64results about "Detachable decks" patented technology

An inflatable boat platform floatation device having a “T” or “U” shaped opening in the front surface that receives the motor(s) and wraps around the motor(s) and sides of a boat allowing the front surface to engage the transom and side surfaces forming the opening at the front surface to engage the sides of the boat near the stern such that the platform rests against the boat in a manner that shields the propeller(s) from ropes, debris, hands and feet while providing a platform for the passengers outside the boat. The platform has top and bottom surfaces that are connected by stitched polyester fibers (“SPF”) which hold the surfaces together and determine the platform's thickness when inflated and keep the surfaces uniform and rigid when the platform is inflated. The upper surface includes at least one ethylene vinyl acetate (EVA) pad. The platform further includes a plurality of handles, at least one inflation and deflation valve and a plurality of D-rings for securing the platform to a boat and tethering other platforms or tethering other watercraft to the platform.

The invention relates to a movable deck supporting device comprising a brake (2) which can rotate around a rotating shaft (21) to support a deck (3), wherein a control device which is linked with the ascending/descending deck and controls the brake to rotate is arranged on the brake; the control device comprises a link system (4) and a hook connecting rod (5); one end of the link system is arranged on a bracket (1) through a pivot (41) and the other end is arranged on the ascending/descending passage of the deck and connected with the deck and rotates; one end of the hook connecting rod is arranged on the bracket through a shaft (51) and the other end is in contact with a braking roller (22) formed on the brake so as to control the brake to rotate; the link system and the hook connecting rod are connected by a connecting rod (6), thereby realizing the linkage of the link system and the hook connecting rod. The movable deck supporting device has the advantages of enhancing the work efficiency and greatly shortening time needed in loading and unloading operation.

The present invention provides a removable frame system for transporting vehicles in a container. The frame system is be assembled in the container, the vehicles are loaded on the frame system, the container is shipped to the location, the vehicles are unloaded from the frame system, and the frame system is disassembled and returned to the manufacture or stored for later use.

The invention discloses an installation method for rolling installation of a movable deck guide rail structure. The method specifically includes the following steps that linear measurement of a deck installation base plane is conducted; according to a linear measurement result of the deck installation base plane, the margin of a lower opening of the guide rail structure is trimmed; the guide railstructure is located to a set position of a hull; and welding and locating of the guide rail structure are controlled and monitored. The method is simple in construction and convenient to operate, multiple linear measurement points are selected from a deck installation base, three-dimensional coordinates of each point are measured, the line type of the lower opening of the guide rail structure isadjusted according to a measurement structure, so that the line type of the lower opening of the guide rail structure is matched with the line type of the deck installation base plane, and it is guaranteed that assembly grooves and gaps are even; and meanwhile, a target patch is fixed to an upper opening of a guide rail, the locating and welding accuracy of the guide rail structure can be conveniently monitored, and the installation quality of the guide rail structure is improved.

The present invention provides an improved height adjustable tower with integrated cargo rack apparatus for wakeboard boats. The inventive apparatus enables the adjustability of the height of the cargo rack/bimini which is accomplished by lowering or raising the lower tower legs with an actuator after releasing a locking mechanism. The apparatus also includes a displacement mechanism which allows the cargo rack to be simultaneously translated and rotated. The benefit to the user is the ability to control the amount of shade/sun for the people in the general cockpit area. It also allows a user to achieve a higher walk-through height for ease of maneuvering in the boat and provides easy access to items stored on top of the cargo rack.

A cargo rack apparatus for removable attachment to a boat, such as to the vertical supports of a wakeboard boat tower. One embodiment includes one or more peripheral rails defining front, back, and side walls, and an interior volume, and one or more crossmembers between walls to provide a support surface for stored items. The apparatus can be attached to the vertical supports of the boat tower by releasable connectors or mounts at a plurality of points, and can subsequently be easily and completely removed from the tower. Upon release of only some of the connectors, the rack pivots relative to the tower to enable the storage area of the rack to be brought closer to the user, making it easier to load and unload cargo. The entire rack can also pivot and fold down with the boat tower for storage, towing, and areas of limited clearance. An alternate embodiment provides a sliding arrangement so that the rack apparatus slides longitudinally on one or more of its rails or sides relative to the mount, and can pivot downwardly at any point during or at the end of the sliding displacement.

The present invention includes a modular and removable watercraft platform for providing storage, stability, and mounting means to a user of a PWC. The modular watercraft platform of the present invention is directly for use in fresh and salt water and use with multiples sizes, brands, and types of PWC through multiple adjustment members. The modular watercraft platform allows the user to convert a stock factory PWC to include a front support assembly and a rear platform assembly. The modular watercraft platform allowing for storage, transport, and mounting of various items and accessories, as well as facilitating recreational activities upon the front support assembly and/or the rear assembly.

The invention discloses a marine vehicle fixing device and a ship, and the marine vehicle fixing device comprises a longitudinal fixing part which is disposed in an open groove on a ship deck, and comprises a first jacking support part and a longitudinal limiting part at the upper end part of the first jacking support part; a transverse fixing part which is arranged in the open groove and comprises a second jacking supporting piece and a transverse limiting piece at the upper end of the second jacking supporting piece, wherein the transverse limiting piece comprises a pushing and abutting partarranged towards the wheel side and a control rod used for pushing out and retracting the pushing and abutting part; a control member, wherein the control member is used for controlling the driving part to drive the first jacking supporting part and the second jacking supporting part to rise, and driving the control rod to push the pushing and abutting part to wheels of a vehicle parked at a preset position and pushes and abuts against the wheels after the second jacking supporting piece is lifted to a preset height, controlling the driving part to drive the control rod to retract the pushing and abutting part, and driving the first jacking supporting piece and the second jacking supporting piece to fall back after the pushing and abutting part retracts, so that the vehicle is automatically fixed and unlocked, and the operation efficiency is improved.

The invention discloses a moving deck positioning guide rail device comprising four guide rail racks in strip shapes. Each guide rail rack is provided with two to four brackets. The brackets on the four guide rail racks form a support structure capable of supporting two to four moving decks. Each bracket comprises a pivoting shaft parallel to the guide rail racks and a support member arranged on one side of the pivoting shaft; upper and lower pivoting blocks connected through the pivoting shaft are connected with the corresponding guide rail rack; a lower cylinder having the axis parallel to the corresponding guide rail rack is disposed inside the support member; the upper end of a piston of the lower cylinder is connected with a support block; an upper cylinder having the axis perpendicular to the surface of a bin wall is arranged over each bracket; the outer end of a piston of each upper cylinder is connected with front and rear ejector blocks, and a tension spring is arranged between the front ejector block and the rear ejector block; the bottom of the lower cylinder is communicated with the upper cylinder through a hydraulic pipe. By the use of the moving deck positioning guide rail device, the problem of the prior art that the moving decks easily shift so that desk positioning effect is affected or damage of bin rails is caused is effectively solved; the moving deck positioning guide rail device has high practical value.

The invention relates to the technical field of ships and discloses a ro-ro passenger ship. The ro-ro passenger ship comprises a left side board, a right side board, a first deck, a third deck, a fifth deck and a supporting assembly capable of being selectively supported between the third deck and the fifth deck, wherein the left side board and the right side board are arranged in parallel, and the first deck, the third deck and the fifth deck are sequentially arranged between the left side board and the right side board in parallel from bottom to top in the vertical direction; the first deck, the third deck and the fifth deck are all used for bearing goods. The supporting assembly selectively supported between the third deck and the fifth deck is arranged and used for supporting the fifth deck when the fifth deck is used for loading cargos, deformation of the fifth deck is avoided, reliability and safety of cargo loading of the fifth deck are guaranteed, meanwhile, cost is lower, economic benefits are better, and loading of goods on the third deck cannot be affected, and loading efficiency and the cargo capacity of the ro-ro passenger ship are guaranteed.

The invention discloses a deck structure of an electric propulsion Yangtze River passenger ferry. The deck structure comprises a steel deck, a lifting block, a hydraulic cylinder, a clamping block, adriving motor and a gear box, the steel deck is provided with a plurality of lifting ports at two ends of the ship; the number of the lifting blocks is consistent with that of the lifting openings; the lifting blocks are respectively arranged at the lifting openings; the lifting blocks in the lifting openings in the two ends of the ship are symmetrically arranged; hinge seats are arranged at the bottoms of the lifting blocks, the surfaces, close to one sides, of the lifting blocks are of arc-shaped structures, limiting blocks are arranged at the edges of the upper ends and the lower ends of the arc-shaped surfaces, and rotating shafts are arranged at the two ends of the other sides of the lifting blocks and hinged to the side walls of the two sides of the lifting openings to achieve rotating connection between the lifting blocks and the deck; an oil cylinder fixing base is arranged at the bottom end of the steel deck, one end of a hydraulic cylinder is hinged to the oil cylinder fixingbase, an output shaft of the hydraulic cylinder is hinged to a hinge base at the bottoms of the lifting blocks, the lifting blocks are pushed by the hydraulic cylinder to rotate along a rotating shaft, unfolding and folding of the lifting blocks are achieved, and therefore automobile wheels are limited.

The invention discloses a movable deck water mist side spray system including a movable deck (1) is disposed between the upper deck (2) and the lower deck (3), and can rise or fall in the vertical direction between the upper deck (2) and the lower deck (3), and the first side nozzle (4) is arranged below the lowest position to which the movable deck (1) moves, and covers the area between the movable deck (1) and the lower deck (3) when the movable deck (1) is in the position; a second side nozzle mechanism (5) is arranged below the highest position to which the movable deck (1) move, and covers the area between the movable deck (1) and the lower deck (3) when the movable deck (1) is in the position; the top nozzle mechanism is arranged below the upper deck (2) and covers the area of the upper deck (2) and the movable deck (1). The invention overcomes the problem that the movable deck in the prior art cannot be fireproofed and realizes integral fireproofing.

The offshore jack-up has a hull and a plurality of moveable legs engageable with the seafloor. The offshore jack-up is arranged to move the legs with respect to the hull to position the hull out of the water. The method comprises securing the vessel with respect to the hull of the offshore jack-up when the hull is positioned out of the water and the legs engage the seafloor. A lifting mechanism mounted on the offshore jack-up engages with a cargo carrying platform positioned on the vessel. The platform is lifted with the lifting mechanism between a first position on the vessel and a second position clear of the vessel.

The invention provides a novel supporting column structure for a roll-on roll-off ship. The novel supporting column structure comprises a supporting column and a deck strong cross beam, wherein the supporting column vertically penetrates through and is connected to a deck of a ship body; the supporting column comprises a supporting column web plate and two supporting column face plates, and the supporting column face plates are perpendicularly fixed to the two sides of the supporting column web plate; a through hole is formed in the supporting column web plate, the deck reinforcing cross beam is arranged in the width direction of the ship body and supported below the deck, and the deck reinforcing cross beam is partially arranged in the through hole in a penetrating mode. According to the novel supporting column structure for the roll-on-roll-off ship, the restraining effect of a deck reinforcing cross beam on the supporting column can be reduced, stress distribution at the joint of the supporting column and a deck is improved, and fatigue cracks are prevented from being generated.

The present invention prevents occurrence of lack of liquid even in rolling and/or pitching of a ship's hull or the like, and enables continuous running of a pump. A liquid suction device (10) for delivering liquid from the inside of a tank (3) storing the liquid as a cargo to the outside of the tank (3), the liquid suction device (10) provided with a pump (12) that is housed in an inner space (S1) formed by a partition wall (11) vertically arranged upward from a bottom surface (4) of the tank (3) and side walls forming the tank (3) or an inner space formed inside a container arranged on the bottom surface (4) of the tank (3) or in the vicinity of the bottom surface of the tank (3), suctions the liquid existing in the inner space (S1), and delivers the liquid to the outside of the tank (3) through a pipe (52) for cargo work, wherein the partition wall (11) or the container is provided with an opening (22) for circulating the liquid, and a check valve (23) for allowing a flow from the opening (22) into the inner space (S1) and regulating a flow from the opening (22) to the outside of the inner space (S1).