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34results about "Detachable decks" patented technology

Fire fighting truck and automobile transport ship

ActiveCN222854501UDetachable decksFire rescueElectrical batteryControl theory
The embodiment of the utility model provides a fire fighting truck and an automobile transport ship, and relates to the technical field of fire fighting equipment, the fire fighting truck is used for extinguishing fire for a thermal runaway vehicle, and comprises a truck body and a controller; a spraying device and a fire extinguishing agent connector are arranged on the vehicle body, the fire extinguishing agent connector is used for being connected with a storage system for storing a fire extinguishing agent, and the fire extinguishing agent connector communicates with the spraying device so as to feed the fire extinguishing agent into the spraying device; the controller is used for acquiring position information of the thermal runaway vehicle and controlling the vehicle body to move to the bottom of the thermal runaway vehicle, and the spraying device is used for spraying a fire extinguishing agent to the thermal runaway vehicle, so that the fire fighting truck can be applied to an environment with densely arranged vehicles such as an automobile transport ship; and the battery pack can be continuously cooled from the bottom of the vehicle.
Owner:BYD CO LTD

Swivel hook of automobile safety tensioning device

The utility model relates to a swivel hook of an automobile safety tensioning device, which comprises a connecting ring used for connecting a braid and a hook used for connecting an antiskid plate, the connecting end of the hook can be freely and rotatably connected to the connecting ring, and the top of the hook end of the hook is integrally connected with an expanded blocking part. Due to the fact that the pivot joint structure capable of rotating relative to the hook is adopted between the connecting ring and the hook, the hook can rotate by 360 degrees, and therefore the hook can adapt to stress at various angles. The T-shaped crosspiece is arranged at the hook end of the hook, so that the contact area between the hook and the antiskid plate is increased, the stress is dispersed, the antiskid plate is prevented from being damaged due to concentrated stress, the safety is higher, and the swivel hook is particularly suitable for binding and fixing automobile tires during automobile transportation.
Owner:NINGBO XULI METAL PROD

A method of securing and transferring a load between a vessel and an offshore installation and an apparatus therefor

ActiveEP3947823B1Detachable decksEngine manufacture
A method of supplying a load between a vessel and an offshore jackup (100). The offshore jackup has a hull (102) and a plurality of moveable legs (104) engageable with the seafloor. The offshore jack-up is arranged to move the legs with respect to the hull to position the hull out of the water. The method comprises securing the vessel with respect to the hull of the offshore jack-up when the hull is positioned out of the water and the legs engage the seafloor. A lifting mechanism (406) mounted on the offshore jack-up (100) engages with a cargo carrying platform (228) positioned on the vessel. The platform is lifted with the lifting mechanism between a first position on the vessel and a second position clear of the vessel.
Owner:PHOENIX II AS

Marine vehicle fixing device and ship

The present invention discloses a marine vehicle fixing device and a ship, the device comprising: a longitudinal fixing component, which is arranged in a slot on the ship deck, and comprises a first lifting support and a longitudinal limiter at its upper end; a transverse fixing component, which is arranged in the slot, and comprises a second lifting support and a transverse limiter at its upper end, wherein the transverse limiter comprises a pushing portion arranged toward the wheel side and a control rod for pushing out and retracting the pushing portion; a control component, which is used to control a driving component to drive the first lifting support and the second lifting support to rise, and after the second lifting support is raised to a preset height, drive the control rod to push the pushing portion toward the wheel of a vehicle parked at a preset position and form a pushing force on the wheel, and control the driving component to drive the control rod to retract the pushing portion, and after the pushing portion is retracted, drive the first lifting support and the second lifting support to fall back, so as to realize automatic fixing and unlocking of the vehicle and improve working efficiency.
Owner:ZHONGCHUAN CRUISE TECH DEV CO LTD

Deck lifting system and ship including same

ActiveJP7799913B2Detachable decksCargo handling apparatus
To provide a deck lifting system capable of selectively driving a plurality of decks or driving them at once in an efficient method.SOLUTION: A system includes: a plurality of deck units including a moving deck 150 coupled to a frame 130 in a perpendicular direction to be capable of moving, a slide unit 140 coupled to the frame in a horizontal direction to be capable of moving, a plurality of deck units including lifting wires 160 with one end unit coupled to the moving deck and the other end unit coupled to the slide unit via a direction conversion sheave 131 provided on the frame; first sheaves 110 provided on every deck unit fixed to the frame; a second sheaves 120 coupled to the slide unit and having space between the first sheave adjusted along with movement of the slide unit; a drive wire 200 transmitting driving force to the slide unit by simultaneously wrapping the first sheave and the second sheave of respective deck units via a plurality of deck units; and a driving machine 210.SELECTED DRAWING: Figure 1
Owner:DAELYUN ENG CO LTD

Fire extinguishing system and pure car and truck carrier

PCT designated stageWO2026007936A1Detachable decksFire rescueElectrical batteryControl theory
The present invention provides a fire-fighting rover and a pure car and truck carrier. The fire-fighting rover comprises a body and a controller, wherein the body is provided with a spraying device and a fire extinguishing agent port, and the fire extinguishing agent port is in communication with the spraying device; and the controller is used for acquiring position information of a vehicle experiencing thermal runaway and controlling the body to move to a position under said vehicle; and the spraying device is used for spraying a fire extinguishing agent to said vehicle, so that the fire-fighting rover can continuously cool down a battery pack from underneath said vehicle.
Owner:BYD CO LTD

Shock absorption structure for deck crane base of automobile roll-on-roll-off ship

ActiveCN222611334Uincrease stiffnessAvoid Structural ResonanceDetachable decksHull decksStructural vibrationRO vessels
The utility model discloses an automobile roll-on-roll-off ship deck crane base anti-vibration structure which comprises a crane cylinder fixedly connected to a vehicle deck, and the crane cylinder is arranged on the vehicle deck in a penetrating mode. The crane cylinder extends to the position below a vehicle deck. A plurality of reinforcing toggle plates are fixedly arranged on the upper surface of the vehicle deck and fixedly connected to the crane cylinder at the same time. A first reinforcing girder and a second reinforcing girder are fixedly arranged on the lower surface of the vehicle deck; the first reinforcing girders are fixedly connected to the crane cylinder and are distributed around the crane cylinder; the second reinforcing girder is arranged on the outer side of the first reinforcing girder. The rigidity of the reinforcing structure is improved, and the problem of structural vibration caused by a deck crane is solved.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Elevating deck safety support device

PendingEP4556360A1Detachable decksLifting framesTorsion springDeck
The present invention relates to an elevating deck safety support device. The elevating deck safety support device according to the present invention includes a fixed plate located on a support structure along which an elevating deck moves up and down, a pair of fixing pieces protruding from the fixed plate in parallel to each other toward the elevating deck, a deck stopper located between the pair of fixing pieces in such a way as to be rotatably coupled to the pair of fixing pieces and having one end portion extending toward the elevating deck to form a base portion for supporting the elevating deck and the other end portion thereof coming into contact with the fixed plate to form a rotation limiting portion for limiting a downward rotation of the base portion, a pair of lever fixing pieces protruding from the fixed plate or the pair of fixing pieces, an operating lever having one end portion coming into contact with the elevating deck to create a force point to which a given force is transferred and the other end portion connected to the base portion of the deck stopper to create an operating point through which the deck stopper is pulled, a portion of the operating lever between the force point and the operating point being rotatably coupled to the pair of lever fixing pieces, and torsion springs located between the pair of lever fixing pieces and the operating lever to keep a posture of the operating lever.
Owner:DAELYUN ENG CO LTD

Extending deck for deck transport ship

ActiveCN223934918UDetachable decksHull decksMarine engineeringCoupling
The utility model discloses an extension deck for a deck transport ship, which belongs to the technical field of transport ship decks and comprises a storage shell, an extension plate is slidably connected in the storage shell, a support is fixedly connected to the upper surface of the storage shell, a hydraulic rod is fixedly connected to the inner wall of the support, and a key controller is fixedly connected to the upper surface of the support. The inner wall of the storage shell is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a threaded rod. According to the extension deck for the deck transport ship, through mutual cooperation of a storage shell, an extension plate, a support, a hydraulic rod, a key controller, a connecting plate, a limiting block, a servo motor, a threaded rod, a limiting groove, a guide rod, a damper, a return spring and a buffer plate, the key controller can be operated to control the servo motor to be powered on to drive the threaded rod to rotate; and therefore, the extension plate in threaded connection with the threaded rod can slide in the storage shell in a reciprocating manner, and the extension plate can stretch out or be stored relative to the storage shell.
Owner:JIANGSU FANZHOU SHIPPING CO LTD

Vehicle transport ship and ventilation and smoke exhaust method thereof

PendingCN120646213ADetachable decksAuxillariesMechanical engineeringHull
The invention belongs to the technical field of ships, and discloses a vehicle transport ship and a ventilation and smoke exhaust method thereof.The vehicle transport ship comprises a ship body and a ventilation and smoke exhaust system, multiple layers of cabins are arranged in the ship body, the ventilation and smoke exhaust system comprises first air pipes and fan modules, and each layer of cabin is provided with at least one first air pipe and at least one fan module; the first air pipes are arranged in parallel; the fan modules are arranged in parallel; the first end of the first air pipe is connected with the cabin, and the second end of the first air pipe communicates with the external space of the ship body. Each fan module comprises a two-way fan, a second air pipe and a temperature sensor, the temperature sensors of all the fan modules are installed in the corresponding cabins, the two-way fans are selectively started or closed according to data detected by the temperature sensors, the first ends of the second air pipes are connected with the two-way fans, and the second ends of the second air pipes are connected to the cabins; the ventilation and smoke exhaust requirements of the vehicle transport ship can be met, and fire relapse is avoided or the fire relapse probability is reduced.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Ship deck extender

ActiveJP7742721B2Detachable decksCargo handling apparatus
To provide deck extension equipment for a personal watercraft.SOLUTION: A deck member is provided and cantilever-supported over a deck ridge of a personal watercraft. Deck extension equipment 100 is capable of including an attachment sleeve fixed to an upper deck of the personal watercraft in a state of having an attachment tab of a deck member 104 stored inside the attachment sleeve. The deck member 104 is capable of including an attachment mechanism having a placement position and a rotary cleat attached above the placement position composed to have attachments attached to the deck member 104. The deck member 104 is capable of having an indented groove member for having the attachments attached.SELECTED DRAWING: Figure 17
Owner:YAMAHA MOTOR CORP USA

Economical ro-ro passenger ship suitable for Jones Gorges

ActiveCN223116536UHull interior subdivisionDetachable decksMarine engineeringTruck
The utility model discloses an economical ro-ro passenger ship suitable for the Jones Gorges, which comprises a main deck, an upper deck and a superstructure, and the upper deck is arranged above the main deck; the superstructure is arranged above the upper deck, and a main vehicle cabin is formed between the main deck and the upper deck; an overhead space allowing vehicles to pass through is arranged between the bottom of the superstructure and the upper deck; the open-air part of the upper deck and the overhead space below the superstructure form an upper vehicle cabin; each of the main vehicle cabin and the upper vehicle cabin is provided with seven truck lanes. According to the utility model, more vehicles can be loaded, and the profitability is greatly improved.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

A kind of assembled deck for ship

The present invention belongs to the technical field of ship accessories, specifically a ship assembled deck, including a deck body, a plurality of parking areas are provided on the deck body, the parking areas are rectangular, and each parking area is provided with a wheel locking mechanism; the wheel locking mechanism includes mounting seats distributed at the four corners of the parking areas and fixedly connected to the deck body, a roller is rotatably provided on the upper end surface of the mounting seat, a steel wire rope is wound around the roller, a locking rod is fixedly connected to the end of the steel wire rope, and an insertion rod is rotatably provided at one end of the locking rod. The present invention utilizes a wheel locking mechanism to initially lock the wheel with the cooperation of the locking rod, the cylinder, and the insertion rod, and then drives the roller to rotate until the steel wire rope is straightened. At this time, the car will remain stable due to the tension in multiple directions. Even if the ship shakes violently, the car will not slip, thus avoiding damage to the car due to collision.
Owner:NORTH SEA OFFSHORE TECH (YANTAI) CO LTD

Safety supporting device for lifting platform

PendingCN120020077ADetachable decksLifting framesTorsion springIndustrial engineering
According to one embodiment of the invention, the safety supporting device for the lifting platform is provided. The lifting platform safety support device according to one embodiment of the present invention comprises: a fixed plate provided on a support structure for lifting a lifting platform; a pair of fixing pieces protruding side by side from the fixing plate to the lifting platform; a platform stopper disposed between the fixing pieces and rotatably coupled to the fixing pieces, one end of the platform stopper extending toward the lifting platform to form a support portion supporting the lifting platform, and the other end of the platform stopper contacting the fixing plate to form a rotation restricting portion restricting downward rotation of the support portion; a pair of lever fixing pieces formed by protruding from the fixing plate or the fixing pieces; one end of the operating rod is in contact with the lifting platform to form a force bearing point for bearing force, the other end of the operating rod is connected with the supporting part of the platform retainer to form an action point for pulling the platform retainer, and the force bearing point and the action point are rotatably combined to the lever fixing piece; and a torsion spring that is interposed between the lever fixing piece and the operating lever and that maintains the posture of the operating lever.
Owner:DAELYUN ENG CO LTD

Roll-on / roll-off ship inner trolley deck and bearing column assembly structure

ActiveCN224297387UDetachable decksHull structureRO vessels
The utility model discloses a kind of trolley deck and bearing column assembly structure in ro-ro ship. The trolley deck and bearing column assembly structure include trolley deck (1) and bearing column (3), and the deck architecture (2) of trolley deck is assembled together with bearing column;The trolley deck and bearing column assembly structure further include small knee plate (4), and the small knee plate is fixed on bearing column by welding mode, and the deck architecture of trolley deck is placed on small knee plate, so as to realize the deck architecture of trolley deck and bearing column assembled together;The upper end of the small knee plate is set to wide configuration;The lower end of the small knee plate is set to gradually narrow down extension configuration downwards. The trolley deck and bearing column assembly structure of the utility model are non-rigid, so as to avoid the condition that rigid connection is prone to fatigue tear in welding, so as to guarantee the firm safety of ship structure.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Deck extender for watercraft

ActiveUS12258103B2Detachable decksCargo handling apparatus
A deck extender for a personal watercraft can include a deck member supported in a cantilevered configuration over an edge of the deck of the personal watercraft. The deck extender can include mounting sleeves fixed to an upper deck of a personal watercraft with mounting tabs of the deck member received within the mounting sleeves. The deck member can include mounting mechanisms having a receptacle and a pivoting cleat mounted above the receptacle configured for mounting accessories to the deck member. The deck member can have recessed channel members for mounting accessories.
Owner:YAMAHA MOTOR CORP USA

A movable deck structure to prevent detachment

This invention discloses a movable deck structure designed to prevent detachment, comprising a fixed deck, a movable deck, and several anti-detachment tie rods. The movable deck is located below the fixed deck. Each anti-detachment tie rod includes a first tie rod, a second tie rod, and a connector. One end of the first tie rod is hinged to the fixed deck, and the other end is hinged to the second tie rod via the connector. The other end of the second tie rod is hinged to the movable deck, allowing the first and second tie rods to rotate and fold relative to each other. The first and / or second tie rods have several connection points spaced apart along their length that mate with the connector. The connectors hinge to these connection points at different locations, allowing the anti-detachment tie rods to have different lengths. The anti-detachment tie rods provide multi-point support for the movable deck, ensuring even stress distribution and preventing tilting or falling.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Combined supporting column capable of meeting use requirements of roll-on and roll-off equipment

PendingCN122035196ADetachable decksHull decksEquipment useIndustrial engineering
The embodiment of the invention provides a combined strut meeting the use requirements of roll-on and roll-off equipment, the combined strut comprises transverse rib plates, longitudinal wall plates, the roll-on and roll-off equipment and roll-on and roll-off guide rails, the transverse rib plates are arranged in pairs, the two transverse rib plates arranged in pairs are correspondingly arranged on the two sides of the combined strut, the longitudinal wall plates are also arranged in pairs, and the roll-on and roll-off guide rails are arranged in pairs. The two longitudinal wall plates arranged in pairs are correspondingly arranged on the other two sides of the combined supporting column, the transverse rib plates and the longitudinal wall plates are sequentially and vertically fixed to define the combined supporting column, the edges of the transverse rib plates exceed the edges of the longitudinal wall plates to form cantilever plate sections, and the roll-on-roll-off equipment and the roll-on-roll-off guide rails are fixedly arranged on the transverse rib plates. And the roll-on guide rail is arranged at the cantilever plate section of the transverse rib plate. According to the embodiment of the invention, the cantilever plate sections are additionally arranged at the edges of the transverse rib plates to serve as the roll-on-roll-off supporting pieces, the supporting columns and the roll-on-roll-off supporting pieces are effectively combined, and on the premise that the stress of the supporting columns is met, the supporting columns are also used as the roll-on-roll-off supporting pieces of the movable deck, so that the steel cost is effectively saved, the field welding construction difficulty is reduced, and the forming precision is ensured.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Lightweight modular jacking device for car roll-on / roll-off ships and control method thereof

The present application relates to the technical field of ship roll-on / roll-off transport equipment, in particular to a lightweight modular jacking device for a car roll-on / roll-off ship and a control method thereof, which comprises at least two independent jacking modules and a central controller. The traditional integrated heavy-load steel structure is split into several independent jacking modules with the same structure, and each independent jacking module is connected to the central controller through an electrical line without mechanical coupling, so that the modular combination of the jacking device is realized. The operator can flexibly increase or decrease the number of modules and adjust the support points according to the deck size, load distribution and layer height requirements, so that the device can quickly adapt to different ship types and working conditions. At the same time, the guide cavity in the hollow column serves as the installation cavity and movement guide structure of the driving assembly, and the traditional external guide rail or scissors arm is cancelled, thereby reducing the overall weight of a single device and significantly improving the operation efficiency and reconstruction flexibility in the cabin.
Owner:NANJING FENGXIANG MASCH MAINTENANCE CO LTD

Ship and installation method

PendingJP2025173789AHull interior subdivisionDetachable decks
To provide a ship and an installation method capable of suppressing the deterioration of a restoration performance while easily installing an electricity generator container.SOLUTION: A ship 1 provided with a tank container with a fuel tank installed therein and an electricity generator container with an electricity generator installed therein, comprises in advance an opening formed on an upper deck 4 and through which the electricity generator container can pass, and a cover 6 covering this opening. The ship includes a first installation step of installing the electricity generator container in a first installation area P1 formed below the opening when the tank container and the electricity generator container are installed in the ship 1, a cover installation step of covering the opening with the cover 6, and a second installation step of installing the tank container in a second installation area P2 formed above the opening.SELECTED DRAWING: Figure 2
Owner:TSUNEISHI SOLUTIONS TOKYOBAY CO LTD

Deck ship capable of parking digging loading and unloading device

The invention relates to the field of deck ships, in particular to a deck ship capable of parking an excavation loading and unloading device, which comprises a ship body and a fixed base, a mounting groove is formed in the ship body, a storage box is fixedly connected in the ship body, a control box is fixedly connected to the fixed base, and the bottom end of the control box penetrates through the mounting groove and extends into the storage box; a limiting assembly used for limiting the control box is arranged in the storage box, two moving rods are arranged in the fixed base, abutting plates and abutting assemblies are fixedly connected to the side faces, close to each other, of the two moving rods, the abutting plates are driven by the moving assemblies to be tightly attached to the crawler belt center protection plate for primary lateral limiting, and meanwhile the lifting assembly drives the inserting rods to ascend. The chassis is clamped from the bottom, the arc-shaped positioning plate in the abutting assembly is extruded to actively press the other side of the flexible chain ring, sandwich type surrounding is formed by the arc-shaped positioning plate and the hull structure, and displacement, possibly generated due to deformation of the flexible chain ring, of the crawler belt is effectively restrained.
Owner:中交天航南方交通建设有限公司 +1

Roll-on / roll-off ship equipped with tank for storing liquefied gas

PendingJP2022171622A5Hull interior subdivisionDetachable decks
To provide a roll-on / roll-off ship, in which a tank for storing liquefied flammable gas is arranged and a size of the tank is determined.SOLUTION: A roll-on / roll-off ship (1) is equipped with: a ship hull (3) comprising a bottom part with double walls; a plurality of intermediate decks including a main cargo-handling deck; at least one cargo handling ramp; a bearing pillar (11) extending in a height direction; an engine room; and a sealed / insulated tank (2) for storing liquified flammable gas, which has a membrane and supplies flammable gas to a propulsion system. The sealed / insulated tank (2) is arranged to contact an inner wall of the bottom part, below the main cargo-handling deck, in the height direction, and the sealed / insulated tank (2) is arranged between a first pillar row (12) and a second pillar row (13) in a transverse direction (T) of the roll-on / roll-off ship.SELECTED DRAWING: Figure 6
Owner:GAZTRANSPORT & TECHNIGAZ SA

Hoisting device for lifting deck of PCTC ship

The utility model relates to a PCTC ship lifting deck hoisting device, and relates to the field of deck hoisting equipment, the PCTC ship lifting deck hoisting device comprises a horizontally arranged hoisting frame, the bottom end of the hoisting frame is connected with a hoisting connecting piece, the hoisting connecting piece is connected with a binding hole of a deck, and a leveling assembly is arranged between the hoisting frame and the hoisting connecting piece. The method has the effect of reducing damage to the base metal caused by welding of the lifter and subsequent cutting in a traditional lifting mode.
Owner:SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD

Movable deck supporting structure of automobile transport ship

PendingCN121106585ADetachable decksHull structureWelding
The invention discloses a movable deck supporting structure of an automobile transport ship. The movable deck supporting structure comprises supporting columns used for supporting lifting of a movable deck of the automobile transport ship. The upper ends of the supporting columns are not connected with the hull structure above the supporting columns. And a gap between the upper end of the supporting column and the ship body structure above the supporting column is 50-500mm. According to the invention, the structural damage of the strut caused by the stress generated by the structure above the strut can be avoided, the welding amount can be reduced, and the construction difficulty and cost can be reduced.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Arc-shaped cabin shed enclosure bulkhead structure of automobile roll-on-roll-off ship

ActiveCN222611335UBeautify the appearanceSolve fatigueHull interior subdivisionDetachable decksStructural engineeringRO vessels
The utility model discloses an automobile roll-on-roll-off ship arc-shaped engine room enclosure bulkhead structure which comprises an engine room enclosure fixedly connected to a vehicle deck, and the engine room enclosure comprises two end enclosure bulkheads and a longitudinal enclosure bulkhead arranged between the two end enclosure bulkheads. The end enclosure bulkheads and the longitudinal enclosure bulkheads are fixedly connected through arc-shaped plates; the two sides of the arc-shaped plate are each fixedly provided with two vertical reinforcing pieces, and a horizontal reinforcing piece is fixedly arranged between the two vertical reinforcing pieces. The horizontal reinforcing piece is fixedly connected to the arc-shaped plate; the arc-shaped plate and the vertical reinforcing piece are both fixedly connected to a vehicle deck. According to the utility model, the fatigue strength of the end area of the cabin shed is improved.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Deck extender for watercraft

PendingUS20250313307A1Detachable decksCargo handling apparatusWatercraftCantilever
A deck extender for a personal watercraft can include a deck member supported in a cantilevered configuration over an edge of the deck of the personal watercraft. The deck extender can include mounting sleeves fixed to an upper deck of a personal watercraft with mounting tabs of the deck member received within the mounting sleeves. The deck member can include mounting mechanisms having a receptacle and a pivoting cleat mounted above the receptacle configured for mounting accessories to the deck member. The deck member can have recessed channel members for mounting accessories.
Owner:YAMAHA MOTOR CORP USA

Vehicle deck mass lifting system for ships

The present invention provides a system for raising and lowering a plurality of vehicle deck plates using a single actuator. The vehicle deck plate lifting system for a ship includes: a main rod passing through a first vehicle deck plate, a second vehicle deck plate, ……, and an Nth vehicle deck plate arranged continuously (in this case, N is a natural number greater than two); an actuator moving the main rod forward or backward along the longitudinal direction in which the vehicle deck plates are arranged; and a first deck plate lifter, a second deck plate lifter, ……, and an Nth deck plate lifter, which are arranged at positions corresponding to the first vehicle deck plate, the second vehicle deck plate, ……, and the Nth vehicle deck plate, and are selectively fixed to the main rod to raise or lower the vehicle deck plates arranged at the corresponding positions according to the forward or backward movement of the main rod.
Owner:MACGREGOR SWEDEN

Roll-on / roll-off ship equipped with tank for storing liquefied gas

PendingJP2022171598A5Hull interior subdivisionDetachable decks
To provide a roll-on / roll-off ship, in which a tank for storing liquefied fuel gas is arranged and a size of the tank is determined.SOLUTION: A roll-on / roll-off ship (1) according to the present invention is equipped with: a ship hull (3) comprising a bottom part with double walls; a plurality of intermediate decks including a main cargo-handling deck; at least one cargo handling ramp; a pillar (11) with load bearing extending in a height direction; an engine room; a sealed / insulated membrane tank (2) for storing liquified fuel gas, which is arranged below the main cargo-handling deck to oppose to an inner wall of a bottom part; and cofferdam walls comprising inner skins and outer skins. Each tank wall in a longitudinal direction is fixed to the inner skin of either of the cofferdam walls in the longitudinal direction, and at least one pillar of a first row or at least one pillar of a second row is arranged at one of the cofferdam walls in the longitudinal direction.SELECTED DRAWING: Figure 5
Owner:GAZTRANSPORT & TECHNIGAZ SA