260results about "Hull decks" patented technology

A gate system for a pontoon boat is provided. The gate system may comprise a gate, a guide, and a guide interface member.

A gate system for a pontoon boat is provided. The gate system may comprise a gate, a guide, and a guide interface member.

The utility model relates to the technical field of ship decks, in particular to a ship deck which comprises a base plate, a fixing plate is arranged on the outer wall of one side of the base plate, threaded holes distributed at equal intervals are formed in one end of the base plate, and fixing bolts are in threaded connection with the interiors of the threaded holes. The fixing plate is fixedly connected to the outer wall of one end of the base plate through the fixing bolts, and a mounting hole is formed in the outer wall of one side of the fixing plate. The supporting strength and the anti-pressure capacity of the whole deck are guaranteed, the deck is prevented from being seriously deformed and damaged when being impacted, meanwhile, the reinforcing plate is composed of the rectangular part and the two first isosceles trapezoid parts, the cross section of the reinforcing plate is in an I shape, the supporting capacity of the reinforcing plate to the two sides of the base plate is improved, and the service life of the base plate is prolonged. The anti-pressure capability of the whole reinforcing assembly can be improved through the arc-shaped part, meanwhile, the contact area between the second isosceles trapezoid part and the inner wall of the top of the base plate can be increased, and a good pressure reduction effect on the whole base plate can be achieved.

The utility model provides a rescue boat deck supporting structure and ship, the rescue boat deck supporting structure comprises a rescue boat deck, a main deck and a supporting structure, the supporting structure comprises a longitudinal supporting member and a quadrilateral box body structure, the quadrilateral box body structure is located between the main deck and the rescue boat deck, two ends of the quadrilateral box body structure are respectively welded with the main deck and the rescue boat deck; boat facility stand columns are arranged on the rescue boat deck, the area of the end face of the end, connected with the rescue boat deck, of the quadrilateral box structure is not smaller than that of the end face, connected with the rescue boat deck, of the boat facility stand columns, and the area of the end face, connected with the main deck, of the quadrilateral box structure is larger than that of the end face, connected with the rescue boat deck, of the quadrilateral box structure. The ship comprises the rescue boat deck supporting structure. The quadrilateral box body structure is additionally arranged in the supporting structure, so that the rigidity and the strength of the supporting structure in the length direction and the width direction of the ship are improved, and the supporting force of the supporting structure is improved.

The utility model discloses a strut end connecting structure of an automobile transport ship, which is characterized by comprising a lower strut, the top end of which is connected with the joint of a transverse girder and a longitudinal girder; the two lower anti-fatigue toggle plates are distributed on the two sides of the lower supporting column in the direction of the transverse girder; the vertical edge of the lower anti-fatigue toggle plate is connected with the longitudinal side face of the lower supporting column, and the top edge is connected with the bottom of the transverse girder. The deck is arranged above the transverse girders and the longitudinal girders; the upper supporting column is located over the lower supporting column, and the bottom end of the upper supporting column is connected with the deck; two upper anti-fatigue toggle plates arranged along the longitudinal girders are arranged between the two transverse side faces of the longitudinal girders and the deck. The vertical edge of the upper anti-fatigue toggle plate is connected with the transverse side face of the upper supporting column, and the bottom edge of the upper anti-fatigue toggle plate is connected with the deck. The connecting structure solves the problem of stress concentration at the end of the strut, improves the yield strength and the fatigue strength of the end of the strut, and can improve the overall safety of a ship.

The utility model discloses a deepwater lifting pipe-laying ship for a 3000-meter-water-depth double-pipe-laying system, a main ship body of the deepwater lifting pipe-laying ship is arranged to be of a three-layer continuous deck structure, and a bottom layer is a double-bottom layer and is used for arranging marine equipment; the middle layer is a freeboard deck and is used for arranging an S-Lay pipe laying area; the upper layer is a main deck and is used for arranging a J-Lay pipe laying area and a pipe stacking area; a full-rotation crane is arranged at the stern part of the main ship body; a moon pool is arranged in the middle of the main ship body, and a J-Lay tower is arranged on the upper portion of the moon pool. A living building and a helicopter platform are arranged at the bow part of the main hull; a plurality of full-revolving propellers, a plurality of telescopic propellers and a plurality of side propellers are arranged on the outer side face of the bottom of the main ship body. The deepwater lifting platform can continuously work at the water depth of 3000 meters, and is provided with an S-Lay pipe laying system and a J-Lay pipe laying system.

The invention discloses an anti-fatigue ship deck strut which is an I-shaped strut composed of two panels and a web, the strut is arranged between an upper deck and a lower deck, a T-shaped profile is arranged below the decks, the upper end of the strut is connected with the panels of the T-shaped profile, the lower end of the strut is connected with the decks, and the panels of the T-shaped profile are connected with the webs. A web plate of the supporting column and a web plate of the T-shaped profile are oppositely arranged up and down, the upper ends and the lower ends of the two panels are both provided with bending parts which are bent in the direction away from the central axis of the supporting column, and the bending parts at the same ends of the two panels are arranged in a mirror symmetry mode. According to the anti-fatigue ship deck supporting column, the stress level value of a fatigue hot spot position can be effectively reduced through the supporting column with the folded angle type end portion, the specified fatigue life is easily achieved, and structural weight optimization can be achieved on the basis of calculation.

The invention discloses a marine floating deck structure, and relates to the technical field of floating decks, the marine floating deck structure comprises a first deck main body and a second deck main body, mounting blocks are fixedly mounted on one side of the first deck main body and one side of the second deck main body, and two symmetrically distributed mounting grooves are formed in the bottoms of the two mounting blocks; mounting shells are fixedly connected to one side of the first deck main body and one side of the second deck main body, and transmission shells are fixedly mounted at the tops of the two mounting shells. Through the arrangement of the structure, the first deck body and the second deck body can be spliced and fixed, the loading area is enlarged, the loading efficiency is improved, the overall strength and stability of the deck are enhanced, a ship can meet the loading requirements of more types and numbers of wheeled vehicles, and the ship is more convenient to use. And meanwhile, the flexibility and practicability of the deck are kept, the water flow impact resistance can be reduced, and the use of a user is facilitated.

The utility model discloses a multifunctional deck transport ship which comprises a main ship body and a dynamic positioning DP2 system, the main ship body is provided with a sinking mooring area, and the main ship body comprises a double-layer bottom deck, a middle deck, a main deck and a forecastle A deck. The dynamic positioning DP2 system comprises a bow thruster arranged on the bow portion of the ship and a pod thruster arranged on the stern portion of the ship. The multifunctional deck transport ship has the advantages of being high in maneuverability, high in maneuverability, longer in all-pass deck, wider in cargo transfer and loading and unloading operation range, higher in efficiency and high in safety.

The utility model relates to the technical field of clean-keeping ships, in particular to an electric clean-keeping ship which comprises two groups of buoys, a deck and a cabin cover, the buoys are arranged side by side, and the deck is fixedly arranged on the upper portions of the buoys. The whole cabin cover is of a square structure, and the cabin cover is arranged in the middle of the upper portion of the deck. An operation table is arranged on the upper portion of the deck, and a space for installing the electric propeller is reserved between the two floating barrels. A guardrail assembly is arranged on the edge of the deck, a solar panel is arranged on the outer surface of the cabin cover, and a storage battery is arranged in the cabin cover. The solar panel converts light energy into electric energy and then stores the electric energy in the storage battery, and the storage battery provides power for the electric propeller to advance. According to the electric clean-keeping ship, the whole ship body is formed in the mode that the buoys and the deck are assembled, and the cruising ability of the whole ship body is improved by arranging the solar panels; the ship body is simple in overall structure, low in production difficulty and easy to assemble and use.

The invention discloses an integrated structure of a gas collection platform and a deckhouse on an LNG (Liquefied Natural Gas) filling transport ship and a design method, which only arranges all pipelines originally required to be arranged on the gas collection platform on the deckhouse or the top of the deckhouse and an overhanging platform, and cancels the original gas collection platform independently arranged on a deck; a large number of building materials needed for building the gas collection platform are saved, the building cost of enterprises is reduced, and meanwhile a large number of deck space can be saved for arranging cranes, pipelines, cables and the like; and the overall height of the integrated structure is smaller than the height of the original gas collection platform independently arranged on the deck in the traditional design, so that the arrangement height of the pipeline originally needing to be arranged on the gas collection platform and the arrangement height of the original liquid collection tank of the gas collection platform can be effectively reduced, and the problem that the driving sight is blocked does not exist.

The present invention discloses a semi-submersible multifunctional transport and disassembly vessel, which comprises a narrow bow extension, a wide midship bow, and a catamaran stern. The stern is connected to one end of the midship bow, and the other end of the midship bow is connected to a bow extension that is narrow relative to the midship bow. The stern is a catamaran structure, and there is an empty slot area between the two hulls of the stern. The beneficial effect of the present invention is that it can resolve the contradiction between transportation and disassembly suitability, while taking into account economic cost considerations. The semi-submersible multifunctional transport and disassembly vessel can functionally meet the requirements of transporting extra-long and extra-wide large equipment such as floating production storage and offloading vessels, and can also engage in special operations such as floating installation and offshore platform disassembly. The ship type has a large target market, a wide range of suitable cargoes, and a strong ability to resist market risks.

A method and system for fumigating a vessel includes delivering a fumigation agent to a cargo area of ​​the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, a pneumatic system is provided for maintaining a selected minimum pressure differential between a selected area of ​​the vessel above the cargo area and the cargo area such that the pressure in the selected area is greater than the cargo area. A control system may maintain the pressure differential.

The invention discloses a channel structure of a ship and the ship. The channel structure of the ship comprises a plurality of channel parts connected in sequence, and the adjacent channel parts are connected through protection parts. The channel part comprises a bottom plate, side edge plates and a top plate. The protection part comprises a protection side plate and a side plate covering the same side of the adjacent channel part, the protection side plate is fixedly connected to the side plate of one channel part and is not connected with the side plate of the other channel part, and a first gap is reserved between the protection side plate and the side plate of the other channel part; the protective top plate covers the two top plates of the adjacent channel part, the protective top plate is fixedly connected to the top plate of one channel part and is not connected with the top plate of the other channel part, and a second gap is reserved between the protective top plate and the top plate of the other channel part; and a blocking portion. The adjacent channel parts are arranged at intervals, and the adjacent channel parts can deviate in the channel direction of the channel parts. According to the invention, rain-proof, water-proof, sun-proof, anti-falling and passing functions can be met, and meanwhile, the capability of adapting to ship deformation is achieved.

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

The invention provides a full-rotation tug with both port mooring assistance and coastal towing, and belongs to the technical field of tugs. The ship comprises a ship body structure, the ship body structure comprises a main deck and a head lifting deck, the main deck and the head lifting deck form a connecting deck structure in the middle of the ship body structure, a towing engine is arranged at the position, close to the middle of the ship body structure, of the main deck, and two anchor winches are symmetrically arranged on the head lifting deck; a folding arm crane and a winch are arranged on the main deck located behind the towing engine, a cabin platform is arranged in the ship body structure below the main deck, a standby cable winding machine is installed on the cabin platform, and a cable hatch cover used for allowing a cable on the standby towing engine to enter and exit is arranged on the main deck. A larger coverage range is provided for tail towing, sailors can be ensured to safely engage in towing work by canceling the design of the rear lifting deck, and the cylinder hanging space required by maintenance of the medium-speed engine can be met by extending the first lifting deck.

The invention discloses a Y-shaped supporting device for an exposed deck of a ship. The problem of space interference between a traditional supporting column and a gangway ladder is solved. The upper ends of the Y-shaped supporting columns are fixedly connected with the lower surface of the exposed deck, and the lower ends of the Y-shaped supporting columns are connected with supporting seats. The Y-shaped supporting column comprises a vertical supporting column, a V-shaped inclined strut and a transverse connecting plate, an annular reinforcing rib is arranged at the bottom of the vertical supporting column and welded to the upper deck, the two inclined supporting columns of the V-shaped inclined strut are symmetrically distributed, and the two ends of the transverse connecting plate extend to enlarge the supporting face. The component is integrally formed by I-shaped steel and is provided with triangular lightening holes and a fillet transition structure, and the strength and the light weight are both considered. The rescue boat crane mounting scene can be adapted by adjusting the fillet radius, the reliability is high, the construction is simplified, and the cost is reduced.

The truss system may include multiple beams, each of which may have a different cross-sectional size in the same plane, and the multiple beams may have a geometry that may reduce the structural weight at a required strength level to achieve an optimal design.

The embodiment of the invention provides an automobile transport ship deck structure and a ship. According to the deck structure, a deck in the lower area of a cargo hold is in a continuous sheet deck form; a deck in the upper area of the cargo hold adopts a steel framework steel plate deck form; and the structural strength of the hull meets the design requirement. According to the embodiment of the invention, the number of continuous decks at the upper part is reduced, the continuous decks are changed into a frame structure, small thin plates are laid on the frame, and the structure is reinforced, so that on the premise that the structural strength requirement of the ship body is met, the thin plates are prevented from being damaged in the processes of cutting, blanking, assembling, welding, placing, transferring, turning over, hoisting and the like; and a large amount of inevitable repairing work caused by deformation is avoided, so that the construction cost is reduced, the construction time is shortened, and the safety and economical efficiency of the ship structure are improved.

This invention provides a helicopter platform deck and its manufacturing method. The helicopter platform deck includes an upper skin and a lower skin, with a lightweight core material disposed between the upper and lower skins. The upper skin, lower skin, and lightweight core material are integrally molded by resin vacuum injection. The lightweight core material includes several spaced lightweight foams and lattice panels, with the lattice panels enhancing the vertical load-bearing capacity of the lightweight core material. This invention utilizes a composite material structure of the upper skin, lightweight core material, and lower skin. The upper and lower skins are made of flame-retardant materials, and the core material includes lightweight foam and lattice panels. This significantly reduces the weight of the helicopter platform deck while ensuring the core material's vertical load-bearing capacity, resulting in a helicopter platform deck with low weight, good weather resistance, and fire resistance. The helicopter platform deck structure provided by this invention is simple, easy to manufacture, and reduces the weight and production cost of the helicopter platform deck.

A personal watercraft is provided that comprises a hull, a deck, a handlebar, a steering column and a frame. The deck is provided to the hull. The handlebar has a steering shaft. The steering column rotatably supports the steering shaft. The frame is disposed between the hull and the deck and supports the steering column.

The utility model discloses a glass fiber reinforced plastic grating which comprises a first bracket and a second bracket, supporting frame plates are installed in the first bracket and the second bracket, grating bodies are arranged on the upper portions of the two sets of supporting frame plates, and four sets of built-in grooves are formed in the upper portion of the first bracket and the upper portion of the second bracket. Mounting grooves are formed in the bottom surfaces of the interiors of the eight sets of built-in grooves, four sets of gas storage grooves are formed in the lower portion of the first bracket and the lower portion of the second bracket, piston plates are slidably mounted in the eight sets of gas storage grooves, and two sets of connecting screw rods are arranged between every two adjacent sets of mounting grooves in a penetrating mode; the side walls of the two sets of connecting screws are each sleeved with two sets of connecting nuts. The connecting structure has the beneficial effects that the built-in groove and the mounting groove are adopted, so that the connecting structure can be prevented from being in contact with an external object and can be prevented from being lost on the premise that the connecting work is not influenced, and the use practicability of the glass fiber reinforced plastic grating is improved.

The invention belongs to the technical field of racing boats for water sports, and aims to provide a V-shaped multi-section flat bottom type racing boat which comprises a boat body, and a multi-section flat bottom type structure is arranged at the bottom of the boat body; the boat body comprises a front deck and a tail deck, a front cover sharp corner is arranged on the front deck, a paddle frame is arranged above the front cover sharp corner, the top end of the paddle frame is connected with a paddle frame head, and the paddle frame head is connected with a paddle bolt; a sliding seat is arranged at the rear end of the paddle frame, a flat plate is arranged at the rear end of the sliding seat, and the sliding seat and the flat plate are connected to form a seat cabin; side rack sliding rails are arranged on the two sides of the front end of the tail deck, and a pedal plate is arranged between the side rack sliding rails. The rowboat has the characteristics of compact structure, good streamline, small advancing resistance and the like, is integrally formed by a mold, is matched with preparation methods of three-layer material distribution, sectional medium-temperature curing and the like, has the characteristics of simple production process, environment-friendly production process, high production efficiency and the like, and can be widely applied to the technical field of rowboat production.

Disclosed in the present invention is a hull form of a shallow-draft anti-rolling transport vessel. The hull form comprises a stern section, a cargo hold section and a bow section which are connected in sequence, wherein the length of the stern section does not exceed 30% of the overall length of a vessel; the length of the bow section does not exceed 25% of the overall length of the vessel; the stern section uses a multi-hull structure; the cargo hold section uses a monohull structure; the bottom of the cargo hold section is of a double-bottom structure; the bow section uses a catamaran structure; side flare structures are arranged at both sides of the stern section and the bow section; the stern section, the cargo hold section and the bow section share a main deck; and the main deck is a flat grillage. In the present invention, by means of reducing the draft, a wetted surface area and a wave height during high-speed navigation are reduced, thereby greatly reducing wave-making resistance; and the stability and seakeeping performance of the vessel under severe sea conditions are also taken into account.

The utility model provides a new energy leisure ship, which is characterized by comprising a ship body, a ship body, a ship body and a ship body, the ship body is made of light materials and comprises a cabin bottom and a deck, and at least part of the cabin bottom and at least part of the deck define a containing space. The power system comprises an oar and a motor which are arranged in the containing space, the oar is provided with a rotatable oar blade, the oar blade is located on the outer side of the cabin bottom, and the motor is in transmission connection with the oar to drive the oar blade to rotate; the energy system comprises a power supply arranged in the accommodating space and a power generation device arranged on the deck, and the power generation device is electrically connected with the power supply; the power generation device is configured to generate power using natural resources including light energy and / or wind energy. By arranging the power generation device, natural resources can be utilized to generate power, electric energy is supplemented in real time during sailing, the cruising ability is further improved, and meanwhile carbon emission is avoided.

The application discloses a kind of multifunctional autonomous semi-submersible ship, it includes main deck, main deck includes main deck bow, main deck stern and main deck middle section;Main deck middle section is located between main deck bow and main deck stern;The side ballast tank, bottom ballast tank, power equipment room and pipe and control equipment room are equipped below main deck middle section;Power equipment room and pipe and control equipment room are equipped in the area surrounded by side ballast tank and bottom ballast tank;Control center and control room auxiliary equipment room are equipped below main deck bow and below main deck stern;Main deck bow is further equipped with front ballast tank, and main deck stern is further equipped with rear ballast tank;Main deck middle section includes upper photovoltaic panel and lower photovoltaic panel;The outer side of upper photovoltaic panel is equipped with high-temperature-resistant material layer.The application realizes the multifunctionalization and autonomy of semi-submersible ship, and the environmental protection degree is high.

A component that can be detachably fitted to a watercraft to shift the center of buoyancy of the watercraft and render the watercraft self-righting. The component uses quick release attachment and detachment fixtures so that a person can easily remove the component and thereby free-up space for passengers on the watercraft. The component includes a non-inflatable buoyant structure made of a buoyant material or materials arranged into a buoyant configuration. A watercraft with the detachable component is also disclosed, as is a method for converting a non-self-righting watercraft into a self-righting watercraft.

The invention provides a self-lifting and self-propulsion type multifunctional platform with a workover operation function. The self-lifting and self-propulsion type multifunctional platform comprises a self-lifting and self-propulsion type ocean platform, and a workover operation deck and a first hydraulic sliding mechanism are arranged on the self-lifting and self-propulsion type ocean platform; the workover operation deck is located above a stern deck of the self-elevating and self-propelling type ocean platform. A first hydraulic sliding mechanism is arranged between the workover treatment deck and a stern deck of the self-elevating and self-propelled ocean platform; and a mounting frame, a platform injector, a coiled tubing reel and a second hydraulic sliding mechanism are arranged on the workover treatment deck. Modular equipment is formed by the workover treatment deck and the second hydraulic sliding mechanism, and different modules can be configured for different construction conditions. According to the self-lifting and self-propulsion type multifunctional platform with the workover operation function, the advantages of the self-lifting and self-propulsion type multifunctional platform are fully utilized, the workover operation deck can stretch out of and retract into the self-lifting and self-propulsion type multifunctional platform, the deck space of a self-lifting and self-propulsion type ocean platform is saved, and some small workover operations are efficiently and flexibly completed.

A methods and systems of fumigating a vessel include delivering fumigant to a cargo area of the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, an air pressure system is provided for maintaining a selected minimum pressure differential between a selected area of the vessel above the cargo area and the cargo area, such that pressure of the selected area is greater than the cargo area. A control system may maintain the pressure differential.