Composite dike

Abstract

The invention discloses a composite dike which comprises a water retaining module, an operation module, a drainage module and a connecting module. The water retaining module is arranged on a river bank and used for preventing river water from scouring the river bank; the operation module is arranged on the backwater side of the water retaining module and used for setting an operation site according to preset requirements; the drainage module is connected with the operation module and the water retaining module and used for draining and guiding flow and preventing river water from damaging the water retaining module and the operation module. One end of the connecting module is connected with the top of the water retaining module, and the other end is connected with the operation module, so that pedestrians can conveniently pass between the top of the water retaining module and the operation module. According to the system, the arrangement of the operation module makes full use of space resources on the downstream side of the dike, and the operation module can set up operation sites (such as sightseeing, leisure, business and the like) according to preset requirements, so that flood control safety is achieved, the economic benefits of the dike are improved, and the land utilization efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of river embankment regulation, and in particular to a composite embankment. Background Art

[0002] As an important protective facility for river banks or coasts, the main function of dikes is to prevent river water or sea water from flooding back into the land near the river banks or coasts, thereby protecting people's lives and property.

[0003] In current levee engineering practice, levee structures are designed as pure flood control facilities, focusing on ensuring that surrounding areas are protected from flooding.

[0004] However, the function of this design is too single, focusing mainly on flood control while ignoring the land use efficiency of the levee area. As a result, the economic activities in the existing levee surrounding areas are limited, and its economic potential has not been fully tapped, and an effective economic development zone cannot be formed. Summary of the invention

[0005] In order to solve the above problems, the present invention discloses a composite embankment.

[0006] The invention discloses a composite embankment, comprising: a water retaining module, a management module, a drainage module and a connection module; The water retaining module is arranged on the river bank to prevent the river water from scouring the river bank; The business module is arranged on the backwater side of the water retaining module, and is used to open a business place according to preset requirements; The drainage module is connected to the operating module and the water retaining module respectively, and is used for drainage and diversion to prevent river water from damaging the water retaining module and the operating module; One end of the connection module is connected to the top of the water retaining module, and the other end is connected to the business module, so as to facilitate pedestrians to pass between the top of the water retaining module and the business module.

[0007] Preferably, a drainage channel is provided on the top of the water retaining module to collect water on the top of the water retaining module; The drainage module is arranged on one side of the operating module and is in communication with the drainage channel, and is used to receive water from the drainage channel and discharge it to a preset location; The protection module is arranged between the operating module and the water retaining module, and is used to adjust the water flow to prevent the soil of the drainage module and the operating module from being carried away by the water flow.

[0008] Preferably, the protection module comprises a first filter unit, a second filter unit and a third filter unit which are sequentially arranged in a direction away from the river water; The first filter unit, the second filter unit and the third filter unit are respectively used to filter soil particles of different sizes in the river water to reduce the impact force of the river water, thereby preventing the soil of the water retaining module from being carried away by the water flow.

[0009] Preferably, the composite embankment further comprises a first number of continuous support modules and a second number of spaced support modules; The first number of continuous support modules are sequentially arranged on the water-facing side of the bottom end of the water retaining module along the extending direction of the river bank; The second number of interval support modules are arranged between the continuous support module and the river bank along the extension direction of the river bank, and the second number of interval support modules are located at the bottom end of the water retaining module, and adjacent interval support modules are spaced by a preset distance.

[0010] Preferably, the water retaining module comprises a levee unit, a slope protection unit and a wave protection unit; The embankment unit is arranged on the river bank, and its backwater side is connected to the protection module; The slope protection unit is arranged on the water-facing side of the main body of the embankment unit; The wave-proof unit is arranged on the water-facing side of the top of the embankment unit.

[0011] Preferably, the embankment body unit includes a third number of stabilizing subunits and a fourth number of reinforcing subunits; The third number of stabilizing sub-units are stacked in sequence on the river bank along the vertical direction; Each of the reinforcing subunits is arranged between adjacent stabilizing subunits.

[0012] Preferably, the composite embankment further comprises a protection module, a first greening module and a second greening module; The protection module and the first greening module are both arranged on the top of the dike unit; The protection module is located on the boundary line between the operating module and the embankment unit, and is used to prevent pedestrians from falling; The first greening module is arranged on a side of the protection module facing the dike unit; The second greening module is arranged inside the slope protection unit.

[0013] Preferably, the composite embankment further comprises a load-bearing module; The load-bearing module is connected to the bottom of the water retaining module and is respectively connected to each continuous support module and each interval support module.

[0014] Preferably, the composite embankment further comprises a cushion module; The cushion module is arranged at a preset height of the continuous support module and the interval support module, and the bottom of the cushion module is connected to the riverbed.

[0015] The embankment body unit also includes a first isolating subunit and a second isolating subunit; The first isolating sub-unit is arranged between the dike body unit and the protection module; The second isolation unit is arranged between the embankment unit and the slope protection unit.

[0016] Compared with the prior art, the present invention has the following beneficial effects: (1) In the present invention, the setting of the business module fully utilizes the space resources on the backwater side of the dike. The business module can open business places (such as sightseeing, leisure, business, etc.) according to preset needs. Therefore, the present invention not only achieves flood control safety, but also improves the economic benefits of the dike and improves land use efficiency; (2) The present invention forms a multifunctional composite embankment by integrating a water retaining module, a management module, a drainage module and a connection module. The water retaining module effectively blocks river water scouring and ensures the safety of the river bank; the drainage module efficiently guides the water flow from the top of the water retaining module and the management module area to a preset location, avoiding direct damage to the embankment structure and the management site by the water body, greatly enhancing the overall protection capability of the embankment; (3) In the present invention, the protection module can not only regulate water flow and prevent soil erosion, but also help maintain the ecological balance around the embankment and reduce soil erosion, which is of great significance to protecting the river bank ecological environment; (4) In the present invention, the design of the connection module cleverly connects the top of the water retaining module with the operating module, providing a convenient passage for pedestrians and enhancing the accessibility and interactivity of the embankment area, which not only facilitates the daily activities of residents but also ensures the safety of personnel evacuation in emergency situations; (5) The present invention makes the composite embankment easier to maintain through reasonable modular design. Each module can be inspected and replaced independently, reducing the overall maintenance cost. At the same time, the present invention sets up an efficient drainage system to ensure the long-term stability and service life of the embankment, providing strong support for the sustainable development of the social economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the device of the present invention; Figure 2 is a schematic structural diagram of the water-facing side retaining wall pile in Embodiment 1 of the present invention; Figure 3 is a schematic diagram of the structure of a townhouse in Embodiment 1 of the present invention; Figure 4is a structural schematic diagram of a flower bed in Embodiment 1 of the present invention; Figure 5 is a schematic structural diagram of a dike top road in Embodiment 1 of the present invention; In the figure, 1 is the wave-breaking unit; 2 is the embankment road; 3 is the first greening module; 4 is the protection module; 5 is the operation module; 6 is the connection module; 7 is the second greening module; 8 is the slope protection unit; 9 is the gravel cushion layer; 10 is the second isolation sub-unit; 11 is the protection module; 12 is the reinforcement sub-unit; 13 is the load-bearing module; 14 is the cushion layer module; 15 is the interval support module; 16 is the continuous support module; 17 is cement mortar; 18 is the drainage module; 19 is the flower bed; 20 is the anti-filter bag; 21 is the drainage hole; 22 is the wave-breaking wall foundation; 23 is the granite pavement; 24 is the 6% cement stone powder slag; 25 is the graded crushed stone cushion layer. DETAILED DESCRIPTION

[0018] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present invention.

[0019] like Figure 1 As shown, the present invention discloses a composite embankment, including: a water retaining module, a management module, a drainage module 18 and a connection module 6; The water retaining module is arranged on the river bank to prevent the river water from scouring the river bank; Preferably, the water retaining module comprises a levee unit, a slope protection unit 8 and a wave protection unit 1; Preferably, the embankment body unit is the main structure of the entire embankment, is arranged on the river bank, and includes a third number of stabilizing subunits and a fourth number of reinforcing subunits 12; The third number of stabilizing subunits are stacked in sequence on the river bank in a vertical direction to form a solid foundation support structure. Each stabilizing subunit is made of high-strength, corrosion-resistant materials such as reinforced concrete or high-performance composite materials to ensure the stability and durability of the embankment.

[0020] Each reinforcement subunit 12 is arranged between adjacent stabilizing subunits to form an effective reinforcement barrier. In one embodiment, the reinforcement subunit 12 is a geogrid made of any one of plastic, steel plastic or glass fiber.

[0021] In the present invention, the reinforcement subunit 12 has high tensile strength and can effectively restrain the lateral displacement of soil particles, thereby enhancing the stability of the embankment. When the stabilization subunit cannot meet the water retaining requirements, the reinforcement subunit 12 can significantly improve the overall stability of the water retaining module and ensure the safety and reliability of the embankment project.

[0022] The slope protection unit 8 is arranged on the water-facing side of the main body of the embankment unit; the slope protection unit 8 is made of materials with good anti-scouring performance, such as precast concrete blocks, natural stones or artificial synthetic materials (such as ecological slope protection bricks).

[0023] The slope protection unit 8 is fixed on the water-facing side of the embankment unit by embedding or stacking to form a tight and stable protective layer.

[0024] The wave-breaking unit 1 is arranged on the water-facing side of the top of the embankment unit and is made of high-strength, light-weight and corrosion-resistant materials, such as aluminum alloy, stainless steel or high-strength synthetic fiber.

[0025] The wave-breaking unit 1 is connected to the top of the embankment unit by a fixing device (such as bolts, welding or ropes) to form an effective wave-breaking barrier.

[0026] The business module 5 is arranged on the backwater side of the water retaining module and is used to open a business place according to preset requirements; Business module 5 can include multiple functional areas such as catering, retail, observation deck, cultural display, etc. to meet the needs of different groups of people. Its layout design should fully consider factors such as human flow, logistics and safety to ensure the comfort and safety of tourists.

[0027] Preferably, the composite embankment further comprises a protection module 4, a first greening module 3 and a second greening module 7; The protection module 4 and the first greening module 3 are both arranged on the top of the embankment unit; The protection module 4 is located on the boundary line between the operating module 5 and the embankment unit, and is used to prevent pedestrians from falling; the protection module 4 is at least one of a railing, a fence, and a safety net.

[0028] The first greening module 3 is arranged on the side of the protection module 4 facing the embankment unit; The second greening module 7 is arranged inside the slope protection unit 8 .

[0029] like Figure 3 As shown, one end of the connecting module 6 is connected to the top of the water retaining module, and the other end is connected to the business module 5. It can be any one of a bridge, a plank road, a tunnel, and a staircase to facilitate pedestrians to pass between the top of the water retaining module and the business module 5.

[0030] The business module 5 of the present invention is a reinforced concrete structure. The design of the business module 5 not only brings commercial vitality to the vicinity of the embankment and increases economic benefits, but also is connected to the top of the water retaining module through the connecting module 6, facilitating the passage of pedestrians and vehicles and improving the convenience of regional transportation.

[0031] The drainage module 18 is connected to the management module 5 and the water retaining module respectively, and is used to collect rainwater, seepage water, etc. inside and outside the embankment, and discharge it through the drainage system.

[0032] Preferably, a drainage channel is provided on the top of the water retaining module for collecting water on the top of the water retaining module, and the structure of the drainage channel is similar to that of a city sewer.

[0033] like Figure 3 As shown, the drainage module 18 is arranged on one side of the operating module 5 and is connected to the drainage channel. It is used to receive water from the drainage channel and discharge it to a preset location. The drainage module 18 is a drainage pipe.

[0034] The protection module 11 is arranged between the operating module 5 and the water retaining module, and is used to regulate the water flow to prevent the soil of the water retaining module and the operating module 5 from being carried away by the water flow. The protection module 11 is any one of the water flow regulating facilities such as a water flow disperser or a filter net.

[0035] Furthermore, the protection module 11 can also guide the water flowing out of the first greening module 3 to prevent the water flowing out of the first greening module 3 from eroding and damaging the top of the water retaining module and the management module 5 .

[0036] Preferably, the protection module 11 comprises a first filter unit, a second filter unit and a third filter unit which are sequentially arranged in a direction away from the river water; The first filter unit, the second filter unit and the third filter unit are respectively used to filter soil particles of different sizes in the river water to reduce the impact force of the river water, thereby preventing the soil of the drainage module 18 and the management module 5 from being carried away by the water flow.

[0037] The first filter unit, the second filter unit and the third filter unit can all be filter nets of preset sizes or filter layers of preset materials.

[0038] When the first filter unit, the second filter unit and the third filter unit are all filter meshes of preset sizes, the first filter unit uses a metal mesh or a plastic mesh with a larger pore size, which is mainly used to filter larger soil particles and impurities; the second filter unit uses a fine filter mesh with a smaller pore size, such as a stainless steel filter mesh or a high-density polyethylene (HDPE) filter mesh, which is used to further filter medium soil particles; the third filter unit uses a finer material, such as an activated carbon filter mesh or a ceramic filter mesh, to filter out tiny soil particles and suspended matter.

[0039] When the first filter unit, the second filter unit and the third filter unit are all filter layers of preset materials, the three filter layers are respectively composed of crushed stone, gravel or filter materials of different particle sizes, and each layer can effectively filter out soil particles of different sizes while allowing water to pass through; specifically, the first filter unit is large-particle crushed stone or gravel, which is mainly used for preliminary filtering of larger soil particles; the second filter unit is medium-particle gravel or filter material, which is used to further filter medium soil particles; the third filter unit is a fine sand layer or filter cloth, which is used to filter out tiny soil particles and suspended matter.

[0040] The multiple filtering units provided in the present invention are arranged between the operating module 5 and the water retaining module. The number and medium of the filtering units can be selected by examining the speed of the water flow in the basin, thereby effectively controlling the flow rate of the water flow and preventing the water flow from being too fast and causing damage to the operating module 5 and the water retaining module; further, the filtering unit can also filter the soil particles of the operating module 5 and the water retaining module to prevent the soil particles of the operating module 5 and the water retaining module from being washed away by water.

[0041] Preferably, the embankment body unit further includes a first isolating subunit and a second isolating subunit 10; The first isolating sub-unit is arranged between the dike body unit and the protection module 11, and mainly plays the role of isolation and buffering to reduce the mutual influence between the two.

[0042] The second isolation sub-unit 10 is arranged between the embankment body unit and the slope protection unit 8 to further reinforce the embankment body and facilitate the installation and maintenance of the slope protection unit 8 .

[0043] Preferably, the composite embankment further comprises a first number of continuous support modules 16 and a second number of spaced support modules 15; A first number of continuous support modules 16 are sequentially arranged on the water-facing side of the bottom end of the water retaining module along the extending direction of the river bank; The second number of interval support modules 15 are arranged between the continuous support module 16 and the river bank along the extending direction of the river bank, and the second number of interval support modules 15 are located at the bottom end of the water retaining module, and adjacent interval support modules 15 are spaced by a preset distance.

[0044] The continuous support modules 16 and the interval support modules 15 are both columnar objects made of reinforced concrete, high-strength steel or other materials with high strength and durability.

[0045] Preferably, the composite embankment further comprises a load-bearing module; The load-bearing module is connected to the bottom of the water retaining module and is respectively connected to each continuous support module 16 and each interval support module 15. The load-bearing module is a box beam, I-beam or other structural forms with high strength and load-bearing capacity.

[0046] Preferably, the composite embankment further comprises a cushion module 14; The cushion module 14 is arranged at a preset height of the continuous support module 16 and the interval support module 15, and the bottom of the cushion module 14 is connected to the riverbed. The cushion module 14 is any one of pile soil, crushed stone cushion, geotextile cushion or concrete cushion.

[0047] Preferably, the composite embankment further comprises a monitoring module 26; The monitoring module 26 is arranged on the side of the load-bearing module facing the water surface and is connected to the remote urban flood control center for communication. It is used to monitor the deformation of the levee structure and the water level data and feed it back to the urban flood control center to realize the joint coordination function.

[0048] Preferably, the monitoring module 26 includes a plurality of deformation monitoring units and a plurality of water level monitoring units spaced apart along the water flow direction. Specifically, the number of deformation monitoring units and water level monitoring units is determined by those skilled in the art according to construction requirements, and there is no necessary connection between the numbers of the two.

[0049] Preferably, the deformation monitoring unit may be a displacement sensor or a crack sensor, and the water level monitoring unit may be a pressure type water level gauge or a float type water level gauge.

[0050] The present invention mines and recognizes patterns in the monitoring data of the monitoring module 26 through the data processing system of the urban flood control center, providing a scientific basis for flood control decisions; specifically, when the monitoring data received by the data processing system shows that the levee structure is deformed or the water level reaches a threshold, it automatically triggers an early warning message and notifies relevant personnel through text messages, emails, phone calls, etc., thereby initiating emergency plans and dispatching emergency supplies.

[0051] The device of the present invention is illustrated below according to Example 1: In Example 1, the first greening module 3 is a flower bed, the stabilizing subunit is the embankment layer, the first isolation subunit and the second isolation subunit 10 are both geotextiles, the reinforcement subunit 12 is a polyester geogrid, the slope protection unit 8 is an assembled ecological frame slope protection, the protection module 4 is a guardrail, the business module 5 is a townhouse, and the wave-breaking unit 1 is a wave-breaking wall.

[0052] like Figure 1 As shown, the top of the embankment unit is the embankment road 2, which includes a pedestrian walkway and a flood control road. A flower bed is arranged between the embankment road 2 and the top of the business module 5, and a guardrail is provided on the side of the flower bed close to the top of the townhouses. The guardrail is a plurality of columns spaced at preset distances. Pedestrians can pass through the flower bed through the gaps between the columns to reach the embankment road 2. The setting of the flower bed increases the greening area and beautifies the embankment landscape, while also providing a leisure space for surrounding residents and promoting the harmonious coexistence of man and nature.

[0053] The lower part of the embankment road 2 is a layered embankment layer, geotextiles are laid on both sides of the embankment, and polyester geogrids are arranged between adjacent embankment layers; the present invention effectively enhances the integrity and deformation resistance of the embankment by laying geotextiles on both sides of the embankment and arranging polyester geogrids between each layer of the embankment, thereby improving the stability and durability of the embankment structure.

[0054] The water-facing side of the embankment unit is a prefabricated ecological frame slope protection, and the upper and lower prefabricated ecological frame slope protections are connected by bolts through stacking. A gravel cushion layer 9 is filled between the prefabricated ecological frame slope protection and the embankment, and green plants are planted inside the prefabricated ecological frame slope protection.

[0055] The assembled ecological frame slope protection of this embodiment not only realizes the stability of the upper and lower layers by bolt connection, but also plants green plants inside, which work together with the gravel cushion layer 9 to form a good ecological slope protection system, which is conducive to soil stabilization, water purification and biodiversity protection; further, the modular multi-layer design of the assembled ecological frame slope protection simplifies the construction process, reduces the amount of on-site work, improves construction efficiency, and is also conducive to later maintenance and replacement.

[0056] The continuous support module 16 and the interval support module 15 are both retaining wall piles. For the convenience of description, the continuous support module 16 is called the water-facing side retaining wall pile, and the interval support module 15 is called the backwater side retaining wall pile. The load-bearing module 13 is a crown beam, and the embankment body is located on the crown beam. The crown beam is formed by casting micro-expansive concrete. The bottom uses double rows of retaining wall piles to form a supporting structure. The water-facing side retaining wall piles are continuous piles. The spacing between two adjacent backwater side retaining wall piles is 150 cm, and the spacing between the front and rear rows of retaining wall piles is 300 cm.

[0057] The crown beam is formed by pouring micro-expansive concrete and combined with the supporting structure formed by double rows of retaining wall piles, it provides a solid foundation support for the embankment. In particular, the continuous pile design is used on the water-facing side to further enhance the flood control and disaster resistance capabilities.

[0058] The cushion module 14 is the soil in front of the piles, and the height of the soil in front of the piles is determined by technical personnel according to construction requirements; the soil in front of the piles is set on part of the double-row retaining wall piles, which on the one hand reduces the amount of earth excavation, reduces construction costs and the impact on the surrounding environment, and on the other hand facilitates the construction and installation of the crown beam.

[0059] The following are the construction steps of Example 1 of the present invention: Step 1: Construct the retaining wall piles at the bottom of the embankment unit In Example 1, Figure 2 As shown, the retaining wall pile is a prismatic structure with a cavity inside, the retaining wall pile on the waterfront side adopts a static pile forming process, the retaining wall pile on the waterfront side is a continuous pile, and one side of the cross section of the top of the retaining wall pile is wavy, so a gap will be formed between the contact surfaces of adjacent retaining wall piles on the waterfront side, and the gap is filled with cement mortar 17; After the water-facing side retaining wall piles are driven, the back-facing side retaining wall piles are constructed. The driving method is the same as the water-facing side retaining wall piles. After the pile driving is completed, the soil in front of the piles is retained and does not need to be completely excavated; Step 2: Construction of crown beam The crown beam is cast with micro-expansive concrete, the top of the retaining wall pile extends into the crown beam by 20 cm, and rebars are installed at intervals in the cavity of the retaining wall pile and anchored into the crown beam.

[0060] Step 3: Construction of embankment units After the crown beam reaches the designed strength, the embankment body layer is filled in layers with backfill soil according to the designed slope ratio. LYGD200 polyester geogrids are set between each layer, with folded anchors ≥120cm, and geotextiles are laid on both sides of the embankment body layer; Step 4: Construction of assembled ecological frame slope protection and green plants After the construction of the embankment unit is completed, the assembled ecological frame slope protection is constructed. Each layer of assembled ecological frame slope protection is stacked, and a layer of gravel cushion layer 9 is filled. The upper and lower layers of assembled ecological frame slope protection are connected by bolts. Each layer of assembled ecological frame slope protection is filled with block stones and planting soil, and then green plants are planted; Step 5: Construction of townhouses, drainage pipes, guardrails and embankment roads 2 The townhouses are made of concrete, with guardrails on the top near the flowerbed to prevent pedestrians and vehicles from falling. Drain pipes are set at regular intervals on one side of the townhouses to drain the water on the dike top road 2, and a walkway leading to the dike top road 2 is set on the other side. Three layers of filter materials are vertically filled between the townhouses and the dike body, which are fine sand, small stones, and large stones from left to right, with a thickness of 20 cm. Step 6: Construction of the flowerbed like Figure 4 As shown, the flower bed is an open concrete structure flower bed 19, and a filter bag 20 and a drainage hole 21 are arranged at the bottom.

[0061] Step 7: Construction of dike top road 2 and wave-breaking wall like Figure 5 As shown, the embankment road 2 is composed of a 15 cm granite pavement 23, a 10 cm 6% cement stone powder slag 24, and a 20 cm graded crushed stone cushion layer 25 from top to bottom. First, concrete is used to cast a wave-breaking wall foundation 22 on the water-facing side of the embankment road 2, and then the wave-breaking wall is installed on the wave-breaking wall foundation 22.

[0062] Compared with the prior art, the present invention has the following beneficial effects: (1) In the present invention, the setting of the business module fully utilizes the space resources on the backwater side of the dike. The business module can open business places (such as sightseeing, leisure, business, etc.) according to preset needs. Therefore, the present invention not only achieves flood control safety, but also improves the economic benefits of the dike and improves land use efficiency; (2) The present invention forms a multifunctional composite embankment by integrating a water retaining module, a management module, a drainage module and a connection module. The water retaining module effectively blocks river water scouring and ensures the safety of the river bank; the drainage module efficiently guides the water flow from the top of the water retaining module and the management module area to a preset location, avoiding direct damage to the embankment structure and the management site by the water body, greatly enhancing the overall protection capability of the embankment; (3) In the present invention, the protection module not only regulates water flow and prevents soil erosion, but also helps to maintain the ecological balance around the embankment and reduce soil erosion, which is of great significance to protecting the riverbank ecological environment. At the same time, this design reduces the environmental damage that may be caused by traditional embankment construction and embodies the concept of green embankment; (4) In the present invention, the design of the connection module cleverly connects the top of the water retaining module with the operating module, providing a convenient passage for pedestrians and enhancing the accessibility and interactivity of the embankment area, which not only facilitates the daily activities of residents but also ensures the safety of personnel evacuation in emergency situations; (5) The present invention makes the composite embankment easier to maintain through reasonable modular design. Each module can be inspected and replaced independently, reducing the overall maintenance cost. At the same time, the present invention sets up an efficient drainage system to ensure the long-term stability and service life of the embankment, providing strong support for the sustainable development of the social economy.

[0063] The above are only a few embodiments of the present application and do not constitute any form of limitation to the present application. Although the present application is disclosed as above with preferred embodiments, it is not intended to limit the present application. Any technician familiar with the profession, without departing from the scope of the technical solution of the present application, using the technical content disclosed above to make slight changes or modifications are equivalent to equivalent implementation cases and fall within the scope of the technical solution.

Claims

1. A composite embankment, characterized in that: include: Water retaining module, operating module, drainage module and connection module; The water retaining module is arranged on the river bank to prevent the river water from scouring the river bank; The business module is arranged on the backwater side of the water retaining module, and is used to open a business place according to preset requirements; The drainage module is connected to the operating module and the water retaining module respectively, and is used for drainage and diversion to prevent river water from damaging the water retaining module and the operating module; One end of the connection module is connected to the top of the water retaining module, and the other end is connected to the business module, so as to facilitate pedestrians to pass between the top of the water retaining module and the business module.

2. The composite embankment according to claim 1, characterized in that: A drainage channel is provided on the top of the water retaining module for collecting water on the top of the water retaining module; The drainage module is arranged on one side of the operating module and is communicated with the drainage channel, and is used for receiving water from the drainage channel and discharging it to a preset location.

3. The composite embankment according to claim 2, characterized in that: Also includes protection modules; The protection module is arranged between the operating module and the water retaining module, and the protection module comprises a first filter unit, a second filter unit and a third filter unit which are arranged in sequence in a direction away from the river water; The first filter unit, the second filter unit and the third filter unit are respectively used to filter soil particles of different sizes in the river water to reduce the impact force of the river water, thereby preventing the soil of the water retaining module from being carried away by the water flow.

4. The composite embankment according to claim 1, characterized in that: Also included is a first number of continuous support modules and a second number of spaced support modules; The first number of continuous support modules are sequentially arranged on the water-facing side of the bottom end of the water retaining module along the extending direction of the river bank; The second number of interval support modules are arranged between the continuous support module and the river bank along the extension direction of the river bank, and the second number of interval support modules are located at the bottom end of the water retaining module, and adjacent interval support modules are spaced by a preset distance.

5. The composite embankment according to claim 3, characterized in that: The water retaining module includes a levee unit, a slope protection unit and a wave protection unit; The embankment unit is arranged on the river bank, and its backwater side is connected to the protection module; The slope protection unit is arranged on the water-facing side of the main body of the embankment unit; The wave-proof unit is arranged on the water-facing side of the top of the embankment unit.

6. The composite embankment according to claim 5, characterized in that: The embankment body unit includes a third number of stabilizing subunits and a fourth number of reinforcing subunits; The third number of stabilizing sub-units are stacked in sequence on the river bank along the vertical direction; Each of the reinforcing subunits is arranged between adjacent stabilizing subunits.

7. The composite embankment according to claim 5, characterized in that: It also includes a protection module, a first greening module and a second greening module; The protection module and the first greening module are both arranged on the top of the dike unit; The protection module is located on the boundary line between the operating module and the embankment unit, and is used to prevent pedestrians from falling; The first greening module is arranged on a side of the protection module facing the dike unit; The second greening module is arranged inside the slope protection unit.

8. The composite embankment according to claim 4, characterized in that: It also includes load-bearing modules; The load-bearing module is connected to the bottom of the water retaining module and is respectively connected to each continuous support module and each interval support module.

9. The composite embankment according to claim 8, characterized in that: Also included is a cushion module; The cushion module is arranged at a preset height of the continuous support module and the interval support module, and the bottom of the cushion module is connected to the riverbed.

10. The composite embankment according to claim 5, characterized in that: The embankment body unit also includes a first isolating subunit and a second isolating subunit; The first isolating sub-unit is arranged between the dike body unit and the protection module; The second isolation unit is arranged between the embankment unit and the slope protection unit.

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