KR101792478B1 - Hull exterior wall maintenance equipment - Google Patents

Hull exterior wall maintenance equipment Download PDF

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Publication number
KR101792478B1
KR101792478B1 KR1020160029268A KR20160029268A KR101792478B1 KR 101792478 B1 KR101792478 B1 KR 101792478B1 KR 1020160029268 A KR1020160029268 A KR 1020160029268A KR 20160029268 A KR20160029268 A KR 20160029268A KR 101792478 B1 KR101792478 B1 KR 101792478B1
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KR
South Korea
Prior art keywords
wall
hull
adsorption
passenger compartment
wheel
Prior art date
Application number
KR1020160029268A
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Korean (ko)
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KR20170106569A (en
Inventor
이석우
김세웅
김태훈
유화웅
Original Assignee
삼성중공업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 삼성중공업 주식회사 filed Critical 삼성중공업 주식회사
Priority to KR1020160029268A priority Critical patent/KR101792478B1/en
Publication of KR20170106569A publication Critical patent/KR20170106569A/en
Application granted granted Critical
Publication of KR101792478B1 publication Critical patent/KR101792478B1/en

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    • B63B9/00—
    • B08B1/005—
    • B08B1/008—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
    • B63B2009/008—

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

Hull outer wall maintenance equipment is introduced. The hull outer wall maintenance equipment according to an embodiment of the present invention includes a work space on which a worker can mount and work, and has a side surface and an upper surface opposite to the outer surface of the hull, ; A suction part provided along an open side edge of the passenger compartment and adsorbing the open side edge of the passenger compartment water-resistant to the outer wall of the hull; And a plurality of wheel devices installed on the open side of the passenger compartment and guiding movement of the passenger compartment while being attached to the outer wall of the ship.

Description

{Hull exterior wall maintenance equipment}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hull outer wall maintenance equipment, and more particularly, to a hull outer wall maintenance equipment that allows an operator to approach a hull outer wall below a water surface to perform maintenance.

The ship docked at the quay's wall to board passengers' ships, ships, and cargo. Whenever they docked at the quay, the outer wall of the hull contacts the fender installed on the quay wall. . Even in the process of drying the vessel, since the installation of the module or the installation of the interior material is performed while the ship is in a dormant state on the inner wall after the launching, damage to the outer wall may occur due to shaking of the ship.

However, since the damaged hull outer wall is often located below the water surface, it is difficult to repair the paint or the like which has been peeled off from the running water. Of course, it is possible to repair the outer wall while entering the repair dock, but it is difficult to enter the ship into the dock for repairing the outer wall because excessive cost is incurred.

An embodiment of the present invention is to provide a maintenance equipment for a hull outer wall that allows an operator to approach a hull outer wall below a water surface to perform maintenance in a running state.

The embodiments of the present invention also provide a maintenance apparatus for a hull outer wall that can clean the outer wall of a hull while traveling on an outer wall of a hull.

According to an aspect of the present invention, there is provided a hull comprising: a passenger with a work space on which an operator can work and work, one side face and an upper face opposed to an outer wall of the hull; A suction unit provided along an open side edge of the passenger compartment and capable of water-absorbing the open side edge of the passenger compartment to an outer wall of the hull; And a plurality of wheel devices installed on an open side of the passenger compartment to guide the movement of the passenger while being attached to the outer wall of the hull.

The adsorption unit is provided continuously to an opened side edge of the passenger compartment, the adsorption unit is made of an elastic material and has an adsorption space inside; A plurality of adsorption pumps for discharging the fluid in the adsorption space to realize adsorption of the adsorption member; And an adsorption pad provided inside the adsorption space and having a plurality of inlets associated with the flow path of the adsorption pump.

The sidewall of the passenger compartment may comprise a double wall and a receiving space for receiving the plurality of adsorption pumps.

The wheel device includes a wheel having a built-in magnet to be attached to an outer wall of the hull; And a wheel supporting part for supporting the wheel in a state where the wheel is installed on the vehicle and adjusting the distance between the vehicle body and the hull outer wall by moving the wheel in a lateral direction.

The wheel supporting portion includes a moving member for supporting the wheel; A guide rail for guiding the movement of the movable member; And a driving unit for moving the moving member.

Wherein the passenger further comprises a drain device for draining water from the inside of the work space, wherein the drain device includes a drain pump installed in an inner lower portion of the work space of the passenger compartment, And a water detecting sensor for detecting whether or not water is present in an inner lower portion of the work space for controlling the operation of the drain pump.

The maintenance equipment may further include a cleaning device installed on the vehicle body and having a scraper for scraping foreign substances from the outer wall of the hull when the vehicle is moved.

The cleaning device may include a moving device that moves the scraper toward the outer wall of the ship or separates the scraper from the outer wall of the ship.

The maintenance equipment may further include a cleaning device installed on the vehicle body and spraying high-pressure washing water to the hull outer wall to remove foreign matter adhered to the hull outer wall.

In the case of using the maintenance equipment for the hull outer wall according to the embodiment of the present invention, after the occupant is adsorbed to the outer wall of the hull below the water surface, the operator enters the work space of the occupant located below the water surface The operator can approach the outer surface of the hull below the water surface and perform the maintenance in the same condition as the ground even when the hull is launched.

In addition, since the hull outer wall maintenance equipment according to the present embodiment prevents collision between the vehicle body and the outer wall of the hull while the plurality of wheel devices are attached to the hull outer wall while the vehicle is launched, It is possible to prevent the outer wall of the hull from being damaged due to collision or contact of the hull.

Also, in the maintenance equipment for the hull outer wall according to the present embodiment, since the cleaning device cleans the outer wall of the hull in the working area in advance during the launching of the vehicle, the hull can be smoothly adsorbed to the hull outer wall.

FIG. 1 shows a state in which the maintenance equipment for hull outer wall according to the embodiment of the present invention is installed on a quay wall.
FIG. 2 is a perspective view showing the overall structure of a hull outer wall maintenance apparatus according to an embodiment of the present invention.
3 to 5 are cross-sectional views showing the use state of the hull outer wall maintenance equipment according to the embodiment of the present invention, Fig. 3 is a step of launching, Fig. 4 is a drainage step, Respectively.
FIG. 6 is a perspective view illustrating a structure of a suction unit of a hull outer wall maintenance apparatus according to an embodiment of the present invention.
7 is a cross-sectional view of a hull outer wall maintenance apparatus according to the present invention, showing another embodiment of a cleaning apparatus.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are provided to fully convey the spirit of the present invention to a person having ordinary skill in the art to which the present invention belongs. The present invention is not limited to the embodiments shown herein but may be embodied in other forms. For the sake of clarity, the drawings are not drawn to scale, and the size of the elements may be slightly exaggerated to facilitate understanding.

FIG. 1 shows a state in which the maintenance equipment for hull outer wall according to the embodiment of the present invention is installed on a quay wall. As shown in the figure, the hull 10 for repairing the outer wall can be anchored close to the quay wall 20 of the quay. The elevating device 110 can be fixed to the upper part of the sidewall 20 and the passenger 120 on which the worker is to be carried can be moved by the elevating device 110 to the hull 10, And can be launched through a space between the seawall 20 and the hull 10 so as to be close to the outer wall.

Although the maintenance equipment 100 is used herein as an example for the maintenance of the outer wall of the hull 10 of the ship, the maintenance equipment 100 may be used for maintenance of the outer wall of a floating offshore structure such as a drilling rig Can also be used. In addition, when the lifting device 110 for lifting the passenger compartment 120 is installed in the ship 10 or floating structure, the outer wall maintenance work can be performed not only at the pier but also at sea.

 2, the hull outer wall maintenance equipment 100 includes a passenger 120 on which a worker is mounted, a lifting and lowering device 110 for lifting and lowering the passenger 120, a hull 120 provided on the hull 120, A drainage device 140 for draining the water inside the passenger compartment 120 and a drainage device 140 installed on an open side of the passenger compartment 120 to attach the passenger 120 A plurality of wheel devices 150 for guiding the movement of the hull 120, and a cleaning device 160 for cleaning foreign matter on the hull outer wall when the passenger 120 moves.

The boarding unit 120 may be a rectangular hexahedron structure having a work space 121 on which an operator can be carried and perform maintenance work. In addition, the passenger compartment 120 has a side surface and an upper surface opposite to the outer surface of the hull 10, and the other side surface and bottom surface are closed. Here, the hexahedral passenger 120 is shown as an example, but the form of the passenger is not limited thereto, and may be a semi-cylindrical structure having a curved surface on the other side except for the open part.

The elevating device 110 may be constructed of a crane fixed to the top of the quay wall 20 of the quay and having a plurality of boom rods 111 and a plurality of hoist devices 112. The lifting and lowering device 110 can elevate and lower the vehicle body 120 in such a manner that the wire rope 113 connected to both sides of the vehicle body 120 is wound or unwound by the winding device 112, The position of the passenger 120 can be adjusted by adjusting the angle and the length.

Here, the elevating apparatus 110 fixed to the upper part of the quay front wall 20 is shown. However, the elevating apparatus 110 may be a mobile crane mounted on a transportation apparatus such as a vehicle or a crane installed on a ship or an offshore structure.

The suction unit 130 may be provided along the open side edge of the passenger compartment 120, as shown in FIGS. As shown in FIG. 6, the adsorption unit 130 is made of an elastic material such as rubber or silicone, and is installed continuously along the opened side edge of the passenger compartment 120, A plurality of adsorption pumps 133 for discharging the fluid in the adsorption space 132 to realize the adsorption of the adsorption member 131 and a plurality of adsorption pumps 133 installed in the adsorption space 132, And a plurality of adsorption pads 134 having a plurality of inlets associated with the adsorption pads 134. The side wall 122 of the passenger body 120 on which the adsorption unit 130 is installed may include a receiving space 123 which is formed by a double wall and accommodates a plurality of adsorption pumps 133 as shown in FIG.

5, when the adsorption member 131 is in contact with the outer wall of the ship 10, the adsorption unit 130 is evacuated by driving the adsorption pump 133, Can be adsorbed on the outer wall in a watertight state. 5, when the passenger 120 is launched and adsorbed on the outer wall of the ship 10 with the top of the passenger 120 on the water surface, water outside the passenger 120 flows into the interior of the passenger 120 Can be prevented.

2 and 5, the drainage device 140 includes a drainage pump 141 installed in a lower portion of the inside of the work space 121 of the passenger compartment 120, a drainage pump 141 installed on the passenger's side 120 from the drainage pump 141, And a drain pipe 142 extending to the outside of the upper side of the drain pipe 142. The drainage device 140 may include a water detection sensor (not shown) for detecting whether water is present in the lower part of the inside of the work space 121 for controlling the operation of the drainage pump 141.

4, the drainage device 140 drains water contained in the work space 121 in the passenger compartment 120 in a state where the passenger's seat 120 is attached to the outer wall of the ship 10 after launching, So that the user can enter the work space 121 of the boarder 120. In addition, when the water in the passenger compartment 120 is filled with water during operation, the water drainage device 140 senses the water in the passenger's seat 120 and operates the drainage pump 140 so that water is drained into the operation space 121 Can be prevented.

As shown in FIGS. 2 and 3, the plurality of wheel devices 150 are installed on both sides of the open side of the passenger compartment 120, and are attached to the outer wall of the hull 10 when launching the passenger compartment 120 To guide the movement of the passenger compartment 120.

The wheel device 150 includes a wheel 151 having a built-in magnet so that it can be attached to the outer wall of the hull 10, a wheel 151 supported by the vehicle body 120, And a wheel support 152 for adjusting the distance between the passenger compartment 120 and the outer wall of the hull 10 by moving the hull.

The wheel supporting portion 152 includes a moving member 152a for supporting the wheel 151, a guide rail 152b for guiding the movement of the moving member 152a, and a driving portion 152c for moving the moving member 152a . As the driving unit 152c, a hydraulic cylinder for moving the moving member may be employed as in the present embodiment, or a driving unit of a feed screw type or a rack-pinion gear type may be employed although not shown.

The wheel device 150 performs rolling motion in a state where the wheel 151 is attached to the outer wall of the hull 10 when the passenger 120 is launched as shown in Fig. The wheel 151 protrudes outside the open side of the passenger compartment 120 so that the outer wall of the hull 10 and the passenger compartment 120 are maintained in a spaced-apart relationship. That is, the wheel device 150 protects the outer wall of the hull 10 by preventing the passenger 120 from contacting or colliding with the hull 10 during the launching of the passenger 120, and by performing a buffer function. The wheel 151 is moved by the operation of the wheel supporting part 152 so that the suction part 130 is brought into close contact with the outer wall of the hull 10, So that it can be adsorbed.

2 and 3, the cleaning device 160 is installed at a lower portion of the passenger compartment 120 and includes a scraper (not shown) capable of scraping foreign substances from the outer wall of the ship 10 when the passenger 120 is moved, And a moving device 162 capable of moving the scraper 161 toward the outer wall of the hull 10 or separating the scraper 161 from the hull 10.

The moving device 162 can move along the rail 163 provided on the lower surface of the passenger compartment 120 while supporting the scraper 161. 2, the scraper 161 has a length longer than the width of the passenger 120 so that when the passenger 120 ascends and descends along the outer wall of the hull 10, Areas larger than the area can be cleaned.

3, the scraper 161 scrapes and removes foreign matter from the outer wall of the hull 10 to move the hull 120 to a position where the hull 120 is to be attached, (Work area) can be cleaned in advance. Therefore, when the passenger compartment 120 reaches the working area, the outer wall of the hull 10 to which the passenger 120 is to be attached is cleaned by the scraper 161, so that the passenger 120 is smoothly adsorbed to the outer wall of the hull 10 . When the passenger 120 is attracted to the outer wall of the ship 10, the scraper 161 moves and is separated from the outer wall of the ship 10 by the operation of the moving device 162 as shown in FIG.

Fig. 7 shows another embodiment of the cleaning device. 7, the cleaning device 180 is installed at a lower portion of the passenger compartment 120 and comprises a water jet device for spraying high-pressure washing water toward the outer wall of the hull 10. The cleaning device 180 removes foreign substances from the outer wall of the ship 10 by spraying high pressure washing water toward the outer wall of the ship 10 in the course of moving the passenger 120 to the working area, So that the passenger 120 can be smoothly adsorbed to the outer wall of the hull 10.

As shown in FIG. 2, the ladder 170 may be installed on the passenger compartment 120 so that the operator can easily move from the upper portion of the passenger compartment 120 to the work space 121.

Next, a method of performing maintenance on the outer wall of the hull 10 using the hull outer wall maintenance equipment 100 according to the present embodiment will be described with reference to Figs. 3 to 5. Fig.

3, when the outer wall of the hull 10 positioned below the water surface is to be repaired, the passenger 120 is launched using the elevating device 110 as shown in Fig. 3, (10) toward the outer wall. In this case, the wheel device 150 mounted on the vehicle body 120 is operated so that the plurality of wheels 151 are attached to the outer wall of the hull 10 in a state of protruding outside the open side of the vehicle body 120, The vehicle body 120 and the hull 10 are kept separated from each other and the vehicle body 120 is moved to the work area of the outer wall of the hull 10 by the rolling motion of the wheel 151.

In addition, when the passenger compartment 120 moves, the cleaning devices 160 and 180 clean the outer wall of the hull 10 in advance, so that the passenger 120 can be smoothly adsorbed to the outer wall of the hull 10. The launch vehicle 120 is also designed such that a part of the upper end thereof is located above the water surface, and the rest is submerged below the water surface.

4, the wheel device 150 is operated to open the opened side of the passenger compartment 120 to the outside of the hull 10, And then the adsorbing portion 130 provided on the opened side edge of the passenger compartment 120 is adsorbed on the outer wall of the hull 10. At this time, of course, the scraper 161 of the cleaning device 160 is also separated from the outer wall of the hull 10.

Since the plurality of wheels 151 are attached to the outer wall of the hull 10, the passenger 120 can be stably attached, and the attracting unit 130 adsorbs the passenger 120, (10) seals the gap between the outer wall and the passenger compartment (120) to prevent the outside water from entering the passenger compartment (120). After the passenger compartment 120 is adsorbed to the outer wall of the hull 10, the drain pump 141 is operated to discharge the water inside the work space 121 to the outside of the passenger compartment 120.

After the water in the passenger compartment 120 is drained, the operator enters the work space 121 of the passenger compartment 120 to repair the outer wall of the hull 10 located below the water surface, . That is, the repair work of the outer wall of the hull 10 located below the water surface can be performed under the same conditions as the ground.

10: hull, 20: pier wall,
100: maintenance device, 110: lifting device,
120: a passenger, 130: a suction part,
131: adsorption member, 132: adsorption space,
133: suction pump, 140: drainage device,
141: drain pump, 142: drain pipe,
150: wheel device, 151: wheel,
152: wheel support, 160,180: cleaning device,
161: scraper, 162: moving device.

Claims (9)

A vehicle having a work space on which an operator can work and work, one side face and an upper face facing the outer wall of the hull are opened, and the other side face and the bottom face are closed;
A suction unit provided along an open side edge of the passenger compartment and capable of water-absorbing the open side edge of the passenger compartment to an outer wall of the hull; And
And a plurality of wheel devices mounted on an open side of the passenger compartment and guiding movement of the passenger while moving in an attached state on the outer wall of the hull,
The plurality of wheel devices
A wheel incorporating a magnet to be attached to an outer wall of the hull; And
And a wheel supporting part for supporting the wheel in a state where the wheel is installed on the vehicle and adjusting the distance between the vehicle body and the outer wall of the hull by moving the wheel in a lateral direction,
The wheel support
A moving member for supporting the wheel;
A guide rail for guiding the movement of the movable member; And
And a driving unit for moving the moving member. The method according to claim 1,
The adsorption unit
An adsorption member provided continuously to an opened side edge of the passenger compartment and made of an elastic material and having an adsorption space inside;
A plurality of adsorption pumps for discharging the fluid in the adsorption space to realize adsorption of the adsorption member; And
And an adsorption pad provided inside the adsorption space and having a plurality of inlets associated with the flow path of the adsorption pump. 3. The method of claim 2,
Wherein the sidewall of the passenger compartment comprises a double wall and includes a receiving space for receiving the plurality of adsorption pumps. delete delete The method according to claim 1,
Further comprising a drain device for draining the water inside the work space of the passenger compartment,
The water drainage device includes a drain pump installed in a lower portion of the inside of the work space of the passenger compartment, a drain pipe extending from the drain pump to the outside of the passenger compartment, and water Hull outer wall maintenance equipment that includes a sensor that can detect whether or not it is. The method according to claim 1,
Further comprising a cleaning device installed on the vehicle body and having a scraper for scraping foreign substances from the outer wall of the hull during movement of the vehicle body. 8. The method of claim 7,
Wherein the cleaning device includes a moving device for moving the scraper toward or away from the hull outer wall. The method according to claim 1,
Further comprising a cleaning device installed on the vehicle body for removing foreign matter adhered to the outer wall of the hull by spraying high pressure cleaning water to the hull outer wall.
KR1020160029268A 2016-03-11 2016-03-11 Hull exterior wall maintenance equipment KR101792478B1 (en)

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Application Number Priority Date Filing Date Title
KR1020160029268A KR101792478B1 (en) 2016-03-11 2016-03-11 Hull exterior wall maintenance equipment

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Application Number Priority Date Filing Date Title
KR1020160029268A KR101792478B1 (en) 2016-03-11 2016-03-11 Hull exterior wall maintenance equipment

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KR20170106569A KR20170106569A (en) 2017-09-21
KR101792478B1 true KR101792478B1 (en) 2017-11-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102347727B1 (en) * 2021-06-01 2022-01-06 동일조선주식회사 Partially closed shading device for blocking scattering dust in ship structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102347727B1 (en) * 2021-06-01 2022-01-06 동일조선주식회사 Partially closed shading device for blocking scattering dust in ship structures

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