Green energy multifunctional poleless airplane towing vehicle

Abstract

The present application relates to the technical field of aviation ground facilities, and particularly relates to a green-energy multifunctional poleless airplane towing vehicle; the poleless airplane towing vehicle comprises a vehicle frame, a clamping device and a lifting device; the clamping device comprises a fixed clamp, an adjustable clamp, a limiting baffle, a fixed support rod, a sliding support rod and a rotating assembly; the fixed clamp is fixedly connected with the vehicle frame; the adjustable clamp is hingedly connected with the vehicle frame; the limiting baffle is rotatably connected with the fixed clamp through the rotating assembly; the fixed support rod is fixedly connected with the fixed clamp; the sliding support rod is hingedly connected with the adjustable clamp and slidably connected with the fixed support rod; the sliding support rod is controlled to slide on the fixed support rod, so that the adjustable clamp swings left and right on the vehicle frame, and the spacing between the fixed clamp and the adjustable clamp is adjusted; the rotating assembly is started to rotate the limiting baffle, so that the limiting baffle limits the airplane wheel, and the fixed clamp, the adjustable clamp and the limiting baffle can clamp airplane wheels with different diameters, and the application range of the towing vehicle is further widened.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aviation ground facilities, and particularly relates to a green-energy multifunctional poleless airplane towing vehicle. BACKGROUND

[0002] The airplane towing vehicle is a guaranteeing equipment for towing airplanes on the ground of an airport, and can also be used for moving airplane large parts or airplanes in the airplane manufacturing process.

[0003] According to different towing modes, the airplane towing vehicle is divided into pole towing and poleless towing, the poleless towing vehicle is a poleless airplane towing vehicle that carries the front landing gear of an airplane, the towing vehicle and the airplane form an integral whole, and the towing or pushing of the airplane is realized. The poleless towing operation is simple, the turning radius is small, the guaranteeing personnel are few, and the generality is good.

[0004] However, the existing poleless towing vehicle cannot clamp machine wheels with different diameters, so that the application range of the towing vehicle is small. SUMMARY

[0005] The present application aims to provide a green-energy multifunctional poleless airplane towing vehicle, and aims to solve the technical problem that the poleless towing vehicle in the prior art cannot clamp machine wheels with different diameters, so that the application range of the towing vehicle is small.

[0006] To achieve the above-mentioned purpose, the present application provides a green-energy multifunctional poleless airplane towing vehicle, which comprises a vehicle frame, a clamping device and a lifting device.

[0007] The clamping device comprises a fixed clamp, an adjusting clamp, a limiting baffle, a fixed support, a sliding support and a rotating assembly, the fixed clamp is fixedly connected with the vehicle frame and located on one side of the vehicle frame, the adjusting clamp is hingedly connected with the vehicle frame and located on the side of the vehicle frame close to the fixed clamp, the limiting baffle is rotationally connected with the fixed clamp through the rotating assembly and located on the side of the fixed clamp close to the vehicle frame, the fixed support is fixedly connected with the fixed clamp and located on the side of the fixed clamp close to the adjusting clamp, the sliding support is hingedly connected with the adjusting clamp and slidably connected with the fixed support and located on the side of the adjusting clamp close to the fixed support, the rotating assembly is arranged on the fixed clamp and drives the limiting baffle to rotate, and the lifting device is located on the side of the vehicle frame close to the limiting baffle.

[0008] The rotating assembly comprises a support plate, a mounting support, a rotating shaft rod and a driving member, the support plate is fixedly connected with the fixed clamp and located at the side of the fixed clamp close to the limiting baffle, the mounting support is fixedly connected with the support plate and located at the side of the support plate close to the limiting baffle, the rotating shaft rod is fixedly connected with the limiting baffle and rotationally connected with the mounting support and located at the side of the limiting baffle close to the mounting support, and the driving member is arranged on the mounting support and drives the rotating shaft rod to rotate.

[0009] The clamp device further comprises a locking member, the locking member is slidingly connected with the fixed support rod and abuts against the sliding support rod and located at the side of the fixed support rod close to the fixed support rod.

[0010] The lifting device comprises a lifting cylinder and a lifting rod, the lifting cylinder is fixedly connected with the support plate and located at the side of the support plate close to the limiting baffle, and the lifting rod is arranged on the lifting cylinder and connected with the output end of the lifting cylinder.

[0011] The lifting device further comprises a lifting plate, the lifting plate is fixedly connected with the lifting rod and located at the side of the lifting rod close to the vehicle frame.

[0012] The green-energy multifunctional poleless airplane towing vehicle further comprises a towing wheel and a moving wheel, the towing wheel is rotationally connected with the vehicle frame and located at the side of the vehicle frame close to the fixed clamp, and the moving wheel is rotationally connected with the fixed clamp and the adjustable clamp respectively, and the moving wheel is located at the side of the fixed clamp close to the towing wheel.

[0013] The green-energy multifunctional poleless airplane towing vehicle of the present application controls the sliding support rod to slide left and right on the fixed support rod, so that the adjustable clamp swings left and right on the vehicle frame, and the distance between the fixed clamp and the adjustable clamp is adjusted, the rotating assembly is further started to drive the limiting baffle to rotate, so that the limiting baffle limits the airplane wheel, and the fixed clamp, the adjustable clamp and the limiting baffle can clamp airplane wheels with different diameters, and the application range of the towing vehicle is further widened. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is the overall structure schematic diagram of the green energy multifunctional rodless airplane towing vehicle provided by the present application.

[0016] Figure 2 is the connection structure schematic diagram of the frame and the clamping device of the present application.

[0017] Figure 3 is the connection structure schematic diagram of the support plate and the lifting device of the present application.

[0018] Figure 4 is the connection structure schematic diagram of the rotating assembly and the limiting baffle of the present application.

[0019] In the figure: 1-frame, 2-clamping device, 3-lifting device, 4-towing wheel, 5-moving wheel, 21-fixed clamping, 22-adjustable clamping, 23-limiting baffle, 24-fixed support rod, 25-sliding support rod, 26-rotating assembly, 27-locking piece, 31-lifting cylinder, 32-lifting rod, 33-lifting plate, 261-support plate, 262-mounting seat, 263-rotating shaft, 264-driving member, 2641-rotating wheel, 2642-driving motor, 26421-motor body, 26422-driving shaft. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0021] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, in the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0022] Please refer to Figures 1 to 4 The present application provides a green energy multifunctional rodless airplane towing vehicle, which comprises a frame 1, a clamping device 2 and a lifting device 3.

[0023] The clamping device 2 comprises a fixed clamp 21, an adjusting clamp 22, a limiting baffle 23, a fixed support rod 24, a sliding support rod 25 and a rotating assembly 26, the fixed clamp 21 is fixedly connected with the vehicle frame 1 and located at one side of the vehicle frame 1, the adjusting clamp 22 is hingedly connected with the vehicle frame 1 and located at one side of the vehicle frame 1 close to the fixed clamp 21, the limiting baffle 23 is rotatably connected with the fixed clamp 21 through the rotating assembly 26 and located at one side of the fixed clamp 21 close to the vehicle frame 1, the fixed support rod 24 is fixedly connected with the fixed clamp 21 and located at one side of the fixed clamp 21 close to the vehicle frame 1, the sliding support rod 25 is hingedly connected with the adjusting clamp 22 and slidably connected with the fixed support rod 24 and located at one side of the adjusting clamp 22 close to the fixed support rod 24, the rotating assembly 26 is arranged on the vehicle frame 1 and drives the limiting baffle 23 to rotate, and the lifting device 3 is located at one side of the vehicle frame 1 close to the limiting baffle 23.

[0024] In the embodiment, the frame 1 is composed of a left cab and a right trailer plate, the fixed clamp 21 is rectangular, the fixed clamp 21 is fixed with the frame 1 by bolts and is installed at the left end of the rear of the frame 1, the adjusting clamp 22 is rectangular, the adjusting clamp 22 is hinged with the frame 1 by an internal shaft and is installed at the right end of the rear of the frame 1 and opposite to the fixed clamp 21, the limiting baffle 23 is a rectangular plate, the limiting baffle 23 is rotatably connected with the fixed clamp 21 by the rotating assembly 26 and is installed above the fixed clamp 21, the fixed support 24 is a circular support with a circular sliding groove inside, the left end of the fixed support 24 is fixed with the fixed clamp 21 by bolts and is horizontally installed at the right end of the fixed clamp 21, the sliding support 25 is a circular support, the diameter of the sliding support 25 is equal to the diameter of the sliding groove of the fixed support 24, the right end of the sliding support 25 is hinged with the adjusting clamp 22, the left end of the sliding support 25 extends into the sliding groove of the fixed support 24 and is horizontally installed between the adjusting clamp 22 and the fixed support 24, the rotating assembly 26 is arranged on the fixed clamp 21 and drives the limiting baffle 23 to rotate left and right, the lifting device 3 is located between the frame 1 and the limiting baffle 23 and lifts the front frame of the airplane, thus, the sliding support 25 is controlled to slide left and right on the fixed support 24, so that the adjusting clamp 22 swings left and right on the frame 1, and then the distance between the fixed clamp 21 and the adjusting clamp 22 is adjusted, further, the rotating assembly 26 is started to drive the limiting baffle 23 to rotate, so that the limiting baffle 23 limits the wheels, and then the fixed clamp 21, the adjusting clamp 22 and the limiting baffle 23 can clamp wheels of different diameters, and further, the application range of the towing vehicle is wide.

[0025] Further, please refer to Figure 1 、 Figure 3 and Figure 4 , the rotating assembly 26 includes a support plate 261, a mounting support 262, a rotating shaft 263 and a driving member 264, the support plate 261 is fixedly connected with the fixed clamp 21 and is located on the side of the fixed clamp 21 close to the limiting baffle 23; the mounting support 262 is fixedly connected with the support plate 261 and is located on the side of the support plate 261 close to the limiting baffle 23; the rotating shaft 263 is fixedly connected with the limiting baffle 23 and is rotatably connected with the mounting support 262 and is located on the side of the limiting baffle 23 close to the mounting support 262; the driving member 264 is arranged on the mounting support 262 and drives the rotating shaft 263 to rotate.

[0026] Further, refer to Figure 4 The driving member 264 comprises a rotating wheel 2641 and a driving motor 2642. The rotating wheel 2641 is rotationally connected to the mounting support 262 through the driving motor 2642 and is engaged with the rotating shaft 263 and located on the side of the mounting support 262 close to the rotating shaft 263. The driving motor 2642 is arranged on the mounting support 262 and drives the rotating wheel 2641 to rotate.

[0027] Further, refer to Figure 4 The driving motor 2642 comprises a motor body 26421 and a driving shaft 26422. The motor body 26421 is fixedly connected to the mounting support 262 and located on the side of the mounting support 262 close to the rotating wheel 2641. The driving shaft 26422 is arranged on the motor body 26421 and fixedly connected to the rotating wheel 2641 and connected to the output end of the motor body 26421.

[0028] In the embodiment, the support plate 261 is a rectangular plate, which is fixedly connected to the fixed clamp 21 through a support rod and installed above the fixed clamp 21. The mounting support 262 is a "concave" shaped support with an upwardly open rectangular slot. The mounting support 262 is fixedly connected to the support plate 261 through bolts and transversely installed above the support plate 261. The rotating shaft 263 is an externally threaded cylindrical rod, which is fixedly connected to the limiting baffle 23 through bolts and rotationally connected to the mounting support 262 through a bearing and transversely and longitudinally arranged in the mounting support 262. The rotating wheel 2641 is a circular wheel with a plurality of teeth on the outer surface, which is rotationally connected to the mounting support 262 through the driving motor 2642 and externally engaged with the rotating shaft 263 and installed on the outer surface of the rotating shaft 263. The motor body 26421 is a DC motor, which is fixedly connected to the mounting support 262 through bolts and installed above the mounting support 262. The driving shaft 26422 is a cylindrical rod, the left end of which is fixedly connected to the output end of the motor body 26421, and the right end of which is fixedly connected to the rotating wheel 2641 through bolts and horizontally installed between the motor body 26421 and the rotating wheel 2641. In this way, the motor body 26421 is started to drive the driving shaft 26422 to rotate left and right, thereby driving the rotating wheel 2641 to rotate left and right, further driving the rotating shaft 263 to rotate on the mounting support 262, and further driving the limiting baffle 23 to rotate, so that the limiting baffle 23 limits the wheels.

[0029] Further, referring to Figure 2 , the clamping device 2 further comprises a locking piece 27, which is in sliding connection with the fixed support rod 24 and in abutment with the sliding support rod 25 and located on the side of the fixed support rod 24 close to the fixed support rod 24.

[0030] In the embodiment, the locking piece 27 is a cylindrical rod with external threads, which is screwed into the fixed support rod 24 and can penetrate the fixed support rod 24 on one side of the fixed support rod 24, thereby achieving abutment with the sliding support rod 25. Thus, rotating the locking piece 27 fixes the sliding support rod 25 on the fixed support rod 24, thereby locking the position of the adjusting clamp 22 and further tightening the clamping of the fixed clamp 21 and the adjusting clamp 22 on the wheel.

[0031] Further, referring to Figure 3 , the lifting device 3 comprises a lifting cylinder 31 and a lifting rod 32, the lifting cylinder 31 is fixedly connected with the support plate 261 and located on the side of the support plate 261 close to the limiting baffle 23; the lifting rod 32 is arranged on the lifting cylinder 31 and connected with the output end of the lifting cylinder 31.

[0032] Further, referring to Figure 3 , the lifting device 3 further comprises a lifting plate 33, which is fixedly connected with the lifting rod 32 and located on the side of the lifting rod 32 close to the vehicle frame 1.

[0033] In the embodiment, the lifting cylinder 31 is a linear reciprocating cylinder, which is fixed with the vehicle frame 1 by bolts and installed above the vehicle frame 1. The lifting rod 32 is a cylindrical rod that can be extended up and down, the bottom end of the lifting rod 32 is fixedly connected with the output end of the lifting cylinder 31 and vertically installed above the lifting cylinder 31. The top of the lifting plate 33 is arc-shaped, the bottom end of the lifting plate 33 is fixedly connected with the top end of the lifting rod 32 by bolts and installed above the lifting rod 32. Thus, the lifting plate 33 is placed under the front frame of the aircraft, the reciprocating movement of the lifting cylinder 31 causes the lifting rod 32 to stretch upwards, thereby moving the lifting plate 33 upwards, and further lifting the front frame of the aircraft by the lifting plate 33.

[0034] Further, referring to Figure 1 and Figure 2The green energy multifunctional rodless airplane towing vehicle further comprises a traction wheel 4 and a moving wheel 5, the traction wheel 4 is rotatably connected with the frame 1 and located on the side of the frame 1 close to the fixed clamp 21, and the moving wheel 5 is rotatably connected with the fixed clamp 21 and the adjusting clamp 22 respectively and located on the side of the fixed clamp close to the traction wheel 4.

[0035] In the embodiment, the traction wheel 4 is a round roller, the traction wheel 4 is rotatably connected with the frame 1 through a traction rod and installed below the frame 1, the frame 1 drives the traction wheel 4 to rotate through electricity, the moving wheel 5 is a round roller, the number of the moving wheel 5 is two, and the moving wheel 5 is rotatably connected with the fixed clamp 21 and the adjusting clamp 22 through a shaft rod and installed below the fixed clamp 21 and the adjusting clamp, thus, the traction wheel 4 is controlled to rotate left and right, so as to drive the moving wheel 5 to rotate, and then the frame 1 is moved to further tow the airplane.

[0036] The green energy multifunctional rodless airplane towing vehicle of the application controls the sliding support rod 25 to slide left and right on the fixed support rod 24, so that the adjusting clamp 22 swings left and right on the frame 1, and then the interval between the fixed clamp 21 and the adjusting clamp 22 is adjusted, the rotating assembly 26 is further started to drive the limiting baffle 23 to rotate, so that the limiting baffle 23 limits the airplane wheel, and then the fixed clamp 21, the adjusting clamp 22 and the limiting baffle 23 can clamp airplane wheels with different diameters, and the application range of the towing vehicle is further widened.

[0037] The above only discloses a preferred embodiment of the application, and of course cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the application still belong to the scope of the application.

Claims

1. A green energy multifunctional towbarless aircraft tractor, characterized in that: It includes a frame, a clamping device and a lifting device; The camming device comprises a fixed cam, an adjusting cam, a limiting baffle, a fixed support rod, a sliding support rod and a rotating assembly, wherein the fixed cam is fixedly connected to the vehicle frame and is located on one side of the vehicle frame, the adjusting cam is hinged to the vehicle frame and is located on a side of the vehicle frame close to the fixed cam, the limiting baffle is rotatably connected to the fixed cam via the rotating assembly and is located on a side of the fixed cam close to the vehicle frame, the fixed support rod is fixedly connected to the fixed cam and is located on a side of the fixed cam close to the adjusting cam, the sliding support rod is hinged to the adjusting cam and is slidably connected to the fixed support rod and is located on a side of the adjusting cam close to the fixed support rod, the rotating assembly is arranged on the fixed cam and drives the limiting baffle to rotate, and the lifting device is located on a side of the vehicle frame close to the limiting baffle; The rotating assembly includes a support plate, a mounting support, a rotating shaft and a driving member, wherein the support plate is fixedly connected to the fixed clamp and is located on a side of the fixed clamp close to the limit baffle; the mounting support is fixedly connected to the support plate and is located on a side of the support plate close to the limit baffle; the rotating shaft is fixedly connected to the limit baffle and is rotatably connected to the mounting support and is located on a side of the limit baffle close to the mounting support; the driving member is provided on the mounting support and drives the rotating shaft to rotate; The driving component includes a rotating wheel and a driving motor. The rotating wheel is rotatably connected to the mounting support through the driving motor, engages with the rotating shaft, and is located on a side of the mounting support close to the rotating shaft. The driving motor is arranged on the mounting support and drives the rotating wheel to rotate.

2. The green energy multifunctional towbarless aircraft tractor according to claim 1, characterized in that: The clamping device further includes a locking member, which is slidably connected to the fixed support rod, abuts against the sliding support rod, and is located on a side of the fixed support rod close to the fixed support rod.

3. The green energy multifunctional towbarless aircraft tractor according to claim 1, characterized in that: The lifting device includes a lifting cylinder and a lifting rod. The lifting cylinder is fixedly connected to the support plate and is located on the side of the support plate close to the limit baffle; the lifting rod is arranged on the lifting cylinder and connected to the output end of the lifting cylinder.

4. The green energy multifunctional towbarless aircraft tractor according to claim 3, characterized in that: The lifting device further comprises a lifting plate, which is fixedly connected to the lifting rod and is located on a side of the lifting rod close to the vehicle frame.

5. The green energy multifunctional towbarless aircraft tractor according to claim 1, characterized in that: The green energy multifunctional rodless aircraft tractor also includes a traction wheel and a movable wheel. The traction wheel is rotatably connected to the frame and is located on a side of the frame close to the fixed clamp; the movable wheel is rotatably connected to the fixed clamp and the adjustable clamp respectively, and the movable wheel is located on a side of the fixed clamp close to the traction wheel.

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