CN218911257U - Ecological seawall structure - Google Patents
Ecological seawall structure Download PDFInfo
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- CN218911257U CN218911257U CN202222198434.XU CN202222198434U CN218911257U CN 218911257 U CN218911257 U CN 218911257U CN 202222198434 U CN202222198434 U CN 202222198434U CN 218911257 U CN218911257 U CN 218911257U
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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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model discloses an ecological seawall structure which comprises a seawall main body, a wave dissipating platform, a compacting platform and a foot rest, wherein the wave dissipating platform, the compacting platform and the foot rest are sequentially connected to the sea facing side of the seawall main body. The section of the dike body is in a slope shape, and a wave wall is arranged on the sea facing side of the top of the dike body; four-foot hollow block protecting surfaces are paved on the surface of the wave dissipating platform and the outer slope surface of the dike body of the sea dike; the inland side of the pressing platform is connected with the sea facing side of the wave dissipating platform through a sea wall slope foot, and a blocking weir is arranged in the middle of the pressing platform, so that an ecological landscape belt is formed between the inland side of the blocking weir and the slope bottom of the sea wall slope foot; the section of the weir body of the weir is slope-shaped; paving a broken stone cushion layer, geotextiles and two layers of geotechnical cells on the surface of the ecological landscape belt from bottom to top, and backfilling planting soil capable of planting beach plants in the two layers of geotechnical cells; the ballast is made of stone blocks. The utility model restores the original ecological system, can reduce the scouring of sea waves to seawalls, and can further maintain the stability of the seawall system.
Description
Technical Field
The utility model relates to an ecological seawall structure.
Background
China is the earliest country for developing seawall construction engineering. Building a sea wall is an effective means of resisting typhoon storm surge attacks. However, conventional seawalls suffer from a number of disadvantages, particularly lack of environmental protection. Particularly, the sea wall in coastal areas is built higher, but most of the sea walls are protected by concrete, the elevation of the sea wall is monotonous, the landscape is lacking, the exchange of people, water and underground water is broken, and the self-cleaning capability of substances and energy circulation systems formed between people, water, soil, plants and organisms, living things, rest land and water is destroyed. In addition, the construction of seawalls can also bring about a plurality of environmental ecology problems, the construction of seawalls can also cause the change of topography and topography, the quantity of sediment in the original intertidal zone is increased, diversified vegetation on the seawalls is gradually replaced by rocks and concrete, and finally the environmental ecology is irreversibly damaged.
Disclosure of Invention
The present utility model aims to overcome the drawbacks of the prior art and to provide an ecological seawall structure which restores the original ecological system which reduces the scouring of seawalls by sea waves and thus maintains the basic stability of the seawall system.
The purpose of the utility model is realized in the following way: an ecological seawall structure comprises a seawall main body and a wave-dissipating platform connected to the seaside of the seawall main body; wherein, the liquid crystal display device comprises a liquid crystal display device,
the section of the dyke body of the seawall main body is in a slope shape, the dyke body of the seawall main body is built by adopting riprap and clay, and a wave wall is arranged on the sea facing side of the top of the dyke body;
the wave-dissipating platform is built by adopting riprap and clay, and four-foot hollow block protecting surfaces are paved on the surface of the wave-dissipating platform and the outer slope surface of the dike body of the sea dike body; the sea facing side of the wave dissipating platform is sequentially extended with a pressing platform and a foot;
the compaction platform is built by adopting riprap and clay, the inner land side of the compaction platform is connected with the sea facing side of the wave dissipating platform through a sea wall slope toe, and a blocking weir is arranged in the middle of the compaction platform, so that an ecological landscape belt is formed between the inner land side of the blocking weir and the slope bottom of the sea wall slope toe;
the section of the weir body of the weir is slope-shaped, and the weir body is built by stone blocks;
paving a broken stone cushion layer, geotextiles and two layers of geotechnical cells on the surface of the ecological landscape belt from bottom to top in sequence, backfilling planting soil in the two layers of geotechnical cells, and planting beach plants in the planting soil;
the ballast is built by stone blocks.
The ecological seawall structure comprises a dam, wherein bagged gravels are paved on the inner slope surface of the dam, and geotextiles are paved on the surfaces of the bagged gravels and the top surface of the dam; and the geotechnical cloth on the top surface of the blocking weir and the outer slope of the blocking weir are both protected by dry masonry block stones.
The ecological seawall structure, wherein the beach plants are seaweed and reed.
The ecological seawall structure, wherein the inner slope of the seawall body of the seawall main body is planted with turf.
The ecological seawall structure has the following characteristics:
1) The sea side of the sea wall main body is sequentially provided with a wave-dissipating platform, a pressing platform and feet, and four-foot hollow blocks with good wave-dissipating effect are paved on the wave-dissipating platform and are used for eliminating most of energy of waves;
2) An ecological landscape zone is arranged on the inland side of the compacting platform, a salt-marsh vegetation planting substrate is constructed and used for planting beach plants-reed which can withstand corresponding storm erosion and seawater soaking degree, a blocking dam is arranged on the sea-facing side of the ecological landscape zone and used for protecting soil, a seashore salt marsh zone is formed through planting reed vegetation, the ecological capacity of a seawall is improved, an original ecological system is restored, the ecological system can reduce scouring of sea waves to the seawall, further the basic stability of the seawall system can be maintained, and the seawall can reach the damp-proof standard for 100 years.
3) Effectively improves the ecological system of the seawall, increases the ecological value of the seawall, beautifies the environment of the seawall and effectively protects the biological diversity of the ecological system of the sea area.
Drawings
Fig. 1 is a cross-sectional view of an ecological seawall structure of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1, the ecological seawall structure of the present utility model will be described with respect to a seawall structure in a place in the south, wherein the average tide level of the place is 0.34m, the average high tide level is 2.89m, and the designed high tide level is 3.58m.
The ecological seawall structure comprises a seawall main body 1, a wave dissipating platform 2, a compacting platform 3 and a ballast 4, wherein the wave dissipating platform 2, the compacting platform 3 and the ballast 4 are sequentially connected to the sea facing side of the seawall main body 1.
The section of the dike body 1 is in a slope shape, the slopes of the inner slope and the outer slope of the dike body 1 are 1:2, the lower part of the dike body 1 is built by stone throwing, the upper part of the dike body is paved with clay and tamped, and the sea facing side of the top of the dike body is provided with a wave wall 10; the top elevation of the embankment body is 6.67m, and the top elevation of the wave wall 10 is 7.87m; turf is planted in a protection area ranging from the bottom of the inner slope to the inland side of the inner slope of the seawall body 1.
The elevation of the wave-dissipating platform 2 is 5.69m, the wave-dissipating platform 2 is built by stone throwing and clay, and four-foot hollow blocks 20 are paved on the surface of the wave-dissipating platform 2 and the outer slope of the seawall body 1.
The width of the pressing platform 3 is 35m, the elevation of the pressing platform 3 is 2.19m, the pressing platform 3 is built by adopting a flint and clay and adopts a dry masonry stone facing, the inner land side of the pressing platform 3 is connected with the sea wall slope toe 23 of the wave dissipating platform 2 through the gradient of 1:2, the middle inside of the pressing platform 3 is provided with a blocking weir 5, an ecological landscape belt 6 with the width of 15m is formed between the inner land side of the blocking weir 5 and the slope bottom of the sea wall slope toe 23, and the linear distance from the inner side of the ecological landscape belt 6 to the inner side of the wave wall 10 of the sea wall body 1 is 24.57m.
The surface of the dry masonry block of the ecological landscape belt 6 is sequentially paved with a 300mm thick broken stone cushion layer 61, a layer of geotechnical cloth 62 and two layers of geotechnical cells 63 with the thickness of 300mm from bottom to top, planting soil 64 with the thickness of 500mm is backfilled in the two layers of geotechnical cells 63, and beach plants which can withstand corresponding storm erosion and seawater soaking, preferably sea grass and reed are planted on the planting soil 64.
The section of the weir body of the weir 5 is slope-shaped, and the weir body is built by adopting 10-100 kg of stone blocks; the elevation of the blocking weir 5 is 3.5m, and the width of the weir crest is 2m; paving bagged broken stones 51 on the inner slope surface of the blocking weir 5, and paving geotextile 62 on the surfaces of the bagged broken stones 51 and the top surface of the blocking weir 5; geotextile 62 on the top surface of the blocking weir 5 and the outer slope of the blocking weir 5 are both protected by dry masonry block stone 53; the specification of the lump stone 53 is 300-500 kg.
The elevation of the ballast 4 is 0.69m, the width of the ballast 4 is 27m, and the ballast 4 is built by adopting 300-500 kg of stone blocks; the inland side of the ballast 4 and the sea-facing side of the ballast platform 3 are connected through a ballast platform outer slope 34 with the gradient of 1:2; the sea facing sides of the towns 4 are provided with towns outer slopes 40 with slopes of 1:3.
According to the ecological seawall structure, the sea side of the seawall main body 1 is sequentially provided with the wave-dissipating platform 2, the pressing platform 3 and the feet 4, and four-foot hollow blocks with good wave-dissipating effect are paved on the wave-dissipating platform 2 and are used for eliminating most of energy of waves; an ecological landscape belt 6 is arranged on the inland side of the compacting platform 3 and is used for planting a beach plant-reed which can withstand wind and wave erosion and seawater soaking degree, and a blocking weir 5 is arranged on the seaside of the ecological landscape belt 6 and is used for protecting soil, so that an original ecological system can be restored, the ecological system can reduce the scouring of sea waves to a seawall, and the basic stability of the seawall system can be maintained, and the seawall can reach the damp-proof standard of 100 years.
The above embodiments are provided for illustrating the present utility model and not for limiting the present utility model, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present utility model, and thus all equivalent technical solutions should be defined by the claims.
Claims (4)
1. An ecological seawall structure comprises a seawall main body and a wave-dissipating platform connected to the seaside of the seawall main body; it is characterized in that the method comprises the steps of,
the section of the dyke body of the seawall main body is in a slope shape, the lower part of the dyke body of the seawall main body is made by stone throwing, clay is paved on the upper part of the dyke body and tamped, and a wave wall is arranged on the sea facing side of the top of the dyke body;
four-foot hollow block protection surfaces are paved on the surface of the wave-dissipating platform and the outer slope surface of the dike body of the sea dike body; the sea facing side of the wave dissipating platform is sequentially extended with a pressing platform and a foot;
the inner land side of the pressing platform is connected with the sea facing side of the wave dissipating platform through a sea wall slope foot, and a blocking weir is arranged in the middle of the pressing platform, so that an ecological landscape belt is formed between the inner land side of the blocking weir and the slope bottom of the sea wall slope foot;
the section of the weir body of the weir is slope-shaped, and the weir body is built by stone blocks;
paving a broken stone cushion layer, geotextiles and two layers of geotechnical cells on the surface of the ecological landscape belt from bottom to top in sequence, backfilling planting soil in the two layers of geotechnical cells, and planting beach plants in the planting soil;
the ballast is built by stone blocks.
2. The ecological seawall structure of claim 1, wherein bagged crushed stones are paved on the inner slope surface of the dam, and geotextiles are paved on the surfaces of the bagged crushed stones and the top surface of the dam; and the geotechnical cloth on the top surface of the blocking weir and the outer slope of the blocking weir are both protected by dry masonry block stones.
3. The ecological seawall structure of claim 1, wherein the beach plants are seaweeds and reeds.
4. An ecological seawall structure as claimed in claim 1, wherein the inner slope of the body of the seawall body is planted with turf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222198434.XU CN218911257U (en) | 2022-08-19 | 2022-08-19 | Ecological seawall structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222198434.XU CN218911257U (en) | 2022-08-19 | 2022-08-19 | Ecological seawall structure |
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| CN218911257U true CN218911257U (en) | 2023-04-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116806585A (en) * | 2023-06-30 | 2023-09-29 | 河海大学 | Experimental method for exploring field planting growth of salt-biogas plants under combined action of wave tide |
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2022
- 2022-08-19 CN CN202222198434.XU patent/CN218911257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116806585A (en) * | 2023-06-30 | 2023-09-29 | 河海大学 | Experimental method for exploring field planting growth of salt-biogas plants under combined action of wave tide |
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