Dredging device for dredging river channel

By introducing a filter component into the dredging device, the problem of debris clogging the sludge was solved, resulting in smooth equipment operation and improved dredging efficiency.

CN223853422UActive Publication Date: 2026-01-30NORTH FIRST CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520951411.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-01-30
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

Traditional dredging equipment for river channels lacks filtration capabilities, leading to blockages in pipes and valves by debris such as branches, weeds, and garbage in the silt, affecting equipment operation and increasing maintenance and time costs.

Method used

A sludge removal device including a filtration assembly was designed. The sludge is filtered through a filtration box and multiple filter elements to intercept debris and prevent clogging.

Benefits of technology

It effectively prevents debris from clogging the equipment, reduces equipment failures and downtime, lowers maintenance costs, and improves the efficiency of dredging work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The desilting device for dredging the river channel comprises a fixed chassis, movable crawler belts are arranged on the two sides of the fixed chassis, a filtering assembly is fixedly installed at the top of the fixed chassis, the filtering assembly comprises a filtering box, and the bottom of the filtering box is fixedly connected with the top of the fixed chassis; a plurality of filtering pieces are movably installed in an inner cavity of the filtering box, and the right side of the filtering box communicates with a discharging pipe. Through the arrangement of the filtering assembly, when the device is used, impurities in sludge can be filtered, sundries such as branches, weeds and plastic garbage existing in a river channel are intercepted, the situation that the sundries block parts such as pipelines and valves while being conveyed along with the sludge is prevented, and the dredging equipment runs more smoothly; and the equipment failure and shutdown times caused by blockage are reduced, the maintenance cost and the time cost are reduced, and meanwhile the dredging work efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dredging riverway technical field, specifically, relate to a kind of dredging riverway with dredging device. BACKGROUND

[0002] Riverway dredging generally refers to riverway management, which belongs to water conservancy project. Through mechanical equipment, the silt deposited at the river bottom is stirred into turbid water, which is then carried away by river water, thereby playing a dredging role. Therefore, a dredging device is needed for riverway dredging.

[0003] The traditional dredging riverway dredging device usually extends the dredging assembly provided by the device into the water bottom during use, stirs and extracts the silt at the water bottom through the dredging assembly, and then directly discharges the extracted silt into a temporary storage tank or a tank truck. However, branches, weeds, garbage and other sundries may exist in the riverway. The existing dredging riverway dredging device does not have a filtering function and cannot filter and screen out branches, weeds, garbage and other sundries in the silt. If the sundries in the silt cannot be screened and filtered, they may easily block the pipeline, valve and other components, affecting the normal operation of the equipment, even causing equipment failure and downtime, and increasing maintenance cost and time cost.

[0004] Therefore, we improve it and propose a dredging riverway dredging device. UTILITY MODEL CONTENT

[0005] The purpose of the utility model is to improve the traditional dredging riverway dredging device, which usually extends the dredging assembly provided by the device into the water bottom during use, stirs and extracts the silt at the water bottom through the dredging assembly, and then directly discharges the extracted silt into a temporary storage tank or a tank truck. However, branches, weeds, garbage and other sundries may exist in the riverway. The existing dredging riverway dredging device does not have a filtering function and cannot filter and screen out branches, weeds, garbage and other sundries in the silt. If the sundries in the silt cannot be screened and filtered, they may easily block the pipeline, valve and other components, affecting the normal operation of the equipment, even causing equipment failure and downtime, and increasing maintenance cost and time cost.

[0006] To achieve the above-mentioned purpose of the invention, the utility model provides the following technical solutions:

[0007] The dredging riverway dredging device is used to improve the above-mentioned problems.

[0008] The present application is as follows:

[0009] The utility model provides a dredging riverway is with the device for dredging, including fixed chassis, both sides of fixed chassis are provided with mobile track, the top of fixed chassis is fixedly installed with filter assembly, filter assembly includes filter box, the bottom of filter box is fixedly connected with the top of fixed chassis, the inner chamber of filter box is movably installed with a plurality of filter pieces, the right side of filter box is connected with the discharge pipe, the right side of discharge pipe is provided with first drive motor, the output of first drive motor is fixedly installed with auger post, the left side of fixed chassis is fixedly installed with direction adjusting assembly, the left side of direction adjusting assembly is fixedly installed with the shovel, both sides of shovel are fixedly installed with third damper, the outside of third damper is movably connected with the moving wheel, the inner chamber of shovel is movably installed with two push column, the right side of the inner chamber of shovel is fixedly installed with the conveyer belt.

[0010] Through the setting of filter assembly, the device can filter the impurities in the sludge, intercept the branches, weeds, plastic garbage and other sundries in the river, prevent the sundries from being transported with the sludge and blocking the pipeline, valve and other parts, make the operation of the dredging equipment more smooth, reduce the equipment failure and downtime caused by the blockage, reduce the maintenance cost and time cost and improve the efficiency of the dredging work.

[0011] As a preferred embodiment of the dredging riverway with the device for dredging provided by the utility model, the filter piece includes a double rotor motor, the double rotor motor is fixedly installed on the right side of the inner chamber of the filter box, first connecting rods are fixedly installed on the both sides of the output of the double rotor motor, a crank is fixedly connected to the outside of the first connecting rod, a second connecting rod is movably connected to the surface of the crank, a third connecting rod is movably connected to the left side of the second connecting rod, sliding grooves are arranged on both sides of the filter box, the left side of the third connecting rod penetrates to one side of the sliding groove and is fixedly connected with a first damper, and the first damper is fixedly installed on the top of the both sides of the inner chamber of the filter box.

[0012] As a preferred embodiment of the dredging riverway with the device for dredging provided by the utility model, the right side of the first damper is fixedly installed with a second damper, first movable lock posts are fixedly installed on the top of the first damper and the second damper, a first sieve disc is movably connected between the top of the first damper and the second damper, lock holes matched with the first movable lock posts are formed on the both sides of the top of the first sieve disc, and two connecting columns are fixedly installed on the both sides of the first sieve disc.

[0013] As a preferred implementation form of the dredging device for river channel provided by the utility model, the bottom of the two sides of the filter box inner cavity is fixedly provided with a mounting plate, the top of the mounting plate is provided with two movable grooves, the two movable grooves are fixedly provided with a sliding rod, the surface of the sliding rod is movably connected with a movable block, the top of the movable block is fixedly provided with a clamping plate, and the top of the clamping plate is provided with a slot matched with the connecting column.

[0014] As a preferred implementation form of the dredging device for river channel provided by the utility model, the right side of the top of the movable block is movably connected with a second movable lock column, and the right side of the top of the movable block is movably connected with a second sieve disc.

[0015] As a preferred implementation form of the dredging device for river channel provided by the utility model, the right side of the top of the filter box is movably connected with a movable bin door.

[0016] As a preferred implementation form of the dredging device for river channel provided by the utility model, the direction adjusting assembly comprises a connecting plate, the connecting plate is fixedly installed on the left side of the top of the fixed base plate, the right side of the top of the connecting plate is fixedly provided with a second driving motor, the output end of the second driving motor penetrates the top of the connecting plate and is fixedly connected with a first half gear, the left side of the first half gear is meshed with a second half gear, the upper and lower ends of the second half gear penetrate the outer side of the connecting plate and are fixedly connected with a connecting frame, and the two sides of the top of the connecting frame are fixedly provided with a fixed plate.

[0017] As a preferred implementation form of the dredging device for river channel provided by the utility model, the left side of the connecting frame is fixedly connected with the right side of the shovel.

[0018] As a preferred implementation form of the dredging device for river channel provided by the utility model, the inner side of the fixed plate is fixedly connected with the two sides of the conveying belt.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] Through the setting of the filter assembly, the device can filter the impurities in the sludge when in use, intercept the sundries such as branches, weeds and plastic garbage existing in the river channel, prevent the sundries from being conveyed together with the sludge and blocking the pipeline, valve and other parts, make the operation of the dredging equipment more smooth, reduce the equipment failure and shutdown frequency caused by the blockage, reduce the maintenance cost and time cost and improve the efficiency of the dredging work. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1A structure schematic view of the dredging device for dredging river channel provided in the present application is provided;

[0022] Figure 2 A rear view schematic view of the dredging device for dredging river channel provided in the present application is provided;

[0023] Figure 3 A structure schematic view of the discharge pipe of the dredging device for dredging river channel provided in the present application is provided;

[0024] Figure 4 A rear view schematic view of the filter assembly of the dredging device for dredging river channel provided in the present application is provided;

[0025] Figure 5 A side view schematic view of the filter assembly of the dredging device for dredging river channel provided in the present application is provided;

[0026] Figure 6 An enlarged schematic view of the mark A of the dredging device for dredging river channel provided in the present application is provided;

[0027] Figure 7 An enlarged schematic view of the mark B of the dredging device for dredging river channel provided in the present application is provided;

[0028] Figure 8 A structure schematic view of the direction adjusting assembly of the dredging device for dredging river channel provided in the present application is provided.

[0029] Indicated in the figure:

[0030] 1, fixed base plate; 2, mobile track; 3, filter assembly; 301, filter box; 302, double rotor motor; 303, first connecting rod; 304, crank; 305, second connecting rod; 306, third connecting rod; 307, first damper; 308, second damper; 309, first movable lock column; 310, first sieve plate; 311, connecting column; 312, mounting plate; 313, sliding rod; 314, movable block; 315, clamping plate; 316, second movable lock column; 317, second sieve plate; 318, movable bin door; 4, discharge pipe; 5, first driving motor; 6, auger column; 7, direction adjusting assembly; 701, connecting plate; 702, second driving motor; 703, first half gear; 704, second half gear; 705, connecting frame; 706, fixed plate; 8, bucket; 9, third damper; 10, mobile wheel; 11, pushing column; 12, conveying belt. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0032] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0036] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0037] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0039] Example 1

[0040] Please refer to Figures 1-8The utility model provides a dredging device for dredging river, including fixed chassis 1, both sides of fixed chassis 1 are provided with mobile caterpillar 2, the top of fixed chassis 1 is fixedly installed with filter assembly 3, filter assembly 3 includes filter box 301, the bottom of filter box 301 is fixedly connected with the top of fixed chassis 1, the inner chamber of filter box 301 movably installs multiple filter pieces, the right side of filter box 301 is connected with discharge pipe 4, the right side of discharge pipe 4 is provided with first drive motor 5, the output of first drive motor 5 is fixedly installed with auger post 6, the left side of fixed chassis 1 is fixedly installed with direction adjusting assembly 7, the left side of direction adjusting assembly 7 is fixedly installed with scraper 8, both sides of scraper 8 are fixedly installed with third damper 9, and the outer side of third damper 9 is movably connected with moving wheel 10, the inner chamber of scraper 8 movably installs two pushers 11, the right side of the inner chamber of scraper 8 is fixedly installed with conveying belt 12, filter piece includes double rotor motor 302, double rotor motor 302 is fixedly installed in the right side of the inner chamber of filter box 301, and both sides output of double rotor motor 302 are fixedly installed with first connecting rod 303, and the outer side of first connecting rod 303 is fixedly connected with crank 304, the surface of crank 304 is movably connected with second connecting rod 305, the left side of second connecting rod 305 is movably connected with third connecting rod 306, both sides of filter box 301 are provided with sliding groove, and the left side of third connecting rod 306 is fixedly connected with first damper 307 to one side of sliding groove, and first damper 307 is fixedly installed on the top of both sides of the inner chamber of filter box 301, and the right side of first damper 307 is fixedly installed with second damper 308, and the top of first damper 307 and second damper 308 is fixedly installed with first movable lock post 309, and the top between first damper 307 and second damper 308 is movably connected with first sieve tray 310, and the both sides of first sieve tray 310 top are all opened with lock hole that cooperates with first movable lock post 309, and the both sides of first sieve tray 310 are fixedly installed with two connecting columns 311, and the bottom of both sides of the inner chamber of filter box 301 is fixedly installed with mounting plate 312, and the top of mounting plate 312 is penetrated and is opened with two movable grooves, and two movable grooves are all fixedly installed with slide rod 313, and the surface of slide rod 313 is movably connected with movable block 314, and the top of movable block 314 is fixedly installed with clamping plate 315, and the top of clamping plate 315 is opened with the notch that cooperates with connecting column 311, and the right side of the top of movable block 314 is movably connected with second movable lock post 316, and the top of movable block 314 is movably connected with second sieve tray 317, and the both sides of second sieve tray 317 are all opened with lock hole that cooperates with second movable lock post 316, and the right side of the top of filter box 301 is movably connected with movable bin door 318.

[0041] In the implementation process, when the device is in use, the device is moved to the dredging work site through the cooperation between the moving track 2, the third damper 9 and the moving wheel 10, the silt is scooped into the inside of the bucket 8 while the device is advancing, the silt is pushed backward through the rotation of the pushing column 11, the silt is transported to the inside of the filter box 301 through the rotation of the conveying belt 12, at the same time, the first connecting rod 303 is driven to rotate through the same-direction rotation of the two output ends of the double-rotor motor 302 on the two sides, and the crank 304 is driven to rotate at the same time, through the cooperation among the crank 304, the second connecting rod 305 and the third connecting rod 306, the crank 304 drives the third connecting rod 306 to reciprocate left and right in the sliding groove while rotating, and then the movable end of the first damper 307 is driven to reciprocate left and right, through the connection among the first damper 307, the second damper 308 and the first sieve disc 310, the first sieve disc 310 reciprocates left and right together with the first damper 307, and large-sized sundries in the silt are preliminarily filtered and screened out, then through the cooperation among the connecting column 311, the movable block 314 and the clamping plate 315, the movable block 314 reciprocates left and right on the surface of the sliding rod 313 together with the first sieve disc 310, and then the second sieve disc 317 is driven to move left and right together with the movable block 314, and the silt is filtered and screened out again, then the first driving motor 5 drives the auger column 6 to rotate to draw out the filtered silt from the inside of the filter box 301, and the silt is discharged into the tank car through the discharge pipe 4, after the dredging is completed, the first sieve disc 310 can be taken out from the filter box 301 by rotating the first movable lock column 309 to release the fixation of the first sieve disc 310, which facilitates the cleaning of the sundries filtered in the first sieve disc 310 and the maintenance of the internal device, and the second sieve disc 317 can be taken out from the filter box 301 by rotating the second movable lock column 316 to release the fixation of the second sieve disc 317, which facilitates the cleaning of the sundries filtered in the first sieve disc 310.

[0042] Example 2

[0043] The direction adjusting assembly 7 comprises a connecting plate 701 fixedly installed on the left side of the top of the fixed base plate 1, a second driving motor 702 fixedly installed on the right side of the top of the connecting plate 701, a first half gear 703 fixedly connected to the output end of the second driving motor 702 and penetrating through the top of the connecting plate 701, a second half gear 704 meshed with the left side of the first half gear 703, a connecting frame 705 fixedly connected to the upper and lower ends of the second half gear 704 and penetrating through the outer side of the connecting plate 701, a fixed plate 706 fixedly installed on the top of the connecting frame 705, and the left side of the connecting frame 705 is fixedly connected with the right side of the bucket 8, and the inner side of the fixed plate 706 is fixedly connected with the two sides of the conveying belt 12.

[0044] In the implementation process, during use, the device drives the first half gear 703 to rotate through the second driving motor 702, and the second half gear 704 rotates in the opposite direction through the meshing between the first half gear 703 and the second half gear 704, thereby driving the connecting frame 705 to rotate with the second half gear 704, and through the connection between the connecting frame 705 and the bucket 8 and the conveying belt 12, the device can adjust the dredging direction as needed during use, improve the dredging range of the device, improve the working efficiency, and improve the practicability of the device as a whole.

[0045] The above embodiments are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application; all technical solutions and improvements without departing from the spirit and scope of the application are included in the scope of the claims of the present application.

Claims

1. A dredging device for dredging a waterway, comprising a fixed base plate (1), characterized in that, The both sides of the fixed chassis (1) are provided with mobile caterpillar (2), the top of the fixed chassis (1) is fixedly installed with filter assembly (3), the filter assembly (3) includes filter box (301), the bottom of the filter box (301) is fixedly connected with the top of the fixed chassis (1), the inner chamber of the filter box (301) is movably installed with multiple filter pieces, the right side of the filter box (301) is communicated with discharge pipe (4), the right side of the discharge pipe (4) is provided with first drive motor (5), the output end of the first drive motor (5) is fixedly installed with auger column (6), the left side of the fixed chassis (1) is fixedly installed with direction adjusting assembly (7), the left side of the direction adjusting assembly (7) is fixedly installed with shovel (8), the both sides of the shovel (8) are fixedly installed with third damper (9), the outer side of the third damper (9) is movably connected with mobile wheel (10), the inner chamber of the shovel (8) is movably installed with two push material columns (11), the right side of the inner chamber of the shovel (8) is fixedly installed with conveying belt (12).

2. A dredging device for dredging a riverbed according to claim 1, characterized in that The filter piece includes double rotor motor (302), the double rotor motor (302) is fixedly installed on the right side of the inner chamber of the filter box (301), the both side output ends of the double rotor motor (302) are fixedly installed with first connecting rod (303), the outer side of the first connecting rod (303) is fixedly connected with crank (304), the surface of the crank (304) is movably connected with second connecting rod (305), the left side of the second connecting rod (305) is movably connected with third connecting rod (306), the both sides of the filter box (301) are provided with sliding groove, the left side of the third connecting rod (306) is fixedly connected with first damper (307) and is connected to one side of the sliding groove, the first damper (307) is fixedly installed on the top of the both sides of the inner chamber of the filter box (301).

3. A dredging device for dredging a riverbed according to claim 2, characterized in that The right side of the first damper (307) is fixedly installed with second damper (308), the top of the first damper (307) and the second damper (308) are fixedly installed with first movable lock column (309), the top of the first damper (307) and the second damper (308) are movably connected with first sieve tray (310), the both sides of the top of the first sieve tray (310) are provided with lock hole matched with the first movable lock column (309), the both sides of the first sieve tray (310) are fixedly installed with two connecting columns (311).

4. A dredging device for dredging a riverbed according to claim 2, characterized in that The bottom of the both sides of the inner chamber of the filter box (301) is fixedly installed with mounting plate (312), the top of the mounting plate (312) is provided with two movable grooves, the movable grooves are fixedly installed with slide rod (313), the surface of the slide rod (313) is movably connected with movable block (314), the top of the movable block (314) is fixedly installed with clamping plate (315), the top of the clamping plate (315) is provided with slot matched with the connecting column (311).

5. A dredging device for dredging a riverbed according to claim 4, characterized in that The right side of the top of the movable block (314) is movably connected with a second movable lock post (316), and the right side of the top of the movable block (314) is movably connected with a second sieve tray (317), and the two sides of the second sieve tray (317) are provided with lock holes matched with the second movable lock post (316).

6. A dredging device for dredging a riverbed according to claim 2, characterized in that The right side of the top of the filter box (301) is movably connected with a movable door (318).

7. A dredging device for dredging a riverbed according to claim 1, characterized in that The direction adjusting assembly (7) comprises a connecting plate (701), the connecting plate (701) is fixedly installed on the left side of the top of the fixed base plate (1), the right side of the top of the connecting plate (701) is fixedly installed with a second driving motor (702), the output end of the second driving motor (702) penetrates through the top of the connecting plate (701) and is fixedly connected with a first half gear (703), the left side of the first half gear (703) is meshed with a second half gear (704), the upper and lower ends of the second half gear (704) penetrate through the outer side of the connecting plate (701) and are fixedly connected with a connecting frame (705), and the top of the connecting frame (705) is fixedly installed with a fixed plate (706) on the two sides.

8. A dredging device for dredging a riverbed according to claim 7, characterized in that The left side of the connecting frame (705) is fixedly connected with the right side of the shovel (8).

9. A dredging device for dredging a riverbed according to claim 7, characterized in that The inner side of the fixed plate (706) is fixedly connected with the two sides of the conveying belt (12).