398results 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.

According to the method for expanding the capacity of the A-type cabin in the liquefied gas ship, the A-type cabin is fixed in the ship body, top side cabins are arranged on the two broadsides of the top of the A-type cabin, a deck above the A-type cabin is a three-section type deck, the three-section type deck sequentially comprises a straight section, a large inclined section and a small inclined section from the central axis of the A-type cabin to the broadsides, and the small inclined section serves as a top cabin plate of the top side cabins at the same time. Included angles are formed between the large inclined section and the base line of the ship body and between the small inclined section and the base line, the included angle formed between the small inclined section and the base line is smaller than 5 degrees, and the included angle R2 formed between the large inclined section and the small inclined section is 130 degrees lt; r21t; the included angle R3 formed by the top side cabin inclined plate and the broadside is 45 degrees lt; r < 3lt >; 75 degrees, R < 3 > gt; and R < 2 > is 90 degrees. A deck beam is arranged on the lower surface of the three-section type deck, and the two ends of the deck beam extend to the top side cabin. The multi-section type deck is adopted, cargo loading with larger cabin capacity can be achieved in a channel with limited ship length, ship width and depth, higher economic benefits are achieved, and maximum loading of an existing liquefied gas ship is achieved.

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.

A heating panel (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 when it is electrically powered, arranged between the polymeric support (4) and the cover (2); wherein the base (3) and the cover (2) form a hermetically sealed casing (10), in particular hermetically sealed by means of sealing material; wherein said polymeric support (4) and said heating element (5) are arranged in said hermetically sealed casing (10); wherein the base (3) is provided with a peripheral side wall (31) which extends transversely from a flat portion (30) of the base (3); the heating panel (1) comprises at least one temperature probe (6a, 6b), or at least one tube adapted to accommodate a temperature probe, which crosses a respective first opening (36a, 36b) of said peripheral side wall (31); said respective first opening (36a, 36b) being completely obstructed, in particular partly by the respective temperature probe (6a, 6b) or respective tube and partly by sealing material.

A pedal assembly and steering assembly are disclosed for converting an inflatable, drop stitch paddle watercraft into a pedal watercraft. The pedal assembly includes a mounting plate and mounting bracket for supporting a geared drive shaft in an opening extending through the floor of the watercraft. The steering assembly includes a rudder connected to a tiller through push pull cables.

The invention relates to an air bag type sealing and closing device for an unprotected opening of a freeboard deck passing through a penetrating object, the upper part of the unprotected opening of the deck is connected with a first annular plate through a split bolt and a sealing gasket, the upper part of the first annular plate is fixedly connected with an upright cylinder, and the inner side of the cylinder is fixedly connected with a second annular plate; an annular rubber air bag is arranged between the first annular plate and the second annular plate, an inflation opening communicated with the annular rubber air bag is formed in the side wall of the barrel, the annular rubber air bag expands towards the middle after being inflated to block an unprotected opening of a deck, and meanwhile a penetrating object penetrates through the unprotected opening all the time and does not need to be moved away. The deck opening with the penetrating object does not serve as an unprotected opening any more, and the requirements of ship stability and load line convention are met; a clamp is not needed, and the problem that the clamp is inconvenient to disassemble and assemble is solved; through remote control and on-site operation, the air bag can reach different pressures to meet the requirements of different tightness.

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.

A modular swim platform assembly is for a boat. The assembly has a deck that is movable relative to the boat into and between a retracted position and an extended position, wherein the deck is located closer to the boat in the retracted position than the extended position. The deck has a base platform and a submersible platform, the submersible platform being movable out of the extended position while the base platform remains in the extended position, and particularly wherein the submersible platform is movable out of the extended position to a deployed position that is below the base platform.

The invention relates to a fireproof composite material deck which is composed of a foam sandwich and composite material skin layers arranged on the upper side and the lower side of the foam sandwich. The composite material skin layer comprises a fiber pouring layer and a hand lay-up layer. In implementation, the mode that the hand lay-up layer and the pouring layer are combined is adopted on the upper portion and the lower portion of the foam sandwich respectively, so that the upper surface and the lower surface of the composite material deck are both provided with efficient flame-retardant filler, the oxygen index of the composite material deck is larger than or equal to 36, and if the oxygen index is generally larger than or equal to 32, the composite material deck belongs to a flame-retardant material; and meanwhile, the ratio of the accelerant in the hand lay-up layer is relatively low, so that the pre-curing of the resin in the hand lay-up layer in the laying and pouring molding process can be effectively prevented, and the product quality is improved.

The present invention relates to a ship including a cargo area for storing cargo, a bow area located forward of the cargo area, and a stern area located rearward of the cargo area, the bow area including a bow deck that separates the interior and exterior of the hull, a cabin located above the bow deck, and the cabin having a cross-sectional shape whose width decreases toward the front of the bow.

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.

A ship equipped with a gas turbine and a waste heat recovery-based electric propulsion system, according to an embodiment of the present invention, enhances the efficiency of a gas turbine (142) by including a stern section (C) comprising: the gas turbine (142), disposed in an engine room (141), that generates electric power by combustion of first fuel supplied from a second fuel tank (143) or second fuel supplied from cargo tanks (TK1 to TK4) and supplies the electric power to an electric propulsion motor; the second fuel tank (143), which is disposed in an upper side free space of the engine room (141), has an upper end exposed to an upper deck (UD), and supplies the first fuel to the gas turbine (142); and a waste heat recovery system (150) that converts waste heat from exhaust gas of the gas turbine (142) into electric power and then supplies the electric power to the electric propulsion motor.

A watercraft includes: a deck; and a first pontoon coupled with the deck, the first pontoon including: a first body; a first marine propulsion device coupled with the first body; and a first electric motor operably coupled with the first marine propulsion device and disposed within the first body.

The invention discloses a plate reinforcing material integrated lightweight structural material based on a composite material and a ship deck structure manufactured by using the same. The composite-material-based plate-reinforcing-material-integrated lightweight structural material according to the present invention performs the function of a plate reinforcing material substantially by forming a plurality of protrusions at certain intervals below a flat plate portion, since the protrusions are integrally manufactured within the structure without a separate bonding process such as welding or bolting, thereby improving the strength of the plate reinforcing material. Therefore, the thin plate is ultra-light, thin in thickness and excellent in structural performance, can be manufactured into a large-span structure, can be used as a thin plate structure of a ship, and can also be widely used as a building material.

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 provides a light-weight roll-on-roll-off ship upper-layer vehicle deck which comprises a steel beam frame and a plurality of special-shaped plate structure units, the steel beam frame is of a grid type structure, the special-shaped plate structure units are arranged in grids respectively, and the peripheral sides of the special-shaped plate structure units are connected with the steel beam frame structure on the peripheral side of each grid; a plurality of vehicle binding holes are formed in each special-shaped plate structure unit in a matrix mode. The upper-layer vehicle deck of the light-weight roll-on-roll-off ship can be installed and built in a modular mode, the workload of fire work and correspondingly generated deck welding deformation are reduced, and the ship type building efficiency can be improved; the weight of the multi-layer deck of the upper cargo hold can be reduced, so that the ship energy consumption and harmful particle emission are reduced, the ship is energy-saving and environment-friendly, and the ship type competitiveness is improved.

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 invention relates to a mounting method for a top deck section and a double-wall pipe of a fuel cabin of a dual-fuel container ship. The deck section is divided into a deck assembly, an A-area longitudinal bulkhead assembly, a B-area longitudinal bulkhead assembly and a C-area longitudinal bulkhead assembly; the deck assemblage and the C-area longitudinal bulkhead assemblage are separately constructed, and the A-area longitudinal bulkhead assemblage is integrally constructed when the deck assemblage is constructed; longitudinal bulkheads in the B area are assembled and manufactured in bulk; sand washing and coating are conducted; mounting the B-area longitudinal bulkhead assemblage in bulk under the inverted placement of the deck assemblage: respectively mounting four longitudinal bulkhead plates of the B-area longitudinal bulkhead assemblage on the deck assemblage, enabling a double-wall pipe to penetrate through the four longitudinal bulkhead plates of the B-area longitudinal bulkhead assemblage, and mounting rib plates among the four longitudinal bulkhead plates; and the C-area longitudinal bulkhead assemblage is carried on the B-area longitudinal bulkhead assemblage. According to the method, the deck is segmented and divided into different assemblies for construction, after sand washing and coating are conducted, the double-wall pipe is installed, and the assemblies are folded and carried, so that the double-wall pipe is prevented from being damaged.

The invention discloses a deck reinforcing structure for reducing stress concentration of a deck orifice and a design method of the deck reinforcing structure. The deck reinforcing structure comprises a deck plate, longitudinal ribs, kidney-shaped circular holes formed in the deck plate, reinforcing short ribs and surrounding edge flat steel welded to the edges of the kidney-shaped circular holes, the distance between every two adjacent longitudinal ribs on the deck plate is s, when the long axes of the kidney-shaped circular holes are parallel to the longitudinal ribs, the length n of the short axes of the kidney-shaped circular holes is smaller than the distance s of the longitudinal ribs, and the reinforcing short ribs are welded to the edges of the kidney-shaped circular holes. When the kidney-shaped holes are located between the two adjacent longitudinal ribs, the kidney-shaped holes are first kidney-shaped holes, the length n of the short axis of each first kidney-shaped hole is equal to s-2a, and a ranges from 20 mm to 30 mm. According to the deck reinforcing structure, materials are saved to the most extent, and meanwhile stress concentration of the orifices can be effectively reduced.

The invention provides a PCTC two-layer lifting deck device. The PCTC two-layer lifting deck device comprises a ship body; the upper deck is arranged in the space above the ship body, and the end of the upper deck is connected with the ship body; the lower deck is arranged in the lower space of the ship body, and the end of the lower deck is connected with the ship body; the lifting deck assembly is arranged between the upper-layer deck and the lower-layer deck; the lifting deck assembly can move in the space between the upper deck and the lower deck in a lifting mode. According to the PCTC two-layer lifting deck device, the lifting deck assembly is arranged between the original upper-layer deck and the original lower-layer deck, the lifting deck assembly can adjust the storage space between the upper-layer deck and the lower-layer deck, the space is reasonably planned, and the space utilization rate is increased.

The ship afterdeck comprises a connecting part, a platform, two sets of sliding block assemblies and two sets of telescopic mechanisms distributed left and right, and the connecting part is provided with two guide rails distributed left and right; the upper end of each group of telescopic mechanism is hinged with the platform; the sliding body is provided with a cavity which extends up and down and is provided with an opening in the front side, the elastic block extends into the cavity from the opening of the cavity and surrounds the guide rail together with the sliding body, and the position of the elastic block relative to the sliding body in the front-back direction is adjustable. The lifting type floating platform design is adopted, the platform can be prevented from overturning or shaking relative to the guide rail, the telescopic mechanism, the platform and the guide rail form a dynamic stable triangular structure, the platform can stay at the height and keep a horizontal state all the time, and people can conveniently enter water to move; and the life buoy or the small boat can be directly descended to the water surface or ascended to the ship deck, so that the multifunctional requirement is met, and installation and maintenance are convenient.

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.