188results 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.

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 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.

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.

The utility model relates to the technical field of dredging construction, and discloses a reinforcing structure for platform dispatching and convenient assembly and disassembly of a giant grab bucket crane, which comprises a deck, a driving component is fixedly mounted above the deck, a grab bucket crane base is rotatably connected above the driving component, a second sliding chute is formed in the connecting base, and a first sliding chute is formed in the connecting base. The end, away from the first butt-joint steel plate, of the H-shaped steel structure limiting rod is attached to the connecting base. The end, close to the fixing block, of the H-shaped steel structure limiting rod and the second butt joint steel plate are fixedly installed, when the grab bucket crane base needs to be limited and fixed to achieve the anti-typhoon effect, the grab bucket crane base is limited through fixed connection of the H-shaped steel structure limiting rod, the fixing block and the connecting base, and therefore the anti-typhoon effect is achieved. And therefore, limiting and fixing can be carried out without welding, the mounting convenience is improved, and meanwhile, the situation that the deck is damaged due to repeated welding is avoided.

A heating plate (1) for the floor of a ship, comprising:-a metal base (3); a metal cover (2); -a polymeric support (4) arranged between the base (3) and the cover (2); -a heating element (5) adapted to generate heat upon energization and arranged between the polymeric support (4) and the cover (2); wherein the base (3) and the cover (2) form a hermetically sealed housing (10), in particular by means of a sealing material; wherein the polymer support (4) and the heating element (5) are arranged in the hermetically sealed housing (10); wherein the base (3) is provided with a peripheral side wall (31) extending laterally from a flat portion (30) of the base (3); the heating plate (1) comprises at least one temperature probe (6a, 6b) or at least one tube adapted to receive a temperature probe, passing through a corresponding first opening (36a, 36b) of the peripheral side wall (31); the respective first opening (36a, 36b) is completely blocked, in particular partially blocked by a respective temperature probe (6a, 6b) or by a respective tube and partially blocked by a sealing material.

To provide a deck lifting system capable of selectively driving a plurality of decks or driving them at once in an efficient method.SOLUTION: A system includes: a plurality of deck units including a moving deck 150 coupled to a frame 130 in a perpendicular direction to be capable of moving, a slide unit 140 coupled to the frame in a horizontal direction to be capable of moving, a plurality of deck units including lifting wires 160 with one end unit coupled to the moving deck and the other end unit coupled to the slide unit via a direction conversion sheave 131 provided on the frame; first sheaves 110 provided on every deck unit fixed to the frame; a second sheaves 120 coupled to the slide unit and having space between the first sheave adjusted along with movement of the slide unit; a drive wire 200 transmitting driving force to the slide unit by simultaneously wrapping the first sheave and the second sheave of respective deck units via a plurality of deck units; and a driving machine 210.SELECTED DRAWING: Figure 1

This application discloses a wave-damping ramp device for amphibious operations on roll-on / roll-off (Ro-Ro) ships, comprising a ramp body, a ramp board, and a hydraulic strut mechanism. The ramp body obliquely connects the first and second vehicle decks, and wave-damping holes are formed in the lower half of the ramp surface. The ramp board is hinged to the middle of the upper surface of the ramp body and can be flipped up and down to cover the lower half of the ramp surface. The hydraulic strut mechanism is located below the ramp body and is used to drive the ramp board to flip up and down. This invention can allow vehicles to pass normally while eliminating wave impact and blocking wave rise, thus meeting the requirements for amphibious operations on Ro-Ro ships.

The present invention relates to a method for precision control of a torsion box of an ultra-large container ship and a torsion box thereof. The method comprises separately constructing an outer plate central assembly and an inner longitudinal wall plate central assembly, wherein the inner longitudinal wall plate central assembly comprises a main deck and inner longitudinal wall plates perpendicular to each other, and the outer plate central assembly comprises an outer plate. The inner longitudinal wall plate central assembly and the outer plate central assembly are combined to form a torsion box segment. Before the combination, a precision control plate is installed on each of the outer plate central assembly and the inner longitudinal wall plates. Through holes are provided on the precision control plate corresponding to the torsion box ribs, through which the torsion box ribs pass. After the inner longitudinal wall plate central assembly and the outer plate central assembly are combined, a connector is connected between the precision control plate of the outer plate central assembly and the precision control plate on the inner longitudinal wall plates. The precision control plate and the connector are removed when the torsion box segments are assembled. The present invention can effectively control the precision of the torsion box through the precision control plate and the connector, thereby solving the problem that the torsion box has a weak structure along the length of the ship and is easily deformed.

The utility model relates to the technical field of yacht manufacturing, and discloses a deck reinforcing device for yacht manufacturing, which comprises a mounting frame, a deck reinforcing turnover mechanism arranged at the lower end of the inner wall of the mounting frame, a deck body arranged on the inner wall of the deck reinforcing turnover mechanism, and an oil coating device arranged on the top of the inner wall of the mounting frame. The deck reinforcing and overturning mechanism comprises a first electric air cylinder, the right side wall face of the first electric air cylinder is fixedly connected with the left side wall face of the mounting frame, and the deck reinforcing and overturning mechanism is arranged and can clamp and fix the deck body through the first electric air cylinder and a second electric air cylinder; and then the deck body is overturned through the servo motor, so that the deck body can be oiled in all directions by the oiling device, the oiling efficiency of the deck body is improved, and the situation that the deck body is collided in the manual fixing and overturning process, so that the deck body is damaged, and the oiling effect is affected is avoided.

This invention discloses a low-density, high-strength non-metallic composite floor for marine applications, comprising a plastic frame, an upper surface layer, and a lower grid structure. The grid structure of the plastic frame is filled with foamed concrete or foamed aluminum, and the surface layer of the plastic frame is coated with a wear-resistant layer. The plastic frame is lightweight and high-strength; its asymmetrical design provides high-strength surface support with the upper surface layer and reduces weight with the lower grid structure; the cavities of the grid structure are filled with foamed concrete or foamed aluminum to increase flame retardancy and enhance the grid's support strength; the surface layer filled with foamed concrete is coated with a wear-resistant layer to enhance the wear resistance of the floor surface. This invention solves the problem of balancing weight and strength in flooring materials through a multi-heterogeneous material coupling technology; it is particularly suitable for applications where ship hulls and cabin decks have high requirements for the density, strength, and flame retardancy of the flooring materials.

The present invention relates to the technical field of ships, and discloses a decorative structure and a ship. The decorative structure includes a bottom plate, a dressing layer, a first decorative plate, a second decorative plate and a connecting member. The dressing layer is laid on the bottom plate; the first decorative plate is laid on the dressing layer, and positioning protrusions are provided on the first decorative plate; the second decorative plate is laid on the dressing layer, the first decorative plate and the second decorative plate are arranged at intervals, and the materials of the first decorative plate and the second decorative plate are different; the connecting member is arranged between the first decorative plate and the second decorative plate, and the connecting member includes an embedding portion, a first positioning portion and a second positioning portion. The embedding portion is embedded in the dressing layer, the first positioning portion abuts against the first decorative plate, the second positioning portion abuts against the second decorative plate, and a positioning groove is formed by enclosing the embedding portion, the first positioning portion and the second positioning portion, and the positioning protrusion is in snap-fit with the positioning groove. The decorative structure and the ship provided by the present invention are firm and beautiful, with high crew satisfaction and good living experience.

The disclosure provides a marine plastic floor, which includes a UV layer, a PETG flame-retardant and wear-resistant layer, a PETG color film layer, a PVC middle layer and a PVC bottom layer from top to bottom. According to the technical scheme provided in the disclosure, by optimizing formulations of materials of the middle layer and the bottom layer in the PVC floor, and changing the wear-resistant layer and the color film, after combining them, the PVC floor has sufficient flame retardancy, low smoke and low toxicity after burning, and can meet requirements of MED certification, so that the PVC floor can be used on marine vessels, and vacancy in the current market that there is no PVC floor as the marine floor is filled.

The invention provides a lightweight compass deck and a material preparation method thereof, the lightweight compass deck comprises an upper skin layer, a core material and a lower skin layer, the upper skin layer, the core material and the lower skin layer are bonded from top to bottom, the upper skin layer and the lower skin layer are both made of fiber reinforced resin matrix composite materials, and the fiber reinforced resin matrix composite materials are made of fiber reinforced resin matrix composite materials. And the core material is a foam material. Compared with a traditional compass deck, the upper compass deck has the advantage of being light in weight.

An object of the present invention is to provide a deck structure for a ship that can be used for a long period of time. [Solution] A ship's deck structure 1, which is installed on steel plates 2, comprises band-shaped joists 3 fixed to the steel plates 2, and deck materials 5 fixed to the steel plates 2 via the joists 3, the joists 3 being arranged at intervals in the ship's longitudinal direction X, which connects the ship's bow and stern, and extending in the ship's width direction Y, which intersects with the ship's longitudinal direction X, the deck materials 5 having a plurality of plate materials 50 arranged side by side in the ship's width direction Y and extending in the ship's longitudinal direction X, and a seal structure 8 which seals between adjacent plate materials 50, the plate materials 50 being made of artificial wood made from a recycled wood-plastic composite material, and the joists 3 being arranged at intervals in the ship's width direction Y, so that water can be drained between the joists 3 adjacent in the ship's width direction Y.

The invention relates to a ship (1) with a superstructure and a sealed, insulated tank (2) arranged aft of the superstructure in the longitudinal direction (X'-X). The tank has a bottom wall (22), two longitudinal walls (24) and two chamfered bottom walls (25) connecting the bottom wall (22) and the longitudinal walls, respectively. One of the chamfered bottom walls borders the bottom wall at its bottom edge (32) and the adjacent longitudinal wall at its intermediate edge (33). The distance (B) between the center line (31) and the intermediate edge of the bottom wall parallel to the transverse direction (Z'-Z) and the distance (C1) between the bottom edge and the intermediate edge parallel to the transverse direction (Z'-Z) satisfy the inequality C1 ≥ 0.45B. It is particularly applicable to ships for transporting bulk solid products.