91results about "Vessel ports" 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 invention discloses a cultivation work ship with a ship body capable of being opened and closed, and relates to the technical field of cultivation work ships, the cultivation work ship comprises the ship body, a plurality of permeable nettings and a sealing assembly, a containing cavity is formed in the ship body, openings communicated with the containing cavity are formed in the two sides of the ship body, and the multiple permeable nettings divide the containing cavity into a plurality of cultivation areas; the sealing assembly is rotatably mounted to the hull for opening or sealing the opening. The water-permeable netting is arranged to divide the containing cavity into a plurality of culture areas, so that different types of fishes can be cultured, frequent water change between seawater and the plurality of culture areas can be achieved through the opening in the culture mode, the culture effect is guaranteed, automatic water change is achieved through the seawater, and the culture efficiency is improved. The breeding cost is reduced; the opening is sealed by driving the sealing assembly to rotate, so that the integrity of the appearance of the ship body is improved, the sailing resistance can be reduced, and the sailing speed is increased.

The invention relates to the technical field of ship assembly, in particular to a roll-on-roll-off ship side door mounting method which comprises the steps of marking a datum line of a door plate, determining the position of a first hinge eye plate and checking and adjusting the first hinge eye plate. The perpendicularity of the first hinge eye plate, the position of the first hinge eye plate and the concentricity between shaft holes of the first hinge eye plate of the multiple sets of hinge structures are checked, the first hinge eye plate and the door plate are welded, the datum line of the door frame is marked, the position of the second hinge eye plate is determined, and the second hinge eye plate is checked and adjusted; the perpendicularity of the second hinge eye plates, the positions of shaft holes of the second hinge eye plates and the concentricity of the shaft holes of the second hinge eye plates of the multiple sets of hinge structures are checked, the second hinge eye plates and the door frame are welded, the door plate is hoisted to the door frame, the first hinge eye plates and the second hinge eye plates are aligned, and bolts are installed. According to the roll-on-roll-off ship side door mounting method, the hoisting frequency is reduced, the assembling time is shortened, and the side door assembling efficiency is improved.

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

The roller shutter type breeding work ship comprises a ship body and a roller shutter assembly, a breeding cabin is arranged in the ship body, and an opening communicated with the breeding cabin is formed in the broadside of the ship body; the top of the broadside of the ship body is provided with a containing cavity, the containing cavity communicates with the opening, the roller shutter assembly is arranged in the containing cavity and comprises a first driving part, a winding drum and a roller shutter piece, the first driving part is in transmission connection with the winding drum, the side wall of the opening is provided with a guide rail extending in the vertical direction, the roller shutter piece is wound around the winding drum, and the first driving part is used for driving the winding drum to rotate. The roller shutter sheet is driven to extend into the opening along the guide rail and block the opening; or the roller shutter sheet is driven to retract into the accommodating cavity and the opening is opened. According to the invention, the transition speed of the roller shutter type breeding work ship opened and closed on the broadside is accelerated, and transition breeding and emergency typhoon avoidance of the roller shutter type breeding work ship opened and closed on the broadside are facilitated.

The invention provides a polar region scientific investigation multifunctional bulwark opening arrangement method which comprises the following steps that a fastening base plate is additionally arranged at a bulwark opening and used for installing a detachable fastening support and an eye plate on a wharf ladder and a pilot ladder; the design of an openable and closable bulwark door of the bulwark is added, and the bulwark door is closed in the sailing state that no person embarks; and when people get on and off, the side door is opened. The device mainly solves the two major problems of safety guarantee of personnel falling and no personnel falling at the bulwark opening of the novel multifunctional scientific investigation ship stern operation deck in the deep and far sea; a fastening base plate is additionally arranged at an opening of the bulwark and is used for mounting a detachable fastening bracket and an eye plate on a wharf ladder and a pilot ladder; the design of an openable and closable bulwark door of the bulwark is added, and the bulwark door is closed in the sailing state that no person embarks; and when people get on and off, the side door is opened.

The present invention relates to the technical field of watertight doors, specifically a marine stable watertight hydraulic door, which includes a door panel and a door frame hinged to one end of the door panel. A square tube frame is fixed on one side of the door panel. After the door is closed, the square tube frame and the door frame are in sealing contact, and a plurality of bolt fixtures are connected between the door frame and the square tube frame. The bolt fixtures are arranged on the square tube frame and elastically snap into the grooves opened on the door frame. A bolt rack is in contact with the side of the door frame facing away from the square tube frame. The watertight door of the present invention has a normal mode, a watertight mode, and a fireproof mode. In the fireproof mode, the watertight door cannot be easily opened, and the crew cannot push the handle L bar without knowing the fire situation. In this way, the crew can know that there is a fire on the other side of the door and avoid the safety problem of the fire spreading outward after opening the door.

The marine weather tight door comprises a door frame, a door plate and a driving assembly, the door plate is rotationally connected to the door frame, multiple sets of sealing blocks are slidably connected to the door plate, a matching groove capable of being matched with the door plate is formed in the door frame, sealing grooves capable of being matched with the multiple sets of sealing blocks are formed in the door frame, and a first abutting frame is arranged on the door frame; the driving assembly is used for driving the multiple sets of sealing blocks to slide, when the door plate rotates to abut against the first abutting frame, the door frame is matched with the matching groove, and the multiple sets of sealing blocks can be matched with the corresponding sealing grooves correspondingly. The driving assembly drives the multiple sets of sealing blocks to move, and when the multiple sets of sealing blocks are matched with the sealing grooves, the sealing performance of the weather tight door is improved through a labyrinth sealing method, and the possibility that rainwater enters a room through door cracks is reduced; and when the multiple sets of sealing blocks are matched with the corresponding sealing grooves, the position of the door plate on the door frame is limited, and the possibility that the weather tight door shakes when strong wind blows is reduced.

The utility model discloses a life raft bulwark side door combination device which comprises a ship deck, two bulwarks are fixedly connected to the upper side of the ship deck, a ship bulwark side door is arranged between the bulwarks, a turnover structure is arranged on the outer side of each bulwark, and the turnover structures are connected with the ship bulwark side door. A seat frame structure and a force return structure are arranged on the upper side of the ship deck, and an inverted rod structure, a limiting structure, a hydrostatic pressure releaser and a movable rod are arranged on the outer side of the seat frame structure. Through the arrangement of the overturning structure and the force return structure, the ship side door is controlled to be overturned through the safety pin, the ship side door in a tightened state after assembly is flush with the bulwark outer wall, the situation that the ship side door is accidentally released without human action is prevented, meanwhile, time and labor are saved when a worker releases and recycles the ship side door through the safety pin, and the safety of the ship side door is improved. Therefore, the ship side port is easy to reset.

The invention discloses a broadside loading system which comprises a cargo hold opening and closing assembly and a telescopic loading assembly, the telescopic loading assembly comprises a transverse moving frame located at the corresponding position of a hold top, and the telescopic loading assembly further comprises a power unit used for driving the transverse moving frame and a loading unit fixedly arranged on the transverse moving frame. By the adoption of the broadside loading system, the bulwark door has an upward opening working mode and a downward opening working mode when opened, the bulwark door can serve as a temporary loading platform of cargoes in the downward opening state, and an open water area space can be provided for floating cargoes at the broadside plate in the upward opening state; when the transversely-moving frame capable of transversely moving drives the loading unit to move to the position corresponding to goods, the goods can be hoisted through the steel wire rope, lifting and translation operation of the goods can be achieved through cooperation of the transversely-moving frame and the electric winch assembly, and compared with a side swing type and lifter loading and unloading system, the lifting and translation system has the advantages of being simple in structure and high in reliability and applicability.

The invention relates to the technical field of ships, in particular to a porthole structure and a ship, and the porthole structure can be assembled on a broadside opening. The bulkhead penetrates through the bulkhead in the first direction, and the bulkhead comprises an enclosure bulkhead and a wall plate which are arranged at intervals in the first direction. The porthole structure comprises a window frame and a window hopper assembly, the window frame is embedded in the broadside opening and fixedly connected with the enclosure bulkhead, and the window hopper assembly is connected with the window frame and the wall plate. The window frame assembly comprises a standard part and a cuttable part which can be in butt joint with each other in the first direction, at least one end, in the first direction, of the cuttable part can be cut, a first one of the standard part and the cuttable part is connected with the wall plate, and a second one of the standard part and the cuttable part is connected with the window frame. According to the porthole structure and the ship provided by the invention, batch production of the window hopper assemblies with the same specification and size is realized, the manufacturing cost is effectively reduced, the manufacturing period is effectively shortened, the adaptability of the window hopper assemblies is improved, and the sealing performance and the attractiveness of the porthole structure are ensured.

The invention provides a marine upturning type weather tight door. The marine upturning type weather tight door comprises a door frame, a door plate assembly, a side hinge assembly, a lower door plate driving device and a cabin door driving device. The door plate assembly comprises a left side door plate assembly and a right side door plate assembly, the left side door plate assembly comprises a left upper door plate and a left lower door plate which are connected through a first connecting hinge, and the right side door plate assembly comprises a right upper door plate and a right lower door plate which are connected through a second connecting hinge; the side hinge assembly comprises a left side hinge and a right side hinge which are correspondingly arranged on the two sides of the door plate assembly respectively, one end of the left side hinge and one end of the right side hinge are fixed to the side edges of the upper left door plate and the upper right door plate respectively, and the other ends of the left side hinge and the right side hinge are rotatably fixed to the corresponding positions of the door frame. And the lower door plate driving device is arranged between the upper door plate and the lower door plate.

The invention relates to the technical field of ship portholes, in particular to a reinforced stably-assembled ship porthole which comprises a main window frame body, a glass pressing plate and a storm cover, the glass pressing plate, the storm cover and the main window frame body are fixedly connected through eyelet bolts, and a movable wedge block is fixedly installed on the inner side of the lower end of the storm cover. And an embedded annular groove is formed in the inner wall of the outer side of the glass pressing plate. The glass pressing plate adopts a modular design, the reinforcing inner ring can be used for groove body compensation of the embedded annular groove, the strength of the installation structure between the glass pressing plate and the pressing plate installation outer ring can be enhanced, and through integrated combination of the air exhaust mechanism, the covering close-fitting mechanism and the reinforcing inner ring, it can be guaranteed that after the glass pressing plate and the storm cover are locked, the glass pressing plate and the storm cover can be firmly fixed. Air in a cavity formed by the glass pressing plate and the storm cover is pumped out, negative pressure of the cavity is achieved, multiple clamping of the glass pressing plate and the storm cover after installation is ensured, and the anti-vibration and stabilizing effects of the storm cover after fastening can be further improved.

The present application discloses a side loading system, including a cargo hold opening and closing assembly and a telescopic load-bearing assembly. The telescopic load-bearing assembly includes a transverse frame located at a corresponding position on the cabin top, a power unit for driving the transverse frame, and a load-bearing unit fixedly arranged on the transverse frame. In an embodiment of the present application, the above-mentioned side loading system is adopted. The porthole has two working modes when opened: upper opening and lower opening. In the lower opening state, the porthole can be used as a temporary loading platform for cargo. In the upper opening state, an open water space can be provided at the side plate for floating cargo. When the transversely movable transverse frame drives the load-bearing unit to move to the corresponding position of the cargo, the cargo can be hoisted by a steel wire rope, and the lifting and translation operations of the cargo can be realized by the cooperation of the transverse frame and the electric winch assembly. Compared with the side-swing and elevator loading and unloading systems, it has the characteristics of simple structure, high reliability and applicability.

The utility model discloses a smooth running transition mechanism for a stern door and a fixed ramp of a roll-on-roll-off ship, which comprises a transition mechanism body and a guide mechanism, one end of the transition mechanism body is rotatably connected with the stern door, and the other end of the transition mechanism body is lapped on the fixed ramp when the transition mechanism is used. The guide mechanism is fixed to the end, close to the stern door, of the fixed ramp, an inclined section is arranged on the lower end face of the transition mechanism body, the inclined section inclines downwards relative to the upper end face of the transition mechanism body from the end, close to one side of the fixed ramp, of the lower end face, and a sliding mechanism is arranged on the inclined section. The upper end face of the guide mechanism is an inclined face which inclines downwards relative to the horizontal plane from the end of the side, close to the stern door, of the fixed ramp, and the sliding mechanism slides on the guide mechanism. The smooth running transition mechanism for the stern door and the fixed ramp of the roll-on-roll-off ship can meet the requirements of smooth running, rolling storage and convenient maintenance at the same time.

The invention belongs to the technical field of hidden type curtain decoration boxes, and discloses a hidden type cabin curtain decoration box which comprises a curtain decoration box body, a rail is arranged at the bottom end of the curtain decoration box body in a penetrating mode, a plurality of sliding blocks are connected to the rail in an attached and sliding mode, and a positioning part is further arranged in an inner cavity of the curtain decoration box body; a telescopic electric cylinder is started to move downwards to drive an abutting and pressing ball to move downwards synchronously, so that a sleeve rod, a meshing assembly and a clamping plate can be driven to move upwards synchronously in the downward moving process, an elastic folding pipe without a barrier can automatically drive a curtain installed on a sliding block to unfold and shade the sun according to the elastic force of the elastic folding pipe, manual unfolding of the curtain is not needed, and the labor intensity of workers is reduced. When the curtain is locked, the abutting block moves to make contact with the elastic telescopic groove plate, so that the elastic telescopic groove plate is driven to move downwards to make contact with the sliding block on the lower portion in an abutting mode, and therefore the curtain is locked, the curtain cannot swing along with the curtain due to external factors, and meanwhile the curtain does not need to be manually closed and pulled before locking.

The invention discloses a PCTC stern door hinge boring stay wire adjusting device which comprises a base, the base is connected with a panel, the panel is provided with a steel wire clamping groove, the front side wall of the panel is connected with a support, the side wall of the support is connected with a Newton tension device, the Newton tension device is provided with a steel wire rope body, and the steel wire rope body is connected with the panel. A steel wire rope fastening lock is installed on the steel wire rope body, the steel wire rope body penetrates through the steel wire clamping groove, an installation mechanism is arranged on the panel, a first adjusting mechanism is arranged on the installation mechanism, and a second adjusting mechanism is arranged on the first adjusting mechanism. The driving screw is rotated to drive the rotating shaft to rotate and simultaneously drive the rotating shaft to horizontally move, the rotating shaft drives the top plate to horizontally move, and the top plate drives the supporting rod to horizontally move, so that the two oppositely distributed grooves can clamp the steel wire rope body to move left and right, and the effect of conveniently adjusting the position of the steel wire rope body is achieved.

The invention provides a ship composite material weather tight door. The ship composite material weather tight door comprises a door frame, a door plate structure and a locking piece. The door frame is of a rectangular frame type structure and used for being fixedly connected with a cabin wall. The door plate structure is connected into the door frame through hinges. The door plate structure sequentially comprises an upper panel, a grating sandwich structure and a lower panel in the thickness direction. The upper panel and the lower panel are both made of a predetermined composite material; the predetermined composite material at least comprises a fiber reinforcement and a flame-retardant resin matrix; the locking piece is used for locking the door plate structure and the door frame when the door plate structure rotates into the door frame. On the basis of guaranteeing the tightness and strength of the weather tight door, the weight is greatly reduced, meanwhile, the weather tight door has the functional characteristics of being high in corrosion resistance, excellent in mechanical property, good in fatigue resistance and the like, the weather tight door is lighter, and the operability of the weather tight door in the opening and closing process and the maneuverability of a ship are improved.

The invention relates to the technical field of unmanned surface vehicles, in particular to a butt joint structure of a wireless charging unmanned surface vehicle and the unmanned surface vehicle, the butt joint structure comprises a hemispherical shell, and the opening end of the hemispherical shell is provided with a tangent plane; the rotating shaft is arranged on the outer wall of the hemispherical shell, and the axis of the rotating shaft is located in the tangent plane and penetrates through the sphere center of the hemispherical shell. A butt joint structure is designed to be a hemispherical shell and is integrated at the tail of the boat body, and a traditional externally-arranged trumpet-shaped butt joint device which is abrupt in shape is replaced. According to the unmanned ship, the water flow can be effectively guided, the water resistance of the unmanned ship during sailing is remarkably reduced, and therefore the cruising ability is improved, through arrangement of a lifting plate, when the unmanned ship needs to release the unmanned aerial vehicle in the unmanned ship, the lifting plate is made to be horizontal by rotating a hemispherical shell, and the unmanned aerial vehicle in the unmanned ship is lifted; therefore, a lifting platform is provided for the unmanned aerial vehicle at the tail of the boat body, and the unmanned aerial vehicle can fly and recover conveniently.

The utility model discloses a law enforcement yacht collecting and releasing device, belongs to the technical field of ships, and solves the problem that an existing yacht collecting and releasing device is unstable in the collecting and releasing process. The ship stern door storage device comprises a stern door and a storage cavity and further comprises a control system, the stern door is hinged to the tail, at one end of the storage cavity, of a ship stern cabin, first hydraulic cylinders are arranged between the two sides of the stern door and the ship stern cabin, and a winch is installed at the end, away from the stern door, of the ship stern cabin; a plurality of bottom supporting rollers, first side face supporting rollers and second side face supporting rollers are rotationally mounted on the bottom face of the storage cavity and the top face of the tail door correspondingly, and the two first side face supporting rollers are arranged on the two sides of each bottom supporting roller correspondingly; a second side face supporting roller is arranged on the side, away from the bottom supporting roller, of each first side face supporting roller. According to the folding and unfolding device, the speed boat can be stably folded and unfolded in the stern compartment of the ship, and the speed boat is effectively protected.

The utility model belongs to the technical field of ship windows, and particularly relates to an inward-opening side hinge aluminum rectangular window with a storm cover. Comprising a frame body, a storm cover, a positioning seat, a positioning pin, a fixing pin and a window, the storm cover and the window are hinged to the side wall of the frame body, the positioning seat is fixed to the side wall of the storm cover, the positioning pin is fixed to the other side wall of the frame body, and a slidable fixing pin is installed on the same side of the positioning pin. In actual application, the window and the storm cover are hinged to the side wall of the frame body at the same time, interference generated when the storm cover and the window are opened in the same direction is avoided, and the rainwater-proof effect of the ship window is guaranteed through the arrangement of the storm cover.

The utility model provides a marine fireproof door, which relates to the field of marine fireproof doors and comprises a fireproof door component, the fireproof door component comprises a door frame, a door plate and a hinge, the door frame is hinged with the door plate through the hinge, and a control component and a spray component are mounted on the surface of the door plate. The control assembly comprises a control host, an electric door closer, an infrared sensor and a smoke sensor, the control assembly is used for controlling the door plate to be opened and closed, and the spraying assembly comprises a water tank, a water pump, a communicating pipe, a flow dividing pipe, a spraying head, a water supplementing pipe and a liquid level meter; by arranging the control assembly and the spraying assembly, the effect of diluting gathered smoke when a fire disaster occurs is achieved, the control assembly is used for automatically opening a door and detecting the fire disaster, and through cooperation of the water tank, the water pump, the communicating pipe, the flow dividing pipe, the spray head, the water supplementing pipe and the liquid level meter, the fire disaster can be automatically detected. And water mist can be sprayed to dilute smoke when a fire disaster occurs, so that the using effect of the fireproof door is improved.

The utility model provides an aluminum alloy glass door for a ship, which relates to the field of aluminum alloy glass doors for ships and comprises a door assembly, the door assembly comprises a door frame, a door frame and center control glass, the center control glass is embedded in an inner cavity of the door frame, the door frame is located on one side of the door frame, a suspension assembly is installed at the upper end of one side of the door frame, and the center control glass is embedded in an inner cavity of the door frame. The suspension assembly is used for opening and closing a door frame and comprises a guide plate, and buffering assemblies are installed at the two ends of the bottom of the guide plate and used for buffering the door frame. By arranging the suspension assembly, the door frame can be supported and moved, so that the door frame can be conveniently used, by arranging the buffer assembly, the impact force generated when the door frame collides can be buffered, the impact force can be effectively absorbed, the loss generated when the door frame collides can be reduced, the noise generated when the door frame collides can be reduced, and the service life of the door frame can be prolonged. And the service life of the aluminum alloy glass door can be effectively prolonged by relieving collision.

This invention belongs to the field of security door technology and discloses a marine fireproof and anti-theft dual-purpose security door, including a door frame and a wall. A slide rail is fixedly connected to the side of the door frame, and a first door panel assembly is slidably connected inside the slide rail. A second door panel assembly is movably connected inside the first door panel assembly, and a fixing component is provided inside the first door panel assembly. This invention improves the overall stability and fire resistance of the door panel by setting up the cooperation of the first door panel assembly and the second door panel assembly. By setting up the first door panel body and the second door panel body, multiple buffer spaces are provided, so that the overall temperature of the door body will not rise synchronously in the event of a fire. By setting up the fixing component and the cooperation of the fixing component, it is easy to fix the first door panel body to the door frame, which can enhance the stability and fire resistance of the door panel. The sliding linkage is moved on both sides by the support frame.

A material-actuated door includes a door housing including a flexible material; and one or more least one Shape Memory Alloy (SMA) actuators embedded in the door housing. Each SMA actuator is elastically biased in a first actuator physical state and is configured to transition into a second actuator physical state in response to receiving electrical current. The material-actuated door is transitioned into a first door position in response to disconnecting the electrical current to the at least one SMA actuator, and is transitioned into a second door position in response to delivering the electrical current to the at least one SMA actuator.

The present application relates to the technical field of ship aluminum alloy forging die casting, and specifically discloses a die casting device for ship aluminum alloy forging, which comprises a die casting device, a shaping device and a suction device. The die casting device can be used for die casting molten aluminum alloy. The shaping device is arranged in the middle part of the die casting device and extends upward by a part. The shaping device can cooperate with the die casting device to shape and flatten the top of the semi-solid aluminum alloy. The suction device is arranged in the middle right end center of the die casting device. The suction device can suck the exhaust gas in the cavity of the die casting device. The suction device can also cooperate with the shaping device to suck the exhaust gas in the secondary cavity, and improve the quality of the aluminum alloy forging. The double exhaust gas suction solves the problem of air holes in the finished product, the precise shaping is realized through collaborative design, the stable die casting is ensured through the multi-structure reinforced sealing, and the quality, size precision and durability of the ship aluminum alloy porthole frame finished product are significantly improved.

The utility model discloses a kind of breeding auxiliary ship bulwark door structure, comprising: bulwark door body and for shielding deck upper stair passage upper part of shielding deck, the first hinged component for being hinged with bulwark is provided at the right side of the bulwark door body, left side is provided with door locking assembly, the shielding deck is located at the front side of the bulwark door body, and its rear end is hinged between the lower end of bulwark door body by second hinged component, the shielding deck can be made to adhere to the front side of bulwark door body by overturning.Using the above technical solution, the import and export position of bulwark door body is installed on the bulwark, and the bulwark is hinged through the first hinged component, the door is closed, and the bulwark door body is kept closed by the door locking assembly, and the upper part of the stair passage on the deck is shielded by turning over the shielding deck, so that the crew working on the deck next to the bulwark can be prevented from falling into the stair passage, ensuring the safety of the crew.

The invention provides a light marine bulwark door, and relates to the technical field of ocean engineering, the marine bulwark door is adaptively mounted on an obliquely arranged bulwark and comprises double bulwark doors, each bulwark door is hinged to the bulwark, each bulwark door comprises an obliquely arranged door plate, and the top end and the bottom end of each door plate are arranged in a state of obliquely extending towards the outside of a ship; a flanged plate is fixedly arranged on the side edge, close to the bulwark, of each door plate, and the flanged plates are hinged to the adjacent bulwark. The bulwark door is easy to manufacture and convenient to operate, the flanged plates are arranged on the side edges of the door plates, the flanged plates are hinged to the connecting plates fixedly welded to the bulwark, meanwhile, the inclination angle of the bulwark door and the inclination angle of the bulwark are kept consistent, when the bulwark door is horizontally opened, opening and closing of the bulwark door are kept at the same height all the time, and the bulwark door is not prone to falling off. The bulwark door and the bulwark are more harmonious and attractive in connection, and equipment throwing is more convenient.

The marine vessel includes a ship and a pair of flaps. The ship includes a ship bottom, a stern end face rising from an end portion of the ship bottom on a stern side, and a stern opening formed in the stern end face. The pair of flaps are provided, at the stern end face, separated from each other in a ship width direction while avoiding the stern opening.