River dredging device

CN224755100UActive Publication Date: 2026-09-15安徽玖浩建筑工程有限公司
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Patent Information

Application Number
CN202521712822.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-09-15
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

目前有些采用淤泥泵配合排泥软管来实现河道内淤泥抽吸排出,具体在使用时,将淤泥泵定点置于河道内,抽取淤泥后通过排泥软管外排,然而不便于进行清淤工作的移动工作,造成清淤工作整体较为不便

Benefits of technology

[0017]Firstly, this invention provides floating support through a buoyancy component, and the reciprocating drive component drives the moving end of the sliding component to reciprocate, causing the suction pipe on the sliding component to move synchronously. The pump suction component then uses the suction pipe to move and suck up silt, and the moving base provides a foundation for the pump suction component to move. The cooperation of these components enables dynamic mobile dredging of the equipment, solving the problem of inconvenience in moving traditional fixed-point dredging equipment, and improving the flexibility and efficiency of river dredging.

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Abstract

The utility model relates to the technical field of dredging equipment, and specifically relates to a riverway dredging equipment, including buoyancy assembly and the sliding assembly of installation on buoyancy assembly, the mobile end of sliding assembly is connected with reciprocating drive part, and the mobile end of sliding assembly is installed with detachable suction tube, the top end of suction tube is connected with pump suction subassembly, and the mobile seat is installed at the bottom of pump suction subassembly, the utility model provides floating support through buoyancy assembly, and reciprocating drive part drives the mobile end of sliding assembly to reciprocate, makes the synchronous movement of suction tube on sliding assembly, and pump suction subassembly realizes the mobile suction sludge through suction tube, and the mobile seat provides the mobile basis for pump suction subassembly. The dynamic mobile dredging of each component cooperation realizes the dredging equipment, solves the problem that the traditional fixed point dredging is inconvenient to move, improves the flexibility and work efficiency of riverway dredging.
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Description

Technical Field

[0001] This utility model relates to the field of dredging equipment technology, specifically a river dredging equipment. Background Technology

[0002] The accumulation of silt causes river levels to rise, necessitating regular silt removal. River dredging is a crucial measure for maintaining river flow, improving water quality, and restoring the river's ecological environment. Its main purpose is to remove accumulated silt, garbage, and other sediments from the riverbed to restore or enhance the river's flood control capacity and improve water quality and ecological conditions. Currently, some methods use silt pumps in conjunction with silt discharge hoses to remove silt from the river. In practice, the silt pump is placed at a fixed point in the river, and the silt is pumped out and discharged through the silt discharge hose. However, this method is inconvenient for mobile dredging operations, making the overall dredging process quite difficult. Utility Model Content

[0003] The purpose of this invention is to provide a river dredging device to solve the problems mentioned in the background art.

[0004] The technical solution of this utility model is: a river dredging device, including a buoyancy component and a sliding component installed on the buoyancy component. The moving end of the sliding component is connected to a reciprocating drive component. A detachable suction pipe is installed on the moving end of the sliding component. A pump suction component is connected to the top of the suction pipe. A movable seat is installed at the bottom of the pump suction component.

[0005] The aforementioned components achieve the following effects: the buoyancy component provides floating support, the reciprocating drive drives the moving end of the sliding component to reciprocate, causing the suction pipe on the sliding component to move synchronously, the pump suction component uses the suction pipe to move and suck up silt, and the moving base provides a foundation for the pump suction component to move. The cooperation of these components enables dynamic mobile dredging of the equipment, solving the problem of inconvenience in traditional fixed-point dredging and improving the flexibility and efficiency of river dredging.

[0006] Preferably, the buoyancy assembly includes a frame-shaped float, with an annular groove on the outer edge of the float, and an airbag ring disposed in the annular groove.

[0007] The aforementioned components achieve the following effects: the floating frame provides structural support, and the airbag rings are installed within the annular grooves of the floating frame; together, they enhance the overall buoyancy performance of the equipment. The floating frame ensures structural stability, while the airbag rings increase buoyancy reserves, enabling the equipment to float stably under different water depths and load conditions, thus improving the equipment's adaptability to the river environment.

[0008] Preferably, the sliding assembly includes a guide rod installed inside the float, a slide seat slidably sleeved on the guide rod, the suction tube being installed on the slide seat, and one side of the slide seat being connected to the reciprocating drive component.

[0009] The aforementioned components achieve the following effects: the guide rod provides sliding guidance for the slide block, and the reciprocating drive component drives the slide block to reciprocate along the guide rod, causing the suction tube on the slide block to move synchronously. Through the cooperation between the guide rod and the slide block, the linearity and stability of the suction tube's movement are ensured, enabling reciprocating dredging within the river channel, expanding the area of ​​a single dredging operation, and improving dredging efficiency.

[0010] Preferably, a slot for placing the straw is provided on one side of the slide, and a snap-fit ​​plate that abuts against the straw is fixed in the slot.

[0011] The aforementioned components achieve the following effect: the suction tube is placed in the slot of the slide, and the locking plate abuts and fixes against the suction tube. Through the limiting of the slot and the abutting cooperation of the locking plate, quick assembly and disassembly of the suction tube and the slide are achieved. This facilitates the replacement of suction tubes of different specifications according to dredging needs, and improves the convenience of equipment maintenance and adjustment.

[0012] Preferably, the reciprocating drive component includes a drive motor mounted on the float, the output shaft of the drive motor is fixed with a lead screw, and a drive block connected to the slide is threaded onto the lead screw.

[0013] The aforementioned components achieve the following effect: the drive motor drives the lead screw to rotate, the lead screw drives the drive block to move linearly, causing the slide connected to the drive block to move synchronously. Through the transmission and cooperation of the drive motor, lead screw, and drive block, the rotational motion is converted into the linear reciprocating motion of the slide, realizing precise control of the suction pipe's moving distance and speed, improving the accuracy of the dredging position and the uniformity of the dredging operation.

[0014] Preferably, the pump suction assembly includes a sludge pump mounted on the movable base, a flexible hose connecting the sludge pump and the suction pipe, and a sewage pipe connected to the discharge end of the sludge pump.

[0015] The aforementioned components achieve the following effects: the dredging pump generates suction, which is connected to the suction pipe via a flexible hose to draw in sludge, which is then discharged through a drain pipe. The flexible hose can flexibly deform as the suction pipe moves, ensuring the continuity of the suction channel during the movement of the suction pipe, thus achieving efficient sludge suction and discharge and improving the stability of the dredging operation.

[0016] This utility model provides an improved river dredging device, which has the following improvements and advantages compared with the prior art:

[0017] Firstly, this invention provides floating support through a buoyancy component, and the reciprocating drive component drives the moving end of the sliding component to reciprocate, causing the suction pipe on the sliding component to move synchronously. The pump suction component then uses the suction pipe to move and suck up silt, and the moving base provides a foundation for the pump suction component to move. The cooperation of these components enables dynamic mobile dredging of the equipment, solving the problem of inconvenience in moving traditional fixed-point dredging equipment, and improving the flexibility and efficiency of river dredging.

[0018] Secondly, the guide rod of this utility model provides sliding guidance for the slide block, and the reciprocating drive component drives the slide block to reciprocate along the guide rod, so that the suction tube on the slide block moves synchronously. Through the cooperation between the guide rod and the slide block, the linearity and stability of the suction tube movement are ensured, realizing the reciprocating range dredging of the suction tube in the river channel, expanding the single dredging operation area, and improving the dredging efficiency. Attached Figure Description

[0019] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the three-dimensional assembly structure of the sliding component in this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Floating frame; 2. Airbag ring; 3. Sliding assembly; 31. Guide rod; 32. Slide seat; 33. Connecting plate; 34. Slot; 4. Reciprocating drive component; 41. Lead screw; 42. Drive motor; 43. Drive block; 5. Suction pipe; 6. Moving seat; 7. Pump suction assembly; 71. Dredging pump; 72. Sewage pipe; 73. Hose. Detailed Implementation

[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0025] This utility model provides an improved river dredging device. The technical solution of this utility model is as follows:

[0026] In embodiments of this utility model, such as Figures 1-2As shown, a river dredging device includes a buoyancy component and a sliding component 3 mounted on the buoyancy component. The buoyancy component includes a frame-shaped float 1 with an annular groove on its outer edge. An airbag ring 2 is installed inside the annular groove. The float 1 ensures structural stability, and the airbag ring 2 increases buoyancy reserve, enabling the device to float stably under different water depths and loads. The sliding component 3 includes a guide rod 31 installed inside the float 1. A slide seat 32 is slidably mounted on the guide rod 31. A suction pipe 5 is mounted on the slide seat 32. One side of the slide seat 32 is connected to a reciprocating drive component 4. The guide rod 31 provides sliding guidance for the slide seat 32. The reciprocating drive component 4 drives the slide seat 32 to reciprocate along the guide rod 31, causing the suction pipe 5 on the slide seat 32 to move synchronously. This enables the suction pipe 5 to perform reciprocating dredging within the river channel, expanding the dredging area in a single operation. The moving end of the sliding component 3 is connected to the reciprocating drive component 4. The drive unit 4 includes a drive motor 42 mounted on the float 1. The output shaft of the drive motor 42 is fixed with a lead screw 41. A drive block 43 connected to the slide block 32 is threaded onto the lead screw 41. A detachable suction pipe 5 is installed on the moving end of the sliding assembly 3. A slot 34 for placing the suction pipe 5 is opened on one side of the slide block 32. A snap plate 33 that abuts against the suction pipe 5 is fixed in the slot 34, which facilitates the replacement of suction pipes 5 of different specifications according to dredging needs, thus improving the convenience of equipment maintenance and adjustment. A pump suction assembly 7 is connected to the top of the suction pipe 5. A movable seat 6 is installed at the bottom of the pump suction assembly 7. The pump suction assembly 7 includes a dredging pump 71 mounted on the movable seat 6. A hose 73 is connected between the dredging pump 71 and the suction pipe 5. A sewage pipe 72 is connected to the discharge end of the dredging pump 71. The dredging pump 71 generates suction force, which is connected to the suction pipe 5 through the hose 73 to achieve sludge suction. The suctioned sludge is discharged through the sewage pipe 72.

[0027] The working principle of the river dredging equipment provided by this utility model is as follows:

[0028] Equipment in place: Floating frame 1 provides basic support, and airbag ring 2 is installed in the annular groove of floating frame 1. The two work together to make the equipment float stably on the river surface. The movable seat 6 carries the pump suction component 7 and floats synchronously with the equipment, providing a stable working platform for subsequent dredging operations.

[0029] Drive preparation: The drive motor 42 starts, driving the lead screw 41 to rotate. The lead screw 41 is threadedly engaged with the drive block 43, converting the rotational motion into the linear motion of the drive block 43, providing power for the movement of the slide 32.

[0030] Straw movement: Driven by the drive block 43, the slide 32 moves back and forth in a straight line along the guide rod 31; the straw 5 is limited by the slot 34 and fixed to the slide 32 by the snap plate 33, and moves synchronously with the slide 32 to realize the range movement of the straw 5 in the river.

[0031] Silt suction: The dredging pump 71 generates suction force during operation, which is connected to the suction pipe 5 through the hose 73. The suction pipe 5 continuously suctions the silt in the river channel during the movement. The hose 73 moves and deforms flexibly with the suction pipe 5 to ensure that the suction channel is unobstructed.

[0032] Sludge discharge: The sludge pump 71 transports the pumped sludge to the designated location through the sewage pipe 72 to complete the external discharge treatment of the sludge and realize the continuous operation of river dredging.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A river dredging device, characterized in that, It includes a buoyancy component and a sliding component (3) mounted on the buoyancy component. The moving end of the sliding component (3) is connected to a reciprocating drive component (4). A detachable suction tube (5) is mounted on the moving end of the sliding component (3). A pump suction component (7) is connected to the top of the suction tube (5). A movable seat (6) is mounted on the bottom of the pump suction component (7).

2. The river dredging equipment according to claim 1, characterized in that: The buoyancy assembly includes a frame-shaped float (1), with an annular groove on the outer edge of the float (1) and an airbag ring (2) disposed in the annular groove.

3. The river dredging equipment according to claim 2, characterized in that: The sliding assembly (3) includes a guide rod (31) installed in the float (1), a slide seat (32) is slidably sleeved on the guide rod (31), the suction tube (5) is installed on the slide seat (32), and one side of the slide seat (32) is connected to the reciprocating drive (4) for transmission.

4. The river dredging equipment according to claim 3, characterized in that: The slide (32) has a slot (34) on one side for placing the straw (5), and a snap plate (33) that abuts against the straw (5) is fixed in the slot (34).

5. The river dredging equipment according to claim 3, characterized in that: The reciprocating drive component (4) includes a drive motor (42) mounted on the float (1), and a lead screw (41) is fixed to the output shaft of the drive motor (42). A drive block (43) connected to the slide block (32) is threaded onto the lead screw (41).

6. The river dredging equipment according to claim 1, characterized in that: The pump suction assembly (7) includes a sludge pump (71) mounted on the movable base (6), a hose (73) connecting the sludge pump (71) and the suction pipe (5), and a sewage pipe (72) connecting the discharge end of the sludge pump (71).