CN114000520B - Ecological restoration side slope anti-skidding planting protection system in alpine region and implementation method - Google Patents
Ecological restoration side slope anti-skidding planting protection system in alpine region and implementation method Download PDFInfo
- Publication number
- CN114000520B CN114000520B CN202111384463.9A CN202111384463A CN114000520B CN 114000520 B CN114000520 B CN 114000520B CN 202111384463 A CN202111384463 A CN 202111384463A CN 114000520 B CN114000520 B CN 114000520B
- Authority
- CN
- China
- Prior art keywords
- pipe
- slope
- water collecting
- exhaust pipe
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 45
- 238000004321 preservation Methods 0.000 claims description 35
- 238000005192 partition Methods 0.000 claims description 12
- 238000005553 drilling Methods 0.000 claims description 10
- 238000004873 anchoring Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 230000008635 plant growth Effects 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005067 remediation Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 12
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- 238000003973 irrigation Methods 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 13
- 230000012010 growth Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- 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
- A01G13/00—Protecting plants
-
- 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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0237—Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- 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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/35—Foundations formed in frozen ground, e.g. in permafrost soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention relates to an ecological restoration side slope anti-skidding protection system in a severe cold area, which comprises a ventilation anchor pipe anchored in a side slope body of the severe cold area, a vegetation system laid on a side slope surface and a slope top, an exhaust pipe perpendicular to the slope top, a three-channel accelerating device arranged on the slope top, a water collecting device and a pneumatic axial plunger pump. The exhaust pipe is vertical to the top of the slope, one end of the exhaust pipe is exposed out of the top of the slope, and the other end of the exhaust pipe penetrates into the slope body and is connected with the ventilation anchor pipe; the exposed end of the exhaust pipe is sequentially connected with the three-channel accelerating device, the water collecting device and the unpowered hood; the three-channel accelerating device and the pneumatic axial plunger pump are respectively connected with the vegetation system; and a spraying pipe is arranged at the bottom of one side of the water collecting device, and a spray head is arranged on the spraying pipe. The invention also discloses an implementation method of the system. The invention follows the principle of protecting frozen soil in cold region engineering, realizes vegetation warm keeping by utilizing wind power driving, uses water collected by condensation for irrigation, is green and energy-saving, and has strong practicability.
Description
Technical Field
The invention relates to the field of ecological restoration slope protection, in particular to an ecological restoration slope anti-skidding planting system in alpine regions and an implementation method.
Background
In recent years, with the accelerated development of the infrastructure construction aspect of China, great progress is made in the fields of traffic construction, mineral exploitation and the like, and particularly in Qinghai-Tibet plateaus and northeast high-latitude and high-cold areas of China, the problems of slope stability and vegetation ecological damage are inevitably brought by engineering construction. The problems increase the uncertainty in the lengthy self-repairing process of the vegetation in the engineering affected area, aggravate the water and soil loss, and expand the influence of disasters such as slope collapse and the like. Such disasters caused by engineering construction in alpine regions pose great challenges for engineering operation and ecological environment protection.
Aiming at the problems of slope stability and ecological restoration in the high and cold frozen soil region, the key technology to be solved mainly comprises: the method comprises the following steps of (1) following the principle of protecting frozen soil, and improving the stability of the side slope; (2) The limit of cold climate to vegetation growth in the ecological restoration process is overcome. At present, the researches on the aspects of ecological restoration of slope skid resistance and plant protection mainly comprise: the curing agent is added into the soil body of the side slope, so that the soil body strength is improved, the water and soil loss is prevented, and a land environment is provided for vegetation; or the slope is provided with an environment for plant growth by hanging nets and laying heat-insulating layers on the slope and assisting with artificial soil, fertilizers and the like, and meanwhile, the slope is prevented from sliding down by matching with a traditional slope supporting structure; or water storage containers are arranged at the top of the slope and in the slope body to provide sufficient water sources for the vegetation. However, in view of the characteristics that the frozen soil in the alpine region is easy to collapse due to melting and the vegetation growth is limited by large day and night temperature difference, the technical scheme cannot fundamentally solve the problems of slope stability and ecological restoration in the alpine region. Therefore, there is a need for an ecological restoration slope anti-skidding plant protection system in alpine regions, which can overcome the limitation of severe cold climate on vegetation growth while ensuring the stability of ecological restoration slope in alpine regions.
Disclosure of Invention
The invention aims to solve the technical problem of providing an ecological restoration slope anti-skidding planting system in the alpine region, which is green, energy-saving and high in practicability.
The invention aims to solve another technical problem of providing an implementation method of the slope anti-skidding planting system for ecological restoration in alpine regions.
In order to solve the problems, the invention provides an ecological restoration slope anti-skidding planting system in alpine regions, which is characterized in that: the system comprises a ventilation anchor pipe anchored in a slope body of a side slope in the alpine region, a vegetation system laid on the slope surface of the side slope and a slope top, an exhaust pipe perpendicular to the slope top, a three-channel accelerating device arranged on the slope top, a water collecting device and a pneumatic axial plunger pump; the exhaust pipe is vertical to the top of the slope, one end of the exhaust pipe is exposed out of the top of the slope, and the other end of the exhaust pipe penetrates into the slope body and is connected with the ventilation anchor pipe; the exposed end of the exhaust pipe is sequentially connected with the three-channel accelerating device, the water collecting device and the unpowered hood; the three-channel accelerating device and the pneumatic axial plunger pump are respectively connected with the vegetation system; and a spray pipe is arranged at the bottom of one side of the water collecting device, and a spray head is arranged on the spray pipe.
The ventilation anchor pipe comprises an air inlet pipe nested in the grouting anchor pipe body; the joint of the grouting anchor pipe body and the slope is anchored through a backing plate and an anchor device respectively; a plurality of plum blossom-shaped grouting holes with the diameters of 1-3cm are uniformly distributed on the pipe wall of the grouting anchor pipe body; one end of the air inlet pipe extends out of the slope surface, and the other end of the air inlet pipe penetrates into the slope body and is connected with the exhaust pipe.
The vegetation system consists of a heat preservation pipe, a felt cloth layer, an air curtain pipe and a plant growth layer which are sequentially laid close to the slope surface and the slope top; the heat preservation pipes are uniformly laid on the slope surface and the slope top at equal intervals, one end of each heat preservation pipe is connected with the pneumatic axial plunger pump, and the other end of each heat preservation pipe is divided into two forks and is respectively connected with the air curtain pipe and the three-channel accelerating device; the air curtain pipes are uniformly laid on the felt layer at equal intervals, one end of each air curtain pipe is connected with the heat preservation pipe, and the other end of each air curtain pipe is closed.
Two rows of air holes I with an included angle of 90 degrees are drilled in the air curtain pipe, and the diameter of each air hole I is 1-3 mm.
The three-channel accelerating device is arranged at the intersection of the exhaust pipe and the slope top interface.
The three-channel accelerating device is composed of a first isolating layer and a second isolating layer which are welded on the inner wall of the air exhaust pipe in an L shape and are arranged in a staggered mode; and an air hole II with the diameter of 1-2cm is formed in the short edge of the first partition layer, and penetrates through the inner wall of the air exhaust pipe to be connected with a heat insulation pipe in the vegetation system.
The water collecting device comprises a water collecting tank and a water collecting plate; the water collecting tank is nested on the exposed end of the exhaust pipe, and a plurality of water collecting holes communicated with the water collecting tank are uniformly distributed on the exhaust pipe of the nesting section; the inner wall of the exhaust pipe at each water collecting hole is obliquely provided with the water collecting plate; the bottom of one side of the water collecting tank is provided with the spray pipe, and the spray pipe is provided with the spray head.
The included angle formed by the water collecting plate and the inner wall of the exhaust pipe in the exhaust direction is an acute angle.
The pneumatic axial plunger pump comprises a shaft head of the axial plunger pump; the end of the shaft head is provided with a fan blade; the bottom of one end of the axial plunger pump is provided with an air inlet, the top of the axial plunger pump is provided with an air outlet, and the air outlet is connected with a heat preservation pipe in the vegetation system; the air inlet and the air outlet are positioned on the same axis.
The implementation method of the ecological restoration slope anti-skid and plant protection system in the alpine region comprises the following steps:
the method comprises the steps of determining the sizes of an air inlet pipe, a grouting anchor pipe body, a base plate and an anchor according to actual engineering requirements; then drilling grouting holes with the diameter of 1-3cm which are uniformly distributed in a plum blossom shape on the pipe wall of the grouting anchor pipe body; an external thread is arranged on the outer wall of one end of the air inlet pipe embedded in the slope body;
secondly, determining the size of an exhaust pipe according to the size of the air inlet pipe; the inner wall of one end of the exhaust pipe embedded in the slope body is provided with an internal thread matched with the external thread;
thirdly, determining the sizes of the three-channel accelerating device, the water collecting device and the unpowered hood according to the size of the exhaust pipe, prefabricating and welding the three-channel accelerating device, the water collecting device and the unpowered hood in sequence along the air outlet direction of the exhaust pipe;
fourthly, according to the actual sizes of the slope surface and the slope top, coiling the heat preservation pipe and the air curtain pipe into a sheet shape which is uniformly arranged at equal intervals, and drilling two rows of air holes I with an included angle of 90 degrees and a diameter of 1-3mm on the surface, facing the outer side of the slope body, of the air curtain pipe coiled into the sheet shape; meanwhile, spray heads are arranged on the spray pipes at equal intervals;
fifthly, drilling an anchoring hole in the design position of the slope, wherein the diameter of the anchoring hole is slightly larger than the diameter of the grouting anchor pipe body by 2-5 cm; sequentially installing the grouting anchor pipe body and the air inlet pipe in the anchoring hole;
sixthly, drilling a vertical hole for installing the exhaust pipe downwards at the top of a slope, wherein the diameter of the vertical hole is slightly larger than the diameter of the exhaust pipe by 1-2cm; the exhaust pipe with the three-channel accelerating device, the water collecting device and the unpowered hood is inserted into the vertical hole;
connecting the exhaust duct and the air inlet duct together by screw threads;
flattening the slope surface and the slope top, mounting a pneumatic axial plunger pump on the slope top facing the wind, and sequentially laying the heat preservation pipe, the felt cloth layer, the air curtain pipe and the plant growth layer on the slope surface and the slope top from bottom to top;
the self-body is formed in a manner that high-pressure grouting is performed in the middle of an interlayer formed by the grouting anchor pipe body and the air inlet pipe to form a grouting layer, and the grouting anchor pipe body is anchored in a slope body by utilizing the backing plate and the anchorage device;
one end of the heat preservation pipe is connected with an exhaust port of the pneumatic axial plunger pump, and the other end of the heat preservation pipe is divided into two parts which are respectively connected with the air curtain pipe and an air hole II of a first partition layer in the three-channel accelerating device;
the shower nozzle will have the shower nozzle with the header tank is connected to lay uniformly on the top of a slope and domatic can.
Compared with the prior art, the invention has the following advantages:
1. aiming at the characteristic of large day and night temperature difference in alpine regions, the pneumatic axial plunger pump is arranged at the top of a slope, the axial plunger pump is driven by wind power to compress air, and the discharged air is higher than the external temperature; through laying at the top of a slope and domatic insulating tube and felt cloth layer, prevent that the plant root temperature is crossed lowly to disperse the air dispersion that the temperature is higher than the temperature on domatic and top of a slope through the air curtain pipe, reduced the difference in temperature of vegetation environment, promoted plant respiration.
2. According to the invention, the three-channel accelerating device is arranged at the upper part of the exhaust pipe, the air hole is formed in the first partition layer and is connected with the heat-insulating pipe, the warm air in the heat-insulating pipe flows upwards in the exhaust pipe in an accelerating manner, and the negative pressure area is formed above the first partition layer, so that the air flow in the air passage is promoted, the chimney effect is enhanced, and the ventilation capability of the exhaust pipe is improved.
3. According to the invention, the air inlet pipe and the air outlet pipe are not nested together, and the air outlet pipe and the air inlet pipe which are respectively arranged do not have temperature mutual conduction, so that the problem of reduced ventilation capacity caused by reduced temperature difference between the air outlet pipe and the air inlet pipe in the long-time working process is avoided.
4. The water collecting device is arranged at the exhaust end of the exhaust pipe, so that moisture in warm air is effectively condensed and collected in the water collecting tank after being hung on a wall in the process of discharging the warm air in a slope body, the water can be used for irrigating vegetation in the ecological restoration process, and the blockage of a ventilation pipe caused by long-term accumulation of condensed water can be avoided.
5. The invention follows the principle of protecting frozen soil in cold region engineering, realizes slope cooling and skid resistance by utilizing the ventilation anchor pipe, realizes vegetation warm keeping by utilizing wind power driving, and uses water collected by condensation for irrigation, thereby being green, energy-saving and strong in practicability.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of A of the present invention.
FIG. 3 is a perspective view of a vegetation system of the present invention at A.
FIG. 4 is a schematic diagram of a three-channel accelerator of the invention.
Fig. 5 is a schematic view of the water collecting apparatus of the present invention.
FIG. 6 is a schematic view of the pneumatic axial plunger pump of the present invention.
In the figure: 1-ventilation anchor pipe, 2-vegetation system, 3-exhaust pipe, 4-three-channel accelerator, 5-unpowered hood, 6-water collector, 7-pneumatic axial plunger pump, 8-air inlet pipe, 9-grouting anchor pipe, 10-backing plate, 11-anchor, 12-grout layer, 13-insulating pipe, 14-felt layer, 15-plant growth layer, 16-air curtain pipe, 17-first partition layer, 18-second partition layer, 19-spray pipe, 20-spray head, 21-water collecting tank, 22-water collecting plate, 23-water collecting hole, 24-shaft head, 25-air inlet, 26-air outlet and 27-fan blade.
Detailed Description
As shown in fig. 1 to 6, the system for ecological restoration and side slope anti-skidding protection in alpine regions comprises a ventilation anchor pipe 1 anchored in a side slope body in alpine regions, a vegetation system 2 laid on a slope surface and a slope top of a side slope, an exhaust pipe 3 perpendicular to the slope top, a three-channel accelerating device 4 arranged on the slope top, a water collecting device 6 and a wind axial plunger pump 7.
The exhaust pipe 3 is vertical to the top of the slope, one end of the exhaust pipe is exposed out of the top of the slope, and the other end of the exhaust pipe penetrates into the slope body and is connected with the ventilation anchor pipe 1; the exposed end of the exhaust pipe 3 is sequentially connected with a three-channel accelerating device 4, a water collecting device 6 and an unpowered hood 5; the three-channel accelerating device 4 and the pneumatic axial plunger pump 7 are respectively connected with the vegetation system 2; a spray pipe 19 is arranged at the bottom of one side of the water collecting device 6, and a spray head 20 is arranged on the spray pipe 19.
Wherein: the ventilation anchor pipe 1 comprises an air inlet pipe 8 nested in a grouting anchor pipe body 9. The joint of the grouting anchor pipe body 9 and the slope is anchored through a backing plate 10 and an anchorage device 11 respectively; a plurality of plum blossom-shaped grouting holes with the diameter of 1-3cm are uniformly distributed on the pipe wall of the grouting anchor pipe body 9; one end of the air inlet pipe 8 extends out of the slope surface, and the other end of the air inlet pipe penetrates into the slope body and is connected with the exhaust pipe 3.
The air inlet pipe 8 is a common steel pipe with the diameter of 10-15cm, and the air inlet end of the air inlet pipe is exposed outside the slope from 10-20cm. The diameter of the grouting anchor pipe body 9 is 15-20cm.
The plant growing system 2 is composed of a heat preservation pipe 13, a felt cloth layer 14, an air curtain pipe 16 and a plant growing layer 15 which are sequentially laid close to the slope surface and the slope top. The heat preservation pipes 13 are uniformly laid on the slope surface and the slope top at equal intervals, one end of each heat preservation pipe is connected with the pneumatic axial plunger pump 7, and the other end of each heat preservation pipe is divided into two forks which are respectively connected with the air curtain pipe 16 and the three-channel accelerating device 4; the air curtain pipes 16 are uniformly laid on the felt layer 14 at equal intervals, one end of each air curtain pipe is connected with the heat preservation pipe 13, and the other end of each air curtain pipe is closed. A
The plant growth layer 15 is soil mixed with plant seeds and organic fertilizer at the initial stage of slope ecological restoration, and the thickness of the plant growth layer is 10-15cm.
The heat preservation pipe 13 and the air curtain pipe 16 are common stainless steel pipes with the diameter of 1-2cm.
Two rows of air holes I with an included angle of 90 degrees are drilled in the air curtain pipe 16, and the diameter of each air hole I is 1-3mm.
The three-channel accelerating device 4 is arranged at the intersection of the exhaust pipe 3 and the slope top interface. The three-channel accelerating device 4 is composed of a first isolating layer 17 and a second isolating layer 18 which are welded on the inner wall of the exhaust pipe 3 in an L shape and are arranged in a staggered mode; an air hole II with the diameter of 1-2cm is formed in the short edge of the first partition layer 17, and penetrates through the inner wall of the exhaust pipe 3 to be connected with the heat preservation pipe 13 in the plant growing system 2.
The water collecting device 6 comprises a water collecting tank 21 and a water collecting plate 22; the water collecting tank 21 is nested on the exposed end of the exhaust pipe 3, and a plurality of water collecting holes 23 communicated with the water collecting tank 21 are uniformly distributed on the exhaust pipe 3 of the nested section; a water collecting plate 22 is obliquely arranged on the inner wall of the exhaust pipe 3 at each water collecting hole 23; a spraying pipe 19 is arranged at the bottom of one side of the water collecting tank 21, and a spray head 20 is arranged on the spraying pipe 19.
The spray pipe 19 is a plastic hose with a diameter of 1 to 2cm. The included angle formed by the water collecting plate 22 and the inner wall of the exhaust duct 13 in the exhaust direction is an acute angle.
The pneumatic axial plunger pump 7 comprises a shaft head 24 of the axial plunger pump; the end of the shaft head 24 is provided with a fan blade 27; the bottom of one end of the axial plunger pump is provided with an air inlet 25, the top of the axial plunger pump is provided with an air outlet 26, and the air outlet 26 is connected with the heat preservation pipe 13 in the plant growing system 2; the inlet 25 and the outlet 26 are on the same axis.
[ working principle ]
The wind power is used for driving, the air with the temperature higher than the external temperature discharged after the air driven axial plunger pump 7 compresses the air is led to the heat preservation pipe 13 paved on the slope, and the heat preservation pipe 13 and the felt cloth layer 14 prevent the root of the ecological restoration plant from being too low in temperature; the warm air with the temperature higher than the air temperature is dispersed on the slope surface and the slope top through the air curtain pipe 16, a layer of warm air curtain is formed on the surface of the plant growing layer, and the heat exchange between the plants and the air is relieved.
Meanwhile, the ventilation anchor pipe 1 can prevent the side slope from collapsing, when the temperature in the slope body is higher than the outside temperature, the chimney effect can be utilized, hot air is promoted to be discharged, cold air enters the slope body through the air inlet pipe 8, the three-channel accelerating device 4 and the unpowered air cap 5, the heat in the slope body is taken away, the temperature in the slope body is reduced, and the principle of protecting frozen soil in cold region engineering is followed.
In addition, in the process of discharging warm air in the slope, the water collecting device 6 arranged at the tail end of the exhaust pipe 3 collects moisture in the air in the water collecting tank 21 by utilizing condensation, and the collected water is used for irrigating the ecological restoration vegetation layer to form virtuous circle.
The implementation method of the ecological restoration slope anti-skidding planting protection system in the alpine region comprises the following steps:
firstly, determining the sizes of an air inlet pipe 8, a grouting anchor pipe body 9, a backing plate 10 and an anchorage device 11 according to the actual engineering requirements; then, drilling uniformly distributed grouting holes with the diameter of 1-3cm in a plum blossom shape on the pipe wall of the grouting anchor pipe body 9; and the outer wall of one end of the air inlet pipe 8 embedded in the slope body is provided with an external thread;
secondly, the size of the exhaust pipe 3 is determined according to the size of the air inlet pipe 8; the inner wall of one end of the exhaust pipe 3 embedded in the slope body is provided with an internal thread matched with the external thread, so that the exhaust pipe 3 and the air inlet pipe 8 can be well connected;
thirdly, determining the sizes of the three-channel accelerating device 4, the water collecting device 6 and the unpowered hood 5 according to the size of the exhaust pipe 3, prefabricating and welding the three-channel accelerating device 4, the water collecting device 6 and the unpowered hood 5 in sequence along the air outlet direction of the exhaust pipe 3;
fourthly, according to the actual sizes of the slope surface and the slope top, the heat preservation pipe 13 and the air curtain pipe 16 are coiled into a sheet shape which is uniformly arranged at equal intervals, and two rows of air holes I which are formed in a manner that the included angle is 90 degrees and the diameter is 1-3mm are drilled on the surface, facing the outer side of the slope body, of the air curtain pipe 16 which is coiled into the sheet shape; meanwhile, spray heads 20 are arranged on the spray pipe 19 at equal intervals;
fifthly, drilling an anchoring hole in the design position of the slope, wherein the diameter of the anchoring hole is slightly larger than the diameter of the grouting anchor pipe body 9 by 2-5 cm; sequentially installing a grouting anchor pipe body 9 and an air inlet pipe 8 in the anchoring hole;
sixthly, drilling a vertical hole for installing the exhaust pipe 3 downwards at the top of the slope, wherein the diameter of the vertical hole is slightly larger than the diameter of the exhaust pipe 3 by 1-2cm; an exhaust pipe 3 with a three-channel accelerating device 4, a water collecting device 6 and an unpowered hood 5 is inserted into the vertical hole;
the exhaust duct 3 and the air inlet duct 8 are screwed together;
flattening the slope surface and the slope top, mounting a pneumatic axial plunger pump 7 at a proper position of the slope top facing the wind, and sequentially laying a heat preservation pipe 13, a felt layer 14, an air curtain pipe 16 and a plant growth layer 15 on the slope surface and the slope top from bottom to top;
the self-supporting structure is characterized in that a grouting layer 12 is formed by high-pressure grouting in the middle of an interlayer formed by a grouting anchor pipe body 9 and an air inlet pipe 8, and the grouting anchor pipe body 9 is anchored in a slope body by utilizing a base plate 10 and an anchorage device 11;
one end of a heat preservation pipe 13 is connected with an exhaust port 28 of the pneumatic axial plunger pump 7, and the other end of the heat preservation pipe is divided into two parts which are respectively connected with an air curtain pipe 16 and an air hole II of a first partition layer 17 in the three-channel accelerating device 4;
the utility model has the advantages that the shower pipe 19 with the spray head 20 is connected with the water collecting tank 21 and is uniformly laid on the top of the slope and the slope.
Claims (5)
1. The utility model provides a severe cold district ecological remediation slope antiskid system of protecting planting which characterized in that: the system comprises a ventilation anchor pipe (1) anchored in a slope body of a side slope in a severe cold region, a vegetation system (2) laid on the slope surface of the side slope and the top of the slope, an exhaust pipe (3) perpendicular to the top of the slope, a three-channel accelerating device (4) arranged at the top of the slope, a water collecting device (6) and a pneumatic axial plunger pump (7); the exhaust pipe (3) is vertical to the top of the slope, one end of the exhaust pipe is exposed out of the top of the slope, and the other end of the exhaust pipe penetrates into the slope and is connected with the ventilation anchor pipe (1); the exposed end of the exhaust pipe (3) is sequentially connected with the three-channel accelerating device (4), the water collecting device (6) and the unpowered hood (5); the three-channel accelerating device (4) and the pneumatic axial plunger pump (7) are respectively connected with the vegetation system (2); a spraying pipe (19) is arranged at the bottom of one side of the water collecting device (6), and a spray head (20) is arranged on the spraying pipe (19); the ventilation anchor pipe (1) comprises an air inlet pipe (8) nested in the grouting anchor pipe body (9); the joint of the grouting anchor pipe body (9) and the slope is anchored through a backing plate (10) and an anchorage device (11) respectively; the pipe wall of the grouting anchor pipe body (9) is uniformly provided with a plurality of grouting holes with the diameters of 1 to 3cm in a plum blossom shape; one end of the air inlet pipe (8) extends out of the slope surface, and the other end of the air inlet pipe penetrates into the slope body and is connected with the exhaust pipe (3); the vegetation system (2) is composed of a heat preservation pipe (13), a felt cloth layer (14), an air curtain pipe (16) and a plant growth layer (15) which are sequentially paved close to the slope surface and the top of the slope; the heat preservation pipes (13) are uniformly laid on the slope surface and the slope top at equal intervals, one end of each heat preservation pipe is connected with the pneumatic axial plunger pump (7), and the other end of each heat preservation pipe is divided into two forks and is respectively connected with the air curtain pipe (16) and the three-channel accelerating device (4); the air curtain pipes (16) are uniformly laid on the felt cloth layer (14) at equal intervals, one end of each air curtain pipe is connected with the heat preservation pipe (13), and the other end of each air curtain pipe is closed; the three-channel accelerating device (4) is composed of a first partition layer (17) and a second partition layer (18) which are welded on the inner wall of the exhaust pipe (3) in an L shape and are arranged in a staggered mode; an air hole II with the diameter of 1-2cm is formed in the short edge of the first partition layer (17), penetrates through the inner wall of the exhaust pipe (3) and is connected with a heat preservation pipe (13) in the vegetation system (2); the water collecting device (6) comprises a water collecting tank (21) and a water collecting plate (22); the water collecting tank (21) is nested on the exposed end of the exhaust pipe (3), and a plurality of water collecting holes (23) communicated with the water collecting tank (21) are uniformly distributed on the exhaust pipe (3) of the nested section; the inner wall of the exhaust pipe (3) at each water collecting hole (23) is provided with the water collecting plate (22) in an inclined mode; the bottom of one side of the water collecting tank (21) is provided with the spray pipe (19), and the spray pipe (19) is provided with the spray head (20); the pneumatic axial plunger pump (7) comprises a shaft head (24) of the axial plunger pump; the end of the shaft head (24) is provided with a fan blade (27); an air inlet (25) is formed in the bottom of one end of the axial plunger pump, an air outlet (26) is formed in the top of the axial plunger pump, and the air outlet (26) is connected with a heat preservation pipe (13) in the vegetation system (2); the air inlet (25) and the air outlet (26) are on the same axis.
2. The ecological restoration slope anti-skidding protecting and planting system for the alpine regions as claimed in claim 1, wherein: two rows of air holes I with an included angle of 90 degrees are drilled in the air curtain pipe (16), and the diameter of each air hole I is 1-3mm.
3. The ecological restoration slope anti-skidding protecting and planting system for the alpine regions as claimed in claim 1, wherein: the three-channel accelerating device (4) is arranged at the intersection of the exhaust pipe (3) and a slope top interface.
4. The ecological restoration side slope anti-skidding planting system of the alpine region as claimed in claim 1, wherein: the included angle formed by the water collecting plate (22) and the inner wall of the air exhaust pipe (3) in the air exhaust direction is an acute angle.
5. The implementation method of the ecological restoration slope anti-skidding planting system for the alpine region as claimed in claim 1, comprising the following steps:
determining the sizes of an air inlet pipe (8), a grouting anchor pipe body (9), a cushion plate (10) and an anchor (11) according to actual engineering requirements; then, drilling grouting holes with the diameter of 1-3cm which are uniformly distributed in a plum blossom shape on the pipe wall of the grouting anchor pipe body (9); and the outer wall of one end of the air inlet pipe (8) embedded in the slope body is provided with an external thread;
secondly, determining the size of the exhaust pipe (3) according to the size of the air inlet pipe (8); the inner wall of one end of the exhaust pipe (3) embedded in the slope body is provided with an internal thread matched with the external thread;
thirdly, determining the sizes of the three-channel accelerating device (4), the water collecting device (6) and the unpowered hood (5) according to the size of the exhaust pipe (3), prefabricating and welding the three-channel accelerating device (4), the water collecting device (6) and the unpowered hood (5) in sequence along the air outlet direction of the exhaust pipe (3);
fourthly, according to the actual sizes of the slope surface and the slope top, the heat preservation pipe (13) and the air curtain pipe (16) are coiled into a sheet shape which is uniformly arranged at equal intervals, and two rows of air holes I which are 90 degrees in included angle and 1-3mm in diameter are drilled on the surface, facing the outer side of the slope body, of the air curtain pipe (16) which is coiled into the sheet shape; meanwhile, spray heads (20) are arranged on the spray pipe (19) at equal intervals;
fifthly, drilling an anchoring hole in the design position of the slope, wherein the diameter of the anchoring hole is slightly larger than the diameter of the grouting anchor pipe body (9) by 2-5 cm; sequentially installing the grouting anchor pipe body (9) and the air inlet pipe (8) in the anchoring hole;
sixthly, drilling a vertical hole for installing the exhaust pipe (3) downwards at the top of a slope, wherein the diameter of the vertical hole is slightly larger than the diameter of the exhaust pipe (3) by 1-2cm; the exhaust pipe (3) with the three-channel accelerating device (4), the water collecting device (6) and the unpowered hood (5) is inserted into a vertical hole;
connecting the exhaust duct (3) and the air inlet duct (8) together by screw threads;
flattening the slope surface and the slope top, mounting a pneumatic axial plunger pump (7) on the slope top facing the wind, and sequentially laying the heat preservation pipe (13), the felt cloth layer (14), the air curtain pipe (16) and the plant growth layer (15) on the slope surface and the slope top from bottom to top;
the self-supporting body is formed by high-pressure grouting in the middle of an interlayer formed by the grouting anchor pipe body (9) and the air inlet pipe (8) to form a grouting layer (12), and the grouting anchor pipe body (9) is anchored in a slope body by utilizing the backing plate (10) and the anchorage device (11);
one end of the heat preservation pipe (13) is connected with an exhaust port (26) of the pneumatic axial plunger pump (7), and the other end of the heat preservation pipe is divided into two parts which are respectively connected with the air curtain pipe (16) and an air hole II of a first partition layer (17) in the three-channel accelerating device (4);
the utility model has the advantages of the shower nozzle (20) will have shower nozzle (19) with header tank (21) are connected to it can to lay on the top of a slope and domatic evenly.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111384463.9A CN114000520B (en) | 2021-11-22 | 2021-11-22 | Ecological restoration side slope anti-skidding planting protection system in alpine region and implementation method |
GB2205247.6A GB2613041A (en) | 2021-11-22 | 2022-04-11 | Anti-slide plant protection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111384463.9A CN114000520B (en) | 2021-11-22 | 2021-11-22 | Ecological restoration side slope anti-skidding planting protection system in alpine region and implementation method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114000520A CN114000520A (en) | 2022-02-01 |
CN114000520B true CN114000520B (en) | 2023-02-10 |
Family
ID=79929768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111384463.9A Active CN114000520B (en) | 2021-11-22 | 2021-11-22 | Ecological restoration side slope anti-skidding planting protection system in alpine region and implementation method |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN114000520B (en) |
GB (1) | GB2613041A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114223344B (en) * | 2022-02-24 | 2022-05-13 | 中国煤炭地质总局勘查研究总院 | Frozen soil layer repairing method for alpine mining areas in plateau |
CN115110369B (en) * | 2022-08-02 | 2023-06-23 | 华南理工大学 | Extrusion type forced ventilation cooling roadbed structure and construction method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104452782A (en) * | 2014-11-06 | 2015-03-25 | 兰州理工大学 | Cold region active ventilation cooling self-recovery slope anchorage structure and construction method |
CN108990713A (en) * | 2018-06-05 | 2018-12-14 | 山西大学 | A kind of ecological restoring method administered for high altitudes and cold area engineering slope |
CN111042156A (en) * | 2019-11-29 | 2020-04-21 | 花王生态工程股份有限公司 | Roadbed slope water-blocking ventilation type protection structure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204097823U (en) * | 2014-08-28 | 2015-01-14 | 德州市公路工程总公司 | One is partly filled out and is partly dug ecological road structure |
CN109208616B (en) * | 2018-10-15 | 2020-05-12 | 兰州理工大学 | Ventilation cooling frame anchor rod structure with sunshade soil retaining box and construction method |
-
2021
- 2021-11-22 CN CN202111384463.9A patent/CN114000520B/en active Active
-
2022
- 2022-04-11 GB GB2205247.6A patent/GB2613041A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104452782A (en) * | 2014-11-06 | 2015-03-25 | 兰州理工大学 | Cold region active ventilation cooling self-recovery slope anchorage structure and construction method |
CN108990713A (en) * | 2018-06-05 | 2018-12-14 | 山西大学 | A kind of ecological restoring method administered for high altitudes and cold area engineering slope |
CN111042156A (en) * | 2019-11-29 | 2020-04-21 | 花王生态工程股份有限公司 | Roadbed slope water-blocking ventilation type protection structure |
Also Published As
Publication number | Publication date |
---|---|
GB202205247D0 (en) | 2022-05-25 |
GB2613041A (en) | 2023-05-24 |
CN114000520A (en) | 2022-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114000520B (en) | Ecological restoration side slope anti-skidding planting protection system in alpine region and implementation method | |
CN103404391B (en) | Solar active-passive heat storage 'triple' structure wall building system of solar greenhouse | |
CN103687995A (en) | Lawn grid | |
CN105766125A (en) | Saline and alkaline land landscaping system and method | |
CN202496255U (en) | Energy-efficient sunlight greenhouse | |
CN206554161U (en) | A kind of rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network | |
CN108458508A (en) | Spiral ground pile formula air-soil heat exchange energy-storage tube and heat accumulation type heat exchanger tube, cold-storage type heat exchanger tube | |
CN219862154U (en) | Snow-proof ventilating duct roadbed structure for permafrost region | |
CN105706852A (en) | Environment-friendly efficient water circulating system for agricultural irrigation | |
US11851826B2 (en) | Subsurface warming system for an athletic field | |
CN208475711U (en) | Air-soil heat exchange energy-storage tube and heat accumulation type heat exchanger tube, cold-storage type heat exchanger tube | |
CN207317071U (en) | A kind of greenhouse collection regenerative apparatus | |
CN214039016U (en) | Device for acquiring and releasing condensation heat of underground heat exchange pipe | |
CN214657408U (en) | Sponge urban rainfall self-circulation seepage storage structure | |
CN111396115B (en) | Cold quantity recycling system for artificial frozen soil layer of freezing construction mine for mine cooling | |
CN110530038B (en) | Method for constructing ceramic solar hot water energy storage device by punching hole in soil layer to bedrock | |
CN211153003U (en) | Water circulation system device for assisting heat storage of dome-shaped greenhouse | |
CN110345649B (en) | Method for constructing ceramic solar hot water energy storage device by punching in soil accumulation layer | |
CN207987651U (en) | Direct drawing-in type active aeration-cooling device suitable for subgrade in permafrost soil zone | |
CN208502145U (en) | The antifreeze swollen device of solar chimney formula cold storage floor | |
CN202819074U (en) | Device used for ventilating tree base surrounding soil under large-area paved concrete or pitch ground | |
CN202617764U (en) | Lawn green-staying temperature regulating device by utilizing superficial layer geothermal energy | |
CN201614588U (en) | Synergy device of underground heat exchanger | |
CN110214611A (en) | A kind of salt marsh irrigated area accelerates the device of farmland aqueous vapor thermal cycle using hidden pipe | |
CN219459901U (en) | Shallow layer double-circulation geothermal system for air energy of greenhouse |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230515 Address after: 100020 Zhou Jiajing, Guanzhuang, Chaoyang District, Beijing Patentee after: CHINA FIRST HIGHWAY ENGINEERING Co.,Ltd. Address before: 730000 No.318 Donggang West Road, Chengguan District, Lanzhou City, Gansu Province Patentee before: NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES |
|
TR01 | Transfer of patent right |