WO2022138927A1 - Dispositif d'aide au transfert - Google Patents

Dispositif d'aide au transfert Download PDF

Info

Publication number
WO2022138927A1
WO2022138927A1 PCT/JP2021/048228 JP2021048228W WO2022138927A1 WO 2022138927 A1 WO2022138927 A1 WO 2022138927A1 JP 2021048228 W JP2021048228 W JP 2021048228W WO 2022138927 A1 WO2022138927 A1 WO 2022138927A1
Authority
WO
WIPO (PCT)
Prior art keywords
bridge
bridge body
ship
support device
transfer support
Prior art date
Application number
PCT/JP2021/048228
Other languages
English (en)
Japanese (ja)
Inventor
正己 松浦
法史 吉田
Original Assignee
崎永海運株式会社
特定非営利活動法人長崎海洋産業クラスター形成推進協議会
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 崎永海運株式会社, 特定非営利活動法人長崎海洋産業クラスター形成推進協議会 filed Critical 崎永海運株式会社
Priority to JP2022571688A priority Critical patent/JPWO2022138927A1/ja
Publication of WO2022138927A1 publication Critical patent/WO2022138927A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/30—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30—Wind motors specially adapted for installation in particular locations

Definitions

  • the present invention relates to a transfer support device that enables the transfer of a person from a ship to an offshore wind power generation facility.
  • Such a transfer support device is, for example, a transfer support device that connects a first floating body and a second floating body, which are floating bodies that move irregularly together, and is extended from the first floating body and is relative to each other. It is characterized by having a connecting body that is flexible enough to absorb a specific movement and can move a person, and an adsorbent that is provided at the tip of the connecting body and can be adsorbed on the outer wall of the second floating body. It is a transfer support device (see Patent Document 1) and a transfer support device that is bridged between a ship and an offshore wind power generation facility so that a person can cross it.
  • the main body which swells in a shape that allows the wind turbine to cross, and is installed on both sides of the main body in the width direction, and is stretched between the ship and the offshore wind power generation facility. It is equipped with a hanging cable that can hang the main body in the handed state, and the main body is equipped with handrails on both sides in the width direction, and each hanging cable has one end connected to the ship and the other end.
  • a transfer support device (see Patent Document 2) having a hook-shaped coupling means capable of coupling to a predetermined support member provided on the outer wall of an offshore wind power generation facility by hooking has been proposed.
  • An object of the present invention is to provide a transfer support device capable of stably and safely transferring a person with a simple configuration.
  • the present inventors have found a ball joint portion provided on the ship in a state where the bridge body is bridged and fixed from the ship to the offshore wind power generation facility.
  • the bridge body can be held in a horizontal state in response to the shaking of the ship, which enables stable and safe transfer of people. I found it and came to complete the present invention.
  • a transfer support device that is mounted on a ship and bridges from the ship to an offshore wind power generation facility to enable the transfer of people.
  • the main body of the bridge where people can walk and A tip fixing member provided on the tip side of the bridge body and fixing the bridge body to the offshore wind power generation facility, and A bridge body control unit provided at the lower part of the bridge body and on the ship to hold the bridge body in a horizontal state in response to the shaking of the ship. Equipped with The bridge body control unit
  • a transfer support device including a ball joint portion that supports the bridge body and a bridge body cushioning portion that cushions the swing of the bridge body.
  • the ball joint portion is A ball stud including a stud portion and a ball portion connected to the stud portion, and a ball stud.
  • [3] The transfer support device according to the above [1] or [2], wherein the bridge main body cushioning portion includes an elastic cushioning member connected to the ship and the bridge main body.
  • the bridge main body is provided with an advancing / retreating mechanism capable of advancing / retreating in the front-rear direction thereof.
  • the tip fixing member is rotatably supported by the tip of the bridge body in the pitch direction, and at least one rotation in the pitch direction is suppressed by the tip fixing member suppressing portion.
  • the transfer support device according to any one of the above [1] to [4].
  • [6] The transfer support device according to the above [5], wherein the tip fixing member is supported by a ball joint.
  • the tip rotation suppressing member is provided on the left and right of the ball joint and abuts on the lower surface of the tip fixing member to suppress the rotation of the tip fixing member in the pitch direction and the roll direction.
  • the bridge body control unit further includes an auxiliary buffer unit that cushions a large swing of the bridge body.
  • the auxiliary cushioning portion includes a tubular body that covers at least the upper portion of a ball joint portion that supports the bridge body, and a tubular body receiving cushioning member provided on a ship below the tubular body.
  • the transfer support device of the present invention a person can be transferred stably and safely with a simple configuration.
  • the transfer support device of the present invention is a transfer support device mounted on a ship and bridged from a ship to an offshore wind power generation facility to enable the transfer of a person, and is a bridge body on which a person can walk and the tip of the bridge body.
  • a tip fixing member that is installed on the side to fix the bridge body to the offshore wind power generation facility, and a bridge that is installed at the bottom of the bridge body and on the ship to keep the bridge body horizontal in response to the shaking of the ship.
  • a main body control unit is provided, and the bridge main body control unit is characterized by including a ball joint portion that supports the bridge main body and a bridge main body buffer portion that cushions the swing of the bridge main body.
  • the bridge body control unit makes the bridge body horizontal in response to the shaking of the ship due to the influence of marine weather.
  • the transfer support device of the present invention mainly uses mechanical control, it is easy and inexpensive to manufacture and maintain.
  • the control unit is compactly integrated in one place and has a simple structure, it can be mounted on a wide variety of ships such as small ships.
  • the ship equipped with the transfer support device of the present invention include an access ship (transfer ship) that transports people to an offshore wind power generation facility.
  • the transfer support device may be a ship-integrated type attached at the time of manufacturing a ship, or may be a retrofit type attached to an existing ship.
  • the installation location of the transfer support device on the ship is not particularly limited and may be on the bow side, the stern side, or the like, but is usually on the bow side.
  • the transfer support device of the present invention will be described based on the state of being mounted on a ship. Further, in a state where the transfer support device of the present invention is bridged from a ship to an offshore wind power generation facility, the tip side of the bridge body (offshore wind power generation facility side) may be referred to as the front, and the base end side of the bridge body may be referred to as the rear. ..
  • the main body of the bridge is a long bridge structure that straddles between the ship and the offshore wind power generation facility when the bridge is bridged from the ship to the offshore wind power generation facility, and a person can walk on the bridge.
  • the bridge body may be provided with balustrades and handrails.
  • the width of the bridge body can be appropriately set depending on the size of the ship and the like, but is preferably 500 to 2000 mm, more preferably 600 to 1200 mm.
  • the length thereof (the length at the time of maximum extension in the case of the movable type described later) is usually 1000 to 5000 mm, preferably 2000 to 3500 mm, and more preferably 2500 to 3000 mm.
  • the bridge body may be immovable with a constant length, but it is preferably movable with a movable part that can move forward and backward. That is, it is preferable that the bridge body of the present invention is provided with an advancing / retreating mechanism capable of advancing / retreating in the front-rear direction. As a result, for example, the distance from the tip of the bridge body to the berthing member can be adjusted while the fender at the tip (bow) of the ship is in contact with the berthing member of the offshore wind power generation equipment, making it compact when not in use. Can be stored in.
  • Examples of the bridge body provided with the advancing / retreating mechanism of the present invention include a bridge body board and a bridge body slide plate provided on the bridge body board via rails. A hydraulic, pneumatic, electric, or other actuator can be used to drive the advancing / retreating mechanism.
  • the tip fixing member is provided on the tip side of the bridge body and is a member for fixing the bridge body to the offshore wind power generation facility.
  • offshore wind power generation equipment is provided with a berthing member such as a pole in order to berth (berth) a ship, and the tip fixing member is fixed to this berthing member to stabilize the bridge body.
  • the tip fixing member may be provided directly on the bridge body, but is preferably provided indirectly via a connecting member.
  • the connecting member is not particularly limited as long as it supports the tip fixing member and the bridge body so as to be rotatable in at least the pitch direction, and examples thereof include a hinge joint and a ball joint.
  • a hinge joint and a ball joint As a result, even when the ship shakes greatly, the flexible operation of the bridge body reduces the load on the tip fixing member, and the tip fixing member can be stably fixed to the offshore wind power generation facility. , The shaking of the bridge body can be suppressed.
  • a ball joint is preferable because it can flexibly support the tip fixing member and the bridge body in any of the yaw direction, the roll direction, and the pitch direction.
  • the tip fixing member is preferably supported by the tip of the bridge body so as to be rotatable in at least the pitch direction, but is limited by a member that suppresses at least one rotation in the pitch direction (tip fixing member restraining portion). Is preferable. As a result, it is possible to reduce the load on the tip fixing member due to the large shaking of the ship.
  • the tip fixing member restraining portion is not particularly limited, but is, for example, provided at the lower tip of the bridge body and abuts on the lower surface or the rear surface of the tip fixing member to rotate the tip fixing member downward in the pitch direction. Examples thereof include those provided with a tip rotation suppressing member (buffer member) that suppresses movement and absorbs a load due to rotation of the tip fixing member.
  • the tip fixing member suppressing portions are provided on the left and right sides of the ball joint and abut against the lower surface of the tip fixing member in the downward direction in the pitch direction of the tip fixing member. And those provided with a tip rotation suppressing member (buffer member) that suppresses rotation in the roll direction.
  • the tip fixing member is provided with a gripping means for gripping the pier member provided in the offshore wind power generation facility.
  • the gripping means grips the berthing member provided in the offshore wind power generation facility for berthing the ship, and the shape thereof is not particularly limited as long as it corresponds to the shape of the berthing member.
  • each pole can be gripped.
  • the gripping means of the present invention presses and holds a central member extending over two poles of an offshore wind power generation facility and two poles provided at both ends of the central member from the inside between the poles. It can be mentioned that it has a gripping portion for gripping.
  • a hydraulic, pneumatic, electric, or the like actuator can be used to drive the grip portion for pressing and holding the pole.
  • the bridge body control unit is provided at the bottom of the bridge body and on the ship to keep the bridge body in a horizontal state in response to the shaking of the ship, and the ball joint part that supports the bridge body and the bridge. It is provided with a bridge main body cushioning portion that cushions the swing of the main body.
  • the ball joint portion is not particularly limited as long as it can support the bridge body, and includes a stud portion, a ball stud including a ball portion connected to the stud portion, and a ball portion of the ball stud. It can be exemplified that the ball stud is housed in a spherical contact state and the ball stud is provided with a swingably connected socket.
  • the ball stud may be fixed to the ship (base) and the socket may be fixed to the bridge body, or the ball stud may be fixed to the bridge body and the socket may be installed. It may be fixed to a ship (base). With such a compact and simple configuration, the bridge body can be controlled accurately.
  • the ball stud includes a rod-shaped stud portion and a spherical ball portion connected to the stud portion.
  • the material of the ball stud is not particularly limited, and examples thereof include metal and synthetic resin, and metal is preferable.
  • the size of the ball portion can be appropriately set depending on the size of the bridge body and the like. For example, the diameter is 100 to 1500 mm, preferably 200 to 1200 mm, and more preferably 300 to 600 mm.
  • the overall length of the ball stud can be appropriately set depending on the size of the bridge body and the like, and is, for example, 200 to 3000 mm, preferably 400 to 2000 mm, and more preferably 500 to 1000 mm.
  • the socket accommodates the ball portion of the ball stud in a spherical contact state inside the socket, and is swingably connected to the ball stud.
  • the material of the socket is not particularly limited, and examples thereof include synthetic resin, metal, natural rubber, wood, and combinations thereof, and synthetic resin or a combination of synthetic resin and metal is preferable.
  • the bridge body cushioning portion is not particularly limited as long as it cushions the swing of the bridge body.
  • An example may be mentioned in which an elastic buffer member (restoration buffer member) is provided, which is installed on a ship and abuts on the lower surface of the bridge body to cushion the swing of the bridge body.
  • the elastic cushioning member include springs, rubbers, cylinders (restoration cylinders, elastic cylinders, etc.) and dampers (restoration dampers, elastic dampers, etc.), and these may be used in combination.
  • a plurality of elastic cushioning members may be provided at predetermined intervals.
  • the bridge body shock absorber has at least three elastic cushioning members connected to the ship and the bridge body at equal intervals around the ball joint, or the end of the bridge body. It can be mentioned that at least four are provided in.
  • the bridge main body cushioning portion may be provided with a horizontal control member that controls the bridge main body to be kept in a horizontal state in place of the elastic cushioning member or in addition to the elastic cushioning member, and may be provided as a horizontal control member. Can be mentioned as a control cylinder, a control damper, and the like.
  • the bridge body control unit further includes an auxiliary buffer unit that cushions a large swing of the bridge body.
  • the auxiliary cushioning portion includes a tubular body that covers at least the upper portion of the ball joint portion that supports the bridge body, and a tubular body receiving cushioning member provided on the ship below the tubular body. I can mention things. While the above-mentioned bridge body shock absorber cushions a small swing of the bridge body (for example, an inclination of 10 ° or less), the bridge body is kept in a horizontal state in response to the swing of the ship.
  • the auxiliary shock absorber cushions the swing of the bridge body by abutting the tubular body with the tubular body receiving cushioning member when the bridge body swings significantly (for example, tilts exceeding 10 °). This makes it possible to prevent sudden fluctuations and damage to the bridge body (device).
  • the tubular body receiving and cushioning member include rubber, synthetic resin (urethane resin, nylon resin, etc.) and the like.
  • the bridge body control unit may be directly fixed on the ship, or may be indirectly fixed via a base.
  • the fixing place of the base ship is not particularly limited, and may be either the bow side, the stern side, or the like, but the bow side is preferable.
  • the method of fixing the base is not particularly limited, and may be a method of integrally fixing the base with the ship or a method of fixing the base to the ship in a detachable manner. Specific examples thereof include a fixing method using fasteners such as bolts and nuts, and a fixing method by welding. Further, in the case of the method of detachably fixing to a ship, it is also possible to provide a means of transportation such as wheels at the lower part of the base and make the transfer support device portable.
  • the transfer support device of the present invention may include an auxiliary support portion that supports the bridge body and / or the tip fixing member.
  • an auxiliary support portion that supports the bridge body and / or the tip fixing member.
  • the transfer support device of the present invention the offshore wind power generation facility floating in the ocean is approached and berthed, for example, the fender at the tip of the ship is in contact with the berthing member of the offshore wind power generation facility.
  • the bridge body is bridged and fixed to the crosspiece member via the tip fixing member.
  • the user climbs onto the bridge body, walks, and moves to the offshore wind power generation facility.
  • the bridge body is fixed to the landing member via the tip fixing member
  • the ball joint portion of the bridge body control unit supports the bridge body
  • the bridge body shock absorber cushions the swing of the bridge body.
  • the bridge body is kept horizontal in response to the shaking of the ship.
  • the load on the tip fixing member due to the shaking of the ship can be dispersed, the tip fixing member can be more securely fixed, and it is possible to prevent the tip fixing member from coming off from the pier and the device from being damaged. can.
  • the transfer support device of the present invention has three directions (yaw direction, roll direction and pitch direction) caused by the shaking of the ship in a state where the bridge body is bridged and fixed from the ship to the offshore wind power generation facility.
  • the transfer support device of the present invention has three directions (yaw direction, roll direction and pitch direction) caused by the shaking of the ship in a state where the bridge body is bridged and fixed from the ship to the offshore wind power generation facility.
  • FIG. 1 is a diagram showing a state in which a ship equipped with a transfer support device according to an embodiment of the present invention approaches an offshore wind power generation facility.
  • 2A and 2B are schematic explanatory views of a transfer support device according to an embodiment of the present invention
  • FIG. 2A is a schematic plan view of the transfer support device
  • FIG. 2B is a schematic side view of the transfer support device.
  • FIG. 3 is a schematic plan enlarged view of a tip fixing member in a transfer support device according to an embodiment of the present invention, (a) shows a state immediately before being fixed to an offshore wind power generation facility, and (b) is an offshore wind force. Shows the state fixed to the power generation equipment.
  • FIGS. 4A and 4B are schematic plan views of a state in which a bridge body of a transfer support device according to an embodiment of the present invention is fixed to an offshore wind power generation facility via a tip fixing member, and FIGS. 4A to 4C are ships. It is explanatory drawing when is swayed in the yaw direction.
  • 5A and 5B are schematic rear views of a state in which the bridge body of the transfer support device according to the embodiment of the present invention is fixed to the offshore wind power generation facility via a tip fixing member, and FIGS. 5A to 5C are ships. It is explanatory drawing when is swayed in the roll direction.
  • FIGS. 6A and 6B are schematic side views of a state in which a bridge body of a transfer support device according to an embodiment of the present invention is fixed to an offshore wind power generation facility via a tip fixing member, and FIGS. 6A to 6C are ships. It is explanatory drawing when is swayed in the pitch direction. 7 (a) and 7 (b) are schematic explanatory views of a person's transfer work using the transfer support device according to the embodiment of the present invention. It should be noted that FIGS. 5 and 6 are described so that a part of the bridge body cushioning portion (spring member) arranged between the ship and the bridge body can be omitted for easier understanding.
  • the transfer support device 1 As shown in FIGS. 1 and 7, the transfer support device 1 according to the embodiment of the present invention is mounted on the access ship 2 and bridges from the access ship 2 to the offshore wind power generation facility 3 to enable the transfer of people. It is a device to do.
  • the transfer support device 1 is provided on the bridge main body 10 and the tip side of the bridge main body 10, and the tip fixing is provided to fix the bridge main body 10 to the offshore wind power generation facility 3. It includes a member 12 and a bridge body control unit 14 provided at the lower part of the bridge body 10 and fixed on the access ship 2. Further, the bridge main body control unit 14 is fixed to the bow side on the access ship 2 via the base 16 (see FIG. 7).
  • the bridge main body 10 is a long plate-shaped member, and is configured to straddle between the access ship 2 and the offshore wind power generation facility 3 and have a bridge structure on which a person can walk. ing.
  • the bridge body 10 has a bridge body board 18 having a length of about 1000 mm and a width of about 600 mm as an advancing / retreating mechanism, and a bridge body slide having a length of about 1800 mm and a width of about 600 mm provided on the bridge body board 18 via a rail 20. It is equipped with a plate 22 and is driven by an actuator 24 so that it can move forward and backward.
  • the maximum extension length of the bridge body 10 is about 2600 mm.
  • the tip fixing member 12 includes a pair of gripping means 28 for gripping two poles (piers) 26a and 26b provided in the offshore wind power generation facility 3.
  • the gripping means 28 presses and sandwiches the poles 26a and 26b from the inside between the 26a and 26b on the lateral rectangular parallelepiped rod-shaped member 30 extending over the poles 26a and 26b of the offshore wind power generation facility 3 and both ends on the front surface side of the rod-shaped member 30. It has a gripping portion 32 for gripping.
  • the grip portion 32 is driven by the actuator 34.
  • the tip fixing member 12 includes a hinge joint 36 as a connecting member that rotatably supports the bridge body 10 in the pitch direction.
  • a hinge joint 36 as a connecting member that rotatably supports the bridge body 10 in the pitch direction.
  • the bridge body control unit 14 is provided at the lower part of the bridge body 10 and is fixed on the access ship 2, and the ball joint unit 40 supports the bridge body 10 in response to the shaking of the access ship 2.
  • the bridge main body cushioning portions 42 (42a to 42d) for cushioning the swing of the bridge main body 10.
  • the base 16 is a plate-shaped member having a length of about 1200 mm and a width of about 1200 mm, and the ball joint portion 40 and the bridge main body buffer are placed on the access ship 2 via the base 16. A portion 42 is provided. The distance from the upper surface of the base 16 to the lower surface of the bridge body substrate 18 is about 800 mm.
  • the ball joint portion 40 has a metal rod-shaped stud portion 44 whose one end is fixed to the bridge body 10 and a metal spherical surface connected to the other end of the stud portion 44. It is provided with a ball stud 48 including the ball portion 46 of the above, and a socket 50 in which the ball portion 46 of the ball stud 48 is housed in a spherical contact state and is swingably connected to the ball stud 48.
  • the bridge main body shock absorber 42 is four spring members 42a to 42d connected between the access ship 2 and the bridge main body 10 and arranged at equal intervals around the ball joint portion 40. ..
  • FIG. 4 shows a schematic plan view of the tip fixing member 12 of the transfer support device 1 in a state where the bridge main body 10 is fixed to the offshore wind power generation facility 3.
  • the access ship 2 faces the front (offshore wind power generation facility 3 side), and the bridge body. 10 is also in a state of facing the front.
  • FIG. 5 shows a schematic rear view of the tip fixing member 12 of the transfer support device 1 in a state where the bridge main body 10 is fixed to the offshore wind power generation facility 3.
  • the spring member 42b arranged between the ship 2 and the bridge body 10 is omitted.
  • FIG. 5B in the state immediately after the transfer support device 1 is bridged to the offshore wind power generation facility 3, the access ship 2 is held in the horizontal state and the bridge body 10 is held in the horizontal state. There is.
  • FIG. 6 shows a schematic side view of the tip fixing member 12 of the transfer support device 1 in a state where the bridge main body 10 is fixed to the offshore wind power generation facility 3.
  • the spring member 42a arranged between the ship 2 and the bridge body 10 is omitted.
  • the bridge body 10 is held in a horizontal state immediately after the transfer support device 1 is bridged to the offshore wind power generation facility 3.
  • the tip of the access ship 2 descends due to fluctuations in the sea level such as waves and swells, and as shown in FIG. 6 (c), the tip of the access ship 2 rises.
  • the ball joint portion 40 and the bridge body cushioning portion 42 suppress the shaking of the bridge body 10 without imposing a load on the tip fixing member 12, and the bridge body 10 is It is held horizontally.
  • the hinge joint 36 that supports the tip fixing member 12 and the bridge body 10 and the elastic rod member 38 provided on the bridge body 10 also reduce the load applied to the tip fixing member 12 due to the shaking of the access ship 2. , The sway of the bridge body 10 is suppressed, and the bridge body 10 is held horizontally.
  • the access ship 2 is brought close to the offshore wind power generation facility 3 floating in the ocean, and the fender 52 at the tip of the access ship 2 is brought into contact with the poles 26a and 26b of the offshore wind power generation facility 3 to berth (berth). (FIG. 1 and FIG. 7 (a)).
  • the bridge body slide plate 22 of the bridge body 10 of the transfer support device 1 fixed to the bow side of the access ship 2 is advanced, and the two poles of the offshore wind power generation facility 3 are moved by the grip portion 32 of the tip fixing member 12. 26a and 26b are sandwiched and gripped (FIG. 3).
  • the user 54 walks from the access ship 2 on the transfer support device 1 and moves to the offshore wind power generation facility 3 (FIG. 7 (b)). As a result, the transfer work from the access ship 2 to the offshore wind power generation facility 3 is completed.
  • the user 54 walks on the transfer support device 1 from the offshore wind power generation facility 3 and moves to the access ship 2. Subsequently, the tip fixing member 12 that grips the poles 26a and 26b is released, the bridge body slide plate 22 of the bridge body 10 is retracted to the retreat limit, and the access ship 2 is separated from the offshore wind power generation facility 3.
  • FIG. 8 is a schematic explanatory view of a transfer support device according to another embodiment of the present invention
  • (a) is a schematic plan view of the transfer support device
  • (b) a schematic side view of the transfer support device.
  • Is. 9A and 9B are schematic plan views of the transfer support device according to another embodiment of the present invention, in which FIG. 9A shows a state immediately before being fixed to the offshore wind power generation facility, and FIG. 9B is fixed to the offshore wind power generation facility. Indicates the state of operation.
  • FIGS. 10A and 10B are schematic plan views of a state in which a bridge body of a transfer support device according to another embodiment of the present invention is fixed to an offshore wind power generation facility via a tip fixing member, and FIGS. 10A to 10C are It is explanatory drawing when the ship sways in the yaw direction.
  • 11A and 11B are schematic rear views of a state in which the bridge body of the transfer support device according to another embodiment of the present invention is fixed to the offshore wind power generation facility via a tip fixing member, and FIGS. 11A to 11C are It is explanatory drawing when the ship sways in the roll direction.
  • FIGS. 12A and 12B are schematic side views of a state in which the bridge body of the transfer support device according to another embodiment of the present invention is fixed to the offshore wind power generation facility via a tip fixing member
  • FIGS. 12A to 12C are It is explanatory drawing when the ship sways in the pitch direction.
  • FIG. 13 is an explanatory view of an auxiliary shock absorber in the transfer support device according to another embodiment of the present invention, and is a schematic rear view of a state in which the ship is greatly shaken in the roll direction.
  • the transfer support device 4 is provided on the bridge main body 110 and the tip side of the bridge main body 110, and the tip for fixing the bridge main body 110 to the offshore wind power generation facility 3. It includes a fixing member 112 and a bridge main body control unit 114 provided at the lower part of the bridge main body 110 and fixed on the access ship 2. Further, the bridge main body control unit 114 is fixed to the bow side on the access ship 2 via the base 116.
  • the bridge main body 110 is a long plate-shaped member, and is configured to have a bridge structure that straddles between the access ship 2 and the offshore wind power generation facility 3 and allows people to walk on the bridge body 110.
  • the bridge body 110 has a bridge body board 118 having a length of about 1800 mm and a width of about 800 mm as an advancing / retreating mechanism, and a bridge body slide having a length of about 2200 mm and a width of about 800 mm provided on the bridge body board 118 via a rail 120. It is equipped with a plate 122, which is driven by an actuator 124 and can move forward and backward.
  • the maximum extension length of the bridge body 10 is about 3000 mm.
  • the tip fixing member 112 includes a pair of gripping means 128 for gripping the two poles (piering members) 126a and 126b provided in the offshore wind power generation facility 3.
  • the gripping means 128 is provided from the inside between the central flat plate member 130 extending over the poles 126a and 126b of the offshore wind power generation facility 3 and the poles 126a and 126b rotatably provided at both ends of the front side of the central flat plate member 130 in the horizontal direction. It has grip portions 132a and 132b that press and pinch and grip the poles 126a and 126b. The grip portions 132a and 132b rotate due to expansion and contraction of the actuator 134.
  • the tip fixing member 112 is provided with a ball joint 136 as a connecting member for supporting the bridge main body 110 in the center thereof.
  • a ball joint 136 as a connecting member for supporting the bridge main body 110 in the center thereof.
  • the bridge body 110 is used as a tip rotation suppressing member that abuts on the left and right sides of the ball joint 136 and abuts on the lower surface of the tip fixing member 112 to suppress the rotation of the tip fixing member 112 in the downward and roll directions in the pitch direction. It is provided with rubber cushion members 138a and 138b.
  • the bridge main body control unit 114 is provided at the lower part of the bridge main body 110 and is fixed on the base 116 of the access ship 2, and the bridge responds to the shaking of the access ship 2. It includes a ball joint portion 140 that supports the main body 110, and a bridge main body cushioning portion 141 that cushions the swing of the bridge main body 110.
  • all movements for example, the yaw direction, the roll direction, and the pitch direction
  • the movement in the direction can be mechanically controlled at one place, and the bridge body 110 can be controlled to be kept in a horizontal state in response to the shaking of the access ship 2.
  • the base 116 is a plate-shaped member having a length of about 1900 mm and a width of about 900 mm, and the ball joint portion 140 and the ball joint portion 140 are placed on the access ship 2 via the base 116.
  • a bridge body cushioning portion 141 is provided. The distance from the upper surface of the base 116 to the lower surface of the bridge body board 118 is about 500 mm.
  • the ball joint portion 140 includes a ball stud 148 having a metal rod-shaped stud portion 144 and a metal spherical ball portion 146 connected to the stud portion 144, and a ball.
  • the ball portion 146 of the stud 148 is housed therein in a spherical contact state, and the ball stud 148 is provided with a swingably connected socket 150.
  • the ball stud 148 is fixed to the base 116, and the socket 150 is It is fixed to the bridge body 110.
  • the bridge body shock absorber 141 includes cylinders 143a to 143d and connecting members 142a to 142d made of chains or wires connected to the cylinders 143a to 143d.
  • Cylinders 143a to 143d are attached to the base 116 of the access ship 2, and connecting members 142a to 142d are attached to the edges of the bridge body 110 (on the left and right sides of the front and rear ends of the bridge body 110). ing.
  • the cylinders 143a to 143d are controlled to return the connecting members 142a to 142d pulled by the swing of the bridge body 110 to their original positions.
  • the bridge body control unit 114 further includes an auxiliary buffer unit 156.
  • the auxiliary cushioning portion 156 is provided below the bridge main body 110, and has a tubular body 152 that covers the periphery of the upper part of the ball joint portion 140 and a tubular body receiving buffer provided on a base 116 below the tubular body 152. It includes a member 154.
  • the cushioning member 154 is a member whose surface is reinforced by applying a coating agent such as polyurea to an elastic foamed resin.
  • the auxiliary buffer portion 156 can cope with a large shaking of the ship 2.
  • FIG. 10 shows a schematic plan view of the tip fixing member 112 of the transfer support device 4 in a state where the bridge main body 110 is fixed to the offshore wind power generation facility 3.
  • the access ship 2 faces the front (offshore wind power generation facility 3 side), and the bridge main body. 110 is also in a state of facing the front.
  • FIG. 11 shows a schematic rear view of the tip fixing member 112 of the transfer support device 4 in a state where the bridge main body 110 is fixed to the offshore wind power generation facility 3.
  • FIG. 11B in the state immediately after the transfer support device 4 is bridged to the offshore wind power generation facility 3, the access ship 2 is held in the horizontal state and the bridge body 110 is held in the horizontal state. There is.
  • FIG. 12 shows a schematic side view of the tip fixing member 112 of the transfer support device 4 in a state where the bridge main body 110 is fixed to the offshore wind power generation facility 3. As shown in FIG. 12B, the bridge body 110 is held in a horizontal state immediately after the transfer support device 4 is bridged to the offshore wind power generation facility 3.
  • the tip of the access ship 2 descends due to fluctuations in the sea level such as waves and swells, and as shown in FIG. 12 (c), the tip of the access ship 2 rises.
  • the ball joint portion 140 and the bridge body cushioning portion 141 suppress the shaking of the bridge body 110 without imposing a load on the tip fixing member 112, and the bridge body 110 It is held horizontally.
  • the ball joint 136 that supports the tip fixing member 112 and the bridge body 110 and the cushion member 138 provided on the bridge body 110 also reduce the load applied to the tip fixing member 112 due to the shaking of the access ship 2. The shaking of the bridge body 110 is suppressed, and the bridge body 110 is held horizontally.
  • FIG. 13 is an explanatory view of the auxiliary shock absorber 156 of the bridge main body control unit 114 of the transfer support device 4, and shows a schematic rear view of a state in which the ship 2 violently shakes in the roll direction.
  • FIG. 13 there is a case where the access vessel 2 is greatly tilted due to fluctuations in the sea level such as waves and swells (FIG. 13 is a case where the access vessel is tilted violently counterclockwise in the roll direction).
  • the tubular body 152 of the auxiliary buffer portion 156 comes into contact with the tubular body receiving buffer member 154, the swing of the bridge body 110 is buffered, and the sudden fluctuation of the bridge body 110 is suppressed to prevent damage. can do.
  • the transfer support device of the present invention is industrially useful because it can be mounted on a ship and used.
  • Transfer support device (transfer support device according to one embodiment) 2 Access ship (ship) 3 Offshore wind power generation equipment 4 Transfer support device (transfer support device according to other embodiments) 10 Bridge body 12 Tip fixing member 14 Bridge body control unit 16 Base 18 Bridge body board 20 Rail 22 Bridge body slide plate 24 Actuator 26 Pole (pier) 28 Gripping means 30 Rod-shaped member 32 Gripping part 34 Actuator 36 Hinge joint 38 Elastic rod member 40 Ball joint part 42 Bridge body cushioning part (spring member) 44 Stud part 46 Ball part 48 Ball stud 50 Socket 52 Fender 54 User 110 Bridge body 112 Tip fixing member 114 Bridge body control unit 116 Base 118 Bridge body board 120 Rail 122 Bridge body slide plate 124 Actuator 126 Pole (pier) ) 128 Gripping means 130 Central flat plate member 132 Gripping part 134 Actuator 135 Pole pressing part 136 Ball joint 138 Cushion member 140 Ball joint part 141 Bridge body Buffer part 142 Connecting member 143 Cylinder 144 Stud part 146 Ball part 148 Ball stud 150 Socket 152 Cy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

Ce dispositif d'aide au transfert (1) comprend : un corps de pont (10) qui permet le passage d'une personne ; un élément de fixation d'extrémité avant (12) qui est disposé sur un côté extrémité avant du corps de pont (10) et qui est destiné à fixer le corps de pont (10) à une installation de production d'énergie éolienne en mer (3) ; et une unité de commande de corps de pont (14) qui est disposée sur une partie inférieure du corps de pont (10) ainsi que sur un navire (2), et qui maintient le corps de pont (10) horizontalement afin de supporter le roulis du navire (2). L'unité de commande de corps de pont (14) est munie : d'une partie joint sphérique (40) destinée à supporter le corps de pont (10) ; et d'une partie d'absorption de choc de corps de pont (42) destinée à absorber le mouvement de roulis du corps de pont (10).
PCT/JP2021/048228 2020-12-25 2021-12-24 Dispositif d'aide au transfert WO2022138927A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022571688A JPWO2022138927A1 (fr) 2020-12-25 2021-12-24

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020216780 2020-12-25
JP2020-216780 2020-12-25

Publications (1)

Publication Number Publication Date
WO2022138927A1 true WO2022138927A1 (fr) 2022-06-30

Family

ID=82158209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/048228 WO2022138927A1 (fr) 2020-12-25 2021-12-24 Dispositif d'aide au transfert

Country Status (2)

Country Link
JP (1) JPWO2022138927A1 (fr)
WO (1) WO2022138927A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590634A (en) * 1984-12-20 1986-05-27 The Boeing Company Marine transfer device
US20070084514A1 (en) * 2003-05-05 2007-04-19 Single Buoy Moorings Inc. Connector for articulated hydrocarbon fluid transfer arm
WO2012066349A1 (fr) * 2010-11-19 2012-05-24 Ronald Stephen Mattey Appareil à mâchoires pour stabiliser une embarcation flottante contre une structure fixe
EP2500256A1 (fr) * 2011-03-14 2012-09-19 Mobimar Oy Dispositif et méthode d'amarrage d'un bateau à une éolienne
KR101914944B1 (ko) * 2017-09-15 2018-11-06 삼성중공업 주식회사 계류용 갱웨이 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590634A (en) * 1984-12-20 1986-05-27 The Boeing Company Marine transfer device
US20070084514A1 (en) * 2003-05-05 2007-04-19 Single Buoy Moorings Inc. Connector for articulated hydrocarbon fluid transfer arm
WO2012066349A1 (fr) * 2010-11-19 2012-05-24 Ronald Stephen Mattey Appareil à mâchoires pour stabiliser une embarcation flottante contre une structure fixe
EP2500256A1 (fr) * 2011-03-14 2012-09-19 Mobimar Oy Dispositif et méthode d'amarrage d'un bateau à une éolienne
KR101914944B1 (ko) * 2017-09-15 2018-11-06 삼성중공업 주식회사 계류용 갱웨이 장치

Also Published As

Publication number Publication date
JPWO2022138927A1 (fr) 2022-06-30

Similar Documents

Publication Publication Date Title
US8499709B2 (en) Mooring system for a vessel
US8925130B2 (en) Access apparatus for transferring from vessels to fixed structures
JP5128938B2 (ja) サイド・バイ・サイドの炭化水素移送システム
CA2712729C (fr) Ensemble plateforme mobile pour un bateau, en particulier pour haler ou lancer des annexes ou analogues
JP4768190B2 (ja) 係留装置
US7234408B1 (en) Water sport tow attachment with recoil
WO2005097590A1 (fr) Dispositif d'amarrage pour le maintien d'un navire flottant adjacent a une installation d'amarrage
CA2943512A1 (fr) Dispositif d'amarrage automatique
KR20150081440A (ko) 수상 선박으로부터 해양 구조물로 사람들, 장비 및/또는 구조 요소들을 이동시키는 장치 및 방법
CN114960398B (zh) 一种海上风电场登乘廊桥及其使用方法
US6564735B1 (en) Folding pontoon boat
JP2008519731A (ja) ソフトな埠頭の係留システム
WO2022138927A1 (fr) Dispositif d'aide au transfert
AU2014276621B2 (en) Cradle assembly for boats
CN117302433A (zh) 一种海用监测平台布放方法及装置
CN214241174U (zh) 一种可均匀受力的船舶停靠用橡胶护舷
NL2011229C2 (en) Lifting device, vessel and method for removal and/or installation of at least one part of a sea platform.
CN112829879A (zh) 一种抱桩登塔系统
EP2093330B1 (fr) Système d'amarrage de bateau
CN204688365U (zh) 一种船舶的跳板结构
CN109436214B (zh) 一种弹性滚装船岸衔接跳板
WO2023095644A1 (fr) Défense pour navires
CN116397599A (zh) 一种船舶快速停泊靠港系统
JP2559303B2 (ja) 繋船装置
WO2021017482A1 (fr) Dispositif d'amarrage capable de fournir une force de rappel omnidirectionnelle

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21911064

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2022571688

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21911064

Country of ref document: EP

Kind code of ref document: A1