Multi-wheel amphibious special vehicle

Abstract

The utility model discloses a multi-wheel amphibious special vehicle, which belongs to the technical field of amphibious vehicles, and comprises a vehicle body, a lifting mechanism comprises two sliding columns fixedly connected in a cavity, and the outer walls of the two sliding columns are connected with a supporting plate in a sliding manner; l-shaped sliding plates slidably connected into the sliding grooves are fixedly connected to the left end and the right end of the supporting plate correspondingly, the other ends of the L-shaped sliding plates extend to the outer portions of the sliding grooves and are fixedly connected with vertical plates, and the other ends of the vertical plates are rotationally connected with wheels through shaft rods; a hydraulic oil cylinder located between the two L-shaped sliding plates is installed between the supporting plate and the inner top face of the cavity, the supporting plate is driven by the output end of the hydraulic oil cylinder to move upwards on the outer wall of the sliding column, the supporting plate drives the L-shaped sliding plates to move in the sliding grooves, the vertical plates drive the wheels to move upwards, and the wheels are driven by the hydraulic oil cylinder to move upwards. The vehicle has the characteristics that the height of the wheels is convenient to adjust, two sides are convenient to support, driving is more stable, and toppling is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of amphibious vehicles, in particular to a multi-wheeled amphibious special vehicle. Background Art

[0002] Amphibious vehicles combine the characteristics of both vehicles and boats, capable of both driving on land and floating on water. Due to their excellent ability to navigate both land and water, they can cross rivers, lakes, and oceans without the constraints of bridges or boats. Consequently, they are widely valued and used in transportation and military applications.

[0003] Existing amphibious vehicles are not stable enough when driving on water in windy and choppy waters due to their low wheels and less support on both sides. Especially when the amphibious vehicles are loaded, they are more likely to tip over in windy and choppy waters. Utility Model Content

[0004] In order to solve the problems in the above background, the utility model provides a multi-wheeled amphibious special vehicle with adjustable wheel height, which is convenient for supporting both sides, making driving more stable and not prone to tipping.

[0005] The utility model is implemented as follows: a multi-wheeled amphibious special vehicle comprises a vehicle body, a cavity is formed inside the vehicle body, a plurality of slide grooves communicating with the cavity are formed on the left and right outer walls of the vehicle body, two lifting mechanisms are provided inside the cavity, the lifting mechanisms comprise two sliding posts fixedly connected to the interior of the cavity, support plates are slidably connected to the outer walls of the two sliding posts, both left and right ends of the support plates are fixedly connected to L-shaped slide plates slidably connected to the interior of the slide grooves, the other end of the L-shaped slide plate extends to the outside of the slide groove and is fixedly connected to a vertical plate, the other end of the vertical plate is rotatably connected to a wheel via a shaft, and a hydraulic cylinder located between the two L-shaped slide plates is installed between the support plate and the inner top surface of the cavity;

[0006] The interior of the cavity is fixedly connected with a sliding rod and a screw rod, and the outer walls of the sliding rod and the screw rod are movably connected with two symmetrically distributed movable plates, and a movable mechanism is arranged below the two movable plates.

[0007] In order to support both sides of the vehicle body, as the preferred multi-wheeled amphibious special vehicle of the present invention, the movable mechanism includes an L-shaped connecting plate fixedly connected to the lower side wall of the movable plate, and the side wall of the L-shaped connecting plate is fixedly connected to two symmetrically distributed connecting rods, and the other ends of the two connecting rods extend to the outside of the vehicle body and are fixedly connected to the first buoyancy tank.

[0008] In order to drive the screw to rotate, as the preferred multi-wheeled amphibious special vehicle of the present invention, the upper end face of the vehicle body is provided with a notch connected to the cavity, the outer wall of the screw is fixedly connected to the first bevel gear located inside the notch, the upper end face of the vehicle body is fixedly connected to a fixing frame, a servo motor is installed inside the fixing frame, and the output end of the servo motor is fixedly connected to a second bevel gear that meshes with the first bevel gear.

[0009] In order to prevent water waves from splashing, as a preferred multi-wheeled amphibious special vehicle of the present invention, the lower end face of the vehicle body is fixedly connected to a second buoyancy tank, and the front end face of the vehicle body is fixedly connected to a wave suppressing plate.

[0010] In order to facilitate the storage of the first pontoon, as the preferred multi-wheeled amphibious special vehicle of the present invention, both left and right sides of the vehicle body are provided with placement grooves matching the first pontoon.

[0011] In order to reduce resistance, as a preferred embodiment of the multi-wheeled amphibious special vehicle of the present invention, the front end surfaces of the first pontoon and the second pontoon are both configured as cambered surfaces.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model drives the support plate through the output end of the hydraulic cylinder, so that the support plate moves upward on the outer wall of the slide column, so that the support plate drives the L-shaped slide plate to move inside the slide groove, and the vertical plate drives the wheel to move upward, which is convenient for adjusting the height of the wheel and makes driving more stable;

[0014] The second bevel gear is driven to rotate by the output end of the servo motor, and the second bevel gear is engaged with the first bevel gear, so that the second bevel gear drives the first bevel gear to rotate, thereby driving the screw to rotate, so that the two movable plates drive the movable mechanism to move away from the outer wall of the slide rod and the screw, so that the first buoyancy box can easily support both sides of the vehicle, and it is easy to support both sides and not easy to tip over. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of the multi-wheeled amphibious special vehicle of the utility model;

[0016] Figure 2 This is the overall cutaway structural diagram of the present utility model;

[0017] Figure 3 This is a partial cutaway structural diagram of the present invention.

[0018] In the figure, 1. vehicle body; 2. mounting groove; 3. cavity; 4. slide groove; 5. slide column; 6. support plate; 7. hydraulic cylinder; 8. L-shaped slide plate; 9. vertical plate; 10. wheel; 11. slide rod; 12. screw rod; 13. movable plate; 14. L-shaped connecting plate; 15. connecting rod; 16. first pontoon; 17. first bevel gear; 18. notch; 19. fixing frame; 20. servo motor; 21. second bevel gear; 22. wave-squeeze plate; 23. second pontoon. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0021] See also Figure 1-3 , a multi-wheeled amphibious special vehicle includes a body 1, a cavity 3 is opened inside the body 1, a plurality of chutes 4 communicating with the cavity 3 are opened on the left and right outer walls of the body 1, two lifting mechanisms are arranged inside the cavity 3, the lifting mechanism includes two sliding columns 5 fixedly connected to the inside of the cavity 3, the outer walls of the two sliding columns 5 are slidably connected to a support plate 6, the left and right ends of the support plate 6 are fixedly connected to an L-shaped slide 8 slidably connected to the inside of the chute 4, the other end of the L-shaped slide 8 extends to the outside of the chute 4 and is fixedly connected to a vertical plate 9, the other end of the vertical plate 9 is rotatably connected to a wheel 10 through an axle rod, and a hydraulic cylinder 7 located between the two L-shaped slides 8 is installed between the support plate 6 and the inner top surface of the cavity 3;

[0022] The interior of the cavity 3 is fixedly connected with a slide rod 11 and a screw rod 12 . The outer walls of the slide rod 11 and the screw rod 12 are movably connected with two symmetrically distributed movable plates 13 . A movable mechanism is provided below the two movable plates 13 .

[0023] In this embodiment: when the vehicle enters the water, the output end of the hydraulic cylinder 7 drives the support plate 6, so that the support plate 6 moves upward on the outer wall of the slide column 5, so that the support plate 6 drives the L-shaped slide plate 8 to move inside the slide groove 4, so that the vertical plate 9 drives the wheel 10 to move upward, and at the same time, the second bevel gear 21 is driven to rotate by the output end of the servo motor 20, and the second bevel gear 21 is engaged with the first bevel gear 17, so that the second bevel gear 21 drives the first bevel gear 17 to rotate, thereby driving the screw 12 to rotate, so that the two movable plates 13 drive the movable mechanism to move away from the outer walls of the slide rod 11 and the screw 12, so that the first buoyancy box 16 moves outward, supporting both sides of the vehicle, and the height of the wheel 10 can be adjusted to facilitate support on both sides, making driving more stable and not prone to tipping.

[0024] As a technical optimization solution of the present invention, the movable mechanism includes an L-shaped connecting plate 14 fixedly connected to the bottom side wall of the movable plate 13, and the side wall of the L-shaped connecting plate 14 is fixedly connected to two symmetrically distributed connecting rods 15. The other ends of the two connecting rods 15 extend to the outside of the vehicle body 1 and are fixedly connected to the first buoyancy box 16.

[0025] In this embodiment, the L-shaped connecting plate 14 cooperates with the connecting rod 15 to be fixedly connected to the first pontoon 16, so that the first pontoon 16 can move with the movable plate 13 and is more stable.

[0026] As a technical optimization solution of the present utility model, the upper end surface of the vehicle body 1 is provided with a notch 18 connected to the cavity 3, the outer wall of the screw 12 is fixedly connected to the first bevel gear 17 located inside the notch 18, the upper end surface of the vehicle body 1 is fixedly connected to a fixing frame 19, a servo motor 20 is installed inside the fixing frame 19, and the output end of the servo motor 20 is fixedly connected to a second bevel gear 21 that meshes with the first bevel gear 17.

[0027] In this embodiment, the second bevel gear 21 is driven to rotate by the output end of the servo motor 20, and the second bevel gear 21 is engaged with the first bevel gear 17, so that the second bevel gear 21 drives the first bevel gear 17 to rotate, thereby driving the screw 12 to rotate, and the working efficiency is higher.

[0028] As a technical optimization solution of the present invention, the lower end surface of the vehicle body 1 is fixedly connected to the second buoyancy box 23 , and the front end surface of the vehicle body 1 is fixedly connected to the wave crushing plate 22 .

[0029] In this embodiment, the buoyancy of the vehicle is increased by the second buoyancy tank 23, and the wave suppressor 22 is used to prevent water waves from splashing.

[0030] As a technical optimization solution of the present invention, both the left and right sides of the vehicle body 1 are provided with placement grooves 2 that match the first buoyancy box 16 .

[0031] In this embodiment, the first buoyancy tank 16 is easily accommodated by the placement groove 2 .

[0032] As a technical optimization solution of the present invention, the front end surfaces of the first pontoon 16 and the second pontoon 23 are both configured as cambered surfaces.

[0033] In this embodiment, the front end surfaces of the first pontoon 16 and the second pontoon 23 are both configured as arc surfaces to reduce water resistance.

[0034] The working principle and usage process of the utility model are as follows: when the vehicle enters the water, the output end of the hydraulic cylinder 7 drives the support plate 6, so that the support plate 6 moves upward on the outer wall of the slide column 5, so that the support plate 6 drives the L-shaped slide plate 8 to move inside the slide groove 4, so that the vertical plate 9 drives the wheel 10 to move upward. At the same time, the second bevel gear 21 is driven to rotate by the output end of the servo motor 20, and the second bevel gear 21 is meshed with the first bevel gear 17, so that the second bevel gear 21 drives the first bevel gear 17 to rotate, thereby driving the screw 12 to rotate, so that the two movable plates 13 drive the movable mechanism to move away from the outer walls of the slide rod 11 and the screw 12, and are fixedly connected to the first buoyancy box 16 through the L-shaped connecting plate 14 and the connecting rod 15, so that the first buoyancy box 16 is convenient for following the movable plate 13 to move outward, supporting both sides of the vehicle, and adjusting the height of the wheels 10, so as to facilitate support on both sides, making driving more stable and not easy to tip over.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-wheeled amphibious special vehicle, comprising a vehicle body (1), characterized in that: A cavity (3) is provided inside the vehicle body (1), and a plurality of slide grooves (4) communicating with the cavity (3) are provided on the left and right outer walls of the vehicle body (1). Two lifting mechanisms are provided inside the cavity (3), and the lifting mechanisms include two slide columns (5) fixedly connected to the inside of the cavity (3). The outer walls of the two slide columns (5) are slidably connected to support plates (6). The left and right ends of the support plates (6) are fixedly connected to L-shaped slide plates (8) slidably connected to the inside of the slide groove (4). The other end of the L-shaped slide plate (8) extends to the outside of the slide groove (4) and is fixedly connected to a vertical plate (9). The other end of the vertical plate (9) is rotatably connected to a wheel (10) through an axle rod. A hydraulic cylinder (7) located between the two L-shaped slide plates (8) is installed between the support plate (6) and the inner top surface of the cavity (3); The interior of the cavity (3) is fixedly connected with a slide rod (11) and a screw rod (12); the outer walls of the slide rod (11) and the screw rod (12) are movably connected with two symmetrically distributed movable plates (13); and a movable mechanism is provided below the two movable plates (13).

2. The multi-wheeled amphibious special vehicle according to claim 1, characterized in that: The movable mechanism comprises an L-shaped connecting plate (14) fixedly connected to the lower side wall of the movable plate (13); the side wall of the L-shaped connecting plate (14) is fixedly connected to two symmetrically distributed connecting rods (15); the other ends of the two connecting rods (15) extend to the outside of the vehicle body (1) and are fixedly connected to a first buoyancy box (16).

3. The multi-wheeled amphibious special vehicle according to claim 1, characterized in that: The upper end surface of the vehicle body (1) is provided with a notch (18) communicating with the cavity (3); the outer wall of the screw rod (12) is fixedly connected to a first bevel gear (17) located inside the notch (18); the upper end surface of the vehicle body (1) is fixedly connected to a fixing frame (19); a servo motor (20) is installed inside the fixing frame (19); and the output end of the servo motor (20) is fixedly connected to a second bevel gear (21) meshing with the first bevel gear (17).

4. The multi-wheeled amphibious special vehicle according to claim 2, characterized in that: The lower end surface of the vehicle body (1) is fixedly connected to a second buoyancy box (23), and the front end surface of the vehicle body (1) is fixedly connected to a wave-crushing plate (22).

5. The multi-wheeled amphibious special vehicle according to claim 2, characterized in that: Both left and right sides of the vehicle body (1) are provided with placement grooves (2) that match the first buoyancy box (16).

6. The multi-wheeled amphibious special vehicle according to claim 4, characterized in that: The front end surfaces of the first buoyancy box (16) and the second buoyancy box (23) are both configured as cambered surfaces.

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