44results about "Boat guiding devices" patented technology

The invention relates to the technical field of ship equipment, in particular to a quick release device for a life raft of a passenger ship. The rope releasing set comprises a connecting rope connected to the baffle, a fixing ring is arranged on the bracket, a locking ring is buckled on the fixing ring, the locking ring is connected with the tail end of the connecting rope through a manual releasing piece, and a releaser is arranged on the locking ring. And the inflation release set comprises a stop ring, the stop ring is arranged on the bracket, and a wide-pitch screw is arranged in the stop ring in a threaded mode. A releaser of the rope release group adopts a built-in expansion material mode, so that the expansion material expands when encountering water, and quick response can be realized when the ship is immersed in water without depending on hydrostatic pressure or manual intervention; meanwhile, a linkage mechanism composed of a stop ring, a wide-pitch screw and a conical block is introduced into the inflation release set, so that when the pull rope extends to the set length, the steel cylinder part of the raft body can be triggered to start inflation operation, and the problem that in a traditional structure, inflation cannot be conducted in time due to the fact that the pull rope is too short is solved.

Vessel comprising means for deploying a floating dock This vessel comprising means for deploying a floating dock for implementing a boat on at least one side of the vessel and provided with a dock towing line and davits for suspending / maneuvering the dock, comprising motorized means (13, 14) for unwinding / winding cables (11, 12) for supporting the dock, is characterized in that it comprises means (15) for controlling the motorized means (13, 14) for unwinding / winding the dock support cables to maintain constant tension in them. Figure for the abstract: Figure 3

This invention relates to the field of marine equipment technology, specifically to a rapid release device for a passenger ship's life raft. The rope release assembly includes a connecting rope attached to a baffle, a fixing ring on a bracket, a locking ring fastened to the fixing ring, and a manual release mechanism connecting the locking ring to the end of the connecting rope. The locking ring also has a release device. The inflation release assembly includes a stop ring on a bracket, with a wide-pitch screw threaded inside the stop ring. The release device of the rope release assembly uses a built-in expansion material, which expands upon contact with water, allowing for rapid response when the ship is flooded without relying on hydrostatic pressure or manual intervention. Simultaneously, the inflation release assembly incorporates a linkage mechanism consisting of the stop ring, the wide-pitch screw, and a conical block, ensuring that the life raft's cylinder initiation of inflation is triggered when the rope extends to a set length, avoiding the problem of insufficient inflation due to short ropes in traditional structures.

The invention relates to the field of ship equipment, in particular to a ship equipment fixing seat which comprises a connecting seat, a loading unit arranged on the connecting seat, a locking and releasing unit arranged on the loading unit and a bearing unit arranged on the locking and releasing unit. The loading unit comprises a first motor arranged on the connecting base, a lifting assembly driven by the first motor and a synchronous belt arranged on the lifting assembly. A first threaded sleeve rotates on a first threaded rod to drive a supporting plate to move up and down, the supporting plate is driven to move downwards to enter water, and the supporting plate is driven to move upwards and downwards to enter the water; the locking assembly is pushed to turn the baffle outwards, the lifeboat body conveniently enters the rotating plate through the supporting roller set and is rapidly connected with the lifeboat body, then the locking assembly is pushed to drive the baffle to restore, the locking block is made to restore to the original position to be matched with the limiting block to fix the position of the lifeboat body, and the lifeboat body is rapidly fixed to a ship.

The utility model provides a ship recycling and laying shipway, a ship transferring device and a ship transferring system. The ship recycling and laying shipway comprises a bracket, two first traction assemblies and two second traction assemblies, wherein the two first traction assemblies and the two second traction assemblies are arranged on the bracket; the bracket is provided with a bearing groove used for bearing ships and boats. The two first traction assemblies are used for being connected with two first traction devices located on the two sides of the bracket in the first direction correspondingly, and the two first traction devices pull the corresponding first traction assemblies at the same time to drive the bracket to move in the first direction; the second direction is perpendicular to the first direction, the two second traction assemblies are used for being connected with two second traction devices located on the two sides of the bracket in the second direction respectively, and the two second traction devices pull the corresponding second traction assemblies at the same time to drive the bracket to move in the second direction. By adopting the technical scheme, the stability of the bracket during movement is improved, the possibility of collision of ships and boats is reduced, and the safety of laying and recovery is improved.

The invention belongs to the technical field of ships, and discloses a boat collecting and releasing device and a ship. The boat deploying and retracting device comprises a mounting frame, a turnover frame, a sliding frame, a capturing mechanism, a turnover driving mechanism and a telescopic driving mechanism, the boat deploying and retracting device is comprehensive in function and modular in design, the mounting frame is detachably connected with a mounting platform, other structures are arranged with the mounting frame as a mounting base, quick dismounting and mounting can be achieved, and the mounting platform is convenient to mount and dismount. The capturing mechanism can be connected with a capturing boat, the overturning frame and the sliding frame can adjust the position and posture of the boat under the action of the overturning driving mechanism and the telescopic driving mechanism, and the boat is convenient to store and release. According to the ship provided by the invention, the boat collecting and releasing device is modularly mounted on the mounting platform, so that the ship body structure is simplified, the usable area of the ship is increased, the space occupation of other cabins is reduced, meanwhile, the position and posture adjustment of the boat can be realized, and the boat is convenient to store and release.

The invention discloses a tail slide way small boat collecting, releasing and transferring system which comprises a tail slide way arranged at the tail of a boat. The tail slide way comprises an inboard slide way and a turnable tail door slide way; the tail door slideway is coupled to the lower end part of the inboard slideway; the upper end part of the inboard slide way is connected to the deck; an electric transfer tray capable of transporting the small boat is arranged on the deck; a first power roller assembly capable of moving the small boat to the electric transfer tray along the tail slide way is arranged on the tail slide way; the electric transfer tray is provided with a second power roller assembly capable of receiving the small boats from the tail slide way or pushing the small boats into the tail slide way. The functions of automatic retracting and releasing and continuous retracting and releasing of multiple small boats can be achieved, and the retracting and releasing efficiency is improved; manual hooking is not needed, and safety is improved.

The invention relates to a life raft frame with a gravity type guide rail, which comprises a life raft frame, a blocking component, a slide way support frame, a slide way, a guide rod group and a heavy hammer, the slideways are arc-shaped, are arranged on two sides of the life raft frame and are supported by the slideway support frame; the guide rods form a plane, the upper end of the plane is hinged to the upper deck, and at least one heavy hammer extends out of the lower end of the plane and is limited in the sliding way. The heavy hammer is blocked by the life raft at the highest position on the life raft frame; and when the blocking component is unlocked, the life raft rolls and slides down along the slide way support frame in an accelerated manner under the gravity action of the heavy hammer. When the ship encounters water, the life raft can be prevented from moving in the ship, and the deck space above the life raft is utilized; the life raft is quickly released, and the problem that the life raft cannot be released when a ship rolls or rolls over at a natural angle is solved; therefore, the life raft is quickly released, and the problem that the life raft is interfered by an upper shelter when being released is avoided.

A device for recovering a vessel at sea from a surface station, the recovery device includes a cradle with negative buoyancy, intended to support the vessel, a lifting device comprising an upper frame and a set of hangers connecting the cradle to the upper frame, lengths of the hangers being variable so as to make it possible to raise and lower the cradle, a guide float capable of having a predetermined positive buoyancy, the guide float being interposed between the cradle and the upper frame so that the cradle is intended to support the guide float during the raising of the cradle, the guide float being configured and connected to the cradle in order to guide the vessel moving on the surface of the water with a speed of movement comprising a positive component along an axis x associated with the upper frame, toward a front part of the guide float when the guide float has the predetermined positive buoyancy, the guide float being in connection with three degrees of freedom in rotation with the cradle.

The present invention belongs to the technical field of ship engineering, and discloses an ocean lifeboat side-releasing device, including a main body. A winch is arranged on the surface of the main body, and a support rod is rotatably connected inside the main body. A steel cable located at one end of the support rod is wound around the surface of the winch. In the present invention, the blocking block cancels the blockage of the liquid outlet pipe, and then the lubricating oil inside the fuel tank enters the inside of the liquid outlet pipe. The liquid outlet pipe can lubricate the joints of the first connecting rod with the hook and the handle with the housing. Finally, the driving component makes the blocking block cancel the blockage of the liquid outlet pipe, thereby lubricating the joints of the first connecting rod with the hook and the handle with the housing, reducing the frictional resistance at the joints of the first connecting rod with the hook and the handle with the housing, making the first connecting rod with the hook and the handle with the housing more flexible and smooth during operation, and improving the overall safety of the lifeboat releasing device.

A device for recovering a vessel (N) from the sea from a surface station, the recovery device comprising:- a negatively buoyant cradle (B) for supporting the vessel (N),- a lifting device (LEV) comprising an upper frame (CS) and a set of lines (11, 12, 13, 14, 15, 16) connecting the cradle (B) to the upper frame (CS), lengths of the lines being variable so as to allow the cradle (B) to be hoisted and lowered,- a guide float (F) capable of having a predetermined positive buoyancy, the guide float (F) being interposed between the cradle (B) and the upper frame (CS) so that the cradle (B) is intended to support the guide float (F) when hoisting the cradle (B), the guide float (F) being configured and connected to the cradle (B) to guide the vessel (N) moving on the surface of the water with a travel speed comprising a positive component along an x ​​axis,connected to the upper frame (CS), towards a front part of the guide float (F) when the guide float (F) has the predetermined positive buoyancy, the guide float (F) being in three-degree-of-freedom rotational connection with the cradle (B). Figure for abstract: Fig.1,

A device for aiding the handling of boat tenders (A), which comprises at least one track (2) which can be installed on board a boat and is configured to support and guide the tender (A) along a predefined movement direction (B), during its launching and its recovery on board. The track (2) is of the telescopic type and comprises a first member (2a), which can be anchored to the boat, and at least one extensible member (2b), which can move along the movement direction (B) with respect to the first member (2a) in order to vary the length of the track (2).

The application provides an unmanned ship release and recovery system and a control method, which are applied to the technical field of ship device and use a movable connecting table arranged on a track body as a fulcrum, a rotatable flap plate, a first release and recovery device and a second release and recovery mechanism arranged at two ends of the flap plate to recover the unmanned ship, abandon the traditional mode of hoisting the unmanned ship by a boat hoisting rope to release and recover the unmanned ship, are convenient to operate, stable in structure, prevent the unmanned ship from shaking due to the influence of wind and waves, and possible scraping of the unmanned ship and the hull of the mother ship, and when the unmanned ship approaches the hull of the mother ship during the recovery process, the first containing plate is pressed down by a gravity device, the first containing plate is arranged on the deck, the unmanned ship is pulled to move to the first containing plate, the unmanned ship is limited after moving to a specified position, the first containing plate is disassembled, and the recovery can prevent the unmanned ship from being placed unstably to cause the unmanned ship to collide with the deck.

To provide a vessel capable of dropping a plurality of vessels from a deck continuously and without failure.SOLUTION: A vessel includes: a hull having a deck and an exterior surface connected to the deck; a rail extending in the vertical direction along the exterior surface and having a bottom end reaching the waterline; a plurality of support bases provided in the extending direction of the rail, capable of sliding along the rail, and capable of supporting the vessel; a rope extending along the rail and being coupled to each support base; and a winch provided at the hull and capable of dispensing and halting the dispensing of the rope.SELECTED DRAWING: Figure 1

An improved floating structure attachment device comprising a vertically oriented guide member secured to a fixed structure, a dimensional joining block slidably coupled to the guide member, and a horizontally oriented attachment member extending through the joining block secured to a floating structure. The joining block defines intersecting vertical and horizontal passages dimensioned to permit controlled clearance sufficient to prevent binding while substantially limiting excess movement. The device provides four-dimensional freedom of movement, including vertical translation, horizontal translation, rotation about multiple axes, and limited angular pitch, while remaining structurally rigid and free of spring-biased elements.

The invention belongs to the technical field of folding and unfolding of unmanned ships, and discloses a control method for a stern chute type unmanned ship folding and unfolding device, and the method comprises the steps: constructing a stern chute state machine and a condition word code; acquiring a control panel button signal and a stern chute state feedback signal of the stern chute type unmanned ship retracting and releasing device in real time; the condition word is updated based on a control panel button signal and a stern chute state feedback signal; according to the current state of the stern chute state machine and the updated condition word, state skipping of the stern chute state machine is conducted, and in the leaving state and the entering state, corresponding action programs are executed, so that control over retraction and release of the unmanned ship is achieved. According to the automatic folding and unfolding device, the folding and unfolding process of the unmanned ship is controlled based on the state machine and the input signal obtained in real time, the functions of automatic control and manual control over folding and unfolding of the unmanned ship are achieved, seamless switching between automatic control and manual control is achieved, and the safety of the automatic folding and unfolding device for the stern chute type unmanned ship is improved.

Offshore platform with a lifting and lowering device (8) with a carriage for receiving a boat (9) and with at least two angled arms (14, 16) which are offset in the direction of a pivoting movement on a bottom surface (7) of a platform facing a sea surface (4) and are arranged offset in the same way on the carriage (12) and pivot the carriage (12) from a lowered position below the sea surface (4) to a raised position at the level of a top surface (11) of the platform and hold the carriage (12) at the same angle to the sea surface (4) during the pivoting movement, characterized in that the lifting and lowering device (8) is rotatably arranged on a slewing ring (13) on the bottom surface (7).

A davit arrangement for launching and storing one or more boats or cargo devices, comprising - a carrier construction (1, 2 ) slidingly connected to a rail construction (3), said rail construction (3) is adapted to be fixedly attached to a roof or other overhanging construction (9), - a davit arm (6) arranged slidingly connected to the carrier construction (1, 2), said davit arm (6) is adapted to move between a launching position where the davit arrangement is adapted to hoist the boat or cargo device (A, B) to or from the sea surface, and an intermediate position where the boat is retracted into a position within the carrier construction (1, 2) of the davit arrangement, - a cylinder arrangement (4) is connected to the carrier construction (1, 2) at a point (4a) and connected to the rail construction (3) at an end (4b), said cylinder arrangement (4) is adapted to move the carrier construction (1, 2) between the intermediate position and a storage position where the boat or cargo device (A, B) is adapted to be stored, said davit arm (6) and cylinder arrangement (4) is adapted to extend in laterally opposite directions. The invention further relates to a method for transporting one or more boats or cargo devices to / from a parking area from / to a sea surface.

The utility model discloses a boat seat for a free falling type lifeboat, and relates to the technical field of lifeboats. The lifeboat seat comprises a lifeboat body, a plurality of reinforcing seats and a plurality of base plates, a lifeboat seat body is arranged at the bottom in the lifeboat body and is of a straight step type structure, a plurality of step surfaces are formed on the upper surface of the lifeboat seat body, a blocking edge is formed between every two adjacent step surfaces, and the high point of the lifeboat seat body faces the head of the lifeboat body. A blocking part is arranged on the outer side of the high point of the boat seat body, the reinforcing seat comprises a U-shaped seat plate, and a seat plate and a pedal plate are arranged on the top of the U-shaped seat plate. By designing the step type boat seat, the seats can be divided into multiple batches to be installed on the step faces respectively, the reinforcing seats on the step faces are attached to one another, the blocking edges of the steps can stably bear impact force generated by the reinforcing seats, the number of the step faces is relatively small, and therefore the stability of the seats in the boat is greatly improved.

The utility model discloses a marine lifeboat folding and unfolding device which comprises a rotating frame, a buffering mechanism is arranged on the side face of the rotating frame, the buffering mechanism comprises at least two rotating plates arranged on the two sides of the rotating frame, an air bag is fixedly connected to the side face of each rotating plate, and a connecting frame aligned with the rotating plates is fixedly connected to the inner wall of the top of the rotating frame. The circumferential side face of the connecting frame is fixedly connected with a fixing column aligned with the rotating plate. The two moving rings are fixedly connected into a whole through the chain by arranging the air bag, the mooring rope crosses the idler wheel and is connected to the lifeboat, the hydraulic machine body is started, and the hydraulic machine body drives the rotating frame to rotate through the hydraulic column, so that the rotating frame extends out of the boat or retracts into the boat, and the rotating frame drives the lifeboat to rotate. An external machine is used for driving the mooring rope to retract and release, the mooring rope drives the lifeboat to lift and retract, and the lifeboat can be blown by sea wind in the retracting, storing and fixing processes.

The invention belongs to the technical field of ships, and discloses a small boat recovering and releasing device which comprises a folding mechanism and a recovering and releasing mechanism. The folding mechanism comprises a folding driver and a folding stern door, the folding driver can drive the folding stern door to rotate relative to the mother ship, the mother ship is provided with a folding and unfolding slide way, when the folding stern door is in an unfolded state, the folding stern door and the folding and unfolding slide way form a continuous sliding passage, and when the folding stern door is in a folded state, the folding stern door can be locked to the mother ship. The folding and unfolding mechanism comprises a folding and unfolding driver and a driving wheel set arranged on the sliding channel, the folding and unfolding driver can drive the driving wheel set to rotate, and when the driving wheel set rotates, the small boat can be driven to enter or slide out of the sliding channel. By means of the arrangement, the small boat recycling and releasing device can achieve recycling and releasing of the small boat more stably and safely.

A life raft release device for a yacht comprises a storage device and a life raft storage device fixed to a bulwark of a deck, the storage device is fixed to the bulwark of the deck, the storage device is connected with the storage device, the storage device comprises a containing mechanism and a release mechanism rotationally connected to the containing mechanism, a first connecting assembly is arranged at the bottom of the containing mechanism, and a second connecting assembly is arranged at the bottom of the release mechanism. The releasing mechanism is rotatably connected to the containing mechanism through the driving mechanism, the driving mechanism comprises a second connecting assembly, and the second connecting assembly is matched with the first connecting assembly, so that the aging degree of the life raft of the yacht is slowed down, the service life of the life raft is prolonged, and meanwhile, the overall attractiveness of the yacht is improved.

The application relates to a deep-sea UUV storage device and a deep-sea UUV storage method, which comprises a base, a slide for a flat trolley roller, a rack fixed in the middle of the base and matched with the flat trolley to realize the relative movement of the flat trolley on the base, and a flat trolley which drives a turnover frame to realize horizontal pushing and retraction; the flat trolley comprises a roller, a trolley shell and a speed reducer fixed on the trolley shell, and the gear of the speed reducer is engaged with the rack in the middle of the base. The application can realize the deployment, recovery and storage of the deep-sea UUV.

The invention relates to a boat fender mooring device (1) with at least one fender (2) mounted at at least one mooring position and / or bow and / or stern and / or side of a boat for mooring to vertical or nearly vertical structures (3) while at least partially maintaining at least the pitching movements of the boat about the transverse axis and / or diving movement of the boat along the vertical axis and / or rolling movement of the boat about the longitudinal axis, wherein the at least one fender (2) is designed for temporarily positioning the boat against a vertical or nearly vertical structure (3), wherein the at least one fender (2) is equipped with at least one controllable drive and / or at least one controllable braking device and with the at least one controllable drive and / or the at least one controllable braking device of the fender (2) assumes aThe invention relates to a boat fender mooring device control method and a use thereof. The invention further relates to a boat fender mooring device control method and a use thereof.

The invention relates to the technical field of throwing boat frames, in particular to a throwing boat frame for a lifeboat, which comprises a fixing plate, a supporting track and a gliding track, the supporting track is fixedly mounted at one end of the fixing plate, the gliding track is rotatably connected to the outer end of the supporting track through a rotating shaft, and the fixing plate is fixedly mounted on the outer side of a mother boat through a fastening bolt. A person rapidly climbs into the lifeboat fixed at the upper end of the supporting rail through the crawling ladder, the safety rope is cut off through the hydraulic clamp, the gliding rail is put down, the lifeboat slides into water through the counter-acting force generated by pushing the boat nut, and if the boat nut inclines and the lifeboat cannot be pushed by manpower, the hydraulic rod is pulled out of the elastic clamp with force, and then the lifeboat can be pushed by the hydraulic clamp. Then the hydraulic rod is rotated, the end, provided with the circular plate, of the hydraulic rod faces one side of the boat nut, then the hydraulic handle of the hydraulic rod is rapidly driven in a reciprocating mode, the output end of the hydraulic rod pushes the circular plate towards the boat nut, the lifeboat is pushed into water under the counter-acting force of the hydraulic rod, and rapid escape is facilitated.

The invention relates to the technical field of marine oscillation stopping, and discloses a synchronous oscillation stopping device for marine cooperative A frame retracting and releasing equipment, which solves the problem of poor oscillation stopping effect, and comprises a ship body, an A frame is arranged at the top of the ship body, a plurality of positioning rails are arranged at the top of the ship body, and a winch is slidably connected to the top of each positioning rail; the inner side and the outer side of each positioning rail are each provided with a set of guide rail moving universal wheels, a locking groove is further fixed to the outer portion of each positioning rail, a winch locking tooth block is tightly attached to the outer portion of each locking groove, an unmanned ship is further slidably connected to the ship body, and two adjusting rods are further arranged at the top of the ship body. An auxiliary clamping ring and a main clamping ring are arranged at the top of each adjusting rod; through rotation of the frame A, the unmanned ship can be conveyed out of the ship body, laying is convenient, meanwhile, multiple mooring ropes can be separated through the front end pulleys, the rear end pulleys and the bottom pulleys, winding of the mooring ropes is prevented, and the laying stability is guaranteed.

The recovery device comprises a floating cradle (18) intended to receive and support the vehicle (6), the cradle (18) having an entrance (20) for the vehicle (6) situated at a rear end (18B) of the cradle (18) and delimited between two lateral portions (22), the cradle (18) being configured or capable of being configured with a rear lateral extension (24) extending towards the rear from one of the two lateral portions (22), the other lateral portion (22) having no rear lateral extension.

An FSRU lifeboat free-falling guide rail is characterized in that a lifeboat frame is fixed to the part of a ship, the lifeboat frame is obliquely arranged, a lifeboat is fixed to the lifeboat frame, a falling guide rail obliquely extends downwards along the tail of the lifeboat frame, and the tail of the falling guide rail extends into water; the landing guide rail is composed of a straight section guide rail and a curved section guide rail, the straight section guide rail is in butt joint with the lifeboat frame, a gap exists between the straight section guide rail and the lifeboat frame, and rollers are laid on the surface of the straight section guide rail; the top endpoint of the curved guide rail is tangent to the straight guide rail, and the bottom endpoint of the curved guide rail and the horizontal plane form a 3-degree included angle. Truss type supporting frames are fixed to the lower surfaces of the landing guide rails and continuously arranged in the direction of the landing guide rails, and one ends of the supporting frames are fixed to the FSRU stern transom plate. When the lifeboat is released, the lifeboat is finally released into water in the direction forming an included angle of 3 degrees with the horizontal direction, free falling is completed, the lifeboat safely falls in a limited-water-depth sea area of a wharf, and the problems of collision with the seabed and casualties are avoided.

Device adapted for launching and recovering a marine craft, comprising at least two damping systems of a transverse reinforcement element. Device adapted for launching and recovering a marine craft, comprising a floating receiving structure (20) defining a receiving space (28) and an access opening (30), and comprising: - two lateral parts (32A, 32B) extending in a longitudinal direction (L) on either side of the receiving space in a transverse direction (T), - a reinforcement element (34A) extending between the two lateral parts under the receiving space, the opening being delimited at least by the two lateral parts and the reinforcement element.The receiving structure comprises at least two damping systems (40A, 40B) connecting two transverse ends (42a, 42B) of the reinforcement element to the two lateral parts, and adapted to allow, relative to the two lateral parts: - a vertical displacement (F1) of the ends, - a longitudinal displacement (F2) of a central part (45) of the reinforcement element (34A) obtained by rotation (F3) of the reinforcement element relative to the two lateral parts around the transverse direction. Figure for the abbreviation: Figure 3.