A kind of ultrathin stone decorative finish heat-insulation system and preparation method thereof
Technical field
The present invention relates to the outer heat 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, the heat-insulating property of building masonry wall and fire-proof function are required also improving constantly, at insulation layer and the fireproof decorative top of the outer setting different materials of construction wall, improving the security of system performances such as its thermal insulation, fire prevention, reduce energy consumption and become a kind of general technical measures.Wherein, the insulation and decoration integrated plate being composited by heat insulating material and ornament materials becomes the market mainstream gradually, and it is to be derived on the national standard basis of < < expansion polyphenyl plate thinly plastered external insulation system of outer wall > > JG 149-2003.When the external elevation construction of building wall, insulation and decoration integrated plate is pasted and hangs over building exterior wall face, form External Thermal Insulation System, the double action that plays insulation and decorate.
But in actual applications, the compound outer heat preservation system of making exterior wall can only be pasted by heat insulating material and ornament materials simply by most manufacturing enterprises, and one deck is smeared without the organic waterproof material of fire-proof function in the junction between warming plate and warming plate.At aspects such as insulation construction and connected modes, there is many technological deficiencies in this heat-insulation plate for external, take insulation and decoration integrated plate as example, be fixed on the edge that anchor point on exterior wall is located at integrated board, because edge is the weakest link, during construction, easily break, increased the difficulty of construction.Insulation and decoration integrated plate is usingd the stressed main body of its heat insulating material as supporting member, due to insulation layer, mostly be the macromolecular materials such as polyphenyl plate, easy aging, easy firing, the heat insulating material of aged deterioration loses after intensity, can destroy finish coat, cause the outer heat preservation system of exterior wall to occur splitting, ooze, quality problems and the potential safety hazard such as leakage and fire.If architectural surface adopts natural thin stone material, because slim stone material thickness is generally 8-12 millimeter, make the integrated board of this lithotome exceed state-set standard, dangerous and installation is difficult.In view of the above problems, urgently improve the structure of heat preservation decoration integrative external thermal insulation system.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of ultrathin stone decorative finish heat-insulation system and preparation method thereof is provided, described heat-insulation system have between ultrathin stone decorative finish warming plate and body of wall, between ultrathin stone decorative finish warming plate, between heat insulating material and stone facing, be connected firmly, the feature of safe and reliable and long service life.
Technical problem of the present invention realizes with following technical proposals:
A kind of ultrathin stone decorative finish heat-insulation system, it is comprised of polylith ultrathin stone decorative finish warming plate, described ultrathin stone decorative finish warming plate comprises stone facing layer and warming plate, between described stone facing layer and warming plate, by binding material, forms backboard tack coat, in backboard tack coat, establishes enhancement Layer; Described warming plate is deformed thermal-insulating plate, is provided with some grooves that are interspersed on the surface at deformed thermal-insulating plate near stone facing layer one side, and the binding material of filling in groove solidifies rear formation rib of slab; On the crosspoint of groove, have outrigger die cavity, U-shaped reinforcing bar is set in outrigger die cavity, the closing end rhampotheca of U-shaped reinforcing bar is on enhancement Layer.
Above-mentioned ultrathin stone decorative finish heat-insulation system, the steel mesh reinforcement of described enhancement Layer for laying in groove, described steel mesh reinforcement is zinc-plated welded wire fabric.
Above-mentioned ultrathin stone decorative finish heat-insulation system, described enhancement Layer is the clathrum of laying near stone facing layer one side, 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 positioning disk, has reinforcing bar locating hole on heat insulation positioning disk, and two openends of U-shaped reinforcing bar extend in outrigger die cavity through reinforcing bar locating hole respectively.
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, the gross thickness of stone facing layer and backboard tack coat is not more than 12 millimeters.
A kind of manufacture method of preparing above-mentioned ultrathin stone decorative finish heat-insulation system, it lays respectively binding material on upper and lower two surfaces of stone material, in binding material, add enhancement Layer, by two blocks of deformed thermal-insulating plates respectively by being pressed on binding material, on deformed thermal-insulating plate, open reeded relative with stone material; After material solidification to be bonded, stone material is cut open along stone material secant to be cut place, obtained ultrathin stone decorative finish warming plate.
Ultrathin stone decorative finish warming plate of the present invention is that on the backboard tack coat in heat insulating material outside, to adhere to a layer thickness be that 0.1~5 millimeter of ultrathin natural stone material multiple stone materials such as (as:) high density, high rigidity granite is as finish coat, cement board paint coating or sticking brick facing have been replaced, not only there is high-grade decorative effect, also take full advantage of precious natural stone resource.Backboard tack coat adopts and makes with cement mortar or the concrete material of steel mesh reinforcement.The finish coat (thickness is in 8 millimeter) that has changed existing integrated board only relies on heat insulating material that organic bond and intensity are very low as the situation of main connection primary structure member.Can avoid macromolecule organic insulation material after aged deterioration loses intensity, finish coat to be damaged, realize the outer heat preservation system of exterior wall safely, reliably, durable target.There is long-term protective effect in ultrathin natural stone material finish coat ,Dui heat insulating material basic unit outside heat insulating material, the application life of its heat-insulation system considerably beyond national current standard to the external insulating system for thinly plastered external wall regulation of 25 years service lives.
The invention solves ultrathin natural stone material (ultra-thin in the present invention refers to the stone materials such as granite of 5 millimeters of following thickness) finish coat and cannot process the technical barrier with practical application.Add the intensity of first using man-hour the backboard tack coat being formed by floor and enhancement Layer to strengthen stone material, then in the middle of lithotome, cut open, obtain ultrathin stone decorative finish layer.Its dorsulum tack coat can effectively be protected cutting rigidity and the integrality of cut stone material.Seal tetragonal rib of slab and given reinforcing to stone facing warming plate edge weakest link, and increased bond area between the plate of ultrathin stone decorative finish heat-insulation system and plate, overcome the weakness of ultrathin natural stone material fragility, avoided 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 deformed thermal-insulating plate of the present invention;
Fig. 3 is 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, steel mesh reinforcement, 8, heat insulation positioning disk, 9, groove, 10, body of wall, 11, anchor hole, 12, cottor pin crab-bolt; 13, polymer cement mortar tack coat; 14, pouring material, 15, rib of slab, 16, stone material secant to be cut.
The specific embodiment
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 comprised of polylith ultrathin stone decorative finish warming plate, wherein ultrathin stone decorative finish warming plate comprise stone facing layer 1, deformed thermal-insulating plate 3 and be arranged at stone facing layer 1 and deformed thermal-insulating plate 3 between backboard tack coat 2.Stone facing layer 1 is the finish materials such as stone material, ceramic tile, the organic insulation materials such as deformed thermal-insulating plate 3 is polyphenyl plate, the binding material of filling between stone facing layer 1 and deformed thermal-insulating plate 3 solidifies rear formation backboard adhesive linkage 2, between stone facing layer 1 and deformed thermal-insulating plate 3, by the 2 bonding pressings of backboard adhesive linkage, is integrated.The binding material that backboard tack coat 2 is used is polymer cement mortar or pea gravel concreten.The thickness of stone facing layer 1 is 0.1~5 millimeter, stone facing layer 1 with strengthen backboard bonding compound after, gross thickness is not more than 12 millimeters.
Deformed thermal-insulating plate 3 near the surface of backboard adhesive linkage 2 one sides on and surperficial surrounding some grooves 9 are set, the crisscross setting of groove 9 at middle part.The binding material of groove 9 interior fillings solidifies rear formation rib of slab 15; The quadrangle that the rib of slab 15 of deformed thermal-insulating plate 3 surroundings is sealing, intersects with middle rib of slab 15.In backboard adhesive linkage 2, be also provided with enhancement Layer, enhancement Layer can be clathrum 6 and the interior steel mesh reinforcement 7 of rib of slab 15 or a kind of in both.Steel mesh reinforcement 7 is zinc-plated welded wire fabric; Clathrum 6 is alkali-proof glass fiber mesh or galvanized steel wire netting.Steel mesh reinforcement 7 is arranged in groove 9, and in bonding pressing process, rib of slab 15 and steel mesh reinforcement wherein 7 have strengthened the fastness of backboard adhesive linkage 2 jointly.
As shown in Figure 4, have outrigger die cavity 4 on the surface of deformed thermal-insulating plate 3, outrigger die cavity 4 is located on the crosspoint of alternate in length and breadth groove 9.Interior U-shaped reinforcing bar 5 and the heat insulation positioning disk 8 of arranging of outrigger die cavity 4.In the interior side near stone facing layer 1 of outrigger die cavity 4, be provided with stage, heat insulation positioning disk 8 is positioned at the port of stage, and its diameter and stage diameter match.Heat insulation positioning disk 8 is provided with reinforcing bar locating hole.The closing end rhampotheca of U-shaped reinforcing bar 5 on enhancement Layer, i.e. its closing end and clathrum 6 and steel mesh reinforcement 7 rhampothecas, or its closing end and clathrum 6 or steel mesh reinforcement 7 both one of rhampotheca; Two openends of U-shaped reinforcing bar 5 through the reinforcing bar locating hole on heat insulation positioning disk 8 to the interior extension of outrigger die cavity 4.Heat insulation positioning disk 8 is provided with 2 or 4 reinforcing bar locating holes, so outrigger die cavity 4 is interior that one or two U-shaped reinforcing bars 5 can be set.During construction, ultrathin stone decorative finish warming plate sticks on body of wall 10, and the interior filling pouring material 14 of outrigger die cavity 4 solidifies the structure outrigger of rear formation body of wall 10.This outrigger structural reinforcing the fastness of integrated connection between ultrathin stone decorative finish heat-insulation system and body of wall.
As shown in Figure 6,7, the stressing conditions that the spacing of outrigger die cavity 4 is looked stone facing layer 1 determines, is generally 20 centimetres~80 centimetres.Outrigger die cavity 4 can be set as various shape, and having vertical sectional shape is that rectangle die cavity 4-1, the vertical sectional shape of the rectangle trapezoidal die cavity 4-2 that is antiparallelogram, the transverse shape of die cavity are that oblong Long Circle die cavity 4-3 and transverse shape are circular circular die cavity 4-4.
As shown in Figure 8, the preparation method of ultrathin stone decorative finish warming plate
While making the decoration panel of lithotome, first select general thick stone material, binding material is laid respectively on upper and lower two surfaces at stone material, in binding material, add enhancement Layer, by two blocks of deformed thermal-insulating plates 3, respectively by being pressed on binding material, the face that has groove 9 on deformed thermal-insulating plate 3 is relative with stone material.Surrounding at stone material arranges exterior sheathing, and groove 9 is full of binding material, solidifies tetragonal floor 15 self-assembling formations of sealing of rear stone material periphery.After cement mortar reaches curing age, stone material is cut open along stone material secant to be cut 16 places, obtain ultrathin stone decorative finish warming plate.
As shown in Figure 5, the construction method of ultrathin stone decorative finish heat-insulation system
When the installation of ultrathin stone decorative finish heat-insulation system, first according to the position of outrigger die cavity 4 on deformed thermal-insulating plate 3, on body of wall 10, bore anchor hole 11.The front end of cottor pin crab-bolt 12 is placed expandable nail, cottor pin crab-bolt 12 is squeezed in anchor hole 11 together with expandable nail, rely on the reaction force of body of wall expandable nail to be squeezed in the termination centre bore of cottor pin crab-bolt 12, expand in the termination that causes cottor pin crab-bolt 12, cottor pin crab-bolt 12 is fixed in body of wall 10.A part of crab-bolt body of cottor pin crab-bolt 12 is exposed at outside body of wall.Then pouring material 14 is poured in outrigger die cavity 4, pouring material 14 is selected pea gravel concreten or polymer cement mortar.In the position of die cavity mouth and surrounding spread polymer cement mortar 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 aimed to the cottor pin crab-bolt 12 of squeezing in advance body of wall, the crab-bolt body that cottor pin crab-bolt 12 is exposed inserts in the corresponding outrigger die cavity 4 of filling with pouring material 14, until ultrathin stone decorative finish warming plate and body of wall 10 is bonding firmly by polymer cement mortar tack coat 13.After by the levelling of ultrathin stone decorative finish warming plate.Until polymer cement mortar tack coat 13 and pouring material 14 after hydration and hardening solidifies, sealing quadrangle floor 15 places adjacent at each stone facing layer 1 periphery have formed dark pointing groove, with cement mortar jointing agent by system between each stone facing warming plate gap hook and sternly can solve the bonding difficult problem between stone facing layer 1 plate and plate.Thereby moulding and the building masonry wall 10 of realizing reinforced concrete construction outrigger are rigidly connected with the entire system of stone facing layer 1.
In the structure of architectural construction outrigger, the effect of cottor pin crab-bolt 12 is equivalent to the implantation reinforcing bar in embedding re-bar technique, the closing end of U-shaped reinforcing bar 5 entangles the arrangement of reinforcement of the steel mesh reinforcement in backboard adhesive linkage 27 and clathrum 6, two openends embed in architectural construction outrigger and 12 interlocks of cottor pin crab-bolt again, through the parcel of pouring material 14, after solidifying, form the reinforced concrete building structure outrigger of ultrathin stone decorative finish exterior wall external system, make to construct outrigger and stone facing layer 1 and realize and being rigidly connected, increase tension, the flexural strength of structure outrigger.U-shaped reinforcing bar 5, under the assistance of heat insulation positioning disk 8, can also absorb and discharge stone facing layer 1 and run into the stress that variations in temperature causes generation while expanding with heat and contract with cold distortion.
Polymer cement mortar adhesive linkage 13 has three effects, and the one, a side of bonding deformed thermal-insulating plate 3 is connected with body of wall 10, guarantees that initial bond strenght reaches national sector standard requirement; The 2nd, when expanding structure outrigger and body of wall bonding area, combine together with body of wall 10, under cottor pin crab- bolt 12 and 5 cooperations of U-shaped reinforcing bar, make to construct outrigger more firm with being connected of tack coat 13 with body of wall 10; The 3rd, the squeezing action by body of wall to polymer cement mortar adhesive linkage 13, can eliminate and fill the outrigger die cavity 4 of pouring material 14 in the gap of insertion cottor pin crab-bolt 12 rear generations.