Crawler-type emergency amphibious all-terrain carrier

Abstract

The invention discloses a crawler-type emergency amphibious all-terrain carrying tool, and relates to the technical field of amphibious carrying, the crawler-type emergency amphibious all-terrain carrying tool comprises a vehicle body, the bottom end of the vehicle body is provided with a triangular four-wheel crawler, the two sides of the vehicle body are symmetrically and fixedly connected with fixing seats, and the rear end of the vehicle body is provided with a propeller, a supporting mechanism and a driving mechanism. By arranging the supporting mechanism, when the vehicle body moves to the water surface, the first motor operates to drive the rotating frame to rotate, so that the rotating frame rotates to be in a horizontal state; at the moment, the second cavity is communicated with the through hole, the air pump runs to drive external air to enter the second cavity through the through hole and then enter the first cavity through the ventilation pipe, and air in the first cavity enters the first air bag and the second air bag respectively, so that the first air bag and the second air bag expand, and the first air bag and the second air bag float on the water surface; the vehicle body is supported in an auxiliary mode, and stability of the vehicle body on the water surface is improved.

Description

Technical Field

[0001] The invention relates to the technical field of amphibious transport, in particular to a tracked emergency amphibious all-terrain transport vehicle. Background Art

[0002] Amphibious rescue vehicles can provide a safe mode of transportation and a reliable carrying platform for field emergency rescue. The product can achieve all-weather continuous operation in a variety of working environments such as mountainous environments, wetland environments, swamp environments, water environments, jungle environments, etc., and can patrol and survey at the disaster site, transport the injured, and effectively implement rescue. The scope of application: fire fighting, search and rescue, mountain rescue, water rescue, and medical rescue.

[0003] However, when the amphibious vehicle is in use, it is easy to tip over in a water driving environment with strong winds and waves, especially the existing amphibious vehicles have a small load-bearing capacity. When the amphibious vehicle is overloaded under special circumstances, the amphibious vehicle is more likely to tip over in a windy and wavey environment. In order to improve the stability of the amphibious vehicle, a tracked emergency amphibious all-terrain vehicle is provided. Summary of the invention

[0004] The purpose of the present invention is to provide a tracked emergency amphibious all-terrain transport vehicle for the purpose of improving the stability of an amphibious vehicle.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a crawler-type emergency amphibious all-terrain vehicle, comprising a vehicle body, a triangular four-wheel crawler installed at the bottom of the vehicle body, fixed seats symmetrically fixedly connected on both sides of the vehicle body, a propeller installed at the rear end of the vehicle body, the vehicle body improves stability on the water surface through a supporting mechanism, and the propeller is driven to rotate through a driving mechanism; The supporting mechanism includes a mounting frame, which is fixedly connected to the front end of the vehicle body, a rotating frame is installed on the outer wall of the mounting frame, the rotating frame is hollow, a first airbag is rotatably connected to the inside of the fixed seat, a second airbag is installed on the outer wall of the first airbag, the first airbag and the second airbag are both connected to the rotating frame, a mounting plate is fixedly connected to the top of the rear end of the vehicle body, a first motor is installed on the top of the mounting plate, a threaded rod is connected to the output end of the first motor, a toothed plate is connected to the outer wall of the threaded rod, the toothed plate is attached to the outer wall of the vehicle body, and the outer wall of the rotating frame is located on one side of the toothed plate and is fixedly connected to a first spur gear.

[0006] As a further scheme of the present invention: the supporting mechanism also includes a connecting tube, the connecting tube is rotatably connected to one end of the rotating frame, the connecting tube is fixedly connected to the mounting plate, the top of the connecting tube is fixedly connected to a fixing frame, the outer wall of the fixing frame is located above the connecting tube and has a through hole, the inner wall of the fixing frame is rotatably connected to a rotating disk, the inner wall of the rotating disk is fixedly connected to a partition, the partition divides the inner cavity of the rotating disk into a first cavity and a second cavity, the outer wall of the rotating disk is fixedly connected to a ventilation pipe, the outer wall of the ventilation pipe is installed with an air pump, the two ends of the ventilation pipe are respectively connected to the first cavity and the second cavity, the outer wall of the fixing frame is rotatably connected to a second spur gear, the second spur gear is fixedly connected to the rotating disk, the outer wall of the tooth plate is fixedly connected to a displacement plate, and the displacement plate extends to one side of the second spur gear.

[0007] As a further scheme of the present invention: the driving mechanism includes a groove, the groove is opened at the rear end of the car body, the interior of the car body is slidably connected with a movable frame extending to the inner cavity of the groove, the top of the movable frame is symmetrically provided with oblique grooves on both sides, the outer wall of the tooth plate is fixedly connected with a pulling rod, the outer wall of the pulling rod is fixedly connected with a sliding rod, the sliding rod is slidably connected to the inner wall of the oblique groove, the outer wall of the movable frame is rotatably connected with a rotating rod, the propeller is fixedly connected to one end of the rotating rod, a second motor is installed at the top of the car body, the output end of the second motor is connected with a connecting shaft, the bottom end of the connecting shaft is fixedly connected with a first bevel gear, the interior of the car body is located at the outer wall of the first bevel gear and is rotatably connected to the second bevel gear, the inner wall of the second bevel gear is fixedly connected with an installation shaft, the outer wall of the installation shaft is fixedly connected with a third bevel gear, the interior of the car body is located at the outer wall of the third bevel gear and is rotatably connected to a fourth bevel gear, one end of the fourth bevel gear is fixedly connected with a square rod, and the square rod extends to the interior of the rotating rod.

[0008] As a further solution of the present invention: a threaded hole is provided at the top end of the tooth plate, and the threaded hole matches the threaded rod.

[0009] As a further solution of the present invention: first tooth grooves are symmetrically formed on both sides of the tooth plate, and the first tooth grooves are meshed with the first spur gears.

[0010] As a further solution of the present invention: a second tooth groove is formed on the outer wall of the displacement plate, and the second tooth groove is meshed with the second spur gear.

[0011] As a further solution of the present invention: the inner wall of the fixed frame is circular in shape, and the outer wall of the rotating disk fits with the inner wall of the fixed frame.

[0012] As a further solution of the present invention: the outer wall of the sliding rod is in contact with the inner wall of the inclined groove, and the sliding rod is cylindrical in shape.

[0013] As a further solution of the present invention: the first bevel gear is meshed with the second bevel gear, and the third bevel gear is meshed with the fourth bevel gear.

[0014] As a further solution of the present invention: a square groove is provided on the outer wall of the rotating rod, and the inner wall of the square groove fits with the outer wall of the square rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting a supporting mechanism, when the vehicle body moves to the water surface, the first motor drives the rotating frame to rotate, so that the rotating frame rotates to a horizontal state; at this time, the second cavity is connected with the through hole, and the air pump drives the outside air to enter the second cavity through the through hole, and then enters the first cavity through the vent pipe. The air in the first cavity enters the first airbag and the second airbag respectively, so that the first airbag and the second airbag expand, and the first airbag and the second airbag float on the water surface, which is used to provide auxiliary support for the vehicle body, so as to improve the stability of the vehicle body on the water surface; 2. By setting a driving mechanism, when the vehicle body moves to the water surface, the tooth plate moves upward, driving the rotating frame to open horizontally, the displacement of the tooth plate drives the pulling rod to move, the displacement of the pulling rod drives the sliding rod to move, the sliding rod slides in the inclined groove, driving the movable frame to move horizontally, the displacement of the movable frame drives the rotating rod and the propeller to move synchronously, so that the propeller moves out of the groove; the second motor drives the rotating rod to rotate, and the rotation of the rotating rod drives the propeller to rotate, so that after the vehicle body enters the water, the propeller can be extended and driven to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the installation of the rotating frame of the present invention; Figure 3 It is a structural schematic diagram of the rotating frame of the present invention; Figure 4 A partial cross-sectional view of a rotating frame and a connecting pipe of the present invention; Figure 5 is a cross-sectional view of a fixed frame and a rotating disk of the present invention; Figure 6 It is a schematic diagram of the installation of the movable frame of the present invention; Figure 7 It is a structural schematic diagram of the movable frame of the present invention.

[0017] In the figure: 1, vehicle body; 2, triangular four-wheel track; 3, fixed seat; 4, propeller; 5, support mechanism; 501, mounting frame; 502, rotating frame; 503, first airbag; 504, second airbag; 505, first straight gear; 506, mounting plate; 507, first motor; 508, threaded rod; 509, tooth plate; 510, connecting pipe; 511, fixing frame; 512, through hole; 513, rotating disk; 514, partition; 515, ventilation pipe; 516 , air pump; 517, second spur gear; 518, displacement plate; 6, driving mechanism; 601, groove; 602, movable frame; 603, inclined groove; 604, pulling rod; 605, sliding rod; 606, rotating rod; 607, second motor; 608, connecting shaft; 609, first bevel gear; 610, second bevel gear; 611, mounting shaft; 612, third bevel gear; 613, fourth bevel gear; 614, square rod; 7, first cavity; 8, second cavity. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0020] See also Figures 1 to 7In the embodiment of the present invention, the crawler-type emergency amphibious all-terrain vehicle includes a vehicle body 1, a triangular four-wheel crawler 2 is installed at the bottom of the vehicle body 1, a fixing seat 3 is symmetrically fixedly connected to both sides of the vehicle body 1, a propeller 4 is installed at the rear end of the vehicle body 1, the vehicle body 1 improves stability on the water surface through a supporting mechanism 5, the propeller 4 is driven to rotate through a driving mechanism 6, the supporting mechanism 5 includes a mounting frame 501, the mounting frame 501 is fixedly connected to the front end of the vehicle body 1, and a rotating frame 502 is installed on the outer wall of the mounting frame 501. 502 is hollow, the interior of the fixed seat 3 is rotatably connected to the first airbag 503, the outer wall of the first airbag 503 is installed with the second airbag 504, the first airbag 503 and the second airbag 504 are both connected to the rotating frame 502, the top of the rear end of the vehicle body 1 is fixedly connected to the mounting plate 506, the top of the mounting plate 506 is installed with the first motor 507, the output end of the first motor 507 is connected to the threaded rod 508, the outer wall of the threaded rod 508 is connected to the toothed plate 509, the toothed plate 509 is attached to the outer wall of the vehicle body 1, and the rotating frame 502 is connected to the first motor 507. The outer wall of the toothed plate 509 is fixedly connected to the first spur gear 505 on one side, the supporting mechanism 5 also includes a connecting pipe 510, the connecting pipe 510 is rotatably connected to one end of the rotating frame 502, the connecting pipe 510 is fixedly connected to the mounting plate 506, the top of the connecting pipe 510 is fixedly connected to a fixing frame 511, the outer wall of the fixing frame 511 is located above the connecting pipe 510 and is provided with a through hole 512, the inner wall of the fixing frame 511 is rotatably connected to a rotating disk 513, the inner wall of the rotating disk 513 is fixedly connected to a partition 514, and the partition 51 The inner cavity of the rotating disk 513 is divided into a first cavity 7 and a second cavity 8. A ventilation pipe 515 is fixedly connected to the outer wall of the rotating disk 513. An air pump 516 is installed on the outer wall of the ventilation pipe 515. Both ends of the ventilation pipe 515 are respectively connected to the first cavity 7 and the second cavity 8. A second spur gear 517 is rotatably connected to the outer wall of the fixed frame 511. The second spur gear 517 is fixedly connected to the rotating disk 513. A displacement plate 518 is fixedly connected to the outer wall of the toothed plate 509. The displacement plate 518 extends to one side of the second spur gear 517.

[0021] In this embodiment: when the vehicle body 1 moves to the water surface, the first motor 507 can be started, the first motor 507 drives the threaded rod 508 to rotate, the threaded rod 508 rotates to drive the toothed plate 509 to move, the toothed plate 509 moves to drive the two first spur gears 505 to rotate synchronously, the first spur gears 505 rotate to drive the rotating frame 502 to rotate, so that the rotating frame 502 rotates to a horizontal state; At this time, the second cavity 8 is connected to the through hole 512, and the air pump 516 is started. The operation of the air pump 516 drives the outside air to enter the second cavity 8 through the through hole 512, and then enter the first cavity 7 through the vent pipe 515. The air in the first cavity 7 enters the rotating frame 502 through the connecting pipe 510. The air in the rotating frame 502 enters the first airbag 503 and the second airbag 504 respectively, so that the first airbag 503 and the second airbag 504 are expanded, and the first airbag 503 and the second airbag 504 float on the water surface, which is used to provide auxiliary support for the vehicle body 1 and improve the stability of the vehicle body 1. When the vehicle body 1 moves to the ground, the tooth plate 509 moves upward and drives the rotating frame 502 to rotate vertically. At this time, the displacement of the tooth plate 509 drives the displacement plate 518 to move, and the displacement of the displacement plate 518 drives the second spur gear 517 to rotate. The rotation of the second spur gear 517 drives the rotating disk 513 to rotate in the fixed frame 511; when the rotating frame 502 is in a vertical state, the first cavity 7 and the second cavity 8 complete the position exchange. At this time, the air pump 516 is started, and the air pump 516 draws the air in the second cavity 8 into the first cavity 7, and then discharges it through the through hole 512, so that the first airbag 503 and the second airbag 504 are contracted and stored.

[0022] Please refer to Figure 6 to Figure 7 The driving mechanism 6 includes a groove 601, which is opened at the rear end of the vehicle body 1. The vehicle body 1 is slidably connected to a movable frame 602 extending to the inner cavity of the groove 601. The top of the movable frame 602 is symmetrically provided with oblique grooves 603 on both sides. The outer wall of the tooth plate 509 is fixedly connected to a pull rod 604, and the outer wall of the pull rod 604 is fixedly connected to a sliding rod 605. The sliding rod 605 is slidably connected to the inner wall of the oblique groove 603. The outer wall of the movable frame 602 is rotatably connected to a rotating rod 606. The propeller 4 is fixedly connected to one end of the rotating rod 606. A second motor 607 is installed on the top of the vehicle body 1. The output end of the second motor 607 is connected to a connecting shaft 608, and the bottom end of the connecting shaft 608 is fixedly connected to a first bevel gear 609. The interior of the vehicle body 1 is located on the outer wall of the first bevel gear 609 and is rotatably connected to a second bevel gear 610. The inner wall of the second bevel gear 610 is fixedly connected to a mounting shaft 611, and the outer wall of the mounting shaft 611 is fixedly connected to a third bevel gear 612. The interior of the vehicle body 1 is located on the outer wall of the third bevel gear 612 and is rotatably connected to a fourth bevel gear 613. One end of the fourth bevel gear 613 is fixedly connected to a square rod 614, and the square rod 614 extends to the interior of the rotating rod 606.

[0023] In this embodiment, when the vehicle body 1 moves to the water surface, the tooth plate 509 moves upward, driving the rotating frame 502 to open horizontally, the displacement of the tooth plate 509 drives the pulling rod 604 to move, the displacement of the pulling rod 604 drives the sliding rod 605 to move, the sliding rod 605 slides in the inclined groove 603, drives the movable frame 602 to move horizontally, the displacement of the movable frame 602 drives the rotating rod 606 and the propeller 4 to move synchronously, so that the propeller 4 moves out of the groove 601, and the second motor 607 can be started at this time, the second motor 607 drives the connecting shaft 608 to rotate, and the connecting shaft 608 rotates to drive the first bevel gear 609 to rotate. The first bevel gear 609 rotates to drive the second bevel gear 610 to rotate, the second bevel gear 610 rotates to drive the installation shaft 611 to rotate, the installation shaft 611 rotates to drive the third bevel gear 612 to rotate, the third bevel gear 612 rotates to drive the fourth bevel gear 613 to rotate, the fourth bevel gear 613 rotates to drive the square rod 614 to rotate, the square rod 614 rotates to drive the rotating rod 606 to rotate, the rotating rod 606 rotates to drive the propeller 4 to rotate, thereby driving the propeller 4 to rotate and drive the vehicle body 1 to move on the water, so that after the vehicle body 1 enters the water, the propeller 4 is extended and driven to rotate.

[0024] Please refer to Figures 2 to 4 A threaded hole is provided at the top of the tooth plate 509 , and the threaded hole matches the threaded rod 508 .

[0025] In this embodiment, the operation of the first motor 507 drives the threaded rod 508 to rotate, and the rotation of the threaded rod 508 drives the toothed plate 509 to move.

[0026] Please refer to Figures 2 to 4 First tooth grooves are symmetrically provided on both sides of the tooth plate 509 , and the first tooth grooves are meshed with the first spur gear 505 .

[0027] In this embodiment, the threaded rod 508 rotates to drive the tooth plate 509 to move, the displacement of the tooth plate 509 drives the two first spur gears 505 to rotate synchronously, and the rotation of the first spur gears 505 drives the rotating frame 502 to rotate.

[0028] Please refer to Figures 3 to 5 The outer wall of the displacement plate 518 is provided with a second tooth groove, the second tooth groove is meshed with the second spur gear 517 , the inner wall of the fixed frame 511 is circular in shape, and the outer wall of the rotating disk 513 is in contact with the inner wall of the fixed frame 511 .

[0029] In this embodiment: the movement of the toothed plate 509 drives the rotating frame 502 to rotate vertically, at this time, the displacement of the toothed plate 509 drives the displacement plate 518 to move, the displacement of the displacement plate 518 drives the second spur gear 517 to rotate, and the rotation of the second spur gear 517 drives the rotating disk 513 to rotate in the fixed frame 511; the first cavity 7 and the second cavity 8 complete the position exchange.

[0030] Please refer to Figure 6 to Figure 7 The outer wall of the sliding rod 605 fits with the inner wall of the inclined groove 603, and the shape of the sliding rod 605 is cylindrical.

[0031] In this embodiment, the displacement of the tooth plate 509 drives the pulling rod 604 to move, and the displacement of the pulling rod 604 drives the sliding rod 605 to move, and the sliding rod 605 slides in the inclined groove 603 to drive the movable frame 602 to move horizontally.

[0032] Please refer to Figure 6 to Figure 7 , the first bevel gear 609 is meshed with the second bevel gear 610 , and the third bevel gear 612 is meshed with the fourth bevel gear 613 .

[0033] In this embodiment: the operation of the second motor 607 drives the connecting shaft 608 to rotate, the rotation of the connecting shaft 608 drives the first bevel gear 609 to rotate, the rotation of the first bevel gear 609 drives the second bevel gear 610 to rotate, the rotation of the second bevel gear 610 drives the installation shaft 611 to rotate, the rotation of the installation shaft 611 drives the third bevel gear 612 to rotate, the rotation of the third bevel gear 612 drives the fourth bevel gear 613 to rotate, the rotation of the fourth bevel gear 613 drives the square rod 614 to rotate, the rotation of the square rod 614 drives the rotating rod 606 to rotate, and the rotation of the rotating rod 606 drives the propeller 4 to rotate.

[0034] Please refer to Figure 6 to Figure 7 A square groove is formed on the outer wall of the rotating rod 606 , and the inner wall of the square groove fits with the outer wall of the square rod 614 .

[0035] In this embodiment, when the movable frame 602 moves, the rotating rod 606 moves synchronously, and the square rod 614 slides in the square groove; the fourth bevel gear 613 rotates to drive the square rod 614 to rotate, and the square rod 614 rotates to drive the rotating rod 606 to rotate.

[0036] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A crawler-type emergency amphibious all-terrain vehicle, comprising a vehicle body (1), a triangular four-wheel crawler (2) being installed at the bottom end of the vehicle body (1), a fixing seat (3) being symmetrically fixedly connected to both sides of the vehicle body (1), and a propeller (4) being installed at the rear end of the vehicle body (1), characterized in that: The vehicle body (1) improves stability on the water surface through a support mechanism (5), and the propeller (4) is driven to rotate through a drive mechanism (6); The support mechanism (5) comprises a mounting frame (501), the mounting frame (501) being fixedly connected to the front end of the vehicle body (1), a rotating frame (502) being installed on the outer wall of the mounting frame (501), the rotating frame (502) being hollow, a first airbag (503) being rotatably connected inside the fixing seat (3), a second airbag (504) being installed on the outer wall of the first airbag (503), the first airbag (503) and the second airbag (504) both being connected to the rotating frame (502) ), a mounting plate (506) is fixedly connected to the top of the rear end of the vehicle body (1), a first motor (507) is installed on the top of the mounting plate (506), an output end of the first motor (507) is connected to a threaded rod (508), an outer wall of the threaded rod (508) is connected to a toothed plate (509), the toothed plate (509) is fitted to the outer wall of the vehicle body (1), and an outer wall of the rotating frame (502) is located on one side of the toothed plate (509) and is fixedly connected to a first spur gear (505).

2. The crawler-type emergency amphibious all-terrain vehicle according to claim 1 is characterized in that: The support mechanism (5) further comprises a connecting tube (510), wherein the connecting tube (510) is rotatably connected to one end of the rotating frame (502), the connecting tube (510) is fixedly connected to the mounting plate (506), the top end of the connecting tube (510) is fixedly connected to a fixing frame (511), the outer wall of the fixing frame (511) is located above the connecting tube (510) and is provided with a through hole (512), the inner wall of the fixing frame (511) is rotatably connected to a rotating disk (513), the inner wall of the rotating disk (513) is fixedly connected to a partition (514), and the partition (514) divides the inner cavity of the rotating disk (513) into two parts. The rotating disk (513) is divided into a first cavity (7) and a second cavity (8); the outer wall of the rotating disk (513) is fixedly connected to a ventilation pipe (515); the outer wall of the ventilation pipe (515) is installed with an air pump (516); two ends of the ventilation pipe (515) are respectively connected to the first cavity (7) and the second cavity (8); the outer wall of the fixed frame (511) is rotatably connected to a second spur gear (517); the second spur gear (517) is fixedly connected to the rotating disk (513); the outer wall of the toothed plate (509) is fixedly connected to a displacement plate (518); the displacement plate (518) extends to one side of the second spur gear (517).

3. The crawler-type emergency amphibious all-terrain vehicle according to claim 2 is characterized in that: The driving mechanism (6) comprises a groove (601), wherein the groove (601) is provided at the rear end of the vehicle body (1), a movable frame (602) extending to the inner cavity of the groove (601) is slidably connected to the interior of the vehicle body (1), and oblique grooves (603) are symmetrically provided on both sides of the top of the movable frame (602), a pulling rod (604) is fixedly connected to the outer wall of the toothed plate (509), a sliding rod (605) is fixedly connected to the outer wall of the pulling rod (604), and the sliding rod (605) is slidably connected to the inner wall of the oblique groove (603), the outer wall of the movable frame (602) is rotatably connected to a rotating rod (606), the propeller (4) is fixedly connected to one end of the rotating rod (606), and a second motor is installed at the top of the vehicle body (1). (607), the output end of the second motor (607) is connected to a connecting shaft (608), the bottom end of the connecting shaft (608) is fixedly connected to a first bevel gear (609), the interior of the vehicle body (1) is located on the outer wall of the first bevel gear (609) and is rotatably connected to a second bevel gear (610), the inner wall of the second bevel gear (610) is fixedly connected to a mounting shaft (611), the outer wall of the mounting shaft (611) is fixedly connected to a third bevel gear (612), the interior of the vehicle body (1) is located on the outer wall of the third bevel gear (612) and is rotatably connected to a fourth bevel gear (613), one end of the fourth bevel gear (613) is fixedly connected to a square rod (614), and the square rod (614) extends to the interior of the rotating rod (606).

4. The crawler-type emergency amphibious all-terrain vehicle according to claim 2 is characterized in that: A threaded hole is provided at the top of the toothed plate (509), and the threaded hole matches the threaded rod (508).

5. The crawler-type emergency amphibious all-terrain vehicle according to claim 2, characterized in that: First tooth grooves are symmetrically formed on both sides of the tooth plate (509), and the first tooth grooves are meshed with the first spur gear (505).

6. The tracked emergency amphibious all-terrain vehicle according to claim 2, characterized in that: The outer wall of the displacement plate (518) is provided with a second tooth groove, and the second tooth groove is meshed with the second spur gear (517).

7. The tracked emergency amphibious all-terrain vehicle according to claim 2, characterized in that: The inner wall of the fixed frame (511) is circular in shape, and the outer wall of the rotating disk (513) fits the inner wall of the fixed frame (511).

8. The tracked emergency amphibious all-terrain vehicle according to claim 3 is characterized in that: The outer wall of the sliding rod (605) fits into the inner wall of the inclined groove (603), and the sliding rod (605) is cylindrical in shape.

9. The tracked emergency amphibious all-terrain vehicle according to claim 3, characterized in that: The first bevel gear (609) is meshed with the second bevel gear (610), and the third bevel gear (612) is meshed with the fourth bevel gear (613).

10. The tracked emergency amphibious all-terrain vehicle according to claim 3, characterized in that: The outer wall of the rotating rod (606) is provided with a square groove, and the inner wall of the square groove fits with the outer wall of the square rod (614).

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