CN212561387U - River course landslide prevention ecological protection comprehensive treatment structure - Google Patents
River course landslide prevention ecological protection comprehensive treatment structure Download PDFInfo
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- CN212561387U CN212561387U CN202020832422.6U CN202020832422U CN212561387U CN 212561387 U CN212561387 U CN 212561387U CN 202020832422 U CN202020832422 U CN 202020832422U CN 212561387 U CN212561387 U CN 212561387U
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Abstract
The invention relates to a river channel landslide prevention ecological protection comprehensive treatment structure, which comprises: the buffering filter band of setting in river course bank edge, the planting gallery has been seted up on the river course bank, and the buffering filter band includes: ecological geotextile laid in the planting tunnel and a planting soil layer; the protective net layer is laid on the river slope surface, the protective net layer is in lap joint with the ecological geotextile, and an anchoring rod is anchored on the river slope surface; concrete protective walls poured on the river slope; the ecological planting groove is fixed at the bottom of the concrete protective wall, and aquatic purification plants are planted in the ecological planting groove; and the reinforcing net is in compression joint with the lower part of the ecological planting groove and extends to the bottom of the riverbed, and reinforcing stones are loaded in the reinforcing net to form a reinforcing layer. Through the above-mentioned structure of administering, realize the comprehensive protection to the river course embankment, reduce to appear landslide and soil erosion and water loss phenomenon.
Description
Technical Field
The invention relates to the technical field of river channel side slope treatment, in particular to a river channel landslide prevention ecological protection comprehensive treatment structure.
Background
The river channel side slope is easy to slide or collapse after being washed by rainwater for a long time, so that the river channel side slope needs to be protected and constructed, at present, concrete baffles or large stones are generally adopted to be piled up to form a protection wall, the protection structure is stable and firm, but the ecological system around the river channel is easy to damage to a certain degree, and the problem of water and soil loss is difficult to solve for the side slope with more loose soil.
Disclosure of Invention
In order to solve the technical problems, the invention provides a comprehensive treatment structure for ecological protection of landslide prevention of a river channel, which has the advantage of preventing landslide and water and soil loss.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a river course landslide prevention ecological protection comprehensive treatment structure, includes:
the buffering filter band of setting at river course bank edge, the planting gallery has been seted up on the river course bank, the buffering filter band includes: the ecological geotextile is laid in the planting tunnel, and the planting soil layer is buried on the planting tunnel, and a greening protective belt is planted in the planting soil layer;
the protective net layer is paved on the river slope surface, the protective net layer is in lap joint with the ecological geotextile, and an anchoring rod for fixing the protective net layer is anchored on the river slope surface;
the concrete protective wall is poured on the slope surface of the river channel and is anchored with the head of the anchoring rod;
the ecological planting groove is fixed at the bottom of the concrete protective wall, and aquatic purification plants are planted in the ecological planting groove; and the number of the first and second groups,
and the reinforcing net is in crimping connection with the lower part of the ecological planting groove and extends to the bottom of the riverbed, and reinforcing stones are loaded in the reinforcing net to form a reinforcing layer.
The technical scheme is realized, the planting soil layer is supported through the ecological geotextile, erosion and scouring of external water bodies to the planting soil layer are reduced, garbage sundries on a river bank are blocked and protected through a greening protective belt, pollution to the river due to the fact that the garbage sundries fall into the river is reduced, a protective net layer is anchored on a river slope through an anchoring rod, the river slope is reinforced and protected, the phenomenon that the river slope slides is reduced, the river bank is reinforced through a concrete protective wall, aquatic purification plants are planted in an ecological planting groove, water bodies are purified, the construction of a river ecological system is favorably perfected, the bottom of a riverbed is reinforced through a reinforcing net and reinforcing stones, water flow is reduced, the riverbed is scoured, and the riverbed is well protected; through the above-mentioned structure of administering, realize the comprehensive protection to the river course embankment, reduce to appear landslide and soil erosion and water loss phenomenon.
As a preferable scheme of the invention, a first cuttage anchor rod is anchored on the river bank at the lap joint of the ecological geotextile and the protective net layer.
Realize above-mentioned technical scheme, fix ecological geotechnological cloth and protection stratum reticulare more stable on the river course dyke bank through first cuttage stock.
As a preferable scheme of the invention, the protective net layer extends to the bottom of the ecological planting groove and is overlapped with the reinforcing net, and a second cuttage anchor rod is anchored at the overlapping part of the reinforcing net and the protective net layer on the river channel.
Realize above-mentioned technical scheme, make reinforcement net and protection stratum reticulare more stable fix on the river course through second cuttage stock.
As a preferable scheme of the invention, a plurality of drainage grooves are formed in the concrete protection wall along the extending direction of the river channel.
Realize above-mentioned technical scheme, conveniently let into the river course with the rainwater on the river course embankment through setting up the sluicing groove in, further reduce the washing away to the river course embankment.
As a preferred scheme of the invention, a plurality of buffer steps are arranged on the concrete protection wall, buffer planting grooves are formed in the buffer steps, and buffer green plants are picked and planted in the buffer planting grooves.
The technical scheme is realized, the erosion of the river channel by rainwater is reduced, the purification capacity of the river channel is further improved by buffering green plants, and the construction of the river channel ecosystem is perfected.
As a preferable scheme of the invention, an expansion joint is arranged on the concrete protective wall at intervals of 15-20 m.
As a preferred scheme of the invention, an expansion joint is arranged on the ecological planting tank at intervals of 60-80 m.
Realize above-mentioned technical scheme, provide certain flexible space to the concrete protective wall through setting up the expansion joint, avoid the concrete protective wall to stretch out and draw back and pile up and bring the hidden danger to protective structure's stability.
In conclusion, the invention has the following beneficial effects:
the embodiment of the invention provides a river landslide prevention ecological protection comprehensive treatment structure, which comprises: the buffering filter band of setting at river course bank edge, the planting gallery has been seted up on the river course bank, the buffering filter band includes: the ecological geotextile is laid in the planting tunnel, and the planting soil layer is buried on the planting tunnel, and a greening protective belt is planted in the planting soil layer; the protective net layer is paved on the river slope surface, the protective net layer is in lap joint with the ecological geotextile, and an anchoring rod for fixing the protective net layer is anchored on the river slope surface; the concrete protective wall is poured on the slope surface of the river channel and is anchored with the head of the anchoring rod; the ecological planting groove is fixed at the bottom of the concrete protective wall, and aquatic purification plants are planted in the ecological planting groove; and the reinforcing net is in compression joint with the lower part of the ecological planting groove and extends to the bottom of the riverbed, and reinforcing stones are loaded in the reinforcing net to form a reinforcing layer. The ecological planting method comprises the steps of supporting a planting soil layer through ecological geotextile, reducing erosion and scouring of an external water body to the planting soil layer, blocking and protecting garbage and sundries on a bank of a river channel through a greening protective belt, reducing pollution of the garbage and sundries to the river channel caused by the garbage and sundries falling into the river channel, anchoring a protective net layer on a river channel slope through an anchoring rod, reinforcing and protecting the river channel slope, reducing landslide on the river channel slope, reinforcing the river channel bank through a concrete protective wall, planting aquatic purification plants in an ecological planting groove, purifying the water body, facilitating improvement of construction of a river channel ecological system, reinforcing the bottom of a riverbed through a reinforcing net and reinforcing stones, reducing scouring of water flow to the riverbed, and well protecting the riverbed; through the above-mentioned structure of administering, realize the comprehensive protection to the river course embankment, reduce to appear landslide and soil erosion and water loss phenomenon.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic front structural view of a concrete protective wall according to an embodiment of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a buffer filter belt; 11. planting tunnels; 12. ecological geotextile; 13. planting a soil layer; 14. greening a protective belt; 15. a first cuttage anchor rod; 2. a protective mesh layer; 21. an anchor rod; 3. a concrete protective wall; 31. a water drainage tank; 32. a buffer step; 33. buffering the planting groove; 34. buffering green plants; 4. an ecological planting tank; 41. aquatic purification plants; 5. reinforcing the net; 51. reinforcing the stone blocks; 52. and a second cuttage anchor rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
A river course landslide prevention ecological protection comprehensive treatment structure, as shown in figure 1 and figure 2, includes: the device comprises a buffering filter belt 1 arranged at the edge of a river bank, wherein a planting gallery 11 is arranged on the river bank; a protective net layer 2 laid on the river slope surface, the protective net layer 2 is lapped with the ecological geotextile 12, and an anchoring rod 21 for fixing the protective net layer 2 is anchored on the river slope surface; the concrete protective wall 3 is poured on the slope surface of the river channel, and the concrete protective wall 3 is anchored with the head part of the anchoring rod 21; the ecological planting tank 4 is fixed at the bottom of the concrete protective wall 3, and aquatic purification plants 41 are planted in the ecological planting tank 4; and a reinforcing net 5 which is pressed and connected below the ecological planting groove 4 and extends to the bottom of the river bed, and reinforcing stones 51 are loaded in the reinforcing net 5 to form a reinforcing layer.
Specifically, the buffer filter belt 1 includes: the ecological geotextile 12 laid in the planting tunnel 11 and the planting soil layer 13 buried on the planting tunnel 11 are planted in the planting soil layer 13, the greening protective belt 14 is planted in the planting soil layer 13, and the greening protective belt 14 can be composed of greening plants such as herbaceous plants, shrubs and small trees, so that the greening protective belt has certain wind-proof protection and greening capabilities.
The protection stratum reticulare 2 are laid by three-dimensional ecological network and form, and between the adjacent ecological geotechnical cloth 12, overlap joint 15-25cm between the adjacent protection stratum reticulare 2, overlap joint length between ecological geotechnical cloth 12 and the protection stratum reticulare 2 is 35-50cm, and lie in ecological geotechnical cloth 12 and the anchor of protection stratum reticulare 2 overlap joint department on the river course embankment and have first cuttage stock 15, the head of first cuttage stock 15 exposes planting gallery 115-10cm, thereby can compress tightly first cuttage stock 15 through planting soil layer 13, fix ecological geotechnical cloth 12 and protection stratum reticulare 2 on the river course embankment more stably through first cuttage stock 15.
Protection stratum reticulare 2 extends to the bottom of ecological planting groove 4, and with reinforcing net 5 looks overlap joint, overlap joint length is 35-50cm, and lie in the inherent second cuttage stock 52 of the overlap joint anchor of reinforcing net 5 and protection stratum reticulare 2 on the river course, second cuttage stock 52 exposes river course 5-10cm to can plant groove 4 looks anchor with the ecology, make ecological planting groove 4 fixed more stable, make reinforcing net 5 and protection stratum reticulare 2 more stable fix on the river course through second cuttage stock 52.
Further, still be equipped with a plurality of buffering steps 32 on concrete protecting wall 3, seted up the buffering on the buffering step 32 and planted groove 33, the buffering is planted and is plucked the planting in the groove 33 and has the green 34 of planting of buffering to be favorable to reducing the washing away of rainwater to the river course, and plant 34 through the buffering green further improvement to the purifying power in river course, perfect river course ecosystem's construction.
And an expansion joint is arranged at every 15-20m interval on the concrete protective wall 3, and an expansion joint is arranged at every 60-80m interval on the ecological planting tank 4, so that the concrete protective wall 3 has certain thermal expansion and cold contraction capacity, and a certain expansion space is provided for the concrete protective wall 3 by arranging the expansion joints, thereby avoiding hidden troubles brought to the stability of a protective structure by the expansion and accumulation of the concrete protective wall 3.
The ecological soil engineering cloth 12 is used for supporting the planting soil layer 13, erosion and scouring of external water bodies to the planting soil layer 13 are reduced, garbage sundries on a bank of a river channel are prevented and protected through a greening protective belt 14, pollution to the river channel caused by the garbage sundries falling into the river channel is reduced, a protective net layer 2 is anchored on a river channel slope through an anchoring rod 21, the river channel slope is reinforced and protected, the phenomenon that the river channel slope slips is reduced, the river channel bank is reinforced through a concrete protective wall 3, aquatic purification plants 41 are planted in an ecological planting groove 4, water bodies are purified, construction of a river channel ecological system is facilitated to be perfected, the bottom of a riverbed is reinforced through a reinforcing net 5 and reinforcing stones 51, scouring of water flow to the riverbed is reduced, and the riverbed is well protected; through the above-mentioned structure of administering, realize the comprehensive protection to the river course embankment, reduce to appear landslide and soil erosion and water loss phenomenon.
On the other hand, this embodiment still provides a construction method of river course landslide prevention ecological protection comprehensive treatment structure, includes:
the method comprises the following steps: excavating planting tunnels 11 on banks of the river channel, cleaning and tamping the planting tunnels 11 and the slope of the river channel, excavating and laying the planting tunnels 11 along the extending direction of the river channel, wherein the excavating depth is 1.2-1.8m, and the slope of the river channel is cleaned and trimmed to a slope ratio of 1: 1.5;
step two: paving ecological geotechnical cloth 12 in the planting tunnel 11, paving a protective net layer 2 on the slope surface of the river channel and overlapping the ecological geotechnical cloth 12, anchoring the ecological geotechnical cloth 12 and the protective net layer 2 on the bank of the river channel through a first cuttage anchor rod 15, wherein the head of the first cuttage anchor rod 15 is exposed out of the planting tunnel by 115-10cm, the ecological geotechnical cloth 12 is overlapped above the protective net layer 2, the overlapping length is 35-50cm, and the overlapping distance between the adjacent ecological geotechnical cloth 12 and the adjacent protective net layer 2 is 15-30 cm;
step three: filling a planting soil layer 13 into the planting gallery 11 to tightly press the ecological geotextile 12, pouring the concrete protective wall 3 on the river slope, forming a water drainage groove 31 and a buffer step 32 during pouring, arranging an expansion joint at an interval of 15-20m during pouring of the concrete protective wall 3, and curing for 5-7 days after pouring forming;
step four: reinforcing stone blocks 51 are filled in the reinforcing net 5 and are paved at the bottom of the riverbed and are lapped with the lower end of the protective net layer 2, the particle size of the reinforcing stone blocks 51 is 1.5-2 times of the diameter of meshes of the reinforcing net 5, the ecological geotextile 12 and the reinforcing net 5 are anchored on the slope of the riverway through second cuttage anchor rods 52, and the second cuttage anchor rods 52 are exposed out of the riverway by 5-10 cm;
step five: pouring the ecological planting groove 4, combining and fixing the ecological planting groove 4 and the bottom of the concrete protective wall 3, curing for 5-7 days after pouring and forming, combining and fixing the ecological planting groove 4 and the concrete protective wall 3 through anchoring steel bars, and arranging an expansion joint at intervals of 60-80m when pouring the ecological planting groove 4;
step six: planting a greening guard band 14 in the planting tunnel 11, planting a buffering green plant 34 on the buffering ladder, and planting an aquatic purification plant 41 in the ecological planting tank 4 to construct an ecological greening plant layer.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a river course landslide prevention ecological protection comprehensive treatment structure which characterized in that includes:
the buffering filter band of setting at river course bank edge, the planting gallery has been seted up on the river course bank, the buffering filter band includes: the ecological geotextile is laid in the planting tunnel, and the planting soil layer is buried on the planting tunnel, and a greening protective belt is planted in the planting soil layer;
the protective net layer is paved on the river slope surface, the protective net layer is in lap joint with the ecological geotextile, and an anchoring rod for fixing the protective net layer is anchored on the river slope surface;
the concrete protective wall is poured on the slope surface of the river channel and is anchored with the head of the anchoring rod;
the ecological planting groove is fixed at the bottom of the concrete protective wall, and aquatic purification plants are planted in the ecological planting groove; and the number of the first and second groups,
and the reinforcing net is in crimping connection with the lower part of the ecological planting groove and extends to the bottom of the riverbed, and reinforcing stones are loaded in the reinforcing net to form a reinforcing layer.
2. The comprehensive treatment structure for the ecological protection of the landslide prevention of the river channel according to claim 1, wherein a first cuttage anchor rod is anchored at the lap joint of the ecological geotextile and the protective net layer on the river channel bank.
3. The riverway landslide prevention ecological protection comprehensive treatment structure according to claim 2, wherein the protection net layer extends to the bottom of the ecological planting groove and is overlapped with the reinforcing net, and a second cuttage anchor rod is anchored at the overlapping part of the reinforcing net and the protection net layer on the riverway.
4. The comprehensive treatment structure for ecological protection of the anti-landslide of the river channel according to claim 1, wherein the concrete protection wall is provided with a plurality of drainage grooves along the extending direction of the river channel.
5. The ecological protection comprehensive treatment structure for the river channel landslide prevention according to claim 4, wherein a plurality of buffer steps are arranged on the concrete protection wall, buffer planting grooves are formed in the buffer steps, and buffer green plants are picked and planted in the buffer planting grooves.
6. The ecological protection comprehensive treatment structure for the river channel landslide prevention according to claim 5, wherein an expansion joint is arranged on the concrete protection wall at intervals of 15-20 m.
7. The ecological protection and comprehensive treatment structure for the river channel landslide prevention according to claim 5, wherein an expansion joint is arranged on the ecological planting groove at intervals of 60-80 m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020832422.6U CN212561387U (en) | 2020-05-18 | 2020-05-18 | River course landslide prevention ecological protection comprehensive treatment structure |
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| CN202020832422.6U CN212561387U (en) | 2020-05-18 | 2020-05-18 | River course landslide prevention ecological protection comprehensive treatment structure |
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