CN115122839A - Amphibious variable-wafer boat adaptive to sea conditions - Google Patents
Amphibious variable-wafer boat adaptive to sea conditions Download PDFInfo
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- CN115122839A CN115122839A CN202210820446.3A CN202210820446A CN115122839A CN 115122839 A CN115122839 A CN 115122839A CN 202210820446 A CN202210820446 A CN 202210820446A CN 115122839 A CN115122839 A CN 115122839A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/003—Parts or details of the vehicle structure; vehicle arrangements not otherwise provided for
- B60F3/0038—Flotation, updrift or stability devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0007—Arrangement of propulsion or steering means on amphibious vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/14—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H7/00—Propulsion directly actuated on air
- B63H7/02—Propulsion directly actuated on air using propellers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/14—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration
- B63B2001/145—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration having means for actively varying hull shape or configuration
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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Abstract
An amphibious variable-blade boat adapting to sea conditions relates to an amphibious variable-blade boat. The invention aims to solve the problems that the conventional monohull boat and the amphibious boat cannot ensure the navigation safety and water surface single habitat. The fixed hydrofoil is fixedly connected with the lower end of the front part of the monomer boat body, the two gear train linkage mechanisms are installed on the upper end face of the monomer boat body, a group of gear train structures are respectively installed on two sides of an upper clamping plate of each gear train linkage mechanism, the sheet body folding and unfolding linkage mechanism is installed on the monomer boat body and is located between the two gear train linkage mechanisms, a sheet body is respectively installed at the end part of the sheet body folding and unfolding linkage mechanism, the two sheet bodies are driven by the sheet body folding and unfolding linkage mechanism to realize the switching of the monomer and the three bodies, the ducted fan propeller is installed on the gear train linkage mechanism at the rear part of the monomer boat body, and the propeller is installed at the tail part of the monomer boat body. The invention is used for amphibious navigation.
Description
Technical Field
The invention relates to an amphibious variable sheet body boat, in particular to an amphibious variable sheet body boat which carries a land gear train structure and can be suitable for sea conditions to collect and release sheet bodies so as to freely switch single bodies/triple bodies. Belongs to the field of amphibious boats.
Background
With the attention of various countries in the world to ocean resources in recent years, the ocean is increasingly the key point for people to explore and research, and meanwhile, intelligent and unmanned equipment can accurately complete tasks, so that the unmanned surface vehicle can be used as an intelligent mobile platform on the water surface without frequent human intervention and control, and can replace manual boat loading operation to undertake tasks such as resource exploitation, environment monitoring, water sample collection and the like in the ocean with low operation cost.
Because the marine environment is complex, if the single boat is in a sea area with stable sea conditions, the single boat can quickly and strongly maneuver through the designated sea area and complete tasks on the premise of ensuring excellent wave resistance;
if in a sea area with severe sea conditions, the monohull vessel and even the amphibious vessel have large rolling amplitude values and large pitching angles, so that the problems that the safety performance of navigation and the water surface single-purpose cannot be ensured for the monohull vessel and the amphibious vessel, especially the capability of preventing the vessel from accidents, cannot be ensured.
In conclusion, the existing single boat and amphibious boat can not ensure the navigation safety and the single-dwelling problem on the water surface.
Disclosure of Invention
The invention aims to solve the problems that the conventional monohull boat and amphibious boat cannot ensure the navigation safety and water surface monohull. Further provides an amphibious variable-blade boat adapted to sea conditions.
The technical scheme of the invention is as follows: an amphibious variable sheet body boat adapting to sea conditions comprises a single boat body, and further comprises a fixed hydrofoil, two wheel train linkage mechanisms, two sets of wheel train structures, a sheet body folding and unfolding linkage mechanism, two sheet bodies, a ducted fan propeller and a propeller, wherein the fixed hydrofoil is fixedly connected with the lower end of the front portion of the single boat body, the two wheel train linkage mechanisms are arranged on the upper end face of the single boat body, a set of wheel train structures are respectively arranged on two sides of an upper clamping plate of each wheel train linkage mechanism, the sheet body folding and unfolding linkage mechanism is arranged on the single boat body, the folding and unfolding linkage mechanism is positioned between the two wheel train linkage mechanisms, a sheet body is respectively arranged at the end portion of the sheet body folding and unfolding linkage mechanism, the two sheet bodies are driven by the folding and unfolding linkage mechanism to realize the switching of the single body and the three bodies, the ducted fan propeller is arranged on the wheel train linkage mechanism at the rear portion of the single boat body, the screw propeller is arranged at the tail part of the boat body of the single boat.
Furthermore, the fixed hydrofoil is a V-shaped hydrofoil, and the longitudinal section of the hydrofoil is crescent.
Furthermore, every train link gear all including turning to the steering wheel and retrieving the steering wheel, turns to the steering wheel and installs on monomer ship hull and realize turning to the train structure, turns to the steering wheel and retrieves the steering wheel and be connected, turns to the steering wheel and realizes receiving and releasing of train structure through retrieving the steering wheel.
Furthermore, the steering engine and the recovery steering engine are sealed and waterproof with a circuit by adopting 704 silica gel.
Further, the gear train structure includes shrink slide and rolling wheel, and the one end and the recovery steering wheel of shrink slide are connected, and the other end and the rolling wheel of shrink slide are connected.
Furthermore, an elastic damping piece is arranged in the contraction slide way.
Furthermore, the rolling wheel is rotatably arranged on the outer side of the contraction slideway, and the rolling wheel slides along the length direction of the contraction slideway under the action of the elastic damping piece.
Furthermore, the sheet body folding and unfolding linkage mechanism comprises a gear, a rack and a steering engine, the steering engine is installed on the single boat body, an output shaft of the steering engine is connected with the gear located on the single boat body, and the rack is installed in an inclined mode and meshed with the gear.
Further, the rotation range of the steering engine is-90 degrees.
Compared with the prior art, the invention has the following effects:
1. the triple-hulled vessel replaces a single-hulled vessel with the advantages of good wave resistance and smaller traveling wave, and the draught and the buoyancy of the sheet bodies on the two sides of the triple-hulled vessel are continuously adjusted, so that the vessel body has more stable wave resistance. The invention integrates the dual performances of ships suitable for various sea conditions and vehicles running on land, so that the ship can independently switch single body/three body navigation on the sea surface of different sea conditions, and can also run in the land environment with unknown or severe environment, thereby replacing people to complete a difficult task.
2. The amphibious boat can automatically retract and release the sheet body under different sea conditions, so that the amphibious boat can be automatically switched between the single body and the three bodies, and the unmanned boat can still ensure excellent wave resistance and excellent manipulation performance under complex and severe sea conditions; meanwhile, the wheel train structure can ensure stable running on land
3. The hull of the invention is lowered under the condition of severe sea conditions, and the single hull is changed into a three-hull boat, so that the wave resistance of the hull is ensured to a great extent, and the boat can sail safely and stably on the sea. The hydrofoil in front of the boat body adopts a structure design of protruding upwards and being flat downwards, and the size of the hydrofoil is slightly larger than the width of the bow, so that the pitching motion of the boat body in waves is utilized more, and the periodic motion of the waves is utilized to effectively improve the lift force of the boat body. In the aspect of the sheet body, the carried sheet bodies are positioned on two sides of the boat body and are calculated through design, so that the resistance generated by the carried sheet bodies reaches the minimum value. The retractable device adopts a steering engine-gear-rack structure, the steering engine drives the gear to rotate, the rotation of the gear drives the rack to slide, one end of the rack is connected with the sheet body, if the wave resistance of the single ship under complex sea conditions is poor, the sheet body can be placed to become a trimaran, the rotation angle of the gear is adjusted at any time according to the difference of draught, and the optimal wave resistance is achieved; if the sea condition is better, the recovered sheet bodies enable the ship to be converted into a single ship, so that the wave resistance of the ship can be ensured, and the maximum navigational speed can be reached. The steering engine-gear-rack structure can greatly reduce the gravity center of the device on the boat and ensure the stability of the boat body. The onshore power system is propelled by a ducted fan propeller, the impact noise is low, the induced resistance is low, the larger thrust is generated, the efficiency is higher, the wheel train retracting structure is of a multi-steering engine connecting structure, when the onshore power system navigates on the water, the wheel train is horizontally placed, so that the wheel train is positioned on the water plane, the resistance during navigation is reduced, and in the onshore driving process, the wheel train structure is vertically placed as a rolling wheel for driving and is driven by the ducted fan propeller, so that the onshore horizontal plane can freely run; the surface of water navigation adopts the structure of motor-screw-rudder, adopts water-cooled machine to drive the screw and rotates and produce thrust, and the speed governing scope is wide, and the operation is stable, and the reliable performance is high, is equipped with two sets of driving system simultaneously and can guarantee that the hull can have reserve propulsion mode under suffering any unfavorable condition.
Drawings
FIG. 1 is a general block diagram of the land-based travel of the present invention;
FIG. 2 is a top plan view of the land-based vehicle of the present invention;
FIG. 3 is an elevation view of the land-based vehicle of the present invention;
FIG. 4 is an overall view of the invention in water navigation;
FIG. 5 is a top view of the invention in a water surface navigation condition;
FIG. 6 is a rear oblique view of the invention in a water surface navigation condition.
In the figure: 1-hull of the single ship; 2-fixing the hydrofoil; 3-wheel train linkage mechanism; 4-wheel train structure; 5-the sheet body receive and releases the link gear; 6-tablet; 7-ducted fan propeller; 8-a propeller; 9-a steering engine; 10-recovery of the steering engine; 11-a retraction ramp; 12-a rolling wheel; 13-a gear; 14-a rack; 15-steering engine.
Detailed Description
The first embodiment is as follows: the embodiment is described by combining fig. 1 to fig. 6, the sea-condition-adapted amphibious variable sheet boat of the embodiment comprises a single boat body 1, a fixed hydrofoil 2, two wheel train linkages 3, two sets of wheel train structures 4, a sheet body folding and unfolding linkage mechanism 5, two sheet bodies 6, a ducted fan propeller 7 and a propeller 8, wherein the fixed hydrofoil 2 is fixedly connected with the lower end of the front part of the single boat body 1, the two wheel train linkages 3 are arranged on the upper end surface of the single boat body 1, two sets of wheel train structures 4 are respectively arranged on two sides of an upper clamping plate of each wheel train linkage 3, the sheet body folding and unfolding linkage mechanism 5 is arranged on the single boat body 1, the sheet body folding and unfolding linkage mechanism 5 is positioned between the two wheel train linkages 3, one sheet body 6 is respectively arranged at the end part of the folding and unfolding linkage mechanism 5, the two sheet bodies 6 realize the switching of the single body and the three body under the driving of the sheet body folding and unfolding linkage mechanism 5, duct fan propeller 7 is installed on train link gear 3 at monomer boat hull 1 rear portion, and screw 8 is installed at the afterbody of monomer boat hull 1.
The sheet 6 of this embodiment will be arranged at an appropriate position in the hull, behind the hull, thereby improving the resistance performance of the trimaran.
Related electrical equipment such as water-cooled clicks, input power, a control system, a communication system and the like are arranged inside the sheet body. The electrical equipment is reasonably placed at the corresponding position in the main hull and fixed, so that the hull is kept in a positive floating state when floating in still water, and the situation that equipment movement influences the floating state of the ship and further influences the normal and safe running of the ship due to movement of the ship in the running process is prevented. The ship body is subjected to sealing and waterproof treatment, so that the situation that electrical equipment cannot normally work and normally run due to the fact that seawater enters the ship body in the motion process of the ship is prevented.
The inner space of the boat body of the single boat is provided with a power control cabin and an element control cabin, the main control cabin is positioned at the rear side of the inner space and is used for controlling the water surface navigation control of the boat body and the power source ducted fan propeller on land; the element control cabin is positioned in the middle of the inner space, and the sheet body folding and unfolding device and the gear train structure folding and unfolding device are ensured.
Duct fan propeller 7 is as land driving power source, and is fixed mutually with main hull 1, and water-cooled motor and screw 8 are as marine propulsion unit, can follow the rudder wing and absorb water as the cooling water, guarantee the reliable stability ability of motor in the operation process.
The second embodiment is as follows: referring to fig. 3, the fixed hydrofoil 2 of the present embodiment is a V-shaped hydrofoil, and the vertical cross section of the hydrofoil is crescent. By the arrangement, the hydrofoil lift force supports more than 60% of the weight of the boat body during navigation, so that the water surface navigation resistance is reduced, and the navigation speed is improved; the size of the hydrofoil is slightly larger than the width of the bow, so that the lift force generated by the hydrofoil can effectively reduce the resistance of the water surface to the wet surface of the boat body in the sailing process, and the high speed can be achieved. Other components and connections are the same as in the first embodiment.
The fixed hydrofoil 2 of this embodiment designs according to the structure of protruding flat down, and is the same with aircraft wing principle, and lug connection reduces water resistance and windage for the hull when navigating below the hull.
The third concrete implementation mode: the embodiment is described with reference to fig. 3, each gear train linkage mechanism 3 of the embodiment includes a steering engine 9 and a recovery steering engine 10, the steering engine 9 is installed on the monohull boat body 1 and realizes steering of the gear train structure 4, the steering engine 9 is connected with the recovery steering engine 10, and the steering engine 9 realizes retraction and extension of the gear train structure 4 through the recovery steering engine 10. According to the arrangement, the steering engine 9 is directly connected with the recovery steering engine 10, so that the land driving direction can be controlled; the recovery steering engine 10 is connected with the contraction slide rail 11, so that the gear train structure can be guaranteed to be above the water plane when the vehicle navigates on the water surface. Other compositions and connections are the same as in the first or second embodiments.
The fourth concrete implementation mode is as follows: the present embodiment is described with reference to fig. 1 to 6, and both the steering actuator 9 and the recovery actuator 10 of the present embodiment adopt 704 silica gel to achieve sealing and water proofing with a circuit. So set up, be convenient for guarantee underwater driving's security performance. Other compositions and connection relationships are the same as in the first, second or third embodiment.
The fifth concrete implementation mode is as follows: the present embodiment is described with reference to fig. 3, and the gear train structure 4 of the present embodiment includes a retraction slide 11 and a rolling wheel 12, one end of the retraction slide 11 is connected to the recovery steering engine 10, and the other end of the retraction slide 11 is connected to the rolling wheel 12. So set up, shrink slide 11 and rolling wheel 12 are connected, guarantee the absorbing effect of complicated road conditions among the land driving process. Other compositions and connection relationships are the same as those in the first, second, third or fourth embodiment.
The sixth specific implementation mode is as follows: the present embodiment will be described with reference to fig. 3, and an elastic damper is provided in the retraction chute 11 of the present embodiment. So arranged, if there is a bumpy or rugged road, the spring built in the retraction slide 11 of the four wheels will ensure the shock absorbing performance of the present invention, helping it to run stably. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.
The seventh embodiment: referring to fig. 3, the rolling wheel 12 of the present embodiment is rotatably mounted on the outer side of the contraction chute 11, and the rolling wheel 12 slides in the longitudinal direction of the contraction chute 11 by the elastic shock absorbing member. So arranged, the damping and buffering of the rolling wheel 12 are facilitated. Other compositions and connection relationships are the same as in the first, second, third, fourth, fifth or sixth embodiment.
The specific implementation mode eight: referring to fig. 2, the sheet body storing and releasing linkage mechanism 5 of the present embodiment includes a gear 13, a rack 14, and a steering gear 15, the steering gear 15 is mounted on the hull 1 of the monohull, an output shaft of the steering gear 15 is connected to the gear 13 on the hull 1 of the monohull, and the rack 14 is obliquely mounted and engaged with the gear 13. With the arrangement, the sheet body folding and unfolding linkage mechanism 5 is arranged on the main boat body 1, and the corresponding positions of the gear 13 and the rack 14 are determined through the fixed base and are symmetrical to the center line of the ship. A steering engine disc of the steering engine 15 is connected with a gear 13, the steering engine 11 is driven to rotate at any angle to drive the gear 13, the gear 13 is meshed with a rack 14, the rack is connected with the sheet body 6, the relative position of the sheet body 6 is guaranteed through rotation of the gear 13 and sliding of the rack 14, and the optimal draught state is achieved. Other compositions and connection relationships are the same as those of embodiment one, two, three, four, five, six or seven.
The specific implementation method nine: referring to fig. 2, the steering engine 9 of the present embodiment is shown to rotate in a range of-90 ° to 90 °. With the arrangement, when the submarine navigates on the sea, the recovery steering engine 11 drives the steering engine 9, the contraction slide rail 11 and the rolling wheels 12 to rotate by 90 degrees, so that the navigation resistance of the submarine body cannot be influenced by the gear train structure when the submarine navigates on the water; when the submarine is ready to land, the recovery steering engine rotates in the reverse direction by 90 degrees to ensure that a wheel train is vertically placed, the rolling wheels 12 roll under the driving of the ducted fan propeller 7 to drive the submarine body to travel on land, and if the submarine travels in a curve, the steering engine 9 rotates in a range of-90 degrees to drive the two front wheels to steer in a manner similar to that of a vehicle, so that the submarine can freely turn and travel; if there is a bumpy or rugged road, the retractable slide 11 of the four wheels has springs to ensure the shock-absorbing performance of the present invention, which helps to keep the vehicle running stably. Other compositions and connection relations are the same as those of any one of the first to eighth embodiments.
The present invention is described with reference to fig. 1 to 6:
related electrical equipment such as water-cooled clicks, input power, a control system, a communication system and the like are arranged inside the sheet body. The electrical equipment is reasonably placed at the corresponding position in the main hull and fixed, so that the hull is kept in a positive floating state when floating in still water, and the situation that equipment movement influences the floating state of the ship and further influences the normal and safe running of the ship due to movement of the ship in the running process is prevented. The ship body is subjected to sealing and waterproof treatment, so that the phenomenon that electric equipment cannot work normally and run normally due to the fact that seawater enters the ship body in the moving process of the ship is prevented.
For the hull, basic parameters of the hull are determined, and the motion of the monohull form in still water and high sea conditions is numerically simulated, wherein the numerical prediction comprises numerical prediction of the influence of the gravity center and the navigational speed of the monohull on the hydrodynamic performance of the monohull, and the numerical prediction of the longitudinal stability and the transverse stability under the high sea conditions. By analyzing the data of the ship such as heave, trim angle, resistance, lift force, vertical acceleration, heeling restoring moment, maximum heeling angle and the like, the rapidity and wave resistance of the form of the monohull ship are comprehensively forecasted, and the optimal monohull ship type is obtained.
Aiming at the sheet body folding and unfolding linkage mechanism, analyzing an automatic folding and unfolding or moving (lifting) device of large equipment commonly used in the current engineering and a folding and unfolding principle thereof, determining that the amphibious variable sheet body boat adopts a gear rack mechanism as the folding and unfolding linkage mechanism of sheet bodies on two sides according to the requirement of independent folding and unfolding of the sheet bodies of the single/three-body amphibious boat, arranging the sheet body folding and unfolding linkage mechanism on the main boat body 1, and determining the corresponding positions of a gear 13 and a rack 14 through a fixed base, wherein the corresponding positions are symmetrical to the central line of a ship. The steering wheel dish of steering wheel 15 links to each other with gear 13, thereby the arbitrary angle of drive steering wheel 11 rotates and drives gear 13, and gear 13 meshes with rack 14 mutually, and the rack links to each other with lamellar body 6, slides through gear 13 rotation and rack 14 and guarantees the relative position of lamellar body 6, reaches the optimum state of drinking water.
The principle that the amphibious variable sheet boat carries out autonomous sheet retraction under different sea conditions is as follows: the moving range of the retraction device is roughly determined according to the performance parameters of the ship body, so that the influence of the retraction device on the whole rapidity of the ship body in a three-body state is minimized, and the function of the sheet body can be exerted to the maximum. When a ship sails on the sea with high sea condition and large wave height, the ship can be driven by the steering engine to drive the connected gears to rotate, the racks can move downwards under the rotation of the gears through the meshing action of the gears and the racks, so that the sheet body connected with the tail ends of the racks moves downwards from the water surface, and the steering engine stops working after the expected state is reached, so that the ship body is changed from a single body form into a three-body form, and the ship can be suitable for sailing and operating under the high sea condition; when a ship sails on a low sea state and a calmer sea surface, the ship can drive the gears connected with each other to rotate through the steering engine, the racks can move upwards under the rotation of the gears through the meshing action of the gears and the racks, so that the sheet bodies connected with the tail ends of the racks can move upwards away from the water surface, after a predicted state is reached, the steering engine stops working, and the ship body is changed from a three-body shape into a single-body shape, and the ship can be adapted to a high-speed sailing state under the low sea state.
The amphibious variable sheet boat is used for sheet parameter selection and various performance researches under a three-body form, and on the basis of a conventional single planing boat type, sheets with adjustable intervals are arranged on two sides of a boat body and are arranged at proper positions behind the body in the boat body, so that the resistance performance of the three-body boat is improved. The variable structure ship type is designed, the sheet bodies on two sides of the trimaran are used as anti-rolling devices under higher sea condition grades, and the wave resistance of the trimaran is improved by changing the distance between the sheet bodies on two sides and the central body and the depth of water entering. And comparing and analyzing parameters of the anti-rolling sheet body, optimizing sheet body design, analyzing hydrodynamic performance under the three-body form through a numerical forecasting method, carrying out ship model test, and verifying the optimized sheet body.
The amphibious variable sheet body boat has the advantages that the structure of the motor, the propeller and the rudder is adopted when sailing on the water, the motor drives the propeller to propel by adopting the water-cooled motor, the speed regulation range is wide, the operation is stable, the reliability is high, and meanwhile, the spare propelling mode of the boat body under any unfavorable condition can be guaranteed by being provided with two sets of power systems.
The structure of the amphibious variable-blade boat hydrofoil 2 adopts a V-shaped hydrofoil, the longitudinal section of the hydrofoil is crescent, the lifting force of the hydrofoil supports more than 60% of the weight of the boat body during sailing, the sailing resistance on the water surface is reduced, and the sailing speed is improved; the size of the hydrofoil is slightly larger than the width of the bow, so that the lift force generated by the hydrofoil can effectively reduce the resistance of the water surface to the wet surface of the boat body in the sailing process, and the high speed can be achieved.
Amphibious variable lamellar body ship land driving system adopts duct fan propeller to impel, and the impact noise reduces, and induced resistance reduces, produces bigger thrust, and efficiency is higher, and this driving system also can regard as the reserve driving system of sea navigation simultaneously.
With reference to fig. 4, the land traveling system of the amphibious variable hull boat adopts a retractable wheel type structure, so that wheels can be retracted when the boat travels on the water surface, the water surface navigation resistance is reduced, and the wheel train structure is ensured to be always above the horizontal plane, so that the resistance cannot be increased when the boat travels; when the vehicle runs on land, the wheel type mechanism can be put down and driven by the ducted fan, so that the vehicle runs on land in any direction. The working principle is as follows: when navigating on the sea, the recovery steering engine 11 drives the steering engine 9, the contraction slide rail 11 and the rolling wheel 12 to rotate for 90 degrees, so that the navigation resistance of the boat body cannot be influenced by the gear train structure when navigating on the water; when the submarine is ready to land, the recovery steering engine rotates in the reverse direction by 90 degrees to ensure that a wheel train is vertically placed, the rolling wheels 12 roll under the driving of the ducted fan propeller 7 to drive the submarine body to travel on land, and if the submarine travels in a curve, the steering engine 9 rotates in a range of-90 degrees to drive the two front wheels to steer in a manner similar to that of a vehicle, so that the submarine can freely turn and travel; if there is a bumpy or rugged road, the retractable slide 11 of the four wheels has springs to ensure the shock-absorbing performance of the present invention, which helps to keep the vehicle running stably.
The invention provides an amphibious variable-wafer boat capable of adapting to different sea conditions. The main structure comprises a ship main boat body, two retractable sheet bodies, a fixed hydrofoil, a gear train structure, a gear train linkage structure, a ducted fan propeller, a water-cooled motor and a propeller. The hull transfers the lamellar body under the abominable condition of sea state, becomes the trisome ship from monomer ship, guarantees the wave resistance ability of hull in the very big degree for the navigation of safety and stability on the sea. The hydrofoil in front of the boat body adopts a structure design of protruding upwards and being flat downwards, and the size of the hydrofoil is slightly larger than the width of the bow, so that the pitching motion of the boat body in waves is utilized more, and the periodic motion of the waves is utilized to effectively improve the lift force of the boat body. In the aspect of the sheet body, the carried sheet bodies are positioned on two sides of the boat body and are calculated through design, so that the resistance generated by the carried sheet bodies reaches the minimum value. The retractable device adopts a steering engine-gear-rack structure, the steering engine drives the gear to rotate, the rotation of the gear drives the rack to slide, one end of the rack is connected with the sheet body, if the wave resistance of the single ship under complex sea conditions is poor, the sheet body can be placed to become a trimaran, the rotation angle of the gear is adjusted at any time according to the difference of draught, and the optimal wave resistance is achieved; if the sea condition is better, the recovered sheet bodies enable the ship to be converted into a single ship, so that the wave resistance of the ship can be ensured, and the maximum navigational speed can be reached. The steering engine-gear-rack structure can greatly reduce the gravity center of the device on the boat and ensure the stability of the boat body. The onshore power system is propelled by a ducted fan propeller, the impact noise is low, the induced resistance is low, the larger thrust is generated, the efficiency is higher, the wheel train retracting structure is of a multi-steering engine connecting structure, when the onshore power system navigates on the water, the wheel train is horizontally placed, so that the wheel train is positioned on the water plane, the resistance during navigation is reduced, and in the onshore driving process, the wheel train structure is vertically placed as a rolling wheel for driving and is driven by the ducted fan propeller, so that the onshore horizontal plane can freely run; the water surface navigation adopts a structure of motor-propeller-rudder, the water-cooled motor is adopted to drive the propeller to rotate to generate thrust, the speed regulation range is wide, the operation is stable, the reliability is high, and meanwhile, the two sets of power systems are equipped to ensure that the boat body can have a standby propulsion mode under any unfavorable condition.
Although the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that the foregoing and other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (9)
1. The utility model provides an adaptation sea condition's amphibious variable lamellar body ship, it includes monomer boat hull (1), its characterized in that: it also comprises a fixed hydrofoil (2), two gear train linkage mechanisms (3), two sets of gear train structures (4), a sheet body folding and unfolding linkage mechanism (5), two sheet bodies (6), a ducted fan propeller (7) and a propeller (8),
fixed hydrofoil (2) and the anterior lower extreme fixed connection of monomer ship hull (1), install on the up end of monomer ship hull (1) two train link gear (3), a set of train structure (4) are installed respectively to the punch holder both sides of every train link gear (3), the lamellar body receive and releases link gear (5) and install on monomer ship hull (1), and lamellar body receive and release link gear (5) and be located between two train link gear (3), lamellar body (6) are installed respectively to the tip that the lamellar body received and releases link gear (5), the switching of monomer and trisome is realized under the drive that the lamellar body received and released link gear (5) in two lamellar bodies (6), duct fan propeller (7) are installed on train link gear (3) at monomer ship hull (1) rear portion, the afterbody at monomer ship hull (1) is installed in screw (8).
2. An amphibious variable-hull boat according to claim 1 adapted to sea conditions, characterized in that: the fixed hydrofoil (2) is a V-shaped hydrofoil, and the longitudinal section of the hydrofoil is crescent.
3. Sea-state-adapted amphibious variable-hull boat according to claim 1 or 2, characterized in that: every train link gear (3) all including turning to steering wheel (9) and retrieving steering wheel (10), turn to steering wheel (9) and install on monomer ship hull (1) and realize turning to train structure (4), turn to steering wheel (9) and retrieve steering wheel (10) and be connected, turn to steering wheel (9) and realize receiving and releasing of train structure (4) through retrieving steering wheel (10).
4. An amphibious variable-hull boat adapted to sea conditions, according to claim 3, characterized in that: the steering engine (9) and the recovery steering engine (10) are sealed and waterproof with a circuit by adopting 704 silica gel.
5. Sea-state-adapted amphibious variable-hull boat according to claim 1 or 4, characterized in that: the wheel train structure (4) comprises a contraction slide rail (11) and a rolling wheel (12), one end of the contraction slide rail (11) is connected with the recovery steering engine (10), and the other end of the contraction slide rail (11) is connected with the rolling wheel (12).
6. An amphibious variable-hull boat according to claim 5 adapted to sea conditions, characterized in that: an elastic shock absorption piece is arranged in the contraction slide way (11).
7. An amphibious variable-hull boat according to claim 6, adapted to sea conditions, characterized in that: the rolling wheel (12) is rotatably arranged on the outer side of the contraction slideway (11), and the rolling wheel (12) slides along the length direction of the contraction slideway (11) under the action of the elastic shock-absorbing piece.
8. Sea-state-adapted amphibious variable-hull boat according to claim 1 or 7, characterized in that: the sheet body folding and unfolding linkage mechanism (5) comprises gears (13), racks (14) and steering engines (15), the steering engines (15) are installed on the single boat bodies (1), output shafts of the steering engines (15) are connected with the gears (13) located on the single boat bodies (1), and the racks (14) are installed in an inclined mode and meshed with the gears (13).
9. A sea-state-adapted amphibious variable-hull boat according to claim 3, characterised in that: the rotation range of the steering engine (9) is-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820446.3A CN115122839A (en) | 2022-07-12 | 2022-07-12 | Amphibious variable-wafer boat adaptive to sea conditions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820446.3A CN115122839A (en) | 2022-07-12 | 2022-07-12 | Amphibious variable-wafer boat adaptive to sea conditions |
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| Publication Number | Publication Date |
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| CN115122839A true CN115122839A (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210820446.3A Pending CN115122839A (en) | 2022-07-12 | 2022-07-12 | Amphibious variable-wafer boat adaptive to sea conditions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103919A (en) * | 2023-10-16 | 2023-11-24 | 广东工业大学 | Water-air amphibious catamaran and control method thereof |
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2022
- 2022-07-12 CN CN202210820446.3A patent/CN115122839A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103919A (en) * | 2023-10-16 | 2023-11-24 | 广东工业大学 | Water-air amphibious catamaran and control method thereof |
| CN117103919B (en) * | 2023-10-16 | 2024-05-17 | 广东工业大学 | Water-air amphibious catamaran and control method thereof |
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