CN216445907U - City inland river dyke ecological landscape protection system - Google Patents
City inland river dyke ecological landscape protection system Download PDFInfo
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- CN216445907U CN216445907U CN202122925383.1U CN202122925383U CN216445907U CN 216445907 U CN216445907 U CN 216445907U CN 202122925383 U CN202122925383 U CN 202122925383U CN 216445907 U CN216445907 U CN 216445907U
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Abstract
An urban inland river dyke ecological landscape protection system belongs to the field of dyke protection. The utility model aims to solve the problem that the existing urban inland river landscape dam can not realize firm and durable dam and has better ecological ornamental value. An urban inland river dyke ecological landscape protection system comprises: the ecological revetment structure comprises an original earth dam, a dam protection layer, an ecological landscape layer, reinforcing feet, a plurality of anticorrosion fixing anchor rods, emergent aquatic vegetation and landscape vegetation; the reinforcing foot is arranged at the bottom of the water-facing side slope of the original earth dam; the dam protection layer is abutted against one side of the original earth dam, which is far away from the earth surface; the ecological landscape layer is abutted against one side of the dam protection layer, which is far away from the original earth dam; and the plurality of anti-corrosion fixing anchor rods sequentially penetrate through the ecological landscape layer, the dam protection layer and the original earth dam. The method is used for building the urban inland river dike ecological landscape protection system.
Description
Technical Field
The utility model belongs to the field of dam protection, and particularly relates to an urban inland river dike ecological landscape protection system.
Background
The city inland river dike is a water retaining building built along the edge of a river channel, can resist flood and prevent river water from overflowing a river bed. In recent years, along with the enhancement of environmental awareness and economic strength of people, the ecological landscape type embankment is widely used for the construction of urban inland river embankments.
The lead wire gabion is often used for protecting an embankment in a river channel, is a box-shaped structure with hexagonal meshes woven, is hollow and is used for filling stones, and the weaving process comprises three twisted pairs and five twisted pairs. The lead wire gabion is a flexible structure which can be deformed and can bear the influence caused by uneven settlement. The plumbous silk gabion can realize the effect of ecological greening, and the space between the stones can retain soil, provides nourishment for the ecological landscape dyke.
The ecological and golden grid is formed by welding high polymer materials, can replace the traditional reinforced concrete and has the function of environmental protection and treatment on the dike. The ecological alloy grid is of a flexible stable structure and is resistant to impact and settlement. The ecological and gold grid has the advantages of being recyclable and reusable, simple in process, convenient to construct, compact, light and labor-saving and the like.
The existing urban inland river landscape dam can not realize firm and durable dam and has better ecological ornamental value.
SUMMERY OF THE UTILITY MODEL
The ecological landscape protection system for the urban inland river dike is provided for solving the problem that the existing urban inland river landscape dike cannot realize firm and durable dike and simultaneously has good ecological ornamental value.
An urban inland river dyke ecological landscape protection system, comprising: the ecological landscape structure comprises an original earth dam, a dam protection layer, an ecological landscape layer, reinforcing feet, a plurality of anti-corrosion fixing anchor rods, emergent aquatic vegetation and landscape vegetation;
the slope of the water-facing side slope surface of the original earth dam is 30-35 degrees, the reinforcing foot is arranged at the water-facing side slope bottom of the original earth dam, and the reinforcing foot part extends to the bottom of a riverbed; the dam protection layer is abutted against one side of the original earth dam, which is far away from the earth surface; the ecological landscape layer is abutted against one side of the dam protection layer, which is far away from the original earth dam, and comprises a plurality of ecological alloy grids and vegetation growth fillers, and the vegetation growth fillers are filled in the plurality of ecological alloy grids; one side of the reinforcing foot extending out of the bottom of the riverbed is abutted with the original soil dam, the dam protection layer and the ecological landscape layer; the emergent aquatic vegetation is arranged on the wading section of the ecological landscape layer, and the landscape vegetation is arranged on the part above the water surface of the ecological landscape layer;
the plurality of anti-corrosion fixing anchor rods are distributed in the dam body at intervals and are sequentially connected with the ecological landscape layer, the dam protection layer and the original earth dam in series, and the ecological alloy grid is fixed through the anti-corrosion fixing anchor rods; the anti-corrosion fixing anchor rod comprises a limiting assembly and an anchor rod, one end of the anchor rod is connected with the limiting assembly, one end of the anchor rod, which deviates from the limiting assembly, penetrates through the dam protection layer and extends into the original soil dam, and the transverse and longitudinal distribution intervals of the anti-corrosion fixing anchor rod are 2-3 grid distances of the ecological alloy grids.
The utility model has the advantages that: the emergent aquatic vegetation and the landscape vegetation of the ecological landscape layer establish a stable ecological system, so that the ornamental value of river levees in cities is improved, new urban landscape is provided for urban construction, and the urban environment is beautified; the landscape vegetation can reduce the erosion of wind and rain to the river bank main body, protect the river bank and prolong the service life of the river bank; thirdly, the emergent aquatic vegetation of the utility model improves the ecological environment of river water, seeds, rotten leaves and the like of the emergent aquatic vegetation provide nutrients for aquatic organisms, and the emergent aquatic vegetation is beneficial to the growth of the organisms in the river water; fourthly, a stable river bank structure is established by the original earth dam, the dam protection layer, the ecological landscape layer and the reinforcing feet, and the river bank is further reinforced by a plurality of anticorrosion fixing anchor rods, so that the integrity of the river bank is enhanced, and the flood control function of the river bank is improved; dykes and dams protective layer is laid by the lead wire gabion and is formed, and there are more holes inside, and the hydroenergy of infiltration can in time be discharged, has reduced the destroyed probability of river levee, and dykes and dams protective layer's deformability can cushion the impact of external force, prolongs the life of river levee.
Drawings
FIG. 1 is a schematic structural view of an urban inland river dyke ecological landscape protection system of the utility model;
FIG. 2 is a schematic structural view of the anti-corrosion fixing anchor rod of the present invention;
fig. 3 is a schematic structural view of the connector of the present invention.
Description of reference numerals: 1-original earth dam, 2-dam protection layer, 3-ecological landscape layer, 4-reinforcing feet, 5-a plurality of anticorrosion fixing anchor rods, 6-inverted filter layer, 7-emergent aquatic vegetation, 8-landscape vegetation, 9-gravel layer, 31-vegetation growth filler, 32-ecological alloy grid, 33-connecting piece, 51-limiting component, 52-anchor rod, 511-annular piece, 512-clamping arm, 513-cylindrical cone, 514-through hole, 515-upper port and 516-lower port.
Detailed Description
The first embodiment is as follows: as shown in fig. 1, the present embodiment is an urban inland river dyke ecological landscape protection system, which is characterized by comprising: the ecological soil retaining wall comprises an original soil dam 1, a dam protection layer 2, an ecological landscape layer 3, reinforcing feet 4, a plurality of anticorrosion fixing anchor rods 5, emergent aquatic vegetation 7 and landscape vegetation 8;
the slope of the water-facing side slope surface of the original earth dam 1 is 30-35 degrees, the reinforcing feet 4 are arranged at the water-facing side slope bottom of the original earth dam 1, and the reinforcing feet 4 partially extend to the bottom of a riverbed; the dam protection layer 2 is abutted against one side of the original earth dam 1, which is far away from the earth surface; the ecological landscape layer 3 is abutted against one side of the dam protection layer 2, which is far away from the original earth dam 1, the ecological landscape layer 3 comprises a plurality of ecological alloy grids 32 and vegetation growth fillers 31, and the vegetation growth fillers 31 are filled in the plurality of ecological alloy grids 32; one side of the reinforcing foot 4 extending out of the bottom of the riverbed is abutted against the original soil dam 1, the dam protection layer 2 and the ecological landscape layer 3; the emergent aquatic vegetation 7 is arranged at the wading section of the ecological landscape layer 3, and the landscape vegetation 8 is arranged at the part above the water surface of the ecological landscape layer 3;
a plurality of the anti-corrosion fixing anchor rods 5 are distributed at intervals on the dam body and are sequentially connected with the ecological landscape layer 3, the dam protection layer 2 and the original earth dam 1 in series, and the ecological alloy grid 32 is fixed through the anti-corrosion fixing anchor rods 5; the anti-corrosion fixed anchor rod 5 comprises a limiting assembly 51 and an anchor rod 52, one end of the anchor rod 52 is connected with the limiting assembly 51, one end of the anchor rod 52, which is far away from the limiting assembly 51, penetrates through the dam protection layer 2 and extends into the original earth dam 1, and the transverse and longitudinal distribution intervals of the anti-corrosion fixed anchor rod 5 are 2-3 grid distances of the ecological alloy grids 32.
The second embodiment is as follows: the difference between the embodiment and the specific embodiment is that the tamping density of the top slope surface and the surface of the slope surface of the original earth dam 1 is more than 93%, the top slope surface and the slope surface of the original earth dam 1 are provided with gravel layers 9, and the thickness of the gravel layers 9 is 5-10 cm. Other components and connection modes are the same as those of the first embodiment.
The gravel layer 9 is used for leveling the surface of the original earth dam 1, so that the surface of the original earth dam 1 is leveled, a good laying condition is provided for the dam protection layer 2, the original earth dam 1 and the dam protection layer 2 are more compact, and gaps are not easy to generate.
The third concrete implementation mode: as shown in fig. 1, the second embodiment is different from the first embodiment in that a reverse filter layer 6 is laid between the gravel layer 9 and the dam protection layer 2, and between the dam protection layer 2 and the ecological landscape layer 3. Other components and connection modes are the same as those of the second embodiment.
The inverted filter layer 6 is a short fiber or long fiber needle-punched non-woven fabric layer with the bursting strength of more than 5.5 kN.
The fourth concrete implementation mode: the three different points of this embodiment and the specific embodiment are that the dam protection layer 2 includes a plurality of protection layer lead wire gabions, the protection layer lead wire gabion is 0.3 m-0.5 m long, 0.3 m-0.5 m wide and 0.3 m-0.5 m high, the void ratio of the protection layer lead wire gabion is not more than 30%, the inverted filter layer 6 laid on the surface of the gravel layer 9 of the plurality of protection layer lead wire gabions deviates from the direction of the gravel layer 9, and the number of the laid layers of the protection layer lead wire gabion is one layer. Other components and connection modes are the same as those of the third embodiment.
The protective layer lead wire gabion is made of steel wires plated with Golgin anticorrosion treatment and the diameter of the steel wires is not less than 2.2mm, and the filled protective layer stone is pebbles, stones or stones with the grain size of 7.5-15 cm; the protective layer stone is anti-weathering hard rock.
The fifth concrete implementation mode: as shown in fig. 1 and 3, the fourth difference between the present embodiment and the specific embodiment is that the ecological alloy grid 32 includes a plurality of three-dimensional grid groups, and the three-dimensional grid groups are connected by connectors 33; the ecological alloy grid 32 is provided with drain holes; the height of the ecological alloy grid 32 is not less than 25 cm; paving the ecological alloy grids 32 at intervals of 30-80 cm in the direction of the inverted filter layer 6 on the surface of the dam protection layer 2 deviating from the dam protection layer 2; the ecological alloy grid 32 is filled with the vegetation growth filler 31, and the thickness of the vegetation growth filler 31 is 5 cm-8 cm higher than the height of the ecological alloy grid 32. The other components and the connection mode are the same as those of the fourth embodiment.
The vegetation growth filler 31 is vegetation soil, or the volume ratio of the vegetation soil to the broken stone is (30-70): (30-70) a mixed filler.
The sixth specific implementation mode: the fifth embodiment is different from the fifth embodiment in that the reinforcing feet 4 include a plurality of reinforcing foot lead wire gabions, the reinforcing foot lead wire gabions are not less than 1m long, not less than 1m wide and not less than 1m high, and the void ratio of the reinforcing foot lead wire gabions is not more than 30%. The other components and the connection mode are the same as the fifth embodiment mode.
The reinforcing foot lead wire gabion is made of steel wires plated with Golgin anti-corrosion treatment and with the diameter of not less than 2.5mm, and the added reinforcing foot stone materials are pebbles, flaky stones or blockstones with the grain size of not less than 15 cm; the reinforced foot stone material is anti-weathering hard rock.
The seventh embodiment: as shown in fig. 2, the sixth difference between the present embodiment and the present embodiment is that the position-limiting assembly 51 includes a cylindrical cone 513, a clamping arm 512 and an annular hole 511, and the clamping arm 512 and the annular hole 511 are oppositely disposed on two sides of the cylindrical cone 513; a through hole 514 is formed inside the cylindrical cone 513, and the through hole 514 comprises: an upper port 515 and a lower port 516, the through hole 514 being wedge-shaped; the anchor rod 52 is matched with the through hole 514, and the limiting assembly 51 is connected with the anchor rod 52 through the through hole 514; one end of the clamping arm 512 is connected with the cylindrical cone 513; the limiting component 51 is connected with the protective layer lead wire gabion through the annular hole 511 by the series lead wires; the anchor rod 52 has a diameter of 1.4cm and a length of not less than 80 cm. Other components and connection modes are the same as those of the sixth embodiment.
Example 1: an urban inland river dyke ecological landscape protection system, it includes: the ecological landscape construction method comprises the following steps of (1) an original earth dam, a dam protection layer 2, an ecological landscape layer 3, reinforcing feet 4, a plurality of anti-corrosion fixing anchor rods 5, emergent aquatic vegetation 7 and landscape vegetation 8;
the slope of the water-facing side slope surface of the original earth dam 1 is 32 degrees, the reinforcing feet 4 are arranged at the water-facing side slope bottom of the original earth dam 1, and the part of the reinforcing feet 4 extends to the bottom of a riverbed; the dam protection layer 2 is abutted against one side of the original earth dam 1, which is far away from the earth surface; the ecological landscape layer 3 is abutted against one side of the dam protection layer 2, which is far away from the original earth dam 1, the ecological landscape layer 3 comprises a plurality of ecological alloy grids 32 and vegetation growth fillers 31, and the vegetation growth fillers 31 are filled in the plurality of ecological alloy grids 32; one side of the reinforcing foot 4 extending out of the bottom of the riverbed is abutted against the original soil dam 1, the dam protection layer 2 and the ecological landscape layer 3; the emergent aquatic vegetation 7 is arranged at the wading section of the ecological landscape layer 3, and the landscape vegetation 8 is arranged at the part above the water surface of the ecological landscape layer 3;
a plurality of the anti-corrosion fixing anchor rods 5 are distributed in the dam body at intervals and are sequentially connected with the ecological landscape layer 3, the dam protection layer 2 and the original earth dam 1 in series, and the ecological alloy grid 32 is fixed through the anti-corrosion fixing anchor rods 5; the anti-corrosion fixing anchor rod 5 comprises a limiting component 51 and an anchor rod 52, one end of the anchor rod 52 is connected with the limiting component 51, one end of the anchor rod 52, which is far away from the limiting component 51, penetrates through the dam protection layer 2 and extends into the original earth dam 1, and the transverse and longitudinal distribution intervals of the anti-corrosion fixing anchor rod 5 are 2 grid distances of the ecological alloy grids 32.
The tamping density of the top surface and the slope surface of the original earth dam 1 is more than 93%, the top surface and the slope surface of the original earth dam 1 are provided with gravel layers 9, and the thickness of each gravel layer 9 is 8 cm.
And an inverted filter layer 6 is laid between the gravel layer 9 and the dam protection layer 2, and between the dam protection layer 2 and the ecological landscape layer 3.
The dam protection layer 2 comprises a plurality of protection layer lead wire gabions, the length of each protection layer lead wire gabion is 0.4m, the width of each protection layer lead wire gabion is 0.4m, the height of each protection layer lead wire gabion is 0.4m, the void ratio of each protection layer lead wire gabion is not more than 30%, and the plurality of protection layer lead wire gabions are laid on the surface of the gravel layer 9 in the direction away from the gravel layer 9; the number of the laying layers of the protective layer lead wire gabions is one.
The ecological alloy grid 32 comprises a plurality of three-dimensional grid groups, and the three-dimensional grid groups are connected by connecting pieces 33; the ecological alloy grid 32 is provided with drain holes; the height of the ecological alloy grid 32 is 27 cm; the ecological alloy grids 32 are laid on the surface of the dam protection layer 2 at intervals of 50cm, and the inverted filter layer 6 is away from the dam protection layer 2; the ecological alloy grid 32 is filled with the vegetation growing filler 31 and the vegetation growing filler 31 has a thickness higher than the height of the ecological alloy grid 32 by 7 cm.
The reinforcing feet 4 comprise a plurality of reinforcing foot lead wire gabions, the length of each reinforcing foot lead wire gabion is 1.3m, the width of each reinforcing foot lead wire gabion is 1.3m, the height of each reinforcing foot lead wire gabion is 1.3m, and the void ratio of each reinforcing foot lead wire gabion is not more than 30%.
The limiting component 51 comprises a cylindrical cone 513, a clamping arm 512 and an annular hole 511, wherein the clamping arm 512 and the annular hole 511 are oppositely arranged on two sides of the cylindrical cone 513; a through hole 514 is formed inside the cylindrical cone 513, and the through hole 514 comprises: an upper port 515 and a lower port 516, the through hole 514 being wedge-shaped; the anchor rod 52 is matched with the through hole 514, and the limiting assembly 51 is connected with the anchor rod 52 through the through hole 514; one end of the clamping arm 512 is connected with the cylindrical cone 513; the limiting component 51 is connected with the protective layer lead wire gabion through the annular hole 511 by the series lead wires; the anchor rod 52 has a diameter of 1.4cm and a length of not less than 80 cm.
The utility model is not limited to the embodiments described above, and one or a combination of several embodiments may also achieve the object of the utility model.
Claims (7)
1. The utility model provides an urban inland river dyke ecological landscape protection system which characterized in that includes: the ecological landscape structure comprises an original earth dam (1), a dam protection layer (2), an ecological landscape layer (3), reinforcing feet (4), a plurality of anticorrosion fixing anchor rods (5), emergent aquatic vegetation (7) and landscape vegetation (8);
the slope of the water-facing side slope surface of the original earth dam (1) is 30-35 degrees, the reinforcing feet (4) are arranged at the water-facing side slope bottom of the original earth dam (1), and the reinforcing feet (4) partially extend to the bottom of a riverbed; the dam protection layer (2) is abutted against one side of the original earth dam (1) departing from the earth surface; the ecological landscape layer (3) is abutted against one side, away from the original earth dam (1), of the dam protection layer (2), the ecological landscape layer (3) comprises a plurality of ecological alloy grids (32) and vegetation growth fillers (31), and the vegetation growth fillers (31) are filled in the ecological alloy grids (32); one side of the reinforcing foot (4) extending out of the bottom of the riverbed is abutted against the original earth dam (1), the dam protection layer (2) and the ecological landscape layer (3); the emergent aquatic vegetation (7) is arranged at the wading section of the ecological landscape layer (3), and the landscape vegetation (8) is arranged at the part above the water surface of the ecological landscape layer (3);
the corrosion-resistant fixing anchor rods (5) are distributed in the dam body at intervals and are sequentially connected with the ecological landscape layer (3), the dam protection layer (2) and the original earth dam (1) in series, and the ecological alloy grid (32) is fixed through the corrosion-resistant fixing anchor rods (5); the anti-corrosion fixed anchor rod (5) comprises a limiting assembly (51) and an anchor rod (52), one end of the anchor rod (52) is connected with the limiting assembly (51), one end, deviating from the limiting assembly (51), of the anchor rod (52) penetrates through the dam protection layer (2) and extends into the original earth dam (1), and the transverse and longitudinal distribution intervals of the anti-corrosion fixed anchor rod (5) are 2-3 grid distances of the ecological alloy grids (32).
2. The urban inland river bank ecological landscape protection system according to claim 1, wherein: the tamping density of the top surface and the surface of the slope of the original earth dam (1) is more than 93%, the top surface and the slope of the original earth dam (1) are provided with gravel layers (9), and the thickness of the gravel layers (9) is 5-10 cm.
3. The urban inland river bank ecological landscape protection system according to claim 2, wherein: and an inverted filter layer (6) is laid between the gravel layer (9) and the dam protection layer (2) and between the dam protection layer (2) and the ecological landscape layer (3).
4. The urban inland river bank ecological landscape protection system according to claim 3, wherein: dykes and dams protective layer (2) include a plurality of protective layer lead wire gabions, the long 0.3m ~ 0.5m, wide 0.3m ~ 0.5m, high 0.3m ~ 0.5m of protective layer lead wire gabion, the void ratio of protective layer lead wire gabion is not more than 30%, and a plurality of protective layer lead wire gabions are laid and are deviated from in inverted filter (6) on gravel layer (9) surface the direction of gravel layer (9), and are a plurality of the number of layers laid of protective layer lead wire gabion is the one deck.
5. The urban inland river bank ecological landscape protection system according to claim 4, wherein: the ecological alloy grid (32) comprises a plurality of three-dimensional grid groups, and the three-dimensional grid groups are connected by connecting pieces (33); the ecological alloy grid (32) is provided with drain holes; the height of the ecological alloy grid (32) is not less than 25 cm; paving the ecological alloy grids (32) at intervals of 30-80 cm in the direction of the inverted filter layer (6) on the surface of the dam protection layer (2) deviating from the dam protection layer (2); the ecological alloy grid (32) is filled with the vegetation growth filler (31), and the thickness of the vegetation growth filler (31) is 5-8 cm higher than the height of the ecological alloy grid (32).
6. The urban inland river bank ecological landscape protection system according to claim 5, wherein: the reinforcing feet (4) comprise a plurality of reinforcing foot lead wire gabions, the length of each reinforcing foot lead wire gabion is not less than 1m, the width of each reinforcing foot lead wire gabion is not less than 1m, the height of each reinforcing foot lead wire gabion is not less than 1m, and the void ratio of each reinforcing foot lead wire gabion is not more than 30%.
7. The urban inland river bank ecological landscape protection system according to claim 6, wherein: the limiting assembly (51) comprises a cylindrical cone body (513), a clamping arm (512) and an annular hole (511), wherein the clamping arm (512) and the annular hole (511) are oppositely arranged on two sides of the cylindrical cone body (513); a through hole (514) is arranged inside the cylindrical cone body (513), and the through hole (514) comprises: an upper port (515) and a lower port (516), the through-hole (514) being wedge-shaped; the anchor rod (52) is matched with the through hole (514), and the limiting assembly (51) is connected with the anchor rod (52) through the through hole (514); one end of the clamping arm (512) is connected with the cylindrical cone body (513); the limiting component (51) is connected with the protective layer lead wire gabion through the serial lead wires through the annular hole (511); the diameter of the anchor rod (52) is 1.4cm, and the length of the anchor rod is not less than 80 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925383.1U CN216445907U (en) | 2021-11-25 | 2021-11-25 | City inland river dyke ecological landscape protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925383.1U CN216445907U (en) | 2021-11-25 | 2021-11-25 | City inland river dyke ecological landscape protection system |
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| Publication Number | Publication Date |
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| CN216445907U true CN216445907U (en) | 2022-05-06 |
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| CN202122925383.1U Active CN216445907U (en) | 2021-11-25 | 2021-11-25 | City inland river dyke ecological landscape protection system |
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| CN (1) | CN216445907U (en) |
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2021
- 2021-11-25 CN CN202122925383.1U patent/CN216445907U/en active Active
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