Device for ecological restoration of river channel
By introducing stacked planting mechanisms and limit components into the river ecological restoration device, the problem of insufficient adjustment of the number and position of planting plates in the existing equipment is solved, and the flexible installation and stability of multiple sets of planting plates is realized, and the aquatic plants are improved. The flooding and management capabilities in the river channel enhance the adaptability and ease of use of the device.
Patent Information
- Application Number
- CN202421104582.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing river ecological restoration device can only plant a single layer of aquatic grass during aquatic plants planting, resulting in a small amount of water and grass content in the river channel and insufficient management capacity. It is necessary to improve the river channel ecological restoration effect.
A river channel ecological restoration device including substrate, concave seat, screw rod, slider, adjustment handle and stacked planting mechanism is designed. The stacked planting mechanism and limiting components realize the flexible adjustment and stable installation of the planting board to adapt to Different river depths and planting needs improve the number and location flexibility of planting plates.
Through the design of stacked planting mechanism and limiting components, flexible stacking and stable installation of multiple sets of planting plates is achieved, improving the flooding and management capabilities of aquatic plants in the river channel, enhancing the adaptability and convenience of use of the device improves the ecological restoration effect of river channels.
Smart Images

Figure CN222274273U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ecological restoration, and particularly relates to a device for river ecological restoration. Background Art
[0002] River ecological restoration refers to the use of ecosystem principles and various methods to restore the biological community and structure of damaged water ecosystems, so as to rebuild healthy aquatic ecosystems and strengthen the main functions of water ecosystems. This includes enabling the ecosystem to achieve a virtuous cycle of overall coordination, self-sustaining and self-succession. Specifically, the goal of river ecological restoration is to stabilize the riparian zone, improve water quality, increase habitats, enhance biodiversity, promote fishery development, and enhance aesthetic and recreational values, so that the river can become more natural.
[0003] A Chinese patent with the publication number "CN218951148U" discloses a purification device for river ecological restoration, which includes a bottom plate, a bracket fixed on the upper surface of the bottom plate, a purification planting plate fixed between the two brackets, and a plurality of planting holes on the surface of the purification planting plate; a first bearing is fixed on the surface of the bottom plate, and a threaded pipe is fixed to the inner ring of the first bearing; a first threaded rod is threadedly connected to the inner thread of the threaded pipe, a second bearing is fixed to one end of the first threaded rod, and a mounting plate is fixed to the outer ring of the second bearing; a limit rod is fixed to one side of the mounting plate. Through the function of the purification planting plate, the utility model can flexibly fix the water purification plants and ensure their growth environment, so that they can purify the current river water quality for a long time, so as to achieve the effect of repairing the ecology of the river. At the same time, the height of the purification planting plate can be adjusted according to the water level of different rivers, so that the application range of the device is wider.
[0004] Although the above-mentioned device can assist in adjusting the height during use, during its specific use, its planting plate is only a single-layer design. During the aquatic plant planting process, it can only plant a single layer of aquatic plants. The aquatic plant content inside the river channel is relatively small. It can be seen that its overall drinking water management ability is poor during use, so it needs to be improved. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a device for river ecological restoration to solve the problems raised by the background technology.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A device for river ecological restoration, comprising a base plate, a concave seat fixedly installed on the top of the base plate, a screw rod rotatably connected to the middle of the concave seat, a slide plate threadedly connected to the outer surface of the screw rod, an adjustment handle fixedly installed on the bottom of the screw rod passing through the concave seat, guide rails fixedly installed on both sides of the concave seat, both sides of the slide plate are fitted and connected to the inner side of the guide rail, and stacked planting mechanisms are fixedly installed on both sides of the top of the slide plate;
[0008] The stacked planting mechanism comprises a concave frame, and the concave frames are stacked and arranged at equal intervals on both sides of the top of the slide board, and the concave frames are arranged in a plurality of groups at equal intervals, and the bottom of the concave frame at the bottom is fixedly connected to both sides of the top of the slide board, and the top of the concave frame is fixedly installed with a planting board, and square grooves are provided on both sides of the top of the planting board, and planting pots are fixedly installed at equal intervals inside the square grooves, and the middle parts of both ends of the planting board are fixedly installed with a limiting component, and the middle parts of both ends of the planting board are provided with a slot, and the device is mainly composed of a base plate, a concave seat, a screw rod, a slide board, an adjustment handle, a guide rail and a stacked planting mechanism, which can be conveniently It can be installed and disassembled in the river channel and adapt to the river environment of different depths. The stacking planting mechanism in the device is its core part. Through the stacking design of the concave frame, the number and position of the planting boards can be flexibly adjusted to meet the needs of different river depths. The planting pots set on the planting boards can accommodate water grasses or other aquatic plants, which is beneficial to the restoration of the river ecology. In addition, the device is also equipped with a limit assembly to ensure the stability and convenience of the planting boards during installation and disassembly. By adjusting the handle to drive the screw to rotate, the height of the slide plate can be easily adjusted, thereby adjusting the position of the planting board, thereby improving the ease of use and adaptability of the device.
[0009] As a preferred technical solution, a fixing screw is threadedly connected to one side of the bottom of the adjusting handle, and the top of the fixing screw passes through the adjusting handle and the bottom of the concave seat for fit connection. The fixing screw is threadedly connected to one side of the bottom of the adjusting handle. After the adjusting handle is rotated, the fixing screw is tightened to make it fit tightly with the concave seat, thereby fixing the position of the slide plate and the adjusting handle to prevent movement or loosening. This design enhances the stability, safety and reliability of the device during use, ensuring that the planting plate is stably maintained at the required height. At the same time, the threaded connection method of the fixing screw makes disassembly and installation convenient without affecting the overall structure of the device.
[0010] As an optimal technical solution, the limit assembly includes a fixing frame and a card slot, the fixing frame is fixedly installed in the middle of both sides of the planting board, and the inner side of the fixing frame is fixedly installed with limit springs at equal intervals, and the card slots are opened at the lower ends of both sides of the fixing frame, and the two ends of the bottom of the fixing frame located at the top are inserted into the slots located at the bottom fixing frame, and the inner end of the limit spring is fixedly installed with a card block, and the card block passes through both sides of the planting board and is inserted into the inside of the card slot. By installing the limit spring, the card block and opening the card slot, the planting board is quickly clamped and installed, which simplifies the installation process, improves work efficiency, and ensures a stable connection between the planting boards. The limit spring and the card block enhance the stability of the planting board to prevent it from loosening or falling off under the action of external force. In addition, this design also facilitates the disassembly and replacement of the planting board, facilitates maintenance and extends the service life of the device.
[0011] As an optimal technical solution, a connecting shaft is fixedly installed on the outer side of the card block, and the outer end of the connecting shaft passes through the fixed frame. The connecting shaft design strengthens the connection between the card block and the fixed frame, improves the stability of the limit assembly, and prevents the card block from being damaged by force. The connecting shaft passes through the fixed frame to allow the card block to move smoothly, and serves as a moving guide to ensure accurate insertion or disengagement from the card slot, thereby improving operational convenience and accuracy. At the same time, the connecting shaft makes the component structure more compact and optimizes the design of the planting plate. When disassembling and assembling, the card block can be easily pulled out by twisting or pulling the connecting shaft, which is convenient and practical.
[0012] As a preferred technical solution, the outer end of the connecting shaft passes through the fixed frame and is fixedly installed with a connecting rod. The overall top-view shape of the connecting rod is L-shaped, and the outer end of the connecting rod is arranged in a circular arc shape. The L-shaped connecting rod design improves the convenience of operation and reduces the labor intensity. The card block is driven to move by adjusting the connecting rod, so the disassembly and assembly of the planting plate is convenient. The circular arc design of the outer end of the connecting rod reduces friction, improves the smoothness of operation, and enhances the durability of the connecting rod. The connecting rod cooperates with the connecting shaft to realize precise control of the card block, making the installation and disassembly of the planting plate simpler and more intuitive.
[0013] As an optimal technical solution, a guide block is rotatably connected to the middle part of the outer side of the planting plate. The side shape of the guide block is elliptical, and an adjusting support block is fixedly installed on the top of the guide block. The guide block is designed to be elliptical. When twisted, the arc surface and the connecting rod are in contact with each other to achieve quick disassembly and assembly. An adjusting support block is provided, and the guide block can be driven to move by pulling, which is convenient for quick disassembly, assembly and maintenance, and improves the convenience of using the device.
[0014] As an optimal technical solution, the guide rail is internally slidably connected with a slider, and the inner side of the slider is fixedly connected to the middle part of the outer side of the skateboard. The skateboard slides stably in the guide rail through the slider, and is doubly supported and guided, thereby reducing shaking and deviation and improving stability. The slider disperses the weight, enhances the load-bearing capacity, prevents damage to the device, and has a simplified structure for easy maintenance, thereby reducing maintenance costs and time.
[0015] In summary, the utility model mainly has the following beneficial effects:
[0016] First, by setting up a stacking planting mechanism, the device is easy to install inside the river channel, and is fixed by bolts and mounting holes. The concave frames can be quickly connected by card installation, which is convenient for flexibly stacking multiple sets of planting boards to meet different planting needs. The multiple stacking designs are suitable for rivers of different depths, so that aquatic plants can be better filled inside the river channel, improving the environmental governance ability. The device is easy to use and improves the planting adaptability and environmental governance effect;
[0017] Second, by setting the limit assembly, the device realizes convenient clamping installation. The limit spring cooperates with the clamping block to quickly clamp the concave frame into the clamping slot to realize the stacking installation of multiple sets of planting boards. If disassembly and maintenance are required, the guide block can be easily rotated by adjusting the support block. The connecting rod moves to both sides under the guidance of the arc-shaped guide block, driving the clamping block to disengage from the clamping slot, thereby quickly disassembling and assembling the planting board. This design simplifies the installation and disassembly process, improves the convenience and flexibility of the device, and makes the device more practical in river ecological restoration;
[0018] Third, by setting the screw rod and the concave seat, the device realizes the flexible adjustment of the slide plate. The adjustment handle drives the screw rod to rotate, and the screw rod is threadedly connected to the slide plate, thereby driving the slide plate to slide up and down on the inside of the guide rail. The guide rail and the slider contact each other to ensure the stable movement of the slide plate. This design enables the device to flexibly adjust the height of the slide plate, improves the ease of use and adaptability, adapts to different planting needs, and enhances the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above;
[0021] Figure 3 It is a schematic diagram of the structure of the stacked planting mechanism of the utility model;
[0022] Figure 4 It is a schematic diagram of the structure of the limit assembly of the utility model.
[0023] Figure numerals: 1. base plate; 2. concave seat; 3. screw rod; 4. slide plate; 5. adjustment handle; 6. guide rail; 7. stacked planting mechanism; 71. concave frame; 72. planting plate; 73. square groove; 74. planting pot; 75. slot; 76. limit assembly; 761. fixed frame; 762. slot; 763. limit spring; 764. block; 765. adjustment support block; 766. connecting shaft; 767. connecting rod; 768. guide block; 8. fixing screw; 9. slider. DETAILED DESCRIPTION
[0024] Example 1
[0025] refer to Figures 1 to 4 A river ecological restoration device of this embodiment includes a base plate 1, a concave seat 2 is fixedly installed on the top of the base plate 1, a screw rod 3 is rotatably connected to the middle of the concave seat 2, a slide plate 4 is threadedly connected to the outer surface of the screw rod 3, an adjustment handle 5 is fixedly installed on the bottom of the screw rod 3 passing through the concave seat 2, guide rails 6 are fixedly installed on both sides of the concave seat 2, both sides of the slide plate 4 are fitted and connected to the inner side of the guide rails 6, and stacked planting mechanisms 7 are fixedly installed on both sides of the top of the slide plate 4;
[0026] The stacked planting mechanism 7 includes a concave frame 71, which is stacked and arranged at equal intervals on both sides of the top of the slide plate 4. The concave frames 71 are arranged in a plurality of groups at equal intervals. The bottom of the concave frame 71 at the bottom is fixedly connected to both sides of the top of the slide plate 4. A planting plate 72 is fixedly installed on the top of the concave frame 71. Square grooves 73 are provided on both sides of the top of the planting plate 72. Planting pots 74 are fixedly installed inside the square grooves 73 at equal intervals. Limiting components 76 are fixedly installed in the middle of both ends of the planting plate 72. Slots 75 are provided in the middle of both ends of the planting plate 72. The device mainly consists of a base plate 1, a concave seat 2, a screw rod 3, a slide plate 4, an adjustment handle 5, a guide rail 6 and a stacked planting mechanism 7. It can be easily installed and disassembled in the river channel and adapt to the river channel environment of different depths. The stacking planting mechanism 7 in the device is its core part. Through the stacking design of the concave frame 71, the number and position of the planting plates 72 can be flexibly adjusted to meet the needs of different river channel depths. The planting pots 74 arranged on the planting plates 72 can accommodate water grasses or other aquatic plants, which is beneficial to the restoration of the river channel ecology. In addition, the device is also equipped with a limit assembly 76 to ensure the stability and convenience of the planting plates 72 during installation and disassembly. By adjusting the handle 5 to drive the screw 3 to rotate, the height of the slide plate 4 can be conveniently adjusted, thereby adjusting the position of the planting plate 72, thereby improving the ease of use and adaptability of the device.
[0027] refer to Figure 1 and Figure 2The bottom side of the adjusting handle 5 is threadedly connected with a fixing screw 8, and the top of the fixing screw 8 passes through the adjusting handle 5 and the bottom of the concave seat 2 and is fitted and connected. The fixing screw 8 threadedly connected on the bottom side of the adjusting handle 5 can be used to adjust the height of the slide plate 4 by rotating the adjusting handle 5. The top of the fixing screw 8 can be tightly fitted with the bottom of the concave seat 2 by tightening the fixing screw 8, thereby fixing the position of the adjusting handle 5 and the slide plate 4 to prevent them from moving or loosening during use. This design not only improves the stability of the device during use and ensures that the planting plate 72 can be stably maintained at the required height, but also increases the safety and reliability of the device. At the same time, since the fixing screw 8 is connected to the adjusting handle 5 and the concave seat 2 by a threaded connection, it is very convenient to disassemble and install, and will not cause damage or influence on the overall structure of the device.
[0028] refer to Figure 1-Figure 2 The limiting assembly 76 includes a fixing frame 761 and a card slot 762. The fixing frame 761 is fixedly installed in the middle of both sides of the planting board 72. The inner side of the fixing frame 761 is fixedly installed with a limiting spring 763 at equal intervals. The card slot 762 is opened at the lower ends of both sides of the fixing frame 761. The bottom ends of the fixing frame 761 at the top are inserted into the slot 75 located at the bottom fixing frame 761. The inner end of the limiting spring 763 is fixedly installed with a card block 764. The card block 764 passes through the two sides of the planting board 72. The sides are inserted into the inside of the card slot 762, and the limiting spring 763 and the card block 764 are installed on the inner side of the fixing frame 761, and the card slots 762 are opened at the lower ends of the two sides of the fixing frame 761. The planting plate 72 is quickly clamped and installed. When the planting plate 72 needs to be installed, it is only necessary to insert the two ends of the bottom of the fixing frame 761 at the top into the slot 75 of the bottom fixing frame 761. At this time, the limiting spring 763 will reset and push the card block 764 to insert into the card slot 762, so as to quickly complete the The installation of the planting board 72, this design not only simplifies the installation process and improves work efficiency, but also ensures a stable connection between the planting boards 72. At the same time, the setting of the limit spring 763 and the block 764 also enhances the stability of the planting board 72 during use. The limit spring 763 can always maintain a certain tension to ensure that the block 764 is tightly inserted in the slot 762 to prevent the planting board 72 from loosening or falling off when subjected to external force, and the block 764 further enhances the connection strength between the planting boards 72, so that it can better withstand the impact of water flow in the river channel and other external forces. In addition, the design of the limit assembly 76 also makes the disassembly and replacement of the planting board 72 very convenient. When the planting board 72 needs to be disassembled for inspection or replacement, it only needs to slightly pull the planting board 72 to disengage the block 764 from the slot 762, and the disassembly can be easily completed. This design not only facilitates the maintenance work, but also extends the service life of the device.
[0029] refer to Figure 1-Figure 4, a connecting shaft 766 is fixedly installed on the outer side of the block 764, and the outer end of the connecting shaft 766 passes through the fixing frame 761. The design of the connecting shaft 766 increases the connection strength between the block 764 and the fixing frame 761, making the entire limit assembly 76 more stable. When the block 764 is subjected to external force, the connecting shaft 766 can share part of the force to prevent the block 764 from being damaged due to excessive force. Secondly, the design of the connecting shaft 766 passing through the fixing frame 761 makes the movement of the block 764 smoother. When installing or removing the planting plate 72, the connecting shaft 766 can serve as a guide for the movement of the block 764, ensuring that the block 764 can be accurately inserted into or removed from the slot 762, thereby improving the convenience and accuracy of operation. In addition, the existence of the connecting shaft 766 also makes the structure of the entire limiting assembly 76 more compact, reduces the occupied space, and makes the design of the planting plate 72 more reasonable and efficient. When disassembling and assembling, you only need to twist and pull the connecting shaft 766 to pull the block 764 out of the slot 762, which is convenient for disassembly and assembly.
[0030] refer to Figure 1-Figure 4 The outer end of the connecting shaft 766 passes through the fixing frame 761 and is fixedly installed with a connecting rod 767. The overall top view shape of the connecting rod 767 is L-shaped, and the outer end of the connecting rod 767 is set to an arc shape. First, the design of the L-shaped connecting rod 767 makes it possible to adjust the planting plate 72 by adjusting the connecting rod 767 to pull the connecting shaft 766 to drive the block 764 to move outward, which is convenient for disassembly and assembly. This design not only improves the convenience of operation, but also reduces the labor intensity of the user during operation. Secondly, the arc-shaped design of the outer end of the connecting rod 767 enables it to contact other parts more smoothly during movement, reducing friction and Resistance further improves the smoothness of operation. At the same time, the arc-shaped design also enables the connecting rod 767 to better disperse the force when subjected to force, thereby improving its durability. In addition, through the cooperation of the connecting rod 767 and the connecting shaft 766, precise control of the block 764 can be achieved. When the planting plate 72 needs to be installed, the user can push the connecting rod 767 to insert the block 764 into the slot 762; when the planting plate 72 needs to be removed, the user can pull the connecting rod 767 to disengage the block 764 from the slot 762. This design makes the installation and removal process of the planting plate 72 simpler and more intuitive.
[0031] refer to Figure 1-Figure 4The middle part of the outer side of the planting plate 72 is rotatably connected with a guide block 768. The side shape of the guide block 768 is elliptical. The top of the guide block 768 is fixedly installed with an adjusting support block 765. The guide block 768 is set to an elliptical shape, and both ends thereof are arc surfaces. At this time, when the guide block 768 is twisted, the arc surface guides the contact connecting rod 767 to move, and the device can be quickly disassembled and assembled. The adjusting support block 765 is set, and during use, the guide block 768 can be driven to move by pulling the adjusting support block 765, which is convenient for quick disassembly and assembly of the device for maintenance, and can improve the overall ease of use of the device.
[0032] refer to Figure 1-Figure 4 The guide rail 6 is internally slidably connected with a slider 9, and the inner side of the slider 9 is fixedly connected to the middle part of the outer side of the slider 4, so that the slider 4 can slide up and down on the inner side of the guide rail 6 more stably. Since the slider 9 is slidably connected to the guide rail 6, and the inner side of the slider 9 is fixedly connected to the slider 4, the slider 4 can be doubly supported and guided by the guide rail 6 and the slider 9 when moving, thereby reducing the possibility of shaking and offsetting, and improving the overall stability of the device. Secondly, this design enhances the load-bearing capacity of the slider 4. The slider 9 serves as a bridge connecting the slider 4 and the guide rail 6, which can disperse the weight borne by the slider 4, so that the device can withstand a larger load without being damaged due to excessive weight. In addition, this design also simplifies the structure of the device and improves its maintainability. Since the sliding connection between the slider 9 and the guide rail 6 is simple and reliable, it can be easily disassembled and installed when maintenance or replacement is required, reducing maintenance costs and time.
[0033] Principle and advantages of use: By setting up a stacking planting mechanism 7, during the use of the device, firstly, mounting holes are adaptively opened at the four corners of the base plate 1, and the device can be installed inside the river channel by means of bolts to assist in the installation of the mounting holes. The concave frame 71 at the top can be inserted into the square groove 73 at the bottom concave frame 71. At this time, the limit spring 763 is used to resist the card block 764 and insert it into the inner side of the card slot 762 on the concave frame 71, so that the two sets of fixing frames 761 can be quickly connected and connected. Repeating the installation steps, multiple sets of planting plates 72 can be flexibly stacked and assembled according to planting needs, which can improve the overall planting adaptation needs of the device. The multiple stacking designs can plant multiple sets of aquatic plants according to rivers of different depths, so that the aquatic plants can better fill the river channel, improve the ability of aquatic plants to manage the environment, and improve the convenience of use of the device.
[0034] By setting the limit assembly 76, during use of the device, the limit spring 763 can be used to reset the resistance block 764 and insert it into the inside of the slot 762, so that multiple groups of concave frames 71 can be quickly connected and installed, thereby facilitating the stacking and installation of multiple groups of planting boards 72. When the planting boards 72 need to be disassembled for maintenance during installation, the support block 765 can be pulled out and adjusted to rotate, and the guide block 768 can be adjusted to rotate. The rotation of the guide block 768 can squeeze the inner end of the connecting rod 767, and the arc surface of the arc-shaped guide block 768 and the inner end of the connecting rod 767 can contact and guide each other, so that the connecting rod 767 can be caused to move toward both sides. By the displacement of the connecting rod 767 toward both sides, the connecting shaft 766 can be pulled out and the block 764 can be moved toward the outside, and the block 764 can be separated from the slot 762, so that the planting board 72 can be quickly disassembled and replaced, making the overall planting of the device more convenient and the disassembly and loading more convenient;
[0035] By arranging the screw rod 3 and the concave seat 2 to cooperate with each other, the device can be used to drive the screw rod 3 to rotate by adjusting and twisting the adjustment handle 5 during use, and the screw rod 3 and the slide plate 4 are threadedly connected. At this time, as the screw rod 3 rotates, the slide plate 4 can be assisted to slide up and down on the inner side of the guide rail 6. Since the inner side of the guide rail 6 is slidably connected with the slider 9, the guide rail 6 and the slider 9 can contact each other, so that the slide plate 4 can be stably moved up and down, so that the device can flexibly adjust the height of the slide plate 4, which can improve the overall convenience of use of the device and the adaptability during use.
Claims
1. A device for river ecological restoration, comprising a substrate (1), characterized in that: A concave seat (2) is fixedly mounted on the top of the base plate (1), a screw rod (3) is rotatably connected to the middle of the concave seat (2), a slide plate (4) is threadedly connected to the outer surface of the screw rod (3), an adjustment handle (5) is fixedly mounted on the bottom of the screw rod (3) that passes through the concave seat (2), guide rails (6) are fixedly mounted on both sides of the concave seat (2), both sides of the slide plate (4) are fitted and connected to the inner side of the guide rails (6), and stacked planting mechanisms (7) are fixedly mounted on both sides of the top of the slide plate (4); The stacked planting mechanism (7) comprises a concave frame (71), wherein the concave frames (71) are stacked and arranged at equal intervals on both sides of the top of the slide plate (4), and the concave frames (71) are arranged in a plurality of groups at equal intervals. The bottom of the concave frame (71) at the bottom is fixedly connected to both sides of the top of the slide plate (4), and a planting plate (72) is fixedly installed on the top of each concave frame (71). Square grooves (73) are provided on both sides of the top of each planting plate (72), and planting pots (74) are fixedly installed inside each square groove (73) at equal intervals. A limiting assembly (76) is fixedly installed at the middle of both ends of the planting plate (72), and a slot (75) is provided at the middle of both ends of the planting plate (72).
2. A device for river ecological restoration according to claim 1, characterized in that: A fixing screw (8) is threadedly connected to one side of the bottom of the adjusting handle (5), and the top of the fixing screw (8) passes through the adjusting handle (5) and is fittedly connected to the bottom of the concave seat (2).
3. A device for river ecological restoration according to claim 2, characterized in that: The limiting assembly (76) comprises a fixing frame (761) and a clamping slot (762); the fixing frame (761) is fixedly mounted on the middle of both sides of the planting plate (72); limiting springs (763) are fixedly mounted at equal intervals on the inner side of the fixing frame (761); the clamping slots (762) are opened at the lower ends of both sides of the fixing frame (761); the bottom ends of the fixing frame (761) located at the top are inserted into the inside of the slot (75) located at the bottom fixing frame (761); the inner end of the limiting spring (763) is fixedly mounted with a clamping block (764); the clamping block (764) passes through both sides of the planting plate (72) and is inserted into the inside of the clamping slot (762).
4. A device for river ecological restoration according to claim 3, characterized in that: A connecting shaft (766) is fixedly mounted on the outer side of the clamping block (764), and the outer end of the connecting shaft (766) passes through the fixing frame (761).
5. A device for river ecological restoration according to claim 4, characterized in that: The outer end of the connecting shaft (766) passes through the fixing frame (761) and is fixedly mounted with a connecting rod (767); the overall top view shape of the connecting rod (767) is L-shaped, and the outer end of the connecting rod (767) is arranged in an arc shape.
6. A device for river ecological restoration according to claim 5, characterized in that: A guide block (768) is rotatably connected to the middle portion of the outer side of the planting plate (72); the side shape of the guide block (768) is elliptical; and an adjustment support block (765) is fixedly installed on the top of the guide block (768).
7. A device for river ecological restoration according to claim 6, characterized in that: The guide rail (6) is internally slidably connected with a slider (9), and the inner side of the slider (9) is fixedly connected to the middle part of the outer side of the slide plate (4).