246results about "Vessel salvaging" patented technology

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 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 invention relates to the technical field of deep sea salvage, and particularly provides a grab bucket anti-torsion device and a salvage ship. The grab bucket anti-torsion device comprises a supporting platform which is arranged on one side, in the horizontal direction, of a rotary platform of the salvage ship and located above the grab bucket of the salvage ship correspondingly, and a first opening which penetrates in the vertical direction and is used for allowing a steel wire rope connected with the grab bucket to pass through is formed in the supporting platform; the upper rotary platform is located above the supporting platform and rotationally connected with the supporting platform, a second opening which penetrates through the upper rotary platform in the vertical direction and is used for allowing the steel wire rope to pass through is formed in the upper rotary platform, and at least one group of steel wire rope winches for winding and unwinding the steel wire rope is arranged on the upper rotary platform; the driving mechanism is arranged on the supporting platform and used for driving the upper rotary platform to rotate in the same direction in the direction that the steel wire rope is wound or the grab bucket is twisted. The grab bucket anti-twisting device can effectively prevent the steel wire rope or the grab bucket from twisting.

The utility model discloses a foldable inflatable electric power recreational yacht which comprises a main air chamber, auxiliary air chambers are fixedly connected to the two sides of the main air chamber, side protection plates are arranged on the tops of the auxiliary air chambers, the auxiliary air chambers and the side protection plates are integrally formed, a ceiling is fixedly connected to the tops of the two side protection plates, and the top of the ceiling is provided with an air inlet. Inflatable seats are fixedly connected to the front side and the rear side of the top of the main air chamber, boat bottom plates are fixedly connected to the two sides of the bottom of the main air chamber, and T-shaped clamping plates are arranged at the bottoms of the boat bottom plates. The main air chamber, the auxiliary air chamber and the side protection plates are used in cooperation to form an inflatable boat body, the propeller can be rapidly assembled under the cooperation of the T-shaped clamping plate, the T-shaped clamping groove and the pre-locking assembly, and the propeller can flexibly sail in the horizontal direction under the cooperation of the main air chamber, the auxiliary air chamber and the propeller. The multi-air-chamber structure can prevent a single air chamber from leaking air and losing buoyancy, the double propellers are flexible in steering, and the double propellers can be deflated, folded and convenient to carry.

This invention relates to a self-leveling rotary transport device and method for docking and transferring multiple AUVs, belonging to the field of underwater robot equipment. It includes a docking module, a vertical transport module, and a rotary transport module. The docking module includes a rotary platform with a guide frame, and a first clamping device is provided on the top surface of the rotary platform. A vertical transport module is installed on one side of the docking module. The vertical transport module includes a liftable transport platform, and a locking device and a second clamping device are provided on the transport platform. The rotary transport module is installed below the docking module. The rotary transport module includes multi-branch shafts and horizontal plates installed on each set of branch shafts. An AUV charging and information interaction device and a third clamping device are arranged on the horizontal plates. This device increases the number of AUVs that can be docked and transferred, and can maintain the horizontal position of the AUVs during transfer, preparing them for subsequent actions such as AUV unloading. This invention also uses a separate rotary drive for the docking part to reduce the rotational resistance of the mechanism in seawater.

Underwater drilling assemblies and systems are disclosed. The underwater drilling assemblies and systems include drill assemblies, frames for drill assemblies, and connection flange assemblies to be fastened to a ship skin. The underwater drilling assemblies and systems further include waste cartridges and automatic air-bleed valve assemblies.

The utility model relates to the technical field of fishing devices, in particular to a frame structure of an underwater large-depth fishing device. The utility model aims to provide the frame structure of the fishing device, which is simple and quick to install, high in carrying performance, convenient to assemble and capable of meeting the underwater large-depth environment. The frame structure comprises a main body frame, a lifting lug, a propeller fixing seat, a paw fixing seat and the like, and the salvaging device can be conveniently deployed and recycled. The underwater robot is high in carrying capacity, a control system, a power transmission and propulsion system, a hydraulic system, a navigation and positioning system, an observation and detection system and the like can be integrated according to the requirements of underwater operation tasks, and the functions of underwater movement, navigation and positioning, observation and detection and the like are achieved; meanwhile, a salvage clamping module or an auxiliary mechanical arm can be carried, and target salvage recovery and search and rescue operation tasks under the underwater large-depth environment can be completed.

The present invention relates to an arrangement for retrieving broken moorings comprising: at least three shackles; at least two slings; at least one mooring; at least one hook; at least one ROV needle rope; and a treble hook. The upper end of the mooring is connected to a working rope with a swivel link, and the lower end of the mooring is connected to the treble hook. In addition, the invention also describes a method for retrieving broken moorings, using said arrangement for retrieving moorings, comprising the following steps: positioning a treble hook close to a mooring to be retrieved; passing a sling around the mooring; connecting a sling to the hook; applying traction; and accommodating the mooring. In this way, the invention combines the flexibility and adaptability necessary to operate in different suspension conditions on the seabed, ensuring the efficient retrieval of the broken moorings, both in environments with high-suspension seabeds and in low-suspension seabeds.

The foldable kayak may include a single piece hull including a plurality of fold lines along which the hull is foldable. A removable floorboard lines the mid-hull section of the hull between the bow and stern sections, the floorboard being configured to be releasably retained by a pair of outboard walls including seating assemblies and permanently secured at the port and starboard sides of the cockpit. The stern section of the hull is permanently folded into a V-shaped (also known as a swallow-tailed) configuration to form a closed transom of the kayak. The bow, stern, and mid-hull sections are configured as a tri-fold such that the bow and stern sections of the kayak are foldable relative to one another and overlap the mid-hull section of the hull when folded.

A unit for examining and recovering suspicious objects in underwater locations, in particular explosive ordnance, the unit comprising a supporting body and a gripping device with at least two gripping shells which are arranged opposite one another and between which a receiving region is formed, the gripping device being mechanically connected to the supporting body at a connecting point such that a gripper region is formed which extends from the connecting point in a direction facing away from the supporting body, the unit additionally comprising at least one flushing nozzle which is mechanically fastened in the gripper region, the flushing nozzle being configured to dispense a flushing medium for uncovering the suspicious object outside the receiving region of the gripping shells, the flushing nozzle comprising a suction pump which is connected in a fluid-conducting manner to at least one suction piece, the suction piece being arranged in the gripper region to provide a sediment extraction means in the vicinity of the suspicious object.

This invention discloses an unmanned collaborative emergency rescue system and method for special disasters involving ships in complex waters. The system, centered on a rescue mother ship, integrates unmanned fishing and rescue boats, intelligent fire detection boats, in-cabin emergency response robots, and tethered drones, constructing an integrated "air-water-cabin" unmanned equipment cluster. Information interconnection is achieved through a three-dimensional perception network and a flexible fusion communication network. The system integrates multi-source perception data through a collaborative control terminal and intelligently schedules each piece of equipment for collaborative operations based on preset decision logic. This invention enables tiered proactive rescue of personnel on the water, precise "internal detection and external attack" fire suppression of fires inside ships, and in-cabin emergency response, while maintaining communication via drone relay in signal-blocked environments. This invention solves the technical challenges of traditional rescue methods in responding to internal ship disasters, rescuing disabled persons, and collaborative operations in complex environments, significantly improving rescue efficiency and safety.

The utility model discloses a marine surveying and mapping sonar and unmanned ship. The marine surveying and mapping sonar comprises a multi-beam depth finder and further comprises a self-floating device, the self-floating device is fixedly connected with the multi-beam depth finder, and the self-floating device is provided with an air bag; wherein the self-floating device injects air into the air bag so that the air bag can be unfolded outside the multi-beam depth finder, and the self-floating device is used for providing buoyancy for the multi-beam depth finder. According to the self-floating device, air is injected into the air bag, so that the air bag is unfolded outside the multi-beam depth finder, and buoyancy is generated. The air bag of the self-floating device can provide buoyancy for the multi-beam sounder to float on the sea surface, and when the multi-beam sounder is accidentally separated, the multi-beam sounder can float on the sea surface. The main effects of the self-floating device are that buoyancy is provided for the multi-beam depth finder, the multi-beam depth finder is prevented from sinking or being lost in a severe marine environment, and the probability of being retrieved is greatly improved.

A rigid inflatable boat 1000 comprises a hull comprising a stern 1005, two inflatable tubes 1001, 1002 on opposing sides of the boat, each inflation tube comprising a terminal portion 1003, 1004 at th

The present disclosure provides a locking device for recovering an underwater vehicle, comprising: a lifting hook assembly arranged on a lifting device, the lifting hook assembly comprising a first base, a first magnetic member and a first lifting hook, the first magnetic member being arranged in the first base, and the first lifting hook being arranged on the first base; and a locking hook assembly arranged on the underwater vehicle, the locking hook assembly comprising a second base, a second magnetic member, a locking hook body and a driving portion, the second magnetic member being arranged in the second base, the driving portion being arranged on the second base and connected with the locking hook body, and the second base being formed with a lifting hook insertion opening for the first lifting hook to enter or exit; wherein the first magnetic member is adapted to generate a magnetic attraction force with the second magnetic member, and the driving portion is used to drive the locking hook body to hook or separate from the first lifting hook in the lifting hook insertion opening.

The present invention falls within the scope of floating sundecks suitable above all for the sea, but also for the lake, swimming pool or the like. In particular, the present invention intends to propose a spacious and stable floating sundeck that combines the stability of the same with characteristics of convenience of transport such as classic sundeck as well as the possibility of integration with objects that make the sundeck advantageous in multiple technical aspects.

The present invention provides a novel inflatable hexagon shaped boat which can be used in different applications including recreational, emergency rescue usages or in water energy generation. The boat designed normally has an inflatable flat body with detachable battery- powered drive unit(s) and an inflatable / detachable seat on top of the boat body. These same shaped boats can be easily assembled together to form a larger boat or a floating platform. It is a portable and compact design with a unique hexagon shape for assembling and docking purposes.

This invention discloses an underwater drilling assembly and system. The underwater drilling assembly and system includes a drilling assembly, a frame for the drilling assembly, and a connecting flange assembly to be secured to a hull. The underwater drilling assembly and system also includes a waste bin and an automatic vent valve assembly.

The invention discloses an ocean detection underwater equipment recovery device, and relates to the technical field of detection underwater equipment. The ocean detection underwater equipment recovery device comprises a floating device, the floating device comprises a tail sealing cover, a top sealing cover and an organic glass sealing box, the top of the tail sealing cover is fixedly connected with a mounting bracket, the mounting bracket is fixedly connected with a battery pack and a solar cell panel, the side wall of the mounting bracket is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the top sealing cover. And the side wall of the mounting plate is fixedly connected with an AIS circuit board, a display screen and a main control board. According to the marine detection underwater equipment recovery device, floating is controlled in a preset countdown mode, and compared with a fixed buoy, the marine detection underwater equipment recovery device stays underwater at ordinary times, and channel operation is not affected; an AIS system can be used for positioning on the water surface, all ships equipped with the AIS system can identify the water surface, and meanwhile, the safety and the fishing operation efficiency are improved; the photovoltaic panel is adopted for charging, the water surface working time is greatly prolonged, and the number of times of uncovering for charging is reduced.

The invention discloses a size self-adaptive underwater vehicle rapid clamping and releasing device which is characterized in that two transmission worms are vertically connected to a base, bevel gears at the bottoms of the transmission worms are matched with bevel gears at the two ends of a transverse transmission rod, and two guide blocks are matched with the transmission worms respectively; the two ends of the movable clamping plate are connected with the left guide block and the right guide block through a quick release bolt and a fixed bolt respectively, the quick release bolt is pulled out and inserted through an electric device, and the movable clamping plate can rotate around the fixed bolt after the quick release bolt is pulled out. When the device is in a clamping state, the tension spring is pulled, the transmission worm on any side is rotated in the forward direction, and under the action of the transverse transmission rod, the worms on the two sides are linked and drive the guide blocks on the two sides and the movable clamping plate to be downwards matched with the fixed clamping plate to press the underwater vehicle. According to the invention, size-adaptive rapid clamping and releasing of different underwater vehicles can be realized, and the device can be repeatedly used.

A motor vehicle hub station configured to function as a terminal for an air motor vehicle, a ground motor vehicle, or a water motor vehicle, the motor vehicle hub station including a plurality of levels by a combination of a water surface level connected to a water surface and having an entrance for a water motor vehicle, a port level having a takeoff and landing field for an air motor vehicle, or a ground level configured to be connected to a ground and having an entrance for a ground motor vehicle, wherein a lift passage having an internal space extending in an up-down direction of the motor vehicle hub station is provided between the levels, the internal space is connected to each of the water surface level, the port level, and the ground level, and the air motor vehicle, the ground motor vehicle, or the water motor vehicle is lifted or lowered through the internal space.

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 invention discloses a soft robot for cooperative grabbing and a working method thereof, and the soft robot comprises a robot body which is used for moving underwater; the grabbing mechanical arm comprises a steering engine, a traction cable, a pneumatic fiber bundle, first inflation equipment and a plurality of grabbing modules hinged in sequence, the traction cable and the pneumatic fiber bundle are connected with the grabbing modules in a penetrating mode, the traction cable is wound on a rotating disc of the steering engine, and the pneumatic fiber bundle is connected with the first inflation equipment; the bearing mechanical arm comprises an air conveying pipe, second inflation equipment and a plurality of bearing modules, each bearing module comprises a connecting disc and a plurality of active air bags arranged on the connecting disc in a circumferential array mode, all the bearing modules are connected with one another, and the second inflation equipment conveys air to all the active air bags through the air conveying pipe. And through cooperative operation of the two mechanical arms, flexible grabbing and load-bearing transportation can be achieved, and the robot can be applied to wider application scenes.

The invention relates to the technical field of cable fishing, and discloses a deep submarine cable broken end self-adaptive fishing device based on a high-current environment, which comprises a robot body, a track driving mechanism is mounted at the lower end of the robot body, and a shearing mechanism and two groups of fishing mechanisms are mounted on the left side of the robot body. The salvage mechanism comprises a side shell installed on the outer side of the robot body, a supporting frame is arranged in an inner cavity of the side shell, a locking assembly is arranged on the inner side of the supporting frame, and an extrusion assembly connected with the locking assembly is installed at the upper end of the supporting frame. A submarine cable is firmly clamped and fixed after being excavated in a self-adaptive mode, meanwhile, shearing and fishing are conducted after rapid positioning is conducted, the operation period of submarine cable fishing is effectively shortened, and the working efficiency is improved.

The rapid disposal mechanism comprises a first ship body, second ship bodies are arranged on the two sides of the first ship body, the two second ship bodies are connected with the first ship body through connecting mechanisms, and a first rotating table is arranged at the top end of the first ship body. The emergency ship has the beneficial effects that the emergency ship can be quickly disassembled and assembled by arranging the connecting mechanisms, the whole emergency ship can be disassembled into a plurality of blocks, the plurality of small ship bodies are quickly conveyed to a designated place through land transportation and then assembled into the whole emergency ship, and the disposal efficiency of a dike breach is improved; and meanwhile, the connecting mechanism is simple and convenient to operate through cooperation of an inserting column, a first mounting groove, a first driving shaft, an adjusting lead screw, a limiting sleeve, a first bevel gear, a second bevel gear, a second driving shaft, a third bevel gear and a fourth bevel gear, connection is stable and firm, and the rescue ship can be stabilized by arranging a ship body auxiliary stabilizing assembly.

The utility model discloses seabed operation equipment with variable operation types, which comprises a main body frame and a sailing propulsion module arranged on the main body frame, and a cable laying device or an underwater salvaging device is arranged at the bottom of the main body frame; the sailing propulsion module is used for driving the seabed operation equipment to sail underwater; the cable laying device is used for laying submarine cables; and the underwater salvage device is used for carrying out seabed salvage operation. A cable laying function is realized when the sailing propulsion module is combined with the cable laying device, a seabed salvage function is realized when the sailing propulsion module is combined with the underwater salvage device, and the submarine cable laying operation and the seabed salvage operation can be switched by replacing the bottom device, so that different operation requirements are met; and the operation cost when different operation types are carried out is greatly reduced.

The utility model relates to the technical field of sunken ship salvage equipment, in particular to a guide frame for salvage of sunken ships. According to the technical scheme, the guide frame comprises a pair of guide frame bodies fixed to a sunken ship, and a plurality of steel cables are arranged at the bottoms of each pair of guide frame bodies. Through cooperation of the connecting assembly, the corrugated branch pipe, the clamping ring, the supporting ring mechanism and other structures, the clamping ring on the corrugated branch pipe can be adjusted according to the needed position of the steel cable, and flexible adjustment can be conducted according to the specific condition of shipwreck. Therefore, the guide frame can adapt to various shipwreck forms, and the stability and the safety in the salvage process can be ensured. And the uniform tension distribution not only is beneficial for improving the stability of operation, but also is beneficial for ensuring the safety of fishing operation. By adjusting the position of the supporting block in real time, the dangerous conditions such as sudden change or shipwreck breakage caused by uneven tension can be avoided, and the safety of operators and the integrity of equipment are ensured.

The invention discloses an unmanned aerial vehicle drowning spontaneous floating device with automatic righting and light-emitting position indicating functions, and belongs to the technical field of unmanned aerial vehicles. The device comprises a buoy assembly, a floating device and an LED lamp assembly. And the floating device comprises two groups of air bag storage assemblies, an air bag, a high-pressure gas reaction bottle, an air pressure pipeline and four groups of hydrogel placement assemblies. When the unmanned aerial vehicle falls into water, the buoy assembly provides initial buoyancy to push over the unmanned aerial vehicle to be in a back-off posture; meanwhile, the hydrogel at the bottom absorbs water to increase weight, the gravity center is lowered, and centralizing is assisted. And then, the high-pressure gas reaction bottle chemically reacts with water to generate gas, the air bag is inflated and expanded, the storage barrel is opened, the unmanned aerial vehicle is lifted to the water surface, and the hydrogel pushes the piston to trigger an LED lamp circuit after absorbing water. According to the unmanned aerial vehicle, the functions of automatic righting, floating and light-emitting position indicating after the unmanned aerial vehicle falls into water are integrated, the unmanned aerial vehicle is effectively prevented from being soaked and damaged, and the recoverability and survivability of the unmanned aerial vehicle in water accidents are remarkably improved.