Dredging and hydraulic reclamation device

By adjusting the height and angle of the mud spraying pipe using components such as hydraulic rods, servo motors, and electric push rods, the problem of difficulty in quickly adjusting traditional devices is solved, enabling flexible installation and efficient construction.

CN223548638UActive Publication Date: 2025-11-14GUANGDONG FANGYUANDA DREDGING ENGINEERING CO LTD
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Patent Information

Application Number
CN202423111049.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-14
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional dredging devices have difficulty adjusting the dredging direction and angle quickly and accurately, which affects construction quality and efficiency.

Method used

The system employs components such as hydraulic rods, servo motors, and electric push rods. The height and angle of the sludge spraying pipe are adjusted via sliding grooves and drive gears. Combined with a swing cylinder and clamping plates, the sludge spraying pipe can be flexibly installed and fixed.

Benefits of technology

It enables flexible adjustment of the slurry spraying pipe, improves construction quality and efficiency, adapts to the installation of slurry spraying pipes of different specifications, and expands the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic reclamation devices, and discloses a dredging hydraulic reclamation device which comprises a fixing plate, hydraulic rods are fixedly connected to the left side and the right side of the top wall of the fixing plate, a connecting shell is fixedly connected to the top ends of the hydraulic rods, a tooth holder is fixedly connected to the inner bottom wall of the connecting shell, and a sliding groove is formed in the front side of the connecting shell. A sliding shell is slidably connected to the interior of the sliding groove, a servo motor is fixedly connected to the rear side of the sliding shell, a driving gear is fixedly connected to the output end of the servo motor, the driving gear is in meshed connection with the tooth holder, an electric push rod is rotatably connected to the top of the front side of the sliding shell, and a rotating column is rotatably connected to the front end of the electric push rod. According to the mud spraying device, under the rotation of the driving gear, the sliding shell slides in the sliding groove, the effect of adjusting the horizontal position is achieved, meanwhile, the rotating column drives the supporting plate to deflect by an angle, the effect of flexibly adjusting the direction of the mud spraying pipe is achieved, and the construction quality and efficiency are prevented from being reduced.
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Description

Technical Field

[0001] This utility model relates to the field of dredging and reclamation equipment, and in particular to a dredging and reclamation equipment. Background Technology

[0002] Hydraulic reclamation devices used for river management are important in dredging projects. These devices use dredging machinery to excavate and remove soil underwater, and then use mud pumps to transport mud to designated locations for filling. They are not only used to improve the ecological environment of rivers, but are also widely used in land leveling and embankment reinforcement projects. Traditional hydraulic reclamation devices are mostly based on the design of large ships and are suitable for large-scale engineering projects. They are too large and inflexible for the management of small rivers and are difficult to adapt to diverse working environments.

[0003] A search revealed a Chinese patent publication number, CN219764618U, which discloses a tailwater treatment device for dredged and filled soil. The device includes a treatment box with two pillars symmetrically fixedly installed at the bottom. Multiple filter screens are fixedly installed at equal intervals inside the treatment box. Geotextile is fixedly installed on the right side of the rightmost filter screen, and a handle is fixedly installed on the top of the filter screen. The same moving rod is slidably connected to the two pillars, and multiple cleaning components are fixedly installed at equal intervals on the top of the moving rod. The top of the cleaning components extends into the treatment box and contacts the left side of the corresponding filter screen. By activating the transmission assembly, the moving rod moves upward, thereby driving the cleaning assembly to clean the filter screen, ensuring the filter screen has good working performance. After removing the filter screen, the sludge pump is placed into the treatment tank to clean the sediment inside the tank. The overall device has high working efficiency, is environmentally friendly, easy to maintain, and has strong applicability, which can effectively save construction time and reduce costs. However, in actual use, although the device filters the tailwater through the filter screen, the steel pipe support method for the nozzle makes it difficult to quickly and accurately adjust the direction and angle of the blowing, thus hindering the improvement of construction quality and efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a dredging and reclamation device, which aims to improve the problem in the prior art that it is difficult to quickly and accurately adjust the direction and angle of reclamation, thus hindering the improvement of construction quality and efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dredging and reclamation device, comprising a fixed plate, hydraulic rods fixedly connected to the left and right sides of the top wall of the fixed plate, a connecting shell fixedly connected to the top of the hydraulic rods, a gear seat fixedly connected to the inner bottom wall of the connecting shell, a sliding groove provided on the front side of the connecting shell, a sliding shell slidably connected inside the sliding groove, a servo motor fixedly connected to the rear side of the sliding shell, a drive gear fixedly connected to the output end of the servo motor, the drive gear meshing with the gear seat, an electric push rod rotatably connected to the top of the front side of the sliding shell, a rotating column rotatably connected to the front end of the electric push rod, a support plate rotatably connected to the top end of the rotating column, a rotating shaft rotatably connected to the left side of the bottom wall of the support plate, the bottom end of the rotating shaft rotatably connected to the left side of the top wall of the sliding shell, and a fixing mechanism provided on both the left and right sides of the top wall of the support plate.

[0006] The above technical solution allows for height adjustment of the spray nozzle after installation by raising and lowering the connecting shell. Simultaneously, the servo motor drives the drive gear to rotate, causing the sliding shell to slide inside the sliding groove, thus adjusting the horizontal position of the spray nozzle. The rotating column drives the support plate to deflect at an angle, thereby flexibly adjusting the orientation of the spray nozzle and avoiding a decrease in construction quality and efficiency.

[0007] As a further description of the above technical solution:

[0008] The fixing mechanism includes two connecting plates. The bottom walls of the two connecting plates are fixedly connected to the left and right sides of the top wall of the support plate, respectively. A swing cylinder is fixedly connected to the front side of the connecting plate. A rotating shell is fixedly connected to the rear end of the swing cylinder. A clamping plate is rotatably connected to the top of the rotating shell through a torsion spring. A mounting flange is fixedly connected to the front side of the clamping plate.

[0009] The above technical solution enables the two clamping plates to initially clamp the slurry pipe while the two rotating shells swing, allowing the installation of the slurry pipe front end to be completed with the installation flange. Thus, the fixing mechanism achieves the purpose of installing and fixing slurry pipes of different specifications, improving the applicability of the device.

[0010] As a further description of the above technical solution:

[0011] The fixing mechanism also includes two rubber pads, with the opposite sides of the two rubber pads fixedly connected to the adjacent sides of the corresponding clamps.

[0012] The above technical solution improves the fixing effect of the clamp by using rubber pads.

[0013] As a further description of the above technical solution:

[0014] A limiting plate is fixedly connected to the rear side of the top wall of the sliding shell, and a limiting groove is opened in the top wall of the connecting shell. The bottom rear side of the limiting plate is slidably connected to the limiting groove.

[0015] The above technical solution improves the stability of the mud spraying pipe during displacement by allowing the limiting plate to slide.

[0016] As a further description of the above technical solution:

[0017] A control switch is fixedly connected to the rear side of the connecting shell. The control switch is electrically connected to the hydraulic rod, servo motor, electric push rod and swing cylinder respectively.

[0018] The above technical solution enables the individual control of the device's opening and closing by connecting control switches.

[0019] As a further description of the above technical solution:

[0020] A limiting block is fixedly connected to the top center of the fixed plate, and a locking groove is provided in the middle of the bottom wall of the connecting shell, with the top of the limiting block engaging with the locking groove.

[0021] The above technical solution prevents the connecting shell from descending excessively under the engagement of the limiting block.

[0022] As a further description of the above technical solution:

[0023] The outer wall of the connecting shell is designed to be smooth, and both hydraulic rods are designed to be symmetrical.

[0024] The above technical solution improves the compressive strength of the outer wall of the connecting shell.

[0025] As a further description of the above technical solution:

[0026] The front and rear sides of the fixing plate are fixedly connected to the connecting seats, and the top wall of the connecting seats is provided with an installation groove.

[0027] The above technical solution improves the stability of the device during use by connecting the connector and the mounting slot.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the height of the nozzle can be adjusted by raising and lowering the connecting shell. At the same time, the sliding shell slides inside the sliding groove under the rotation of the drive gear, thereby achieving the effect of adjusting the horizontal position. Under the drive of the electric push rod, the rotating column drives the support plate to deflect at an angle, thereby achieving the effect of flexibly adjusting the direction of the mud spraying pipe and avoiding the decline in construction quality and efficiency.

[0030] 2. In this utility model, the activation of the swing cylinder causes the two rotating shells to swing the clamping plates, thereby achieving initial clamping of the mud spraying pipe. Then, the installation flange completes the installation of the mud spraying pipe, enabling the fixing mechanism to install and fix mud spraying pipes of different specifications, thus improving the applicability of the device. Attached Figure Description

[0031] Figure 1 This is a perspective view of a dredging and reclamation device proposed in this utility model;

[0032] Figure 2 This is a side view of a dredging and reclamation device proposed in this utility model;

[0033] Figure 3 This is a schematic diagram of the connecting shell of a dredging and reclamation device proposed in this utility model;

[0034] Figure 4 This is an exploded view of the sliding shell of a dredging and reclamation device proposed in this utility model;

[0035] Figure 5 This is a schematic diagram of the fixing mechanism of a dredging and reclamation device proposed in this utility model.

[0036] Legend:

[0037] 1. Fixed plate; 2. Fixed mechanism; 201. Connecting plate; 202. Swing cylinder; 203. Rotating shell; 204. Clamping plate; 205. Mounting flange; 206. Rubber pad; 3. Hydraulic rod; 4. Connecting shell; 5. Sliding groove; 6. Gear seat; 7. Sliding shell; 8. Servo motor; 9. Drive gear; 10. Electric push rod; 11. Rotating column; 12. Support plate; 13. Rotating shaft; 14. Limiting plate; 15. Limiting groove; 16. Control switch; 17. Limiting block; 18. Engaging groove; 19. Connecting seat; 20. Mounting groove. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a dredging and reclamation device, comprising a fixed plate 1, with hydraulic rods 3 fixedly connected to the left and right sides of the top wall of the fixed plate 1. A connecting shell 4 is fixedly connected to the top of the hydraulic rod 3, and a gear seat 6 is fixedly connected to the inner bottom wall of the connecting shell 4. When the hydraulic rod 3 is activated, the height of the connecting shell 4 can be adjusted. A sliding groove 5 is provided on the front side of the connecting shell 4, and a sliding shell 7 is slidably connected inside the sliding groove 5, so that the horizontal position of the mud spraying pipe can be adjusted by the sliding of the sliding shell 7. A servo motor 8 is fixedly connected to the rear side of the sliding shell 7, and a drive gear 9 is fixedly connected to the output end of the servo motor 8. The drive gear 9 meshes with the gear seat 6, and then the servo motor 8 starts, causing the drive gear 9 to rotate on the top wall of the gear seat 6, thereby driving the sliding shell 7 to slide. The top front side of the sliding shell 7 is rotatably connected to an electric push rod 10, the front end of the electric push rod 10 is rotatably connected to a rotating column 11, the top end of the rotating column 11 is rotatably connected to a support plate 12, and the bottom left side of the support plate 12 is rotatably connected to a rotating shaft 13. Thus, under the drive of the electric push rod 10, the support plate 12 achieves the purpose of rotation. The bottom end of the rotating shaft 13 is rotatably connected to the left side of the top wall of the sliding shell 7. Fixing mechanisms 2 are provided on both the left and right sides of the top wall of the support plate 12.

[0040] Specifically, by activating the hydraulic rod 3, the connecting shell 4 at its top is raised or lowered, thereby adjusting the height of the installed mud-spraying pipe. By activating the servo motor 8, the drive gear 9 rotates on the top wall of the gear seat 6, causing the drive sliding shell 7 to move inside the sliding groove 5, thereby adjusting the horizontal position of the mud-spraying pipe. Driven by the electric push rod 10, the rotating column 11 drives the support plate 12 to deflect at an angle under the rotation of the rotating shaft 13, allowing the support plate 12 to flexibly adjust its angle, thereby adjusting the orientation of the mud-spraying pipe and avoiding quality problems and efficiency reduction during construction.

[0041] Reference Figure 1 , Figure 3 and Figure 5 The fixing mechanism 2 includes two connecting plates 201. The bottom walls of the two connecting plates 201 are fixedly connected to the left and right sides of the top wall of the support plate 12, respectively. The connecting plates 201 achieve the effect of fixing and installing the swing cylinder 202. The swing cylinder 202 is fixedly connected to the front side of the connecting plate 201. The rear end of the swing cylinder 202 is fixedly connected to the rotating shell 203. The top end of the rotating shell 203 is rotatably connected to the clamping plate 204 through a torsion spring. When the swing cylinder 202 is activated, the rotating shell 203 and the clamping plate 204 swing synchronously to achieve the purpose of clamping the mud spraying pipe. The front side of the clamping plate 204 is fixedly connected to the mounting flange 205, thereby achieving the fixed installation of the front end of the mud spraying pipe through the connection of the two mounting flanges 205. The fixing mechanism 2 also includes two rubber pads 206. The opposite sides of the two rubber pads 206 are fixedly connected to the adjacent sides of the corresponding clamping plates 204.

[0042] Specifically, by activating the swing cylinder 202, the two rotating shells 203 are driven to swing, thereby causing the clamping plate 204 to complete the swing clamping. This allows the clamping plate 204 to initially clamp the bottom wall slurry pipe placed inside it. Under the action of the torsion spring, the clamping plate 204 can adapt to the rotation of the slurry pipe, thereby better conforming to the shape and size of the slurry pipe and improving the stability and reliability of the clamping. By using the mounting flange 205, the slurry pipe can be further installed and fixed, ensuring the stability and safety of the slurry pipe during operation. This allows it to adapt to the installation and fixing of slurry pipes of different specifications, thereby improving the applicability and flexibility of the device. Furthermore, with the connection of the rubber pad 206, the fixing effect of the clamping plate 204 on the slurry pipe is improved.

[0043] Reference Figure 1 , Figure 4 and Figure 5 A limiting plate 14 is fixedly connected to the rear side of the top wall of the sliding shell 7, and a limiting groove 15 is opened in the top wall of the connecting shell 4. The bottom rear side of the limiting plate 14 is slidably connected to the limiting groove 15. A control switch 16 is fixedly connected to the rear side of the connecting shell 4. The control switch 16 is electrically connected to the hydraulic rod 3, the servo motor 8, the electric push rod 10 and the swing cylinder 202 respectively. The outer wall of the connecting shell 4 adopts a smooth design, and the two hydraulic rods 3 adopt a symmetrical design.

[0044] Specifically, the bottom rear side of the limiting plate 14 is slidably connected to the limiting groove 15, which improves the stability of the sliding shell 7 during displacement. The control switch 16, which is connected to the hydraulic rod 3, servo motor 8, electric push rod 10 and swing cylinder 202 respectively, enables the control switch 16 to open and close the equipment. The smooth design of the outer wall of the connecting shell 4 improves the pressure resistance of the connecting shell 4.

[0045] Reference Figure 1 and Figure 3 A limiting block 17 is fixedly connected to the top center of the fixing plate 1, and a locking groove 18 is provided in the bottom center of the connecting shell 4. The top of the limiting block 17 is locked with the locking groove 18. Connecting seats 19 are fixedly connected to the front and rear sides of the fixing plate 1, and the top wall of the connecting seat 19 is provided with an installation groove 20.

[0046] Specifically, the top of the limiting block 17 engages with the engaging groove 18, which prevents the connecting shell 4 from falling excessively. The connecting seat 19 and the mounting groove 20 facilitate the fixed installation of the device.

[0047] Working Principle: Upon initial use, the hydraulic rod 3 is activated, causing the connecting shell 4 at its top to rise or fall, thus adjusting the height of the installed slurry pipe. Simultaneously, the servo motor 8 is activated, causing the drive gear 9 to rotate on the top wall of the gear seat 6. This drives the sliding shell 7 to move within the sliding groove 5, thereby adjusting the horizontal position of the slurry pipe. Finally, driven by the electric push rod 10, the rotating column 11 drives the support plate 12 to rotate under the rotation of the rotating shaft 13, allowing the support plate 12 to deflect at an angle. This achieves flexible adjustment of the slurry pipe's orientation, preventing a decrease in construction quality and efficiency. Furthermore, by activating the swing cylinder 202, the two rotating shells 203 drive the clamping plate 204 to swing, achieving initial clamping of the slurry pipe placed on the bottom wall of the clamping plate 204. Simultaneously, the rotational connection of the torsion spring improves the adaptability of the clamping plate 204 to the slurry pipe. Finally, the slurry pipe is installed and fixed via the mounting flange 205, enabling the fixing mechanism 2 to install and fix slurry pipes of different specifications, thus improving the applicability of the device.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 dredging and reclamation device, comprising a fixing plate (1), characterized in that: Hydraulic rods (3) are fixedly connected to the left and right sides of the top wall of the fixed plate (1). A connecting shell (4) is fixedly connected to the top of the hydraulic rod (3). A gear seat (6) is fixedly connected to the inner bottom wall of the connecting shell (4). A sliding groove (5) is opened on the front side of the connecting shell (4). A sliding shell (7) is slidably connected inside the sliding groove (5). A servo motor (8) is fixedly connected to the rear side of the sliding shell (7). A drive gear (9) is fixedly connected to the output end of the servo motor (8). 9) Engages with the toothed seat (6), the front top of the sliding shell (7) is rotatably connected to an electric push rod (10), the front end of the electric push rod (10) is rotatably connected to a rotating column (11), the top end of the rotating column (11) is rotatably connected to a support plate (12), the left side of the bottom wall of the support plate (12) is rotatably connected to a rotating shaft (13), the bottom end of the rotating shaft (13) is rotatably connected to the left side of the top wall of the sliding shell (7), and the left and right sides of the top wall of the support plate (12) are provided with fixing mechanisms (2).

2. The dredging and reclamation device according to claim 1, characterized in that: The fixing mechanism (2) includes two connecting plates (201). The bottom walls of the two connecting plates (201) are respectively fixedly connected to the left and right sides of the top wall of the support plate (12). A swing cylinder (202) is fixedly connected to the front side of the connecting plate (201). A rotating shell (203) is fixedly connected to the rear end of the swing cylinder (202). A clamping plate (204) is rotatably connected to the top of the rotating shell (203) through a torsion spring. A mounting flange (205) is fixedly connected to the front side of the clamping plate (204).

3. A dredging and reclamation device according to claim 2, characterized in that: The fixing mechanism (2) also includes two rubber pads (206), with the opposite sides of the two rubber pads (206) respectively fixedly connected to the adjacent sides of the corresponding clamps (204).

4. A dredging and reclamation device according to claim 1, characterized in that: A limiting plate (14) is fixedly connected to the rear side of the top wall of the sliding shell (7), and a limiting groove (15) is opened on the top wall of the connecting shell (4). The bottom rear side of the limiting plate (14) is slidably connected to the limiting groove (15).

5. A dredging and reclamation device according to claim 1, characterized in that: A control switch (16) is fixedly connected to the rear side of the connecting shell (4). The control switch (16) is electrically connected to the hydraulic rod (3), the servo motor (8), the electric push rod (10), and the swing cylinder (202).

6. A dredging and reclamation device according to claim 1, characterized in that: A limiting block (17) is fixedly connected to the top center of the fixing plate (1), and a locking groove (18) is provided in the bottom center of the connecting shell (4). The top of the limiting block (17) engages with the locking groove (18).

7. A dredging and reclamation device according to claim 1, characterized in that: The outer wall of the connecting shell (4) is designed to be smooth, and both hydraulic rods (3) are designed to be symmetrical.

8. A dredging and reclamation device according to claim 1, characterized in that: The front and rear sides of the fixing plate (1) are fixedly connected with connecting seats (19), and the top wall of the connecting seat (19) is provided with an installation groove (20).

Citation Information

Patent Citations

  • Dredging dredger fill tail water treatment device

    CN219764618U