44results about "Vessel ports" patented technology

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 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 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 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 invention discloses a lapped springboard device used as a bow door. The lapped springboard device comprises a bow springboard structure, a diagonal draw bar, a sealing device door frame, a lapping board, a ship connecting hinge, a hoisting mechanism, a fastening device and a locking device. One end of the bow springboard structure is connected with the hull through a ship connecting hinge; the other end of the bow springboard structure is connected with the ship body through a diagonal draw bar in an unfolded state; the hoisting mechanism is arranged on the ship body and used for pulling the bow springboard structure to rotate around the ship connecting hinge to achieve unfolding and folding. One end of the lapping plate is hinged with the ship body, and the other end is lapped on the bow springboard structure for overcoming a gap between the ship body and the bow springboard structure; the sealing device door frame is fixedly connected to the end face of the ship body, when the bow springboard structure is in a locked state, the bow springboard structure is fixed to the ship body through the locking device and the fastening device to serve as a bow door, and the bow springboard structure is pressed on the sealing device door frame to achieve sealing. According to the invention, the lap joint load and the passing load can be effectively borne, so that the lap joint lightering operation under the marine environment is realized.

The application belongs to the technical field of ship accessories, and particularly relates to an integrated hydraulic door which comprises a door frame, guide rails fixed to the top and bottom of one side of the door frame, a door plate slidingly connected between the two guide rails, two groups of positioning rollers rotatably connected to one side of the door plate, the positioning rollers being rollingly connected to the outside of the guide rails, a pair of proximity sensors installed below the guide rails at the top, the two proximity sensors being arranged on the two sides of the door plate, a pair of connecting arms fixed to one side of the door plate, hydraulic cylinders installed at the top and bottom of the side of the door frame close to the door plate, and output shafts of the hydraulic cylinders being rotatably connected to the connecting arms; the side of the door plate close to the door frame is provided with a mounting groove, a sealing strip is installed in the mounting groove, and an inflation assembly is arranged in the door plate; the inside of a first inflation cylinder is inflated to the inside of the sealing strip by pressing a first push rod downwards, so that the sealing strip expands from the inside to the outside of the mounting groove, the gap between the door plate and the door frame can be filled, and the sealing between the door frame and the door plate is realized automatically.

The utility model discloses a steel door with a blind window cover. The steel door comprises a steel door body, a blind window assembly, the blind window cover, a window cover hinge and a blind window locking assembly. The shutter locking assembly comprises a screw rod, a wing-shaped nut and a pressing plate, the pressing plate is welded to the shutter cover, the pressing plate is provided with a protruding part protruding out of the shutter cover, the protruding part is provided with a U-shaped notch allowing the screw rod to be clamped in, and the screw rod is rotatably connected to the surrounding opening of the shutter assembly; the wing-shaped nut is in threaded connection with the screw rod and can press the screw rod on the U-shaped notch, the tail end of the protruding part is provided with a screw rod limiting edge which is bent towards the side away from the shutter assembly, and the screw rod limiting edge can abut against the wing-shaped nut. According to the utility model, the in-out requirement of the cabin can be met, the ventilation requirement of the cabin can be met, the layout of the cabin can be optimized, and the opening and closing requirements of the part of the cabin with limited space on the shutter cover can be met.

The utility model relates to a mooring gangway structure applied to double curved surfaces. Comprising a door frame structure, the door frame structure comprises a frame body, a first channel is formed in the center of the frame body, and the frame body is installed in the side door installation opening; the outer plate is mounted on the inner wall of the side door mounting opening of the frame body, and a second channel communicated with the first channel is formed in the middle of the outer plate; the door plate is arranged on the outer side of the outer plate and hinged to the door frame structure, and a pull rod oil cylinder is further arranged between the door plate and the door frame structure. According to the structure, the site construction difficulty can be reduced, stress concentration and welding deformation can be controlled, large deformation caused by stress concentration in the installation process is avoided, the installation difficulty and the modification amount are reduced, the one-time success rate of curved surface installation is improved, the cost is saved, the installation quality is guaranteed, and efficient installation of a curved surface structure side door is met; and welding deformation, modification amount and on-site construction difficulty are reduced.

The utility model relates to a novel ship porthole based on a transparent screen, and the novel ship porthole comprises porthole glass which is provided with a first surface facing the outer side of a cabin and an opposite second surface facing the inner side of the cabin; the transparent screen is attached to the second side of the porthole glass and is provided with an information display area; the touch screen is attached to the transparent screen, faces the inner side of the cabin and is provided with a touch area; and the adhesive layers are arranged on the second surface of the porthole glass and between the transparent screen and the touch screen and are used for bonding the transparent screen and the touch screen. A traditional glass window of a ship cab is upgraded on the basis of the transparent screen, the transparent screen and the touch screen are integrated on the basis that the functions of the traditional glass window are kept, the display function and the man-machine interaction function are added, the existing structure and layout do not need to be changed during upgrading and rebuilding, and in-situ replacement can be carried out. The upgraded porthole has the following advantages that when the ship sails, the situation and navigation information can be displayed through the porthole, and the needed information can be obtained without lowering the head to check the display equipment.

The present invention discloses a stern gate device and a design method suitable for retracting and extending the stern slide of large boats and ships. The stern gate device includes a port door body structure and a starboard door body structure. The port door body structure and the starboard door body structure have multi-link locking pins that cooperate with the pin seat on the hull structure. The port door body structure and the starboard door body structure are respectively provided with an inter-door body sealing structure and an inter-door body sealing groove. When the stern gate device is closed, the inter-door body sealing structure presses against the inter-door body sealing strip in the inter-door body sealing groove. The design method is as follows: determine the type of the stern gate device; clarify the load input of the stern gate device under various operating scenarios; calculate the push-pull force of the stern gate device during the opening and closing process based on kinematic and dynamic simulation, and select the actuator; perform finite element numerical simulation based on the preliminary plan of the stern gate device, and optimize the design of the stern gate device. The present invention can provide a larger entry and exit space for large boat equipment during the process of retracting and deploying the stern slideway, and can also provide shielding and weatherproofing for the stern cabin section.

A life boat 1 is disclosed comprising a hull 5, a propulsion system 2, and a conning system. The hull has an open or openable bow 12, a fore deck 4 and a powered recovery ramp 22 installed in or on the fore deck for deployment forwards of the bow for recovery of a casualty ahead of the bow of the life boat. The life boat 1 may be unmanned and able to draw a survivor up on the recovery ramp and into the relative safety of the rescue deck area of the fore deck without human assistance. The life boat 1 may include a cabin area 6 where the survivor can be given more protection from the environment.

The invention provides a ship window body. The center point of a window hole of the ship window body is subjected to offset drawing along the curved surface of a ship through Y and Z values of the center point of the window hole; constructing a waterline and a longitudinal section line according to the center point of the window hole to form a spatial cross line; the waterline and the longitudinal section line are shifted to form a parallelogram plane; and the ship window body is manufactured according to the size of the parallelogram plane. A parallelogram is constructed through the center point of the window hole, the waterline and the longitudinal section line, and finally lofting manufacturing is performed, so that the technical problem that in the prior art, no design software is available for lofting the window size on the curved surface, so that distortion is caused during size manufacturing is solved.

A door frame assembly is arranged at the corresponding position of a ship body, the door frame assembly is provided with a cabin door assembly in a matched mode, the cabin door assembly is movably connected with the door frame assembly in an opening and closing mode through a swing assembly, and a balance assembly is further arranged between the cabin door assembly and the door frame assembly. The balance assembly is movably connected with the cabin door assembly and the door frame assembly, the balance assembly supports the cabin door assembly so that the cabin door assembly can be stressed in a balanced mode in the moving process, in the moving process such as opening and closing of the cabin door, the cabin door moving stability is higher, the cabin door moving safety is higher, the cabin door sealing performance is improved, and the cabin door opening and closing movement is smoother.

A lift and method for lifting equipment modules, and for providing for sideways loading equipment modules, or cargo containers, onto a mounting surface of a sea vessel, such as a ship or submarine. The lift comprises a frame for supporting the equipment modules or cargo containers, and includes a number of conveying beams for conveying the equipment module or cargo container in a sideways direction in relation to the frame, and means for lifting said conveying beams in a vertical direction. The method includes, providing a lift according to the invention; arranging an equipment module or cargo container onto the lift; maneuvering the lift on a ground surface into a position substantial parallel with the hull of said sea vessel; raising the equipment module or cargo container by the lift in a vertical direction to a specific vertical position in relation to a mission bay in said hull; conveying the equipment module or cargo container sideways into the mission bay, by said conveying beams; connecting the equipment module or cargo container to a number of anchoring points within the mission bay and retracting the conveying beams out of the mission bay.

The invention relates to the technical field of die-casting of ship aluminum alloy forgings, and particularly discloses a die-casting device for die-casting aluminum alloy forgings for ships, which comprises a die-casting device, a shaping device and a suction device, and the die-casting device can perform die-casting on molten aluminum alloy; the shaping device is arranged in the middle of the die-casting device and extends upwards by a part, and the shaping device can be matched with the die-casting device so as to shape the semi-solid aluminum alloy and flatten the top of the semi-solid aluminum alloy; the suction device is arranged in the center of the right end of the middle of the die-casting device, can suck waste gas in a cavity of the die-casting device and can also be matched with the shaping device to suck waste gas in the cavity for the second time, and the quality of the aluminum alloy forgings is improved; the problem of finished product air holes is solved through double exhaust gas suction, precise shaping is achieved through collaborative design, multi-structure reinforced sealing guarantees stable die casting, and the finished product quality, size precision and durability of the ship aluminum alloy porthole frame are remarkably improved.

A ship having a first hatch element covering an opening in the freeboard and a second hatch element covering an opening in an upper deck. To enable a more flexible cargo handling, the second hatch element protrudes sideways over the freeboard in its open position, and it can therefore be used as a crane for cargo handling.

The utility model relates to the technical field of yacht indoor furniture, in particular to modularized yacht indoor furniture which comprises a hull, a cabin floor and a cabin wall plate, the hull, the cabin floor and the cabin wall plate are assembled to form a yacht cabin, and corresponding furniture is installed in the cabin. Due to the fact that furniture is completed in the corresponding workshop, materials and tools needed in the furniture building process can be in place at a time, workers do not need to go back and forth repeatedly, and building efficiency is higher. The hull, the cabin floor and the cabin wall plate of the yacht and all furniture in the cabin can be constructed at the same time, the furniture does not need to be constructed in the cabin after the yacht cabin is assembled, and the whole construction period is shortened; and meanwhile, as the furniture in the whole cabin is split into a plurality of single furniture, the paint construction of the single furniture is simpler and is easy to finish, the working difficulty is reduced, the paint can be finished in a special paint room, and the furniture quality is also improved.

The utility model relates to the technical field of ship manufacturing, in particular to a passenger roll cabin wall door frame installation structure which comprises a rectangular door hole formed in a cabin wall, a reinforcing frame is welded and fixed to the inner side of the rectangular door hole, the two sides of the reinforcing frame protrude out of the cabin wall, and a door frame is contained in the reinforcing frame. According to the bulkhead reinforcing structure, it is guaranteed that the bulkhead has anti-deformation strength through the reinforcing frame, meanwhile, the web can bear welding stress generated by welding of the door frame, and therefore deformation of the door frame is avoided, and it is guaranteed that the sealing performance requirement between the door body and the door frame after installation is met.