796results about "Vessel salvaging" patented technology

The invention provides a large-depth underwater target salvaging device and salvaging method, the salvaging device comprises a carrier, a holding claw device, an adsorption mechanism, a jet device and a jet pump; the holding claw device is of an under-actuated structure and is used for clamping a target and providing supporting force from the lower portion and / or the lateral lower portion of the target. The adsorption mechanism adopts an under-actuated structure and is used for adsorbing a target and providing adsorption force from the upper part and / or the lateral upper part of the target; high-pressure water flow is generated at the output end of the jet device through the jetting pump, so that negative pressure is generated in the adsorption mechanism to achieve the adsorption function. Wherein in the process that the holding claw device clamps the target, whether clamping is completed or not is judged according to whether the pressure between the holding claw device and the target reaches a preset value or not; and the vacuum adsorption mechanism performs vacuum adsorption on the target surface after the holding claw device completes clamping. The carrier, the holding claw device and the adsorption mechanism are combined, large-depth underwater targets can be effectively and rapidly fished through driving of the carrier, and the weight capable of being fished is greatly increased.

The invention provides a salvage device with a wide salvage range for a ship and a salvage method of the salvage device. The ship salvage device comprises a lifting device, a grabbing assembly and an inflation and deflation device, the grabbing assembly is provided with an air bag, a connecting frame and a plurality of clamping jaws arranged on the periphery of the connecting frame, and the upper end of each clamping jaw is rotatably installed on the connecting frame around the horizontal axis. The airbag is connected to the connecting frame; and the inflating and deflating device is configured to inflate or deflate the air bag. Due to the fact that the air bag and the inflation and deflation device are arranged, after the grabbing assembly is located in water, the air bag can be inflated, the grabbing assembly is made to suspend in the water and move along with water flow, underwater survey is conducted, and when an object needs to be fished, the grabbing assembly can be stopped, and the fished object is fished. Due to the fact that the air bag can drive the grabbing assembly to move in a large range, the fishing device can have a large fishing range, and the lower the failure rate is, the higher the fishing efficiency is.

The invention discloses an overwater mobile platform which is formed by compounding a plurality of buoyancy body assemblies of hollow structures through stress structure assemblies, the load distribution of the overwater mobile platform can be effectively optimized, the stability and reliability of the overwater mobile platform can be improved, and meanwhile the buoyancy and the anti-sinking capacity of the overwater mobile platform can be improved through anti-sinking assemblies. Therefore, by means of the combined design of the buoyancy body assembly of the hollow structure, the stress structure assembly, the anti-sinking assembly and the advancing power assembly, the water moving platform has the advantages of being high in buoyancy, high in safety and multifunctional.

The utility model discloses an inflatable life raft capable of turning over stably, and relates to the technical field of life rafts, the inflatable life raft capable of turning over stably comprises a life raft base and an annular enclosure air cushion installed on the surface of the top end of the life raft base, the annular enclosure air cushion is provided with an inlet, and the inlet is provided with an air inlet. An outer side air cushion is installed on the outer side surface of the life raft base, a pull rope is installed on the surface of one end of the outer side air cushion, a plurality of handle belts are installed on the outer side surface of the annular fence air cushion, and the surface of one end of the outer side air cushion is in movable contact with the surface of one end of the annular fence air cushion. People falling into the sea can conveniently enter the life raft base, meanwhile, overturning and shaking of the life raft base are reduced, the pull rope is matched with the handle belt, people falling into the sea can conveniently enter the life raft base from the entrance, and the life raft base is matched with the balance weight ball. The life raft base provides stable force in the overturning and shaking process, and the effect that a person is stabilized in advance on the life raft base is achieved.

The invention relates to a mechanical arm end effector for underwater salvage and a using method thereof, and belongs to the technical field of underwater robots. By integrating a hydraulic-driven rotary drilling assembly and an ejection anchoring mechanism, drilling is completed on an underwater target object at a time, and an anchoring part with a lifting point is implanted; a unique pressure compensation flow channel system is arranged inside, external seawater pressure is automatically balanced through oil pressure, sealing failure is prevented, and operation reliability in a large-depth environment is ensured. The drilling and hoisting device has the functions of drilling and hoisting, a plurality of hoisting points can be continuously established by rapidly replacing the drill bit assembly, and the underwater salvage process is greatly simplified.

The present disclosure discloses an inflatable boat, including: a base, which includes a first side portion, a second side portion and a central portion; a first tube segment, which is connected to the first side portion of the base to form a first inflatable tube; and a second tube segment, which is connected to the second side portion of the base to form a second inflatable tube. In the inflatable boat disclosed in the present application, the inflatable tubes are connected to the base in a sealing manner at a bow and a stern, which can prevent water from entering a cockpit of the inflatable boat and improve the dynamic drag and appearance of the inflatable boat.

The utility model belongs to the technical field of inflatable boats, and discloses a high-pressure rapid inflation system for an inflatable boat and the inflatable boat. The inflation system is applied to the inflatable boat, in the process of throwing the inflatable boat to the sea surface, the stop valve is triggered to open the first air supply pipeline, high-pressure air in the high-pressure air cylinder is released instantly, and the high-pressure air is conveyed to a boat body of the inflatable boat through the first air supply pipeline, a first air inlet connector of the diverter valve, an air outlet connector of the diverter valve and the inflation pipeline; the boat body of the inflatable boat can be quickly filled with air, so that the time is greatly shortened, and the rescue efficiency is improved; the inflatable boat basically floats on the sea surface after being launched, and the requirements for water tightness and air inlet design of the electric air supplementing pump part are low; the pressure transmitter monitors the gas pressure in real time, and when the pressure of the air chamber of the inflatable boat body is lower than a set value, the control unit triggers the electric air supplementing pump to start to supplement air to the air chamber of the boat body of the inflatable boat through the second air supply pipeline, the second air inlet connector of the diverter valve, the air outlet connector of the diverter valve and the inflation pipeline.

Apparatuses for marine vessels to maximize solar energy collection are provided, along with systems and methods relating thereto. In some embodiments, an apparatus is mounted on the top of a marine vessel and extends its surface area, facilitating optimal sun exposure for solar panels. In some embodiments, prior to docking, the apparatus can be folded and rotated to fit within the original ship's profile, allowing for efficient cargo loading and unloading from the top as is standard in the cargo industry. In some embodiments, an apparatus comprises a plurality of solar panels and a plurality of skids configured to trail behind a stern portion of a marine vessel.

The invention relates to an underwater special operation robot and a butt joint method thereof.The underwater special operation robot body comprises a main buoyancy shell, a body main support, an umbilical cable, a power propelling system, a combined navigation system, a lamplight camera system, a capturing and locking device and a wet plugging device; the power propulsion system is used for driving the underwater special operation robot body to move; the combined navigation system is used for accurately positioning and navigating the underwater special operation robot; the light camera system is used for identifying and extracting an unmanned underwater vehicle AUV end docking device; the capturing and locking device is used for being connected with an unmanned underwater vehicle (AUV) end docking device in a locking mode. After the underwater special operation robot is in butt joint with the unmanned underwater vehicle AUV, energy supply and information transmission are completed, so that the unmanned underwater vehicle AUV can continuously perform underwater operation, low operation efficiency caused by frequent floating is avoided, and meanwhile, the safety risk possibly occurring in the process of recycling the unmanned underwater vehicle AUV is also reduced.

The invention discloses a multifunctional floating structure for ocean observation, which comprises a floating body, the floating body is a dish-shaped floating container, the upper part of the floating body protrudes to form a mounting frame, the bottom of the floating body is provided with a buoy anchoring and positioning assembly, and the floating body is provided with a multifunctional detection assembly; a plurality of closed cavities are annularly formed in the floating body, a floating controller is connected to the closed cavities, and the floating controller is used for controlling the immersion depth of the floating body; the invention relates to the technical field of observation buoys, integrated equipment is adopted, various monitoring requirements of seawater temperature, salinity, pollutants, surge data and the like are integrated on a floating body, a marine litter salvaging system is arranged aiming at the marine litter problem at the present stage, marine litter can be salvaged, the functionality of a floating device is greatly enriched, and the service life of the floating device is prolonged. The marine environment is protected; meanwhile, garbage is prevented from influencing the detection effect.

A system for retrieval of objects submerged and lost in water is disclosed. The system comprises a gas release cartridge, an activation assembly arranged for activation of the gas release cartridge in response to at least one of: lapse of time, pressure, trigger-wire, indirect water contact, or remote acoustic command or any combination thereof, components of which are all contained in an inflatable bladder. A guide line, one end thereof attached to the bladder and the other end connectable to the object, is housed inside a non-watertight casing together with the inflatable bladder.

The invention belongs to the technical field of underwater salvage, and particularly relates to an underwater salvage device for sea rescue, the underwater salvage device comprises a salvage robot, a moving track recording device and a steering assembly, the moving track recording device is mounted on a shell of the salvage robot, and the steering assembly is mounted in the middle of the salvage robot. And the steering assembly is used for correcting the track of the fishing robot. According to the device, the propeller enables the device to quickly move forwards, the position needing to be fished is preset, namely, the moving track of the fishing robot is a set route, the fishing robot dives to the position near the fishing position during fishing, and the first driving suction cup structure on the fixed rear foot seat is aligned to the seabed or reef during moving; the PLC is used for programming and controlling the adsorption assembly and the steering assembly to perform coordinated operation, so that the salvage robot can stably advance according to a set route until the salvage robot moves to a salvage position, and the salvage assembly can perform salvage treatment.

The invention provides an unmanned ship grabbing and positioning system based on multi-body configuration design, and belongs to the technical field of unmanned ships, the unmanned ship grabbing and positioning system comprises a multi-body ship body, a machine vision module, a positioning calculation unit, a stable platform, a grabbing device and a control module, the multi-body ship body is composed of a double-hull structure or a three-hull structure; the machine vision module is used for identifying a target object and acquiring visual information of the target object; the positioning calculation unit is connected with the machine vision module and is used for calculating spatial position coordinates of the target object according to the acquired vision information; the stable platform is arranged on the multi-hull ship body; the grabbing device is installed on the stable platform and used for grabbing the target object according to the coordinates calculated by the positioning calculation unit. The robot has the comprehensive advantages of being high in environmental adaptability, high in positioning precision, flexible in operation, good in controllability, high in maintainability and the like, and can efficiently cope with target object grabbing operation in the complex water environment.

The invention discloses a steel wire rope splicing device and method for deepwater salvage, and relates to the technical field of salvage and salvage of offshore sunken ships, the steel wire rope splicing device comprises a sunken ship, a crane ship and a crane installed on a deck of the crane ship, a stern side jack is arranged at the stern of the deck of the crane ship, and a bow side jack is arranged at the bow of the deck; a 80t anchor gear is arranged at one end of the stern side jack, and a wave compensator is arranged at the other end of the stern side jack; one end of the bow side jack is provided with a rope container used for storing bow side steel wire ropes, the crane is provided with two main hook steel wire ropes, each main hook steel wire rope is provided with a triangular plate, the main hook steel wire ropes are spliced or disassembled through the bow side steel wire ropes and a second steel wire rope, and the triangular plates can achieve switching of lifting force when the steel wire ropes are spliced; the stern side jack is used for bearing ship sinking acting force when the steel wire rope is spliced or detached; the ship bow side jack plays a role in temporarily fixing the steel wire rope B in seawater when the crane of the crane ship is connected with or dismantled from the steel wire rope B.

A pedal assembly and steering assembly are disclosed for converting an inflatable, drop stitch paddle watercraft into a pedal watercraft. The pedal assembly includes a mounting plate and mounting bracket for supporting a geared drive shaft in an opening extending through the floor of the watercraft. The steering assembly includes a rudder connected to a tiller through push pull cables.

Provided is a self-leveling rotary handling-type multi-autonomous underwater vehicle (AUV) docking and transfer device and its method. The device includes a docking module, a vertical handling module, and a rotary handling module; the docking module includes a rotary platform with a guide frame, and a top surface of the rotary platform is provided with a first clamping device; the vertical handling module is mounted on a side of the docking module; the vertical handling module includes a liftable handling platform, and the handling platform is provided with a locking device and a second clamping device; the rotary handling module is mounted below the docking module; the rotary handling module includes a multi-branch rotating shaft and a horizontal plate mounted on each branch rotating shaft; and the horizontal plate is arranged with an AUV charging and information interaction device and a third clamping device.

The invention discloses a target salvage method for a turbid water body based on artificial intelligence, and belongs to the technical field of underwater search, and the method comprises the following steps: S1, scanning the water bottom of a water area where a salvage target is located by using a side-scan sonar of an unmanned ship, and obtaining side-scan sonar data; s2, generating a sonar image; s3, obtaining a suspected salvage target; s4, determining ring scan sonar data according to the suspected salvage target; s5, determining a suspected target material of the suspected salvage target; and S6, judging whether the suspected target material is consistent with the salvaged target material or not, if so, acquiring a returned image by using the underwater robot, enhancing the returned image to obtain a complete enhanced image, and salvaging, otherwise, returning to S1. According to the method, the underwater robot carries the high-definition camera, and an underwater enhancement algorithm is matched, so that images at the turbid water bottom can be easily seen clearly, and the operation safety of the underwater robot in a turbid water area and the fishing operation efficiency can be improved.

The invention relates to the technical field of inflatable boats, in particular to a double-channel inflation and deflation multi-air-chamber communicated inflatable boat which comprises an inflatable boat body, the interior of the inflatable boat body is divided into a plurality of air chambers through partition plates, the partition plates are provided with communicating devices for communicating every two adjacent air chambers, and driving telescopic rods for driving the communicating devices to be opened and closed are arranged in the communicating devices. A combined type double-channel inflation and deflation device communicated with one air chamber is arranged on the inflatable ship body and comprises an outer shell, the outer shell is arranged in one air chamber, the top of the outer shell is connected with the inflatable ship body in a sealed mode, a deflation device is arranged on one side of the outer shell, and the deflation device is arranged on the other side of the outer shell. And an inflation device is detachably arranged in the outer shell, and the deflation device and the inflation device are electrically connected with the driving telescopic rod.

A portable and inflatable boat with self-secure and storage arrangement includes a hard shell body and an inflatable floating platform. The hard shell body includes a container unit, made of rigid material, having a concave engaging surface extended between an upper surface and a lower surface to define a concave engagement groove. The inflatable floating platform includes an inflatable floating body which has a circular outer side and a U-shape inner side which defines a U-shape mounting slot forming a convex engagement ridge along the U-shape mounting slot. After inflation, the U-shape mounting slot is configured to fittingly receive the hard shell body therein and the convex engagement ridge presses against the concave engaging surface so as to engage the hard shell body with the inflated inflatable floating body securely.

The present invention discloses a saddle-type capture device and capture method for an underwater vehicle of a marine engineering project, comprising a chassis floating above an autonomous vehicle, with a plurality of buoys symmetrically arranged on both sides of the chassis for providing buoyancy; a positioning arm assembly is also rotatably mounted on the chassis on the same side as the buoys, and the positioning arm assemblies on both sides are clamped on the surface of the autonomous vehicle, a hydraulic drive assembly for driving the positioning arm assembly to rotate is installed on the chassis, a capture port is opened at the center of the chassis, a lead screw drive assembly is installed on the chassis on one side of the capture port, and a track pressure plate is installed in parallel on the other side; two mushroom-head clamping plates are provided with clamping ports on opposite sides, and the upper and lower positions of the two mushroom-head clamping plates are staggered above the capture port, and move synchronously toward or in the opposite direction. The device creatively utilizes the principle of a saddle to allow the device to use buoys to cross over and erect the autonomous vehicle, thereby avoiding the influence of the ups and downs and swaying of the mother ship under the influence of sea conditions on the capture device.

An air pump is delineated for an inflatable product that can be selectively connected thereto. The inflatable product includes a shell located on a side wall. The shell includes an internal chamber for selective placement of the air pump and an air valve for selective communication with the air pump. When the air pump is located in the internal chamber it can be moved to switch between a first position and a second position. The air pump includes an air inlet and an air outlet such that the air inlet is in communication with the air valve in the first position to deflate the inflatable product and the air outlet is in communication with the air valve in the second position to inflate the inflatable product. The air pump can also be used externally via manual connection between the air inlet or the air outlet and other inflatable products.

The underwater robot for retrieving an underwater glider according to the present invention for retrieving an underwater glider for exploring the underwater to a ship comprises a main body module; a gripping module provided on the main body module, gripping the underwater glider to prevent damage to the underwater glider by restricting movement of the underwater glider while adjacent to the underwater glider; a connecting module connected to the main body module so that the underwater glider is lifted by the gripping module to the ship in a fixed state; and a control module for controlling the main body module and the gripping module by receiving location information from a receiver provided on the underwater glider and determining a distance from the underwater glider.

An autonomous tethered vehicle for recovering autonomous underwater vehicles (AUVs) is provided. The autonomous tethered vehicle includes an open-structure frame with vertical and horizontal frame members and a top surface attached to a top portion of the open-structure frame. The autonomous tethered vehicle further includes at least four horizontal thrusters operable to provide lateral maneuvering and at least two vertical thrusters operable to provide vertical thrust. Additionally, the autonomous tethered vehicle includes a plurality of onboard sensors operable to provide positional information of the autonomous tethered vehicle in reference to a nearby AUV, and an electronics housing unit having a control system operable to collect data from the plurality of the onboard sensors and make real-time operational decisions based on the collected data.

The present invention relates to a buoy system, comprising: a buoy body; and an anchoring device, which is arranged below the buoy body and is used to stabilize the buoy body, and the buoy body comprises: a main cabin, at the bottom of which the anchoring device is arranged; a mast, which is arranged above the main cabin; a plurality of brackets, which surround the side of the main cabin; and a plurality of outer wall components, which are fixed on the brackets and fixed on the outer side of the main cabin, and form a closed floating chamber with the brackets and the side of the main cabin. The present invention realizes structural modularization, simplifies the production process, and is convenient for transportation and loading and unloading. It can be deployed and recovered by small and medium-sized fishing vessels and engineering ships, reducing the cost of using ships, and optimizes its internal space structure. A variety of equipment can be installed in the buoy to meet monitoring requirements.

A device (20) for launching and / or recovering an unmanned underwater vehicle from the water (30) onto a platform (24) is disclosed. The device comprises a boom (26), a cable winch (28) attached to the boom, and a multi-stage anti-sway system (32). The boom (26) is designed to project beyond an edge of the platform (24). The cable winch is designed to pull the unmanned underwater vehicle (22) substantially vertically out of the water (30). The multi-stage anti-sway system (32) is designed to reduce swaying of the unmanned underwater vehicle (22) when the unmanned underwater vehicle (22) is suspended completely in the air from the cable winch (28). The boom (26) has a receptacle (41) for the unmanned underwater vehicle (22). One stage of the anti-pendulum system (32) is designed to fix the unmanned underwater vehicle (22) in the receptacle (41).

An attachable rescue floating device including a water sport apparatus, a floatation assembly, and an attaching assembly. The floatation assembly is connected to the attaching assembly to secure the floatation assembly to the water sport apparatus. Different embodiments of the attachment assembly include hook and loop fasteners, straps, magnets, or tie downs. The floatation assembly includes a gas cartridge which automatically inflates a balloon when water is detected to prevent the water sport apparatus from sinking. The floatation assembly includes a housing to wrap the balloon and the gas cartridge forming a rectangular shape to be attached to the water sports apparatus.

The utility model relates to the technical field of rescue boats, in particular to a splicable aluminum alloy rescue boat, which is convenient for quickly splicing the rescue boat and the auxiliary hull, improves the efficiency of rescue boat transportation and rescue, improves the stability of the device during driving, and improves practicability; a splicing mechanism is arranged between the rescue boat and the auxiliary hull; the splicing mechanism comprises a connecting rod, the connecting rod is fixedly mounted on one end of the auxiliary hull, a guard plate is fixedly mounted on one end of the rescue boat through two brackets, a bottom plate is fixedly mounted on the other end of the guard plate, a fixed sphere is fixedly mounted on the top end of the bottom plate through a fixing column, a fixing ring is fixedly mounted on the outer side wall of the connecting rod, the fixing ring is sleeved on the bottom area of ​​the fixed sphere and fits tightly with the outer side wall of the fixing column, the bottom end of the pressing plate fits tightly with the top area of ​​the fixed sphere, and a rotating plate is fixedly mounted on the top end of the pressing plate.

The present invention discloses a semi-submersible anti-collision offshore charging pile, comprising: the upper part of the charging pile body is in the shape of a positive cone, the lower part is in the shape of an inverted cone, and an air bag is arranged around the outer periphery of the junction edge of the upper positive cone and the lower inverted cone of the charging pile body; a compressed gas chamber with a ring-shaped cross section is arranged inside the upper positive cone of the charging pile body, and the compressed gas chamber is connected to the air bag through an air pump, and the air pump is arranged at the lower part of the compressed gas chamber, and the air pump controls the floating state of the charging pile body by sucking or filling the air bag with gas. According to the present invention, a ring-shaped air bag is arranged around the outer periphery of the charging pile, which solves the floating problem of the offshore charging pile while providing anti-collision protection for the offshore charging pile to avoid direct collision between the charging pile body and the ship; when the offshore charging pile is connected to the new energy ship, the gas in the air bag is extracted to reduce the volume to a certain extent until the offshore charging pile is suspended below the sea surface to avoid collision with the new energy ship.