CN219269728U - High-altitude mine restoration vegetation structure - Google Patents

Abstract

The utility model relates to a high altitude mine restoration vegetation structure, including the bank protection frame, planting soil layer, lay in planting soil layer's vegetation blanket and cover in the covering soil layer of vegetation blanket, the space in the bank protection frame is planting the district, planting soil layer lays in planting the district, the vegetation blanket includes seed layer and two plant fiber layers, two plant fiber layers all lay in planting soil layer, the seed layer is by the centre gripping in two plant fiber layers, covering soil layer lays in plant fiber layer. The method has the effect of improving the survival rate of the high-altitude mine restored vegetation.

Description

High-altitude mine restoration vegetation structure

Technical Field

The application relates to the field of mine restoration engineering, in particular to a high-altitude mine restoration vegetation structure.

Background

Mine exploitation has serious damage to mountain bodies and vegetation, natural habitat of wild animals and plants is damaged, disasters such as landslide, mountain floods and the like occur, and along with the increasing promotion of ecological civilization construction, mine ecological restoration becomes an important environmental management issue. In various landforms formed by mining, exposed wound surfaces which are built by a mining area and a mining area road system have high and steep slope surfaces, but the pH value of the exposed wound surfaces is more suitable for vegetation growth, and unstable waste slag side slopes are not existed, so that vegetation is relatively easy to recover.

At present, the vegetation restoration construction process comprises the steps of firstly leveling a slope, applying a base fertilizer, paving a net pad, covering soil on the net pad, and fixing soil and the base fertilizer by the net pad so as to reduce the loss of the soil and the base fertilizer caused by wind and rain; finally, sowing is carried out, and after a layer of soil is covered, watering and maintenance are carried out, so that the restoration survival rate of vegetation is high.

When the vegetation is restored in the high-altitude mine, the temperature difference between day and night in the high-altitude area is large, so that the plant seeds can be necrotized and can not sprout and grow in the early growth stage just after sowing. In the prior art, plant seeds are only covered with a layer of soil, so that the heat preservation effect on the plant seeds is poor, and the restoration survival rate of vegetation is reduced.

Disclosure of Invention

In order to improve the survival rate of the high-altitude mine restoration vegetation, the application provides a high-altitude mine restoration vegetation structure.

The application provides a high altitude mine restoration vegetation structure adopts following technical scheme:

the utility model provides a high altitude mine restoration vegetation structure, includes bank protection frame, planting soil layer, lays in the vegetation blanket of planting soil layer and covers in the covering soil layer of vegetation blanket, the space in the bank protection frame is planting the district, planting soil layer is laid in planting the district, the vegetation blanket includes seed layer and two plant fiber layers, two plant fiber layers all lay in planting soil layer, the seed layer is by the centre gripping in two plant fiber layers, covering soil layer lays in plant fiber layer.

Through adopting above-mentioned technical scheme, because the soil layer on mine slope is thin, does not have soil even, need lay loose and have the planting soil layer of stickness, the bank protection frame makes planting soil layer can stably lay on mine slope, planting soil layer is difficult for being erodeed to the slope bottom by the rainwater. The plant fiber layer can keep warm to the seed layer, and gaps exist among fibers of the plant fiber layer, so that the seeds have enough space to grow. Meanwhile, gaps among fibers of the plant fiber layer can be covered by the covering soil layer, so that the thermal insulation effect of the plant fiber layer on the seeds is further improved, the temperature difference of the growth environment of the seeds is smaller when the temperature difference between day and night is larger, the possibility that the seeds can not germinate and grow due to necrosis is reduced, and the survival rate of the high-altitude mine restored vegetation is improved.

Optionally, two fixed nets are arranged between the planting soil layer and the covering soil layer, one fixed net is positioned between the plant fiber layer and the planting soil layer, the other fixed net is positioned between the plant fiber layer and the covering soil layer, and the two fixed nets are fixedly connected to the slope protection frame.

Through adopting above-mentioned technical scheme, the roughness of planting soil layer can be increased to the fixed network for plant fiber layer can lay in planting soil layer relatively more steadily. The other fixing net increases the roughness of the plant fiber layer, so that the covering soil layer can be laid on the plant fiber layer more stably, and the scouring of rainwater to the covering soil layer is relieved.

Optionally, the slope protection frame is provided with the non-woven fabrics canopy, the non-woven fabrics canopy covers in planting the district, the non-woven fabrics canopy is used for carrying out heat preservation to planting the district.

Through adopting above-mentioned technical scheme, the non-woven fabrics has the gas permeability, and the light-proof nature is relatively poor, at the moisture that the seed sprouted and grows into the seedling, when the non-woven fabrics canopy carries out the heat preservation to planting district, lets the seed successfully sprout, can not influence the photosynthesis of plant seedling again. Plant seedlings grow to a certain degree, and the non-woven fabric shed can be removed, so that plants can perform more sufficient photosynthesis.

Optionally, the slope protection frame fixedly connected with a plurality of stock, a plurality of the stock is used for inserting and locates the mine is domatic.

Through adopting above-mentioned technical scheme, a plurality of stock make the slope protection frame be fixed in the mine domatic steadily to make the slope protection frame fix planting soil layer, vegetation blanket and overburden soil layer, in order to reduce seed and soil and drench the possibility that runs off because of blowing rain.

Optionally, the slope protection frame includes slope protection frame and a plurality of horizontal pole, and is a plurality of horizontal pole equal fixed connection is in slope protection frame inner wall, first water diversion groove has been seted up to the horizontal pole, the second water diversion groove has been seted up to the vertical frame of slope protection frame, and is a plurality of first water diversion groove all communicates in the second water diversion groove.

Through adopting above-mentioned technical scheme, during raining, ponding in the planting district flows into the first water diversion trench of horizontal pole, and first water diversion trench guides the rainwater to the second water diversion trench, and the second water diversion trench discharges the rainwater to reduce the rainwater and gather in planting district unable outflow, lead to the possibility that plant root system is anoxic and die.

Optionally, the slope protection frame is provided with the catch basin adjacently, second water diversion groove opening border fixed connection and intercommunication have the aqueduct, aqueduct fixed connection and intercommunication in the catch basin, the slope protection frame still is provided with the piece that sprays, the water inlet of spraying communicates in the header tank, the piece that sprays is used for watering the maintenance to the vegetation.

By adopting the technical scheme, the precipitation amount in the mountain area of the plateau is smaller, and the water collecting pool collects the rainwater led out by the second water diversion groove. And in drought, the rainwater collected in the water collecting tank can be used for watering and maintaining vegetation through the spraying piece, so that the survival rate of the high-altitude mine restored vegetation is further improved.

Optionally, the spray member includes suction pump, raceway and high-pressure atomizer, the suction pump sets up in the catch basin, high-pressure atomizer sets up in the bank protection frame, the raceway is fixed simultaneously and is linked together in suction pump and high-pressure atomizer.

Through adopting above-mentioned technical scheme, rainwater in the suction pump extraction catch basin, rethread raceway transmission to high pressure atomizer department, high pressure atomizer makes water atomizing back evenly fall on vegetation and overburden soil layer, reduces rivers and forms high-pressure jet and assaults soil, and causes soil and seed loss's possibility.

Optionally, a filter screen is arranged at the water inlet of the first water diversion groove.

Through adopting above-mentioned technical scheme, the filter screen intercepts the soil in the planting district and filters for first water diversion groove and second water diversion groove all are difficult for taking place to block up, make simultaneously the rainwater impurity that flows into in the header tank reduce, thereby reduce the delivery port of suction pump, raceway and high pressure atomizer and be blocked by impurity, and be difficult to carry out the possibility that sprays.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the plant fiber layer can keep warm for the seed layer, gaps exist among fibers of the plant fiber layer, so that seeds have enough space to grow, and the covering soil layer can cover the gaps among the fibers of the plant fiber layer, so that the warm effect of the plant fiber layer on the seeds is further improved, and the survival rate of the high-altitude mine restored vegetation is improved;

2. the plant fiber layer can be laid on the planting soil layer relatively more stably by the fixing net, the covering soil layer can be laid on the plant fiber layer more stably by the other fixing net, and flushing of rainwater on the covering soil layer is relieved;

3. and in drought, the rainwater collected in the water collecting tank is subjected to watering maintenance on vegetation through the spraying piece, so that the survival rate of the restored vegetation of the high-altitude mine is further improved.

Drawings

Fig. 1 is a first structural schematic diagram of an embodiment of the present application.

Fig. 2 is a second structural schematic diagram of an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view of an embodiment of the present application.

Fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Fig. 5 is a schematic cross-sectional view of a slope protection frame according to an embodiment of the present application.

Reference numerals: 1. slope protection frame; 11. slope protection frame; 111. a second water diversion trench; 12. a cross bar; 121. a first water diversion trench; 1211. a filter screen; 13. a bolt; 14. a planting area; 2. planting a soil layer; 3. a vegetation blanket; 31. a seed layer; 32. a plant fiber layer; 4. covering a soil layer; 5. a fixed net; 6. a non-woven fabric shed; 7. a water collecting tank; 71. a water conduit; 8. a spray member; 81. a water pump; 82. a water pipe; 83. a high pressure atomizer; 9. mine slope.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a high-altitude mine restoration vegetation structure. Referring to fig. 1 and 2, the high-altitude mine restoration vegetation structure includes slope protection frame 1, planting soil layer 2, vegetation blanket 3 and covering soil layer 4, and slope protection frame 1 includes slope protection frame 11 and a plurality of horizontal pole 12, and slope protection frame 11 is rectangular frame structure, and a plurality of horizontal poles 12 are all fixed connection in slope protection frame 11 inner wall, and a plurality of horizontal poles 12 set up along vertical direction interval, and the space between horizontal pole 12 and the slope protection frame 11 is planting district 14.

Referring to fig. 2 and 3, the slope protection frame 11 and the plurality of cross bars 12 are fixedly connected with anchor rods 13, the plurality of anchor rods 13 are perpendicular to the slope protection frame 11 and the cross bars 12, and the anchor rods 13 are used for being inserted into the mine slope 9. The slope protection frame 11 frame 1 is stably fixed on the mine slope 9 through the anchor rods 13, so that the slope protection frame 11 frame 1 fixes the planting soil layer 2, the vegetation blanket 3 and the covering soil layer 4, and the possibility that seeds and soil are lost due to wind, rain and showering is reduced.

Referring to fig. 3 and 4, the planting soil layer 2 is laid in the planting area 14, the vegetation blanket 3 is laid in the planting soil layer 2, the vegetation blanket 3 comprises a seed layer 31 and two plant fiber layers 32, the two plant fiber layers 32 are all laid in the planting soil layer 2, the seeds are uniformly distributed in the two plant fiber layers 32 to form the seed layer 31, and the covering soil layer 4 is laid in the plant fiber layers 32. The plant fiber layer 32 is made by compressing raw materials such as rice straw, wheat straw, etc.

Because the soil layer of the mine slope is thin, even no soil exists, the loose planting soil layer 2 with viscosity needs to be paved, the slope protection frame 11 and the cross bars 12 enable the planting soil layer 2 to be stably paved on the mine slope, and the planting soil layer 2 is not easy to wash to the slope bottom by rain.

The plant fiber layer 32 can keep the seed layer 31 warm, and gaps exist among fibers of the plant fiber layer 32, so that the seeds have enough space to grow. Meanwhile, gaps among fibers of the plant fiber layer 32 can be covered by the covering soil layer 4, so that the thermal insulation effect of the plant fiber layer 32 on seeds is further improved, when the day-night temperature difference is large, the temperature difference of the growth environment of the seeds is small, the possibility that the seeds can not germinate and grow due to necrosis is reduced, and the survival rate of the high-altitude mine restoration vegetation is improved.

Referring to fig. 3 and 4, in order to make the plant fiber layer 32 and the cover soil layer 4 more stably laid on the slope of the mine, two fixing nets 5 are provided between the plant soil layer 2 and the cover soil layer 4, one of the fixing nets 5 is clamped between the plant fiber layer 32 and the plant soil layer 2, the other fixing net 5 is clamped between the plant fiber layer 32 and the cover soil layer 4, and the two fixing nets 5 are fixedly connected to the inner wall of the slope protection frame 11.

The fixing net 5 can increase the roughness of the planting soil layer 2 so that the plant fiber layer 32 can be laid on the planting soil layer 2 relatively more stably. The other fixing net 5 increases the roughness of the plant fiber layer 32, so that the covering soil layer 4 can be laid on the plant fiber layer 32 more stably, and the scouring of rainwater to the covering soil layer 4 is relieved.

Referring to fig. 1, in order to further preserve heat of vegetation seeds, a non-woven fabric shed 6 is provided on a slope protection frame 11, the non-woven fabric shed 6 is fixedly connected to four side edges of the slope protection frame 11, and the non-woven fabric shed 6 covers a planting area 14. The non-woven fabric has air permeability and poor light shielding property, and the non-woven fabric shed 6 keeps the temperature of the planting area 14 in the period of sprouting and growing the seeds into seedlings, so that the successful sprouting of the seeds can not influence the photosynthesis of the plant seedlings. The plant seedlings grow to a certain extent, and the non-woven fabric shed 6 can be removed, so that the plants can perform more sufficient photosynthesis.

Referring to fig. 2 and 5, in order to reduce the possibility that rainwater is accumulated in the planting area 14 and cannot flow out, resulting in lack of oxygen to plant roots and death, the cross bar 12 is provided with a first water diversion trench 121, and the opening direction of the first water diversion trench 121 is parallel to the planting soil layer 2. The horizontal pole 12 is the slope setting, and the second water diversion trench 111 has been seted up to the vertical frame in one side that is close to horizontal pole 12 low end of slope protection frame 11 frame 1, and the opening direction of second water diversion trench 111 sets up dorsad planting soil layer 2, and a plurality of first water diversion trenches 121 all communicate in second water diversion trench 111.

When raining, ponding in the planting district 14 flows into in the first water diversion trench 121 of horizontal pole 12, and first water diversion trench 121 guides the rainwater to second water diversion trench 111, and second water diversion trench 111 discharges the rainwater to reduce the rainwater and accumulate in planting district 14 unable outflow, lead to the plant root system hypoxia and death's possibility.

In order to enable vegetation to grow and adapt to precipitation in a plateau area, the slope protection frame 11 is adjacently provided with a water collecting tank 7, the edge of an opening of the second water diversion groove 111 is fixedly connected and communicated with a water guide pipe 71, and the other end of the water guide pipe 71 is fixedly connected and communicated with the water collecting tank 7.

Referring to fig. 2 and 3, the slope protection frame 11 frame 1 is further provided with a spray member 8, the spray member 8 includes a water pump 81, a water pipe 82 and a plurality of high pressure sprayers 83, the water pump 81 is disposed in the water collection tank 7, and a water inlet of the water pump 81 is communicated with an inner space of the water collection tank 7. The high-pressure sprayers 83 are respectively and fixedly connected to the cross bars 12, one end of the water pipe 82 is fixed and communicated with the water outlet edge of the water pump 81, and the other end of the water pipe 82 is fixed and communicated with the water inlet edge of the high-pressure sprayers 83.

The water collection tank 7 collects rainwater guided out by the second water guide groove 111 because of a small precipitation amount in the mountain area of the plateau. During drought, the water suction pump 81 pumps rainwater in the water collecting tank 7, and the rainwater is transmitted to the high-pressure sprayer 83 through the water pipe 82, and the high-pressure sprayer 83 performs watering maintenance on vegetation, so that the survival rate of the high-altitude mine restored vegetation is further improved. The high pressure sprayer 83 atomizes the water and evenly falls on the vegetation and overburden layer 4, reducing the possibility of the water flow forming high pressure jet impinging on the soil and causing soil and seed loss.

Referring to fig. 5, a filter screen 1211 is fixedly connected to the edge of the water inlet of the first water guide groove 121, and the filter screen 1211 intercepts and filters soil in the planting area 14, so that the first water guide groove 121 and the second water guide groove 111 are not easy to be blocked, and meanwhile, rainwater impurities flowing into the water collection tank are reduced, and accordingly the possibility that the water outlets of the water suction pump 81, the water conveying pipe 82 and the high-pressure sprayer 83 are blocked by impurities and difficult to spray is reduced.

The implementation principle of the high-altitude mine restoration vegetation structure provided by the embodiment of the application is as follows: the loose planting soil layer 2 with viscosity is paved on the mine slope, the slope protection frame 11 and the cross bars 12 enable the planting soil layer 2 to be stably paved on the mine slope, and the planting soil layer 2 is not easy to wash to the slope bottom by rain water.

The plant fiber layer 32 can keep the seed layer 31 warm, and gaps exist among fibers of the plant fiber layer 32, so that the seeds have enough space to grow. Meanwhile, gaps among fibers of the plant fiber layer 32 can be covered by the covering soil layer 4, so that the thermal insulation effect of the plant fiber layer 32 on seeds is further improved, when the day-night temperature difference is large, the temperature difference of the growth environment of the seeds is small, the possibility that the seeds can not germinate and grow due to necrosis is reduced, and the survival rate of the high-altitude mine restoration vegetation is improved.

When raining, ponding in the planting district 14 flows into in the first water diversion trench 121 of horizontal pole 12, and first water diversion trench 121 guides the rainwater to second water diversion trench 111, and second water diversion trench 111 discharges the rainwater to reduce the rainwater and accumulate in planting district 14 unable outflow, lead to the plant root system hypoxia and death's possibility. During drought, the water suction pump 81 pumps rainwater in the water collecting pool 7, and the vegetation is watered and maintained through the high-pressure sprayer 83, so that the survival rate of the high-altitude mine restored vegetation is further improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a high altitude mine restoration vegetation structure which characterized in that: including bank protection frame (1), planting soil layer (2), lay in vegetation blanket (3) of planting soil layer (2) and cover in covering soil layer (4) of vegetation blanket (3), the space in bank protection frame (1) is planting district (14), planting soil layer (2) are laid in planting district (14), vegetation blanket (3) include seed layer (31) and two plant fiber layer (32), two plant fiber layer (32) are all laid in planting soil layer (2), seed layer (31) are held in two plant fiber layer (32), covering soil layer (4) are laid in plant fiber layer (32).

2. The high elevation mine repair vegetation structure of claim 1, wherein: two fixed nets (5) are arranged between the planting soil layer (2) and the covering soil layer (4), one fixed net (5) is located between the plant fiber layer (32) and the planting soil layer (2), the other fixed net (5) is located between the plant fiber layer (32) and the covering soil layer (4), and the two fixed nets (5) are fixedly connected to the slope protection frame (11) frame (1).

3. The high elevation mine repair vegetation structure of claim 1, wherein: the slope protection frame (1) is provided with a non-woven fabric shed (6), the non-woven fabric shed (6) covers the planting area (14), and the non-woven fabric shed (6) is used for preserving heat of the planting area (14).

4. The high elevation mine repair vegetation structure of claim 1, wherein: the slope protection frame (11) frame (1) fixedly connected with a plurality of stock (13), a plurality of stock (13) are used for inserting and locate mine slope (9).

5. The high elevation mine repair vegetation structure of claim 1, wherein: the slope protection frame (1) comprises a slope protection frame (11) and a plurality of cross bars (12), wherein the cross bars (12) are fixedly connected to the inner wall of the slope protection frame (11), the cross bars (12) are provided with first water diversion grooves (121), the vertical frames of the slope protection frame (11) are provided with second water diversion grooves (111), and the first water diversion grooves (121) are communicated with the second water diversion grooves (111).

6. The high elevation mine repair vegetation structure of claim 5, wherein: the slope protection frame (11) is provided with a water collecting tank (7) adjacently, a second water diversion groove (111) is fixedly connected with and communicated with a water diversion pipe (71), the water diversion pipe (71) is fixedly connected with and communicated with the water collecting tank (7), the slope protection frame (11) frame (1) is further provided with a spraying piece (8), a water inlet of the spraying piece (8) is communicated with the water collecting tank, and the spraying piece (8) is used for watering and maintaining vegetation.

7. The high elevation mine repair vegetation structure of claim 6, wherein: the spraying piece (8) comprises a water suction pump (81), a water delivery pipe (82) and a high-pressure sprayer (83), wherein the water suction pump (81) is arranged in the water collecting tank (7), the high-pressure sprayer (83) is arranged on the slope protection frame (11) frame (1), and the water delivery pipe (82) is simultaneously fixed and communicated with the water suction pump (81) and the high-pressure sprayer (83).

8. The high elevation mine repair vegetation structure of claim 5, wherein: a filter screen (1211) is arranged at the water inlet of the first water diversion groove (121).

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