CN115821679B - High-strength lodging-resistant filling-free lawn - Google Patents
High-strength lodging-resistant filling-free lawn Download PDFInfo
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- CN115821679B CN115821679B CN202211373397.XA CN202211373397A CN115821679B CN 115821679 B CN115821679 B CN 115821679B CN 202211373397 A CN202211373397 A CN 202211373397A CN 115821679 B CN115821679 B CN 115821679B
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Abstract
The invention discloses a high-strength lodging-resistant filling-free lawn, which comprises a grass cluster (1) and a base fabric (2), wherein the grass cluster (1) comprises a straight silk grass cluster formed by a group of straight wires (11) and a curved silk grass cluster formed by a group of curved wires (12), the bottom of the straight wires (11) is embedded into a honeycomb supporting ring (5), the root of the straight wires is embedded into the base fabric (2), and the honeycomb supporting ring (5) comprises a honeycomb net structure (5 a) and an arc-shaped column structure (5 b); qu Si (12) comprises an outer ring Qu Si (123), an inner ring Qu Si (122) and reinforcing curved wires (121), wherein the reinforcing Qu Si (121) is inserted into the honeycomb net structure (5 a) and is used for winding and connecting the straight wires (11) with the honeycomb net structure (5 a); the lower part of the honeycomb supporting ring (5) is connected with the base cloth (2) through a fastening device (6). The invention has the advantages of environmental protection, reliability, long service life, improved lodging resistance of the lawn and enhanced connection strength between the lawn and the base fabric.
Description
Technical Field
The invention relates to the technical field of filling-free artificial lawns, in particular to a high-strength lodging-resistant filling-free lawn.
Background
At present, many places adopt filling lawn to lay more, and filling lawn generally comprises artificial turf, elastic layer, quartz sand and granule and basal layer, but, along with the increase of life, the filler can produce the displacement along with the user, gets into surrounding environment and plastic course, destroys ecology when influencing pleasing to the eye, and the smell that the filler of poor quality given off also can influence human health, and the loss of filler more easily leads to the decline of field flatness and security performance, influences the motion safety. Thus, infill lawns require regular maintenance, which undoubtedly increases the post-cost. When the filling type field is old and needs to be dismantled, the filling cannot be recycled, and the problem of filling treatment is also faced. Dust caused by the filler during dismantling can cause PM2.5 in the air to exceed standard, and the surrounding air quality is affected.
In order to solve a plurality of problems brought by the filled-type lawn, a novel filling-free lawn appears on the market, which mainly comprises an artificial lawn, a base fabric, an elastic layer and a base layer, and particle fillers such as quartz sand and the like are omitted. However, the straight silk grass clusters and the curved silk grass clusters on the filling-free lawn are easy to fall off from the base fabric, have poor lodging resistance and are easy to tread flat and cannot recover, so that the service life is shortened, and the use effect is reduced.
Disclosure of Invention
The invention aims to solve the problems of poor lodging resistance and easy falling of the existing filled-type lawn, and provides a high-strength lodging-resistant filling-free lawn, which is environment-friendly and reliable, and can effectively improve the lodging resistance of the lawn, ensure the normal use of the lawn, improve the connection strength between the lawn and a base fabric, ensure that the lawn is not easy to fall, and prolong the service life of the filling-free lawn.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a high-strength lodging-resistant filling-free lawn sequentially comprises a grass cluster, a base fabric, an elastic layer and a base layer which are connected from top to bottom, wherein the grass cluster comprises a straight silk grass cluster formed by a group of straight silk and a curved silk grass cluster formed by a group of curved silk, and the straight silk comprises grass stems and blades;
the bottom of the straight wire is embedded into a honeycomb supporting ring, the root of the straight wire is embedded into a base fabric, the honeycomb supporting ring is of a regular hexagon three-dimensional structure and comprises six vertical faces and six edges, each vertical face is of a vertical honeycomb net structure, each edge is of an arc-shaped column structure, and two adjacent vertical faces are connected smoothly through the arc-shaped column structure;
the curved wires comprise an outer ring curved wire, an inner ring curved wire and a reinforcing curved wire which are connected, the reinforcing Qu Si is inserted into the honeycomb net structure of the honeycomb supporting ring, and the part of the straight wire embedded into the honeycomb supporting ring is connected with the honeycomb net structure in a winding way so as to further increase the connection strength of the straight wire and the supporting ring;
the honeycomb supporting ring is externally connected with an inner ring curved wire and an outer ring Qu Si, and the inner ring Qu Si is also wound in the honeycomb net structure so as to increase the connection strength of the curved wire and the supporting ring;
the below of honeycomb supporting ring links to each other with the backing fabric through a fastener, fastener includes a fastening ring, the fastening ring links to each other with the lower fixed surface of honeycomb supporting ring, the cover is established a taut area on the fastening ring, the vertical embedding backing fabric downwards of one end of taut area, and the tip is equipped with first barb, the other end of taut area is spiral helicine downward winding earlier on the vertical section of taut area, upwards bend again and pass by the hole on taut area upper portion, last vertical downward bending again and this tip is equipped with the second barb, first barb and second barb are all fixed in the backing fabric, in order to be used for strengthening the connection stability between supporting ring and the backing fabric.
Further, the grass stems comprise main stems and branch stems which are connected, the branch stems are staggered on two sides of the main stems and are obliquely arranged upwards, the diameter of the main stems is 4-5 times that of the blades, the diameter of the branch stems is 3-4 times that of the blades, and the thickness of the blades and the diameter of the branch stems are gradually reduced in a direction away from the main stems so as to improve the supporting strength and straightening degree of the straight wire.
Further, a reinforcing ring is fixed at the bottom of the honeycomb supporting ring, the reinforcing ring is also of a hexagonal structure and is coaxially arranged with the honeycomb supporting ring, and the fastening ring is connected with the reinforcing ring so as to be used for enhancing the structural strength of the bottom of the supporting ring.
Further, the outer ring curved wire is formed by a group of C-shaped curved wires, the C-shaped curved wires are arranged around the periphery of the outer ring curved wire by taking the honeycomb supporting ring as the center, so that the outer ring curved wire forms a cage-shaped structure, and the C-shaped openings of the outer ring curved wires face the honeycomb supporting ring.
Further, the tightening strap is made of carbon fiber cloth, alloy steel or polytetrafluoroethylene, so that corrosion resistance and structural strength of the tightening strap are guaranteed.
Further, the upper ends of the grass stems of the straight wires are lower than the upper ends of the blades, and the ends of the grass stems are rounded so as to avoid the upper ends of the grass stems from being too sharp to puncture the surfaces contacted with the grass stems.
Further, the height of the curved wire is 0.3-0.4 times of the height of the straight wire, and the maximum outer diameter D of the curved wire 1 Is not greater than the maximum outer diameter D of the scattered straight wires 2 。
Further, the grass clusters are uniformly distributed on the base fabric in a matrix arrangement, and the distance between two adjacent grass clusters is 2-13.5 mm.
Further, the height of the arc column structure is the same as that of the honeycomb net structure, and the distance from the outer circle to the inner circle of the arc column structure is the same as the thickness of the honeycomb net structure.
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) The invention adopts the composite grass cluster structure that the curved wires wrap the straight wires, and the honeycomb supporting ring is additionally arranged between the curved wires and the straight wires, so that the structure stability is strong, the bottom strength of the straight wires can be reinforced, the lodging resistance of the straight wires is improved, and meanwhile, the net structure is convenient for winding the curved wires, so that the curved wires and the straight wires are tightly connected, the connection strength of the curved wires and the straight wires is increased, and the curved wires and the straight wires are not easy to scatter and break away;
(2) The fastening device adopts the principle of the clindamycin knots, so that the honeycomb supporting ring and the base fabric are firmly fixed, when external force is used for pulling the honeycomb supporting ring, the fastening device cannot be loosened due to the pulling force, but can be fastened under the action of the external force, and the connection strength of the whole structure is improved;
(3) The straight wire adopts the mode that the straight stems and the branch stems are connected with the blades, and under the action of strong supporting force provided by the straight stems, the branch stems can also assist the supporting force of the blades, so that the lodging resistance of the straight wire is further improved;
(4) The curved silk grass cluster adopts a three-layer curved silk structure, the curved silk of the inner layer can strengthen the straight silk and the honeycomb supporting ring, the curved silk of the middle layer is used for increasing the volume and the bulk of the whole grass cluster, the curved silk of the inner layer and the curved silk of the middle layer are coated by the curved silk of the outer layer, and the curved silk is wound and connected to form a whole and is connected with the honeycomb supporting ring, so that the curved silk grass cluster is not easy to scatter;
(5) The filling-free lawn increases the connection strength between the base cloth and the grass clusters, improves the lodging resistance of the grass clusters, is integrated with the whole lawn, has a stable structure, is more fastened under the pulling of external force, and prolongs the service life of the filling-free lawn.
Drawings
FIG. 1 is a block diagram of a high strength, lodging-resistant, infill-free lawn overall structure of the present invention;
FIG. 2 is a view of a grass cluster connection structure of the present invention;
FIG. 3 is a top view of the honeycomb support ring of the present invention;
FIG. 4 is a schematic view of a honeycomb mesh structure of the honeycomb support ring of the present invention;
FIG. 5 is a schematic view of the arc-shaped columns of the honeycomb support ring of the present invention;
FIG. 6 is a schematic diagram of the connection of straight filaments, reinforced curved filaments and a honeycomb network structure according to the present invention;
FIG. 7 is a schematic illustration of the connection of an inner ring of curved wires to a honeycomb mesh structure according to the present invention;
FIG. 8 is a schematic illustration of the attachment of the honeycomb mesh structure to a base fabric of the present invention;
FIG. 9 is a block diagram of a fastening device of the present invention;
fig. 10 is a structural view of an outer ring bending wire of the present invention.
Example 1
In order that the invention may be more readily understood, a high strength, lodging resistant, infill-free lawn of the invention is further described below with reference to the accompanying drawings, the specific embodiments described herein being for purposes of illustration only and not for limitation.
Referring to fig. 1, a high-strength lodging-resistant filling-free lawn sequentially comprises, from top to bottom, a grass cluster 1, a base fabric 2, an elastic layer 3 and a foundation layer 4, wherein the grass cluster 1 comprises a straight grass cluster consisting of a group of straight filaments 11 and a curved grass cluster consisting of a group of curved filaments 12, and the straight filaments 11 comprise grass stems 111 and blades 112, and is characterized in that:
referring to fig. 1, 2 and 3, the bottom of the straight wire 11 is embedded in a honeycomb supporting ring 5, and the root of the straight wire 11 is embedded in the base fabric 2, and the honeycomb supporting ring 5 has a regular hexagonal three-dimensional structure, which comprises six vertical faces 51 and six ribs 52;
referring to fig. 4 and 5, each vertical face 51 is a vertical honeycomb net structure 5a, each rib 52 is an arc-shaped column structure 5b, and two adjacent vertical faces 51 are smoothly connected through the arc-shaped column structure 5 b;
referring to fig. 6, 7 and 10, the curved wire 12 includes an outer ring Qu Si, an inner ring Qu Si 122 and a reinforcing curved wire 121, the reinforcing Qu Si 121 is inserted into the honeycomb net structure 5a of the honeycomb supporting ring 5, and a portion of the straight wire 11 embedded in the honeycomb supporting ring 5 is wound around the honeycomb net structure 5a to further increase the connection strength of the straight wire and the supporting ring;
the honeycomb supporting ring 5 is externally connected with an inner ring bending wire 122 and an outer ring Qu Si, and the inner ring Qu Si is also wound in the honeycomb net structure 5a so as to increase the connection strength of the bending wire and the supporting ring;
the outer ring Qu Si is formed by a group of C-shaped curved wires 123a, and the C-shaped curved wires 123a are arranged around the periphery of the honeycomb support ring 5 as a center, so that the outer ring curved wires 123 form a cage-shaped structure, and the C-shaped openings of the outer ring Qu Si face the honeycomb support ring 5;
referring to fig. 3, a reinforcing ring 53 is fixed to the bottom of the honeycomb supporting ring 5, and the reinforcing ring 53 is also of a hexagonal structure and is coaxially disposed with the honeycomb supporting ring 5;
referring to fig. 8 and 9, the lower part of the honeycomb supporting ring 5 is connected with the base fabric 2 through a fastening device 6, the fastening device 6 comprises a fastening ring 61, the fastening ring 61 is fixedly connected with the reinforcing ring 53, a tightening strap 62 is sleeved on the fastening ring 61, one end of the tightening strap 62 is vertically embedded into the base fabric 2 downwards, a first barb 622 is arranged at the end part, the other end of the tightening strap 62 is spirally wound downwards on a vertical section 621 of the tightening strap 62, then upwards bent and penetrated by a hole 62a at the upper part of the tightening strap 62, finally vertically bent downwards again, and the end part is provided with a second barb 623, and both the first barb 622 and the second barb 623 are fixed in the base fabric 2 for enhancing the connection stability between the supporting ring and the base fabric.
In the present invention, when the other end of the tightening strap 62 passes through the hole 62a, the tightening strap can be tightened to drive the spiral section to press towards the hole, so as to reduce the diameter of the hole 62a until the hole 62a completely locks the tightening strap 62.
In this embodiment, referring to fig. 1 and 2, the grass stalk 111 includes a main stalk 111a and a branch stalk 111b connected, the branch stalk 111b is staggered on two sides of the main stalk 111a and is disposed obliquely upwards, the diameter of the main stalk 111a is 4.5 times of the thickness of the blade 112, the diameter of the branch stalk 111b is 3.5 times of the thickness of the blade 112, and the thickness of the blade 112 and the diameter of the branch stalk 111b are gradually reduced in a direction away from the main stalk 111a, so as to improve the supporting strength and straightening degree of the straight wire itself.
In this embodiment, the straight filaments 11 and the curved filaments 12 may be made of polypropylene, polyethylene, polyamide, etc., and are free of toxic medium, safe and environment-friendly, and form a support for objects on the lawn surface, soft and not easy to tread.
In this embodiment, the tightening strap 62 is made of a material with high corrosion resistance, which may be a soft material, a metal material or a plastic material, and generally may be carbon fiber cloth, alloy steel or polytetrafluoroethylene, so as to ensure corrosion resistance and structural strength of the tightening strap.
In this embodiment, the upper end of the stem 111 of the straight filament 11 is lower than the upper end of the blade 112, and the ends of the stem 111 are rounded to avoid the upper end of the stem being too sharp to pierce the surface in contact with the stem.
Referring to FIG. 2, the height of the curved wire 12 is 0.3-0.4 times the height of the straight wire 11, and the maximum outer diameter D of the curved wire 12 1 Not greater than the maximum outer diameter D of the scattered straight wire 11 2 The grass clusters 1 are uniformly distributed on the base fabric 2 in a matrix arrangement, and the distance between two adjacent grass clusters 1 is 2-13.5 mm.
Referring to fig. 4 and 5, the height of the arc-shaped pillar structures 5b is the same as the height of the honeycomb mesh structure 5a, and the distance from the outer circle to the inner circle of the arc-shaped pillar structures 5b is the same as the thickness of the honeycomb mesh structure 5 a.
In the invention, the grass clusters 1 can be directly woven on the base fabric 2, or an adhesive layer is arranged on the filling-free lawn, the adhesive layer is arranged on the lower surface of the base fabric 2, the root parts of the grass clusters 1 penetrate out of the base fabric 2 and are fixed on the adhesive layer, and the upper parts of the grass clusters 1 penetrate out of the upper surface of the base fabric 2. If necessary, the fastening rings 61 or the tightening straps 62 of each fastening device 6 can also be connected in series, which can be connected in series with the same material as the tightening straps 62. The inventive honey comb support ring 5 is used for supporting the lower part of the grass clusters 1 and enhancing the connection between the grass clusters 1 and the base fabric 2, the thickness of which is insufficient to produce any adverse effect on the normal use of the lawn, and the thickness, density and bulk of the grass clusters 1 can almost cancel the influence of the honey comb support ring 5 on the ball game.
After the filling-free lawn is used, the lodging resistance of the straight filaments is obviously improved, the connection strength between the grass clusters and the base fabric is obviously enhanced, when the grass clusters are pulled by external force, the pulling force is transmitted to the honeycomb supporting ring, and the fastening device at the bottom of the honeycomb supporting ring is pulled to be tensioned, so that the grass clusters are more firmly connected with the base fabric, and the service life of the lawn is prolonged.
In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (8)
1. The utility model provides a high strength lodging-resistant exempts from to fill lawn, its from top to bottom includes grass cluster (1), backing fabric (2), elastic layer (3) and foundation layer (4) that link to each other in proper order, and grass cluster (1) include the straight silk grass cluster that constitutes by a set of straight silk (11) and the curved silk grass cluster that constitutes by a set of curved silk (12), and straight silk (11) include grass stem (111) and blade (112), its characterized in that:
the bottom of the straight wire (11) is embedded into a honeycomb supporting ring (5), the root of the straight wire (11) is embedded into the base fabric (2), the honeycomb supporting ring (5) is of a regular hexagon three-dimensional structure and comprises six vertical faces (51) and six edges (52), each vertical face (51) is of a vertical honeycomb net structure (5 a), each edge (52) is of an arc-shaped column structure (5 b), and two adjacent vertical faces (51) are connected smoothly through the arc-shaped column structure (5 b);
the Qu Si (12) comprises an outer ring Qu Si (123), an inner ring Qu Si (122) and reinforcing curved wires (121) which are connected, the reinforcing Qu Si (121) is inserted into a honeycomb net structure (5 a) of the honeycomb supporting ring (5), a part of the straight wires (11) embedded into the honeycomb supporting ring (5) is connected with the honeycomb net structure (5 a) in a winding way, the inner ring curved wires (122) and an outer ring Qu Si (123) are connected outside the honeycomb supporting ring (5), the inner ring Qu Si (122) is also wound in the honeycomb net structure (5 a), the outer ring Qu Si (123) is formed by a group of C-shaped curved wires (123 a), and the C-shaped curved wires (123 a) are arranged around the outer periphery of the honeycomb supporting ring (5) by taking the honeycomb supporting ring (5) as a center, so that the outer ring Qu Si (123) forms a cage-shaped structure, and C-shaped openings of the outer ring Qu Si (123) face the honeycomb supporting ring (5);
the below of honeycomb supporting ring (5) links to each other with backing cloth (2) through a fastener (6), fastener (6) include a fastening ring (61), fastening ring (61) links to each other with the lower fixed surface of honeycomb supporting ring (5), a taut area (62) is established to the cover on fastening ring (61), in perpendicular embedding backing cloth (2) downwards of one end of taut area (62), and the tip is equipped with first barb (622), the other end of taut area (62) is spiral helicine winding downwards earlier on vertical section (621) of taut area (62), upwards bend again and pass by hole (62 a) on taut area (62) upper portion, finally again vertical bending downwards and this tip is equipped with second barb (623), first barb (622) and second barb (623) are all fixed in backing cloth (2).
2. The high strength, lodging-resistant, infill-free lawn of claim 1, wherein:
the grass stems (111) comprise main stems (111 a) and branch stems (111 b) which are connected, the branch stems (111 b) are staggered on two sides of the main stems (111 a) and are obliquely arranged upwards, the diameter of the main stems (111 a) is 4-5 times that of the blades (112), the diameter of the branch stems (111 b) is 3-4 times that of the blades (112), and the thickness of the blades (112) and the diameter of the branch stems (111 b) are gradually reduced towards the direction away from the main stems (111 a).
3. The high strength, lodging-resistant, infill-free lawn of claim 1 or 2, wherein:
the bottom of the honeycomb supporting ring (5) is fixedly provided with a reinforcing ring (53), the reinforcing ring (53) is also of a hexagonal structure, the reinforcing ring is coaxially arranged with the honeycomb supporting ring (5), and the fastening ring (61) is connected with the reinforcing ring (53).
4. The high strength, lodging-resistant, infill-free lawn of claim 1 or 2, wherein:
the tightening strap (62) is made of carbon fiber cloth, alloy steel or polytetrafluoroethylene.
5. The high strength, lodging-resistant, infill-free lawn of claim 1 or 2, wherein:
the upper ends of the grass stems (111) of the straight wires (11) are lower than the upper ends of the blades (112), and the ends of the grass stems (111) are rounded.
6. The high strength, lodging-resistant, infill-free lawn of claim 1 or 2, wherein:
the height of the Qu Si (12) is 0.3-0.4 times of the height of the straight wire (11), and the maximum outer diameter D of the curved wire (12) 1 Is not greater than the maximum outer diameter D of the scattered straight wire (11) 2 。
7. The high strength, lodging-resistant, infill-free lawn of claim 1 or 2, wherein:
the grass clusters (1) are uniformly distributed on the base fabric (2) in a matrix arrangement, and the distance between two adjacent grass clusters (1) is 2-13.5 mm.
8. The high strength, lodging-resistant, infill-free lawn of claim 1 or 2, wherein:
the height of the arc-shaped column structure (5 b) is the same as that of the honeycomb net structure (5 a), and the distance from the outer circle to the inner circle of the arc-shaped column structure (5 b) is the same as the thickness of the honeycomb net structure (5 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211373397.XA CN115821679B (en) | 2022-11-04 | 2022-11-04 | High-strength lodging-resistant filling-free lawn |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211373397.XA CN115821679B (en) | 2022-11-04 | 2022-11-04 | High-strength lodging-resistant filling-free lawn |
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| CN115821679A CN115821679A (en) | 2023-03-21 |
| CN115821679B true CN115821679B (en) | 2023-11-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1015451C2 (en) * | 2000-06-15 | 2001-12-19 | Ten Cate Nicolon B V | Artificial turf for sports fields. |
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| JP2014047596A (en) * | 2012-09-04 | 2014-03-17 | Sekisui Jushi Co Ltd | Artificial lawn |
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| CN207376400U (en) * | 2017-06-30 | 2018-05-18 | 无锡市芬凯人造草坪科技有限公司 | One kind exempts from the artificial football lawn of filled-type |
| CN107858891A (en) * | 2017-11-29 | 2018-03-30 | 江门市美森人造草坪有限公司 | One kind is exempted to fill lawn |
| JP3221275U (en) * | 2018-11-14 | 2019-05-16 | 江蘇聯創人造草坪股▲ふん▼有限公司 | Artificial grass combining artificial grass and natural grass |
| CN210104488U (en) * | 2019-05-09 | 2020-02-21 | 湖南优冠体育材料有限公司 | Graphene artificial lawn |
| CN113529533A (en) * | 2021-07-12 | 2021-10-22 | 江苏三叶人造草坪有限公司 | Filling-free lawn with cushion pad |
| CN217579607U (en) * | 2022-04-25 | 2022-10-14 | 常州市森迈网业有限公司 | Tear-resistant artificial lawn |
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| CN115821679A (en) | 2023-03-21 |
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