Nursery stock planting hole structure for ecological restoration of high and steep slope

By constructing planting pit structures consisting of support and anchoring mechanisms, wire mesh, and plastic film on steep slopes, problems such as soil erosion and poor drainage are solved, thereby improving the survival rate and growth efficiency of seedlings.

CN223553841UActive Publication Date: 2025-11-18YUNNAN GEOLOGICAL ENGINEERING SECOND SURVEY INSTITUTE CO LTD
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Patent Information

Application Number
CN202422638787.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-18
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing technologies for planting seedlings on steep slopes present problems such as soil erosion, poor drainage, limited root development, insufficient sunlight, concentrated pests and diseases, management difficulties, and uneven soil fertility, which affect the survival rate and growth of seedlings.

Method used

The planting pit structure, consisting of a support and anchoring mechanism, wire mesh, geotextile and plastic impermeable film, combined with a filling layer of crushed stone, gravel and organic cultivated soil, provides support and permeability, prevents soil erosion and promotes root growth.

Benefits of technology

It can improve the seedlings' resistance to tipping, prevent root and stem soaking, enhance root development, reduce pests and diseases, improve the growth environment, reduce management costs, and increase seedling survival rate and growth efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nursery stock planting hole structure for ecological restoration of a high and steep slope, which comprises a supporting and anchoring mechanism, a seedling planting hole and a seedling planting hole, the first protection part is arranged on the inner side of the supporting and anchoring mechanism in a surrounding mode; the second protection part is arranged on the inner side of the first protection part in a surrounding mode; the third protection part is arranged on the inner side of the second protection part in a surrounding mode; wherein the first protection part, the second protection part and the third protection part are arranged in a surrounding mode to form a nursery stock planting hole structure body with a cavity inside, and the nursery stock planting hole structure body is filled with filler. The planting hole structure is simple in structure, novel and reasonable in construction, capable of preventing water and soil loss, providing nutrients for nursery stocks, improving the anti-dumping capacity of the nursery stocks, supporting a soil layer where the nursery stocks are planted, preventing the nursery stocks from settling, good in water permeability and capable of preventing soil loss.
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Description

Technical Field

[0001] This utility model relates to a planting pit structure, specifically a planting pit structure for seedlings used in ecological restoration of steep slopes. It is mainly used for planting seedlings for ecological restoration of steep slopes and belongs to the field of auxiliary technology for seedling restoration planting in ecosystems. Background Technology

[0002] With the increasing emphasis placed on environmental protection by the country, greening, as an important component, has received more and more attention. Various greening projects have been carried out one after another. Since these projects are located on slopes and in mining areas, the most traditional or currently most common planting method is to plant directly in the soil. Many sandy or slope areas suffer from poor drainage, poor aeration, or frequent mudslides. In rainy weather, the roots and stems of seedlings are soaked in water for a long time, which can seriously affect the survival rate of trees and waste water resources.

[0003] In mine vegetation restoration work or on steep slopes, seedling planting is the most common technical measure. Seedlings range in age from one to five years, and sometimes this is combined with local economic development, selecting cash crops suitable for the local climate. Regardless of the type of seedling planted, post-planting management is a key factor in improving seedling survival rates. Besides climate adaptation factors, this is a significant reason for low seedling survival rates. Transplanted seedlings, in addition to needing to pass through an initial adjustment period, also need time to develop and expand their root systems to adapt to the absorption capacity of arid soils. Currently, although specialized planting pit structures exist, they are complex, inconvenient to install, time-consuming, and labor-intensive. More importantly, existing structures still have the following technical problems…

[0004] First, there is soil erosion. High soil slopes are prone to soil erosion due to rainwater erosion, which reduces soil fertility and affects plant growth.

[0005] Secondly, poor drainage can lead to water accumulation in planting holes on slopes if the holes are not designed properly, which can affect the health of the root system.

[0006] Third, root development is limited. Due to soil structure and space constraints, the root system may not develop fully, affecting plant growth and stress resistance.

[0007] Fourth, insufficient sunlight. The slope of the slope may cause some plants to not receive enough sunlight, affecting photosynthesis and growth.

[0008] Fifth, pests and diseases are concentrated in certain areas of the slope, which may make it easier for pests and diseases to accumulate and affect the health of crops.

[0009] Sixth, management is difficult. Planting management on slopes is relatively complex, and tasks such as fertilization, irrigation, and weeding may be more challenging.

[0010] Seventh, uneven soil fertility: Due to the influence of slope and water flow, soil fertility may be uneven in different locations, resulting in uneven plant growth.

[0011] Therefore, the key to solving the above-mentioned technical problems lies in developing a planting pit structure for seedlings used in the ecological restoration of steep slopes that is both practical and reliable. Summary of the Invention

[0012] In view of the many defects and deficiencies existing in the above-mentioned background technology, this utility model has made improvements and innovations, aiming to provide a planting hole structure with a simple structure and novel and reasonable construction. By adopting the above-mentioned design structure, it can prevent soil erosion, provide nutrients for seedlings, improve the seedlings' resistance to tipping, support the soil layer on which seedlings are planted, prevent seedlings from settling, and prevent the seedlings' roots and stems from being soaked in water for a long time, thus reducing their survival rate. It has strong anti-aging ability, good water permeability, and can prevent soil erosion.

[0013] To solve the above problems and achieve the above-mentioned invention objectives, this utility model provides a seedling planting pit structure for ecological restoration of steep slopes, achieved through the following design structure and the following technical solution:

[0014] A planting pit structure for seedlings used in ecological restoration of steep slopes includes:

[0015] Support anchoring mechanism (1), the fixed end of support anchoring mechanism (1) is anchored to the slope or wall;

[0016] The first protective component (2) is arranged inside the supporting anchoring mechanism (1);

[0017] The second protective component (3) is disposed inside the first protective component (2);

[0018] The third protective component (4) is disposed inside the second protective component (3);

[0019] The first protective component (2), the second protective component (3), and the third protective component (4) are arranged together to form a seedling planting hole structure body with an internal cavity, and the seedling planting hole structure body is filled with filler (5).

[0020] Preferably, the support anchoring mechanism (1) is composed of at least three steel bars or anchor rods of different lengths arranged in an alternating pattern.

[0021] Preferably, it also includes a number of reinforcing rods (11), each reinforcing rod (11) being equidistant or unequally spaced laterally around the outer side wall of the support frame (1) and connected to it as a whole to form a hollow support.

[0022] Preferably, the reinforcing rod (11) is a U-shaped, V-shaped, or C-shaped rod with one end open, formed by bending an anchor rod or a steel bar.

[0023] Preferably, the first protective component (2) is a wire mesh, which is a galvanized diamond mesh.

[0024] Preferably, the second protective component (3) is geotextile.

[0025] Preferably, the third protective component (4) is a plastic waterproof film.

[0026] Preferably, the filler (5) comprises a first soil layer (51), a second soil layer (52), and a third soil layer (53) filled sequentially from bottom to top.

[0027] Preferably, the first soil layer (51) is a layer of broken stones;

[0028] The second soil layer (52) is a gravel layer;

[0029] The third soil layer (53) is an organic cultivated soil layer made by mixing organic fertilizer with soil.

[0030] Preferably, vegetation (7) is planted in the middle of the seedling planting hole structure, and the vegetation (7) is trees or shrubs.

[0031] The working principle is as follows: Before using the above-mentioned design structure for planting seedlings for ecological restoration of steep slopes, it needs to be installed as a backup.

[0032] Specifically, before installation, construction workers only need to select an appropriate number of planting pit structures of this utility model design based on the slope area or the amount of vegetation, and lay out multiple planting pit structures of this utility model design on the slope according to construction requirements.

[0033] During installation, firstly, the construction workers place the fixing parts of the planting hole structure on the slope. Then, they arrange the prepared multiple support anchoring mechanisms (1) in a staggered sequence on the slope or wall (6) and insert the multiple support anchoring mechanisms (1) into the slope or wall (6) to fix them firmly and reliably. After the arrangement is completed, the first protective part (2), the second protective part (3), and the third protective part (4) are installed in sequence from the inside to the outside on the inner side of the support anchoring mechanism (1). After the installation is completed, the planting hole structure of the present invention can be formed. The planting hole structure is filled with filler (5). When filling, the construction workers only need to fill the first soil layer (51), the second soil layer (52), and the third soil layer (53) in sequence from bottom to top. The first soil layer (51) is a layer of crushed stone; the second soil layer (52) is a layer of crushed stone; and the third soil layer (53) is an organic cultivated soil layer made by mixing organic fertilizer with soil. After filling, the present invention can be used.

[0034] When in use, construction workers only need to plant vegetation (7) in the middle of the filling material (5). After planting, a pre-prepared water supply device (8) can be used to water the utility model for a long time, thereby supplying the water required for the production of vegetation (7).

[0035] The beneficial effects of this utility model compared with the prior art are:

[0036] 1. This utility model has a simple structure and a novel and reasonable construction. By adopting the above-mentioned planting hole structure, it can prevent soil erosion, provide nutrients for seedlings, improve the seedlings' resistance to tipping, support the soil layer on which seedlings are planted, prevent seedlings from settling, and prevent the seedlings' roots and stems from being soaked in water for a long time, thus reducing their survival rate. It has strong anti-aging ability, good water permeability, and can prevent soil loss.

[0037] 2. The design structure of this utility model has a good water-proof effect, which can maintain a good planting environment in the planting hole; it ensures that the seedlings can survive normally, and the filling material is suitable for the root growth of the seedlings, promoting the growth of the seedlings, and is suitable for widespread promotion;

[0038] 3. The design structure of this utility model can prevent the soil in the cave from being lost, ensuring that the upper soil is not lost and that plant roots can pass through, reducing the amount of soil used, improving the site conditions for plant growth, and avoiding secondary damage to the ecology.

[0039] 4. The planting hole structure of this utility model can enhance root growth: The planting hole can provide a good growing environment for plants, promote root development and expansion, increase soil aeration and water infiltration, and help plants better absorb nutrients and water; it can effectively retain water and reduce the risk of soil drought; at the same time, the planting hole structure can reduce competition from weeds and reduce management costs.

[0040] 5. Because the first protective component of this utility model is a wire mesh, on the one hand, the wire mesh can provide additional support to prevent soil loosening and plant tipping, especially in windy or rainy environments; on the other hand, it can prevent animal damage: the wire mesh can effectively block small animals (such as rabbits, ground squirrels, etc.) from damaging the plants, protecting the growth of seedlings; at the same time, the mesh structure helps maintain the integrity of the soil, reducing soil erosion and water loss; and the design of the wire mesh helps to improve soil permeability, promote air and water flow, and improve the growth environment for plant roots; the wire mesh can also inhibit the growth of weeds to a certain extent, thereby reducing competition and improving nutrient utilization.

[0041] 6. In this utility model, the second protective component is made of geotextile. Geotextile can reduce water evaporation, help maintain soil moisture, which is beneficial to the growth of plant roots. Geotextile can also effectively prevent soil erosion caused by water flow and maintain soil structure stability. At the same time, it can allow excess water to drain quickly, prevent water accumulation in the roots, and thus reduce the risk of root rot.

[0042] 7. Because this utility model sets an impermeable plastic film near the soil layer in the planting hole structure, it can reduce water loss on the one hand: the impermeable plastic film can effectively block water evaporation, keep the soil moist, and is conducive to the growth of plant roots; on the other hand, it can prevent soil pollution: the plastic film can isolate external pollutants, reduce the infiltration of chemicals or weed seeds, protect soil quality, and at the same time promote root development: the film can maintain the soil structure and nutrients, provide a better environment to promote root growth; it can also increase the temperature, the plastic film can increase the soil temperature, especially in cold weather, which helps plants grow earlier. Attached Figure Description

[0043] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0044] Figure 1 This is one of the schematic diagrams showing the usage state of this utility model;

[0045] Figure 2 This is the second schematic diagram of the usage state of this utility model;

[0046] Figure 3 This is the third schematic diagram of the usage state of this utility model;

[0047] Figure 4 This is a schematic diagram of the overall assembly structure of this utility model;

[0048] Figure 5 This is an exploded view of the overall structure of this utility model;

[0049] Figure 6 This is the fourth schematic diagram of the usage state of this utility model;

[0050] Figure 7 This is one of the schematic diagrams showing the usage state of another design structure of this utility model;

[0051] Figure 8 This is an exploded structural diagram of another design structure of this utility model;

[0052] In the figure, the numbers are: 1—support and anchoring mechanism, 11—reinforcing rod;

[0053] 2—First protective component;

[0054] 3—Second protective component;

[0055] 4—Third protective component;

[0056] 5—fill material, 51—first soil layer, 52—second soil layer, 53—third soil layer;

[0057] 6—Slope or wall;

[0058] 7—Vegetation;

[0059] 8—Water supply device. Detailed Implementation

[0060] To make the technical means, inventive features, objectives, and effects of this utility model readily understandable, the technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0061] As per the instruction manual Figure 1 To the instruction manual Figure 8 The illustrated planting pit structure for seedlings used in ecological restoration of steep slopes includes:

[0062] Support anchoring mechanism 1, the fixed end of support anchoring mechanism 1 is anchored to the slope or wall;

[0063] The first protective component 2 is arranged inside the supporting anchoring mechanism 1;

[0064] The second protective component 3 is disposed inside the first protective component 2;

[0065] The third protective component 4 is arranged inside the second protective component 3;

[0066] The first protective component 2, the second protective component 3, and the third protective component 4 are arranged together to form a seedling planting hole structure with an internal cavity, and the seedling planting hole structure is filled with filler 5.

[0067] In this invention, vegetation 7 is planted on the filler 5; the main body of the seedling planting hole structure is triangular.

[0068] Furthermore, such as Figures 6 to 8 As shown, the support anchoring mechanism 1 is composed of at least three steel bars or anchor rods of different lengths arranged in an alternating pattern.

[0069] In this utility model, the diameter of the reinforcing bar or anchor rod should preferably be φ16cm, the driving depth should be at least 20cm, and the external protrusion should be 5cm; the fixing end of the reinforcing bar or anchor rod should be set as a needle tip or cone shape.

[0070] Specifically, it also includes several reinforcing rods 11, each reinforcing rod 11 being equidistant or unequally spaced laterally around the outer wall of the support frame 1 and connected to it as a whole to form a hollow support.

[0071] In this invention, the fixed end of the reinforcing rod 11 is set in the shape of a needle tip or a cone to facilitate insertion into the soil.

[0072] More specifically, the reinforcing rod 11 is a U-shaped, V-shaped, or C-shaped rod with one end open, formed by bending an anchor rod or a steel bar.

[0073] Furthermore, the first protective component 2 is a wire mesh, which is a galvanized diamond-shaped mesh.

[0074] In this utility model, the wire mesh sheet has a size of 5*5cm.

[0075] Furthermore, the second protective component 3 is geotextile.

[0076] Furthermore, the third protective component 4 is a plastic waterproof film.

[0077] Furthermore, such as Figure 5 and Figure 3 As shown, the filling material 5 includes a first soil layer 51, a second soil layer 52, and a third soil layer 53, which are filled sequentially from bottom to top.

[0078] Specifically, such as Figure 3 As shown, the first soil layer 51 is a layer of broken stones;

[0079] The second soil layer 52 is a gravel layer;

[0080] The third soil layer 53 is an organic cultivated soil layer made by mixing organic fertilizer with soil.

[0081] In this invention, the thickness of the first soil layer 51 is 15cm, the thickness of the second soil layer 52 is 15cm, and the thickness of the third soil layer 53 is 20cm.

[0082] Furthermore, vegetation 7, consisting of trees or shrubs, is planted in the middle of the seedling planting pit structure.

[0083] On the outer surfaces of the supporting anchoring mechanism 1, the reinforcing rod 11, and the first protective component 2, an injection molding layer, a rust-proof layer, a waterproof layer, and a warning layer are sequentially provided from the inside to the outside. The warning layer is coated with fluorescent powder.

[0084] In this invention, a polymer wear-resistant material is injection molded onto the injection molding layer; the anti-rust layer includes an epoxy zinc-rich primer and a chlorinated rubber topcoat, as well as an epoxy micaceous iron oxide intermediate paint located between the epoxy zinc-rich primer and the chlorinated rubber topcoat; the waterproof layer is a polyurethane waterproof coating; and the warning layer is a reflective warning tape, reflective film, or reflective paint of a single color or a mixture of multiple colors.

[0085] Meanwhile, in this utility model, all connections referred to are fixed connections, movable connections, or detachable connections. Among them, fixed connections are welded connections or directly processed into an integral structure; movable connections, detachable connections, or split structures are hinged connections, internal and external threaded connections, bayonet connections, plug-in sleeves, bolt assembly connections, or screw connections.

[0086] In summary, a more specific embodiment of this utility model is as follows:

[0087] Example 1

[0088] Before using the above-mentioned design structure for planting seedlings on steep slopes, it needs to be installed as a backup.

[0089] Specifically, before installation, construction workers only need to select an appropriate number of planting pit structures of this utility model design based on the slope area or the amount of vegetation, and lay out multiple planting pit structures of this utility model design on the slope according to construction requirements.

[0090] During installation, firstly, the construction workers place the fixing components of the planting pit structure on the slope. Then, they arrange the prepared multiple support anchoring mechanisms 1 in a staggered sequence on the slope or wall 6, and insert the multiple support anchoring mechanisms 1 into the slope or wall 6 for secure and reliable fixation. After the arrangement is completed, the first protective component 2, the second protective component 3, and the third protective component 4 are installed sequentially from the inside to the outside on the inner side of the support anchoring mechanism 1. After installation, the planting pit structure of this utility model is formed. The planting pit structure is filled with filler material 5. When filling, the construction workers only need to fill the first soil layer 51, the second soil layer 52, and the third soil layer 53 sequentially from bottom to top. The first soil layer 51 is a layer of crushed stones; the second soil layer 52 is a layer of crushed stones; and the third soil layer 53 is an organic cultivated soil layer made by mixing organic fertilizer with soil. After filling, this utility model can be used.

[0091] When in use, construction workers only need to plant vegetation 7 in the middle of the filling material 5. After planting, a pre-prepared water supply device 8 can be used to water the utility model for a long time, thereby supplying the water required for the growth of vegetation 7.

[0092] Example 2

[0093] This embodiment 2 is the same as embodiment 1, except that, as Figures 1 to 5 As shown, it also includes several reinforcing rods 11, each reinforcing rod 11 being equidistant or unequally spaced laterally around the outer wall of the support frame 1 and connected to it as a whole to form a hollow support.

[0094] The specific usage is the same as in Example 1. The only difference is that the reinforcing rod 11 also needs to be inserted horizontally into the slope or wall 6 to achieve a better and more stable fixing effect on the planting hole structure.

[0095] The specific usage is the same as in Example 1, and will not be repeated here.

[0096] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A seedling planting pit structure for ecological restoration of steep slopes, characterized in that, include: Support anchoring mechanism (1), the fixed end of the support anchoring mechanism (1) is anchored to the slope or wall; The first protective component (2) is arranged inside the supporting anchoring mechanism (1); The second protective component (3) is disposed inside the first protective component (2); The third protective component (4) is disposed inside the second protective component (3); The first protective component (2), the second protective component (3), and the third protective component (4) are mutually enclosed to form a seedling planting hole structure body with an internal cavity, and the seedling planting hole structure body is filled with filler (5).

2. The seedling planting pit structure for ecological restoration of steep slopes according to claim 1, characterized in that, The support and anchoring mechanism (1) is composed of at least three steel bars or anchor rods of different lengths arranged in an alternating pattern.

3. The seedling planting pit structure for ecological restoration of steep slopes according to claim 2, characterized in that, It also includes several reinforcing rods (11), each reinforcing rod (11) being equidistant or unequally spaced laterally around the outer wall of the support anchoring mechanism (1) and connected to it as a whole to form a hollow support.

4. The seedling planting pit structure for ecological restoration of steep slopes according to claim 3, characterized in that, The reinforcing rod (11) is a U-shaped, V-shaped, or C-shaped rod with one end open, formed by bending an anchor rod or a steel bar.

5. The seedling planting pit structure for ecological restoration of steep slopes according to claim 1, characterized in that, The first protective component (2) is a wire mesh, which is a galvanized diamond mesh.

6. The seedling planting pit structure for ecological restoration of steep slopes according to claim 1, characterized in that, The second protective component (3) is geotextile.

7. The seedling planting pit structure for ecological restoration of steep slopes according to claim 1, characterized in that, The third protective component (4) is a plastic waterproof film.

8. The seedling planting pit structure for ecological restoration of steep slopes according to claim 1, characterized in that, The filler (5) includes a first soil layer (51), a second soil layer (52), and a third soil layer (53) filled sequentially from bottom to top.

9. A seedling planting pit structure for ecological restoration of steep slopes according to claim 8, characterized in that, The first soil layer (51) is a layer of broken stones; The second soil layer (52) is a gravel layer; The third soil layer (53) is an organic cultivated soil layer made by mixing organic fertilizer with soil.

10. A seedling planting pit structure for ecological restoration of steep slopes according to claim 1, characterized in that, Vegetation (7) is planted in the middle of the seedling planting hole structure. The vegetation (7) consists of trees or shrubs.