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22results about "Hull frames" patented technology

Connecting structure of hull girder and vertical aggregate located on two sides of bulkhead respectively

The invention discloses a connecting structure for a girder and a vertical aggregate of a ship body respectively positioned on two sides of a bulkhead, which comprises a bulkhead structure, the girder is fixedly arranged on the front surface of the bulkhead structure, and a first vertical aggregate and a second vertical aggregate are fixedly arranged on the back surface of the bulkhead structure; the girder is interrupted at the bulkhead structure; a panel of the girder is provided with a panel amplification end, and the panel amplification end is fixedly connected to the bulkhead structure; the width of the enlarged end of the panel is greater than that of the panel of the girder; the web part of the first vertical aggregate is aligned with the web of the girder; a reverse reinforcing plate is fixedly arranged on the back surface of the bulkhead structure; the reverse reinforcing plate is arranged between the two second vertical aggregates; the reverse reinforcing plate is flush with the panel of the girder; no toggle plate is arranged between the girder and the first vertical aggregate. According to the invention, the space below the girder can be fully utilized and is used for arranging equipment such as a ventilation pipe system and a cable.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Semi-submersible float for an offshore wind turbine

The invention relates to a semi-submersible float (2) for an offshore wind turbine, comprising at least three vertical columns (4, 6), one of which is intended to receive a wind turbine mast, the vertical columns being connected together by pontoons (8) each formed by a plurality of planar panels (81 to 84) which are assembled together at edges (10) extending longitudinally between two columns, the edges of the pontoons being rounded and connected at each of their longitudinal ends to a column via a transition piece (12).
Owner:SAIPEM SA

Ship system and hull

The invention relates to the field of ships, and discloses a ship system and a ship body. The ship body comprises a framework, and the framework is installed in the ship body and supports the ship body; the ship body plates are spliced and wrap the surface of the ship body, and the ship body plates are plane plates. The ship body is formed by splicing the flat plates, stamping shaping is not needed, efficiency is improved, cost is saved, and the ship body is firm and not prone to sinking.
Owner:AUTOFLIGHT (KUNSHAN) CO LTD

Ship double hull support assembly

ActiveCN120817186BReduce concentrated lossesScattered distributionHull framesHull shells
This application discloses a double-hull support assembly for a ship, comprising: ribs, a plurality of outer shell longitudinal ribs, a plurality of inner shell longitudinal ribs, and reinforcing ribs; the ribs are connected between the outer shell plates and the inner shell plates; through holes are formed in the ribs; the plurality of outer shell longitudinal ribs are arranged on the outer shell plates along the ship's height direction, and each of the outer shell longitudinal ribs extends along the ship's length direction; the spacing between adjacent outer shell longitudinal ribs is equal; each of the outer shell longitudinal ribs passes through the through holes and is connected to the ribs; the plurality of inner shell longitudinal ribs are arranged on the inner shell plates along the ship's height direction, and each of the inner shell longitudinal ribs extends along the ship's length direction; the spacing between adjacent inner shell longitudinal ribs is equal; the inner shell longitudinal ribs are opposite to and staggered with the outer shell longitudinal ribs; each of the inner shell longitudinal ribs passes through the through holes and is connected to the ribs; the reinforcing ribs are arranged perpendicular to the ribs, the outer shell plates, and the inner shell plates, and are connected to the ribs.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Stretching net fishing boat hull structure with composite hull structure

According to the net fishing boat body structure with the composite boat body structure, the middle inner keel is arranged in the middle of the boat body, and the rib plates are connected with the main force bearing frameworks in the supporting parts on the two sides of the boat body, so that the longitudinal bending strength of the boat body can be effectively improved when the fishing boat executes anchoring and weighing operations; therefore, longitudinal structure deformation and transverse position deformation of the ship body are obviously inhibited; the net stretching suspender can rotate flexibly, so that the net stretching operation efficiency is improved; the fishing boat body structure not only has good buoyancy and stability, ensures operation safety under complex sea conditions, but also has excellent durability and strength, meets the requirement for long-term high-strength operation, and provides an economical, efficient and safe new solution for fishery production.
Owner:DALIAN OCEAN UNIV

Modular tensegrity vehicle

PCT designated stageWO2026020239A1Wind propelled vesselsConvertible cyclesControl theoryMechanical engineering
A vehicle constructed using tensegrity principles in the design of the structural member of a skin-on- frame assembly, being composed of non-contiguous compressive elements and complementary tensile elements whose opposing forces result in a lightweight, stress dispersing and self-organizing geometry at equilibrium. The modularity of the compressive and tensile elements, the propulsion methods and the directional controls allows for conversion between land- and water-borne modes of conveyance, as well as simple folding and disassembly of the vehicle for storage and transportation.
Owner:RACKOW BENJAMIN

Hull girder end and vertical aggregate connecting structure form

The invention discloses a hull girder end and vertical aggregate connecting structure form. The hull girder end and vertical aggregate connecting structure form comprises a girder; the girder is fixedly connected to the bulkhead structure; the bulkhead structure is fixedly connected with a first vertical aggregate and a second vertical aggregate; the girder, the first vertical aggregate and the second vertical aggregate are all located on the same side of the bulkhead structure. The bottom of the girder is fixedly connected to the top of the first vertical aggregate; a web of the girder is fixedly connected with a reinforcing plate; the reinforcing plate obliquely extends upwards; the bottom of the reinforcing plate is flush with the end part of the first vertical aggregate; the web part of the first vertical aggregate is flush with the web of the girder; the end parts of the reinforcing plate and the first vertical aggregate are positioned on the same side of a web plate of the girder; no toggle plate is arranged between the girder and the first vertical aggregate. According to the invention, the specification requirement of hull structure design is met, the influence of the girder end bracket on cabin arrangement can be avoided, and the use space of a cabin is greatly released.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Fireproof and corrosion-resistant ship wall reinforcing structure

ActiveCN224075716UHull framesKeelMechanical engineering
The utility model discloses a fireproof and corrosion-resistant ship wall reinforcing structure which comprises a framework structure, an inner-layer covering plate and an outer-layer covering plate, wherein the inner-layer covering plate and the outer-layer covering plate cover the inner side and the outer side of the framework structure. The framework structure is composed of main keels, ribs, auxiliary keels, side keels and gunwale beams, the main keels and the auxiliary keels are arranged along the ship bottom, the side keels are arranged along the side walls, and the gunwale beams are arranged at the ends of the ribs. The main keels, the auxiliary keels and the ribs define a bottom pressurized water cabin, and part of the ribs are provided with longitudinal through holes to communicate adjacent cabins; the auxiliary keels, the side keels and the ribs define a side pressurized water tank, and the side keels are provided with transverse through holes. And the inner and outer cladding plates are riveted in sections, and fireproof and corrosion-resistant cushion layers are arranged on the surfaces of the cladding plates. The structure enhances the strength of the ship body, optimizes the flowing buffer impact of ballast water, improves the fireproof and corrosion-resistant performance, is suitable for various ships, and has high practical value.
Owner:SHAOXING SONGLING SHIPBUILDING

6000 m-level non-magnetic pressure-resistant sealed cabin and manufacturing method thereof

The invention discloses a 6000 m-level non-magnetic pressure-resistant sealed cabin and a manufacturing method thereof, and relates to the field of deep sea equipment. The 6000 m-level non-magnetic pressure-resistant sealed cabin comprises a cabin body, the cabin body is provided with a containing cavity used for containing deep sea detection equipment, the two ends, in the axial direction, of the containing cavity are provided with opening structures used for being connected with sealing end covers in a sealed mode, the cabin body is of a multi-layer composite structure, and the cabin body sequentially comprises a framework layer, a first composite pressure-bearing layer and a waterproof protection layer from the interior of the containing cavity to the exterior of the containing cavity; the framework layer, the first composite pressure-bearing layer and the waterproof protection layer are fixedly connected in sequence, the framework layer has low permeability, the framework layer is used for supporting the first composite pressure-bearing layer and preventing water in the containing cavity from permeating into the first composite pressure-bearing layer, and the first composite pressure-bearing layer is used for bearing deep sea water pressure; and the waterproof protection layer is used for performing waterproof protection on the first composite pressure-bearing layer. Water tightness and structural stability of the sealed cabin can be improved, and stable operation of equipment in the sealed cabin is guaranteed.
Owner:GUANGZHOU MARINE GEOLOGICAL SURVEY SANYA SOUTH CHINA SEA INST OF GEOLOGY +1

Hull structure and ship

ActiveCN224392882UImprove construction efficiencyReduce outfittingHull framesHull structureStructural engineering
The utility model relates to shipbuilding technical field especially relates to a ship body structure and ship. The ship body structure includes upper platform total section and lower platform total section, and the upper platform total section includes ship outer plate, wallboard, connecting beam and outfitting plate, and the inner side wall of ship outer plate is provided with first stiffener, and the side of wallboard to ship outer plate is provided with second stiffener, the both ends of connecting beam are connected with the bottom end of first stiffener and the bottom end of second stiffener respectively, and the top end of connecting beam is provided with outfitting plate. The ship includes the above-mentioned ship body structure, and by setting up connecting beam and outfitting plate, the outfitting frame is increased in the upper platform total section, so that the equipment is installed on the outfitting plate during the total assembly of the upper platform total section on the ground, the installation procedure of the equipment and the outfitting plate is moved forward, the integrity of the outfitting of the upper platform total section in the total assembly stage is improved, the dock outfitting and hoisting operation are reduced, the construction period of the loading stage is saved, the construction period is shortened, and the construction efficiency of the ship is improved.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

6000m-class non-magnetic pressure-resistant sealed chamber and its manufacturing method

This invention relates to a 6000m-class non-magnetic pressure-resistant sealed chamber and its manufacturing method, belonging to the field of deep-sea equipment. The 6000m-class non-magnetic pressure-resistant sealed chamber includes: a chamber body having a cavity for housing deep-sea exploration equipment; openings at both ends of the cavity along its axial direction for sealing connection with end caps; the chamber body is a multi-layered composite structure, comprising, from the inside to the outside of the cavity, a skeleton layer, a first composite pressure-bearing layer, and a waterproof protective layer, which are sequentially and fixedly connected. The skeleton layer has low permeability and supports the first composite pressure-bearing layer, preventing water from the cavity from penetrating into it. The first composite pressure-bearing layer withstands deep-sea pressure, and the waterproof protective layer provides waterproof protection for the first composite pressure-bearing layer. This invention improves the watertightness and structural stability of the sealed chamber, ensuring stable operation of the equipment inside.
Owner:GUANGZHOU MARINE GEOLOGICAL SURVEY SANYA SOUTH CHINA SEA INST OF GEOLOGY +1

A ship auxiliary support device

This utility model provides a ship auxiliary support device, relating to the field of auxiliary support technology, for installation within the abdominal cavity of a ship's skeletal structure. The auxiliary support device includes: two support seats disposed within the abdominal cavity and respectively connected to two surfaces of the skeletal structure; a pressure sensor disposed on one of the support seats and connected to one surface of the skeletal structure; and a telescopic component, with both ends hinged to the two support seats. The telescopic component and the pressure sensor are signal-connected to the ship's control unit. The pressure sensor can send pressure signals to the control unit, which can control the telescopic length of the telescopic component based on the pressure signals. This auxiliary support device effectively solves the problems of poor stability and unadjustable support force of traditional wooden wedge supports, extends the service life of the structure, improves the ship's operational efficiency, and enhances the ship's operational safety.
Owner:SANDIANSHUI NEW ENERGY TECH (ANHUI) CO LTD

Bidirectional hull girder end structure at intersecting bulkhead

The invention discloses a bidirectional hull girder end structure at an intersecting bulkhead. The bidirectional hull girder end structure comprises a transverse bulkhead, a longitudinal bulkhead, a transverse girder and a longitudinal girder which are connected with one another, the joints of the transverse bulkheads, the longitudinal bulkheads, the transverse girders and the longitudinal girders are not provided with toggle plates; a panel of the transverse girder and a web plate of the transverse girder are embedded into the transverse bulkhead; the length of the web of the transverse girder embedded into the transverse bulkhead is not less than the height of the web of the transverse girder; the panel of the transverse girder is connected with a transverse panel transition plate; webs of the longitudinal girders are interrupted at webs of the transverse girders; the panels of the longitudinal girders are disconnected from the panels of the transverse girders; webs of the longitudinal girders are fixedly connected to webs of the transverse girders; the panels of the longitudinal girders are fixedly connected to the panels of the transverse girders; and a longitudinal panel transition plate is fixedly arranged on the longitudinal bulkhead. The method is convenient to construct, does not increase the building cost, and can be applied to various types of ships.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Floating wind turbine or equipment foundations

A floatable foundation 100 for a wind turbine generator and / or electrical equipment (fig.1, 61), having a central column structure (10,11,12), three outer column members (20,21,22) disposed about the
Owner:AKER SOLUTIONS AS

Pleasure craft having an improved deck construction

A pleasure craft is provided in which one or more decks of the craft have a deck construction in which a base body is provided, and in which a first part of supporting and stiffening members is arranged on an upper face of the base body, and a second part of the supporting and stiffening members is arranged on a lower face of the base body. This construction optimizes and rationalizes the arrangement of components of the installations of the craft in terms of size, weight and the required amount of space, as well as in terms of required power, this resulting in a reduction of time and cost for mounting the installations of the craft.
Owner:RAIOLA GIANCARLO

End structure of joint of strong cross beam and vertical girder of ship body

The invention discloses an end structure of a joint of a strong cross beam and a vertical girder of a ship body. The end structure comprises the strong cross beam and the vertical girder, the bulkhead structure is fixedly connected with a deck plate; the strong cross beam is fixedly connected to the bottom of the deck plate; the vertical girders are fixedly connected to the bottoms of the strong cross beams, and webs of the strong cross beams are flush with webs of the vertical girders; one aggregate is arranged on each of the two sides of the vertical girder; the aggregate is fixedly connected to the bulkhead structure; reinforcing plates vertically extending upwards are fixedly arranged on a panel of the reinforcing cross beam, and reinforcing plates are fixedly arranged on the two sides of a web of the reinforcing cross beam. The bottom end of the reinforcing plate is flush with the panel of the vertical girder; the panel of the strong cross beam is fixedly connected to the aggregate; no toggle plate is arranged between the strong cross beam and the vertical girder. The structure strength requirement of the ship body is met, and the use space of the cabin can be released.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Floating wind turbine or equipment foundations

A floatable foundation 100 for a wind turbine generator and / or electrical equipment 61, the foundation comprising: a central column structure 10,11,12; at least three outer column members 20,21,22 dis
Owner:AKER SOLUTIONS AS

Ballast tank drainage structure

To provide a drainage structure of a ballast tank in which the drainage time of residual ballast water is not significantly lengthened even if the number of communication holes and their opening areas are reduced.SOLUTION: The total opening area of multiple vertical frame members 17, multiple girder members 11, and multiple communication holes 25 provided in each part of multiple floor members 13 facing each small partition chamber 19 included in 3 or 4 rows of small partition chambers 20Wa-20Wd in the ship width direction, decreases away from the small partition chamber provided with a suction port 21 centered thereon in multiple small partition chambers in a prescribed region centered on the small partition chamber provided with the suction port. The communication hole 25L is not provided in each part of the girder members and the vertical frame members facing a part or all of the small partition chambers among the multiple small partition chambers in the small partition chamber rows in the ship width direction, which are a part or all of the small partition chamber rows 20Wf-20Wh in the ship width direction except for the small partition chamber rows 20Wa-20Wd in the ship width direction.SELECTED DRAWING: Figure 2
Owner:NAMURA SHIPBUILDING CO LTD +1

Large LNG ship stern strong frame structure and manufacturing method

ActiveCN117208134BHull framesBilgeStructural engineering
The application discloses a large-scale LNG ship bilge strong frame structure, which comprises an upper small group, a central group and a lower small group, the upper end of the central group is provided with the upper small group, the lower end of the central group is provided with the lower small group, the central group comprises a strong frame knee plate, a large rib plate opening and a partition rib, the middle part of the end face of the strong frame knee plate is provided with the large rib plate opening, the end face of the strong frame knee plate around the large rib plate opening is provided with the annular partition rib, and the strong frame knee plate is integrally formed. The strong frame structure is integrally manufactured, the large-hole structure is adopted on the strong frame, the design can reduce the panel between the upper rib plate and the lower rib plate, the structure is simpler, and the production cost is reduced.
Owner:HUDONG ZHONGHUA SHIPBUILDINGGROUP

Toggle plate structure and ship

PendingCN121608838AHull framesStructural engineeringBoard structure
The toggle plate structure is used for being connected between a longitudinal component and a transverse component of a ship body, the toggle plate structure comprises a toggle plate body, the toggle plate body comprises a main body part and a first toe part which are connected, and the first toe part is located at the tail end of the part, used for being connected with the transverse component, of the main body part; the first toe part is used for connecting the transverse component; wherein the thickness of the first toe part is greater than that of the main body part. Therefore, from the perspective of the first toe part, the rigidity of the first toe part can be improved by increasing the thickness, and the fatigue strength can be improved by improving the rigidity of the first toe part. From the overall view of the toggle plate body, the thickness of the main body part of the toggle plate body is relatively reduced, so that the rigidity of the main body part is relatively released, the constraint of a longitudinal component transmitted to the first toe part through the main body part of the toggle plate body can be weakened, and the problem of stress concentration at the first toe part is solved; and further, the fatigue strength of the first toe part and even the whole toggle plate structure is improved.
Owner:SHANGHAI WISON OFFSHORE & MARINE CO LTD

Hull girder end structure free of toggle plate

The invention discloses a bracket-free hull girder end structure which comprises a girder connected to a hull structure, and the hull structure comprises a first bulkhead and a second bulkhead; webs of the girders and the second bulkhead are positioned on the same plane; a vertical aggregate is fixedly arranged on the second cabin wall; the joint of the girder and the first bulkhead is not provided with a toggle plate; a first panel transition plate, a second panel transition plate and a web transition plate are fixedly arranged on the second cabin wall; the first panel transition plate and the second panel transition plate are flush with the panel of the girder; the first panel transition plate and the second panel transition plate are arranged on the two sides of the second cabin wall respectively. One end of the first panel transition plate is fixedly connected to the first bulkhead, and the other end of the first panel transition plate is fixedly connected to the vertical aggregate, closest to the first bulkhead, on the second bulkhead; the second panel transition plate is connected to the panel of the girder; the web transition plate is fixedly connected to the first bulkhead at the same time. The ship body structure design specification requirement can be met, and the use space of a cabin can be greatly released.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST