CN103193440B - Special light injection mortar for glass fiber reinforced gypsum plate composite wall system - Google Patents
Special light injection mortar for glass fiber reinforced gypsum plate composite wall system Download PDFInfo
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- CN103193440B CN103193440B CN201310147909.5A CN201310147909A CN103193440B CN 103193440 B CN103193440 B CN 103193440B CN 201310147909 A CN201310147909 A CN 201310147909A CN 103193440 B CN103193440 B CN 103193440B
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Abstract
The invention discloses special light injection mortar for a glass fiber reinforced gypsum plate composite wall system. The special light injection mortar consists of cement, mineral admixtures, light aggregates, water reducing agents and additives. According to the special light injection mortar, a light injection binding used for supporting the construction is provided for the glass fiber reinforced gypsum plate composite wall system, the structural-load-carrying capacity of the glass fiber reinforced gypsum plate composite wall system is effectively enhanced, the construction convenience of filling and injection of a gypsum plate rapid wall by utilizing mechanical pumping construction, and the special light injection mortar is used together with the glass fiber reinforced gypsum plate composite wall system.
Description
Technical field
The invention belongs to novel material, building materials technical field, be specifically related to the extraordinary mortar that fiber hollow gypsum large panel building system provides a kind of matching operation to use.
Background technology
The large plate of fiber hollow gypsum (glass fiber reinforced gypsum palens) refers to the large plate with cavity produced by specific equipment in factory with materials such as glass fibre, terra alba, water, additives, can cut into the component of different size by design requirements.Striate gypsum hollow short taper meets wall body structure, refers to by the load larrying member meeting body of wall of filling the pouring material such as pea gravel concreten, extraordinary mortar in striate gypsum hollow short taper cavity and being formed.Fiber hollow gypsum large plate combined wall system belongs to the one of prefabricated structure building system, possesses the features such as the distinctive steady quality of prefabricated structure building system, targeted design and construction rapid and convenient.Because the large plate of fiber hollow gypsum is produced by factory's professional equipment, the quality of production is compared cast-in-place concrete structure of building and is more stablized secure, wallboard can customize in detail according to the concrete position of building, construction is assembled Construction Company by specialty and is responsible for, the advantages such as the duration is short, in the recent period the construction field such as civilian, industrial is a dark horse abroad, occupies certain market share fast.Some Domestic construction unit and institutes of colleges and universities are by technology introduction, and also part grasps this technology, seeks the expansion of domestic market.
When fiber hollow gypsum large panel building system carries out installation, a kind of potting compound gel material of high workability is needed to be filled in the cavity of plasterboard, bear and increase gypsum large-plate supporting capacity, be beneficial to pouring construction, the material of performance impact can not be caused to plasterboard, this kind of material require has higher degree of mobilization, from heavy and light, have certain early strength, portioned product also takes into account the specific functions such as heat insulating.
Summary of the invention
The object of the invention is to based on cement-based mortar, make full use of flyash, slag micropowder and steel-making slag powder, desulfurized gypsum and other solid waste, it is certain Lightness that aglite ensures that mortar has, improve the workability of lightweight pouring mortar with additives such as water reducer, economization agent, air entrapment agents, provide a kind of fiber hollow gypsum large plate composite wall system special lightweight pouring mortar.
The present invention adopts extraordinary aglite and specialist additive and special process, the effectiveness played by specialist additive, while reducing the deadweight of lightweight pouring mortar, keeps higher intensity and mobility, solves and conducts oneself with dignity and the contradiction of performance.
Technical scheme of the present invention is as follows:
The special lightweight pouring mortar of a kind of fiber hollow gypsum large plate composite wall system, is characterized in that, be made up of cement, aglite, mineral admixture, additive, and each component is by following weight:
Cement: 100
Mineral admixture: 20-65
Aglite: 250-320
Additive: 0.001-0.7.
Described cement is 42.5 grades of silicate cements, 52.5 grades of silicate cements, ordinary Portland cement, Portland blast furnace slag cement, fine coal grey matter silicate cement, composite Portland cement or white portland cements.
Described mineral admixture is the mixture of flyash, slag micropowder, steel-making slag powder and desulfurated plaster, and each component is by following weight:
Flyash: 100
Slag micropowder: 30-70
Steel-making slag powder: 15-50
Desulfurated plaster: 15-30
Described aglite is the mixture of lytag, expanded slag pearl, haydites of book structure, leca, pearlstone.Each component is by following weight:
Lytag: 100
Expanded slag pearl: 30-70
Haydites of book structure: 15-75
Leca: 20-40
Pearlstone: 5-35
Described admixture is the mixture of water reducer, economization agent, air entrapment agent and other additive, and each component is by following weight:
Water reducer: 100
Economization agent: 20-30
Air entrapment agent: 5-20
The preparation method of the special lightweight pouring mortar of above-mentioned fiber hollow gypsum large plate composite wall system, concrete steps are: take each component by above-mentioned each weight ratio, fully mix and obtain desired product in mortar mixer.
The using method of the special lightweight pouring mortar of fiber hollow gypsum large plate composite wall system that the present invention proposes, concrete steps are as follows:
Accurately take the special lightweight pouring mortar of fiber hollow gypsum large plate composite wall system and water, first water is added stirrer, when blade of stirrer starts to rotate, the special lightweight pouring mortar of large for fiber hollow gypsum plate composite wall system is at the uniform velocity dropped into stirrer.Leave standstill 5min after stirring 3min, namely can be used for construction.Amount of water is the 15%-28% of product weight of the present invention.
In the present invention, cement is as main bonding component, and flyash, slag micropowder, steel-making slag powder and desulfurated plaster etc., as adulterant, add the early strength that intensity exciting agent improves system, form complex cementitious system together with cement.Mixing water reducer is water more than needed in order to reduce system, gains in strength, and reduces the generation of hole.The effect of economization agent is the drying shrinkage reducing mortar.Mixing air entrapment agent is that appropriateness introduces bubble, and adjustment flowing property, improves workability.
The special lightweight pouring mortar of fiber hollow gypsum of the present invention large plate composite wall system, directly pours into after can soaking in the cavity of the large plate of fiber hollow gypsum, filled wall after wallboard is fixing, strengthens the supporting capacity of body of wall; Make body of wall can anchoring, hang various equipment; Increase the structural load of fiber hollow gypsum large plate composite wall system.
The special lightweight pouring mortar of fiber hollow gypsum of the present invention large plate composite wall system, can flow to the every nook and cranny being full of fiber hollow gypsum large plate composite wall cavity certainly, without the need to vibration, and easy construction.The special lightweight pouring mortar of fiber hollow gypsum of the present invention large plate composite wall system, can reduce the impact during perfusion of product deadweight to plasterboard, prevents plasterboard due to the flaw of bad generation of constructing and degradation.
Embodiment
The present invention is further illustrated below by embodiment.Mineral admixture in following examples is the mixture of flyash, slag micropowder, steel-making slag powder and desulfurated plaster, described aglite is the mixture of lytag, expanded slag pearl, haydites of book structure, leca, pearlstone, described water reducer is poly carboxylic acid series water reducer, described economization agent is polycarboxylic acid series economization agent, and described air entrapment agent is negatively charged ion and nonionogenic tenside air entrapment agent.
Embodiment 1
Proportioning raw materials (weight part)
52.5 grades of ordinary Portland cements 100
Lytag: 100
Expanded slag pearl: 30
Haydites of book structure: 75
Leca: 30
Pearlstone: 15
Flyash: 30
Slag micropowder: 10
Steel-making slag powder: 10
Desulfurated plaster: 10
Water reducer 0.0015
Economization agent 0.0003
Air entrapment agent 0.0002
Add water by 18% of fiber hollow gypsum large plate composite wall system special lightweight pouring mortar gross weight, after stirring, its apparent density is 2.0KG/m
3, degree of mobilization is 230mm, and time of coagulation is that about 3h, 7d cubic compressive strength is 45MPa.
Embodiment 2
Proportioning raw materials (weight part)
42.5 grades of ordinary Portland cements 100
Lytag: 130
Expanded slag pearl: 35
Haydites of book structure: 80
Leca: 35
Pearlstone: 20
Flyash: 20
Slag micropowder: 7
Steel-making slag powder: 7
Desulfurated plaster: 6
Water reducer 0.0025
Economization agent 0.0007
Air entrapment agent 0.0004
Add water by 20% of fiber hollow gypsum large plate composite wall system special lightweight pouring mortar gross weight, after stirring, its apparent density is 1.9KG/m
3, degree of mobilization is 220mm, and time of coagulation is that about 4h, 7d cubic compressive strength is 37MPa.
Embodiment 3
Proportioning raw materials (weight part)
Portland blast furnace slag cement 100
Lytag: 135
Expanded slag pearl: 40
Haydites of book structure: 85
Leca: 35
Pearlstone: 25
Flyash: 18
Slag micropowder: 4
Steel-making slag powder: 4
Desulfurated plaster: 4
Water reducer 0.001
Economization agent 0.0003
Air entrapment agent 0.002
Add water by 25% of fiber hollow gypsum large plate composite wall system special lightweight pouring mortar gross weight, after stirring, its apparent density is 1.6KG/m
3, degree of mobilization is 270mm, and time of coagulation is that about 5h, 7d cubic compressive strength is 31MPa.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the content disclosed in this embodiment.The equivalence completed under not departing from spirit disclosed in this invention so every or amendment, all fall into the scope of protection of the invention.
Claims (3)
1. the special lightweight pouring mortar of fiber hollow gypsum large plate composite wall system, is characterized in that, be made up of cement, mineral admixture, additive, and each component is by following weight:
Described mineral admixture is the mixture of flyash, slag micropowder, steel-making slag powder and desulfurated plaster, and each component is by following weight:
Described aglite is the mixture of lytag, expanded slag pearl, haydites of book structure, leca, pearlstone, and each component is by following weight:
2. the special lightweight pouring mortar of fiber hollow gypsum according to claim 1 large plate composite wall system, it is characterized in that, described cement is 42.5 grades of silicate cements, 52.5 grades of silicate cements, ordinary Portland cement, Portland blast furnace slag cement, fine coal grey matter silicate cement, composite Portland cement or white portland cements.
3. the special lightweight pouring mortar of fiber hollow gypsum according to claim 1 large plate composite wall system, it is characterized in that, described additive is the mixture of water reducer, economization agent, air entrapment agent and other additive, and each component is by following weight:
Water reducer: 100
Economization agent: 20-30
Air entrapment agent: 5-20.
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| CN201310147909.5A CN103193440B (en) | 2013-04-14 | 2013-04-14 | Special light injection mortar for glass fiber reinforced gypsum plate composite wall system |
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| CN201310147909.5A CN103193440B (en) | 2013-04-14 | 2013-04-14 | Special light injection mortar for glass fiber reinforced gypsum plate composite wall system |
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| CN103193440B true CN103193440B (en) | 2015-05-13 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106145831A (en) * | 2016-08-10 | 2016-11-23 | 马鞍山市广立方彩砖有限公司 | A kind of heat-preserving load-bearing factory building aerated bricks |
| CN106278024A (en) * | 2016-08-10 | 2017-01-04 | 马鞍山市广立方彩砖有限公司 | A kind of inorganic active wall insulation aerated bricks |
| CN106630888B (en) * | 2016-11-16 | 2019-03-08 | 安徽东巨新型建材有限公司 | A kind of light plate perfusion slurry |
| CN106866053A (en) * | 2017-03-10 | 2017-06-20 | 唐世荣 | A kind of expanded slag cement mortar |
| CN106904909B (en) * | 2017-03-10 | 2018-06-29 | 唐世荣 | A kind of double aggregate cement mortars |
| CN108218330B (en) * | 2018-02-01 | 2021-06-29 | 济南大学 | Preparation method of desulfurized gypsum-steel slag expanded perlite foamed insulation board |
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| CN101016759B (en) * | 2007-01-12 | 2010-09-08 | 杨建平 | Fiver cement board grouting wall and construction method therefor |
| CN100551866C (en) * | 2007-11-03 | 2009-10-21 | 叶建军 | Pumping lightweight roof greening base material |
| JP2011001803A (en) * | 2009-06-18 | 2011-01-06 | Yamamoto Katsumasa | Appearance paving material (garden sand coat) and construction method |
| CN102190464A (en) * | 2010-03-12 | 2011-09-21 | 古金盛 | Inorganic lightweight grouting material, and manufacture method thereof |
| CN102010175A (en) * | 2010-11-12 | 2011-04-13 | 中国科学院青海盐湖研究院 | Baking-free and steaming-free brick and building block and preparation method thereof |
| CN102505799B (en) * | 2011-11-24 | 2014-03-19 | 厦门大学 | Light energy-saving and heat-insulating composite wallboard and preparation method thereof |
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