45 results about "Boat building" patented technology

The invention relates to the technical field of shipbuilding production site management, in particular to a digital intelligent factory management method and system, and the method comprises the steps: building a configurable product structure model, a work decomposition structure model and a technological process model for each ship type, and carrying out the real-time sensing and automatic data collection of parameters of a production site; establishing a uniform resource pool, and marking attributes of resources; dynamically evaluating the requirements of different ship types on shared resources in combination with plans and real-time production states; carrying out resource allocation by using an optimization algorithm; the execution state of each process task is monitored in real time, and key production data is automatically collected; and visually displaying each ship type, the construction progress of each section, the critical path, the resource state and the risk early warning information in real time through a billboard, an instrument panel and a report form. According to the invention, through multi-ship-type unified modeling, real-time data perception and intelligent optimization scheduling, collaborative management, cost reduction and benefit increase in the ship building process are realized.

The utility model relates to the technical field of cranes, in particular to a shipbuilding portal crane, which is characterized in that during hoisting, after a worker operates a hoisting component to hoist a workpiece, a moving component is matched with a sliding rail, so that the moving component drives the hoisting component to move left and right, and the left and right hoisting of the workpiece is further realized; the flexibility is improved; comprising moving trolleys, supports, a cross beam, a sliding rail and strip-shaped openings, two moving trolleys are arranged at the bottom end of each support, the cross beam is arranged between the two supports, the cross beam is provided with a set of strip-shaped openings, the sliding rail is arranged at the top end of the cross beam, the moving assembly is arranged on the sliding rail in a sliding mode, and the lifting assembly is installed on the moving assembly.

An in-water boat wash system includes pontoons constructed to float in a body of water in a spaced apart arrangement. A frame is attached to the pontoons such that the frame extends down and away from the pontoon into the body of water when in use. A tank is attached to or supported by the frame. A brush assembly is attached to the pontoon such that the brush assembly extends away from the pontoon into the body of water, the brush assembly shaped to clean the exterior of a boat. A nozzle assembly is attached to the pontoons such that the nozzle assembly extends away from the pontoon into the body of water, the nozzle assembly shaped to clean the exterior of the boat.

The invention provides a moon pool bottom cover in-dock tightness test method and device, and the method comprises the following steps: S1, drawing an FRXX rib bit line on a port or a starboard of a dock bottom, the FRXX rib bit line being a center line in the width direction of a moon pool bottom cover; s2, the module vehicle is hoisted to the dock bottom, and steel plates and rubber sheets are laid in sequence; s3, the watertight tool box is hoisted to the module vehicle; s4, the height of the module vehicle is reduced to 1150-1200 mm, and the module vehicle enters along an FRXX rib position line; s5, the module vehicle generates lifting force to jack the watertight tool box, and a sealing rubber strip on the upper surface of the watertight tool box tightly presses the moon pool bottom cover to form a closed water pressure space; and S6, applying water pressure to the watertight tool box until the tightness test step is completed. The problems that the installation and debugging efficiency is low, and single-point stress is uneven are mainly solved. The moon pool bottom cover is directly transported, jacked and installed through the module vehicle, it is ensured that a tightness test is completed before the moon pool bottom cover is undocked, the moon pool bottom cover is completely installed, the precision meets the requirement, and the shipbuilding period is shortened.

The invention discloses a ship outfitting path planning and simulation modeling method, system and device and a medium, and belongs to the technical field of ship digital assembly. According to the method, the problems of low path planning efficiency, insufficient virtual-real fusion precision and lack of dynamic collision early warning in a complex cabin environment are solved, the cognitive load of workers is remarkably reduced, the assembly qualification rate and the collision early warning accuracy are improved, and the method is suitable for digital outfitting operation of complex system equipment such as ship pipelines and shaft-rudder systems and has a wide application prospect. And a key technical support is provided for digital shipbuilding.

The invention provides a ship liquid level meter positioning tool which comprises a first positioning lineation assembly and a second positioning lineation assembly which are oppositely arranged on a ship cabin cabinet, a first measuring assembly is installed on the first positioning lineation assembly, and a second measuring assembly is installed on the second positioning lineation assembly. The first measuring assembly emits laser to irradiate the second measuring assembly, the position, irradiated to the second measuring assembly, of the laser serves as a reference, the tool is adjusted, and finally the position of the liquid level meter base plate is marked out. According to the ship liquid level meter positioning tool, the liquid level meter seat plate can be accurately positioned, measured and marked, the mounting precision of the liquid level meter is remarkably improved, the correction risk is reduced, and the cost is saved; the positioning tool provided by the invention is suitable for various states of the cabin cabinet, so that part of working procedures of installation work are moved forward, the construction quality and the production efficiency are improved, and the shipbuilding period is shortened.

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 present invention discloses a mobile hanging ladder for shipbuilding operations, which comprises a hanging rod (1) and a hook (9) arranged at the upper end of the hanging rod (1). The hook (9) is hung on the hull wall. A first hanging ladder (6) is suspended on the hanging rod (1). A fixed cross bar (5) is arranged at the bottom of the first hanging ladder (6). A movable cross bar (4) is slidably installed at the bottom of the fixed cross bar (5). A second hanging ladder (2) is hung at the bottom of the movable cross bar (4). A hanging ear (3) is arranged on each side of the movable cross bar (4). A socket is arranged at each end of the hanging rod (1). A pull rod (8) is inserted into each socket. A hanging cable (7) is connected between the adjacent pull rods (8) and the hanging ears (3). The present invention can enable the simultaneous use of the upper and lower end workers, and does not affect the construction of other workers after lateral movement, making the use of the hanging ladder more flexible.

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 present application relates to the field of shipbuilding technology, and is a large container ship shaft system lifting tool and installation method. The shaft system includes a propeller shaft and an intermediate shaft. A single-track I-beam for shaft movement is set in the center of the hull above each intermediate shaft. A double-track I-beam is set below each intermediate shaft. A double-track trolley for shaft movement is installed on the double-track I-beam. Three hand-pulled monorail trolleys are suspended below the single-track I-beam. There is a lifting beam below each hand-pulled monorail trolley, which is used to insert the 1# intermediate shaft into the shaft belt generator during subsequent operations. The lifting beam of the hand-pulled monorail trolley and the lifting points for movement of each shaft are equipped with a pneumatic hoist for lifting. The pneumatic hoist, lifting point, lifting belt, lifting beam and trolley set in the shaft lifting process of the present application realize the convenience of shaft system lifting. The in-situ up and down, left and right movement of any shaft only requires 2 people to operate without much physical exertion. During the entire operation, the professional shaft system lifting team only needs 5 people, realizing the multi-person operation of large container ship shaft system lifting.

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.

A method for determining power required by a sail lifting hydraulic cylinder is characterized in that in order to calculate the lifting power requirement of a sail, the weight of a mast and a sail surface, the weight of a steel wire rope, a pulley block and the hydraulic cylinder, inertial load and friction force are used as load input; the time and the stroke of the hydraulic cylinder in the acceleration operation stage, the constant-speed operation stage, the deceleration operation stage and the whole-course constant-speed stage are considered, meanwhile, the pressure of the hydraulic cylinder is considered, the power requirements of all the stages are calculated, and a method for calculating the power needed by sail lifting is formed and used for designing a new ship generator or checking the power of a refitted ship generator. The operation of the hydraulic cylinder is divided into three stages, namely an acceleration operation stage, a constant-speed operation stage and a deceleration operation stage, and an assumed full-scale constant-speed operation stage is added; by calculating parameters such as the speed of the intermediate stationary stage and the time of each stage, the power demand of each stage can be quickly calculated and completed.

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.

To provide a wafer boat handling device that cools down a wafer boat before processed wafers are taken out of the wafer boat.SOLUTION: A wafer boat handling device 10 is configured to be positioned under a process chamber of a vertical batch furnace. The wafer boat handling device comprises a main housing 14 having a wall defining a wafer boat handling space 68, and a boat transporter comprising a wafer boat support to support a wafer boat and configured to transport the wafer boat to a cooldown position within the wafer boat handling space. A part of the wall adjacent to the cooldown position is a wall part with a heat radiation surface absorptance of at least 0.60 so as to withdraw heat from the wafer boat which is in the cooldown position by heat radiation absorption.SELECTED DRAWING: Figure 1

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.

Special equipment for dragon boat body splicing and assembling comprises a base, an auxiliary device installed on the base, a supporting device connected with the base in a sliding mode and a fixing device. The auxiliary device comprises an arc-shaped adjusting plate installed on the base in a sliding mode, a first power device used for driving the arc-shaped adjusting plate to move, an installation base installed on the arc-shaped adjusting plate in a sliding mode, an ejector rod installed on the installation base in a sliding and elastic mode and a contact structure arranged at the inner end of the ejector rod. Fixing devices are arranged on the base and the supporting device and are used for fixedly mounting the whole equipment on the ground; through the cooperative design of the auxiliary device and the supporting device, powerful support is provided for overturning of the ship body. The auxiliary device can assist the ship body in completing overturning operation, and the problems that a traditional mode depends on cooperation of multiple persons, operation is difficult, and efficiency is low are solved. The supporting device can automatically deform to be attached to the complex curved surface contour of the dragon boat when the boat body is turned over, and the structural stability and safety in the dragon boat building process 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 relates to a ship type and general arrangement of a wind power equipment installation transport ship, and belongs to the technical field of ship and ocean engineering. The ship type and general arrangement comprises a ship bottom, an inner bottom, a main deck and an operation deck which are arranged from bottom to top; a cargo hold used for containing fan pile legs is arranged between the inner bottom and the main deck, the operation deck is provided with a large opening, the operation deck is provided with an outward floating structure used for containing blades to be installed on one side of a ship side, and a pile embracing system capable of rotating to lower the pile legs to be used for ship positioning is arranged at the position of the ship side. According to the invention, the problem of inharmonious work at different working stages in the prior art is solved, the problems of efficiency and safety during docking of offshore work are solved, the working efficiency is improved, meanwhile, the shipbuilding and operating cost is reduced, the fuel consumption is also greatly reduced, and thus the carbon emission is reduced.

The invention relates to the technical field of safety helmet positioning, in particular to a safety helmet positioning method, device and system for a large shipbuilding yard. The method comprises the steps that a camera located on a crane collects the overall tool condition of a ship body; the overall tool condition is compared with the simulated construction progress model, and if the overall tool condition is consistent with the simulated construction progress model, the crane conducts hoisting of the next to-be-hoisted entity tool accessory according to the tool sequence; comparing the shape of the entity tool accessory to be hoisted with the shape of the corresponding simulation tool accessory, and if the shapes are consistent, judging whether an updating node is reached or not; if the updated node is reached, the number and layout point positions of the UWB equipment are called, and the corresponding number of UWB equipment is installed on the corresponding layout point positions of the entity tool accessory to be hoisted in advance; and hoisting a to-be-hoisted entity tool accessory to a designated position, and updating the simulated construction progress model. The problems that the overall demand quantity is large and the difficulty is high due to the fact that UWB equipment is integrally arranged at the initial stage of shipbuilding in the prior art are solved.

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 present invention discloses a ship assembly, hoisting, and splicing system and method driven in parallel by deformable ropes. The system comprises a fixed frame, a grabbing unit, a rope driving unit, a shifting pulley guide unit, and a material adjustment unit. The fixed frame provides connection points and support. The grabbing unit grabs the incoming assembly material on the material adjustment unit. The shifting pulley guide unit is mounted on the lower surface of the fixed frame and guides the movement of the rope. The rope driving unit is provided with a rope, one end of which is mounted on the rope driving unit, and the other end of which passes through the grabbing unit and the shifting pulley guide unit. The material adjustment unit transports the assembled parts to be assembled. The present invention introduces a deformable rope parallel drive system into ship assembly, hoisting, and splicing, solving the problems of low assembly efficiency, poor precision, and serious impact on docking time and shipbuilding efficiency in the modular construction of large ships caused by existing hoisting and splicing methods.

Along with continuous proceeding and development of the ship industry in China, unprecedented breakthrough is made in the ship coating industry in the past tens of years, and the new scheme provides a construction procedure which is cheaper and improves the overall coating quality for overall ship construction.

Along with continuous proceeding and development of the ship industry in China, unprecedented breakthrough is made in the ship coating industry in tens of years in the past, and the scheme provides a stable ship coating construction procedure with quality guarantee for the whole ship building technology.