CN221193185U - System for repairing coastal urban habitat - Google Patents
System for repairing coastal urban habitat Download PDFInfo
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- CN221193185U CN221193185U CN202322995291.XU CN202322995291U CN221193185U CN 221193185 U CN221193185 U CN 221193185U CN 202322995291 U CN202322995291 U CN 202322995291U CN 221193185 U CN221193185 U CN 221193185U
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- 238000001914 filtration Methods 0.000 claims abstract description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 36
- 239000004575 stone Substances 0.000 claims description 13
- 230000008021 deposition Effects 0.000 claims description 11
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- 241000237502 Ostreidae Species 0.000 claims description 7
- 235000020636 oyster Nutrition 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 5
- 239000013505 freshwater Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004567 concrete Substances 0.000 claims description 4
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- 239000013535 sea water Substances 0.000 description 4
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- 241001474374 Blennius Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002786 root growth Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 235000013305 food Nutrition 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
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- 230000001788 irregular Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a system for repairing coastal urban habitat, which is characterized in that a front buffer area, a middle filtering area and an inner side stabilizing area are sequentially arranged in a coastal urban coastal zone from the offshore to the inland direction. The system is designed for improving the ecological quality of the coastline of the city and the sustainability of city construction, three-level habitat restoration areas are sequentially arranged from the offshore to the inland along the coastal zone of the city, the three-level habitat restoration areas not only can effectively buffer sea wave impact and reduce coastal erosion, but also provide sedimentation space for sediments, which is critical to the stability and land utilization of the coastline, and the whole habitat restoration system not only can strengthen the ecological basic condition of the coastal city, but also can promote harmonious symbiosis of the city and the natural environment, thereby bringing long-term ecological environmental benefit to the city.
Description
Technical Field
The utility model belongs to the technical field of ecological environment restoration, and particularly relates to a system for restoring coastal urban habitat.
Background
Coastal urban coastal zones are transition zones where the coastal and land are engaged in each other, and their special ecological resources make them active areas for natural environment and human activities, and are also typical fragile zones and sensitive zones in the ecosystem. The high-strength urban process leads to the rapid reduction of the ecological land used in the coastal zone, and influences the regional ecological safety pattern. Therefore, how to coordinate the contradiction between the urban management and the ecological protection in the urban expansion process has become a real problem to be solved urgently, and the benign ecological restoration mode of coexistence of plants and marine organisms has become a hot research direction of restoring the ecological environment of coastal cities. For this reason, it is very necessary to develop a system for repairing coastal urban habitats.
Disclosure of Invention
The utility model aims to provide a system for repairing coastal urban habitat.
The utility model aims at realizing that a front buffer area, a middle filtering area and an inner stable area are sequentially arranged in the coastal city coastal zone from the offshore to the inland direction, and the inner stable area is higher than the highest tide level;
The method comprises the steps that an artificial reef block, a submerged dike, a tidal pond and a plant deposition area are sequentially arranged in a front buffer area from the offshore to the inland, at least two rows of artificial reef blocks are arranged, gaps are reserved between the artificial reef blocks, each artificial reef block is formed by stacking a plurality of reef blocks in a stacking mode, at least two rows of tidal ponds are arranged, gaps are reserved between the tidal ponds, the front and the rear adjacent rows of tidal ponds are staggered left and right, the adjacent tidal ponds are communicated through pipelines, and the top of the submerged dike is higher than the top of the artificial reef block at the highest position and the top of the tidal pond;
The method comprises the steps that an artificial wet area and an ecological bank protection are sequentially arranged in the middle filtering area from the offshore to the inland, an ecological floating island is arranged on the water surface corresponding to the artificial wet area in a floating mode, the ecological floating island is anchored with the ground of the artificial wet area through an anchor rope, plants are planted on the ecological floating island, and a gabion base layer, a plant fiber grid layer and geotechnical cloth are sequentially arranged on the ecological bank protection from bottom to top; the ecological floating island is an artificial floating island well known to those skilled in the art, and is also called an artificial floating bed, and mainly comprises a bed body with buoyancy and plants planted on the bed body; the plant fiber mesh layer is a construction material well known to those skilled in the art, and is degradable by itself; the ecological revetment itself is constructed using revetment construction methods well known to those skilled in the art.
The rural vegetation area, the fresh water wet area and the permeable pavement are sequentially arranged in the inner stable area from the offshore to the inland direction.
Preferably, the artificial reef block comprises a base, a cage body and stones, wherein the wave facing surface of the cage body is an inclined plane, the cage body is arranged on the base, stones are piled in the cage body, the wave facing surface of the cage body is adhered with a first oyster shell, the two sides and the back of the cage body are adhered with second oyster shells, and the weight of a single oyster shell of the first oyster shell is at least twice that of a single oyster shell of the second oyster shell; the base of the artificial reef and the stone in the cage body form a stable structure piled in the front buffer area together; when the sea waves impact the artificial reef, the larger oyster shell of the first oyster shell layer on the wave-facing surface of the cage body faces waves, the irregular structure on the surface of the oyster shell greatly weakens the impact action of the sea waves, the wave-eliminating effect is formed, and the oyster shell is beneficial to forming the biological reef; because the front and rear adjacent rows of artificial reef blocks of the front buffer area are staggered left and right, the rows of artificial reef blocks can further dissipate waves, and meanwhile, gaps between the artificial reef blocks provide channels for the entry of seawater and marine organisms; during deliquescing, the second oyster shell layers of the oyster shells with the two side surfaces and the back surface relatively smaller are beneficial to intercepting sediment and reducing sediment loss.
Preferably, the tidal pool comprises a pool body, wherein the pool body is a fan-shaped pool, the cambered surface of the pool body is a wave-facing surface, the cambered surface of the pool body gradually inclines backwards from bottom to top, the rear part of the pool body is in a right-angle shape, a broken stone layer is paved at the bottom in the pool body, a third oyster shell layer is adhered to the outer surface of the pool body, and the weight of a single oyster shell of the second oyster shell layer is at least twice that of a single oyster shell of the third oyster shell layer; the tides Chi Yinglang are arc-shaped, so that sediment entrained by seawater is guided to two sides of the tides, and the right-angle structural domain at the rear part of the tides is also beneficial to guiding the sediment to two sides of the tides during tide removal, so that the sediment is gradually gathered; the third oyster shell layer on the outer surface of the tidal pool is beneficial to further wave elimination, on the other hand, the oyster shell layer is smaller, a shelter and habitat is provided for smaller marine organisms, and the crushed stone layer also provides a shelter and habitat for the marine organisms, so that natural tidal ecological environment is simulated and built, and the ecological restoration is accelerated.
Preferably, the tank body is a precast concrete, and the concrete used for the precast concrete is seawater corrosion resistant concrete well known to those skilled in the art.
Preferably, the plant deposition area is planted with salt tolerant plants, such as seaweed or the like, to stabilize the seabed and provide a primary habitat.
The utility model has the beneficial effects that: the system is specially designed for improving the ecological quality of the coastline of the city and the sustainability of city construction, three-level habitat restoration areas are sequentially arranged from the offshore to the inland along the coastal zone of the city, wherein the front buffer area and the middle filter area both regulate wave power and protect habitat of coastal organisms (including amphibians, birds and other coastal organisms), and the multifunctional design is critical to the restoration of the coastal city habitat, is not only an ecological protection barrier, but also can be used as a city greening and leisure space; the inboard stable region is a comprehensive ecological region in which the rural vegetation region contains diverse plant communities, which will promote the growth of biodiversity; the three-level habitat restoration area can not only effectively buffer sea wave impact and reduce coastal erosion, but also provide a sedimentation space for sediment, which is important for the stability of coastlines and land utilization, and the whole habitat restoration system not only can strengthen the ecological basic conditions of coastal cities, but also can promote harmonious symbiosis of cities and natural environments, thereby bringing long-term ecological environmental benefits to the cities.
Drawings
FIG. 1 is a schematic diagram of the system of the present utility model;
figure 2 is a schematic diagram of the side view internal structure of the artificial reef block;
FIG. 3 is a schematic top view of a tidal pool;
In the figure: 1-artificial reef blocks, 101-bases, 102-cages, 103-stones, 104-first oyster shells, 105-second oyster shells, 2-submerged dikes, 3-tidal ponds, 301-pond bodies, 302-crushed stone layers, 303-third oyster shells, 4-plant deposition areas, 5-artificial wet areas, 6-ecological shore protection, 7-ecological floating islands, 8-rural vegetation areas, 9-freshwater wet areas and 10-permeable pavement.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, without limiting the utility model in any way, and any alterations or substitutions based on the teachings of the utility model are intended to fall within the scope of the utility model.
Example 1
As shown in fig. 1, in the system for repairing living environment of coastal city according to this embodiment, a front buffer zone, a middle filtering zone and an inner stable zone are sequentially arranged in coastal city coastal zone from the offshore to the inland direction, and the inner stable zone is higher than the highest tide level;
The method comprises the steps that an artificial reef block 1, a submerged dike 2, a tidal pond 3 and a plant deposition area 4 are sequentially arranged in a front buffer area from the offshore to the inland, a basal layer is arranged on the ground corresponding to the tidal pond 3, at least two rows of artificial reef blocks 1 are provided with gaps, every two adjacent rows of artificial reef blocks 1 are staggered left and right, each artificial reef block 1 is formed by stacking a plurality of reef blocks, at least two rows of tidal ponds 3 are provided with gaps, every two adjacent rows of tidal ponds 3 are staggered left and right, the adjacent tidal ponds 3 are communicated through pipelines, and the top of the submerged dike 2 is higher than the top of the artificial reef block 1 at the highest position and the top of the tidal pond 3; the plant deposition area 4 is planted with salt-tolerant plants;
the method comprises the steps that an artificial wet area 5 and an ecological bank protection 6 are sequentially arranged in a middle filtering area from the offshore to the inland, an ecological floating island 7 is arranged on the water surface corresponding to the artificial wet area 5 in a floating mode, the ecological floating island 7 is anchored with the ground of the artificial wet area 5 through an anchor rope, plants are planted on the ecological floating island 7, and a gabion base layer, a plant fiber grid layer and geotechnical cloth are sequentially arranged on the ecological bank protection 6 from bottom to top;
The rural vegetation area 8, the fresh water wet area 9 and the permeable pavement 10 are sequentially arranged in the inner stable area from the offshore to the inland direction, wherein the rural vegetation area 8 is planted with various stress-resistant ground covers and shrubs.
Example 2
The system for repairing living environment of coastal cities in the embodiment is based on the embodiment 1, the artificial reef block 1 comprises a base 101, a cage body 102 and stones 103, wherein the wave facing surface of the cage body 102 is an inclined surface, the cage body 102 is arranged on the base 101, stones 103 are piled in the cage body 102, a first oyster shell 104 is adhered to the wave facing surface of the cage body 102, second oyster shells 105 are adhered to the two side surfaces and the back surface of the cage body 102, and the weight of a single oyster shell of the first oyster shell 104 is at least twice that of a single oyster shell of the second oyster shell 105;
The tide pool 3 comprises a pool body 301, wherein the pool body 301 is a concrete prefabricated member, the pool body 301 is a fan-shaped pool, the cambered surface of the pool body 301 is a wave-facing surface, the cambered surface of the pool body is gradually inclined backwards from bottom to top, the rear part of the pool body 301 is in a right-angle shape, a crushed stone layer 302 is paved at the bottom in the pool body 301, a third oyster shell layer 303 is adhered to the outer surface of the pool body 301, and the weight of a single oyster shell of the second oyster shell layer 105 is at least twice that of the third oyster shell layer 303.
The working principle and the working process of the utility model are as follows: the front buffer area is constructed with an artificial reef block 1 and a submerged dike 2 to slow down the direct impact of sea waves on the coastline, the tidal ponds 3 connected in series absorb redundant water flow in the tide rising and slowly release in the tide falling, the sediment deposition is promoted by the process, and partial sediment and other sediment are accumulated in the plant deposition area 4, and plants such as seaweed and the like can be properly planted in the plant deposition area 4 in the later period; the sea waves are subjected to three-level wave elimination through the artificial reef 1, the submerged dike 2 and the tidal pond 3 to protect plants planted in the plant deposition area 4;
An artificial wetland system is built in the middle filtering area through the ecological floating island 7 and the artificial wetland 5, so as to purify water flow, provide habitat for more coastal organisms, and float or descend along with rising and falling of the ecological floating island 7, and the ecological floating island 7 is anchored with the artificial wetland 5 through anchor cables, so that the ecological floating island 7 is limited in a corresponding range of the artificial wetland 5; the plant fiber grid layer of the ecological bank protection 6 can be degraded when forming a fixing effect, and can be combined with geotextile to stabilize the shoreline and promote the root growth of native plants, so that the plant root growth is beneficial to further consolidating the shoreline and providing a natural habitat for coastal organisms;
The various stress-resistant ground cover and shrubs planted in the rural vegetation zone 8 of the inboard stable are based on plant diversity strategies aimed at providing more food sources and shelter so as to attract and maintain local wild animals; the freshwater wet area 9 is used for supporting the diversity of aquatic organisms and purifying the inflowing surface water and also providing a breeding area for birds and amphibians; the permeable pavement 10 ensures that rainwater and seawater can naturally permeate into the ground surface, and reduces the interference of the hardened ground on the ecological system.
Claims (5)
1. A system for repairing coastal city habitat is characterized in that a front buffer zone, a middle filtering zone and an inner stable zone are sequentially arranged in a coastal city coastal zone from the offshore to the inland direction, and the inner stable zone is higher than the highest tide level;
The method comprises the steps that an artificial reef block (1), a submerged dike (2), a tidal pool (3) and a plant deposition area (4) are sequentially arranged in a front buffer area from the offshore to the inland, at least two rows of artificial reef blocks (1) are arranged, gaps are reserved between the artificial reef blocks (1), every two adjacent rows of artificial reef blocks (1) are staggered left and right, each artificial reef block (1) is formed by stacking a plurality of reef blocks, at least two rows of tidal pools (3) are arranged, gaps are reserved between the tidal pools (3), every two adjacent rows of tidal pools (3) are staggered left and right, the adjacent tidal pools (3) are communicated through pipelines, and the top of the submerged dike (2) is higher than the top of the artificial reef block (1) at the highest position and the top of the tidal pool (3);
An artificial wet area (5) and an ecological revetment (6) are sequentially arranged in the middle filtering area from the offshore to the inland, an ecological floating island (7) is arranged on the water surface corresponding to the artificial wet area (5) in a floating mode, the ecological floating island (7) is anchored with the ground of the artificial wet area (5) through an anchor rope, plants are planted on the ecological floating island (7), and a gabion base layer, a plant fiber mesh layer and geotechnical cloth are sequentially arranged on the ecological revetment (6) from bottom to top;
The rural vegetation area (8), the fresh water wet area (9) and the permeable pavement (10) are sequentially arranged in the inner stable area from the offshore to the inland direction.
2. The system for repairing coastal urban habitat according to claim 1, characterized in that the artificial reef block (1) comprises a base (101), a cage body (102) and stones (103), wherein the facing surface of the cage body (102) is an inclined surface, the cage body (102) is arranged on the base (101), stones (103) are piled in the cage body (102), a first oyster shell layer (104) is adhered to the facing surface of the cage body (102), second oyster shells (105) are adhered to both sides and back surfaces of the cage body (102), and the weight of a single oyster shell of the first oyster shell layer (104) is at least twice that of a single oyster shell of the second oyster shell layer (105).
3. The system for repairing coastal urban habitat according to claim 1, characterized in that the tidal pool (3) comprises a pool body (301), the pool body (301) is a sector pool, the cambered surface of the pool body is a wave-facing surface, the cambered surface of the pool body is gradually inclined backwards from bottom to top, the rear part of the pool body (301) is right-angled, a crushed stone layer (302) is laid at the bottom in the pool body (301), a third oyster shell layer (303) is adhered to the outer surface of the pool body (301), and the weight of a single oyster shell of the second oyster shell layer (105) is at least twice the weight of a single oyster shell of the third oyster shell layer (303).
4. A system for repairing a coastal urban habitat according to claim 3, characterized in that the tank (301) is a concrete prefabricated member.
5. The system for coastal urban habitat restoration according to claim 1, characterized in that said plant deposition area is planted with salt tolerant plants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322995291.XU CN221193185U (en) | 2023-11-07 | 2023-11-07 | System for repairing coastal urban habitat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322995291.XU CN221193185U (en) | 2023-11-07 | 2023-11-07 | System for repairing coastal urban habitat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221193185U true CN221193185U (en) | 2024-06-21 |
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ID=91518275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322995291.XU Active CN221193185U (en) | 2023-11-07 | 2023-11-07 | System for repairing coastal urban habitat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221193185U (en) |
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- 2023-11-07 CN CN202322995291.XU patent/CN221193185U/en active Active
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