Dock cleaning operation robot

By designing a dock cleaning robot, which employs a tracked structure and multi-directional spray cleaning technology, the problems of high labor intensity and safety hazards in traditional manual cleaning operations have been solved, achieving automated cleaning and efficient operation.

CN224241235UActive Publication Date: 2026-05-15YIU LIAN DOCKYARDS SHEKOU LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIU LIAN DOCKYARDS SHEKOU LTD
Filing Date
2025-02-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional dock cleaning operations rely on manual labor, which is labor-intensive, inefficient, and poses safety hazards. There is a lack of effective mechanization and automation technologies to improve operational efficiency and safety.

Method used

Design a dock cleaning robot equipped with a walking device and a cleaning device, including a track structure, a water tank, a spraying mechanism and adjustment components. It can achieve automated control and multi-directional spraying cleaning through a remote control, reducing the need for manpower.

Benefits of technology

It has enabled automated cleaning operations, reduced manpower requirements, improved operational efficiency, and promoted automated control in ship maintenance processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship and ocean engineering, in particular to a dock cleaning operation robot which comprises an advancing device and a cleaning device, the advancing device comprises an advancing mechanism and a supporting table, and the supporting table is arranged at the top of the advancing mechanism; the cleaning device comprises a water tank and a spraying mechanism, the water tank is fixed to the supporting table, a water inlet and a water outlet are formed in the water tank, the spraying mechanism comprises a spraying gun, a first adjusting piece and a second adjusting piece, the spraying gun is communicated with the water outlet, the first adjusting piece adjusts the spraying mechanism to rotate in the first direction, and the second adjusting piece adjusts the spraying mechanism to rotate in the second direction. The advancing mechanism can drive the robot to integrally move, and the robot can conveniently move to the designated position of the dock for cleaning operation. During cleaning operation, the spray gun is started, and water in the water tank is pumped out for spraying and cleaning. Meanwhile, the first adjusting piece and the second adjusting piece conduct adjusting operation, the spraying direction of the spraying gun is continuously changed, and the automatic up-down or left-right spraying cleaning function of the spraying gun is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of shipbuilding and marine engineering technology, specifically to a dock cleaning robot. Background Technology

[0002] After a period of use at sea, various ships and drilling platforms develop a thick layer of marine life on their hulls, and the hull plates are corroded by seawater, gradually rusting and becoming increasingly severe over time. Therefore, ships and drilling platforms must undergo cleaning after a period of operation to prevent serious corrosion.

[0003] Traditional dock cleaning operations mainly rely on manual labor involving holding fire hoses and dragging water hoses. This method is labor-intensive, inefficient, and the long pipelines pose safety hazards. While mechanization and automation are widely used in various fields, effective technical means to improve efficiency and safety remain lacking in dock cleaning operations, especially dock bottom cleaning. Utility Model Content

[0004] The purpose of this invention is to provide a dock cleaning robot that can automatically perform dock bottom rinsing operations, thereby reducing manpower requirements, improving operational efficiency, and promoting automated control in the ship maintenance process.

[0005] To achieve the above objectives, the present invention provides a dock cleaning robot, comprising a traveling device and a cleaning device. The traveling device includes a traveling mechanism and a support platform, with the support platform located on top of the traveling mechanism. The cleaning device includes a water tank and a spraying mechanism. The water tank is fixed on the support platform and has an inlet and an outlet. The spraying mechanism includes a spray gun, a first adjusting member, and a second adjusting member. The spray gun is connected to the outlet. The first adjusting member adjusts the spraying mechanism to rotate in a first direction, and the second adjusting member adjusts the spraying mechanism to rotate in a second direction. The plane containing the first direction is perpendicular to the plane containing the second direction.

[0006] Furthermore, the spray gun is connected to the water outlet via a connecting pipe, which includes a first pipe body, a second pipe body, and a third pipe body connected in sequence. One end of the first pipe body is connected to the water inlet, and one end of the third pipe body is connected to the spray gun. The first adjusting member is disposed on one side of the first pipe body.

[0007] Furthermore, the second adjusting member is disposed on one side of the third pipe body, one end of the first pipe body is rotatably connected to the water outlet, one end of the third pipe body is rotatably connected to the second pipe body, and the rotation plane of the first pipe body is perpendicular to the rotation plane of the third pipe body.

[0008] Furthermore, both the first adjusting member and the second adjusting member are swing cylinders.

[0009] Furthermore, the second pipe body is a U-shaped bend.

[0010] Furthermore, the first direction is the horizontal direction, and the second direction is the pitch direction.

[0011] Furthermore, the water tank is provided with lifting lugs at the corners of its top.

[0012] Furthermore, the spray gun is equipped with an electrically controlled valve.

[0013] Furthermore, the traveling mechanism adopts a tracked structure.

[0014] Furthermore, the track structure has an internal all-metal skeleton and an outer layer of high-temperature resistant rubber.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The traveling mechanism can move the robot as a whole, facilitating its movement to a designated location in the dock for cleaning operations. During cleaning, the spray gun is activated, drawing water from the tank and spraying it for cleaning. Simultaneously, the first and second adjusting components adjust to continuously change the spray direction of the spray gun, achieving automatic up-and-down or left-and-right sweeping cleaning. The cleaning robot of this application can reduce manpower requirements, improve work efficiency, and promote automated control in ship repair processes.

[0017] 2. One end of the first pipe is rotatably connected to the water inlet, and one end of the third pipe is rotatably connected to the second pipe. A first adjusting component is located on one side of the first pipe, and a second adjusting component is located on one side of the third pipe. The rotation plane of the first pipe is perpendicular to the rotation plane of the third pipe. Both the first and second adjusting components are swing cylinders. By swinging the swing cylinders, the position of the water outlet of the third pipe can be adjusted, thereby realizing the up-down or left-right sweeping cleaning function of the spray gun.

[0018] 3. Lifting lugs are provided at the corners of the top of the water tank, which facilitates the overall entry of the tank into the dock by a hoisting robot.

[0019] 4. The spray gun is equipped with an electric control valve, which can be opened and closed by the operator via remote control, thereby turning the rinsing water on and off. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 A three-dimensional structural diagram of the dock cleaning robot provided in this embodiment of the utility model;

[0022] Figure 2 A side view of the dock cleaning robot provided in an embodiment of this utility model;

[0023] Figure 3 This is a top view of the dock cleaning robot provided in an embodiment of the present utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Traveling device; 11. Traveling mechanism; 12. Support platform; 2. Cleaning device; 21. Water tank; 211. Water inlet; 212. Water outlet; 213. Lifting lug; 22. Spraying mechanism; 221. Spray gun; 222. First adjusting component; 223. Second adjusting component; 224. Electrically controlled valve; 23. Connecting pipe; 231. First pipe body; 232. Second pipe body; 233. Third pipe body. Detailed Implementation

[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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 of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] Reference Figures 1 to 3 As an embodiment of this utility model, a dock cleaning robot includes a traveling device 1 and a cleaning device 2. The traveling device 1 includes a traveling mechanism 11 and a support platform 12, with the support platform 12 located on top of the traveling mechanism 11. The cleaning device 2 includes a water tank 21 and a spraying mechanism 22. The water tank 21 is fixed on the support platform 12 and has an inlet 211 and an outlet 212. The spraying mechanism 22 includes a spray gun 221, a first adjusting member 222, and a second adjusting member 223. The spray gun 221 is connected to the outlet 212. The first adjusting member 222 adjusts the spraying mechanism 22 to rotate in a first direction, and the second adjusting member 223 adjusts the spraying mechanism 22 to rotate in a second direction. The plane containing the first direction is perpendicular to the plane containing the second direction.

[0031] The traveling mechanism 11 can move the robot as a whole, facilitating its movement to a designated location in the dock for cleaning operations. During cleaning, the spray gun 221 is activated, drawing water from the water tank 21 for spraying. Simultaneously, the first adjusting member 222 and the second adjusting member 223 adjust the spray direction of the spray gun 221, enabling automatic up-and-down or left-and-right sweeping cleaning. The cleaning robot of this application can reduce manpower requirements, improve work efficiency, and promote automated control in ship maintenance processes.

[0032] Specifically, the spray gun 221 is connected to the water outlet 212 via a connecting pipe 23. The connecting pipe 23 includes a first pipe body 231, a second pipe body 232, and a third pipe body 233 connected in sequence. One end of the first pipe body 231 is connected to the water inlet 211, and one end of the third pipe body 233 is connected to the spray gun 221. A first adjusting member 222 is located on one side of the first pipe body 231. A second adjusting member 223 is located on one side of the third pipe body 233. One end of the first pipe body 231 is rotatably connected to the water inlet 211, and one end of the third pipe body 233 is rotatably connected to the second pipe body 232. The rotation plane of the first pipe body 231 is perpendicular to the rotation plane of the third pipe body 233. Both the first adjusting member 222 and the second adjusting member 223 are swing cylinders. By swinging the swing cylinders, the position of the water outlet of the third pipe body 233 can be adjusted, thereby realizing the up-and-down or left-and-right sweeping cleaning function of the spray gun 221. The connections between the first pipe body 231, the second pipe body 232, and the third pipe body 233 are all achieved through flanges.

[0033] In other embodiments, the first adjusting member 222 and the second adjusting member 223 may also be drive motors, and the swing adjustment of the injection mechanism 22 may be realized through transmission components such as gears and reduction gearboxes.

[0034] Furthermore, the second tube 232 is a U-shaped bend, which makes the arrangement of the injection mechanism 22 more compact and occupies less space.

[0035] In this embodiment, the top surface of the water tank 21 is a horizontal plane, and an outlet 212 is provided at the top of the water tank 21. One end of the first pipe 231 is rotatably connected to the outlet 212, and the first adjusting member 222 adjusts the first pipe 231 to rotate along a first direction. The first direction is a horizontal direction, meaning the rotation adjustment is performed within the plane containing the top surface of the water tank 21. One end of the third pipe 233 is rotatably connected to the second pipe 232, and the second adjusting member 223 adjusts the third pipe 233 to rotate along a second direction. The second direction is a pitch direction, meaning the rotation adjustment is performed within the plane containing the connection between the third pipe 233 and the second pipe 232. The rotation plane of the first pipe 231 is perpendicular to the rotation plane of the third pipe 233.

[0036] Furthermore, the water tank 21 is equipped with lifting lugs 213 at the corners of its top, facilitating the overall entry into the dock by a hoisting robot. The spray gun 221 is equipped with an electrically controlled valve 224, which can be opened and closed by the operator via remote control, thereby controlling the flow of flushing water.

[0037] Specifically, the first adjusting member 222 and the second adjusting member 223 are wirelessly connected to the remote controller, allowing the remote controller to control their start and stop. The traveling mechanism 11 is also wirelessly connected to the remote controller, allowing the remote controller to control its start and stop. The remote controller uses wireless communication technology to achieve remote control of the robot. The remote controller interface is simple and intuitive, making it easy for operators to quickly master. Through the remote controller, the operator can control the robot's movement, steering, flushing water switch, and the up / down and left / right sweeping cleaning functions of the spray gun 221.

[0038] In this embodiment, the traveling mechanism 11 adopts a track structure. The internal structure of the track is made of all-metal frame material, and the outer layer is made of high-temperature resistant rubber material, ensuring stability and durability during movement. The traveling mechanism 11 is driven by a power system, mainly a drive motor, which provides continuous power through a lithium battery. The water inlet 211 of the water tank 21 is equipped with a quick connector, which allows for quick insertion and removal of the water pipe for water replenishment, saving time and effort. The support platform 12 is made of high-strength metal material to support the cleaning device 2.

[0039] The process of using the dock cleaning robot in this embodiment is as follows:

[0040] Before the cleaning operation, the operator will move the robot into the designated location in the dock by hoisting or driving itself.

[0041] During the cleaning operation, the operator starts the robot via a wireless remote control, adjusts the moving speed of the traveling mechanism 11, controls the adjustment of the first adjusting component 222 and the second adjusting component 223, and continuously changes the spray direction of the spray gun 221 to realize the automatic up-down or left-right sweeping cleaning function of the spray gun 221.

[0042] After the cleaning operation is completed, the operator controls the robot to return to the starting position via remote control or to leave the dock by hoisting.

[0043] The cleaning robot described in this application can reduce manpower requirements, improve operational efficiency, and promote automated control in ship maintenance processes.

[0044] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A dock cleaning robot, characterized in that, include: The traveling device (1) includes a traveling mechanism (11) and a support platform (12), wherein the support platform (12) is located on top of the traveling mechanism (11); The cleaning device (2) includes a water tank (21) and a spraying mechanism (22). The water tank (21) is fixed on the support platform (12). The water tank (21) is provided with an inlet (211) and an outlet (212). The spraying mechanism (22) includes a spray gun (221), a first adjusting member (222), and a second adjusting member (223). The spray gun (221) is connected to the outlet (212). The first adjusting member (222) adjusts the spraying mechanism (22) to rotate in a first direction. The second adjusting member (223) adjusts the spraying mechanism (22) to rotate in a second direction. The plane containing the first direction is perpendicular to the plane containing the second direction.

2. The dock cleaning robot as described in claim 1, characterized in that, The spray gun (221) is connected to the water outlet (212) via a connecting pipe (23). The connecting pipe (23) includes a first pipe body (231), a second pipe body (232), and a third pipe body (233) connected in sequence. One end of the first pipe body (231) is connected to the water inlet (211), and one end of the third pipe body (233) is connected to the spray gun (221). The first adjusting member (222) is disposed on one side of the first pipe body (231).

3. The dock cleaning robot as described in claim 2, characterized in that, The second adjusting member (223) is disposed on one side of the third pipe body (233). One end of the first pipe body (231) is rotatably connected to the outlet (212), and one end of the third pipe body (233) is rotatably connected to the second pipe body (232). The rotation plane of the first pipe body (231) is perpendicular to the rotation plane of the third pipe body (233).

4. The dock cleaning robot as described in claim 3, characterized in that, Both the first adjusting member (222) and the second adjusting member (223) are swing cylinders.

5. The dock cleaning robot as described in claim 2, characterized in that, The second pipe body (232) is a U-shaped bend.

6. The dock cleaning robot as described in claim 1, characterized in that, The first direction is the horizontal direction, and the second direction is the pitch direction.

7. The dock cleaning robot as described in claim 1, characterized in that, The water tank (21) is provided with lifting lugs (213) at the corners of the top.

8. The dock cleaning robot as described in claim 1, characterized in that, The spray gun (221) is equipped with an electrically controlled valve (224).

9. The dock cleaning robot as described in claim 1, characterized in that, The traveling mechanism (11) adopts a track structure.

10. The dock cleaning robot as described in claim 9, characterized in that, The track structure has an internal all-metal frame and an outer layer of high-temperature resistant rubber.