CN112478079B

CN112478079B - Underwater laser cleaning device for ship

Info

Publication number: CN112478079B
Application number: CN202011402620.XA
Authority: CN
Inventors: 李峰西; 王守仁; 索海生; 邢振宏; 豪斯特·埃克斯纳; 宋文秀
Original assignee: Jinan Senfeng Laser Technology Co Ltd
Current assignee: Jinan Senfeng Laser Technology Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2022-03-22
Anticipated expiration: 2040-12-04
Also published as: CN112478079A

Abstract

The invention relates to the field of laser cleaning equipment, in particular to an underwater laser cleaning device for a ship, which is arranged for ship cleaning, can directly perform laser cleaning on the bottom of the ship positioned in water, and has high automation degree. Ship is laser belt cleaning device under water, including flotation device, elevating gear and washing base, flotation device is two with elevating gear, and the flotation device is connected to the elevating gear upper end, washs the base setting between two elevating gear, is connected with the elevating gear lower extreme, flotation device is equipped with laser generator, it is equipped with the laser head to wash the base, laser generator passes through optical fiber connection with the laser head. The floating device directly floats on the water surface, and the cleaning base is suspended in the water through the lifting device, so that the bottom of the ship can be directly cleaned by laser.

Description

Underwater laser cleaning device for ship

Technical Field

The invention relates to the field of laser cleaning equipment, in particular to an underwater laser cleaning device for a ship.

Background

A lot of dirt and marine organisms are attached to the bottom of the ship during navigation, a certain corrosion effect is generated on the ship body, the aging of the ship bottom is accelerated, and therefore the ship needs to be cleaned and maintained at intervals. Usually, there are two kinds of methods to clear up the hull, one kind is directly to drag ashore and wash, and another kind is directly to wash under water, no matter which kind of cleaning method, all use high-pressure squirt usually, consume highly and the cleaning performance is relatively poor. At present, the laser cleaning process is mature gradually, but the laser cleaning process is mainly used for fixedly cleaning parts or devices with smaller volume in a machine tool mode. For a relatively large facility such as a ship, it is difficult to apply laser cleaning.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the underwater laser cleaning device for the ship, which is arranged for the ship cleaning, can directly carry out laser cleaning on the bottom of the ship positioned in water, and has high automation degree.

The scheme provided by the invention is as follows:

ship is laser belt cleaning device under water, including flotation device, elevating gear and washing base, flotation device is two with elevating gear, and the flotation device is connected to the elevating gear upper end, washs the base setting between two elevating gear, is connected with the elevating gear lower extreme, flotation device is equipped with laser generator, it is equipped with the laser head to wash the base, laser generator passes through optical fiber connection with the laser head. The floating device directly floats on the water surface, the cleaning base is suspended in the water through the lifting device, the laser cleaning can be directly carried out on the bottom of the ship, the lifting device can adjust the distance between the laser head and the bottom of the ship in a lifting mode except for playing a connecting role, and the laser head is located at the most appropriate working position.

Preferably, the lifting device is hollow, and the optical fiber passes through the lifting device. The lifting device can be provided with a screw rod, a hydraulic oil cylinder and other common lifting structures, and the optical fiber passes through the lifting device, so that the optical fiber can be protected to a certain extent, and the optical fiber is prevented from being damaged.

Preferably, the cleaning base is provided with a fixing device. The fixing device is used for connecting the cleaning base to the bottom of the ship, so that the cleaning device is prevented from being affected by water to be cheap in position, and the laser cleaning effect is improved.

Preferably, the fixing device comprises a plurality of suckers, and each sucker is connected with the cleaning base through a hydraulic oil cylinder. The sucking disc can adsorb in boats and ships bottom, and hydraulic cylinder can control whether the sucking disc adsorbs.

Preferably, the number of the suckers is four, the suckers are distributed as four vertexes of a rectangle, and two suckers located at diagonal positions move synchronously. The plurality of suckers act step by step, so that the ship can avoid when the bottom of the ship is provided with an obstacle, and the suckers at the diagonal positions move synchronously, so that a better supporting force can be provided in each direction, and the cleaning base is prevented from overturning by taking the suckers as fulcrums.

Preferably, both ends of the cleaning base are connected with the lifting device through horizontal telescopic devices. The horizontal telescopic device can adjust the positions of the two floating devices or directly adjust the horizontal position of the cleaning base. The ship bottom structure is suitable for ships with different sizes or the widths of different positions of the ship bottom.

Preferably, the horizontal telescopic device is hollow, and the optical fiber passes through the horizontal telescopic device. The horizontal telescopic device can be provided with a lead screw, a hydraulic oil cylinder and other common telescopic structures, and the optical fibers can be protected to a certain extent by passing through the horizontal telescopic device, so that the optical fibers are prevented from being damaged.

Preferably, the floating device is provided with a motor and a blade. The floating device with the motor and the blades can be used as a floating boat, can move on the water surface, can quickly adjust the position, and improves the cleaning efficiency of ships.

The invention has the following beneficial effects:

1. the floating device can directly float on the water surface, the movement is flexible, the cleaning head is hung in the water through the floating device, the ship is automatically cleaned in the water, and the pertinence to the ship is high;

2. the fixing device can realize the connection and fixation of the cleaning base and the ship, the cleaning base cannot be displaced due to the influence of water flow in the cleaning process, and the cleaning precision is improved;

3. the lifting device and the horizontal telescopic device can adjust the position of the cleaning base.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the fixing device.

In the figure: 1-a floating device, 2-a lifting device, 3-a cleaning base, 4-a horizontal telescopic device, 11-a laser generator, 12-a motor, 31-a laser head, 32-a fixing device, 33-a suction cup and 34-a hydraulic oil cylinder.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the underwater laser cleaning device for the ship provided in the present embodiment includes two floating devices 1, two lifting devices 2 and two cleaning bases 3, the floating device 1 is connected to the upper end of the lifting device 2, the cleaning bases 3 are disposed between the two lifting devices 2, and both ends of the cleaning bases 3 are connected to the lower ends of the lifting devices 2 through horizontal telescopic devices 4. The floating device 1 is provided with a laser generator 11, the cleaning base 3 is provided with a laser head 31, and the laser generator 11 is connected with the laser head 31 through an optical fiber. The laser head 31 may be a single laser head or a plurality of laser heads 31 arranged in a line, and when the plurality of laser heads 31 are arranged in a line, the laser beams may be directly emitted to perform cleaning in a surface scanning manner.

The lifting device 2 and the horizontal telescopic device 4 are both hollow, and the optical fiber passes through the lifting device 2 and the horizontal telescopic device 4. The lifting device 2 and the horizontal telescopic device 4 can be provided with common lifting and telescopic structures such as a lead screw and a hydraulic oil cylinder to realize the movement.

The cleaning base 3 is provided with a fixing device 32, the fixing device 32 comprises a plurality of suction cups 33, and each suction cup 33 is connected with the cleaning base 3 through a hydraulic oil cylinder 34. The number of the suction cups 33 is four, the four suction cups are distributed as four vertexes of a rectangle, and two suction cups 33 located at diagonal positions move synchronously.

The floatation device 1 is provided with a motor 12 and blades.

The working principle of the invention is as follows:

the two flotation devices 1 are driven by the blades to move synchronously on both sides of the vessel so that the wash base 3 can be positioned below the vessel. The cleaning base 3 is moved to a distance suitable for laser cleaning by the lifting device 2 and the horizontal telescopic device 4. When the water flow has large fluctuation and the laser head 31 is difficult to keep relatively stable distance and position with the ship, the hydraulic oil cylinder 34 drives the suction disc 33 to enable the suction disc 33 to be adsorbed at the bottom of the ship, so that the laser head 31 and the ship are kept relatively fixed, and then laser cleaning operation is carried out.

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Laser belt cleaning device under boats and ships, its characterized in that: including flotation device, elevating gear and washing base, flotation device is two with elevating gear, and the flotation device is connected to the elevating gear upper end, washs the base setting between two elevating gear, is connected with the elevating gear lower extreme, flotation device is equipped with laser generator, it is equipped with the laser head to wash the base, laser generator passes through fiber connection with the laser head, it all is connected with elevating gear through horizontal telescoping device to wash the base both ends, and flotation device directly floats on the surface of water, can hang the washing base through elevating gear and carry out laser cleaning to the boats and ships bottom in the aquatic, and elevating gear can adjust the distance of laser head and boats and ships bottom through the mode of going up and down, makes the laser head be in optimum operating position.

2. The underwater laser cleaning device for the ship according to claim 1, wherein: the lifting device is hollow, and the optical fiber penetrates through the lifting device.

3. The underwater laser cleaning device for the ship according to claim 1, wherein: the cleaning base is provided with a fixing device.

4. The underwater laser cleaning device for the ship according to claim 3, wherein: the fixing device comprises a plurality of suckers, and each sucker is connected with the cleaning base through a hydraulic oil cylinder.

5. The underwater laser cleaning device for the ship according to claim 4, wherein: the number of the suckers is four, the suckers are distributed on four vertexes of a rectangle, and two suckers located at diagonal positions move synchronously.

6. The underwater laser cleaning device for the ship according to claim 5, wherein: the horizontal telescopic device is hollow, and the optical fiber penetrates through the horizontal telescopic device.

7. The underwater laser cleaning device for the ship according to claim 1, wherein: the floating device is provided with a motor and blades.