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WO2009038282A1 - Oreille de levage pour navire - Google Patents

Oreille de levage pour navire Download PDF

Info

Publication number
WO2009038282A1
WO2009038282A1 PCT/KR2008/004389 KR2008004389W WO2009038282A1 WO 2009038282 A1 WO2009038282 A1 WO 2009038282A1 KR 2008004389 W KR2008004389 W KR 2008004389W WO 2009038282 A1 WO2009038282 A1 WO 2009038282A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking
plate
vessel
lug
base support
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2008/004389
Other languages
English (en)
Inventor
Young Jae Jung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SM T and D Co Ltd
Original Assignee
SM T and D Co Ltd
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 SM T and D Co Ltd filed Critical SM T and D Co Ltd
Priority to CN200880108281A priority Critical patent/CN101801781A/zh
Publication of WO2009038282A1 publication Critical patent/WO2009038282A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/43—Welding, e.g. laser welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/49—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods by means of threaded members, e.g. screws, threaded bolts or nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C3/00—Launching or hauling-out by landborne slipways; Slipways
    • B63C3/06—Launching or hauling-out by landborne slipways; Slipways by vertical movement of vessel, i.e. by crane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/30—Chains
    • B65H2404/31—Chains with auxiliary handling means
    • B65H2404/311—Blades, lugs, plates, paddles, fingers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Definitions

  • the present invention relates to a lug, particularly a lug for a vessel that is fastened to each of blocks, which are assembled together for building the vessel, to be hung to a hook of a crane for easy transport.
  • lugs are provided as much as needed at appropriate positions of each block to make the connecting means. Further, the lugs are separately manufactured and welded to needed positions and the hook of the crane is hooked to the lugs to carry the blocks.
  • a general lug 1 for a vessel as shown in FIG. 1, has a hooking hole 2 at the upper portion to insert the hook of the crane and a plurality of ribs 3 at both sides to prevent the lug 2 from separating from the block by the weight of the vessel.
  • the lug 1 should be removed from the block after the mounting process of the blocks is finished to prevent damage to the blocks and workers from stumbling on the lug because it remains protruding.
  • the lug 1 welded to the block is removed by oxygen cutting with a portion having a length of 15 mm to 30 mm from the lower end remaining, thus, several finishing processes, such as milling, which machines the remaining portion of the lug 1 and removing the cutting oil and chips, are required.
  • an object of the invention is to provide a lug for a vessel that can be easily removed and reused without damaging the blocks of a vessel after being fastened and used in a mounting process of the blocks.
  • a lug for a vessel includes: a base support plate that is a plate combined with a vessel block and having supporting protrusions at both longitudinal sides; locking plates that are a pair of plates, each having a hooking hole where a hook of a crane is hooked and a support groove that corresponds to the support protrusion of the base support plate; and main fasteners that fasten a pair of the locking plates to be in contact with each other and keeps the support protrusion of the base plate and the support groove of the locking plate fastened to each other.
  • a plurality of vertical protrusions that are perpendicular to the support protrusion are formed at both sides of the base support plate and vertical grooves that correspond to the vertical protrusion are formed on the inner side of the locking plate.
  • the lug for a vessel further includes: sub-fixing plates, each of which has an n-shape having both ends bent downward and fixed to the vessel block by locking in the locking recesses of the locking plate; and locking-fixing bolts that are screwed in the fixing bolt insertion holes formed at the locking recesses of the locking plate to fix the sub-fixing plate locked in the locking recesses of the locking plate.
  • the lug for a vessel further includes sub-support plates each of which has a triangular shape where the locking-fixing bolt is screwed.
  • FIG. 1 is a cross-sectional view showing a lug for a vessel in the related art.
  • FIG. 2 is a view illustrating lugs for a vessel that are fastened, according to a preferred embodiment of the invention.
  • FIG. 3 is a perspective view of a lug for a vessel according to a preferred embodiment of the invention.
  • FIG. 4 is an exploded perspective view of FIG. 3.
  • FIG. 5 is a front view of FIG. 3.
  • FIGS. 6 to 8 are cross-sectional views illustrating connecting states of a base support plate and a locking plate shown in FIG. 4, which are different according to the shape of the base support plate and the locking plate.
  • FIG. 9 is an exploded perspective view of a lug for a vessel according to a second preferred embodiment of the invention.
  • FIG. 10 is an exploded perspective view of a lug for a vessel according to a third preferred embodiment of the invention.
  • FIG. 11 is an exploded perspective view of a lug for a vessel according to a fourth preferred embodiment of the invention.
  • FIG. 12 is an exploded perspective view of a lug for a vessel according to a fifth preferred embodiment of the invention.
  • FIG. 13 is a perspective view of a lug according to a preferred embodiment of the invention, equipped with a sub-support plate. Best Mode for Carrying Out the Invention
  • FIG. 2 is a view illustrating lugs for a vessel that are fastened, according to a preferred embodiment of the invention
  • FIG. 3 is a perspective view of a lug for a vessel according to a preferred embodiment of the invention
  • FIG. 4 is an exploded perspective view of FIG. 3
  • FIG. 5 is a front view of FIG. 3.
  • a lug 100 for a vessel includes a base support plate 200, locking plates 300, and main fasteners 400.
  • the base support plate 200 is a plate member that is connected to a vessel block 10.
  • the base support plate 200 is a member that locks and supports the locking plates 300, which are described below, and it is preferable to weld the bottom of the base support plate 200 to the vessel block 10 to keep a stable connection to the vessel block 10.
  • Supporting protrusions 210 are formed at both longitudinal sides of the base support plate 200 to lock the locking plates 300, which are described below.
  • the locking plates 300 are a pair of members that are locked to face each other by the supporting protrusions 210 of the base support plate 200 while being in contact with each other.
  • a supporting groove 320 corresponding to the supporting protrusion 210 of the base support plate 200 is formed on each of the locking plates 300.
  • a hooking hole 310 in which the hook of a crane is hooked is formed at a side of the locking plate 300.
  • Reference numeral '311' indicates a reinforcement member inserted in the hooking hole 310 to reinforce the hooking hole 310 and reference numeral '312' indicates insertion holes through which main fasteners 400, which are described below, are inserted.
  • the supporting grooves 320 of the locking plates 300 are fitted to the supporting protrusions 210 of the base support plate 200, such that a force that is exerted in the hook of the crane to lift the locking plates 300 is transmitted to the vessel block 10 through the support protrusions 210 of the base support plate 200, as a result the vessel block 10 is lifted and carried.
  • the locking plates 300 preferably have an L-shape of which one end is bent upward such that they face each other with the support grooves 320 fitted to the supporting protrusions 210 of the base support plate 200.
  • a locking recess 330 where a fixing bolt insertion hole 331 for inserting a locking-fixing bolt 600 to fix a sub-fixing plate 500, which is described below, is formed at each of the lower corners of the locking plate 300.
  • ribs 340 that reinforce the strength are provided at the outer curved edge of each of the locking plates 300 to prevent the locking plate 300 from being damaged or deformed by the weight of the vessel block 20 while the vessel block 10 is carried with the hook of the crane hooked in the hooking hole 310 and the supporting groove 320 fitted to the supporting protrusion 210 of the base support plate 200.
  • a welding space groove 350 may be formed at the inside lower portion of the locking plate 300 such that the supporting groove 320 of the locking plate 300 is completely fitted and contacts the support protrusions 210 of the base support plate 200 by inserting the welded portion of the base support plate 200 that is formed when welded to the vessel block 10.
  • FIG. 9 shows a second preferred embodiment of the invention, in which at least one vertical protrusion 220 and vertical groove 360 that correspond to each other are formed at the base support plate 200 and the locking plate 300, respectively.
  • the vertical protrusions 220 are formed on both longitudinal sides of the base support plate 200, and are preferably formed perpendicular to the supporting protrusions 210.
  • the vertical grooves 360 corresponding to the vertical protrusions 220 are formed at the inner side of the locking plates 300 to prevent the locking plate 300 from sliding with the supporting grooves 320 fitted to the supporting protrusions 210 of the base support plate 200 such that locking plates 300 and the base support plate 200 are not separated.
  • FIG. 10 shows a third preferred embodiment of the invention, in which fitting grooves 230 and fitting protrusions 370 that correspond to each other are formed at the base support plate 200 and the locking plates 300, respectively.
  • FIG. 11 shows a fourth preferred embodiment of the invention, in which a fastening groove 240 and fastening protrusions 380 that correspond to each other are formed at the base support plate 200 and the locking plates 300, respectively.
  • fastening groove 240 in the width direction on the upper surface of the base support plate 200 and the fastening protrusions 380 at the supporting grooves 320 of the locking plates 300 to correspond to the fastening groove of the base support plate 200.
  • FIG. 12 shows a fifth embodiment of the invention, in which at least one fastener- through holes 250, 390 that correspond to each other are formed in the base support plate 200 and the locking plates 300, which may be combined by sub-fasteners 700, such as nuts and bolts, which are combined together through the fastener- through holes 230, 390.
  • sub-fasteners 700 such as nuts and bolts
  • At least one fastener- through hole 250 is formed through the base support plate 200 in the width direction and the fastener-through hole 390 is formed through the locking plate 300 to correspond to the fastener-through hole 250 of the base support plate 200, and then the base support plate 200 and the locking plates 300 are firmly fixed together by the sub-fasteners 700.
  • the main fasteners 400 are composed of bolts and nuts that combine the pair of the locking plates 300 together that are in contact with each other.
  • the main fasteners 400 combine the pair of locking plates 300 that are in contact with each other such that the supporting protrusions 210 of the supporting plate 200 are kept fitted in the supporting grooves 320 of the locking plates 300.
  • the pair of locking plates 300 can be kept locked and fixed to the base support plate 200 by the main fasteners 400 while being in contact with each other. [55] According to this configuration, the closer the main fasteners 400 to the vessel block
  • 330 of the locking plates 300 may be provided to fix the locking plates 300 that are fastened to the base support plate 200 by the main fasteners 400.
  • the sub-fixing plate 500 a plate having an invert U-shape with both ends bent downward, is inserted into the locking recess 330 of the locking plate 300 and locked to the stepped portion of the locking recess 330, and then the bent ends are welded to the vessel block 10.
  • the 331 of the locking plate 300 may be provided to keep the sub-fixing plate 500 stably locked to the locking plate 300.
  • the locking-fixing bolt 600 prevents the sub-fixing plate 500, which is locked in the locking recess 330 of the locking plate 300, from bending backward and separating from the locking plate 300 by a shock that is applied to the locking plate 300.
  • the sub-support plate 610 makes it possible to more stably support the sub-fixing plate 500 by increasing the locked area of the sub-fixing plate 500 by the locking- fixing bolt 600.
  • the vessel block 10 After fastening the pair of locking plates 300 to the base support plate 200 using the main fasteners 400, as the worker inserts the hook of a crane into the hooking holes 320 of the locking plates 300, which is at a desired position, and then actuates the crane, the vessel block 10 is can be stably and easily carried and mounted.
  • the worker can fit the sub-fixing plates 500 into the locking recesses 330 of the locking plate 300 and weld both ends of the sub-fixing plate 500 to the vessel block 10, and then screw the locking-fixing bolts 600 into the fixing bolt insertion holes 331 of the locking recesses 330.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Connection Of Plates (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

La présente invention porte sur une oreille de levage, en particulier une oreille de levage pour un navire, qui est fixée à chacun des blocs, qui sont assemblés pour construire le navire, devant être suspendu à un crochet d'une grue pour un transport aisé.
PCT/KR2008/004389 2007-09-20 2008-07-28 Oreille de levage pour navire Ceased WO2009038282A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200880108281A CN101801781A (zh) 2007-09-20 2008-07-28 用于容器的吊耳

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20070096011 2007-09-20
KR10-2007-0096011 2007-09-20
KR10-2008-0007176 2008-01-23
KR1020080007176A KR100830188B1 (ko) 2007-09-20 2008-01-23 선박용 러그

Publications (1)

Publication Number Publication Date
WO2009038282A1 true WO2009038282A1 (fr) 2009-03-26

Family

ID=39664494

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/004389 Ceased WO2009038282A1 (fr) 2007-09-20 2008-07-28 Oreille de levage pour navire

Country Status (3)

Country Link
KR (1) KR100830188B1 (fr)
CN (1) CN101801781A (fr)
WO (1) WO2009038282A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101258928B1 (ko) 2011-04-04 2013-05-07 서홍삼 재사용가능한 러그
KR102274181B1 (ko) 2019-07-11 2021-07-08 한국항공우주산업 주식회사 다중 홀 러그 구조

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980002821U (en) * 1996-06-11 1998-03-30 Hyundai Mipo Dockyard Co Ltd Device of eye bolt
KR200234826Y1 (ko) * 2001-03-05 2001-09-26 대우조선공업 주식회사 슬롯 러그
KR20030054404A (ko) * 2001-12-24 2003-07-02 주식회사 포스코 턴디쉬 내 이물질 차단장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980002821U (en) * 1996-06-11 1998-03-30 Hyundai Mipo Dockyard Co Ltd Device of eye bolt
KR200234826Y1 (ko) * 2001-03-05 2001-09-26 대우조선공업 주식회사 슬롯 러그
KR20030054404A (ko) * 2001-12-24 2003-07-02 주식회사 포스코 턴디쉬 내 이물질 차단장치

Also Published As

Publication number Publication date
KR100830188B1 (ko) 2008-05-20
CN101801781A (zh) 2010-08-11

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