Desilting robot wheel

By designing wheels for the dredging robot with blades arranged circumferentially around the hub and reinforced with ribs, the problem of rubber wheels slipping in thick silt was solved, enabling the robot to move freely in silt and dredge efficiently.

CN223766931UActive Publication Date: 2026-01-06SHANGHAI QIAOZHI TECH CO LTD
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Patent Information

Application Number
CN202520125857.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-06
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The rubber wheels of existing dredging robots are prone to slipping in thick silt, resulting in low dredging efficiency and inability to move effectively.

Method used

Design a wheel for a dredging robot. The wheel has multiple blades arranged circumferentially around the hub, with reinforcing ribs between each adjacent blade. The blades are axially symmetrical and their surfaces are hardened. The hub has a hollow structure to enhance grip.

Benefits of technology

This improved the dredging robot's walking speed and obstacle-crossing ability in silt, ensuring normal movement and significantly increasing dredging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of desilting equipment, and provides a desilting robot wheel which comprises a hub and a plurality of blades, the blades are evenly arranged in the circumferential direction of the hub, a reinforcing rib is arranged between every two adjacent blades, the axis of each blade is perpendicular to the axis of the hub, and the axis of each blade is perpendicular to the axis of the hub. The blades are of an axisymmetric structure. The wheel is designed to be of a structure that a plurality of blades are arranged in the circumferential direction of the hub, the road grabbing capacity is high, it is ensured that the dredging robot freely walks in sludge, the problems that a common wheel is difficult to walk in the sludge and prone to slipping are solved, the obstacle crossing capacity is good, the walking speed of the robot is greatly increased, and the dredging efficiency is improved.
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Description

Technical Field

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

[0002] During the process of accumulating and transporting sewage, some silt will remain in the intercepting well due to natural sedimentation. After a long period of sedimentation, a large amount of high-concentration, high-viscosity silt, sand and gravel will be generated at the bottom of the well. If it is not cleaned in time, domestic sewage will not be able to be discharged and may even overflow the well opening, causing serious environmental pollution. Therefore, it is necessary to clean the well regularly.

[0003] Existing dredging robots are generally equipped with rubber wheels, which are sufficient for walking when the dredging layer is not thick, but they slip and cannot move when encountering a thicker dredging layer. Although ordinary rubber wheels have grooves and patterns engraved on their surface, they still slip when moving in silt environments, which seriously affects the efficiency of dredging. There is an urgent need to design a new type of wheel to solve the problem of slippage. Utility Model Content

[0004] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a wheel for a dredging robot.

[0005] According to the present invention, a dredging robot wheel includes a hub and multiple blades. The multiple blades are evenly arranged along the circumference of the hub, and a reinforcing rib is provided between each pair of adjacent blades. The axis of the blade is perpendicular to the axis of the hub, and the blade has an axisymmetric structure.

[0006] Preferably, the blades are welded to the hub.

[0007] Preferably, the blade includes a base and a blade body, the inner side of the base is connected to the hub, and one end of the blade body is connected to the outer side of the base.

[0008] Preferably, the blade further includes a reinforcing plate, one side of which is connected to the base and the other side of which is connected to the blade body.

[0009] Preferably, the base, reinforcing plate, and blade body are all welded together; or

[0010] The base and the blade body are integrally formed, and the reinforcing plates are welded to the base and the blade body.

[0011] Preferably, the cross-section of the blade body has an arc-shaped structure.

[0012] Preferably, the cross-section of the reinforcing rib is a regular polygonal structure.

[0013] Preferably, the reinforcing ribs are arc-shaped, and multiple reinforcing ribs form a circular ring structure.

[0014] Preferably, the blade has undergone quenching treatment.

[0015] Preferably, the wheel hub has a hollow structure.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention designs the wheel as a structure with multiple blades arranged circumferentially around the hub, which provides strong grip and ensures that the dredging robot can move freely in silt. It overcomes the common problems of wheels having difficulty moving in silt and being prone to slipping, and also has good obstacle-crossing ability, which greatly improves the robot's walking speed and dredging efficiency. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] The diagram shows:

[0021] Wheel hub 1

[0022] Leaf 2

[0023] Base 21

[0024] Reinforcing plate 22

[0025] Blade body 23

[0026] Reinforcing rib 3 Detailed Implementation

[0027] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0028] Example 1:

[0029] This utility model provides a wheel for a dredging robot, including a hub 1 and multiple blades 2. The multiple blades 2 are evenly arranged along the circumference of the hub 1. Preferably, the blades 2 are all welded to the outer circumferential surface of the hub 1. That is, multiple blades 2 with the same spacing are welded on the hub 1, which increases the wheel's grip and practicality.

[0030] Specifically, a reinforcing rib 3 is preferably provided between every two adjacent blades 2. The reinforcing rib 3 is preferably welded to the blade 2. The cross-section of the reinforcing rib 3 is a regular polygonal structure. In one possible embodiment, the cross-section of the reinforcing rib 3 is a square structure. The reinforcing rib 3 as a whole has an arc-shaped structure, and multiple reinforcing ribs 3 form a circular ring structure, such as... Figure 1 As shown, multiple reinforcing ribs 3 are parallel to the circumferential surface of the hub 1. Reinforcing ribs 3 are welded between adjacent blades 2 to ensure that the blades 2 have sufficient strength during wheel movement, increasing the robustness of the blades 2. At the same time, it also effectively prevents large foreign objects from getting stuck between two blades 2, greatly improving the practicality of the wheel.

[0031] like Figure 1 As shown, the blade 2 preferably has an axisymmetric structure, and the axis of the blade 2 is perpendicular to the axis of the hub 1. Considering that the ultra-deep well dredging robot carries mud and water conveying pipes and hydraulic pipes during the dredging process, the ultra-deep well dredging robot has higher requirements for the crawling ability of the wheel. In one possible embodiment, the wheel has a total of 12 blades 2, and all 12 blades 2 are welded to the hub 1 and evenly distributed around the circumference of the hub 1.

[0032] Furthermore, the blade 2 includes a base 21, a reinforcing plate 22, and a blade body 23. The inner side of the base 21 is connected to the hub 1, one end of the blade body 23 is connected to the outer side of the base 21, one side of the reinforcing plate 22 is connected to the base 21, and the other side of the reinforcing plate 22 is connected to the blade body 23. By setting the reinforcing plate 22, the blade body 23 is more robust and can adapt to various harsh silt environments. In this embodiment, the base 21 and the blade body 23 are integrally formed, and the reinforcing plate 22 is welded to both the base 21 and the blade body 23.

[0033] like Figure 1 As shown, the cross-section of the blade body 23 is arc-shaped, making the inner surface of the blade body 23 arc-shaped, which makes the wheel's grip stronger and ensures that the wheel can move normally. It is especially suitable for ultra-deep well dredging operations, greatly improving the dredging robot's ability to move through silt.

[0034] It should be noted that, in order to enhance the wheel's grip and mobility in silt, an angle is formed between the blade body 23 and the outer circumferential surface of the hub 1. The angle is preferably greater than 45° and less than 90°, which is more conducive to the blade inserting into the silt during the wheel's movement.

[0035] like Figure 1As shown, the hub 1 adopts a hollow structure with multiple spokes in the middle, which reduces its weight and decreases resistance when moving through silt. Meanwhile, the blades 2 are all hardened, which not only improves surface hardness but also enhances their wear resistance.

[0036] like Figure 1 As shown, a center hole is provided in the center of the hub 1, which makes it easy to install and remove the wheel, greatly reducing the workload of maintenance and use.

[0037] Example 2:

[0038] The difference between this embodiment and Embodiment 1 is that the base 21, the reinforcing plate 22, and the blade body 23 are all welded together.

[0039] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0040] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A dredging robot wheel, characterized in that, The hub (1) and a plurality of blades (2) are included, the plurality of blades (2) are arranged uniformly along the circumference of the hub (1), and a reinforcing rib (3) is arranged between each two adjacent blades (2). The axis of the blade (2) is perpendicular to the axis of the hub (1), and the blade (2) is an axisymmetric structure.

2. The dredging robot wheel according to claim 1, characterized in that, The blade (2) is welded on the hub (1).

3. The dredging robot wheel according to claim 1, characterized in that, The blade (2) includes a base (21) and a blade body (23). The inner side of the base (21) is connected to the hub (1), and one end of the blade body (23) is connected to the outer side of the base (21).

4. The dredging robot wheel according to claim 3, characterized in that, The blade (2) further includes a reinforcing plate (22). One side of the reinforcing plate (22) is connected to the base (21), and the other side of the reinforcing plate (22) is connected to the blade body (23).

5. The dredging robot wheel according to claim 4, characterized in that, The base (21), the reinforcing plate (22), and the blade body (23) are welded together; or The base (21) and the blade body (23) are integrally formed, and the reinforcing plate (22) is welded on the base (21) and the blade body (23).

6. The dredging robot wheel according to claim 3, characterized in that, The cross section of the blade body (23) is in an arc structure.

7. The dredging robot wheel according to claim 1, characterized in that, The cross section of the reinforcing rib (3) is in a regular polygon structure.

8. The dredging robot wheel according to claim 1, characterized in that, The reinforcing rib (3) is in an arc structure. A plurality of reinforcing ribs (3) form a circular ring structure.

9. The dredging robot wheel according to claim 1, characterized in that, The blade (2) is subjected to quenching treatment.

10. The dredging robot wheel according to claim 1, characterized in that, The hub (1) adopts a hollow structure.