CN115735607A

CN115735607A - Surface mine abrupt slope ecological restoration structure and restoration method

Info

Publication number: CN115735607A
Application number: CN202211370339.1A
Authority: CN
Inventors: 辛海明; 邢萌萌; 陈世全; 杨荣; 吴玲
Original assignee: Jinggu Environmental Construction Co ltd
Current assignee: Jinggu Environmental Construction Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-07

Abstract

The application relates to an open mine abrupt slope ecological remediation structure and a remediation method, relates to the technical field of ecological remediation, and aims to solve the problems that soil of soil is loose and barren, the survival rate of vegetation is low, and the remediation effect is poor in the existing ecological remediation process of an abrupt slope. The ecological slope comprises a steep slope body, wherein a plurality of ecological bags are buried in the steep slope body, nutrient soil is filled in the ecological bags, and herbaceous vegetation is planted on the surface of the ecological bags on the inclined surface of the steep slope body; the steep slope body is provided with a plurality of step surfaces, the surface of each step surface is provided with a plurality of planting grooves, transplanting devices are arranged in the planting grooves, and shrub vegetation is planted in the transplanting devices; a vine climbing frame is arranged on one side, away from the planting groove, of the stepped surface, and vine vegetation is planted on the vine climbing frame; a plurality of nutrient canals are embedded in the steep slope body, and a plurality of liquid seepage holes are formed in the side walls of the nutrient canals in a penetrating mode. This application has set up ecological bag and plant the multiple vegetation that can restore ecological structure on the abrupt slope body, improves the effect of the restoration quality of abrupt slope body.

Description

Surface mine abrupt slope ecological restoration structure and restoration method

Technical Field

The application relates to the technical field of ecological restoration, in particular to an open mine abrupt slope ecological restoration structure and a restoration method.

Background

With the continuous progress of our society, the energy demand is gradually enlarged, and the demand of the market for ores is increased day by day, so that our mining industry is rapidly developed. After the surface mine is mined, natural landscapes can be affected, environmental pollution is caused, disasters such as water loss and soil erosion are easily caused, and therefore the method has important significance for repairing the surface mine.

Most of the existing abrupt slope ecological restoration structures directly plant vegetation on the surface of an abrupt slope to improve the vegetation coverage rate of the abrupt slope, thereby reducing the water and soil loss of the abrupt slope and improving the ecological environment of the abrupt slope

Aiming at the related technologies, the inventor finds that after the steep slope of the surface mine is mined for a long time, the soil of the steep slope is loose and barren, if vegetation is directly planted on the surface of the steep slope, roots of the vegetation are difficult to root, the soil is lack of nutrition required by vegetation growth, the survival rate of the vegetation at the initial stage is low, the effect of restoring an ecological structure cannot be achieved, and therefore the improvement is needed.

Disclosure of Invention

In order to improve the survival rate of vegetation and the repair and improvement effect on the abrupt slope, the application provides an open mine abrupt slope ecological restoration structure and a repair method.

The application provides an open mine abrupt slope ecological remediation structure and a remediation method, adopts the following technical scheme:

an open mine steep slope ecological restoration structure comprises a steep slope body, wherein a plurality of ecological bags are buried in the steep slope body, nutrient soil is filled in the ecological bags, and herbaceous vegetation is planted on the surfaces of the ecological bags on the inclined surface of the steep slope body; the steep slope body is provided with a plurality of step surfaces, the surface of each step surface is provided with a plurality of planting grooves, transplanting devices are arranged in the planting grooves, shrub vegetation is planted in the transplanting devices, and a plurality of growth holes for the roots of the shrub vegetation to extend out are formed in the outer walls of the transplanting devices in a penetrating manner; a vine climbing frame is arranged on one side of the stepped surface, which is far away from the planting groove, and vine vegetation is planted on the vine climbing frame; the interior of the steep slope body is embedded with a plurality of nutrient canals, the nutrient canal is arranged along the inclination direction of the steep slope body, and a plurality of liquid seepage holes are formed in the side wall of the nutrient canal in a penetrating manner.

By adopting the technical scheme, the ecological bag is buried in the steep slope body, and the nutrient soil is filled in the ecological bag, so that the original lean and loose soil quality of the steep slope body can be improved, the ecological bag cannot be dissolved by water molecules and cannot be easily deformed, and a stable soil stabilization effect can be achieved; the method has the advantages that the herbaceous vegetation is planted on the inclined surface of the steep slope body, so that the surface of the steep slope body can be well repaired, the herbaceous vegetation is short in growth period and setting period, and can grow continuously and perform ecological repair; by arranging the transplanting device and planting the shrub vegetation in the transplanting device, the roots and stems of the shrub vegetation can grow more stably, so that the problem that the original soil quality of the steep slope body is not suitable for the growth of the shrub vegetation can be solved, and the survival rate of the shrub vegetation and the ecological restoration effect of the steep slope body are effectively improved; the vine climbing frame is arranged on the step surface and the vine vegetation is planted, so that the ecological environment of the steep slope body can be further improved, and the diversity of the vegetation is increased; set up the watering that the nutrition liquid can be carried out to the vegetation of planting on the abrupt slope body to can promote the normal growth of vegetation, further improve ecological remediation's effect from this.

Preferably, the steep slope body surface is provided with the geotechnical net, the geotechnical net is used for stabilizing the soil on the steep slope body surface.

Through adopting above-mentioned technical scheme, geotechnological net has and reduces soil surface velocity of water, improves soil erosion and water loss, promotes the seed and sprouts, strengthens numerous advantages such as plant roots grow, can keep the normal growth of abrupt slope body surface vegetation, improves survival efficiency and ecological remediation effect.

Preferably, a plurality of grass bags are arranged at the joint of the climbing frame and the stepped surface.

Through adopting above-mentioned technical scheme, the straw bag has the effect of certain firm soil and water, sets up the straw bag and can stabilize climbing the rattan frame, improves and climbs the rattan frame and easily make the loose problem of ladder face soil texture.

Preferably, the nutrient canal lateral wall intercommunication has a plurality of transfer lines, the one end that the transfer line deviates from the nutrient canal is linked together with transplanting the ware, transplant the ware inside and set up the circulation groove that supplies the nutrient solution circulation, transplanting the ware inner wall and set up a plurality of liquid holes, liquid hole and circulation groove are linked together.

Through adopting above-mentioned technical scheme, set up the transfer line and can make the nutrition pipe can carry out better support to the bush vegetation, the bush vegetation juvenile period, the root system is comparatively fragile, required nutrient also is greater than lian vegetation and herbaceous vegetation, can effectively improve the early survival rate of bush vegetation through setting up the transfer line, further improves the ecological remediation effect to the abrupt slope body.

Preferably, the infusion tube comprises a circulation tube and a connecting tube, one end of the circulation tube is communicated with the nutrient tube, the other end of the circulation tube is obliquely arranged towards the direction of the transplanting device, the connecting tube is communicated with one end of the circulation tube, which is far away from the nutrient tube, an input tube is arranged on the side wall of the transplanting device, and the input tube is inserted into the inner wall of the connecting tube and communicates the transplanting device with the nutrient tube; the outer wall of the connecting pipe is provided with a locking piece used for locking the connecting pipe and the input pipe.

By adopting the technical scheme, the circulating pipe is obliquely arranged to form a height drop, so that the nutrient solution in the nutrient pipe can smoothly circulate along the oblique direction of the circulating pipe, the problem that the nutrient solution flows backwards and flows back into the nutrient pipe can be effectively solved, the nutrient solution can normally circulate, and the nutrient solution can well supply shrub vegetation in the transplanting device; can make to form stable connection between input tube and the connecting pipe through setting up the retaining member to reduce connecting pipe and input tube and take place to drop, lead to the nutrient solution to be difficult to get into the probability of the inside runner groove of transplanting the ware, improved the survival rate of bush vegetation.

Preferably, the locking part comprises two limiting rings, a rotating sleeve, a plurality of telescopic pipes connected to the inner wall of the rotating sleeve, a plurality of reset springs and a plurality of inserting columns, and the telescopic pipes, the reset springs and the inserting columns are in one-to-one correspondence; the two limiting rings are sleeved on the outer wall of the connecting pipe, the rotating sleeve is sleeved on the outer wall of the connecting pipe and located between the two limiting rings, and the rotating sleeve is rotatably connected with the connecting pipe; the connecting pipe is provided with a plurality of sliding grooves for the extension pipes to be inserted and slide along the thickness direction, the reset spring is arranged on the inner wall of the extension pipe, the inserting columns are connected with one end of the reset spring, which is far away from the bottom wall of the extension pipe, the connecting pipe is provided with a plurality of connecting holes for the inserting columns to be inserted, and the connecting holes are communicated with the sliding grooves; the outer wall of the input pipe inserted into the connecting pipe is provided with a plurality of limiting holes in a penetrating manner, and the inserting column can be propped into the corresponding limiting hole after penetrating through the connecting hole; the inner wall of one end of the input pipe inserted into the connecting pipe is provided with a flow guide surface.

Through adopting above-mentioned technical scheme, insert the input tube and establish into the connecting tube inner wall and make spacing hole and connecting hole align the back, rotatory rotating sleeve, make the grafting post lose the butt effect of sliding tray diapire, the grafting post will pop out and insert and establish in the input tube because of reset spring's effort from flexible intraductal, thereby the grafting effect through a plurality of grafting post, with locking between connecting tube and the input tube, the retaining member simple structure of this application, easy to carry out, and connect stably, can effectively reduce the probability that connecting tube and input tube take place to drop, thereby the stable energy supply of nutrition pipe to the bush vegetation has been guaranteed.

Preferably, the inner wall of the communication part of the circulation pipe and the nutrient pipe is rotatably connected with a flow limiting plate, the rotary connection part of the flow limiting plate and the circulation pipe is provided with a reset torsion spring, one end force arm of the reset torsion spring is connected with the flow limiting plate, the other end force arm of the reset torsion spring is connected with the circulation pipe, the flow limiting plate is kept in an opening state under the action of the reset torsion spring, and the flow limiting plate can rotate according to the flow of nutrient solution on the inner wall of the nutrient pipe so as to control the opening and closing of the circulation pipe.

Through adopting above-mentioned technical scheme, when nutrient solution flow and velocity of flow are great in the nutrient solution pipe, the nutrient solution will erode in the restrictor plate surface, and make the restrictor plate take place to rotate, make the opening between runner pipe and the nutrient solution pipe reduce, reduce the nutrient solution and get into the intraductal flow in this position runner pipe, and the nutrient solution flow of the transfer line department of nutrient solution pipe low reaches is less relatively, just can effectively improve in the nutrient solution all enters into the transfer line of upper reaches, the less problem of nutrient solution that the bush vegetation of low reaches acquireed, further improve the survival rate and the ecological remediation effect of bush vegetation.

Preferably, the transplanting device and the input tube are made of degradable materials.

By adopting the technical scheme, after the shrub vegetation can stably grow, the transplanting device and the input pipe can be naturally degraded under the decomposition of microorganisms, the environment can not be harmed, the environment can be effectively protected, and the ecological structure restoration effect is further improved.

Preferably, the transplanter inner wall is provided with the seed package, the storage has the vegetation seed in the seed package, the seed package material is the same with the transplantation equipment matter.

Through adopting above-mentioned technical scheme, after the transplanter degradation, the seed package also degrades thereupon, and the seed in the seed package will contact with soil to can obtain growing, and consolidate the ecological remediation achievement, soil at this moment has become fertile again after the improvement of vegetation, just can make the seed can the stable growth.

A method for restoring the ecological environment of a steep slope of an open-pit mine comprises the steps of burying a nutrient pipe and an ecological bag in a steep slope body in advance, digging a planting groove on the surface of a step surface, burying a transplanting device in the planting groove, communicating the transplanting device with the nutrient pipe, and planting shrub vegetation in the transplanting device;

paving a geonet on the surface of the steep slope, and planting herbaceous vegetation on the surface of the body of the steep slope;

inserting a climbing frame on the surface of the stepped surface, stabilizing the stepped surface and the climbing frame by using a straw bag, and planting vine vegetation on the climbing frame;

after ecological remediation has passed a period of time, the transplanting device degrades to make the inside vegetation seed of seed package expose, under the effect of nutrient solution, the seed grows, and consolidates ecological remediation.

Through adopting above-mentioned technical scheme, choose for use the vegetation of multiple different grade type to arrange each other, can improve and carry out ecological remediation's scope to the abrupt slope body, set up ecological bag, geotechnological net, transplanting device simultaneously and climb rattan frame isotructure for the living space and the survival condition of corresponding vegetation can improve, in firm soil and water, are suitable for the growth of vegetation more, can effectively improve the survival rate and the ecological remediation effect of vegetation.

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

1. by arranging the ecological bag, the transplanting device, the climbing frame and other structures, the effects of stabilizing soil and improving water and soil loss can be achieved, different types of vegetation can have adaptive living environments, and the survival rate of the vegetation and the ecological restoration effect are improved;

2. through setting up and inlaying the nutrient canal in abrupt slope body inside and establish the nutrient solution can be supplied with to the vegetation that the nutrient canal flowed through planted in the soil, can improve soil quality, can make vegetation thrive after obtaining sufficient nutrient again, improve the ecological remediation effect.

Drawings

Fig. 1 is a schematic structural diagram of an ecological restoration structure for a steep slope of a surface mine according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a steep body of an embodiment of the present application.

Fig. 3 is a schematic structural view of a feeding tube and a transplanter in the embodiment of the present application.

Fig. 4 is a cross-sectional view of an embodiment of the present application of an implanter.

Fig. 5 is a schematic view of the structure of the flow-through tube according to the embodiment of the present application.

Fig. 6 is a partially enlarged view of a point a in fig. 4.

Description of the reference numerals: 1. a steep slope body; 11. a step surface; 12. planting a groove; 2. an ecological bag; 21. nutrient soil; 22. vegetation; 3. a transplanter; 31. vegetation of shrubs; 32. growing a hole; 33. a circulation tank; 34. a liquid outlet hole; 35. an input tube; 351. a limiting hole; 352. a flow guide surface; 36. seed bags; 4. climbing a cane rack; 41. vines vegetation; 5. a feeding tube; 51. a weep hole; 52. a transfusion tube; 521. a flow-through tube; 522. a connecting pipe; 5221. a sliding groove; 5222. connecting holes; 6. a geonet; 7. grass bags; 8. a locking member; 81. a limiting ring; 82. rotating the sleeve; 83. a telescopic pipe; 84. a return spring; 85. inserting the columns; 9. a restrictor plate; 91. a return torsion spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an open mine abrupt slope ecological restoration structure and a restoration method. Referring to fig. 1 and 2, an open mine abrupt slope ecological remediation structure comprises an abrupt slope body 1, a plurality of ecological bags 2 are embedded in soil of the abrupt slope body 1, and the ecological bags 2 are filled with nutrient soil 21 for vegetation growth. The ecological bag 2 has strong acid and alkali resistance and corrosion resistance, cannot be damaged by water molecules, is not easy to deform, has small harm to the environment, has multiple functions of stabilizing soil, improving water and soil loss and the like, and is a tool capable of protecting ecology; the geotechnical net 6 is laid on the surface of the inclined plane of the steep slope body 1, the geotechnical net 6 is inserted into the surface of the steep slope body 1 through an anchor rod, the geotechnical net 6 has the advantages of reducing the water flow speed of the soil surface, improving water and soil loss, promoting seed germination, enhancing plant root growth and the like, and can effectively improve the soil of the steep slope body 1 by being matched with the ecological bag 2;

referring to fig. 1, the slope of the abrupt slope body 1 is planted with the herbaceous vegetation 22, the herbaceous vegetation 22 can be selected from orchid, chrysanthemum and the like, the herbaceous vegetation 22 is used for improving the ecological structure of the abrupt slope body 1, and the method has the advantages of low cost, fast growth cycle, good soil erosion prevention effect in the initial stage, being beneficial to the formation of the surface soil layer in the initial stage and the like, and the herbaceous vegetation 22 can be used as the starting point of ecological restoration, thereby playing the role of laying foundation stones for the ecological restoration of the abrupt slope body 1.

Referring to fig. 1, a steep slope body 1 is an inclined surface, a plurality of step surfaces 11 are arranged on the inclined surface of the steep slope body 1, and each step surface 11 is horizontally arranged; a plurality of climbing frames 4 are inserted into the side edge of the stepped surface 11, which is far away from the steep slope body 1, the climbing frames 4 are uniformly distributed along the length direction of the stepped surface 11, a straw bag 7 is arranged at the joint of the climbing frames 4 and the stepped surface 11, and the straw bag 7 is connected with the steep slope body 1 through an anchor rod; vine vegetation 41 is planted on the vine climbing frame 4, and the vine vegetation 41 can be selected from morning glory, periwinkle vine and the like. Straw is woven to straw 7 and is formed, and is harmless to the environment, can improve and climb the stability of being connected between rattan frame 4 and the ladder face 11, plants the green volume that liana 41 can effectively increase abrupt slope body 1, improves ecological environment, and can stretch on a large scale after liana 41 grows, can propagate the seed more extensively for abrupt slope body 1 after the follow-up restoration can form stable ecosystem, in order to improve the ecological remediation effect.

Referring to fig. 1 and 3, a plurality of planting grooves 12 are formed in one side of the stepped surface 11 close to the steep slope body 1, a transplanting device 3 is buried in each planting groove 12, shrub vegetation 31 is planted in the transplanting device 3, a plurality of growing holes 32 through which roots and stems of the shrub vegetation 31 can pass are formed in the transplanting device 3 in a penetrating manner in the thickness direction, and the shrub vegetation 31 can be selected from juniper chinensis, populus euphratica and the like. In this embodiment, the transplanter 3 is a degradable material, can be made of starch plastic, can be decomposed by microorganisms in air and soil after a certain period of time, is environmentally friendly and harmless, and can be degraded after the shrub vegetation 31 grows up, and the transplanter 3 can enable the shrub vegetation 31 to survive difficulty in a seedling period, so as to improve the survival rate of the shrub vegetation 31 and enable the shrub vegetation 31 to grow more stably. The adhesion between the roots and the soil after the growth of the shrub vegetation 31 is completed is strong, and the soil can be better fastened, so that the soil quality is improved.

Referring to fig. 1 and 4, transplanting device 3 inner wall integrated into one piece is connected with seed package 36, and seed package 36 also is degradable material, has the vegetation seed in the seed package 36, along with transplanting device 3 is degraded the back, can contact each other with soil to grow to consolidate the ecological remediation achievement of abrupt slope body 1.

Referring to fig. 2 and 3, a plurality of nutrient canals 5 are buried in the steep slope body 1 along the inclined direction of the inclined plane, the length direction of the nutrient canal 5 is consistent with the inclined direction of the steep slope body 1, a plurality of liquid seepage holes 51 are formed in the side wall of each nutrient canal 5 in a penetrating manner, an operator can seep out through each liquid seepage hole 51 by pouring nutrient solution into the nutrient canal 5 and provide nutrients for the preparation of the plants on the steep slope body 1, so that the vegetation can grow vigorously.

Referring to fig. 2, 3 and 5, the side wall of the nutrient canal 5 is communicated with a plurality of infusion tubes 52, each infusion tube 52 comprises a circulation tube 521 and a connecting tube 522, one end of the circulation tube 521 is communicated with the nutrient canal 5 by welding, and the circulation tube 521 is obliquely arranged towards the direction of the transplanter 3, so that a height difference can be formed between the circulation tube 521 and the transplanter 3, the circulation of nutrient solution is facilitated, and the problem that the nutrient solution is easy to pour back is solved; the runner pipe 521 rotates with the nutrient canal 5 junction and is connected with the current-limiting plate 9, and the current-limiting plate 9 rotates the junction with the runner pipe 521 inner wall and is provided with the torsional spring 91 that resets, and torsional spring 91 one end arm of force is connected through sticky with current-limiting plate 9, and the other end is connected with the runner pipe 521 through sticky, does not receive the exogenic action when the torsional spring that resets 91 for current-limiting plate 9 one side is towards the inside slope of nutrient canal 5. When the nutrient solution flow in the nutrient tube 5 is large and the flow rate is fast, the upstream flow limiting plate 9 bearing more nutrient solution can rotate, the space between the circulating tube 521 and the nutrient tube 5 is gradually closed under the pressure of fluid, and the nutrient solution flowing from the upstream nutrient tube 5 to the direction of the upper layer transplanter 3 is reduced, so that the lower layer transplanter 3 can also obtain sufficient nutrient solution, the problem of uneven distribution of the nutrient solution is solved, vegetation at each position of the steep slope body 1 can thrive and grow, and the ecological restoration effect is improved.

Referring to fig. 4 and 6, a connection pipe 522 is integrally formed at an end of the circulation pipe 521 facing away from the feeding tube 5; transplanting device 3 inside cavity and formation circulation groove 33, 3 lateral wall integrated into one piece of transplanting device is connected with input tube 35, input tube 35 is linked together with circulation groove 33, input tube 35 one end is inserted and is established the connecting pipe 522 inner wall and offset with the connecting pipe 522 inner wall, input tube 35 is inserted the one end inner wall of establishing the connecting pipe 522 inner wall and has been seted up water conservancy diversion face 352, a plurality of play liquid holes 34 have been seted up to 3 inner walls of transplanting device, play liquid hole 34 communicates with each other with circulation groove 33, thereby can make the nutrient solution can provide more nutrients for bush vegetation 31, make bush vegetation 31 can pass the difficult situation of surviving in seedling period smoothly, improve bush vegetation 31's survival rate and ecological remediation effect.

Referring to fig. 4 and 6, a locking member 8 for locking the connecting pipe 522 and the input pipe 35 is disposed on an outer wall of the connecting pipe 522, the locking member 8 includes two limiting rings 81, a rotating sleeve 82, a plurality of telescopic pipes 83 integrally connected to an inner wall of the rotating sleeve 82, a plurality of return springs 84, and a plurality of insertion posts 85, wherein the telescopic pipes 83, the return springs 84, and the insertion posts 85 are disposed in a one-to-one correspondence manner. The two limiting rings 81 are connected to the outer wall of the connecting pipe 522 through welding, the rotating sleeve 82 is also sleeved on the outer wall of the connecting pipe 522, is positioned between the two limiting rings 81 and is abutted against the two limiting rings 81, and the rotating sleeve 82 is rotatably connected with the connecting pipe 522; the outer wall of the connecting pipe 522 is provided with a sliding groove 5221 for the extension pipe 83 to be inserted and slid; one end of the return spring 84 is connected to the bottom wall of the telescopic pipe 83 by gluing, the other end of the return spring 84 is connected with the insertion column 85 by gluing, when the telescopic pipe 83 is positioned in the sliding groove 5221, the insertion column 85 is abutted against the bottom wall of the sliding groove 5221, and at the moment, the return spring 84 is in a compressed state; the side wall of the connecting pipe 522 is provided with connecting holes 5222 in a penetrating manner along the thickness direction, and each connecting hole 5222 corresponds to one sliding groove 5221 and is communicated with the corresponding sliding groove 5221; the input tube 35 is inserted and established the one end in the connecting pipe 522 and run through along the thickness direction and seted up a plurality of spacing holes 351, rotate sleeve 82 and rotate when rotating for flexible pipe 83 removes behind connecting hole 5222 department, and reset spring 84 just can release elasticity, makes the grafting post 85 spring into in the spacing hole 351, accomplishes the locking of input tube 35 and connecting pipe 522, makes both connections more stable from this, reduces the probability that drops, with supply better to the bush vegetation 31 in the transplanter 3.

The embodiment of the application also discloses an ecological restoration method for the surface mine abrupt slope, which comprises the following steps:

s1: pre-burying a nutrition tube 5 and an ecological bag 2 in the steep slope body 1, digging a planting groove 12 on the surface of a step surface 11, burying a transplanting device 3 in the planting groove 12, communicating the transplanting device 3 with the nutrition tube 5, and planting shrub vegetation 31 in the transplanting device 3;

s2: paving a geonet 6 on the surface of the steep slope, and planting herbaceous vegetation 22 on the surface of the steep slope body 1;

s3: the climbing frame 4 is inserted on the surface of the stepped surface 11, the stepped surface 11 and the climbing frame 4 are stabilized by the straw bag 7, and the vine vegetation 41 is planted on the climbing frame 4;

s4: after a period of time for ecological restoration, the transplanter 3 degrades and exposes the vegetation seeds in the seed bag 36, and the seeds grow under the action of the nutrient solution and consolidate the ecological restoration.

The implementation principle of the open mine abrupt slope ecological remediation structure of the embodiment of the application is as follows: the ecological bag 2, the geonet 6, the transplanting device 3 and the vine climbing frame 4 are arranged, so that the soil is stabilized, the problem of water and soil loss is solved, meanwhile, living places can be provided for different types of vegetation, the survival rate of the vegetation is improved, and the effect of restoring ecology is achieved; meanwhile, the worker can inject nutrient solution into the nutrient tube 5 regularly, so that nutrients can be provided for various vegetation, and the survival rate of the vegetation is further improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a surface mine abrupt slope ecological remediation structure which characterized in that: the ecological slope comprises a steep slope body (1), wherein a plurality of ecological bags (2) are buried in the steep slope body (1), nutrient soil (21) is filled in the ecological bags (2), and herbaceous vegetation (22) are planted on the surface of the ecological bags (2) on the inclined surface of the steep slope body (1); the steep slope comprises a steep slope body (1), wherein a plurality of step surfaces (11) are formed on the inclined surface of the steep slope body (1), a plurality of planting grooves (12) are formed in the surfaces of the step surfaces (11), transplanting devices (3) are arranged in the planting grooves (12), shrub vegetation (31) are planted in the transplanting devices (3), and a plurality of growing holes (32) through which the roots and stems of the shrub vegetation (31) can extend are formed in the outer wall of the transplanting devices (3); a vine climbing frame (4) is arranged on one side, away from the planting groove (12), of the stepped surface (11), and vine vegetation (41) is planted on the vine climbing frame (4); the steep slope body (1) is inside to be inlayed and to be equipped with a plurality of nutrition pipes (5), the incline direction setting of steep slope body (1) is followed in nutrition pipe (5), nutrition pipe (5) lateral wall runs through and has seted up a plurality of sepage holes (51).

2. The ecological restoration structure and restoration method for the steep slope of the surface mine according to claim 1, wherein the ecological restoration structure comprises: the surface of the steep slope body (1) is provided with a geonet (6), and the geonet (6) is used for stabilizing soil on the surface of the steep slope body (1).

3. The surface mine abrupt slope ecological restoration structure and the restoration method according to claim 1, wherein: the connection part of the climbing frame (4) and the step surface (11) is provided with a plurality of straw bags (7).

4. The surface mine abrupt slope ecological restoration structure and the restoration method according to claim 1, wherein: nutrition pipe (5) lateral wall intercommunication has a plurality of transfer lines (52), the one end that transfer line (52) deviate from nutrition pipe (5) is linked together with transplanting ware (3), transplanting ware (3) inside is seted up circulation groove (33) that supply the nutrient solution circulation, transplanting ware (3) inner wall has seted up a plurality of liquid holes (34), liquid hole (34) are linked together with circulation groove (33).

5. The ecological restoration structure and restoration method for the steep slope of the surface mine according to claim 4, wherein the ecological restoration structure comprises: the infusion tube (52) comprises a circulation tube (521) and a connecting tube (522), one end of the circulation tube (521) is communicated with the nutrient tube (5), the other end of the circulation tube (521) is obliquely arranged towards the direction of the transplanter (3), the connecting tube (522) is communicated with one end of the circulation tube (521) departing from the nutrient tube (5), an input tube (35) is arranged on the side wall of the transplanter (3), and the input tube (35) is inserted into the inner wall of the connecting tube (522) and communicates the transplanter (3) with the nutrient tube (5); the outer wall of the connecting pipe (522) is provided with a locking piece (8) used for locking the connecting pipe (522) and the input pipe (35).

6. The surface mine abrupt slope ecological restoration structure and the restoration method according to claim 5, wherein: the locking piece (8) comprises two limiting rings (81), a rotating sleeve (82), a plurality of telescopic pipes (83) connected to the inner wall of the rotating sleeve (82), a plurality of reset springs (84) and a plurality of inserting columns (85), wherein the telescopic pipes (83), the reset springs (84) and the inserting columns (85) are in one-to-one correspondence; the two limiting rings (81) are sleeved on the outer wall of the connecting pipe (522), the rotating sleeve (82) is sleeved on the outer wall of the connecting pipe (522) and located between the two limiting rings (81), and the rotating sleeve (82) is rotatably connected with the connecting pipe (522); the connecting pipe (522) is provided with a plurality of sliding grooves (5221) for the telescopic pipe (83) to be inserted and slide along the thickness direction, the reset spring (84) is arranged on the inner wall of the telescopic pipe (83), the inserting column (85) is connected with one end of the reset spring (84) deviating from the bottom wall of the telescopic pipe (83), the connecting pipe (522) is provided with a plurality of connecting holes (5222) for the inserting column (85) to be inserted in a penetrating manner along the thickness direction, and the connecting holes (5222) are communicated with the sliding grooves (5221); the outer wall of the input pipe (35) inserted into the connecting pipe (522) is provided with a plurality of limiting holes (351) in a penetrating manner, and the inserting column (85) can be abutted into the corresponding limiting holes (351) after penetrating through the connecting hole (5222); the inner wall of one end, inserted into the connecting pipe (522), of the input pipe (35) is provided with a flow guide surface (352).

7. The ecological restoration structure and restoration method for the steep slope of the surface mine according to claim 5, wherein the ecological restoration structure comprises: the inner wall of the communication part of the circulating pipe (521) and the nutrient pipe (5) is rotatably connected with a flow limiting plate (9), a reset torsion spring (91) is arranged at the rotary connection part of the flow limiting plate (9) and the circulating pipe (521), one end force arm of the reset torsion spring (91) is connected with the flow limiting plate (9), the other end force arm of the reset torsion spring (91) is connected with the circulating pipe (521), the flow limiting plate (9) is kept in an open state under the action of the reset torsion spring (91), and the flow limiting plate (9) can rotate according to the flow of nutrient solution on the inner wall of the nutrient pipe (5) to control the opening and closing of the circulating pipe (521).

8. The surface mine abrupt slope ecological restoration structure and the restoration method according to claim 6, wherein: the transplanting device (3) and the input tube (35) are made of degradable materials.

9. The surface mine abrupt slope ecological restoration structure and the restoration method according to claim 8, wherein: transplant ware (3) inner wall and be provided with seed package (36), the storage has the vegetation seed in seed package (36), seed package (36) material is the same with transplant ware (3) material.

10. An ecological restoration method for a steep slope of a surface mine is characterized by comprising the following steps:

burying a nutrient canal (5) and an ecological bag (2) in a steep slope body (1) in advance, digging a planting groove (12) on the surface of a step surface (11), burying a transplanting device (3) in the planting groove (12), communicating the transplanting device (3) with the nutrient canal (5), and planting shrub vegetation (31) in the transplanting device (3);

paving a geonet (6) on the surface of the steep slope, and planting herbaceous vegetation (22) on the surface of the steep slope body (1);

climbing rattan stands (4) are inserted into the surfaces of the step surfaces (11), the step surfaces (11) and the climbing rattan stands (4) are stabilized through straw bags (7), and vine vegetation (41) are planted on the climbing rattan stands (4);

after a period of time of ecological restoration, the transplanting device (3) is degraded, vegetation seeds in the seed bags (36) are exposed, and the seeds grow under the action of the nutrient solution and consolidate the ecological restoration.