阅读说明：本技术 一种水中变结构多航态航行器 (Underwater variable-structure multi-navigation-state aircraft ) 是由 庄佳园 王建东 罗靖 苏玉民 张磊 王博 沈海龙 孙玉山 廖煜雷 于 2020-05-25 设计创作，主要内容包括：一种水中变结构多航态航行器,它涉及一种航行器。本发明为了解决现有的航行器存在水面水下作业能力受限的问题。本发明主艇体上方的流线型上层建筑,上层建筑两侧对称安装副艇体,副艇体下部铰接外连接桥,外连接桥外部边缘安装有锯齿,内部嵌套内连接桥,内连接桥下部安装浮筒组件,副艇体和外连接桥内部设置有展开和伸缩组件,所述主艇体内部设置浮态调节舱,结合展开和伸缩组件可实现中低海况高速航行、高海况低速稳定航行和极端恶劣海况半潜隐蔽航行三种航行状态的切换。本发明同时具备小水线面双体船的高速性、三体船高耐波性和半潜艇隐蔽性,可根据外界环境自动进行航态调节,并搭载丰富的水面、水下传感器设备,可广泛应用于海洋科研领域。(An underwater variable structure multi-navigation state aircraft relates to an aircraft. The invention aims to solve the problem that the existing aircraft has limited water surface and underwater operation capability. According to the streamline superstructure above the main hull, the auxiliary hulls are symmetrically arranged on two sides of the superstructure, the lower portions of the auxiliary hulls are hinged with the outer connecting bridge, the outer edge of the outer connecting bridge is provided with the saw teeth, the inner connecting bridge is nested inside the outer connecting bridge, the lower portion of the inner connecting bridge is provided with the floating drum assembly, the auxiliary hulls and the outer connecting bridge are internally provided with the unfolding and telescopic assemblies, the main hull is internally provided with the floating state adjusting cabin, and the switching of three navigation states, namely high-speed navigation under a medium-low sea condition, low-speed stable navigation under a high sea condition and semi-hidden navigation under an extremely severe sea condition, can be realized by combining the unfolding and. The invention has the high speed of the small waterplane area twin-hull ship, the high wave resistance of the three-hull ship and the concealment of the semi-submarine, can automatically adjust the navigation state according to the external environment, carries abundant water surface and underwater sensor equipment, and can be widely applied to the field of marine scientific research.)

1. The utility model provides a many navigation attitude navigation of aquatic variable structure which characterized in that: it comprises a main boat body (1), an auxiliary boat body (2), an upper building (30), an external connecting bridge (3), sawteeth (15), an internal connecting bridge (20), a buoy assembly and a navigation state conversion adjusting assembly,

a floating state regulation cabin is arranged in the main boat body (1), the floating state regulation cabin comprises a support cabin (19), a first water ballast cabin (18a) and a second water ballast cabin (18b), the first water ballast cabin (18a) and the second water ballast cabin (18b) are symmetrically arranged on two sides of the support cabin (19), a water inlet (16) is formed in a boat bow of the floating state regulation cabin, and a first water outlet (17a) and a second water outlet (17b) are symmetrically formed in the rear portions of the first water ballast cabin (18a) and the second water ballast cabin (18b) at a stern of the floating state regulation cabin;

install on main hull (1) superstructure (30), vice hull (2) are installed to the bilateral symmetry of superstructure (30), the lower extreme of vice hull (2) articulates there is one outer joint bridge (3), sawtooth (15) are installed to the outside edge of front end of outer joint bridge (3), outer joint bridge (3) are embedded to have inner joint bridge (20), and inner joint bridge (20) are scalable in outer joint bridge (3), the flotation pontoon subassembly is installed to the lower part of inner joint bridge (20), vice hull (2) and outer joint bridge (3) internally mounted have the attitude transformation adjusting part, the attitude transformation adjusting part drives outer joint bridge (3) and rotates around the pin joint and realize the attitude transformation.

2. The underwater variable structure multi-state aircraft according to claim 1, characterized in that: the main boat body (1) is a single flat-bottomed square-width boat type and is made of aluminum alloy or stainless steel, and a wave-absorbing coating is attached to the outer surface of the main boat body (1).

3. The underwater variable structure multi-state aircraft according to claim 2, characterized in that: the submarine also comprises protective strings (5), and the protective strings (5) are arranged on two sides of the main submarine body (1).

4. The underwater variable structure multi-state aircraft according to claim 3, characterized in that: it still includes frame accuse cabin (31), integrated lift mast (10), radar (11), pilot lamp (12), searchlight (13) and binocular recognition device (14), and superstructure (30) inside sets up sealed frame accuse cabin (31), and the rear end in frame accuse cabin (31) is installed in integrated lift mast (10), and radar (11), pilot lamp (12), searchlight (13) and binocular recognition device (14) are all installed on integrated lift mast (10).

5. The underwater variable structure multi-state aircraft according to claim 4, characterized in that: the buoy component comprises a buoy (4), a water jet propeller (8), an adjustable first wing (7), an adjustable tail wing (6), a fuel oil cabin (9), a battery cabin (32) and a main engine cabin (33),

the inside airtight battery compartment (32) of installing in the front end of flotation pontoon (4), the rear end of flotation pontoon (4) is inside from preceding to back in proper order airtight installation fuel oil cabin (9) and host computer cabin (33), and water jet propulsor (8) are installed in the rear end of host computer cabin (33), and adjustable first wing (7) are installed at the prelude of flotation pontoon (4) inboard, and the afterbody at flotation pontoon (4) is installed in adjustable fin (6) symmetry.

6. The underwater variable structure multi-state aircraft according to claim 5, characterized in that: the installation angles of the adjustable head wing (7) and the adjustable tail wing (6) on the buoy (4) are adjustable.

7. The variable structure multi-navigation craft in water according to claim 1, 2, 3, 4 or 5, characterized in that: the external connecting bridge (3) is in a small waterline shape.

8. The underwater variable structure multi-state aircraft according to claim 7, characterized in that: the navigation state transformation adjusting assembly comprises an expansion assembly and a telescopic assembly, the expansion assembly is installed at the joint of the auxiliary boat body (2) and the outer connecting bridge (3), and the telescopic assembly is installed in the outer connecting bridge (3) and connected with the inner connecting bridge (20).

9. The underwater variable structure multi-state aircraft according to claim 8, characterized in that: the unfolding component comprises a female hinge (25), a male hinge (26), a first bevel gear shaft (24a), a second bevel gear shaft (24b), a transmission shaft (23) and a driving device (22),

female hinge (25) fixed mounting is in the inside lower extreme of vice hull (2), public hinge (26) fixed mounting is in the upper end of external connection bridge (3), connect through first bevel gear axle (24a) and second bevel gear axle (24b) that the level set up between female hinge (25) and public hinge (26), drive arrangement (22) are installed inside vice hull (2), drive arrangement (22) are connected and are driven first bevel gear axle (24a) and second bevel gear axle (24b) and rotate through transmission shaft (23) and first bevel gear axle (24a) and second bevel gear axle (24 b).

10. The underwater variable structure multi-state aircraft according to claim 9, characterized in that: the telescopic assembly comprises an electric cylinder (21), a linear guide rail (27), an inner sealing ring (28) and an outer sealing ring (29), the linear guide rail (27) is slidably mounted between the outer side wall of an inner connecting bridge (20) and the inner side wall of the outer connecting bridge (3), the electric cylinder (21) is mounted on the outer connecting bridge (3) on the upper portion of the inner connecting bridge (20), the end portion of the extending end of the electric cylinder (21) is connected with a buoy (4), the inner sealing ring (28) is mounted at the top of the inner connecting bridge (20), and the outer sealing ring (29) is mounted on the inner side of the bottom of the outer connecting bridge (3).

Technical Field

The present invention relates to an aircraft. In particular to an underwater variable structure multi-navigation vehicle. Belongs to the technical field of aircrafts.

Background

At the present stage, the conventional underwater vehicle has a single use mode and sea area using conditions, the underwater vehicle has low navigational speed and cannot be rapidly deployed to a specified position, the seaworthiness and the concealment of the water surface vehicle are poor, and the water surface vehicle and the underwater vehicle in various fields have urgent requirements on the water surface and underwater operation capability of the vehicle under long-term, high-speed, concealed and severe sea conditions.

The Chinese patent application number is CNl04589939A, and the name is 'flag fish-imitating variable structure type cross-medium aircraft', which discloses a cross-medium aircraft, wherein the underwater and air navigation state switching is realized by tiltable water jet propellers arranged on two sides of a fuselage, and the invention has no semi-submerged navigation and water surface high-speed navigation capability. The invention discloses a multi-state underwater vehicle which adjusts the navigation state by a floating state adjusting cabin in the patent document with the Chinese patent application number of 201610831903.3 and the name of 'the multi-state underwater vehicle', and the invention has no structural change characteristic, and the water surface navigation state does not have the navigation stability of a small waterplane area catamaran, only can navigate at high speed under the low sea condition, and simultaneously does not have the high wave resistance of a trimaran, and the trimaran can not continuously navigate on the water surface under the high sea condition.

In conclusion, the conventional aircraft cannot automatically adjust the navigation state under medium and low sea conditions in high-speed navigation, high-sea conditions in low-speed stable navigation, extremely severe sea conditions in semi-submerged hidden navigation and deep and shallow water navigation, and has the problem of limited underwater operation capability.

Disclosure of Invention

The invention aims to solve the problem that the existing aircraft can not automatically adjust the navigation state under medium and low sea conditions, high sea conditions, low speed and stable navigation, extreme severe sea conditions, semi-submersible hidden navigation and deep and shallow water navigation, and the underwater operation capability is limited. Further provides an underwater variable structure multi-navigation state aircraft.

The technical scheme of the invention is as follows: a variable-structure multi-navigation-state aircraft in water comprises a main hull, an auxiliary hull, an superstructure, an external connecting bridge, sawteeth, an internal connecting bridge, a buoy assembly and a navigation state conversion adjusting assembly, wherein a floating state adjusting cabin is arranged inside the main hull, and comprises a supporting cabin, a first ballast water tank and a second ballast water tank, the first ballast water tank and the second ballast water tank are symmetrically arranged on two sides of the supporting cabin, a water inlet is formed in the foreship of the floating state adjusting cabin, and a first water outlet and a second water outlet are symmetrically arranged at the rear parts of the first ballast water tank and the second ballast water tank at the stern of the floating state adjusting cabin; superstructure installs on main hull, superstructure's bilateral symmetry installs vice hull, vice hull's lower extreme articulates there is an outer joint bridge, the outside edge of front end of outer joint bridge installs the sawtooth, the outer joint bridge is embedded to have an inner joint bridge, and the inner joint bridge is scalable in the outer joint bridge, the flotation pontoon subassembly is installed to the lower part of inner joint bridge, vice hull and outer joint bridge internally mounted have attitude transformation adjusting part, attitude transformation adjusting part drives outer joint bridge and rotates around the pin joint and realize the attitude transformation.

Furthermore, the main boat body is a single flat-bottomed square-width boat type and is made of aluminum alloy or stainless steel, and the outer surface of the main boat body is attached with the wave-absorbing coating.

Furthermore, the submarine also comprises protective strings, and the protective strings are arranged on two sides of the main submarine body.

Furthermore, the system also comprises a frame control cabin, an integrated lifting mast, a radar, an indicator light, a searchlight and a binocular recognition device, wherein the frame control cabin is sealed in the superstructure, the integrated lifting mast is installed at the rear end of the frame control cabin, and the radar, the indicator light, the searchlight and the binocular recognition device are all installed on the integrated lifting mast.

Furthermore, the floating barrel assembly comprises a floating barrel, a water jet propeller, an adjustable first wing, an adjustable tail wing, a fuel oil cabin, a battery cabin and a main engine cabin, the battery cabin is hermetically installed inside the front end of the floating barrel, the fuel oil cabin and the main engine cabin are sequentially and hermetically installed inside the rear end of the floating barrel from front to back, the water jet propeller is installed at the rear end of the main engine cabin, the adjustable first wing is installed on the inner side of the head of the floating barrel, and the adjustable tail wing is symmetrically installed at the tail of the floating barrel.

Furthermore, the installation angles of the adjustable head wing and the adjustable tail wing on the buoy can be adjusted.

Furthermore, the external connecting bridge is in a small waterline shape.

Furthermore, the navigation state changing and adjusting assembly comprises an unfolding assembly and a telescopic assembly, the unfolding assembly is installed at the joint of the auxiliary boat body and the outer connecting bridge, and the telescopic assembly is installed in the outer connecting bridge and connected with the inner connecting bridge.

Further, the expansion assembly comprises a female hinge, a male hinge, a first bevel gear shaft, a second bevel gear shaft, a transmission shaft and a driving device, the female hinge is fixedly installed at the lower end inside the auxiliary boat body, the male hinge is fixedly installed at the upper end of the external connecting bridge, the female hinge and the male hinge are connected through the first bevel gear shaft and the second bevel gear shaft which are horizontally arranged, the driving device is installed inside the auxiliary boat body, and the driving device is connected with the first bevel gear shaft and the second bevel gear shaft through the transmission shaft and drives the first bevel gear shaft and the second bevel gear shaft to rotate.

Furthermore, flexible subassembly includes electronic jar, linear guide, interior sealing washer and external seal circle, and linear guide slidable mounting is between the lateral wall of in-connection bridge and the inside wall of outer connection bridge, and on the outer connection bridge on interior connection bridge upper portion was installed to electronic jar, the end portion that stretches out of electronic jar was connected with the flotation pontoon, and the top at interior connection bridge is installed to the interior sealing washer, and the bottom inboard at outer connection bridge is installed to the external seal circle.

Compared with the prior art, the invention has the following effects:

1. the underwater variable structure multi-navigation-state aircraft switches navigation states in a variable structure and floating state adjusting mode, and further obtains the underwater navigation-vehicle which has the advantages that the navigation states can be automatically adjusted in high-speed navigation under medium and low sea conditions, low-speed stable navigation under high sea conditions, semi-submerged hidden navigation under extremely severe sea conditions and navigation in deep and shallow water areas. The external connecting bridge adopts a small waterline shape, so that the resistance of the aircraft is greatly reduced, the arbitrary switching of three navigation states of high-speed navigation in medium and low sea conditions, low-speed stable navigation in high sea conditions and semi-submersible hidden navigation in extremely severe sea conditions can be realized through the floating state adjusting cabin, the unfolding and the telescopic assemblies, and the external connecting bridge can carry abundant water surface and underwater sensor equipment and can be widely applied to the field of marine scientific research.

2. The multi-state variable-structure underwater vehicle has the outstanding advantages of high speed of an underwater vehicle, high wave resistance of a semi-submersible vehicle, concealment of the underwater vehicle and automatic realization of state adjustment in deep and shallow water areas, can execute tasks in a concealed manner under severe sea conditions, can be quickly switched to a water surface high-speed navigation state, a semi-submersible floating state and a shallow water navigation state, can escape at high speed or quickly deploy tasks, can increase endurance in a floating state, and can complete tasks such as underwater one-water surface communication relay and navigation, ocean surveying and mapping and scientific investigation, environment monitoring, hydrological investigation, meteorological prediction and the like.

3. The invention does not adopt a variable structure technology to adjust the navigation state, and does not use the small waterplane area catamaran and trimaran singly, and the maximum navigation speed is not limited when the invention is used for high-speed navigation. The two inventions in the background technology and the invention realize the switching of three navigation states of high-speed navigation under medium and low sea conditions, low-speed stable navigation under high sea conditions and semi-submersible hidden navigation under extremely severe sea conditions by variable structure and floating state adjustment, and have obvious difference in function and characteristics.

4. The invention adopts the water jet propulsion technology, the outer connecting bridge adopts a small waterline surface shape, and higher navigation speed can be obtained in a high-speed navigation state;

5. the surface of the main boat body is attached with the wave-absorbing coating, sonar and radar can hardly detect the wave-absorbing coating, and the engine is quite quiet under water and has certain concealment;

6. the invention has the high speed of the small waterplane area twin-hull ship, the high wave resistance of the twin-hull ship and the concealment of the semi-submarine, can automatically adjust the flight state according to mission tasks, deep and shallow water areas and external environments, can carry abundant water surface and underwater sensor equipment, and can be widely applied to the field of marine scientific research.

Drawings

FIG. 1 is an axial view of the present invention in a low sea state and high speed water surface navigation state;

FIG. 2 is a side view of the low sea state water surface high speed sailing transition state shaft of the present invention;

FIG. 3 is an axial side view of the semi-submersible hidden low speed floating condition of the present invention in an extremely rough sea;

FIG. 4 is an isometric view of the shallow water environment of the present invention in a navigational state;

FIG. 5 is a side view of the outer profile shaft of the main and auxiliary hulls according to the present invention;

FIG. 6 is a schematic view of the interior of the main hull of the present invention;

FIG. 7 is a schematic view of the deployment and retraction assembly of the present invention;

FIG. 8 is a cross-sectional view of the deployment and retraction assembly of the present invention;

FIG. 9 is a schematic structural view showing the extended state of the inner and outer connecting bridges according to the present invention;

Detailed Description