Riverway salvaging device

By designing a river dredging device, the automatic collection of garbage is achieved by using the self-rotation of the floating plate and the flow guide gap to change the direction of water flow. This solves the problems of low efficiency, high cost and limited operating range in the existing technology, and improves the efficiency of river garbage cleaning and reduces costs.

CN224412484UActive Publication Date: 2026-06-26JIANGSU HUAIYUAN ENG CONSTR SUPERVISION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUAIYUAN ENG CONSTR SUPERVISION CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing technologies for waste management in wide river channels rely on manual labor or large machinery, which suffers from low efficiency, high cost, and limited operational scope.

Method used

Design a river dredging device that uses a floating platform to rotate under the drive of water flow, changes the direction of water flow through levers and guide gaps to gather garbage towards the edge of the river, and uses the main steel cable to form a continuous rotating interception belt to achieve automated garbage interception.

Benefits of technology

It achieves automatic garbage collection to the riverbank without the need for manual retrieval, improving garbage cleaning efficiency, reducing costs, and expanding the scope of operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a riverway salvage device belongs to salvage technical field, including main cable, a plurality of vice cables are fixed on the main cable, the top of a plurality of vice cables all is connected with the floating disc, be equipped with the paddle on the floating disc, still be equipped with the float ball on the vice cable. The utility model solves the existing traditional single direction always in flowing riverway's garbage management mainly relies on manual salvage or large -scale machinery cleaning, but the salvage process of wide riverway is complex, and time -consuming and labor -intensive, and there is low efficiency, high cost, the problem such as operation range is limited.
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Description

Technical Field

[0001] This utility model belongs to the field of salvage technology, specifically relating to a river salvage device. Background Technology

[0002] With the acceleration of urbanization and the intensification of human activities, the pollution problem of floating garbage such as plastic products, foam, dead branches and leaves in rivers is becoming increasingly serious. This garbage not only affects the water landscape, but may also block water conservancy facilities, increase the risk of flooding, and cause long-term damage to aquatic ecosystems. In addition, the process of river cleaning is divided into multiple steps, including diversion and cleaning.

[0003] Existing methods for managing garbage in wide, unidirectionally flowing waterways mainly rely on manual retrieval or large-scale machinery. However, retrieval in wide waterways is complex, time-consuming, and labor-intensive, resulting in low efficiency, high costs, and limited operational scope. Summary of the Invention

[0004] This utility model provides a river dredging device, which aims to solve the problem that the existing traditional garbage management in unidirectional, constantly flowing rivers mainly relies on manual dredging or large-scale mechanical cleaning. However, the dredging process in wide rivers is complicated, time-consuming, labor-intensive, and has problems such as low efficiency, high cost, and limited operating range.

[0005] This utility model provides a river dredging device, including a main steel cable, several auxiliary steel cables fixed on the main steel cable, a floating plate connected to the top of each of the auxiliary steel cables, a lever on the floating plate, and a float fixed on the auxiliary steel cables.

[0006] Furthermore, the floating roof includes a drive block, blades are fixed to the periphery of the drive block, a cavity is provided inside the drive block, a floating part is fixed to the upper side of the drive block, an insert is fixed to the top of the auxiliary steel cable, the insert is inserted into the cavity and connected to the side wall of the cavity through a bearing.

[0007] By adopting the above technical solution, the insert block at the top of the auxiliary steel cable is connected to the cavity of the drive block through the bearing, so that the floating table can rotate freely around the auxiliary steel cable under the action of water flow. The blades on the periphery of the drive block generate rotational torque due to the impact of water flow, which drives the floating table to rotate as a whole. Then, the floating garbage is gathered towards the oblique direction of the main steel cable through the lever.

[0008] Furthermore, both the drive block and the floating part are circular, and the floating part has several flow guide gaps on its periphery.

[0009] By adopting the above technical solution, the drive block and the floating part adopt a circular design, which can reduce water flow resistance and prevent garbage from getting stuck; the guide gaps on the periphery of the floating part can improve the ability to change the flow direction of the water flow in the vicinity when the floating part rotates, so that the garbage can flow better along the inclined floating parts under the action of the water flow.

[0010] Furthermore, the paddle is fixed on the floating parts on both sides of the guide gap at the same horizontal line.

[0011] By adopting the above technical solution, when the floating platform rotates, the deflector rotates synchronously with the floating part, which increases the rotational force generated when the floating part rotates, making it easier to push the garbage flowing near the floating platform toward the main steel cable, and finally transport it to the edge of the river along the inclined direction of the main steel cable.

[0012] Furthermore, the main steel cable is inclined in the river channel, and a rotation gap is reserved between adjacent floating platforms.

[0013] By adopting the above technical solution, the main steel cable is set obliquely in the river channel, and a rotation gap is reserved between adjacent floating platforms, so that multiple floating platforms form a continuously rotating interception zone driven by the water flow. The oblique layout guides the garbage to gather along the main steel cable to one side of the river channel, and the rotation gap ensures that each floating platform operates independently and avoids collisions or entanglement.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses a floating disc, which rotates under the drive of water flow. This changes the direction of water flow near the floating disc, causing garbage to flow along the floating disc towards the edge of the river, thus intercepting the garbage.

[0016] 2. By setting up a flow guide gap, this utility model can improve the ability to change the flow direction of the water in the vicinity, greatly increase the rotational force, and enable the floating plate to generate greater thrust on the garbage, thus better changing the flow direction of the garbage.

[0017] 3. By setting up a paddle, this utility model can increase the contact area with the water surface, further improve the rotational force, and further push the garbage towards the edge of the river.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a front view structural diagram of an embodiment of the present utility model;

[0021] Figure 2 This is a top view of an embodiment of the present utility model.

[0022] Figure 3 This is a schematic cross-sectional view of the drive block in an embodiment of the present invention.

[0023] Figure 4 This is a top view and a schematic diagram of the water flow direction structure of an embodiment of the present utility model;

[0024] Reference numerals: 1. Main steel cable; 2. Secondary steel cable; 3. Float; 31. Drive block; 32. Blade; 33. Cavity; 34. Floating part; 341. Guide gap; 35. Bearing; 4. Paddle; 5. Buoy. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] Reference Figure 1-4 This utility model embodiment proposes a river dredging device, including a main steel cable 1, several auxiliary steel cables 2 fixed on the main steel cable 1, and a float 3 connected to the top of each auxiliary steel cable 2. The float 3 includes a drive block 31, blades 32 fixed on the periphery of the drive block 31, a cavity 33 inside the drive block 31, and a floating part 34 fixed on the upper side of the drive block 31. Both the drive block 31 and the floating part 34 are circular. The circular design of the drive block 31 and the floating part 34 can reduce water flow resistance and prevent garbage from getting stuck. An insert is fixed to the top of the auxiliary steel cable 2. The insert is inserted into the cavity 33 and connected to the side wall of the cavity 33 through a bearing 35. The bearing 35 is a water-lubricated bearing, which does not affect the use in water. The float 3 can rotate freely around the auxiliary steel cable 2 under the action of water flow. The blades 32 on the periphery of the drive block 31 generate rotational torque under the impact of water flow, driving the float 3 to rotate as a whole.

[0027] Reference Figure 1-4 The floating part 34 is provided with several flow guide gaps 341 on its periphery. When the floating part 34 rotates, the flow guide gaps 341 on its periphery can improve the ability to change the flow direction of the water flow in the vicinity, so that the garbage can flow better along the several inclined floating plates 3 under the action of the water flow.

[0028] Reference Figure 1-4 The floating plate 3 is equipped with a lever 4, which is fixed on the floating part 34 on both sides of the same horizontal line as the guide gap 341. When the floating plate 3 rotates, the lever 4 rotates synchronously with the floating part 34, which increases the rotational force generated when the floating part 34 rotates. This facilitates the movement of garbage flowing near the floating plate 3 toward the riverbank and finally transports it to the edge of the river along the inclined direction of the main steel cable 1. A float 5 is also fixed on the auxiliary steel cable 2. The float 5 and the floating plate 3 are made of a material with a density less than water, which can float well on the water. The float 5 in the water can increase buoyancy and prevent the auxiliary steel cable 2 from tilting.

[0029] Reference Figure 1-4 The main steel cable 1 is inclined in the river channel, and a rotation gap is reserved between adjacent floating platforms 3. The main steel cable 1 is inclined in the river channel, and a rotation gap is reserved between adjacent floating platforms 3, so that multiple floating platforms 3 form a continuously rotating interception zone driven by water flow. The inclined layout guides garbage to gather along the main steel cable 1 to one side of the river channel. The rotation gap ensures that each floating platform 3 operates independently and avoids collision or entanglement.

[0030] The specific implementation method is as follows: In use, the main steel cable 1 is obliquely fixed to both sides of the riverbank at an angle on the horizontal plane, located below the water surface. Several auxiliary steel cables 2 are connected to the main steel cable 1, and floating plates 3 are rotatably installed on the auxiliary steel cables 2. Driven by the water flow, the floating plates 3 rotate simultaneously, thereby changing the direction of the water flow towards the floating plates 3. At this time, the direction of the garbage flow also changes. It will flow from the front side of the highest floating plate 3 to the front side of the lowest floating plate 3 with the water flow direction as the positive direction, until it is intercepted by the interception net. After being intercepted, the garbage can be retrieved and recycled by large machinery, achieving the effect of fixed-point recycling. There is no need for manual retrieval or retrieval at any point in the river, saving time and labor, improving the overall practicality, and reducing costs.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A river dredging device, comprising a main steel cable (1), characterized in that, Several secondary steel cables (2) are fixed on the main steel cable (1). The top of each of the secondary steel cables (2) is connected to a float (3). The float (3) is provided with a lever (4). A float ball (5) is also fixed on the secondary steel cable (2).

2. The river dredging device according to claim 1, characterized in that: The floating platform (3) includes a drive block (31), with blades (32) fixed around the drive block (31). The drive block (31) has a cavity (33) inside, and a floating part (34) is fixed on the upper side of the drive block (31). The top of the auxiliary steel cable (2) is fixed with an insert, which is inserted into the cavity (33) and connected to the side wall of the cavity (33) via a bearing (35).

3. A river dredging device according to claim 2, characterized in that: Both the drive block (31) and the floating part (34) are circular, and the floating part (34) has several flow guide gaps (341) on its periphery.

4. A river dredging device according to claim 3, characterized in that: The paddle (4) is fixed on the floating part (34) on both sides of the horizontal line of the guide gap (341).

5. A river dredging device according to claim 1, characterized in that: The main steel cable (1) is inclined in the river channel, and a rotation gap is reserved between adjacent floating plates (3).