CN214301781U - Side slope ecological restoration structure - Google Patents
Side slope ecological restoration structure Download PDFInfo
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- CN214301781U CN214301781U CN202022740185.3U CN202022740185U CN214301781U CN 214301781 U CN214301781 U CN 214301781U CN 202022740185 U CN202022740185 U CN 202022740185U CN 214301781 U CN214301781 U CN 214301781U
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Abstract
The utility model discloses a slope ecological restoration structure, which comprises a plurality of wood board platforms arranged on a side slope, wherein the wood board platforms are horizontally arranged along the slope surface of the side slope and are vertically and uniformly distributed, a slow-release ecological rod is arranged between the adjacent wood board platforms, the upper surface of each wood board platform is sequentially provided with a vegetation concrete base layer, a protective net and a vegetation concrete surface layer, and the wood board platforms and the slow-release ecological rod are fixed between the side slope and the protective net through anchor nails; a leading and draining pipe is also embedded in the side slope, penetrates through the vegetation concrete base layer, the vegetation concrete surface layer and the protective net and is communicated with the side slope draining hole; also includes a vegetation irrigation assembly that provides moisture. Is favorable for rapidly restoring the vegetation of the side slope, greening the environment and stabilizing the side slope. The vegetation concrete can form a plant growth environment, reduce the conditions of vegetation concrete shedding, water loss and nutrient substance deposition, is favorable for the stability of the vegetation concrete, and can ensure the nutrient substances required by the long-term growth of plants.
Description
Technical Field
The utility model belongs to the technical field of ecological remediation, a side slope ecological remediation structure is related to.
Background
In the activities of artificial nature transformation such as hydraulic engineering, mountain road construction, mine mining and the like, mountain slopes are often excavated, and some exposed rock slopes and soil slopes are inevitably generated. In order to ensure the stability of the side slope, rigid support modes such as anchor cables, anchor rods, concrete panels, reinforced concrete lattice beams and the like are generally adopted. The supporting mode ensures the safety and reliability of the side slope, but can not provide a proper living environment for vegetation, and is not beneficial to water and soil conservation and environmental protection. With the deepening of the green ecological concept, plant ecological restoration measures are applied to slope protection.
At present, in slope plant ecological restoration measures, the following operation methods are often adopted: vegetation, a concrete base layer and a vegetation concrete surface layer containing grass seeds are sequentially arranged on the rocky or hard supporting slope surface, so that the phytoremediation method for the plant growth environment is provided; the method for planting grass and root buds includes drilling plant growing holes in rock mass, and planting grass and root buds, and the method for slope greening with plant growing bags or three-dimensional grass planting nets on soil slope. These phytoremediation measures can remedy the direct bare disadvantage of traditional engineering slopes, but also have some drawbacks: on one hand, common phytoremediation measures are only applicable to a certain type or slope of slope, and in actual engineering, different slope types such as rock slope, soil slope or concrete support slope, sash beam support slope and the like may exist at the same time; on the other hand, green plants are planted on a plurality of slopes, but because no irrigation water source is arranged, the survival of the plants is difficult to be ensured only by natural rainfall; in addition, for a relatively high and steep side slope, a berm is usually arranged, the height difference of two levels of berms is generally 15-20 m, vegetation concrete integrally sprayed on an original or rigid supporting slope surface can be deposited under the action of self weight, and the vegetation concrete can partially fall off. In addition, carriers for plant growth arranged on the slope surface of an original or rigid supporting side slope can block original drainage holes of the side slope to influence the stability of the side slope, and meanwhile, water and nutrient substances required by the long-term growth of the sowed plants are difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a side slope ecological remediation structure can be used to multiple type composite side slope engineering such as concrete support side slope, sash beam support side slope, rock matter side slope and soil property side slope, has irrigation and side slope drainage effect concurrently, can reduce vegetation concrete moisture and nutrient substance deposit and vegetation concrete condition of droing, guarantees plant long-term growth required nutrient substance and moisture supply.
The technical scheme adopted by the utility model is a slope ecological restoration structure, which comprises a plurality of wood board platforms arranged on a side slope, wherein the wood board platforms are horizontally arranged along the slope surface of the side slope and are vertically and uniformly distributed, slow-release ecological rods are arranged between the adjacent wood board platforms, the upper surface of each wood board platform is sequentially provided with a vegetation concrete base layer, a protective net and a vegetation concrete surface layer, and the wood board platforms and the slow-release ecological rods are fixed between the side slope and the protective net through anchor bolts; a leading and draining pipe is also embedded in the side slope, penetrates through the vegetation concrete base layer, the vegetation concrete surface layer and the protective net and is communicated with the side slope draining hole; also includes a vegetation irrigation assembly that provides moisture.
The utility model discloses a characteristics still lie in:
vegetation sprinkling irrigation subassembly includes along the height arrange in the hierarchical water tank of side slope packway, and hierarchical water tank is connected with the sprinkling irrigation and is responsible for, and the sprinkling irrigation is responsible for the intercommunication and has a plurality of sprinkling irrigation branch pipes, and the intercommunication shower nozzle on the sprinkling irrigation branch pipe, the sprinkling irrigation is responsible for vertically to be laid in the side slope edge, and the sprinkling irrigation branch pipe is transversely laid on the side slope.
The slow-release ecological rod is a long bag made of polypropylene PP fiber cloth, and nutrient substances consisting of planting soil, rice husks, sawdust, organic fertilizer and compound fertilizer are filled in the bag; the anchor is transversely or obliquely arranged at an angle of 45 degrees and clings to the slope surface of the side slope, and is fixed on the anchor by iron wire binding or U-shaped nails; the diameter of the slow-release ecological rod is 6-17 cm, the length of the slow-release ecological rod is 1.5-2 m, and the vertical distance is 1-2 m.
The plank platform is arranged perpendicular to the side slope, the thickness of the plank platform is 1-2 cm, the width of the plank platform is 6-17 cm, and the vertical distance arranged along the slope surface is 1-2 m.
The diameter of the anchor is 14-22 mm, the length of the anchor is 400-800 mm, and the longitudinal and transverse distribution intervals of the anchor are 1 m.
The protective net is a plastic-coated crocheted wire net, and the type of the wire net is 12-14 #; the distance between the wire netting and the top surface of the vegetation concrete surface layer is not less than 3cm, and the distance between the wire netting (5) and the side slope is 6-17 cm.
The vegetation concrete base layer is formed by planting soil, cement, organic materials, organic fertilizers, compound fertilizers and vegetation concrete additives, and the thickness of the vegetation concrete base layer is 8-18 cm.
The planting soil in the vegetation concrete base layer is sandy loam, the sand grain content in the sandy loam is not more than 15%, the maximum grain size is less than 8mm, and the water content is less than 20%.
The vegetation concrete surface layer contains mixed seeds of plants such as flowers, grass and shrubs, and the thickness of the vegetation concrete surface layer is not less than 2 cm.
A graded water tank in the vegetation sprinkling irrigation assembly is arranged on the slope berm along the elevation; the main sprinkling irrigation pipe is a PVC pipe or a PE pipe with the diameter of phi 50mm, and is longitudinally paved on the edge of the side slope; the sprinkling irrigation branch pipe is a PVC pipe or a PE pipe with the diameter of phi 32mm and is transversely paved on a side slope; the spray head is of a rotary type or a swinging type, and the spray head is at least 20cm higher than the side slope.
The leading and draining pipe is a plastic blind pipe or a PVC pipe with the same diameter as the side slope draining hole, and the height of the exposed vegetation concrete surface layer is 5-10 cm.
The utility model discloses be favorable to the quick recovery side slope vegetation, afforestation environment and side slope are stable. The vegetation concrete stabilizer can form a plant growth environment, reduce the conditions of vegetation concrete shedding, water loss and nutrient substance deposition, is favorable for the stability of the vegetation concrete, and can ensure the supply of nutrient substances and water required by the long-term growth of plants. The construction is simple, the investment is small, the application range is wide, and the method has great significance for water and soil conservation and environmental protection of the side slope.
Drawings
Fig. 1 is a schematic structural view of a slope ecological restoration structure of the present invention;
fig. 2 is a schematic structural view of a vegetation sprinkling irrigation assembly of the slope ecological restoration structure of the utility model;
fig. 3 is a schematic layout view of the slow-release ecological rods of the slope ecological restoration structure of the present invention;
fig. 4 is a preferred arrangement schematic diagram of the slow-release ecological rods of the slope ecological restoration structure of the present invention.
In the figure, 1, a side slope, 2, a wood board platform, 3, a slow-release ecological rod, 4, a vegetation concrete base layer, 5, a protective net, 6, a vegetation concrete surface layer, 7, anchors, 8, a leading and draining pipe, 9, a vegetation sprinkling irrigation component, 10, a grading water tank, 11, a sprinkling main pipe, 12, a sprinkling branch pipe and 13, a sprinkler head.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model relates to a side slope ecological restoration structure, including setting up several plank platform 2 on side slope 1, plank platform 2 is along the domatic level arrangement of side slope, vertical equipartition is arranged, is provided with slowly-releasing ecological stick 3 between the adjacent plank platform 2, and the upper surface of plank platform 2 has set gradually vegetation concrete basic unit 4, protection network 5, vegetation concrete surface course 6, and plank platform 2 and slowly-releasing ecological stick 3 are fixed in between side slope 1 and protection network 5 through anchor nail 7; a leading and draining pipe 8 is also embedded in the side slope 1, and the leading and draining pipe 8 penetrates through the vegetation concrete base layer 4, the protective net 5 and the vegetation concrete surface layer 6 and is communicated with the draining hole of the side slope 1; also included is a vegetation irrigation module 9 that provides moisture. As shown in fig. 2, vegetation sprinkling irrigation subassembly 9 includes along the height arrange in the hierarchical water tank 10 of side slope 1 packway, and hierarchical water tank 10 is connected with sprinkling irrigation and is responsible for 11, and sprinkling irrigation is responsible for the intercommunication and has a plurality of sprinkling irrigation branch pipes 12, communicates shower nozzle 13 on the sprinkling irrigation branch pipe 12, and sprinkling irrigation is responsible for 11 and vertically lays in side slope 1 edge, and sprinkling irrigation branch pipe 12 transversely lays on side slope 1.
The slow-release ecological rod 3 is a long bag made of polypropylene PP fiber cloth, and nutrient substances consisting of planting soil, rice husks, sawdust, organic fertilizer and compound fertilizer are filled in the bag; the anchor is transversely or obliquely arranged at 45 degrees close to the slope surface of the side slope 1 and is fixed on the anchor 7 by adopting iron wire binding or U-shaped nails; the diameter of the slow-release ecological rod 3 is 6-17 cm, the length of the slow-release ecological rod 3 is 1.5-2 m, and the vertical distance is 1-2 m. The plank platform 2 is arranged perpendicular to the side slope 1, the thickness of the plank platform 2 is 1-2 cm, the width of the plank platform is 6-17 cm, and the vertical distance arranged along the slope surface 1 is 1-2 m. The diameter of the anchor is 14-22 mm, the length of the anchor is 400-800 mm, and the longitudinal and transverse distribution intervals of the anchor are 1 m. The protective net 5 is a plastic-coated crocheted wire net, and the type of the wire net is 12-14 #; the distance between the wire netting and the top surface of the vegetation concrete surface layer 6 is not less than 3cm, and the distance between the wire netting 5 and the side slope 1 is 6-17 cm.
The vegetation concrete base layer 4 is formed by planting soil, cement, organic materials, organic fertilizer, compound fertilizer and vegetation concrete additive, and the thickness is 8-18 cm. The planting soil in the vegetation concrete base layer 4 is sandy loam, the sand grain content in the sandy loam is not more than 15%, the maximum grain size is less than 8mm, and the water content is less than 20%. The vegetation concrete surface layer 6 contains mixed seeds of plants such as flowers, grass and shrubs, and the thickness of the vegetation concrete surface layer 6 is not less than 2 cm.
A graded water tank 10 in the vegetation sprinkling irrigation component 9 is arranged on a slope 1 horse way along the elevation; the sprinkling irrigation main pipe 11 is a PVC pipe or a PE pipe with the diameter of phi 50mm and is longitudinally paved at the edge of the side slope 1; the sprinkling irrigation branch pipe 12 is a PVC pipe or a PE pipe with the diameter of phi 32mm and is transversely paved on a side slope; the spray head 13 is of a rotary type or a swing type, and the spray head 13 is at least 20cm higher than the slope 1. The leading and draining pipe 8 is a plastic blind pipe or a PVC pipe with the same diameter as the water draining hole of the side slope 1, and the height of the exposed vegetation concrete surface layer 5 is 5-10 cm.
Taking the concrete support slope with the thickness of 10cm poured on the original slope surface as an example, the slope ecological restoration structure comprises the following implementation steps:
step 1: and carrying out leveling and slag removal treatment on the slope surface of the concrete supporting slope.
Step 2: drilling holes perpendicular to the slope surface of the side slope 1, wherein the hole distance is 1m multiplied by 1m, the anchor bolts are HRB400 phi 18mm steel bars, the length of the anchor bolts is 60cm, the anchor bolts extend into the slope surface by 43cm, the exposed slope surface is 17cm, and grouting is performed after installation is completed.
And step 3: a plastic blind pipe with the diameter of 50mm is adopted to be butted with a slope surface drain hole, and the length of the plastic blind pipe exposed out of the original slope surface is 22 cm.
And 4, step 4: the slow-release ecological rods 3 filled with nutrient soil are arranged in polypropylene PP fiber bags and tightly attached to the slope, the slow-release ecological rods 3 are horizontally and transversely arranged, the length of each slow-release ecological rod 3 is 2m, the diameter of each slow-release ecological rod is 13cm, the slow-release ecological rods 3 are arranged on the slope surface of each slope at intervals of 1m, and the total length of each slow-release ecological rod on the slope surface of each 2m multiplied by 2m is 4m, as shown in figure 3.
Preferably, the slow-release ecological rods 3 are obliquely fixed on three anchor nails at an angle of 45 degrees, each slow-release ecological rod 3 is 1.5m in length and 13cm in diameter, 4 slow-release ecological rods are arranged on each slope surface of the 2m × 2m slope, the total length is 6m, and sufficient and uniform distribution of nutrient substances is ensured, as shown in fig. 4.
And 5: and transverse wood plate platforms 2 are arranged close to the slope surface of the concrete supporting slope 1 at a vertical interval of 1m, and the wood plate platforms 2 are fixed by adopting rivets. The plank platform 2 has a width of 13cm, a thickness of 1.5cm and a length of 2 m.
Step 6: and a No. 14 plastic-coated crocheted wire mesh is arranged on the outer side of the slow-release ecological rod 3, the mesh is 5cm multiplied by 5cm, and the vertical distance from the original slope surface is 13 cm.
And 7: watering and cleaning the wet slope surface, spraying the prepared vegetation concrete base material to the original slope surface through air supply of an air compressor and a spraying machine, wherein the thickness of a vegetation concrete base layer 4 is 15cm, and after the base layer is sprayed, surface layer vegetation concrete 6 mixed with plant seeds is sprayed within 4 hours, and the thickness is 2 cm.
And 8: install hierarchical water tank 10 along the top of a slope and each grade packway, slope edge one side along elevation direction longitudinal arrangement phi 50 mm's PVC sprinkling irrigation main pipe 11, along domatic interval 4m transverse arrangement phi 32 mm's PVC sprinkling irrigation branch pipe 12, interval 4m installation plastics rotatory nozzle 13 on sprinkling irrigation branch pipe 12, sprinkling irrigation main pipe 11 UNICOM sprinkling irrigation branch pipe 12 and hierarchical water tank 10. The distance between the vertical slope surface direction of the main sprinkling irrigation pipe 11 and the branch sprinkling irrigation pipe 12 and the vegetation concrete surface layer 6 is 20 cm.
The utility model provides a pair of side slope ecological remediation structure can be used to concrete support side slope, sash roof beam support side slope, rock matter side slope and four kinds of domatic operating modes of soil property side slope. The concrete support side slope embodiment is referred to above, and sash roof beam support side slope, rock matter side slope and soil property side slope can be according to conditions such as sash roof beam encirclement zone size, side slope, rock quality, soil texture condition and slope flatness, the utility model discloses each component size of nimble adjustment and interval of arranging are in the claim scope.
As shown in fig. 3 and 4, the slow-release ecological rods 3 arranged transversely or obliquely at 45 degrees can provide nutrients required for the growth of plants for a long time, and meanwhile, have the anti-slip effect of vegetation concrete and enhance the stability of the vegetation concrete. Wherein the slow-release ecological rods 3 are obliquely arranged at 45 degrees, so that the occupied area ratio of the slow-release ecological rods is larger, the slow-release nutrition is more uniform, and the problem of the middle section sag of the slow-release ecological rods transversely arranged due to the dead weight of vegetation concrete can be solved to a certain extent.
Transversely arrange plank platform 2 on domatic 1, evenly attached to domatic when being favorable to the vegetation concrete to spray, play and support upper portion vegetation concrete, reinforcing vegetation concrete stability effect can form comparatively independent vegetation region simultaneously, reduces the interior moisture of vegetation concrete and deposit under the effect of nutrient substance loss or the dead weight.
On whole domatic, vegetation sprinkling irrigation subassembly 9 adopts hierarchical water tank 10 to store the sprinkling irrigation water, is responsible for 11, sprinkling irrigation branch pipe 12 and shower nozzle 13 through the sprinkling irrigation, carries out hierarchical control sprinkling irrigation according to the growing condition of different elevations planting concrete, sustainable required moisture of supplementary plant.
The leading and draining pipe 8 connects the original draining holes of the side slope, so that the water in the side slope can be drained smoothly, and the safety and the stability of the side slope are facilitated.
Is favorable for rapidly restoring the vegetation of the side slope, greening the environment and stabilizing the side slope. The vegetation concrete stabilizer can form a plant growth environment, reduce the conditions of vegetation concrete shedding, water loss and nutrient substance deposition, is favorable for the stability of the vegetation concrete, and can ensure the supply of nutrient substances and water required by the long-term growth of plants. The construction is simple, the investment is small, the application range is wide, and the method has great significance for water and soil conservation and environmental protection of the side slope.
Claims (10)
1. The side slope ecological restoration structure is characterized by comprising a plurality of wood platforms (2) arranged on a side slope (1), wherein the wood platforms (2) are horizontally arranged along the slope surface of the side slope and are vertically and uniformly distributed, slow-release ecological rods (3) are arranged between every two adjacent wood platforms (2), a vegetation concrete base layer (4), a protective net (5) and a vegetation concrete surface layer (6) are sequentially arranged on the upper surface of each wood platform (2), and the slow-release ecological rods (3) of each wood platform (2) are fixed between the side slope (1) and the protective net (5) through rivets (7); a leading and draining pipe (8) is further embedded in the side slope (1), and the leading and draining pipe (8) penetrates through the sprayed vegetation concrete base layer (4), the vegetation concrete surface layer (6) and the protective net (5) and is communicated with a draining hole of the side slope (1); also includes a vegetation irrigation assembly (9) for providing moisture.
2. A side slope ecological remediation structure of claim 1, characterized in that, vegetation sprinkling irrigation subassembly (9) include along the elevation arrange in graded water tank (10) of side slope (1) packway, graded water tank (10) are connected with sprinkling irrigation and are responsible for (11), sprinkling irrigation is responsible for (11) intercommunication has a plurality of sprinkling irrigation branch pipes (12), intercommunication shower nozzle (13) on sprinkling irrigation branch pipe (12), sprinkling irrigation is responsible for (11) and vertically lays in side slope (1) edge, sprinkling irrigation branch pipe (12) transversely lays on side slope (1).
3. The slope ecological restoration structure according to claim 1, wherein the slow-release ecological rod (3) is a long bag made of polypropylene PP fiber cloth, and nutrient substances consisting of planting soil, rice hulls, sawdust, organic fertilizer and compound fertilizer are filled in the long bag; the slow-release ecological rods (3) are tightly attached to the slope surface of the side slope (1) and are transversely or obliquely arranged at an angle of 45 degrees, and are bound by iron wires or fixed on anchor nails by U-shaped nails; the diameter of the slow-release ecological rod (3) is 6-17 cm, the length of the slow-release ecological rod (3) is 1.5-2 m, and the vertical distance between the slow-release ecological rods (3) is 1-2 m.
4. The slope ecological restoration structure according to claim 1, wherein the wood board platforms (2) are arranged perpendicular to the slope (1), the thickness of the wood board platforms (2) is 1-2 cm, the width of the wood board platforms (2) is 6-17 cm, and the vertical distance between the wood board platforms (2) arranged along the slope is 1-2 m.
5. The slope ecological restoration structure according to claim 1, wherein the protection net (5) is a plastic-coated crocheted wire net, and the type of the plastic-coated crocheted wire net is 12-14 #; the plastic-coated crocheted wire netting is not less than 3cm away from the top surface of the vegetation concrete surface layer (6), and the plastic-coated crocheted wire netting is 6-17 cm away from the side slope (1).
6. The slope ecological restoration structure according to claim 1, wherein the vegetation concrete base layer (4) is configured by planting soil, cement, organic materials, organic fertilizers, compound fertilizers and vegetation concrete additives, and the thickness of the vegetation concrete base layer (4) is 8-18 cm.
7. The slope ecological restoration structure according to claim 6, wherein the planting soil in the vegetation concrete base layer (4) is sandy loam, the content of sand in the sandy loam is not more than 15%, the maximum grain size of the sandy loam is less than 8mm, and the water content of the sandy loam is less than 20%.
8. The slope ecological restoration structure according to claim 1, wherein the vegetation concrete surface layer (6) contains mixed seeds of plants such as flowers, grasses and shrubs, and the thickness of the vegetation concrete surface layer (6) is not less than 2 cm.
9. The slope ecological restoration structure according to claim 2, wherein the main sprinkler irrigation pipe (11) in the vegetation sprinkler irrigation assembly (9) is a PVC pipe or PE pipe with a diameter of 50mm, the branch sprinkler irrigation pipe (12) is a PVC pipe or PE pipe with a diameter of 32mm, the sprinkler (13) is of a rotary type or a swing type, and the sprinkler (13) is at least 20cm higher than the slope.
10. The slope ecological restoration structure according to claim 1, wherein the leading and draining pipe (8) is a plastic blind pipe or a PVC pipe with the same diameter as the side slope (1) draining hole, and the height of the vegetation concrete surface layer (6) exposed out of the leading and draining pipe (8) is 5-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740185.3U CN214301781U (en) | 2020-11-24 | 2020-11-24 | Side slope ecological restoration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740185.3U CN214301781U (en) | 2020-11-24 | 2020-11-24 | Side slope ecological restoration structure |
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| Publication Number | Publication Date |
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| CN214301781U true CN214301781U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022740185.3U Active CN214301781U (en) | 2020-11-24 | 2020-11-24 | Side slope ecological restoration structure |
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| CN (1) | CN214301781U (en) |
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- 2020-11-24 CN CN202022740185.3U patent/CN214301781U/en active Active
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