River dredging device for water environment treatment
By designing a river channel dredging device with dredging claws, connecting rods, power arms, gravity frames and support seats, the problem of water failure caused by sediments in the river channel is solved, and efficient dredging and smooth water flow are achieved.
Patent Information
- Application Number
- CN202422624133.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-30
AI Technical Summary
There are often a lot of sediments in the river channel, resulting in the lack of circulation of water.
A river channel dredging device for water environment treatment is designed, using dredging claws, connecting rods, power arms, gravity frames, support seats and drive motors. The J-shaped structure and tooth tips of the dredging claws enhance grip, the spring provides return force, and the circular movement of the connecting rod allows the dredging claws to move along the petal-like trajectory, and the support seat provides stability.
It improves the efficiency of dredging, ensures smooth water flow, is simple and easy to maintain, has strong adaptability, and can effectively turn and remove riverbed sediments.
Smart Images
Figure CN223240755U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dredging, and in particular relates to a river dredging device for water environment management. Background Art
[0002] A river channel refers to the natural path of a river, including the riverbed and surrounding areas. It is the path of water flow, typically formed by the erosion of water and possessing a certain width and depth. The primary function of a river channel is to guide water from its source to its downstream destination, ultimately converging into lakes, oceans, or other bodies of water. The shape and characteristics of a river channel vary depending on factors such as geography, climate, and geology. It can range from a broad plain channel to a narrow valley channel. A river channel is typically divided into a main channel and tributaries. The main channel is the primary channel for water flow, while tributaries are smaller streams that flow into the main channel. The bottom of a river channel is called the riverbed and is typically composed of sediments such as sand, gravel, and mud. River channels not only carry water but also have a significant impact on the surrounding ecosystem. They provide habitats for aquatic life and maintain ecological balance. Furthermore, wetlands surrounding river channels are important ecosystems, regulating water circulation, filtering water, and providing habitats. Human activities have a significant impact on river channels. Factors such as urbanization, agricultural development, and industrial emissions can lead to river pollution and changes in water volume, thus impacting the ecological environment. Therefore, river management and protection are particularly important. Measures such as dredging, clearing, and ecological restoration can improve river water quality and ecological conditions, promoting sustainable development. In short, rivers are a vital component of natural water systems, carrying water and influencing the surrounding ecosystem. Maintaining their health and stability is crucial for environmental protection and human survival.
[0003] There are often a lot of sediments in the river, which can easily lead to water stagnation. Utility Model Content
[0004] In view of this, the utility model provides a river silt clearing device for water environment management, aiming to solve the problem that there are often a lot of sediments in the river, which easily leads to water stagnation.
[0005] The utility model is achieved in this way:
[0006] The utility model provides a river dredging device for water environment management, which comprises a dredging claw, a connecting rod, a power arm, a gravity frame, a support seat and a driving motor; the gravity frame is a plate-shaped structure, the driving motor is arranged above the gravity frame, and the driving motor is fixedly connected to the left upper wall of the gravity frame; the output shaft of the driving motor is fixedly connected to one end of the connecting rod, and the driving motor is used to drive the connecting rod to perform circular motion; the other end of the connecting rod is hinged with the dredging claw, the cross-section of the dredging claw is J-shaped, and the dredging claw is used to turn over the sediment in the river channel; the power arm is a plate-shaped structure, one end of the power arm is hinged to the right side of the gravity frame, and the other end is fixedly connected to the lower wall of the dredging claw.
[0007] The technical effects of the river dredging device for water environment management provided by the utility model are as follows: the fixed plate and the movable plate constitute the basic frame of the dredging claw, and the tooth tip enhances the gripping force; the spring provides a reset force to close the movable plate in the absence of external force, thereby ensuring gripping efficiency; the pin shaft serves as a rotating connecting part, so that the movable plate can be flexibly opened and closed.
[0008] On the basis of the above technical solution, the river channel desilting device for water environment management of the present invention can also be improved as follows:
[0009] In which, the dredging claw includes a dredging claw body, a fixed plate, a movable plate, a spring and a pin; the fixed plate is in a bent "L" shape, the upper end of which is arranged horizontally, and the lower end of which is bent to form a mounting section, the mounting section is arranged vertically and forms an obtuse angle with the horizontal section; the movable plate is in a bent "L" shape, the upper end of which is arranged horizontally, and the lower end of which is bent to form a connecting section, the connecting section is arranged vertically and forms an obtuse angle with the horizontal section, the connecting section and the mounting section are equal in length and parallel to each other; the fixed plate and the movable plate are rotatably connected with the pin, and the pin is located between the mounting section and the connecting section; the spring is sleeved on the pin, and the two ends of the spring are respectively in contact with the fixed plate and the movable plate, and the spring causes the movable plate to rotate around the pin and rest against the fixed plate.
[0010] Furthermore, the output shaft of the drive motor extends out of the front side of the gravity frame.
[0011] Furthermore, one end of the connecting rod connected to the output shaft of the driving motor is an L-shaped structure.
[0012] Furthermore, there are two support seats, both of which are arranged below the gravity frame.
[0013] Furthermore, a row of dredging teeth is provided on the upper wall of the curved side of the dredging claw body of the dredging claw.
[0014] Furthermore, the angle between the silt clearing teeth and the front end of the dredging claw is 120 degrees.
[0015] Furthermore, the fixed plate, the movable plate, the spring and the pin shaft are arranged at the front end of the dredging claw body of the dredging claw.
[0016] Furthermore, one end of the dredging claw plane is hinged to the connecting rod, and the bent side is used to turn over the silt.
[0017] Furthermore, the support seats are respectively arranged on the front and rear sides of the gravity frame.
[0018] Compared with the prior art, the beneficial effects of the river dredging device for water environment management provided by the present invention are as follows: High-efficiency dredging: The J-shaped structure and tooth tip design of the dredging claw enhance the ability to grab and turn over sediments, so that the equipment can effectively handle silt and sand in the river channel and improve dredging efficiency. Flexible movement: The circular motion of the connecting rod enables the dredging claw to move along a petal-shaped trajectory. This motion trajectory design can cover a larger range, effectively turn over and remove riverbed sediments, avoid water siltation, and promote smooth water flow. Stability and support: The design of the support seat provides the necessary stability to ensure the overall balance of the device during operation, avoiding failures or poor dredging effects caused by instability. Automatic reset function: The spring design in the dredging claw enables the movable plate to automatically close without external force, ensuring grabbing efficiency, reducing energy consumption and operational complexity. Versatility: The dredging teeth configured at the front end and upper wall of the dredging claw can increase the grabbing and lifting effect of sediments during the dredging process, and improve the working flexibility and adaptability of the device. Simple Structure and Easy Maintenance: The device's simple structure and motion mechanism facilitate maintenance and operation, reducing operating costs and extending its lifespan. Highly Adaptable: The design can be adjusted to suit the specific conditions of different river channels, adapting to various water environment management needs and possessing promising application prospects. It can address the problem of sediment accumulation in river channels, which can easily lead to water stagnation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0020] Figure 1 This is a schematic diagram of the overall structure of a river dredging device for water environment management;
[0021] Figure 2 This is the enlarged view of point A;
[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0023] 1. Dredging claw; 11. Fixed plate; 12. Movable plate; 13. Spring; 14. Pin; 2. Connecting rod; 3. Power arm; 4. Gravity frame; 5. Support seat; 6. Drive motor. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0025] like Figure 1-2 As shown, this is a first embodiment of a river dredging device for water environment management provided by the utility model. In this embodiment, it is provided with a dredging claw 1, a connecting rod 2, a power arm 3, a gravity frame 4, a support seat 5 and a driving motor 6; the gravity frame 4 is a plate-shaped structure, the driving motor 6 is arranged above the gravity frame 4, and the driving motor 6 is fixedly connected to the left upper wall of the gravity frame 4; the output shaft of the driving motor 6 is fixedly connected to one end of the connecting rod 2, and the driving motor 6 is used to drive the connecting rod 2 to perform circular motion; the other end of the connecting rod 2 is hinged with a dredging claw 1, the cross-section of the dredging claw 1 is J-shaped, and the dredging claw 1 is used to turn over the sediment in the river channel; the power arm 3 is a plate-shaped structure, one end of the power arm 3 is hinged to the right side of the gravity frame 4, and the other end is fixedly connected to the lower wall of the dredging claw 1.
[0026] When in use, the drive motor 6 is started, and the output shaft of the drive motor 6 drives the connecting rod 2 to perform circular motion. The connecting rod 2 is hinged to the dredging claw 1. The dredging claw 1 moves under the drive of the connecting rod 2 to turn over the river sediment. It should be noted that the trajectory of the dredging claw 1 under the drive of the connecting rod 2 is a petal-shaped trajectory, so the curved side of the dredging claw 1 turns over the silt in the river channel in a petal-shaped trajectory. The power arm 3 supports the movement of the dredging claw 1 below the dredging claw 1. The power arm 3 moves left and right with the hinged end with the gravity frame 4 as the center under the drive of the dredging claw 1. The support seat 5 supports the river dredging device for water environment management. The dredging teeth at the front end of the dredging claw 1 and the upper wall turn over the silt on the movement trajectory of the dredging claw 1. The design of the dredging claw 1 adopts a "clamp" structure, which uses the opening and closing movement of multiple dredging claws to grab the silt, sand and gravel and other sediments on the riverbed and lift them to the sewage collection system.
[0027] Among them, in the above technical scheme, the dredging claw 1 includes a dredging claw body, a fixed plate 11, a movable plate 12, a spring 13 and a pin 14; the fixed plate 11 is in a bent "L" shape, its upper end is arranged horizontally, and its lower end is bent to form an installation section, the installation section is arranged vertically and forms an obtuse angle with the horizontal section; the movable plate 12 is in a bent "L" shape, its upper end is arranged horizontally, and its lower end is bent to form a connecting section, the connecting section is arranged vertically and forms an obtuse angle with the horizontal section, and the connecting section and the installation section are equal in length and parallel to each other; a pin 14 is rotatably connected between the fixed plate 11 and the movable plate 12, and the pin 14 is located between the installation section and the connecting section; the spring 13 is sleeved on the pin 14, and the two ends of the spring 13 are respectively in contact with the fixed plate 11 and the movable plate 12, and the spring 13 causes the movable plate 12 to rotate around the pin 14 and rest against the fixed plate 11.
[0028] Furthermore, in the above technical solution, the output shaft of the drive motor 6 extends out of the front side of the gravity frame 4 .
[0029] Furthermore, in the above technical solution, one end of the connecting rod 2 connected to the output shaft of the driving motor 6 is an L-shaped structure.
[0030] Furthermore, in the above technical solution, there are two support seats 5 , both of which are arranged below the gravity frame 4 .
[0031] Furthermore, in the above technical solution, a row of dredging teeth is provided on the upper wall of the curved side of the dredging claw body of the dredging claw 1 .
[0032] Furthermore, in the above technical solution, the angle between the silt-clearing tooth and the front end of the dredging claw 1 is 120 degrees.
[0033] Furthermore, in the above technical solution, the fixed plate 11 , the movable plate 12 , the spring 13 and the pin 14 are arranged at the front end of the dredging claw body of the dredging claw 1 .
[0034] Furthermore, in the above technical solution, one end of the planar surface of the dredging claw 1 is hinged to the connecting rod 2, and the curved side is used to turn over the silt.
[0035] Furthermore, in the above technical solution, the support seats 5 are respectively arranged on the front and rear sides of the gravity frame 4 .
[0036] Specifically, the principle of the present invention is as follows: the drive motor 6 is started, and the output shaft of the drive motor 6 drives the connecting rod 2 to perform circular motion. The connecting rod 2 is hinged to the dredging claw 1. The dredging claw 1 moves under the drive of the connecting rod 2 to turn over the river sediment. It should be noted that the trajectory of the dredging claw 1 under the drive of the connecting rod 2 is a petal-shaped trajectory, so the curved side of the dredging claw 1 turns over the silt in the river channel in a petal-shaped trajectory. The power arm 3 supports the movement of the dredging claw 1 below the dredging claw 1. The power arm 3 moves left and right with the hinged end with the gravity frame 4 as the center under the drive of the dredging claw 1. The support base 5 supports the river dredging device for water environment management. The dredging teeth at the front end and upper wall of the dredging claw 1 turn over the silt on the dredging claw 1's movement trajectory. The dredging claw 1 is designed with a "clamp" structure, using the opening and closing movement of multiple dredging claws to grab silt, sand, and other sediments on the riverbed and lift them to the sewage collection system.
Claims
1. A river dredging device for water environment management, characterized in that: The invention comprises a dredging claw (1), a connecting rod (2), a power arm (3), a gravity frame (4), a support seat (5) and a driving motor (6); the gravity frame (4) is a plate-shaped structure, the driving motor (6) is arranged above the gravity frame (4), and the driving motor (6) is fixedly connected to the left upper wall of the gravity frame (4); the output shaft of the driving motor (6) is fixedly connected to one end of the connecting rod (2), and the driving motor (6) is used to drive the connecting rod (2) to perform circular motion; the other end of the connecting rod (2) is hinged with the dredging claw (1), the cross section of the dredging claw (1) is J-shaped, and the dredging claw (1) is used to turn over the sediment in the river channel; the power arm (3) is a plate-shaped structure, one end of the power arm (3) is hinged to the right side of the gravity frame (4), and the other end is fixedly connected to the lower wall of the dredging claw (1).
2. A river dredging device for water environment management according to claim 1, characterized in that: The dredging claw (1) comprises a dredging claw body, a fixed plate (11), a movable plate (12), a spring (13) and a pin (14); the fixed plate (11) is in a bent "L" shape, the upper end of which is arranged horizontally, and the lower end of which is bent to form a mounting section, which is arranged vertically and forms an obtuse angle with the horizontal section; the movable plate (12) is in a bent "L" shape, the upper end of which is arranged horizontally, and the lower end of which is bent to form a connecting section, which is arranged vertically and forms an obtuse angle with the horizontal section, and the length of the connecting section is 1 / 4 of that of the mounting section. The fixed plate (11) and the movable plate (12) are equal and parallel to each other; the pin shaft (14) is rotatably connected between the fixed plate (11) and the movable plate (12), and the pin shaft (14) is located between the installation section and the connection section; the spring (13) is sleeved on the pin shaft (14), and the two ends of the spring (13) are respectively in contact with the fixed plate (11) and the movable plate (12), and the spring (13) enables the movable plate (12) to rotate around the pin shaft (14) and rest against the fixed plate (11).
3. A river dredging device for water environment management according to claim 2, characterized in that: The output shaft of the driving motor (6) extends out of the front side of the gravity frame (4).
4. A river channel desilting device for water environment management according to claim 3, characterized in that: One end of the connecting rod (2) connected to the output shaft of the driving motor (6) is an L-shaped structure.
5. A river channel desilting device for water environment management according to claim 4, characterized in that: There are two support seats (5), both of which are arranged below the gravity frame (4).
6. A river channel desilting device for water environment management according to claim 5, characterized in that: A row of silt-clearing teeth is provided on the upper wall of the curved side of the dredging claw body of the dredging claw (1).
7. A river channel desilting device for water environment management according to claim 6, characterized in that: The angle between the silt-clearing teeth and the front end of the dredging claw (1) is 120 degrees.
8. A river channel desilting device for water environment management according to claim 7, characterized in that: The fixed plate (11), the movable plate (12), the spring (13) and the pin shaft (14) are arranged at the front end of the dredging claw body of the dredging claw (1).
9. A river channel desilting device for water environment management according to claim 8, characterized in that: One end of the planar surface of the dredging claw (1) is hinged to the connecting rod (2), and the curved side is used for turning over the silt.
10. A river channel desilting device for water environment management according to claim 9, characterized in that: The support seats (5) are respectively arranged on the front and rear sides of the gravity frame (4).