CN209506010U - A kind of semi-submersible type unmanned boat suitable for high sea situation - Google Patents

Abstract

A semi-submersible unmanned boat suitable for high sea conditions, including a GPS/RF antenna, a pan-tilt camera, a liftable signal sensing platform, and a hull. The hull is equipped with a forward-looking camera, obstacle avoidance sonar, load compartment, electronic Equipment cabin, battery cabin, buoyancy adjustment pressure cabin, shallow profiler transducer, side-scan sonar array, multi-beam bathymetry sonar array, data storage module, positioning system, control cabin, propulsion device is installed at the tail of the hull, propulsion The device includes a pipe body, through holes are symmetrically opened on both sides of the pipe body, and a first rotating shaft is arranged in the through holes, the first rotating shaft and the through hole are arranged coaxially, and the first rotating shafts are installed in the corresponding through holes through the shaft seat. A number of evenly distributed first propeller blades are fixedly installed on the periphery of the outer end of a rotating shaft, and a waterproof motor is fixedly installed on the left end of the pipe body. The utility model has a simple and ingenious structure, and can effectively protect the propeller from being damaged when the unmanned boat moves forward.

Description

A semi-submersible unmanned boat suitable for high sea conditions

technical field

The utility model belongs to the technical field, in particular to a semi-submersible unmanned boat suitable for high sea conditions.

Background technique

At present, with the emphasis and development of marine resources in our country, the projects and content of marine surveying and mapping are increasing, and the requirements for unmanned boats used for marine scientific investigation are getting higher and higher. At present, domestic unmanned boats are mostly researched on surface unmanned boats, and there are few unmanned boats on semi-submersible navigation. Semi-submersible unmanned boats are more concealed and safer, and the hull can be equipped with abundant sensors. Hydrological information investigation and collection, marine environment, meteorological monitoring, and submarine topography mapping have excellent application value. However, the propellers of semi-submersible unmanned boats are prone to damage when they come into contact with reefs, seaweeds and other objects during navigation.

Utility model content

The utility model provides a semi-submersible unmanned boat suitable for high sea conditions, which is used to solve the defects in the prior art.

The utility model is realized through the following technical solutions:

A semi-submersible unmanned boat suitable for high sea conditions, including a GPS/RF antenna, a pan-tilt camera, a liftable signal sensing platform, and a hull. The hull is equipped with a forward-looking camera, obstacle avoidance sonar, load compartment, and electronic equipment cabin, battery cabin, buoyancy adjustment pressure cabin, shallow profiler transducer, side-scan sonar array, multi-beam bathymetric sonar array, data storage module, positioning system, control cabin, propulsion device at the tail of the hull, propulsion device Including the pipe body, through holes are symmetrically opened on both sides of the pipe body, and a first rotating shaft is arranged in the through holes, and the first rotating shaft is coaxially arranged with the through hole. A plurality of evenly distributed first propeller blades are fixedly installed on the outer periphery of the rotating shaft, and a waterproof motor is fixedly installed at the left end of the tube body. The waterproof motor is connected with the battery and the control cabin in the battery compartment, and the output shaft of the waterproof motor is fixedly installed with the second rotating shaft. The second rotating shaft is coaxial with the pipe body, the first bevel gear is fixedly installed on the second rotating shaft, the second bevel gear is fixedly installed on the inner end of the first rotating shaft, the first bevel gear meshes with the second bevel gear, and There is a steering rudder.

As mentioned above, a semi-submersible unmanned boat suitable for high sea conditions, the outer end of the through hole is provided with a cover plate, and both sides of the through hole are provided with installation holes, and the waterproof water tanks are fixedly installed in the installation holes. An electric telescopic rod, the outer end of the movable rod of the electric telescopic rod is fixedly connected with the inner side of the corresponding cover plate, and the electric telescopic rod is connected with the battery and the control cabin in the battery compartment.

As mentioned above, a semi-submersible unmanned boat suitable for high sea conditions, a partition is fixedly installed at the right end of the tube body, the second rotating shaft passes through the partition, and the connection between the second rotating shaft and the partition passes through a sealed bearing The right end of the pipe body is separated from the airtight cavity by the dividing plate, and the waterproof motor is located in the airtight cavity.

As mentioned above, a semi-submersible unmanned boat suitable for high sea conditions, the first bevel gear and the second bevel gear are provided with a cover, the first bevel gear and the second bevel gear are located in the cover, the second Both the first rotating shaft and the second rotating shaft pass through the side wall of the cover body, and the joints of the first rotating shaft and the second rotating shaft and the cover body are movably connected through sealed bearings.

As mentioned above, a semi-submersible unmanned boat suitable for high sea conditions, the outer end of the through hole is fixedly installed with a filter screen.

According to the above-mentioned semi-submersible unmanned boat suitable for high sea conditions, the outer periphery of the left end of the second rotating shaft is fixedly equipped with several evenly distributed second propeller blades.

The utility model has the advantages that: the utility model has a simple and ingenious structure, and can effectively protect the propeller from being damaged when the unmanned boat is moving forward. When the utility model moves, the waterproof motor works to drive the second rotating shaft to rotate, and the second rotating shaft drives the two first rotating shafts to rotate through the meshing cooperation between the first bevel gear and the second bevel gear, and the first rotating shaft drives the corresponding first propeller blade to rotate. Driven by the first propeller blade, seawater flows into the pipe body through the through hole and then sprays out from the left end of the pipe body to push the hull. This design places the first propeller blade in the through hole, which can not only ensure the The driving force of the hull can also prevent the propeller from being damaged by direct contact with reefs, seaweeds and other objects. The hull is equipped with a steering rudder, which cooperates with the propulsion device to realize navigation and steering. When the utility model sails, the hull is located below the water surface, and the lifting The signal sensing platform is located above the water surface. When the unmanned boat is operating in high sea conditions, the water outside the hull is sucked into the sealed cabin through the buoyancy adjustment pressure chamber inside the main hull, so that the hull sinks, and the signal induction on the main hull can be lifted. The platform rises to the highest point; when operating in low sea conditions, the buoyancy adjustment pressure chamber will discharge the water in the sealed cabin, making the hull float up close to the water surface, and the lifting signal sensing platform can be lowered to the lowest point, which can ensure the stability of navigation and is suitable for Scientific investigation and research on offshore seas and lakes.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the appended drawings in the following description The drawings are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings on the premise of not paying creative labor.

Fig. 1 is a schematic top view of the utility model; Fig. 2 is a partially enlarged view of part I of Fig. 1; Fig. 3 is a view from the direction A of Fig. 1 .

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A semi-submersible unmanned boat suitable for high sea conditions, as shown in the figure, includes a GPS/RF antenna 1, a pan-tilt camera 2, a liftable signal sensing platform 3, and a hull 4. The hull 4 is equipped with a front Viewing camera, obstacle avoidance sonar, payload compartment, electronic equipment compartment, battery compartment, buoyancy adjustment pressure compartment, shallow profiler transducer, side-scan sonar array, multi-beam bathymetric sonar array, data storage module, positioning system, control The above-mentioned cabin is the prior art, and some components are not shown in the figure and described in detail. A propulsion device is provided at the tail of the hull. A rotating shaft 7, the first rotating shaft 7 is coaxially arranged with the through hole 6, the first rotating shaft 7 is installed in the corresponding through hole 6 through the shaft seat, and the outer circumference of the first rotating shaft 7 is fixedly installed with several evenly distributed first The propeller blade 8 is fixedly installed with a waterproof motor 9 at the left end of the tube body 5, and the waterproof motor 9 is connected with the battery in the battery compartment and the control cabin. 5 are coaxial, the first bevel gear 11 is fixedly installed on the second rotating shaft 10, and the second bevel gear 12 is fixedly installed on the inner end of the first rotating shaft 7, and the first bevel gear 11 and the second bevel gear 12 are meshed and matched. With steering rudder. The utility model has a simple and ingenious structure, and can effectively protect the propeller from being damaged when the unmanned boat moves forward. When the utility model moves, the waterproof motor 9 works to drive the second rotating shaft 10 to rotate, and the second rotating shaft 10 drives the two first rotating shafts 7 to rotate through the meshing cooperation between the first bevel gear 11 and the second bevel gear 12, and the first rotating shaft 7 drives the corresponding The first propeller blade 8 rotates, driven by the first propeller blade 8, the seawater flows into the pipe body 5 through the through hole 6 and then sprays out from the left end of the pipe body 5, so as to push the hull 4. This design will A propeller blade 8 is arranged in the through hole 6, which can not only ensure the propulsion to the hull, but also prevent the propeller from being damaged due to direct contact with reefs, seaweed and other objects. The hull is provided with a steering rudder, which cooperates with the propulsion device to realize navigation When the utility model sails, the hull 4 is located below the water surface, and the lifting signal sensing platform 3 is located above the water surface. When the unmanned boat operates in high sea conditions, the water outside the hull is sucked into the sealed cabin through the buoyancy adjustment pressure chamber inside the main hull. Inside, the hull sinks, and the liftable signal sensing platform on the main hull rises to the highest point; when operating in low sea conditions, the buoyancy adjustment pressure chamber discharges the water in the sealed cabin, so that the hull floats close to the water surface, and can be lifted The signal sensing platform is lowered to the lowest point, which can ensure the stability of navigation, and is suitable for scientific research in offshore and lakes.

Specifically, as shown in the figure, the outer ends of the through holes 6 described in this embodiment are provided with cover plates 13, and both sides of the through holes 6 are provided with mounting holes 14, and waterproof electric motors are fixedly installed in the mounting holes 14. Telescopic rod 15, the movable rod outer end of electric telescopic rod 15 is fixedly connected with corresponding cover plate 13 inner sides, and electric telescopic rod 15 is connected with the battery in the battery compartment and the control cabin. When it is necessary to stop moving, the electric telescopic rod 15 shrinks and drives the corresponding cover plate 13 to close the corresponding through hole 6, which can prevent external debris from flowing into the through hole 6 and damage the first propeller blade 8. When turning, it can be closed One of the cover plates 13, at this time, the external water can only flow in from the unclosed through hole 6, and at this time, under the action of the reaction force, the tail of the hull 4 will deviate to one side of the unclosed through hole 6 , can assist the steering of the unmanned boat and increase the steering speed.

Specifically, as shown in the figure, a partition 16 is fixedly installed at the right end of the pipe body 5 described in this embodiment, the second rotating shaft 10 passes through the partition 16, and the connection between the second rotating shaft 10 and the partition 16 passes through a sealed bearing Flexible connection, the right end of the pipe body 5 is separated from the airtight cavity 17 by the dividing plate 16, and the waterproof motor 9 is located in the airtight cavity 17. This design can not only prevent the waterproof motor 9 from being soaked in water for a long time and affect the service life, but also improve the installation stability of the second rotating shaft 10 .

Further, as shown in the figure, the first bevel gear 11 and the second bevel gear 12 described in this embodiment are provided with a cover 18, the first bevel gear 11 and the second bevel gear 12 are both located in the cover 18, and the second bevel gear 11 is located in the cover 18. Both the first rotating shaft 7 and the second rotating shaft 10 pass through the side wall of the cover body 18, and the joints of the first rotating shaft 7, the second rotating shaft 10 and the cover body 18 are movably connected by sealed bearings. Through this design, the first bevel gear 11 and the second bevel gear 12 can be protected in the cover body 18, preventing the sundries in the water from being entangled on the first bevel gear 11 and the second bevel gear 12 and affecting the normal transmission. The first bevel gear 11 and the second bevel gear 12 are protected from seawater corrosion and the service life is improved.

Furthermore, as shown in the figure, a filter screen 19 is fixedly installed inside the outer end of the through hole 6 described in this embodiment. Large pieces of sundries can be filtered through the filter screen 19 to prevent the sundries from flowing into the through hole 6 and causing damage to the first propeller blade 8 .

Furthermore, as shown in the figure, a number of evenly distributed second propeller blades 20 are fixedly installed on the outer periphery of the left end of the second rotating shaft 10 in this embodiment. Through this design, the speed at which water is discharged from the left end of the pipe body 5 can be increased, and the thrust of the propulsion device can be improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (6)

1. A semi-submersible unmanned boat suitable for high sea conditions, characterized in that it includes a GPS/RF antenna (1), a pan-tilt camera (2), a liftable signal sensing platform (3), and a hull (4) , the hull (4) is equipped with a forward-looking camera, obstacle avoidance sonar, load compartment, electronic equipment compartment, battery compartment, buoyancy adjustment pressure compartment, shallow profiler transducer, side-scan sonar array, and multi-beam depth-sounding sonar Array, data storage module, positioning system, control cabin, a propulsion device is provided at the tail of the hull, the propulsion device includes a pipe body (5), and through holes (6) are symmetrically opened on both sides of the pipe body (5). Both are equipped with a first rotating shaft (7), the first rotating shaft (7) is coaxially arranged with the through hole (6), and the first rotating shaft (7) is installed in the corresponding through hole (6) through the shaft seat, the first rotating shaft (7) The outer periphery of the outer end is fixedly installed with several evenly distributed first propeller blades (8), and the inner left end of the pipe body (5) is fixedly installed with a waterproof motor (9). The cabin is connected, the output shaft of the waterproof motor (9) is fixedly installed with the second shaft (10), the second shaft (10) is coaxial with the pipe body (5), and the first bevel gear (10) is fixedly installed on the second shaft (10). 11), the inner end of the first rotating shaft (7) is fixedly installed with the second bevel gear (12), and the first bevel gear (11) meshes with the second bevel gear (12), and the hull is provided with a steering rudder. 2. A semi-submersible unmanned boat suitable for high sea conditions according to claim 1, characterized in that: the outer ends of the through holes (6) are provided with cover plates (13), the through holes ( 6) Mounting holes (14) are provided on both sides, and waterproof electric telescopic rods (15) are fixedly installed in the mounting holes (14), and the outer ends of the movable rods of the electric telescopic rods (15) are connected to the corresponding cover plates (13) The inner side is fixedly connected, and the electric telescopic rod (15) is connected with the battery in the battery compartment and the control compartment. 3. A semi-submersible unmanned boat suitable for high sea conditions according to claim 1, characterized in that: a partition (16) is fixedly installed at the inner right end of the pipe body (5), and the second rotating shaft ( 10) Through the partition (16), the connection between the second rotating shaft (10) and the partition (16) is flexibly connected through a sealed bearing, and the partition (16) separates the right end of the pipe body (5) from a closed cavity ( 17), the waterproof motor (9) is located in the airtight cavity (17). 4. A semi-submersible unmanned boat suitable for high sea conditions according to claim 1, characterized in that: the first bevel gear (11) and the second bevel gear (12) are provided with covers ( 18), the first bevel gear (11) and the second bevel gear (12) are located in the cover (18), the first rotating shaft (7) and the second rotating shaft (10) pass through the side wall of the cover (18) , the connection between the first rotating shaft (7) and the second rotating shaft (10) and the cover (18) is movably connected through sealed bearings. 5. A semi-submersible unmanned boat suitable for high sea conditions according to claim 1, characterized in that: a filter screen (19) is fixedly installed inside the outer end of the through hole (6). 6. A semi-submersible unmanned boat suitable for high sea conditions according to claim 1, characterized in that: the outer periphery of the left end of the second rotating shaft (10) is fixedly equipped with several evenly distributed second propeller blades (20).