CN101666137A - Hybrid fabric grid made from carbon fiber and basalt fiber - Google Patents
Hybrid fabric grid made from carbon fiber and basalt fiber Download PDFInfo
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- CN101666137A CN101666137A CN200910115787A CN200910115787A CN101666137A CN 101666137 A CN101666137 A CN 101666137A CN 200910115787 A CN200910115787 A CN 200910115787A CN 200910115787 A CN200910115787 A CN 200910115787A CN 101666137 A CN101666137 A CN 101666137A
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Abstract
The invention relates to a hybrid fabric grid made from carbon fiber and basalt fiber, belonging to the field of the building material. The hybrid fabric grid is characterized by being made through weaving the carbon fiber and the basalt fiber in a staggered arrangement way, wherein each stand of carbon fiberfiber is divided into two bunches and each stand of basalt fiber is divided into two bunches, and the two bunches of carbon fiberfiber and the two bunches of basalt fiber are intersected and superposed alternatively to form grid nodes. The high-modulus fiber and the low-modulus fiber are woven into the grid according to different characteristics, and then the grid is laid in concrete to form the hybrid fabric grid reinforced concrete material. The hybrid fabric grid is much cheaper thecarbon fiber grid, and the hybrid fabric has definite bearing direction and can obviously improve the tensile strength, the impact resistance and the ductility of the concrete. The hybrid fabric gridhas better crack resistance, bendability, shock resistance, fatigue durability, waterproofness, high temperature resistance, leakage resistance and low cost, is electrically isolating and can be cutrandomly.
Description
Technical field:
The invention belongs to building material field, particularly a kind of hybrid fabric grid made from carbon fiber and basalt fiber.
Background technology
Concrete material because cheap, fire-resistant, heat-resisting, decay resistance is better, compressive strength height, thereby used in a large number in field of civil engineering.But weak point is that it is a fragile material, tensile property and bend resistance poor-performing, so people use some reinforcing material to overcome their these defectives usually.
What use was maximum in the present civil engineering is that various unrest strengthen concrete composite material to short fiber, as steel fibre, glass fiber, carbon fiber, basalt fibre etc., its advantage be overcome that ordinary concrete tensile strength is low, weakness such as shock resistance difference and ductility difference, but defective is: the carrying direction is indeterminate, it is special that it is difficult to replace reinforcing bar to bear load action clear and definite on certain direction in concrete structure, therefore many researchers propose to adopt fabric again, and have been used widely.Fabric carrying direction is clear and definite, can obviously improve concrete tensile strength and shock resistance and ductile performance, have the not available excellent mechanical properties of common enhancement mode concrete, anti-water permeation performance, anti-natural temperature differential performance, lasting mechanical strength and size stability.What employing was many at present is carbon fibre fabric and glass fabric.
But because the various factors influence, it is uneven that stress distributes in member, carbon fiber is a fragile material, intensity height, modulus of elasticity height, but deformability is poor, can not produce Plastic Internal Force and heavily distribute, but " being defeated in detail " causes the ductility of structure relatively poor at the even position of unbalanced stress; The intensity and the modulus of elasticity of glass fiber are low, though cheap, alkali resistance is relatively poor, and its corrosion resistance is relatively poor.And the fabric that occurs is to be formed by a kind of fibrage substantially at present, can only bring into play a certain specific material property.At above situation, the present invention proposes a kind of hybrid fabric grid made from carbon fiber and basalt fiber, utilize the advantage of carbon fiber high-strength, high elastic modulus to improve concrete intensity, utilize basalt fibre low modulus, advantage that deformability is bigger to improve concrete tension, bend resistance performance simultaneously, can give full play to different fibrous materials advantage separately by this specific admixture braid.
Summary of the invention
The objective of the invention is to propose a kind of hybrid fabric grid made from carbon fiber and basalt fiber, utilize the advantage of carbon fiber high-strength, high elastic modulus to improve concrete intensity, utilize basalt fibre low modulus, advantage that deformability is bigger to improve concrete toughness simultaneously.By the advantage that effect is given full play to different fibers that mixes of different fiber hybrids generations, bring out one's strengths to make up for one's weaknesses, optimized the comprehensive mechanical property of FRP.
The present invention is achieved by the following technical solutions:
Hybrid fabric grid of the present invention, by basalt fibre and the carbon fiber hybrid fabric grid that forms of braiding that is staggered, per share two bundles that are divided into of fiber wherein not of the same race intersect behind carbon fiber or basalt fibre, staggered stacked with carbon fiber or basalt fibre, form grid node.
Hybrid fabric grid of the present invention, the sizing grid scope is 5mm * 5mm~20mm * 20mm in the grid.In order to improve its intensity and compactness, surface mesh also is coated with resin bed.The resin demand of resin bed is 40g/m
2~60g/m
2
The material of resin bed of the present invention can be selected resin materials such as polyurethane resin, epoxy, polyimide resin, phenolic resins, organic siliconresin, allyl resin for use.
Adopt the hybrid fabric grid made from carbon fiber and basalt fiber of technical solution of the present invention, can reasonably adjust, for example select carbon fiber, the basalt fibre of different thicknesses and intensity for use, adjust the spacing distance of grid etc. according to use occasion.
Advantage of the present invention is:
1) adopts high modulus carbon fiber to improve concrete intensity, adopt low modulus, basalt fibre that deformability is bigger to improve its toughness simultaneously.Utilize the different characteristics of high and low modulus fiber, become grid form to be layed in the concrete high and low modulus fibrage, form the assorted fibre grid and strengthen concrete material, its price is more much lower than carbon fiber grille.
2) assorted fibre fabric carrying direction is clear and definite, can obviously improve concrete tensile strength and shock resistance and ductile performance.
2) have that good crack resistance, bendability, resistance to impact, fatigue durability, waterproof, cost are low, advantage such as arbitrarily cutting, high temperature resistant, anti-leakage, electric insulation.
3) can be widely used in architectural floor, ceiling, decorative wall panels; Structural strengthening; Road surface, bridge floor and airfield runway; The lining cutting of construction of tunnel, insulation impervious barrier etc.; Cesspool cover etc.
Description of drawings
Fig. 1 is the structure intention of this hybrid fabric grid made from carbon fiber and basalt fiber.Wherein 1 is that carbon fiber, 2 is that basalt fibre, 3 is the grid resin bed.
When Fig. 2 is divided into two bundles for carbon fiber, the node schematic diagram that basalt fibre 2 and carbon fiber 1 form.Wherein 1 is divided into two bundles for carbon fiber for basalt fibre, 11,12 for carbon fiber, 2.
When Fig. 3 is divided into two bundles for basalt fibre, the node schematic diagram that basalt fibre 2 and carbon fiber 1 form.Wherein 1 is divided into two bundles for basalt fibre for basalt fibre, 21,22 for carbon fiber, 2.
The specific embodiment:
Specify embodiment of the present invention below in conjunction with Fig. 1, Fig. 2, Fig. 3.
Present embodiment is staggered to latticed as shown in Figure 1 by basalt fibre 2 and carbon fiber 1, in order to improve its intensity and compactness, apply urethane resin layer 3 on grid, and resin demand is 60g/m
2Per share as shown in Figure 2 carbon fiber 1 is divided into two bundles 11,12, both intersect through carbon fiber 1 or basalt fibre 2 backs, staggered stacked with carbon fiber 1 or basalt fibre 2, form node with carbon fiber 1 or basalt fibre 2 with basalt fibre 2 infalls at carbon fiber 1 and basalt fibre 2 or carbon fiber 1, per share as shown in Figure 3 basalt fibre 2 is divided into two bundles 21,22, both intersect through carbon fiber 1 or basalt fibre 2 backs, staggered stacked with carbon fiber 1 or basalt fibre 2, form node with carbon fiber 1 or basalt fibre 2 with basalt fibre 2 infalls at carbon fiber 1 and basalt fibre 2 or carbon fiber 1, these some nodes constitute the grid of this hybrid fabric grid made from carbon fiber and basalt fiber.Spacing between grid is controlled at 5mm.
Present embodiment is staggered to latticed as shown in Figure 1 by basalt fibre warp thigh 2 and carbon fiber parallel thigh 1, in order to improve its intensity and compactness, apply epoxy layer 3 on grid, and resin demand is 40g/m
2Per share as shown in Figure 2 carbon fiber 1 is divided into two bundles 11,12, both intersect through carbon fiber 1 or basalt fibre 2 backs, staggered stacked with carbon fiber 1 or basalt fibre 2, form node with carbon fiber 1 or basalt fibre 2 with basalt fibre 2 infalls at carbon fiber 1 and basalt fibre 2 or carbon fiber 1, per share as shown in Figure 3 basalt fibre 2 is divided into two bundles 21,22, both intersect through carbon fiber 1 or basalt fibre 2 backs, staggered stacked with carbon fiber 1 or basalt fibre 2, form node with carbon fiber 1 or basalt fibre 2 with basalt fibre 2 infalls at carbon fiber 1 and basalt fibre 2 or carbon fiber 1, these some nodes constitute the grid of this hybrid fabric grid made from carbon fiber and basalt fiber.Spacing between grid is controlled at 20mm.
Claims (3)
1, a kind of hybrid fabric grid made from carbon fiber and basalt fiber, it is characterized in that by basalt fibre and the carbon fiber hybrid fabric grid that forms of braiding that is staggered, per share two bundles that are divided into of fiber wherein not of the same race, behind carbon fiber or basalt fibre, intersect, staggered stacked with carbon fiber or basalt fibre, form grid node.
2, hybrid fabric grid according to claim 1 is characterized in that surface mesh is coated with resin bed, and consumption is 40g/m
2~60g/m
2
3, hybrid fabric grid according to claim 1 and 2 is characterized in that described resin is polyurethane resin, epoxy, polyimide resin, phenolic resins, organic siliconresin or allyl resin.
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CN200910115787A CN101666137A (en) | 2009-07-30 | 2009-07-30 | Hybrid fabric grid made from carbon fiber and basalt fiber |
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CN200910115787A CN101666137A (en) | 2009-07-30 | 2009-07-30 | Hybrid fabric grid made from carbon fiber and basalt fiber |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101792954A (en) * | 2010-03-04 | 2010-08-04 | 杨建中 | In-layer hybrid fiber cloth used in civil engineering and multilayer hybrid fiber cloth |
CN103496865A (en) * | 2013-09-16 | 2014-01-08 | 北京工业大学 | Hybrid FRP (Fiber Reinforced Plastic) grid enhancedreinforced ECC (Engineered Cementitious Composite) and application thereof tostructure for reinforcing concrete structure |
JP2015510558A (en) * | 2012-02-20 | 2015-04-09 | オートモビリ ランボルギーニ ソチエタ ペル アツイオニ | Method for producing carbon fiber fabric and fabric produced by this method |
CN105109062A (en) * | 2015-09-16 | 2015-12-02 | 李爱军 | Technology for producing manhole cover by adopting polyurethane vacuum injection method |
CN106498925A (en) * | 2016-12-27 | 2017-03-15 | 山东路德新材料股份有限公司 | Ring-type carbon fiber earthwork grille |
CN106987927A (en) * | 2017-04-26 | 2017-07-28 | 阜阳市鑫源建材有限公司 | A kind of carbon fiber Blast Furnace Ore slag wool and preparation method thereof |
CN107310226A (en) * | 2017-08-10 | 2017-11-03 | 中南大学 | A kind of assorted fibre plate |
CN108045014A (en) * | 2017-12-15 | 2018-05-18 | 新昌县开心纺织有限公司 | A kind of high-strength automobile tire cord fabric of multi-layer and preparation method thereof |
CN108360751A (en) * | 2018-04-19 | 2018-08-03 | 中冶建筑研究总院有限公司 | Multiple material grid shearing resistance stirrup, beams of concrete and preparation process comprising it |
CN108431347A (en) * | 2015-11-04 | 2018-08-21 | 约翰·亚历山大·布拉克 | Insulate grid pad |
CN109437933A (en) * | 2018-12-04 | 2019-03-08 | 上海中冶环境工程科技有限公司 | A kind of semi-drying is without concrete steel slag grid and preparation method thereof |
CN109437731A (en) * | 2018-11-06 | 2019-03-08 | 江南大学 | A kind of basalt fibre TGXG concrete and preparation method thereof |
CN109577551A (en) * | 2019-01-04 | 2019-04-05 | 中冶建筑研究总院有限公司 | A kind of composite structure and production method of concrete-FRP |
CN112553747A (en) * | 2020-12-25 | 2021-03-26 | 山东路德新材料股份有限公司 | Preparation method of hybrid fiber warp-knitted grating |
CN112609532A (en) * | 2020-12-25 | 2021-04-06 | 东南大学 | Processing method of composite heating geogrid and composite heating geogrid |
CN113152201A (en) * | 2020-12-25 | 2021-07-23 | 东南大学 | Mixed fiber warp knitting grid |
-
2009
- 2009-07-30 CN CN200910115787A patent/CN101666137A/en active Pending
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101792954A (en) * | 2010-03-04 | 2010-08-04 | 杨建中 | In-layer hybrid fiber cloth used in civil engineering and multilayer hybrid fiber cloth |
JP2015510558A (en) * | 2012-02-20 | 2015-04-09 | オートモビリ ランボルギーニ ソチエタ ペル アツイオニ | Method for producing carbon fiber fabric and fabric produced by this method |
CN104937163A (en) * | 2012-02-20 | 2015-09-23 | 兰博基尼汽车公开有限公司 | Process for manufacturing carbon fiber fabrics and fabric manufactured with this process |
US9511564B2 (en) | 2012-02-20 | 2016-12-06 | Automobili Lamborghini S.P.A. | Process for manufacturing carbon fiber fabrics and fabric manufactured with this process |
US10392745B2 (en) | 2012-02-20 | 2019-08-27 | Automobili Lamborghini S.P.A. | Process for manufacturing carbon fiber fabrics and fabric manufactured with this process |
CN103496865A (en) * | 2013-09-16 | 2014-01-08 | 北京工业大学 | Hybrid FRP (Fiber Reinforced Plastic) grid enhancedreinforced ECC (Engineered Cementitious Composite) and application thereof tostructure for reinforcing concrete structure |
CN105109062A (en) * | 2015-09-16 | 2015-12-02 | 李爱军 | Technology for producing manhole cover by adopting polyurethane vacuum injection method |
CN108431347A (en) * | 2015-11-04 | 2018-08-21 | 约翰·亚历山大·布拉克 | Insulate grid pad |
CN106498925B (en) * | 2016-12-27 | 2018-05-25 | 山东路德新材料股份有限公司 | Annular carbon fiber earthwork grille |
CN106498925A (en) * | 2016-12-27 | 2017-03-15 | 山东路德新材料股份有限公司 | Ring-type carbon fiber earthwork grille |
CN106987927A (en) * | 2017-04-26 | 2017-07-28 | 阜阳市鑫源建材有限公司 | A kind of carbon fiber Blast Furnace Ore slag wool and preparation method thereof |
CN107310226A (en) * | 2017-08-10 | 2017-11-03 | 中南大学 | A kind of assorted fibre plate |
CN108045014A (en) * | 2017-12-15 | 2018-05-18 | 新昌县开心纺织有限公司 | A kind of high-strength automobile tire cord fabric of multi-layer and preparation method thereof |
CN108045014B (en) * | 2017-12-15 | 2023-10-13 | 新昌县开心纺织有限公司 | Multilayer high-strength automobile tire cord fabric and preparation method thereof |
CN108360751A (en) * | 2018-04-19 | 2018-08-03 | 中冶建筑研究总院有限公司 | Multiple material grid shearing resistance stirrup, beams of concrete and preparation process comprising it |
CN109437731A (en) * | 2018-11-06 | 2019-03-08 | 江南大学 | A kind of basalt fibre TGXG concrete and preparation method thereof |
CN109437933A (en) * | 2018-12-04 | 2019-03-08 | 上海中冶环境工程科技有限公司 | A kind of semi-drying is without concrete steel slag grid and preparation method thereof |
CN109577551A (en) * | 2019-01-04 | 2019-04-05 | 中冶建筑研究总院有限公司 | A kind of composite structure and production method of concrete-FRP |
CN112553747A (en) * | 2020-12-25 | 2021-03-26 | 山东路德新材料股份有限公司 | Preparation method of hybrid fiber warp-knitted grating |
CN112609532A (en) * | 2020-12-25 | 2021-04-06 | 东南大学 | Processing method of composite heating geogrid and composite heating geogrid |
CN113152201A (en) * | 2020-12-25 | 2021-07-23 | 东南大学 | Mixed fiber warp knitting grid |
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Open date: 20100310 |