River channel ecologicalization transformation device
By using sliders and guide rails to adjust the frame position in the river channel modification device, combined with rope-type biological filler and aquatic plant planting boxes, the problems of existing devices being unable to adapt to changes in river width and the entanglement of biological filler have been solved, achieving effective coverage and purification effects for the ecological transformation of the river channel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 梁山县河湖事务服务中心(梁山县南水北调项目工程维护中心)
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-08
AI Technical Summary
Existing river channel modification devices cannot adjust their size according to changes in river width, and biological fillers are prone to tangling, affecting the contact area between the water and the biological fillers.
A river ecological transformation device consisting of two frames was designed. The bottom of the frames is connected to a slider and a guide rail, respectively. The position of the frames can be adjusted by the movable connection between the slider and the guide rail. Combined with rope-type biological filler and counterweights, tangling is avoided. Aquatic plant planting boxes are added, and a traction rope and a fixing rod are used for fixation.
The device width was adapted to the river channel, preventing the device from tilting or collapsing, ensuring the contact area between the biological filler and the water body, and improving the water body's self-purification capacity and ecological restoration effect.
Smart Images

Figure CN224212517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of river channel renovation technology, and more specifically to a river channel ecological renovation device. Background Technology
[0002] With the advancement and expansion of urbanization and urban scale, urban rivers have suffered from severe pollution. Problems such as river drying up, water quality deterioration, and reduced biodiversity have become increasingly prominent, posing a huge threat to the balance and stability of river ecosystems. These problems arise from two main causes: firstly, the direct discharge of pollutants such as industrial wastewater and domestic sewage; and secondly, the destruction of the natural form and ecosystem of rivers by engineering measures such as riverbed hardening and canalization. In order to restore and protect river ecosystems and improve the self-purification capacity and ecological service functions of rivers, ecological transformation of river channels has emerged to promote the restoration of river aquatic ecosystems and build healthy, complete, and stable river aquatic ecosystems.
[0003] The shortcomings of existing technologies: Existing river channel modification devices usually use fixed-structure biological barriers. However, as the river flows, it continuously erodes the soil on both sides, which may cause changes in the width of the river channel. Existing river channel modification devices cannot adjust their size according to changes in the width of the river channel, which affects the coverage area of the modification device on the river channel. At the same time, as the river flows, the biological filler in the existing modification devices is prone to tangling together, affecting the contact area between the water and the biological filler. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a river ecological transformation device to solve the problems in the prior art that the existing river transformation devices cannot adjust their size according to the changes in river width, and that the biological filler is prone to tangling together with the flow of river water, affecting the contact area between the water and the biological filler.
[0005] This utility model provides the following technical solution: a river ecological transformation device, comprising two frames, one frame having a slider fixedly connected to its bottom end, and the other frame having a guide rail fixedly connected to its bottom end. Both frames have a connecting groove on their upper parts, and ecological restoration components are provided on the frames. One end of the two frames is fitted together, and the slider and the guide rail are movably connected.
[0006] The ecological restoration component includes several partition plates fixedly connected to the inner cavity of the frame. At the other end of the frame, there are two planting boxes for planting aquatic plants. Between each pair of adjacent partition plates, there is a rope-shaped biological filler for purifying water quality. The bottom end of the rope-shaped biological filler is connected to a counterweight.
[0007] Preferably, several of the partition plates are arranged at equal intervals, and several hanging rings are provided at the top of the inner cavity of the frame. The positions of the hanging rings correspond to the positions of the rope-type biological packing material and are connected to their tops.
[0008] Preferably, the bottom end of the slider is fixedly connected to two fixed rods, and one side of the bottom end of the guide rail is fixedly connected to a fixed rod.
[0009] Preferably, a fixing block is fixedly connected to the outer side of each of the two frames, and a connector is rotatably connected to the middle of the fixing block, with a traction rope fixedly connected to one end of the connector.
[0010] Preferably, the top ends of the two frames are provided with a reinforcing sleeve, the middle of the reinforcing sleeve is provided with a fastening bolt, the two connecting grooves are positioned correspondingly and connected, and the fastening bolt passes through the inner cavity of the two connecting grooves.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This utility model uses sliders and guide rails at the bottom of two frames. The position between the two frames is adjusted according to the specific width of the river channel being repaired. As the river widens due to erosion of the soil on both sides, the two frames are stretched through the movable connection between the sliders and guide rails, thus adjusting the overall width of the device to match the width of the river channel. This ensures the coverage area between the device and the river channel without requiring replacement, effectively increasing the device's practicality. The device is inserted into the bottom of the river channel via fixed rods and connected to fixed structures on both banks via traction ropes on both sides, allowing for tension and traction to prevent the device from tilting or collapsing in the river.
[0013] 2. This utility model restores water bodies by incorporating ecological restoration components. It achieves water body treatment and ecological restoration through aquatic plants planted in the planting box and rope-shaped biological filler. This adds the function of a biological floating bed or floating island to the device. The rope-shaped biological filler is separated by partition plates, and a counterweight is fixedly connected to the bottom of the rope-shaped biological filler. This prevents the rope-shaped biological filler from drifting randomly with the water flow and getting tangled, ensuring the contact area between the rope-shaped biological filler and the water body. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the frame structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the ecological restoration component structure of this utility model.
[0017] Figure 4 This is a schematic diagram of the overall tensile structure of this utility model.
[0018] The attached diagram is labeled as follows: 1. Frame; 2. Slider; 3. Guide rail; 4. Connecting groove; 5. Ecological restoration component; 51. Divider plate; 52. Planting box; 53. Rope-type biological filler; 54. Counterweight block; 55. Hanging ring; 6. Fixing rod; 7. Fixing block; 8. Connector; 9. Traction rope; 10. Reinforcing sleeve; 11. Fastening bolt. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The river ecological transformation device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] This utility model provides a device for ecological transformation of river channels, such as... Figure 1 - Figure 4 As shown, the device includes two frames 1. A slider 2 is fixedly connected to the bottom of one frame 1, and a guide rail 3 is fixedly connected to the bottom of the other frame 1. A connecting groove 4 is provided on the upper part of both frames 1. An ecological restoration component 5 is provided on the frame 1. One end of the two frames 1 is fitted together. The slider 2 and the guide rail 3 are movably connected. According to the specific dimensions of the river width, the position between the two frames 1 is adjusted by sliding the slider 2 in the guide rail 3 to adjust the width of the device, so that the width of the device matches the width of the river and ensures the coverage area of the river.
[0021] Furthermore, further, such as Figure 1 and Figure 3 As shown, the ecological restoration component 5 includes several partition plates 51 fixedly connected to the inner cavity of the frame 1. Two planting boxes 52 for planting aquatic plants are set at one end of the frame 1. A rope-type biological filler 53 for purifying water quality is set between each pair of adjacent partition plates 51. A counterweight block 54 is connected to the bottom end of the rope-type biological filler 53. Aquatic plants are planted directly in the inner cavity of the planting box 52, which adds the function of a biological floating bed or floating island to the device. The aquatic plants degrade organic pollutants in the water, improving the self-purification capacity of the water. At the same time, as the roots of the aquatic plants continue to grow, the contact area between them and the water increases. The microbial community, protozoa, and small planktonic plants attached to the rope-type biological filler 53 jointly construct a biofilm reactor with high efficiency and rapid purification of pollutants, realizing the treatment and ecological restoration of the water environment.
[0022] Furthermore, such as Figure 3 As shown, several partition plates 51 are arranged at equal intervals. Several hanging rings 55 are provided at the top of the inner cavity of the frame 1. The position of the hanging rings 55 corresponds to the position of the rope-type biological filler 53 and is connected to its top. The rope-type biological filler 53 is tied to the hanging rings 55. The partition plates 51 separate two adjacent rope-type biological fillers 53. At the same time, the counterweight block 54 increases the counterweight of the rope-type biological filler 53. The partition plates 51 prevent the rope-type biological filler 53 from getting tangled together with the water flow. The counterweight block 54 prevents the rope-type biological filler 53 from drifting randomly in the water and getting tangled on the surrounding frame 1 and other structures, ensuring the contact area between the rope-type biological filler 53 and the water.
[0023] Furthermore, such as Figure 2 As shown, two fixed rods 6 are fixedly connected to the bottom end of the slider 2, and a fixed rod 6 is fixedly connected to one side of the bottom end of the guide rail 3. The entire device is inserted into the bottom of the river channel through the fixed rods 6 to complete the installation of the device.
[0024] Furthermore, such as Figure 1 and Figure 4 As shown, fixed blocks 7 are fixedly connected to the outer sides of both frames 1. Connectors 8 are rotatably connected to the middle of the fixed blocks 7. A traction rope 9 is fixedly connected to one end of the connector 8. After the device is inserted into the bottom of the river through the fixed rod 6, it is pulled by the traction ropes 9 on both sides. At the same time, the other end of the traction rope 9 is connected to the fixed structure on both sides of the bank to pull and reinforce the device and prevent the device from shifting or tipping over.
[0025] Furthermore, such as Figure 4 As shown, a reinforcing sleeve 10 is provided at the top of both frames 1, and a fastening bolt 11 is provided in the middle of the reinforcing sleeve 10. The positions of the two connecting grooves 4 are corresponding and connected. The fastening bolt 11 passes through the inner cavity of the two connecting grooves 4. After the position between the two frames 1 is adjusted, the fastening bolt 11 is passed through the inner cavity of the two connecting grooves 4 to fix the width of the device.
[0026] The working principle of this utility model is as follows: First, based on the specific width of the river channel to be modified, the two frames 1 are pulled up by the slider 2 and guide rail 3 to adjust the width between the two frames 1 so that the modification device matches the width of the river channel. After adjustment, the fastening bolts 11 are inserted through the inner cavity of the reinforcing sleeve 10 and the two connecting grooves 4 to fix the position between the two frames 1. Then, the fixing rod 6 is inserted into the soil at the bottom of the river channel to fix the device. At the same time, the traction ropes 9 on both sides are connected to the fixed structure on the bank. The device is reinforced by traction ropes 9 to prevent displacement or tilting due to the flow of river water. The rope-type biological filler 53 in the device is tied to the lifting ring 55, and a counterweight 54 is tied to its bottom. Several rope-type biological fillers 53 are separated by the partition plate 51 to prevent them from getting tangled together with the flow of water. The counterweight 54 connected to the bottom of the rope-type biological filler 53 prevents it from getting tangled in the surrounding frame 1 and other structures, ensuring the contact area between the rope-type biological filler 53 and the water. The planting box 52 on the frame 1 is planted with aquatic plants, which adds the function of a biological floating bed or floating island to the device. The aquatic plants degrade organic pollutants in the water, improving the self-purification capacity of the water. At the same time, as the roots of the aquatic plants continue to grow, the contact area between them and the water increases. The microbial community, protozoa, and small planktonic plants attached to the rope-type biological filler 53 jointly construct a biofilm reactor with high efficiency and rapid purification of pollutants, realizing the treatment and ecological restoration of the water environment. When the soil on both sides of the river is washed away by the water flow, causing the river width to increase, the two frames 1 are stretched to both sides through the slider 2 and the guide rail 3 to increase the overall width of the device. This allows the device to adjust its size according to the width of the river, effectively increasing the adjustability and practicality of the device.
[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 river channel ecological transformation device, comprising two frames (1), characterized in that: A slider (2) is fixedly connected to the bottom end of one of the frames (1), and a guide rail (3) is fixedly connected to the bottom end of the other frame (1). A connecting groove (4) is opened on the upper part of both frames (1). An ecological restoration component (5) is provided on the frame (1). One end of the two frames (1) is fitted together, and the slider (2) is movably connected to the guide rail (3). The ecological restoration component (5) includes several partition plates (51) fixedly connected to the inner cavity of the frame (1). Two planting boxes (52) for planting aquatic plants are provided at the other end of the frame (1). A rope-type biological filler (53) for purifying water quality is provided between each two adjacent partition plates (51). A counterweight (54) is connected to the bottom end of the rope-type biological filler (53).
2. The river ecological transformation device according to claim 1, characterized in that: Several partition plates (51) are arranged at equal intervals. Several hanging rings (55) are provided at the top of the inner cavity of the frame (1). The position of the hanging rings (55) corresponds to the position of the rope-type biological packing material (53) and is connected to its top.
3. The river ecological transformation device according to claim 1, characterized in that: The bottom end of the slider (2) is fixedly connected to two fixed rods (6), and the bottom end of the guide rail (3) is fixedly connected to one side of the fixed rod (6).
4. The river ecological transformation device according to claim 1, characterized in that: Both frames (1) are fixedly connected to the outer side of a fixing block (7), and a connector (8) is rotatably connected to the middle of the fixing block (7). A traction rope (9) is fixedly connected to one end of the connector (8).
5. The river ecological transformation device according to claim 1, characterized in that: The top ends of the two frames (1) are provided with a reinforcing sleeve (10), and the middle of the reinforcing sleeve (10) is provided with a fastening bolt (11). The two connecting grooves (4) are in corresponding positions and connected. The fastening bolt (11) passes through the inner cavity of the two connecting grooves (4).