JPH1076935A - Amphibious running system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reliably and safely move from a ground to a spot in water regardless of weather, to perform safe movement, and beside to perform further amusing and safe observation in water. SOLUTION: A running rail is laid from a ground to a spot in water. A running body main body 1 at the upper part of which a running body capsule 2 is separably arranged is formed movably along the running rail. The running body main body 1 and the running body capsule 2 are intercoupled through a wire 26. A fluid fan 22 to exert a load during drawing of a wire 26 and a winding drive motor 20 to perform winding are disposed at the running body main body 1. In a state that the running body 1 is positioned in water, the running capsule 2 is separated away from the running body main body 1 and by drawing the wire 26 by an arbitrary length, the running body capsule 2 is floated in water on a water surface.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an underwater land traveling system, and more particularly to an underwater land traveling system capable of traveling between land and underwater along a traveling rail. The present invention relates to an underwater land traveling system in which a traveling body capsule on which a passenger rides is floated in water or on the water surface.

[0002]

2. Description of the Related Art Conventionally, submersibles have been used for navigating underwater such as the sea and lakes by carrying people and luggage, and in recent years, such submersibles have been used to submerge underwater. A leisure submersible for viewing and the like is used.

[0003]

However, the submersible described above cannot be operated during stormy weather, and often causes inconveniences, making it difficult to satisfy tourists and the like. Have a problem.

[0004] The present invention has been made in view of the above points, and can reliably and safely travel from land to underwater regardless of the weather and the like. It is an object of the present invention to provide an underwater traveling system that can be safely performed.

[0005]

In order to achieve the above object, in the underwater land traveling system according to the first aspect of the present invention, a traveling rail is laid from the land to underwater, and the traveling body capsule is detached at the upper part. In an underwater traveling system in which a freely-installed traveling body is buoyant in water and movable along the traveling rail by gravity except underwater, the traveling body and the traveling capsule are connected by wires. In connection with, a drawer winding device for pulling out and winding the wire is disposed on the traveling body, and in a state where the traveling body is underwater, the traveling capsule is detached from the traveling body. The running body capsule is floated in water or on the water surface by drawing the wire to an arbitrary length by the drawer winding device. .

According to the first aspect of the present invention, the traveling body main body on which the traveling body capsule is installed can be moved from land to underwater along the traveling rail. In the state moved to the position, the traveling body capsule is detached from the traveling body main body, and the wire is pulled out to an arbitrary length by a draw-out winding device, so that the traveling body capsule is floated in water or on the water surface, and desired viewing or the like is performed. Can be carried out, and the traveling body capsule can be mounted on the traveling body main body by winding the wire with the draw-out winding device.

According to a second aspect of the present invention, in the first aspect, the drawing and winding device includes a fluid fin for applying a certain load to the drawing of the wire, a brake device for stopping the drawing of the wire, and a winding device for winding the wire. And a take-up drive motor.

According to the second aspect of the invention, when the wire is pulled out, the wire drives the fluid fin, and a constant load is applied to the wire with the resistance of the fluid fin to rotate in water. When the traveling body capsule floats to an arbitrary position,
By operating the brake device to stop pulling out the wire, the traveling body capsule can be stopped underwater or at an arbitrary position on the water surface. By operating the winding drive motor and winding the wire, the traveling body capsule is drawn to the traveling body main body, and the traveling body capsule can be mounted on the traveling body main body.

According to a third aspect of the present invention, in the first or second aspect, a self-propelled device is provided on the traveling body capsule, and the traveling body capsule is detached from the traveling body main body. A self-propelled device is operated.

According to the third aspect of the present invention, by operating the self-propelled device in a state where the traveling body capsule is detached from the traveling body main body, the traveling body capsule is separated from the traveling body main body in water or on the water surface. It can be moved.

According to a fourth aspect of the present invention, in the third aspect, the wire is removed while the traveling body capsule is floating on the water surface, and the water surface is advanced by the self-propelled device. Things.

According to the fourth aspect of the present invention, by removing the wire while the traveling body capsule is floating on the water surface and operating the self-propelled device, the traveling body capsule can be moved by itself to move the water surface. You can do it.

According to a fifth aspect of the present invention, in the third aspect, the traveling body capsule is provided with a floating state control mechanism for controlling a floating posture and a floating direction of the traveling body capsule, and the traveling body capsule is provided with a traveling body main body. In this state, the wire is removed in a state where the wire is detached from the vehicle, and the self-propelled device and the floating state control mechanism advance the water and the water surface.

According to the fifth aspect of the present invention, the wire is removed while the traveling body capsule is detached from the traveling body main body,
By operating the self-propelled device and the floating state control mechanism, the traveling body capsule can be self-propelled to move underwater and on the water surface.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

FIGS. 1 to 5 show an embodiment of an underwater vehicle used in an underwater vehicle according to the present invention. For example, a vehicle body 1 made of a material such as FRP or acrylic resin. A traveling body capsule 2 is installed in the upper part of the vehicle body, and a boarding room 3 is provided inside the traveling body capsule 2 in the present embodiment. Behind the boarding room 3, an internal hatch 4 for separating the inside and the outside of the boarding room 3 from each other in an airtight manner is provided so as to be openable and closable.
External hatches 5 and 6 are respectively provided at the rear portions of the traveling body main body 1 and the traveling body capsule 2 so as to be freely openable and closable in a horizontal direction about one side. A step 7 is provided below the traveling body 1 and between the inside of the external hatches 5 and 6 and the internal hatch 4 of the traveling capsule 2 for a passenger to move when getting on and off. Have been.

Further, inside the boarding room 3, for example,
A plurality of seats 8 are arranged in two rows at the front and back, and a window 9 made of a transparent material such as glass having pressure resistance is integrally mounted on the upper part of the boarding room 3. The window 9 allows a passenger sitting on the seat 8 to visually recognize the front, the upper side, and the side from inside the passenger compartment 3.

A wing-shaped side cover 10 protruding laterally is integrally formed at the upper edge of both sides of the traveling body 1, and the outer hatches 5, 6 of the traveling body 1 are integrally formed. A wing 11 extending in the lateral direction is attached to a lower edge portion of the outer hatch so as to have a predetermined interval with respect to the surfaces of the outer hatches 5 and 6.

On the lower side of the cover 10, the four main tires 12, 12,... Are disposed in front and rear of the main body 1 on both sides. Above the tire 12, two small-diameter auxiliary tires 13 are rotatably disposed such that their peripheral surfaces abut against the outer peripheral surface of the main tire 12. These auxiliary tires 13 are installed such that their upper heights are constant. Further, a guide arm 14 is mounted on both side surfaces of the traveling body 1 and between the front and rear main tires 12 so as to protrude to the side. A guide tire 15 whose tip projects from the outer surface of the main tire 12 is rotatably mounted.

In the present embodiment, as shown in FIGS. 6 to 8, locking grooves 16, 16... Are formed in the front and rear portions of the traveling body capsule 2, respectively. A movable hook 17 that engages with the locking groove 16 is disposed at a position corresponding to each of the locking grooves 16 so as to be swingable back and forth around a support pin 19 of a base 18. Then, the traveling body capsule 2 can be detached from the traveling body main body 1 by swinging the movable hook 17 to release the engagement with the locking groove 16.

Further, a concave portion 21 is formed in the center of the lower surface of the traveling body capsule 2, and a drawer winding device is provided at a position corresponding to the concave portion 21 on the upper surface of the traveling body main body 1. Fluid fins 22 are arranged rotatably about a rotation shaft 23. Further, a rotating pulley 2 is provided at the upper end of the rotating shaft 23 of the fluid fin 22.
4 are arranged coaxially, and a wire guide 25 is provided upright in the vicinity of the fluid fins 22 of the traveling body 1. The recess 21 of the traveling body capsule 2
A wire 26 having a predetermined length is connected to the front and rear positions of the inner surface of the rotary pulley 24. The wire 26 is wound around the rotary pulley 24 in the same direction via the respective wire guides 25. In the present embodiment, the wire 26 is
It can be detached from the traveling body capsule 2.

When the wire 26 is pulled out, the rotary pulley 24 is rotated integrally with the fluid fins 22 by a clutch mechanism (not shown), and when the wire 26 is wound, the fluid fins 22 are rotated. It is adapted to be rotated separately. Further, to the rotary pulley 24, a winding drive motor 20 as a drawer winding device which is disposed inside the traveling body 1 and rotates the rotary pulley 24 when winding the wire 26 is connected. The rotary pulley 24 is provided with a brake device (not shown) for stopping the rotary pulley 24 at an arbitrary position. When the traveling body capsule 2 separates from the traveling body main body 1 and floats by the buoyancy of the traveling body capsule 2 itself, the wire 26 is pulled out, and accordingly, the rotary pulley 24 and the fluid fin 22 Are rotated integrally, and due to the rotational resistance of the fluid fins 22 in water, a certain load is applied to the wire 26 withdrawal while the traveling body capsule 2
Has been made to emerge. By operating the brake device while the traveling body capsule 2 is floating, the traveling body capsule 2 can be stopped at an arbitrary position. Furthermore, from the state where the traveling body capsule 2 is stopped, the wire 26 is wound up by driving the winding drive motor 20 to rotate the rotary pulley 24, and the traveling body capsule 2 is moved to the traveling body main body 1. It is made so that it can be worn.

In the present embodiment, the wire 26 is pulled out by the rotation of the rotary pulley 24 and the fluid fins 22 and is controlled to be wound by the drive of the winding drive motor 20. For example, winding or pulling out may be controlled independently by a drive motor. In addition, the fluid fin 2
2. Only one of the brake device and the winding drive motor 20 may be provided, or any combination thereof may be provided.

FIG. 9 shows the inside of the traveling body 1.
As shown in FIG. 5, a front drive shaft 28 to which the front main tire 12 is fixed at both ends and a rear drive shaft 29 to which the rear main tire 12 is fixed are rotatably supported by bearings 27, respectively. A front differential gear 30 is disposed in the middle of the front drive shaft 28 via a coupling 31, and a rear differential gear 30 is provided in the middle of the rear drive shaft 29. A gear 32 is arranged via the coupling 31. The differential gears 30 and 32 are connected by a drive shaft 33, and a center differential gear 34 is disposed in the middle of the drive shaft 33 via a coupling 31. Further, the transmission shaft 3 is provided on the center differential gear 34.
5 is connected, and a gear box 36 is arranged in the middle of the transmission shaft 35. A bevel gear box 37 for changing the direction of the transmission shaft 35 by 90 ° is connected to the gear box 36, and an output shaft of a drive motor 38 is connected to the bevel gear box 37. The rotation of the drive motor 38 causes the bevel gear box 37 and the gear box 3 to rotate.
6. The front drive shaft 28 and the rear drive shaft 29 are rotationally driven via the center differential gear 34, the front differential gear 30, and the rear differential gear 32, respectively, so that the main tires 12 can be rotationally driven. It has been done. Further, a plurality of batteries 39 for driving the driving motor 38 are arranged in a gap portion of the traveling driving mechanism inside the traveling body main body 1, and drive control of the driving motor 38 is performed. Drive control device 40 is provided. In the present embodiment,
Since the traveling body 1 is configured to automatically control traveling and driving by remote control by wireless, a receiver 41 for receiving the radio is provided inside the traveling body 1. Further, an actuator 42 for rotating the movable hook 17 is provided inside the traveling body 1 and an actuator battery 43 for operating the actuator 42 is provided. By operating, the movable hook 17 is swung to release the engagement of the movable hook 17 with the locking groove 16. The operation of the actuator 42 may be performed by remote control in the same manner as the traveling operation, or may be manually operated by the occupant from the inside of the occupant compartment of the traveling capsule 2. .

In the present embodiment, a water inlet and a drain (not shown) are provided at the front and rear of the main body 1 of the running body, respectively. It is a flooded running body that penetrates. Therefore, the traveling drive mechanism and the battery 3
9 and the like are waterproofed so as to withstand water intrusion.

FIG. 10 shows an embodiment of a traveling system for traveling the traveling body 1 constructed as described above. For example, a pair of traveling systems are arranged so that the traveling body 45 passes from the land 44 to the underwater 45 such as the sea. A rail 46 is laid. Then, as shown in FIG. 10, the traveling body 1 may reciprocate on a traveling rail 46 whose front and rear ends are separated from each other, or the traveling rail 46 is laid in an annular shape, and the traveling rail 46 is laid on the traveling rail 46. You may make it go around.

The running rail 46 has a U-shaped cross section as shown in FIG. 11, and the running rail 46 is laid in parallel so that the open surfaces thereof face each other. Has been made. By positioning the main tire 12 and the auxiliary tire 13 inside each of the running rails 46, the running body 1
Are mounted on the traveling rails 46, and in this state, the guide tires 15 come into contact with the inner side surfaces of the traveling rails 46.

In the above-described embodiment, a pair of traveling rails 46 is laid, and the traveling body 1 is caused to travel between the traveling rails 46. It may be formed in a substantially I-shape formed in a U-shape, and the traveling body main body 1 may travel along this one traveling rail 46. In this case, the main tire 12 may be disposed at the center of the lower surface of the traveling body 1.

Next, the operation of the present embodiment will be described.

In this embodiment, the outer hatches 5 and 6 of the traveling body 1 and the traveling body capsule 2 are first opened while the traveling body 1 is positioned on the land 44.
After the passenger has boarded, close the internal hatch 4 and
Close the outer hatches 5,6. Thereby, the inside of the passenger compartment 3 of the traveling body capsule 2 is kept airtight. In this case, although not shown, appropriate oxygen is always supplied to the inside of the boarding room 3.

Next, the control signal is received by the receiver 41 by performing a traveling operation by wireless remote control or passenger operation, whereby the drive control device 40 drives and controls the drive motor 38. You. The rotation of the drive motor 38 causes the bevel gear box 37, the gear box 36, the center differential gear 34, and the front differential gear 30 to rotate.
The front drive shaft 28 and the rear drive shaft 29 are rotationally driven via the rear differential gear 32, respectively, whereby each of the main tires 12 is rotationally driven, and the traveling body 1 is connected to the traveling rail 46.
It is run along.

In this case, on the land 44, gravity is applied to the traveling body 1 so that the main tire 12 comes into contact with the inner lower surface of the traveling rail 46 as shown in FIG. The rotary drive 12 moves along the traveling rail 46.

The traveling body 1 is mounted on a traveling rail 4.
When it is moved along 6 and submerged in the water 45, water enters the interior of the traveling body 1 through the water injection port and the drain port, and due to the buoyancy of the traveling body 1 and the buoyancy of the air inside the boarding room 3, The traveling body 1 rises up inside the traveling rail 46, and the main tire 12 is separated from the lower inside surface of the traveling rail 46 as shown in FIG.
The auxiliary tire 13 comes into contact with the inner upper surface of the running rail 46. In this case, the auxiliary tire 13
Because it is in contact with the main tire 12, the main tire 1
2 rotates in the opposite direction with respect to 2,
The traveling body 1 is moved in the water 45 along the inner upper surface of the traveling rail 46 by the auxiliary tire 13 while keeping the rotation direction of the main tire 12 as it is.
The auxiliary tire 13 may be driven independently by a drive system separate from the main tire 12.

Thereafter, when the traveling body 1 is moved from the underwater 45 to the air along the traveling rail 46, the buoyancy is lost and gravity is applied, so that the traveling body 1 descends, and the main tires 12 fall. The main tire 12 is moved along the traveling rail 46 by rotating the main tire 12 by contacting the inner lower surface of the traveling rail 46.

In the present embodiment, the traveling body 1
Is moved to an arbitrary position in the water, the traveling body 1
Is stopped, and in this state, as shown in FIG.
Is operated to swing the movable hook 17 so that the engagement of the movable hook 17 with the locking groove 16 is released. Thereby, the traveling body capsule 2 is detached from the traveling body main body 1, and the traveling body capsule 2 floats by the buoyancy of the traveling body capsule 2. In this case, the traveling body capsule 2 is connected to the traveling body main body 1 via a wire 26, and tension is applied to the wire 26 as the traveling body capsule 2 floats, whereby the wire 26
Is pulled out, and the rotating pulley 24 is rotated by the wire 26. Thus, the fluid fins 22 are rotationally driven, and the traveling body capsule 2 is levitated while a certain load is applied to the drawing of the wire 26 due to the rotational resistance of the fluid fins 22 in water.

At this time, for example, the traveling body capsule 2
A floating state control mechanism for controlling the floating posture and the floating direction of the traveling body capsule 2 may be provided at an arbitrary position such as on both sides or the upper part of the capsule. As the floating state control mechanism, for example, as shown in FIG. 12, the wings 47 can be freely inserted and removed from both sides of the traveling body capsule 2 in the direction of arrow A, and
It is preferable to mount the device so that the angle can be freely controlled in the directions C and C. Accordingly, when the traveling body capsule 2 floats, the wings 47 are operated to control the floating posture and the floating direction of the traveling body capsule 2 in water. The wings 47 may be used in a stationary state, or the wings 47 may be fixedly provided.

When the traveling body capsule 2 floats to an arbitrary position, the brake device is operated to stop the rotation of the rotary pulley 24, thereby stopping the traveling body capsule 2 at an arbitrary position in the water. Can be.
In this state, viewing and the like can be performed at an arbitrary position in the water, and by moving the traveling body 1, the traveling body capsule 2 can be moved in a floating state.

When viewing of the traveling body capsule 2 in a floating state is completed, the winding drive motor 20 is operated, the rotary pulley 24 is driven to rotate, and the wire 26 is wound up. 2 is attracted to the traveling body 1 and the actuator 42 is operated in a state where the traveling capsule 2 is located on the upper surface of the traveling body 1,
By swinging the movable hook 17, the movable hook 17 is engaged with the locking groove 16, whereby the traveling body capsule 2 can be mounted on the traveling body main body 1.

Then, the traveling body main body 1 can be moved along the traveling rail 46, and the traveling body capsule 2 can be floated again at an arbitrary position.

Further, by mounting a self-propelled device such as a simple screw device on the traveling body capsule 2, when the traveling body capsule 2 is levitated, the traveling body capsule 2 is floated to the water surface, By removing the wire 26, the traveling body capsule 2 can also travel by itself to move the water surface.

Further, by providing the traveling body capsule 2 with a self-propelled device and wings 47, the wire 26 can be immediately removed when the traveling body capsule 2 is detached from the traveling body main body 1. Can travel completely freely over the water and across the water surface.

When the traveling body capsule 2 once separated from the traveling body main body 1 is accommodated in a predetermined accommodation place without returning to the traveling body main body 1, the wires 26 and the fluid fins 22 are used.
Etc. can be omitted.

Therefore, in the present embodiment, the traveling body capsule 2 is detached from the traveling body main body 1 in a state where the traveling body main body 1 has been moved to an arbitrary position in the water, and is kept constant by the rotational resistance of the fluid fins 22. Load of wire 2
6 is drawn out, and when the traveling body capsule 2 floats to an arbitrary position, the brake device is operated to operate the wire 2.
6 is stopped so that the traveling body capsule 2 is stopped.
Is stopped underwater or at an arbitrary position on the water surface, so that the traveling body capsule 2 is mounted on the traveling body main body 1 and travels along the traveling rail 46 to perform underwater viewing and the like. In addition to the above, it is possible to perform a desired viewing or the like even in a state where the traveling body capsule 2 is floated in water or on the water surface. By applying the present invention to amusement facilities such as an amusement park, an extremely fun viewing facility can be provided. can do. In addition, since the pulling speed can be controlled by applying a load to the wire 26 during the floating operation of the traveling body capsule 2, the traveling body capsule 2 does not suddenly levitate, and an extremely safe floating operation can be performed. Can do it.

Further, a self-propelled device is provided on the traveling body capsule 2, and the traveling body capsule 2 is self-propelled to move the water surface by floating the traveling body capsule 2 to the water surface and removing the wire 26. Therefore, not only traveling along the traveling rail 46 but also traveling on the water surface is possible, so that the range of movement and viewing can be significantly expanded.

It should be noted that the present invention is not limited to the above-described embodiment, but can be variously modified as needed.

[0046]

As described above, in the underwater land traveling system according to the first aspect of the present invention, the traveling body main body on which the traveling capsule is installed can be moved from land to underwater along the traveling rail. The traveling body capsule is detached from the traveling body main body in a state where the traveling body main body is moved to an arbitrary position in the water, and the wire is drawn out to an arbitrary length by a draw-out winding device. Can be floated on the water or on the surface of the water to perform desired viewing, etc., while the traveling body capsule is attached to the traveling body main body and moves along the traveling rails, so that underwater viewing and the like can be performed. In addition to the above, the present invention can perform desired viewing and the like even in a state where the traveling body capsule is suspended in water or on the water surface, and the present invention is applied to amusement facilities such as an amusement park. By apply, it can be a very enjoyable viewing facility.

According to the second aspect of the present invention, when the wire is pulled out, the fluid fin is rotationally driven by the wire,
Due to the rotational resistance of the fluid fin in water, a certain load is applied to the wire withdrawal,
When the traveling body capsule has floated to an arbitrary position, the brake device is operated to stop pulling out the wire, whereby the traveling body capsule can be stopped at any position in the water or on the water surface. By operating the winding drive motor 20 and winding the wire, the traveling body capsule is drawn to the traveling body main body, and the traveling body capsule can be mounted on the traveling body main body. As a result, the traveling body capsule can be floated very safely.

According to a third aspect of the present invention, a self-propelled device is disposed on the traveling body capsule, and the self-propelled device is operated in a state where the traveling body capsule is detached from the traveling body main body. Separately, the traveling body capsule can be moved underwater or on the water surface.

According to the fourth aspect of the present invention, by removing the wire while the capsule of the traveling body is floating on the water surface and operating the self-propelled device, the capsule of the traveling body can move on the water surface by self-propelling. .

According to a fifth aspect of the present invention, by removing the wire in a state where the traveling body capsule is detached from the traveling body main body, and operating the self-propelled device and the floating state control mechanism, the traveling body capsule is made to self-propelled and to move underwater and It has effects such as the ability to move the water surface.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating an embodiment of an underwater vehicle used in an underwater vehicle according to the present invention.

FIG. 2 is a side view of the traveling body of the present invention.

FIG. 3 is a plan view of the traveling body of the present invention.

FIG. 4 is a front view of the traveling body of the present invention.

FIG. 5 is a rear view of the traveling body of the present invention.

FIG. 6 is a longitudinal sectional view showing an embodiment of a moving body capsule detaching device of the running body of the present invention.

FIG. 7 is an explanatory diagram showing a starting state of detachment of the traveling body capsule in the traveling body of the present invention.

FIG. 8 is an explanatory view showing a detached state of the traveling body capsule in the traveling body of the present invention.

FIG. 9 is a schematic configuration diagram showing the inside of the traveling body of the present invention.

FIG. 10 is an explanatory view showing a traveling system of the traveling body according to the present invention.

FIG. 11A is an explanatory view showing a traveling body when traveling on land, and FIG. 11B is an explanatory view showing a traveling body when traveling underwater.

FIG. 12 is a schematic perspective view showing a traveling body capsule provided with wings in the traveling body of the present invention.

DESCRIPTION OF THE SYMBOLS 1 Running body 2 Running body capsule 3 Boarding room 12 Main tire 13 Auxiliary tire 15 Guide tire 16 Locking groove 17 Movable hook 20 Winding drive motor 22 Fluid fin 24 Rotary pulley 26 Wire 38 Drive motor 40 Drive Control device 44 On land 45 Underwater 46 Running rail 47 Wing

Claims (5)

[Claims] 1. A running rail is laid from the land to underwater, and a running body having a running capsule detachably mounted on the top is moved along the running rail by buoyancy in water and gravity in other than water. In the underwater land traveling system formed freely, the traveling body main body and the traveling body capsule are connected by a wire, and the traveling body main body is provided with a drawer winding device that draws and winds the wire. In a state where the traveling body main body is located in the water, the traveling body capsule is detached from the traveling body main body, and the wire is drawn out to an arbitrary length by the draw-out winding device, so that the traveling body capsule is placed underwater or on the water surface. Underwater land running system characterized by being floated. 2. The drawing and winding device comprises at least one of a fluid fin for applying a certain load to the drawing of a wire, a brake device for stopping the drawing of the wire, and a winding drive motor for winding the wire. The underwater land traveling system according to claim 1, wherein 3. A self-propelled device is provided on the traveling body capsule, and the self-propelled device is operated in a state where the traveling body capsule is detached from the traveling body main body. The underwater land traveling system according to claim 1 or 2. 4. The underwater land traveling system according to claim 3, wherein the wire is removed while the traveling body capsule is floating on the water surface, and the water surface is advanced by the self-propelled device. 5. A floating state control mechanism for controlling a floating posture and a floating direction of the traveling body capsule is provided on the traveling body capsule, and the wire is removed in a state where the traveling body capsule is detached from the traveling body main body. The underwater land traveling system according to claim 3, wherein the running device and the floating state control mechanism advance underwater and the water surface.