Wood-pile-imitating composite type ecological revetment

By combining imitation wood piles with a composite ecological revetment, the problems of insufficient permeability and stability of traditional revetments are solved. This achieves a balance between stability and permeability, enhances the self-purification capacity of the river ecosystem, extends its service life, and reduces the consumption of timber resources.

CN223837988UActive Publication Date: 2026-01-27HOHAI UNIV DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202520021600.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-27
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Traditional revetment structures are inadequate in balancing permeability and stability, leading to damage to the river ecosystem, short service life, and high consumption of timber resources.

Method used

The ecological revetment adopts a composite type of imitation wood piles. By combining stabilizing components and imitation wood piles, and utilizing a C15 plain concrete cushion layer, a C30 reinforced concrete base slab, and a guide beam structure, the stability and permeability of the revetment are ensured. Non-woven reverse filter geotextile and rubber runway materials are used to improve the protective effect and eco-friendliness.

Benefits of technology

It achieves a balance between the stability and permeability of the riverbank protection, enhances the self-purification capacity of the river ecosystem, extends its service life, reduces the consumption of timber resources, and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an imitation wood pile composite type ecological revetment, and belongs to the technical field of ecological revetments, the imitation wood pile composite type ecological revetment comprises a foundation, a river bank for filling the foundation is arranged at the top of the foundation, a stabilizing assembly is arranged at the top of the foundation and located on the left side of the river bank, and a plurality of imitation wood piles penetrating out of the top wall of the stabilizing assembly are embedded in the top of the stabilizing assembly; a blocking layer with the other side attached to the river bank is laid on the left side of the imitation wood pile. According to the wood-imitating pile composite type ecological revetment, through cooperation of the stabilizing assemblies and the wood-imitating piles, the anti-scour effect of the whole revetment structure can be remarkably improved, and meanwhile due to the existence of the stabilizing assemblies, it can be guaranteed that the anti-sliding stability of the whole revetment is good; due to the fact that the appearance and the distance of the imitation wood piles can effectively meet the ecological water permeability requirement of the revetment and improve the landscape effect, meanwhile, the ecological revetment does not need pile sinking construction mechanical equipment, the ecological revetment can give consideration to stability and water permeability at the same time, the scour prevention requirement of the revetment is met, and the water permeability requirement is also met.
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Description

Technical Field

[0001] This utility model relates to the field of ecological bank protection technology, specifically to a composite ecological bank protection system based on imitation wood piles. Background Technology

[0002] Traditional riverbank protection mostly uses hard materials such as concrete and masonry structures, resulting in extensive channelization, lining, and hardening of river channels. While this has played a positive role in protecting the embankments, the damage to the entire river ecosystem is also obvious. Hard revetments isolate the hydraulic connection between groundwater and river water, disrupt the natural water cycle, prevent the free movement of various aquatic animals and microorganisms between the water and soil, reduce and weaken the self-purification capacity of the river, and make the river water quality prone to deterioration. Traditional revetment piles have a good landscape effect when they are first built, but they have poor durability, are prone to deformation, rot, and cracking, and pollute the water environment after rotting. They also have a short service life, especially in areas with fluctuating water levels, generally not exceeding five years. Moreover, the acquisition of timber causes certain damage to the natural ecological environment.

[0003] For example, Chinese patent (publication number: CN217298785U) discloses a prefabricated ecological revetment, including a revetment body, an ecological planting board, a reinforcing board, a fixing box, and a protective plate. One end of the revetment body is connected to a fixing plate, and an ecological planting board is provided on the inner side of the revetment body. A fixing rod is connected to one side of the fixing plate. A reinforcing board is connected to the bottom of the revetment body, and a locking block is connected to the top of the reinforcing board. A fixing box is connected to the middle of the revetment body, and a cover plate is rotatably connected to the top of the fixing box. A supporting rod is welded to the bottom of the fixing box, and a fixing mechanism is connected inside the supporting rod. This prefabricated ecological revetment, through the support frame and force-bearing plate set at the bottom of the supporting rod, can be engaged inside the embankment to support the revetment body, making the connection between the prefabricated ecological revetment and the embankment more secure, thus improving the stress-bearing effect and facilitating its long-term use.

[0004] However, this type of revetment has poor permeability. When used, it blocks the soil on the bank by using boards, which may isolate the river water from the bank, further disrupting the natural water cycle, preventing various aquatic animals and microorganisms from moving freely between the water and the soil, reducing and weakening the self-purification capacity of the river, and making the river water quality prone to deterioration. Therefore, a composite ecological revetment with imitation wood piles is proposed to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of existing technologies, this utility model provides a composite ecological revetment with imitation wood piles, which has the advantages of both permeability and stability, and solves the problem that revetments cannot simultaneously guarantee permeability and stability.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a composite ecological revetment with imitation wood piles, including a foundation, a riverbank to fill the foundation on the top of the foundation, a stabilizing component on the top of the foundation and on the left side of the riverbank, a plurality of imitation wood piles penetrating to the outside of the top wall of the stabilizing component are embedded in the top of the stabilizing component, and a barrier layer that is in contact with the riverbank on the left side of the imitation wood piles.

[0007] The stabilizing component includes a stabilizing layer, a connecting plate, and a connecting beam. The stabilizing layer is fixed to the top of the foundation, the top of the stabilizing layer is fixed to the connecting plate, and the top of the connecting plate is fixed to the connecting beam.

[0008] By adopting this technical solution, the entire stable component is made of concrete, which has good compressive strength and can effectively improve the stability of the imitation wood pile. This ecological revetment can simultaneously take into account stability and permeability, meeting both the requirements for revetment and erosion prevention, as well as the requirements for good ecological, permeable and landscape effects.

[0009] Furthermore, the top of the connecting beam is provided with multiple inlay holes, the inner walls of the multiple inlay holes are respectively fixed to multiple imitation wood piles, and each imitation wood pile extends to the outside of the connecting beam through the inlay hole.

[0010] By adopting this technical solution, the inlay hole is fixed to the imitation wood pile, which can effectively improve the stability of the imitation wood pile and enable it to better resist the impact of water waves.

[0011] Furthermore, the stabilizing layer is a C15 plain concrete cushion layer, and the connecting plate is a C30 reinforced concrete base plate.

[0012] By adopting this technical solution, the anti-sliding stability of the revetment structure can be effectively guaranteed by utilizing the self-weight of the C30 reinforced concrete base slab and the weight of the backfill soil.

[0013] Furthermore, the connecting beam is a C30 reinforced concrete guide beam, and the imitation wood pile is a C30 reinforced concrete imitation wood pile.

[0014] By adopting this technical solution, a guide beam is installed under the pile as a fixed imitation wood pile foundation.

[0015] Furthermore, the connecting plate is flush with the riverbed, the overall spacing between the multiple imitation wood piles is 1-2cm, and the barrier layer is a non-woven reverse filter geotextile.

[0016] By adopting this technical solution, the connecting plate is flush with the riverbed. This ensures that when horizontal displacement forces occur, the cooperation between the riverbed and the riverbank, as well as the self-weight of the connecting plate, can effectively resist the horizontal impact force, allowing for easy construction without the need for pile driving machinery.

[0017] Furthermore, the riverbank includes a filling layer and a soft rubber layer, with the bottom of the filling layer fixed to the foundation and the soft rubber layer embedded on the right side of the top of the filling layer.

[0018] By adopting this technical solution, the combination of the filling layer and the soft rubber layer can significantly improve the overall protective stability of the riverbank.

[0019] Furthermore, the filling layer is earthwork, and the soft rubber layer is a rubber running track.

[0020] By adopting this technical solution, the earthwork can be effectively filled, the rubber track can be used for exercise, and the effect of harmonious coexistence between man and nature can be improved.

[0021] Furthermore, the left side of the top of the riverbank is sloping, and the top of the sloping riverbank is planted with multiple landscape green plants, and the slope ratio of the sloping riverbank is not steeper than 1:3.

[0022] By adopting this technical solution, the sloping shape can better complement the imitation wood piles, further enhancing the overall aesthetics.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] This composite ecological revetment, featuring imitation wood piles, significantly improves the overall erosion resistance of the revetment structure through the combination of stabilizing components and imitation wood piles. The stabilizing components ensure good anti-sliding stability, while the shape and spacing of the imitation wood piles effectively meet the ecological permeability requirements and enhance the landscape effect. Furthermore, this ecological revetment eliminates the need for pile driving machinery, greatly simplifying construction. It balances stability and permeability, satisfying both erosion resistance and ecological, permeable, and aesthetically pleasing requirements. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a perspective view of the stabilizing component of this utility model;

[0027] Figure 3 This is a three-dimensional cross-sectional view showing the connection between the stabilizing component and the imitation wood pile of this utility model.

[0028] In the diagram: 1. Foundation; 2. Riverbank; 201. Filling layer; 202. Soft rubber layer; 3. Stabilizing component; 301. Stabilizing layer; 302. Connecting plate; 303. Connecting beam; 4. Imitation wood pile; 5. Barrier layer. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1 In this embodiment, the composite ecological revetment with imitation wood piles includes a foundation 1, a riverbank 2 that fills the foundation 1 on top of the foundation 1, a stabilizing component 3 on the top of the foundation 1 and on the left side of the riverbank 2, a plurality of imitation wood piles 4 that penetrate to the outside of the top wall of the stabilizing component 3 are embedded in the top of the stabilizing component 3, and a barrier layer 5 that is attached to the riverbank 2 on the left side of the imitation wood piles 4. The barrier layer 5 allows water to flow through while effectively blocking silt and preventing soil erosion.

[0031] In addition, the riverbank 2 includes a filling layer 201 and a soft rubber layer 202. The bottom of the filling layer 201 is fixed to the foundation 1, and the soft rubber layer 202 is embedded on the right side of the top of the filling layer 201. The filling layer 201 and the soft rubber layer 202 work together to solve the height requirements of the riverbank 2 and effectively cooperate with the imitation wood piles 4, which can improve the comfort of other people exercising on the riverbank 2.

[0032] It should be further explained that the filling layer 201 is engineering earthwork, which refers to the excavation, filling, and transportation of earth and stone involved in construction projects. It is usually calculated in cubic meters. Earthwork can be obtained through excavation, which can effectively reduce costs. The soft rubber layer 202 is a rubber running track. Rubber running tracks have many advantages, including good elasticity and wear resistance, which can effectively reduce the impact on the joints of athletes during running, thereby reducing the risk of sports injuries. In addition, rubber running tracks still have good anti-slip performance in rainy or wet environments, which can effectively ensure that users remain relatively safe and comfortable during walking or running. The left side of the top of the riverbank 2 is sloping. The top of the sloping riverbank 2 is planted with multiple landscape greens. The landscape greens can effectively improve the overall aesthetics and lock in the soil, effectively preventing soil erosion. The slope ratio of the sloping riverbank 2 is not steeper than 1:3.

[0033] In this embodiment, the combination of the stabilizing component 3 and the imitation wood pile 4 can significantly improve the overall impact resistance. At the same time, the riverbed and riverbank 2 can provide better support to the stabilizing component 3, further improving the overall stability.

[0034] Please refer to it again. Figure 1 and Figures 2 to 3In order to balance stability and permeability, the stabilizing component 3 in this embodiment includes a stabilizing layer 301, a connecting plate 302 and a connecting beam 303. The stabilizing layer 301 is fixed to the top of the foundation 1, the top of the stabilizing layer 301 is fixed to the connecting plate 302, and the top of the connecting plate 302 is fixed to the connecting beam 303.

[0035] In addition, the top of the connecting beam 303 is provided with multiple inlay holes, which can provide sufficient stability for the imitation wood piles 4. The depth of the inlay holes is 200mm, and the inner walls of the multiple inlay holes are fixed to the multiple imitation wood piles 4 respectively. Each imitation wood pile 4 extends to the outside of the connecting beam 303 through the inlay holes.

[0036] It is known that the stabilizing layer 301 is a C15 plain concrete cushion layer. A C15 plain concrete cushion layer refers to a cushion layer with a concrete strength grade of C15, mainly used to improve the flatness and load-bearing capacity of the ground. The stabilizing layer 301 has a simple construction process and low cost, therefore it is widely used in construction projects. Its thickness is 100mm. The stabilizing layer 301 refers to a concrete structure without any fine aggregate or reinforcing steel reinforcement set at the bottom of the building foundation. Its main components are cement, sand, and water, without adding other reinforcing materials. This structure is usually 10 to 20 centimeters thick and has a certain strength and stability. Its main purpose is to provide a flat and solid foundation for the superstructure, thereby effectively distributing the building's load. The connecting plate 302 is a C30 reinforced concrete base slab. The C30 reinforced concrete base slab refers to a base slab structure constructed using concrete with a compressive strength of 30MPa and reinforcing steel. C30 concrete supports the matching of formwork and reinforcing steel, has good plasticity, and can effectively save construction costs. C30 concrete raw materials are abundant and relatively inexpensive, and have been commercialized in large and medium-sized cities, which can further reduce the cost of use. The connecting beam 303 is a C30 reinforced concrete guide beam with a width of 400mm. The imitation wood pile 4 is a C30 reinforced concrete imitation wood pile with a diameter of 150-200mm and a length of 1-2m. The connecting plate 302 is flush with the riverbed, and the overall spacing between multiple imitation wood piles 4 is 1-2cm. The barrier layer 5 is a non-woven reverse filter geotextile, specifically a 350g / m2 geotextile.

[0037] In this embodiment, the combination of the stabilizing component 3 and the imitation wood pile 4 can significantly improve the strength of the imitation wood pile 4. At the same time, the reinforced concrete connecting plate 302 uses its own weight and the weight of the backfill soil to ensure the anti-sliding stability of the revetment structure, further improving the overall protection capability and protection stability. The barrier layer 5 can effectively prevent soil erosion, and the plants planted on the riverbank 2 can further improve the ability to lock in the soil, ensuring the protection effect and effectively protecting the environment.

[0038] Understandably, this revetment not only addresses the requirements of water flow for the revetment's erosion resistance and durability, but also meets the river's requirements for ecology and aesthetics. It effectively protects the bank slope, prevents erosion, and provides habitat and breeding grounds for aquatic and amphibious animals. This permeable ecological revetment does not affect the exchange and communication between river water and groundwater, enhances the water body's self-purification function, and improves river water quality. At the same time, the imitation wood piles 4, in conjunction with the stabilizing components 3, significantly enhance the revetment's anti-sliding stability. The imitation wood piles 4 are prefabricated in the factory, ensuring quality control, quick and convenient production, and high overall cost-effectiveness. They replace solid pine wood piles, saving timber resources and protecting the natural ecological environment.

[0039] The working principle of the above embodiments is as follows:

[0040] When waves crash in, multiple imitation wood piles 4 can effectively block the waves, thus effectively protecting the riverbank 2. The impact force is transferred from the imitation wood piles 4 to the stabilizing components 3. Due to the good stability of the stabilizing components 3, they can effectively resist the impact force. The combination of imitation wood piles 4 and stabilizing components 3 can significantly improve the overall stability of the ecological revetment. At the same time, the gaps between the barrier layer 5 and the imitation wood piles 4 can facilitate the smooth flow of water and prevent the loss of soil particles in the filling layer 201. The permeable pores between the imitation wood piles 4 are conducive to water exchange and the growth of aquatic plants, providing habitat and breeding grounds for aquatic animals and amphibians. This ecological revetment can meet both the requirements for erosion prevention and the requirements for permeability, thus ensuring ecological balance.

Claims

1. A composite ecological revetment with imitation wood piles, including a foundation (1), characterized in that: The foundation (1) is provided with a riverbank (2) to fill the foundation (1) at the top. A stabilizing component (3) is provided at the top of the foundation (1) and on the left side of the riverbank (2). Multiple imitation wood piles (4) are embedded in the top of the stabilizing component (3) and extend to the outside of the top wall of the stabilizing component (3). A barrier layer (5) is laid on the left side of the imitation wood piles (4) and is attached to the riverbank (2) on the other side. The stabilizing component (3) includes a stabilizing layer (301), a connecting plate (302), and a connecting beam (303). The stabilizing layer (301) is fixed to the top of the foundation (1), the top of the stabilizing layer (301) is fixed to the connecting plate (302), and the top of the connecting plate (302) is fixed to the connecting beam (303).

2. The composite ecological revetment based on imitation wood piles according to claim 1, characterized in that: The top of the connecting beam (303) is provided with multiple inlay holes, and the inner walls of the multiple inlay holes are respectively fixed to multiple imitation wood piles (4). Each imitation wood pile (4) extends to the outside of the connecting beam (303) through the inlay hole.

3. The composite ecological revetment based on imitation wood piles according to claim 1, characterized in that: The stabilizing layer (301) is a C15 plain concrete cushion layer, and the connecting plate (302) is a C30 reinforced concrete base plate.

4. The composite ecological revetment based on imitation wood piles according to claim 1, characterized in that: The connecting beam (303) is a C30 reinforced concrete guide beam, and the imitation wood pile (4) is a C30 reinforced concrete imitation wood pile.

5. The composite ecological revetment based on imitation wood piles according to claim 1, characterized in that: The connecting plate (302) is flush with the riverbed, the overall spacing between the multiple imitation wood piles (4) is 1-2cm, and the barrier layer (5) is a non-woven reverse filter geotextile.

6. The composite ecological revetment based on imitation wood piles according to claim 1, characterized in that: The riverbank (2) includes a filling layer (201) and a soft rubber layer (202). The bottom of the filling layer (201) is fixed to the foundation (1), and the soft rubber layer (202) is embedded on the right side of the top of the filling layer (201).

7. The composite ecological revetment based on imitation wood piles according to claim 6, characterized in that: The filling layer (201) is the earthwork of the project, and the soft rubber layer (202) is the rubber track.

8. The composite ecological revetment based on imitation wood piles according to claim 1, characterized in that: The left side of the top of the riverbank (2) is sloping, and the top of the sloping riverbank (2) is planted with multiple landscape green plants. The slope ratio of the sloping riverbank (2) is not steeper than 1:3.

Citation Information

Patent Citations

  • Fabricated ecological revetment

    CN217298785U