WO2024085452A1 - Ancre multidirectionnelle - Google Patents

Ancre multidirectionnelle Download PDF

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Publication number
WO2024085452A1
WO2024085452A1 PCT/KR2023/013864 KR2023013864W WO2024085452A1 WO 2024085452 A1 WO2024085452 A1 WO 2024085452A1 KR 2023013864 W KR2023013864 W KR 2023013864W WO 2024085452 A1 WO2024085452 A1 WO 2024085452A1
Authority
WO
WIPO (PCT)
Prior art keywords
anchor
anchor body
mooring
directional
ring
Prior art date
Application number
PCT/KR2023/013864
Other languages
English (en)
Korean (ko)
Inventor
원종화
옥수열
김찬주
강효동
Original Assignee
주식회사 포어시스
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 주식회사 포어시스 filed Critical 주식회사 포어시스
Publication of WO2024085452A1 publication Critical patent/WO2024085452A1/fr

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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
    • B63B21/24—Anchors
    • B63B21/26—Anchors securing to bed

Definitions

  • the present invention relates to a multi-directional anchor, and more specifically, to a multi-directional anchor that is installed on the seabed to limit the movement of offshore installation objects such as ships and marine structures, and is capable of responding to various directions of mooring loads. .
  • Anchors installed on the sea floor are interconnected with marine floating objects or various ships including mooring lines through mooring lines, thereby preventing the installation target from moving away and providing the function of fixing the installation location or limiting movement at anchor. It is an instrument.
  • Anchors for maintaining the position of marine structures or mooring ships provide support to maintain the position of connected marine structures by the weight of the anchor itself and interaction with the seabed.
  • Anchors 10 such as conventional suction anchors and bucket-type anchors, have a cylindrical or polyhedral structure and are inserted into the seafloor or bottom ground surface to carry mooring load.
  • the anchors 10 that resist are provided with a mooring connection 20 (padeye) on the side.
  • the mooring connection portion 20 is formed vertically and is designed to optimally respond to the mooring load direction in one direction.
  • This anchor 10 has a problem in that its bearing capacity is significantly reduced when the mooring load and the direction of the mooring connection 20 are misaligned and twisted when installing the anchor at sea or on the water, so precision is required when installing the anchor.
  • the present invention is intended to solve the above problems.
  • a mooring ring By installing a mooring ring in the circumferential direction of the anchor body, the radius of the mooring ring is expanded to prevent the bearing capacity from being reduced depending on the direction of movement of the offshore installation object.
  • the purpose is to provide an anchor.
  • a multi-directional anchor in order to achieve the above object, includes an anchor body 100 having a hollow opening in the vertical direction so that the seafloor flows in from the bottom and flows out to the top; And a mooring ring 200 provided on the side of the anchor body 100 and on which a mooring line for connecting an offshore installation object with the anchor body 100 is installed.
  • the mooring ring 200 includes, It is installed in the circumferential direction of the anchor body 100 to expand the radius of the optimal point of the mooring load of the offshore installation object.
  • the anchor body 100 is formed in a cylindrical shape, and the mooring ring 200 may be installed in the circumferential direction of the anchor body 100.
  • the mooring ring 200 has both ends spaced apart from each other in the circumferential direction of the anchor body 100, and is inserted and fixed to the side of the anchor body 100 to form a mooring connection hole 230 penetrating upward and downward. can do.
  • the mooring ring 200 has a horizontal portion 210 formed in an arc shape concentric with the anchor body 100, and extends from both ends of the horizontal portion 210 in the direction of the anchor body 100. It may include a vertical portion 220 that is bent and inserted and fixed into the interior of the anchor body 100.
  • an anchoring plate 300 is embedded inside the anchor body 100 and is welded to both ends of the mooring ring 200 to support the mooring ring 200 to be fixed to the anchor body 100. It may further include.
  • the anchor body 100 has an inlet hole 110 that is open in a cylindrical shape at the bottom, and an outlet hole 120 that is formed through the top and bottom to be connected to the inlet hole 110 at the top and consists of one or more. May include ;.
  • the total cross-sectional area of the outlet hole 120 may be smaller than the total cross-sectional area of the inlet hole 110.
  • top of the anchor body 100 may be formed in a square shape.
  • the multi-directional anchor according to an embodiment of the present invention as described above has the following effects.
  • the radius of the mooring ring 200 is expanded and the direction of the mooring load changes depending on the direction of movement of the offshore installation object. Provides the effect of preventing loss of support.
  • the anchor when installing the anchor, it reduces the time and labor wasted in matching the mooring load and the direction of the mooring ring 200, and provides the effect of facilitating installation.
  • FIG. 1 is a perspective view of a bucket-type anchor according to the prior art.
  • Figure 2 is a cross-sectional view of a bucket-type anchor according to the prior art.
  • Figure 3 is a perspective view of a multi-directional anchor according to an embodiment of the present invention.
  • Figure 4 is a plan view of a multi-directional anchor according to an embodiment of the present invention.
  • Figure 5 is a cross-sectional view of a multi-directional anchor according to an embodiment of the present invention.
  • Figure 6 is a perspective view of a multi-directional anchor according to another embodiment of the present invention.
  • the multi-directional anchor includes an anchor body 100 having a hollow opening in the vertical direction so that the seafloor flows in from the bottom and flows out to the top, and is provided on the side of the anchor body 100, and protects the offshore installation object. It includes a mooring ring 200 on which a mooring line for connecting to the anchor body 100 is installed, and the mooring ring 200 has a circumference of the anchor body 100 to expand the radius of the optimal point of the mooring load of the offshore installation object. The point is to prevent the bearing capacity from being lowered depending on the direction of movement of the offshore installation object by being installed in the right direction.
  • the multi-directional anchor may include a suction anchor, driven anchor, and bucket anchor.
  • the multi-directional anchor includes an anchor body 100, a mooring ring 200, and an anchoring plate 300.
  • offshore installation objects include ships, offshore structures, offshore structures, etc.
  • the anchor body 100 has a weight of a certain amount or more so that it can be buried in the bottom of the sea, river, lake, etc. by load.
  • a bucket anchor it may be made of concrete, but is not limited to this.
  • the anchor body 100 is formed with a hollow space that is open in the vertical direction so that the seafloor flows in from the bottom and flows out to the top, and may be formed in an overall cylindrical shape, but is not limited to this.
  • an inlet hole 110 and an outlet hole 120 are formed in the anchor body 100.
  • the inlet hole 110 is formed open at the bottom of the anchor body 100 and may be formed in a cylindrical shape concentric with the anchor body 100.
  • the outlet hole 120 is formed at the top of the anchor body 100, and more than one outlet hole may be formed, but is not limited thereto. According to one embodiment, the outlet holes 120 may be formed into two, spaced apart from each other on the left and right.
  • the diameter of the outlet hole 120 is smaller than the inlet hole 110, and when there are multiple outlet holes 120, the total cross-sectional area of the outlet hole 120 may be smaller than the cross-sectional area of the inlet hole 110. there is.
  • top thickness of the anchor body 100 is formed to be thicker than the bottom thickness and is configured to have a weight of a certain amount or more.
  • the top of the anchor body 100 may be formed in a square shape rather than a cylindrical shape.
  • the mooring ring 200 is a ring in which a mooring line is installed to connect an offshore installation object such as a floating water or offshore structure with the anchor body 100, and is provided on the side of the anchor body 100, and is a steel bar or steel wire. Or it is made of a cable made of synthetic resin.
  • the mooring ring 200 is installed in the circumferential direction of the anchor body 100 to expand the radius of the optimal point of the mooring load of the offshore installation object.
  • the mooring ring 200 has a horizontal portion 210 formed in an arc shape concentric with the anchor body 100, and is bent in the direction of the anchor body 100 at both ends of the horizontal portion 210 to form the anchor body 100. ) may include a vertical portion 220 that is inserted and fixed into the inside.
  • a mooring connection hole 230 penetrating upward and downward is formed between the horizontal portion 210, the vertical portion 220, and the side surface of the anchor body 100.
  • the mooring line is coupled by passing through the mooring connection hole 230, and the mooring line can move by sliding along the horizontal portion 210 when moving according to the direction of movement of the mooring load.
  • the mooring ring 200 is provided on the side of the anchor body 100 in the circumferential direction (circumferential direction) of the anchor body 100, so that the radius of the mooring ring 200 is expanded according to the direction of movement of the offshore installation object. Even if the direction of the mooring load changes, it is possible to effectively prevent the bearing capacity from deteriorating.
  • the mooring line is configured to move, which reduces time and labor wasted in matching the mooring load and the direction of the mooring ring 200 when installing the anchor, and provides the effect of facilitating installation.
  • the mooring ring 200 may be formed in a simple circular, oval or arc shape, and may be formed in a ring shape that allows the mooring line to move according to the mooring direction.
  • a lifting ring 400 in the form of an arc curved in the vertical direction is provided at the top of the anchor body 100, and a cable connected to a crane, etc. is installed on the lifting ring 400 when the anchor body 100 is installed on the seabed. It can be.
  • the anchoring plate 300 is embedded inside the anchor body 100 and is coupled to both ends of the mooring ring 200, respectively.
  • the anchorage plate 300 is also made of the same material and can be welded together.
  • This anchoring plate 300 can support the mooring ring 200 so that it is not damaged within the designed mooring load.
  • the multi-directional anchor according to an embodiment of the present invention consisting of the above configuration is provided with a mooring ring 200 on the side of the anchor body 100 in the circumferential direction of the anchor body 100, thereby reducing the radius of the mooring ring 200.
  • This expansion provides the effect of preventing the bearing capacity from being reduced even if the direction of the mooring load changes depending on the direction of movement of the offshore installation object.
  • the anchor when installing the anchor, it reduces the time and labor wasted in matching the mooring load and the direction of the mooring ring 200, and provides the effect of facilitating installation.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

La présente invention concerne, selon un mode de réalisation, une ancre multidirectionnelle comprenant : un corps d'ancre (100) ayant un creux qui est ouvert dans la direction verticale de telle sorte que le fond marin peut s'écouler à partir de l'extrémité inférieure et s'écouler vers l'extérieur par l'extrémité supérieure de celui-ci ; et une bague d'amarrage (200) qui est disposée sur le côté du corps d'ancre (100) et sur laquelle est fixée une ligne d'amarrage pour relier un objet d'installation en mer au corps d'ancre (100), la bague d'amarrage (200) étant installée dans la direction circonférentielle du corps d'ancre (100) afin d'étendre le rayon de point optimal de la charge d'amarrage de l'objet d'installation en mer.
PCT/KR2023/013864 2022-10-19 2023-09-15 Ancre multidirectionnelle WO2024085452A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0134706 2022-10-19
KR1020220134706A KR20240054566A (ko) 2022-10-19 2022-10-19 다방향 앵커

Publications (1)

Publication Number Publication Date
WO2024085452A1 true WO2024085452A1 (fr) 2024-04-25

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Application Number Title Priority Date Filing Date
PCT/KR2023/013864 WO2024085452A1 (fr) 2022-10-19 2023-09-15 Ancre multidirectionnelle

Country Status (2)

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KR (1) KR20240054566A (fr)
WO (1) WO2024085452A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200319698Y1 (ko) * 2003-04-03 2003-07-12 희 산 김 오탁방지막 설치용 나무말뚝 앵커 및 이를 이용한오탁방지막 구조물
KR20170048832A (ko) * 2015-10-27 2017-05-10 삼성중공업 주식회사 석션 앵커
KR102223398B1 (ko) * 2019-09-20 2021-03-05 주식회사 포어시스 스커트 구조를 구비한 경량 콘크리트 앵커
KR20210051044A (ko) * 2019-10-29 2021-05-10 삼성중공업 주식회사 해양 구조물 계류 장치 및 그 설치 방법
US20220063769A1 (en) * 2020-09-03 2022-03-03 Jason Rust Cotrell Suction Anchors for Securing Structures to an Underwater Floor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102413710B1 (ko) 2021-08-09 2022-06-28 주식회사 포어시스 개량형 버킷 앵커의 제조방법 및 설치방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200319698Y1 (ko) * 2003-04-03 2003-07-12 희 산 김 오탁방지막 설치용 나무말뚝 앵커 및 이를 이용한오탁방지막 구조물
KR20170048832A (ko) * 2015-10-27 2017-05-10 삼성중공업 주식회사 석션 앵커
KR102223398B1 (ko) * 2019-09-20 2021-03-05 주식회사 포어시스 스커트 구조를 구비한 경량 콘크리트 앵커
KR20210051044A (ko) * 2019-10-29 2021-05-10 삼성중공업 주식회사 해양 구조물 계류 장치 및 그 설치 방법
US20220063769A1 (en) * 2020-09-03 2022-03-03 Jason Rust Cotrell Suction Anchors for Securing Structures to an Underwater Floor

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KR20240054566A (ko) 2024-04-26

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