CN221399047U - Greening slope protection structure - Google Patents
Greening slope protection structure Download PDFInfo
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- CN221399047U CN221399047U CN202323270643.1U CN202323270643U CN221399047U CN 221399047 U CN221399047 U CN 221399047U CN 202323270643 U CN202323270643 U CN 202323270643U CN 221399047 U CN221399047 U CN 221399047U
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- net
- slope
- protection structure
- planting soil
- planting
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 239000002689 soil Substances 0.000 claims abstract description 51
- 239000010410 layer Substances 0.000 claims abstract description 22
- 239000002344 surface layer Substances 0.000 claims abstract description 15
- 239000011435 rock Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 230000004083 survival effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The application relates to a greening slope protection structure which is arranged on a rock high-steep slope and comprises a grid beam, a planting layer, a protection net and connecting pieces, wherein the grid beam comprises a beam body and a cavity formed by enclosing at least part of the beam body; the planting layer is arranged in at least part of the cavity and comprises bottom planting soil and surface planting soil, and the surface planting soil is provided with a plurality of geocells; the protective net is laid on the upper surface of the surface layer planting soil; the quantity of connecting piece is a plurality of, and protection network and the roof beam body are connected to a plurality of connecting pieces. The protective net comprises a three-dimensional geotechnical net and a steel wire net piece, the three-dimensional geotechnical net is paved on the upper surface of the surface layer planting soil, and the steel wire net piece is paved on the upper surfaces of the grid beam and the three-dimensional geotechnical net. The greening slope protection structure can stabilize the slope, provide a stable space for soil covering planting for greening, improve the survival rate of greening the slope, and reduce the difficulty of tube culture.
Description
Technical Field
The application relates to the technical field of slope protection engineering, in particular to a greening slope protection structure.
Background
Engineering construction or projects such as mines cause high and steep rock and soil slopes due to excavation, so that stable and safe hazards exist, local environments are damaged, the excavated slopes are directly exposed, the surface layers of the rock mass of the slopes are further accelerated to be weathered and fall off, and water and soil loss is caused. Therefore, the method is necessary to support and afforest the excavated side slope, but has the problems of difficult soil covering, easy loss and the like for the high and steep side slope or the area with poor local soil impact resistance.
Disclosure of utility model
The embodiment of the application provides a greening slope protection structure which can stabilize a side slope, provide a stabilizing space for earthing planting for greening, improve the survival rate of greening the side slope and reduce the difficulty of tube culture.
The greening slope protection structure provided by the embodiment of the application is arranged on a rocky high steep slope and specifically comprises the following components:
The grid beam comprises a beam body and a cavity formed by enclosing at least part of the beam body;
The planting layer is arranged in at least part of the cavity, the planting layer comprises bottom planting soil and surface planting soil, and the surface planting soil is provided with a plurality of geocells;
The protective net is paved on the upper surface of the surface layer planting soil;
The number of the connecting pieces is multiple, and the connecting pieces are used for connecting the protective net and the beam body.
In addition, the greening slope protection structure provided by the embodiment of the application can also have the following additional technical characteristics:
In an alternative scheme, the protection net comprises a three-dimensional geotechnical net and a steel wire net sheet, wherein the three-dimensional geotechnical net is laid on the upper surface of the surface layer planting soil, and the steel wire net sheet is laid on the upper surfaces of the grid beams and the three-dimensional geotechnical net.
In an alternative, the connection member includes angle steel located just above the wire mesh sheet with respect to the grid beam, and an expansion bolt passing through the wire mesh sheet and connecting the angle steel and the grid beam.
In an alternative scheme, the connecting piece further comprises a U-shaped steel and bolts, wherein the U-shaped steel is used for connecting the steel wire mesh sheet and the three-dimensional geotechnical net through the bolts;
the U-shaped steel is provided with a U-shaped opening, and the U-shaped opening faces to the upper part of the slope surface of the rock high steep side slope.
In an alternative scheme, the grid beam comprises a plurality of longitudinal beams and a plurality of transverse beams, the longitudinal beams and the transverse beams are arranged in a staggered mode, the cavities are formed between two adjacent longitudinal beams and the adjacent transverse beams, and the longitudinal beams and the transverse beams are installed on the rock steep side slope through anchor rods.
In an alternative scheme, the angle steel is positioned on the longitudinal beam and the transverse beam, the angle steel positioned on the longitudinal beam is provided with a breaking groove, and the breaking groove of the angle steel is communicated with part of the U-shaped steel and forms a drainage channel.
In an alternative scheme, the distance between two adjacent anchor rods is 1.5-4 m, and the distance between two adjacent cross beams and/or two adjacent longitudinal beams is an integral multiple of the distance between two adjacent anchor rods.
The embodiment of the application has the beneficial effects that:
Compared with vegetation slope protection formed by TBS technology, the greening slope protection structure provided by the embodiment of the application has more excellent stability and impact resistance, provides a slope reinforcement structure with greening function for high and steep slopes, improves the compatibility of engineering construction and environment, can be used for greening and supporting the slopes in loess areas, and has the advantages of good stability and strong impact resistance. For the rock side slope, the thickness of the planting base material is larger, so that the survival and growth of plants are facilitated, and the diversity of greening planting is facilitated.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
FIG. 1 is a schematic plan view of a greening slope protection structure according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the greening slope protection structure of FIG. 1;
FIG. 3 is a plan view of surface protection of the surface layer planting soil provided by the application;
FIG. 4 is a structural layering diagram of a planting layer provided by the application;
fig. 5 is a schematic anchoring view of the wire mesh sheet provided by the application.
Reference numerals: the high-steep side slope 1, a grid beam 2, a planting layer 3, an anchor rod 4, bottom planting soil 5, surface planting soil 6, a three-dimensional geotechnical net 7, steel wire meshes 8,U, a section steel 9,U type opening 10, angle steel 11, expansion bolts 12, geotechnical grid chambers 13 and breaking grooves 14.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
The technical scheme and the technical effect are described by taking the installation of the greening slope protection structure in a rocky high-steep slope as an example, and of course, the application field of the greening slope protection structure in the embodiment of the application is not limited to the description herein, and the greening slope protection structure can be also used in other types of slope or slope stabilizing structures, and the technical scheme and the technical effect are not listed one by one.
As shown in fig. 1 to 5, the embodiment of the application provides a greening slope protection structure capable of stabilizing a side slope, providing a stabilizing space for soil covering planting for greening, improving the survival rate of greening of the side slope and reducing the difficulty of tube culture, which specifically comprises a grid beam 2, a planting layer 3, a protection net and connecting pieces.
The grid beam 2 comprises a beam body and a cavity formed by enclosing at least part of the beam body, specifically, the grid beam 2 comprises a plurality of longitudinal beams and a plurality of cross beams, the longitudinal beams and the cross beams are arranged in a staggered mode, the cavity is formed between two adjacent longitudinal beams and the adjacent cross beams, and the longitudinal beams and the cross beams are installed on the rock steep slope 1 through anchor rods 4. The longitudinal beams and the cross beams of the grid beam 2 adopt reinforced concrete structures, and the anchor rods 4 (anchor bar piles) are connected with the steel bars in the grid beam 2 to form a whole. The space between the supports of the slope anchor rods 4 (anchor bar piles) and the space between the longitudinal and transverse beams of the grid beam 2 can be designed according to the stability requirements of the slope. The row distance between the anchor rods 4 (anchor bar piles) is generally 1.5-4 m, the row distance between the grid beams 2 is an integral multiple of the row distance between the anchor rods 4 (anchor bar piles), and the row distance is generally controlled to be about 3 m.
In addition, planting layer 3 sets up in at least partial cavity, and planting layer 3 includes bottom planting soil 5 and top layer planting soil 6, and top layer planting soil 6 has a plurality of geotechnique's check room 13, can spill the grass seed at top layer planting soil 6, and a plurality of geotechnique's check room 13 that separate can increase the stability of top layer planting soil 6. The bottom layer planting soil 5 and the surface layer planting soil 6 can be determined according to the installation environment of the greening slope protection structure and specific planting requirements, in general, the soil of the bottom layer planting soil 5 and the soil of the surface layer planting soil 6 are different, the bottom layer planting soil 5 in the grid beam 2 can be constructed by adopting a TBS technology, and the binding force of the wet planting soil is utilized to achieve a temporary self-stable state. In addition, the protection network is laid on the upper surface of the surface layer planting soil 6, the protection network plays a role in protecting the surface layer planting soil 6, the number of the connecting pieces is multiple, and the protection network and the beam body are connected through the multiple connecting pieces so as to fix the protection network.
The greening slope protection structure in the embodiment provides a slope reinforcement structure with greening function for high and steep slopes, improves compatibility of engineering construction and environment, can be used for loess area slope greening support simultaneously, and has the advantages of good stability and strong impact resistance. For the rock side slope, the thickness of the planting base material is larger, so that the survival and growth of plants are facilitated, and the diversity of greening planting is facilitated.
As shown in fig. 4 to 5, in a specific embodiment, the protection net comprises a three-dimensional geotechnical net 7 and a steel wire mesh 8, the three-dimensional geotechnical net 7 is laid on the upper surface of the surface layer planting soil 6, and the steel wire mesh 8 is laid on the upper surfaces of the grid beam 2 and the three-dimensional geotechnical net 7. The three-dimensional geotechnical net 7 is used as an anti-impact protection layer, the whole structure is more stable and firm due to the fact that the steel wire net piece 8 is fixed, the three-dimensional geotechnical net 7 and the steel wire net piece 8 are good in flood control and anti-impact performance, thickness, materials and the like can be adjusted according to construction requirements, and specific details are omitted.
As shown in fig. 3-5, in one embodiment, the connection comprises angle 11 and expansion bolts 12, the angle 11 being located above the wire mesh 8 directly opposite the grid beam 2, the expansion bolts 12 passing through the wire mesh 8 and connecting the angle 11 and the grid beam 2. In addition, the connecting piece also comprises U-shaped steel 9 and bolts, and the U-shaped steel 9 is connected with the steel wire mesh 8 and the three-dimensional geotechnical net 7 through the bolts; the U-shaped steel 9 is provided with a U-shaped opening 10, and the U-shaped opening 10 faces to the upper part of the slope surface of the rock high steep side slope 1.
Specifically, after grass seeds are sprayed in the surface layer planting soil 6, a three-dimensional geotechnical net 7 can be paved on the upper surface of the surface layer planting soil 6 to serve as an anti-impact protection layer, a steel wire net piece 8 is arranged for surface fixation, and the periphery of the steel wire net piece 8 is anchored on the grid beam 2 by adopting angle steel 11 and expansion bolts 12. The grid beam 2 is internally provided with the U-shaped steel 9 which is transversely arranged to further divide and fix the grid, the opening direction of the U-shaped steel 9 faces upwards, and the effect of retaining soil and draining water can be achieved when water flow scour exists on the slope.
In one embodiment, the angle 11 is located on the longitudinal beam and the transverse beam, and the angle 11 on the longitudinal beam has a break groove 14, and the break groove 14 of the angle 11 communicates with a part of the U-section steel 9 and forms a drainage channel, while the drainage channel remains unobstructed with the U-section steel 9.
The greening slope protection structure in the embodiment of the application can be constructed according to the following steps: 1) According to the shape of the side slope, designing the point position of an anchor rod 4 (anchor bar pile) and arranging a grid beam 2; 2) Firstly, constructing anchor rods 4 (anchor bar piles), and then constructing a grid beam 2; 3) Constructing bottom planting soil 5 in the grid beam 2 by adopting a TBS (Tunnel boring machine) process, and achieving a temporary self-stabilization state by utilizing the binding force of the wet planting soil; 4) Carrying out artificial leveling on the bottom layer planting soil 5, and paving three-dimensional geocells 13; 5) The soil engineering cell 13 is filled with upper planting soil, and the planting soil is ensured to be stable by utilizing the stabilizing effect of the soil engineering cell 13; 6) Spreading grass seeds, covering a three-dimensional geotechnical net 7 in the grid, and fixing by using pins; 7) The steel wire mesh sheet 8 is paved on the surface of the grid beam 2 comprehensively, and the steel wire mesh sheet 8 is temporarily fixed on the grid beam 2 by adopting shooting nails and the like; 8) The steel wire mesh 8 is fixed by adopting angle steel 11, U-shaped steel 9 and expansion bolts 12, and the concrete steps are as follows: the angle steel 11 and the U-shaped steel 9 on the transverse grid beam 2 are anchored from top to bottom, and then the angle steel 11 on the vertical grid beam 2 is anchored from top to bottom.
In addition, small shrubs can be planted in the grid beam 2, and the method is that after the construction is completed according to the steps, the steel wire meshes 8 for slope protection and the three-dimensional geotechnical net 7 are planted according to the planting density and the size of the planting holes. After the planting is finished, the three-dimensional geonet 7 is stitched by nylon threads. And (3) constructing the upper layer planting soil in the step 5) by adopting a TBS (Tunnel boring machine) process, and then carrying out the steps 6) to 8) by artificial leveling.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. Afforestation slope protection structure installs in high steep side slope of rock matter, its characterized in that includes:
The grid beam comprises a beam body and a cavity formed by enclosing at least part of the beam body;
The planting layer is arranged in at least part of the cavity, the planting layer comprises bottom planting soil and surface planting soil, and the surface planting soil is provided with a plurality of geocells;
The protective net is paved on the upper surface of the surface layer planting soil;
The number of the connecting pieces is multiple, and the connecting pieces are used for connecting the protective net and the beam body.
2. The greening slope protection structure according to claim 1, wherein the protection net comprises a three-dimensional geotechnical net and a steel wire net sheet, the three-dimensional geotechnical net is laid on the upper surface of the surface layer planting soil, and the steel wire net sheet is laid on the upper surfaces of the grid beams and the three-dimensional geotechnical net.
3. The afforestation slope protection structure of claim 2, wherein the connection comprises angle steel and expansion bolts, the angle steel being located just above the wire mesh sheet with respect to the grid beam, the expansion bolts passing through the wire mesh sheet and connecting the angle steel and the grid beam.
4. The greening slope protection structure according to claim 3, wherein the connecting piece further comprises a U-shaped steel and a bolt, wherein the U-shaped steel connects the steel wire mesh sheet and the three-dimensional geotechnical net through the bolt;
the U-shaped steel is provided with a U-shaped opening, and the U-shaped opening faces to the upper part of the slope surface of the rock high steep side slope.
5. The afforestation slope protection structure of claim 4, wherein the grid beam comprises a plurality of longitudinal beams and a plurality of transverse beams, the longitudinal beams and the transverse beams are arranged in a staggered manner, the cavity is formed between two adjacent longitudinal beams and the adjacent transverse beams, and the longitudinal beams and the transverse beams are installed on the rock steep slope through anchor rods.
6. The afforestation slope protection structure of claim 5, wherein the angle steel is located on the longitudinal beam and the transverse beam, and the angle steel located on the longitudinal beam is provided with a breaking groove, and the breaking groove of the angle steel is communicated with a part of the U-shaped steel and forms a drainage channel.
7. The greening slope protection structure according to claim 5 or 6, wherein the distance between two adjacent anchor rods is 1.5-4 m, and the distance between two adjacent cross beams and/or two adjacent longitudinal beams is an integer multiple of the distance between two adjacent anchor rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270643.1U CN221399047U (en) | 2023-12-01 | 2023-12-01 | Greening slope protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270643.1U CN221399047U (en) | 2023-12-01 | 2023-12-01 | Greening slope protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221399047U true CN221399047U (en) | 2024-07-23 |
Family
ID=91932083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323270643.1U Active CN221399047U (en) | 2023-12-01 | 2023-12-01 | Greening slope protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221399047U (en) |
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2023
- 2023-12-01 CN CN202323270643.1U patent/CN221399047U/en active Active
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