Combined reinforcing device for urban river ecological slope protection vegetation planting groove

The combined design of the outer and inner frames solves the problem of poor stability of the planting trough in complex environments, providing stable support and protection for the planting area, reducing the impact of natural erosion, and improving the stability of the vegetation growth environment and the ease of construction.

CN224227727UActive Publication Date: 2026-05-12DONGGUAN ZHONGNAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHONGNAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing planting troughs are susceptible to water flow impact and soil subsidence, which can lead to displacement and damage. They are difficult to maintain stability under complex and ever-changing external forces. In particular, when subjected to large floods or prolonged water erosion, the fixing frame may loosen, deform, or be washed away.

Method used

采用多个外框架和内框架的组合式设计,通过连接块、插槽、螺纹杆和铆钉等固定组件,形成稳固的植被种植槽结构,增强植被种植区域的稳定性和防护效果。

Benefits of technology

It effectively resists water erosion and rainwater erosion, reduces the risk of soil erosion, improves the stability of the vegetation growth environment, reduces construction time and cost, and enhances the ease and stability of installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224227727U_ABST
    Figure CN224227727U_ABST
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Abstract

The utility model relates to the technical field of river channel slope protection, in particular to an urban river channel ecological slope protection vegetation planting groove combined reinforcing device which comprises a plurality of outer frames which are distributed in a matrix mode and can be spliced with one another. An insertion block is fixed to the upper portion of the rear end face of each outer frame, two insertion grooves are formed in the upper portion of the front end face of each outer frame, and the insertion blocks are matched with the insertion grooves in the adjacent outer frames in an inserted mode. Vegetation is directly planted in the opening of the inner frame, and soil around the vegetation planting area is stably supported under the action of the inner frame and the outer frame. The structural design can effectively resist the influence of natural factors such as water flow scouring and rainwater erosion, water and soil loss is prevented from the source, and a stable growth environment is created for vegetation; meanwhile, the fixing assemblies are arranged among the multiple outer frames, the stability and firmness of connection among the outer frames are enhanced to a certain degree, the protection effect on the slope surface of the slope protection is achieved, and the influence of daily natural erosion on the slope surface can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of riverbank protection technology, specifically a combined reinforcement device for ecological slope protection vegetation planting troughs in urban rivers. Background Technology

[0002] In urban ecological construction, riverbank ecological protection plays a crucial role. It not only resists water erosion and stabilizes riverbanks but also beautifies the environment and improves the ecosystem. Planting troughs, as a key component, provide space for vegetation growth on the slope, using plant roots to stabilize the soil, enhancing slope stability, and promoting a healthy ecosystem cycle. However, existing planting troughs are susceptible to water flow impacts and soil subsidence, often experiencing displacement and damage, significantly weakening the slope protection function; therefore, reinforcing planting troughs is particularly necessary.

[0003] Utility model patent CN221178700U discloses a vegetation reinforcement structure for the slope protection of a water conservancy project embankment. This structure includes a fixed frame with four rotatable flaps mounted on its upper interior. The fixed frame also includes a housing with movable grooves on both sides of its interior. Pistons are slidably mounted inside two of the movable grooves, and pressure blocks are fixedly mounted on opposite sides of the pistons. The structure reinforces trees by using these baffles, reducing water erosion and locking in soil to minimize soil loss. Plant growth compresses the pressure plates, causing spring-loaded telescopic rods on the pressure plates to move connecting rods. This causes the sliders on the connecting rods to separate from adjacent baffles, allowing the baffles to rotate upwards. This allows trees to continue growing within the slope protection, reducing the constraint imposed by later-growing trees.

[0004] Although the vegetation reinforcement structure for the embankment slope of this water conservancy project is beneficial to the subsequent growth of trees, the device still has the following problems in practical use: The device only protects trees through a set of fixing frames. Although there are fixing methods such as poles and blocks, in the actual environment, the slope is often subjected to various external forces such as water erosion, water level changes, soil moisture changes, and earthquakes. Relying solely on the fixing frame method may be difficult to maintain stability under the influence of complex and changing external forces, especially when encountering large flood impacts or prolonged water erosion. The fixing frame may loosen, deform, or even be washed away. Therefore, we propose a combined reinforcement device of planting troughs for ecological slope protection in urban rivers. Utility Model Content

[0005] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to propose a combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels. Through the coordinated action of multiple outer frames, it provides protection to the slope surface and reduces the impact of daily natural erosion on the slope.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] The urban river ecological slope protection vegetation planting trough combined reinforcement device includes multiple matrix-distributed and interlocking outer frames. The outer frames are open at the top, and each of the four corners of the outer frame has a chamfer. Each chamfer is fixed with a connecting block, and the connecting block has a connecting hole. An insert block is fixed at the upper rear end face of the outer frame, and two slots are opened at the upper front end face of the outer frame. The insert block is inserted into the slot on the adjacent outer frame. Each chamfer on the inner wall of the opening of the outer frame is fixed with a connecting column, and each connecting column has a threaded hole.

[0008] A fixing component is provided between multiple adjacent outer frames. The fixing component includes a fixing plate. A second rivet is fixed at each of the four bottom corners of the fixing plate. The second rivet passes through the corresponding connecting hole and is inserted into the slope protection soil.

[0009] An inner frame is located at the center of the opening of the outer frame. Multiple positioning blocks are fixed at the bottom of the outer wall of the inner frame. The ends of the positioning blocks abut against the inner wall of the outer frame. Each positioning block has a fixing hole, and a first rivet is inserted into each fixing hole. Threaded rods are inserted through the inner wall of the inner frame. A limit block is coaxially fixed at one end of the threaded rod, and the other end of the threaded rod is threadedly connected to the corresponding threaded hole.

[0010] In addition, the combined reinforcement device for ecological slope protection vegetation planting troughs for urban river channels proposed in the above application may also have the following additional technical features:

[0011] Specifically, the inner frame has a ring-shaped cross-section and is integrally cast with cement and steel reinforcement.

[0012] Specifically, the outer frame has a square cross-section and is integrally cast with cement and steel reinforcement.

[0013] Specifically, the outer wall of the inner frame is provided with a plurality of second through slots, and the overall shape of the second through slots is arc-shaped.

[0014] Specifically, the outer wall of the outer frame is provided with a plurality of first through slots, which are distributed on the four sides of the outer frame.

[0015] Specifically, both the second rivet and the first rivet have sharp ends, and both are made of stainless steel.

[0016] Specifically, both the insert and the slot have trapezoidal cross-sectional shapes, and the insert and the outer frame are integrally formed.

[0017] Specifically, a pad is provided on the outside of the threaded rod. The overall shape of the pad is arc-shaped. The pad is pressed against the inner wall of the inner frame, and the limiting block is pressed against the pad.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1. The structure utilizes an outer frame, inner frame, and fixing components: During use, vegetation is directly planted within the openings of the inner frame. The inner and outer frames provide stable support to the soil surrounding the planting area. This design effectively resists the effects of natural factors such as water erosion and rainwater runoff, preventing soil erosion at its source and creating a stable growing environment for vegetation. Simultaneously, the fixing components, positioned between multiple outer frames, enhance the stability and reliability of the connections between them. The combined effect of multiple outer frames protects the slope surface, reducing the impact of daily natural erosion.

[0020] 2. The first and second rivets ensure a more secure fixation between the inner and outer frames and the slope protection soil. This effectively maintains the stability of the device during normal water flow impacts and natural soil settlement, thus providing continuous protection for the vegetation.

[0021] 3. The design of the fixing components and threaded rods provides a certain degree of stability for the installation of the outer and inner frames on the slope, while also improving the ease of assembly between the outer and inner frames. This design allows construction workers to complete the installation relatively quickly, reducing construction time and costs. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the inner and outer frames of this utility model;

[0025] Figure 4 This is a schematic diagram of the inner frame structure in this utility model;

[0026] Figure 5 This is a partial structural diagram of the inner frame in this utility model;

[0027] Figure 6 This is a schematic diagram of the threaded rod in this utility model;

[0028] Figure 7 This is a schematic diagram of the fixing component in this utility model;

[0029] In the picture:

[0030] 1. Outer frame; 10. First through slot; 11. Connecting block; 110. Connecting hole; 12. Slot; 13. Insert block; 14. Connecting post; 140. Threaded hole;

[0031] 2. Inner frame; 20. Second through slot; 21. Positioning block; 210. Fixing hole; 22. First rivet; 23. Threaded rod; 24. Limiting block; 25. Pad;

[0032] 3. Fixing plate; 30. Second rivet; 31. Pull ring. Detailed Implementation

[0033] 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.

[0034] This embodiment provides a technical solution:

[0035] Please see Figures 1-7As shown, the combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels includes multiple outer frames 1 arranged in a matrix and capable of being spliced ​​together. Each outer frame 1 has an open top and chamfered corners. Connecting blocks 11 are fixed to each chamfered corner, and each connecting block 11 has a connecting hole 110. The connecting blocks 11 and the outer frame 1 are integrally formed. An insert block 13 is fixed above the rear end face of each outer frame 1, and two slots 12 are opened above the front end face of each outer frame 1. The insert block 13 engages with the slots 12 on adjacent outer frames 1. Connecting posts 14 are fixed to the chamfered corners of the openings of the outer frame 1, and each connecting post 14 has a threaded hole 140. Multiple adjacent... A fixing component is provided between the outer frame 1. The fixing component includes a fixing plate 3. A second rivet 30 is fixed at each of the four bottom corners of the fixing plate 3. The second rivet 30 passes through the corresponding connecting hole 110 and is inserted into the slope protection soil. An inner frame 2 is provided at the center of the opening of the outer frame 1. A plurality of positioning blocks 21 are fixed at the bottom of the outer wall of the inner frame 2. The end of the positioning block 21 abuts against the inner wall of the outer frame 1. A fixing hole 210 is opened on the positioning block 210. A first rivet 22 is inserted into the fixing hole 210. A threaded rod 23 is passed through the inner wall of the inner frame 2. A limit block 24 is coaxially fixed at one end of the threaded rod 23. The other end of the threaded rod 23 is threadedly connected to the corresponding threaded hole 140.

[0036] In this embodiment, the inner frame 2 has a ring-shaped cross-section and is integrally cast with cement and steel reinforcement. The ring-shaped design improves the strength and stability of the inner frame 2, and can evenly distribute the pressure from vegetation and the outside, effectively resisting water flow impact and soil compression, providing solid and reliable support for the vegetation, ensuring its stable growth in complex environments, and greatly improving the slope protection effect of vegetation.

[0037] In this embodiment, the outer frame 1 has a U-shaped cross-section and is integrally cast with cement and steel reinforcement. The U-shaped outer frame 1 has a stable structure, and the integral casting with cement and steel reinforcement makes the outer frame 1 sturdy and durable. It can effectively block the direct erosion of the slope soil by water flow. Multiple outer frames 1 are spliced ​​together to form a strong protective net, which works in conjunction with the inner frame 2 to comprehensively enhance the protection of the slope surface and reduce the risk of soil erosion.

[0038] In this embodiment, the outer wall of the inner frame 2 is provided with multiple second through slots 20, and the overall shape of the second through slots 20 is arc-shaped. This design reduces the weight of the inner frame 2 itself without affecting its structural strength. At the same time, the second through slots 20 facilitate the flow of water in the soil.

[0039] In this embodiment, the outer wall of the outer frame 1 is provided with a plurality of first through slots 10, which are distributed on the four sides of the outer frame 1. On the one hand, this design reduces the weight of the outer frame 1 and facilitates installation and construction; on the other hand, the first through slots 10 allow better circulation of water and air in the soil, promote the improvement of the soil ecological environment around the vegetation, and are conducive to the healthy growth and long-term protection of the slope protection vegetation.

[0040] In this embodiment, both the second rivet 30 and the first rivet 22 have sharp ends, and both are made of stainless steel. The sharp ends facilitate quick and easy insertion of the second rivet 30 and the first rivet 22 into the slope protection soil, enhancing the fixing effect. Stainless steel has excellent corrosion resistance, maintaining stable performance for extended periods in humid river environments, ensuring a secure connection between the outer frame 1 and the inner frame 2 and firmly fixing them to the soil, thus extending the service life of the device.

[0041] In this embodiment, both the insert 13 and the slot 12 have trapezoidal cross-sectional shapes, and the insert 13 and the outer frame 1 are integrally formed. This design makes it easy and stable to splice the outer frames 1 together, and the overall structure after splicing can better cope with external forces such as water flow impact, thereby improving the effect of multiple outer frames 1 working together to protect the slope surface.

[0042] In this embodiment, a pad 25 is inserted through the outside of the threaded rod 23. The pad 25 is arc-shaped and abuts against the inner wall of the inner frame 2. The limiting block 24 also abuts against the pad 25. The arc-shaped pad 25 increases the contact area between the threaded rod 23 and the inner frame 2, making the force more even and avoiding local stress concentration that could damage the inner frame. The limiting block 24 cooperates with the pad 25 to effectively prevent the threaded rod 23 from loosening, ensuring a stable connection between the inner frame 2 and the outer frame 1, and guaranteeing the overall reliability of the vegetation planting trough reinforcement device.

[0043] It should be added that the fixing plate 3 is made of high-strength aluminum alloy, which is lightweight yet high-strength. Compared with traditional steel, it reduces the weight of the entire fixing component while ensuring the stable fixing of the outer frame 1, making it easier for construction personnel to handle and install. Moreover, the fixing plate 3 and the second rivet 30 are connected by a tight welding method. This welding process ensures that the two form a strong integrated structure, enhancing the structural stability of the fixing component. When the second rivet 30 is inserted into the slope protection soil to fix the outer frame 1, the fixing plate 3 can more effectively transfer and disperse external forces, ensuring the durability of the fixing effect.

[0044] Furthermore, in this embodiment, a pull ring 31 is tightly welded to the top of the fixing plate 3. The pull ring 31 is made of the same high-strength aluminum alloy as the fixing plate 3, ensuring that the overall strength is not affected after welding. The design of the pull ring 31 greatly improves the convenience of device installation and maintenance. During installation, construction personnel can use tools to hook the pull ring 31 and easily move the fixing plate 3 to the predetermined position. Especially when the fixing plate 3 needs to be accurately placed in complex terrain of the slope, the pull ring 31 provides a reliable point of leverage. In the subsequent maintenance and inspection stage, the fixing plate 3 can be easily lifted through the pull ring 31 to check the soil condition below and the fixing status of the second rivet 30, effectively improving the efficiency of maintenance work.

[0045] During installation, the user first arranges multiple outer frames 1 sequentially on the slope surface using the interlocking of inserts 13 and slots 12. After aligning the inserts 13 with the slots 12, the user gradually pushes the inserts 13 in using the trapezoidal guide structure of the inserts 13 and slots 12 until the multiple outer frames 1 are tightly joined. Then, the user inserts the second rivet 30 through the corresponding connecting hole 110 and into the soil. Under the action of the second rivet 30, the multiple outer frames 1 are fixed on the slope. Next, the user places the inner frame 2 into the opening of the outer frame 1 and inserts the first rivet 22 through the fixing hole 210 and into the soil. Then, the user inserts the threaded rod 23 through the inner frame 2 and screws the end of the threaded rod 23 into the threaded hole 140. The above steps are repeated to fix multiple threaded rods 23 in sequence. The inner frame 2 is then connected and fixed to the outer frame 1. Finally, the user plants vegetation in the opening of the inner frame 2.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels, characterized in that: The system includes multiple outer frames (1) arranged in a matrix and capable of being spliced ​​together. The outer frame (1) is open at the top and has chamfers at all four corners. A connecting block (11) is fixed at each chamfer and a connecting hole (110) is provided at each connecting block (11). An insert block (13) is fixed above the rear end face of the outer frame (1), and two slots (12) are provided above the front end face of the outer frame (1). The insert block (13) is inserted into the slot (12) on the adjacent outer frame (1). A connecting post (14) is fixed at each of the chamfers on the inner wall of the opening of the outer frame (1), and a threaded hole (140) is provided at each connecting post (14). A fixing component is provided between multiple adjacent outer frames (1). The fixing component includes a fixing plate (3). A second rivet (30) is fixed at each of the four bottom corners of the fixing plate (3). The second rivet (30) passes through the corresponding connecting hole (110) and is inserted into the slope protection soil. An inner frame (2) is provided at the center of the opening of the outer frame (1). Multiple positioning blocks (21) are fixed at the bottom of the outer wall of the inner frame (2). The end of the positioning block (21) abuts against the inner wall of the outer frame (1). Each positioning block (21) has a fixing hole (210) and a first rivet (22) is inserted into each fixing hole (210). A threaded rod (23) is passed through the inner wall of the inner frame (2). A limit block (24) is fixed coaxially at one end of the threaded rod (23), and the other end of the threaded rod (23) is threadedly connected to the corresponding threaded hole (140).

2. The combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels according to claim 1, characterized in that: The cross-sectional shape of the inner frame (2) is ring-shaped, and the inner frame (2) is integrally cast with cement and steel reinforcement.

3. The combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels according to claim 1, characterized in that: The cross-sectional shape of the outer frame (1) is U-shaped, and the outer frame (1) is integrally cast with cement and steel reinforcement.

4. The combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels according to claim 1, characterized in that: The outer wall of the inner frame (2) is provided with a plurality of second through slots (20), and the overall shape of the second through slots (20) is arc-shaped.

5. The combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels according to claim 1, characterized in that: The outer wall of the outer frame (1) is provided with a plurality of first through slots (10), which are distributed on the four sides of the outer frame (1).

6. The combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels according to claim 1, characterized in that: The bottom ends of the second rivet (30) and the first rivet (22) are both sharp, and both the second rivet (30) and the first rivet (22) are made of stainless steel.

7. The combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels according to claim 1, characterized in that: The cross-sectional shape of both the insert (13) and the slot (12) is trapezoidal, and the insert (13) and the outer frame (1) are integrally formed.

8. The combined reinforcement device for ecological slope protection vegetation planting troughs in urban river channels according to claim 1, characterized in that: The threaded rod (23) is provided with a pad (25) on its outside. The pad (25) is arc-shaped. The pad (25) is pressed against the inner wall of the inner frame (2), and the limiting block (24) is pressed against the pad (25).