Slope ecological restoration structure and method
Patent Information
- Application Number
- CN202410015873.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2044-01-04
AI Technical Summary
[0005]为了改善边坡生态修复结构不适合岩质边坡使用,并且后期不方便进行草种补种的问题,本发明提供一种边坡生态修复结构及修复方法
1.本发明通过在边坡上开设边坡定位沟槽和坡脚排水槽,能够根据边坡的实际基层选择合适的位置开设沟渠,通过边坡定位沟槽和坡脚排水槽对防护土工布进行定位,避免在岩质边坡上难以固定防护土工布的问题出现,整个防护土工布的两侧设置膨胀钉,可以防止因打孔导致防护土工布损坏,并且防护土工布上的防滑加强筋可对边坡进行区域划分,不仅能对土壤进行阻隔,同时还方便后续的植物养护;
Smart Images

Figure CN117822614B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of slope ecological restoration, and in particular to a slope ecological restoration structure and restoration method. Background Technology
[0002] In landscaping construction, ecological restoration is most commonly done on slopes, which is also the most difficult, especially on slopes exceeding 30°. On the one hand, the soil is relatively thin, and on the other hand, water is difficult to retain, making it difficult for plants to survive or grow well. In this case, a restoration device is used on the slope to install geotextile. The fixed geotextile can not only prevent soil erosion on the slope, but also restrict the planted plants and help them take root better.
[0003] A Chinese invention (publication number: CN108643201B) discloses a stabilizing slope ecological restoration device, comprising several height-adjustable multi-stage anchoring mechanisms. Adjacent anchoring mechanisms are connected and fixed by geotextile. Each anchoring mechanism includes several anchor seats, on which several adjusting and fixing seats are sequentially connected and fixed. Adjacent anchor seats and adjusting and fixing seats are connected by geotextile. This invention can adjust and fix uneven slopes, including low-lying areas, effectively preventing soil erosion and soil loss before the stable growth of stabilizing turfgrass. Furthermore, the anchoring mechanisms can be removed and reused after the turfgrass has stabilized.
[0004] In the process of realizing this invention, the inventors discovered at least the following problems with the technology: the slope ecological restoration device stabilizes the slope soil by installing the anchoring mechanism on the slope soil, setting up geotextile on the anchoring mechanism, and then sowing grass seeds. This method is more suitable for the ecological restoration of soil slopes. For rocky slopes, the anchoring mechanism is not easy to penetrate the rock. In the early stage, a large amount of labor costs are required when installing geotextile, and the later plant maintenance is also quite troublesome. If the grass seeds do not grow as expected, or if the weather conditions are not suitable after sowing, workers need to climb up the slope to replant. The manual operation during replanting will affect the stability of the anchoring mechanism. Therefore, a slope ecological restoration structure and restoration method are now proposed. Summary of the Invention
[0005] To address the issue that slope ecological restoration structures are unsuitable for use on rock slopes and that subsequent replanting of grass is inconvenient, this invention provides a slope ecological restoration structure and restoration method.
[0006] This invention provides a slope ecological restoration structure and restoration method, employing the following technical solution: A slope ecological restoration structure includes a slope positioning trench opened on one side of the top of the slope, a slope toe drainage trench opened on one side of the bottom of the slope, and fixed anchor rods respectively inserted inside the slope positioning trench and the slope toe drainage trench. The surface of the fixed anchor rod is covered with a metal collar, and a protective geotextile is installed between the two sets of the metal collars. Expansion nails are provided on the left and right sides of the protective geotextile, and the expansion nails are inserted into the slope surface. Anti-slip reinforcing ribs are laid on the surface of the protective geotextile. An anchoring connector is provided above the metal collar. A grass seed spreading guide rail is provided above the fixed anchor rod, and a grass seed spreading component is installed on the top of the grass seed spreading guide rail. The grass seed spreading assembly includes a grass seed spreading bin that is slidably mounted on a grass seed spreading guide rail. The grass seed spreading bin is equipped with a seeding box inside. A winding roller is provided on one side of the top of the seeding box, and a traction drive rope is wound around the surface of the winding roller. Several positioning pulleys are fixed on the inner wall of the grass seed spreading bin.
[0007] By adopting the above technical solution, slope positioning trenches and slope toe drainage channels are opened on the slope. The appropriate location for opening the trenches can be selected according to the actual base of the slope. The protective geotextile is positioned by the slope positioning trenches and slope toe drainage channels, avoiding the problem of difficulty in fixing the protective geotextile on rock slopes. Expansion nails are set on both sides of the entire protective geotextile to prevent damage to the protective geotextile caused by drilling.
[0008] As a further embodiment of the present invention, the surface of the grass seed spreading guide rail is provided with a guide groove, and a guide slider fixed to the grass seed spreading bin is provided inside the guide groove.
[0009] By adopting the above technical solution, the grass seed spreading bin can move left and right on the protective geotextile through the guide chute and guide slider on the grass seed spreading guide rail, so as to carry out zoned spreading work on all areas of the protective geotextile.
[0010] As a further embodiment of the present invention, a connecting rod is fixed at the bottom of the grass seed spreading guide rail and passes through the fixed anchor rod, and the dimensions of the connecting rod and the fixed anchor rod are matched. The grass seed spreading guide rail is detachably connected to the fixed anchor rod through the connecting rod.
[0011] By adopting the above technical solution, the fixed anchor rods support and position the protective geotextile, which improves the stability of the slope ecological restoration structure. The setting of two sets of fixed anchor rods can better support the slope. The fixed anchor rods and the grass seeding guide rails are detachably connected, which makes it convenient to directly install the grass seeding components when needed.
[0012] As a further embodiment of the present invention, the grass seed spreading assembly also includes a built-in slide rail installed at the bottom of the seeding box and fixedly connected to the grass seed spreading chamber. The inner side of the built-in slide rail is provided with a partition plate, and a flip shaft is provided at the connection between the partition plate and the grass seed spreading chamber.
[0013] By adopting the above technical solution, the grass seed spreading component can spread grass seeds. Even if reseeding is required later, it is not necessary to manually spread the seeds while standing on the slope surface. At the same time, the grass seed spreading bin can be used with anti-slip reinforcing ribs for independent reseeding in different zones, resulting in better reseeding effect.
[0014] As a further embodiment of the present invention, one end of the flipping shaft is connected to a flipping motor, and the power output shaft of the flipping motor is connected to the flipping shaft. The distance between the partition plates is the same as the lateral distance between the anti-slip reinforcing ribs.
[0015] By adopting the above technical solution, when the flipping motor drives the flipping shaft to rotate, it can rotate the partition plate upwards, preventing the seeding box from continuing to slide down, thereby enabling the seeding box to sow seeds in the designated area.
[0016] As a further embodiment of the present invention, the grass seed spreading assembly further includes a barrier plate installed inside the seeding box, and an electromagnet is provided at the end of the barrier plate. A sliding rod is provided at the connection between the barrier plate and the seeding box, and a connecting spring is sleeved on the outside of the sliding rod.
[0017] By adopting the above technical solution, the barrier plate can be closed inward by electromagnet, which makes it convenient to close the seed box during the replanting process and avoid overplanting of grass seeds.
[0018] As a further embodiment of the present invention, a screening screen is provided below the barrier plate, and a vibration motor is installed at one end of the screening screen. The power output shaft of the vibration motor is connected to the screening screen, and the screening screen is used for screening grass seeds.
[0019] By adopting the above technical solution, the screening mesh can vibrate under the action of the vibrating motor, and the grass seeds falling on the screening mesh can be screened into the ground for sowing.
[0020] As a further embodiment of the present invention, the anti-slip reinforcing rib has a grid structure and is fitted to the slope. Both ends of the anti-slip reinforcing rib are fixedly connected to expansion nails.
[0021] By adopting the above technical solutions, anti-slip reinforcing ribs can divide the slope into zones, which not only blocks the soil but also facilitates subsequent plant maintenance. Expansion nails can be directly driven into rock slopes, thus making the structure applicable to different slopes.
[0022] As a further embodiment of the present invention, the seeding box slides within the seed spreading chamber via a built-in slide rail, and the bottom of the seed spreading chamber is provided with a groove, the width of which is the same as the longitudinal distance of the anti-slip reinforcing ribs.
[0023] By adopting the above technical solution, the seeding box can move uphill along the grass seeding bin through the action of the built-in slide rail and traction drive rope, and grass seeds can be sown in the soil at the bottom area as the seeding box moves.
[0024] A restoration method using any of the above-mentioned slope ecological restoration structures includes the following steps: S1. Ditch excavation: Ditches are dug at the top and toe of the slope for installing anchor bolts; S2. Lay protective geotextile; The protective geotextile is fitted over the fixed anchor rods with metal collars, and expansion nails are driven into the left and right sides of the protective geotextile. The anti-slip reinforcing ribs are attached to the slope and connected to the expansion nails. S3. Soil Covering: Secure the anchor bolts with anchoring connectors, tighten the protective geotextile, and fill the soil into the grid formed by the anti-slip reinforcing ribs. S4. Grass seeding: Pre-set grass seeding guide rails on fixed anchor bolts, and use grass seeding components to plant grass seeds in different areas; S5. Grass seed maintenance: Replant grass seeds in areas where growth is weak.
[0025] By adopting the above technical solutions, the entire slope ecological restoration process can select appropriate locations to dig ditches according to the actual base of the slope. The ditches need to be excavated in a stable soil layer, which improves the stability of the protective geotextile. After the soil is laid on the protective geotextile, the slope can be divided into areas by anti-slip reinforcement, which facilitates subsequent regional plant maintenance and replanting work, making it more feasible.
[0026] In summary, the present invention has the following beneficial effects: 1. This invention, by opening slope positioning trenches and slope toe drainage trenches on the slope, can select appropriate locations to open trenches according to the actual base layer of the slope. The protective geotextile is positioned by the slope positioning trenches and slope toe drainage trenches, avoiding the problem of difficulty in fixing the protective geotextile on rock slopes. Expansion nails are set on both sides of the entire protective geotextile to prevent damage to the protective geotextile due to drilling. In addition, the anti-slip reinforcing ribs on the protective geotextile can divide the slope into areas, which not only can block the soil, but also facilitates subsequent plant maintenance. 2. This invention improves the stability of the slope ecological restoration structure by supporting and positioning the protective geotextile with fixed anchor rods. The two sets of fixed anchor rods can better support the slope. The fixed anchor rods and the grass seed spreading guide rail are detachably connected, which makes it convenient to directly install the grass seed spreading component when needed. When used with the grass seed spreading component, grass seed can be spread. Even if reseeding is required later, it is not necessary to manually spread the grass seed on the slope surface. At the same time, the grass seed spreading chamber can be used with anti-slip reinforcing bars for independent reseeding in different areas, resulting in better reseeding effect. 3. The seeding box of this invention can move uphill along the grass seed spreading bin by means of the built-in slide rail and traction drive rope. As the seeding box moves, grass seeds can be spread on the soil in the bottom area. The grass seed spreading bin can also move left and right on the protective geotextile by means of the grass seed spreading guide rail, thereby realizing the zoned spreading work of all areas on the protective geotextile. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention.
[0028] Figure 2 This is a three-dimensional structural diagram of the anti-slip reinforcing rib of the present invention.
[0029] Figure 3 This is a schematic diagram of the structure of the protective geotextile of the present invention.
[0030] Figure 4 This is the present invention. Figure 1 A magnified structural diagram at point A in the diagram.
[0031] Figure 5 This is a schematic diagram of the grass seeding component of the present invention; Figure 6 This is a schematic diagram of the structure of the seeding box of the present invention; Figure 7 This is a partial structural schematic diagram of the grass seed spreading component of the present invention.
[0032] Explanation of reference numerals in the attached figures: 1. Slope positioning trench; 2. Slope toe drainage ditch; 3. Protective geotextile; 4. Anti-slip reinforcing rib; 5. Expansion nail; 6. Fixed anchor bolt; 7. Grass seed spreading guide rail; 8. Grass seed spreading assembly; 801. Grass seed spreading bin; 802. Traction drive rope; 803. Partition plate; 804. Built-in slide rail; 805. Seeding box; 806. Tilting shaft; 807. Tilting motor; 808. Rewinding roller shaft; 809. Barrier plate; 810. Electromagnet; 811. Positioning pulley; 812. Screening screen; 813. Connecting spring; 814. Vibration motor; 9. Anchoring connector; 10. Metal collar; 11. Guide slider; 12. Guide chute; 13. Connecting rod. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.
[0034] Please refer to Figure 1-4 A slope ecological restoration structure and restoration method includes a slope positioning trench 1 opened on one side of the top of the slope, a slope toe drainage trench 2 opened on one side of the bottom of the slope, and fixed anchor rods 6 respectively inserted inside the slope positioning trench 1 and the slope toe drainage trench 2. The surface of the fixed anchor rod 6 is fitted with a metal collar 10, and a protective geotextile 3 is installed between the two sets of metal collars 10. The slope positioning trench 1 and the slope toe drainage trench 2 are opened on the slope, and the trenches can be opened at appropriate locations according to the actual base of the slope. The protective geotextile 3 is positioned by the slope positioning trench 1 and the slope toe drainage trench 2, avoiding the problem of difficulty in fixing the protective geotextile 3 on rock slopes. The protective geotextile 3 is provided with expansion nails 5 on both the left and right sides, and the expansion nails 5 are inserted into the slope surface. The expansion nails 5 on both sides of the protective geotextile 3 can prevent damage to the protective geotextile 3 due to drilling. The surface of the protective geotextile 3 is covered with anti-slip reinforcing ribs 4. The anti-slip reinforcing ribs 4 have a grid structure and are closely attached to the slope. The two ends of the anti-slip reinforcing ribs 4 are fixedly connected to the expansion nails 5. The anti-slip reinforcing ribs 4 can divide the slope into areas, which can not only block the soil, but also facilitate subsequent plant maintenance. The expansion nails 5 can be directly driven into the rock slope, so that the structure can be applied to different slopes. Reference Figure 1 , Figure 2 and Figure 7 An anchoring connector 9 is provided above the metal collar 10, a grass seed spreading guide rail 7 is provided above the fixed anchor rod 6, and a grass seed spreading component 8 is installed on the top of the grass seed spreading guide rail 7. A guide groove 12 is provided on the surface of the grass seed spreading guide rail 7, and a guide slider 11 fixed on the grass seed spreading bin 801 is provided inside the guide groove 12. The grass seed spreading component 8 can move left and right on the protective geotextile 3 through the guide groove 12 and the guide slider 11 on the grass seed spreading guide rail 7 to carry out zoned spreading work on all areas of the protective geotextile 3. The bottom of the grass seed spreading guide rail 7 is fixed with a connecting rod 13 that passes through the fixed anchor rod 6, and the size of the connecting rod 13 matches that of the fixed anchor rod 6. The grass seed spreading guide rail 7 is detachably connected to the fixed anchor rod 6 through the connecting rod 13. The fixed anchor rod 6 supports and positions the protective geotextile 3, which improves the stability of the slope ecological restoration structure. The setting of two sets of fixed anchor rods 6 can better support the slope. The detachable connection between the fixed anchor rod 6 and the grass seed spreading guide rail 7 makes it convenient to directly install the grass seed spreading component 8 when needed.
[0035] Reference Figure 5 , Figure 6 and Figure 7 The grass seed spreading assembly 8 includes a grass seed spreading bin 801 that is slidably mounted on a grass seed spreading guide rail 7. The grass seed spreading bin 801 has a seeding box 805 inside. A winding roller 808 is provided on one side of the top of the seeding box 805, and a traction drive rope 802 is wound around the surface of the winding roller 808. Several positioning pulleys 811 are fixed on the inner wall of the grass seed spreading bin 801. The grass seed spreading assembly 8 also includes a built-in slide rail 804 fixedly connected to the bottom of the seeding box 805 and the grass seed spreading chamber 801. The seeding box 805 slides within the grass seed spreading chamber 801 via the built-in slide rail 804. The bottom of the grass seed spreading chamber 801 has a groove, and the width of the grass seed spreading chamber 801 is the same as the longitudinal distance of the anti-slip reinforcing ribs 4. Under the action of the built-in slide rail 804 and the traction drive rope 802, the seeding box 805 can move along the grass seed spreading chamber 801. During the uphill movement, the seeding box 805 can spread grass seeds on the soil in the bottom area. The inner side of the built-in slide rail 804 is equipped with a partition plate 803, and a flip shaft 806 is provided at the connection between the partition plate 803 and the grass seed spreading chamber 801. The grass seed spreading component 8 can spread grass seeds. Even if replanting is required later, it is not necessary to manually spread the seeds while standing on the slope surface. At the same time, the grass seed spreading chamber 801 can be used with anti-slip reinforcing ribs 4 for independent replanting in different areas, resulting in better replanting effect. Since one end of the flip shaft 806 is connected to the flip motor 807, and the power output shaft of the flip motor 807 is connected to the flip shaft 806, the distance between the partition plates 803 is the same as the lateral distance between the anti-slip reinforcing ribs 4. When the flip motor 807 drives the flip shaft 806 to rotate, it can rotate the partition plates 803 upwards, preventing the seeding box 805 from continuing to slide down, so that the seeding box 805 can sow seeds in the designated area. Meanwhile, the grass seed spreading assembly 8 also includes a baffle plate 809 installed inside the seeding box 805, and an electromagnet 810 is provided at the end of the baffle plate 809. A sliding rod is provided at the connection between the baffle plate 809 and the seeding box 805, and a connecting spring 813 is sleeved on the outside of the sliding rod. The baffle plate 809 can be closed inward by the electromagnet 810, which facilitates closing the seeding box 805 during replanting and avoids overplanting of grass seeds. A sieve 812 is provided below the baffle plate 809, and a vibration motor 814 is installed at one end of the sieve 812. The power output shaft of the vibration motor 814 is connected to the sieve 812, and the sieve 812 is used for sieving grass seeds. The sieve 812 can vibrate under the action of the vibration motor 814, and the grass seeds falling on the sieve 812 are sieved into the lower part for sowing.
[0036] The implementation principle of the slope ecological restoration structure is as follows: Based on the actual base layer of the slope, select a suitable location to dig a ditch. The slope positioning ditch 1 and the slope toe drainage ditch 2 need to be excavated in a stable soil layer. After the fixed anchor rod 6 is installed inside the slope positioning ditch 1 and the slope toe drainage ditch 2, it penetrates into the stable soil layer. The top is hollow to facilitate the subsequent installation of the grass seed spreading guide rail 7 and the grass seed spreading component 8. After the protective geotextile 3 is fitted onto the fixed anchor rod 6 through the metal collar 10, the anchoring connector 9 is tightened to ensure that the entire protective geotextile 3 is firmly attached to the slope. The geotextile is tightly fitted, and expansion nails 5 are installed on both sides of the entire protective geotextile 3. The exposed length of the expansion nails 5 needs to be greater than the width of the anti-slip reinforcing rib 4, that is, greater than the soil thickness. The anti-slip reinforcing rib 4 divides the entire protective geotextile 3 into several grid areas of equal area. One end face of the anti-slip reinforcing rib 4 is tightly attached to the slope. The grass seed spreading guide rail 7 is inserted into the fixed anchor rod 6 through the connecting rod 13. The grass seed spreading component 8 is installed. The grass seed spreading component 8 is positioned on the grass seed spreading guide rail 7 by the guide slider 11 and the guide groove 12. Moving to the right, the winding motor on the winding roller shaft 808 can be started simultaneously. The winding roller shaft 808 winds up and unwinds the traction drive rope 802. As the traction drive rope 802 winds up and unwinds, the seeding box 805 can slide on the built-in slide rail 804 to adjust the position of the seeding box 805. When sowing grass seeds, the seeding box 805 can move along the designated route. At the same time, the electromagnet 810 is disconnected, and the connecting spring 813 pulls the sliding rod to slide inside the seeding box 805, so that the grass seeds can fall onto the screening screen 81. 2. The vibrating motor 814 drives the screening screen 812 to vibrate, and the grass seeds falling on the screening screen 812 are screened into the lower part for sowing. When maintenance and reseeding are required, the flipping motor 807 at the front of the designated area drives the flipping shaft 806 to rotate, which rotates the partition plate 803 upward, preventing the sowing box 805 from continuing to slide down. The electromagnet 810 is only disconnected after reaching the designated area. Otherwise, the electromagnet 810 remains energized, so that the partition plate 809 blocks the grass seeds and prevents the grass seeds from falling.
[0037] Please refer to Figure 1 and Figure 2 The above-mentioned slope ecological restoration structure restoration method includes the following steps: S1. Ditch excavation: Ditches are dug at the top and bottom of the slope for installing fixed anchors 6. The ditch excavation needs to be carried out in a stable soil layer. The fixed anchors 6 penetrate into the stable soil layer. The top of the fixed anchors 6 is a hollow structure. S2. Lay protective geotextile 3; The protective geotextile 3 is fitted around the fixed anchor rod 6 through metal collar 10. Expansion nails 5 are driven into the left and right sides of the protective geotextile 3. The anti-slip reinforcing rib 4 is close to the slope and connected to the expansion nails 5. The angle between the anti-slip reinforcing rib 4 and the slope is less than 90° so as to block the soil. S3. Soil cover: Fix the anchor rods 6 with anchor connectors 9, press the protective geotextile 3, and fill the grid formed by the anti-slip reinforcing ribs 4 with soil. The width of the anti-slip reinforcing ribs 4 is greater than the thickness of the soil layer. S4. Grass seeding: Grass seeding guide rail 7 is preset on fixed anchor 6. Grass seeding component 8 is used to plant grass seeds in different areas. Grass seeding component 8 can be reused repeatedly. S5. Grass seed maintenance: Replant grass seed in areas with weak growth. When replanting, you can use the grass seed sowing component to replant in 8 zones to prevent over-planting of grass seed.
[0038] The entire slope ecological restoration process can select appropriate locations to dig ditches based on the actual base of the slope. The ditches need to be excavated in a stable soil layer, which improves the stability of the protective geotextile 3. After the soil is laid on the protective geotextile 3, the slope can be divided into areas by anti-slip reinforcing bars 4, which facilitates subsequent regional plant maintenance and replanting work and makes it more feasible.
[0039] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A slope ecological restoration structure, comprising a slope positioning trench (1) opened on one side of the top of the slope, and a slope toe drainage trench (2) opened on one side of the bottom of the slope, and fixed anchors (6) respectively inserted into the slope positioning trench (1) and the slope toe drainage trench (2), characterized in that: The surface of the fixed anchor rod (6) is fitted with a metal collar (10), and a protective geotextile (3) is installed between the two sets of metal collars (10). Expansion nails (5) are provided on the left and right sides of the protective geotextile (3), and the expansion nails (5) are inserted into the slope surface. Anti-slip reinforcing ribs (4) are laid on the surface of the protective geotextile (3). An anchoring connector (9) is provided above the metal collar (10). A grass seed spreading guide rail (7) is provided above the fixed anchor rod (6), and a grass seed spreading component (8) is installed on the top of the grass seed spreading guide rail (7). The grass seed spreading assembly (8) includes a grass seed spreading bin (801) slidably mounted on a grass seed spreading guide rail (7). The grass seed spreading bin (801) is provided with a seeding box (805) inside. A winding roller (808) is provided on one side of the top of the seeding box (805), and a traction drive rope (802) is wound around the surface of the winding roller (808). Several positioning pulleys (811) are fixed on the inner wall of the grass seed spreading bin (801). The grass seed spreading assembly (8) also includes an internal slide rail (804) installed at the bottom of the seed box (805) and fixedly connected to the grass seed spreading bin (801). The internal slide rail (804) is provided with a partition plate (803) on its inner side, and a flip shaft (806) is provided at the connection between the partition plate (803) and the grass seed spreading bin (801). The grass seed spreading assembly (8) also includes a barrier plate (809) installed inside the seed box (805), and an electromagnet (810) is provided at the end of the barrier plate (809). A sliding rod is provided at the connection between the barrier plate (809) and the seed box (805), and a connecting spring (813) is sleeved on the outside of the sliding rod. A sieve (812) is provided below the barrier plate (809), and a vibration motor (814) is installed at one end of the sieve (812). The power output shaft of the vibration motor (814) is connected to the sieve (812), and the sieve (812) is used for grass seed sieving.
2. The slope ecological restoration structure according to claim 1, characterized in that: The surface of the grass seed spreading guide rail (7) is provided with a guide groove (12), and the inside of the guide groove (12) is provided with a guide slider (11) fixed on the grass seed spreading bin (801).
3. The slope ecological restoration structure according to claim 1, characterized in that: The bottom of the grass seed spreading guide rail (7) is fixed with a connecting rod (13) that passes through the fixed anchor rod (6), and the size of the connecting rod (13) matches that of the fixed anchor rod (6). The grass seed spreading guide rail (7) is detachably connected to the fixed anchor rod (6) through the connecting rod (13).
4. The slope ecological restoration structure according to claim 1, characterized in that: One end of the flipping shaft (806) is connected to a flipping motor (807), and the power output shaft of the flipping motor (807) is connected to the flipping shaft (806). The distance between the partition plates (803) is the same as the lateral distance between the anti-slip reinforcing ribs (4).
5. The slope ecological restoration structure according to claim 1, characterized in that: The anti-slip reinforcing rib (4) has a grid structure and is in close contact with the slope. Both ends of the anti-slip reinforcing rib (4) are fixedly connected to the expansion nails (5).
6. The slope ecological restoration structure according to claim 1, characterized in that: The seeding box (805) slides within the grass seed spreading chamber (801) via a built-in slide rail (804), and the bottom of the grass seed spreading chamber (801) is provided with a groove. The width of the grass seed spreading chamber (801) is the same as the longitudinal distance of the anti-slip reinforcing rib (4).
7. A method for restoring a slope ecological restoration structure according to any one of claims 1-6, characterized in that: Includes the following steps: S1. Ditch excavation: Ditches are dug at the top and toe of the slope for installing fixed anchor bolts (6). S2. Lay protective geotextile (3); The protective geotextile (3) is fitted over the fixed anchor rod (6) through a metal collar (10), and expansion nails (5) are driven into the left and right sides of the protective geotextile (3). The anti-slip reinforcing ribs (4) are attached to the slope and connected to the expansion nails (5). S3, Soil Covering: Fix the anchor rod (6) and put on the anchoring connector (9), press the protective geotextile (3) tightly, and fill the soil in the grid formed by the anti-slip reinforcing bar (4); S4, Grass seeding: Grass seeding guide rail (7) is preset on the fixed anchor (6), and grass seeding component (8) is used to plant grass seeds in different areas; S5. Grass seed maintenance: Replant grass seeds in areas where growth is weak.
Citation Information
Patent Citations
A stabilized slope ecological restoration device and restoration method
CN108643201B
Overall green protective structure of roadbed slope and construction method of overall green protective structure
CN108442392A
High slope construction method
CN112921989A