CN216839500U - Mine side slope restoration greening structure - Google Patents
Mine side slope restoration greening structure Download PDFInfo
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- CN216839500U CN216839500U CN202220020631.XU CN202220020631U CN216839500U CN 216839500 U CN216839500 U CN 216839500U CN 202220020631 U CN202220020631 U CN 202220020631U CN 216839500 U CN216839500 U CN 216839500U
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Abstract
The utility model relates to a structure field is restoreed in the mine, especially relates to a afforestation structure is restoreed to mine side slope, including the slag layer after leveling, the slag layer upper berth is equipped with passenger soil layer, its characterized in that: a water-buffering water-holding structure, a green plant planting frame structure and a buffering structure are sequentially arranged along the side slope from top to bottom; the green planting frame structure comprises a plurality of diamond frame structures which are mutually connected from top to bottom and from left to right along the side slope, and one diagonal line of each diamond frame structure is arranged along the trend of the side slope, so that the green planting frame structure has the advantages of simple structure and good effect, the overall cost is low, and the later maintenance amount is small; along with the process of slope environment recovery, the slope self-degradation automatic degradation device can automatically degrade in the natural environment, and the burden on the nature is small; the device has a good effect of resisting surface water flow impact, and can ensure the recovery of vegetation, thereby achieving the purpose of restoring the side slope.
Description
Technical Field
The utility model relates to a mine restoration structure field especially relates to a mine side slope restoration afforestation structure.
Background
The mine occupies and destroys a large amount of land resources along with mining, especially open-pit mining, and seriously affects the ecological environment health of the area, mine pits, dump yards and tailing reservoirs generate a large amount of waste side slopes, the serious geological disasters such as collapse, collapse and landslide are caused by unstable slope bodies, bare earth surfaces, vegetation deficiency and the like, the environmental pollution of atmosphere, water, soil and the like, and other environmental problems such as water and soil loss, biological diversity degradation and the like cause the unbalance of the ecological system of the mine area, and the sustainable development of the ecological society and the economy of the area is seriously restricted.
The surface layer of the side slope of the dump is mainly formed by stacking waste slag and stones which are not crushed and directly stacked after ore washing, the slope gradient of the side slope of the dump is not as large as the angle of a pit, but the granularity is very uneven, the original mechanical composition and structure of soil are changed, under the action of strong rainfall, strong wind and gravity, face erosion and furrow erosion easily occur, new water and soil loss such as gravel face erosion, subsidence, collapse, landslide and the like can also occur, and the ecological environment is greatly influenced. Wherein the restoration of soil and vegetation is the basic work of ecological restoration and reconstruction of the waste dump. Therefore, in order to better utilize natural rainfall conditions, and on the premise of less manual investment and human intervention, the physical structure of the side slope is kept stable as much as possible, and the ecological restoration speed of the side slope of the refuse dump is accelerated, so that the structure of the side slope needs to be effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a mine side slope restoration greening structure.
The purpose of the utility model is realized like this: the utility model provides a afforestation structure is restoreed to mine side slope, includes the slag blanket after leveling, the slag blanket upper berth is equipped with passenger soil layer, its characterized in that: a water-buffering livestock water structure, a green plant planting frame structure and a buffering structure are sequentially arranged along the side slope from top to bottom; the planting frame structure for green plants comprises a plurality of diamond frame structures which are connected with each other from top to bottom and from left to right along the side slope, and one diagonal line of each diamond frame structure is arranged along the trend of the side slope.
Preferably, the diamond frame structure comprises a division strip forming an edge of the diamond frame structure, the lower end of the division strip extends into the slag layer, and the upper end of the division strip extends out of the foreign soil layer.
Preferably, the separator is made of straw and/or wheat straw, and the straw and/or wheat straw are vertically arranged along the straw diameter.
Preferably, the straw and/or wheat straw which are positioned above the soil dressing layer and form the same separation zone are woven into a whole.
Further optimize, the water retaining and water retaining structure is arranged from left to right along the side slope, and comprises a box body arranged in the slag layer, a water absorbing and storing material is filled in the box body, and the upper portion of the water absorbing and storing material extends to the soil layer.
Preferably, the upper part of the water absorbing and storing material on the soil layer is provided with an inclined water guide plate, one end of the water guide plate is inserted into the soil layer, and the inclination angle of the water guide plate is opposite to that of the side slope.
Preferably, a water conveying structure is arranged between the water absorbing and storing material of the water buffering and water storage structure and the passenger soil layer below the green planting frame structure, and the water conveying structure is made of coconut palm belts.
Preferably, the buffer structure is an arc-shaped groove dug on the slag layer, the axis of the arc-shaped groove is perpendicular to the slope inclination direction, and a plurality of layers of coconut palm fiber nets are arranged in the slag layer of the arc-shaped groove from top to bottom.
Further optimize, planting in the planting frame structure of green planting has green growing ball, green growing ball's shell of planting is the coconut palm shell body, is provided with a plurality of holes on the coconut palm shell body, is provided with nutrition soil and seed in the coconut palm shell body, green growing ball of planting is buried in the foreign soil layer to insert the hole with the shaft-shaped thing, the lower extreme of shaft-shaped thing is fixed to in the slay layer.
Further optimize, the frame structure is planted to water livestock water structure, green planting of slowly watering, and buffer structure be a set of, and the above-mentioned structure of multiunit sets gradually along the trend of side slope.
The utility model has the advantages of it is following:
firstly, the device has the advantages of simple structure, good effect, low overall cost and small later maintenance; secondly, this device is along with the in-process that the side slope environment resumes, and its self can degrade in natural environment voluntarily, and is little to the burden of nature, and finally, this device has better anti earth's surface rivers impact's effect, can ensure the restoration of vegetation to reach the mesh of side slope restoration.
Drawings
Fig. 1 is a schematic sectional structure view of the device in the front view direction.
Fig. 2 is an enlarged view of a portion of fig. 1.
FIG. 3 is a schematic top view of the apparatus.
Fig. 4 is a schematic structural view of green plant growth spheres.
Fig. 5 is a specific structural diagram of a single green plant planting frame structure.
Detailed Description
In order to make the technical solutions in the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
In the case of the example 1, the following examples are given,
as shown in fig. 1, 2, 3, 4 and 5. The utility model provides a mine side slope restores afforestation structure, lays the slag blanket 1 on mine upper portion including leveling the back, the diameter of slag granule in the slag blanket 1 is less than 10 centimetres, and when the diameter of slag granule is great, increased the use amount of foreign soil promptly, the soil erosion and water loss of can not effectual control foreign soil also does not benefit to the stable in structure on slag blanket. The special-purpose ecological restoration method is characterized in that a guest soil layer 2 is paved on the slag layer 1, the thickness of the guest soil layer 2 is any value between 10 cm and 30 cm, the thickness of the specific guest soil layer 2 is determined according to the climatic environment of the place of the side slope and the concrete conditions of all plants, generally speaking, when trees are selected, the thickness of the guest soil layer needs to be thicker, when the used plants are transformed into herbaceous plants and lianas plants and low shrubs, the thickness of the guest soil layer can be thinner and thinner, so that the restoration needs are guaranteed, and meanwhile, the material and working hour cost of restoration engineering is reduced.
The surface of side slope, from last water retaining water structure 3, green planting frame structure 4 and the buffer structure 5 of down having set gradually along the side slope.
The water-slow water-storage structure 3 is linearly arranged along the side slope from left to right, the water-slow water-storage structure 2 comprises a box body 3-1 arranged in the slag layer 1, and the box body 3-1 is preferably cylindrical so as to better resist the pressure of the slag layer 1 on the outer wall of the box body. The box 3-1 is internally provided with a water absorbing and storing material 3-2 which is filled with the extruded coconut palm, in the embodiment, the water absorbing and storing material 3-2 has more gaps in the coconut palm, can absorb a large amount of water, has certain elasticity, can provide certain supporting force in the vertical direction, is low in cost and can be naturally degraded in the later period. The upper part of the water absorbing and storing material 3-2 extends to the passenger soil layer 2, so that the rainwater on the ground surface in rainy days can be better absorbed.
Further optimization, in order to reduce the impact of the surface runoff water on plants in the planting frame structure 4 in rainy days, the upper part of the water absorbing and storing material on the foreign soil layer 2 is provided with an inclined water guide plate 3-3, the water guide plate 3-3 is made of bamboo sheet plates which are pressed together, and the plates have the advantages of low cost and natural degradation in later period. The upper end of the water guide plate 3-3 is inserted into the foreign soil layer 2, and the inclination angle of the water guide plate 3-3 is opposite to that of the side slope. In order to ensure that the supporting effect of the water guide plate 3-3 is better and firmer, the lower plate surface of the lower end of the water guide plate 3-3 is provided with wooden supporting nails 3-4, and the supporting nails are inserted into the foreign soil layer 2 or the slag layer 1.
The planting frame structure 4 is planted to green includes that a plurality of follows the side slope from last down, from left to right interconnect's rhombus frame structure, and the bacterial is planted green plant in every rhombus frame structure, and in this embodiment, green plant is bush salix rubra, lian plant parthenocissus tricuspidata and herbaceous plant alfalfa, and these plants have and endure barren, and the coverage area is big, improve soil quality, the advantage of conserving water and soil. One diagonal line of the diamond-shaped frame structure is arranged along the trend of the side slope, namely when raining, rainwater flowing down from the upper part of the side slope directly impacts two bevel edges of the diamond-shaped frame structure, so that the impact force of the rainwater is respectively vertical force and oblique force, and the direct impact force of the rainwater on the earth surface and the diamond-shaped frame structure is relieved.
The rhombic frame structure comprises a separation strip 4-1 forming an edge of the rhombic frame structure, the lower end of the separation strip 4-1 extends into the slag layer 1, and the upper end of the separation strip 4-1 extends out of the foreign soil layer 2. In this embodiment, the separator 4-1 is made of wheat straw, which is planted vertically in the slope along its diameter. The slag layer 1 provides enough fastening force for the lower end of the division belt 4-1, and the upper end of the division belt 4-1 positioned above the passenger soil layer 2 can protect plants and surface soil in the diamond frame structure from being impacted by surface runoff rainwater. In order to better provide the capability of preventing water and soil loss, wheat straws which are positioned above the soil dressing layer and form the same separation zone are woven into a whole by wheat straws. The wheat straw separating strip 4-1 can absorb rainwater to preserve water and soil, and the upper end of the separating strip 4-1 can lie on the soil surface in the diamond-shaped frame structure, so that the effects of heat preservation, soil moisture preservation and freeze prevention are achieved, and the survival rate of plants in the diamond-shaped frame structure is improved.
Further preferably, a water conveying structure 6 is arranged between the water absorbing and storing material of the water buffering and water storage structure 3 and the passenger soil layer below the green planting frame structure 4, the water conveying structure 6 is made of coconut palm belts, and water is conveyed and diffused through holes in the coconut palm belts. Has the characteristic of lasting moisture expansion.
Buffering water livestock water structure 2, green planting frame structure 3 and buffer structure 5 of planting are a set of, and the above-mentioned structure of multiunit sets gradually along the trend of side slope. The purpose of reforming the side slope is achieved by sequentially arranging the structures in a large area.
Example 2
On the basis of the technology of the embodiment 1, the green plant growth balls 7 are planted in the green plant planting frame structure 4, the shells of the green plant growth balls 7 are coconut palm shells, a plurality of holes are formed in the coconut palm shells, nutrient soil and seeds are arranged in the coconut palm shells, the green plant growth balls are buried in a foreign soil layer and are inserted into the holes through the rods 8, and plants of the plants also extend out of the corresponding holes. The lower end of the shaft 8 is fixed into the slag layer, and in this embodiment, the shaft 8 is a degradable bamboo stick. Planting and nutrition soil inside green plant growth ball 7 are as an organic whole, the stock probability of improvement plant that can be great, if meet heavy rain, green plant growth ball 7 and soil have been washed into the arc slot together, green plant growth ball 7 still probably utilizes the soil and water condition of arc slot to grow. The capability of resisting rain disasters is improved, and the repair of the side slope is facilitated.
Claims (10)
1. The utility model provides a afforestation structure is restoreed to mine side slope, includes the slag blanket after leveling, the slag blanket upper berth is equipped with passenger soil layer, its characterized in that: a water-buffering livestock water structure, a green plant planting frame structure and a buffering structure are sequentially arranged along the side slope from top to bottom;
the planting frame structure for green plants comprises a plurality of diamond frame structures which are connected with each other from top to bottom and from left to right along the side slope, and one diagonal line of each diamond frame structure is arranged along the trend of the side slope.
2. The mine slope restoration and greening structure of claim 1, wherein: the diamond frame structure comprises a division belt forming an edge of the diamond frame structure, the lower end of the division belt extends into the slag layer, and the upper end of the division belt extends out of the soil dressing layer.
3. The mine slope restoration and greening structure as recited in claim 2, wherein: the separating belt is made of straw and/or wheat straw, and the straw and/or wheat straw are vertically arranged along the straw diameter.
4. The mine slope restoration and greening structure as recited in claim 3, wherein: straw and/or wheat straw located above the foreign soil layer and forming the same separation zone are woven into a whole.
5. The mine slope restoration and greening structure as recited in claim 1, 2, 3 or 4, wherein: the water-buffering water-storing structure is arranged from left to right along a side slope and comprises a box body arranged in a slag layer, a water-absorbing and water-storing material is filled in the box body, and the upper portion of the water-absorbing and water-storing material extends to a passenger soil layer.
6. The mine slope restoration and greening structure of claim 5, wherein: the upper part of the water absorbing and storing material on the soil layer is provided with an inclined water guide plate, one end of the water guide plate is inserted into the soil layer, and the inclination angle of the water guide plate is opposite to that of the side slope.
7. The mine slope restoration and greening structure of claim 6, wherein: a water conveying structure is arranged between a water absorbing and storing material of the water buffering and water storing structure and a guest soil layer below the green planting frame structure, and the water conveying structure is made of coconut palm belts.
8. The mine slope restoration and greening structure according to any one of claims 1, 2, 3, 4, 6 or 7, wherein: the buffer structure is an arc-shaped groove excavated on the slag layer, the axis of the arc-shaped groove is vertical to the slope inclination direction, and a plurality of layers of coconut palm fiber nets are arranged in the slag layer of the arc-shaped groove from top to bottom.
9. The mine slope restoration and greening structure of claim 8, wherein: planting in the green planting frame structure has green growing ball of planting, the shell that green growing ball of planting is the coconut palm shell body, is provided with a plurality of holes on the coconut palm shell body, is provided with nutrition soil and seed in the coconut palm shell body, green growing ball of planting is buried in the soil layer of living to insert the hole with the shaft-shaped thing, the lower extreme of shaft-shaped thing is fixed to in the slay layer.
10. The mine slope restoration and greening structure of claim 9, wherein: the frame structure is planted to slow water livestock water structure, green planting and buffer structure are a set of, and the above-mentioned structure of multiunit sets gradually along the trend of side slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020631.XU CN216839500U (en) | 2022-01-06 | 2022-01-06 | Mine side slope restoration greening structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020631.XU CN216839500U (en) | 2022-01-06 | 2022-01-06 | Mine side slope restoration greening structure |
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| CN216839500U true CN216839500U (en) | 2022-06-28 |
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| CN202220020631.XU Active CN216839500U (en) | 2022-01-06 | 2022-01-06 | Mine side slope restoration greening structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117016327A (en) * | 2023-08-22 | 2023-11-10 | 辽宁有色勘察研究院有限责任公司 | Mine slope ecological restoration equipment and restoration method |
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- 2022-01-06 CN CN202220020631.XU patent/CN216839500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117016327A (en) * | 2023-08-22 | 2023-11-10 | 辽宁有色勘察研究院有限责任公司 | Mine slope ecological restoration equipment and restoration method |
| CN117016327B (en) * | 2023-08-22 | 2024-04-23 | 辽宁有色勘察研究院有限责任公司 | Mine slope ecological restoration equipment and restoration method |
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