CN102409464B - Woven geotextile - Google Patents
Woven geotextile Download PDFInfo
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- CN102409464B CN102409464B CN201110265678.9A CN201110265678A CN102409464B CN 102409464 B CN102409464 B CN 102409464B CN 201110265678 A CN201110265678 A CN 201110265678A CN 102409464 B CN102409464 B CN 102409464B
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Abstract
The present invention, about a kind of industrial fabric, comprises several yarns.Aforementioned yarn adopts twill to interlock with warp-wise, broadwise and weaves, make any one section in aforementioned yarn warp-wise, one of them direction of broadwise, every inch includes the monfil of 200-2000 bar, and fineness circle of each monfil is in the red Buddhist nun of 50 Dan Ni-500.Whereby, the gap that the present invention utilizes twill to coordinate the monfil of high units and exist therebetween, when having sufficient intensity, still possessing good permeable character, and then can meet user demand, promotes the convenience on using and practicality.
Description
Technical field
The present invention relates to a kind of fabric, particularly relate to and a kind ofly overlayed on the woven geotextile of geotechnological occasion.
Background technology
In recent years, ground work is weaved cotton cloth in building water conservancy, and the extensive application especially after calamity in salvaging and effect thereof, cause the great attention of numerous engineers and technicians.Due to the work under bad environment that ground work is weaved cotton cloth, be layed in the very large soil of humidity in a lot of situation, so good resistant to hydrolysis performance, wet mechanical performance must be had, and good water permeability.
Consult Fig. 1, Fig. 2, weave cotton cloth 1 for civil engineering common at present, consist predominantly of several warp thread 11 and several weft yarn 12.During braiding, be adopt plain weave weave (PlainWeave) to complete a circulation with two warp thread 11 and two weft yarns 12, and be interwoven in one on the other between aforementioned warp thread 11 with a weft yarn 12.The civil engineering utilizing this method to weave 1 intensity of weaving cotton cloth is high and firmly, be the weave the most often used.
But, because civil engineering is weaved cotton cloth 1 demand that must meet intensity and water permeability, therefore, the monofilament quantity of each yarns, or intensity, or air gap, all determine that aforementioned civil engineering is weaved cotton cloth 1 moisture whether can be made to pass through smoothly and stop the key that sand grains runs off, the aforementioned warp thread 11 with flat weaving method orthogonal weave and weft yarn 12 can because be limited to weave and monofilament quantity does not have optimized impact, and it is not good to face the too high water permeability that causes of density, or the too low awkward situation causing intensity deficiency of density, intensity and water permeability is had to take into account, and the shortcoming of user demand can not be met.
Consult Fig. 3, Fig. 4, separately split silk geotechnique for one and weave cotton cloth 2, consist predominantly of and adopt plain weave weave or twill (twillweave) to split gauze line 21 with warp-wise, broadwise woven several that interlock.Each lacinia gauze line 21 forms by the cutting of a slice diaphragm several mold crack monofilament 211 do not disconnected each other, then form through twist yarn process.
But, because each mold crack monofilament 211 is in flat, intensity is low compared with the monofilament shown in Fig. 1, and more raw material will be dropped into, just can reach the intensity of demand, therefore, under the requirement of same intensity, split silk geotechnique weave cotton cloth 2 weight obviously heavier, and cost is high, and manpower demand during construction is also higher.
The defect existed because above-mentioned existing ground work is weaved cotton cloth, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of woven geotextile of new structure, existing ground work can be improved weave cotton cloth, make it have more practicality.Through constantly research, design, through repeatedly studying sample and after improving, finally creating the present invention had practical value.
Summary of the invention
The object of the invention is to be, overcome existing ground work and to weave cotton cloth the defect existed, and provide a kind of woven geotextile, technical problem to be solved is, enables woven geotextile take into account intensity and water permeability.
Object of the present invention and technical problem to be solved are realized by following technical scheme:
Woven geotextile of the present invention, comprises several yarns.Aforementioned yarn adopts twill to interlock with warp-wise, broadwise and weaves, make any one section in aforementioned yarn warp-wise, one of them direction of broadwise, every English inch includes the monfil of 200-2000 bar, and fineness circle of each monfil is in the red Buddhist nun of 50 Dan Ni-500.
Woven geotextile of the present invention, any one section in aforementioned yarn warp-wise, another direction of broadwise, every English inch includes the monfil of 5-60 bar, and fineness circle of each monfil is in the red Buddhist nun of 501 Dan Ni-2000.
Woven geotextile of the present invention, aforementioned yarn is distinguished several polyfilament yarns, and several monofilament yarns, and each polyfilament yarn includes several monfil, and each monofilament yarn is a monfil.
Woven geotextile of the present invention, aforementioned polyfilament yarn follows warp-wise to arrange respectively, and aforementioned monofilament yarn follows broadwise or broadwise and warp-wise to arrange respectively.
Woven geotextile of the present invention, aforementioned polyfilament yarn follows broadwise to arrange respectively, and aforementioned monofilament yarn follows warp-wise or warp-wise and broadwise to arrange respectively.
Woven geotextile of the present invention, aforementioned monofilament yarn follows warp-wise to arrange respectively, and aforementioned polyfilament yarn follows broadwise and warp-wise to arrange respectively.
Woven geotextile of the present invention, aforementioned monofilament yarn follows broadwise to arrange respectively, and aforementioned polyfilament yarn follows warp-wise and broadwise to arrange respectively.
Woven geotextile of the present invention, aforementioned polyfilament yarn follows warp-wise and broadwise to arrange respectively, and aforementioned monofilament yarn follows warp-wise and broadwise to arrange respectively.
Woven geotextile of the present invention, aforementioned yarn is respectively a kind of polyfilament yarn, and each polyfilament yarn includes several monfil.
Woven geotextile of the present invention, the twill that aforementioned yarn adopts is that n/1 twill-n/7 twill is wherein a kind of, and aforementioned n value circle is in 2-7.
Woven geotextile of the present invention, aforementioned yarn is a kind of high molecular polymer.
Beneficial effect of the present invention is: utilize the gap that twill coordinates the monfil of high units and exists therebetween, when having sufficient intensity, still possesses good permeable character.
Accompanying drawing explanation
Fig. 1 is a plane, illustrates in prior art and generally weaves cotton cloth with the civil engineering of flat weaving method braiding;
Fig. 2 is the sectional view that the civil engineering shown in Fig. 1 is weaved cotton cloth;
Fig. 3 is a plane, illustrates that silk geotechnique of splitting general in prior art weaves cotton cloth;
Fig. 4 is the aforementioned sectional view splitting silk geotechnique and weave cotton cloth shown in Fig. 3;
Fig. 5 is a plane, and the first enforcement aspect of one first preferred embodiment of the present invention one woven geotextile is described;
Fig. 6 is the sectional view along Fig. 5 hatching line 6-6;
Fig. 7 is the sectional view along Fig. 5 hatching line 7-7;
Fig. 8 is a plane, illustrates that the second of this first preferred embodiment implements aspect;
Fig. 9 is the sectional view along Fig. 8 hatching line 9-9;
Figure 10 is the sectional view along Fig. 8 hatching line 10-10;
Figure 11 is a plane, and the third enforcement aspect of this first preferred embodiment is described;
Figure 12 is the sectional view along Figure 11 hatching line 12-12;
Figure 13 is the sectional view along Figure 11 hatching line 13-13;
Figure 14 is a plane, illustrates that the 4th kind of this first preferred embodiment is implemented aspect;
Figure 15 is the sectional view along Figure 14 hatching line 15-15;
Figure 16 is the sectional view along Figure 14 hatching line 16-16;
Figure 17 is a plane, illustrates that the 5th kind of this first preferred embodiment is implemented aspect;
Figure 18 is the sectional view along Figure 17 hatching line 18-18;
Figure 19 is the sectional view along Figure 17 hatching line 19-19;
Figure 20 is a plane, illustrates that the 6th kind of this first preferred embodiment is implemented aspect;
Figure 21 is the sectional view along Figure 20 hatching line 21-21;
Figure 22 is the sectional view along Figure 20 hatching line 22-22;
Figure 23 is a plane, illustrates that the second of this first preferred embodiment implements aspect;
Figure 24 is the sectional view along Figure 23 hatching line 24-24;
Figure 25 is the sectional view along Figure 23 hatching line 25-25;
Figure 26 is a plane, and the first enforcement aspect of one second preferred embodiment of the present invention one woven geotextile is described;
Figure 27 is the sectional view along Figure 26 hatching line 27-27;
Figure 28 is the sectional view along Figure 26 hatching line 28-28;
Figure 29 is a plane, illustrates that the second of this second preferred embodiment implements aspect; And
Figure 30 is the sectional view along Figure 29 hatching line 30-30.
Detailed description of the invention
For setting forth the present invention further for the technological means reaching predetermined goal of the invention and take and its effect, below in conjunction with accompanying drawing and preferred embodiment, to the detailed description of the invention of woven geotextile proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
Below in conjunction with drawings and Examples, the present invention is described in detail:
Consult Fig. 5, Fig. 6, and Fig. 7, first preferred embodiment of woven geotextile 3 of the present invention comprises several yarns, and the differentiation of aforementioned yarn has several polyfilament yarns 31, and several monofilament yarns 32.
Aforementioned polyfilament yarn 31 is a kind of high molecular polymer with aforementioned monofilament yarn 32 in this preferred embodiment respectively, as polypropylene (polypropylene, PP), polyethylene terephthalate (Polyethyleneterephthalate, PET), polyethylene (Polyethylene, PE).Each polyfilament yarn 31 assembles bunchy by several monfil 311, and fineness circle of each monfil 311 is in the red Buddhist nun of 50 Dan Ni-500.Each monofilament yarn 32 is a monfil, and fineness circle is in the red Buddhist nun of 501 Dan Ni-2000.
During braiding, aforementioned polyfilament yarn 31 and aforementioned monofilament yarn 32 adopt twill (twillweave) to interlock with warp-wise, broadwise and weave, lines can be tiltedly left or tiltedly right, and twill can be that n/1 twill-n/7 twill is wherein a kind of, aforementioned n value circle is in 2-7, as 2/2,3/2,4/2,5/1,6/1,3/7 .... etc., for 2/1 twill, namely indicate that the yarn (polyfilament yarn 31 or monofilament yarn 32) of two warp-wises forms in lower tatting at yarn (polyfilament yarn 31 or monofilament yarn 32) that is upper, a broadwise.Importantly, follow any one section in warp-wise, one of them direction of broadwise, every English inch includes the monfil 311 of 200-2000 bar, or the monofilament yarn 32 of 5-60 bar.
Whereby, make aforementioned polyfilament yarn 31 include following seven kinds with monofilament yarn 32 to change:
1, as shown in Figure 5-Figure 7, this woven geotextile 3, by the aforementioned monofilament yarn 32 arranged along warp-wise respectively and the aforementioned polyfilament yarn 31 arranged along broadwise, adopts staggered the weaving of 2/1 twill to form.
2, as Figure 8-Figure 10, this woven geotextile 3, by the aforementioned polyfilament yarn 31 arranged along broadwise respectively and respectively along the aforementioned monofilament yarn 32 that broadwise, warp-wise arrange, adopts staggered the weaving of 2/1 twill to form.
3, as shown in figures 11-13, this woven geotextile 3, by the aforementioned monofilament yarn 32 arranged along broadwise respectively and the aforementioned polyfilament yarn 31 arranged along warp-wise, adopts staggered the weaving of 2/1 twill to form.
4, as shown in Figure 14-Figure 16, this woven geotextile 3, by the aforementioned polyfilament yarn 31 arranged along warp-wise respectively and respectively along the aforementioned monofilament yarn 32 that broadwise, warp-wise arrange, adopts staggered the weaving of 2/1 twill to form.
5, as shown in Figure 17-Figure 19, this woven geotextile 3, by the aforementioned monofilament yarn 32 arranged along broadwise respectively and respectively along the aforementioned polyfilament yarn 31 that broadwise, warp-wise arrange, adopts staggered the weaving of 2/1 twill to form.
6, as shown in Figure 20-Figure 22, this woven geotextile 3, by the aforementioned monofilament yarn 32 arranged along warp-wise respectively and respectively along the aforementioned polyfilament yarn 31 that broadwise, warp-wise arrange, adopts staggered the weaving of 2/1 twill to form.
7, as shown in Figure 23-Figure 25, this woven geotextile 3, by the aforementioned polyfilament yarn 31 arranged along warp-wise, broadwise respectively and respectively along the aforementioned monofilament yarn 32 that broadwise, warp-wise arrange, adopts staggered the weaving of 2/1 twill to form.
Whereby, because this woven geotextile 3 adopts twill, interweave and employ a large amount of polyfilament yarns 31 or monofilament yarn 32, and each polyfilament yarn 31 assembles bunchy by the monfil 311 of high units, therefore, not only can make up twill firmly not enough not as good as flat weaving method, and make the cloth cover intensity of this woven geotextile 3 reach about 50KN/M, and a large amount of gaps existed between aforementioned fibers 311, the water permeability of this woven geotextile 3 can be made to reach 900 liters/M2.S, compared to the water permeability 111 liters/M2.S of general 25KN woven geotextile, or the water permeability 270 liters/M2.S of general 45KN woven geotextile, its water permeability significantly improves 330%-800%.
Consult Figure 26, Figure 27, and Figure 28, be the present invention's second preferred embodiment, it is roughly the same with this first preferred embodiment, difference be in:
This woven geotextile 3 comprises employing 2/1 twill and to interlock several polyfilament yarns 31 woven with warp-wise, broadwise.Each polyfilament yarn 31 includes several monfil 311 equally.Fineness circle of each monfil 311 is in the red Buddhist nun of 50 Dan Ni-500.And importantly, follow any one section that one of them direction of warp-wise, broadwise extends, every English inch includes the monfil of 200-2000 bar.
It can utilize the monfil 311 that twill coordinates high units and the gap existed equally therebetween, when having sufficient intensity, still possesses good permeable character.
Consult Figure 29, Figure 30, this woven geotextile 3, by respectively along the aforementioned polyfilament yarn 31 that broadwise, warp-wise arrange, adopts staggered the weaving of 3/1 twill to form.
According to upper described known, woven geotextile of the present invention has following advantages and effect:
The present invention adopts twill, and limit the monfil 311 that every English inch includes 200-2000 bar, or the monofilament yarn 32 of 5-60 bar, not only can obtain required cloth cover intensity, and with a large amount of gaps existed between aforementioned monfil 311, possess good permeable character, when having intensity and water permeability concurrently, meet user demand, and then the convenience that can promote in use and practicality.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when the method and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a woven geotextile, is characterized in that it comprises:
Several yarns, it is a kind of high molecular polymer, use polypropylene, polyethylene terephthalate, polyethylene is a kind of material wherein, and adopt twill with warp-wise, broadwise is staggered weaves, several polyfilament yarns at least distinguished by aforementioned yarn, each polyfilament yarn assembles bunchy by several monfil, make aforementioned woven geotextile warp-wise, any one section in one of them direction of broadwise, every English inch includes the monfil of 200-2000 bar, these monfil are in order to assemble polyfilament yarn described in bunchy, and fineness circle of each monfil of polyfilament yarn is in the red Buddhist nun of 50 Dan Ni-500.
2. woven geotextile according to claim 1, it is characterized in that, several monofilament yarns also distinguished by aforementioned yarn, each monofilament yarn is a monfil, any one section in aforementioned monofilament yarn warp-wise, another direction of broadwise, every English inch includes the monfil of 5-60 bar, and these monfil form described monofilament yarn, and fineness circle of the monfil of each monofilament yarn is in the red Buddhist nun of 501 Dan Ni-2000.
3. woven geotextile according to claim 2, is characterized in that, aforementioned polyfilament yarn follows warp-wise to arrange respectively, and aforementioned monofilament yarn follows broadwise or broadwise and warp-wise to arrange respectively.
4. woven geotextile according to claim 2, is characterized in that, aforementioned polyfilament yarn follows broadwise to arrange respectively, and aforementioned monofilament yarn follows warp-wise or warp-wise and broadwise to arrange respectively.
5. woven geotextile according to claim 2, is characterized in that, aforementioned monofilament yarn follows warp-wise to arrange respectively, and aforementioned polyfilament yarn follows broadwise and warp-wise to arrange respectively.
6. woven geotextile according to claim 2, is characterized in that, aforementioned monofilament yarn follows broadwise to arrange respectively, and aforementioned polyfilament yarn follows warp-wise and broadwise to arrange respectively.
7. woven geotextile according to claim 2, is characterized in that, aforementioned polyfilament yarn follows warp-wise and broadwise to arrange respectively, and aforementioned monofilament yarn follows warp-wise and broadwise to arrange respectively.
8. woven geotextile according to claim 1, is characterized in that, the twill that aforementioned yarn adopts is that n/1 twill-n/7 twill is wherein a kind of, and aforementioned n value circle is in 2-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110265678.9A CN102409464B (en) | 2010-09-21 | 2011-09-05 | Woven geotextile |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010290632 | 2010-09-21 | ||
| CN2010102906328 | 2010-09-21 | ||
| CN201010290632.8 | 2010-09-21 | ||
| CN201110265678.9A CN102409464B (en) | 2010-09-21 | 2011-09-05 | Woven geotextile |
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| Publication Number | Publication Date |
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| CN102409464A CN102409464A (en) | 2012-04-11 |
| CN102409464B true CN102409464B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110265678.9A Active CN102409464B (en) | 2010-09-21 | 2011-09-05 | Woven geotextile |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817154A (en) * | 2012-08-15 | 2012-12-12 | 江苏华跃纺织新材料科技有限公司 | Combed polyester-cotton twin-cord abrasive band base fabric |
| FI2959042T3 (en) * | 2013-02-22 | 2024-03-12 | Nicolon Corp D/B/A Tencate Geosynthetics Americas | Woven geotextile and method of making same |
| CN105544059A (en) * | 2015-12-03 | 2016-05-04 | 太仓圣丹绒服装有限公司 | Industrial fabric |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411836Y (en) * | 2000-01-14 | 2000-12-27 | 冶金工业部马鞍山矿山研究院 | Silk filtering cloth |
| CN201470225U (en) * | 2009-07-22 | 2010-05-19 | 浙江省天台县工业用布厂 | Pressure-resistant filter cloth with double-layer structure |
| CN201510804U (en) * | 2009-07-31 | 2010-06-23 | 台州大昌过滤材料有限公司 | Desulfurizing filter cloth |
-
2011
- 2011-09-05 CN CN201110265678.9A patent/CN102409464B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411836Y (en) * | 2000-01-14 | 2000-12-27 | 冶金工业部马鞍山矿山研究院 | Silk filtering cloth |
| CN201470225U (en) * | 2009-07-22 | 2010-05-19 | 浙江省天台县工业用布厂 | Pressure-resistant filter cloth with double-layer structure |
| CN201510804U (en) * | 2009-07-31 | 2010-06-23 | 台州大昌过滤材料有限公司 | Desulfurizing filter cloth |
Non-Patent Citations (1)
| Title |
|---|
| 一种单复丝交织过滤布的开发;于学智;《辽宁丝绸》;20020630(第2期);17-19 * |
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