72 results about "RO vessels" patented technology

A transformable airplane may be reconfigured easily and rapidly to perform any one or a combination of tanking, transport, bombing, or command and control missions as desired for a tactical situation by installing or replacing mission-specific modules as desired. A reconfigurable aircraft includes a pair of wings and an aircraft body having at least one bay defined in an interior of the aircraft body. The at least one bay is configured to accept a plurality of removably replaceable modules that configure the aircraft to perform a plurality of missions. Transport mission modules may include space and tie-downs for cargo pallets and / or palletized seating. A roll-on / roll-off ramp may be provided. Tanking mission modules may include a remote aerial refueling operator station. Bombing mission modules may include a bomb rack and a bomb ejector. ISR mission modules may include command and control stations in signal communication with phased array antennas.

A beam which is a cargo lash to bar for connecting mobile equipment and other cargo to the deck of a roll on-roll off ship, which is a with multiple D-rings and apertures along its length for lashing to using twist lock connection.

A roll-on / roll-off, aircraft-borne sensor pod deployment system having an operator station and a sensor pallet system and method of using same. The operator station has a base platform, a shelter box mounted on the base platform for accommodating a human operator, and a computer installed inside the shelter box. The sensor pallet system has a base platform, a linear system mounted on the base platform, a rotational system mounted on the linear system, a mechanical arm attached to the rotational system, a sensor pod attached to the mechanical arm, and an electrical control system that provides power to the deployment system and controls movements of the sensor pallet system. In operation, the sensor pod can be retracted into a compact, stowing position, or extended out an opening in the aircraft for an unobstructed field of view. The deployment system optionally includes an apparatus and method for sealing the aircraft opening.

A transformable airplane may be reconfigured easily and rapidly to perform any one or a combination of tanking, transport, bombing, or command and control missions as desired for a tactical situation by installing or replacing mission-specific modules as desired. A reconfigurable aircraft includes a pair of wings and an aircraft body having at least one bay defined in an interior of the aircraft body. The at least one bay is configured to accept a plurality of removably replaceable modules that configure the aircraft to perform a plurality of missions. Transport mission modules may include space and tie-downs for cargo pallets and / or palletized seating. A roll-on / roll-off ramp may be provided. Tanking mission modules may include a remote aerial refueling operator station. Bombing mission modules may include a bomb rack and a bomb ejector. ISR mission modules may include command and control stations in signal communication with phased array antennas.

The invention relates to a method used for mounting a large-scale springboard of a Ro-Ro ship. The major technics of the invention is that gemel supporting seat holes are bored first, then the assembly is carried out, and positioning dummy spindles are adopted to carry out the positioning and the installation of a plurality of gemel supporting seats. Reasonable technics of controlling the welding deformation is made and carried out to guarantee the assembly accuracy as well as to regulate the welding deformation, so that the installation accuracies of the coaxiality among gemels, the openings of gemels, the axes verticality, etc. and the construction quality are met the design requirements.

The invention relates to a roll-on / roll-off shipping method for a long large steel box girder segment across obstacles. The method comprises the following steps of: moving the long large steel box girder segment by using an ashore hydraulic berth bogie; when the cantilever end of the long large steel box girder segment is moved to be above the stern of a transport ship, continuing to move the long large steel box girder segment to the transport ship by using an onboard hydraulic berth bogie; and simultaneously adjusting the floating stability of the transport ship by using an onboard inflow and drainage system installed on the transport ship during the process of moving to the transport ship. The invention solves the problem that the ashore track and the onboard track can not be butted by using the relay method of the ashore and onboard hydraulic berth bogies. In the technical preparation stage, the structural strength of the steel box girder is calculated, the length of the cantilever of the steel box girder is determined, and the arrangement positions of the ashore and onboard bogies are determined according to the calculation structure. Therefore, relay is successfully realized, and the shipping work of the long large steel box girder segment under the condition of complex tides is successfully realized.

A transport platform structure which is configured for vehicle roll on / roll off has a deck having a downwardly angled sloped portion at at least one end to produce an end-edge at an end of the platform. This end edge is dimensioned to have a vertical height configured to allow wheeled vehicles to roll from a surface on which the platform is disposed, against and up over the end-edge, and onto the deck without the interposition of structures movable with respect to the deck.

A vessel includes an heavy loaded catamaran, one or several movable buoyant roll-on / roll-off platform(s) (3); a moving element is provided for draft variation in heavy deep seas so that the platform(s) (3) may be raised or lowered between the hulls thereby selectively changing the flotation of the vessel. In the upper position, the vessel is a deep-sea catamaran, in an intermediate position the platform(s) is buoyant and a canal is formed between platform bottom and catamaran keels, in the lower position, platform bottom and catamaran are even-keel converting the catamaran in a shallow water craft, in the lowest position, the catamaran is raised above water for docking.

The present invention relates to an arrangement for a Ro-Ro vessel, which exhibits a number of cargo-receiving spaces provided with a driving surface internally in the vessel, and with a ramp extending between one such space and a quay, along which ramp driverless cargo handling vehicles (7), known as AGV vehicles, are capable of being driven between designated parking places for the purpose of transporting cargo between the quay and the aforementioned cargo-receiving space of the vessel. Means (9) are provided for causing the cargo handling vehicles (7) to be guided between the aforementioned spaces and the quay and into the intended train of vehicles in the designated location in a line (II) and without connecting the cargo handling vehicles (7) to one another.

A placer / spreader for distributing already mixed concrete from an access road to a subgrade path to be paved includes a frame having at least two side bolsters standing parallel to the subgrade path and at least two cross beams spanning the subgrade path for forming a conveyor supporting structure. A roll in / roll out conveyor has a receiving end for receiving already mixed concrete from an access road and a discharge end for discharging already mixed concrete to the subgrade path, this conveyor being hinged to enable conformation to differing access road elevations. One of the two side bolsters defines forward and rear transport attachment points with a spatial interval between the transport attachment points. This spatial interval permits the roll in / roll out conveyor to be supported between forward and rear attachment points.

The invention relates to a process method for in-dock oil putting washing of a hydraulic pipeline of a roll-on / roll-off facility of a container roll-on / roll-off ship. The method includes the following steps that S1, a pipe to be subject to oil putting is pre-treated; S2, oil putting equipment is checked and washed; S3, the hydraulic pipeline is installed; S4, oil putting of the hydraulic pipeline is carried out; and S5, pipeline resetting after oil putting is carried out. According to the method, on the basis of existing equipment layout of the ship, the system pipeline moving direction is used, oil putting equipment such as an oil putting hydraulic unit, a temporary hose, a connector and an oscillator are distributed, it is guaranteed that the oil putting results meet the requirement, layout of the equipment on the ship and a pipe system is sufficiently used, the pipe disassembling, assembling and oil putting time is shortened, the oil putting washing period of the hydraulic pipeline is shortened, an in-dock production joints are well used, the in-dock hydraulic pipeline oil putting washing task is completed, and sufficient time is guaranteed for follow-up equipment debugging.

The invention relates to an underwater installation process of a removable deck of a million-ton roll-on-roll-off ship. The underwater installation process is particularly suitable for the removable deck of the million-ton ship, and therefore the removable deck can be guaranteed to be installed inside the million-ton ship successfully, and construction time of a ship occupying a shipway. According to the underwater installation process of the removable deck of the million-ton roll-on-roll-off ship, after the ship launches, the removable deck of double layers and a removable slope way of double layers are transported into a cabin through a floating crane and a flat car, and are hung between a main deck and an upper deck, integrally installation is carried out through a hand-drive block, and fixation is carried out through hoisting pads and steel wire ropes, the removable deck is dragged through the steel wire rope hung on the upper deck, the removable deck is guaranteed to move vertically by utilizing a guide rail inside a boardside cabin, can be packed up when not used, and can be released when used, and the working stability of the removable deck is guaranteed through a foldable drawing rod.

A transport platform structure which is configured for vehicle roll on / roll off has a deck having a downwardly angled sloped portion at at least one end to produce an end-edge at an end of the platform. This end edge is dimensioned to have a vertical height configured to allow wheeled vehicles to roll from a surface on which the platform is disposed, against and up over the end-edge, and onto the deck without the interposition of structures movable with respect to the deck.

A roll-on / roll-off, aircraft-borne sensor pod deployment system having an operator station and a sensor pallet system and method of using same. The operator station has a base platform, a shelter box mounted on the base platform for accommodating a human operator, and a computer installed inside the shelter box. The sensor pallet system has a base platform, a linear system mounted on the base platform, a rotational system mounted on the linear system, a mechanical arm attached to the rotational system, a sensor pod attached to the mechanical arm, and an electrical control system that provides power to the deployment system and controls movements of the sensor pallet system. In operation, the sensor pod can be retracted into a compact, stowing position, or extended out an opening in the aircraft for an unobstructed field of view. The deployment system optionally includes an apparatus and method for sealing the aircraft opening.

The invention belongs to the field of a roll on / roll off ship operation technology, and provides a Chuanjiang roll on / roll off ship operation scheduling management system and method. The system comprises an operation management module, a harbor scheduling module and a ticket business intermediate member, wherein the operation management module is used for management of arrangement of all basic parameters and correlation service rules in a platform; the harbor scheduling module, according to a time sequence when ships arriving at a harbor, through combination with a vehicle ticket purchase sequence synchronized by the ticket business intermediate member, schedules the ships or vehicles; and the ticket business intermediate member is used for realizing automatic synchronization of harbor roll on / roll off ship scheduling and vehicle scheduling information. According to the method provided by the invention, the ships in an electronic fence are monitored in real time, whether the ships arrive at the harbor or depart from the harbor is determined, and ships arriving at the harbor are scheduled according to the time sequence when the ships arriving at the harbor; and after the vehicles enter a waiting area and tickets are bought, real-time orderly scheduling of the ships and the vehicles is carried out through combination with the ship arrival sequence and the vehicle ticket purchase sequence. By use of the system and method provided by the invention, unfair transport power distribution is put to an end.

A roll-on / roll-off, aircraft-borne sensor pod deployment system having an operator station and a sensor pallet system and method of using same. The operator station has a base platform, a shelter box mounted on the base platform for accommodating a human operator, and a computer installed inside the shelter box. The sensor pallet system has a base platform, a linear system mounted on the base platform, a rotational system mounted on the linear system, a mechanical arm attached to the rotational system, a sensor pod attached to the mechanical arm, and an electrical control system that provides power to the deployment system and controls movements of the sensor pallet system. In operation, the sensor pod can be retracted into a compact, stowing position, or extended out an opening in the aircraft for an unobstructed field of view. The deployment system optionally includes an apparatus and method for sealing the aircraft opening.

In combination with a placers / spreader having a frame including at least two side bolsters standing parallel to the subgrade path and at least two cross beams spanning the subgrade path forming a conveyor supporting structure. A rail system is attached spanning the frame, and has a roll in / roll out conveyor with a cantilevered support at one of the side bolsters and a support for attachment to and support from the rail system. The conveyor moves in traversing motion across the frame to distribute concrete. The improvement comprises a strike off beam and spreader plow assembly for trailing attachment to the frame of a placer / spreader. We thus disclose a strike off beam with spreader plow assembly which can be removably attached to either side of a placer / spreader to avoid the necessity of relocating the receiving conveyor when the location of the access road changes from one side to the other or direction of spreading changes. We additionally disclose a method of operation the strike off beam from a placer / spreader to prevent the accumulation of excess concrete the path of the following paver.

The invention relates to a simulation test method for the rolling-on / rolling-off process of a modular transport vehicle wharf, which adopts the following steps: 1, importing the simulated operation site diagram of a transport site and a road environment into a computer for simulation; 2, importing the modular transport vehicle and the heavy cargo simulation model carried by the modular transport vehicle into the computer, and positioning the modular transport vehicle in the computer; 3, controlling the movement of the simulation model of the transport vehicle and the heavy cargo carried by thecompute control module; and switching the movement mode of the module transporter at any time; 4, finding out the problems of the modular transporter and the heavy cargo through the moving track of the modular transporter and the heavy cargo, and deriving and removing obstacles; 5, repeating one to four motion simulations until the obstacle removal is complete. The method not only solves the transit problem of the heavy goods carried by the modular transport vehicle in the transportation of the complex site environment such as the wharf, but also solves the problem of the heavy goods carriedby the modular transport vehicle. Moreover, the method also solves the problem of judging the passing ability and removing the obstacle of the module transporter carrying heavy cargo on board.

In combination with a placers / spreader having a frame including at least two side bolsters standing parallel to the subgrade path and at least two cross beams spanning the subgrade path forming a conveyor supporting structure. A rail system is attached spanning the frame, and has a roll in / roll out conveyor with a cantilevered support at one of the side bolsters and a support for attachment to and support from the rail system. The conveyor moves in traversing motion across the frame to distribute concrete. The improvement comprises a strike off beam and spreader plow assembly for trailing attachment to the frame of a placer / spreader. We thus disclose a strike off beam with spreader plow assembly which can be removably attached to either side of a placer / spreader to avoid the necessity of relocating the receiving conveyor when the location of the access road changes from one side to the other or direction of spreading changes. We additionally disclose a method of operation the strike off beam from a placer / spreader to prevent the accumulation of excess concrete the path of the following paver.

The invention discloses an intelligent passenger and freight ro-ro ship stowage method. For trucks, the method comprises the following steps of: 1, carrying out security check at a security check andmeasurement gate, recording basic information of the trucks and sending the basic information to a charging gate and an intelligent dispatching center; 2, entering the charging gate after the securitycheck, automatically a charge by the charging gate according to vehicle information, and printing related bills; 3, entering a to-be-crossed field by the vehicles, and when bills are verified to carry out embarking, sending embarking information to the intelligent dispatching center; 4, carrying out preliminary stall stowage by the intelligent dispatching center, and sending stowage information to a handheld terminal; and 5, determining final vehicle positions by a worker. For cars and passenger cars, the method comprises the following steps of: 1, calculating charges at the charging gate according to information such as vehicle types and the like; 2, entering a security check gate, carrying out security check at the security check gate, recording basic information of the cars and the passenger cars, sending the basic information to the intelligent dispatching center and printing related bills; 3, 4 and 5 same as the implementation steps of trucks.

The invention belongs to the technical field of radioactive substance transportation and particularly relates to a tying and fixing method for vehicles on a roll-on / roll-off ship. The method includes: determining tying and fixing calculation acceleration; determining the friction coefficient of car wheels and a deck; calculating external force hypothesis; determining tying rope number; arranging tying ropes. By the method, the technical problem that an existing roll-on / roll-off ship tying and fixing method does not have a transverse slide preventing function is solved, and safety transmission of radioactive substances in coastal navigation areas under 7-scale wind by increasing tying points and tying rope number.

The invention discloses a structure of a gravity launching buoyancy tank of a roll-on roll-off ship. A launching buoyancy tank is added to each of two sides of the left board and the right board below a ship body at the tail of the roll-on roll-off ship. According to the structure of the gravity launching buoyancy tank of the roll-on roll-off ship, the structure is simple, and the buoyancy force of the tail of the roll-on roll-off ship in the launching process is effectively increased.

A roll-on and roll-off ship comprising a front part (50), a rear part (60) and a central part (70) is disclosed. The ship is arranged with holds adapted to accommodate containers etc. in the front part and in the rear parts and roll on / roll off cargo in the central part of the ship. The central part extends from the tank top to a level above the weather deck. A ramp is provided in the aft part of the ship, and the roll on / roll off cargo transits from the ramp to the third cargo hold section via a passageway arranged in the aft part of the ship. The passageway may be arranged as a tunnel, which may be adapted to support cargo stowed above the passageway.

The invention relates to the technical field of ships and discloses a roll-on roll-off ship berthing method which comprises the following steps of mounting a roll-on roll-off ship berthing device; berthing the tail part of the roll-on roll-off ship to a wharf, and adjusting the draft of the tail part of the ship and ballast water of each ballast compartment of the ship; the roll-on roll-off ship being longitudinally adjusted so that continuous butt joint of the wharf side rail and the rail center of the ship rail is achieved in the longitudinal direction; the roll-on roll-off ship and the wharf being fastened so that continuous butt joint of a gap between the wharf side rail and the ship rail is achieved; adjusting the ballast water quantity of each ballast compartment of the ship so thatcontinuous butt joint of the wharf side track and the upper and lower horizontal planes of the ship track is realized; a ship to be loaded being loaded on the roll-on roll-off ship, and the directionsof the wharf side rail and the ship rail being adjusted according to the ship draught change in the loading process so that the wharf side rail is matched with the ship rail. According to the method,a problem of fitting of connection between the wharf side rail and the ship rail can be well solved, and fitting precision is improved.

The invention discloses a protective fence for a bridge plate for a roll-on roll-off ship getting on and getting off a vehicle. The bridge plate comprises a bridge plate body and a motor, he motor isfixedly mounted on the front side of the interior of the bridge plate body; opposite threaded rods are transversely mounted on the front side of the interior of the bridge plate body through bearings.A transmission mechanism is arranged between the motor and the opposite threaded rods, telescopic mechanisms are symmetrically arranged at the left end and the right end of the opposite threaded rods, main guardrails are symmetrically hinged to the left end and the right end of the bridge plate body, storage bins are formed in the front ends of the main guardrails, and auxiliary guardrails are inserted into openings of the storage bins. The main guardrails, the auxiliary guardrails and the telescopic mechanism are arranged, when the telescopic mechanism works, the auxiliary guardrails and themain guardrails can be oppositely opened at the opening in the front side of the bridge plate body so that the size of the inlet of the bridge plate body is increased, the auxiliary guardrails and the main guardrails can be shielded on the bank side of the lapping opening when opened so as to protect the bank side of the lapping opening, and accidents are avoided.

The invention relates to the technical field of ships, in particular to a train roll-on-roll-off ship. The ship comprises a roll-on-roll-off ship body provided with a hollow containing cavity, wherein a ballast tank is arranged in the roll-on-roll-off ship body; a main deck and an upper deck which are arranged on the roll-on-roll-off ship body in parallel at intervals; a rail assembly which is fixedly arranged on the main deck and the upper deck, wherein the rail assembly extends from the stern of the roll-on-roll-off ship body to the interior of the roll-on-roll-off ship body; and fixing assemblies which are arranged on the two sides of the rail assembly, wherein the fixing assemblies are used for fixing the train moving in place. The carrying number of the train carriages can be increased, in the carrying process, displacement of the carriages is effectively prevented, and the safety in the transportation process is guaranteed.

The invention relates to a cross beam structure of a pure car / truck carrier. The cross beam structure comprises flexible longitudinal girders, a planking T-shaped platform, a deck cross beam and broadside cross beams, wherein the deck cross beam is connected between the two flexible longitudinal girders, the outer side of each flexible longitudinal girder is connected with one end of the corresponding broadside cross beam, the broadside cross beams are arranged in a left-and-right mode, the other end of each broadside cross beam is connected with the planking T-shaped platform, the deck cross beam is arranged between the two broadside cross beams, and the deck cross beam, the broadside cross beams and the flexible longitudinal girders are fixedly connected through welding. The cross beam structure of the pure car / truck carrier has the advantages that the cargo space is released, and the automobile placement quantity is increased by 10%; parking can be easier and quicker, loading and unloading of automobiles are quickened, the structure is simpler, the manufacturing material is saved, the manufacturing cost is reduced, and energy is saved.

The invention relates to a roll-on roll-off ship suitable for the scale requirement of a Yangtze River three gorges ship lift, and belongs to the technical field of ship design. The roll-on roll-off ship comprises the main scale of a ship meeting the limiting requirement of a ship bearing box of a ship lift and the layout mode of the ship meeting the maximum loading space; the whole ship is provided with multiple layers of vehicle decks, fixed ramps are arranged between the vehicle decks, and openings for automobiles to get on and off the ship are formed in the sides. By maximizing the size ofa ship, integrating a superstructure living building, minimizing the arrangement of functional cabins on the ship except for a vehicle cabin, adjusting the length of a top deck, adjusting longitudinal inclination and minimizing the height of the vehicle cabin, the height of the vehicle cabin is minimized. The top layer handrail inclines inwards, the mast and the antenna can fall down, the vehicleloading capacity of the ship is maximized according to the single-stand-column eccentric arrangement mode customized according to the target vehicle model, and the navigation safety of the ship is guaranteed.

Various aspects provide for a ferry having a lower deck (310). An entrance (130) in the hull provides access to the lower deck via an entrance ramp (312). The entrance may be located sufficiently high above the waterline that a sea-tight door to the entrance is not required. One or more upper decks may be accessed via upperdeck access ramps, which may connect an upper deck to an upperdeck entrance. A pier (602) may comprise a plurality of loading platforms, typically at different heights, configured to match up with a corresponding plurality of entrances on a ferry.