62results about "Boats storing/fastening" patented technology

The invention discloses a multi-section bracket. The multi-section bracket is arranged on a mother ship and is suitable for lowering a boat from the mother ship to the water surface and recovering theboat from the water surface to the mother ship. The multi-section bracket includes at least three sections, wherein the first section of the bracket is fixed on the mother ship; the last section of the bracket is provided with a floating body so that the last section of the bracket can float on the water surface and be suitable for bearing the boat. Except the first section of the bracket, the other sections of the bracket can be extended out and retracted back through cable winding devices, traction wires and other components, and therefore the boat can be extended out and retracted back. The invention further discloses the corresponding boat and a corresponding boat laying and recovering method. According to the technical scheme, automated laying and recovering of unmanned ships under high sea conditions can be achieved.

The present invention is directed to an apparatus and a method for coupling an apparatus to a cleat.

A cleat-mounted support apparatus in accordance with the present invention may comprise: (a) a first bracket portion; (b) a second bracket portion; and (c) bracket coupling means.

A cleat-mountable apparatus in accordance with the present invention may comprise: (a) a cleat-mountable support; (b) an accessory.

A method for coupling a cleat-mounted apparatus to a cleat in accordance with the present invention may comprise one or more of the steps: (a) disposing a first bracket portion about a cleat member; (b) disposing a second bracket portion about the cleat member; and (c) operatively coupling the first and second bracket portions.

The An anchor retrieval assist device including a “U” shaped type of boat bow chock-rope guide and anchor staging and storage device which allows buoy type anchor retrieval devices to be pulled through the guide without rope removal. It is designed to allow pulling of an anchor via the buoy retrieval system with a rope routed through the device and attached to a forward cleat on a boat. The anchor can be easily released from its storage-rest position by raising the anchor rope, tipping the anchor to allow it to roll off the bow rest position into the water. A pin is provided to secure the anchor in the rest position. The device works equally well with or without mechanical buoy type retrievers for anchoring and retrieving the anchor manually.

The invention discloses a yawl withdrawing method. The withdrawing method comprises the following steps that (1) a supporting device and a traction device are arranged on a hull of a mother ship, the supporting device comprises a bracket and at least two guide rails, and the traction device comprises a support and a winch; (2) the yawl sails from the water surface to the position in front of the at least two guide rails, the winch leads one rope out, and the rope is connected with the front end of the yawl; (3) a long rod is used to control the tail of the yawl to enable the yawl to be positioned in the bracket direction, and by rotating the winch and tightening the rope, the yawl is placed on the bracket through the at least two guide rails; and (4) the winch is locked, a blocking rod is inserted at the rear end of the bracket, and the yawl is fastened through another rope. A yawl withdrawing and releasing device comprises the supporting device and the traction device. The withdrawing and releasing device is simple and reasonable in structure, and an original deck space is not occupied; the withdrawing method has the characteristics that deck moving is not influenced, and safe operation performance is high; and the yawl withdrawing method and the yawl withdrawing and releasing device are especially suitable for ships with narrow decks, low ship rails and small tonnage.

The invention discloses a throwing type inflatable life raft frame. The throwing type inflatable life raft frame comprises a base, a first rocker arm, a second rocker arm, a third rocker arm and an inflatable life raft releasing mechanism, wherein the first rocker arm, the second rocker arm, the third rocker arm and the inflatable life raft releasing mechanism are sequentially hinged, the base is of an oblique frame structure with the front portion lower than the rear portion, and the rear end of the base vertically extends upwards to form a support. Each rocker arm is of a frame structure and comprises two side bars and a plurality of rocker arm cross bars arranged at intervals. The lower end of the first rocker arm is hinged to the upper side of the front end of the base, the lower end of the third rocker arm perpendicularly abuts against the outer side of the upper portion of the support, and the inflatable life raft releasing mechanism is arranged on the lower portion of the base. The throwing type inflatable life raft frame is used in the way that 1, the rocker arms are pushed to be located on an inclined straight line; 2, a locking pin is pulled out, a pull rod is pulled, a binding system disengages from the raft frame, and the three rocker arms are unfolded to form an inclined slideway; 3, an inflatable life raft falls off along the inclined surface of the upper side of the base and rolls into water along the slideway. The throwing type inflatable life raft frame is simple in structure and convenient to use, and the inflatable life raft can roll into water quickly from the slideway.

The invention provides a lifeboat lowering device. The technical problem that a lifeboat frame is poor in safety in the prior art can be solved. The lifeboat lowering device comprises a machine frame, a pushing device for pushing the machine frame to overturn outwards and a lifeboat tying device for fixing a lifeboat, and is characterized in that the machine frame comprises a rotating frame and a supporting frame, the supporting frame is connected to the upper end of the rotating frame, the supporting frame and the rotating frame are arranged in a V-shaped-structure mode, and the lower end of the rotating frame is hinged to a ship; the lifeboat tying device comprises a connecting rod hinged to the middle of the rotating frame, a fixing part fixed at the upper end of the rotating frame and a rope for connecting the connecting rod and the fixing part.

The invention discloses a carrying structure and a folding and unfolding method of a work boat. The work boat is tied and fixed to the stern of the mother boat through cooperation of the catching buckles and the catching sleeve rods, and due to the fact that the work boat and the mother boat are effectively and mechanically connected in a limiting mode through the catching buckles and the catchingsleeve rods and can be reliably fixed to the designated position, the work boat has high safety and controllability and has the advantages of being safe, simple and convenient to use in the folding and unfolding process. The structure is simple, and the cost is low. Besides, the working boat is arranged at the stern of the mother ship, so that when the mother ship needs to be accelerated, the work boat can be started to assist in accelerating the mother ship.

The invention provides an emergency escape device and an escape method for an offshore platform, belonging to the technical field of life-saving equipment for an offshore platform. The device comprises a lifeboat, a top plate and two fixing mechanisms, left-right symmetrical arrangement of the two fix mechanisms is achieved, A lifeboat is arrange horizontally between two stationary mechanisms, Thefixing mechanism comprises a fixing body, a deceleration bar and two retaining plates, the deceleration bar is located on the side wall of the fixing body close to the lifeboat, the two fixing platesare respectively located on both sides of the speed reduction bar, The top plate is fixedly arranged at the top of the two fixed bodies, A release device capable of lowering the lifeboat slowly to the water surface is arranged between the top plate and the lifeboat, The top of the lifeboat is provided with a decelerating device capable of decelerating and dropping the lifeboat by using the decelerating strips on the two fixing bodies when the releasing device is broken, and the lifeboat is provided with a support mechanism capable of fixing the lifeboat between the two fixing mechanisms by using four fixing plates. The invention has the advantages of convenient use, safety and reliability.

The invention discloses a ship structure which comprises supports, a hull outer board, a lower-layer deck and an upper-layer deck arranged above the lower-layer deck. The lower-layer deck is connectedwith the upper-layer deck through a longitudinal wall. One end of the lower-layer deck is connected with the hull outer board. A lifeboat containing position is formed in the space, located between the longitudinal wall and the hull outer board, of the lower-layer deck. One end of each support is connected with the longitudinal wall, the other end of each support is connected with the lower-layerdeck, and the supports are located above the lifeboat containing position. The two ends of each support are connected with the hinging position of the hull outer board and the lower-layer deck and the hinging position of the longitudinal wall and the upper-layer deck, so that the lifeboat containing position is located below the supports, the enough space is reserved for placing a lifeboat, the situation that the space of the lifeboat containing position on the ship structure is narrow due to the existence of the supports is avoided, the lower-layer deck and the upper-layer deck are connectedinto a whole, and vibration of the lower-layer deck, the upper-layer deck and the longitudinal wall is reduced.

The invention discloses a shipborne multifunctional unmanned work system which comprises an outer framework, an unmanned ship, an unmanned plane and maneuvering apparatus, wherein the outer framework is of a rectangular structure, and a cavity is formed inside the outer framework; the unmanned ship is mounted inside the outer framework; two parallel sliding rails are arranged at the bottom of the unmanned ship; the shipborne multifunctional unmanned work system is characterized in that the unmanned plane is arranged on launching frames in a supporting manner through hydraulic rods; the launching frames are arranged on the edges of two sides of the upper surface of the outer framework; the launching frames are stretchable; the maneuvering apparatus is arranged on one outer side surface of the outer framework and comprises a display screen and control keys. By the combination of functional modules, the shipborne multifunctional unmanned work system fully exerts the advantages of quickness, safety and high efficiency of unmanned equipment and develops a multi-task mode to complete various tasks of transportation and fast delivery of cargoes, monitoring, supervision, search, rescue, investigation of terrains (hydrology), communication relaying and the like.

The invention discloses a maintenance system for multiple underwater vehicles on a ship. The system comprises a submersible repository, a submersible track, a transport vehicle, a submersible maintenance platform, a small submersible retracting and releasing system, a hoisting crane, a mechanical maintenance room, an electronic maintenance room and a spare part room, wherein the submersible repository is located on an exposed deck of a ship, and the submersible rail and transport vehicle, the submersible maintenance platform, the small submersible retracting and releasing system, the hoistingcrane, the mechanical maintenance room, the electronic maintenance room and the spare part room are located in the repository and located in the peripheral area respectively. The system has the advantages that feasibility is provided for simultaneous storage and maintenance of multiple underwater vehicles on a ship, centralized development of maintenance work is facilitated, the space utilizationrate is greatly increased, the use performance of the underwater vehicles is greatly improved, and the service life of the underwater vehicles is greatly prolonged.

The invention belongs to the technical field of ships and relates to a lifesaving device of a ship. The lifesaving device of the ship comprises life preservers and a storage box with a storage chamber. One side of the storage box is provided with an opening. A switch door capable of opening or closing the opening is hinged to the opening of the storage box. Multiple separation boards are arranged in the storage box and vertically arranged. The storage chamber is divided into multiple storage cavities through the separation boards. Each life preserver comprises a framework, a drive cabin and an inflation cabin. Each framework comprises a U-shaped front support and a U-shaped rear support. Openings of each front support and the corresponding rear support are formed oppositely. The two ends of each front support and the two ends of the corresponding rear support are aligned and hinged through hinges. The lifesaving device of the ship has the beneficial effects that compared with the prior art, the life preservers can be stored in a centralized manner and can be rapidly taken out when required.

A support assembly for loading and securing a tender including first and second subassemblies. The first assembly includes a winch assembly for positioning the tender on the support assembly and the second subassembly includes a releasable securing device. Both subassemblies include a series of pivotal shafts having rollers which help guide and support the tender into position.

The invention relates to an anti-swing device of a lifeboat davit, and provides a mechanical-connecting-rod-type anti-swing device applied to the lifeboat davit, aiming to solve the problem that existing anti-swing devices with good effect are high in cost and complex in design while the same with simple structure and low cost are poor in effect. The mechanical-connecting-rod-type anti-swing device comprises a base (1), a main connecting rod (2), an auxiliary connecting rod (4), an anti-swing retaining rod (5) and a drive connecting rod (3). The mechanical-connecting-rod-type anti-swing device is characterized in that the drive connecting rod (3) is connected with the main connecting rod (2), and a parallel four-connecting-rod mechanism is formed by the base (1), the main connecting rod (2), the auxiliary connecting rod (4) and the anti-swing retaining rod (5). A parallel four-connecting-rod principle is applied, a davit body serves as a power source, the mechanical-connecting-rod-type anti-swing device follows the davit passively, and a pushing rod with a rubber board is ensured to cling to a hull at any position during turning-out of the davit, so that the objectives of protecting a lifeboat and reducing swing amplitude are effectively achieved.

The invention relates to an unexpected slide preventing type double-layer raft frame. The unexpected slide preventing type double-layer raft frame comprises an inclined base, a fastening rope, gear levers and a hydrostatic pressure releaser, and further comprises a limiting rod, wherein the middle lower parts of one or more gear levers are hinged to the inclined base, and are uniformly distributedin an inclination direction of the inclined base; the upper parts of the gear levers are in puling connection onto the inclined base by the fastening rope wound and tightened on a life raft via the hydrostatic pressure releaser; the limiting rod is arranged on the lower part of the inclined base in a penetrating mode in a direction parallel to the inclination direction of the inclined base, and can be in a movable drawing and pulling state in the inclination direction of the inclined base; and the limiting rod is movably arranged in a limiting hole in the lower part of each gear lever in a penetrating mode. The unexpected slide preventing type double-layer raft frame is simple in structure, is stable and convenient to use, can effectively prevent the problem that the life raft drops unexpectedly or cannot be released through faults, and improves use safety performance.

A boat pad may include a planar member composed of an elastomeric, rubber or like material. The planar member may include a plurality of spaced-apart raised features formed on a surface thereof and which are configured to contact a surface of a water vessel hull as the hull is being supported by a boat stand or boat trailer including the pad.

A multi-adjustable watercraft chock includes a base having opposite ends attachable on a surface, a pair of arms pivotally connected at inner ends to the base at opposite locations proximate the opposite ends of the base, contact bodies disposed at outer ends of the arms, couplers connecting the contact bodies with respective outer ends of the arms so as to define a pair of pivotal axes spaced apart from, and orthogonally oriented relative to, one another such that one contact body is pivotal in orthogonal directions relative to the respective outer end of one arm, and angular adjustment mechanisms coupling the arms to proximate the outer ends of the base so as to enable the arms to be continuously angularly adjusted to selectively extend from the base in oppositely flared configuration and arm outer ends and therewith bodies to thereby raise or lower relative to the base.

The invention provides a laying recovery system and a laying recovery method. The laying recovery system comprises navigation equipment, a laying recovery platform provided with a sliding way, a catcher arranged on the sliding way and capable of moving along the sliding way, a dragging device used for driving the catcher to move along the sliding way and a catching piece arranged on the navigation equipment; the sliding way is used for storing the navigation equipment; the catching piece comprises a rod body and a stress hook arranged on the rod body, and the stress hook can be expanded or contracted on the rod body, so that the stress hook can be hooked on the catcher or separated from the catcher. According to the invention, the navigation equipment travels to the slide way, the catching piece on the navigation equipment is hooked and buckled on the catcher, and the dragging device drives the catcher and the navigation equipment on the catcher to synchronously move along the slide way, so that the navigation equipment is dragged to the slide way, and the navigation equipment can be safely, stably and efficiently recovered; and the situation that the navigation equipment or the laying and recycling platform is damaged due to shaking of the navigation equipment and the mooring rope is avoided.

The invention discloses an adjustable skiff support which comprises a cylindrical fixed cup, a mounting base, at least one supporting arm and a supporting plate, wherein a first limiting part is arranged at the upper end part of the fixed cup; the mounting base comprises a cylindrical shaft pin and a second limiting part arranged at the end of the shaft pin, the shaft pin is slidably sleeved withthe fixed cup, and the first limiting part abuts against the second limiting part; one end of the supporting arm is rotatably connected with the mounting base, a hinge part is arranged on the second limiting part, and the supporting arm is rotatably mounted on the hinge part through a fixing shaft; the supporting plate is rotatably mounted at the other end of the supporting arm through a rotatingshaft and comprises a plate part and a mounting part arranged at the bottom of the plate part, and the rotating shaft penetrates through the mounting part to be connected with the supporting arm. According to the embodiment, the angle between the two supporting plates can be adjusted to adapt to the shape of the bottom of a skiff body of the small skiff, and the support is suitable for various small skiffs of different sizes and has wide applicability.

An auxiliary watercraft roll-on, roll-off cradle system removably attachable to an aft platform of a boat consists of a first set of rollers tiltably attached to the platform and a second set of supporting rollers removably attachable to the platform.