CN211006526U - Road soil slope green ecological protection structure suitable for ecological sensitive area - Google Patents
Road soil slope green ecological protection structure suitable for ecological sensitive area Download PDFInfo
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- CN211006526U CN211006526U CN201921209896.9U CN201921209896U CN211006526U CN 211006526 U CN211006526 U CN 211006526U CN 201921209896 U CN201921209896 U CN 201921209896U CN 211006526 U CN211006526 U CN 211006526U
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Abstract
The utility model discloses a be suitable for green ecological protective structure of highway soil property side slope in ecological sensitive area, include: a slope surface; piling piles are driven into the slope surface along the vertical direction, planting grid chambers are constructed on the slope surface through wood boards, and the planting grid chambers are installed on the piling piles; the packing layer is filled to the bottom of planting the check room, and the upper portion is filled there is the planting soil layer, plants green plant in the planting soil layer. The utility model forms a structure with lateral limitation and rigidity by constructing the row piles and the wood plate planting cells, filling the packing layer and the planting soil layer, and plays a role in slope strengthening and slope protection by the row piles and the wood plate planting cells in the earlier stage; after the plants are luxuriant, the wood plate planting cells and the upper and lower layers of soil are chelated into an integral multi-layer protective structure through root systems, and the structure can adapt to the settlement and deformation of the slope foundation.
Description
Technical Field
The utility model relates to a green ecological protection technical field of soil property side slope, concretely relates to be suitable for the green ecological protective structure of highway soil property side slope in ecological sensitive area.
Background
In road construction, side slope excavation is often required, and corresponding side slope protection measures are required to prevent landslide or collapse of the excavated soil side slope. The commonly used slope protection engineering measures are as follows: concrete retaining wall, slide-resistant pile, grout facing wall, anchor rope frame beam, etc.
Today with the increasing ecological environmental protection requirements, the development requirements of green roads cannot be met by simple engineering protection measures, and various road slope biological protection or engineering combined biological protection measures are generated by transportation, such as grass planting by broadcasting, grass planting by wet spraying, grass planting by three-dimensional nets, grass planting by arched frameworks, ecological bags built by frame beams and the like. In an ecological sensitive area (such as a natural protection area, a scenic spot area, a forest park, a drinking water source protection area and the like), the protection requirement of a road side slope is higher, the requirements are green, ecological and natural, a full biological protection measure is advocated, materials and processes advocate naturalization, greenization and no artificial vestige, and foreign artificial materials or difficultly degradable materials are not adopted as far as possible. Therefore, in various ecological sensitive areas, the protection measures for the side slope of the highway not only solve the problems of poor slope stabilizing capability and planting soil loss in the early stage of the traditional biological protection (such as grass planting by broadcasting and wet spray grass planting), but also solve the defects of using a large amount of artificial non-biological materials (such as cement and reinforcing steel bars) in the traditional engineering combined biological protection measures, and really realize material naturalization, no trace in engineering and ecological cycle.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a be suitable for the green ecological protective structure of highway soil property side slope in ecological sensitive area.
The utility model discloses a be suitable for green ecological protective structure of highway soil property side slope in ecological sensitive area, include: a slope surface;
piling piles are driven into the slope surface along the vertical direction, planting grid chambers are constructed on the slope surface through wood boards, and the planting grid chambers are installed on the piling piles;
the bottom of the planting grid chamber is filled with a packing layer, the upper part of the planting grid chamber is filled with a planting soil layer, and green plants are planted in the planting soil layer.
As a further improvement of the utility model,
the row piles are formed by a plurality of round wood piles which are arranged according to the preset horizontal pile spacing and the preset slope row spacing.
As a further improvement of the utility model,
the preset horizontal pile spacing is 1.5m, and the preset slope row spacing is 2 m.
As a further improvement of the utility model,
the diameter of the log pile is 10-15 cm, the pile length is 1.75m, the soil-entering end is in a pointed shape, the driving depth is 1.5m, and the remaining length above the ground surface is 0.25 m.
As a further improvement of the utility model,
the horizontal wood boards of the planting grid chambers are fixed on the row piles through fixing pieces, and the longitudinal wood boards of the planting grid chambers are fixed on the horizontal wood boards through the fixing pieces.
As a further improvement of the utility model,
the planting grid chamber is divided into four grid chambers by horizontal wood boards and longitudinal wood boards.
As a further improvement of the utility model,
and a drainage ditch is arranged at the top of the slope.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model forms a structure with lateral limitation and rigidity by constructing the row piles and the wood plate planting cells, filling the packing layer and the planting soil layer, and plays a role in slope strengthening and slope protection by the row piles and the wood plate planting cells in the earlier stage; after the plants are luxuriant, the wood plate planting cells and the upper and lower layers of soil are chelated into an integral multi-layer protective structure through root systems, and the structure can adapt to the settlement and deformation of the slope foundation.
Drawings
Fig. 1 is a schematic structural view of a green ecological protection structure of a road soil slope suitable for an ecological sensitive area according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the planting compartment in fig. 1.
In the figure:
1. a drainage ditch; 2. a slope surface; 3. round log row piles; 4. planting grid cells; 5. a horizontal wood board; 6. iron nails; 7. longitudinal wood boards; 8. a filler layer; 9. and (5) planting a soil layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a be suitable for the green ecological protective structure of highway soil property side slope in ecological sensitive area, include: a slope surface; piling piles are driven into the slope surface along the vertical direction, planting grid chambers are constructed on the slope surface through wood boards, and the planting grid chambers are installed on the piling piles; the packing layer is filled to the bottom of planting the check room, and the upper portion is filled there is the planting soil layer, plants green plant in the planting soil layer. The utility model forms a structure with lateral limitation and rigidity by constructing the row piles and the wood plate planting cells, filling the packing layer and the planting soil layer, and plays a role in slope strengthening and slope protection by the row piles and the wood plate planting cells in the earlier stage; after the plants are luxuriant, the wood plate planting cells and the upper and lower layers of soil are chelated into an integral multi-layer protective structure through root systems, and the structure can adapt to the settlement and deformation of the slope foundation.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the utility model provides a green ecological protective structure of highway soil property side slope that is suitable for ecological sensitive area, include: escape canal 1, domatic 2, log campshed 3, plant 4, level to plank 5, iron nail 6, vertical plank 7, packing layer 8 and planting soil layer 9, wherein:
round log campshed 3 is driven into the slope surface 2 of the utility model along the vertical direction, and the round log campshed 3 is composed of a plurality of round log piles distributed according to the preset horizontal pile spacing and the preset slope row spacing, as shown in figure 2; wherein the preset horizontal pile pitch is 1.5m, and the preset slope row pitch is 2 m; the diameter of the log pile is 10-15 cm, the pile length is 1.75m, the soil-entering end is in a pointed shape, the driving depth is 1.5m, and the remaining length above the ground surface is 0.25 m.
The utility model constructs planting grid chambers 4 on the slope surface 2 through wood boards, and the planting grid chambers 4 are arranged on the log row piles 3; wherein, the horizontal wood boards 5 of the planting grid chambers 4 are fixed on the log piles of the log row piles 3 through fixing parts, and the longitudinal wood boards 7 of the planting grid chambers 4 are fixed on the horizontal wood boards 5 through fixing parts. Further, the fixing piece can be selected from iron nails 6. Further, the utility model discloses a still usable level falls into four little check rooms to separating plank and vertical partition plank in planting check room 4, and the level is fixed to plank, vertical plank 7 through iron nail 6 to separating plank and vertical partition plank and the level that corresponds.
The packing layer 8 is filled at the bottom of the planting grid chamber 4 of the utility model, the packing layer 8 is a gravel layer, the maximum particle size of the gravel is not more than 5cm, and the thickness of the gravel layer is not more than 5 cm; the upper part is filled with a planting soil layer 9 in which green plants are planted.
The utility model discloses be equipped with escape canal 1 at domatic 2 tops.
The utility model discloses the above-mentioned highway soil property side slope green ecological protection structure's that is suitable for ecological sensitive area construction method does:
s1, trimming slope
Firstly, the side slope is cleaned and trimmed, large broken stones, root systems and the like are removed, and the side slope is leveled and rounded from top to bottom when being trimmed, so that the planting cells can be tightly attached to the slope surface.
S2 driving row pile
After the slope is finished, wetting the slope with water or distributing piles after rain, and vertically driving round log raft piles downwards according to the pile distribution density of 1.5m horizontal pile spacing and 2m slope row spacing (the diameter of the round log pile is about 13cm, the length of the pile is 1.75m, the soil-entering end is cut into a pointed shape, the driving depth is 1.5m, and the remaining length above the ground surface is 0.25 m).
S3, constructing wood board planting grid room
The slope surface is measured and paid off, the position of a wood board cell is determined, a large cell with the thickness of 1.5m × 2m is firstly constructed, a wood board in the horizontal direction is fixed on a row pile by iron nails, the wood board in the slope surface direction is connected with the horizontal wood board by the iron nails, then the large cell is divided into 4 small cells with the thickness of 0.75m × 1m by the wood board, the thickness of the cell wood board is 2cm, and the width of the cell wood board is 25 cm.
S4, adding bottom filler of planting grid chamber
The bottom filler (gravel) requires uniform particle size, the maximum particle size is not more than 5cm, and the filler virtual filling thickness is not more than 5 cm.
S5, adding planting soil
The thickness of the planting soil is flush with the edge of the chamber wall of the planting grid chamber.
S6, sowing seeds of grass, planting slope-protecting plants
And c, sowing local shrubs and herbaceous plant seeds on the slope surface of the constructed grid room in a mixed manner.
S7, well draining water
And (4) excavating a water intercepting ditch at the top of the slope, paving a drainage channel in the ditch, and well draining water.
S8, strengthening early maintenance
If the grass seeds grow badly, the seeds should be supplemented in time.
The utility model discloses above-mentioned construction method's notes do:
1. whether the slope surface is smooth or not is related to success or failure of the planting grid chamber slope protection project, and when the slope surface is uneven, stress concentration can be caused by constructing the grid chambers, so that the wood board grid chambers collapse;
2. the size of the wood board cell filler particles is uniform, the maximum particle size is not more than 5cm, and a stable water permeable bottom layer is formed;
3. temporary drainage measures should be taken during construction.
The technical characteristics of the construction method of the utility model are that:
1. the construction process is simple, and the constructor is easy to operate, and mainly comprises links of slope trimming, pile driving, plank compartment building, grass planting and the like;
2. the engineering materials are natural biological materials, are green and environment-friendly, and can be decomposed and degraded in the later period of the wood piles and the wood boards and returned to the soil as nutrients;
3. the protection effect is lasting, and the slope protection effect is good; the wood plate grid chambers provide a stable growing environment for grass irrigation, and each small grid chamber is like a large flowerpot, has the functions of water and soil conservation, stabilizes the slope and provides a stable habitat for grass irrigation plants. In the early stage that slope plants are not flourishing and the slope protection effect is weak, the driven row piles play a role in stabilizing and fixing the slope, and the slope body is prevented from slipping. After years, along with the decay of the row piles and the grid chambers, the protection effect is gradually lost, at the moment, the slope vegetation covers the slope surface fully, the root system of the slope vegetation is deeply tied into the soil layer, and the slope protection effect is mainly born by slope protection plants;
4. compared with other engineering protection measures, the construction cost is lower, and the construction safety is greatly improved;
5. the method has wide application range, and can be used for protecting various slopes such as saturated soft soil slopes, collapsible loess slopes and broken soil and stone slopes.
The utility model has the advantages that:
1. the utility model adopts a log row pile similar to an anti-slide pile and a plank planting grid chamber similar to a big flowerpot, a structure with lateral limitation and rigidity is formed by filling materials such as sand, soil and the like, the slope fixing and protecting function is exerted by the row pile and the grid chamber in the earlier stage, after the plants are luxuriant, the grid chamber and the upper and lower soil layers are chelated into an integral multilayer protective structure through a root system, and the structure can adapt to the settlement and deformation of a slope foundation;
2. the utility model has good water-permeable, moisture-preserving and soil-preserving effects, and particularly in arid loess areas with water shortage, moisture preservation and water preservation are the basis for vegetation growth;
3. the utility model adopts local mixed grass irrigation, which has strong adaptability, good growth effect and large greening area proportion, once grass irrigation grows, the slope surface is made of natural slope protection material without hard and foreign engineering traces;
4. the utility model uses the broken stone and the planting soil as the filler, reduces the use of concrete, is more environment-friendly in environmental benefit, has smaller construction difficulty and accelerates the progress of the project;
5. the utility model adopts the slope protection structure of the row piles, the wood board cells and the vegetation, can adapt to the adverse conditions of long-term immersion, rainstorm scouring and the like, and controls the downward movement and the sliding of the slope body caused by water power and gravity through the isolation and constraint effects of each cell;
6. the utility model discloses a green ecological protection technique accommodation of side slope is wide, and the structure science can arrange technical measure according to actual conditions such as side slope type, stability in a flexible way, and applicable in soil slope, broken stone and soil slope, saturated weak soil side slope etc. have apparent scientificity, economic nature, convenience, this side slope protection technique is original technology.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A road soil slope green ecological protection structure suitable for ecological sensitive areas comprises: a slope surface; it is characterized in that the preparation method is characterized in that,
the method comprises the following steps that row piles are driven into the slope surface along the vertical direction, planting grid chambers are constructed on the slope surface through wood boards and installed on the row piles, and the row piles are composed of a plurality of round wood piles arranged according to preset horizontal pile spacing and preset slope surface row spacing;
the bottom of the planting grid chamber is filled with a packing layer, the upper part of the planting grid chamber is filled with a planting soil layer, and green plants are planted in the planting soil layer;
the horizontal wood boards of the planting grid chambers are fixed on the row piles through fixing pieces, and the longitudinal wood boards of the planting grid chambers are fixed on the horizontal wood boards through the fixing pieces; the planting grid chamber is divided into four small grid chambers by horizontal partition boards and longitudinal partition boards, and the horizontal partition boards and the longitudinal partition boards are fixed with the corresponding horizontal boards and longitudinal boards through fixing parts.
2. The green ecological protection structure of road soil slope of claim 1,
the preset horizontal pile spacing is 1.5m, and the preset slope row spacing is 2 m.
3. The green ecological protection structure of road soil slope of claim 1 or 2,
the diameter of the log pile is 10-15 cm, the pile length is 1.75m, the soil-entering end is in a pointed shape, the driving depth is 1.5m, and the remaining length above the ground surface is 0.25 m.
4. The green ecological protection structure of road soil slope of claim 1,
and a drainage ditch is arranged at the top of the slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209896.9U CN211006526U (en) | 2019-07-30 | 2019-07-30 | Road soil slope green ecological protection structure suitable for ecological sensitive area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209896.9U CN211006526U (en) | 2019-07-30 | 2019-07-30 | Road soil slope green ecological protection structure suitable for ecological sensitive area |
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| Publication Number | Publication Date |
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| CN211006526U true CN211006526U (en) | 2020-07-14 |
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| CN201921209896.9U Expired - Fee Related CN211006526U (en) | 2019-07-30 | 2019-07-30 | Road soil slope green ecological protection structure suitable for ecological sensitive area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302038A (en) * | 2020-10-23 | 2021-02-02 | 新疆大学 | Collapsible loess slope protective structure |
| CN115387287A (en) * | 2022-09-08 | 2022-11-25 | 北京正和恒基国际城市规划设计有限公司 | Grid bush cluster slope protection method and grid bush cluster ecological slope |
-
2019
- 2019-07-30 CN CN201921209896.9U patent/CN211006526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302038A (en) * | 2020-10-23 | 2021-02-02 | 新疆大学 | Collapsible loess slope protective structure |
| CN115387287A (en) * | 2022-09-08 | 2022-11-25 | 北京正和恒基国际城市规划设计有限公司 | Grid bush cluster slope protection method and grid bush cluster ecological slope |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710075 No. 60, Gaoxin Sixth Road, high tech Zone, Xi'an, Shaanxi Patentee after: Xi'an Highway Research Institute Co.,Ltd. Patentee after: Shaanxi traffic environment monitoring center station Co.,Ltd. Address before: 710065 No.60, Gaoxin 6th Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: XI'AN HIGHWAY INSTITUTE Patentee before: Shaanxi traffic environment monitoring center station Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |