CN211849496U - High steep rock slope ecological protection system - Google Patents
High steep rock slope ecological protection system Download PDFInfo
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- CN211849496U CN211849496U CN201921571116.5U CN201921571116U CN211849496U CN 211849496 U CN211849496 U CN 211849496U CN 201921571116 U CN201921571116 U CN 201921571116U CN 211849496 U CN211849496 U CN 211849496U
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- 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The utility model discloses a high steep rocky slope ecological protection system relates to ecological protection technical field, provides one kind and is applicable to high steep rocky slope, the simple and convenient ecological protection system of construction. The side slope ecological protection system comprises a plurality of protection bodies, each protection body comprises a plant growth bag, a reinforcing rope, a metal flexible net and at least three anchor rods, the anchor rods are anchored on the side slope, plant growth bag spaces are formed among the anchor rods, the reinforcing ropes are connected with the anchor rods and surround the plant growth bag spaces, the metal flexible nets are unfolded and connected with the reinforcing ropes, the plant growth bags are located in the plant growth bag spaces and located between the side slope and the metal flexible nets, filling ports are formed in the plant growth bags, soil matrix is filled in the plant growth bags, the plant growth bags are connected with the anchor rods, and the plant growth bags are tightly pressed by the metal flexible nets; the protection bodies are closely arranged to form an ecological protection system covering the side slope.
Description
Technical Field
The utility model relates to an ecological protection technical field especially relates to a side slope ecological protection system and construction method thereof.
Background
The slope flexible ecological protection is mainly characterized in that plants are planted on the slope or the plants and a flexible structure are combined, and a plant root system or a flexible protection system is utilized to consolidate slope soil to effectively stabilize the slope, so that the purpose of protecting the slope is achieved. The ecological protection also has irreplaceable ecological functions in the aspects of improving the environmental quality, beautifying and purifying the environment, maintaining ecological balance, coordinating the surrounding landscape and the like, and is a green and environment-friendly protection method.
The current ecological protection technologies commonly used for rocky slopes include spray seeding plant growth technology, plant growth bags (strips and pots), floating platform planting grooves, cage brick hanging, metal planting cage hanging, planting holes and planting seedlings, concrete frame beam method and the like. The Chinese patent with the application number of 201811270047.4 discloses an ecological protection structure of a high-speed railway rock cut slope, which comprises N-level ecological protection slopes, wherein N is a positive integer; each stage of ecological protection slope comprises a slope main body, a plurality of main anchor rods, a plurality of ecological bags and a steel rope grid net, wherein the main anchor rods are inserted into the slope main body, anchor piers are arranged at the intersection positions of the main anchor rods and the surface of the slope main body, and anchor heads are arranged outside the anchor piers for sealing; the ecological bags are uniformly laid on the side slope main body, steel rope grid nets are laid on the outer sides of the ecological bags, and the steel rope grid nets are fixed through steel rope anchor rods; when N is greater than 1, be equipped with the side slope platform between the adjacent ecological protection slope, be equipped with the platform catch basin on the side slope platform. This patent mainly relies on the ecological bag of pile to carry out the side slope protection to adopt the steel cable grid net to avoid the ecological bag to drop.
The excavation of projects such as mine exploitation, quarries, water conservancy and hydropower engineering and the like can form a high and steep rocky side slope with great height and gradient, and the high and steep rocky side slope puts forward higher requirements on a side slope ecological protection system. When the conventional slope ecological protection system is applied to a high and steep rocky slope, the soil dressing matrix is easy to adhere, and the vegetation falls down easily to fall off integrally; the foreign soil matrix flows gradually loss due to the natural effects of rain wash, wind, ultraviolet rays and the like; under the action of foreign soil matrix, growing vegetation and geological disasters, the high and steep slope has the problems of reduced stability, easy collapse, need of reinforcement and stability and the like. When the cited patent technology is applied to a high and steep rocky slope, the ecological bags are easy to collapse in the stacking process, the stacking process is difficult, and the construction difficulty is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: provides an ecological protection system which is suitable for high and steep rocky slopes and is simple and convenient to construct.
The technical scheme adopted for solving the problems is as follows: the side slope ecological protection system comprises a plurality of protection bodies, each protection body comprises a plant growth bag, a reinforcing rope, a metal flexible net and at least three anchor rods, the anchor rods are anchored on the side slope, plant growth bag spaces are formed among the anchor rods, the reinforcing ropes are connected with the anchor rods and surround the plant growth bag spaces, the metal flexible nets are unfolded and connected with the reinforcing ropes, the plant growth bags are located in the plant growth bag spaces and located between the side slope and the metal flexible nets, filling ports are formed in the plant growth bags, soil matrix is filled in the plant growth bags, the plant growth bags are connected with the anchor rods, and the plant growth bags are tightly pressed by the metal flexible nets; the protection bodies are closely arranged to form an ecological protection system covering the side slope.
Further, the method comprises the following steps: the protection body includes four stock, forms the plant biological bag space of rectangle between four stock, and the shape of plant biological bag is the rectangle.
Further, the method comprises the following steps: the plant growth bag is made of non-woven fabrics.
Further, the method comprises the following steps: the plant growth bag is provided with a transverse connecting part and a longitudinal connecting part which divide the plant growth bag into a plurality of plant growth bag monomers.
Further, the method comprises the following steps: the adjacent protection bodies share the anchor rod, and the metal flexible nets of the plurality of adjacent protection bodies are manufactured into a whole.
Further, the method comprises the following steps: the anchor rod tip is provided with the pull ring, and the reinforcing rope passes the pull ring, and the plant growing bag edge is connected with the pull ring through the go-between.
Further, the method comprises the following steps: the soil dressing matrix comprises soil, seeds, fertilizer, water-retaining agent, organic matter and stabilizer.
The utility model has the advantages that: 1. the protective body covers the side slope and has a reinforcing effect on the high and steep rocky side slope with potential slope geological disasters. The plant growing bag can grow plants, can carry out ecological restoration and greening on high and steep rocky slopes, and meanwhile, the metal flexible net also has a stabilizing effect on growing vegetation attached to the rock wall. It can be seen that this application side slope reinforcement and ecological remediation combine organically, can play fine ecological protection effect to the side slope.
2. Lay earlier during this application construction and fix plant and grow bag and metal flexible net, carry out the soil removal matrix again and fill, the citation patent construction of relative background art is simpler, economy. Because the plant biological bags are not stacked, the problem of collapse of the plant biological bags is avoided, the construction and the use are more reliable, and the method is more suitable for the terrain of a high and steep rocky slope.
Description of the drawings:
FIG. 1 is a side view of a high steep rocky slope ecological protection system;
FIG. 2 is a side view of a single shield;
FIG. 3 is a front view of the high and steep rocky slope ecological protection system;
FIG. 4 is a front view of the ecological protection system for high and steep rock slopes with the metal flexible net removed;
labeled as: the protective body 1, the anchor rod 11, the metal flexible net 12, the plant growing bag 13, the plant growing bag monomer 131, the transverse connecting part 132, the longitudinal connecting part 133, the filling opening 134, the reinforcing rope 14, the pull ring 15, the connecting ring 16, the foreign soil matrix 17, the side slope 3 and the plant growing bag space 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 4: the side slope ecological protection system comprises a plurality of protection bodies 1, each protection body 1 comprises a plant growth bag 13, a reinforcing rope 14, a metal flexible net 12 and at least three anchor rods 11, the anchor rods 11 are anchored on a side slope 3, plant growth bag spaces 4 are formed among the anchor rods 11, the reinforcing ropes 14 are connected with the anchor rods 11 and surround the plant growth bag spaces 4, the metal flexible nets 12 are unfolded and arranged and connected with the reinforcing ropes 14, the plant growth bags 13 are located in the plant growth bag spaces 4 and located between the side slope 3 and the metal flexible nets 12, filling ports 134 are formed in the plant growth bags 13, the plant growth bags 13 are filled with foreign soil matrixes 17, the plant growth bags 13 are connected with the anchor rods 11, and the plant growth bags 13 are tightly pressed by the metal flexible nets 12; the protection bodies 1 are closely arranged to form an ecological protection system covering the side slope 3.
The utility model discloses the protection body 1 covers the side slope, has the reinforcement effect to the 3 slopes on high steep rock matter side that have potential domatic geological disasters. The plant growing bag 13 can grow plants, can carry out ecological restoration and greening on the high and steep rocky slope 3, and meanwhile, the metal flexible net 12 also has a stabilizing effect on growing vegetation attached to the rock wall. It can be seen that the reinforcement and ecological restoration of the side slope 3 are organically combined, and the side slope 3 can be well protected ecologically.
In order to simplify the arrangement of the anchor rods 11 and facilitate construction, the protection body 1 comprises four anchor rods 11, rectangular plant growth bag spaces 4 are formed among the four anchor rods 11, and the plant growth bags 13 are rectangular. The transverse interval of the anchor rod 11 is preferably 3-4 meters, the longitudinal interval is preferably 1-2 meters, the anchor rod 11 is an existing anchor rod, and can be a rigid anchor rod, preferably a flexible anchor rod. The distance between the four sides of the plant growing bag 13 and the reinforcing rope 14 is preferably 0.2-0.3 m, so that a vegetation crown diameter growth radiation area is reserved.
The plant growth bag 13 is preferably made of non-woven fabric. The non-woven fabric is a non-woven fabric, and is a novel fiber product with soft, air-permeable and plane structure, which is formed by directly utilizing slices, short fibers or filaments of high polymers such as polypropylene fibers or polyester fibers through various fiber web forming methods and consolidation techniques. The plant growth bag 13 is made of non-woven fabrics and has the advantages of water and soil permeability, ultraviolet aging resistance, good strength and flexibility of materials and the like.
If the plant growth bag 13 has only one accommodating space for the foreign soil matrix 17, the space is large, and the foreign soil matrix is easy to concentrate at the lower part of the plant growth bag 13. In order to uniformly distribute the foreign soil matrix 17 in the plant growth bag 13, the plant growth bag 13 is provided with a transverse connecting part 132 and a longitudinal connecting part 133, and the transverse connecting part 132 and the longitudinal connecting part 133 divide the plant growth bag 13 into a plurality of plant growth bag single bodies 131. In order to fill the soil-dressing matrix 17 into the plant growth bag single bodies 131, each plant growth bag single body 131 is provided with a filling port 134.
The concrete manner of connecting the anchor rod 11 with the reinforcing rope 14 and the plant growth bag 13 is preferably as follows: the end part of the anchor rod 11 is provided with a pull ring 15, the reinforcing rope 14 passes through the pull ring 15, and the edge of the plant biological bag 13 is connected with the pull ring 15 through a connecting ring 16. The reinforcing cords 14 may be provided in only one piece or in several sections, for example, the reinforcing cords 14 include transverse reinforcing cords and longitudinal reinforcing cords. The metal flexible mesh 12 may be connected to the reinforcing cords 14 using sewing cords. The reinforcing cords 14 may be steel cords.
The soil dressing matrix 17 is prepared by the prior art and can comprise soil, seeds, fertilizer, water-retaining agent, organic matter and stabilizer, and all the components are uniformly mixed. The seeds should be plant seeds suitable for local growth.
The construction method of the slope ecological protection system comprises the following steps: A. anchoring anchor rods 11 on the side slope 3, wherein at least three anchor rods 11 form a group of anchor rods 11, and a plant growth bag space 4 is formed between the group of anchor rods; B. the anchor rods 11 are connected with reinforcing ropes 14, and the reinforcing ropes 14 correspond to the plant biological bag spaces 4 one by one and surround the corresponding plant biological bag spaces 4; C. plant biological bags 13 are laid from top to bottom along the side slope 3, one plant biological bag space 4 is internally provided with one plant biological bag 13, the plant biological bag 13 is connected with the anchor rod 11, and the plant biological bag 13 is provided with a filling opening 134; D. a metal flexible net 12 is laid along the side slope 3 from top to bottom, the plant growing bag 13 is covered by the metal flexible net 12, and the metal flexible net 12 is connected with a reinforcing rope 14; E. the planting bag 13 is filled with the foreign soil matrix 17 through the mesh of the metal flexible net 12 and the filling port 134.
This application is laid earlier and is fixed plant living bag 13 and metal flexible mesh 12, carries out the soil removal matrix 17 again and loads, and the citation patent construction of background art is simpler, economy relatively. Because the plant biological bags are not stacked, the problem of collapse of the plant biological bags is avoided, the construction and the use are more reliable, and the method is more suitable for the terrain of a high and steep rocky slope.
And step A, removing the floating soil and the pumice which threaten the construction safety in the slope protection area before the construction, and properly trimming local terrains (local accumulation bodies, protruding bodies and the like) which are not beneficial to construction and installation and influence the normal function exertion of the system after the installation. In the step A, the hole position of the anchor rod can be determined through paying-off measurement, the hole distance can have an adjustment amount of 0.3m according to the terrain condition, and the hole position of the anchor rod is selected in a natural low recess as far as possible within the range of the adjustment amount allowed by the hole distance. Drilling anchor rod hole according to designed depth and cleaning hole, the hole diameter should not be less than
The anchor rods 11 are perpendicular to the side slopes 3 as much as possible while ensuring that the included angle between the anchor rods and the horizontal plane is not less than 15 degrees. After the anchor hole is drilled, the grout is inserted into the anchor 11. And cement mortar or cement paste with the strength grade not lower than M20 is adopted to ensure that the slurry is full, and the grouting body is maintained for not less than three days before the next procedure.
In step B, the existing rope clip may be used to secure the reinforcing rope 14. In the step C, a temporary short anchor rod fixing plant biological bag 13 can be additionally arranged if necessary. In the step E, when the foreign soil matrix 17 is filled, the metal flexible net 12 can be pulled up, so that the situation that the filling is influenced by pressing the plant growth bag 13 by the metal flexible net 12 is avoided; and can be filled using a funnel. After filling, the metal flexible net 12 rebounds to compress the plant growth bag 13.
Claims (4)
1. High steep rock matter side slope ecological protection system, its characterized in that: the protective device comprises a plurality of protective bodies (1), wherein each protective body (1) comprises a plant growing bag (13), a reinforcing rope (14), a metal flexible net (12) and at least three anchor rods (11), the anchor rods (11) are anchored on a side slope (3), plant growing bag spaces (4) are formed among the anchor rods (11), the reinforcing ropes (14) are connected with the anchor rods (11) and surround the plant growing bag spaces (4), the metal flexible nets (12) are unfolded and connected with the reinforcing ropes (14), the plant growing bags (13) are located in the plant growing bag spaces (4) and located between the side slope (3) and the metal flexible nets (12), filling ports (134) are formed in the plant growing bags (13), foreign soil matrixes (17) are filled in the plant growing bags (13), the plant growing bags (13) are connected with the anchor rods (11), and the plant growing bags (13) are compressed by the metal flexible nets (12); the protection bodies (1) are closely arranged to form an ecological protection system covering the side slope (3); the protective body (1) comprises four anchor rods (11), rectangular plant growth bag spaces (4) are formed among the four anchor rods (11), and the plant growth bags (13) are rectangular; the plant growth bag (13) is made of non-woven fabrics; the plant growth bag (13) is provided with a transverse connecting part (132) and a longitudinal connecting part (133), the transverse connecting part (132) and the longitudinal connecting part (133) divide the plant growth bag (13) into a plurality of plant growth bag single bodies (131), and each plant growth bag single body (131) is provided with a filling port (134).
2. The high steep rocky slope ecological protection system according to claim 1, wherein: the adjacent protection bodies (1) share the anchor rod (11), and the metal flexible nets (12) of the plurality of adjacent protection bodies (1) are made into a whole.
3. The high steep rocky slope ecological protection system according to claim 1, wherein: the end part of the anchor rod (11) is provided with a pull ring (15), the reinforcing rope (14) penetrates through the pull ring (15), and the edge of the plant growth bag (13) is connected with the pull ring (15) through a connecting ring (16).
4. The high steep rocky slope ecological protection system according to claim 1, wherein: the soil dressing matrix (17) comprises soil, seeds, fertilizer, water-retaining agent, organic matter and stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571116.5U CN211849496U (en) | 2019-09-20 | 2019-09-20 | High steep rock slope ecological protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571116.5U CN211849496U (en) | 2019-09-20 | 2019-09-20 | High steep rock slope ecological protection system |
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| CN211849496U true CN211849496U (en) | 2020-11-03 |
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| CN201921571116.5U Active CN211849496U (en) | 2019-09-20 | 2019-09-20 | High steep rock slope ecological protection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593281A (en) * | 2019-09-20 | 2019-12-20 | 布鲁克（成都）工程有限公司 | High-steep rock slope ecological protection system and construction method thereof |
| CN112878278A (en) * | 2021-03-24 | 2021-06-01 | 成都大学 | Ecological bag and construction method of artificial environmental landscape wetland revetment thereof |
-
2019
- 2019-09-20 CN CN201921571116.5U patent/CN211849496U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593281A (en) * | 2019-09-20 | 2019-12-20 | 布鲁克（成都）工程有限公司 | High-steep rock slope ecological protection system and construction method thereof |
| CN112878278A (en) * | 2021-03-24 | 2021-06-01 | 成都大学 | Ecological bag and construction method of artificial environmental landscape wetland revetment thereof |
| CN112878278B (en) * | 2021-03-24 | 2022-06-28 | 成都大学 | Ecological bag and construction method of artificial environment landscape wetland revetment thereof |
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Effective date of registration: 20220222 Address after: 215000 5-101-1, building 5, No. 88, Jinling East Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Brooke Engineering (Suzhou) Co.,Ltd. Patentee after: Guangxi geological disaster prevention engineering exploration and Design Institute Patentee after: Chengdu tielishi Engineering Technology Co.,Ltd. Address before: 611731 Brooke (Chengdu) Engineering Co., Ltd., West high tech Industrial Development Zone, Chengdu City, Sichuan Province Patentee before: Geobrugg (Chengdu) Co.,Ltd. Patentee before: Guangxi geological disaster prevention engineering exploration and Design Institute Patentee before: Chengdu tielishi Engineering Technology Co.,Ltd. |