240 results about "Wharf" patented technology

The present application relates to a heavy equipment rolling-off rail method, four temporary rails one and two temporary rails two are laid on a wharf, a heavy port machine is pulled to the wharf from a transport ship along the four temporary rails one by a winch equipment one, the heavy port machine's trolley walking mechanism is jacked and reversed by a jacking steel beam and a jacking mechanism. The jacking and reversing is to the temporary rails two, the heavy port machine is pulled to the left side of the wharf by a winch equipment two, is moved to a temporary rail along the temporary rails two and a downhill rail one, a height is lowered once, the downhill rail one is removed and a downhill rail two is laid, the heavy port machine is pulled to the right side of the wharf, the height of the heavy port machine is lowered again, and finally the trolley walking mechanism is lowered into the permanent rail of the wharf. The present application meets the demand of the heavy port machine rolling-off rail, plays a key role in the protection and application of the wharf, and effectively reduces the risk coefficient of unloading by twice sliding of the heavy port machine.

This invention belongs to the field of port engineering structural health monitoring and numerical simulation technology, specifically relating to a digital twin-based seismic stability assessment system and method for caisson wharves. The system includes a data acquisition and processing module, a model update module, and a performance evaluation and early warning module; the method includes data perception and feature extraction, parallel model calibration and update, coupled analysis, and intelligent early warning. This invention establishes a high-fidelity digital twin model that is synchronously updated with the physical entity and utilizes high-performance parallel computing technology to achieve real-time and accurate assessment and early warning of the stability of caisson wharves under combined seismic and wave effects.

The utility model relates to the technical field of ocean engineering, in particular to a double-layer perforated plate flow guide breakwater which comprises a connecting pile and a double-layer perforated flow guide plate. Each connecting pile comprises a pile cap, a pile body and a cattle foot; the two groups of double-layer perforated guide plates are arranged in parallel front and back, each group comprises a plurality of perforated guide plates, each perforated guide plate is provided with a plurality of holes, the perforated guide plates in each group are connected into a whole side by side through the connecting piles, and the connecting piles are positioned on two sides of the perforated guide plates. According to the structure, through the optimized design, the wave dissipation effect and the structural stability of the breakwater are improved, and meanwhile the construction difficulty and cost are reduced. The structure is particularly suitable for ports, wharfs and coastal protection in the marine environment.

The application discloses a ship cargo matching system based on an intelligent optimization algorithm, which comprises an order management module, a ship management module, a port management module, a route management module, a freight rate management module and a ship draft management module; the input of the order management module comprises basic information of three types of orders, i.e., a marine oil cargo plate, a large customer cargo plate and sporadic cargo sources; the input of the ship management module comprises static information and dynamic information of a ship; the input of the port management module comprises three-level wharf information; the input of the route management module comprises a sailing distance matrix and a sailing time matrix; the input of the freight rate management module comprises freight rate data between different loading and unloading ports; and the input of the ship draft management module comprises a maximum cargo carrying capacity data table of different ship types under different draft depths. The application has strong dynamic adaptability.

This invention discloses a self-locking anti-slip lifting device structure for loading and unloading cargo at a dock, relating to the technical field of lifting device equipment. It includes a lifting platform, the top surface of which is fixedly connected to the bottom surface of a sliding vertical cylinder. The inner wall of the sliding vertical cylinder is slidably connected to the outer wall of a lifting rod. A lifting ring assembly is movably installed on the top surface of the lifting rod. The outer side of the lifting rod is slidably connected to the inner wall of a locking rod. The outer wall at the bottom end of the locking rod is movably engaged with the outer wall at the top end of a hook. A spring is provided on the top surface of the lifting platform. This self-locking anti-slip lifting device structure for loading and unloading cargo at a dock, by comprising a connecting rod, a sliding vertical cylinder, and a lifting platform, allows the lifting platform and sliding vertical cylinder to be pulled down by the weight of the cargo during lifting. The connecting rod drives the sliding rod to slide to the bottom of the sliding groove, and a lever-type linkage drives the crank rod to engage with the hook body below. Simultaneously, the weight of the cargo causes the hook body and crank rod to lock in place.

This utility model discloses a material extraction structure for unloading liquefied materials at a dock. It includes an extraction pipe installed on the discharge pipe of a material tank, a first flange mounted on the extraction pipe, and a second flange detachably connected to the discharge pipe. The structure also includes an anti-detachment structure mounted on the first flange. The anti-detachment structure comprises several anti-detachment hooks that grip the bottom of the second flange. The gripping force of the anti-detachment hooks is adjusted by a tension adjustment structure. During the extraction process, when the flanges are connected, the locking action of the anti-detachment hooks locks the connected flange structure, preventing the flanges from loosening and causing serious safety accidents, especially for hazardous chemicals, due to leakage or splashing.

A pier section configured to be assembled into a pier structure for large bodies of water, the pier section including a substructure with a plurality of braces arranged in “X” and “W” configurations, and a plurality of gussets, the plurality of braces configured to provide distributed stress absorption throughout the substructure, and an H-frame connected to the substructure formed from a horizontal support member coupled to vertical support members.

1. Name of the product in this design: Electronic Inclinometer (KEI2601). 2. Application of this design: This design is used to realize the roll and pitch status information of ships and is applicable to large and medium-sized ships, floating docks and marine engineering sites. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model belongs to the technical field of sewage discharge, and particularly relates to wharf engineering sewage discharge equipment which comprises a sewage sedimentation tank, a sewage collecting tank; the sewage filtering mechanism comprises an inclined barrel, a water inlet and a water outlet; the device comprises a first servo motor, the output end of the first servo motor is fixedly connected with a mounting base, a second servo motor is mounted on the surface of the mounting base, the output end of the second servo motor is fixedly connected with a frame, and a filtering layer is mounted in the frame. Through the design of the inclined cylinder, dirt intercepted by the filter layer can be stored, the filter layer can be replaced under the driving of the first servo motor, continuous sewage treatment is prevented from being affected, the filter layer can rotate under the driving of the second servo motor, blocked dirt can be thrown out through rotation when necessary, and the filter layer is convenient to use. The filter layer is subjected to back-flushing through a spray head of the back-flushing mechanism, and the flushed dirt falls into the dirt collecting tank, so that the centralized treatment is facilitated, and the filtering effect and the service life of the filter layer are further ensured.

This invention discloses a method for configuring oil and gas recovery facilities at coastal refined oil terminals adaptable to multiple operating conditions. It relates to the technical field of environmental pollution control, particularly air and water pollution control. Oil and gas pollution from terminals has a significant destructive impact on the environment. To protect the environment, terminals need to be equipped with oil and gas recovery facilities. This method first collects the basic operating parameters of the target terminal and the pipeline laying distance, and determines the spatial constraints. A multi-objective evaluation matrix is ​​constructed, and candidate scheme scores are calculated and ranked using a comprehensive evaluation model. Finally, the footprint of the optimal scheme is used, combined with the spatial constraints, to determine the physical boundaries. Based on the pipeline laying distance, selection parameters for the induced draft module used to overcome long-distance pressure drop are simultaneously output, generating spatial layout instructions that include physical arrangement and fluid compensation. This invention deeply couples process quantitative optimization with the physical space of the terminal, significantly reducing the overall operating energy consumption of the oil and gas recovery process and contributing to energy conservation and emission reduction in ports.

This utility model discloses a dock oil loading and unloading arm with a quick separation device, including a support arm structure, a flange adapter pipe, a synchronization mechanism, and a driver. A first ball valve is installed on the support arm structure, and the first ball valve is connected to a second ball valve. Two clamps are slidably connected to the flange adapter pipe via sliding parts. The two clamps fit around the joint between the second ball valve and the flange adapter pipe. Two synchronization mechanisms are provided and rotatably connected to the flange adapter pipe. The clamps are rotatably connected to the synchronization mechanisms. The driver is connected to the two clamps. When the second ball valve and the flange adapter pipe are quickly separated, the driver uses a fixed seat to push the two clamps to move horizontally. The two clamps move simultaneously under the action of a central rod and push-pull, no longer jamming the joint between the second ball valve and the flange adapter pipe. The second ball valve separates from the flange adapter pipe without damage to any parts. After the second ball valve and the flange adapter pipe are reconnected, the two clamps are locked, allowing for quick resumption of use.

The present invention discloses a prefabricated wharf, which is mounted on multiple columns of steel pipe piles distributed at intervals, and comprises: multiple parallel semi-prefabricated strip footings, each of which is mounted on one steel pipe pile, and comprises multiple prefabricated pile caps. Each prefabricated pile cap is in a strip-block—shaped concrete structure; multiple connected inter-beam bearing plates are arranged between any two adjacent semi—prefabricated strip footings, bottom surfaces of the inter-beam bearing plates contact with top surfaces of the semi-prefabricated strip footings, multiple box—shaped core formworks is fixed on the inter-beam bearing plate; a concrete cast-in-place portion comprising cast-in-place main beams formed on the semi-prefabricated strip footing, secondary beams and a concrete Slab body. The invention has a good bearing capacity, so that no supporting structure needs to be additionally arranged, and a beam-slab system distributed in a grid mode can be formed through one-time pouring.

This invention discloses a collaborative optimization method for quay crane and yard crane operations under a dual-circulation mode. By constructing an objective function and constraints based on a collaborative optimization model of quay crane and yard crane operations under the dual-circulation mode, and employing a greedy stochastic adaptive search algorithm that integrates path reconnection, the objective function of the collaborative optimization model under the dual-circulation mode is solved to obtain the final quay crane loading / unloading sequence and the final export container space allocation result, thus achieving collaborative optimization of quay crane and yard crane operations under the dual-circulation mode. This invention, based on the dual-circulation operation mode, constructs an objective function that significantly reduces the number of container handling operations by yard cranes, improves resource utilization, and enhances overall operational efficiency. The solution method of this invention is less prone to getting trapped in local optima and achieves an effective balance between solution quality and efficiency, playing a positive role in the intelligent upgrading of current container terminals.

This invention belongs to the field of terminal automation management technology, and relates to a method and device for controlling the size of spreader in a dual-trolley quay crane loading operation. The method includes the following steps: Step S1, operation application and lane allocation; Step S2, target AGV screening and locking; Step S3, spreader pre-matching and preparation; Step S4, operation execution and AGV release. The technical solution of this application optimizes the triggering timing and control logic of spreader size change, enabling the gantry trolley to complete the matching and change of spreader size in advance before the AGV arrives at the target operation lane, thereby improving the efficiency of quay crane loading operations and reducing the cycle time of a single operation.

This utility model discloses an unmanned surface vessel (USV) protection device, including a crash barrier structure installed on the USV. The crash barrier structure is equipped with several pushing and squeezing crash barriers. Each pushing crash barrier structure includes a hinged push rod structure hinged to a stop rod structure. The stop rod structure has several angled stop wheel structures installed on it. The push rod structure pushes the stop rod structure to flip so that the stop wheel structures roll against the edge of the mooring dock, preventing the USV from colliding with or scraping against the edge of the mooring dock. This structure provides protective mooring for the USV during berthing, increasing its safety.

The utility model discloses a rotary rubber fender relates to rubber fender technical field, improves the problem that single buffering mode, buffering effect is not ideal, including bottom plate, the top and bottom of bottom plate front are all fixedly connected with the locating plate, the surface of locating plate is established with recess, the back of recess inner chamber is fixedly connected with first compression spring, the utility model discloses a bottom plate, locating plate, recess, first compression spring, connecting column, connecting plate, pivot and fender body can be protected to the wharf, avoid the ship collision wharf and cause the ship damage, can further improve buffering effect still, and fender body can also rotate when colliding, improve the toughness of fender body, avoid the damage of fender body caused by violent impact, through the setting through -hole, movable rod, arc plate, buffer plate and second compression spring, can buffer the movement of fender body, further improve buffering effect, improve the service life of fender body.

The application provides a method and device for dynamically generating an isolation area in a port area and electronic equipment, the method comprising: in the case of receiving a road closure instruction, determining static boundary data of a wharf face according to a static port map, and determining a bulk cargo operation scenario according to the road closure instruction; obtaining RTK positioning data of an operation machine, and determining an operation reference coordinate of the operation machine according to the RTK positioning data; generating a closed three-dimensional polygon according to the bulk cargo operation scenario, the static boundary data and the operation reference coordinate, and determining the closed three-dimensional polygon as the isolation area, the closed three-dimensional polygon being used to constrain the potential influence range of the operation machine on the port traffic. The method solves the problem in the prior art that the static electronic fence and the high-precision map need a large amount of data collection and processing for updating, and the dynamic movement of the port operation machine cannot be adapted in real time, resulting in lagging of the isolation boundary and mismatch in space-time.

The present application belongs to the technical field of ocean wave power generation, and particularly relates to a quick detachable and mounted OWC pneumatic structure, which comprises a bottom-opened rectangular air chamber, the side wall of the air chamber is provided with an embedded sliding groove matched with the wharf track, the top is provided with a valve structure, the valve structure realizes three working modes of complete closure, bidirectional conduction and only downward conduction through the cooperative action of the fixed valve piece, the moving valve piece stator and the moving valve piece flap, the air chamber can realize self-adaptive adjustment of the tidal level and quick disassembly preparation through controlling the valve mode and matching the sliding groove sliding along the track combined with the locking mechanism. The present application solves the problems of inconvenient disassembly and inability to adapt to the change of tidal level of the existing mounted OWC device, has the advantages of flexible deployment, convenient maintenance and stable energy efficiency, and is suitable for the green transformation of the existing port.

The application discloses a kind of based on multi-source data's dry bulk cargo wharf energy efficiency diagnosis method and system, it is related to port intelligent technology field, including, acquisition and fusion multi-source heterogeneous data, form standardization multi-source data event stream;Quantitative causal logic in dry bulk cargo wharf energy efficiency causal knowledge graph is injected into basic digital twin by using causal discovery algorithm to standardization multi-source data event stream carries out automation analysis, constructs dry bulk cargo wharf energy efficiency causal knowledge graph;Based on wharf physical layout, equipment parameter and process logic constructs basic digital twin, forms wharf process digital twin that is enhanced by causal knowledge by quantitative causal logic in dry bulk cargo wharf energy efficiency causal knowledge graph into basic digital twin;The detailed parameters of operation task are input into wharf process digital twin that is enhanced by causal knowledge with real-time environmental data and carry out simulation deduction, generate individualized dynamic energy efficiency benchmark curve.The application improves the sensitivity of energy efficiency anomaly detection under complex working condition, the accuracy of positioning and the effectiveness of decision support.

The application discloses a kind of based on reinforcement learning and branch pricing container terminal resource integrated scheduling method, system and storage medium.The method comprises: obtaining the scheduling associated data of container terminal scheduling, and constructing the original model of describing berth, shore crane and yard joint allocation problem based on scheduling associated data;Based on the block angle structure of original model, the original model is decomposed into a main problem and multiple pricing sub-problems, and the main problem and multiple pricing sub-problems after decomposition are solved based on the branch pricing framework constructed in advance to obtain linear relaxation optimal solution and integer feasible solution;The branching process of branch pricing framework is modeled as a tree Markov decision process, a tripartite graph representing the decision state is constructed based on the linking relationship of branching variable, main problem column and constraint node, and the target scheduling scheme is determined based on the tripartite graph and reinforcement learning dynamic branching strategy.The technical effects of guaranteeing the global optimality of scheduling scheme and meeting the complex scheduling requirements of real terminal are achieved.

This application relates to the fields of deep learning and intelligent transportation technology, and discloses a method and system for predicting ship travel services based on deep learning. The method includes the following steps: generating supply and demand time-series feature tensors, tidal current vector fields, and wind speed vector fields based on meteorological and hydrological forecast data, automatic identification system data, battery management system data, and travel order data; calculating a bidirectional equivalent navigation energy consumption matrix along the directed channel edge of the physical wharf node; mapping the updated feature tensor by the absolute value of the difference and the energy consumption threshold mask, and connecting the weight matrix after a discharge energy threshold truncation operation; generating a decay factor as a compensation feature tensor using the tidal current time-series gradient; inputting the supply and demand gap prediction value into the spatiotemporal graph neural network and issuing navigation deployment instructions. This invention adopts a technical solution of projecting the tidal current and wind speed vector fields onto the directed channel edge and calculating the bidirectional equivalent navigation energy consumption matrix between adjacent nodes, achieving the technical effect of constructing an asymmetric navigation topology network.

The present application relates to the technical field of deep foundation pit engineering construction monitoring, in particular to a kind of wharf tippler room deep foundation pit supporting structure construction monitoring deformation simulation method and system;The method is first based on construction mode, geological characteristics and other key causes, divides deformation mode and constructs the deformation mode library of working condition full coverage;After pre-processing construction monitoring data, combined with modal library data, construct deformation mode combination weight optimization model, convert into linear programming model to obtain combination weight;Based on weight calculation supporting structure control point position three-dimensional deformation value and deformation coordinate, generate the overall deformation three-dimensional model using B-spline method, and update the model in real time through dynamic monitoring data.The present application breaks through the limitation of limited monitoring point, realizes the high-precision simulation and real-time three-dimensional visualization of supporting structure overall deformation, does not need to rely on a large number of historical data, and has strong adaptability, provides reliable technical support for wharf tippler room deep foundation pit construction safety early warning and management.

A computer-implemented method of determining, for a moored ship at a port comprising a plurality of cranes disposed along a crane conveyor system, a proposed allocation scheme of the plurality of cranes to the moored ship to perform a plurality of ship operations on the ship within a time window is disclosed. The determination is based at least in part on: first data indicative of a status of the moored ship at the port within the time window; second data indicative of cargo associated with the plurality of ship operations to be performed within the time window; third data indicative of a number of the plurality of cranes required to perform the plurality of ship operations on the moored ship within the time window; fourth data indicative of a status of the plurality of cranes within the time window; and fifth data indicative of a relative positioning of at least one of the plurality of cranes with respect to the moored ship within the time window.

The application discloses a marine photovoltaic construction ship, comprising a ship body, a marine crane arranged on the ship body, a pile sinking positioning frame positioning tool arranged on the ship body and having a tool positioning groove for positioning each anti-sinking plate of the pile sinking positioning frame, a foundation pile positioning tool arranged on the ship body and having a foundation pile positioning groove for positioning the foundation pile, and a photovoltaic unit positioning tool arranged on the ship body and having a support leg positioning cylinder for positioning the support leg of the photovoltaic unit. The application can hoist the foundation pile, the pile sinking positioning frame and the photovoltaic unit by itself at a wharf without setting a ship loading crane. After arriving at a marine construction site, the marine photovoltaic construction ship can replace a floating crane to perform the pile sinking operation of the foundation pile. The marine photovoltaic construction ship provided by the application has the functions of a ship loading crane, a transport ship and a construction ship, reduces the number of construction ships and lowers the construction cost.

The application provides a spliced anti-collision wharf structure and a splicing method, which comprises a plurality of floating blocks, the floating blocks are connected together through buffer connecting seats, and the plurality of floating blocks can be spliced into an anti-collision wharf with a specified size and shape through a corresponding number of buffer connecting seats. A gap for staggered movement is reserved between the spliced floating blocks, and the buffer connecting seats between the floating blocks are used for buffering when the anti-collision wharf is impacted. The wharf formed by the buffer connecting seats as connecting points and the gap reserved between the floating blocks for staggered movement facilitates the buffering function of the buffer connecting seats to slow down the impact force, and the whole wharf has a certain flexibility, so that the impact force can be effectively diffused to other areas, the wharf has strong integrity, and the effect of overall buffering is achieved. In addition, the buffering and anti-impact effect can be further achieved through the contact with the water surface during the movement of the floating blocks.

The application relates to the ship technology field and discloses a safe boarding transition device for a deep-type ship, which comprises a ship body, a pedal assembly and a driving assembly. The pedal assembly is located at the rear side of the ship body and provides a force receiving platform for boarding transition. The driving assembly is located at the pedal assembly and drives the pedal assembly to work, so that the inclination angle of the pedal assembly can be adjusted, and one end of the pedal assembly can be lapped on the surface of a wharf. In the application, the pedal frame and the hinge plate are hinged, the lapping plate and the pedal frame are hinged, and the first hydraulic cylinder and the second hydraulic cylinder are matched, so that the pedal frame and the lapping plate are rotated, thereby providing support in the inclination direction for the movement of personnel through the pedal frame, the passing demand of the stable boarding of the ship with different inclination angles is met, and the applicability of the device is improved.

This invention discloses a dredging equipment platform for towing pipelines beneath a wharf and its application method, relating to the field of wharf dredging technology. It includes dredging equipment beneath the wharf, a pipeline system beneath and behind the wharf, a lidar positioning system, a wireless transmission module, and a winch control system. The lidar positioning system acquires spatial positioning data of the dredging equipment beneath the wharf and transmits it to the winch control system via the wireless transmission module. The winch control system controls the precise raising and lowering of the winch based on the spatial positioning data, thereby achieving synchronous movement of the pipeline system beneath and behind the wharf with the dredging equipment. This invention, through precise control of the pipeline system beneath and behind the wharf by the winch control system, avoids the safety hazard of pipeline drift impacting the wharf's pier piles, reduces the movement resistance of the dredging equipment during construction, and effectively improves construction safety and significantly increases the efficiency of dredging operations.

This invention discloses an in-situ reinforcement system and method for fixed gantry cranes on the shore, belonging to the field of port machinery maintenance technology. It includes a new flange, a reinforcing rib assembly, a support platform, and pre-tightening connectors. The new flange is installed outside the gantry structure and is positioned vertically at predetermined intervals above the existing base flange of the fixed gantry crane. Reinforcing rib assemblies are provided above the new flange and between the new flange and the base flange, and are fixedly connected to the gantry structure. The support platform is positioned above the existing foundation of the fixed gantry crane and below the new flange, surrounding the reinforcing rib assembly around the gantry structure. Multiple pre-tightening connectors are provided circumferentially along the new flange, with one end connected to the new flange and the other end extending downwards and anchored inside the support platform. This invention achieves rapid and effective in-situ repair and fixation of fixed gantry cranes without dismantling equipment or damaging the existing quay foundation.