CN108285308A - 一种保温砂浆、保温层结构及保温外墙体结构 - Google Patents
一种保温砂浆、保温层结构及保温外墙体结构 Download PDFInfo
- Publication number
- CN108285308A CN108285308A CN201810091129.6A CN201810091129A CN108285308A CN 108285308 A CN108285308 A CN 108285308A CN 201810091129 A CN201810091129 A CN 201810091129A CN 108285308 A CN108285308 A CN 108285308A
- Authority
- CN
- China
- Prior art keywords
- thermal insulation
- insulation mortar
- layer
- exterior wall
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 82
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 81
- 239000000843 powder Substances 0.000 claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 229920003086 cellulose ether Polymers 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 14
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 90
- 239000011521 glass Substances 0.000 claims description 17
- 239000011241 protective layer Substances 0.000 claims description 17
- 239000011440 grout Substances 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 8
- 239000011398 Portland cement Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 229910001562 pearlite Inorganic materials 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000007906 compression Methods 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 13
- 238000005336 cracking Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 230000008719 thickening Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241001649081 Dina Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- -1 Hydroxypropyl ethyl Chemical group 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000011402 Portland pozzolan cement Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010920 waste tyre Substances 0.000 description 1
Classifications
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/18—Waste materials; Refuse organic
- C04B18/20—Waste materials; Refuse organic from macromolecular compounds
- C04B18/22—Rubber, e.g. ground waste tires
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2623—Polyvinylalcohols; Polyvinylacetates
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/38—Polysaccharides or derivatives thereof
- C04B24/383—Cellulose or derivatives thereof
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust cements
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
-
- 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
- C04B28/34—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 containing cold phosphate binders
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
本发明公开了一种保温砂浆、保温层结构及保温外墙体结构,该保温砂浆包括以下重量份数的原料:轻骨材料100~140份、水泥90~120份、砂子200~230份、胶粉0.09~0.1份、纤维素醚0.03~0.06份及水0.1~0.25份。本发明的保温砂浆充分利用纤维素醚优异的保水性、抗裂性、增稠性、触变性、缓凝性等作用,其良好的保水能力使水泥水化更加完全,可以改善保温砂浆的湿沾性,提高保温砂浆的粘接强度,使其涂抹在界面层上时不易脱落,且复配胶粉的抗裂性能及增强黏度作用,使得到的保温砂浆的抗压强度高、抗冻抗裂性能优良,从而应用于保温外墙体结构中时,可免去在保温砂浆层和饰面层之间再涂抹一层普通砂浆,并且有效降低外墙空鼓、开裂、脱落的风险。
Description
技术领域
本发明涉及建筑技术领域,具体而言,涉及一种保温砂浆、保温层结构及保温外墙体结构。
背景技术
节能环保是我国的基本国策之一,因此国家正在推进对建筑物的环保节能要求,为了达到相关的节能要求,建筑物一般都要进行保温层的施工。
现有的外墙体的保温系统构造由内之外依次为基层、界面层、保温层、保护层、普通抹灰层和饰面层。由于传统的保温层由水泥砂浆、玻化微珠和水在一定比例下拌制而成,采用该原料组分得到的保温砂浆制备的保温层强度低,易开裂、脱落,且应用于外墙体时需在保温层和饰面层之间涂抹一层抗裂砂浆和一层普通砂浆。
发明内容
有鉴于此,本发明提供的一种保温砂浆、保温层结构及保温外墙体结构,更好的克服了上述现有技术存在的问题和缺陷,充分利用纤维素醚的保水性、抗裂性、增稠性、触变性、缓凝性等作用,其良好的保水能力使水泥水化更加完全,可以改善保温砂浆的湿沾性,提高保温砂浆的粘接强度,使其涂抹在界面层上时不易脱落,且复配胶粉的抗裂性能及增强黏度作用,使得到的保温砂浆的抗压强度高、抗冻抗裂性能优良,从而应用于保温外墙体结构中时,可免去在保温砂浆层和饰面层之间再涂抹一层普通砂浆,并且有效降低外墙空鼓、开裂、脱落的风险,同时也缩短了外墙施工工期,节省施工成本。
一种保温砂浆,包括以下重量份数的原料:轻骨材料100~140份、水泥90~120份、砂子200~230份、胶粉0.09~0.1份、纤维素醚0.03~0.06份及水0.1~0.25份。
进一步地,所述水泥为硅酸盐水泥。
进一步地,所述轻骨材料为玻化微珠或膨胀珍珠岩。
进一步地,所述轻骨材料为玻化微珠。
进一步地,所述玻化微珠的含水率小于0.3%。
进一步地,所述砂子的颗粒粒径为0.25~0.35mm。
进一步地,所述胶粉的粒径小于0.5mm。
本发明还提供了一种保温层结构,其由上述的保温砂浆制备得到。
本发明还提供了一种保温外墙体结构,其由内至外依次包括外墙体基层、界面层、保温层、保护层和饰面层,所述保温层由上述的保温砂浆均匀涂布在所述界面层上并硬化而成。
进一步地,所述外墙体基层由加气混凝土砌块砌成,所述界面层由界面砂浆均匀涂布在所述外墙体基层上并硬化而成,所述保护层为内置有耐碱玻璃纤维网格布的抗裂砂浆层,所述饰面层由腻子涂料均匀涂布在所述保护层上并硬化而成。
与现有技术相比,本发明的一种保温砂浆、保温层结构及保温外墙体结构的有益效果是:
(1)本发明的保温砂浆采用胶粉、纤维素醚、水泥、砂子、玻化微珠及水配制得到,充分利用纤维素醚优异的保水性、抗裂性、增稠性、触变性、缓凝性等作用,其良好的保水能力使水泥水化更加完全,可以改善保温砂浆的湿沾性,提高保温砂浆的粘接强度,使其涂抹在界面层上时不易脱落,且复配胶粉的抗裂性能及增强黏度作用,使得到的保温砂浆的抗压强度高、抗冻抗裂性能优良,从而应用于保温外墙体结构中时,可免去在保温砂浆层和饰面层之间再涂抹一层普通砂浆,并且有效降低外墙空鼓、开裂、脱落的风险,同时也缩短了外墙施工工期,节省施工成本。
为使本发明的上述目的、特征和优点能更明显易懂,下文特举较佳实施例,作详细说明如下。
具体实施方式
为了便于理解本发明,下面结合实施例的方式对本发明的技术方案做详细说明,在下面的描述中阐述了很多具体细节以便于充分理解本发明。
但是本发明能够以很多不同于在此描述的其它方式来实施,本领域技术人员可以在不违背本发明内涵的情况下做类似改进,因此本发明不受下面公开的具体实施的限制。
除非另有限定,本文使用的所有技术以及科学术语具有与本发明所属领域普通技术人员通常理解的相同的含义。当存在矛盾时,以本说明书中的定义为准。
如本文所用之术语:
“由……制备”与“包含”同义。本文中所用的术语“包含”、“包括”、“具有”、“含有”或其任何其它变形,意在覆盖非排它性的包括。例如,包含所列要素的组合物、步骤、方法、制品或装置不必仅限于那些要素,而是可以包括未明确列出的其它要素或此种组合物、步骤、方法、制品或装置所固有的要素。
连接词“由……组成”排除任何未指出的要素、步骤或组分。如果用于权利要求中,此短语将使权利要求为封闭式,使其不包含除那些描述的材料以外的材料,但与其相关的常规杂质除外。当短语“由……组成”出现在权利要求主体的子句中而不是紧接在主题之后时,其仅限定在该子句中描述的要素;其它要素并不被排除在作为整体的所述权利要求之外。
当量、浓度、或者其它值或参数以范围、优选范围、或一系列上限优选值和下限优选值限定的范围表示时,这应当被理解为具体公开了由任何范围上限或优选值与任何范围下限或优选值的任一配对所形成的所有范围,而不论该范围是否单独公开了。例如,当公开了范围“1~5”时,所描述的范围应被解释为包括范围“1~4”、“1~3”、“1~2”、“1~2和4~5”、“1~3和5”等。当数值范围在本文中被描述时,除非另外说明,否则该范围意图包括其端值和在该范围内的所有整数和分数。
“和/或”用于表示所说明的情况的一者或两者均可能发生,例如,A和/或B包括(A和B)和(A或B);
此外,本发明要素或组分前的不定冠词“一种”和“一个”对要素或组分的数量要求(即出现次数)无限制性。因此“一个”或“一种”应被解读为包括一个或至少一个,井且单数形式的要素或组分也包括复数形式,除非所述数量明显旨指单数形式。
本发明提供了一种保温砂浆,包括以下重量份数的原料:
轻骨材料100~140份如100份、110份、120份、130份或140份等;
水泥90~120份如90份、95份、100份、105份、110份、115份或120份等;
砂子200~230份如200份、205份、210份、215份、220份、225份或230份等;
胶粉0.09~0.1份如0.09份、0.092份、0.095份、0.098份或0.1份等;
纤维素醚0.03~0.06份如0.03份、0.04份、0.05份或0.06份等;
水0.1~0.25份如0.1份、0.12份、0.15份、0.18份、0.2份或0.25份等。
上述纤维素醚由纤维素制成的具有醚结构的高分子化合物,具体可列举为甲基纤维素醚、羟丙基甲基纤维素醚或羟丙基乙基纤维素醚等。纤维素醚具有优异的保水性、抗裂性、增稠性、触变性和缓凝性等性能。
优选地,所述水泥为硅酸盐水泥,具体如火山灰硅酸盐水泥、矿渣硅酸盐水泥或粉煤灰硅酸盐水泥等。当然所述水泥还可以为磷酸盐水泥等。
优选地,所述轻骨材料为玻化微珠或膨胀珍珠岩。
优选地,所述轻骨材料为玻化微珠。
优选地,所述玻化微珠的含水率小于0.3%。
上述玻化微珠是一种环保型新型无机轻质绝热材料,其由于表面玻化形成一定的颗粒强度,理化性能十分稳定,除具有质轻、保温、绝热、防火及耐老化耐候性强的优异性能外,还具有不燃烧、强度高、吸水率低、易和性好、吸音性能好、使用寿命长的优点。其作为轻质骨料,可提高砂浆的和易流动性和自抗强度,减少材性收缩率等。
优选地,所述砂子的颗粒粒径为0.25~0.35mm。
优选地,所述胶粉的粒径小于0.5mm。
上述胶粉具体可列举为VAE可再分散性乳胶粉或废旧轮胎橡胶粉等。
本发明还提供了一种保温层结构,其由上述的保温砂浆制备得到。
本发明还提供了一种保温外墙体结构,其由内至外依次包括外墙体基层、界面层、保温层、保护层和饰面层。所述保温层由上述的保温砂浆均匀涂布在界面层上并硬化而成。
所述外墙体基层由加气混凝土砌块砌成。
上述加气混凝土砌块是一种轻质多孔、保温隔热、防火性能良好、可钉、可锯、可刨和具有一定抗震能力的新型建筑材料。加气混凝土砌块一般重量为500~700千克/立方米,只相当于粘土砖和灰砂砖的1/4~1/3,普通混凝土的1/5,是混凝土中较轻的一种。加气混凝土砌块抗压强度大于25千克/平方厘米,相当于125号粘土砖和灰砂砖的抗压强度。
上述界面层由常规的界面砂浆均匀涂布在外墙体基层上并硬化而成。
所述保护层为内置有耐碱玻璃纤维网格布的抗裂砂浆层。其中抗裂砂浆为常规使用的抗裂砂浆。
所述饰面层由腻子涂料均匀涂布在保护层上并硬化而成。
本发明的保温砂浆充分利用纤维素醚优异的保水性、抗裂性、增稠性、触变性、缓凝性等作用,其良好的保水能力使水泥水化更加完全,可以改善保温砂浆的湿沾性,提高保温砂浆的粘接强度,使其涂抹在界面层上时不易脱落,且复配胶粉的抗裂性能及增强黏度作用,使得到的保温砂浆的抗压强度高、抗冻抗裂性能优良,从而应用于保温外墙体结构中时,可免去在保温砂浆层和饰面层之间再涂抹一层普通砂浆,并且有效降低外墙空鼓、开裂、脱落的风险,同时也缩短了外墙施工工期,节省施工成本。
为了便于理解本发明,下面结合实施例来进一步说明本发明的技术方案。申请人声明,本发明通过上述实施例来说明本发明的详细工艺设备和工艺流程,但本发明并不局限于上述详细工艺设备和工艺流程,即不意味着本发明应依赖上述详细工艺设备和工艺流程才能实施。所属技术领域的技术人员应该明了,对本发明的任何改进,对本发明产品各原料的等效替换及辅助成分的添加、具体方式的选择等,均落在本发明的保护范围和公开范围之内。
实施例1
(1)制备保温砂浆:将100份玻璃微珠、90份水泥、230份砂子、0.09份胶粉、0.03份纤维素醚及0.1份水加入350型搅拌机中,以12rpm/min的搅拌速率搅拌混合均匀,得到保温砂浆。
(2)制备保温层结构:将步骤(1)制备的保温砂浆倒入易脱模模具中,待硬化后得到厚度为30mm的保温层结构。
(3)制备保温外墙体结构:采用加气混凝土砌块砌成外墙体基层,然后采用砂浆喷涂设备将界面砂浆均匀涂布在外墙体基层表面,硬化后形成界面层;再将步骤(1)制备的保温砂浆均匀涂布在界面层表面,硬化后形成保温层;在保温层表面均匀涂布一层抗裂砂浆,将耐碱玻璃纤维网格布平铺在其表面后再均匀涂布一层抗裂砂浆,待硬化后得到保护层;最后在该保护层表面均匀涂布一层腻子涂料并硬化后形成饰面层。
实施例2
(1)制备保温砂浆:将110份玻璃微珠、100份水泥、225份砂子、0.092份胶粉、0.04份纤维素醚及0.15份水加入350型搅拌机中,以12rpm/min的搅拌速率搅拌混合均匀,得到保温砂浆。
(2)制备保温层结构:将步骤(1)制备的保温砂浆倒入易脱模模具中,待硬化后得到厚度为30mm的保温层结构。
(3)制备保温外墙体结构:采用加气混凝土砌块砌成外墙体基层,然后采用砂浆喷涂设备将界面砂浆均匀涂布在外墙体基层表面,硬化后形成界面层;再将步骤(1)制备的保温砂浆均匀涂布在界面层表面,硬化后形成保温层;在保温层表面均匀涂布一层抗裂砂浆,将耐碱玻璃纤维网格布平铺在其表面后再均匀涂布一层抗裂砂浆,待硬化后得到保护层;最后在该保护层表面均匀涂布一层腻子涂料并硬化后形成饰面层。
实施例3
(1)制备保温砂浆:将120份玻璃微珠、110份水泥、220份砂子、0.095份胶粉、0.05份纤维素醚及0.18份水加入350型搅拌机中,以12rpm/min的搅拌速率搅拌混合均匀,得到保温砂浆。
(2)制备保温层结构:将步骤(1)制备的保温砂浆倒入易脱模模具中,待硬化后得到厚度为30mm的保温层结构。
(3)制备保温外墙体结构:采用加气混凝土砌块砌成外墙体基层,然后采用砂浆喷涂设备将界面砂浆均匀涂布在外墙体基层表面,硬化后形成界面层;再将步骤(1)制备的保温砂浆均匀涂布在界面层表面,硬化后形成保温层;在保温层表面均匀涂布一层抗裂砂浆,将耐碱玻璃纤维网格布平铺在其表面后再均匀涂布一层抗裂砂浆,待硬化后得到保护层;最后在该保护层表面均匀涂布一层腻子涂料并硬化后形成饰面层。
实施例4
(1)制备保温砂浆:将130份玻璃微珠、115份水泥、210份砂子、0.098份胶粉、0.05份纤维素醚及0.2份水加入350型搅拌机中,以12rpm/min的搅拌速率搅拌混合均匀,得到保温砂浆。
(2)制备保温层结构:将步骤(1)制备的保温砂浆倒入易脱模模具中,待硬化后得到厚度为30mm的保温层结构。
(3)制备保温外墙体结构:采用加气混凝土砌块砌成外墙体基层,然后采用砂浆喷涂设备将界面砂浆均匀涂布在外墙体基层表面,硬化后形成界面层;再将步骤(1)制备的保温砂浆均匀涂布在界面层表面,硬化后形成保温层;在保温层表面均匀涂布一层抗裂砂浆,将耐碱玻璃纤维网格布平铺在其表面后再均匀涂布一层抗裂砂浆,待硬化后得到保护层;最后在该保护层表面均匀涂布一层腻子涂料并硬化后形成饰面层。
实施例5
(1)制备保温砂浆:将140份玻璃微珠、120份水泥、200份砂子、0.1份胶粉、0.06份纤维素醚及0.25份水加入350型搅拌机中,以12rpm/min的搅拌速率搅拌混合均匀,得到保温砂浆。
(2)制备保温层结构:将步骤(1)制备的保温砂浆倒入易脱模模具中,待硬化后得到厚度为30mm的保温层结构。
(3)制备保温外墙体结构:采用加气混凝土砌块砌成外墙体基层,然后采用砂浆喷涂设备将界面砂浆均匀涂布在外墙体基层表面,硬化后形成界面层;再将步骤(1)制备的保温砂浆均匀涂布在界面层表面,硬化后形成保温层;在保温层表面均匀涂布一层抗裂砂浆,将耐碱玻璃纤维网格布平铺在其表面后再均匀涂布一层抗裂砂浆,待硬化后得到保护层;最后在该保护层表面均匀涂布一层腻子涂料并硬化后形成饰面层。
对比例1
采用背景技术中提到的传统的保温浆料制备厚度为30mm的保温层结构。
采用背景技术中提到的传统的保温浆料替换本发明实施例1中的保温砂浆,其它同本发明实施例1,制备保温外墙体结构。
对比例2
采用背景技术中提到的现有的保温外墙体结构。
将实施例1~5和对比例1制备的保温层结构均根据GB/T20473-2006进行干密度、抗压强度和导热系数性能测试,测试结果如表1所示。
表1
将实施例1~5和对比例1制备的外墙体结构及对比例2的外墙体结构均根据GB/T20473-2006进行压剪粘接强度、干密度、抗压强度和导热系数性能测试,测试结果如表2所示。
表2
由表1及表2可知,本发明实施例1~5制备的外墙体结构的抗压强度优于对比例1的保温层结构的抗压强度。本发明实施例1~5制备的外墙体结构的压剪粘接强度及抗压强度均优于对比例1及对比例2的外墙体结构的压剪粘接强度和抗压强度。
上述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明配方及制备工艺可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (10)
1.一种保温砂浆,其特征在于:包括以下重量份数的原料:轻骨材料100~140份、水泥90~120份、砂子200~230份、胶粉0.09~0.1份、纤维素醚0.03~0.06份及水0.1~0.25份。
2.根据权利要求1所述的保温砂浆,其特征在于:所述水泥为硅酸盐水泥。
3.根据权利要求1所述的保温砂浆,其特征在于:所述轻骨材料为玻化微珠或膨胀珍珠岩。
4.根据权利要求3所述的保温砂浆,其特征在于:所述轻骨材料为玻化微珠。
5.根据权利要求4所述的保温砂浆,其特征在于:所述玻化微珠的含水率小于0.3%。
6.根据权利要求1所述的保温砂浆,其特征在于:所述砂子的颗粒粒径为0.25~0.35mm。
7.根据权利要求1所述的保温砂浆,其特征在于:所述胶粉的粒径小于0.5mm。
8.一种保温层结构,其特征在于:其由权利要求1~7任一项所述的保温砂浆制备得到。
9.一种保温外墙体结构,其特征在于:其由内至外依次包括外墙体基层、界面层、保温层、保护层和饰面层,所述保温层由权利要求1~7任一项所述的保温砂浆均匀涂布在所述界面层上并硬化而成。
10.根据权利要求9所述的保温外墙体结构,其特征在于:所述外墙体基层由加气混凝土砌块砌成,所述界面层由界面砂浆均匀涂布在所述外墙体基层上并硬化而成,所述保护层为内置有耐碱玻璃纤维网格布的抗裂砂浆层,所述饰面层由腻子涂料均匀涂布在所述保护层上并硬化而成。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810091129.6A CN108285308A (zh) | 2018-01-30 | 2018-01-30 | 一种保温砂浆、保温层结构及保温外墙体结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810091129.6A CN108285308A (zh) | 2018-01-30 | 2018-01-30 | 一种保温砂浆、保温层结构及保温外墙体结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108285308A true CN108285308A (zh) | 2018-07-17 |
Family
ID=62836369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810091129.6A Pending CN108285308A (zh) | 2018-01-30 | 2018-01-30 | 一种保温砂浆、保温层结构及保温外墙体结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108285308A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110451916A (zh) * | 2019-08-28 | 2019-11-15 | 浙江工业大学 | 一种膨胀珍珠岩轻质保温装饰一体板及其制备方法 |
CN115417630A (zh) * | 2022-09-16 | 2022-12-02 | 湖南斯多孚节能科技有限公司 | 一种绿色环保型改性玻化微珠轻质预拌砂浆制备及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0803948A2 (pt) * | 2008-09-17 | 2010-06-22 | Heitor De Medeiros Luz | argamassa isolante térmica |
CN201991087U (zh) * | 2011-03-22 | 2011-09-28 | 重庆邦瑞建筑保温工程有限公司 | 外墙外保温层 |
CN106436981A (zh) * | 2016-10-26 | 2017-02-22 | 李刚 | 一种装配式节能保温复合墙体板及其制作方法 |
-
2018
- 2018-01-30 CN CN201810091129.6A patent/CN108285308A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0803948A2 (pt) * | 2008-09-17 | 2010-06-22 | Heitor De Medeiros Luz | argamassa isolante térmica |
CN201991087U (zh) * | 2011-03-22 | 2011-09-28 | 重庆邦瑞建筑保温工程有限公司 | 外墙外保温层 |
CN106436981A (zh) * | 2016-10-26 | 2017-02-22 | 李刚 | 一种装配式节能保温复合墙体板及其制作方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110451916A (zh) * | 2019-08-28 | 2019-11-15 | 浙江工业大学 | 一种膨胀珍珠岩轻质保温装饰一体板及其制备方法 |
CN115417630A (zh) * | 2022-09-16 | 2022-12-02 | 湖南斯多孚节能科技有限公司 | 一种绿色环保型改性玻化微珠轻质预拌砂浆制备及其应用 |
CN115417630B (zh) * | 2022-09-16 | 2024-03-22 | 湖南斯多孚节能科技有限公司 | 一种绿色环保型改性玻化微珠轻质预拌砂浆制备及其应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110054461B (zh) | 一种环保抗裂高耐候外保温抹面砂浆及其制备方法 | |
CN103319124B (zh) | 一种建筑保温干粉砂浆 | |
CN108623239B (zh) | 一种加气混凝土专用砂浆 | |
CN106082882B (zh) | 一种高强度保温混凝土及其制备方法 | |
CN104446295A (zh) | 一种耐潮湿环境加气砖及其制备方法 | |
KR101744601B1 (ko) | 드라이비트 바탕조정용 단열방수몰탈 | |
KR100877528B1 (ko) | 보온성, 차음성을 향상한 드라이 모르타르 및 상기 드라이모르타르로 제조된 불연성 보드 및 상기 드라이 모르타르로제조된 경량 벽돌 | |
CN103553542B (zh) | 一种保温防水胶泥及其制备方法 | |
CN101691800B (zh) | 一种通用型外墙保温复合材料及应用方法 | |
WO2019216851A2 (en) | Cement-based light precast mortar with expanded perlite aggregate | |
CN110357558A (zh) | 一种瓷砖粘结剂及其制备方法 | |
JP2009096657A (ja) | 左官用セメントモルタル | |
CN108892451B (zh) | 轻质混凝土、轻质混凝土预制件及其制备方法和建筑材料 | |
WO2022011512A1 (zh) | 一种内墙多功能基材及其制备方法 | |
CN110078431A (zh) | 一种抗离析高强隔热混凝土及其制备方法 | |
CN108863311A (zh) | 一种建筑节能保温砖及其制备方法 | |
CN109133769A (zh) | 一种高性能保温防水砂浆 | |
GB2156332A (en) | Method for producing high-strength cement articles | |
JP2009084092A (ja) | モルタル質修復材 | |
CN113754376B (zh) | 一种建筑保温透湿性抹面胶浆及其制备方法 | |
CN108285308A (zh) | 一种保温砂浆、保温层结构及保温外墙体结构 | |
KR100978289B1 (ko) | 바텀애쉬와 폐유리로 제조된 저흡수 경량골재를 사용하여 만든 단열모르타르의 제조방법 | |
CN104829179B (zh) | 白色玻化微珠改性保温砌筑砂浆及使用方法 | |
CN105036792A (zh) | 一种新型碳纤维陶粒加气砌块 | |
CN102249632A (zh) | 废弃纺织纤维保温抹灰砂浆及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180717 |
|
RJ01 | Rejection of invention patent application after publication |