A coastal city-type ecological seawall structure

Abstract

A coastal city-type ecological seawall structure includes an outer protective structure, a coastal landscape avenue, an upper grass-planted slope protection landscape belt, a levee road, and an inner ecological slope protection, with at least two channels; the first channel, the coastal landscape avenue, includes a coastal side pedestrian sightseeing trail, a cycling path, and an inner driving lane, and the lower part of the landscape avenue is an outer protective structure, including a slope foot protection structure and a slope surface protection structure; the second channel, the levee road, is arranged with a multifunctional traffic road, connected to the inner and outer platforms through a gentle slope, and a variety of plants such as shrubs, potted plants, and flowers are planted to form two inner and outer landscape ecological corridors, thereby improving the ecology and landscape of the seawall. The utility model fully realizes the full integration of functions such as safety protection, municipal transportation, and ecological landscape, integrates a multifunctional system, and solves the ecological improvement and functional integration of coastal city seawalls.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy engineering / water transport engineering and relates to an ecological seawall structure. Background Art

[0002] At present, most of the built seawalls and sea dikes only consider the flood control and tide prevention functions, and most of them adopt hard structures, focusing on maximizing moisture-proof safety, and less considering other functional requirements such as landscape, leisure functions and ecology. With the improvement of construction standards, the height of seawalls is getting higher and higher, resulting in problems such as "siege" of seawalls and "inability to be close to the sea near the coast", which makes it difficult to meet people's requirements for coastal water-friendly leisure activities. Utility Model Content

[0003] In order to solve the above problems existing in the prior art, the purpose of the utility model is to propose a coastal city-type ecological seawall structure, integrating a multifunctional system to achieve a full integration of functions such as safety protection, municipal transportation, and ecological landscape.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An ecological seawall structure of coastal city type, including outer protection structure, coastal landscape avenue, upper grass slope protection landscape belt, embankment road, inner ecological slope protection and other parts, with at least two channels to meet multi-functional traffic needs. The first channel, the coastal landscape avenue, includes a pedestrian sightseeing trail, a cycling path, and an inner driving lane on the coastal side. The lower part of the landscape avenue is the outer protection structure, including the slope foot protection structure and the slope protection structure; the second channel, the embankment road, is arranged with a multi-functional traffic road, connected to the inner and outer platforms through a gentle slope, and planted with shrubs, potted plants, flowers and plants and other plants, forming two inner and outer landscape ecological corridors, which improves the ecology and landscape of the seawall and has excellent social benefits.

[0006] Furthermore, the ecological seawall structure of the utility model includes an inner ecological slope protection, a road on the top of the embankment, an outer grass-planted slope protection, a coastal landscape avenue, a slope protection structure, a bottom protection structure, a coastal landscape road foundation, and a main seawall body; wherein the bottom protection structure, the coastal landscape road foundation, and the main seawall body are connected in sequence from the seaward side to the outside.

[0007] Optionally, water storage ponds can be set up in the outer grass slope protection; the road surface of Binhai Avenue adopts a permeable structure, and drainage ditches are set up on both sides to realize an efficient drainage system including rainfall and wave waterlogging.

[0008] Optionally, the coastal landscape avenue is located on the foundation of the coastal landscape road, and the embankment road is located on the main seawall; the horizontal plane of the coastal landscape avenue is higher than the horizontal plane of the bottom protection structure; the horizontal plane of the embankment road is higher than the horizontal plane of the coastal landscape avenue.

[0009] Optionally, the elevation of the embankment road is 1.5 to 3 meters higher than the elevation of the coastal landscape avenue, which is determined in combination with wave-breaking and protection needs.

[0010] Optionally, the slope protection structure is arranged on the seaside of the coastal landscape road foundation, extending upward to connect with the coastal landscape avenue, and extending downward to connect with the bottom protection structure.

[0011] Optionally, the outer grass slope protection is arranged on the seaward side of the main seawall, extending upward to connect with the road on the top of the embankment, and extending downward to connect with the coastal landscape avenue. The inner ecological slope protection is arranged on the other side of the main seawall, extending upward to connect with the road on the top of the embankment, and extending downward to the inner land green belt or the green belt of the river bank.

[0012] Optionally, the slopes of the inner ecological slope protection, the outer grass slope protection and the slope protection structure are 1:1.5 to 1:3.5, wherein the slopes of the inner ecological slope protection and the outer grass slope protection can be gentle slopes to create a landscape effect; the slope of the slope protection structure is preferably 1:2 to 1:3.

[0013] Optionally, no wave-breaking wall is arranged on the upper part of the embankment road, and a landscape platform is arranged on the roadside facing the sea.

[0014] Optionally, the coastal landscape avenue includes a pedestrian sightseeing trail on the coastal side and an inner driving lane, and protective railings are set as needed.

[0015] Optionally, the width of the coastal landscape avenue is 24 to 36 meters, which is generally determined in combination with traffic function requirements.

[0016] The utility model seawall structure has the following characteristics:

[0017] (1) The seawall structure consists of an outer protective structure, a coastal landscape avenue, an upper grass slope protection landscape belt, a top road, an inner slope protection, etc., forming an ecological seawall structure with upper and lower double channels;

[0018] (2) The Coastal Scenic Boulevard includes a pedestrian sightseeing trail, a cycling trail, and an inner lane on the seaside. The platform width is 24 to 36 meters. The size of the platform is determined based on the traffic demand of the Coastal Scenic Boulevard and the wave-breaking and protection effect on the outer side. The platform elevation adopts the design high water level that returns once every 5 to 10 years.

[0019] (3) The top of the embankment is raised, and no wave-breaking wall is installed. Multifunctional roads such as sidewalks and bicycle paths are arranged, while meeting the requirements for inspection and emergency repair of the seawall in adverse weather conditions.

[0020] (4) The upper grass slope protection and the inner slope protection are planted with shrubs, potted plants, flowers and other plants to form two inner and outer landscape ecological corridors. Slope protection structures such as multi-void concrete interlocking blocks and grass bags can be used, and suitable plants can be selected for planting.

[0021] (5) The outer protection structure includes the slope foot protection structure and the slope surface protection structure. It adopts traditional artificial blocks, riprap and other hard structures. The protection structure and design scale are determined by calculation according to the safety and stability requirements;

[0022] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0023] The dual-channel arrangement fully realizes the integration of the seawall's tide-proof function and transportation function, combines the coastal avenue with the traditional seawall's wave-breaking platform, and forms an ecological seawall structure without increasing the cost. It has good sightseeing and transportation functions, and combines landscape, leisure and ecological functions. The rear land and sea views are broad, which solves the problems of traditional seawalls such as "siege" and "inability to get close to the sea near the coast", meets people's requirements for coastal water-friendly leisure activities, and greatly improves the development value of the enclosed land. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following drawings are provided for display:

[0025] Figure 1 The utility model is a schematic cross-sectional view of a seawall structure according to an embodiment of the utility model.

[0026] Figure 2 The utility model is a schematic cross-sectional view of a seawall structure according to another embodiment of the present invention.

[0027] 1-Inner ecological slope protection; 2-Dike top road; 3-Outer grass slope protection; 4-Coastal landscape avenue; 5-Slope protection structure; 6-Bottom protection structure.

[0028] It should be noted that the above-mentioned drawings only show some embodiments of the present utility model. For ordinary technicians in this field, they can also obtain drawings of other embodiments based on these drawings without paying any creative work. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and beneficial effects of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] For ease of description, spatially relative terms, such as "under", "below", "down", "above", "upper", etc., will be used when necessary to describe the relationship of one element or feature relative to another element or feature shown in the drawings. The spatially relative terms are intended to include different orientations of the device in use or operation other than the orientation shown in the drawings. For example, if the device in the figure is turned over, elements described as being "under" or "beneath" other elements or features will be oriented as being "above" the other elements or features.

[0031] Unless otherwise defined, the terms used herein have the same meaning as commonly understood by ordinary technicians in the field to which the present invention belongs, and the terms should be understood to have the same meaning as in the context of the relevant technology and should not be understood in an idealized or overly formal way, except for the cases explicitly defined in the present invention.

[0032] The utility model fully realizes the full integration of functions such as safety protection, municipal transportation, and ecological landscape, integrates a multi-functional system, and solves the ecological improvement and functional integration of coastal city seawalls. Specifically, the ecological seawall structure of the utility model includes an inner ecological slope protection 1, a levee top road 2, an outer grass slope protection 3, a coastal landscape avenue 4, a slope protection structure 5, a bottom protection structure 6, a coastal landscape road foundation 7, and a main seawall body 8; wherein the bottom protection structure 6, the coastal landscape road foundation 7, and the main seawall body 8 are connected in sequence from the seaward side to the outside.

[0033] The coastal landscape avenue 4 is located on the coastal landscape road foundation 7, and the dike top road 2 is located on the main seawall 8; the horizontal plane of the coastal landscape avenue 4 is higher than the horizontal plane of the bottom protection structure 6; the horizontal plane of the dike top road 2 is higher than the horizontal plane of the coastal landscape avenue 4. The elevation of the coastal landscape avenue 4 is determined according to the design high tide level of 5 to 10 years, and the elevation of the dike top road 2 is determined according to the design high tide level of 50 to 200 years, and at the same time, it must meet the requirements of traffic, safety protection, etc. In general, the elevation of the dike top road 2 is about 1.5 to 3 meters higher than the elevation of the coastal landscape avenue 4, which is determined according to the project location and use requirements.

[0034] The slope protection structure 5 is arranged on the seaside side of the coastal landscape road foundation 7 , extends upward to connect with the coastal landscape road 4 , and extends downward to connect with the bottom protection structure 6 .

[0035] The outer grass slope protection 3 is arranged on the seaward side of the main seawall 8, extending upward to connect with the embankment road 2, and extending downward to connect with the coastal landscape avenue 4. The inner ecological slope protection 1 is arranged on the other side of the main seawall 8, extending upward to connect with the embankment road 2, and extending downward, which can be combined with the inner land use requirements and the bank protection construction of Suitang River, and can generally extend to the inner land green belt or the green belt position of the river bank protection.

[0036] The width of the embankment road 2 is determined in combination with the seawall construction standards and importance, and is generally 6 to 8 meters wide. Scenic platforms or stations are set up in some areas, and the road width is widened accordingly.

[0037] The slopes of the inner ecological slope protection 1, the outer grass slope protection 3 and the slope protection structure 5 are determined comprehensively according to the engineering geological conditions, and are generally 1:1.5~1:3.5. The inner ecological slope protection 1 and the outer grass slope protection 3 are determined to meet the requirements of plant growth and landscape effects. The slopes can be gentle slopes to create landscape effects. The slope protection structure 5 should have a slope ratio of 1:2 based on the safety of the slope protection structure.

[0038] In one embodiment, a viewing platform or a post station (not shown in the figure for simplicity) is provided on the roadside of the dike top road 2.

[0039] In one example, the dike road 2 takes into account the combined layout of bicycle lanes and sidewalks, with a wide field of vision and a good coastal experience, which can meet the requirements of holding theme activities in the coastal area, such as marathons, bicycle competitions, etc.

[0040] In one embodiment, the coastal landscape avenue 4 includes a pedestrian sightseeing trail on the coastal side and an inner lane; optionally, the width of the coastal landscape avenue 4 is 24 to 36 meters, which is generally determined in combination with traffic function requirements.

[0041] In one embodiment, the inner ecological slope protection 1 is constructed simultaneously with the inner Suitang River green belt to form an ecological landscape green belt with a width of 50 to 120 meters. Greenways and garden roads are arranged according to sightseeing needs, further enriching the function of the inner ecological slope protection, integrating ecology, landscape, and sightseeing to form a multi-road, multi-functional transportation system.

[0042] 1. The utility model ecological seawall structure includes a seaside protection structure, a coastal landscape avenue, an upper grass-planted slope protection landscape belt, a levee road, an inner ecological slope protection and other parts. The first channel, the coastal landscape avenue, is connected to the seaside protection structure and the upper landscape belt through a slope, forming a wind wave flow protection function on the seaside, and the upper landscape belt constructs an ecological landscape corridor on the seaside; the second channel, the levee road, is set with a gentle slope connecting the inner and outer sides, the inner gentle slope is the ecological slope protection, and the outer gentle slope is the seaside ecological landscape corridor. Optionally, this structure is not limited to the arrangement of two channels, and multiple greenways can be arranged on the inner ecological gentle slope in combination with the needs of coastal leisure tourism and landscape improvement.

[0043] 2. The utility model has two upper and lower channels arranged in the ecological seawall structure to meet the requirements of multifunctional transportation. The lower coastal landscape avenue has a lower elevation, which can provide people with access to the sea, the sea, and the sea; the top road has a higher elevation and a wide field of vision, and a landscape platform can be set up to provide running, cycling and other diversified transportation functions while meeting the safety requirements of seawall patrol and rescue. The utility model fully realizes the integration of the seawall's anti-tide function and transportation function by arranging two upper and lower parallel channels, providing a multifunctional option for the rear land development and the layout of coastal transportation roads.

[0044] 3. The utility model arranges the coastal avenue outside the seawall structure, combining the large-scale wave-breaking platform with the coastal traffic channel. The coastal avenue is arranged with a pedestrian sightseeing trail on the coastal side and a lane on the inner side. The width is generally 24 to 36 meters in accordance with the traffic function requirements. Artificial wave-cutting blocks are set on the slope on the sea side of the avenue, and riprap is arranged at the foot of the slope to resist the destructive effects of wind and wave currents near the sea, providing safety protection for the coastal avenue; the upper part is a grass-planted ecological slope protection belt, and shrubs, potted plants, flowers and plants and other plants are arranged in accordance with the needs of ecological landscape to construct an ecological landscape corridor. It is connected to the upper and lower channels through two-level gentle slopes, taking into account both safety protection and landscape corridor construction.

[0045] 4. The utility model arranges a traffic passage on the top of the seawall structure, and does not set a traditional wave-breaking wall on the outside. By raising the elevation of the top of the seawall, a gentle slope is set to connect with the outer coastal avenue platform. The outer slope forms an ecological landscape corridor, and a multifunctional traffic road is arranged on the top of the seawall, forming a seawall passage with a wide field of vision and diverse functions.

[0046] 5. The inner and outer gentle slopes of the embankment of the utility model are planted with shrubs, potted plants, flowers and other plants to form two inner and outer landscape ecological corridors, which improves the ecology and landscape of the seawall and has excellent social benefits. The inner and outer ecological slope protection of the new seawall structure is verified for safety through physical model tests, and the protection effect is analyzed from aspects such as overtopping, stability of the protective structure, and platform flooding time, so as to selectively set up plant protection structures, which not only ensures safety, but also has excellent ecological landscape benefits.

[0047] To sum up, the utility model arranges dual channels in the seawall structure, fully realizing the integration of the seawall's moisture-proof function and the traffic function, combining the coastal avenue with the wave-cutting platform of the traditional seawall, and forming an ecological seawall structure without increasing the initial cost. It has good sightseeing and transportation functions, and combines landscape, leisure and ecological functions. The rear land and sea views are wide, which solves the ecological improvement and functional integration of the coastal city seawall.

[0048] The above description of the embodiments is to facilitate the understanding and use of the present invention by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the present invention is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the scope of protection of the present invention.

Claims

1. An ecological seawall structure of a coastal city, characterized by: It includes an outer protective structure, a coastal landscape avenue, an upper grass-planted slope protection landscape belt, a dike road, and an inner ecological slope protection, with at least two channels; the first channel, the coastal landscape avenue, includes a pedestrian sightseeing trail on the coastal side, a cycling path, and an inner driving lane. The lower part of the landscape avenue is the outer protective structure, including a slope foot protection structure and a slope surface protection structure; the second channel, the dike road, is arranged as a multi-functional traffic road, connected to the inner and outer platforms through a gentle slope, and planted with shrubs, potted plants, flowers and other plants to form two inner and outer landscape ecological corridors.

2. The coastal city ecological seawall structure according to claim 1 is characterized by: It includes an inner ecological slope protection, a road on the top of the embankment, an outer grass-planted slope protection, a coastal landscape avenue, a slope protection structure, a bottom protection structure, a coastal landscape road foundation, and a main seawall body; wherein the bottom protection structure, the coastal landscape road foundation, and the main seawall body are connected in sequence from the seaward side to the outside.

3. The coastal city ecological seawall structure according to claim 2 is characterized by: Water storage ponds are set up in the outer grass slope protection; the road surface of Binhai Avenue adopts a permeable structure, and drainage ditches are set up on both sides to realize an efficient drainage system including rainfall and wave waterlogging.

4. The coastal city ecological seawall structure according to claim 2 is characterized by: The coastal landscape avenue is located on the foundation of the coastal landscape road, and the dike top road is located on the main seawall; the horizontal plane of the coastal landscape avenue is higher than the horizontal plane of the bottom protection structure; the horizontal plane of the dike top road is higher than the horizontal plane of the coastal landscape avenue.

5. The coastal city ecological seawall structure according to claim 2 is characterized by: The elevation of the embankment road is 1.5 to 3 meters higher than that of the coastal landscape avenue, and is determined in combination with wave-breaking and protection needs.

6. The coastal city ecological seawall structure according to claim 2 is characterized by: The slope protection structure is arranged on the seaside side of the coastal landscape road foundation, extends upward to connect with the coastal landscape avenue, and extends downward to connect with the bottom protection structure.

7. The coastal city ecological seawall structure according to claim 2 is characterized by: The outer grass slope protection is arranged on the seaward side of the main seawall, extends upward to connect with the road on the top of the seawall, and extends downward to connect with the coastal landscape avenue.

8. The coastal city ecological seawall structure according to claim 2 is characterized by: The inner ecological slope protection is arranged on the other side of the main seawall, extends upward to connect with the road on the top of the embankment, and extends downward to the inner land green belt or the green belt of the river bank protection.

9. The coastal city ecological seawall structure according to claim 2 is characterized by: The slopes of the inner ecological slope protection, the outer grass slope protection and the slope protection structure are 1:1.5 to 1:3.

5.

10. The coastal city ecological seawall structure according to claim 9 is characterized by: The slope of the slope protection structure is 1:2 to 1:

3.

11. The coastal city ecological seawall structure according to claim 2 is characterized by: A landscape platform is provided on the seaward side of the embankment road.

12. The coastal city ecological seawall structure according to claim 2 is characterized by: The coastal landscape avenue includes a pedestrian sightseeing trail on the coastal side and an inner driving lane.

13. The coastal city ecological seawall structure according to claim 2 is characterized by: The width of the coastal landscape avenue is 24 to 36 meters.

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