CN112267477A - Ecological green covering method for high and steep rock slope for green mine construction - Google Patents
Ecological green covering method for high and steep rock slope for green mine construction Download PDFInfo
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- CN112267477A CN112267477A CN202011101588.1A CN202011101588A CN112267477A CN 112267477 A CN112267477 A CN 112267477A CN 202011101588 A CN202011101588 A CN 202011101588A CN 112267477 A CN112267477 A CN 112267477A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a method for ecologically covering green on a high and steep rock slope for green mine construction, which is characterized by comprising the following steps of building a scaffold, repairing the slope and arranging a drain hole, spraying concrete on the slope, drilling a hole on an anchor rod on the concrete after the concrete is cured, laying a reinforcing mesh on the surface of the concrete, mounting a green covering device, and spraying the concrete for the second time. Through fixing the planting box on the stock, planting soil on the planting box is used for cultivating green-covering plant, make green-covering plant and pour the layer and cut off, and the water content sensor in the planting soil detects its inside moisture content, cross when low when water content, switch board control water pump starts, the water pump is discharged the shower head end to it sprays with rivers in the cistern, and the design of planting the box has reduced the flowing water of rivers, make it store in the planting box, better green-covering effect has.
Description
Technical Field
The invention belongs to the technical field of mine greening, and particularly relates to an ecological greening method for a high and steep rock slope for green mine construction.
Background
The green mine is a mine which implements scientific and orderly mining in the whole process of mineral resource development, controls the disturbance of the mining area and the surrounding ecological environment within a controllable range, and realizes environmental ecology, scientific mining mode, high-efficiency resource utilization, digital management information and harmonious mining area and community.
The method is characterized in that a plurality of open mines in China exist, a side slope with a higher gradient is left after mining, the side slope mainly comprises rocks or broken stones, so that landslide accidents easily occur under the weather of outside weather, and certain potential safety hazards are caused to pedestrians and vehicles passing through the side slope; secondly, the slope is smooth and hard, and the soil body is easy to fall off when being washed by rain water on the surface. The green-covering plant roots planted are difficult to root on the surface of the rock slope and only can root on the guniting layer, but the smooth characteristic of the surface of the rock slope, the roots of the green-covering plant roots can root between the surface of the rock slope and the guniting layer, the characteristic also causes that the green-covering plant roots are difficult to store moisture, a large amount of moisture required by the green-covering plant in the growth process is difficult to maintain, and the problem that the green-covering plant on the high-steep rock slope ecological green-covering for the existing green mine construction is difficult to survive is solved.
Disclosure of Invention
The invention aims to provide a method for ecological greening of a high and steep rock slope for green mine construction, which aims to solve the problem that greening plants on the ecological greening of the high and steep rock slope for green mine construction are difficult to survive in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the method for ecologically covering green on the high and steep rock slope for green mine construction is characterized by comprising the following steps of:
the method comprises the following steps: erecting a scaffold, renovating a side slope and arranging water holes;
step two: spraying concrete on the side slope, and drilling holes on anchor rods on the concrete after the concrete is cured; paving a reinforcing mesh on the surface of the concrete;
step three: the method comprises the following steps of installing a greening device, wherein the greening device comprises a planting box, connecting blocks and inserting blocks are respectively installed at two ends of the planting box, inserting grooves are formed in the connecting blocks, the inserting blocks are inserted into the inserting grooves, a plurality of installing holes are formed in the planting box, anchor rods are inserted into the installing holes, a supporting frame is installed on the connecting blocks, a sleeve is installed on the supporting frame, a water guide main pipe is inserted into the sleeve, a plurality of spray heads are installed on the water guide main pipe, a water pump is installed at one end of the water guide main pipe, a water suction pipe is installed at one end of the water pump, a water storage tank is installed on one side of the water suction pipe, the water suction pipe is installed in the water storage tank, and the installing point of the anchor rods;
step four: and spraying concrete again, spraying the concrete on the paved hanging net, burying the hanging net, and covering the position of three centimeters on the outer end face of the planting box by a sprayed concrete layer.
Preferably, in the first step, the height of the cross bar of the scaffold is one meter and eight.
Preferably, in the first step, the rectangular intercepting drain on the drainage hole is positioned ten centimeters along the outer side of the top of the sprayed concrete slope.
Preferably, in the second step and the fourth step, the thickness of the guniting is not less than five centimeters, and the thickness of the sprayed concrete is not less than twelve centimeters.
Preferably, in the second step, an air-leg rock drill is used for drilling holes, the hole diameter is fifty millimeters, the drilled holes are perpendicular to the slope surface, eighteen millimeter HRB steel bars are used as anchor rods, the interval row distance is two meters by two meters, the anchoring depth is four meters, cement mortar is injected into the anchor holes by a pressure pump, and during grouting, a grouting pipe is inserted to the position of five centimeters to ten centimeters at the bottom of the holes.
Preferably, planting soil is placed in the planting box, and creepers green-covered plants are planted in the planting soil.
Preferably, a threaded hole is formed in the inner wall of one side of the slot, a threaded groove is formed in the insertion block and communicated with the slot, and a fixing bolt is inserted into the threaded hole and the threaded groove.
Preferably, the water outlet end of the rectangular intercepting ditch is communicated with the water storage tank, and the spray header is positioned at the upper end of the planting box.
Preferably, a water content sensor is arranged in the planting box, a control cabinet is arranged at the power supply control end of the water pump, and the output end of the water content sensor is arranged in the control cabinet.
Compared with the prior art, the invention has the beneficial effects that:
the ecological greening method for the high and steep rock side slope for green mine construction provided by the invention has the advantages that concrete layers are poured on the rock side slope twice, the reinforcing steel bar hanging net is laid between the two layers of concrete, the fixing effect of the inserted anchor rod is further improved, the planting boxes are provided with a plurality of mounting holes, the anchor rod penetrates out of the mounting holes, the extending end of the anchor rod is provided with the sealing block, so that the planting boxes are firmly fixed on the anchor rod, in addition, when the concrete is poured for the second time, the concrete is poured on the outer end surface of the planting boxes to assist in fixing the planting boxes, the planting boxes are connected with the inserting blocks through the connecting blocks and are fixed through the fixing bolts, and the planting boxes on the side slope have the characteristic of better use stability.
According to the method for ecologically covering green on the high and steep rock slope for green mine construction, the planting box is fixed on the anchor rod, the planting soil on the planting box is used for planting green covering plants, the green covering plants are separated from the pouring layer, the influence of the green covering plants on the pouring layer is avoided, the water content in the planting soil is detected by the water content sensor, when the water content is too low, the control cabinet controls the water pump to be started, the water pump discharges water in the water storage tank to the spray head end to spray the water, the water flow loss is reduced due to the design of the planting box, the water flow is stored in the planting box, a good growing environment is provided for the growth of the green covering plants, and the survival of the green covering plants is facilitated.
Drawings
FIG. 1 is a front view partially cut-away schematic view of the present invention;
fig. 2 is a schematic view of the reservoir of the present invention in partial cutaway elevation;
FIG. 3 is a schematic diagram illustrating the steps of the present invention;
FIG. 4 is an enlarged view of a portion a of FIG. 1;
fig. 5 is an enlarged schematic view of fig. 1 at b.
In the figure: the water-saving planting device comprises a planting box 1, a connecting block 2, an inserting block 3, a slot 4, a mounting hole 5, an anchor rod 6, a supporting frame 7, a sleeve 8, a water guide main pipe 9, a spray header 10, planting soil 11, a threaded hole 12, a threaded groove 13, a fixing screw 14, a water pump 15, a water suction pipe 16, a reservoir 17, a water content sensor 18 and a control cabinet 19.
Detailed Description
The technical solution 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.
Referring to fig. 1, 2 and 3, the method for ecological greening of high and steep rock slopes for green mine construction is characterized by comprising the following steps:
the method comprises the following steps: erecting a scaffold, finishing a side slope and arranging a drain hole;
step two: spraying concrete on the side slope, and drilling holes on anchor rods on the concrete after the concrete is cured; paving a reinforcing mesh on the surface of the concrete;
step three: the green covering device is installed, and the specific steps are as follows: the installation point of the anchor rod and the installation length of the green covering device are determined according to the slope length of the side slope, the green covering device comprises a planting box 1, planting soil 11 is placed in the planting box 1, vine green covering plants are planted in the planting soil 11, the vine green covering plants have the characteristics of large covering area, strong wall grasping force, easy survival and the like, the green covering device is suitable for planting the side slope with high gradient, a groove is formed in the planting box 1, the groove has certain water storage performance, the large water loss in the planting soil 11 is avoided, the survival rate of the green covering plants is improved, connecting blocks 2 and inserting blocks 3 are welded at two ends of the planting box 1 respectively, inserting grooves 4 are formed in the connecting blocks 2, the inserting blocks 3 are inserted into the inserting grooves 4, the inserting blocks 3 are inserted into the connecting blocks 2 to enable the planting boxes 1 to be connected, the planting boxes are integrally designed, the installation stability between the planting boxes 1 on the side slope is improved, threaded holes 12, be equipped with thread groove 13 on inserted block 3, thread groove 13 communicates in slot 4, threaded hole 12 has inserted fixing bolt 14 with 13 internal threads of thread groove, fixing bolt 14 makes inserted block 3 fix on connecting block 2, improve the fixed effect between planting box 1, be equipped with 4 mounting holes 5 on planting box 1, mounting hole 5 is first shoulder hole structure, it has stock 6 to insert in the mounting hole 5, stock 6 stretches out the end welding and has sealed piece, sealed piece inserts the ladder edge on mounting hole 5 and seals mounting hole 5, stability when improving planting box 1 and using can, it is internal that stock 6 chisels into the rock side slope in advance, first concrete layer has been laid respectively on it, it fixes with second concrete layer to hang the net.
Referring to fig. 1, 2, 4 and 5, a support frame 7 is welded on a connecting block 2, a sleeve 8 is welded on the support frame 7, a water guide main pipe 9 is inserted into the sleeve 8, the sleeve 8 positions the water guide main pipe 9, a spray head 10 is connected on the water guide main pipe 9 through a spray head seat thread, the model of the spray head 10 is 400G, a water pump 15 is connected on a water inlet end flange of the water guide main pipe 9, the model of the water pump 15 is DBY3-15, a water suction port end flange of the water pump 15 is connected with a water suction pipe 16, a reservoir 17 is arranged on the right side of the water suction pipe 16, rainwater and the like are stored in the reservoir 17, a water suction end of the water suction pipe 16 is inserted into the reservoir 17, a water outlet end of a rectangular intercepting ditch is communicated with the reservoir 17, the arrangement recycles intercepted water flow, the spray head 10 is arranged at the upper end of the planting box 1, and the spray, the planting box 1 is inserted with a water content sensor 18, the model of the water content sensor 18 is HA2001, the water content sensor 18 monitors the water content in the planting soil 11 in real time, a control end lead of a power supply of a water pump 51 is connected with a control cabinet 19, the model of the control cabinet 19 is KYN28/61, an output end lead of the water content sensor 18 is connected in the control cabinet 19, a single chip microcomputer and an intermediate relay are arranged in the control cabinet 19, the models of the single chip microcomputer and the intermediate relay are respectively 80C51 and HH54P, the single chip microcomputer receives water content detection data of the planting soil 11 transmitted by the water content sensor 18, when the water content is too low, the single chip microcomputer indirectly controls the water pump 15 to start through the intermediate relay, the water pump 15 pumps water from the water suction pipe 16, water is discharged into the spray header 10 through a water guide main pipe 9, the water discharged from a reservoir is sprayed out from the water outlet end of the spray header 10 to the planting box 1 in four directions, the irrigation operation is performed on the green-covered plants in the planting soil 11.
Step four: the concrete is sprayed again, the concrete is sprayed on the laid hanging net, the hanging net is buried, the sprayed concrete layer covers the position of three centimeters on the outer end face of the planting box 1, the thickness of the sprayed concrete is not less than five centimeters, and the thickness of the sprayed concrete is not less than twelve centimeters.
In the process of performing green covering operation on the mine side slope, firstly constructors need to set up scaffolds on the rock side slope, the constructors can conveniently construct on the side slope, the rock side slope is renovated after the scaffolds are set up, loose pumice and rock slag on the side slope are cleaned, then a rectangular intercepting ditch is arranged along the outer side of the top of the sprayed concrete side slope for draining water flow, the drainage effect of the rectangular intercepting ditch avoids the water flow on a mine body from washing the side slope, the stability of the side slope is improved, further, the constructors perform first concrete spraying on the rock side slope, before spraying concrete, the slope is washed clean by clean water, the rock stratum surface is wetted, concrete spraying operation is performed on the wetted side slope surface, then a pneumatic leg type rock drill is adopted to drill holes on the rock side slope, an anchor rod 6 is inserted into the drilled hole, and cement mortar is injected into the anchor hole by a pressure pump, the mud slurry is used for burying the gap between the anchor rod 6 and the drilled hole, so that the fixing effect of the anchor rod 6 is improved, the hanging net is laid on the first concrete layer after the fixing is finished, the hanging net is fixed through the previously inserted anchor rod 6, and the reinforcing mesh is required to be tightly attached to the surface of the concrete so as to ensure the thickness of a protective layer of the reinforcing mesh; then, a greening device is laid on the net hanging layer, an operator enables an anchor rod 6 on a side slope to penetrate through a mounting hole 5 on a planting box 1, then a sealing block is welded at the extending end of the anchor rod 6 to seal the mounting hole 5, the anchor rod 6 primarily fixes the planting box 1, then an inserting block 3 on another planting box 1 is inserted into a connecting block 2 on the well-fixed planting box 1, the inserting block 3 is inserted into an inserting groove 4 on the connecting block 2, a fixing bolt 14 is inserted into a threaded hole 12 and a threaded groove 13 in a threaded manner, the connecting block 2 and the inserting block 3 are fixed together, further, the connecting block 2 and the inserting block 3 are arranged to enable the planting box 1 to be secondarily fixed, when the anchor rod on the planting box 1 is loosened, the fixing between the connecting block 2 and the inserting block 3 assists in fixing, the stability of the connecting block in the using process is improved, and a water guide main pipe 9 penetrates into a sleeve 9 on a support frame 7, the sleeve pipe 9 fixes a position water guide header pipe 9, the cut-off ditch water outlet end communicates in the cistern setting and is convenient for carry out recycle to the rivers under the mine stream, the water content sensor 18 that is located planting soil 11 carries out real-time supervision to its inside moisture content, when the moisture content in planting soil 11 is lower, the singlechip received signal that is located switch board 19 is good, the singlechip passes through relay control water pump 15 and starts, water pump 15 is discharged the water in the cistern 17 respectively through suction tube 16 and water guide header pipe 9 on shower head 10, shower head 10 waters the operation to the green-coated plant in planting soil 11, the growth of the green-coated plant of being convenient for, improve its survival rate.
Claims (9)
1. The method for ecologically covering green on the high and steep rock slope for green mine construction is characterized by comprising the following steps of:
the method comprises the following steps: erecting a scaffold, finishing a side slope and arranging a drain hole;
step two: spraying concrete on the side slope, and drilling holes on anchor rods on the concrete after the concrete is cured; paving a reinforcing mesh on the surface of the concrete;
step three: the installation green covering device comprises a planting box (1), wherein connecting blocks (2) and inserting blocks (3) are respectively arranged at two ends of the planting box (1), a slot (4) is formed in each connecting block (2), each inserting block (3) is inserted into the corresponding slot (4), a plurality of mounting holes (5) are formed in the planting box (1), an anchor rod (6) is inserted into each mounting hole (5), a supporting frame (7) is arranged on each connecting block (2), a sleeve (8) is arranged on each supporting frame (7), a water guide header pipe (9) is inserted into each sleeve (8), a plurality of spray heads (10) are arranged on each water guide header pipe (9), a water pump (15) is arranged at one end of each water guide header pipe (9), a water suction pipe (16) is arranged at one end of each water pump (15), a water storage pool (17) is arranged on one side of each water suction pipe (16), the water suction pipe (16) is arranged in the reservoir (17), and the installation point of the anchor rod (6) and the installation length of the green covering device are determined according to the length of the slope of the side slope;
step four: and spraying concrete again, spraying the concrete on the paved hanging net, burying the hanging net, and covering the position of three centimeters on the outer end face of the planting box (1) with a sprayed concrete layer.
2. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: in the first step, the height of the cross bar of the scaffold is one meter and eight.
3. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: in the first step, the rectangular intercepting drain on the drain hole is positioned at a position ten centimeters away from the top of the sprayed concrete slope.
4. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: in the second step and the fourth step, the thickness of the guniting is not less than five centimeters, and the thickness of the sprayed concrete is not less than twelve centimeters.
5. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: and in the second step, drilling holes with the diameter of fifty millimeters by using an air-leg rock drill, wherein the holes are perpendicular to the slope surface, the anchor rods are made of eighteen millimeter HRB steel bars, the row spacing is two meters by two meters, the anchoring depth is four meters, cement mortar is injected into the anchor holes by using a pressure pump, and during grouting, the grouting pipes are inserted to the positions of five centimeters to ten centimeters at the bottoms of the holes.
6. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: planting soil (11) is placed in the planting box (1), and creepers green-covered plants are planted in the planting soil (11).
7. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: the novel plug is characterized in that a threaded hole (12) is formed in the inner wall of one side of the slot (4), a threaded groove (13) is formed in the plug block (3), the threaded groove (13) is communicated with the slot (4), and a fixing bolt (14) is inserted into the threaded hole (12) and the threaded groove (13).
8. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: the water outlet end of the rectangular intercepting ditch is communicated with a water storage tank (17), and the spray head (10) is positioned at the upper end of the planting box (1).
9. The method for ecological greening of high and steep rock slopes for green mine construction according to claim 1, characterized in that: the planting box (1) is internally provided with a water content sensor (18), the control cabinet (19) is arranged at the power supply control end of the water pump ()51, and the output end of the water content sensor (18) is arranged in the control cabinet (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101588.1A CN112267477A (en) | 2020-10-15 | 2020-10-15 | Ecological green covering method for high and steep rock slope for green mine construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101588.1A CN112267477A (en) | 2020-10-15 | 2020-10-15 | Ecological green covering method for high and steep rock slope for green mine construction |
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| CN112267477A true CN112267477A (en) | 2021-01-26 |
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| CN202011101588.1A Pending CN112267477A (en) | 2020-10-15 | 2020-10-15 | Ecological green covering method for high and steep rock slope for green mine construction |
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| CN (1) | CN112267477A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605412A (en) * | 2021-07-22 | 2021-11-05 | 浙江久核地质生态环境规划设计有限公司 | Integrated support carrier device for ecological regreening of mine side slope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605412A (en) * | 2021-07-22 | 2021-11-05 | 浙江久核地质生态环境规划设计有限公司 | Integrated support carrier device for ecological regreening of mine side slope |
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Application publication date: 20210126 |