A kind of ultrathin stone decorative finish heat-insulation system and preparation method thereof
Technical field
The present invention relates to the external thermal insulation facing in building heat preservation decoration technique field, particularly a kind of exterior wall and preparation method thereof.
Background technology
Growing tension along with world energy sources, heat-insulating property and fire-proof function to building masonry wall require also improving constantly, heat-insulation layer and the fireproof decorative top of different materials are set in the outside of construction wall, have become as a kind of general technical measures to improve its security of system performance such as insulation, fire prevention, to reduce energy resource consumption. Wherein, insulation material and ornament materials the insulation and decoration integrated plate being composited is increasingly becoming the market mainstream, and it is to be derived on the national standard basis of " expansion joints bellows external thermal insulation system " JG149-2003. When building masonry wall alien invasion is constructed, insulation and decoration integrated plate patch is hung over building exterior wall face, form External Thermal Insulation System, play insulation and the dual function of decoration.
But in actual applications, insulation material and ornament materials can only be pasted compound and make the outer heat preservation system of exterior wall by most manufacturing enterprises simply, and one layer of organic waterproof material without fire-proof function is smeared in the junction between warming plate and warming plate. There is many technological deficiencies in this heat-insulation plate for external in insulation construction and connected mode etc., for insulation and decoration integrated plate, the anchor point being fixed on exterior wall is located at the edge of integrated board, owing to edge is the weakest link, during construction easily rupturable, add the difficulty of construction. Insulation and decoration integrated plate is using its insulation material as the stress main body of supporting member, the macromolecular materials such as styrofoam it mostly are due to heat-insulation layer, easily aging, easy firing, after the insulation material of aged deterioration loses intensity, finish coat can be destroyed, cause the outer heat preservation system of exterior wall to occur splitting, ooze, leak and quality problems and the potential safety hazard such as fire. If architectural surface adopts natural thin stone material, owing to slim stone material thickness is generally 8-12 millimeter, make the integrated board of this lithotome beyond state-set standard, dangerous and installation is difficult.In view of the above problems, it would be highly desirable to improve the structure of heat preservation decoration integrative external thermal insulation system.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, thering is provided a kind of ultrathin stone decorative finish heat-insulation system and preparation method thereof, described heat-insulation system has between ultrathin stone decorative finish warming plate and body of wall, between ultrathin stone decorative finish warming plate, is connected firmly between insulation material and stone facing, the feature of safe and reliable and long service life.
Of the present invention technical problem is that with following technical proposals realize:
A kind of ultrathin stone decorative finish heat-insulation system, it is made up of polylith ultrathin stone decorative finish warming plate, described ultrathin stone decorative finish warming plate includes stone facing layer and warming plate, is formed backboard tack coat by binding material, set enhancement Layer in backboard tack coat between described stone facing layer and warming plate; Described warming plate is deformed thermal-insulating plate, is provided with some the grooves being interspersed on the surface of stone facing layer side at deformed thermal-insulating plate, forms rib of slab after the binding material solidification filled in groove; Having outrigger die cavity on the cross point of groove, arrange U-shaped reinforcing bar in outrigger die cavity, the Guan Bi end hook of U-shaped reinforcing bar is enclosed within enhancement Layer.
Above-mentioned ultrathin stone decorative finish heat-insulation system, described enhancement Layer is the bar-mat reinforcement laid in groove, and described bar-mat reinforcement is zinc-plated welded steel fabric.
Above-mentioned ultrathin stone decorative finish heat-insulation system, described enhancement Layer is the clathrum laid near stone facing layer side, and described clathrum is fiberglass gridding cloth or galvanized steel wire netting.
Above-mentioned ultrathin stone decorative finish heat-insulation system, the port in described outrigger die cavity arranges heat insulation location dish, and heat insulation location dish has hole, reinforcing bar location, and two openings of U-shaped reinforcing bar are each passed through hole, reinforcing bar location and extend in outrigger die cavity.
Above-mentioned ultrathin stone decorative finish heat-insulation system, described binding material is polymer cement mortar or pea gravel concreten.
Above-mentioned ultrathin stone decorative finish heat-insulation system, the thickness of described stone facing layer is 0.1-5 millimeter, and the gross thickness of stone facing layer and backboard tack coat is not more than 12 millimeters.
A kind of manufacture method preparing above-mentioned ultrathin stone decorative finish heat-insulation system, it lays binding material respectively on upper and lower two surfaces of stone material, add enhancement Layer in binding material, two blocks of deformed thermal-insulating plates be pressed against on binding material respectively, deformed thermal-insulating plate is opened reeded relative with stone material; After material solidification to be bonded, stone material is cut open along stone material secant place to be cut, obtains ultrathin stone decorative finish warming plate.
The ultrathin stone decorative finish warming plate of the present invention is that to adhere to a layer thickness on the backboard tack coat outside insulation material be that 0.1��5 millimeter of ultrathin natural stone material (such as multiple stone materials such as high density, high rigidity granite) is as finish coat, instead of cement plate paint coating or sticking brick facing, do not only have high-grade decorative effect, be also fully utilized by the natural stone resource of preciousness. Backboard tack coat adopts cement mortar or concrete material with bar-mat reinforcement to make. Change the finish coat (thickness is in 8 millimeter) of existing integrated board and rely solely on organic bond and the very low insulation material of intensity as the main situation connecting primary structure member. Macromolecule organic insulation material can be avoided after aged deterioration loses intensity, finish coat to be damaged, it is achieved that the outer heat preservation system of exterior wall is safe and reliable, durable target. , outside insulation material, there is long-term protective effect in insulation material basic unit by ultrathin natural stone material finish coat, the service life of its heat-insulation system considerably beyond national working standard to the external insulating system for thinly plastered external wall service life regulation of 25 years.
The invention solves ultrathin natural stone material (stone material such as ultra-thin granite referring to less than 5 millimeters thickness in the present invention) finish coat and cannot process the technical barrier with practical application. Add and first strengthen the intensity of stone material with the backboard tack coat formed by floor and enhancement Layer man-hour, then cut open in the middle of lithotome, namely obtain ultrathin stone decorative finish layer. Its dorsulum tack coat can effectively protect cutting rigidity and the integrity of cut stone material. Stone facing warming plate edge weakest link is given reinforcing by the rib of slab closing tetragon, and increase bond area between plate and the plate of ultrathin stone decorative finish heat-insulation system, overcome the weakness of ultrathin natural stone material fragility, it is to avoid the disrepair phenomenon in superthin stone cutting processing and application process.
Accompanying drawing explanation
Fig. 1 is the structural representation of ultrathin stone decorative finish warming plate of the present invention;
Fig. 2 is the schematic diagram of the deformed thermal-insulating plate of the present invention;
Fig. 3 is the deformed thermal-insulating plate A-A sectional view of the present invention;
Fig. 4 is the partial enlarged drawing of outrigger die cavity of the present invention;
Fig. 5 is the Construction State schematic diagram of outrigger die cavity of the present invention;
Fig. 6 is the schematic diagram of the outrigger die cavity of 4 kinds of shapes of the present invention;
Fig. 7 is the B-B sectional view of 4 kinds of outrigger die cavitys of the present invention;
Fig. 8 is the machining sketch chart of super thin stone facing warming plate of the present invention.
In figure, each list of reference numerals is: 1, stone facing layer, 2, backboard tack coat, 3, deformed thermal-insulating plate, 4, outrigger die cavity, 4-1, rectangle die cavity, 4-2, trapezoidal die cavity, 4-3, Long Circle die cavity, 4-4, circular die cavity, 5, U-shaped reinforcing bar, 6, clathrum, 7, bar-mat reinforcement, 8, heat insulation location dish, 9, groove, 10, body of wall, 11, anchor hole, 12, split pin crab-bolt; 13, polymer cement mortar tack coat; 14, pouring material, 15, rib of slab, 16, stone material secant to be cut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, 2, 3, the present invention is made up of polylith ultrathin stone decorative finish warming plate, and wherein ultrathin stone decorative finish warming plate includes stone facing layer 1, deformed thermal-insulating plate 3 and the backboard tack coat 2 being arranged between stone facing layer 1 and deformed thermal-insulating plate 3. Stone facing layer 1 is the finishing material such as stone material, ceramic tile, deformed thermal-insulating plate 3 is the organic insulation materials such as styrofoam, form backboard adhesive linkage 2 after the binding material solidification filled between stone facing layer 1 and deformed thermal-insulating plate 3, be integrated by backboard adhesive linkage 2 pressing that bonds between stone facing layer 1 and deformed thermal-insulating plate 3. The binding material that backboard tack coat 2 uses is polymer cement mortar or pea gravel concreten. The thickness of stone facing layer 1 is 0.1��5 millimeter, and after stone facing layer 1 compound bonding with strengthening backboard, gross thickness is not more than 12 millimeters.
On the surface of backboard adhesive linkage 2 side, some grooves 9 are set at deformed thermal-insulating plate 3 with surrounding, surface, the crisscross setting of groove 9 at middle part. Rib of slab 15 is formed after the binding material solidification filled in groove 9; The rib of slab 15 of deformed thermal-insulating plate 3 surrounding is the tetragon closed, and intersects with middle rib of slab 15. Being additionally provided with enhancement Layer in backboard adhesive linkage 2, enhancement Layer can be bar-mat reinforcement 7 or the one in both in clathrum 6 and rib of slab 15. Bar-mat reinforcement 7 is zinc-plated welded steel fabric; Clathrum 6 is alkali-proof glass fiber mesh or galvanized steel wire netting. Bar-mat reinforcement 7 is arranged in groove 9, and in bonding bonding processes, rib of slab 15 and bar-mat reinforcement therein 7 enhance the fastness of backboard adhesive linkage 2 jointly.
As shown in Figure 4, the surface of deformed thermal-insulating plate 3 having outrigger die cavity 4, outrigger die cavity 4 is located on the cross point of groove 9 alternate in length and breadth. U-shaped reinforcing bar 5 and heat insulation location dish 8 are set in outrigger die cavity 4. In outrigger die cavity 4, the side near stone facing layer 1 is provided with stage, and heat insulation location dish 8 is positioned at the port of stage, and its diameter and stage diameter match. Heat insulation location dish 8 is provided with hole, reinforcing bar location. The Guan Bi end hook of U-shaped reinforcing bar 5 is enclosed within enhancement Layer, i.e. its Guan Bi end and clathrum 6 and bar-mat reinforcement 7 rhampotheca, or its Guan Bi end and clathrum 6 or bar-mat reinforcement 7 one of both rhampotheca; Two openings of U-shaped reinforcing bar 5 extend in outrigger die cavity 4 through the hole, reinforcing bar location on heat insulation location dish 8. Heat insulation location dish 8 is provided with 2 or hole, 4 reinforcing bar location, therefore can arrange one or two U-shaped reinforcing bars 5 in outrigger die cavity 4. During construction, ultrathin stone decorative finish warming plate is pasted onto on body of wall 10, fills pouring material 14, form the structure outrigger of body of wall 10 after solidification in outrigger die cavity 4. This outrigger structure enhances the fastness of integrated connection between ultrathin stone decorative finish heat-insulation system and body of wall.
As shown in Figure 6,7, the spacing of outrigger die cavity 4 is looked the stressing conditions of stone facing layer 1 and is determined, is generally 20 centimetres��80 centimetres. Outrigger die cavity 4 can be set as various shape, the rectangle die cavity 4-1 that has vertical sectional shape to be rectangle, vertical sectional shape be the trapezoidal die cavity 4-2 of antiparallelogram, die cavity transverse shape be oblong Long Circle die cavity 4-3 and transverse shape is circular circular die cavity 4-4.
As shown in Figure 8, the manufacture method of ultrathin stone decorative finish warming plate
When making the decoration panel of lithotome, first general thick stone material is selected, binding material is laid respectively on upper and lower two surfaces of stone material, enhancement Layer is added in binding material, being pressed against respectively on binding material by two blocks of deformed thermal-insulating plates 3, the face that deformed thermal-insulating plate 3 has groove 9 is relative with stone material. Surrounding at stone material arranges exterior sheathing, and groove 9 is full of binding material, floor 15 self-assembling formation closing tetragon of stone material periphery after solidification. Reach after curing age until cement mortar, stone material is cut open along stone material secant 16 to be cut place, obtains ultrathin stone decorative finish warming plate.
As it is shown in figure 5, the construction method of ultrathin stone decorative finish heat-insulation system
When ultrathin stone decorative finish heat-insulation system installation, first on body of wall 10, bore anchor hole 11 according to the position of outrigger die cavity 4 on deformed thermal-insulating plate 3. Expandable nail is placed in the front end of split pin crab-bolt 12, split pin crab-bolt 12 is squeezed into together with expandable nail in anchor hole 11, expandable nail is squeezed in the termination centre bore of split pin crab-bolt 12 by the counteracting force relying on body of wall, the termination causing split pin crab-bolt 12 expands, and split pin crab-bolt 12 is fixed in body of wall 10. A part of crab-bolt body of split pin crab-bolt 12 is exposed at outside body of wall. Then pouring in outrigger die cavity 4 by pouring material 14, pouring material 14 selects pea gravel concreten or polymer cement mortar. Spreading polymer cement mortar in the position of die cavity mouth and surrounding and become polymer cement mortar tack coat 13, polymer cement mortar tack coat 13 and pouring material 14 play the adhesive effect of ultrathin stone decorative finish warming plate and body of wall 10 jointly. Finally outrigger die cavity 4 is directed at the split pin crab-bolt 12 squeezing into body of wall in advance, the crab-bolt body that split pin crab-bolt 12 exposed inserts in the corresponding outrigger die cavity 4 filling pouring material 14, until by polymer cement mortar tack coat 13 by bonding with body of wall 10 for ultrathin stone decorative finish warming plate firmly.After by levelling for ultrathin stone decorative finish warming plate. Thing cement mortar tack coat 13 to be polymerized and pouring material 14 are after hydration and hardening solidifies, closing tetragon floor 15 place adjacent at each stone facing layer 1 periphery defines deep pointing groove, and gap between stone facing warming plate each in system hooks the bonding difficult problem that sternly can solve between stone facing layer 1 plate and plate with pointing with cement mortar agent. Thus realizing the molding of reinforced concrete construction outrigger and building masonry wall 10 is connected with the system integral rigidity of stone facing layer 1.
In the structure of Architectural Construction outrigger, the implantation reinforcing bar functioned as in embedding re-bar technique of split pin crab-bolt 12, the arrangement of reinforcement of the bar-mat reinforcement 7 in backboard adhesive linkage 2 and clathrum 6 is entangled by the Guan Bi end of U-shaped reinforcing bar 5, two openings embed in Architectural Construction outrigger again and are engaged with split pin crab-bolt 12, the reinforced concrete building structure outrigger of ultrathin stone decorative finish exterior wall external system is formed after the parcel of pouring material 14, solidification, make structure outrigger and stone facing layer 1 realize being rigidly connected, increase the structure tension of outrigger, bending strength. U-shaped reinforcing bar 5 is under the assistance of heat insulation location dish 8, it is also possible to absorb and release stone facing layer 1 runs into variations in temperature and causes the stress produced when expanding with heat and contract with cold deformation.
Polymer cement mortar adhesive linkage 13 has three effects, and one is that the side of bonding deformed thermal-insulating plate 3 is connected with body of wall 10, it is ensured that initial bond strenght reaches national sector standard requirement; Two is combine together with body of wall 10 expanding structure outrigger with body of wall bonding area while, under split pin crab-bolt 12 and U-shaped reinforcing bar 5 coordinate, makes structure outrigger more firm with the connection of body of wall 10 and tack coat 13; Three is by the body of wall squeezing action to polymer cement mortar adhesive linkage 13, can eliminate the gap that the outrigger die cavity 4 having filled pouring material 14 produces after inserting split pin crab-bolt 12.