CN109024625B - System for strengthening stability of habitat base material on reverse slope and construction method thereof - Google Patents
System for strengthening stability of habitat base material on reverse slope and construction method thereof Download PDFInfo
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- CN109024625B CN109024625B CN201810879445.XA CN201810879445A CN109024625B CN 109024625 B CN109024625 B CN 109024625B CN 201810879445 A CN201810879445 A CN 201810879445A CN 109024625 B CN109024625 B CN 109024625B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
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Abstract
The utility model provides a system for strengthen habitat substrate stability on adverse slope, includes through the first dictyosome of the anchor fixed mounting on the adverse slope domatic upper surface by a plurality of rhombus net concatenation constitution on the adverse slope, first dictyosome top and first dictyosome interval certain distance parallel arrangement have a second dictyosome of a plurality of rhombus net concatenation constitutions, connect through a plurality of adjusting connecting device between first dictyosome and the second dictyosome, it has the matrix layer to fill between first dictyosome and the second dictyosome. The system for strengthening the stability of the habitat base material on the reverse slope and the construction method thereof can solve the problem that the habitat base material on the reverse slope is easy to fall off and slide, so that the internal structure of the substrate on the reverse slope is more stable, and the structure of the substrate on the reverse slope is more integrated.
Description
Technical Field
The invention relates to the field of slope ecological restoration, in particular to a system for strengthening the stability of a habitat substrate on a reverse slope and a construction method thereof.
Background
Now, people and governments are more and more concerned about ecological restoration, and problems in ecological restoration engineering need to be solved and perfected. With the economic development of China, a large number of side slopes can be generated due to the influence of construction excavation and backfilling in hydropower, traffic, municipal administration and mine engineering, and a plurality of counter slopes exist in the side slopes. The substrate type ecological slope protection technology is one of ecological slope protection technologies, is widely applied and is mainly realized by fixing net pieces on a side slope and spraying ecological substrates.
A slope with a slope greater than 90 ° is called a counter-break. In ecological restoration engineering, the reverse slope is usually treated by adopting soil and stone filling or slope cutting, two treatment methods are usually used for small-scale reverse slopes, and the cost for treating large-scale reverse slopes is too high and the application is less. And some substrate class ecological slope protection projects about the adverse slope can have the phenomenon that habitat substrates seriously slide and fall off along with the lapse of time, so that the attractiveness of the slope is greatly influenced, and the fallen substrates can damage an ecological system below the adverse slope and pollute the surrounding environment. The current treatment method for the substrate with the reverse slope causes the phenomenon of serious shedding and slippage of the substrate.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a system for strengthening the stability of a habitat base material on a reverse slope and a construction method thereof, which can solve the problem that the habitat base material on the reverse slope is easy to fall off and slide, so that the internal structure of the substrate on the reverse slope is more stable, and the structure of the substrate on the reverse slope is more integrated.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a system for strengthening the stability of a habitat substrate on a reverse slope comprises a first net body which is fixedly arranged on the upper surface of the reverse slope surface through anchors on the reverse slope surface and is formed by splicing a plurality of rhombic grids,
a second net body formed by splicing a plurality of rhombic grids is arranged above the first net body in parallel at a certain distance from the first net body, the first net body is connected with the second net body through a plurality of adjusting and connecting devices, and a substrate layer is paved on the first net body and the second net body;
in the adjusting and connecting device, chain riveting mounting holes are respectively formed in two side plates of the U-shaped hoop, the U-shaped hoop connects a base layer rhombic adjusting grid on a first net body with a reverse slope surface through chain riveting mounted in the chain riveting mounting holes, one side of the adjusting plate is connected with the base layer rhombic adjusting grid through a unidirectional self-locking ribbon, the other side of the adjusting plate is connected with an upper layer rhombic adjusting grid on a second net body through the unidirectional self-locking ribbon, and an included angle between the adjusting plate and the reverse slope surface is adjusted through at least one bolt adjusting device penetrating through the adjusting plate.
One side of the adjusting plate is connected with the nodes on two sides of the base layer rhombic adjusting grid through the unidirectional self-locking ribbon, and the other side of the adjusting plate is connected with the nodes on two sides of the upper layer rhombic adjusting grid on the second net body through the unidirectional self-locking ribbon.
In the bolt adjusting device, the fixed end of a sheep eye bolt is connected with a base layer rhombic adjusting grid, and adjusting nuts with gaskets are respectively installed on screw rods of the sheep eye bolts on the two sides of an adjusting plate.
The included angle between the adjusting plate and the reverse slope surface is 30-90 degrees.
A method for constructing the system for enhancing the stability of the habitat substrate on the adverse slope comprises the following steps:
step 1: cleaning the reverse slope surface;
step 2: laying a first net body formed by splicing a plurality of rhombic grids on the reverse slope surface;
and step 3: installing a U-shaped hoop: installing a U-shaped hoop at a node of a rhombic adjusting grid of a certain base layer, which needs to be provided with an adjusting and connecting device, wherein the U-shaped hoop is fixed on the adverse slope surface through chain riveting;
and 4, step 4: installing an adjusting plate: one side of an adjusting plate is connected with nodes on two sides of a base layer rhombic adjusting grid through a unidirectional self-locking binding belt, the fixed end of a sheep eye bolt is connected with the base layer rhombic adjusting grid, and adjusting nuts with gaskets are mounted on screw rods of the sheep eye bolts on two sides of the adjusting plate;
and 5: installing a second net body: connecting the nodes on two sides of the upper layer diamond adjusting grid corresponding to the second net body with the other side of the adjusting plate through a one-way self-locking ribbon to complete the installation of an adjusting and connecting device between the first net body and the second net body;
step 6: repeating the steps 3-5, and installing a plurality of adjusting and connecting devices between the first net body and the second net body;
and 7: and filling a matrix on the first net body and the second net body to form a matrix layer, thus completing the construction of the system for strengthening the stability of the habitat base material on the reverse slope.
The thickness of the adjusting plate is 1-3 mm.
And 2, paving a first net body formed by splicing a plurality of rhombic grids on the reverse slope surface, and fixing the first net body on the reverse slope surface in a direction that the diagonal line of each rhombic adjusting grid is vertical to the horizontal plane.
The system for strengthening the stability of the habitat base material on the reverse slope and the construction method thereof have the following beneficial effects:
1. the adjusting plate and the reverse slope surface form an included angle of 30-90 degrees, the gravity of the base material above the adjusting plate is borne, the stability of the base material layer is enhanced, and the sliding of the base material layer of the reverse slope surface is effectively prevented.
2. A plurality of adjusting connecting devices connect the first net body and the second net body together to form an integral structure, so that the integral stability of the base material is enhanced, and falling of the reverse slope base material can be reduced.
3. The U-shaped staple bolt and the strip nail are fixed to be equivalent to a small anchor nail, and bear part of gravity of the base material layer, so that the net body, the base material layer and the reverse slope surface are more attached to each other.
4. The substrate layer is not easy to deform, and the effect of keeping the integrity and the stability of the substrate layer is good.
5. The angle of the adjusting plate with the reverse slope surface can be determined through the sheep eye bolts, the angle can be determined according to different side slopes, different angles can also be determined on the same side slope, the thickness of the habitat base material is increased, and the application range is enlarged.
The problem that the substrate of the adverse slope habitat is easy to fall off and slide can be solved, the internal structure of the adverse slope substrate is more stable, and the structure of the adverse slope substrate is more integrated.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural view of an adjusting and connecting device of the present invention connecting a base layer diamond-shaped adjusting grid and an upper layer diamond-shaped adjusting grid;
FIG. 2 is a schematic diagram of the system of the present invention;
FIG. 3 is a perspective view of the system of the present invention;
FIG. 4 is a schematic view of a tuning plate for use in the system of the present invention.
Detailed Description
Example one
As shown in fig. 1-4, a system for enhancing the stability of a habitat substrate on a reverse slope comprises a first net body 10 which is fixedly arranged on the upper surface of a reverse slope 9 through anchors on the reverse slope 9 and is formed by splicing a plurality of rhombic grids,
a second net body 1 formed by splicing a plurality of rhombic grids is arranged above the first net body 10 in parallel at a certain distance from the first net body 10, the first net body 10 is connected with the second net body 1 through a plurality of adjusting and connecting devices 11, and a substrate layer 15 is laid on the first net body 10 and the second net body 1;
in the adjusting and connecting device 11, chain riveting mounting holes are respectively formed in two side plates of the U-shaped hoop 7, the U-shaped hoop 7 connects a base layer rhombic adjusting grid 12 on a first net body 10 with a reverse slope surface 9 through chain riveting 8 installed in the chain riveting mounting holes, one side of the adjusting plate 5 is connected with the base layer rhombic adjusting grid 12 through a unidirectional self-locking ribbon 2, the other side of the adjusting plate 5 is connected with an upper layer rhombic adjusting grid 13 on a second net body 1 through the unidirectional self-locking ribbon 2, and an included angle between the adjusting plate 5 and the reverse slope surface 9 is adjusted through at least one bolt adjusting device which penetrates through the adjusting plate 5.
One side of the adjusting plate 5 is connected with the nodes at two sides of the base layer rhombic adjusting grid 12 through the unidirectional self-locking ribbon 2, and the other side of the adjusting plate 5 is connected with the nodes at two sides of the upper layer rhombic adjusting grid 13 on the second net body 1 through the unidirectional self-locking ribbon 2.
In the bolt adjusting device, a fixed end 14 of a sheep eye bolt 6 is connected with a base layer rhombic adjusting grid 12, and adjusting nuts 4 with gaskets 3 are respectively arranged on screw rods of the sheep eye bolts 6 on two sides of an adjusting plate 5.
The included angle between the adjusting plate 5 and the reverse slope surface 9 is 30-90 degrees.
The first net body 10 and the second net body 1 are preferably plastic coated wire.
Example two
A method for constructing the system for enhancing the stability of the habitat substrate on the adverse slope comprises the following steps:
step 1: cleaning the reverse slope surface 9: loose stones and sundries on the reverse slope surface 9 are removed, and hidden danger of falling rocks is eliminated; leveling the obvious convex parts, and filling the obvious concave parts with mortar; ensuring that the reverse slope surface 9 is basically smooth and flattening the slope surface as much as possible;
step 2: a first net body 10 formed by splicing a plurality of rhombic grids is laid on the reverse slope surface 9, the first net body 10 is fixed on the reverse slope surface 9 through a plurality of anchoring bolts, the distance between every two anchoring bolts is 1 m multiplied by 1 m, the depth of each anchoring hole is 30 cm, and the anchoring bolt is exposed by 10 cm; the anchoring bolts are slightly inclined to form an included angle of 65-80 degrees with the reverse slope surface 9;
and step 3: installing a U-shaped hoop 7: a U-shaped hoop 7 is arranged at a node of a base layer diamond-shaped adjusting grid 12 which needs to be provided with an adjusting connecting device 11, and the U-shaped hoop 7 is fixed on a reverse slope surface 9 through chain riveting 8;
and 4, step 4: installing an adjusting plate 5: one side of an adjusting plate 5 is connected with nodes on two sides of a base layer rhombic adjusting grid 12 through a unidirectional self-locking binding belt 2, a fixed end 14 of a sheep eye bolt 6 is connected with the base layer rhombic adjusting grid 12, and adjusting screw caps 4 with gaskets 3 are installed on screw rods of the sheep eye bolts 6 on two sides of the adjusting plate 5;
and 5: installing the second net body 1: connecting the nodes on two sides of the corresponding upper layer diamond adjusting grid 13 on the second net body 1 with the other side of the adjusting plate 5 through a one-way self-locking tie 2 to complete the installation of an adjusting and connecting device 11 between the first net body 10 and the second net body 1;
step 6: repeating the steps 3-5, installing a plurality of adjusting connecting devices 11 between the first net body 10 and the second net body 1, and installing one adjusting connecting device 11 between every four rhombic adjusting grids;
and 7: and filling a matrix on the first net body 10 and the second net body 1 to form a matrix layer, wherein the matrix is prepared by mixing organic matters, water-retaining agents, soil and compound fertilizers according to the mass ratio of 30:4:1000:30, and the thickness of the matrix is 6cm, so that the construction of the system for strengthening the stability of the habitat base materials on the adverse slope is completed.
The thickness of the adjusting plate 5 is 1-3 mm.
In the step 2, a first net body 10 formed by splicing a plurality of rhombic grids is laid on the reverse slope surface 9, and the first net body 10 is fixed on the reverse slope surface 9 in a direction that the diagonal line of each rhombic adjusting grid is perpendicular to the horizontal plane.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a system for strengthen habitat substrate stability on adverse slope, includes first dictyosome (10) of constituteing by the concatenation of a plurality of rhombus net through anchor fixed mounting on the adverse slope surface (9), its characterized in that:
a second net body (1) formed by splicing a plurality of rhombic grids is arranged above the first net body (10) in parallel at a certain distance from the first net body (10), the first net body (10) and the second net body (1) are connected through a plurality of adjusting and connecting devices (11), and a substrate layer (15) is laid on the first net body (10) and the second net body (1);
in the adjusting and connecting device (11), chain riveting mounting holes are respectively formed in two side plates of a U-shaped hoop (7), the U-shaped hoop (7) connects a base layer rhombic adjusting grid (12) on a first net body (10) with a reverse slope surface (9) through chain riveting (8) installed in the chain riveting mounting holes, one side of an adjusting plate (5) is connected with the base layer rhombic adjusting grid (12) through a unidirectional self-locking ribbon (2), the other side of the adjusting plate (5) is connected with an upper layer rhombic adjusting grid (13) on a second net body (1) through the unidirectional self-locking ribbon (2), and an included angle between the adjusting plate (5) and the reverse slope surface (9) is adjusted through at least one bolt adjusting device penetrating the adjusting plate (5).
2. The system for enhancing the stability of a habitat substrate on a reverse slope of claim 1, wherein: one side of the adjusting plate (5) is connected with the nodes at two sides of the base layer rhombic adjusting grid (12) through the unidirectional self-locking ribbon (2), and the other side of the adjusting plate (5) is connected with the nodes at two sides of the upper layer rhombic adjusting grid (13) on the second net body (1) through the unidirectional self-locking ribbon (2).
3. The system for enhancing the stability of a habitat substrate on a reverse slope of claim 1, wherein: in the bolt adjusting device, a fixed end (14) of a sheep eye bolt (6) is connected with a base layer rhombic adjusting grid (12), and adjusting nuts (4) with gaskets (3) are respectively arranged on screw rods of the sheep eye bolts (6) on two sides of an adjusting plate (5).
4. The system for enhancing the stability of a habitat substrate on a reverse slope of claim 1, wherein: the included angle between the adjusting plate (5) and the reverse slope surface (9) is 30-90 degrees.
5. A method of constructing a system for enhancing the stability of a habitat substrate on a reverse slope according to any of the preceding claims 1 to 4, characterized in that said method comprises the steps of:
step 1: cleaning the reverse slope surface;
step 2: a first net body (10) formed by splicing a plurality of rhombic grids is laid on the reverse slope surface (9);
and step 3: installing a U-shaped hoop (7): a U-shaped hoop (7) is arranged at a node of a certain base layer rhombic adjusting grid (12) which needs to be provided with an adjusting and connecting device (11), and the U-shaped hoop (7) is fixed on the reverse slope surface (9) through a chain riveting (8);
and 4, step 4: installing an adjusting plate (5): one side of an adjusting plate (5) is connected with nodes on two sides of a base layer rhombic adjusting grid (12) through a unidirectional self-locking binding belt (2), a fixed end (14) of a sheep eye bolt (6) is connected with the base layer rhombic adjusting grid (12), and adjusting nuts (4) with gaskets (3) are installed on screw rods of the sheep eye bolts (6) on two sides of the adjusting plate (5);
and 5: installing a second net body (1): connecting nodes on two sides of the corresponding upper-layer diamond-shaped adjusting grid (13) on the second net body (1) with the other side of the adjusting plate (5) through a one-way self-locking tie (2) to complete the installation of an adjusting and connecting device (11) between the first net body (10) and the second net body (1);
step 6: repeating the steps 3-5, and installing a plurality of adjusting and connecting devices (11) between the first net body (10) and the second net body (1);
and 7: and filling a matrix on the first net body (10) and the second net body (1) to form a matrix layer, thus completing the construction of the system for strengthening the stability of the habitat substrate on the reverse slope.
6. The method of constructing a system according to claim 5, wherein: the thickness of the adjusting plate (5) is 1-3 mm.
7. The method of constructing a system according to claim 6, wherein: in the step 2, a first net body (10) formed by splicing a plurality of rhombic grids is laid on the reverse slope surface (9), and the first net body (10) is fixed on the reverse slope surface (9) in a direction that the diagonal line of each rhombic adjusting grid is vertical to the horizontal plane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810879445.XA CN109024625B (en) | 2018-08-03 | 2018-08-03 | System for strengthening stability of habitat base material on reverse slope and construction method thereof |
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| CN201810879445.XA CN109024625B (en) | 2018-08-03 | 2018-08-03 | System for strengthening stability of habitat base material on reverse slope and construction method thereof |
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| CN109024625B true CN109024625B (en) | 2020-04-24 |
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| CN112609715B (en) * | 2020-12-31 | 2022-05-13 | 大连地拓环境科技有限公司 | Rock slope-falling spray-seeding repairing method |
| CN115316230A (en) * | 2022-07-15 | 2022-11-11 | 三峡大学 | Water collecting and infiltrating irrigation system and method for enhancing reverse slope ecological restoration |
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| WO2011019227A2 (en) * | 2009-08-14 | 2011-02-17 | (주)진양종합엔지니어링 | Vegetation mat for revetment |
| CN106351238A (en) * | 2016-10-17 | 2017-01-25 | 三峡大学 | Vegetation-concrete double-layer protective screening side slope ecological greening system and method for performing side slope ecological greening by using system |
| CN206289640U (en) * | 2016-12-20 | 2017-06-30 | 三峡大学 | A kind of side slope three-dimensional geonet |
| CN107023023A (en) * | 2017-04-17 | 2017-08-08 | 三峡大学 | Slope vegetation restoration structure and method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011019227A2 (en) * | 2009-08-14 | 2011-02-17 | (주)진양종합엔지니어링 | Vegetation mat for revetment |
| CN106351238A (en) * | 2016-10-17 | 2017-01-25 | 三峡大学 | Vegetation-concrete double-layer protective screening side slope ecological greening system and method for performing side slope ecological greening by using system |
| CN206289640U (en) * | 2016-12-20 | 2017-06-30 | 三峡大学 | A kind of side slope three-dimensional geonet |
| CN107023023A (en) * | 2017-04-17 | 2017-08-08 | 三峡大学 | Slope vegetation restoration structure and method |
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Effective date of registration: 20210415 Address after: 443000 Room 405, building 519-10, Juxiang Road, Yichang area, China (Hubei) free trade zone, Yichang City, Hubei Province Patentee after: Hubei Runzhi Ecological Technology Co.,Ltd. Address before: 443002 No. 8, University Road, Xiling District, Yichang, Hubei Patentee before: CHINA THREE GORGES University |