CN109592033B - Take ground effect wing ship of self-adaptation air cushion - Google Patents
Take ground effect wing ship of self-adaptation air cushion Download PDFInfo
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- CN109592033B CN109592033B CN201811542799.1A CN201811542799A CN109592033B CN 109592033 B CN109592033 B CN 109592033B CN 201811542799 A CN201811542799 A CN 201811542799A CN 109592033 B CN109592033 B CN 109592033B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C35/00—Flying-boats; Seaplanes
- B64C35/008—Amphibious sea planes
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Abstract
The invention relates to the technical field of high-performance ship design, in particular to a WIG craft with a self-adaptive air cushion, which comprises a hull, wherein the bottom of the hull is provided with a plurality of lifting devices, each lifting device comprises an air cushion, a pressure applying mechanism and a driving mechanism, the air cushion is in a box shape with an opening at the bottom, the pressure applying mechanism is used for applying air pressure to the opening at the bottom along the direction from the top to the bottom of the air cushion, the driving mechanism is connected with the hull and the air cushion, and the driving mechanism is used for driving the air cushion to do lifting motion and tilting motion; the intelligent control device is characterized in that an intelligent image system, a wave data acquisition system, a ship flight state acquisition system and a control system are arranged on the ship body, and the intelligent image system, the wave data acquisition system, the ship flight state acquisition system and the driving mechanism are all electrically connected with the control system. The invention can reduce the resistance of water in the taking-off and landing processes, so that the ship body is kept stable, the stability and the reliability of the ship body are improved, and the comfort of the ship body is improved.
Description
Technical Field
The invention relates to the technical field of high-performance ship design, in particular to a ground effect wing ship with a self-adaptive air cushion.
Background
The ground effect wing ship is a novel high-speed ship which utilizes a ground effect wing to generate additional lift force, has a large lift-drag ratio and an ultra-low altitude high-speed cruising capability, is between an airplane and a conventional drainage type ship, has excellent wave resistance and high navigability which are incomparable with the common ships, and is widely applied to the military and civil fields.
However, in the process of large-scale and commercialization of the WIG craft, many technical problems still face. Take off and descend the in-process at the ground effect wing ship, aerodynamic force with hydrodynamic cross coupling, and the hydrodynamic force plays the key effect, and the hydrodynamic force load that the hull receives includes resistance and wave impact load to the hull that advances, and when the wave height reaches the certain degree, the ground effect changes, and hydrodynamic force and the hydrodynamic torque of effect on the hull and corresponding motion response increase, the travelling comfort and the stability of direct influence hull.
Therefore, there is a need for an WIG craft with adaptive air cushion to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a ground effect wing ship with a self-adaptive air cushion, which aims to solve the problems of poor comfort and stability of a ship body in the take-off and landing processes in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a WIG craft with a self-adaptive air cushion comprises a hull, wherein a plurality of lifting devices are arranged at the bottom of the hull, each lifting device comprises an air cushion, a pressing mechanism and a driving mechanism, the air cushion is in a box shape with an opening at the bottom, the pressing mechanism is used for applying air pressure to the opening at the bottom along the direction from the top to the bottom of the air cushion, the driving mechanism is connected with the hull and the air cushion, and the driving mechanism is used for driving the air cushion to do lifting motion and inclined motion;
the intelligent control device is characterized in that an intelligent image system, a wave data acquisition system, a ship flight state acquisition system and a control system are arranged on the ship body, and the intelligent image system, the wave data acquisition system, the ship flight state acquisition system and the driving mechanism are all electrically connected with the control system.
Preferably, the driving mechanism comprises a telescopic rod and a connecting rod, one end of the telescopic rod is hinged to the air cushion, the other end of the telescopic rod is hinged to the ship body, one end of the connecting rod is hinged to the air cushion, and the other end of the connecting rod is connected with a rotation driving assembly arranged on the ship body.
Preferably, the telescopic rod is a hydraulic driving rod.
Preferably, the rotation driving assembly comprises a driving motor, a first gear and a second gear, the driving motor is in driving connection with the first gear, the first gear is meshed with the second gear, the diameter of the first gear is smaller than that of the second gear, and the connecting rod is fixedly connected with the second gear along the radial direction of the second gear.
Preferably, the pressure applying mechanism is a flexible air duct, a connecting hole communicated with the bottom opening is formed in the top of the air cushion, one end of the flexible air duct is communicated with the connecting hole, and the other end of the flexible air duct is communicated with an engine duct of the WIG craft.
Preferably, the pressure mechanism is a fan, the top of the air cushion is provided with a mounting hole communicated with the bottom opening, and the fan is fixed in the mounting hole.
Preferably, the lifting device further comprises a wheel, the wheel is arranged on the top of the inner side of the air cushion, and the wheel protrudes out of the lower end face of the air cushion.
Preferably, the intelligent image system comprises a laser radar and a camera.
Preferably, the wave data acquisition system comprises an ultrasonic sensor or a wave rangefinder.
Preferably, the ship flight state acquisition system comprises a multi-axis gyroscope.
Compared with the prior art, the invention has the beneficial effects that:
according to the WIV with the self-adaptive air cushion, in the take-off and landing processes, the pressure applying mechanism applies air pressure to the bottom opening of the air cushion, the air cushion is driven by the driving mechanism to fall, meanwhile, the intelligent image system and the wave data acquisition system monitor data such as wave wavelength, period, amplitude, wave height and wave speed of waves in real time, the flight attitude and course of a ship body are acquired by the ship body flight state acquisition system, the control system sends driving signals to the driving mechanism after calculating the information, the driving mechanism adjusts the height and the angle of the air cushion along with the fluctuation of the waves, and therefore the water resistance is reduced, the ship body is kept stable, the stability and the reliability of the ship body are improved, and the comfort of the ship body is improved.
Drawings
FIG. 1 is a schematic structural view of a WIG craft with adaptive air cushions in accordance with the present invention;
FIG. 2 is a first schematic structural diagram of a lifting device according to an embodiment of the present invention;
FIG. 3 is a second schematic structural diagram of a lifting device according to an embodiment of the present invention;
FIG. 4 is a schematic view of the construction of an air mattress according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of the air cushion lifting driven by the rotary driving assembly of the invention.
In the figure:
10-a hull; 11-a first gear; 12-a second gear; 20-a take-off and landing device; 21-air cushion; 211-connection holes; 212-mounting holes; 22-a telescopic rod; 23-a connecting rod; 231-a reinforcing connecting rod; 24-a flexible airway tube; 25-a fan; 26-wheel.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
The invention provides a WIG craft with adaptive air cushions, which comprises a hull 10, wherein the bottom of the hull 10 is provided with a plurality of lifting devices 20, and in the embodiment, the front part, the rear part and two side wing parts of the hull 10 are respectively provided with one lifting device 20. As shown in fig. 2 to 4, the lifting device 20 includes an air cushion 21, a pressure mechanism and a driving mechanism, wherein the air cushion 21 is in a box shape with an open bottom, the pressure mechanism is used for applying air pressure to the open bottom along the top-to-bottom direction of the air cushion 21, the driving mechanism is connected with the hull 10 and the air cushion 21, and the driving mechanism is used for driving the air cushion 21 to perform lifting movement and tilting movement; the hull 10 is provided with an intelligent image system, a wave data acquisition system, a hull flight state acquisition system and a control system, and the intelligent image system, the wave data acquisition system, the hull flight state acquisition system and the driving mechanism are all electrically connected with the control system.
In the takeoff and landing process of the WIG craft, the pressure applying mechanism applies air pressure to the bottom opening of the air cushion 21, the air cushion 21 is driven by the driving mechanism to fall, meanwhile, the intelligent image system and the wave data acquisition system monitor data such as wave wavelength, period, amplitude, wave height and wave speed in real time, the flight attitude and course of the ship body 10 are acquired through the ship body flight state acquisition system, the control system sends driving signals to the driving mechanism after calculating the information, the driving mechanism adjusts the height and angle of the air cushion 21 along with the fluctuation of the waves, the water resistance is reduced, the ship body 10 is kept stable, the stability and reliability of the ship body 10 are improved, and meanwhile, the comfort of the ship body 10 is improved. During the horizontal flight of the WIG craft, the air cushion 21 is driven by the driving mechanism to rise, stick to the bottom surface of the hull 10 or fold and retract into the hull 10 to reduce the flight resistance.
Referring to fig. 2 to 5, the driving mechanism includes a telescopic rod 22 and a connecting rod 23, one end of the telescopic rod 22 is hinged to the air cushion 21, the other end is hinged to the hull 10, one end of the connecting rod 23 is hinged to the air cushion 21, and the other end is connected to a rotation driving assembly provided on the hull 10. In this embodiment, the number of the telescopic rods 22 is one, the number of the connecting rods 23 is two, and the connecting positions of the telescopic rods 22 and the connecting rods 23 with the air cushion 21 and the hull 10 are respectively located at three vertex positions of an isosceles triangle, and of course, the number and distribution of the telescopic rods 22 and the connecting rods 23 are not limited thereto as long as the air cushion 21 can be stably supported. The rotation driving assembly drives the connecting rod 23 to rotate clockwise, meanwhile, the telescopic rod 22 extends to drive the air cushion 21 to rise, and similarly, the rotation driving assembly drives the connecting rod 23 to rotate anticlockwise, and meanwhile, the telescopic rod 22 shortens to drive the air cushion 21 to fall; the telescopic rod 22 can be independently extended and retracted to drive one side of the air cushion 21 to lift, so that the inclination angle of the air cushion 21 is changed. Preferably, the telescopic rod 22 is a hydraulic driving rod, but the driving method is not limited to hydraulic driving, and may be motor link or cylinder driving. The rotation driving assembly comprises a driving motor (not shown in the figure), a first gear 11 and a second gear 12, the driving motor is in driving connection with the first gear 11, the first gear 11 is meshed with the second gear 12, the diameter of the first gear 11 is smaller than that of the second gear 12, and a connecting rod 23 is fixedly connected with the second gear 12 along the radial direction of the second gear 12. The driving motor drives the first gear 11 to rotate, and drives the connecting rod 23 to rotate clockwise or anticlockwise after being decelerated by the second gear 12. Of course, the number of gears is not limited to two, as long as the required reduction ratio can be achieved, and the specific number may be set as needed.
Further, the driving mechanism further comprises a reinforcing connecting rod 231, one end of the reinforcing connecting rod 231 is hinged with the middle part of the connecting rod 23, and the other end is slidably hinged with the hull 10. The provision of the reinforcing connecting bar 231 can reinforce the stability of the connecting bar 23 to support the air cushion 21.
Referring to fig. 2 and 3, the pressing mechanism is a flexible air duct 24, the top of the air cushion 21 is provided with a connecting hole 211 communicated with the bottom opening, one end of the flexible air duct 24 is communicated with the connecting hole 211, the other end of the flexible air duct 24 is communicated with an engine duct of the WIG craft, and air flow in the engine duct can be guided to the space between the top and the bottom opening of the air cushion 21 and the bottom opening through the flexible air duct 24, so that the WIG craft is supported away from the water surface to reduce the advancing resistance. Preferably, the material of the flexible air duct 24 is nylon cloth. Alternatively, referring to fig. 4, the pressure applying mechanism may be a fan 25, the top of the air cushion 21 is provided with a mounting hole 212 communicating with the bottom opening, the fan 25 is fixed in the mounting hole 212, and the fan 25 is activated to blow air into the bottom opening of the air cushion 21, thereby cradling the WIG craft off the water to reduce the forward resistance.
The lifting device 20 further comprises a wheel 26, the wheel 26 is arranged on the top of the inner side of the air cushion 21, and the wheel 26 protrudes out of the lower end surface of the air cushion 21. The wheels 26 can reduce the contact of the air cushion 21 with the ground during the beach flushing and ground gliding of the WIG craft, and reduce the abrasion of the air cushion 21 during the beach flushing and gliding.
In this embodiment, the intelligent video system includes a laser radar and a camera. The wave data acquisition system comprises an ultrasonic sensor or a wave rangefinder. The ship body flight state acquisition system comprises a multi-axis gyroscope.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a take WIG craft of self-adaptation air cushion, includes hull (10), its characterized in that, the bottom of hull (10) is provided with a plurality of take-off and landing devices (20), take-off and landing devices (20) include air cushion (21), application of pressure mechanism and actuating mechanism, air cushion (21) are the box-like that has the open bottom, application of pressure mechanism be used for along the top of air cushion (21) to bottom direction to the uncovered atmospheric pressure in bottom, actuating mechanism connects hull (10) with air cushion (21), actuating mechanism includes telescopic link (22) and connecting rod (23), the one end of telescopic link (22) with air cushion (21) are articulated, the other end with hull (10) are articulated, the one end of connecting rod (23) with air cushion (21) are articulated, and the other end is connected with the rotation drive assembly that sets up on hull (10), the driving mechanism is used for driving the air cushion (21) to do lifting motion and tilting motion;
the intelligent image system, the wave data acquisition system, the ship flight state acquisition system and the driving mechanism are all electrically connected with the control system;
in the takeoff and landing process of the WIG craft, the pressure applying mechanism applies air pressure to the bottom opening of the air cushion (21), the air cushion (21) is driven by the driving mechanism to fall, meanwhile, the intelligent image system and the wave data acquisition system monitor the wavelength, the period, the amplitude, the wave height and the wave speed data of waves in real time, the ship flight state acquisition system acquires the flight attitude and the course of the ship body (10), and the control system calculates the wavelength, the period, the wave height and the wave speed data of the waves and the flight attitude and the course information of the ship body (10) and then sends driving signals to the driving mechanism to enable the driving mechanism to adjust the height and the angle of the air cushion (21) along with the fluctuation of the waves.
2. The WIG craft with adaptive air cushion according to claim 1, characterized in that the telescopic rod (22) is a hydraulic drive rod.
3. The WIG craft with adaptive air cushions according to claim 1, characterized in that the rotary drive assembly comprises a drive motor, a first gear (11) and a second gear (12), the drive motor is in driving connection with the first gear (11), the first gear (11) and the second gear (12) are meshed, and the diameter of the first gear (11) is smaller than that of the second gear (12), the connecting rod (23) is fixedly connected with the second gear (12) along the radial direction of the second gear (12).
4. The WIG craft with adaptive air cushion according to claim 1, wherein the pressure applying mechanism is a flexible air duct (24), the top of the air cushion (21) is provided with a connecting hole (211) communicated with the bottom opening, one end of the flexible air duct (24) is communicated with the connecting hole (211), and the other end is communicated with an engine duct of the WIG craft.
5. The WIG craft with adaptive air cushions according to claim 1, wherein the pressure applying mechanism is a fan (25), the top of the air cushion (21) is provided with a mounting hole (212) communicating with the bottom opening, and the fan (25) is fixed in the mounting hole (212).
6. The WIG craft with adaptive air cushion according to claim 1, wherein the lifting device (20) further comprises a wheel (26), the wheel (26) is disposed on the top inside the air cushion (21), and the wheel (26) protrudes from the lower end surface of the air cushion (21).
7. The WIG craft with adaptive air cushions according to claim 1, wherein the intelligent vision system includes laser radar and a camera.
8. The WIG craft with adaptive air cushion of claim 1, wherein the wave data acquisition system includes ultrasonic sensors or wave rangefinders.
9. The WIG craft with adaptive air cushions according to claim 1, wherein the hull flight status collection system includes multi-axis gyroscopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542799.1A CN109592033B (en) | 2018-12-17 | 2018-12-17 | Take ground effect wing ship of self-adaptation air cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542799.1A CN109592033B (en) | 2018-12-17 | 2018-12-17 | Take ground effect wing ship of self-adaptation air cushion |
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| Publication Number | Publication Date |
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| CN109592033A CN109592033A (en) | 2019-04-09 |
| CN109592033B true CN109592033B (en) | 2021-08-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2211773C1 (en) * | 2003-02-18 | 2003-09-10 | Ишков Юрий Григорьевич | Wing-in-ground-effect craft-amphibia on air cushion |
| CN104044720A (en) * | 2013-03-15 | 2014-09-17 | 曹漪 | Function conversion device for bottom air spraying of ships and boats |
| CN104176253A (en) * | 2014-09-17 | 2014-12-03 | 姚丹华 | Skateboard ship |
| CN205044906U (en) * | 2015-02-09 | 2016-02-24 | 缪德贵 | Binary hydrofoil water wing structure |
| CN107512395A (en) * | 2017-09-15 | 2017-12-26 | 哈尔滨工程大学 | A kind of amphibian lift system |
| CN107856663B (en) * | 2017-11-07 | 2019-05-07 | 威海菲沃瑞体育用品有限公司 | A kind of aircushion vehicle automatically adjusting air cushion |
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