KR101792481B1 - Hull exterior wall maintenance equipment - Google Patents

Hull exterior wall maintenance equipment Download PDF

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Publication number
KR101792481B1
KR101792481B1 KR1020160029266A KR20160029266A KR101792481B1 KR 101792481 B1 KR101792481 B1 KR 101792481B1 KR 1020160029266 A KR1020160029266 A KR 1020160029266A KR 20160029266 A KR20160029266 A KR 20160029266A KR 101792481 B1 KR101792481 B1 KR 101792481B1
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KR
South Korea
Prior art keywords
adsorption
passenger compartment
wall
hull
water
Prior art date
Application number
KR1020160029266A
Other languages
Korean (ko)
Other versions
KR20170106568A (en
Inventor
이석우
김세웅
김태훈
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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Publication date
Application filed by 삼성중공업 주식회사 filed Critical 삼성중공업 주식회사
Priority to KR1020160029266A priority Critical patent/KR101792481B1/en
Publication of KR20170106568A publication Critical patent/KR20170106568A/en
Application granted granted Critical
Publication of KR101792481B1 publication Critical patent/KR101792481B1/en

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    • B63B9/00—
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/26—Vertical-lift gates
    • 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—
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Barrages (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 gate for opening and closing the open side of the passenger compartment.

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.

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 hull outer wall maintenance equipment including a gate for opening and closing the open side of the passenger compartment.

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 water gate can be opened and closed by sliding in the vertical direction.

The passenger may include an engaging groove for guiding engagement and movement of the ends of the water gate.

At least one of the coupling groove and the water gate rim may be provided with a sealing seal that implements sealing when the water gate is closed.

Wherein the passenger further includes a drain device for draining water into 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 drain pump extending from the drain pump to the outside of the passenger And a water detecting sensor for detecting whether or not water is present in the lower part of the inside of the work space for controlling the operation of the drain pipe and the drain pump.

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.

Since the hull outer wall maintenance equipment according to the present embodiment expels the passenger in a closed state of the hull and opens the hull after attaching the passenger to the outer wall of the hull, the amount of water accumulated in the work space is minimized can do. Therefore, the time for draining the work space can be minimized.

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 stage for launching, Fig. 4 is a stage for adsorption and drainage, 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.

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 suction device 130 for attaching the suction device 120 to the outer wall of the hull 10, a drain device 140 for draining the water inside the passenger compartment 120, And includes a water gate 150.

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 upper part of the seaport 20 of the wharf and having a plurality of boom stands 111 and 115 and a plurality of hoisting devices 112 and 116. The lifting and lowering device 110 can raise and lower the vehicle body 120 in such a manner that the wire ropes 113 connected to both sides of the passenger body 120 are wound or unwound by the winding devices 112 on both sides, 111 can adjust the position of the passenger's body 120 by adjusting the angle and length of the passenger's body. The lifting and lowering device 110 can be opened and closed by vertically moving the water gate 150 installed on the open side of the passenger compartment 120 using the boom rods 115 and the winding device 116 located at the center.

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.

The drainage device 140 discharges water present in the work space 121 in the passenger compartment 120 in a state where the passenger compartment 120 is attached to the outer wall of the ship 10 after the launching, So that the worker can enter the work space 121 of the boarding unit 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.

2 to 4, the water gates 150 may be provided in the form of a square panel corresponding to the open side of the passenger compartment 120. Inside the both side walls 122 of the passenger compartment 120, 150 are coupled to each other in the vertical direction. Accordingly, both ends of the water gate 150 can be inserted into the coupling groove 125, and can be opened and closed by sliding in the vertical direction along the coupling groove 125.

The coupling groove 125 may be formed on the bottom surface of the passenger compartment 120 in order to increase the hermeticity in a state where the hydrograph 150 is coupled. The bottom surface of the passenger compartment 120 may be formed with a coupling groove connected to the lower end of the coupling groove 125 formed in the side walls 122 so that the lower end of the water gate 150 may enter and be engaged when the water gate 150 is closed have. At least one of the rim of the water gate 150 coupled to the coupling groove 125 of the passenger compartment 120 may be provided with a sealing seal 151 for sealing the water gate 150.

2, the ladder 160 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. At this time, the passenger 120 allows a part of the upper end to be positioned above the water surface and the rest to dive below the water surface. In addition, the side surface of the passenger compartment 120 is closed by the water gate 150 to prevent water from flowing into the internal work space 121 during the launching process.

When the passenger 120 is launched with the water gate 150 closed, the buoyant force acts on the passenger's body 120 to reduce the weight of the passenger's body 120, It is easy to move the work to the working area of the outer wall of the hull 10.

4, the open side of the passenger compartment 120 is brought into close contact with the outer wall of the hull 10, and then the passenger's side of the passenger 120 So that the suction part 130 provided on the opened side edge part is adsorbed on the outer wall of the hull 10. In this way, the passenger 120 can be stably attracted to the outer wall of the hull 10, and the attracting portion 130 seals the gap between the outer wall of the hull 10 and the passenger 120, (120). ≪ / RTI >

After the passenger compartment 120 is adsorbed to the outer wall of the hull 10, the water gate 150 is lifted upward by using the elevating device 110 to expose the outer wall of the hull 10 to the work space 121 . At this time, a small amount of water existing in the gap between the outer wall of the hull 10 and the water gate 150 can flow down to the work space 121. This water flows through the drain pump 141, .

Since the passenger 120 is opened with the water gate 150 being closed and the passenger 120 is attached to the outer wall of the ship 10 and then the water gate 150 is opened, The amount of water accumulated in the work space 121 during the installation process can be minimized. Therefore, the time for draining the work space 121 can be minimized.

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: passenger, 125: coupling groove,
130: suction unit, 131: suction member,
133: suction pump, 140: drainage device,
141: drain pump, 142: drain pipe,
150: Water gate, 160: Ladder.

Claims (7)

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 gate for slidingly opening and closing the open side of the passenger compartment in the vertical direction,
Wherein said passenger compartment includes an engagement groove for guiding engagement and movement of both ends of said water gate. 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,
Wherein at least one of the coupling groove and the water gate rim is provided with a sealing seal for sealing when the water gate is closed. The method according to claim 1,
Further comprising a drain device for draining water into 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.
KR1020160029266A 2016-03-11 2016-03-11 Hull exterior wall maintenance equipment KR101792481B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160029266A KR101792481B1 (en) 2016-03-11 2016-03-11 Hull exterior wall maintenance equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160029266A KR101792481B1 (en) 2016-03-11 2016-03-11 Hull exterior wall maintenance equipment

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Publication Number Publication Date
KR20170106568A KR20170106568A (en) 2017-09-21
KR101792481B1 true KR101792481B1 (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
KR102125308B1 (en) * 2019-05-28 2020-06-22 정석기 Adhesive property approved vessel protecting cover using water absorption viscosity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102125308B1 (en) * 2019-05-28 2020-06-22 정석기 Adhesive property approved vessel protecting cover using water absorption viscosity

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KR20170106568A (en) 2017-09-21

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