CN210031859U - Greening system for reinforcing side slope - Google Patents
Greening system for reinforcing side slope Download PDFInfo
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- CN210031859U CN210031859U CN201920436951.1U CN201920436951U CN210031859U CN 210031859 U CN210031859 U CN 210031859U CN 201920436951 U CN201920436951 U CN 201920436951U CN 210031859 U CN210031859 U CN 210031859U
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Abstract
The utility model is suitable for an environmental protection field provides a greening system for consolidating side slope, has set gradually ecological blanket, matrix layer and protection stratum reticulare from going up in domatic follow of slope body structure, ecological blanket with the protection stratum reticulare all fixes through the mounting slope body is structural, the matrix layer spout attach in on the ecological blanket, the matrix layer is including planting living substrate and plant seed layer, the plant seed layer is located plant living substrate's top. The utility model provides a greening system for consolidating side slope has improved the stability of slope body structure, prevents that slope body structure superficial layer rock soil body morals and manners from scraping or slip and destruction, has still increased the percentage of coverage of slope body structure domatic plant, increases view and ecological function, and the crisscross root system of plant has further consolidated the side slope stability degree.
Description
Technical Field
The utility model belongs to the environmental protection field especially relates to a greening system for consolidating side slope.
Background
With the rapid development of economic society, the basic construction speed of China is accelerated, and the implementation of construction projects such as traffic, water conservancy, mines, electric power and the like brings many negative effects on the ecological environment, wherein the most prominent is that the original vegetation in the local is destroyed to form a large number of bare slopes (sloping fields). The exposed side slopes (sloping fields) not only influence the ecological environment landscape, but also have geological disaster hidden dangers, increase the occurrence intensity of water and soil loss, landslide and debris flow, cause ecological disasters such as deterioration of local microclimates and breakage of biological chains, and are particularly important for treating the dangerous rocks in steep mountains in order to eliminate the geological disaster hidden dangers of the dangerous rocks. Traditional ecological protection technology is applicable to the gentle slope more, when being used for among the steep side slope treatment, under the action of gravity, vegetation matrix is difficult to depend on the slope surface of side slope, and the soil that sprays and attaches easily produces secondary destruction such as loss, landing for vegetation growing situation is unsatisfactory, the alopecia areata is serious, the afforestation effect is relatively poor, and ecological management is difficult. And the structure is complex, the engineering cost is high, and the later maintenance is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a greening system for consolidating side slope, improved the stability of slope body structure, prevent that slope body structure superficial layer rock soil body morals and manners from scraping or slip and destruction, still increased the coverage of slope body structure domatic plant, increase view and ecological function, and the crisscross root system of plant has further consolidated the side slope stability.
The technical scheme of the utility model is that: a greening system for reinforcing a side slope is characterized in that an ecological blanket, a substrate layer and a protection net layer are sequentially arranged on the slope surface of a slope body structure from bottom to top, the ecological blanket and the protection net layer are fixed on the slope body structure through fixing pieces, the substrate layer is sprayed on the ecological blanket and comprises a plant growing base material and a plant seed layer, and the plant seed layer is located above the plant growing base material.
Optionally, the ecological blanket extends to the top end of the slope body structure for at least 1m, the protective net layer extends to the top end of the slope body structure for at least 60cm, and the ecological blanket and the protective net layer are covered with soil covering layers or/and stones above the extending position of the ecological blanket and the extending position of the protective net layer.
Optionally, the ecological blanket is woven by one or more of straw, bamboo strips, hay and the like, and the thickness of the ecological blanket is less than 3 cm.
Optionally, the protective net layer is a galvanized iron woven net with a three-dimensional structure, and the specification of the galvanized iron woven net is as follows: the mesh is 4.5x4.5cm, the net width is 200cm, and the thickness of the galvanized iron wire woven net is at least 2 cm.
Optionally, the galvanized iron wire woven mesh is arranged along a slope surface in an up-down lap joint mode, the galvanized iron wire woven mesh above the slope surface is lapped on the galvanized iron wire woven mesh below the slope surface, the lap joint distance between two adjacent galvanized iron wire woven meshes is not less than 10cm, and the lap joint between two adjacent galvanized iron wire woven meshes is fixed through a binding piece.
Optionally, the slope of the slope body structure is 40-70 degrees, and the height of the slope body structure is 80-150 m.
Optionally, the fixing piece is an L-shaped anchor, the length of the L-shaped anchor is 150mm, and the L-shaped anchor is arranged at a distance of 50x50 cm.
Optionally, the fixing piece is a T-shaped wood stud, the length of the T-shaped wood stud is 205mm-300mm, and the setting density of the T-shaped wood stud is not less than 8 per square meter.
Optionally, the plant growing substrate comprises a plant growing substrate and plant soil, and the plant growing substrate and the plant soil are stirred and mixed through a binding agent.
Optionally, the thickness of the substrate layer is 17-22 cm.
The utility model provides a greening system for consolidating side slope, through lay ecological blanket and protection stratum reticulare on slope surface at slope body structure, and locate the top of ecological blanket with protection stratum reticulare, both can play the reinforcement effect to slope body structure homoenergetic, suffer destruction because of the weathering is scraped off or is slided in order to prevent superficial layer rock ground body, spout the matrix layer that attaches to have plant living matrix and plant seed layer simultaneously on ecological blanket, ecological blanket can absorb and store the earth's surface moisture, provide nutrient and moisture for the growth of plant, increase the root system survival rate and the coverage rate of slope body structure vegetation, increase view and ecological function, the crisscross root system of vegetation can constitute the net simultaneously, further stability of consolidating slope body structure. The device has the advantages of simple structure, strong stability, economy, environmental protection and easy popularization and use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a greening system for reinforcing a side slope according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a substrate layer in a greening system for reinforcing a side slope according to an embodiment of the present invention;
fig. 3 is a schematic distribution diagram of L-shaped anchors in a greening system for reinforcing a slope according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed, installed, connected, or indirectly disposed and connected through intervening components and intervening structures.
In addition, in the embodiments of the present invention, if there are orientations or positional relationships indicated by "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., based on the orientations or positional relationships shown in the drawings or the conventional placement state or use state, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated structure, feature, device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.
As shown in fig. 1 to fig. 3, the greening system for reinforcing a side slope provided in the embodiment of the present invention sequentially sets an ecological blanket 2, a substrate layer 3 and a protection network layer 4 on the slope surface of the slope structure 1 from bottom to top, the ecological blanket 2 and the protection network layer 4 are both fixed on the slope structure 1 through a fixing member 5, the substrate layer 3 is sprayed on the ecological blanket 2, the substrate layer 3 includes a plant seed layer 31 and a plant growth substrate 32 for providing nutrients to the plant seed layer 31, and the plant seed layer 31 is located above the plant growth substrate 32. The ecological blanket 2 is laid on the slope structure 1 and is in direct contact with the slope surface of the slope structure 1, so that moisture on the surface of the ground can be effectively collected and stored, then the plant growing base material 32 is sprayed and attached on the ecological blanket 2, the ecological blanket 2 can increase the adhesive force of the plant growing base material 32, then the plant seed layer 31 can be sprayed and attached after the plant growing base material 32 is naturally air-dried, finally the protective net layer 4 is laid above the matrix layer 3 and is used for fixing the matrix layer 3 and the ecological blanket 2 so as to ensure that the matrix layer 3 can withstand the scouring of natural rainfall and artificial irrigation, the nutrient component loss in the plant seed layer 3 is effectively avoided, the plant growing base material 32 can provide nutrients for the sprouting growth of the plant seed layer 31, the ecological blanket 2 can store the moisture on the surface of the ground while fixing the slope structure 1, and can provide nutrients for plants after being decomposed, thereby providing a good growth environment for the plant seed layer 31, the survival rate of the plants growing on the slope body structure 1 can be further improved, and along with the growth of the plants, the root systems staggered with each other form a root system net, so that the stability of reinforcing the slope body structure 1 can be further improved, and the water and soil loss can be effectively prevented. The device has the advantages of simple structure, strong stability, economy, environmental protection and easy popularization and use.
In practical application, before laying the ecological blanket 2, the slope surface of the slope body structure 1 needs to be leveled, and active dangerous rocks such as pumice, cracked rock, loose rock, wedge rock and the like on the slope surface are removed, so that the flatness of the slope surface meets the construction requirements, the ecological blanket 2 is close to the slope surface as much as possible, and accidents of workers in the construction process are avoided.
Optionally, as shown in fig. 1, the ecological blanket 2 extends at least 1m towards the top end of the slope body structure 1, the protection net layer 4 extends at least 60cm towards the top end of the slope body structure 1, and the ecological blanket 2 and the protection net layer 4 are covered with soil covering layers or/and stones above the top end of the slope body structure 1. Like this, through extending ecological blanket 2 and protection stratum reticulare 4 to the top of slope body structure 1, adopt mounting 5 to fix to fill back in earth or/and stone in the top of extension department, with the ecological blanket 2 and the compaction of protection stratum reticulare 4 fixed of extension department, be favorable to the laying of ecological blanket 2 and protection stratum reticulare 4, can also prevent to lead to ecological blanket 2 and protection stratum reticulare 4 to drop from the domatic of slope body structure 1 because of slope body structure 1 weight increase in the vegetation process. Ecological blanket 2 is greater than the distance that protection stratum reticulare 4 extends to the top of slope body structure 1 to the top extension of slope body structure 1, is favorable to ecological blanket 2 to collect the moisture on earth's surface, and under the prerequisite of guaranteeing that protection stratum reticulare 4 can be to ecological blanket 2 reinforcement, effectual reduction protection stratum reticulare 4's use cost. In the embodiment of the utility model, ecological blanket 2 extends for 1.5m to the top of slope body structure 1, and protection stratum reticulare 4 extends for 60cm to the top of slope body structure 1.
Optionally, the ecological blanket 2 is woven by one or more of straw, bamboo strip, hay, etc., and the thickness of the ecological blanket is less than 3 cm. The raw materials are easy to obtain and low in cost, and can be absorbed by plants after being degraded without polluting the environment. Wherein, the ecological blanket 2 can be provided with meshes, and the meshes can be rhombic holes, square holes, special-shaped holes or round holes, etc.
Optionally, the protective mesh layer 4 is a galvanized iron woven mesh with a three-dimensional structure, and the specification of the galvanized iron woven mesh is as follows: the mesh is 4.5x4.5cm, the net width is 200cm, and the thickness of the galvanized iron wire woven net is at least 2 cm. The zinc-plated iron wire woven mesh is seen from the front and is all being netted spatial structure with the edgewise, and when zinc-plated iron wire woven mesh laid on matrix layer 3, matrix layer 3 can inlay in zinc-plated iron wire woven mesh's space, and the 3 losses of effectual matrix layer that block, and spatial structure's zinc-plated iron wire woven mesh can also catch the thing that falls above it and collect the mud piece that drops above it in addition, further prevents soil erosion and water loss. In specific application, the protective net layer 4 can be in a wave shape along the slope surface direction or be provided with wave structures at intervals.
Optionally, the galvanized iron wire woven mesh is arranged along the slope in an up-and-down lap joint mode, a top-down net hanging mode is adopted, the galvanized iron wire woven mesh is laid by the top end of the slope structure 1 along the slope, labor is saved, convenience is achieved, the galvanized iron wire woven mesh above the slope is lapped on the galvanized iron wire woven mesh below the slope (namely the galvanized iron wire woven mesh above the slope of the lap joint is arranged above the galvanized iron wire below the slope), the lap joint distance between two adjacent galvanized iron wire woven meshes is not smaller than 10cm, so that a gap is not reserved between the two adjacent galvanized iron wire woven meshes, and the lap joint between the two adjacent galvanized iron wire woven meshes is fixed through a binding piece and is connected into a whole. In the embodiment of the utility model, the binding piece can be a fire wire.
Optionally, the slope of the slope body structure 1 is 40-70 degrees, and the height of the slope body structure 1 is 80-150 m.
Alternatively, as shown in fig. 1, the fixing member 5 is an L-shaped anchor, the L-shaped anchor is made of 16 steel bars, the length of the L-shaped anchor is 150mm, and as shown in fig. 3, the L-shaped anchor is arranged at a distance of 50 × 50 cm. Of course, the arrangement distance of the L-shaped anchors can be in other suitable ranges.
Optionally, when the covering layer is thick and the non-rocky slope structure 1 is adopted, the fixing pieces 5 are T-shaped wood studs, the length of each T-shaped wood stud is 250mm-300mm, the arrangement density of the T-shaped wood studs is not less than 8 per square meter, and the fixing effect on the ecological blanket 2 and the protective net layer 4 is good.
In practical application, the L-shaped anchor bolts and the T-shaped wood pile bolts are subjected to rust prevention treatment, the surfaces of the L-shaped anchor bolts and the T-shaped wood pile bolts are galvanized and subjected to asphalt treatment, during installation, holes are drilled on the slope surface of the slope body structure 1 through an air drill or an electric drill, the L-shaped anchor bolts or the T-shaped wood pile bolts penetrate through the protective net layer 4, the matrix layer 3 and the ecological blanket 2 and then are inserted into the hole positions to firmly anchor rocks on the surface layer of the slope surface, and the ecological blanket 2 and the protective net layer 4 are fixed on the slope body. When the L-shaped anchor is used, the L-shaped anchor is adjusted to enable the short edge of the L-shaped anchor to point to the direction of the top of the slope; when the T-shaped timber pile nail is used, the T-shaped timber pile nail is adjusted to enable the short edge of the T-shaped timber pile nail to point to the top of the slope towards one end of the top of the slope and the other end of the T-shaped timber pile nail to point to the bottom of the slope, and therefore the protective net layer 4 and the ecological blanket 2 can be prevented from falling off from the L-shaped anchor or the T-shaped timber pile nail under the action of gravity after being laid.
Alternatively, as shown in fig. 2, the plant growing substrate 32 includes a plant growing substrate and plant loam, and the plant growing substrate and the plant loam are mixed and stirred by a binder, so that the plant growing substrate 32 has good adhesion and cohesive force, can be attached to the ecological blanket 2, and can withstand the hydraulic scouring of natural rainfall and artificial irrigation. The plant growth substrate 32 is a granular structure, the total voidage of the plant growth substrate is more than 40 percent, and the capacity of the plant growth substrate is 0.8 to 1.2g/cm3The effective water holding capacity is more than 40 percent, and the method is suitable for plant cultivation. The plant growth substrate 32 is free from hardening and obvious layering after being sprayed. The plant growth substrate 32 is disposed to ensure resistance to rainstorm scouringAnd an anti-cracking strength of not less than 0.3mpz, which is resistant to 120mm/h rainfall intensity without hindrance. Wherein, after the plant growth substrate 32 is sprayed, the plant seed layer 31 can be sprayed on the surface layer after the natural wind is 4-12 hours.
Specifically, in order to avoid or reduce the washing of the seeds caused by strong precipitation and reduce the evaporation of water on the surface of the slope structure 1, thereby further improving the germination and growth environment of the seeds, a layer of plant growth substrate can be sprayed on the plant seed layer 31, and the thickness of the plant growth substrate is smaller than that of the plant seed layer 31.
Specifically, the planting soil in the plant growth substrate 32 is the planting soil of the local ground surface, and the physicochemical properties of the materials such as fertilizer, adhesive, water-retaining agent and the like adopted by the plant growth substrate meet the national standard, wherein the adhesive can meet the colloid property of the plant growth substrate 32 and rocks, and the water-retaining agent is beneficial to the long-term growth of plants. For the selection of the planting loam, firstly measuring the pH value of the planting loam, determining the use type and proportion of a regulator according to the pH value condition of the planting loam, adjusting the pH value in a planting substrate, treating the planting loam, crushing the planting loam, screening and filtering through a 10 multiplied by 10mm screen, selecting proper planting loam particles, and then measuring the humidity of the planting loam, wherein the planting loam can be directly used if the humidity of the planting loam is dry soil and moist dry soil, the planting loam needs to be air-dried if the humidity of the planting loam is yellow soil, and the humidity is controlled to be below 30%.
Specifically, the spraying mode of the matrix layer 3 is as follows: the spraying is carried out perpendicular to the slope surface, so that the concave-convex and dead angle parts at all positions of the slope body structure 1 can be completely covered, the phenomenon of spraying leakage is avoided, and the upward spraying is strictly forbidden.
Optionally, the thickness of the matrix layer 3 is 17-22cm, the thickness of the plant seed layer 31 is 1-2cm, that is, the thickness of the plant growing base material 32 is 16-20cm, in the specific application, the plant seeds are composed of grass bush trees such as bermuda grass, broad pea, morning glory, mulberry, silver silk tree, and astragalus sinicus, and the local plant seeds are preferred. In the embodiment of the present invention, the thickness of the substrate layer 3 is preferably 20cm to ensure that the plant growth has sufficient nutrients and moisture, and the thickness of the plant seed layer 31 is preferably 2 cm. In practical application, the spraying thickness of the vegetation base material 32 is adjusted according to the lithology of the slope body structure 1.
The embodiment of the utility model provides a greening system for consolidating side slope, through lay ecological blanket 2 and protection stratum reticulare 4 on slope surface at slope body structure 1, and locate ecological blanket 2's top with protection stratum reticulare 4, both are used for playing the reinforcement effect to slope body structure 1 homoenergetic, scrape or slide and suffer destruction because of the weathering in order to prevent superficial layer rock ground body, spout the matrix layer 3 that attaches to have plant living matrix 32 and plant seed layer 31 on ecological blanket 2 simultaneously, ecological blanket 2 can absorb and store earth's surface moisture, provide nutrient and moisture for the growth of plant, the survival rate and the coverage rate of multiplicable 1 vegetation of slope body structure, landscape and ecological function are increased, the crisscross root system of vegetation can constitute the root system net simultaneously, further reinforcing slope body structure 1's stable degree. The device has the advantages of simple structure, strong stability, economy, environmental protection and easy popularization and use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A greening system for reinforcing a side slope is characterized in that an ecological blanket, a substrate layer and a protective net layer are sequentially arranged on the slope surface of a slope body structure from bottom to top, the ecological blanket and the protective net layer are fixed on the slope body structure through fixing pieces, the substrate layer is sprayed and attached to the ecological blanket and comprises a plant growing base material and a plant seed layer, and the plant seed layer is located above the plant growing base material.
2. A greening system for reinforcing a side slope as claimed in claim 1, wherein said ecological blanket extends at least 1m towards the top end of said slope body structure, said protective screening layer extends at least 60cm towards the top end of said slope body structure, said ecological blanket is covered with soil covering or/and rock covering above the extension of said ecological blanket towards the top end of said slope body structure and above the extension of said protective screening layer towards the top end of said slope body structure.
3. A greening system for reinforcing a slope as claimed in claim 1 or 2, wherein said ecological carpet is woven from one or more of straw, bamboo strips, hay, etc., and the thickness of said ecological carpet is less than 3 cm.
4. A greening system for reinforcing a slope as claimed in claim 1, wherein said protective mesh layer is a woven zinc-plated wire mesh with a three-dimensional structure, and the specifications of said woven zinc-plated wire mesh are as follows: the mesh is 4.5x4.5cm, the net width is 200cm, and the thickness of the galvanized iron wire woven net is at least 2 cm.
5. A landscaping system as claimed in claim 4, wherein the woven zinc coated wire mesh is overlapped up and down along the slope, and the woven zinc coated wire mesh above the slope is overlapped with the woven zinc coated wire mesh below the slope, the overlapping distance between two adjacent woven zinc coated wire meshes is not less than 10cm, and the overlapping part between two adjacent woven zinc coated wire meshes is fixed by a binding member.
6. A landscaping system as claimed in claim 1 wherein the slope of the body structure is from 40 ° to 70 ° and the height of the body structure is from 80m to 150 m.
7. The greening system for reinforcing a slope as claimed in claim 1, wherein said fixing members are L-shaped anchoring bolts, said L-shaped anchoring bolts have a length of 150mm, and said L-shaped anchoring bolts are arranged at a pitch of 50x50 cm.
8. A greening system for reinforcing a slope as claimed in claim 1, wherein said fixing members are T-shaped timber studs and the length of said T-shaped timber studs is 205mm-300mm and the density of said T-shaped timber studs is not less than 8 per square meter.
9. The greening system for reinforcing a slope as claimed in claim 1, wherein said vegetation substrate comprises vegetation substrate and vegetation soil, said vegetation substrate and said vegetation soil being mixed by stirring with a binder.
10. A landscaping system as claimed in claim 9 wherein the substrate layer has a thickness of 17-22 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436951.1U CN210031859U (en) | 2019-04-02 | 2019-04-02 | Greening system for reinforcing side slope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920436951.1U CN210031859U (en) | 2019-04-02 | 2019-04-02 | Greening system for reinforcing side slope |
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| CN210031859U true CN210031859U (en) | 2020-02-07 |
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| CN201920436951.1U Active CN210031859U (en) | 2019-04-02 | 2019-04-02 | Greening system for reinforcing side slope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047311A (en) * | 2021-03-22 | 2021-06-29 | 北京金隅节能保温科技(大厂)有限公司 | Method for ecological restoration and treatment of mountain |
| CN115176669A (en) * | 2022-08-12 | 2022-10-14 | 李善刚 | Revegetation structure and method for mine slope of waste limestone |
-
2019
- 2019-04-02 CN CN201920436951.1U patent/CN210031859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047311A (en) * | 2021-03-22 | 2021-06-29 | 北京金隅节能保温科技(大厂)有限公司 | Method for ecological restoration and treatment of mountain |
| CN115176669A (en) * | 2022-08-12 | 2022-10-14 | 李善刚 | Revegetation structure and method for mine slope of waste limestone |
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Address after: 518000 South Union Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province, 301, 3rd floor, Building F, No. 2, Shenzhen Puling Road Patentee after: Shenzhen Zhonglv Environment Group Co., Ltd Address before: 518000 South Union Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province, 301, 3rd floor, Building F, No. 2, Shenzhen Puling Road Patentee before: GUANGDONG ZHONGLV GARDEN GROUP Co.,Ltd. |
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