Ecological seawall structure

By planting green plants on the seawall and optimizing the design of drainage channels, the problems of poor permeability and scouring of traditional seawalls have been solved, the ecosystem function and drainage efficiency have been improved, and water waste has been reduced.

CN223433770UActive Publication Date: 2025-10-14SHANGHAI PUDONG ENG CONSTR MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422882516.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-14
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional seawalls are constructed with hard materials, resulting in poor permeability, which affects the natural material and energy exchange between the ocean and the land. The scouring and uneven settlement of the seawater on the seawalls affect the structural integrity and traffic safety.

Method used

Green plants are planted in front of the wave-breaking wall, and the water inlet of the drainage channel is set close to the foot of the wave-breaking wall. Combined with the wave-breaking step and water collection slope design, the wave-breaking effect of plants is used to reduce the height of waves, and the accumulated water is discharged in time through the drainage channel.

Benefits of technology

It improves the function of the ecosystem, reduces the erosion of seawater on the inner slope of the seawall, shortens the discharge path of accumulated water, improves drainage efficiency, and reduces water waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seawall engineering, and provides an ecological seawall structure. The wave wall is arranged on the upper portion of the seawall base body, and the top of the wave wall is provided with a protruding edge protruding towards the upstream side of the wave wall; a planting groove is formed in the top of the seawall base body and located in the upstream side of the wave wall. The drainage channel comprises a water inlet and a water outlet, the water outlet is lower than the water inlet, the drainage channel is arranged in the seawall base body and located below the planting groove and the wave wall, the water outlet is formed in the upstream face of the seawall base body, and the water inlet is located in the downstream side of the wave wall and close to the wall foot of the wave wall. The greening plants are planted in front of the wave wall, wave climbing can be reduced through the wave dissipation effect of the plants, the landscape effect can be improved, and the ecological system function can be restored easily; the water inlet of the drainage channel is formed in the position close to the wall foot of the wave wall, the scouring effect of seawater on the inner slope of the seawall can be weakened, and meanwhile the drainage path of accumulated water on the road surface of the seawall top is shortened.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of seawall engineering, and in particular to an ecological seawall structure. BACKGROUND

[0002] At present, the main function of the traditional seawall is to prevent seawater from invading and reduce the erosion of the coastline by waves. These structures are usually constructed with hard materials such as concrete, which have good durability and impact resistance, but poor water permeability, hindering the natural exchange of matter and energy between the ocean and the land. This design will have an adverse impact on the marine ecosystem, especially the coastal biodiversity.

[0003] In addition, the water splashed by the waves mainly causes erosion to the top of the wave prevention wall and the front of the embankment road surface. The existing seawall drainage system is usually arranged at the inner slope foot, which cannot avoid the erosion of the inner slope caused by the waves. In addition, uneven settlement of the seawall often causes water accumulation on the embankment road surface, which not only affects traffic safety, but also adversely affects the integrity and functionality of the embankment structure. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the present application provides an ecological seawall structure, which plants green plants in front of the wave prevention wall, not only reduces the wave climbing height by utilizing the wave reduction effect of plants, but also improves the landscape effect, which is beneficial to restore the ecological system function. The water inlet of the drainage channel is arranged near the wall foot of the wave prevention wall, which can weaken the erosion of seawater to the inner slope of the seawall, and also shorten the drainage path of the water accumulated on the embankment road surface. The technical scheme adopted by the present application is as follows:

[0005] An ecological seawall structure comprises:

[0006] a seawall base, a wave prevention wall arranged on the upper part of the seawall base, the top of the wave prevention wall being provided with a convex edge protruding towards the water side of the wave prevention wall, a planting groove being arranged on the top of the seawall base and located on the water side of the wave prevention wall, a drainage channel comprising a water inlet and a water outlet, the water outlet being lower than the water inlet, the drainage channel being arranged inside the seawall base and below the planting groove and the wave prevention wall, the water outlet being arranged on the water surface of the seawall base, and the water inlet being located on the backwater side of the wave prevention wall and close to the wall foot of the wave prevention wall.

[0007] By planting green plants in front of the wave prevention wall, the wave climbing height can be reduced by utilizing the wave reduction effect of plants, and the landscape effect can be improved, which is beneficial to restore the ecological system function. By arranging the water inlet of the drainage channel near the wall foot of the wave prevention wall, the erosion of seawater to the inner slope of the seawall can be weakened, and the drainage path of the water accumulated on the embankment road surface can also be shortened.

[0008] In some embodiments, the ecological seawall structure further comprises a water collecting slope, which is arranged on the top of the seawall base and located on the landward side of the wave protection wall, and the water inlet of the drainage channel is located at the lowest part of the water collecting slope.

[0009] By arranging the water collecting slope and setting the water inlet of the drainage channel at the lowest part of the water collecting slope, the overtopping water can be drained back to the sea in time, which is beneficial to the drainage of water accumulated on the top of the seawall and improves the drainage effect and efficiency.

[0010] In some embodiments, a wave dissipation step is arranged in the drainage channel. By arranging the wave dissipation step in the drainage channel, the wave climbing on the water side can be dissipated, so as to reduce the climbing height of the wave, and the dissipated wave can flow back to the water side along the inclined drainage channel.

[0011] In some embodiments, the cross-sectional structure of the drainage channel is rectangular, and the step height of the wave dissipation step is 30-50 mm.

[0012] In some embodiments, the ecological seawall structure further comprises a planting frame, which is matched with the planting groove, and the bottom of the planting frame is nested in the planting groove. By nesting the planting frame in the planting groove, the planting frame can be replaced conveniently.

[0013] In some embodiments, the opposite sides of the planting frame are both provided with hoisting structures. By arranging the hoisting structures on the planting frame, the planting frame can be hoisted by a crane, so as to replace the soil in the planting frame or replace seasonal plants.

[0014] In some embodiments, the ecological seawall structure further comprises an irrigation device, which is arranged on the wave protection wall and located above the planting groove.

[0015] In some embodiments, the irrigation mode of the irrigation device is drip irrigation. By adopting the drip irrigation mode, the waste of water resources can be reduced.

[0016] In some embodiments, the irrigation device comprises a drip irrigation main pipe, a drip irrigation branch pipe and a drip irrigation nozzle, the drip irrigation main pipe is fixed on the water side of the wave protection wall along the length direction of the wave protection wall, the drip irrigation branch pipe is arranged at a preset interval along the length direction of the drip irrigation main pipe, and the drip irrigation nozzle is installed on the drip irrigation branch pipe.

[0017] The ecological seawall structure provided in the present application has at least one of the following beneficial effects:

[0018] 1. The present application provides an ecological seawall structure that, by planting green plants in front of the wave-breaking wall, can not only utilize the wave-dissipating effect of plants to reduce wave height, but also improve the landscape effect and help restore the function of the ecosystem; by setting the water inlet of the drainage channel close to the foot of the wave-breaking wall, the scouring effect of seawater on the inner slope of the seawall can be reduced, and at the same time, the discharge path of surface water on the top of the embankment can be shortened.

[0019] 2. The ecological seawall structure provided in this application can discharge the over-wave water back to the open sea in time by setting a water collection slope and setting the water inlet of the drainage channel at the lowest point of the water collection slope, which is beneficial to the discharge of accumulated water on the top of the seawall and improves the drainage effect and efficiency.

[0020] 3. The ecological seawall structure provided in this application can dissipate energy of waves rising on the waterfront side by setting wave-breaking steps in the drainage channel, thereby achieving the effect of reducing the height of the waves. The waves after energy dissipation can also flow back to the waterfront side along the inclined drainage channel.

[0021] 4. The ecological seawall structure provided by the present application facilitates the replacement of the planting frames by nesting the planting frames in the planting grooves.

[0022] 5. The ecological seawall structure provided in the present application provides a hoisting structure on the planting frame, which facilitates the use of a crane to lift the planting frame, thereby facilitating the replacement of soil in the planting frame or the replacement of seasonal plants.

[0023] 6. The ecological seawall structure provided in this application can reduce the waste of water resources by adopting drip irrigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The following will describe preferred embodiments in a clear and understandable manner with reference to the accompanying drawings, further illustrating the above-mentioned characteristics, technical features, advantages, and implementation methods of an ecological seawall structure in some embodiments:

[0025] Figure 1 This is a structural diagram of an embodiment of an ecological seawall structure provided with a planting frame;

[0026] Figure 2 It is a structural schematic diagram of another embodiment of the ecological seawall structure;

[0027] Figure 3 yes Figure 2 An enlarged view of part A in the embodiment;

[0028] Figure 4 It is a structural diagram of an embodiment of a planting frame in an ecological seawall structure;

[0029] Figure 5 This is a cross-sectional view of the ecological seawall structure.

[0030] BEST MODE FOR CARRYING OUT THE INVENTION

[0031] Seawall base 1, breakwater 2, convex edge 3, planting groove 4, drainage channel 5, water inlet 6, water outlet 7, catchment slope 8, wave-dissipation step 9, planting frame 10, hoisting structure 11, irrigation device 12, drip irrigation main pipe 13, drip irrigation branch pipe 14, drip irrigation nozzle 15. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative effort, and other embodiments can also be obtained.

[0033] In order to make the drawing simple, only the parts related to the present application are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown schematically, or only one of them is marked. In this document, "one" not only means "only one", but also means "more than one" situation.

[0034] It should be further understood that the term "and / or" used in the present application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0035] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0037] Reference Figures 1-5The ecological seawall structure provided by the application comprises a seawall base 1, a wave prevention wall 2 arranged on the upper portion of the seawall base 1, a top portion of the wave prevention wall 2 being provided with a raised edge 3 protruding towards the water side of the wave prevention wall 2, a planting groove 4 arranged on the top portion of the seawall base 1 and located on the water side of the wave prevention wall 2, a drainage channel 5 comprising a water inlet 6 and a water outlet 7, the water outlet 7 being lower than the water inlet 6, the drainage channel 5 being arranged inside the seawall base 1 and located below the planting groove 4 and the wave prevention wall 2, the water outlet 7 being arranged on the water side of the seawall base 1, and the water inlet 6 being located on the land side of the wave prevention wall 2 and close to the wall foot of the wave prevention wall 2.

[0038] Specifically, the ecological seawall structure is applicable to a slope type, a steep wall type and a mixed type seawall. Plants can be directly planted in the planting groove 4, or the plants can be planted in a planting frame 10, and then the planting frame 10 is placed in the planting groove 4, and the planting mode of using the planting frame 10 is preferably selected. The drainage channel 5 is uniformly distributed in the horizontal direction along the length direction of the ecological seawall structure, and the interval is 20-50 cm. By planting green plants in front of the wave prevention wall 2 (the water side), the wave climbing height can be reduced by utilizing the wave reduction effect of the plants, the landscape effect can be improved, and the ecological system function can be restored. In addition, by arranging the water inlet 6 of the drainage channel 5 close to the wall foot of the wave prevention wall 2, the scouring effect of seawater on the inner slope of the seawall can be reduced, and the drainage path of the accumulated water on the top of the seawall is shortened.

[0039] Reference Figure 1 , Figure 2 , Figure 5 In one embodiment, the ecological seawall structure further comprises a water collecting slope 8 arranged on the top portion of the seawall base 1 and located on the land side of the wave prevention wall 2, and the water inlet 6 is located at the lowest position of the water collecting slope 8.

[0040] Specifically, the land side of the wave prevention wall 2 of the ecological seawall structure is a top road surface, the water collecting slope 8 is arranged close to the wall foot of the wave prevention wall 2, and by arranging the water collecting slope 8 and arranging the water inlet 6 of the drainage channel 5 at the lowest position of the water collecting slope 8, the overtopping water can be drained back to the sea in time, the drainage of the accumulated water on the top road surface is facilitated, and the drainage effect and efficiency are improved.

[0041] Reference Figure 5 In one embodiment, a wave reduction step 9 is arranged in the drainage channel 5. By arranging the wave reduction step 9 in the drainage channel 5, the wave climbing on the water side can be energy dissipated, the wave climbing height can be reduced, and the energy dissipated wave can flow back to the water side along the inclined drainage channel 5.

[0042] Specifically, the cross-sectional structure of the drainage channel 5 can be circular or rectangular, and is preferably rectangular. The step height of the wave reduction step 9 is preferably 30-50 mm, and the wave reduction step 9 is linearly and uniformly distributed in the drainage channel 5.

[0043] Reference Figures 1-5 In one embodiment, the ecological seawall structure further comprises planting frames 10, which are adapted to the planting grooves 4, and the bottoms of the planting frames 10 are nested in the planting grooves 4.

[0044] Specifically, the planting frames 10 can be directly placed on the bottom surface of the planting grooves 4, or the planting frames 10 are provided with an outer rim, and the outer rim of the planting frames 10 is placed on the upper rim of the planting grooves 4. By planting plants in the planting frames 10, which are placed on the planting grooves 4, when it is necessary to replace the soil or replace the plants, the planting frames 10 can be directly taken out for replacement.

[0045] Reference Figure 1 、 Figure 4 In one embodiment, the opposite sides of the planting frames 10 are provided with hoisting structures 11. The hoisting structures 11 can be lifting plates, lifting hooks, or structures with both lifting plates and handles as shown in Figure 4 , Figure 4 The hoisting structures 11 on the planting frames 10 are convenient for hoisting and lifting the planting frames 10. It can be understood that by providing the hoisting structures 11 on the planting frames 10, the planting frames 10 can be hoisted by a crane, which is conducive to replacing the soil in the planting frames 10 or replacing seasonal plants.

[0046] Reference Figures 1-3 In one embodiment, the ecological seawall structure further comprises an irrigation device 12, which is arranged on the wave protection wall 2 and above the planting grooves 4. The irrigation device 12 is used to provide water, nutrient solution or medicine for the plants in the planting grooves 4 or the planting frames 10.

[0047] Specifically, the irrigation method of the irrigation device 12 can be drip irrigation, sprinkler irrigation, flooding irrigation or flooding irrigation, and the drip irrigation is preferred. By adopting the drip irrigation, the waste of water resources can be reduced.

[0048] Reference Figure 3 In one embodiment, the irrigation device 12 comprises a drip irrigation main pipe 13, drip irrigation branch pipes 14 and drip irrigation nozzles 15. The drip irrigation main pipe 13 is fixed on the water-facing surface of the wave protection wall 2 along the length direction of the wave protection wall 2, the drip irrigation branch pipes 14 are arranged at a predetermined interval along the length direction of the drip irrigation main pipe 13, and the drip irrigation nozzles 15 are installed on the drip irrigation branch pipes 14.

[0049] Specifically, the interval of the drip irrigation branch pipes 14 is preferably 0.5-1.0 m, and the drip irrigation nozzles 15 are located 10-20 cm above the planting frames 10.

[0050] It should be noted that the above embodiments can be freely combined as needed. The above are only the preferred embodiments of the application, and it should be pointed out that for those skilled in the art, without departing from the principles of the application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the application.

Claims

1. An ecological seawall structure, characterized in that: include: Seawall base; A wave-breaking wall, the wave-breaking wall being arranged on the upper part of the seawall base, and the top of the wave-breaking wall being provided with a convex edge protruding toward the water-facing side of the wave-breaking wall; A planting trough is provided on the top of the seawall base, and the planting trough is located on the water-facing side of the wave-breaking wall; A drainage channel includes a water inlet and a water outlet, wherein the water outlet is lower than the water inlet. The drainage channel is arranged inside the seawall base and below the planting trough and the wave-breaking wall. The water outlet is opened on the water-facing surface of the seawall base, and the water inlet is located on the backwater side of the wave-breaking wall and close to the foot of the wave-breaking wall.

2. The ecological seawall structure according to claim 1, characterized in that: It also includes a water collection slope, which is arranged on the top of the seawall base and located on the backwater side of the wave-breaking wall, and the water inlet is located at the lowest point of the water collection slope.

3. The ecological seawall structure according to claim 2, characterized in that: A wave-breaking step is provided in the drainage channel.

4. The ecological seawall structure according to claim 3, characterized in that: The cross-sectional structure of the drainage channel is rectangular, and the height of the wave-breaking step is 30 to 50 mm.

5. The ecological seawall structure according to claim 1, characterized in that: It also includes a planting frame, which is compatible with the planting groove, and the bottom of the planting frame is nested in the planting groove.

6. The ecological seawall structure according to claim 5, characterized in that: Two opposite sides of the planting frame are provided with hoisting structures.

7. The ecological seawall structure according to claim 1, characterized in that: It also includes an irrigation device, which is arranged on the wave-breaking wall and above the planting trough.

8. The ecological seawall structure according to claim 7, characterized in that: The irrigation method of the irrigation device is drip irrigation.

9. The ecological seawall structure according to claim 8, characterized in that: The irrigation device includes a drip irrigation main pipe, a drip irrigation branch pipe and a drip irrigation nozzle. The drip irrigation main pipe is fixed on the water-facing surface of the wave-breaking wall along the length direction of the wave-breaking wall. The drip irrigation branch pipes are arranged at preset intervals along the length direction of the drip irrigation main pipe. The drip irrigation nozzle is installed on the drip irrigation branch pipe.