A kind of Athey wheel vehicle
Technical field
The utility model relates to machinery fields, in particular to Athey wheel vehicle, and in particular to one kind can adapt to a variety of environment
Athey wheel vehicle.
Background technique
Rubber-tyred vehicle used at present generally only adapts to sail in harder flat ground uplink, accumulated snow, muddy water, desert,
It is difficult to travel in the environment of the ground environments rather harsh such as mountainous region;Especially in many small-sized logistics trolleys and sweeper
It is usually present wheel slip in device people, is difficult to throwing over barrier, asks uneven road surface walking car adaptive faculty difference etc. is similar
Topic.Since tire causes greatly wheel to sink seriously in throwing over barrier with the small pressure of contact area of ground;Again because of ground and wheel
The too small contact surface of tire cannot withstand the shear force generated when tire rotation and draw back, and causing to sink deeper and deeper can not walk.In order to
It solves the problems, such as that vehicle travels in above-mentioned environment, has launched Athey wheel both at home and abroad, main connecing by crawler belt and ground
Contacting surface increase prevents wheel from sinking, and Lai Tigao wheel is to the adaptive faculty of environment, but but not for the climbing ability on mountain area road surface
It is ideal therefore need it is a kind of at setting can prevent wheel from sinking, and the crawler belt with higher climbing ability and throwing over barrier ability
Wheel is technical problem urgently to be solved in the prior art.
Rubber-tyred vehicle achievees the effect that shock-absorbing between vehicle body and wheel using shock absorber, but car is on ground
In the case that road is complicated, the climbing ability for encountering barrier is not promoted but, although conventional track wheel car has used crawler belt
Wheel, but Athey wheel is relatively fixed on vehicle body, and there is also the weak problems of climbing ability, therefore how preferably to transport Athey wheel
It uses on car, the adaptability for further promoting car is also technical problem urgently to be solved in the prior art.
Utility model content
The utility model in view of the deficiencies in the prior art, proposes a kind of being adapted to multiple road environment, tool
There is the Athey wheel vehicle of higher climbing ability and throwing over barrier ability.
Therefore, now the following technical solutions are proposed: a kind of Athey wheel vehicle, including vehicle frame for the utility model, the company of pivot on vehicle frame
It is connected to Athey wheel, the Athey wheel includes the pivot wheel plate being pivotably attached on the vehicle frame, and the pivot wheel plate is up to few pivot
Turn to be connected with a front-wheel and a rear-wheel, crawler belt is arranged with outside the front wheels and rear wheels;The front-wheel and the pivot wheel plate
The pivotal point of connection, the pivotal point connecting with the rear-wheel with the pivot wheel plate constitute an oblique line, the oblique line and level
Within angle α between line is acute angle, is additionally provided with power device on the Athey wheel.
In one preferred embodiment of the utility model, front-wheel is far from the outermost wheel of vehicle frame, and the rear-wheel is to lean on
The innermost wheel of nearly vehicle frame;Height of the pivotal point that the front-wheel is connect with the pivot wheel plate apart from ground is H1, described
Height H2, the H1 > H2 of the pivotal point that rear-wheel is connect with the pivot wheel plate apart from ground.
In one preferred embodiment of the utility model, at least one is the double-deck wheel plate for front-wheel and the rear-wheel,
It is fixedly connected between the bilayer wheel plate by least one wheel plate fixed link, the bilayer wheel plate center and the pivot wheel plate
It is pivotally connected.
In one preferred embodiment of the utility model, front-wheel is connected with the power device, on the wheel body of the front-wheel
It is provided with sawtooth, the sawtooth is engaged with the crawler belt.
In one preferred embodiment of the utility model, power device and the front-wheel are separately positioned on the pivot wheel plate
Two sides, the power device are drive motor, and the motor drive shaft of the drive motor is fed through the pivot wheel plate and the front-wheel
It is drivingly connected.
In one preferred embodiment of the utility model, it is additionally provided among at least one between front-wheel and the rear-wheel
Wheel, the breast wheel are pivotally connected with the pivot wheel plate.
In one preferred embodiment of the utility model, connected between Athey wheel and the vehicle frame by strut, the pivot
Runner plate is pivotally connected with described strut one end, elastic connection between the strut other end and the vehicle frame.
In one preferred embodiment of the utility model, it is provided with four groups of Athey wheels on vehicle frame, is separately positioned on the vehicle
The left and right sides at frame both ends, the power device are arranged on the front-wheel of the Athey wheel, and the power device is drive motor.
In one preferred embodiment of the utility model, pivots and be additionally provided with elastic component between wheel plate and the vehicle frame.
In one preferred embodiment of the utility model, vehicle frame two sides are provided with the crossbeam of support vehicle body, the crossbeam two
End is provided with connecting plate, and the two sides of each connecting plate have been pivotally connected the Athey wheel.
Another of the utility model is designed to provide a kind of Athey wheel vehicle, and it includes above-described Athey wheels, and
By the way that the Athey wheel to be installed on vehicle frame, a kind of 4 wheel driven Athey wheel vehicle that can be applicable in multiple road environment is formed, especially can
Rough bottom surface walk, while can also from stair smooth downlink.
The working method of a kind of Athey wheel of the utility model and 4 wheel driven Athey wheel vehicle approximately as:
Be provided with four groups of Athey wheels on vehicle frame, be separately positioned on the left and right sides at vehicle frame both ends, and Athey wheel vehicle pass through by
The pivot wheel plate of Athey wheel is pivotably attached on vehicle frame, and power device is arranged on the front-wheel of Athey wheel;Car is advanced or is retreated
When throwing over barrier, stress swing is carried out around Athey wheel pivotal point with wheel plate is pivoted, improves the shoe of 4 wheel driven Athey wheel vehicle
Belt wheel draws high the distance of extension, so that 4 wheel driven Athey wheel vehicle has certain telescopicing performance, then by between vehicle frame and Athey wheel
It is provided with elastic component, can be resetted the Athey wheel spread apart by elastic component after car throwing over barrier;Due to each crawler belt
Front-wheel in wheel is respectively connected with a power device, forms 4 wheel driven Athey wheel vehicle, and 4 wheel driven makes the dynamic branch of each Athey wheel
It holds, improves the stability of wet and slippery section car.
The beneficial effects of the utility model are:
1, the utility model provides a kind of new Athey wheel, has been pivotally connected Athey wheel on vehicle frame, Athey wheel by
Pivot wheel plate on vehicle frame has at least been pivotally connected a front-wheel and a rear-wheel, and crawler belt is arranged with outside front wheels and rear wheels;Front-wheel
Pivotal point and rear-wheel pivotal point constitute an oblique line, and the within angle α between oblique line and horizontal line is acute angle, and such design is convenient for
Wheel constitutes a biggish contact surface in driving direction, and wheel is allowed to cross higher barrier;Front-wheel is provided with dynamic
Power device drives front-drive by power device, drives crawler belt rotation by front-wheel, the crawler belt drives rear wheel.It is this
New Athey wheel can prevent wheel from sinking, and have higher climbing ability.
2, the utility model passes through H1 > H2.The climbing power of wheel is further improved, is provided between front-wheel and rear-wheel
At least one breast wheel promotes the stability of wheel, more stable in flat road surface walking convenient for wheel.
3, at least one in the front-wheel of the utility model, rear-wheel and breast wheel uses the double-deck wheel plate, leads between the double-deck wheel plate
It crosses wheel plate fixed link to be fixedly connected, and is provided centrally with pivotal axis;So that Athey wheel walking is more stable.
4, it is pivotally connected respectively with pivot wheel plate using the pivotal axis of the pivotal axis of front-wheel and rear-wheel;Convenient for Athey wheel
Stabilized walking is uniformly pivotably attached on vehicle frame also for the later period by wheel plate is pivoted.
5, pivot wheel plate is pivoted with vehicle frame connect, and significantly improves the ability that Athey wheel adapts to ground environment, together
The Shi La great ductility of Athey wheel has stronger buffer shock-absorbing effect.
6, it pivots between wheel plate and vehicle frame and is additionally provided with elastic component, by elastic component, by the walking width of extension Athey wheel vehicle
Degree;Elastic component can by stress the Athey wheel of pivot-swivel, after running over barrier by Athey wheel retract normality reset.
7, it is connected between Athey wheel and vehicle frame by strut, elastic connection between strut and vehicle frame.Athey wheel can be made more preferable
Be connected on vehicle frame, further widened the ductility of Athey wheel vehicle, while improving the buffering and shock preventing performance of Athey wheel vehicle.
Detailed description of the invention
Fig. 1 is the Athey wheel vehicle side structure schematic diagram of the preferred embodiment in the utility model;
Fig. 2 is the Athey wheel structural schematic diagram one of the preferred embodiment in the utility model;
Fig. 3 is the Athey wheel structural schematic diagram two of the preferred embodiment in the utility model;
Fig. 4 is the Athey wheel vehicle overlooking structure diagram of the preferred embodiment in the utility model;
Wherein, 1- vehicle frame, 11- crossbeam, 12- connecting plate, 13- pivot wheel plate, 131- Athey wheel pivotal point, 2- Athey wheel,
21- front-wheel, 212- pivotal axis, 213- wheel plate fixed link, 214- sawtooth, 22- crawler belt, 221- raised line, 23- rear-wheel, among 24-
Wheel, 3- power device, 31- drive shaft, 4- elastic component, 5- power source.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
In conjunction with specific embodiments, the utility model is further described in face.
It is the Athey wheel vehicle of one of the preferred embodiment in the utility model 4 wheel driven as shown in Fig. 1 and ~ Fig. 4, on vehicle frame 1
Four groups of Athey wheels 2 are provided with, the left and right sides at 1 both ends of vehicle frame is separately positioned on, each Athey wheel 2 is provided with power device 3,
Vehicle frame 1 is pivotally connected with the pivot wheel plate 13 in Athey wheel 2, and is pivoted and be additionally provided with elastic component 4 between wheel plate 13 and vehicle frame 1;
It pivots and has at least been pivotally connected a front-wheel 21 and a rear-wheel 23 on wheel plate 13, and front wheels and rear wheels outer cover is equipped with crawler belt
22, the utility model will be far from the outermost wheel of vehicle frame 1 and be defined as front-wheel 21, will be close to the innermost wheel sub-definite of vehicle frame 1
For rear-wheel 23;At least 1 breast wheel 24, and breast wheel 24 and rear-wheel 23 and pivot are provided between front-wheel 21 and rear-wheel 23
The pivotal point that wheel plate 13 connects is on a horizontal line.Power device 3 and front-wheel 21, which are separately positioned on, pivots 13 two sides of wheel plate, moves
Power device 2 is drive motor, and the motor drive shaft of drive motor, which is fed through, pivots wheel plate 13 and the drive connection of front-wheel 21;Power device 3
Front-wheel 21 is driven to rotate, front-wheel 21 drives crawler belt 22 to rotate, and crawler belt 22 drives rear-wheel 23 to rotate.But it is not limited only to this, at other
In embodiment, power device 3 can also be drivingly connected with rear-wheel 23 or breast wheel 24.
Further, the pivotal point of front-wheel 21 and pivot wheel plate 13 is constituted with rear-wheel 23 and the pivotal point for pivoting wheel plate 13
One oblique line, the within angle between this oblique line and horizontal line are α, and α is acute angle, 20 °≤α≤60 ° in the utility model;Front-wheel
21 with to pivot height of the pivotal points that connects of wheel plate 13 apart from ground be H1, the pivotal point that rear-wheel 23 is connect with pivot wheel plate 13 away from
Height from the ground is H2, and H1 > H2.
Specifically, front-wheel 21, rear-wheel 23, the breast wheel 24 in Athey wheel 2 are all made of two-sided wheel plate, and each two-sided wheel plate
It further include three wheel plate fixed links 213 for fixed double-sided wheel plate;Front-wheel 21, rear-wheel 23,24 center of breast wheel are provided with
The pivotal axis being pivotally connected with pivot wheel plate 13.The body surfaces of front-wheel 21 are evenly arranged with the multiple sawtooth engaged with crawler belt 22
214,22 the inner surface and the outer surface of crawler belt is provided with multiple raised lines 221.So that front-wheel 21, rear-wheel 23, breast wheel 24 can be rabbeted
Enter crawler belt 22, on the one hand can be limited to front-wheel 21, rear-wheel 23, breast wheel 24 in crawler belt 22, at the same improve Athey wheel 2 with
The non-skid property on ground.
In the preferred embodiment in the utility model, the elastic component 4 being arranged between wheel plate 13 and vehicle frame 1 is pivoted using bullet
Spring, one end and the connecting plate 12 of spring are bolted to connection, and the other end of spring is fixed by bolt and pivot wheel plate 13
Connection, but it is not limited only to this.In other embodiments, elastic component 4 can also be using in spring, torsional spring, elastic webbing, elastic ring
It is one or more.Specifically, connected between Athey wheel 2 and vehicle frame 1 by strut in one preferred embodiment of the utility model,
It pivots wheel plate 13 to be pivotally connected with strut one end, elastic connection between the strut other end and vehicle frame 1.
In the preferred embodiment in the utility model, the power source 5 being arranged on vehicle frame 1 is not using battery or engine, but not
It is only limitted to this, electric oil hybrid is selected in other embodiments.
The utility model provides a kind of Athey wheel vehicle, and it includes Athey wheels 2, and by the way that the Athey wheel 2 is installed on crawler belt
On the vehicle frame 1 for taking turns vehicle, a kind of 4 wheel driven Athey wheel vehicle that can be applicable in multiple road environment is formed, it especially can be at rough bottom
Face walking, while can also from stair smooth downlink.
Above embodiments are only the one such embodiment of the utility model, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.