KR101722609B1 - Ship To Ship Mooring System And Method - Google Patents

Ship To Ship Mooring System And Method Download PDF

Info

Publication number
KR101722609B1
KR101722609B1 KR1020150097309A KR20150097309A KR101722609B1 KR 101722609 B1 KR101722609 B1 KR 101722609B1 KR 1020150097309 A KR1020150097309 A KR 1020150097309A KR 20150097309 A KR20150097309 A KR 20150097309A KR 101722609 B1 KR101722609 B1 KR 101722609B1
Authority
KR
South Korea
Prior art keywords
ship
guide rail
offshore structure
longitudinal direction
hull
Prior art date
Application number
KR1020150097309A
Other languages
Korean (ko)
Other versions
KR20170006539A (en
Inventor
연동윤
전석희
오영태
Original Assignee
대우조선해양 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.)
Filing date
Publication date
Application filed by 대우조선해양 주식회사 filed Critical 대우조선해양 주식회사
Priority to KR1020150097309A priority Critical patent/KR101722609B1/en
Publication of KR20170006539A publication Critical patent/KR20170006539A/en
Application granted granted Critical
Publication of KR101722609B1 publication Critical patent/KR101722609B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • 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
    • B63B59/02—Fenders integral with waterborne vessels or specially adapted therefor, e.g. fenders forming part of the hull or incorporated in the hull; Rubbing-strakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B2021/003—Mooring or anchoring equipment, not otherwise provided for
    • B63B2701/16—

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)

Abstract

A binocular binocular eyepiece system and method are disclosed. The present invention provides a line-of-sight line eyepiece system, comprising: a guide rail part provided on an outer wall of one side of an offshore structure in a longitudinal direction of a ship, And a sliding beam part which is provided on an outer wall part of the ship in a longitudinal direction of the hull and is fastened and fixed to the guide rail part.

Description

{Ship To Ship Mooring System And Method}

More particularly, the present invention relates to a system and method for straddling a line-by-line line, more specifically, a guide rail in the longitudinal direction of the hull at one side of an offshore structure, and a beam movable along a guide rail , And a method and a method for a ship's main line berthing in which a beam is slid along a guide rail to bore a ship on an offshore structure.

Typically, floating offshore structure such as Floating Production Storage and Offloading (FPSO), LNG-FPSO, Floating Storage Offloading Unit (FSO), Floating Storage and Regasification Unit (FSRU), etc., and shuttle tanker, Side-by-side mooring and tandem mooring have been proposed as methods for loading (offloading).

Conventional floating mooring structures and mooring methods are disclosed in Korean Patent Laid-Open Publication No. 10-2012-0022329 entitled " Parallel mooring device for floating marine structures and transporting moorings and mooring method using the same, A connecting structure having a driving part and an arm structure coupled to the rotation driving part so as to be pivotable with respect to an offshore structure and a truss structure having a plurality of columns arranged in a lattice form, And includes a floating structure having a buoyancy regulator for buoyancy control.

According to the conventional floating structure and mooring method of the floating structure, it is possible to eliminate the direct collision with the moving structure during the mooring through the floating structure installed to be pivotable with respect to the floating structure, .

However, since the floating structure is installed in the marine structure by the connecting structure having the arm structure, the floating structure and the marine structure are rigid in a specific direction, There is a problem that the connection structure including the arm structure may be damaged due to the impact force transmitted by the flow of the transportation line depending on the sea condition and the operation method and structure are relatively complicated.

In addition, when moving the floating structure and the transportation line adjacent to the offshore structure via the turning of the connecting structure, the stress concentration on the connecting structure necessitates the adoption and improvement of the reinforced structure, I was burdened.

Generally, the ship-to-ship type of docking system has a risk of colliding with the side of the marine structure during the docking process and colliding with the bow of the ship moving for the docking. In addition, there is a limitation in the motion control between the ship and the offshore structure, and thus there is a problem that the operation of the loading arm is restricted.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and it is an object of the present invention to provide an eyepiece system which can increase the operating opportunity of the loading arm and achieve stable off loading by controlling the motion between the ship and the offshore structure, And a biding method.

According to an aspect of the present invention, in a marine system between an offshore structure and a ship,

A guide rail part provided on the outer wall part of one side of the marine structure in the longitudinal direction of the hull; And

And a sliding beam part which is provided on an outer wall part of one side of the ship and which is fastened to the guide rail part and is fixed in the longitudinal direction of the ship body.

Preferably, the guide rail portion includes a guide rail main body attached to an outer wall portion of one side of the offshore structure along a longitudinal direction of the hull, and a pair of protruding members protruding above and below the guide lane main body, And a pair of the protruding members may be provided with a groove into which the sliding beam part is fastened.

Preferably, the guide rail portion may include a plurality of wheels provided in the longitudinal direction of the hull, inside the guide rail body and the projecting member.

Preferably, the sliding beam portion may be a T-shaped beam coupled to a groove provided by the protruding member and slidable along the longitudinal direction of the hull of the offshore structure.

Preferably, the protruding member of the guide rail portion has a cross section of a clogged structure to prevent the sliding beam portion from being separated from the groove after being fastened to the groove. In the outer portion of the hull outer wall of the offshore structure, A fender may be provided to prevent collision between the hulls.

Preferably, the offshore structure is a floating structure capable of storing LNG, and the ship may be an LNGC (Liquefied Natural Gas Carrier) that is offloaded from the offshore structure by docking with the offshore structure.

According to another aspect of the present invention, there is provided a method of bending a ship between a marine structure and a ship, wherein a guide rail in the longitudinal direction of the hull is provided on an outer wall of one side of the marine structure, A T-shaped beam is provided, and the T-shaped beam is slid along the guide rail to cause the ship to bare into the offshore structure.

According to another aspect of the present invention, there is provided a method of bailing an offshore structure to a ship,

1) disposing the ship on the stern side of the offshore structure in parallel with the hull of the offshore structure;

2) moving the ship so that a T-shaped beam provided on the outer wall of one side of the ship is inserted into the groove of the guide rail provided on the outer wall of one side of the marine structure in the longitudinal direction of the ship;

3) advancing the ship so that the T-shaped beam of the ship slides along the guide rail of the offshore structure; And

4) securing the vessel to the offshore structure.

According to the present invention, it is possible to reduce the relative movement between the offshore structure and the ship through the mooring through the guide rail and the beam, thereby increasing the opportunity of operating the loading arm, Thereby enabling loading arm operation and offloading.

The system of the present invention has a low manufacturing cost, high economic efficiency, simple operation and high efficiency.

In addition, it is possible to minimize hull damage caused by collision when mooring by sea condition, and it is easy to grasp damage degree after completion of off loading.

FIG. 1 schematically shows a line-by-line line-bidding system according to an embodiment of the present invention.
FIG. 2 is a schematic view illustrating a process of binocular bidding according to an embodiment of the present invention.

In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.

Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 schematically shows a line-by-line line-bidding system according to an embodiment of the present invention.

As shown in FIG. 1, the eyepiece system of the present embodiment is a system for biding between an offshore structure and a ship. The offshore structure S1 of the present embodiment includes, for example, floating production storage and offloading (FPSO) Floating Storage Offloading Unit, Floating Storage and Regulation Unit (FSRU), Floating Liquefied Natural Gas (FLNG), as well as any floating structure in which the vessel S2 can be moored. In addition, the ship S2 can be used as a shuttle tanker for transporting liquefied gas such as LNG, LPG, LEG or the like, for transporting various uses such as LNGC (Liquefied Natural Gas Carrier) Any vessel that temporarily requires mooring may be included.

The mooring system of the present embodiment is capable of reliably mooring a ship on an offshore structure S1 and reducing the relative movement between the offshore structure and the ship depending on the marine conditions during mooring. For this purpose, A guide rail part 100 provided in the longitudinal direction of the ship and a sliding beam part 200 provided on the outer wall part of one side of the ship S2 in the longitudinal direction of the ship and fastened and fixed to the guide rail part.

The guide rail portion includes a guide rail main body 110 attached to an outer wall portion of one side of an offshore structure along the longitudinal direction of the hull, a pair of protruding members 120, 120 protruding from above and below the guide lane main body, 130, and a pair of upper and lower protruding members 120, 130 may be provided with grooves for fastening the sliding beam portions. That is, the guide rail main body and the pair of protruding members form a U-shaped cross-sectional structure, and a groove is formed as a moving path through which the sliding beam portion can be engaged by the protruding member. As shown in Fig. 1, the end portion of the projecting member may have a clogged structure to prevent the sliding beam portion, which is fastened, from being detached from the groove.

On the other hand, the sliding beam unit 200 may be a T-shaped beam coupled to a groove provided by a pair of projecting members of the guide rail and slidable along the longitudinal direction of the ship structure.

The guide rail body, the projecting member, and the T-shaped beam may be steel structures.

The guide rail part 100 is provided with a plurality of wheels 115, 125 and 135 in the longitudinal direction of the ship body inside the guide rail main body 110 and the projecting members 120 and 130 so that the T- So that it can move along the groove of the rail part.

The ship is further provided with a fastening device (not shown) such as a mooring line for fastening the ship when the ship is tied with the sliding beam part groove, thereby fixing the ship to the offshore structure.

In addition, a fender 150 may be provided at the lower portion of the guide rail in the outer surface of the hull of the offshore structure to prevent collision between hulls when the ship is docked. The fender is capable of reducing the relative movement between the marine structure and the ship and preventing damage due to collision between the hulls. The fender can have an impact absorbing material such as a synthetic resin material or a rubber material, or a shock absorbing structure, .

FIG. 2 schematically shows a step of joining an offshore structure and a ship through the above-described eyepiece system. As shown in FIG. 2, the ship's berthing of an offshore structure includes: 1) placing a ship on the stern side of the offshore structure so as to be parallel to the hull of the offshore structure; 2) moving the ship so that a T-shaped beam provided on the outer wall of one side of the ship is inserted into the groove of the guide rail provided on the outer wall of one side of the offshore structure in the longitudinal direction of the ship; 3) advancing the ship so that the T-shaped beam of the ship slides along the guide rail of the offshore structure; And 4) fixing the vessel to an offshore structure using a device such as a mooring line. If the marine structure and the ship are arranged in step 1) so that the forward movement direction of the ship sliding along the guide rail can coincide with the direction of the wave, the T-shaped beam of step 3) .

The system of the present embodiment can reduce the relative movement between the offshore structure and the ship when the ship is docked, thereby increasing the opportunity for operating the loading arm and stabilizing loading arm operation and offloading regardless of the marine conditions after the mooring . In other words, the system is simple in operation but can effectively reduce the relative motion during the docking.

In addition, since it is a channel type steel structure and its manufacturing cost is low, it is economical and has a simple structure. Therefore, it can be easily applied to existing vessels by retrofitting existing vessels as well as new vessels.

In addition, it is possible to minimize hull damage due to collision or friction between the hulls due to marine conditions in the borehole process or after the borehole, and it is easy to grasp the degree of damage after completion of offloading.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

S1: Offshore structures
S2: Ship
100: guide rail part
200: Sliding beam part

Claims (8)

In a marine system between an offshore structure and a ship,
A guide rail part (100) provided on the outer wall part of one side of the offshore structure (S1) in the longitudinal direction of the hull; And
And a sliding beam part 200 provided on one side of the ship S2 in the longitudinal direction of the hull and fastened to the guide rail part to be fixed thereto,
The sliding beam portion of the ship is directly fastened to the guide rail portion of the offshore structure, the sliding beam portion slides according to the movement of the ship,
Wherein the vessel is fixed to the offshore structure. The apparatus of claim 1, wherein the guide rail portion
A guide rail main body 110 attached to an outer wall of one side of the offshore structure along the longitudinal direction of the ship; And
And a pair of protruding members (130) projecting above and below the guide lane main body and provided in the longitudinal direction of the ship body,
Wherein a groove is formed by a pair of the projecting members to engage the sliding beam portion. 3. The apparatus of claim 2, wherein the guide rail portion
And a plurality of wheels (135) provided inside the guide rail body and the projecting members in the longitudinal direction of the hull. The method of claim 3,
Wherein the sliding beam portion is a T-shaped beam fastened to the groove provided by the protruding member and slidable along the longitudinal direction of the hull of the offshore structure. 5. The method of claim 4,
Wherein the protruding member of the guide rail portion has a cross section of a closed structure to prevent the sliding beam portion from being separated after being fastened to the groove,
Wherein a fender (150) is provided at a lower portion of the guide rail portion of the outer shell of the marine structure to prevent collision between hulls when the ship is docked. 6. The method according to any one of claims 1 to 5,
Wherein the maritime structure S1 is a floating structure capable of storing LNG and the ship S2 is an LNGC that is offloaded from the offshore structure by riding on the marine structure. system. In a method of biding an offshore structure and a ship,
A guide rail 100 in the longitudinal direction of the hull is provided on one side of the outer structure of the offshore structure S1 and a T beam 200 is provided on the outer wall of one side of the ship S2 to be movable along the guide rail ,
A T-shaped beam of the ship is fastened to a guide rail of the offshore structure to slide the T-shaped beam according to the movement of the ship,
Wherein the vessel is fixed to the offshore structure by the T-shaped beam and the guide rail, and the vessel is dug to the offshore structure. In a method of biding an offshore structure and a ship,
1) disposing the ship on the stern side of the offshore structure in parallel with the hull of the offshore structure;
2) moving the ship so that a T-shaped beam provided on the outer wall of one side of the ship is inserted into the groove of the guide rail provided on the outer wall of one side of the marine structure in the longitudinal direction of the ship;
3) advancing the ship so that the T-shaped beam of the ship slides along the guide rail of the offshore structure; And
4) securing the vessel to the offshore structure.
KR1020150097309A 2015-07-08 2015-07-08 Ship To Ship Mooring System And Method KR101722609B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150097309A KR101722609B1 (en) 2015-07-08 2015-07-08 Ship To Ship Mooring System And Method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150097309A KR101722609B1 (en) 2015-07-08 2015-07-08 Ship To Ship Mooring System And Method

Publications (2)

Publication Number Publication Date
KR20170006539A KR20170006539A (en) 2017-01-18
KR101722609B1 true KR101722609B1 (en) 2017-04-03

Family

ID=57992656

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150097309A KR101722609B1 (en) 2015-07-08 2015-07-08 Ship To Ship Mooring System And Method

Country Status (1)

Country Link
KR (1) KR101722609B1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008534349A (en) * 2005-03-22 2008-08-28 シングル・ブイ・ムーリングス・インコーポレイテッド Improved parallel mooring structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802440A (en) * 1972-12-19 1974-04-09 M Salem Intubation guide
JPH058788A (en) * 1990-10-29 1993-01-19 Furuno Electric Co Ltd Mooring apparatus for sediment carrying vessel
KR20130023609A (en) * 2011-08-29 2013-03-08 대우조선해양 주식회사 Lift for maintenance of flare tip, flare tower and marine offshore structure having the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008534349A (en) * 2005-03-22 2008-08-28 シングル・ブイ・ムーリングス・インコーポレイテッド Improved parallel mooring structure

Also Published As

Publication number Publication date
KR20170006539A (en) 2017-01-18

Similar Documents

Publication Publication Date Title
US10549820B2 (en) Method and system for heading control during ship-to-ship transfer of LNG
NO314250B1 (en) Dynamically positioned loading buoy
KR101144712B1 (en) Floating marine structure for LNG FPSO or LNG FSRU
KR20170029209A (en) Mooring apparatus for mooring between floating bodies
SG173942A1 (en) Marine structure having azimuth propulsion devices
EP2256026A1 (en) Offshore structure and mooring arrangement
US11377174B2 (en) Mooring system
KR101138767B1 (en) Floating lng storaging ship
KR101722609B1 (en) Ship To Ship Mooring System And Method
US9840309B2 (en) Mooring arrangement
US20100212570A1 (en) Vessel mooring systems and methods
KR20160033420A (en) Module For Loading And Unloading
WO2003104076A8 (en) Ice breaker (variants), method and system for single-support mooring and servicing ships
CN110077534A (en) A kind of outer defeated system suitable for deep water oil storage semi-submersible type production platform
US20180134346A1 (en) Box shaped bilge keel
KR101778809B1 (en) A floating facility for processing gas
KR101393510B1 (en) Transfer apparatus
KR20170050382A (en) Marine offloading system
KR200471516Y1 (en) System for reducing relative motion between ships
KR20170019958A (en) Mooring device of marine structure
KR101581226B1 (en) System for buoyancy control
KR101399596B1 (en) Complex type marine structure and operating method thereof
US20220306244A1 (en) Split mooring system and methods for vessels
KR102083477B1 (en) Mooring apparatus
KR20230036220A (en) Floating marine structure capable of distributing loads

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant