A multi-corridor and multi-point ecological restoration structure for canal construction

Through the motor drive adjustment mechanism and intelligent monitoring system with a multi-lane and multi-point ecological restoration structure, the problems of fish passage blockage and automatic adjustment are solved, and the water flow is precisely controlled and the floating object blocking is achieved, and the system stability and biological passage adaptability are improved.

CN120250592BActive Publication Date: 2025-08-29TIANJIN RES INST FOR WATER TRANSPORT ENG M O T
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Patent Information

Application Number
CN202510726131.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-08-29
Estimated Expiration
2045-06-03

AI Technical Summary

Technical Problem

The existing fishway design lacks effective pollutant blocking measures, which can easily lead to blockage and lacks intelligent monitoring and automatic adjustment functions, making it difficult to detect water flow and pollutant situations in real time, relying on manual adjustments, and operating risks are high.

Method used

It adopts a multi-lane and multi-point ecological restoration structure, combined with a motor-driven adjustment mechanism and an intelligent monitoring system, adjusts the water flow velocity and blocks floats through the coordination of arc blocks and baffles, and is equipped with sensors to monitor the water flow and fish conditions, realizing automated control and remote monitoring.

Benefits of technology

It realizes precise adjustment of water flow, prevents floating objects from being blocked, ensures unobstructed waterways, improves system stability and reliability, reduces maintenance costs, and improves the adaptability and safety of biological traffic.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of ecological restoration technology, and discloses a multi-corridor and multi-point ecological restoration structure for canal construction, including an ecological bank, two channel mechanisms are provided on the top of the ecological bank, an adjustment mechanism is provided at one end of the channel mechanism, a transmission mechanism is provided at one end of the adjustment mechanism, a protective mechanism is provided on the outside of the transmission mechanism, and the protective mechanism includes a baffle, the baffle is slidably connected to the outside of the ecological bank, the outside of the baffle is fixedly connected to a connecting slider, the side of the connecting slider away from the baffle is fixedly connected to rack 2, and the outside of the connecting slider is slidably connected to the inside of the ecological bank. The present invention drives the connecting rod to rotate after the motor is started, drives gear 1 to engage with rack 1, stably moves the arc block through the limit slider, and indirectly adjusts the water flow speed by changing the angle of the adjustment plate, thereby achieving the technical effect of accurately adjusting the water flow and ensuring the passage of organisms.
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Description

Technical Field

[0001] The present invention relates to the technical field of ecological restoration, and in particular to a multi-corridor and multi-point ecological restoration structure for canal construction. Background Art

[0002] With growing awareness of aquatic ecological protection, ecological restoration of waterways, such as canals, has become a key issue. Fishways, as key structures that ensure the passage of aquatic life, play a crucial role in this restoration process. Fishway design must not only consider water flow but also ensure the smooth passage of aquatic life while maintaining ecological stability and recovery. To achieve these goals, an increasing number of water conservancy facilities are integrating multiple design factors.

[0003] In the process of ecological restoration of existing canals and water areas, fishways, as key facilities to ensure the migration and migration of aquatic organisms, have evolved from traditional single channels to complex systems integrating water flow regulation, pollutant interception and ecological monitoring. Existing technologies have already introduced methods to optimize fishway water flow through structures such as guide plates and adjustable weir gates, as well as designs that combine fence-type filtration devices to block floating objects.

[0004] However, most existing fishway designs lack effective measures to block pollutants. Most interception structures are designed for small floating objects, but have limited effectiveness against larger debris (such as branches and plastic waste), which can easily lead to fishway blockages. Water flow regulation relies on fixed structures or manual intervention, making it difficult to automatically adjust to real-time hydrological data (such as flow and fish activity). Therefore, the present invention provides a multi-corridor, multi-point ecological restoration structure for canal construction to address the shortcomings of existing technologies. Summary of the Invention

[0005] In response to the shortcomings of the existing technology, the present invention provides a multi-corridor and multi-point ecological restoration structure for canal construction, which solves the problem that the design of fishways in the existing technology lacks effective pollutant blocking measures, floating objects on the water surface often block the channel, affecting the normal function of the fishway, and lacks intelligent monitoring and automatic adjustment functions, making it difficult to detect water flow and pollutant conditions in real time, and relies on manual adjustment and maintenance, which brings unforeseen risks to long-term operation.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-corridor and multi-point ecological restoration structure for canal construction, including an ecological bank, two channel mechanisms are provided on the top of the ecological bank, an adjustment mechanism is provided at one end of the channel mechanism, the adjustment mechanism includes a mounting block, the outside of the mounting block is mounted on the inside of the ecological bank, a motor is installed on the inside of the mounting block, the output end of the motor is fixedly connected to a connecting rod, the outside of the connecting rod is fixedly connected to a gear 1, the inner wall of the ecological bank is slidably connected to an arc block, one side of the arc block It is fixedly connected with rack 1, the outside of the gear 1 is meshedly connected to one side of the rack 1, and both sides of the arc block are fixedly connected with limit sliders. One end of the adjustment mechanism is provided with a transmission mechanism, and the adjustment mechanism is meshed with a protective mechanism through the transmission mechanism. The protective mechanism includes a baffle, which is slidably connected to the outside of the ecological coast, and the outside of the baffle is fixedly connected with a connecting slider. The side of the connecting slider away from the baffle is fixedly connected with rack 2, and the outside of the connecting slider is slidably connected to the inside of the ecological coast. An intelligent monitoring system is provided on the inside of the ecological coast.

[0007] Preferably, the channel mechanism includes a fishway, which is arranged in the top groove of the ecological coast, one end of the fishway is provided with an upstream channel port, and the end of the fishway away from the upstream channel port is provided with a downstream channel port.

[0008] Preferably, two arc-shaped grooves are opened inside the ecological coast, the outside of the limit slider is slidably connected to the inside of the arc groove, the top of the arc block is fixedly connected to an adjustment plate, the inside of the ecological coast is slidably connected to a fixed rod, the outside of the fixed rod is fixedly connected to the adjustment plate, the inner wall of the ecological coast is rotatably connected to a positioning rotating rod, and the end of the adjustment plate away from the arc block is rotatably connected to the outside of the positioning rotating rod.

[0009] Preferably, the transmission mechanism includes pulley 1, the inner wall of which is fixedly connected to the outside of the connecting rod, and pulley 1 is connected to pulley 2 via a belt. The inner wall of pulley 2 is fixedly connected to a limiting rod, and both ends of the limiting rod are rotatably connected to the inner wall of the ecological coast.

[0010] Preferably, the exterior of the limiting rod is fixedly connected to gear 2, and the exterior of gear 2 is meshedly connected to one side of rack 2.

[0011] Preferably, the upstream channel port is located upstream of the downstream channel port, and the baffle is provided at the open end of the upstream channel port.

[0012] Preferably, a dam body is provided on the inner side of the ecological coast, a connecting channel is installed on the top of the dam body, and both ends of the connecting channel are provided on the top of the ecological coasts on both sides.

[0013] Preferably, the intelligent monitoring system includes a sensor module, a control module, a communication and remote monitoring module, and a safety and self-test module, which are used to ensure the efficient operation of the biological channel and the protection of the ecological environment.

[0014] Preferably, the sensor module includes a water flow velocity sensor, a water level sensor and a fish detection sensor for monitoring water flow conditions and fish passage conditions;

[0015] The control module includes a controller for receiving sensor data and controlling the operation of various mechanisms;

[0016] The communication and remote monitoring module includes a wireless communication unit, a control panel and a monitoring unit, which are used to provide local and remote monitoring and real-time feedback of the operating status;

[0017] The safety and self-checking module includes an abnormality alarm unit, which is used to ensure the long-term stable operation of the system and to perform self-checking and protection when a fault occurs.

[0018] The present invention provides a multi-corridor, multi-point ecological restoration structure for canal construction. It has the following beneficial effects:

[0019] 1. The present invention drives the connecting rod to rotate after the motor is started, driving the gear 1 to engage with the rack 1, so that the arc block slides in the arc groove, and the movement of the arc block is stabilized by the limiting action of the limit slider. Finally, the water flow speed is indirectly adjusted by changing the angle of the adjustment plate, thereby achieving the technical effect of accurately adjusting the water flow and ensuring the passage of organisms. Compared with the existing solution with a single channel and inaccurate adjustment, the problem of poor adaptability of the biological channel is solved.

[0020] 2. The present invention drives pulley one to rotate by rotating the connecting rod, and drives pulley two through the belt, which further drives the limit rod to rotate synchronously, and drives gear two and rack two to move in coordination, thereby adjusting the lifting and lowering of the baffle. The adjustment plate adjusts the water flow speed as the position of the baffle changes. At the same time, the baffle can prevent pollutants floating on the water surface from clogging the fishway, achieving the technical effect of effectively blocking large pollutants and ensuring the smooth flow of waterways. Compared with the solution of only adjusting the water flow speed in the prior art, the problem of pollutants clogging the channel is solved.

[0021] 3. This invention uses a sensor module to monitor water flow velocity, water level, and fish traffic. This data is transmitted to the control module for analysis, precisely adjusting mechanism operation and optimizing water flow conditions. The communication and remote monitoring module enables remote monitoring via wireless communication, while the safety and self-diagnosis module is responsible for anomaly detection and self-diagnosis, ensuring stable system operation and timely response to faults. This ensures precise management of water flow and bio-traffic, and enables rapid response and repair in abnormal situations. Compared to existing technologies, this improves system stability and reliability, while reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A perspective view of the present invention;

[0023] Figure 2 Schematic diagram of the baffle structure of the present invention;

[0024] Figure 3 This is a structural schematic diagram of a pulley according to the present invention;

[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 This is a schematic diagram of the arc block structure of the present invention;

[0027] Figure 6 It is a schematic structural diagram of the limit slider of the present invention;

[0028] Figure 7 This is a system architecture diagram of the present invention;

[0029] Figure 8 is a schematic diagram of a sensor module of the present invention;

[0030] Figure 9 Schematic diagram of the communication and remote monitoring module of the present invention.

[0031] Among them, 1. Ecological coast; 2. Dam body; 3. Connecting channel; 4. Channel mechanism; 401. Fishway; 402. Upstream channel port; 403. Downstream channel port; 5. Adjustment mechanism; 501. Mounting block; 502. Motor; 503. Connecting rod; 504. Gear 1; 505. Rack 1; 506. Arc block; 507. Limiting slider; 508. Arc groove; 509. Adjustment plate; 510. Positioning rod; 511. Fixed rod; 6. Transmission mechanism; 601. Pulley 1; 602. Pulley 2; 603. Limiting rod; 7. Protection mechanism; 701. Gear 2; 702. Rack 2; 703. Connecting slider; 704. Baffle. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the present specification. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Please see the attached Figure 1 , Attachment Figure 3 and attached Figure 4, a multi-corridor and multi-point ecological restoration structure for canal construction, including an ecological bank 1, two channel mechanisms 4 are provided on the top of the ecological bank 1, the channel mechanism 4 is used to provide a channel for water flow and allow fish organisms to pass freely, and an adjustment mechanism 5 is provided at one end of the channel mechanism 4, the adjustment mechanism 5 is used to control the water flow size of the channel, the adjustment mechanism 5 includes a mounting block 501, the outside of the mounting block 501 is mounted on the inside of the ecological bank 1, a motor 502 is installed on the inside of the mounting block 501, the mounting block 501 serves to fix and install the site, the output end of the motor 502 is fixedly connected to a connecting rod 503, the motor 502 is used to drive the operation of the connecting rod 503, the connecting rod 503 is used to transmit the rotational motion of the motor 502, the outside of the connecting rod 503 is fixedly connected to a gear 504, the inner wall of the ecological bank 1 is slidably connected to an arc block 506, and one side of the arc block 506 is fixedly connected to a rack 505, the external meshing of gear 1 504 is connected to one side of rack 1 505, gear 1 504 drives the movement of arc block 506 by meshing with rack 1 505, and both sides of arc block 506 are fixedly connected to limit sliders 507, and one end of the adjustment mechanism 5 is provided with a transmission mechanism 6, which is used to transmit power, and the adjustment mechanism 5 is meshed with a protective mechanism 7 through the transmission mechanism 6, and the protective mechanism 7 includes a baffle 704, which is used to block large floating objects on the water surface, and the baffle 704 is slidably connected to the outside of the ecological coast 1, and the external part of the baffle 704 is fixedly connected to the connecting slider 703, and the side of the connecting slider 703 away from the baffle 704 is fixedly connected to the rack 2 702, which is meshed with the gear 2 701 to adjust the lifting and lowering of the baffle 704 to ensure smooth water flow and prevent clogging of pollutants, and the external part of the connecting slider 703 is slidably connected to the inside of the ecological coast 1. A dam body 2 is provided on the inner side of the ecological bank 1 , and a connecting channel 3 is installed on the top of the dam body 2 . The connecting channel 3 is used to connect the ecological banks 1 on both sides, and both ends of the connecting channel 3 are provided on the top of the ecological banks 1 on both sides.

[0034] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 3 The passage mechanism 4 includes a fishway 401, which is disposed in the top groove of the ecological bank 1. Fishway 401 is used to provide a passage for fish. An upstream passage port 402 is disposed at one end of the fishway 401, which is used to connect to the upstream water flow. A downstream passage port 403 is disposed at the end of the fishway 401 away from the upstream passage port 402, which is used to connect to the downstream water area. The upstream passage port 402 is located upstream of the downstream passage port 403, forming a smooth water passage for the passage of fish. A baffle 704 is disposed at the open end of the upstream passage port 402.

[0035] Please see the attached Figure 4 , Attachment Figure 5 and attached Figure 6 Two arc grooves 508 are opened inside the ecological coast 1, and the outer part of the limit slider 507 is slidably connected to the inside of the arc groove 508. The top of the arc block 506 is fixedly connected with an adjustment plate 509. The adjustment plate 509 is used to adjust the size of the water flow and change its angle, thereby adjusting the water flow speed. The inner sliding connection of the ecological coast 1 is connected with a fixed rod 511, and the fixed rod 511 is used to stabilize the rotation of the adjustment plate 509. The outer part of the fixed rod 511 is fixedly connected to the adjustment plate 509. The inner wall of the ecological coast 1 is rotatably connected with a positioning rotating rod 510, and the end of the adjustment plate 509 away from the arc block 506 is rotatably connected to the outside of the positioning rotating rod 510.

[0036] Please see the attached Figure 3 , Attachment Figure 4 and attached Figure 6 Transmission mechanism 6 includes pulley 1 601, the inner wall of which is fixedly connected to the exterior of connecting rod 503. Pulley 1 601 is connected to pulley 2 602 via a belt. Pulley 2 602 cooperates with pulley 1 601 to transmit the rotational power of connecting rod 503. A limit rod 603 is fixedly connected to the inner wall of pulley 2 602, and both ends of limit rod 603 are rotatably connected to the inner wall of eco-coast 1. Gear 2 701 is fixedly connected to the exterior of limit rod 603. The exterior of gear 701 meshes with one side of rack 702, and this meshing action drives one side of rack 702 to move.

[0037] Please see the attached Figure 7 , Attachment Figure 8 and attached Figure 9 The intelligent monitoring system includes a sensor module, a control module, a communication and remote monitoring module, and a safety and self-test module, which are used to ensure the efficient operation of the biological channel and the protection of the ecological environment. The sensor module includes a water flow velocity sensor, a water level sensor, and a fish detection sensor, which are used to monitor the water flow status and the passage of fish in real time, ensuring that the water flow rate in the biological channel is appropriate and that organisms can pass smoothly. The control module includes a controller, which is used to receive sensor data and adjust the operation of each mechanism according to the data to achieve precise water flow regulation and biological channel management. The communication and remote monitoring module includes a wireless communication module, a control panel, and a monitoring module, which are used to provide local and remote real-time monitoring, feedback on the operating status, and ensure that operators can grasp the equipment status in a timely manner and make adjustments. The safety and self-test module includes an abnormal alarm unit, which is used to monitor the operating status of the system, issue an alarm in time when a fault occurs, and activate the self-test and protection mechanism to ensure long-term stable and reliable operation of the system.

[0038] Working principle: First, an upstream channel port 402 is provided at one end of the fishway 401, and a downstream channel port 403 is provided at the other end, allowing aquatic organisms to pass freely. By starting the motor 502 to drive the connecting rod 503 to rotate, the gear 1 504 is driven to rotate synchronously. In this way, the gear 1 504 meshes with the meshing rack 1 505, so that the arc block 506 slides in the arc groove 508. The limiting action of the limiting slider 507 makes the movement of the arc block 506 more stable, thereby driving the adjustment plate 509 to adjust the angle, making one end of the adjustment plate 509 higher, thereby indirectly adjusting the water flow speed;

[0039] At the same time, by rotating the connecting rod 503, the pulley 1 601 is synchronously driven to rotate, and the pulley 2 602 drives the limit rod 603 to rotate synchronously, thereby driving the gear 2 701 and the rack 2 702 to move in coordination, and then driving the connecting slider 703 to move up and down, so that the position of the baffle 704 can be synchronously adjusted. In this way, by raising the end of the adjustment plate 509 close to the baffle 704, the baffle 704 can be synchronously raised. In this way, in the process of adjusting the size of the water flow, the baffle 704 can be used to block large pollutants drifting on the water surface, thereby preventing the fishway 401 from being blocked.

[0040] The sensor module monitors water flow speed, water level and fish passage in real time and transmits this data to the control module. The control module receives and analyzes the sensor data and accurately controls the operation of relevant mechanisms based on the monitoring results to optimize the channel status and ensure smooth passage of organisms. At the same time, the communication and remote monitoring module transmits data to the control panel via wireless communication, and combines with the monitoring unit to realize local and remote monitoring, ensuring that managers can grasp the system status at any time and make timely adjustments. The safety and self-test module performs abnormal detection and self-diagnosis of the system status during operation. Once abnormal water flow, high water level or obstructed fish passage are found, the abnormal alarm unit will immediately sound an alarm and start the self-test program, so that emergency measures can be taken quickly.

[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A multi-corridor and multi-point ecological restoration structure for canal construction, comprising an ecological coastline (1), characterized in that: Two channel mechanisms (4) are provided on the top of the ecological coast (1), and an adjustment mechanism (5) is provided at one end of the channel mechanism (4). The adjustment mechanism (5) includes a mounting block (501), the outside of the mounting block (501) is mounted inside the ecological coast (1), a motor (502) is mounted inside the mounting block (501), an output end of the motor (502) is fixedly connected to a connecting rod (503), the outside of the connecting rod (503) is fixedly connected to a gear 1 (504), an inner wall of the ecological coast (1) is slidably connected to an arc block (506), one side of the arc block (506) is fixedly connected to a rack 1 (505), and the outside of the gear 1 (504) is meshedly connected to the rack 1. (505), both sides of the arc block (506) are fixedly connected to the limited slider (507), one end of the adjustment mechanism (5) is provided with a transmission mechanism (6), the adjustment mechanism (5) is engaged with a protection mechanism (7) through the transmission mechanism (6), the protection mechanism (7) includes a baffle (704), the baffle (704) is slidably connected to the outside of the ecological coast (1), the outside of the baffle (704) is fixedly connected to the connecting slider (703), the side of the connecting slider (703) away from the baffle (704) is fixedly connected to the rack 2 (702), the outside of the connecting slider (703) is slidably connected to the inside of the ecological coast (1), and the inside of the ecological coast (1) is provided with an intelligent monitoring system; The ecological coastline (1) is provided with two arc grooves (508) inside, the outer portion of the limit slider (507) is slidably connected to the inner portion of the arc groove (508), the top of the arc block (506) is fixedly connected to an adjustment plate (509), the inner portion of the ecological coastline (1) is slidably connected to a fixed rod (511), the outer portion of the fixed rod (511) is fixedly connected to the adjustment plate (509), the inner wall of the ecological coastline (1) is rotatably connected to a positioning rotating rod (510), and the end of the adjustment plate (509) away from the arc block (506) is rotatably connected to the outer portion of the positioning rotating rod (510); The transmission mechanism (6) includes a pulley 1 (601), the inner wall of the pulley 1 (601) is fixedly connected to the outside of the connecting rod (503), the pulley 1 (601) is connected to the pulley 2 (602) via a belt, the inner wall of the pulley 2 (602) is fixedly connected to a limiting rod (603), and both ends of the limiting rod (603) are rotatably connected to the inner wall of the ecological coast (1); The exterior of the limiting rod (603) is fixedly connected to a second gear (701), and the exterior of the second gear (701) is meshedly connected to one side of the second rack (702); The passage mechanism (4) includes a fishway (401), the fishway (401) being arranged in a top groove of the ecological bank (1), one end of the fishway (401) being provided with an upstream passage port (402), and the end of the fishway (401) being away from the upstream passage port (402) being provided with a downstream passage port (403); The upstream channel port (402) is located upstream of the downstream channel port (403), and the baffle (704) is provided at an open end of the upstream channel port (402).

2. The multi-corridor multi-point ecological restoration structure for canal construction according to claim 1, characterized in that: A dam body (2) is provided on the inner side of the ecological coastline (1), a connecting channel (3) is installed on the top of the dam body (2), and both ends of the connecting channel (3) are provided on the tops of the ecological coastlines (1) on both sides.

3. The multi-corridor multi-point ecological restoration structure for canal construction according to claim 1, characterized in that: The intelligent monitoring system includes a sensor module, a control module, a communication and remote monitoring module, and a safety and self-test module, which are used to ensure the efficient operation of the biological channel and the protection of the ecological environment.

4. The multi-corridor multi-point ecological restoration structure for canal construction according to claim 3, characterized in that: The sensor module includes a water flow velocity sensor, a water level sensor and a fish detection sensor, which are used to monitor the water flow status and fish passage conditions; The control module includes a controller for receiving sensor data and controlling the operation of various mechanisms; The communication and remote monitoring module includes a wireless communication unit, a control panel and a monitoring unit, which are used to provide local and remote monitoring and real-time feedback of the operating status; The safety and self-checking module includes an abnormality alarm unit, which is used to ensure the long-term stable operation of the system and to perform self-checking and protection when a fault occurs.

Citation Information

Patent Citations

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    CN118375105A

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