A kind of Composite external insulation body of wall
Technical field
The utility model relates to a kind of heat-preserving wall, is specifically related to the Composite external insulation body of wall.
Background technology
The organic heat-insulating plate is heat insulating material for external surface of wall commonly used, adopts the structure of the external heat insulating wall of warming plate to be followed successively by from inside to outside base course wall, cement mortar screeding layer, adhesive mortar, organic heat-insulating plate, the compound alkali-resistant glass fiber mesh enhancing overcoat of plastering mortar and finish coat.Usually adopt some frame mode sticking or that bar is sticking that the organic heat-insulating plate is bonded on the base course wall, the shortcoming of this bonding mode has: without any the fire protection construction measure, the fire position can be from rapid spread to other organic heat-insulating plate when fire occurs between the organic heat-insulating plate; The wall leveling degree is had relatively high expectations, before bonding organic heat-insulating plate, need to adopt cement mortar screeding; The cavity that forms between organic heat-insulating plate and body of wall is unfavorable for Wind-Pressure Resistance, and fireproof performance is poor; And the plastering mortar overcoat thickness on organic heat-insulating plate surface is 3~5mm, because temperature difference per day or annual range of temperature when larger, easily produce the crack, can not provide excellent fireproof performance.
The utility model content
In view of the foregoing defects the prior art has, the technical problems to be solved in the utility model is that the external heat insulating wall fireproof performance of prior art is poor, needs the problems such as basic unit's levelling, the crack resistance deficiency of external heat insulating wall when construction.
For addressing the above problem, the utility model adopts following technical scheme:
A kind of Composite external insulation body of wall, be followed successively by from inside to outside adhesive linkage, organic heat-insulating plate, plastering mortar overcoat and the finish coat of base course wall, the formation of glue powder polyphenyl particle subsides block slurry, described organic heat-insulating plate affixes to base course wall by adhesive linkage, leave the plate seam between the adjacent organic heat-insulating plate, filled up glue powder polyphenyl particle in the described plate seam and pasted the block slurry; Also be provided with laterally or be used for longitudinally isolating the fire barrier of described organic heat-insulating plate, described fire barrier and described base course wall completely bond, and its surface and described organic heat-insulating plate are positioned at same plane.
As preferably, be provided with alkali resistant glass fibre open weave cloth or hot-galvanized steel silk screen in the described plastering mortar overcoat.
As preferably, also be provided with glue powder polyphenyl particle between described organic heat-insulating plate and the plastering mortar overcoat and paste the leveling layer of building slurry formation.
As preferably, described organic heat-insulating plate is any one in molding polyphenyl plate, extruded polystyrene board, polyurethane sheet, the phenolic board.
As preferably, described plate seam place is provided with for the crab-bolt of described warming plate being reinforced on base course wall.
As preferably, described finish coat is coating, face brick or colored mortar.
As preferably, the width of described fire barrier is 10~50mm.
As preferably, described fire barrier material is that rock wool or glue powder polyphenyl particle paste and build slurry.
As preferably, the thickness of described plastering mortar overcoat is 3~15mm.
Compared with prior art, Composite external insulation body of wall of the present utility model has following advantage:
(1) by being set, the fire barrier can effectively intercept fire spreading.
(2) glue powder polyphenyl particle pastes and builds the completely sticking adhesive linkage that forms of slurry, can reduce the poor operation that needs cement mortar screeding of Base Smoothness, fireproof performance and the resisting wind press capacity of the completely sticking remarkable Hoisting System of way.
(3) glue powder polyphenyl particle pastes and builds the leveling layer that slurry forms; burning behavior class is the A2 level, can intercept extraneous burning things which may cause a fire disaster to the attack of organic heat-insulating plate, and because being heat insulating material; also can effectively delay outside heat transmission to the inside, the organic heat-insulating plate be formed the flameproof protection of one deck excellence.
(4) adopt glue powder polyphenyl particle to paste and build the leveling layer that slurry forms, the smooth basic unit of an integral body is provided for plastering mortar, solved the surface finish deviation of organic heat-insulating plate, easily cause the risk in crack, plate seam stress release is dispersed.It is the material that a kind of good insulation and accumulation of heat take into account that slurry is built in simultaneously glue powder polyphenyl particle subsides, can self absorb a part of heat when high temperature, has reduced the heat that the plastering mortar overcoat gathers, and reduces its annual range of temperature or temperature difference per day, and cracking resistance is improved.
Description of drawings
Fig. 1 is the composite thermal-insulating wall structural representation of embodiment one of the present utility model;
Fig. 2 is the composite thermal-insulating wall structural representation of embodiment two of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to restriction of the present utility model.
Embodiment one
As shown in Figure 1, the Composite external insulation body of wall of embodiment one, the adhesive linkage 2, organic heat-insulating plate 4, the glue powder polyphenyl particle that are followed successively by from inside to outside base course wall 1, the formation of glue powder polyphenyl particle subsides block slurry paste leveling layer 5, plastering mortar overcoat 81 and the finish coat 8 of building slurry formation, described organic heat-insulating plate 4 affixes to base course wall 1 by adhesive linkage 2, leave plate seam 22 between the adjacent organic heat-insulating plate 4, filled up glue powder polyphenyl particle in the described plate seam 22 and pasted the block slurry; The Composite external insulation body of wall of the present embodiment also is provided with and laterally is used for isolating the rock wool fire barrier 3 of described organic heat-insulating plate 4, described rock wool fire barrier 3 and described base course wall 1 bonding, and its surface is positioned at same plane with described organic heat-insulating plate 4.Thickness 3~the 15mm of plastering mortar overcoat 81 can play protective action.Organic heat-insulating plate 4 is separated in rock wool fire barrier 3, when running into fire, can effectively prevent fire spreading.The rock wool buying is from the rock wool of the new production of construction materials in north, through forming the vertical hair rock wool fire barrier perpendicular to body of wall basic unit behind the mortar composite gridding cloth parcel.Rock wool can also be adopted to paste and be built slurry and the replacement of other A level incombustible materials.
The quantity of rock wool fire barrier and density of setting (being the distance between the adjacent rock wool fire barrier 3) can arrange according to fire protection requirement, can only arrange laterally or rock wool fire barrier longitudinally, horizontal and vertical rock wool fire barrier also can be set simultaneously form and latticed the organic heat-insulating plate is separated.It is to be noted, in the present embodiment, between organic heat-insulating plate 4 and plastering mortar overcoat 81, be provided with glue powder polyphenyl particle and paste the leveling layer 5 of building slurry formation, in order to make organic heat-insulating plate 4 surfaces more smooth, in fact, leveling layer 5 can be set, plastering mortar overcoat 81 directly be set also be fine.
As shown in Figure 1, as preferably, be provided with alkali resistant glass fibre open weave cloth 71 in the described plastering mortar overcoat 81, alkali resistant glass fibre open weave cloth 71 can improve the intensity of plastering mortar overcoat 81.In the present embodiment, described organic heat-insulating plate 4 can be molding polyphenyl plate or extruded polystyrene board, and organic heat-insulating plate 4 can also adopt the organic heat-insulating plate commonly used such as polyurethane sheet or phenolic board certainly.
As shown in Figure 1, as preferably, described plate stitches 22 places and is provided with the crab-bolt 9 of reinforcing on base course wall 1 for described warming plate 4.Crab-bolt 9 can play reinforcement effect, prevents the distortion of warming plate 4 and comes off.
As shown in Figure 1, in the present embodiment, finish coat 8 is coating, finish coat 8 can also adopt colored mortar to replace certainly.
In order to reach the purpose of abundant isolation, the width of rock wool fire barrier 3 is 10~50mm, and concrete width can actually determine according to construction, and the rock wool fire barrier 3 that surpasses 10mm can effectively prevent fire spreading.
The advantage of the Composite external insulation body of wall of this enforcement is described: adopt glue powder polyphenyl particle to paste and build the leveling layer 5 that slurry forms below in conjunction with Fig. 1, the smooth basic unit of an integral body is provided for plastering mortar, solved the surface finish deviation of organic heat-insulating plate 4, the risk that easily causes the crack makes again plate seam stress release be dispersed.It is the material that a kind of good insulation and accumulation of heat take into account that slurry is built in simultaneously glue powder polyphenyl particle subsides, can when high temperature, self absorb a part of heat, reduced the heat that plastering mortar overcoat 81 gathers, reduced its annual range of temperature or temperature difference per day, cracking resistance is improved.Paste the leveling layer 5 that the block slurry forms by glue powder polyphenyl particle; burning behavior class is the A2 level, can intercept extraneous burning things which may cause a fire disaster to the attack of organic heat-insulating plate 4, and because being its heat insulating material; also can effectively delay outside heat transmission to the inside, the organic heat-insulating plate be formed the flameproof protection of one deck excellence.Glue powder polyphenyl particle pastes the block formed adhesive linkage 2 of slurry and leveling layer 5 also plays the effect that replenishes insulation.
In addition, as shown in Figure 1, as preferred version, in the present embodiment, on base course wall 1, also be provided with one deck basic unit boundary mortar layer 11, be used for improving the adhesion strength between base course wall 1 and the adhesive linkage 2, certainly directly also can implement in base course wall 1 construction.Surface at organic heat-insulating plate 4 also is provided with boundary mortar processing layer 41, can be at one side or the two-sided boundary mortar processing layer 41 that arranges of organic heat-insulating plate 4, to improve the adhesive property between organic heat-insulating plate 4 and leveling layer 5 and the adhesive linkage 2.
Embodiment two
As shown in Figure 2, embodiment two is with the difference of embodiment one:
(1) alkali resistant glass fibre open weave cloth 71 that adopts hot-galvanized steel silk screen 72 to replace among the embodiment one in the plastering mortar overcoat 81, can reach equally the purpose of the intensity that improves plastering mortar overcoat 81, this moment, plastics crab-bolt (not shown) was fixed on hot-galvanized steel silk screen 72 on the base course wall 1.
(2) finish coat 8 adopts the coating among the face brick replacement embodiment one, reaches equally the effect of decoration.
Certainly; the above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.