CN204282375U - A kind of side slope protection and the greening grass ecological straw mattress of natural plant fibre - Google Patents
A kind of side slope protection and the greening grass ecological straw mattress of natural plant fibre Download PDFInfo
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- CN204282375U CN204282375U CN201420684032.3U CN201420684032U CN204282375U CN 204282375 U CN204282375 U CN 204282375U CN 201420684032 U CN201420684032 U CN 201420684032U CN 204282375 U CN204282375 U CN 204282375U
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Abstract
The utility model discloses a kind of side slope protection and the ecological straw mattress of greening grass natural plant fibre, described straw mattress body is followed successively by from bottom to top: lower netting layer, intermediate fibrous layers and upper stratum reticulare, through quilting operation, above-mentioned three layered sutures are made as one, described lower netting layer and upper stratum reticulare are the shaping durability HDPE of disposable extrusion molding biaxial tension or degradable PP criss-cross silk screen, and its grid intersection extrudes the body node fused together completely.The utility model have lightweight, intensity is high, soft and good characteristics such as stickiness is strong, ageing-resistant, ecological, environmental protective, is applicable to highway, side slope protection in the field such as railway, water conservancy, mine, desert are fixed the sand, municipal administration and greening grass engineering.
Description
Technical field
The engineering construction material for side slope protection and greening grass that can effectively prevent erosion in the engineering fields such as the utility model relates to highway, railway, water conservancy, mine, desert are fixed the sand, municipal administration, is specially a kind of side slope protection and the ecological straw mattress of greening grass natural plant fibre.
Background technology
Fix the sand in highway, railway, water conservancy, mine, desert, in side slope protection in the engineering field such as municipal administration and greening grass engineer applied, existing engineering construction material adopts base material to be made up of wire gauze, polypropylene woven net or the knitmesh of brown hemp line etc. mostly.Although this series products can play certain side slope protection and effect of green grass in a short time, but because its substrate material performance self also exists many drawbacks and the defects such as the poor perishable not ageing-resistant or anastomose of flexibility easily slides, thus have impact on the afforestation effect of the long-lasting of side slope protection and greening grass greatly.Although as high in wire gauze intensity, its material is hard, large with side slope difficulty of fitting, and greatly, costly and perishablely to get rusty, corrode rustization gradually with its material after using a period of time, its reinforcement protection effect reduces until completely lose anchoring engineering amount gradually; As although polypropylene woven net has certain flexibility and stickiness, certain strength character can be kept in a short time, but because there is the defects such as anastomose easily slides and easily reels off raw silk from cocoons, thus cause difficulty of construction large, lay solid native protection effect difference and not ageing-resistant easy efflorescence degraded, the effective protection to side slope cannot be realized; As the knitmesh of brown hemp line, although its material natural environmental-protective, but easily degrade in soil, rot soon after construction to degrade, its protection effect in side slope also just completely loses, and needs the long-term place strengthening protection to be completely unfavorable if select polypropylene woven net or the knitmesh of brown hemp line to be applied to side slope as side slope protection and greening grass construction material.
Utility model content
The utility model, for above weak point, provides the ecological straw mattress of a kind of side slope protection and greening grass natural plant fibre, this straw mattress have lightweight, intensity is high, soft and good characteristics such as stickiness is strong, ageing-resistant, ecological, environmental protective.
The utility model solves the technical scheme that its technical problem adopts: a kind of side slope protection and the ecological straw mattress of greening grass natural plant fibre, described straw mattress body is followed successively by from bottom to top: lower netting layer, intermediate fibrous layers and upper stratum reticulare, through quilting operation, above-mentioned three layered sutures are made as one, described lower netting layer and upper stratum reticulare are the shaping durability HDPE of disposable extrusion molding biaxial tension or degradable PP criss-cross silk screen, and its grid intersection extrudes the body node fused together completely.
Further, described intermediate fibrous layers be rub folding by degradable natural plant fibre through machinery, fibrillation, combing, air-flow spray be laid on lengthwise movement lower netting layer on make the uniform fibrage of thickness that random any direction arranges.
Further, described natural plant fibre is any one in wheat straw, straw, hay, shredded coconut meat, or its any two kinds, multiple used in combination; Intermediate fibrous layers selects weight range to be: 80g/ ㎡-400g/ ㎡.
Further, the grid size dimension Application Range of described durability HDPE or degradable PP criss-cross silk screen is: 8mm-25mm; Weight Application Range is: 15g/ ㎡-195g/ ㎡.
Further, adopt quiltmg piocess by upper stratum reticulare, intermediate fibrous layers, lower netting layer along the parallel longitudinal quilting of straw mattress volume length direction, its line space Application Range often between row suture is: 30mm-150mm, the needle gage Application Range often on row suture is: 15mm-150mm.
The beneficial effects of the utility model are:
1. intermediate fibrous layers adopts the natural plant fibres such as wheat straw, straw, hay, shredded coconut meat, agricultural wastes are not only effectively utilized to carry out secondary cycle use, and these natural plant fibres have water conservation, sun-proof, loosen the soil, the effect of constant temperature, be conducive to germination and the growth of seed after plantation.When after plant germination and growth, these strings are degraded into organic nutrient substance in soil, for the growth of plant provides nutrient.Not only improve soil physical chemistry performance, and the circulation of Promoting plant growth and soil ecosystem more, meet ecological, environmental protective requirement.
2. upper and lower layer of net select durability HDPE or degradable PP all to belong to density is little, mechanical property good, acid-alkali-corrosive-resisting and nonpoisonous and tasteless environment-friendly type macromolecule polymeric material.Wherein HDPE material also has low temperature resistant, ageing-resistant characteristic, application life can for 50 years in soil for the extrusion molding biaxial tension criss-cross silk screen made of material thus, select this material have better soft conformable as the ecological grass spacer that upper lower netting layer is made and intensity validity can be kept for a long time, really realize the overall extended protection effect to side slope.In China northeast, area that the soil property viscosity such as northwest (as loess plateau, region, the Three Eastern Provinces) is larger carries out in side slope protection and green grass engineering, should adopt the ecological straw mattress that the upper lower netting layer of this material is made; And degradable PP material to have mechanical property stronger and can the characteristic of degradation with aging, the ecological straw mattress made as upper lower netting layer of material is after laying thus, not only can effectively protect side slope, and generally after laying 2-3 is individual month, along with slope plant gradually complete germination, take root, grow, degradable PP levels net now in ecological straw mattress in soil, can not cause soil pollution by degradation with aging gradually, really realizes the overall ecological protection effect to side slope.The area poor in China's alluvial plain of Huanghe and the Yangtze river basin littoral part soil property viscosity carries out, in side slope protection and green grass engineering, should adopting the ecological straw mattress that the upper lower netting layer of this material is made.
3. levels net is made because adopting the shaping process for machining and manufacturing of disposable extrusion molding biaxial tension, this net grid intersection is made to be extrude the body node fused together completely, node is skid-resistant, therefore whole throw the net on each grid to immobilize shape, no matter how external force has an effect to dictyosome, can keep its due effect completely.Make this net compare other wire gauze, polypropylene woven net or the knitmesh of brown hemp line to have: the characteristic such as lightweight, soft, intensity is high, node is firm, stickiness is strong, the life-span is long.This net is used not only can well to protect intermediate fibrous layers not leak grass as upper and lower stratum reticulare; realize the available protecting to straw mattress body self; but also straw mattress entirety can be made to have better soft conformable and intensity long-term effectiveness, realize the overall extended protection effect to side slope.
4. adopt quiltmg piocess upper stratum reticulare, intermediate fibrous layers, lower netting layer to be integrated along straw mattress volume length direction parallel longitudinal quilting, this patent goods are had: be lightweight, intensity is high, pliability good, stickiness is strong, the good characteristic such as ageing-resistant.Before plant does not germinate, straw mattress itself can protect surface, soil to exempt from the erosion of wind and rain, firm grass-seed.When after germination; the root system of plant will be formed perpendicular to domatic downward growth part and along domatic between straw mattress extension; these many hairy rootses are climbed and winding mutually along domatic in straw mattress inside and outside, more long more crosslinked together, define the network combined topping of thick layer root system.Together with the network combined layer of this root system is twisted together with the upper and lower stratum reticulare of straw mattress, solid in side slope by countless many root system of plant Nail with barb perpendicular to domatic downward growth, along with the time increases, root system is pricked darker and darker, bulk strength is become better and better, thus achieves root system of plant and the long-acting enhancing protection of the ecology of upper and lower layer net to side slope.It can protect side slope topsoil can stand the rain drop erosion of high water level, large flow velocity, and stop soil erosion, preventing slope failure, really achieve the long-acting ecological protection of side slope, is that other products is beyond one's reach.
5. selection environmental protection, science, machining manufacture is unique, simple, and manufacturing cost is lower and product efficacy good, the life-span is long, once invests, takes effect for a long time, is suitable for extensively being promoted the use of in side slope protection and green grass engineering.
Accompanying drawing explanation
It is hierarchical structure schematic diagram of the present utility model shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
As shown be a specific embodiment of the present utility model, a kind of side slope protection and the ecological straw mattress of greening grass natural plant fibre, described straw mattress body is followed successively by from bottom to top: lower netting layer 3, intermediate fibrous layers 2 and upper stratum reticulare 1.Described lower netting layer 3 and upper stratum reticulare 1 are durability HDPE or the degradable PP criss-cross silk screen of disposable extrusion molding biaxial tension shaping, its grid intersection 4 extrudes the body node fused together completely, the grid size dimension Application Range of described durability HDPE or degradable PP criss-cross silk screen is: 8mm-25mm, and weight Application Range is: 15g/ ㎡-195g/ ㎡; Described intermediate fibrous layers 2 be rub folding by natural plant fibres such as degradable wheat straw, straw, hay, shredded coconut meats through machinery, fibrillation, combing, air-flow spray be laid on lengthwise movement lower netting layer on make the uniform fibrage of thickness that random any direction arranges, intermediate fibrous layers 2 selects weight range to be: 80g/ ㎡-400g/ ㎡;
Through quilting operation, above-mentioned three layered sutures are made as one, adopt quiltmg piocess by upper stratum reticulare 1, intermediate fibrous layers 2, lower netting layer 3 along the parallel longitudinal quilting of straw mattress volume length direction, its line space Application Range often between row suture is: 30mm-150mm, the needle gage Application Range often on row suture is: 15mm-150mm.
Concrete mode of occupation embodiment:
In central plain area of China, the sandy soil type soil property formed because most of geological conditions is alluvial plain of Huanghe, soil property is loose inviscid, effectively need protect side slope.Be more than 1.5 meters to speedway length of grade, the gradient be side slope between 30 ~ 75 degree carry out protecting and greening time the optional use lower netting layer grid length of side be 17.5 ± 2.5mm, weight is the durability HDPE biaxial tension criss-cross silk screen of 35 ± 5g/ ㎡, intermediate fibrous layers can select the weight of 20% shredded coconut meat and 80% straw to be the composite fibre of 190g/ ㎡, and above-mentioned upper lower netting layer, intermediate fibrous layers are made the ecological straw mattress be integrated through quilting operation.This ecological grass pad body weight is 260g ± 30g/ ㎡, volume is of a size of the size of 2 × 50m/ volume or convenient construction, laying method is: first broadcast sowing carrying out grass-seed after smooth for side slope soil layer process or sow grass seeds by duster, then about the 20cm degree of depth is dug out at inside 30cm place Tu Gou perpendicular to length of grade direction is pushed up on slope, above-mentioned ecological straw mattress termination paving is buried in ditch, carry out backfill compaction, again ecological straw mattress is rolled down along slope, and ecological straw mattress is pulled together and domatic abundant laminating, at the bottom of slope, lengthen 20 ~ 30cm place and cover compacting with 5 ~ 10cm soil layer.Mode lays along side slope in succession by often rolling up ecological straw mattress according to this, and joint must overlap joint 10-20cm, to be clenched by ecological straw mattress on domatic in about about 1 meter, interval at an upper portion thereof, finally cover the even fine earth layer of 2 ~ 3cm with bamboo let or holdfast.Grass seeds bud ratio is high, late growing stage and nutritional sufficiency to adopt the laying protecting and greening mode of above-mentioned ecological straw mattress to make, and late growing stage is vigorous and survival rate is high, makes greening side slope coverage scale reach more than 90%.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (5)
1. a side slope protection and the greening grass ecological straw mattress of natural plant fibre, described straw mattress body is followed successively by from bottom to top: lower netting layer, intermediate fibrous layers and upper stratum reticulare, through quilting operation, above-mentioned three layered sutures are made as one, it is characterized in that: described lower netting layer and upper stratum reticulare are the shaping HDPE of disposable extrusion molding biaxial tension or degradable PP criss-cross silk screen, and its grid intersection extrudes the body node fused together completely.
2. the ecological straw mattress of a kind of side slope protection according to claim 1 and greening grass natural plant fibre, is characterized in that: described intermediate fibrous layers be rub folding by degradable natural plant fibre through machinery, fibrillation, combing, air-flow spray be laid on lengthwise movement lower netting layer on make the uniform fibrage of thickness of random any direction arrangement.
3. the ecological straw mattress of a kind of side slope protection according to claim 2 and greening grass natural plant fibre, is characterized in that: described intermediate fibrous layers selects weight range to be: 80g/ ㎡-400g/ ㎡.
4. a kind of side slope protection according to claim 1 and the ecological straw mattress of greening grass natural plant fibre, is characterized in that: the grid size dimension Application Range of described HDPE or degradable PP criss-cross silk screen is: 8mm-25mm; Weight Application Range is: 15g/ ㎡-195g/ ㎡.
5. a kind of side slope protection according to claim 1 and the ecological straw mattress of greening grass natural plant fibre, it is characterized in that: adopt quiltmg piocess by upper stratum reticulare, intermediate fibrous layers, lower netting layer along the parallel longitudinal quilting of straw mattress volume length direction, its line space Application Range often between row suture is: 30mm-150mm, the needle gage Application Range often on row suture is: 15mm-150mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684032.3U CN204282375U (en) | 2014-11-17 | 2014-11-17 | A kind of side slope protection and the greening grass ecological straw mattress of natural plant fibre |
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| CN201420684032.3U CN204282375U (en) | 2014-11-17 | 2014-11-17 | A kind of side slope protection and the greening grass ecological straw mattress of natural plant fibre |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594409A (en) * | 2015-11-06 | 2016-05-25 | 秦祖兵 | Ecological restoration method of steep slope |
| CN108575470A (en) * | 2018-06-27 | 2018-09-28 | 重庆盛方新材料科技有限公司 | Plant training pad and preparation method thereof |
| CN109548518A (en) * | 2018-10-09 | 2019-04-02 | 荟岩环境建设(无锡)有限公司 | The installation method of plant growth nutrition bar when a kind of side river Gao Dou is multiple green |
| CN113752354A (en) * | 2021-09-23 | 2021-12-07 | 芜湖冠东工业技术有限公司 | Plant fiber blanket weaving equipment |
| CN115299213A (en) * | 2022-10-09 | 2022-11-08 | 邯郸市圣工建筑工程有限公司 | Highway side slope structure of heavy grade |
-
2014
- 2014-11-17 CN CN201420684032.3U patent/CN204282375U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594409A (en) * | 2015-11-06 | 2016-05-25 | 秦祖兵 | Ecological restoration method of steep slope |
| CN108575470A (en) * | 2018-06-27 | 2018-09-28 | 重庆盛方新材料科技有限公司 | Plant training pad and preparation method thereof |
| CN109548518A (en) * | 2018-10-09 | 2019-04-02 | 荟岩环境建设(无锡)有限公司 | The installation method of plant growth nutrition bar when a kind of side river Gao Dou is multiple green |
| CN113752354A (en) * | 2021-09-23 | 2021-12-07 | 芜湖冠东工业技术有限公司 | Plant fiber blanket weaving equipment |
| CN115299213A (en) * | 2022-10-09 | 2022-11-08 | 邯郸市圣工建筑工程有限公司 | Highway side slope structure of heavy grade |
| CN115299213B (en) * | 2022-10-09 | 2022-12-02 | 邯郸市圣工建筑工程有限公司 | Highway side slope structure of heavy grade |
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