JP2909804B2 - Oil storage ship hull maintenance equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to the maintenance and maintenance of an underwater hull of an oil storage vessel at an oil storage base.
Flip deposits relates coercive MamoruSo location for processing.

[0002]

Conventionally, a large part of the hull of the stone oil storage vessel is always in sea water, required to receive the periodic inspection since the hull of the underwater corrosion of adhesion and steel shells such occurs
Have been.

[0003]

THE INVENTION Problems to be Solved The regular of oil storage vessel
In order to carry out the inspection, a very large dock is required.
One oil storage base is a group of several oil storage vessels
And each oil storage vessel is connected to a dolphin
And the surrounding area is doubly surrounded by an oil fence.
In order to dock one oil storage vessel,
Need to remove the double boom.
This requires time and effort, and has navigation equipment.
Not a very large oil storage ship traveling long distances to the dock
In addition to requiring huge docking costs,
The deposit was removed, it has a drawback that needs Ru to eliminate the removal thereof.

[0004] This invention is to solve the above-mentioned disadvantages, oil savings
It was set up at an oil storage base without operating the boat
As it is, the side and bottom of the hull required for periodic inspection
Inspection, removal of deposits attached to the hull,
Elimination , corrosion status of outer hull steel plate,
It allows maintenance of oil storage ship hull by <br/> possible to perform all inspection consisting nondestructive inspection for fine flaw detection
It is an object to obtain equipment.

[0005]

SUMMARY OF THE INVENTION The present invention in order to solve the foregoing problems, and land operation equipment facility ing from each member remote controller for luck搬台vehicles and inspection, water hoses and underwater remote operated transport carriage The underwater remote control carriage has a space in which the visual inspection underwater TV member, the hull cleaning brush member and the non-destructive inspection member can be exchanged and accommodated, respectively. Equipped with a machine frame that can move in the sea in any direction by ascending from the underwater, and the machine frame is mounted on the underwater remote control transport cart, through the remote control mobile unit with each member mounted for inspection and the underwater remote control transport cart,
Maintenance device for oil storage vessel hull contacted with transportation trolley and the member remote operation apparatus and the composite cable inspection, land operation equipment facility consisting of luck搬台vehicle and each member remote operation apparatus and the seabed surface cleaning member remote control apparatus for inspection And the underwater remote-controlled carriage are connected by a composite cable with a water-absorbing hose. The underwater remote-controlled carriage can exchange and house a visual inspection underwater TV member, hull cleaning brush member, and non-destructive inspection member. Equipped with a machine frame that floats from the underwater remote operation carrier and can move in the sea in any direction.The machine frame is equipped with an inspection component mounted on the underwater remote operation carrier. Communicate with the transport trolley and each member remote control device for inspection via a moving body with a composite cable, and the sea bottom cleaning member is connected to the remote control device for the sea bottom cleaning member and the water absorption hood via the underwater remote control transport trolley. Oil storage vessel hull maintenance device contacted with the composite cable with a scan, wastewater continuous water hose from luck搬台vehicle and each member remote operation apparatus and the seabed surface cleaning member remote control device and the seabed surface cleaning member for inspection The underwater remote control transport trolley is connected to the underwater remote control transport trolley by a composite cable with a water absorption hose, and the underwater remote control transport trolley has a visual inspection underwater TV member. , Has a space where the hull cleaning brush member and the non-destructive inspection member can be exchanged and accommodated respectively, equipped with up-down, front-rear, left-right propulsion units, floats from the underwater remote-controlled carriage and moves in the sea in any direction The equipment frame is mounted, and the equipment frame is connected to the transport vehicle and the remote control device for each member for inspection via the remote control moving body mounted with each member for inspection mounted on the underwater remote control transport vehicle. The sea bottom cleaning member is a means for maintaining the oil storage ship hull maintenance device, which is connected to the sea bottom cleaning member remote operation device and the composite cable with the water suction hose through the underwater remote control carriage. .

[0006]

Embodiments and functions of the present invention will be described with reference to the accompanying drawings. First, the linked state of various devices according to the present invention will be described with reference to FIG. On the land near the oil storage ship, a land operation equipment facility 1 necessary for operating the operation equipment for performing the work is installed . Ground operation device control system 1 of that, the power supply, supply power distribution control device 2, transport carriage and the respective member remote operation apparatus for inspection (hereinafter, simply referred to land remote control device) 3, consists of the seabed surface cleaning member remote controller 4 these land remote operation apparatus 3 and the seabed surface cleaning member remote operation device 4 is connected to the straight-wetted in remote control transport carriage 5 by composite cable 6 with water hose 20. And a visual inspection underwater television (hereinafter referred to as TV)
The member 7, the hull cleaning brush member 8, and the nondestructive inspection member 9 are connected to the land remote operation device 3 by the composite cable 6 via the remote operation moving body 10 and the underwater remote operation transportation vehicle 5 each of which is equipped with an inspection member. Is what is done.

[0007] In the sea, an underwater remote control carriage 5 on which a remote control movable body 10 mounted with various test members mounted with various test members runs on the seabed.
The underwater remote-controlled carriage 5 has inspection members mounted with a machine frame which accommodates a visually inspectable underwater TV member 7, a hull cleaning brush member 8, and a non-destructive inspection member 9 which can be moved to a work position. The on-board remote control moving body 10 is removably mounted, and the sea bottom cleaning member 11 is directly removably mounted on the underwater remote control carriage 5. Land on the operating equipment facilities 1
And the underwater remote-controlled transport vehicle 5 on the seabed are connected by a composite cable 6 with a water-absorbing hose 20, so that the underwater remote-controlled transport vehicle 5 is controlled by the land remote control device 3 of the land operating equipment 1 near the oil storage base. Storage boat 12
Can be moved directly under the, by operating the respective members mounted for testing remotely moving body 10 mounted on underwater remote operated transport carriage 5, visual inspection underwater portions to be visually inspected by floating the machine frame 48 The shells attached to the hull part required by the inspection can be cleaned by rotating the hull cleaning brush member 8, and the corrosion state of the steel plate of the hull by the nondestructive inspection member 9. Can be inspected and, if necessary, repaired using a separately prepared repair dry chamber, etc.
In addition, the water absorption hose 20 (see FIG. 5) behind the sea bottom cleaning member 11 mounted on the underwater remote control carriage 5 is connected to the water absorption hose 20 of the underwater remote control carriage 5 and connected to the underwater remote control carriage 5. The sediment deposited on the seabed can be taken out from the seabed and processed by the seabed cleaning member remote control device 4 in the land operating equipment 1 via the composite cable 6 with the water absorption hose 20 thus obtained.

[0008] In FIG. 1, Track 1 onshore operations equipment facility 1 to 3 close to the oil storage vessel 12 is generally installed movably. The land operating equipment 1 is provided with a generator room 14 having a built-in generator as a power source, and a power supply and distribution equipment 15 provided adjacent thereto. A surface cleaning member remote control device 4 is provided. A winch 17 for a composite cable is provided at the center, and performs a function of winding and rewinding the composite cable 6 as the underwater remote-controlled carriage 5 moves. In front of the composite cable winch 17 is provided a winch 19 of a lifting wire 18 for raising and lowering an inspection member or the like from the sea, and on the other side thereof, as shown in FIG. The take-up reel 21 of the water-absorbing hose 20 and the drainage pump 23 driven by the drainage motor 22 are operated, and the material removed from the drainage from the drain pipe 24 is stored in the sediment storage basket 25. In addition, on the land operation equipment 1
In addition, the lower ends 29 and 30 of swing levers 27 and 28 provided in parallel are pivoted so that the composite cable 6 and the water-absorbing hose 20 hang vertically from the guide member 26 installed on the sea floor. A pulley 33 and a guide cam 34 for guiding the composite cable 6 are provided at upper end portions 31 and 32 of the composite cable 6, and the hydraulic piston 35 moves the upper portion of the composite cable 6 to move the installation position of the guide member 26. When this is done, the composite cable 6 can be accurately guided, and the water-absorbing hose 20 is attached along the composite cable 6 and can be removed when unnecessary. FIG. 1 shows a crawler-type underwater remote-controlled transport vehicle 5 on which a remote control movable body 10 equipped with each member for inspection is mounted. The state which approached the bottom part 12a of the ship 12 is shown. 36 and 36a are oil fences.

In FIG. 2, a funnel is provided at the right end of the underwater remote control carriage 5 so that a cylinder 37 containing electric equipment for remote control, a hydraulic device 38 and a composite cable 6 can be taken out without bending in a 360 ° direction. A shaped ring 39 is provided, on the left of which is a mounting base 40. On this mounting table 40, the remote control movable body 1 mounted with each member for inspection
At the right end of the moving body 10, a winding drum 41 of the composite cable 6 is provided. On the left side of the moving body 10, a visual inspection underwater TV member 7, a hull cleaning brush member 8, a non-destructive inspection A fitting recess 42 for accommodating the member 9 in a replaceable manner is provided, and a U-shaped machine frame 48 having a left end fitted into the fitting recess 42 is mounted. In the fitting concave portion 42, a vertical thruster 44, a front-rear thruster 45, and a left-right thruster 46 are attached to a horizontally wide U-shaped frame member 43.
Is movable in a free direction, a composite cable 6 is attached to the lower right side of the frame member 43, and the inspection, cleaning and inspection members 7,
In FIG. 2, the visual inspection underwater TV member 7 is detachably mounted in the machine frame 48. As shown in FIG.

In FIG. 3, a hull cleaning brush member 8 provided with a propeller 50 shaft below the cleaning brush 49 in the machine frame 48 to rotate the cleaning brush 49 is attached. The bottom 12 of the oil storage ship 12 via the underwater remote-controlled carriage 5 by the composite cable 6
By operating the cleaning brush 49 in such a manner as to press it against the bottom a, the shells attached to the bottom 12a are scraped off, and at the same time, the water flow is blown up by the propeller 50 to clean the bottom 12a.

FIG. 4 shows a non-destructive inspection member 9 attached to a machine frame 48, and as shown in FIG. 5 is a remote control movable body 1 mounted with each member for inspection.
From above, the machine frame 48 can be accurately levitated to the required position of the oil storage boat 12, and the outer surface thereof can be inspected for the corrosion state of the steel plate over the entire surface. In addition, depending on the corrosion state found in this inspection, it can be easily repaired using a separate dry chamber for repair or the like.

FIG. 5 shows a state in which the sea bottom cleaning member 11 is mounted on a mounting table 40 of the underwater remote-controlled carriage 5.
2, an internal cleaning pipe 54 having a suction port 53 in front of it is connected by a hydraulic piston 56 so as to be able to enter and exit the external cleaning pipe 55, and an intermediate portion of the hydraulic piston 56 is pivotally connected 57 to the external cleaning pipe 55. The two ends of the hydraulic piston 59 are pivotally connected between the rear part of the outer cleaning pipe 55 and the rear projection part 58 of the external cleaning pipe 55.
The inner and outer cleaning pipes 54 and 55 can be appropriately tilted, and the land-based sea bottom cleaning member remote control device 4 controls the suction port 53 according to the unevenness of the sea bottom and the amount of shells scraped off.
It is possible to treat sediments on the sea bottom effectively by raising and lowering the position and moving it back and forth. At this time, sediment such as shellfish sucked together with seawater from the suction port 53 is deposited from the drain pipe 24 of the remote control device 4 for the sea bottom cleaning member provided on land by the water suction hose 20 connected to the end of the external cleaning pipe 55. Only the shells discharged into the storage basket 25 (see FIG. 6) can be removed.

[0013]

According to the first aspect of the present invention, land operation equipment is provided.
Thus, the remote control transport truck in water to remote control
The oil storage vessel
Inspection equipment mounted on the underwater remote controlled transport cart directly below
Inspect and clean the central space from
Move the machine housing containing the cleaning and inspection components in any direction
By doing so, the part to be inspected is visually inspected underwater T
V member, hull cleaning brush member, the non-destructive testing member flying of
Was, without operating the oil storage vessel, visual inspection required regular inspection, cleaning of the hull, a device which can be carried out <br/> corrosion status check of the steel plate of the hull, the complex weight since many devices are installed on the land, the work device is extremely simple in water, there is no need to provide a complicated mechanism, Ru can be easily performed maintenance work.

According to the second aspect of the present invention, the same effect as that of the first aspect of the invention can be obtained, and also, it is possible to deposit by cleaning.
The deposits to be removed can be treated .

According to the third aspect of the present invention, the same effects as those of the second aspect of the invention can be obtained, and in addition to the effects of scraping off shells and the like.
Collect sediment of sea bottom cleaning member remote control device
It can be discharged into the container and only the shell can be processed.

[Brief description of the drawings]

FIG. 1 is a front view showing one embodiment of the present invention, showing land facilities and a part of an underwater apparatus.

FIG. 2 is an enlarged front view of a visually inspectable underwater TV member accommodated in a machine frame on a remote operation movable body mounted with each member for inspection, which is also attached to an underwater remote operation carriage.

FIG. 3 is an enlarged front view of the hull cleaning brush member.

FIG. 4 is an enlarged front view of the nondestructive inspection member.

FIG. 5 is an enlarged front view of a sea bottom cleaning member and the like mounted on the underwater remote-controlled carriage.

FIG. 6 is an enlarged front view of a processing portion for deposits and the like by cleaning the land operation equipment equipment.

[7] Also land operating device and equipment inspection member is an operating system diagram of the cleaning member, the inspection member and the seabed surface cleaning member.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Land operation equipment equipment 2 Power supply, power supply and distribution control equipment 3 Carriage truck and each member remote control device for inspection (land remote control device) 4 Sea bottom cleaning member remote control device 5 Underwater remote control carriage 6 Composite cable 7 Visual inspection underwater TV member 8 Hull cleaning brush member 9 Non-destructive inspection member 10 Remotely controlled moving body mounted with each member for inspection 11 Sea bottom cleaning member 12 Oil storage boat 13 Land 20 Water absorption hose 24 Drain pipe 25 Sediment storage basket 44 Propeller 45 Propeller 46 propulsion unit 47 space 48 aircraft frame

Continuation of the front page (56) References JP-A-5-193558 (JP, A) JP-A-5-286486 (JP, A) JP-A-62-113692 (JP, A) JP-A-60-253662 (JP) A, JP-B-57-47079 (JP, B2) JP-B-48-29959 (JP, B1) (58) Fields investigated (Int. Cl. ⁶ , DB name) B63B 59/06 B63C 11/00

Claims (3)

(57) [Claims] 1. A terrestrial operation equipment (1) comprising a transport trolley and a remote control device (3) for each member for inspection, and an underwater remote control transport trolley (5) by a composite cable (6) with a water absorption hose. The underwater remote controlled transport cart (5) is connected to the underwater TV member (7) and the hull cleaning brush member (8).
And a space (47) in which the nondestructive inspection member (9) can be exchanged and accommodated, respectively, and the underwater remote-controlled carriage (5).
Machine frame (4
8), and the machine frame (48) includes a remote control moving body (1) mounted with each member for inspection mounted on the underwater remote control carriage (5).
0) and an oil storage ship hull maintenance device which is connected to the transport vehicle and each remote control device for inspection (3) via the underwater remote control transport vehicle (5) and the composite cable (6). 2. An underwater remote-operated transport trolley (5) comprising a trolley (5), a trolley (5), and a remote control device (3) comprising a transport trolley, an inspection member remote control device (3), and a sea bottom cleaning member remote control device (4). The space is connected by a composite cable (6) with a water absorption hose (20).
Visual inspection Underwater TV member (7), hull cleaning brush member (8), and nondestructive inspection member (9) have spaces (47) that can be exchanged and accommodated, respectively, and float from underwater remote controlled transport cart (5). And a machine frame (48) capable of moving in the sea in any direction, and the machine frame (48) is a remotely operated vehicle (10) mounted with each member for inspection mounted on the underwater remotely operated carrier (5). And a remote control device (3) for each member for inspection via a composite cable (6), and the sea bottom cleaning member (11) is connected to the sea bottom cleaning member via the underwater remote control carrier (5). Remote control device (4) and water absorption hose (2
The maintenance device of the hull of the oil storage ship which was connected by the composite cable (6) accompanied by (0). 3. A remote control device (3) for transporting carts and members for inspection, a remote control device (4) for sea bottom cleaning members, and a drain pipe (20) connected to a water suction hose (20) from the sea bottom cleaning member (11). 24) and sediment storage basket below it (25)
And the underwater remote-controlled transport trolley (5) are connected by a composite cable (6) with a water-absorbing hose (20). A space (47) in which the underwater TV member (7), the hull cleaning brush member (8), and the non-destructive inspection member (9) can be exchanged and accommodated respectively, and a vertical, front-back, left-right propulsor. (44), (45), and (46) are provided, and a machine frame (48) that can float in the sea in any direction by floating from the underwater remote-controlled carrier (5) is mounted. ,
Via a composite cable (6) with the transport vehicle and each remote control device for inspection (3) via a remote control mobile unit (10) mounted with each component for inspection mounted on the underwater remote control transport vehicle (5), The submarine cleaning member (11) is connected to the submarine cleaning member remote operation device (4) via the underwater remote control carriage (5) by the composite cable (6) with the water absorption hose (20). Hull maintenance equipment.