Buffer zone structure for ecological restoration of river and lake water

By setting components such as rotating discs and sliding plates in the buffer zone, double buffering of river water is achieved, which solves the problem of soil loss in planting frames when the river is turbulent, and improves the protection ability of the river bank.

CN223067588UActive Publication Date: 2025-07-08ZHEJIANG LUKAI ECOLOGICAL ENVIRONMENT GRP CO LTD
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Patent Information

Application Number
CN202422355558.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-08
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the existing buffer zone, when the river is turbulent or during flood seasons, the soil in the planting frame is easily lost, resulting in aquatic plants being unable to withstand the erosion of river water and weak protection ability.

Method used

A buffer belt structure is designed, including an ecological part and an impact-resistant part. The ecological part is equipped with a planting frame, and the impact-resistant part is equipped with a first and second attenuation units. The impact-resistant part is eased through components such as a rotating disc and sliding plate. The river water is discharged through multiple outlets to achieve double buffering.

Benefits of technology

Effectively reduce the erosion of river water on the river bank, protect the roots of aquatic plants, and improve the protection capacity of river bank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buffer zones, in particular to a buffer zone structure for ecological restoration of river and lake water, which comprises a plurality of buffer mechanisms, each buffer mechanism comprises an ecological part and an anti-impact part, each ecological part comprises an ecological frame, a plurality of planting frames are arranged in each ecological frame, and each planting frame is provided with an anti-impact part. One side of the ecological frame is in sliding connection with a sliding rod fixedly arranged on the river bank; the anti-impact part comprises an anti-impact frame fixedly connected with the ecological frame, a first attenuation unit and a second attenuation unit are arranged in the anti-impact frame, first water outlets are formed in the portions, on the two sides of the second attenuation unit, of the anti-impact frame, and a second water outlet is formed in the joint of the anti-impact frame and the ecological frame. River water sequentially passes through the first attenuation unit and the second attenuation unit and is discharged from the first water outlet and the second water outlet. Through double buffering of the anti-impact part and the ecological part, erosion of river water to the river bank is effectively reduced, and the protection capacity to the river bank is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of buffer zones, and particularly relates to a buffer zone structure for river and lake ecological restoration. Background Art

[0002] A buffer zone is a zone that plays a buffering role between different regions. It is usually located between natural ecological regions and human activity regions, such as the vegetation buffer zones around rivers, lakes, and wetlands. It can filter and absorb pollutants from the surrounding areas, reduce soil erosion, and protect the stability of water bodies and ecosystems. The ecological buffer zones on both sides of riverbanks can slow down the water flow velocity, cause the sediment in the water to settle, and at the same time absorb and transform nutrients such as nitrogen and phosphorus in the water to prevent water eutrophication.

[0003] Existing buffer zones usually have floating planting frames set on the water surface, and aquatic plants are planted therein to slow down the impact of river water on the shore by the aquatic plants. However, at the rapids of the river or during the flood season of the river, the increased flow velocity will cause the soil in the planting frames to be washed away, and then the aquatic plants can no longer resist the scouring of the river water, resulting in weak protection ability for the riverbank. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a buffer zone structure for river and lake ecological restoration to solve the above deficiencies in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A buffer zone structure for river and lake ecological restoration includes a plurality of buffer mechanisms. Each buffer mechanism includes an ecological part and an impact-resistant part. The ecological part includes an ecological frame, and a plurality of planting frames are arranged in the ecological frame. One side of the ecological frame is slidably connected to a sliding rod fixedly arranged on the riverbank; the impact-resistant part includes an impact-resistant frame fixedly connected to the ecological frame. A first attenuation unit and a second attenuation unit are respectively arranged in the impact-resistant frame. First water outlets are arranged on both sides of the second attenuation unit of the impact-resistant frame, and a second water outlet is arranged at the connection between the impact-resistant frame and the ecological frame. River water passes through the first attenuation unit and the second attenuation unit in sequence and is discharged from the first water outlets and the second water outlet.

[0007] Further, the first attenuation unit includes a plurality of rotating discs rotatably connected to the ends of the impact-resistant frame, and an inlet channel for river water to pass through is formed between adjacent rotating discs.

[0008] Further, the second attenuation unit includes a sliding plate slidably connected in the impact-resistant frame, and the sliding plate is connected to the impact-resistant frame through a plurality of telescopic rods.

[0009] Further, an inclined surface is provided on the side of the sliding plate facing the river water.

[0010] Further, the telescopic rod includes an inner rod fixedly arranged on the sliding plate and an outer rod fixedly arranged on the impact-resistant frame. The inner rod is slidably connected to the outer rod, and a baffle is connected to the inner rod extending into the outer rod. The baffle is slidably connected inside the outer rod, and a spring is arranged between the baffle and the outer rod.

[0011] Further, an external thread is provided at the upper end of the sliding rod, and a locking cover is threadedly connected to the external thread.

[0012] Further, a plurality of buoyancy strips are provided at the bottoms of the impact-resistant frame and the planting frame.

[0013] Further, the buoyancy provided by the buoyancy strips on the impact-resistant frame is greater than the buoyancy provided by the buoyancy strips on the planting frame.

[0014] In the above technical solution, the beneficial effects of a buffer zone structure for river and lake ecological restoration provided by the present utility model are as follows:

[0015] Through the provided buffer mechanism, the river water sequentially passes through the first attenuation unit and the second attenuation unit of the impact-resistant frame to initially slow down the impact of the river water. The river water is discharged from the first water outlet and the second water outlet. The river water discharged from the first water outlet collides with the river water discharged from the first water outlet of the adjacent buffer mechanism, thereby eliminating its impact force. The river water discharged from the second water outlet enters the ecological frame and contacts the upper part of the aquatic plants in the ecological frame, preventing the river water from scouring the roots of the aquatic plants. The present utility model effectively reduces the erosion of the river water on the river bank through the double buffering of the impact-resistant part and the ecological part.

[0016] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory and are not intended to limit the present disclosure.

[0017] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.

[0019] Figure 1 Schematic diagram of the overall structure provided by an embodiment of the present utility model Figure 1 ;

[0020] Figure 2 Schematic diagram of the overall structure provided by the embodiment of the present utility model Figure 2 ;

[0021] Figure 3 Schematic diagram of the impact-resistant part structure provided by the embodiment of the present utility model;

[0022] Figure 4 Schematic diagram of the structure of the second attenuation unit provided by the embodiment of the present utility model;

[0023] Figure 5 Schematic cross-sectional view of the telescopic rod provided by the embodiment of the present utility model.

[0024] Explanation of reference numerals:

[0025] 1. Buffer mechanism; 11. Locking cover; 12. Buoyancy strip; 13. Slide bar; 2. Ecological part; 21. Ecological frame; 22. Planting frame; 3. Impact-resistant part; 31. First attenuation unit; 311. Rotating disc; 312. Water inlet channel; 32. Second attenuation unit; 321. Sliding plate; 322. Telescopic rod; 323. Inclined plane; 324. Outer rod; 325. Inner rod; 326. Baffle; 327. Spring; 33. First water outlet; 34. Second water outlet; 35. Impact-resistant frame. Detailed implementation manners

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.

[0027] Please refer to Figures 1-5 , a buffer zone structure for river and lake ecological restoration, including a plurality of buffer mechanisms 1, the buffer mechanism 1 includes an ecological part 2 and an impact-resistant part 3, the ecological part 2 includes an ecological frame 21, a plurality of planting frames 22 are arranged in the ecological frame 21, and one side of the ecological frame 21 is slidably connected to a slide bar 13 fixedly arranged on the river bank; the impact-resistant part 3 includes an impact-resistant frame 35 fixedly connected to the ecological frame 21, a first attenuation unit 31 and a second attenuation unit 32 are respectively arranged in the impact-resistant frame 35, first water outlets 33 are arranged on both sides of the impact-resistant frame 35 where the second attenuation unit 32 is located, a second water outlet 34 is arranged at the connection between the impact-resistant frame 35 and the ecological frame 21, river water passes through the first attenuation unit 31 and the second attenuation unit 32 in sequence, and is discharged from the first water outlets 33 and the second water outlets 34. Aquatic plants are planted in the planting frames 22.

[0028] Through the provided buffer mechanism 1, the river water sequentially passes through the first attenuation unit 31 and the second attenuation unit 32 of the erosion-resistant frame 35 to initially slow down the impact of the river water. The river water is discharged from the first water outlet 33 and the second water outlet 34. The river water discharged from the first water outlet 33 collides with the river water discharged from the first water outlet 33 of the adjacent buffer mechanism 1, thereby eliminating its impact force. The river water discharged from the second water outlet 34 enters the ecological frame 21 and contacts the upper part of the aquatic plants in the ecological frame 21 to prevent the river water from scouring the roots of the aquatic plants. The utility model effectively reduces the erosion of the river water on the river bank through the double buffering of the impact-resistant part 3 and the ecological part 2.

[0029] Furthermore, the first attenuation unit 31 includes a plurality of rotating disks 311 rotatably connected to the end of the erosion-resistant frame 35, and an inlet channel 312 for the river water to pass through is formed between adjacent rotating disks 311.

[0030] After the river water contacts the rotating disk 311, it moves along its outer arc surface to the inlet channel 312 and enters the erosion-resistant frame 35. Since the river water pressures on both sides of the rotating disk 311 are the same, the rotating disk 311 remains stationary and does not provide additional acceleration for the river water.

[0031] Furthermore, the second attenuation unit 32 includes a sliding plate 321 slidably connected to the inside of the erosion-resistant frame 35, and the sliding plate 321 is connected to the erosion-resistant frame 35 through a plurality of telescopic rods 322. An inclined surface 323 is provided on the side of the sliding plate 321 facing the river water. The telescopic rod 322 includes an inner rod 325 fixedly provided on the sliding plate 321 and an outer rod 324 fixedly provided on the erosion-resistant frame 35. The inner rod 325 is slidably connected to the outer rod 324, and a baffle 326 is connected to the inner rod 325 extending into the outer rod 324. The baffle 326 is slidably connected to the inside of the outer rod 324, and a spring 327 is provided between the baffle 326 and the outer rod 324. A sealing ring is provided between the outer rod 324 and the inner rod 325 to extend the service life of the spring 327.

[0032] After the river water collides with the sliding plate 321, part of the river water passes through the second water outlet 34 along the inclined surface 323 and enters the ecological frame 21, and contacts the upper part of the aquatic plants in the ecological frame 21 to prevent the river water from scouring the roots of the aquatic plants; part of the river water flows out from the first water outlet 33 and collides with the river water discharged from the first water outlet 33 of the adjacent buffer mechanism 1, thereby eliminating its impact force. A third water outlet can also be provided at the bottom of the erosion-resistant frame 35 so that the river water after colliding with the sliding plate 321 flows out from the third water outlet.

[0033] Furthermore, an external thread is provided at the upper end of the sliding rod 13, and a locking cover 11 is threadedly connected to the external thread. The locking rod is used to limit the moving height of the buffer mechanism 1 to prevent the buffer mechanism 1 from being washed away after the river water floats up.

[0034] Further, a plurality of buoyancy bars 12 are provided at the bottoms of the impact-resistant frame 35 and the planting frame 22. The buoyancy bars 12 are used to provide buoyancy for the impact-resistant frame 35 and the planting frame 22.

[0035] Further, the buoyancy provided by the buoyancy bars 12 on the impact-resistant frame 35 is greater than the buoyancy provided by the buoyancy bars 12 on the planting frame 22.

[0036] Working principle: After the river water comes into contact with the rotating disk 311, it moves along its outer arc surface to the water inlet channel 312 and enters the impact-resistant frame 35. Since the river water pressures on both sides of the rotating disk 311 are the same, the rotating disk 311 remains stationary and does not provide additional acceleration for the river water. After the river water collides with the sliding plate 321, part of the river water passes through the second water outlet 34 along the inclined surface 323 and enters the ecological frame 21, and contacts the upper parts of the aquatic plants in the ecological frame 21 to prevent the river water from scouring the roots of the aquatic plants; part of the river water flows out through the first water outlet 33 and collides with the river water discharged from the first water outlet 33 of the adjacent buffer mechanism 1, thereby eliminating its impact force. Through the double buffering of the impact-resistant part 3 and the ecological part 2, the present invention effectively reduces the erosion of the river water on the river bank and improves the protection ability of the river bank.

[0037] Only some exemplary embodiments of the present invention have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A buffer zone structure for river and lake water ecological restoration, characterized in that: It includes a plurality of buffer mechanisms (1). The buffer mechanism (1) includes an ecological part (2) and an impact-resistant part (3). The ecological part (2) includes an ecological frame (21). A plurality of planting frames (22) are arranged inside the ecological frame (21). One side of the ecological frame (21) is slidably connected to a sliding rod (13) fixedly arranged on the river bank. The impact-resistant part (3) includes an impact-resistant frame (35) fixedly connected to the ecological frame (21). A first attenuation unit (31) and a second attenuation unit (32) are respectively arranged inside the impact-resistant frame (35). First water outlets (33) are arranged on both sides of the second attenuation unit (32) of the impact-resistant frame (35). A second water outlet (34) is arranged at the connection between the impact-resistant frame (35) and the ecological frame (21). River water passes through the first attenuation unit (31) and the second attenuation unit (32) in sequence and is discharged from the first water outlets (33) and the second water outlet (34).

2. The buffer zone structure for river and lake water ecological restoration according to claim 1, characterized in that, The first attenuation unit (31) includes a plurality of rotating disks (311) rotatably connected to the end of the impact-resistant frame (35). An intake channel (312) for river water to pass through is formed between adjacent rotating disks (311).

3. A buffer zone structure for river and lake water ecological restoration according to claim 1, characterized in that, The second attenuation unit (32) includes a sliding plate (321) slidably connected inside the impact-resistant frame (35). The sliding plate (321) is connected to the impact-resistant frame (35) through a plurality of telescopic rods (322).

4. A buffer zone structure for river and lake water ecological restoration according to claim 3, characterized in that, An inclined surface (323) is arranged on one side of the sliding plate (321) facing the river water.

5. A buffer zone structure for river and lake water ecological restoration according to claim 3, characterized in that, The telescopic rod (322) includes an inner rod (325) fixedly arranged on the sliding plate (321) and an outer rod (324) fixedly arranged on the impact-resistant frame (35). The inner rod (325) is slidably connected to the outer rod (324). A baffle (326) is connected inside the outer rod (324) where the inner rod (325) extends into the outer rod (324). The baffle (326) is slidably connected inside the outer rod (324). A spring (327) is arranged between the baffle (326) and the outer rod (324).

6. The buffer zone structure for river and lake water ecological restoration according to claim 1, characterized in that, External threads are arranged at the upper end of the sliding rod (13). A locking cover (11) is threadedly connected to the external threads.

7. A buffer zone structure for river and lake water ecological restoration according to claim 1, characterized in that A plurality of buoyancy strips (12) are arranged at the bottoms of the impact-resistant frame (35) and the planting frame (22).

8. A buffer zone structure for river and lake water ecological restoration according to claim 7, characterized in that, The buoyancy provided by the buoyancy strips (12) on the impact-resistant frame (35) is greater than the buoyancy provided by the buoyancy strips (12) on the planting frame (22).