293results about "Foldable/inflatable hulls" patented technology

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.

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 invention relates to the technical field of overwater platforms, in particular to a modularized intelligent unmanned air floating platform and an overwater fixing method thereof.The modularized intelligent unmanned air floating platform comprises an air module combination body, the air module combination body comprises a plurality of air module modules, and inflation valves are arranged on the air module modules and used for inflating or deflating the air module modules; every two adjacent gas model modules are connected through a braid buckle, so that the multiple gas model modules are spliced together. A plurality of air model modules are spliced to form the air model combination body, an overwater operation platform can be rapidly built according to different application scenes, for example, the air model combination body can be used for stopping a ship or an unmanned aerial vehicle on the water surface or used as a stage, the expansibility and applicability are high, and rapid moving deployment can be achieved; each gas model module can be folded through deflation, so that the transportation is convenient, and the transportation cost is reduced; in addition, the two adjacent air model modules are quickly spliced through the braid buckles, and the water platform can be quickly deployed.

A surfboard is provided, which may include a first air chamber, a second air chamber, and a partition arranged between the first air chamber and the second air chamber. The partition may comprise: a first connecting portion connected to a top wall of the first air chamber and to a top wall of the second air chamber; a second connecting portion connected to a bottom wall of the first air chamber and to a bottom wall of the second air chamber; and an intermediate portion extending between the first connecting portion and the second connecting portion.

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.

Inflatable assembly (1) comprising a tubular textile support (10) made of seamless fabric, said support being coated with a layer of thermoplastic polymer material and being closed at its ends (3, 4) so ​​as to obtain a chamber airtight to an inflation gas, in which the walls (7) of said chamber have a surface density of less than 1000 g / m². Figure for the abbreviation: Fig. 2

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.

The utility model discloses a combined ship which comprises a ship body and is mainly characterized in that detachably-installed connecting frames are arranged on the two sides of the ship body respectively, the connecting frames on the two sides of the ship body can be fixed into a whole through a front rod and a rear rod, the ship body is enclosed by the front rod, the rear rod and the connecting frames on the two sides, the front portion of the ship body is fixed to the front rod, and the rear portion of the ship body is fixed to the rear rod. The rear portion of the ship body is fixed to the rear rod, and a detachably-installed floating body is arranged below the connecting frame on each side. Therefore, the ship body can be combined with the floating bodies on the two sides into a whole through the front rod, the rear rod and the connecting frames on the two sides to jointly bear buoyancy, so that the floating stability of the ship is improved, and the ship body is prevented from rollover; meanwhile, the floating body is formed by sequentially splicing and combining the front floating body, the middle floating body and the rear floating body, so that great convenience is brought to a user to move and store; besides, a plurality of splicing holes are formed in the outer side face of the connecting frame on each side, the multiple combined ships are spliced into a whole through the splicing holes to jointly bear buoyancy, and then a floating platform capable of being flatly stressed is formed.

The utility model discloses a sharp-corner rubber boat which comprises a rubber boat body, the rear end of the rubber boat body is fixedly connected with a tail plate, the surface of the front end of the rubber boat body is fixedly connected with a group of safety grips which are symmetrical left and right, the safety grips are attached in seams, and anti-collision strips are arranged on the peripheral side of the rubber boat body. The sharp-corner rubber dinghy changes the phenomenon that a traditional rubber dinghy is prone to shaking and unstability when encountering heavy stormy waves, stabilizing treatment is conducted through the floating plate assembly, the phenomenon of shaking and unstability is avoided, the possibility of rollover is avoided, the overall safety is not affected, and the service life of the rubber dinghy is prolonged. By arranging a group of symmetrical safety grips, the situation that the front end of the rubber dinghy shakes severely when the rubber dinghy runs, people cannot find an acting point and fall down is avoided, and by arranging an anti-collision strip, it is guaranteed that the dinghy body firstly makes contact with the anti-collision strip when being collided at any position, and the dinghy body is prevented from being seriously injured; and secondly, during rescue, the safety buckles can conveniently find buckle points, and rescue goods can be conveniently fixed.

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.

A watercraft including a hull, a deck, a seat, a lift-propulsion system comprising a mast assembly, the mast assembly including a mast, and an actuator connected to the mast, a propulsion unit frame connected to the mast assembly, a propulsion unit for providing thrust to the watercraft, the propulsion unit being connected to the propulsion unit frame, and at least one hydrofoil for providing lift to the watercraft, the at least one hydrofoil being connected to the propulsion unit frame, a control unit operatively connected to the actuator, the control unit being programmed with predetermined conditions, and a sensor assembly connected to the control unit, the control unit being configured to receive signals indicative of watercraft parameters from the sensor assemblies, and to automatically control an operation of the actuator to adjust a longitudinal position of the hydrofoil based at least in part on the received signals.

The utility model relates to a self-righting inflatable rubber boat and belongs to the technical field of rubber boats, the overall structure is simple, the anti-impact effect of a rubber boat main body is effectively improved, and compared with the prior art, the rubber boat main body can be prevented from rolling over after being impacted, a user is prevented from falling into water to be injured, and the service life of the rubber boat is prolonged. The rubber dinghy guarantees personal safety of a user, is high in use safety and good in practicability and comprises a rubber dinghy body. The two mounting plates are detachably connected to the outer wall of the rubber dinghy main body, three supporting rods are fixedly connected to the mounting plates, and the other ends of the three supporting rods are fixedly connected with a strip-shaped plate; the floating mat main bodies are detachably connected to the strip-shaped plates; and the two protection mechanisms are correspondingly arranged at the front end and the rear end of the rubber dinghy body correspondingly and used for conducting anti-collision protection operation on the rubber dinghy body, and each protection mechanism comprises four rubber connecting columns.

The invention relates to the technical field of rescue boats, in particular to a water-air amphibious flight rescue boat, and aims to solve the problems that when an existing unmanned lifeboat is used for rescuing a wounded person, the wounded person needs to climb by himself / herself, the single time consumption is long, the next target is difficult to quickly turn to, the final rescue efficiency is reduced, and the rescue cost is high. The rescue boat body lifts off by starting the flight module, the main camera and the thermal imaging unit are matched to search for a wounded person, then the flight attitude control unit adjusts balance and guides the boat body to land on the water surface, the water surface buoyancy unit keeps stable, then the wounded person grabs a chain plate handle, and a motor is started to drive a roller and a conveying belt to operate. The wounded person is actively pulled to the boat body, then the rotating rod rotates to drive the clamping plate to approach the wounded person, meanwhile, the inflation component inflates the air bag B to clamp and fix the wounded person, the auxiliary camera monitors the clamping state, finally, the propeller drives the boat body to avoid obstacles and transfer the wounded person to a safe area, the wounded person does not need to climb by itself, and therefore the rescue efficiency is improved.

The invention discloses a detachable telescopic surveying and mapping triple-hulled vessel, and belongs to the technical field of ship engineering.The detachable telescopic surveying and mapping triple-hulled vessel comprises a self-adaptive intelligent adjusting system, a main vessel body, telescopic devices arranged on the two sides of the main vessel body and side vessel bodies arranged on the telescopic devices, and a cavity used for containing the telescopic devices is formed in the main vessel body; the self-adaptive intelligent adjusting system is used for controlling the expansion and contraction of the expansion and contraction device; the modular connection design is adopted, the main body ship, the side body ship, the shear fork structure and other assemblies can be rapidly and freely disassembled and assembled, the storage size is reduced by 40%, and the problems that the size is large, and storage and carrying are not easy are solved. And meanwhile, the maintenance efficiency of the triple-hulled vessel is improved due to the detachable design of all the components. Due to the detachable structural design, the triple-hulled vessel can be detached into a plurality of independent units when not used, local maintenance is facilitated through the independent unit design, the risk that the whole vessel is scrapped is reduced, transportation and storage are facilitated, and the transportation cost and the storage space requirement are reduced.

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 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 application provides a simple shelter for flood refuge, which is lightweight, easy to carry, compact when stored, and low cost. The simple shelter for flood refuge has a substantially cylindrical floating body (10) configured by stacking a plurality of floats (10a-10d) in the vertical direction and connecting adjacent floats in the vertical direction to each other, and two partition plates (20, 20) respectively provided on the inner circumferential side of the uppermost and lowermost floats (10a, 10d) among the plurality of floats (10a-10d), a closed accommodation space (SP) for preventing water from the outside from entering and accommodating refugees is formed by the inner circumferential surface of the floating body (10) and the two partition plates (20, 20), and doors (24) for the refugees to enter and exit the accommodation space (SP) are respectively provided on the two partition plates (20, 20).

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.

The utility model discloses a portable self-oxygen-supply rubber lifeboat which comprises a lifeboat floating tire body, a first supporting plate, a second supporting plate and a third supporting plate, and a first connecting hinge plate is arranged on the upper surface of the edge of the first supporting plate and the upper surface of the edge of the second supporting plate. A second connecting hinge plate is arranged on the lower surface of the edge of the second supporting plate and the lower surface of the edge of the third supporting plate, a connecting air pipe is arranged on one side of the top of the lifeboat floating tire body, an air pump is arranged above the connecting air pipe, and a valve is arranged on the surface of one side of the connecting air pipe. According to the folding type rubber lifeboat, the floating tire body and the base of the lifeboat can be folded through the first supporting plate, the second supporting plate and the third supporting plate, the storage effect of the rubber lifeboat can be conveniently achieved through folding, and the purposes of moving and deploying the rubber lifeboat can be rapidly achieved.

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.

A submersible vessel comprises a hull (12, Fig 2) having a longitudinal axis 14 which extends between an aft end (16, Fig 2) and a forward end (18, Fig 2). The hull further comprises a first hull modu

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 a connecting device for quickly installing an inflatable boat keel, which relates to the technical field of inflatable boat keels and comprises a tail plate, a bayonet socket is fixedly connected onto the tail plate, a keel body is inserted into the bayonet socket, hinge seats are fixedly connected to the upper side and the lower side of the keel body, and ball connecting seats are arranged on the upper side and the lower side of the bayonet socket. A connecting rod assembly is connected between the ball connecting seats and comprises a first connecting rod and a second connecting rod; then a groove in a second connecting rod is hooked to a hinge rod, a guide column is inserted into a through hole in the hinge rod, a connecting rod is inserted into the second connecting rod, a fastening screw rod is connected to a flange, and when the fastening screw rod rotates, the first connecting rod and the second connecting rod continuously get close to each other; and when the first connecting rod and the second connecting rod are adjacent to a certain position, the fastening nut is sleeved on the fastening screw rod, and the fastening screw rod is fixed on the first connecting rod and the second connecting rod, so that the fastening screw rod cannot loosen.

A fluid inflatable member includes a pliable body having a membrane defining an expandable interior space and including an edge defining an opening through the pliable body and an expandable and compressible porous material enclosed within the expandable interior space of the pliable body. The porous material is configured to receive an amount of fluid and distribute the fluid throughout the interior space to increase a rigidity of the pliable body.

Disclosed is a device (1) for connecting two parts of a hull (3) of a ship, comprising: - a first frame (2) intended to be integral with a first part (30) of the hull (3), - a second frame (4) intended to be integral with a second part (31) of the hull (3) - a tenon (5) integral with the first frame (2) - a mortise (6) provided in the second frame (4) and able to receive the tenon (5) promoting a relative movement in translation of the two frames (2, 4) towards one another in a longitudinal insertion direction, - a pin (8) which is able to be engaged, on the one hand, in a transverse housing (21) provided in the second frame (4) and opening into said mortise and, on the other hand, in a transverse through-hole (54) provided in the tenon (5), so as to retain the tenon (5) in the mortise (6). Also disclosed is a hull of a ship comprising such a device.

A payload re-positioning system for a maritime vehicle that includes a hull having a first portion and a second portion. The maritime vehicle includes a payload disposed within the second portion. The first portion may include an impact zone and a compressible zone. The impact zone is arranged to engage a target external to the maritime vehicle. The compressible zone is arranged to reduce the initial length of the first portion to a compressed length in response to the impact zone engaging the target external, thereby reducing a distance between the payload and the impact zone.