98 results about "Cargo vessel" patented technology

The invention belongs to the technical field related to energy storage safety, and particularly relates to a simulation method, a simulation device and a simulation system for container shipping vibration. A sea wave spectrum model and a cargo ship model are obtained, and a time domain signal is obtained according to the sea wave spectrum model; defining the time domain signal as fluid excitation, and obtaining a first response signal of a preset acquisition point of the cargo ship model according to the fluid excitation; acquiring a frequency domain sequence according to the first response signal, and calculating and acquiring power spectral density according to the frequency domain sequence; obtaining a container model, and calculating and obtaining a second response signal of the container model according to the power spectral density; whether the container of the current cargo ship meets the safety requirement or not is judged according to the second response signal. Safety simulation is carried out on the energy storage container body during marine transportation, so that mechanical damage caused by design problems during marine transportation of the designed energy storage container is avoided.

The invention relates to the technical field of ship manipulation and control, and discloses a self-propelled model test system for multi-tug collaborative operation simulation, and the system comprises at least one tug self-propelled model which is provided with a propulsion system and an inertial navigation integrated positioning system; the cargo ship self-propelled model is used as a guided target; and a shore-based control system. The shore-based control system exchanges data with each ship model in real time through a wireless communication network, receives ship model state information, calculates required total control force and torque based on expected movement of the cargo ship self-propelled model and a mathematical model, executes a self-adaptive collaborative thrust distribution strategy, distributes the total control requirement to each tug self-propelled model, and controls the ship model to move. And determining the target thrust magnitude and direction of each tug. According to the invention, high-precision cargo ship guidance can be realized in a simulated environment, the adaptability to the change of the simulated environment is enhanced, the potential of energy conservation and consumption reduction is explored, and an effective technical research and verification means is provided for actual complex port operation.

The utility model belongs to the technical field of ship loaders, and discloses a movable unloading, stacking and ship loading all-in-one machine which comprises a vehicle frame, a plurality of driving wheels are fixedly installed on the left side and the right side of the vehicle frame respectively, boarding bridges are hinged to the left side and the right side of the vehicle frame respectively, and a fixing frame and a fixing gallery bridge are fixedly installed on the upper surface of the vehicle frame. The movable unloading, stacking and ship loading all-in-one machine comprises a vehicle frame, a fixed gallery bridge is arranged on the vehicle frame, a fixed frame is arranged on the vehicle frame, a hopper is fixedly installed in the fixed frame and located over the fixed gallery bridge, an adjusting gallery bridge is hinged to one side of the vehicle frame, and a conveying belt is arranged between the fixed gallery bridge and the adjusting gallery bridge. And after movement is completed, the adjusting gallery bridge is moved, the end of the adjusting gallery bridge is moved to the position over the cargo ship, finally, cargoes are conveyed to the cargo ship through the adjusting gallery bridge, after shipment is completed, the ship loader is driven away from the site and conveniently and rapidly driven away from the wharf, on one hand, the traffic pressure of the wharf is reduced, on the other hand, unloading and shipment are combined, and the shipment efficiency is improved.

A method for loading and / or unloading vehicle transport cargo vessels is provided. The method (100) comprises providing (110) port sensor data to capture the current situation in an area of ​​the port relevant for loading and / or unloading vehicle transport cargo vessels, and providing (120) vehicle sensor data to capture the current environment of a vehicle to be loaded. The method (100) further comprises transmitting (130) vehicle sensor data and port sensor data to a teleoperation station (14) for teleoperated control of the vehicle, and teleoperated (140) control of the vehicle to be loaded at least partially based on the captured current environment of the vehicle and on the current situation in the area of ​​the port relevant for loading and / or unloading vehicle transport cargo vessels. Furthermore, a system (10) for loading and / or unloading vehicle transport cargo vessels is provided.

This invention belongs to the field of marine technology and discloses a hatch cover system and a cargo ship. The hatch cover system includes a hatch cover body rotatably mounted on the deck of the cargo ship, capable of rotating relative to the deck to switch between a covered state, a side enclosure state, and a deck extension state. In the covered state, the hatch cover body covers the upper part of the deck, thus covering the hatch opening of the cargo hold located below the deck. In the side enclosure state, the hatch cover body rotates to an angle with the deck, at which point it forms a side enclosure structure on the deck. In the deck extension state, the hatch cover body rotates to the outside of the cargo ship, at which point it can carry cargo. This hatch cover system can switch between multiple forms to function as a cover, a wall, and an extended deck area, improving functional integration and space utilization.

The utility model discloses a new energy cargo ship battery holder, including support, a plurality of tray, support includes multilayer baffle and a plurality of stand, and baffle is fixed between a plurality of stand, and the upper end surface of each layer baffle installs a tray, and the upper end surface of tray can place battery, and baffle includes rear plate, and rear plate includes rear along board, and rear along board extends towards the upper, and tray includes board body, flap, and board body is equipped with baffle, and baffle is buckled between rear along board, and flap is located board body far from baffle one side, and flap is rotatably connected with board body, and flap rotation can with baffle pinch battery, and the utility model discloses the front end flap of tray and rear end baffle to the front -back direction fixation of battery, and through two support plate, the left and right sides of battery are supported, and through the compression strip of top downward tension, the up -down direction of battery is fixed, prevents battery loose.

The invention relates to an underwater nondestructive testing system. The system comprises an overwater control subsystem and a ship testing subsystem, the overwater control subsystem is used for determining and sending a detection control instruction corresponding to a to-be-detected object to the ship detection subsystem according to the to-be-detected object in the to-be-detected ship; the ship detection subsystem is used for carrying out cosmic ray muon transmission detection on the to-be-detected object according to the detection control instruction and determining a detection result of the to-be-detected object, and the detection result comprises structure measurement information and material measurement information of the to-be-detected object. According to the underwater nondestructive testing system provided by the invention, underwater nondestructive testing on the cargo ship can be realized by utilizing cosmic ray muon transmission imaging, the structure and the material of any to-be-tested object in the cargo ship are analyzed, the to-be-tested object does not need to be loaded and unloaded repeatedly, and the underwater nondestructive testing system has relatively high detection accuracy and detection efficiency; the method can be well suitable for application scenes such as short-time berthing of cargo ships or non-berthing on the water surface.

The present application relates to a kind of central air conditioning system for liquid cargo ship, and it is related to the field of shipbuilding, it includes personnel living cabin, comprising: central air conditioner, can handle mixed outdoor fresh air and indoor return air and send to personnel living cabin;Second fresh air port, it is arranged at the position away from dangerous gas source, it is connected with central air conditioner by second fresh air pipe;Balanced fan, it is arranged on second fresh air pipe between second fresh air port and central air conditioner, only in the working condition of dangerous gas generation, open operation can overcome the resistance of fresh air pipe due to second fresh air pipe arrangement at the remote location, and maintain the positive pressure of cabin relative to cabin outside;Return air fan, return air fan provides power for return air flow.In the working condition of loading and unloading liquid cargo, the central air conditioning system of the present application can still provide normal service, and the possibility of dangerous gas into cabin is reduced to a minimum.

An injection-molded cargo liner has a floor panel, at least one seat back panel and first and second pleats joining the floor panel to the seat back panel. Living hinges between adjacent ones of the panels and pleats are made by reducing thickness. A surface of each hinge is concave in the direction of folding. The pleats allow the seat back panel to travel with the seat back, as the seat back is moved forward and down. In this way, the cargo liner provides a continuous barrier against dirt and water.

The utility model provides a transportation hanging ring assembly which comprises a hanging ring. The hanging ring consists of a fixing part and a connecting part which form an obtuse angle; the fixing part is fixedly connected with a body of the injection molding machine through bolts; the connecting part extends away from the body of the injection molding machine and is used for connecting a rope. The fixing part and the connecting part are integrally formed to form a fixed integral structure, so that the problem caused by free swinging of a traditional lifting ring is avoided, and when the injection molding machine is fixed on a truck frame or a cargo ship body for transportation through the lifting ring, displacement of the injection molding machine caused by bumping, steering and shaking of a vehicle or a ship can be effectively prevented, and the risk of collision between the injection molding machine and a transportation carrier is reduced; equipment damage is avoided, and meanwhile potential safety hazards caused by infirm fixation are eliminated. And in the hoisting and transferring process, the hoisting ring assembly can reduce swinging of the hoisting ring, so that the posture of the injection molding machine is more stable, the operation difficulty and risk are reduced, and the safety and reliability in the hoisting process are improved.

The utility model provides a mechanical arm for a box type power supply charging station of an electric cargo ship, which belongs to the technical field of mechanical arms and comprises a mounting chassis, a rotating platform, a cable junction box, a first hydraulic cylinder body, a second hydraulic cylinder body, a third hydraulic cylinder body and a stretching component, the rotating platform is rotationally connected to the mounting chassis, the rotating platform is fixedly connected with the cable junction box, the input cable is fixed to the cable junction box, the first hydraulic cylinder body and the stretching assembly are rotationally connected to the rotating platform, and the first hydraulic cylinder body is rotationally connected with the stretching assembly; the second hydraulic cylinder body is rotationally connected with the stretching assembly, the stretching assembly is rotationally connected with the plug platform through the third hydraulic cylinder body, and the first hydraulic cylinder body, the second hydraulic cylinder body and the third hydraulic cylinder body are used for controlling stretching of the stretching assembly; according to the utility model, the problem of low charging efficiency of the existing ship box type power supply can be solved.

The utility model relates to the technical field of ship engineering. Provide a kind of photovoltaic energy supply device for electric gathering and distributing cargo ship, it include: pedestal, horizontal rotating mechanism, angle adjusting mechanism, photovoltaic module and sensing component, the horizontal rotating mechanism is set on the pedestal, the angle adjusting mechanism is set on the horizontal rotating mechanism, the photovoltaic module is set on the angle adjusting mechanism, the sensing component is set on the front of the photovoltaic module, the sensing component is connected with the photovoltaic module;Wherein, the horizontal rotating mechanism is used to adjust the horizontal alignment angle of the angle adjusting mechanism;The angle adjusting mechanism is used to adjust the pitch angle of the photovoltaic module;The sensing component is used to collect environmental data and ship data. Solve the tracking accuracy and stability insufficient, ship space adaptability poor, system integration synergy weak caused by the problem of limited power generation gain and poor reliability of existing ship photovoltaic power supply system.

The invention discloses a ship tracking method and device and a medium, and relates to the technical field of data processing. The method comprises the following steps: through cooperative work of a fixed camera and a PTZ camera, the technical problem that wide-area coverage and high-precision tracking are difficult to consider at the same time under a single PTZ architecture is effectively solved; a deep learning model is utilized to identify ship types, positions and confidence coefficients in real time, and a preset multi-level priority decision strategy is combined, so that high-value targets such as cargo ships and dangerous goods transport ships can be automatically focused, and monitoring resources are prevented from being ineffectively occupied by low-priority targets; furthermore, through PTZ control parameter compensation based on a motion track and a self-adaptive zooming mechanism based on an expected imaging size under pointing after motion compensation, the tracking stability and the picture detail definition are remarkably improved. In conclusion, rapid identification, accurate locking and continuous high-definition tracking of the key target are realized, and the overall tracking efficiency, the intelligent level and the emergency response capability of the water area monitoring system are greatly improved.

The invention discloses a port tallying operation management system, and relates to the technical field of port tallying operation management. Comprising a data acquisition module, a feature analysis module, a cargo analysis module, a safety analysis module and an early warning analysis module. The data acquisition module is used for acquiring video and image data shot in a port unloading site in real time and executing data preprocessing to form an analysis data set; according to the technical key points, a visual acquisition technology and an image recognition technology are combined, automatic and precise processing of cargo counting in the cargo ship unloading process is achieved, cargos of different specifications and forms can be precisely recognized, counting statistics is automatically completed, manual scanning and recording are not needed, and the working efficiency is improved. Counting deviation caused by artificial fatigue and visual errors is effectively avoided, and counting accuracy is improved. And the manual labor intensity of tallying personnel is remarkably reduced, the labor cost input is reduced, tallying data is ensured to be consistent with the actual loading and unloading condition, and the method has a good use prospect.

The utility model belongs to the technical field of ship loaders, and discloses a rail moving type ship loader which comprises a rail, a ship loader body and an elevator, the rail is fixedly installed on the wharf ground, the elevator is fixedly installed between the wharf ground and the ship loader body, the ship loader body further comprises a vehicle frame, and the vehicle frame is fixedly installed on the rail. The rail moving type ship loader comprises a ship loader body, the ship loader body is fixedly provided with a frame, the two sides of the bottom of the frame are fixedly provided with moving legs, the bottoms of the moving legs are fixedly provided with driving wheels, and the top of the ship loader body is fixedly provided with a conveying gallery bridge. And after moving is completed, the discharging machine conveys the goods to the conveying gallery bridge, the goods are conveyed to the ship through the conveying gallery bridge, so that ship loading is achieved, in the ship loading process, the driving wheels work to drive the ship loader body to move along the rails, the ship loader has mobility, and ship loading operation can be conveniently and rapidly conducted on different positions of the cargo ship.

The invention provides an energy power freight ship propulsion system and method, and the system comprises a main propulsion module, an energy supply module, an auxiliary energy module and an intelligent energy efficiency management center module, and an intelligent energy efficiency management center builds an energy consumption prediction model through a digital twin unit. The strategy generation unit generates a multi-time scale energy distribution strategy based on a multi-objective optimization model, the adaptive learning unit optimizes parameters, and the method realizes low-carbon efficient navigation through real-time data acquisition and dynamic optimization decision, and relates to the technical field of ship power systems. The invention solves the problems of high emission of traditional ships and the contradiction between cruising and response of new energy ships, is suitable for various freight ships, and has remarkable environmental protection and economic values.

The utility model provides a partitioned cargo storage device for a cargo ship, which relates to the technical field of cargo storage devices for cargo ships and comprises a base, a mounting frame is fixedly mounted on the upper surface of the base, a placement plate is slidably connected to the surface of the mounting frame, and a bevel gear A is rotatably connected to the lower surface of the placement plate. And a rotating head is fixedly mounted at the top end of the bevel gear A. According to the device, the bevel gear A, the rotating head, a mounting block, a bevel gear B, a screw rod, a positioning rod, a directional rod and a positioning block are arranged, so that the height of the placing plate can be quickly and smoothly adjusted, and the situation that goods with different sizes are placed together, so that a certain space is reserved is avoided; and by rapidly adjusting the position of the placement plate, the placement space can be smoothly adjusted, the space waste is reduced, the space utilization is improved, and the practicability is high.

This invention discloses a method for hoisting the central cable clamp of a suspension bridge. Taking the segmented cable clamp as an example, the upper half of the central cable clamp is generally lighter and can be transported using a cable crane, while the lower half is heavier and is transported by truck or cargo ship to the ground or river surface at the mid-span. A hoisting system is then set up on the main cable to lift the cable clamp. This method mainly solves the following problems: (1) reducing safety risks during the hoisting process of the central cable clamp; (2) reducing the amount of cable crane load-bearing rope required due to the large weight of a small number of central cable clamps; (3) simplifying the hoisting process, saving construction time, and facilitating its promotion. The specific advantages of this patent are as follows: 1. Setting up an independent hoisting system to hoist the central cable clamp greatly reduces safety risks during the hoisting process; 2. Avoiding excessive use of cable crane load-bearing rope, which increases construction costs; 3. Simplifying the hoisting process, saving construction time, and facilitating its promotion.

A hull structure for a semi-submersible wind power turbine platform and a method for loading a set of such hull structures onto a semi-submersible cargo carrying marine vessel. The hull structure includes first, second and third buoyant stabilizing columns extending in a substantially vertical direction; and first and second elongated submersible buoyant pontoon structures extending in a substantially horizontal direction. The hull structure generally has a V-shape in the horizontal plane with the first and second pontoon structures forming legs in the V-shape and with the second column located where the legs meet. The hull structure is arranged so as to exhibit: i) a first angle in the horizontal plane between a central longitudinal axis of the first pontoon structure and a central longitudinal axis of the second pontoon structure; and ii) a second angle in the horizontal plane between a) a first imaginary line between a central point of the first stabilizing column and a central point of the second stabilizing column and b) a second imaginary line between the central point of the second stabilizing column and a central point of the third stabilizing column, wherein the second angle is larger than the first angle.

A large nuclear-powered ship, such as a repurposed aircraft carrier or a large cargo ship, is outfitted with a plurality of large downward-directed subsurface mixer propellers secured on its sides and / or ends. The propellers are positioned below the bottom of the ship and have blade lengths in the range of 10-60 m. They are coupled to the ship's steam turbines by drive shafts and gearing compatible with the required propeller power and rotational rates, typically 25-150 MW per mixer propeller and with blade tip speeds typically around 40 m / s. They produce a large-diameter low-velocity downward plume of surface sea waters below the ship that induces upwelling of cold nutrient-rich deep waters in areas where the cyclone genesis index is high. The downward mass-flow magnitude (typically 3-30 times the flow rate over Niagara Falls, but at only a few m / s) is on the scale needed for a small number of such ships to essentially end cyclone genesis in the Atlantic. At the same time, the induced upwelling of nutrient-rich deep waters is expected to lead to the newly mixed areas becoming highly productive fishing areas.

The hydraulic transmission variable-speed self-supporting jet propeller comprises a carrying shell, the top end of the carrying shell is fixedly connected with a carrying end cover, the edge of the top end of the carrying end cover is fixedly connected with a plurality of gear pumps, and the power input end of each gear pump is fixedly connected with a matched straight gear. The liquid input end of each gear pump extends into the carrying shell, the middle of the top end of the carrying end cover is fixedly connected with a confluence pipe, and the outer side of the confluence pipe is fixedly connected with conveying pipes corresponding to the gear pumps one to one. Through structural cooperation of the gear pump, the matched straight gear and the transmission assembly, thrust for navigation can be provided for the freighter body in a seawater obtaining mode, so that the energy consumption is greatly reduced while the navigation efficiency of the freighter body is not affected, and the navigation cost of the freighter body is effectively controlled.

The application discloses a sectional elastic model for wave load test of liquid cargo ship, which comprises a hull module, a liquid tank module and a keel beam module; the hull module comprises sectional hulls; the geometric shape of the hulls combined is consistent with that of the actual ship; the liquid tank module comprises a liquid tank model arranged in the sectional hulls; the keel beam module is a planar frame structure located in the longitudinal section of the sectional hulls, which comprises upper longitudinal beams, lower longitudinal beams and vertical longitudinal beams; the upper longitudinal beams are arranged above the liquid tank model, the lower longitudinal beams are fixedly arranged at the center of the bottom surface of the sectional hulls; the vertical longitudinal beams are arranged at the two ends of the upper longitudinal beams and the lower longitudinal beams and used for connecting the upper longitudinal beams and the lower longitudinal beams. The combined frame type keel beam can ensure the rigidity distribution regularity of the hull structure and provide space positions for the installation of the liquid tank, thereby solving the problem that the conventional keel beam scheme cannot be applied to the wave load test of the liquid tank ship.

The application relates to the field of hull line intelligent design, and particularly discloses a ship type optimization initial range determination method based on knowledge reasoning, which comprises the following steps: S1, constructing a Yangtze River cargo ship line design knowledge base, wherein the knowledge base comprises a parent type instance library, a design rule library and a line knowledge graph library; S2, based on the design ship demand input by a user, determining applicable parameterized geometric models and initial line optimization ranges through similar ship type retrieval; S3, calculating the best optimization range of ship body local line parameters, wherein the best optimization range is determined in combination with parameter sensitivity analysis and knowledge reasoning results; S4, constructing a total resistance approximation model, and performing fine optimization on the local line parameters in the best optimization range by using an optimization algorithm; and S5, generating a geometric model of the optimized ship body line, and verifying the resistance performance through CFD simulation. The application solves the problems of blindness and low design efficiency of the traditional ship type optimization range, and effectively improves the local line optimization accuracy and resistance performance of the Yangtze River cargo ship.

The invention relates to the technical field of cargo ships, in particular to a bottom side tank structure of a bulk cargo ship, which comprises a cabin, a cabin bottom mechanism is arranged at the bottom of the cabin, the cabin bottom mechanism comprises a lifting ejector rod, the lower end of the lifting ejector rod is fixedly connected with the bottom of the cabin, and the upper end of the lifting ejector rod is fixedly connected with a horizontal bottom plate; the side wall of the cabin is hinged to a side plate through a hinge shaft, and the end, away from the hinge shaft, of the side plate is in lap joint with the upper surface of the bottom plate and can slide along the upper surface. When the lifting ejector rod drives the bottom plate to ascend or descend, the end of the side plate slides on the bottom plate along with the lifting ejector rod, so that the side plate rotates around a hinge shaft to change the inclination angle of the side plate, and a dynamic supporting structure capable of changing along with loads is formed through sliding hinge connection between the side plate and the bottom plate. Therefore, high stress concentration caused by rigid connection is avoided, the risk caused by fatigue cracks is effectively reduced, and the safety and durability of the hull structure are improved.

The invention relates to a hoisting tool and a hoisting method of a mobile substation, and the hoisting tool comprises a hoisting beam and a connecting assembly, the connecting assembly comprises two groups of hoisting pin shafts respectively corresponding to the two groups of hoisting points, two groups of hoisting lugs respectively corresponding to the two groups of hoisting points, and a balance rope penetrating through the hoisting points, wherein the two ends of the balance rope are respectively connected to the hoisting pin shafts and the hoisting lugs. The balance rope is pulled up through the lifting beam, the two ends of the balance rope apply the same pulling force to the frame and the transformer at the same time, compression of the transformer to the frame is relieved, deformation of the frame is reduced, overall transfer of the mobile substation from a port to a cargo ship is achieved, disassembly and assembly are not needed, a roll-on-roll-off ship is not needed, and the lifting efficiency is improved. And good hoisting universality is achieved.

To stabilize containers between a first column of containers stored on a cargo ship on the starboard side of the cargo ship and a second column of containers stored on the port side of the cargo ship, a support is attached to the top of the first and second columns of containers and a base is attached to the bridge. A diagonal lashing device is installed between the support and the base using a motorized winch. Tension is applied to the lashing device across the support and the base using a tensioning winch attached to the base.

The utility model belongs to the technical field of ship loading equipment, and discloses a movable telescopic ship loader on a wharf boat, which comprises a belt conveyor, a relay belt conveyor and a movable ship loader body, the belt conveyor and the relay belt conveyor are both mounted on the shore, the movable ship loader body is arranged on the water surface, and the movable ship loader body is connected with the relay belt conveyor. A second fixing frame is arranged in the middle of the upper surface of the wharf boat, and a conveying gallery bridge is fixedly installed at the upper end of the second fixing frame. When the wharf boat is loaded, the movable belt conveyor is adjusted according to the water level of a cargo ship, a conveying pipe at the end of the movable belt conveyor is moved to the position over the conveying gallery bridge, and the conveying gallery bridge is fixed to the movable belt conveyor; after adjustment is completed, the cargos are conveyed to the movable belt conveyor through the fixed belt conveyor and finally enter the conveying gallery bridge, due to the fact that the wharf boat is located on the water surface, the height of the wharf boat is the same as that of the cargo ship, at the moment, the cargos can be directly conveyed to the cargo ship through the conveying gallery bridge, and the cargo ship can be loaded without being in shore.

The application relates to a container port approach channel dredging method and device based on riverbed cleaning diversion, and specifically comprises jet flow suction type riverway management machines distributed near a port approach channel, multiple sets of floating type barrier components, and floating stations distributed far away from the port approach channel and used for temporarily storing river bottom dirt and secondarily conveying the river bottom dirt; horizontal plates for temporarily parking transport ships are arranged on the two sides of the floating stations; the multiple sets of floating type barrier components are used for quickly limiting a to-be-cleaned area and forming a closed space to block the spread of dirt, the floating stations are arranged far away from the transport ships to transfer the dirt in an open place, the problems of occupying the channel between the cargo ships and the transport ships are avoided, and the operation efficiency and the navigation efficiency are further improved.