CN209836731U - Mixed weaving lawn - Google Patents
Mixed weaving lawn Download PDFInfo
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- CN209836731U CN209836731U CN201822278671.0U CN201822278671U CN209836731U CN 209836731 U CN209836731 U CN 209836731U CN 201822278671 U CN201822278671 U CN 201822278671U CN 209836731 U CN209836731 U CN 209836731U
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Abstract
The utility model discloses a mixed weaving lawn, which comprises a weaving artificial grass blanket, a substrate layer and natural grass; the woven artificial grass blanket comprises a base fabric and artificial grass filaments; artificial grass velvet is tufted on the base fabric; the base fabric comprises weft yarns and first warp yarns interwoven with the weft yarns; the substrate layer is laid on the base fabric; the main root of the natural grass is arranged in the matrix layer, and the stem part and above of the natural grass penetrate out of the matrix layer; the first warp yarn comprises loose warp yarns and tight warp yarns, and the loose warp yarns and the tight warp yarns are arranged at intervals; the base fabric further comprises a second warp yarn woven in a countersunk manner; the weft yarns, the first warp yarns, the second warp yarns and the artificial grass filaments are mutually woven under the set density condition to generate physical extrusion, so that the supporting force of the base fabric and the binding force of the artificial grass filaments are improved; the supporting force of the base fabric is beneficial to the pulling-out and the straightening-out degree of the artificial grass filaments, and the sufficient natural grass growing space is ensured.
Description
Technical Field
The utility model relates to a mix and weave lawn belongs to mixed lawn structure field.
Background
The existing lawns comprise natural grass lawns and artificial grass lawns, the natural grass lawns can absorb carbon dioxide and release oxygen, and can be used for various organisms to rest, but the use of the natural grass lawns is limited due to the characteristics of easy damage, high maintenance cost and withering in autumn and winter; the artificial turf is low in maintenance cost, but the application of the artificial turf is limited due to the characteristics that the artificial turf is hard in texture, the grass filaments made of chemical fiber raw materials are difficult to degrade, and meanwhile, the artificial turf needs to be fixed by other tools. Therefore, the true and false grass mixed lawn is developed, and the characteristics of the artificial lawn and the natural lawn can be integrated. The real artificial grass hybrid system sports field lawn in the existing market is based on paved artificial grass, natural grass is planted by filling a substrate, gaps of the used artificial grass woven base fabric are too large, the adhesion degree of artificial grass filaments is not enough, the artificial grass filaments are easy to separate from the woven base fabric, the artificial lawn demands how to be fixed on the ground, and the conditions of flatness, ageing resistance, neat, tall and straight grass filaments, attractive appearance and the like bring certain difficulty to the research of the artificial lawn.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the first object of the present invention is to provide a hybrid weaving lawn, wherein the weft yarns, the first warp yarns, the second warp yarns and the artificial grass filaments are woven with each other under the condition of a set density to generate physical extrusion, so as to improve the supporting force of the base fabric and the binding force of the artificial grass filaments; the supporting force of the base cloth is beneficial to the pulling out of the artificial grass filaments and the improvement of the stiffness, and the sufficient natural grass growing space is ensured.
The second objective of the present invention is to provide a method for preparing the above mixed woven lawn.
Realize the utility model discloses a first purpose can reach through taking following technical scheme: a mixed woven lawn comprises a woven artificial grass blanket, a matrix layer and natural grass; the woven artificial grass blanket comprises a base fabric and artificial grass filaments; artificial grass velvet is tufted on the base fabric; the base fabric comprises weft yarns and first warp yarns interwoven with the weft yarns; the substrate layer is laid on the base fabric; the main root of the natural grass is arranged in the matrix layer, and the stem part and above of the natural grass penetrate out of the matrix layer; the density of the weft yarn is 300-500 picks/m; the density of the first warp yarn is 200-300 rows/m; the first warp yarn comprises loose warp yarns and tight warp yarns, and the loose warp yarns and the tight warp yarns are arranged at intervals; the base fabric further comprises a second warp yarn woven in a countersunk manner; the density of the second warp yarn is 60-120 rows/m; the second warp yarns and the artificial grass yarns are arranged on the base fabric at intervals.
Further, the pound weight of the weft yarn is 3500-.
Further, the weft yarns are at least one of PP weft yarns or nylon weft yarns.
Further, the pound weight of the first warp yarn is 500 and 1500 Dtex.
Further, the first warp yarn is a degradable plant fiber warp yarn.
Furthermore, the tension of the loose warp yarns is 20-200cN when the base fabric is woven, and the tension of the tight warp yarns is 50-400cN when the base fabric is woven.
Further, the ratio of the number of the loose warp yarns to the number of the tight warp yarns is (2-3): 1.
Further, the pound weight of the second warp yarn is 10000-.
Furthermore, the pile mode of the artificial grass filaments is W-shaped pile, and jacquard weave is carried out once every 7-14 weft yarns.
Furthermore, the density of the artificial grass filaments is 60-120 rows/m; the pound weight of the artificial grass filaments is 6000-15000 Dtex.
Further, the cross-section of the artificial grass filaments is at least one of an olive-shaped cross-section, a diamond-shaped cross-section, a pentagonal cross-section, and an O-shaped cross-section.
Realize the utility model discloses a second purpose can reach through taking following technical scheme: a preparation method of the mixed woven lawn comprises the following steps:
weaving the artificial grass blanket: taking weft yarns, first warp yarns and second warp yarns to weave a base fabric, and setting the tension of loose warp yarns to be 20-200cN and the tension of tight warp yarns to be 50-400cN during weaving; tufting artificial grass velvet on the base fabric while weaving the base fabric to obtain a woven artificial grass blanket;
filling a matrix layer: filling a substrate on the base fabric for weaving the artificial grass filaments, wherein the substrate is filled at one end of the base fabric woven with the artificial grass filaments;
sowing natural grass: sowing grass seeds or burying grass roots on the substrate layer, and maintaining until the natural grass grows out of the substrate layer.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the weft yarns, the first warp yarns, the second warp yarns and the artificial grass filaments in the mixed weaving lawn are woven mutually under the set density condition to generate physical extrusion, so that the binding force of the artificial grass filaments is improved; the second warp yarns and the artificial grass filaments are arranged at intervals, so that the binding force of the artificial grass filaments can be improved to the maximum extent;
2. in the mixed weaving lawn of the utility model, the supporting force of the supporting force base cloth of the base cloth is beneficial to the pulling out of the artificial grass filaments and the keeping of the straight and neat grass filaments, the grass filaments are not knotted and not collapsed, and the sufficient natural grass growth space is ensured;
3. the utility model discloses mix and weave lawn and add the matrix layer, be favorable to the growth of natural grass, the setting of woof, first warp, second warp is favorable to the growth of natural grass root, and the fibrous root can grasp ground after passing the backer.
Drawings
Fig. 1 is a schematic structural view of the hybrid woven lawn of the present invention;
FIG. 2 is a schematic view of the base fabric of the present invention;
FIG. 3 is a schematic view of the artificial grass yarn;
in the figure, 1, weaving an artificial grass blanket; 11. base fabric; 111. a weft yarn; 112. a first warp yarn; 1121. loosening warp yarns; 1122. tightening the warp yarns; 113. a second warp yarn; 12. artificial grass filaments; 2. a substrate layer; 3. natural grass.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 and 2 in combination with fig. 3, a hybrid woven lawn includes a woven artificial grass mat 1, a substrate layer 2 and natural grass 3; the woven artificial grass blanket 1 comprises a base fabric 11 and artificial grass filaments 12; artificial grass filaments 12 are tufted on the base fabric 11; the base fabric 11 comprises weft yarns 111 and first warp yarns 112 interwoven with the weft yarns 111; the substrate layer 2 is laid on the base fabric 11; the main root of the natural grass 3 is arranged in the matrix layer 2, and the stem part of the natural grass penetrates out of the matrix layer 2; the first warp yarn 112 includes a loose warp yarn 1121 and a tight warp yarn 1122, and the loose warp yarn 1121 and the tight warp yarn 1122 are arranged at intervals; the base fabric 11 further comprises a second warp yarn 113 woven in a countersunk manner; the second warp yarns 113 and the artificial grass filaments 12 are spaced apart on the base fabric 11.
Parameters of the weft yarn: the density of the weft yarn is 300-500 picks/m; the pound weight of the weft yarn is 3500-5500 Dtex; the weft yarns are at least one of PP weft yarns or nylon weft yarns.
Parameters of the first warp yarns: the first warp is degradable plant fiber warp; the density of the first warp yarn is 200-300 rows/m, and the pound weight is 500-1500 Dtex;
the degradable plant fiber warp yarns can be completely biodegraded after 2-6 months, the porosity of the bottom of the woven grass is increased, and the growth of natural grass is facilitated; therefore, the second warps and the artificial grass filaments can be arranged on the base fabric at intervals to strengthen the supporting force and the binding force of the base fabric, and after the first warps are degraded in the later period, the roots of the natural grass can grab and maintain the integrity of the mixed woven lawn without loosening the structure.
The tension of the loose warp yarns is 20-200cN when the bottom fabric is woven, and the tension of the tight warp yarns is 50-400cN when the bottom fabric is woven; the number ratio of the loose warp yarns to the tight warp yarns is (2-3) to 1.
Under the condition that the binding force of the artificial grass filaments is improved by physical extrusion when the artificial grass blanket is woven, through the arrangement of the loose warp yarns and the tight warp yarns in the base fabric, the loose warp yarns and the tight warp yarns have different shrinkage rates, the condition that the base fabric is curled and unsmooth due to the physical extrusion can be buffered, the internal stress is eliminated, and the product shrinkage rate is reduced.
Parameters of the second warp yarns: the density of the second warp yarn is 60-120 rows/m, and the pound weight of the second warp yarn is 10000-18000 Dtex.
Parameters of the artificial grass filaments: the artificial grass filaments are in a W-shaped tuft mode, jacquard weave is carried out every 7-14 weft yarns, the cross section of the artificial grass filaments is at least one of an olive-shaped cross section, a diamond-shaped cross section, a pentagonal cross section and an O-shaped cross section, the density of the artificial grass filaments is 60-120 rows/m, and the pound weight of the artificial grass filaments is 6000-15000 Dtex.
The preparation method of the mixed woven lawn comprises the following steps:
weaving the artificial grass blanket: taking weft yarns, first warp yarns and second warp yarns to weave a base fabric, setting the tension of loose warp yarns to be 20-200cN and the tension of tight warp yarns to be 50-400cN during weaving, outputting the loose warp yarns through loose warp shafts, enabling the loose warp yarns to generate corresponding tension through pulling in the outputting process, outputting the tight warp yarns through tight warp shafts, and enabling the tight warp yarns to generate corresponding tension through pulling in the outputting process; tufting artificial grass velvet on the base fabric while weaving the base fabric to obtain a woven artificial grass blanket;
filling a matrix layer: filling a substrate on the base fabric for weaving the artificial grass filaments, wherein the substrate is filled at one end of the base fabric woven with the artificial grass filaments;
sowing natural grass: sowing grass seeds or burying grass roots on the substrate layer, and maintaining until the natural grass grows out of the substrate layer.
One of the application scenes of the hybrid woven lawn is as follows:
weaving the artificial grass blanket to be paved on a sports field or a leisure field and the like, filling the matrix layer, then erecting the artificial grass filaments by a grass combing machine, then sowing natural grass seeds, and spraying water and applying fertilizer for conventional nursing.
Example 1:
a mixed woven lawn comprises a woven artificial grass blanket, a matrix layer and natural grass; the woven artificial grass blanket comprises a base fabric and artificial grass filaments; artificial grass velvet is tufted on the base fabric; the base fabric comprises weft yarns and first warp yarns interwoven with the weft yarns; the substrate layer is laid on the base fabric; the main root of the natural grass is arranged in the matrix layer, and the stem part and above of the natural grass penetrate out of the matrix layer; the first warp yarn comprises loose warp yarns and tight warp yarns, and the loose warp yarns and the tight warp yarns are arranged at intervals; the base fabric further comprises a second warp yarn woven in a countersunk manner; the second warp yarns and the artificial grass yarns are arranged on the base fabric at intervals.
Parameters of the weft yarn: the density of the weft yarn is 350 picks per meter; the pound weight of the weft yarn is 4800 Dtex; the weft yarns are PP weft yarns.
Parameters of the first warp yarns: the first warp is degradable plant fiber warp; the density of the first warp yarn is 240 rows/m and the pound weight is 1200 Dtex;
the pulling force of the loose warp yarns during weaving on the base fabric is 100cN, and the pulling force of the tight warp yarns during weaving on the base fabric is 300 cN; the number ratio of the loose warp yarns to the tight warp yarns is 2: 1.
Parameters of the second warp yarns: the density of the second warp yarn is 100 rows/m and the pound weight of the second warp yarn is 13200 Dtex.
Parameters of the artificial grass filaments: the artificial grass filaments are in a W-shaped tuft mode, jacquard weave is carried out once every 7 weft yarns, the cross section of the artificial grass filaments is a rhombic cross section, the density of the artificial grass filaments is 80 rows/m, and the pound weight of the artificial grass filaments is 10000 Dtex.
The preparation method of the mixed woven lawn comprises the following steps:
weaving the artificial grass blanket: taking weft yarns, first warp yarns and second warp yarns to weave a base fabric, and setting the tension of loose warp yarns to be 100cN and the tension of tight warp yarns to be 300cN during weaving; tufting artificial grass velvet on the base fabric while weaving the base fabric to obtain a woven artificial grass blanket;
filling a matrix layer: filling a substrate on the base fabric for weaving the artificial grass filaments, wherein the substrate is filled at one end of the base fabric woven with the artificial grass filaments;
sowing natural grass: sowing grass seeds or burying grass roots on the substrate layer, and maintaining until the natural grass grows out of the substrate layer.
Example 2:
a mixed woven lawn comprises a woven artificial grass blanket, a matrix layer and natural grass; the woven artificial grass blanket comprises a base fabric and artificial grass filaments; artificial grass velvet is tufted on the base fabric; the base fabric comprises weft yarns and first warp yarns interwoven with the weft yarns; the substrate layer is laid on the base fabric; the main root of the natural grass is arranged in the matrix layer, and the stem part and above of the natural grass penetrate out of the matrix layer; the first warp yarn comprises loose warp yarns and tight warp yarns, and the loose warp yarns and the tight warp yarns are arranged at intervals; the base fabric further comprises a second warp yarn woven in a countersunk manner; the second warp yarns and the artificial grass yarns are arranged on the base fabric at intervals.
Parameters of the weft yarn: the density of the weft yarn is 400 picks/m; the pound weight of the weft yarn is 4000 Dtex; the weft yarns are degradable plant fiber weft yarns.
Parameters of the first warp yarns: the first warp is polyester warp; the density of the first warp yarn is 280 lines/m, and the pound weight is 1400 Dtex;
the pulling force of the loose warp yarns during weaving on the base fabric is 50cN, and the pulling force of the tight warp yarns during weaving on the base fabric is 200 cN; the number ratio of the loose warp yarns to the tight warp yarns is 2: 1.
Parameters of the second warp yarns: the density of the second warp yarn is 120 rows/m and the pound weight of the second warp yarn is 11000 Dtex.
Parameters of the artificial grass filaments: the artificial grass filaments are in a W-shaped tuft mode, jacquard weave is carried out every 8 weft yarns, the cross section of the artificial grass filaments is an O-shaped cross section, the density of the artificial grass filaments is 120 rows/m, and the pound weight of the artificial grass filaments is 12000 Dtex.
The preparation method of the mixed woven lawn comprises the following steps:
weaving the artificial grass blanket: taking weft yarns, first warp yarns and second warp yarns to weave a base fabric, and setting the tension of loose warp yarns to be 80cN and the tension of tight warp yarns to be 380cN during weaving; tufting artificial grass velvet on the base fabric while weaving the base fabric to obtain a woven artificial grass blanket;
filling a matrix layer: filling a substrate on the base fabric for weaving the artificial grass filaments, wherein the substrate is filled at one end of the base fabric woven with the artificial grass filaments;
sowing natural grass: sowing grass seeds or burying grass roots on the substrate layer, and maintaining until the natural grass grows out of the substrate layer.
Example 3:
a mixed woven lawn comprises a woven artificial grass blanket, a matrix layer and natural grass; the woven artificial grass blanket comprises a base fabric and artificial grass filaments; artificial grass velvet is tufted on the base fabric; the base fabric comprises weft yarns and first warp yarns interwoven with the weft yarns; the substrate layer is laid on the base fabric; the main root of the natural grass is arranged in the matrix layer, and the stem part and above of the natural grass penetrate out of the matrix layer; the first warp yarn comprises loose warp yarns and tight warp yarns, and the loose warp yarns and the tight warp yarns are arranged at intervals; the base fabric further comprises a second warp yarn woven in a countersunk manner; the second warp yarns and the artificial grass yarns are arranged on the base fabric at intervals.
Parameters of the weft yarn: the density of the weft yarn is 450 picks/m; the pound weight of the weft yarn is 5200 Dtex; the weft yarns are degradable plant fiber weft yarns.
Parameters of the first warp yarns: the first warp is polyester warp; the density of the first warp yarn is 280 lines/m, and the pound weight is 1400 Dtex;
the pulling force of the loose warp yarns during weaving on the base fabric is 80cN, and the pulling force of the tight warp yarns during weaving on the base fabric is 380 cN; the number ratio of the loose warp yarns to the tight warp yarns is 2: 1.
Parameters of the second warp yarns: the density of the second warp yarn is 120 rows/m and the pound weight of the second warp yarn is 11000 Dtex.
Parameters of the artificial grass filaments: the artificial grass filaments are in a W-shaped tuft mode, jacquard weave is carried out every 9 weft yarns, the cross section of the artificial grass filaments is an olive-shaped cross section, the density of the artificial grass filaments is 120 rows/m, and the pound weight of the artificial grass filaments is 11000 Dtex.
The preparation method of the mixed woven lawn comprises the following steps:
weaving the artificial grass blanket: taking weft yarns, first warp yarns and second warp yarns to weave a base fabric, and setting the tension of loose warp yarns to be 80cN and the tension of tight warp yarns to be 380cN during weaving; tufting artificial grass velvet on the base fabric while weaving the base fabric to obtain a woven artificial grass blanket;
filling a matrix layer: filling a substrate on the base fabric for weaving the artificial grass filaments, wherein the substrate is filled at one end of the base fabric woven with the artificial grass filaments;
sowing natural grass: sowing grass seeds or burying grass roots on the substrate layer, and maintaining until the natural grass grows out of the substrate layer.
Examples 1-3 were tested for stress stability, lawn shrinkage, grass filament holding power and natural grass growth:
and (3) stress stability of the woven lawn: in the production process of weaving grass, weft yarns, first warp yarns, second warp yarns, artificial grass filaments and the like are woven alternately under the established weaving equipment and computer programs to form the woven grass blanket, so that the woven grass blanket has certain internal stress naturally, and the woven grass blanket is easily affected by the internal stress of the woven grass blanket to cause bottom wrinkles. The ability of a woven grass blanket to resist such internal stress induced bottom wrinkling prior to being laid on a field of woven grass blankets is defined as the stress stability of the woven grass blanket.
Shrinkage rate of the woven lawn: after the woven grass blanket is paved on a field, the woven lawn has certain shrinkage due to the continuous release of the internal stress of the woven grass blanket, the influence of the shrinkage rate of the weft yarns and the artificial grass filaments, the natural law of expansion with heat and contraction with cold and the like, and generally reaches a stable state within 3 days. And defining the ratio of the shortened length of the woven grass blanket after the woven grass blanket is paved on the field and reaches a stable state to the length before paving as the shrinkage rate of the woven grass blanket.
Weaving lawn grass silk binding force: referring to GB/T20394-2013, the single-cluster grass filament binding force is tested, and the grass filament binding force of the woven grass blanket is closely related to factors such as the weaving mode, the pound weights of the artificial grass filaments and the second warp yarns, the film width, the film thickness and the like.
The results are shown in table 1:
TABLE 1 test data for examples 1-3
As can be seen from Table 1, the examples 1-3 have low internal stress, smooth woven grass carpet, low shrinkage of grass carpet, high binding force of grass filaments, and good growth of natural grass and good comprehensive performance.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (8)
1. A mixed woven lawn comprises a woven artificial grass blanket, a matrix layer and natural grass; the woven artificial grass blanket comprises base cloth and artificial grass filaments; the artificial grass velvet is tufted on the base fabric; the base fabric comprises weft yarns and first warp yarns interwoven with the weft yarns; the substrate layer is laid on the base fabric; the main root of the natural grass is arranged in the matrix layer, and the stem part and the upper part of the natural grass penetrate out of the matrix layer; characterized in that the density of the weft yarn is 300-500 picks/m; the density of the first warp yarn is 200-300 rows/m; the first warp yarn comprises loose warp yarns and tight warp yarns, and the loose warp yarns and the tight warp yarns are arranged at intervals; the base fabric further comprises a second warp yarn woven in a countersunk manner; the density of the second warp yarns is 60-120 rows/m; the second warp yarns and the artificial grass yarns are arranged on the base fabric at intervals.
2. The hybrid woven lawn of claim 1, wherein said weft yarns have a pound weight of 3500-5500 Dtex.
3. The hybrid woven lawn of claim 1, wherein said weft yarns are one of PP weft yarns or nylon weft yarns.
4. The hybrid woven lawn of claim 1, wherein the pound weight of said first warp yarn is 500-.
5. A hybrid woven lawn of claim 1, wherein the number ratio of the slack warp yarns to the tight warp yarns is (2-3): 1.
6. The hybrid woven lawn of claim 1, wherein the pound weight of said second warp yarn is 10000-.
7. A hybrid weaving lawn as claimed in claim 1, wherein the pile pattern of the artificial grass filaments is W-shaped pile with a pattern of every 7-14 picks.
8. A hybrid woven lawn of claim 1, wherein said artificial grass filaments have a density of 60-120 rows/m; the pound weight of the artificial grass filaments is 6000-15000 Dtex.
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| CN201822278671.0U CN209836731U (en) | 2018-12-30 | 2018-12-30 | Mixed weaving lawn |
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| CN201822278671.0U CN209836731U (en) | 2018-12-30 | 2018-12-30 | Mixed weaving lawn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653063A (en) * | 2018-12-30 | 2019-04-19 | 广州傲胜人造草股份有限公司 | A kind of mixed weaving lawn and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653063A (en) * | 2018-12-30 | 2019-04-19 | 广州傲胜人造草股份有限公司 | A kind of mixed weaving lawn and preparation method thereof |
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Effective date of registration: 20191230 Address after: 526238 No.8 Longhu Avenue, high tech Zone, Zhaoqing City, Guangdong Province Patentee after: Zhaoqing Aosheng sports facilities manufacturing Co., Ltd Address before: 510765 No. 19, Chun Da Road, Guangzhou Economic Development Zone, Guangzhou, Guangdong Patentee before: GUANGZHOU AOSHENG ARTIFICIAL STRAW CO., LTD. |