Benthic lattice device for erosion gully treatment

By using a combination of grating, planting soil, and aquatic plants in erosion gullies, the problem of interception devices being easily washed away in existing technologies has been solved, achieving efficient soil and water conservation and reducing engineering costs.

CN224178852UActive Publication Date: 2026-05-01JIANGSU LVYAN ECOLOGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LVYAN ECOLOGY TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing gully erosion control methods, the intermittently installed interception devices are easily washed away by floods, resulting in wasted resources and high engineering costs, making them unsuitable for large-scale use.

Method used

The protective device, consisting of grating, planting soil, and aquatic plants, is fixed to the bottom of the ditch with bolts. The roots of the aquatic plants stabilize the soil, and combined with the slope drainage structure, it enhances stability and protection.

Benefits of technology

It effectively reduces water erosion on the bottom of the ditch, enhances soil and water conservation, reduces engineering workload and costs, improves aesthetics, and ensures structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of erosion gully treatment, and discloses a benthic grid device for erosion gully treatment, which comprises a gully bottom, the left side and the right side of the top wall of the gully bottom are fixedly connected with slope bodies, the inner walls of the slope bodies are fixedly connected with gully slopes, and the middle part of the top wall of the gully bottom is provided with a treatment mechanism. And the treatment mechanism is used for treating the erosion gully. During use, the grating plate is fixed at the ditch bottom through the first bolt, the first bolt vertically penetrates through the frame to be fixed in the soil body at the ditch bottom, aquatic plants are planted in the grating plate, root systems of the aquatic plants can penetrate through the grating plate to root in the soil at the ditch bottom, the effect of fixing the soil is achieved, and the grating plate is simple in structure, low in manufacturing cost and convenient to use. The protection device for protecting the ditch bottom is jointly formed by the grating plates, the planting soil and the aquatic plants, the aquatic plants can fix soil and slow down water flow kinetic energy, scouring of water flow to the ditch bottom is effectively reduced, and protection of water and soil at the ditch bottom is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of erosion gully control technology, and in particular to a benthic grid device for erosion gully control. Background Technology

[0002] Benthic gabion devices used for gully erosion control are made by weaving plastic-coated and non-plastic-coated hot-dip galvanized aluminum low-carbon steel wire into gabion mesh using specialized machinery. The mesh is then cut and assembled into gabion cages that meet design requirements. The cages are filled with boulders, which have natural permeability, allowing for natural water and soil exchange and enhancing the water body's self-purification ability. The vegetation layer within the structure reinforces the soil, improving structural safety and durability. After the plants grow, they can stabilize the soil and prevent soil erosion.

[0003] A search revealed Chinese Patent Publication No. CN119678838A, which discloses a method for establishing underwater hygroscopic plants in nearshore waters and a benthic grid device, relating to the field of underwater plant establishment technology. The device includes an upper net and a lower net. The upper net is equipped with connecting rods that connect to the lower net and are inserted into the seabed. The upper net also includes a cloth bag containing substrate soil. This application aims to reduce the likelihood of aquatic plants being washed away by ocean currents and improve the survival rate of the established plants. However, over time, the device will age and break down due to ultraviolet radiation and microbial factors, reducing its structural stability and protective performance. Therefore, high-quality, anti-aging materials must be selected, and exposure to sunlight should be avoided as much as possible during construction. Intermittent interception devices are installed within the erosion gullies to slow water flow and intercept sediment. However, these methods are easily washed away by floods, resulting in resource waste, large engineering workload, and high costs, making them unsuitable for large-scale application. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a benthic grid device for erosion gully management, which aims to improve the existing technology where the interception devices set up at intervals in the erosion gully are easily washed away by floods, resulting in resource waste, large engineering workload, high engineering cost, and unfavorable large-scale use.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a benthic grid device for gully erosion control, comprising a gully bottom, slopes fixedly connected to the left and right sides of the top wall of the gully bottom, a gully slope fixedly connected to the inner wall of the slopes, a control mechanism installed in the middle of the top wall of the gully bottom, the control mechanism being used to control the gully erosion, and fixing mechanisms installed on the left and right sides of the control mechanism for fixing the control mechanism; the control mechanism includes a frame, the frame being fixedly connected to the middle of the top wall of the gully bottom, a plurality of bolts threaded at equal intervals on the top wall of the frame, and a planting component installed on the inner side of the frame.

[0006] The above technical solution involves a protective device for the ditch bottom composed of grating, planting soil, and aquatic plants. The aquatic plants can stabilize the soil and slow down the flow of water, effectively reducing the erosion of the ditch bottom by the water flow and enhancing the protection of the soil and water at the bottom of the ditch.

[0007] As a further description of the above technical solution:

[0008] The planting assembly includes a grid plate, which is installed at equal intervals on the inner side of the frame. Planting soil is installed on the inner bottom wall of the grid plate, and a protective net is fixedly connected to the top wall of the grid plate.

[0009] The above technical solution involves a grid structure composed of numerous small mesh openings, filled with an appropriate amount of planting soil, and a protective net designed to prevent the loss of planting soil.

[0010] As a further description of the above technical solution:

[0011] Aquatic plants are fixedly connected to the right side of the outer wall of the planting soil, and the aquatic plants are installed inside the protective net.

[0012] Through the above technical solution, as aquatic plants grow, their roots can penetrate the grid and penetrate deep into the soil at the bottom of the ditch, thereby playing a role in soil stabilization.

[0013] As a further description of the above technical solution:

[0014] The fixing mechanism includes a connecting plate, which is fixedly connected to the lower part of the outer wall of the ditch slope. The outer wall of the connecting plate is provided with multiple mounting slots at equal intervals. Fixing blocks are installed on the front and rear sides of the top wall of the frame, and mounting blocks are installed on the top of the fixing blocks.

[0015] The above technical solution involves inserting the mounting block into the mounting groove of the connecting plate, aligning the holes on the mounting block with the holes on the fixing block, and screwing multiple bolts into the holes to fix the mounting block and the fixing block together.

[0016] As a further description of the above technical solution:

[0017] The mounting block is slidably connected to the inside of the mounting groove, and a fixing component is installed on the inside of the fixing block and the mounting block.

[0018] The above technical solution involves precisely aligning the holes on the mounting block with the holes on the fixing block, and then tightening multiple bolts into these holes to achieve a tight connection between the mounting block and the fixing block. This operation ensures that the mounting block will not come out of the mounting groove, thus creating a stable connection.

[0019] As a further description of the above technical solution:

[0020] The fixing component includes a second bolt, which is threadedly connected to the inner wall of the fixing block and the mounting block, and a connecting rod is threadedly connected to the upper part of the outer wall of the second bolt.

[0021] Through the above technical solution, when one bolt becomes loose, the connecting rod will still maintain contact with the other bolt, preventing the frame connection from loosening and falling off, thus affecting the overall structural stability.

[0022] As a further description of the above technical solution:

[0023] The top wall of the slope is fixedly connected to the ground, and the top wall of the ground has multiple drainage holes at equal intervals.

[0024] The above technical solution allows for the timely drainage of surface runoff into erosion gullies by opening equidistant drainage holes on the top wall of the ground, preventing water accumulation and further soil erosion. At the same time, organized drainage can reduce the scouring of the ground by water flow and protect the stability of the ground.

[0025] As a further description of the above technical solution:

[0026] The outer wall of the ditch slope is fixedly connected to a slope surface, and a water diversion channel is provided on the outer wall of the slope surface.

[0027] Through the above technical solutions, the slope surface with fixed connection to the outer wall of the ditch can stabilize the ditch slope, prevent the ditch slope from collapsing and further erosion, and the water diversion channel opened on the outer wall of the slope can guide the runoff on the slope to a designated location, concentrate the drainage, avoid the disorderly scouring of the ditch slope by the runoff on the slope, and reduce the erosion and damage to the ditch slope.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the grating plate is fixed to the bottom of the ditch by bolts. The bolts are vertically inserted through the frame and fixed in the soil at the bottom of the ditch. Aquatic plants are planted inside the grating plate. The roots of the aquatic plants can penetrate the grating plate and take root in the soil at the bottom of the ditch, which can play a role in soil stabilization. The grating plate has a simple structure and is inexpensive. The grating plate, planting soil and aquatic plants together form a protective device for the bottom of the ditch. The aquatic plants can stabilize the soil and slow down the flow of water, effectively reducing the erosion of the bottom of the ditch by the water flow and enhancing the protection of the soil and water at the bottom of the ditch.

[0030] 2. In this utility model, the mounting block is inserted into the mounting groove of the connecting plate, and the holes on the mounting block are aligned with the holes on the fixing block. Multiple bolts are screwed into the holes to fix the mounting block and the fixing block together, which also prevents the mounting block from sliding out of the mounting groove, forming a stable connection. When one bolt loosens, due to the existence of the connecting rod, it will still be connected to another bolt, preventing the frame connection from loosening and falling off, thus affecting the overall structural stability. Attached Figure Description

[0031] Figure 1 This is a perspective view of a benthic grid device for gully erosion control proposed in this utility model;

[0032] Figure 2 This is a front view of a benthic grid device for erosion gully management proposed in this utility model;

[0033] Figure 3 This is a partial structural schematic diagram of a benthic grid device for gully erosion control proposed in this utility model;

[0034] Figure 4 This is a partial structural exploded view of a benthic grid device for gully erosion control proposed in this utility model;

[0035] Figure 5 This is a schematic diagram of the fixing mechanism of a benthic grid device for erosion gully management proposed in this utility model.

[0036] Legend:

[0037] 1. Ditch bottom; 2. Slope; 3. Ditch slope; 4. Treatment mechanism; 401. Frame; 402. Bolt 1; 403. Aquatic plants; 404. Planting components; 4041. Grating; 4042. Planting soil; 4043. Protective net; 5. Fixing mechanism; 501. Connecting plate; 502. Fixing block; 503. Mounting groove; 504. Mounting block; 505. Fixing components; 5051. Bolt 2; 5052. Connecting rod; 6. Ground; 7. Drainage hole; 8. Slope; 9. Water diversion channel. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a benthic grid device for gully erosion control, comprising a gully bottom 1, slopes 2 fixedly connected to the left and right sides of the top wall of the gully bottom 1, a gully slope 3 fixedly connected to the inner wall of the slopes 2, and a control mechanism 4 installed in the middle of the top wall of the gully bottom 1. The control mechanism 4 is used to control the gully erosion, and fixing mechanisms 5 are installed on both the left and right sides of the control mechanism 4 for fixing the control mechanism 4. The control mechanism 4 includes a frame 401, which is fixedly connected to the middle of the top wall of the gully bottom 1, and the top wall of the frame 401 is equidistantly threaded. There are multiple bolts 402. A planting component 404 is installed on the inner side of the frame 401. The planting component 404 includes a grid plate 4041, which is equidistantly installed on the inner side of the frame 401. Planting soil 4042 is installed on the inner bottom wall of the grid plate 4041. A protective net 4043 is fixedly connected to the top wall of the grid plate 4041. Aquatic plants 403 are fixedly connected to the right side of the outer wall of the planting soil 4042. The aquatic plants 403 are installed inside the protective net 4043. The grid plate 4041 is composed of a grid structure with numerous small mesh holes, and its interior is filled with... An appropriate amount of planting soil 4042 is provided. A protective net 4043 is designed to prevent the loss of the planting soil 4042. In practical application, the grating plate 4041 is fixed to the bottom of the trench 1 and secured with bolts 402. These bolts 402 vertically pass through the frame 401 and are fixed in the soil at the bottom of the trench 1 to ensure the stability of the grating plate 4041. Inside the grating plate 4041, aquatic plants 403 are planted. As the aquatic plants 403 grow, their roots can penetrate the grating plate 4041 and reach deep into the soil at the bottom of the trench 1. While serving to stabilize the soil, the stems and leaves of the aquatic plants 403 grow above the grid plate 4041, providing a green barrier for the bottom of the ditch 1. The design of the grid plate 4041 is simple and economical. Together with the planting soil 4042 and the aquatic plants 403, it forms an effective protective device to protect the bottom of the ditch 1. The aquatic plants 403 can not only stabilize the soil, but also slow down the kinetic energy of the water flow, effectively reducing the scouring effect of the water flow on the bottom of the ditch 1, thereby enhancing the protection of the soil and water of the bottom of the ditch 1. In addition, this design also enhances the ornamental value of the bottom of the ditch 1.

[0040] Specifically, the grating 4041 is composed of multiple small mesh grids, filled with planting soil 4042. A protective net 4043 prevents the planting soil 4042 from spilling out. In use, the grating 4041 is fixed to the bottom of the trench 1 using bolts 402, which vertically pass through the frame 401 and are fixed to the soil at the bottom of the trench 1. Aquatic plants 403 are planted inside the grating 4041. Once the aquatic plants 403 have grown, their roots can penetrate the grating. The grid plate 4041 is rooted in the soil at the bottom of the ditch 1, which helps to stabilize the soil. The stems and leaves of the aquatic plants 403 grow above the grid plate 4041. The grid plate 4041 has a simple structure and is inexpensive. Together with the grid plate 4041, the planting soil 4042 and the aquatic plants 403, they form a protective device for the bottom of the ditch 1. The aquatic plants 403 can stabilize the soil and slow down the flow of water, effectively reducing the erosion of the bottom of the ditch 1 by the water flow, enhancing the protection of the soil and water at the bottom of the ditch 1, and also improving the ornamental value.

[0041] Reference Figure 3 , Figure 4 and Figure 5 The fixing mechanism 5 includes a connecting plate 501, which is fixedly connected to the lower part of the outer wall of the ditch slope 3. Multiple mounting slots 503 are equidistantly provided on the outer wall of the connecting plate 501. Fixing blocks 502 are installed on the front and rear sides of the top wall of the frame 401. Mounting blocks 504 are installed on the top of the fixing blocks 502 and slidably connected to the inner side of the mounting slots 503. Fixing components 505 are installed on the inner sides of the fixing blocks 502 and mounting blocks 504. Fixing components 505 include bolts 5051, which are threadedly connected to the inner walls of the fixing blocks 502 and mounting blocks 504. A connecting rod 5052 is threadedly connected to the upper part of the outer wall of bolts 5051 to ensure connection. For stability, the mounting block 504 needs to be embedded into the mounting groove 503 of the connecting plate 501. Then, the holes on the mounting block 504 are precisely aligned with the holes on the fixing block 502. Next, by tightening multiple bolts 5051 into these holes, a tight connection between the mounting block 504 and the fixing block 502 is achieved. This operation ensures that the mounting block 504 will not come out of the mounting groove 503, thus creating a stable connection. Even if the bolts 5051 become loose, the connecting rod 5052 can still maintain its connection with another bolt 5051, effectively preventing loosening at the connection of the frame 401 and ensuring that the stability of the overall structure is not affected.

[0042] Specifically, the grating 4041 is composed of multiple small mesh grids, filled with planting soil 4042. A protective net 4043 prevents the planting soil 4042 from spilling out. In use, the grating 4041 is fixed to the bottom of the trench 1 using bolts 402, which vertically pass through the frame 401 and are fixed to the soil at the bottom of the trench 1. Aquatic plants 403 are planted inside the grating 4041. Once the aquatic plants 403 have grown, their roots can penetrate the grating. The grid plate 4041 is rooted in the soil at the bottom of the ditch 1, which helps to stabilize the soil. The stems and leaves of the aquatic plants 403 grow above the grid plate 4041. The grid plate 4041 has a simple structure and is inexpensive. Together with the grid plate 4041, the planting soil 4042 and the aquatic plants 403, they form a protective device for the bottom of the ditch 1. The aquatic plants 403 can stabilize the soil and slow down the flow of water, effectively reducing the erosion of the bottom of the ditch 1 by the water flow, enhancing the protection of the soil and water at the bottom of the ditch 1, and also improving the ornamental value.

[0043] Reference Figure 1 , Figure 2 and Figure 4 The top wall of the slope 2 is fixedly connected to the ground 6, and the top wall of the ground 6 is provided with multiple drainage holes 7 at equal intervals. The outer wall of the ditch slope 3 is fixedly connected to the slope surface 8, and the outer wall of the slope surface 8 is provided with a water diversion channel 9.

[0044] Specifically, the equidistant drainage holes 7 on the top wall of the ground surface 6 allow the runoff from the ground surface 6 to be discharged into the erosion gully in a timely manner, preventing water accumulation and causing a larger area of ​​soil erosion. At the same time, organized drainage can also reduce the scouring of the ground surface 6 by the water flow and protect the stability of the ground surface 6. The slope surface 8 fixedly connected to the outer wall of the gully slope 3 can stabilize the gully slope 3 and prevent the gully slope 3 from collapsing and further eroding. The water diversion channel 9 opened on the outer wall of the slope surface 8 can guide the runoff on the slope surface 8 to a designated location for centralized drainage, preventing the runoff from the slope surface 8 from scouring the gully slope 3 in a disorderly manner and reducing the erosion and damage to the gully slope 3.

[0045] Working principle: The grating 4041 is a grid structure composed of numerous tiny mesh openings, filled with an appropriate amount of planting soil 4042. The protective net 4043 is designed to prevent the loss of the planting soil 4042. In practical applications, the grating 4041 is fixed to the bottom of the trench 1 and secured with bolts 402. These bolts 402 pass vertically through the frame 401 and are fixed in the soil at the bottom of the trench 1 to ensure the stability of the grating 4041. Inside the grating 4041, aquatic plants 403 are planted. As the aquatic plants 403 grow, their roots can penetrate the grating. The grid plate 4041 extends deep into the soil at the bottom of the ditch 1, thus playing a role in soil stabilization. Meanwhile, the stems and leaves of the aquatic plants 403 grow above the grid plate 4041, providing a green barrier for the bottom of the ditch 1. The design of the grid plate 4041 is simple and economical. Together with the planting soil 4042 and the aquatic plants 403, it forms an effective protective device to protect the bottom of the ditch 1. The aquatic plants 403 can not only stabilize the soil, but also slow down the kinetic energy of the water flow, effectively reducing the scouring effect of the water flow on the bottom of the ditch 1, thereby enhancing the protection of the soil and water at the bottom of the ditch 1. In addition, this design also enhances the ornamental value of the bottom of the ditch 1.

[0046] To ensure a stable connection, the mounting block 504 is inserted into the mounting groove 503 of the connecting plate 501. Then, the holes on the mounting block 504 are precisely aligned with the holes on the fixing block 502. Subsequently, the mounting block 504 and the fixing block 502 are tightly fixed together by screwing multiple bolts 5051 into these holes. This operation ensures that the mounting block 504 cannot slip out of the mounting groove 503, thus forming a stable connection. Even if one bolt 5051 becomes loose, it will still be connected to the other bolt 5051 due to the presence of the connecting rod 5052. This prevents the connection of the frame 401 from becoming loose and avoids affecting the stability of the overall structure due to detachment.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A benthic grid device for gully erosion control, comprising a gully bottom (1), characterized in that: The top wall of the ditch bottom (1) is fixedly connected to the left and right sides of the slope (2), and the inner wall of the slope (2) is fixedly connected to the ditch slope (3). A treatment mechanism (4) is installed in the middle of the top wall of the ditch bottom (1). The treatment mechanism (4) is used to treat the erosion ditch. Fixing mechanisms (5) are installed on the left and right sides of the treatment mechanism (4). The fixing mechanisms (5) are used to fix the treatment mechanism (4). The treatment mechanism (4) includes a frame (401), which is fixedly connected to the middle of the top wall of the trench bottom (1). The top wall of the frame (401) is threaded with multiple bolts (402) at equal intervals. The planting component (404) is installed on the inner side of the frame (401).

2. The benthic grid device for gully erosion control according to claim 1, characterized in that: The planting component (404) includes a grid plate (4041), which is equidistantly installed on the inner side of the frame (401). Planting soil (4042) is installed on the inner bottom wall of the grid plate (4041), and a protective net (4043) is fixedly connected to the top wall of the grid plate (4041).

3. A benthic grid device for gully erosion control according to claim 2, characterized in that: An aquatic plant (403) is fixedly connected to the right side of the outer wall of the planting soil (4042), and the aquatic plant (403) is installed on the inner side of the protective net (4043).

4. A benthic grid device for gully erosion control according to claim 1, characterized in that: The fixing mechanism (5) includes a connecting plate (501), which is fixedly connected to the lower part of the outer wall of the ditch slope (3). The outer wall of the connecting plate (501) is provided with multiple mounting slots (503) at equal intervals. Fixing blocks (502) are installed on the front and rear sides of the top wall of the frame (401), and mounting blocks (504) are installed on the top of the fixing blocks (502).

5. A benthic grid device for gully erosion control according to claim 4, characterized in that: The mounting block (504) is slidably connected to the inner side of the mounting groove (503), and the fixing block (502) and the inner side of the mounting block (504) are fitted with fixing components (505).

6. A benthic grid device for gully erosion control according to claim 5, characterized in that: The fixing component (505) includes bolt two (5051), which is threadedly connected to the inner wall of the fixing block (502) and the mounting block (504), and a connecting rod (5052) is threadedly connected to the upper part of the outer wall of bolt two (5051).

7. A benthic grid device for gully erosion control according to claim 1, characterized in that: The top wall of the slope (2) is fixedly connected to the ground (6), and the top wall of the ground (6) is provided with multiple drainage holes (7) at equal intervals.

8. A benthic grid device for gully erosion control according to claim 1, characterized in that: The outer wall of the ditch slope (3) is fixedly connected to the slope surface (8), and the outer wall of the slope surface (8) is provided with a water diversion channel (9).

Citation Information

Patent Citations

  • Method for planting underwater sewage suction plants in offshore area and benthic lattice device

    CN119678838A