted the alkaline-resisting coating screen cloth of being compounded with of high compressive strength and tensile strength, installation crab-bolt operation is simple, crab-bolt is layouted accurately, the crab-bolt quantity simultaneously needed has obtained maximum minimizing, reduced the formation of cold-heat bridge, solved under the bay window and the heat preservation construction difficult problem of air-condition plate, ensured the overall security of heat-insulation system.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (14)
1. a net dimension enhancing complex heat-preservation rock cotton board, is characterized in that, it is to be composited by net dimension enhancing rock-wool heat insulation plate and organic heat-insulating plate bonding that described net dimension strengthens the complex heat-preservation rock cotton board; Described net dimension strengthens upper and lower net structure layer and the connector that rock-wool heat insulation plate comprises rock wool layer, is separately positioned on the upper and lower surface of described rock wool layer, and described connector penetrates rock wool layer and connects upper and lower net structure layer.
2. net dimension according to claim 1 strengthens the complex heat-preservation rock cotton board, it is characterized in that, described upper and lower net structure layer is gauze wire cloth; Described connector is on some grid line that are arranged on gauze wire cloth and perpendicular to the steel wire of upper gauze wire cloth; After described connector vertically penetrates rock wool layer, bending is overlapped on the grid line of lower gauze wire cloth.
3. net according to claim 2 dimension strengthens the complex heat-preservation rock cotton board, it is characterized in that, described connector is arranged on the grid line intersection of gauze wire cloth, and described connector vertically penetrates the crooked grid line intersection that is overlapped on lower gauze wire cloth after rock wool layer.
4. net dimension according to claim 1 strengthens the complex heat-preservation rock cotton board, it is characterized in that, described upper and lower net structure layer is fiberglass gridding cloth; Described connector is the alkali resistant suture, and described alkali resistant suture penetrates rock wool layer and sews up fixing upper and lower fiberglass gridding cloth.
5. net dimension according to claim 4 strengthens the complex heat-preservation rock cotton board, it is characterized in that, described fiberglass gridding cloth is alkaline-resisting or the medium-alkali glass fibre grid cloth, and described alkali resistant suture is alkali resistant glass fiber line or nylon wire.
6. net dimension according to claim 4 strengthens the complex heat-preservation rock cotton board, it is characterized in that, described stitching is unidirectional stitching, and described alkali resistant suture is parallel lines on upper and lower fiberglass gridding cloth surface.
7. net dimension according to claim 4 strengthens the complex heat-preservation rock cotton board, it is characterized in that, described stitching is sewed up for intersecting, and described alkali resistant suture is latticed on upper and lower fiberglass gridding cloth surface.
8. net dimension according to claim 7 strengthens the complex heat-preservation rock cotton board, it is characterized in that, the needle gage adopted when described intersection is sewed up equates with the length of side of the unit grid of described upper and lower fiberglass gridding cloth.
9. strengthen the complex heat-preservation rock cotton board according to the described net dimension of any one in claim 1～8, it is characterized in that, described rock wool layer is the hydrophobic rock wool layer.
10. strengthen the complex heat-preservation rock cotton board according to the described net dimension of any one in claim 1～8, it is characterized in that, described organic heat-insulating plate is extruded sheet, polyphenyl plate or polyurethane sheet.
11. strengthen the complex heat-preservation rock cotton board according to the described net dimension of any one in claim 1～8, it is characterized in that, described bonding is complex as direct foaming bonding or cementing.
12. strengthen the complex heat-preservation rock cotton board according to the described net dimension of any one in claim 1～8, it is characterized in that, the thickness that described net dimension strengthens rock-wool heat insulation plate is 3～5cm; The thickness of described organic heat-insulating plate is 2～8cm.
13. strengthen the complex heat-preservation rock cotton board according to the described net dimension of any one in claim 1～8, it is characterized in that, it is to strengthen rock-wool heat insulation plate and a single complex heat-preservation rock cotton board that organic heat-insulating plate bonding is composited by a net dimension that described net dimension strengthens the complex heat-preservation rock cotton board.
14. strengthen the complex heat-preservation rock cotton board according to the described net dimension of any one in claim 1～8, it is characterized in that, it is to strengthen by the net dimension of upper and lower two the double-compound thermal insulating rock cotton board that rock-wool heat insulation plate and middle organic heat-insulating plate bond and be composited that described net dimension strengthens the complex heat-preservation rock cotton board.
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| CN113702175A (en) * | 2021-07-06 | 2021-11-26 | 淄博荣腾建材有限公司 | Composite rock wool reinforced plate with high tensile strength and high tensile strength detection method thereof |
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