CN103978550B - The preparation method of building exterior wall heat preserving template and the building exterior wall heat preserving template of preparation - Google Patents
The preparation method of building exterior wall heat preserving template and the building exterior wall heat preserving template of preparation Download PDFInfo
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- CN103978550B CN103978550B CN201410221634.XA CN201410221634A CN103978550B CN 103978550 B CN103978550 B CN 103978550B CN 201410221634 A CN201410221634 A CN 201410221634A CN 103978550 B CN103978550 B CN 103978550B
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- wall heat
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- building exterior
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- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 139
- 238000009413 insulation Methods 0.000 claims abstract description 81
- 230000001070 adhesive effect Effects 0.000 claims abstract description 76
- 239000000853 adhesive Substances 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000012423 maintenance Methods 0.000 claims abstract description 25
- 239000004615 ingredient Substances 0.000 claims description 87
- 239000000203 mixture Substances 0.000 claims description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 229920003086 cellulose ether Polymers 0.000 claims description 18
- 239000003513 alkali Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 17
- 239000003365 glass fiber Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 16
- 239000004743 Polypropylene Substances 0.000 claims description 15
- 239000006004 Quartz sand Substances 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 15
- 239000004568 cement Substances 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 15
- -1 polypropylene Polymers 0.000 claims description 15
- 229920001155 polypropylene Polymers 0.000 claims description 15
- 229920002522 Wood fibre Polymers 0.000 claims description 14
- 239000010881 fly ash Substances 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 241000276489 Merlangius merlangus Species 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 14
- 238000003756 stirring Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0092—Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to building heat preserving Material Field, particularly the preparation method of building exterior wall heat preserving template and the building exterior wall heat preserving template of preparation.The preparation method of building exterior wall heat preserving template, opens serrated slot on the two sides of extruded sheet; Carry out adhesive mortar laying in its one side, adhesive mortar embeds in serrated slot, adds the adhesion between extruded sheet and adhesive mortar; Maintenance is to hardening completely; Another side carries out the laying of thermal insulation mortar and adhesive mortar successively, and thermal insulation mortar directly contacts with extruded sheet, makes heat insulation effect more obvious, and reduces energy consumption, saved production cost, improve production efficiency and finished product rate; Maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template.Connect more tight between each layer of the building exterior wall heat preserving template that the present invention obtains, greatly reduce the generation of hollowing phenomenon; The building exterior wall heat preserving template stability obtained is good, the life-span same with building.
Description
Technical field
The present invention relates to building heat preserving Material Field, in particular to the preparation method of building exterior wall heat preserving template and the building exterior wall heat preserving template of preparation.
Background technology
Existing common building exterior-wall heat insulation template is FS composite thermal-insulating exterior formwork, and FS composite thermal-insulating exterior formwork structure is divided into three layers, and intermediate layer is XPS heat-insulation layer, and lower floor is thin adhesive mortar, and upper strata is two-layer adhesive mortar sandwich one layer of heat preservation mortar; But in use, often occur producing hollowing between XPS heat-insulation layer and upper and lower two-layer mortar, once there is external force, as strong wind etc., XPS heat-insulation layer and adhesive mortar are easily peeled off, and cause very large potential safety hazard to the people under building and thing.
Summary of the invention
The object of the present invention is to provide the preparation method of building exterior wall heat preserving template and the building exterior wall heat preserving template of preparation, to solve the above problems.
Provide a kind of preparation method of building exterior wall heat preserving template in an embodiment of the present invention, comprise the following steps:
(a), open serrated slot on the two sides of extruded sheet;
(b), sawtooth is slotted after the one side of extruded sheet carry out adhesive mortar laying;
(c), the extruded sheet laying adhesive mortar is carried out maintenance, to hardening completely;
(d), extruded sheet another side good for maintenance is carried out successively the laying of thermal insulation mortar and adhesive mortar, maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template.
Preferably, also comprise between described step (a) and described step (b), the extruded sheet after sawtooth fluting beats multiple through hole.
Preferably, the aperture of described through hole is 20-40mm.
Preferably, described adhesive mortar comprises major ingredient, auxiliary material and water;
The following composition of described major ingredient: 425 cement 25-35%, quartz sand 60-70%, coarse whiting 3-8%;
Described auxiliary material comprises following composition: cellulose ether is the 1-3% of major ingredient gross weight, and wood fibre is the 0.2-0.8% of major ingredient gross weight, and rubber powder is the 1.5-2% of major ingredient gross weight;
The described water yield is the 20-22% of described major ingredient and described auxiliary material gross weight.
Preferably, the granularity of described quartz sand is 0.1-0.5mm.
Preferably, described thermal insulation mortar comprises major ingredient, auxiliary material and water;
The following composition of described major ingredient: by weight percentage, 425 cement 40-50%, flyash 15-25%, white lime 3-7%, glass bead 30-35%;
Described auxiliary material comprises following composition: cellulose ether is the 1-2% of major ingredient gross weight, and wood fibre is the 0.3-0.7% of major ingredient gross weight, and rubber powder is the 2-3% of major ingredient gross weight, and polypropylene fibre is the 0.1-0.15% of major ingredient gross weight;
The described water yield is the 20-22% of described major ingredient and described auxiliary material gross weight.
Preferably, the granularity of described glass bead is 0.5-1.3mm; The granularity of described polypropylene fibre is 12-15mm.
Preferably, in described step (b), re-lay one deck alkali resistant glass fibre open weave cloth on the surface of binding sand pulp layer; Further, in described step (d), after laying thermal insulation mortar, lay one deck alkali resistant glass fibre open weave cloth, and then lay adhesive mortar.
Preferably, the surface of the surface of the adhesive mortar laid in described step (b) and the middle thermal insulation mortar laid of described step (d) is smooth crude.
A kind of building exterior wall heat preserving template prepared according to above-mentioned preparation method is additionally provided in embodiments of the invention.
The preparation method of the building exterior wall heat preserving template that the embodiment of the present invention provides, carries out sawtooth fluting to the two sides of extruded sheet, and then lay adhesive mortar in its one side, adhesive mortar embeds in serrated slot, adds the adhesion between extruded sheet and adhesive mortar; Lay thermal insulation mortar and adhesive mortar respectively at the another side of extruded sheet, thermal insulation mortar directly contacts with extruded sheet, makes heat insulation effect more obvious, and reduces energy consumption, saved production cost, improve production efficiency and finished product rate; Connect more tight between each layer of the building exterior wall heat preserving template obtained, greatly reduce the generation of hollowing phenomenon; The building exterior wall heat preserving template stability obtained is good, the life-span same with building.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the extruded sheet of sawtooth fluting in two sides in the embodiment of the present invention;
Fig. 2 shows the profile of building exterior wall heat preserving template in the embodiment of the present invention.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Provide a kind of preparation method of building exterior wall heat preserving template in an embodiment of the present invention, comprise the following steps:
(a), carry out sawtooth fluting on the two sides of extruded sheet, as shown in Figure 1;
(b), sawtooth is slotted after the one side of extruded sheet carry out adhesive mortar laying;
(c), the extruded sheet laying adhesive mortar is carried out maintenance, to hardening completely;
(d), extruded sheet another side good for maintenance is carried out successively the laying of thermal insulation mortar and adhesive mortar, maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template.
The preparation method of the building exterior wall heat preserving template that the embodiment of the present invention provides, carries out sawtooth fluting to the two sides of extruded sheet, and then lay adhesive mortar in its one side, adhesive mortar embeds in serrated slot, adds the adhesion between extruded sheet and adhesive mortar; Lay thermal insulation mortar and adhesive mortar respectively at the another side of extruded sheet, thermal insulation mortar directly contacts with extruded sheet, makes heat insulation effect more obvious, and reduces energy consumption, saved production cost, improve production efficiency and finished product rate; Connect more tight between each layer of the building exterior wall heat preserving template obtained, greatly reduce the generation of hollowing phenomenon; The building exterior wall heat preserving template stability obtained is good, the life-span same with building.
Preferably, the shape of described serrated slot is trapezoidal.Preferably, be isosceles trapezoid.Serrated slot can be uniformly distributed at heat-insulation layer, also can random distribution; The density of serrated slot can be selected according to demand.Serrated slot is arranged to trapezoidal, adds the contact area of binding sand pulp layer or thermal insulation mortar and heat-insulation layer, thus increases the bond effect between them, thus can not produce hollowing phenomenon.As, the wide 60-70cm of XPS warming plate, long 280-300cm, thickness is at 4-6cm, and the upper edge lengths of dovetail groove is 2-4cm, and lower edge lengths is 3-6cm, and the degree of depth of serrated slot is 0.8-2.0cm.
Preferably, also comprise between described step (a) and described step (b), the extruded sheet after sawtooth fluting beats multiple through hole.Through hole can homogeneously be arranged, as shown in Figure 2, also can arbitrarily distribute, the through hole arranged can make adhesive mortar or thermal insulation mortar flow in through hole, increase binding sand pulp layer or contact area that is heat-insulation mortar bed and heat-insulation layer, make the bonding between each layer more tight, reduce the generation of hollowing phenomenon.Conveniently punch, reduce working strength, increase efficiency, preferably, described through hole is positioned at serrated slot.In order to make uniform force, preferably, described through hole is uniformly distributed in serrated slot.
Further, the aperture of described through hole is 20-40mm.The diameter of this through hole is less, and the viscosity setting of adhesive mortar or thermal insulation mortar is large, when laying mortar, can not tamp in through hole, the meeting airtight air chamber that formation one is little in process of production in such through hole, this air chamber has effectively blocked the heat transfer of mortar, produces good heat insulation effect.
Further, described adhesive mortar comprises major ingredient, auxiliary material and water;
The following composition of described major ingredient: 425 cement 25-35%, quartz sand 60-70%, coarse whiting 3-8%;
Described auxiliary material comprises following composition: cellulose ether is the 1-3% of major ingredient gross weight, and wood fibre is the 0.2-0.8% of major ingredient gross weight, and rubber powder is the 1.5-2% of major ingredient gross weight;
The described water yield is the 20-22% of described major ingredient and described auxiliary material gross weight.
Each composition of adhesive mortar is the material that this area is commonly used, and wherein, cellulose ether is cellulose ether 70000S, and rubber powder is SWF-01H.Each composition mixing of adhesive mortar can be obtained adhesive mortar, and each composition mixing is homogeneous, and viscosity is suitable, and when can meet laying, the interior meeting of through hole forms a little airtight air chamber in process of production.In addition, the adhesive mortar of configuration is durable like this, good with extruded sheet caking property, comparatively lightweight, and cheap.
Distribute more even in adhesive mortar to be beneficial to quartz sand, the adhesive mortar degree of adhesion obtained is good, and preferably, the granularity of described quartz sand is 0.1-0.5mm.
Preferably, described thermal insulation mortar comprises major ingredient, auxiliary material and water;
The following composition of described major ingredient: by weight percentage, 425 cement 40-50%, flyash 15-25%, white lime 3-7%, glass bead 30-35%;
Described auxiliary material comprises following composition: cellulose ether is the 1-2% of major ingredient gross weight, and wood fibre is the 0.3-0.7% of major ingredient gross weight, and rubber powder is the 2-3% of major ingredient gross weight, and polypropylene fibre is the 0.1-0.15% of major ingredient gross weight;
The described water yield is the 20-22% of described major ingredient and described auxiliary material gross weight.
Each composition of thermal insulation mortar is the material that this area is commonly used, and wherein, flyash is more than secondary, and cellulose ether is cellulose ether 70000S, and rubber powder is SWF-01H.Each composition mixing of thermal insulation mortar can be obtained thermal insulation mortar, and each composition mixing is homogeneous, and viscosity is suitable, and when can meet laying, the interior meeting of through hole forms a little airtight air chamber in process of production.In addition, the adhesive mortar of configuration is durable like this, has good insulation effect, and good with extruded sheet caking property, and comparatively lightweight is cheap.
In order to be beneficial to glass bead and polypropylene fibre distributes more even in thermal insulation mortar, the thermal insulation mortar degree of adhesion obtained is good, and preferably, the granularity of described glass bead is 0.5-1.3mm; The granularity of described polypropylene fibre is 12-15mm.
Preferably, in described step (b), re-lay one deck alkali resistant glass fibre open weave cloth on the surface of binding sand pulp layer; Further, in described step (d), after laying thermal insulation mortar, lay one deck alkali resistant glass fibre open weave cloth, and then lay adhesive mortar.Increasing paving alkali resistant glass fibre open weave cloth is to strengthen adhesive effect, re-lays one deck alkali resistant glass fibre open weave cloth, be beneficial to product and be first combined with building in use after laying adhesive mortar, increases the conjugation of building exterior wall heat preserving template and the building body obtained; After laying thermal insulation mortar, lay one deck alkali resistant glass fibre open weave cloth, and then lay adhesive mortar, the laminating property between thermal insulation mortar and adhesive mortar and caking property better, to avoid, between them, hollowing occurs; And it is consistent with the hardenability of adhesive mortar to be beneficial to thermal insulation mortar.
Preferably, the surface of the surface of the adhesive mortar laid in described step (b) and the middle thermal insulation mortar laid of described step (d) is smooth crude.Effectively can increase the adhesion strength of warming plate like this, what building exterior wall heat preserving template and building can be made in architectural process to bond is more firm.
Extruded sheet can be chosen as wide 60-70cm, long 280-300cm, and thickness is at 4-6cm; The trapezoidal serrated slot arranged, the angle between trapezoidal side and planar insulating layer is 50-130 degree, and upper edge lengths is 2-4cm, and lower edge lengths is 3-6cm, and the degree of depth of serrated slot is 0.8-2.0cm; Along extruded sheet uniform length, 8-12 serrated slot is set; The aperture of the through hole on extruded sheet is 20-40mm, evenly arranges 8-10 through hole in serrated slot; The one side binding sand pulp layer of extruded sheet is 2-5mm, and the heat-insulation mortar bed of another side is 8-15mm, and the binding sand pulp layer on thermal insulation mortar is 3-7mm.
During the maintenance of binding sand pulp layer, in spring, summer, autumn, daytime temperature is more than 15 DEG C, and general maintenance 24-36 hour, hardens completely during to check and be as the criterion; With the inspection of finger tapping mortar aspect, sensation screed is hardened to benchmark completely.When temperature drops to less than 15 DEG C, need to increase curing time, and be as the criterion with the above-mentioned method of inspection, if minimum temperature is down to zero following, stops conventional production, but can hothouse production be adopted.Same method inspection thermal insulation mortar and the sclerosis completely of adhesive mortar.
A kind of building exterior wall heat preserving template prepared according to above-mentioned preparation method is additionally provided in embodiments of the invention.
Embodiment 1
Sawtooth fluting is carried out on the two sides of extruded sheet;
Prepare adhesive mortar, adhesive mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
Major ingredient comprises following composition: by weight percentage, 425 cement 25%, quartz sand 70%, coarse whiting 5%; Auxiliary material comprises following composition: cellulose ether is 1% of major ingredient gross weight, and wood fibre is 0.2% of major ingredient gross weight, and rubber powder is 1.5% of major ingredient gross weight; The water yield is 20% of major ingredient and auxiliary material gross weight, and wherein, the granularity of quartz sand is 0.1-0.3mm, is mixed by all compositions, and stirs, obtain adhesive mortar;
The one side of the extruded sheet after being slotted by sawtooth carries out adhesive mortar laying, is laid to smooth crude, and then it lays one deck alkali resistant glass fibre open weave cloth, then carries out maintenance, to hardening completely;
Prepare adhesive mortar and thermal insulation mortar, thermal insulation mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
The following composition of major ingredient: by weight percentage, 425 cement 40%, flyash 25%, white lime 3%, glass bead 32%; Auxiliary material comprises following composition: cellulose ether is 1% of major ingredient gross weight, and wood fibre is 0.3% of major ingredient gross weight, and rubber powder is 2% of major ingredient gross weight, polypropylene fibre 0.1%; The water yield is 20% of major ingredient and auxiliary material gross weight, and wherein, the granularity of glass bead is 0.5-0.8mm, and the granularity of polypropylene fibre is 12-15mm; All compositions are mixed, and stirs, obtain thermal insulation mortar;
Extruded sheet another side good for maintenance is first laid thermal insulation mortar, becomes smooth crude, then add one deck alkali resistant glass fibre open weave cloth, and then lay adhesive mortar; Maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template.
The extruded sheet wherein selected is wide 60cm, long 300cm, and thickness is at 4cm; The upper edge lengths of trapezoidal serrated slot is 2cm, and lower edge lengths is 3cm, and the degree of depth of serrated slot is 0.8cm; Along extruded sheet uniform length, 10 serrated slot are set; The one side binding sand pulp layer of extruded sheet is 5mm, and the heat-insulation mortar bed of another side is 8mm, and the binding sand pulp layer on thermal insulation mortar is 7mm.
Embodiment 2
Carry out sawtooth fluting on the two sides of extruded sheet, then on extruded sheet, beat multiple through hole, the aperture of through hole is 30mm;
Prepare adhesive mortar, adhesive mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
Major ingredient comprises following composition: by weight percentage, 425 cement 32%, quartz sand 65%, coarse whiting 3%; Auxiliary material comprises following composition: cellulose ether is 2% of major ingredient gross weight, and wood fibre is 0.6% of major ingredient gross weight, and rubber powder is 2% of major ingredient gross weight; The water yield is 21% of major ingredient and auxiliary material gross weight, and wherein, the granularity of quartz sand is 0.3-0.5mm, is mixed by all compositions, and stirs, obtain adhesive mortar;
The one side of the extruded sheet after being slotted by sawtooth carries out adhesive mortar laying, is laid to smooth crude, and then it lays one deck alkali resistant glass fibre open weave cloth, then carries out maintenance, to hardening completely;
Prepare adhesive mortar and thermal insulation mortar, thermal insulation mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
The following composition of major ingredient: by weight percentage, 425 cement 42%, flyash 23%, white lime 5%, glass bead 30%; Auxiliary material comprises following composition: cellulose ether is 2% of major ingredient gross weight, and wood fibre is 0.5% of major ingredient gross weight, and rubber powder is 3% of major ingredient gross weight, polypropylene fibre 0.15%; The water yield is 21% of major ingredient and auxiliary material gross weight, and wherein, the granularity of glass bead is 0.7-0.9mm, and the granularity of polypropylene fibre is 12-14mm; All compositions are mixed, and stirs, obtain thermal insulation mortar;
Extruded sheet another side good for maintenance is first laid thermal insulation mortar, becomes smooth crude, then add one deck alkali resistant glass fibre open weave cloth, and then lay adhesive mortar; Maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template.
The extruded sheet wherein selected is wide 65cm, long 290cm, and thickness is at 5cm; The upper edge lengths of trapezoidal serrated slot is 3cm, and lower edge lengths is 5cm, and the degree of depth of serrated slot is 1.5cm; Along extruded sheet uniform length, 10 serrated slot are set; The aperture of the through hole on extruded sheet is 30mm, evenly arranges 8 through holes in a serrated slot; The one side binding sand pulp layer of extruded sheet is 4mm, and the heat-insulation mortar bed of another side is 12mm, and the binding sand pulp layer on thermal insulation mortar is 5mm.
Embodiment 3
Carry out sawtooth fluting on the two sides of extruded sheet, then on extruded sheet, beat multiple through hole, the aperture of through hole is 40mm;
Prepare adhesive mortar, adhesive mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
Major ingredient comprises following composition: by weight percentage, 425 cement 35%, quartz sand 60%, coarse whiting 5%; Auxiliary material comprises following composition: cellulose ether is 2% of major ingredient gross weight, and wood fibre is 0.6% of major ingredient gross weight, and rubber powder is 1.7% of major ingredient gross weight; The water yield is 21% of major ingredient and auxiliary material gross weight, and wherein, the granularity of quartz sand is 0.1-0.3mm, is mixed by all compositions, and stirs, obtain adhesive mortar;
The one side of the extruded sheet after being slotted by sawtooth carries out adhesive mortar laying, is laid to smooth crude, and then it lays one deck alkali resistant glass fibre open weave cloth, then carries out maintenance, to hardening completely;
Prepare adhesive mortar and thermal insulation mortar, thermal insulation mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
The following composition of major ingredient: by weight percentage, 425 cement 50%, flyash 15%, white lime 3%, glass bead 32%; Auxiliary material comprises following composition: cellulose ether is 2% of major ingredient gross weight, and wood fibre is 0.5% of major ingredient gross weight, and rubber powder is 3% of major ingredient gross weight, polypropylene fibre 0.15%; The water yield is 22% of major ingredient and auxiliary material gross weight, and wherein, the granularity of glass bead is 0.7-1.0mm, and the granularity of polypropylene fibre is 12-15mm; All compositions are mixed, and stirs, obtain thermal insulation mortar;
Extruded sheet another side good for maintenance is first laid thermal insulation mortar, becomes smooth crude, then add one deck alkali resistant glass fibre open weave cloth, and then lay adhesive mortar; Maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template.
The extruded sheet wherein selected is wide 70cm, long 280cm, and thickness is at 6cm; The upper edge lengths of trapezoidal serrated slot is 4cm, and lower edge lengths is 6cm, and the degree of depth of serrated slot is 2.0cm; Along extruded sheet uniform length, 10 serrated slot are set; The aperture of the through hole on extruded sheet is 40mm, evenly arranges 8 through holes in a serrated slot; The one side binding sand pulp layer of extruded sheet is 2mm, and the heat-insulation mortar bed of another side is 8mm, and the binding sand pulp layer on thermal insulation mortar is 3mm.
Embodiment 4
Carry out sawtooth fluting on the two sides of extruded sheet, then on extruded sheet, beat multiple through hole, the aperture of through hole is 20mm;
Prepare adhesive mortar, adhesive mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
Major ingredient comprises following composition: by weight percentage, 425 cement 25%, quartz sand 67%, coarse whiting 8%; Auxiliary material comprises following composition: cellulose ether is 3% of major ingredient gross weight, and wood fibre is 0.8% of major ingredient gross weight, and rubber powder is 2% of major ingredient gross weight; The water yield is 22% of major ingredient and auxiliary material gross weight, and wherein, the granularity of quartz sand is 0.3-0.5mm, is mixed by all compositions, and stirs, obtain adhesive mortar;
The one side of the extruded sheet after being slotted by sawtooth carries out adhesive mortar laying, is laid to smooth crude, and then it lays one deck alkali resistant glass fibre open weave cloth, then carries out maintenance, to hardening completely;
Prepare adhesive mortar and thermal insulation mortar, thermal insulation mortar is prepared by the following method:
Get following major ingredient, auxiliary material and water respectively:
The following composition of major ingredient: by weight percentage, 425 cement 40%, flyash 18%, white lime 7%, glass bead 35%; Auxiliary material comprises following composition: cellulose ether is 2% of major ingredient gross weight, and wood fibre is 0.7% of major ingredient gross weight, and rubber powder is 3% of major ingredient gross weight, polypropylene fibre 0.15%; The water yield is 22% of major ingredient and auxiliary material gross weight, and wherein, the granularity of glass bead is 1.2-1.3mm, and the granularity of polypropylene fibre is 14-15mm; All compositions are mixed, and stirs, obtain thermal insulation mortar;
Extruded sheet another side good for maintenance is first laid thermal insulation mortar, becomes smooth crude, then add one deck alkali resistant glass fibre open weave cloth, and then lay adhesive mortar; Maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template.
The extruded sheet wherein selected is wide 65cm, long 300cm, and thickness is at 5cm; The upper edge lengths of trapezoidal serrated slot is 3cm, and lower edge lengths is 5cm, and the degree of depth of serrated slot is 1.5cm; The aperture of the through hole on extruded sheet is 20mm, evenly arranges 9 through holes in a serrated slot; The one side binding sand pulp layer of extruded sheet is 4mm, and the heat-insulation mortar bed of another side is 10mm, and the binding sand pulp layer on thermal insulation mortar is 5mm.
The building exterior wall heat preserving template obtained by embodiment 1-4 carries out performance test, and be that the product in the embodiment 4 of 201410009013.5 is tested as a control group by application number, test and undertaken by relevant national standard, the data obtained are as shown in table 1 below simultaneously.
Table 1 properties of product test parameter
Also carried out impact resistance test to the building exterior wall heat preserving template in embodiment 1-4, adopted 10.0J to impact 15 points, product is all without destruction; And the composite foamed warming plate of control group cement based has 6 points all to damage product.As can be seen from Table 1, building exterior wall heat preserving template quality provided by the invention is lighter, and be not easily damaged, adhesion strength is higher, and has and have certain compressive strength, water-fast and heat resistance change performance is good, and its excellent thermal insulation performance.
The preparation method of the building exterior wall heat preserving template that the embodiment of the present invention provides, sawtooth fluting is carried out to the two sides of extruded sheet, then lay adhesive mortar in its one side, adhesive mortar embeds in serrated slot, and the adhesion strength added between extruded sheet and adhesive mortar is higher; Lay thermal insulation mortar and adhesive mortar respectively at the another side of extruded sheet, thermal insulation mortar directly contacts with extruded sheet, makes heat insulation effect more obvious, and reduces energy consumption, saved production cost, improve production efficiency and finished product rate; Connect more tight between each layer of the building exterior wall heat preserving template obtained, greatly reduce the generation of hollowing phenomenon; The building exterior wall heat preserving template stability obtained is good, excellent combination property, and the operating period is long, can the life-span same with building.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the preparation method of building exterior wall heat preserving template, is characterized in that, comprises the following steps:
(a), open serrated slot on the two sides of extruded sheet;
(b), sawtooth is slotted after the one side of extruded sheet carry out adhesive mortar laying;
(c), the extruded sheet laying adhesive mortar is carried out maintenance, to hardening completely;
(d), extruded sheet another side good for maintenance is carried out successively the laying of thermal insulation mortar and adhesive mortar, maintenance, to hardening completely, obtains finished architectural exterior-wall heat insulation template;
Described adhesive mortar comprises major ingredient, auxiliary material and water;
Described major ingredient comprises following composition: by weight percentage, 425 cement 25-35%, quartz sand 60-70%, coarse whiting 3-8%;
Described auxiliary material comprises following composition: cellulose ether is the 1-3% of major ingredient gross weight, and wood fibre is the 0.2-0.8% of major ingredient gross weight, and rubber powder is the 1.5-2% of major ingredient gross weight;
The described water yield is the 20-22% of described major ingredient and described auxiliary material gross weight.
2. the preparation method of building exterior wall heat preserving template according to claim 1, is characterized in that, also comprises between described step (a) and described step (b), and the extruded sheet after sawtooth fluting beats multiple through hole.
3. the preparation method of building exterior wall heat preserving template according to claim 2, is characterized in that, the aperture of described through hole is 20-40mm.
4. the preparation method of building exterior wall heat preserving template according to claim 3, is characterized in that, the granularity of described quartz sand is 0.1-0.5mm.
5. the preparation method of building exterior wall heat preserving template according to claim 3, is characterized in that, described thermal insulation mortar comprises major ingredient, auxiliary material and water;
Described major ingredient comprises following composition: by weight percentage, 425 cement 40-50%, flyash 15-25%, white lime 3-7%, glass bead 30-35%;
Described auxiliary material comprises following composition: cellulose ether is the 1-2% of major ingredient gross weight, and wood fibre is the 0.3-0.7% of major ingredient gross weight, and rubber powder is the 2-3% of major ingredient gross weight, and polypropylene fibre is the 0.1-0.15% of major ingredient gross weight;
The described water yield is the 20-22% of described major ingredient and described auxiliary material gross weight.
6. the preparation method of building exterior wall heat preserving template according to claim 5, is characterized in that, the granularity of described glass bead is 0.5-1.3mm; The granularity of described polypropylene fibre is 12-15mm.
7. the preparation method of building exterior wall heat preserving template according to claim 1, is characterized in that, in described step (b), re-lays one deck alkali resistant glass fibre open weave cloth on the surface of binding sand pulp layer.
8. the preparation method of building exterior wall heat preserving template according to claim 7, is characterized in that, in described step (d), after laying thermal insulation mortar, lays one deck alkali resistant glass fibre open weave cloth, and then lays adhesive mortar.
9. the preparation method of building exterior wall heat preserving template according to claim 1, it is characterized in that, the surface of the surface of the adhesive mortar laid in described step (b) and the middle thermal insulation mortar laid of described step (d) is smooth crude.
10. the building exterior wall heat preserving template prepared by preparation method of any one of claim 1-9.
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| CN113620683B (en) * | 2021-09-02 | 2022-06-03 | 白银康宝新型节能建材有限责任公司 | Method for preparing structure external template |
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| CN201106233Y (en) * | 2007-07-20 | 2008-08-27 | 赤峰全合建材厂 | Double leaf exterior wall of polyphenyl composite thermal insulation wallboard |
| CN102747788A (en) * | 2012-07-12 | 2012-10-24 | 西安文昊新型建材有限公司 | Foamed cement sandwich outer wall thermal insulation board |
| CN103437437B (en) * | 2013-08-12 | 2016-01-20 | 北京索利特新型建筑材料有限公司 | The constructing structure of structural thermal insulation integration composite insulation boards |
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Effective date of registration: 20190103 Address after: 252500 Dongxinxin Miaomu Courtyard, North Linlu, Donghua Village, Dianzi Town, Guanxian County, Liaocheng City, Shandong Province Patentee after: Liaocheng Zhongyang Energy-saving Building Materials Technology Co., Ltd. Address before: 252500 Hongqi North Road 238, Guanxian County, Shandong Province Patentee before: Zhao Jun |