CN219240571U - High-steep rock face rapid-greening stable vegetation protection structure - Google Patents
High-steep rock face rapid-greening stable vegetation protection structure Download PDFInfo
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- CN219240571U CN219240571U CN202221358113.5U CN202221358113U CN219240571U CN 219240571 U CN219240571 U CN 219240571U CN 202221358113 U CN202221358113 U CN 202221358113U CN 219240571 U CN219240571 U CN 219240571U
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Abstract
The utility model relates to the technical field of ecological restoration, in particular to a rapid greening and stabilizing vegetation protection structure for a high-steep rock face, which comprises a vegetation layer, a base layer fixing net fixed on the rock face, a scouring resistant fiber vegetation base layer for rooting the vegetation layer and a surface layer back pressure net for covering the vegetation layer. The anti-scouring fiber plant-based layer with the organic fibers and the mechanical fibers is wound and crosslinked with the base layer fixing net to serve as a growth base layer of the vegetation layer, the water retention property is good, the vegetation layer can grow conveniently, the surface layer back pressure net is coated, the structural strength is good, the anti-scouring capability is strong, and the stability of the vegetation layer can be effectively improved. The ecological living block or living nutrition branch of the preculture is adopted, the effect of re-greening can be achieved immediately after construction and installation, the ecological protection device is very suitable for slopes such as high-steep rock surfaces and the like which need to be re-greened immediately, and the ecological protection effect is achieved immediately.
Description
Technical Field
The utility model relates to the technical field of ecological restoration, in particular to a rapid greening and stabilizing vegetation protection structure for a high-steep rock face.
Background
Aiming at the side slope wound surface formed by building excavation or engineering support, the existing ecological greening technology generally constructs a stable vegetation base layer through vegetation concrete, aggregate spray seeding, soil-aliased spray seeding, vegetation blanket spray seeding, ecological bags, vertical tube bundle SNS and the like, and plants grow out from the vegetation base layer through germination, so that the greening purpose is realized through plant growth.
The initial growth process from seeds to plants of the technology is relatively long, and the requirement of rapid re-greening can not be met in certain parts with rapid re-greening. In addition, for hard steep side slopes with high difficulty, such as concrete anchor spraying surfaces and rough stone surfaces, the adhesion stability of a base layer is quite a great technical problem, particularly the phenomenon of sliding and collapsing in a heavy rain season is quite serious, and the technology cannot meet the required stability of the side slopes.
Disclosure of Invention
The utility model aims to provide a rapid greening and stabilizing vegetation protection structure for a high-steep rock face, so as to solve the problem that the existing slope protection technology cannot meet the requirement of stabilizing a base layer on a high-steep slope.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high abrupt rock face is green steady planting protection architecture fast, includes the vegetation layer and fixes the basic unit fixed network on the rock face, is provided with the anti-scour fiber planting basic unit that is used for supplying the vegetation layer to take root on the basic unit fixed network, still includes the surface course back pressure net that is used for cladding vegetation layer.
The scheme is based on long-time research on plant growth habit in a special critical state in the nature, so that similar living conditions are simulated and created artificially, the ecological restoration problem is solved, the problem of special extremely difficult wound surfaces which cannot be solved in the prior art is solved, and the fast forced fast re-greening plant-growing slope protection greening structure is provided for improving economy.
The beneficial effect of this scheme is:
1. the anti-scouring fiber plant-growing base layer is arranged on the rock surface, the fiber water retention effect is good, soil particles are not contained, the anti-scouring property is good, the fiber water retention effect is stable, the fiber water retention effect is good, and the fiber water retention effect is stable, and the fiber water retention effect can be stably attached to the rock surface, and the stability of the plant-growing layer is improved.
2. The base layer fixing net is arranged on the rock face, and then the anti-scouring fiber plant-growing base layer is sprayed, so that the anti-scouring fiber plant-growing base layer can be wound and crosslinked with the base layer fixing net, and the stability of the plant-growing layer is further improved.
3. The vegetation layer is sprayed on the anti-scouring fiber plant-growing base layer, and the anti-scouring and water-retaining effects of the anti-scouring fiber plant-growing base layer enable the vegetation layer to grow more stably.
4. The vegetation layer is covered by additionally arranging the surface layer back pressure net, so that the stability of the vegetation layer can be further improved, and the stability of the protective structure is further improved, so that the protective structure is suitable for the re-greening protection of the high-steep rock surface.
Further, the surface layer back pressure net is provided with a reinforcing component.
The beneficial effects are that: the reinforcement component is used for further fixing the surface layer back pressure net, and the stability of the plant growth layer can be further improved by the reinforcement component.
Further, the reinforcement assembly comprises supporting ropes and sewing ropes, wherein the supporting ropes are distributed in a crossing manner along the longitudinal direction and the transverse direction of the rock face and are sewn and fixed with the surface layer back pressure net at the crossing position through the sewing ropes.
The beneficial effects are that: the supporting ropes are sewn with the surface layer back pressure net in the longitudinal direction and the transverse direction to form an integral net structure, so that the reinforcing effect is good and the stability is high; the support ropes are pressed on the surface layer back pressure net, and the surface layer back pressure net can be reinforced by sewing the support ropes, so that the structure is simple, and the construction is convenient.
Further, a plant strip bag layer is arranged between the surface layer back pressure net and the base layer fixing net along the transverse direction of the rock surface, and the anti-scouring fiber plant base layer is sprayed on the plant strip bag layer.
The beneficial effects are that: the plant growth strip bag filled with the nutrient soil can continuously provide nutrition for the vegetation layer on one hand, and on the other hand, the plant growth strip bag is transversely arranged to provide support for the vegetation layer, so that the stability of the vegetation layer is further improved.
Further, the scour resistant fiber plant-based layer comprises a mixed layer of mechanical fibers and organic fibers.
The beneficial effects are that: the organic fiber has good water retention property, and the mechanical fiber has good effectiveness and strength, and the organic fiber and the mechanical fiber are added into the anti-scouring fiber plant-based layer, so that good water retention effect and structural strength can be achieved, and the anti-scouring effect is further improved.
Further, the rock face is provided with a plant growing hole.
The beneficial effects are that: in the early stage of protection, the vegetation holes can be used as water and nutrition exchange holes so as to facilitate the growth of a vegetation layer; in the later stage of protection, besides being used as a water and nutrition exchange hole, the plant growing hole can also be used as an attachment point of a plant root system, so that the stability of a plant growing layer is further improved.
Further, the vegetation layer is a pre-cultivated bedding layer.
The beneficial effects are that: the pre-cultivated vegetation layer is adopted, the effect of re-greening can be achieved immediately after construction and installation, and the method is very suitable for slopes requiring immediate re-greening, such as high-steep rock faces.
Further, the surface layer back pressure net is an elastic net, the mesh of the surface layer back pressure net is a channel for installing the pre-cultivated quilt layer, and the mesh of the base layer fixing net is smaller than the mesh of the surface layer back pressure net.
The beneficial effects are that: adopt the surface course back pressure net that has certain elasticity for can install the vegetable layer after the surface course back pressure net is fixed during the construction, compare earlier installation vegetable layer and reuse surface course back pressure net come fixed mode, can save the pre-fixed knot of earlier stage installation vegetable layer constructs, only need mention the surface course back pressure net and put into the back release surface course back pressure net from the mesh and compress tightly can accomplish the installation with the vegetable layer during the actual use, construction is simple and convenient, and the efficiency of construction is high, has further improved quick rewarming's efficiency. The base layer fixing net does not need to be provided with a vegetation layer, and meshes of the base layer fixing net can be smaller, so that the structural strength and the slope attaching stability of the base layer fixing net are improved.
Further, the pre-cultivated coating is an ecological living block and/or living nutrition branch.
The beneficial effects are that: the plant pre-cultivation vegetation layer is an ecological living block or living nutrition branch which is cultivated in advance by plants, the living body is in a state of having vitality and being capable of being directly transplanted, and the plant pre-cultivation vegetation layer is simple and convenient to install.
Further, the ecological living block and living nutrition branch comprise one or more of plant of genus Phyllostachys of family Commelinaceae, plant of genus Orthosiphon of family Crassulaceae, plant of genus Sedum of family Crassulaceae, plant of family Asparagus, plant of genus Violet of family Cruciferae, plant of family Cyperaceae, and plant of family Gramineae.
The beneficial effects are that: the plants selected by the scheme are plants with strong adaptability, stress resistance and fertility, and the plants adopted by the scheme are more suitable for growing on high-steep rock surfaces, and have good stability, quick growth and good re-greening effect.
Drawings
FIG. 1 is a side cross-sectional view of a first embodiment of the utility model;
FIG. 2 is a front view of a first embodiment of the present utility model;
fig. 3 is a side cross-sectional view of a second embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the plant growth device comprises plant growth holes 1, a base layer fixing net 2, a scour resistant fiber plant growth base layer 3, a vegetation layer 4, a surface layer back pressure net 5, supporting ropes 6 and a plant growth strip bag layer 7.
Embodiment one:
as shown in figure 1, the rapid greening and stabilizing vegetation protection structure for the high-steep rock face comprises a vegetation hole 1, a base layer fixing net 2, a scour resistant fiber vegetation base layer 3, a vegetation layer 4 and a surface layer back pressure net 5.
The base layer fixing net 2 adopts a geotechnical net with larger hardness and smaller holes, such as a galvanized iron wire net and a plastic reinforced net, and the base layer fixing net 2 is fixed on a rock surface through fixing rivets, and the fixing rivets adopt cement nails.
The anti-scouring fiber plant-growing base layer 3 is formed by mixing mechanical fibers (terylene, polypropylene fibers and the like), organic fibers (coir fibers, thermally induced wood fibers, grass fibers and the like), organic matrixes, stabilizers, granules, water-retaining agents and long-acting slow-release compound fertilizers. The scour resistant fiber plant base layer 3 is sprayed on the base layer fixing net 2 through a spraying machine.
The surface layer back pressure net 5 adopts a large-hole elastic net, such as a plastic coated steel wire rope net or a plastic net, and after the spraying of the anti-scouring fiber plant-growing base layer 3 is finished, the surface layer back pressure net 5 is anchored on the rock surface through back pressure rivets, and the back pressure rivets adopt steel bar special anchor rods or plastic special anchor rods and the like.
And in combination with the illustration of fig. 2, after the surface layer back pressure net 5 is fixed, the surface layer back pressure net 5 is reinforced by adopting a reinforcing component, the reinforcing component comprises a supporting rope 6 and a sewing rope, both ends of the supporting rope 6 are fixed on rivets and then are pressed on the surface layer back pressure net 5 along the longitudinal direction and the transverse direction of the rock surface, and then the whole sewing rope sequentially passes through the intersection of the supporting rope 6 and the surface layer back pressure net 5 to be sewn and fixed.
The vegetation layer 4 adopts a precultured vegetation layer 4, specifically selects one or a plurality of plants with strong adaptability, stress resistance and fertility such as dayflower family broccoli plants, crassulaceae herba orostachyos plants, crassulaceae herba Sedi-methyl, asparagus plants, cruciferae violet plants, cyperaceae plants, gramineae herba Salvia officinalis and the like to cultivate ecological living blocks or living nutrition branches, after the surface layer back pressure net 5 is fixed, the surface layer back pressure net 5 is locally pulled up, the vegetation layer 4 is put into the anti-scouring fiber vegetation base layer 3 from the meshes of the surface layer back pressure net 5, and the surface layer back pressure net 5 is released to compress the vegetation layer 4.
The specific implementation process is as follows:
after the rock surface is cleaned, planting holes 1 are formed in the rock surface, and then the base layer fixing net 2 is fixed on the rock surface through fixing rivets, so that the base layer fixing net 2 is tightly attached to the rock surface. After the fixation, the anti-scour fiber plant-growing base layer 3 is sprayed on the base layer fixing net 2, then the surface layer back pressure net 5 is fixed on the anti-scour fiber plant-growing base layer 3, the surface layer back pressure net 5 is reinforced by the reinforcing component, and finally the vegetation layer 4 is installed on the anti-scour fiber plant-growing base layer 3, thereby completing the construction and installation of the utility model.
In this embodiment, adopt the anti-scour fiber plant-growing base layer 3 that has organic fiber and mechanical fiber and twine the knot with basic unit fixed network 2 as the basic unit of vegetation layer 4, not only the water retention is good, the vegetation layer 4 of being convenient for grows, and structural strength is good, and anti-scour ability is strong, can effectually improve the stability of vegetation layer 4. On the basis, the surface layer back pressure net 5 is arranged to cover the anti-scouring fiber plant-growing base layer 3 and the vegetation layer 4, so that the stability of the vegetation layer 4 can be further improved.
In addition, the ecological living block or living nutrition branch of one or more plants with strong adaptability, stress resistance and fertility, such as Commelinaceae broccoli plants, crassulaceae Orthosiphon plants, crassulaceae Sedum plants, asparagus plants, crassulaceae Violet plants, cyperaceae plants, gramineae auricularia auriculata and the like, which are precured, is adopted as the vegetation layer 4, so that the ecological living block or living nutrition branch is very suitable for the growth environment of high-steep rock surfaces, the effect of re-greening can be seen immediately after construction is finished, and the aim of rapid re-greening can be achieved.
Example two
The difference between this embodiment and the first embodiment is that a plant strip pocket layer 7 is provided between the anti-scouring fiber plant-growing layer 3 and the base layer fixing net 2, and the plant strip pocket layer 7 is composed of plant strip pockets transversely provided along the rock face. In actual use, the plant strip bags are filled with nutrient soil, and are laid on the base layer fixing net 2 and then bound and fixed by ropes.
The plant growth strip bag filled with the nutrient soil can continuously provide nutrition for the vegetation layer 4 on one hand, and on the other hand, the plant growth strip bag is transversely arranged to provide support for the vegetation layer 4, so that the stability of the vegetation layer 4 is further improved.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. The utility model provides a high abrupt rock face is green steady plant growth protective structure fast, its characterized in that: the anti-scouring fiber vegetation base layer is arranged on the base layer fixing net and used for rooting the vegetation layer, and the anti-scouring fiber vegetation base layer comprises a surface layer back pressure net used for coating the vegetation layer.
2. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 1, wherein the structure comprises the following components: the surface layer back pressure net is provided with a reinforcing component.
3. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 2, wherein the structure comprises the following components: the reinforcement component comprises supporting ropes and sewing ropes, wherein the supporting ropes are distributed in a crossing manner along the longitudinal direction and the transverse direction of the rock face and are sewn and fixed with the surface layer back pressure net at the crossing position through the sewing ropes.
4. A rapid-reshuffling stable plant growth protection structure for a high-steep rock face according to any one of claims 1 to 3, wherein: a plant-growing strip bag layer is arranged between the surface layer back pressure net and the base layer fixing net along the transverse direction of the rock surface, and the anti-scouring fiber plant-growing base layer is sprayed on the plant-growing strip bag layer.
5. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 4, wherein the structure comprises the following components: the scour resistant fiber plant-growing base layer comprises a mixed layer of mechanical fibers and organic fibers.
6. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 5, wherein the structure comprises the following components: the rock face is provided with a plant growing hole.
7. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 1, wherein the structure comprises the following components: the vegetation layer is a pre-cultivated quilt layer.
8. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 7, wherein: the surface layer back pressure net is an elastic net, the mesh of the surface layer back pressure net is a channel for installing the pre-cultivated quilt layer, and the mesh of the base layer fixing net is smaller than the mesh of the surface layer back pressure net.
9. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 7, wherein: the precured vegetation layer is ecological living block and/or living nutrition branch.
10. The rapid-greening and stabilizing vegetation protection structure for high-steep rock surfaces according to claim 9, wherein: the ecological living block and living nutrition branch comprise one or more of plant of Phyllostachys of Commelinaceae, plant of Orthosiphon of Crassulaceae, plant of Sedum of Crassulaceae, plant of Chlorophytum of Asparagus of Brassicaceae, plant of Violet of Brassicaceae, plant of Cyperaceae, and grass of Gramineae.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358113.5U CN219240571U (en) | 2022-05-31 | 2022-05-31 | High-steep rock face rapid-greening stable vegetation protection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221358113.5U CN219240571U (en) | 2022-05-31 | 2022-05-31 | High-steep rock face rapid-greening stable vegetation protection structure |
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| CN219240571U true CN219240571U (en) | 2023-06-23 |
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| CN202221358113.5U Active CN219240571U (en) | 2022-05-31 | 2022-05-31 | High-steep rock face rapid-greening stable vegetation protection structure |
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- 2022-05-31 CN CN202221358113.5U patent/CN219240571U/en active Active
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