CN202265969U - Three-dimensional fiber inorganic composite product - Google Patents
Three-dimensional fiber inorganic composite product Download PDFInfo
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- CN202265969U CN202265969U CN2011202044415U CN201120204441U CN202265969U CN 202265969 U CN202265969 U CN 202265969U CN 2011202044415 U CN2011202044415 U CN 2011202044415U CN 201120204441 U CN201120204441 U CN 201120204441U CN 202265969 U CN202265969 U CN 202265969U
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Abstract
The utility model relates to a three-dimensional fiber inorganic composite product (FCC), which is composed of a decorative layer and a three-dimensional fiber reinforced cement structure layer, wherein a reticular reinforced material layer is laid in the three-dimensional fiber reinforced cement structure layer. The decorative layer is made of a decorative mortar, and the added fiber is reinforced. The three-dimensional fiber reinforced cement structure layer uses the reinforced concrete material in which a high elastic modulus fiber and a low elastic modulus fiber are composited and three-dimensionally distributed. The high elasticity modulus fiber is one kind of fibers selected from a carbon fiber, a glass fiber and a basalt fiber; the reticular reinforced material layer is one kind of materials selected from an alkali resistant glass fiber grid cloth, an alkali resistant glass felt and a steel wire mesh. The three-dimensional fiber inorganic composite is a high performance novel material applied in the technical fields such as construction decoration engineering, the crack resistance engineering construction and the building outer wall repair. The three-dimensional fiber inorganic composite has advantages of light weight, high strength, high durability and crack resistance and can be produced into the products such as exquisite fiber reinforced wall panels and decorative components in complicated shapes.
Description
Technical field
The utility model relates to a kind of three-dimensional fiber inorganic compounding goods (FCC), is specifically to adopt the fiber hybrid technology, and multiple fibre three-dimensional is distributed in the cement matrix to realize a kind of concrete products of high-strength and high ductility.The product range of application comprises decorating outer wall of building, fields such as cracking resistance engineering construction and external wall repairing.
Background technology
Cement concrete is one of the most widely used constructional materials of China, but concrete is accompanied by various contractions (like chemical shrinkage in hardening process simultaneously; Temperature is shunk; Plastic shrinkage, drying and self-constriction etc.) be prone to produce many micro-cracks, be a kind of poor toughness; Inhomogeneous, easy to crack fragile material.Concrete tensile strength can be improved and resistance to impact is widely used by architectural decoration at China's glass fiber.But simultaneously because the SiO in the glass fiber
2The Ca (OH) that produces when being easy to hydrated cementitious
2React, cause the durability of glass fiber reinkorced concrete material (GRC) to be declined to become the problem that to avoid in the industry.Even adopting alkali-resistant glass fibre and low basicity sulfate cement, the mechanical property in later stage still presents downward trend, and this has limited to the range of application of glass fiber reinforced concrete product on construction market.
Both at home and abroad some enterprises begin eye is invested the special fibre material, comprise that low elastic modulus fiber (PVA fiber, PU fiber, PP fiber etc.) and high modulus fibre (carbon fiber, glass fiber, basalt fibre etc.) use in concrete field gradually.But the fibrous material incorporation of finding identical type after deliberation is excessive, is prone to cause fiber balling, does not reach to strengthen concrete effect.
Summary of the invention
The utility model purpose is to above-mentioned weak point; A kind of three-dimensional fiber inorganic compounding goods (FCC) are provided; This product utilization fiber hybrid technology and premix forming technique are distributed in the cement matrix multiple fibre three-dimensional solid, have realized a kind of external wall field that is applied in; Both possessed high compressive strength and high-durability, possessed the building material of high tenacity and shock resistance again.
The utility model purpose is achieved through following technical scheme:
Three-dimensional fiber inorganic compounding goods (FCC) comprise decorative layer, and three-dimensional fiber strengthens concrete (FCC) deck.Be equipped with the mesh reinforcements layer in three-dimensional fiber enhancing concrete (FCC) deck.
Described decorative layer and three-dimensional fiber refinforced cement deck are in having the mould of decorative effect, to be composited.
Described decorative layer adopts decoration mortar to process, and adds fiber reinforcement.
Described three-dimensional fiber refinforced cement deck adopts the compound low elastic modulus fiber of high modulus fibre to be distributed in three dimensions enhancing concrete material.
Described high modulus fibre is selected a kind of in carbon fiber, glass fiber, the basalt fibre for use.
Described low elastic modulus fiber is selected a kind of in PVA fiber, PU fiber, PP fiber, nylon fiber, wood fiber, the paper pulp fiber for use.
Described mesh reinforcements layer is a kind of in alkali-resistant glass fibre grid cloth, alkali-resistant glass fibre felt and the gauze wire cloth.
Described decorative layer adopts decoration mortar to process, and can add the fibrous material enhancing; Described three-dimensional fiber enhancing concrete (FCC) deck adopts high modulus fibre and low elastic modulus fiber to be the compound refinforced cement mortar of distributed in three dimensions and processes; It is in having the mould of decorative effect, to be composited that decorative layer and three-dimensional fiber strengthen concrete (FCC) deck, and decorative layer and deck can adopt integrated prescription and prepared.
The high modulus fibre that described three-dimensional fiber strengthens in concrete (FCC) deck is that modulus of elasticity is higher than concrete material, selects in carbon fiber, glass fiber, the basalt fibre one or several for use; Low elastic modulus fiber is that modulus of elasticity is lower than concrete material in described three-dimensional fiber enhancing concrete (FCC) deck, selects in PVA fiber, PU fiber, PP fiber, nylon fiber, wood fiber, the paper pulp fiber one or several for use.
The production method of three-dimensional fiber inorganic compounding goods (FCC) is following:
(1) cement, aggregate, pigment, fiber, polymer dispersion powder, Admixture, admixture are mixed according to the following weight per distribution ratio, process the decorative layer mortar after stirring,
Wherein the raw material weight per distribution ratio is:
Cement 25-45%,
Aggregate 23-60%,
High modulus fibre 0-2%
Low elastic modulus fiber 0-1.5%
Pigment 0-5%,
Redispersable latex powder 0-2.5%
Admixture 0-1.5%,
Admixture 0-5%
Water 10.2-19%
Described aggregate is selected at least a in sand, microlith, glass chip, ceramic chip, metal fragment, shell chip, the mica flake for use;
Described pigment is selected pigment powder or liquid pigment for use;
Described high modulus fibre is selected one or several in carbon fiber, glass fiber, the basalt fibre for use;
Described low elastic modulus fiber is selected one or several in PVA fiber, PU fiber, PP fiber, nylon fiber, wood fiber, the paper pulp fiber for use.
Described Admixture is selected a kind of or its mixture in water reducing agent, early strength admixture, antifreezing agent, thickener, the retarding agent for use;
Described admixture is selected a kind of or its mixture in metakaolin, flyash, breeze, stone flour, the silicon ash for use;
(2) with the decorative layer mortar that configures, adopt premix to spray or the premix forming method that vibrates, in having the mould of decorative effect, make decorative layer, spontaneous curing 20-40 minute.
(3) cement, sand, fiber, redispersable latex powder, Admixture, admixture and water are mixed according to the following weight per distribution ratio, stir and process the fibre reinforced cement slurry, wherein the raw material weight per distribution ratio is:
Cement 28-34%
Sand 46-52%
High modulus fibre 1-2.5%
Low elastic modulus fiber 0.5-1.5%
Redispersable latex powder 0-3%
Admixture 0-1.5%
Admixture 0-5%
Water 11.2-14.2%
Described Admixture is selected a kind of or its mixture in water reducing agent, early strength admixture, antifreezing agent, thickener, the retarding agent for use;
Described admixture is selected a kind of or its mixture in metakaolin, flyash, breeze, stone flour, the silicon ash for use;
(4) the fibre reinforced cement slurry is configured after, spray or the premix Vibration Technology is routed in the mould of tool decorative layer through premix, adopt scraper plate that slurry is wipeed off, it is closely knit to use pressure roller to carry out roll-in then.
(5) mesh reinforcements is routed in the mould, carries out roll extrusion, make it to be absorbed in three-dimensional fiber and strengthen in concrete (FCC) deck with pressure roller.
Described mesh reinforcements is a kind of in alkali-resistant glass fibre felt, alkali-resistant glass fibre grid cloth, the gauze wire cloth.
(6) with after under the product normal temperature of forming maintenance 4-20 hour, carry out the demoulding, promptly process three-dimensional fiber inorganic compounding goods (FCC).
Described water reducing agent is selected a kind of in naphthalenesulfonate formaldehyde condensation compound, sulfonated melamine compound condensation product, the polycarboxylate water-reducer for use;
Described early strength admixture is selected a kind of in sulfate, nitrite, the triethanolamine for use;
Described antifreezing agent is selected a kind of in calcium chloride, potash, the natrium nitrosum for use.
Described thickener is selected a kind of in hydroxypropyl methylcellulose, hydroxyethylcellulose, the polyacrylamide for use.
Described retarding agent is selected a kind of in wooden calcium, molasses, the citric acid for use.
Described mould is made up of frame mould and base plate mould.
The beneficial effect of the utility model is:
1 high and low modulus fibre three-dimensional is distributed in the concrete, can effectively improve the intensity and the toughness of concrete products, can effectively prevent and reduce the generation of crackle, improves the endurance quality and the application life of goods.
2 premixs spray or premix vibrates, and production method has guaranteed that fiber is uniformly dispersed in concrete, has avoided the generation of reuniting, and has improved the uniformity of product quality.
3 plasticity are high, can adapt to the shape and the decorative pattern of various complicacies, satisfy designer's demand widely.
4 pass through the uses of efficient additive and admixture, have significantly reduced the consumption of cement, have reduced the cost of product, have improved the economic worth of product.
5 three-dimensional fiber inorganic compounding goods can adopt decorative layer and the integrated preparation scheme of deck, have lowered the complexity of production technology, have improved production efficiency.
6 three-dimensional fiber inorganic compounding goods have excellent performance such as anti-preferably contraction, cracking resistance, bending resistance, shock resistance, antifatigue, thereby in road, airport, bridge, underground engineering field wide application prospect are arranged.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is three-dimensional fiber inorganic compounding goods (FCC) generalized sections.
The specific embodiment
With reference to accompanying drawing 1, three-dimensional fiber inorganic compounding goods (FCC) comprise that decorative layer 1 and three-dimensional fiber strengthen concrete (FCC) deck 2.On decorative layer 1, be compounded with three-dimensional fiber and strengthen concrete (FCC) deck 2; In three-dimensional fiber enhancing concrete (FCC) deck 2, be equipped with mesh reinforcements layer 3; It is in having the mould of decorative effect, to be composited that decorative layer and three-dimensional fiber strengthen concrete (FCC) deck, and decorative layer and deck can adopt integrated prescription and prepared.
Described three-dimensional fiber strengthens concrete (FCC) deck 2 and adopts high modulus fibre and the composite mixed refinforced cement mortar of low elastic modulus fiber to process; Described decorative layer 1 adopts decoration mortar to process, and can add the fibrous material enhancing; Described mesh reinforcements layer 3 is that alkali-resistant glass fibre felt, alkali-resistant glass fibre strengthen a kind of in grid cloth, the gauze wire cloth.
The high modulus fibre that described three-dimensional fiber strengthens in concrete (FCC) deck 2 is that modulus of elasticity is higher than concrete fibrous material, selects in carbon fiber, glass fiber, the basalt fibre one or several for use; Low elastic modulus fiber is that modulus of elasticity is lower than concrete fibrous material in described three-dimensional fiber enhancing concrete (FCC) deck 2, selects in PVA fiber, PU fiber, PP fiber, nylon fiber, wood fiber, the paper pulp fiber one or several for use.
The production method of three-dimensional fiber inorganic compounding goods (FCC):
Embodiment 1:
(1) according to the weight percent proportioning with cement 25kg (25%); Sand 55 kg (55%); Glass chip 3kg (3%); Metal fragment 2kg (2%); Carbon fiber 0.5kg (0.5%); Alkali-resistant glass fibre 0.5kg (0.5%); PVA fiber 0.4kg (0.4%); Paper pulp fiber 0.1kg (0.1%); Toner 0.5kg (0.5%); Flyash 1kg (1%); Stone flour 1kg (1%); It is subsequent use to process slurry after redispersable latex powder 0.5kg (0.5%) and water 10.5kg (10.5%) stir.
(2) with the decorative layer slurry that configures, adopt the premix gunite, in having the mould of decorative effect, make decorative layer, spontaneous curing 20 minutes.
(3) according to the weight percent proportioning with cement 30kg (30%); Sand 48kg (48%); Alkali-resistant glass fibre 2.5kg (2.5%); PVA fiber 1.0kg (1.0%); Wood fiber 0.5 kg (0.5%); Polycarboxylate water-reducer 0.5kg (0.5%); Early strength admixture triethanolamine 0.5kg (0.5%); Thickener hydroxypropyl methylcellulose 0.3kg (0.3%); Retarding agent wood calcium 0.2kg (0.2%); Metakaolin 2.0kg (2.0%); Breeze 0.5kg (0.5%); Silicon ash 0.5kg (0.5%); It is subsequent use to process the fibre reinforced cement slurry after redispersable latex powder 2kg (2%) and water 11.5kg (11.5%) stir.
(4) adopt the premix gunite quantitatively to be routed in the mould of making decorative layer in the above-mentioned fibre reinforced cement slurry that configures.Adopt scraper plate that slurry is wipeed off, it is closely knit to use pressure roller to carry out roll-in then.
(5) 1 layer of alkali-resistant glass fibre felt is routed in the mould, carries out roll extrusion, make it to be trapped in three-dimensional fiber refinforced cement (FCC) deck with pressure roller.
(6) with the component conservation 24 of forming as a child, carry out the demoulding.
Embodiment 2:
(1) according to the weight percent proportioning with cement 30kg (30%), sand 26.5kg (26.5%), the sub-24.8kg of microlith (24.8%), mica flake 2kg (2%), mill base 3kg (3%), water reducing agent naphthalenesulfonate formaldehyde condensation compound 0.3kg (0.3%), antifreezing agent calcium chloride 0.3kg (0.3%), thickener polyacrylamide 0.3kg (0.3%), coagulant wood calcium 0.1kg (0.1%), redispersable latex powder 2.5kg (2.5%) and water 10.2kg (10.2%), stirring, it is subsequent use to process slurry.
(2) with the decorative layer slurry that configures, adopt the premix method of vibrating, in having the mould of decorative effect, make decorative layer, spontaneous curing 30 minutes.
(3) according to the weight percent proportioning with cement 28kg (28%); Sand 52kg (52%); Carbon fiber 1.5kg (1.5%); PVA fiber 0.4kg (0.4%); Paper pulp fiber 0.2kg (0.2%); PU fiber 0.7kg (0.7%); Early strength admixture nitrite 0.2kg (0.2%); Antifreezing agent potash 0.3kg (0.3%); Thickener hydroxyethylcellulose 0.3kg (0.3%); Retarding agent 0.2kg (0.2%); Flyash 2kg (2%); Metakaolin 2kg (2%); It is subsequent use to process the fibre reinforced cement slurry after stone flour 1kg (1%) and water 11.2kg (11.2%) stir.
(4) adopt the premix standard measure that vibrates to be routed in the mould of making decorative layer in the above-mentioned fibre reinforced cement slurry that configures.Adopt scraper plate that slurry is wipeed off, it is closely knit to use pressure roller to carry out roll-in then.
(5) 2 layers of alkali-resistant glass fibre grid cloth are routed in the mould, carry out roll extrusion, make it to be trapped in three-dimensional fiber refinforced cement (FCC) layer with pressure roller.
(6) with the component conservation 24 of forming as a child, carry out the demoulding.
Embodiment 3:
(1) according to the weight percent proportioning with cement 45kg (45%), sand 21 kg (21%), ceramic chip 2kg (2%), basalt fibre 1kg (1%), alkali-resistant glass fibre 1kg (1%), PU fiber 0.3kg (0.3%), PP fiber 0.7kg (0.7%), wood fiber 0.5kg (0.5%), toner 5kg (5%), early strength admixture sulfate 0.4kg (0.4%), antifreezing agent potash 0.4kg (0.4%), thickening hydroxyethylcellulose 0.5kg (0.5%), retarding agent 0.2kg (0.2%), metakaolin 4kg (4%), silicon ash 1kg (1%) and water 17kg (17%), stirring, it is subsequent use to process slurry.
(2) with the decorative layer slurry that configures, adopt the premix gunite, in having the mould of decorative effect, make decorative layer, spontaneous curing 40 minutes.
(3) it is subsequent use to process the fibre reinforced cement slurry after according to the weight percent proportioning cement 30.8kg (30.8%), sand 48kg (48%), basalt fibre 1 kg (1%), PP fiber 0.6kg (0.6%), PU fiber 0.4kg (0.4%), breeze 1kg (1%), flyash 1kg (1%), redispersable latex powder 3kg (3%) and water 14.2kg (14.2%) being stirred.
(4) adopt the premix gunite quantitatively to be routed in the mould of making decorative layer in the above-mentioned fibre reinforced cement slurry that configures.Adopt scraper plate that slurry is wipeed off, it is closely knit to use pressure roller to carry out roll-in then.
(5) 1 layer of alkali-resistant glass fibre felt is routed in the mould, carries out roll extrusion, make it to be trapped in three-dimensional fiber refinforced cement (FCC) deck with pressure roller.
(6) with the component conservation 24 of forming as a child, carry out the demoulding.
The utility model three-dimensional fiber inorganic compounding goods utilize advanced premix moulding process and reasonably compositing formula design; Can produce the goods such as side fascia, decoration element of complex-shaped, fine and smooth, narrow section; Fibre three-dimensional owing to variety classes and characteristic is distributed in the concrete simultaneously; Given full play to the advantage of various fibers, made the utility model product have good impermeability, performances such as toughness and resistance fragility.
The utility model product reaches following technical indicator through detecting: mechanical property: bulk density＞1.8g/cm
3Compressive strength＞40MPa; Beaming resistance limit intensity (face is outer)＞15MPa; Tension ultimate strength＞7; Shock resistance, 1 kilogram of steel ball impacts 3 times at 1 meter high unity position, and flawless, no delamination etc. damage phenomenon; Frost resistance through 25 freeze thawing circulations, no aliquation, breakoff phenomenon such as peels off.
Claims (3)
1. three-dimensional fiber inorganic compounding goods is characterized in that being made up of decorative layer, three-dimensional fiber refinforced cement deck, are equipped with the mesh reinforcements layer in the three-dimensional fiber refinforced cement deck.
2. three-dimensional fiber inorganic compounding goods according to claim 1 is characterized in that described decorative layer and three-dimensional fiber refinforced cement deck are in having the mould of decorative effect, to be composited.
3. three-dimensional fiber inorganic compounding goods according to claim 1 is characterized in that described mesh reinforcements layer is a kind of in alkali-resistant glass fibre grid cloth, alkali-resistant glass fibre felt and the gauze wire cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202044415U CN202265969U (en) | 2011-06-17 | 2011-06-17 | Three-dimensional fiber inorganic composite product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202044415U CN202265969U (en) | 2011-06-17 | 2011-06-17 | Three-dimensional fiber inorganic composite product |
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| CN202265969U true CN202265969U (en) | 2012-06-06 |
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| CN2011202044415U Expired - Lifetime CN202265969U (en) | 2011-06-17 | 2011-06-17 | Three-dimensional fiber inorganic composite product |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771795A (en) * | 2013-12-17 | 2014-05-07 | 安徽筑新纤维复合材料科技有限公司 | Basalt fiber-reinforced anti-cracking facing mortar |
| CN112776132A (en) * | 2020-12-30 | 2021-05-11 | 中国京冶工程技术有限公司 | Method for manufacturing glass fiber reinforced cement material component |
-
2011
- 2011-06-17 CN CN2011202044415U patent/CN202265969U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771795A (en) * | 2013-12-17 | 2014-05-07 | 安徽筑新纤维复合材料科技有限公司 | Basalt fiber-reinforced anti-cracking facing mortar |
| CN112776132A (en) * | 2020-12-30 | 2021-05-11 | 中国京冶工程技术有限公司 | Method for manufacturing glass fiber reinforced cement material component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NANJING BEILIDA NEW MATERIAL SYSTEM ENGINEERING CO Free format text: FORMER NAME: NANJING BEILIDA INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 210012 Jiangning District, Jiangsu City, Zhejiang Province, the town of flowers Patentee after: Nanjing BeiLiDa New Material System Engineering Co., Ltd. Address before: 210012 Jiangning District, Jiangsu City, Zhejiang Province, the town of flowers Patentee before: Nanjing Beilida Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
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| CX01 | Expiry of patent term |