Bank protection and desilting device for river regulation

By combining a rotating and lifting mechanism with a stirring paddle and a filter screen, the problems of inconvenient river dredging operations and difficulty in removing silt in existing technologies have been solved, achieving efficient and convenient river dredging operations.

CN223824099UActive Publication Date: 2026-01-23辽宁星发建设有限公司
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Patent Information

Application Number
CN202520368304.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-23
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing river management equipment is inconvenient to operate during dredging, especially with low dredging efficiency at different locations, and the sludge is sticky and difficult to extract, reducing the practicality of the equipment.

Method used

The device employs a combination of a rotating mechanism and a lifting mechanism. The rotation of the device is adjusted by a third servo motor and a turntable. Combined with the lifting mechanism and the raising and lowering of the sludge hood, the sludge is dispersed by a fourth servo motor and an agitator. The sludge is then separated from the water by a filter box and a filter screen.

Benefits of technology

It enables efficient dredging of different locations in the river, simplifies the operation process, eliminates the need to adjust the orientation and angle of the transport equipment, and improves dredging efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223824099U_ABST
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Abstract

The utility model provides a river regulation bank protection desilting device which comprises a mounting seat, the top of the mounting seat is provided with a filter box through a rotating mechanism, one side of the filter box is fixedly provided with a stand column, and one side of the stand column is provided with a desilting cover through a lifting mechanism. The vertical column, the lifting mechanism, the dredging cover and the like can be rotationally adjusted through rotating mechanisms such as a third servo motor and a rotating disc, and different positions in a river channel can be conveniently dredged through cooperation with lifting mechanisms such as a first servo motor, a first screw rod, a cross rod, a second servo motor, a second screw rod, a telescopic rod and a fixed pipe; the orientation and angle of carrying equipment do not need to be adjusted, operation is easy, sludge can be scattered through a fourth servo motor and a stirring paddle, the sludge can be conveniently pumped out, and the practicability of the device can be improved; and sludge can be filtered through the filter box and the filter screen, the sludge and water are separated and discharged separately, and the dredging efficiency of the device can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to river regulation technical field, concretely is a kind of for river regulation revetment dredging device. BACKGROUND

[0002] Chinese utility model patent with the publication number CN222101003U proposes a river regulation dredging device, which comprises a dredging frame, both side inner walls of the dredging frame are fixedly connected with support plates, guide rods are fixedly connected on the two support plates, and the rod walls of the two guide rods are slidably connected with an inclined filter plate; reset springs are sleeved on the rod walls of the two guide rods close to the support plates, and both ends of the reset springs are fixedly connected between the support plates and the inclined filter plate; and a dredging assembly is arranged on the dredging frame.

[0003] Since the dredging mechanism is relatively fixed with the dredging frame, the entire device needs to be controlled to move in order to dredge different positions in the river channel through the dredging assembly, which is inconvenient to operate, and the silt in the river channel is relatively viscous, which is not convenient to pump up, reducing the practicability of the device.

[0004] Therefore, the utility model provides a kind of for river regulation revetment dredging device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a kind of for river regulation revetment dredging device to solve the problems raised in the above background art, which is convenient to dredge different positions inside the river channel by the cooperation of rotating mechanism and lifting mechanism after being fixed, without adjusting the orientation and angle of the carrying equipment, simple operation, and the silt can be dispersed by the fourth servo motor and stirring paddle, which is convenient to pump out, and the practicability of the device can be improved.

[0006] To achieve the above object, the utility model is implemented by the following technical scheme: a kind of for river regulation revetment dredging device, including mounting seat, the top of the mounting seat is provided with filter box by rotating mechanism, one side of the filter box is fixedly provided with stand, the stand is provided with dredging cover by lifting mechanism on one side, the fourth servo motor is fixedly arranged in the top end inside of the dredging cover, the stirring paddle is fixedly arranged in the inside of the dredging cover on the output shaft of the fourth servo motor, suction pipe and water adding pipe are fixedly arranged on the both sides of the top end of the dredging cover, the filter screen is fixedly arranged in the inside of the filter box, the drain pipe is fixedly arranged in the above of one end of the filter screen corresponding the inside of the filter box, and the drain pipe is fixedly arranged in the bottom end of the filter box corresponding the below of the filter screen.

[0007] Further, the rotating mechanism comprises a third servo motor and a rotating disc, the third servo motor is fixedly installed at the inner center position of the mounting seat, and the rotating disc is fixedly installed on the output shaft of the third servo motor.

[0008] Further, the rotating disc is movably arranged at the top of the mounting seat, the filtering box and the stand are fixedly installed at the top of the rotating disc, and the inner part of the convex edge of the mounting seat is provided with a fixing hole.

[0009] Further, the lifting mechanism comprises a cross rod, one end of the cross rod is slidably installed in the inner part of the stand, a first screw rod is vertically rotatably installed in the inner part of the stand, and one end of the cross rod is screw-connectedly installed on the first screw rod through a screw hole formed in the inner part of the cross rod.

[0010] Further, a first servo motor is fixedly arranged at the top of the stand, the output shaft of the first servo motor is fixedly connected with the top end of the first screw rod, and the cross rod is square-shaped.

[0011] Further, a second servo motor is fixedly installed at the other end of the cross rod, a fixing pipe is fixedly arranged below the other end of the cross rod corresponding to the second servo motor, and a telescopic rod is limitingly and slidably arranged in the inner part of the fixing pipe.

[0012] Further, a second screw rod is fixedly arranged at the bottom end of the output shaft of the second servo motor, and the second screw rod is screw-connectedly installed in the inner part of the telescopic rod.

[0013] Further, a mud-water pump is fixedly arranged at the top of the filtering box, the outlet of the mud-water pump is fixedly arranged in the inner part of the filtering box, a drain pipe is fixedly arranged in the inner part of the bottom end of the stand, and the inlet of the mud-water pump is fixedly communicated with the suction pipe through a hose.

[0014] The device has the advantages that: the rotating mechanism comprising a third servo motor and a rotating disc can rotate and adjust the stand, the lifting mechanism and the dredging cover, and the cooperation of the lifting mechanism comprising a first servo motor, a first screw rod, a cross rod, a second servo motor, a second screw rod, a telescopic rod and a fixing pipe can dredge different positions in the river channel, without adjusting the orientation and angle of the carrying equipment, and the operation is simple; the fourth servo motor and the stirring paddle can scatter the silt, facilitate the silt to be pumped out, improve the practicability of the device; the filtering box and the filter screen can filter the silt, separate the silt from water and discharge them respectively, and improve the dredging efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The device has the advantages that: the rotating mechanism comprising a third servo motor and a rotating disc can rotate and adjust the stand, the lifting mechanism and the dredging cover, and the cooperation of the lifting mechanism comprising a first servo motor, a first screw rod, a cross rod, a second servo motor, a second screw rod, a telescopic rod and a fixing pipe can dredge different positions in the river channel, without adjusting the orientation and angle of the carrying equipment, and the operation is simple; the fourth servo motor and the stirring paddle can scatter the silt, facilitate the silt to be pumped out, improve the practicability of the device; the filtering box and the filter screen can filter the silt, separate the silt from water and discharge them respectively, and improve the dredging efficiency of the device.

[0016] Figure 2 It is a front view sectional view of a river regulation revetment dredging device of the utility model;

[0017] Figure 3 It is a front view sectional view of a river regulation revetment dredging device of the utility model; Figure 2 It is an enlarged view of A in the middle;

[0018] Figure 4 It is a partial structure sectional view of a river regulation revetment dredging device of the utility model;

[0019] In the figure: 1, mounting seat; 2, rotary table; 3, filter box; 4, sludge pump; 5, stand column; 6, first servo motor; 7, cross bar; 8, second servo motor; 9, fixed pipe; 10, dredging cover; 11, suction pipe; 12, water adding pipe; 13, sewage pipe; 14, drain pipe; 15, third servo motor; 16, filter screen; 17, first screw rod; 18, telescopic rod; 19, second screw rod; 20, stirring paddle; 21, fourth servo motor. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a kind of river regulation revetment dredging device, including mounting seat 1, the top of the mounting seat 1 is provided with filter box 3 by rotating mechanism, one side of the filter box 3 is fixedly provided with stand column 5, one side of the stand column 5 is provided with dredging cover 10 by lifting mechanism, the top end inside of the dredging cover 10 is fixedly provided with fourth servo motor 21, the inside of the dredging cover 10 is fixedly provided with stirring paddle 20 on the output shaft of the fourth servo motor 21 corresponding, the both sides of the top end of the dredging cover 10 are fixedly provided with suction pipe 11 and water adding pipe 12 in symmetry, the inside of the filter box 3 is fixedly provided with filter screen 16 in inclination, the above of one end of the filter screen 16 is fixedly provided with sewage pipe 13 corresponding the inside of filter box 3, the bottom end of the filter box 3 one side is fixedly provided with drain pipe 14 corresponding the below of filter screen 16, fourth servo motor 21 can drive stirring paddle 20 to rotate, it is convenient to stir the silt in the inside of dredging cover 10, so that it mixes with water and forms sludge water, it is convenient to draw out silt, and the dredging cover 10 set can prevent silt from being accumulated in other places along with water flow, can improve river dredging efficiency.

[0022] In this embodiment, the rotating mechanism includes a third servo motor 15 and a turntable 2. The third servo motor 15 is fixedly installed at the center of the mounting base 1, and the turntable 2 is fixedly installed on the output shaft of the third servo motor 15. The turntable 2 is movably disposed on the top of the mounting base 1. The filter box 3 and the column 5 are fixedly installed on the top of the turntable 2. The mounting base 1 has a fixing hole inside the convex edge. The third servo motor 15 can drive the filter box 3 and the lifting mechanism to rotate through the turntable 2, which facilitates dredging of different locations in the river.

[0023] In this embodiment, the lifting mechanism includes a crossbar 7. One end of the crossbar 7 is slidably mounted inside the column 5. A first screw 17 is vertically rotatably mounted inside the column 5. One end of the crossbar 7 is screwed onto the first screw 17 through a screw hole inside the crossbar 7. A first servo motor 6 is fixedly mounted on the top of the column 5. The output shaft of the first servo motor 6 is fixedly connected to the top end of the first screw 17. The crossbar 7 is square in shape. A second servo motor 8 is fixedly mounted on the top of the other end of the crossbar 7. The bottom of the other end of the crossbar 7 corresponds to the second servo motor 8. A fixed tube 9 is fixedly installed below the servo motor 8. A telescopic rod 18 is slidably installed inside the fixed tube 9. A second screw 19 is fixedly installed at the bottom end of the output shaft of the second servo motor 8. The second screw 19 is screwed into the inside of the telescopic rod 18. The first servo motor 6 can adjust the lowering of the crossbar 7 through the first screw 17. The second servo motor 8 can adjust the lowering of the sludge hood 10 through the second screw 19 and the telescopic rod 18, so as to facilitate the insertion of the sludge hood 10 into the sludge and facilitate subsequent sludge removal. The crossbar 7 can limit the movement of the column 5.

[0024] In this embodiment, a mud pump 4 is fixedly installed on the top of the filter box 3. The outlet of the mud pump 4 is fixedly installed inside the filter box 3. The drain pipe 14 is fixedly installed inside the bottom of the column 5. The inlet of the mud pump 4 is fixedly connected to the suction pipe 11 through a hose. The mud pump 4 can pump away the mud and water inside the sludge removal cover 10 through the hose and the suction pipe 11, which facilitates sludge removal.

[0025] When using this dredging and bank protection device for river channel improvement, the device is installed on a transport vessel, such as a dredging vessel. The water supply pipe 12 is fixedly connected to the water pump. The water pump draws water from the river or a storage tank. Based on the required dredging location, the third servo motor 15 is activated. The third servo motor 15 drives the lifting mechanism, including the filter box 3 and the column 5, to rotate via the turntable 2. The lifting mechanism causes the dredging cover 10 to rotate within the horizontal plane, facilitating adjustment of the bottom position of the dredging cover 10. Simultaneously, the first servo motor 6 and the first screw 17 drive the horizontal bar 7 to descend. At the same time, the second servo motor 8 and the second screw 19 drive the telescopic rod 18 to descend. The telescopic rod 18 then lowers the dredging cover 10 and inserts it into the silt. The sludge is added to the sludge hood 10 via a water pump and water supply pipe 12. The fourth servo motor 21 is started, which drives the stirring paddle 20 to stir the sludge and water to form mud-water. The mud-water is then pumped out through the mud-water pump 4, hose and suction pipe 11 and discharged into the filter box 3. The sludge is filtered through the filter screen 16, and the sludge accumulates on top of the filter screen 16. The water is discharged into the river through the drain pipe 14. The above operation is repeated to clean the sludge in different locations in the river. The sewage pipe 13 is connected to the pipeline to discharge the sludge onto the sludge removal vessel for unified treatment. The device does not require adjustment of the orientation and angle of the transport equipment, is simple to operate, and can improve the sludge removal efficiency.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for riverbank dredging and revetment, comprising a mounting base (1), characterized in that, A filter box (3) is mounted on the top of the mounting base (1) via a rotating mechanism. A column (5) is fixedly mounted on one side of the filter box (3). A sludge cleaning cover (10) is mounted on one side of the column (5) via a lifting mechanism. A fourth servo motor (21) is fixedly mounted inside the top of the sludge cleaning cover (10). A stirring paddle (20) is fixedly mounted on the output shaft of the fourth servo motor (21) corresponding to the inside of the sludge cleaning cover (10). A suction pipe (11) and a water filling pipe (12) are symmetrically fixed on both sides of the top of the sludge cleaning cover (10). A filter screen (16) is fixedly mounted at an angle inside the filter box (3). A drain pipe (13) is fixedly mounted above one end of the filter screen (16) corresponding to the inside of the filter box (3). A drain pipe (14) is fixedly mounted on one side of the bottom of the filter box (3) corresponding to the bottom of the filter screen (16).

2. The device for riverbank dredging and revetment according to claim 1, characterized in that: The rotating mechanism includes a third servo motor (15) and a turntable (2). The third servo motor (15) is fixedly installed at the center of the mounting base (1), and the turntable (2) is fixedly installed on the output shaft of the third servo motor (15).

3. The device for riverbank dredging and revetment according to claim 2, characterized in that: The turntable (2) is movably mounted on the top of the mounting base (1), the filter box (3) and the column (5) are fixedly mounted on the top of the turntable (2), and a fixing hole is provided inside the convex edge of the mounting base (1).

4. The device for riverbank dredging and revetment according to claim 1, characterized in that: The lifting mechanism includes a crossbar (7), one end of which is slidably installed inside the column (5). A first screw (17) is vertically rotatably installed inside the column (5). One end of the crossbar (7) is screwed onto the first screw (17) through a screw hole opened inside it.

5. A device for riverbank dredging and revetment according to claim 4, characterized in that: The top of the column (5) is fixedly equipped with a first servo motor (6), the output shaft of the first servo motor (6) is fixedly connected to the top of the first screw (17), and the crossbar (7) is square in shape.

6. A device for riverbank dredging and revetment according to claim 5, characterized in that: A second servo motor (8) is fixedly installed at the top of the other end of the crossbar (7), and a fixed tube (9) is fixedly installed at the bottom of the other end of the crossbar (7) corresponding to the lower part of the second servo motor (8). A telescopic rod (18) is slidably installed inside the fixed tube (9).

7. A device for riverbank dredging and revetment according to claim 6, characterized in that: The bottom end of the output shaft of the second servo motor (8) is fixedly provided with a second screw (19), which is screwed into the inside of the telescopic rod (18).

8. A device for riverbank dredging and revetment according to claim 1, characterized in that: A mud pump (4) is fixedly installed on the top of the filter box (3). The outlet of the mud pump (4) is fixedly installed inside the filter box (3). The drain pipe (14) is fixedly installed inside the bottom end of the column (5). The inlet of the mud pump (4) is fixedly connected to the suction pipe (11) through a hose.

Citation Information

Patent Citations

  • Dredging device for river regulation

    CN222101003U