24results about "Vessel ports" patented technology

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 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 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.

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.

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.

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.

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.

A landing craft 10 comprising a hull 100. The hull extends along an x-axis, a first end 102 of the hull and a second end 104 of the hull spaced apart from one another along the x-axis. The hull extends along a y-axis, a first side (106, Fig 1) of the hull and a second side 108 of the hull spaced apart from one another along the y-axis. The hull extends along a z-axis, a base side 110 and a top side 112 of the hull spaced apart from one another along the z-axis. The hull comprises a first hull wall assembly (140. Fig 6) spaced apart from a second hull wall assembly (150, Fig 6) in the direction of the y-axis by a deck assembly 142, the deck assembly having front edge 144. The landing craft comprises a first ramp 300 which is coupled to, and pivotable relative to, and extends from, the front edge of the deck assembly. Figure 2

The present application relates to a kind of cabin door structures, including cabin door assembly and door frame assembly, the cabin door assembly includes cabin door body, several door lock mechanisms are arranged around the cabin door body, corresponding position of the door frame assembly is connected with lock bolt mechanism, the door lock mechanism includes lock shell and mobile lock tongue, first lock tongue is rotatably connected in the lock shell, and torsional spring is connected between the first lock tongue and the lock shell, first lock mouth and second lock mouth are respectively arranged on the lock shell side close to lock bolt mechanism and mobile lock tongue, lock catch groove and lock stop groove are opened on the first lock tongue close to first lock mouth and second lock mouth position, mobile lock tongue can pass through second lock mouth and enter lock stop groove, the lock bolt mechanism includes lock catch, lock catch can pass through first lock mouth and enter lock catch groove, and drive first lock tongue to rotate, mobile lock tongue is connected with drive mechanism, the overall load capacity of the cabin door structure is high, all door lock mechanisms are linked control and simultaneously complete unlocking and locking operation.

This invention discloses an adjustment device for the boring cable of a PCTC ship stern door hinge, comprising a base, a panel connected to the base, a wire groove on the panel, a bracket connected to the front side wall of the panel, a Newtonian tension device connected to the side wall of the bracket, a wire rope body mounted on the Newtonian tension device, a wire rope fastening lock mounted on the wire rope body, the wire rope body passing through the wire groove, an installation mechanism on the panel, a first adjustment mechanism on the installation mechanism, and a second adjustment mechanism on the first adjustment mechanism; rotating a drive screw drives a rotating shaft to rotate, simultaneously driving the rotating shaft to move horizontally, the rotating shaft driving a top plate to move horizontally, and the top plate driving a support rod to move horizontally, so that two opposing grooves can clamp the wire rope body and move it left and right, thereby achieving the effect of conveniently adjusting the position of the wire rope body.

The invention relates to an offshore unmanned platform. The platform comprises a platform body, terminal equipment and a main control system. The platform main body is a core structure of the offshore unmanned platform and provides a working place for offshore operation; the terminal equipment is used by operators; and the main control system is connected with the platform main body and the terminal equipment for communication control, and establishes connection with a far-end shore-based command room. A limiting door device and a terminal taking and placing device are arranged at the boarding position of the platform body, the terminal taking and placing device is in linkage with the limiting door device, when an operator takes or returns terminal equipment at the position, the terminal taking and placing device can automatically generate a limiting door control signal, and the limiting door device executes opening or closing operation according to the signal. Therefore, the maintenance worker can carry the terminal equipment to enter the workplace. Compared with the prior art, safety management for the maintenance operation personnel is established through the terminal equipment, and the personal safety of the operation personnel can be improved.

The utility model discloses a kind of yacht can be opened boarding gate device, belong to ship outfitting technical field, including ship body and ship gate, the side of the ship gate is provided with built-in cavity, and lock handle mechanism is arranged on the ship gate and located the inside of built-in cavity, locking cavity is opened in the side of built-in cavity on the ship body, and lock head is fixedly connected with the inside of locking cavity on the ship body, two groups of hinges are arranged between the ship gate and the ship body, and the ship gate is rotatably connected on the ship body by two groups of hinges, the utility model, by lock whole hidden design, the use of boarding gate is improved beautiful, while the double-layer structure of sealing part and positioning groove blocks water flow from seeping in;Finally hinge outer opening structure saves cabin space, handle labor-saving lever design, so that smaller force can be operated, limit column and reset spring double false opening mechanism, improve the security of boarding gate use.

The present invention provides a concealed hinge for a ship and a door drive system with the concealed hinge wherein the concealed hinge comprises: a first hinge for being provided on a hull structure; the second hinge is arranged on the door; the connecting shaft is connected with the first hinge and the second hinge; wherein the first hinge comprises a first hinge unit, a second hinge unit, a third hinge unit and at least two first hinge shafts, and the first hinge shafts are used for connecting the first hinge unit, the second hinge unit and the third hinge unit; the second hinge comprises a fourth hinge unit, a fifth hinge unit, a sixth hinge unit and at least two second hinge shafts, and the second hinge shafts are used for connecting the fourth hinge unit, the fifth hinge unit and the sixth hinge unit.

This utility model discloses a marine fireproof and heat-insulating rectangular window, comprising: a side groove plate, tempered glass, and a perforated plate. A fixing plate is provided on the inner side of the side groove plate, and the side groove plate is provided on the outer end of the tempered glass. High-temperature resistant silicone strips are tightly adhered to the upper and lower ends of the tempered glass. Tempered glass is provided on the outer end of the perforated plate, and a heat-insulating structure for fireproofing and heat insulation is provided on the outer side of the perforated plate. A fixing plate is connected to the lower end of the perforated plate via a slot, and a window shell is fixedly connected to the lower end of the fixing plate. A plug is provided on the outer side of the perforated plate for convenient replacement of internal materials. This marine fireproof and heat-insulating rectangular window can prolong the penetration time of flames, slow down the spread of flames and smoke, reduce the air gap inside the rectangular window, delay heat conduction, and facilitate the replacement of fireproof materials inside the rectangular window that has suffered minimal fire damage, avoiding resource waste.

The utility model discloses a sideslip bulkhead door system which comprises a door frame, a door body and a door opening and closing mechanism, the door frame is arranged on a bulkhead, and the door opening and closing mechanism comprises a driving mechanism, a moving track and a locking mechanism. Moving rails are arranged on the upper side and the lower side of the door body; the moving track comprises two sub-tracks which are arranged in parallel; the sub-track comprises a translation area and a steering area; each sub-track is connected with the door frame through a steering area; a guide wheel is arranged between the sub-track and the door body; the driving mechanism comprises a driving actuator; the driving actuator comprises a fixed end and a movable end; the fixed end is connected with the bulkhead, and the movable end is connected with the door body; the locking mechanism is arranged between the door frame and the door body; the single driving actuator drives the door body to reciprocate along the track so that door opening and door closing can be achieved. When the bulkhead door is closed, the locking mechanism locks the door, and at the moment, the driving actuator can disconnect power to save energy.

Automatic sliding sash arrangement (10) of a door or window, comprising at least one lift-and-slide sash (12) which can be driven by means of a drive unit (18) which can be controlled by an electronic control unit (16), in particular an electric drive unit (18), wherein the drive unit (18) comprises a drive (181) for raising and lowering the lift-and-slide sash (12) and a drive (182) coupled to the lift-and-slide sash (12) for moving the raised lift-and-slide sash (12) along a guide rail (22), and wherein the electronic control unit (16) and the drive (182) for moving the lift-and-slide sash (12) are arranged on the inner side (20) of the sliding sash arrangement (10) facing the interior of a space provided with the sliding sash arrangement (10), characterized in that the lift-and-slide sash (12) is located on an outer side (24) of the sliding sash arrangement. (10) is arranged.