22 results about "Boat building" patented technology

This invention proposes an ESG-based comprehensive governance assessment method, electronic device, storage medium, and product for shipbuilding enterprises. The method includes: collecting multi-source ESG data and operational data from the shipbuilding enterprise during the assessment period; calculating state baseline parameters based on the operational data according to preset time slices; converting the multi-source ESG data into standard evaluation units and forming ESG vector data corresponding to the preset time slices; matching corresponding ESG assessment parameters from a preset ESG assessment parameter library based on the enterprise size, ship type, or production organization method; if no match is found, adaptively calibrating the ESG assessment parameters to obtain calibrated ESG assessment parameters; calculating governance efficiency indicators for each time slice based on the ESG vector data, state baseline parameters, and ESG assessment parameters; calculating a comprehensive ESG governance efficiency coefficient based on the governance efficiency indicators for each time slice; and obtaining the ESG governance assessment result based on the comprehensive ESG governance efficiency coefficient.

The invention relates to the fields of shipbuilding and information technology, and more particularly to watercraft intended for displaying advertising and entertainment content. The technical result, which consists in increasing target audience reach and providing more effective broadcasting of advertising and / or entertainment content, is achieved in that an advertising and entertainment surface vessel is configured in the form of a surface vessel having a deck; mounted to the deck, along both sides of the vessel, are vertical topside support structures; mounted to a topside support structure from above, along the entire length thereof and in an articulated manner, is a movable upper support structure configured to be positionable in a folded state transverse to the topside support structure such as to extend over the deck and to be positionable in an unfolded state along the topside support structure such as to be coplanar therewith and to form an upper extension thereof; and mounted to the outer side of each of the topside support structures and the upper support structures are display screens capable of accommodating an informational image, wherein the display screens on the upper support structures are configured to be capable of increasing the surface area of the broadcast image when in an unfolded state and of displaying the broadcast image into the upper hemisphere when in a folded state with the aid of advertising and entertainment content broadcasting systems.

The application relates to a method for rapidly building a dock, which comprises the following steps: S01, preparation before building; S02, loading a first aft half ship and a second aft half ship in the dock to complete half ship loading; S03, opening the dock gate to let water in; S04, taking the second aft half ship out of the dock and parking the second aft half ship at a wharf; S05, closing the dock gate, pumping water and washing mud, and performing whole ship building on the first aft half ship; S06, improving the half ship integrity state during the period when the second aft half ship is parked at the wharf; S07, parking the first ship at the wharf after the first ship is taken out of the dock, and performing whole ship building on the second aft half ship; and S08, realizing whole ship building and taking the second ship out of the dock in a dock period. The application has the effects of fully utilizing dock resources, compressing the dock period and realizing the control of shipbuilding cost.

The application discloses a method for transferring and positioning large ring segments of a ship on a slope-changing inclined berth, which comprises the following steps: dividing the ship into multiple total segments and completing total assembly; transforming the inclined berth site to form a continuous slope-changing channel; surveying the module vehicle contour line and controlling the module vehicle to accurately drive into the bottom of the total segment; lifting and adjusting the skids in steps to make the total segment stably leave the pier; transporting the total segment by the module vehicle through different slope-changing areas in steps, and automatically keeping the vehicle plate stable by using the self-provided attitude adjusting system; rotating and adjusting the attitude and centering after reaching the horizontal area; continuing to move to the closing opening, independently lifting each module vehicle by group control, and accurately adjusting the total segment levelness and center line; and finally, falling on the pier to unload and complete the positioning. The application realizes the direct transfer and accurate positioning of the large ring segments on the inclined berth, solves the problems of the attitude control of the module vehicle and the closing precision under the condition of the slope change, significantly shortens the berth period, and improves the shipbuilding efficiency.

The utility model relates to a deck seamless butt joint auxiliary device for shipbuilding. The deck seamless butt joint auxiliary device aims to solve the problems that traditional deck butt joint is low in precision, poor in efficiency, insufficient in adaptability and the like. The device comprises a deck cross beam, a longitudinal beam, a track plate, a connecting structure, a connecting plate, a suction cup, an extrusion screw rod and a connecting screw rod. A rail plate is arranged above the longitudinal beam, and the inner side of the rail plate is connected with a connecting structure in a sliding mode. The connecting structure comprises a connecting plate, a suction cup is arranged in the connecting plate, an extrusion screw penetrating through the connecting plate is arranged on the suction cup, and a connecting screw penetrating through the connecting plate is arranged on one side of the connecting plate. The track plate is connected with a plurality of connecting plates through the T-shaped sliding grooves and is a pair of symmetrically-distributed frame plate bodies. The connecting plate is provided with a limiting plate corresponding to the sliding groove, and the connecting screw rod and the extruding screw rod are spatially and vertically distributed. A sealing plate is arranged between the extrusion screw rod and the suction cup, and the track plate is an L-shaped aluminum alloy plate body.

This application provides a method and apparatus for floating and hoisting a liquid tank. The method includes: S1, installing multiple crane arms on the liquid tank, symmetrically arranging the crane arms on the upper surfaces of inclined plates on both sides of the liquid tank; each crane arm includes a main plate with a preset length, oriented towards the center line of the liquid tank, and fixing both ends of the main plate to the connection points between the frame structure and the inclined plates; the main plate has a preset height and is provided with hoisting holes along its height direction. S2, transporting the liquid tank with the crane arms installed to the area to be floating and hoisted. S3, installing the floating crane equipment in the hoisting holes on the top of the liquid tank, hoisting the liquid tank into the hull, adjusting the liquid tank's attitude to ensure its levelness meets predetermined requirements, and then lowering the liquid tank. This application provides a novel method for hoisting liquid tanks, which, compared to the traditional mindset of only being able to build in a shipyard, allows for flexible selection of construction sites and improves shipbuilding efficiency.

The invention discloses a hydraulic trolley for docking block displacement, and relates to the technical field of shipbuilding and large equipment supporting. Comprising a vehicle body, and the vehicle body is provided with a telescopic arm mechanism which is driven by a telescopic oil cylinder and can stretch transversely; a hydraulic walking direction mechanism is mounted at the bottom of the vehicle body and integrates front wheels driven by a hydraulic motor speed reducer and an integral deflection type steering connecting rod; jacking oil cylinder assemblies with special connecting rods are symmetrically arranged at the ends of the telescopic arms. And a control cabinet integrating the hydraulic pump station and the electric control system is also arranged on the vehicle body. The overall width is adjusted through the telescopic arm, and the docking block can flexibly pass through dense docking block gaps smaller than 1 meter; and full-hydraulic driving and centralized control are adopted, so that quick alignment, stable jacking and accurate movement of the docking block are realized. The device is compact in structure, flexible in steering and high in environmental adaptability, is specially used for efficient and safe displacement operation of the docking block in the dock, and remarkably improves the adjustment efficiency and the operation safety.

The application belongs to the technical field of ship structure design, and discloses a ship bow strong frame design method and a ship. The ship bow strong frame design method comprises the following steps: S1, a positioning line A vertical to a bow outer plate is drawn through a first intersection point a of a bow inner plate and a first transverse bulkhead, and the positioning line A intersects with an extension line of a second transverse bulkhead at a second intersection point b; S2, an included angle α between the positioning line A and the second transverse bulkhead and an arc length L between the positioning line A and the second transverse bulkhead are measured and obtained; S3, the included angle α and the arc length L are divided according to the number of the strong frame structures set between the first transverse bulkhead and the second transverse bulkhead, and a plurality of side strong frame positioning lines B are formed through the second intersection point b; and S4, the side strong frame structures between the bow inner plate and the bow outer plate are arranged along the direction of the side strong frame positioning lines B. The intersection angle between the side strong frame structures and the bow outer plate is large, so that the modulus reduction is not needed during the design, the purpose of saving the steel material, reducing the shipbuilding cost and improving the economic benefit is achieved.

The invention relates to boat building. A sail system capable of generating electrical energy comprises a mast, sails, a sliding support, a shaft, beams, a generator, a storage battery, and a motor. A wing-type sail consists of two segments, each segment consisting of a support section and additional sections. The sliding support has devices for setting and adjusting the sail system. The sail system can be reversibly switched from a propulsion mode to an electrical energy generation and storage mode by setting the sails into the wind and then rearranging parts of the sails to generate electrical energy. The sail system enables a vessel to operate independently of external sources of energy.

The invention discloses a construction method of organic silicon antifouling paint for a ship building stage, and relates to the technical field of ship building. According to the method, the docking block arrangement position of the ship in the secondary docking stage is determined, an antifouling paint construction scheme of the ship in the segmentation stage is set, the docking block arrangement position of the secondary docking stage is positioned in the segmentation stage, and primary temporary protection primer is constructed in a non-docking-block area in the opposite bottom area and the flat bottom area in the segmentation stage. And removing the original coating of the area, except the rudder blade, of the ship by adopting ultrahigh-pressure water in a secondary docking stage, carrying out heavy galling treatment on the mounting area of the outer surface of the rudder blade, and treating the original coating at the edge of the contact surface of the rudder blade and a false rudder to form a groove, thereby completing the construction of the organic silicon antifouling paint supporting system. Different construction modes are set for different areas of the ship, waste of a self-polishing anti-fouling paint system in the ship building stage is avoided, and economical efficiency, reliability and convenience of organosilicone anti-fouling paint construction in the new ship building stage are guaranteed.

The invention relates to the field of shipbuilding equipment.The anti-shearing structure of the container ship cabin comprises an outer plate, a double-layer bottom is arranged at the bottom end of the outer plate, a deck platform is horizontally arranged in the outer plate, an inner longitudinal wall is vertically arranged in the outer plate, the inner longitudinal wall is fixedly connected with the deck platform, and the inner longitudinal wall is fixedly connected with the deck platform. And the inner longitudinal wall is fixedly connected with the outer plate. The structure can be rapidly arranged, the cabin separation requirement of a cabin can be met, the effect of supporting a cabin deck can be achieved, the thickness of a hatch coaming is reduced, and the structure weight and the shipbuilding cost are reduced.

The present invention relates to an austenitic steel material suitable for use in various fields such as the energy industry and shipbuilding, and a method for manufacturing the same, and more particularly, to an austenitic steel material which can be used in a structure requiring high strength and excellent hydrogen embrittlement resistance, and a method for manufacturing the same, for example, a hull requiring high strength and excellent non-magnetic properties, a steel pipe or facility for transporting crude oil having a high hydrogen sulfide content, and the like.

The invention discloses a ship block construction method using a construction-inspection auxiliary line, and belongs to the field of ship manufacturing. The method comprises the following steps: setting a construction-inspection auxiliary surface in a ship block overall design system, and generating a construction-inspection auxiliary line by intersecting the surface with a block internal grillage; in the machining, manufacturing and scribing process of the segmented internal grillages, the lines are scribed on the segmented internal grillages; and when the segmented internal grillages are assembled on the segmented outer plates, auxiliary positioning is carried out by combining the construction-inspection auxiliary lines with the structure installation position lines and the connection relation among other components, and the installation precision of the segmented internal grillages is inspected by using the construction-inspection auxiliary lines. By the adoption of the method, under the building mode that the outer plate serves as the tire, the building precision of the internal structure can be well guaranteed, the building precision of linear complex segments when the outer plate serves as the tire is improved, the edge margin of the segments is eliminated, the edge trimming and cutting operation amount between the segments when a slipway or a dock is closed is reduced, the shipbuilding period is shortened, and the shipbuilding cost is reduced.

The turnover handrail device comprises a vertical ladder and a turnover handrail, the vertical ladder is installed on a ship body structure below the segmented cornice, the turnover handrail is installed above the vertical ladder, and the lower end of the vertical ladder is fixedly connected with a deck below the segmented cornice. The upper end of the vertical ladder is fixedly connected with a hull structure below the cornice through a tension brace; the turnover handrail comprises a handrail part and connecting parts, two ends of the handrail part are connected with two sides of the upper end of the vertical ladder through the connecting parts, and the handrail part rotates around the connecting parts. By means of the method, the difficulty that shipbuilding workers climb in a segmented mode in the site construction process is solved, and meanwhile the method can be applied to other occasions such as up-down climbing of large flat cars.

The application provides a ship section butt joint attitude adjustment method, system, medium and equipment. The attitude adjustment method proposes the concept of rigid fixed point, so that the butt joint ship section type is expanded from small rigid partition to large flexible section, and is not limited to small rigid section. The pose judgment point is used as the reference data of the adjustment instruction, the butt joint calculation principle does not need to be understood, only the real-time measurement point cloud is brought into the method, the pose judgment point cloud real-time parameter with a limited number of pose judgment points can be calculated, the pose deviation is calculated by comparing the pose judgment point cloud after butt joint, and the ship section pose adjustment can be performed according to the pose deviation. Meanwhile, the application proposes that the measurement points are matched with the feature points in the form of voting, and a quantifiable butt joint measurement data quality evaluation method is also proposed. The application caters to the adjustment habit and intuition of the on-site construction personnel, reduces the threshold of the butt joint process, reduces the time and labor consumption of the butt joint process, and improves the shipbuilding efficiency.

The application provides a kind of superstructure for optimizing liquid cargo distribution board arrangement, and the liquid cargo distribution board is arranged on superstructure A deck, the liquid cargo distribution board can be positioned and welded in the process of superstructure platform general assembly, without being carried out in the dock, the construction period is shortened, and the liquid cargo distribution board is moved from the traditional main deck to the A deck, the cables of the cargo compartment area equipment do not need to pass through the main deck through the engine room area, and can be directly passed through from above the main deck of the superstructure to the cargo compartment area, which can greatly shorten the cable length and reduce the material cost and construction amount. The optimized arrangement of the marine liquid cargo distribution board on the superstructure A deck not only can greatly shorten the installation period of the liquid cargo distribution board, but also can effectively shorten the construction period of the large liquefied gas carrier in the dock, and greatly improve the shipbuilding efficiency.

To provide shipbuilding technology using robotic construction techniques that can reduce costs and time, and minimize errors. [Solution] The system for robotic construction of an ocean-going vessel includes a gantry and a robotic interface connected to the gantry, the gantry being configured to transport the robotic interface in at least two directions. A robot configured to perform construction work is releasably connected to the robotic interface. A robotic controller is positioned on the robot and configured to operate the robot. Controllers are operably connected to the gantry and the robotic interface, the controllers being configured to position the gantry, attach the robot to the robotic interface, and release the robot from the robotic interface.

The application relates to a wind power equipment installation and transportation ship type and general arrangement, belonging to the technical field of ships and ocean engineering, which comprises a ship bottom, an inner bottom, a main deck and a working deck arranged from bottom to top; a cargo hold for placing wind turbine pile legs is arranged between the inner bottom and the main deck; the working deck has a large opening; an overhanging structure for placing a blade to be installed is arranged on one side of the ship side of the working deck; and a pile holding system which can rotate to lower the pile legs for ship positioning is arranged at the ship side position. The application solves the problem of incoordination of the prior art in different working stages, the efficiency and safety problems during offshore working butt joint, etc., improves the working efficiency, simultaneously reduces the shipbuilding and operation cost, greatly reduces the fuel consumption, and thus reduces the carbon emission.

This invention discloses a method, apparatus, electronic device, and storage medium for processing ship outer plating. First, based on the ship outer plating unfolded file, multiple model files of outer plating parts are generated in an SPD system and stored in a parts library. Then, based on the ship outer plating unfolded file, outer plating parts that meet the conditions for CNC drilling are selected from the outer plating parts to be drilled, and the drilling information of the outer plating parts to be drilled is obtained. For each outer plating part to be drilled, the model file of the outer plating part to be drilled is converted into a CAD file format and imported into CAD. By importing the model file of the outer plating part to be drilled into CAD, the drilling operation is performed, completing the drilling settings of the model file. Then, CNC cutting can be performed based on the model file to obtain the drilled outer plating part. For these outer plating parts, in the later stages of ship construction, there is no need for on-site construction personnel to drill the holes, which can shorten the shipbuilding cycle and reduce the time spent working at heights and the harm from arc light and dust.

The invention discloses a positioning and mounting method for an integral stern tube device of a ship, which breaks through the conventional construction method that a main engine can be mounted only after the stern tube device and a stern shaft are mounted, and the main engine is completely hoisted in advance on the premise that a stern post section is not carried, so that the integrity construction progress of an engine room is accelerated, and the construction efficiency is improved. According to the method, the occupied time of a dock is shortened, the shipbuilding efficiency is improved, in the follow-up installation process of the integral stern tube device and the stern shaft, accurate positioning can be conducted on installation of the integral stern tube device and the shaft system based on structural deformation generated by a main engine on a ship body structure automatically, and the shipbuilding efficiency is improved. And the mounting precision and the mounting quality of the integral stern tube device and the shafting are effectively improved.

The invention relates to the technical field of shipbuilding, in particular to a dock pier arrangement structure which comprises an assembly shaped like a Chinese character'ri ', the assembly shaped like the Chinese character'ri' comprises three longitudinal docking block sets and two transverse docking block sets, each longitudinal docking block set comprises at least two longitudinal docking blocks arranged in the length direction of a ship at intervals, and each transverse docking block set comprises at least two transverse docking blocks arranged in the length direction of the ship at intervals. The transverse docking block group comprises at least two transverse docking blocks which are arranged at intervals along the width direction of the ship. The three longitudinal docking block sets are arranged at intervals in the ship width direction, the middle docking block set in the three longitudinal docking block sets is arranged on the center line of the ship body, the two transverse docking block sets are oppositely arranged at the two ends, in the ship length direction, of the assembly in the shape of the Chinese character'ri ', and the assembly in the shape of the Chinese character'ri' is supported below a bearing area of the ship body. According to the dock pier arrangement structure provided by the invention, the longitudinal docking blocks are additionally arranged, so that the docking blocks under the bearing area are more uniform in bearing stress, the overall supporting stability is improved, the bearing of each docking block tends to be balanced, and the occurrence probability of local deformation of an outer plate and a plate replacement accident is reduced.