CN101954934A - Wheel and crawler combined off-road vehicle - Google Patents

Wheel and crawler combined off-road vehicle Download PDF

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Publication number
CN101954934A
CN101954934A CN 201010196456 CN201010196456A CN101954934A CN 101954934 A CN101954934 A CN 101954934A CN 201010196456 CN201010196456 CN 201010196456 CN 201010196456 A CN201010196456 A CN 201010196456A CN 101954934 A CN101954934 A CN 101954934A
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China
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wheel
type
axle
cooperates
pulley
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CN 201010196456
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CN101954934B (en
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陈南海
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ZHUHAI TANGJIA HENGYI MACHINERY PROCESSING FACTORY
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ZHUHAI TANGJIA HENGYI MACHINERY PROCESSING FACTORY
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Abstract

The invention relates to the technology of automotive vehicles, in particular to a wheel and crawler combined off-road vehicle. The main structure of the wheel and crawler combined off-road vehicle comprises parts such as an engine, a drive system, a steering system and a running system; the running system has a wheel and a belt crawler. The wheel can run on a flat pavement and the belt crawler can enable the vehicle to run on a step-like pavement. Thus, the shortcoming that the automotive vehicle can only run on a relatively flat pavement and has difficulties in running on a step-like pavement is overcome. The wheel and crawler combined off-road vehicle is suitable for communication, transportation, tourism and passenger traffic in a mountainous area or mountainous tourism.

Description

A kind of wheel-track combined cross-country car
Technical field:
The present invention relates to automotive engineering, particularly a kind of wheel-track combined cross-country car.
Background technology:
The 26S Proteasome Structure and Function of existing self-propelled vehicle is not that wheeled travelling (as automobile) is exactly that crawler type is travelled by (as tank), and the running device 26S Proteasome Structure and Function is single.Though wheeled travelling is convenient to but can not go up stepped road surface at comparatively smooth road.Though and crawler type is travelled and can be gone up then that the staged road surface seldom is used for highway and speed is slower.For example, Chinese patent " minitype caterpillar track " (application number 200710066705.3) is exactly can only crawler type to travel and the car that can not wheeledly travel; Its structure mainly is made up of dynamical system, transmission system, running device, steering system, is directly travelled to ground connection by the single ground of crawler belt in the running device.As seen, they still exist the part that lacks perfection on driving functions.
The driving functions that the objective of the invention is to break through and overcome in the above-mentioned existing automotive engineering exists the part that lacks perfection, and both has the wheeled 26S Proteasome Structure and Function that travels and has the travel a kind of wheel-track combined cross-country car of 26S Proteasome Structure and Function of crawler type and provide.
The object of the present invention is achieved like this:
Summary of the invention:
Structure of the present invention is: be made up of dynamical system, transmission system, running device, steering system, brake system.These structures all adopt existing self-propelled vehicle correlation technique manufacturing to form.
Have in the dynamical system power-transfer clutch and change-speed box arranged in driving engine or electrical motor, the transmission system, drive sprocket, driving chain wheel, chain, forward and backward transmission V-shaped belt pulley, forward and backward V-shape belt, forward and backward drive assembly, forward and backward transmission V-shaped belt pulley, forward and backward driving V-shaped belt pulley, the forward and backward V-type endress belt of driving of driving of driving of driving.
At headstock partly, transmission---turn to assembly, its structure is: by a forerunner---turns to U type bearing, a fixed type U type bearing, four elevating arcs, a rotation central axis, a last axis, a following axis, two minor axises to form with working in coordination before and after being equipped with; This assembly is core transmission of power and that turn to function.Driving engine cooperates with change-speed box, and driving engine and erection of transmission are on engine joining-up bracket, and the vehicle frame that this support is fixedly connected to vehicle frame main beam connects on the front portion of girder.The forerunner---turn to girder middle part rear side captive joint forerunner to connect support.This forerunner connects support and is fixed in the forerunner---turns to the bottom (---this forerunner connects support and forerunner when turning to U type bearing to do that horizontal is reciprocating type swings rotatably---turns to girder swing thereupon simultaneously to guarantee the forerunner) of U type bearing.The output shaft of change-speed box cooperates one group of chain-wheel mechanism; This chain-wheel mechanism on the transmission of power with the front and back transmission---turn to forerunner's V-shaped belt pulley of assembly and the rear-guard V-shaped belt pulley cooperates and make forerunner's V-shaped belt pulley and rear-guard V-shaped belt pulley can both produce power and drive V-shape belt by two front and back respectively and make front and back on forerunner's drive assembly and the rear-guard drive assembly drive the transmission V-shaped belt pulley and rear-guard transmission V-shaped belt pulley is subjected to transmission.Four elevating arcs are divided into the upper and lower, left and right elevating arc, are positioned at fixed type U type bearing; Wherein, be matched with the upper and lower end of the rotation central axis (being placed vertically) in this assembly inside with horizontal surface upper and lower elevating arc fixed type; Left and right elevating arc is fixed in separately minor axis (be placed vertically with rotation central axis, and be placed through the forerunner respectively---turn in the axis hole that U type bearing and fixed type U type bearing side have) the inner separately, the outer end of these two minor axises connects forerunner's V-shaped belt pulley and rear-guard V-shaped belt pulley respectively, and this belt pulley is positioned at the left and right outside of fixed type U type bearing.The right wing gear is done engagement type cooperating with last elevating arc; Left side elevating arc is done engagement type cooperating with following elevating arc.Simultaneously, the fixed type U type bearing that top and the bottom all have an axis hole is fixedly connected to the front portion of the girder of vehicle frame, and engine joining-up bracket simultaneously also is permanently connected.The assurance rotation central axis can be realized spinning movement (this axis hole is positioned at top, the bottom of fixed type U type bearing) in its axis hole.The forerunner who cooperates with fixed type U type bearing---turn to the top and the bottom of U type bearing to have all that mutual cooresponding axis hole then is connected with the steering box Connection Block formula of fixing with last axis and its top of following axis cooperation, its underpart then is permanently connected, and the forerunner connects support, the forerunner connects support and forerunner---turns to the girder single-piece support framework of formation that is permanently connected; When guaranteeing that the steering box Connection Block is done the reciprocating type rotation of horizontal, forerunner's---turn to U type bearing can do horizontal is reciprocating typely swung rotatably, the forerunner connects support and forerunner---turns to girder can synchronously do the swing of the reciprocating type rotation of horizontal thereupon.
Drive sprocket in the above-mentioned chain-wheel mechanism is fixed in the output shaft outer end of change-speed box, and its driving chain wheel then is connected in the outer end of rear-guard V-shaped belt pulley or its minor axis, and drive sprocket cooperates a chain with driving chain wheel.
The front and back transmission---turn to the tooth-like steering box assembly of the fan that is combined with in the assembly in the steering system.
Fan on the girder that tooth-like steering box assembly is installed in vehicle frame and with the forerunner---turn to U type bearing to cooperate, its structure is made up of bearing circle, the upper and lower axle of bearing circle, universal-joint, slip joint, a miniature gears, a miniature gears seat, a fan tooth.Going up between axle and the lower shaft of bearing circle is connected a universal-joint, and bearing circle lower shaft stage casing connects a slip joint, and a miniature gears is fixed in bearing circle lower shaft lower end, and is matched with on the miniature gears seat, miniature gears and the cooperation of fan tooth with being meshed formula.The fan tooth center of circle portion steering box that is permanently connected connects bearing.The miniature gears seat connects support by a bearing circle and is fixed in the upper surface that vehicle frame connects the girder front portion.Guarantee steering wheel rotation, miniature gears can drive the fan tooth and make steering box connection bearing send action and drive the forerunner, and---shuttle swing, the forerunner rotatably that turn to U type bearing to make horizontal connect support and forerunner---turns to girder also synchronously to do the reciprocating type swing rotatably of horizontal.
On the other hand, forerunner---turn to be permanently connected the separately one group of damping of both sides, U type bearing top to connect bearing.Each damping connects bearing and cooperates one group of forerunner's bumper connecting assembly by an adapter shaft.This assembly is done each other vertical be connected cooperation perpendicular to the bumper of horizontal surface installation with the wheel shaft of front-wheel by one.
In the transmission system, the forward and backward drive assembly that drives is installed in the transmission system, is laid respectively at the place ahead upside of front-wheel and the rear upside of front-wheel; The driving wheel that these two groups of assemblies are positioned at the middle part cooperatively interacts by V-shape belt and the forward and backward belt pulley that drives respectively; The drive pulley at these two groups of assembly two ends matches with endress belt and transmission or drive forward and backward wheel.
In running device, not only had the wheeled structure but also have the crawler type structure of travelling of travelling, be wheel and crawler belt composite structure: formed with working in coordination by eight V-type endress belts of wheel assembly (wheel assembly is made up of middle wheel one, middle wheel two, middle wheel bumper, a connecting rod in every group) in the left and right front-wheel, left and right trailing wheel, two groups; The structure of forward and backward wheel is identical: by main wheel and be fixed in the wheeled inside and outside wheel hub of the V-shape belt of its two sides and form; The structure of main wheel is made up of wheel hub and tire and is made pulley-type ground and cooperates with wheel shaft; The structure of main wheel is identical with existing common wheel structure; The radius of main wheel is slightly larger than the radius of the wheeled inside and outside wheel hub of belt, guarantees on the level land, and main wheel is ground connection and wheeled wheel hub and V-type endress belt and the earth-free state thereof of belt.The wheeled wheel hub of the belt of each wheel all cooperates endress belt; The cross section of endress belt is trapezoidal " V " font; Fluted and the projection of the outside face of such endress belt.The structure of main wheel adopts the structure of existing automotive wheel that the structure division of wheel hub and tire is promptly arranged and is made by existing correlation technique.
The function of running device:
(1), when running into the pit road surface, front-wheel and V-type endress belt thereof are crossed over earlier pit, car body weight vacantly and are being supported car body by middle wheel one, middle wheel two, trailing wheel and V-type endress belt thereof and move ahead and cross pit; After crossing pit, the V-type endress belt of front-wheel, middle wheel one, middle wheel two and trailing wheel is supporting car body.
(2), enter the road surface, level land after, front-wheel and trailing wheel be ground connection and supporting car body and the V-type endress belt of front and rear wheel all is earth-free state simultaneously.
(3), when running into protruding road surface or step road surface, the V-type endress belt of front-wheel also is attached to this ground-surface crowning with its groove and projection in this road surface of contact earlier, or the V-type endress belt of trailing wheel also can contact this road surface subsequently and be attached to this ground-surface crowning or the road surface at angle is arranged with its groove and projection, thereby makes car possess progressive propulsive force and can continue to move ahead (being that car just can not be obstructed or can not halt); Simultaneously, because after the V-type endress belt also can contact this road surface subsequently, relatively reduced front-wheel and trailing wheel widely and crossed such obstacle ground-surface difficulty and make car more easily cross such road surface and advance forward.
(4), when running into the road surface of chiltern or mire or ice and snow formula, front-wheel and V-type endress belt thereof, trailing wheel and V-type endress belt thereof be ground connection simultaneously, though front-wheel and trailing wheel are because of being absorbed in such road surface or " skidding " loses the propulsive force that continues to move ahead, but such endress belt is because of increasing its ground contact area widely car body is supported and possessing the propulsive force of advancing forward, thereby reach the purpose that vehicle can move on (but, too soft such road surface except).
In transmission system, forerunner's drive assembly is identical with the structure of rear-guard drive assembly: all for by a driving pulley, four axles (i.e. axle one, axle two, axle three, axle four), three-jaw coupler, meshing coupler, three single freewheels, tooth shell type coupler, retracing spring, about two groups of drive pulleys form with working in coordination; Four axles (i.e. axle one, axle two, axle three, axle four) tandems but cooperate discretely separately are located along the same line; Drive pulley (being before driving V-shaped belt pulley, rear drive V-shaped belt pulley) lays respectively at the two ends of forerunner's drive assembly or rear-guard drive assembly; Every group of drive pulley (being forward and backward driving V-shaped belt pulley) cooperates an axle and a flywheel respectively; Every group of drive pulley cooperates an axle respectively and cooperates a flywheel simultaneously respectively; Driving pulley (being the forward and backward transmission V-shaped belt pulley that drives) cooperates an axle two and a flywheel respectively, i.e. the flywheel tooth portion that is matched with axle two middle part, this flywheel regularly right flank of drive pulley that is permanently connected.The left end of axle two is also fixed a flywheel; The be permanently connected right flank of driving pulley of the tooth portion of this flywheel.Axle three right-hand member cooperates flywheel regularly, the be permanently connected right flank of drive pulley of the tooth portion of this flywheel.The left side of three-jaw coupler is permanently connected and is positioned at the drive pulley in this assembly left side; Each flywheel is on single freewheel and the axle that is individually fixed in place separately; Two axles that tooth shell type coupler cooperates can be done this two cooperations that are the action of coupled condition and released state.About two groups of drive pulleys, three-jaw coupler all can rotate around the axle that it cooperated.
The three-jaw coupler has coupler shell and three-jaw hoof and axle housing; Three-jaw hoof right flank has several double wedges, accordingly, coupler shell right flank has several perforations; This double wedge is done can be meshing with each other and can be separated from each other cooperating of formula with perforation.Axle housing is matched with the right section of axle two with its axis hole; The axle housing right-hand member has a tooth portion, and accordingly, a tooth portion is arranged in the axis hole that has of driving pulley left surface, these two tooth portions do to be meshing with each other and can be separated from each other the cooperation of formula.
In addition, tooth shell type coupler cooperates and is positioned at coupler bearing seat, axle two right-hand members and axle three left ends; Cooperate a tooth shell type sleeve on the coupler bearing seat, this sleeve can be the tooth shell type for half section and be tooth cover portion around axle two rotations and slip, its right side of doing to the left or to the right; The right-hand member of axle two is fixed a straight gear; The correspondence and the ground that matches, axle three left ends are fixed an identical straight gear; The straight gear that the tooth cover portion of tooth shell type sleeve and straight gear cooperate with straight gear and axle three only can overlap in tooth cover portion when being moved to the left and the straight gear of axle two separate, move right the straight gear that then can overlap axle three simultaneously and with the straight gear of axle two; Spring is matched with the stage casing of axle three.
The vehicle frame main beam position and below, wheel assembly in two groups about having: be made up of middle wheel one, middle wheel two, middle wheel bumper and connecting rod, middle wheel bumper lower end vertically is connected each other with connecting rod, the upper end then is connected with vehicle frame main beam; Wheel bumper and the wheel assembly connecting rod by two left and right sides that are arranged in car were supported rear portion that ground connects vehicle frame main beam, are connected the lower end of bumper by its lower end by its upper end during wheel assembly was combined with in every group.Forerunner's drive assembly is installed the hold-down arm front end that the forerunner connects the front side (being positioned at the front side of front-wheel) of support; The rear-guard drive assembly be installed on vehicle frame main beam front side portion below but be positioned at the front-wheel rear side, simultaneously by be permanently connected three assembly bearing seats of this assembly of three bearing seats of connection on three hold-down arms of vehicle frame main beam.The preceding side support arm that the forerunner connects support is connected with the assembly bearing seat formula of fixing of forerunner's drive assembly, and its mode is same as the mode that the rear-guard drive assembly cooperates with the hold-down arm of vehicle frame main beam.
Wheel shaft outer end, the upper end that two front-wheel auxiliary connecting rod lower ends that are positioned at the left and right sides of car connect the front-wheel of the left and right sides ordinatedly then connects forerunner-the turn to outer end, the left and right sides of girder ordinatedly.
Forerunner's drive assembly and rear-guard drive assembly all have one group of reverse gear: be made up of reversing pull bar and two weight shaft bearings.In addition, reverse gear cooperates with one group of backing maneuvers mechanism, and backing maneuvers mechanism cooperates location axle pin, lever pivot pin, transmission arm by gangbar and forms.
The power transmission process of forerunner's drive assembly and rear-guard drive assembly: be matched with the forward and backward reverse gear that drives on the drive assembly and form by coupler bearing seat one, coupler bearing seat two and reversing pull bar; In addition, reverse gear cooperates with one group of backing maneuvers mechanism, and backing maneuvers mechanism cooperates location axle pin, lever pivot pin, transmission arm by gangbar and forms.Operation backing maneuvers mechanism, make transmission arm promote the reversing pull bar and coupler bearing seat one, coupler bearing seat two move to the right side of car, be fixed in sleeve on the coupler bearing seat two will promote to be fixed in key tooth on tooth cover and axle two right-hand members on axle three left ends along being moved to the left of tooth interplanting sliding type, spring is compressed, the key tooth separating tooth of axle two cover and make three to present released state with axle two.When stop handling, the backing maneuvers bar resets and the pull bar of moveing backward simultaneously can make moving right of axle three and tooth interplanting sliding type because of spring reset thrust, and the tooth cover entangles the key tooth of axle two again.Thereby realize the clutch action of axle two and axle three.Simultaneously, in the inner chamber of the coupler shell of three-jaw coupler, there are three-jaw hoof and coupler shell right flank to have perforation corresponding with several double wedges on the three-jaw hoof right flank and that cooperate, the right flank of the three-jaw hoof axle housing that is permanently connected, axle housing is matched with on the axle two, the axle housing right-hand member has tooth portion, matches with the tooth portion at driving pulley axis hole place and can do the cooperation of clutch action; When axle three and axle two presented released state, the double wedge of three-jaw hoof can insert in the perforation of coupler shell, the tooth portion of axle housing is meshed with the tooth portion at driving pulley axis hole place.At this moment driving pulley around axle two rotate will driving shaft shell, three-jaw hoof, coupler shell synchronously rotate and promote the synchronous rotation of drive belt crop rotation around axle two.Drive pulley then is not subjected to this power transmission.But after resetting, when driving pulley rotates counterclockwise, although the three-jaw hoof separates with the coupler shell, the tooth portion at axle housing tooth portion and driving pulley axis hole place is separated, drive pulley, axle one, axle two, axle three, axle four, drive pulley, meshing coupler will be done synchronous rotation.
The left side of rear-guard damping assembly and vehicle frame main beam and fit system that the right side is done: the lifting action that can do to swing up and down for a kind of sweptback lower end that can guarantee rear-guard damping assembly again also makes left rear wheel and off hind wheel and hind axle thereof are also made this class fit system of the lifting action of swing up and down thereupon.
When Vehicular turn, the single freewheel of a left side (or right) side can form different rotating speeds with the single freewheel of right (or left side) side, all the time have the single freewheel of a side to be automatically converted to pulley-type slip (unpowered state when being equivalent to neutral gear), thereby its corresponding homonymy front-wheel and trailing wheel are realized differential function.For example, when the vehicle left-handed turning to the time, the rotating speed of the single freewheel on the revolution ratio right side of the single freewheel in left side is slow, thereby realizes front-wheel and the front-wheel on backgear ratio right side and the slow action of rotating speed of trailing wheel in left side.
In the brake system, brake assembly is arranged: form by bearing, brake shoe brake cheek, eccentric wheel, brake facing, drg pull bar with working in coordination.Brake assembly is arranged: form by bearing, brake shoe brake cheek, eccentric wheel, brake facing, drg pull bar with working in coordination.The generation braking function causes the eccentric wheel action for being pulled by pull bar, eccentric action makes the inside face generation braking ability friction of the inner wheel hub that impels brake facing and wheel reach the braking purpose.In the brake system, the stop mechanism that is equipped with on each wheel is similar to existing correlation technique, promptly cooperates one group of stop mechanism (or can directly adopt existing correlation technique, as the brake system of motor bike) in the wheeled wheel hub of the V-shape belt of wheel.
In an embodiment, simple type, universal, luxury, motor-tricycle formula, two-wheeled motorcycle formula, battery-driven car formula, bicycle type or the like polytype can be arranged.In the crawler belt belt pulley that drives trailing wheel, the middle wheel of simple type is a mono-, but the rear-guard drive assembly cooperates an electrical motor; Universal middle wheel has two; Luxury middle wheel has two and cooperation damping assembly.
In the type of motor-tricycle formula, two-wheeled motorcycle formula, battery-driven car formula, bicycle type, in the mechanism of running device, front and back wheel is all installed V-type endress belt wheel and is cooperated the V-type endress belt.
Advantage of the present invention, be to have maximum field of application, can on the road surface of nearly all type, travel, such as, not only can travel on the average highway, but also can on up/down steps formula road surface, travel, and also can travel on the rainy day muddy road surface and on snowfield, sandy beach, travel; Both can make traffic, the transportation means of highway and non-highway, and can do riding instead of walk of disabled person, children and old man again and use car.
Being applicable to that riding instead of walk of disabled person, children and old man ridden instead of walk with traffic, transportation and grassland, snowfield, sandy beach, hill path, the tourist district of car, highway and non-highway with riding instead of walk in car, adventure playground, the megastore and in the large-sized workshop uses car, travelling of rainy day muddy road surface, even military field operations, racing car, or the like.
Description of drawings:
Fig. 1 is the semi-sictional view simplified schematic diagram of prototype embodiment side-looking of the present invention;
The partial schematic sectional view of overlooking of Fig. 2, power system of the present invention, driving system and driving system relation of cooperatively interacting;
Fig. 3 is the partial schematic sectional view of the backsight of prototype example structure of the present invention;
Fig. 4 is forward and backward semi-sictional view and A-A cross-sectional schematic thereof of driving the drive assembly structure;
Fig. 5 is the simplified schematic diagram of the steering hardware of steering swivel system of the present invention;
Fig. 6 is the partial schematic sectional view of the side-looking of steering hardware of the present invention;
Fig. 7 is the cross-sectional schematic of overlooking of Fig. 6;
Fig. 8 is the semi-sictional view simplified schematic diagram of universal embodiment side-looking of the present invention;
Fig. 9 is the semi-sictional view simplified schematic diagram of battery-driven car formula simple type embodiment of the present invention side-looking;
Figure 10 is the semi-sictional view simplified schematic diagram of luxury embodiment side-looking of the present invention;
Figure 11 is the semi-sictional view simplified schematic diagram of bicycle and man formula simple type embodiment of the present invention side-looking;
Figure 12 is the partial schematic sectional view of overlooking of Fig. 9;
Figure 13 is the generalized section of overlooking of the three-wheel vehicle formula embodiment of Figure 11;
Figure 14 is the generalized section that Figure 11 overlooks.
Below in conjunction with above-mentioned description of drawings CONSTRUCTED SPECIFICATION of the present invention and service condition.
Specific implementation method:
Prototype example structure of the present invention is: be made up of dynamical system, transmission system, running device, steering system, brake system.Driving engine 4 is arranged in the dynamical system, power-transfer clutch and change-speed box 51 are arranged in the transmission system, drive sprocket, driving chain wheel 65, chain 33, before, back transmission V-shaped belt pulley 52,55, before, rear-guard transmission V-shape belt 48,34, before, rear-guard drive assembly 1,11, before, rear-guard transmission V-shaped belt pulley 49,56, two groups of before driving V-shaped belt pulleys 27 (or 27A and 27B), two groups of rear drive V- shaped belt pulleys 57,58, V-type endress belt 26 (this belt lateral surface fluted 19 and projection 16) before two groups, V-type endress belt 15 after two groups (this belt lateral surface fluted 19 and projection 16).(seeing Fig. 1,2,3).The identical (see figure 4) of structure of forerunner's drive assembly 1 and rear-guard drive assembly 11: all for by a driving pulley 80 (promptly, rear-guard transmission V-shaped belt pulley 49,56 are called " driving pulley 80 " on this figure), before holding about two groups, back transmission V-shaped belt pulley 52,55, four axles (i.e. axle one, axle two, axle three, axle four) 100,91,87,83, a three-jaw coupler 95, a meshing coupler 93, three single freewheels 86,92,97, a tooth shell type coupler 89, a retracing spring 88 is formed with working in coordination; Four axles (i.e. axle one, axle two, axle three, axle four) 100,91,87,83 tandems but cooperate discretely separately are located along the same line; Drive pulley 98 and 85 (being before driving V-shaped belt pulley 27A, 27B, rear drive V-shaped belt pulley 57,58) lays respectively at the two ends of forerunner's drive assembly 1 or rear-guard drive assembly 11; Every group of drive pulley 98 or 85 cooperates an axle 100 or 83 and cooperate a flywheel 97 or 86 simultaneously respectively respectively; Driving pulley 80 (being the forward and backward transmission V-shaped belt pulley 49,56 that drives) cooperates an axle 2 91 and a flywheel 92, i.e. the flywheel 92 tooth portion that is matched with middle part, this flywheel 92 of the axle 2 91 regularly right flank of drive pulley 98 that is permanently connected.The left end of axle 2 91 is also fixed a flywheel 97; The be permanently connected right flank of driving pulley 80 of the tooth portion of this flywheel 97.Axle 3 87 right-hand member cooperates flywheel 86 regularly, the be permanently connected right flank of drive pulley 85 of the tooth portion of this flywheel 86.The left side of three-jaw coupler 95 and the drive pulley 98 that is permanently connected; Each flywheel is on single freewheel and the axle that is individually fixed in place separately; Two axles 87,91 that tooth shell type coupler 89 cooperates can be done this two cooperations that are the action of coupled condition and released state.Drive pulley 98,85, three-jaw coupler 95 all can rotate around axle 100,91,87,83.Three-jaw coupler 95 has coupler shell 96 and three-jaw hoof 95A and axle housing 95B; Three-jaw hoof 95A right flank has several double wedges, accordingly, coupler shell 96 right flanks have several perforations; This double wedge is done can be meshing with each other and can be separated from each other cooperating of formula with perforation.Axle housing 95B is matched with the right section of axle 2 91 with its axis hole; Axle housing 95B right-hand member has a tooth portion (or fixing a straight gear), accordingly, have in the axis hole that has of driving pulley 80 left surfaces the tooth portion of a tooth shell type, these two tooth portions to do to be meshing with each other and can be separated from each other the cooperation of formula.
In addition, tooth shell type coupler 89 cooperates and is positioned at coupler bearing seat 90, axle 2 91 right-hand members and axle 3 87 left ends; Cooperate a tooth shell type sleeve 90A on the coupler bearing seat 90, this sleeve can be done the rotation of cw or C.C.W. again around axle 2 91 rotations and do slip to the left or to the right in the axis hole that coupler bearing seat 90 has, its right side is the tooth shell type for half section and is the tooth cover 90B of portion; The right-hand member of axle 2 91 is fixed a straight gear 91A; The correspondence and the ground that matches, axle 3 87 left ends are fixed an identical straight gear 87A; The tooth cover 90B of portion of tooth shell type sleeve 90A and straight gear 87A cooperate with straight gear 91A and when being moved to the left the tooth cover 90B of portion only can overlap straight gear 87A and straight gear 91A separate, move right the straight gear that then can overlap axle three simultaneously and with the straight gear of axle two; Spring 88 is matched with the stage casing of axle 3 87.
Wheel shaft 47,31 (or 24) outer end, the upper end that two front-wheel auxiliary connecting rod 25 lower ends that are positioned at the left and right sides of car connect the front-wheel 29,46 of the left and right sides ordinatedly then connects forerunner-the turn to outer end, the left and right sides of girder 28 ordinatedly;
Vehicle frame main beam 10 positions and below, wheel assembly 21 in two groups about having: form by middle wheel 1, middle wheel 2 18, middle wheel bumper 20 and connecting rod 21A; Middle wheel 1 and middle wheel 2 18 are pulley and are matched with the two ends of connecting rod 21A, play supporting role to cooperating back V-type endress belt 15 thereon; Middle wheel bumper 20 lower ends vertically are connected each other with connecting rod 21A, the upper end then is connected with vehicle frame main beam 10; Wheel bumper 20 and the wheel assembly connecting rod 17 by two left and right sides that are arranged in car were supported rear portion that ground connects vehicle frame main beam 10, are connected the lower end of bumper 20 by its lower end by its upper end during wheel assembly 21 was combined with in every group.Forerunner's drive assembly is installed the front side bonded assembly forerunner that the forerunner connects support 3---turn to hold-down arm 3A, the 3B at girder 28 (being positioned at the front side of front-wheel) three positions, left, center, right, the front end of 3C; Rear-guard drive assembly 11 be installed on vehicle frame main beam 10 front side portions belows but be positioned at the front-wheel rear side, simultaneously by hold-down arm 44A, 44B, the adapter shaft bearing 79 on the 44C, the 81A, 82 of vehicle frame main beam 10 be permanently connected respectively assembly bearing seat 84, the 81B, 99 of this assembly.And hold-down arm 3A, 3B, 3C be connected with three assembly bearing seats 79,81A, 84 formulas of fixing of forerunner's drive assembly respectively, and its mode is same as rear-guard drive assembly 11 and hold-down arm 44A, the 44B of vehicle frame main beam 10, the mode that 44C cooperates.Forerunner's drive assembly 1 and rear-guard drive assembly 11 all have one group of reverse gear: be made up of reversing pull bar 50 and two weight shaft bearings 90,94.In addition, reverse gear cooperates with one group of backing maneuvers mechanism, and backing maneuvers mechanism is made of ordinatedly gangbar 50D and location axle pin 50B, lever pivot pin 50A, transmission arm 50C, and cooperates the gear-change hand lever 107 (seeing Fig. 4,5) that is installed in the operator's saddle next door.Guarantee that pulling gear-change hand lever 107 can make gangbar 50D promote transmission arm 50C reversing pull bar 50 is moved to the left side of car.(see figure 4).
Crawler type V-shape belt that cooperates with middle wheel one and middle wheel two and ground distance apart equal the poor of the main wheel radius of wheel and inside and outside hub radius.
At headstock partly, before and after being equipped with transmission---turn to assembly 9 or 45, its structure is: by a forerunner---turn to U type bearing 74, fixed type U type bearing 72, four 63,64,77,78, rotation central axis of elevating arc 59, one go up the following axis of axis 60, one 73, two minor axis 76A, 76B form with working in coordination; This assembly 9 is cores transmission of power and that turn to function.Driving engine cooperates with change-speed box, and driving engine and erection of transmission are on engine joining-up bracket 5, and the vehicle frame that this support 5 is fixedly connected to vehicle frame main beam 10 connects on the front portion of girder 54 or is connected in the top leading flank of fixed type U type bearing 72.The forerunner---turning to girder 28 middle part rear sides to be connected support 3 captive joints with the forerunner becomes one.This forerunner connects support 3 and is fixed in the forerunner---turns to the bottom (---this forerunner connects support 3 and forerunner when turning to U type bearing 74 to do that horizontal is reciprocating type swings rotatably---turns to girder 28 swing thereupon simultaneously to guarantee the forerunner) of U type bearing 74.The output shaft outermost end of change-speed box 51 cooperates one group of chain-wheel mechanism; This chain-wheel mechanism on transmission of power, cooperates with the preceding transmission V-shaped belt pulley 55 of forerunner's drive assembly 1 and rear-guard drive assembly 11 and back transmission V-shaped belt pulley 52 and make before transmission V-shaped belt pulley 55 can both produce power and make forerunner's transmission V-shaped belt pulley 49 and rear-guard transmission V-shaped belt pulley 56 on forerunner's drive assembly 1 and the rear-guard drive assembly 11 be subjected to transmission with the V-shaped belt pulley of transmission afterwards 52 by the forward and backward V-shape belt 48,34 that drives.Four elevating arcs are divided into upper and lower, left and right elevating arc 63,77,78,64, are positioned at fixed type U type bearing 72; Wherein, upper and lower elevating arc 63,77 is matched with the upper and lower end of the rotation central axis 59 (vertically placing with horizontal surface) in this assembly inside regularly erect-typely; Left side elevating arc 78 is fixedly tied in its minor axis 76A, right wing gear 64 and is fixedly tied in its minor axis 76B (be placed vertically with rotation central axis, and be placed through the forerunner respectively---turn in the axis hole that enclosing cover 108 circle centre positions of the left and right side of U type bearing 74 and fixed type U type bearing 72 side heavy keying fit have) the inner, transmission V-shaped belt pulley 55 and back transmission V-shaped belt pulley 52 before the outer end of these two minor axises connects respectively, this belt pulley lays respectively at the left and right outside of fixed type U type bearing 72.Right wing gear 64 is done engagement type cooperating with last elevating arc 63; Left side elevating arc 78 is done engagement type cooperating with following elevating arc 77.Simultaneously, the top and the bottom fixed type U type bearing 72 that all has an axis hole is fixedly connected to the front portion of vehicle frame main beam 10; Rotation central axis 59 can be realized the spinning movement of horizontal direction in the axis hole of its cooperation.The axis hole that the forerunner who cooperates with fixed type U type bearing 72---the top and the bottom that turn to U type bearing 74 to be (with horizontal surface erect-type ground laying state vertically) have then is connected with steering box Connection Block 53 formulas of fixing with following axis 73 cooperation tops with last axis 60; When guaranteeing that steering box Connection Block 53 is done the reciprocating type rotation of horizontal, the forerunner---turn to U type bearing 74 can do that horizontal is reciprocating type swings rotatably.Drive sprocket in the above-mentioned chain-wheel mechanism is fixed in the output shaft outer end of change-speed box 51, cooperates with the driving chain wheel 65 that is positioned at transmission V-shaped belt pulley 52 outsides, back or right side, and drive sprocket cooperates a chain 33 with driving chain wheel 65.Have a macropore respectively in its side and cooperate an enclosing cover 108 respectively.Enclosing cover 108 circle centre positions have axis hole and cooperate with minor axis 76A, 76B respectively.See Fig. 2,3.
During work, the power of driving engine output, arrive after driving chain wheel 65 and the back transmission V-shaped belt pulley 52, pass to the rear-guard transmission V-shaped belt pulley 56 of rear-guard drive assembly 11 on the one hand through rear-guard V-shape belt 34, on the other hand again through minor axis 70B, right wing gear 64, go up elevating arc 63, rotation central axis 59, elevating arc 77, left elevating arc 78 down, minor axis 70A, preceding transmission V-shaped belt pulley 55 and output forerunner V-shape belt 48 arrives forerunner's transmission V-shaped belt pulley 49 of forerunner's drive assembly 1 again.
In running device, not only had the wheeled structure but also have the crawler type structure of travelling of travelling, be wheel and crawler belt composite structure: formed with working in coordination by eight V- type endress belts 26,15 of wheel assembly 21 in the left and right front-wheel 29,46 that cooperates left and right front wheel spindle 31,47 respectively, left and right trailing wheel 14A, 14B, two groups (wheel assembly 21 is made up of middle wheel 1, middle wheel 2 18, middle wheel bumper 20, a connecting rod 21A in every group); The structure of forward and backward wheel is identical: by main wheel 38 and be fixed in the wheeled inside and outside wheel hub of the V-shape belt of its two sides 40,41 and form; The structure of main wheel is identical with existing common wheel structure: form and cooperate wheel shaft by wheel hub 42A and tire 42B; The radius of main wheel 38 is slightly larger than the radius of the wheeled inside and outside wheel hub 40,41 of belt, guarantees on the level land, and main wheel is ground connection and wheeled wheel hub and V-type endress belt and the earth-free state thereof of belt.The wheeled wheel hub of the belt of each wheel all cooperates endress belt 26 or 15; The cross section of endress belt is trapezoidal " V " font; Outside face of such endress belt fluted 19 and projection 16.The structure of main wheel 38 adopts the structure of existing automotive wheel that the structure division of wheel hub 42A and tire 42B is promptly arranged and is made by existing correlation technique.Front and rear wheel 23,14 is road surface, level land 113 ground connection and its V- type endress belt 26,15 all is earth-free state; When running into protruding road surface or step road surface 111, its V- type endress belt 26,15 all is ground state.
The front and back transmission---turn to the tooth-like steering box assembly 8 of the fan that is combined with in assembly 9 or 45 in the steering system.Fanning tooth-like steering box assembly 8 is installed in vehicle frame and connects girder 54 (vehicle frame connects on the axis that girder 54 is positioned at car body and with vehicle frame main beam in frame 35 and connects into as a whole supporting type skeleton, be vehicle frame main beam 10) on the front portion and with the forerunner---turn to U type bearing 74 to cooperate, its structure is made up of axle 105 on bearing circle 6, the bearing circle, lower shaft 102, universal-joint 104, slip joint 103, miniature gears 109, miniature gears seat 110, a fan tooth 101.Going up between axle 105 and the lower shaft 102 of bearing circle is connected a universal-joint 104, bearing circle lower shaft 102 stage casings connect a slip joint 103, bearing circle lower shaft 102 lower ends are decided a miniature gears 109 together, and are matched with on the miniature gears seat 110, and miniature gears 109 is done to cooperate with fan tooth 106 engagement typely.Be permanently connected steering box of the center of circle portion of fan tooth 101 connects bearing 53.Miniature gears seat 110 connects support 106 by a bearing circle and is fixedly tied in the upper surface that vehicle frame connects girder 54 front portions.Guarantee steering wheel rotation 6, miniature gears 109 can drive fan tooth 101 and make steering box connection bearing 53 send action and drive the forerunner---and turn to U type bearing 74 to do the shuttle swing rotatably of horizontal.See Fig. 3,5,6,7.
On the other hand, the mounting means of forerunner's bumper connecting assembly 7: forerunner---turn to be permanently connected the separately one group of damping of both sides, U type bearing 74 top to connect bearing 61.Left and right damping connects bearing 61 and all cooperates left and right forerunner's bumper connecting assembly 7 respectively by left and right adapter shaft 62.This assembly 7 is by a left and right bumper 32 of installing perpendicular to horizontal surface or 75 and do the vertical each other cooperation that is connected with the left and right wheel shaft 47,31 (or 24) of front-wheel; And the outer end of this wheel shaft 47,31 (or 24) of left and right front-wheel all connects left and right auxiliary connecting rod 25.The lower end of forerunner's bumper connecting assembly 7 cooperates forerunner's main tie engaging lug 71 simultaneously with the left and right wheel shaft of front-wheel 47,31 (or 24) bonded assembly.See Fig. 3.
Wheel shaft 47,31 (or 24) outer end, the upper end that two front-wheel auxiliary connecting rod 25 lower ends that are positioned at the left and right sides of car connect the front-wheel of the left and right sides ordinatedly then connects forerunner-the turn to outer end, the left and right sides of girder 28 ordinatedly.
Left rear wheel 14B and off hind wheel 14A make the hind axle 13 that pulley-type ground cooperates left rear wheel 14B and off hind wheel 14A respectively; The hind axle 13 of left rear wheel 14B and off hind wheel 14A also is connected as tandem with trailing wheel crossbeam 39; Simultaneously, bottom with two groups of rear-guard damping assemblies 12 of spring 37 is matched with trailing wheel crossbeam 39 left and right sides positions, its top is connected with vehicle frame main beam 10 by the Connection Block 36 on two groups of left sides that are positioned at vehicle frame main beam 10 respectively and right side, and the bottom of this assembly 12 connects trailing wheel crossbeam 39.The inner of left and right front wheel spindle 47,31 (or 24) is the left and right forerunner's main tie of captive joint 30A, 30B vertically.The left side of sweptback rear-guard damping assembly 12 and vehicle frame main beam 10 and right side make to cooperate the lifting action that the lower end that guarantees rear-guard damping assembly 12 can do to swing up and down and make left rear wheel 14B and off hind wheel 14A and hind axle 13 thereof also do thereupon swing up and down lifting action.See Fig. 1,2.
In the brake system, see Fig. 2,3, brake assembly is arranged: form with working in coordination by bearing 70, brake shoe brake cheek 69, eccentric wheel 68, brake facing 67, drg pull bar 43 or 66.Producing braking function impels the brake facing 67 and the inside face generation braking ability friction of the inner wheel hub 40 of wheel to reach the braking purpose for be pulled the action that causes eccentric wheel 68 actions, eccentric wheel 68 by pull bar 43 or 66.In the brake system, the stop mechanism that is equipped with on each wheel is similar to existing correlation technique, promptly cooperates one group of stop mechanism (or can directly adopt existing correlation technique, as the brake system of motor bike) in the wheeled wheel hub of the V-shape belt of wheel.
In addition, among the luxury embodiment, middle wheel assembly 21 is arranged, wheel 1 and middle wheel 2 18 in having in the middle wheel assembly 21 (for pulley-type) and middle wheel bumper 20; Cooperate four groups of damping assemblies 115 on vehicle frame main beam 10, this assembly top cooperates one group of vehicle frame 114.See Fig. 9.
Among the universal embodiment, see Fig. 8, middle wheel assembly 21 has middle wheel support 112, middle wheel 1 (being left and right sides back pulley formula V-shaped belt pulley 156,158) and middle wheel 2 18 (for pulley-type), but wheel bumper 20 in not having.The and arranged on left and right sides portion of the top captive joint vehicle frame main beam 10 of the middle wheel support 112 of and arranged on left and right sides, the lower vertical ground coupler link 21A of middle wheel support 112.
Among the battery-driven car formula simple type embodiment, comprise two types of the battery-driven cars of the battery-driven car of three wheels and four wheels.Its structure is similar with the battery-driven car of four wheels to the battery-driven car of existing three wheels and adopt the correlation technique of existing battery-driven car to make.See Figure 10,12,13.Wherein, the structure division of the battery-driven car formula simple type embodiment of four wheels has sprocket wheel 1, sprocket wheel 2 118, chain 1, turn to handgrip 119, sprocket wheel 3 129, sprocket wheel 4 127, sprocket wheel 5 146, sprocket wheel 6 147, sprocket wheel 7 148, sprocket shaft 147A, chain 2 121, chain 3 122, chain 4 124, back sprocket wheel 126, the near front wheel 46, off front wheel 29, front wheel spindle 143, left rear wheel 14B, off hind wheel 14A, hind axle 145, advancing slip wheeled V-shaped belt pulley 141,151, back pulley formula V-shaped belt pulley 144,150, preceding Pulley shaft 142, a left side, right back Pulley shaft 150A, 150B, preceding crawler type V-shape belt 130, left rear wheel 14B, off hind wheel 14A, back crawler type V-shape belt 125, wheel assembly 21 in also having: wheel 1 (is a left and right sides back pulley formula V-shaped belt pulley 156 in comprising, 158), middle wheel 2 18 (being pulley-type), middle wheel bumper 20, vertical middle wheeling supporting frame 123 tops that connect a connecting rod 21A are connected and fixed on the vehicle frame main beam 10, but at middle wheel 1 (is left and right sides back pulley formula V-shaped belt pulley 156,158) go up the pedal drive mechanism 128 that cooperates lineup's power, sprocket wheel 4 127 is installed, the wheel shaft 128A of the pedal drive mechanism 128 of sprocket wheel 7 148 cooperates electrical motor 149 simultaneously.Sprocket wheel 1 cooperates chain 1 with sprocket wheel 2 118; Sprocket wheel 3 129 cooperates chain 3 122 with sprocket wheel 4 127; Be matched with forerunner-turn to the sprocket wheel 5 146 of the minor axis 76B outer end of assembly 120 (or 45) jointly to cooperate chain 2 121 with sprocket wheel 6 147; Sprocket wheel 7 148 jointly cooperates chain 4 124 with back sprocket wheel 126.Sprocket wheel 3 149 (or 129) and sprocket wheel 6 147 jointly are matched with wheel shaft 147A two ends.Back sprocket wheel 126 is matched with the stage casing of hind axle 145; Sprocket wheel 2 118 is matched with the minor axis 76A left end of forerunner-turn to assembly 120 (or 45) and cooperates chain 1 jointly with sprocket wheel one 116 corresponding cloth on the preceding Pulley shaft 142; Each sprocket wheel is single freewheel.Turn to handgrip 119 to be fixed in forerunner-the turn to top of U type bearing 74.Fig. 1,2,12.
The near front wheel 46, off front wheel 29 are matched with the two ends of front wheel spindle 143 respectively; Left rear wheel 14B, off hind wheel 14A are matched with the two ends of hind axle 145 respectively; The two ends of Pulley shaft 142 before advancing slip wheeled V-shaped belt pulley 141,151 is matched with respectively; Back pulley formula V-shaped belt pulley 144,150 is matched with respectively on back Pulley shaft 150A, the 150B.Figure 12.
In the battery-driven car formula simple type embodiment of three wheels, wheel comprises a front vehicle wheel 154 and two rear wheel 14A, 14B, and the inside and outside wheel hub of front vehicle wheel 154 cooperates two preceding endress belts 130.Structure division also has: front slide V-shaped belt pulley 153, back slip V-shaped belt pulley 156,158, preceding Pulley shaft 152, back Pulley shaft 155,157, preceding crawler type V-shape belt 130, also have in wheel assembly 21: wheel 1 in comprising (promptly divide left and right back slip V-shaped belt pulley 156,158 is arranged), middle wheel 2 18, middle wheel bumper 20, headstock bracing frame 131; Wherein, middle wheel bumper 20 vertical middle wheeling supporting frame 123 tops that connect connecting rod 21A are connected and fixed on the vehicle frame main beam 10, but go up to cooperate the pedal drive mechanism 128 of lineup's power at middle wheel 1 (being left and right sides back pulley formula V-shaped belt pulley 156,158), be equipped with sprocket wheel 7 148 pedal drive mechanism 128 wheel shaft 128A and cooperate electrical motor 149 simultaneously.Advancing slip wheeled V-shaped belt pulley 153 is matched with on the preceding Pulley shaft 152; About left and right sides back pulley formula V-shaped belt pulley 156,158 is matched with respectively the back Pulley shaft 155,157 on.Figure 10,12,13.
Among the bicycle and man formula simple type embodiment, its structure is similar to existing bicycle and adopt the correlation technique of existing bicycle to make.See Figure 11,14, structure division turns to handgrip 119, preceding sprocket wheel 138 and back sprocket wheel 136, chain 134, middle wheeling supporting frame 133, middle wheel 139 (being back pulley formula V-shaped belt pulley), front vehicle wheel 140 and rear wheel 137, vehicle frame 135, headstock bracing frame 131, steering column jacket 132.This class car has only two wheels.Turn to handgrip 119 to be matched with in the steering column jacket 132, be permanently connected steering column jacket 132, front end of the rear end of headstock bracing frame 131 then connects.The inside and outside wheel hub that is matched with the front vehicle wheel 140 of front wheel spindle 140A cooperates preceding crawler type V-shape belt 130, is matched with the inside and outside wheel hub cooperation back crawler type V-shape belt 125 or 15 of the rear wheel 137 of hind axle 137A.The stage casing of middle wheeling supporting frame 133 cooperates the wheel shaft 128A of pedal drive mechanism 128, and this right side cooperates preceding sprocket wheel 138 simultaneously; Preceding sprocket wheel 138 cooperates chains 134 jointly with the back sprocket wheel 136 on hind axle 137A right side; Rear wheel 137 cooperates hind axle 137A.In the upper end captive joint vehicle frame 135 of wheeling supporting frame 133 and take turns in the wheel shaft of 139 (they being back pulley formula V-shaped belt pulley) in cooperating the lower end.Figure 11,14.
Service condition of the present invention:
A, power transmission process in the transmission system: power is sent by driving engine 4 or electrical motor, through power-transfer clutch and change-speed box 51, drive sprocket, driving chain wheel 65, chain 33, back transmission V-shaped belt pulley 52, preceding transmission V-shaped belt pulley 55, before, rear-guard V-shape belt 48,34, before, rear-guard drive assembly 1, before 11, rear-guard transmission V-shaped belt pulley 49,56, before, rear drive V-shaped belt pulley 27A, 27B, 57,58, before, back V- type endress belt 26,15, pass to front-wheel 23 (comprising the near front wheel 46 and off front wheel 29) and trailing wheel 14 (comprising left rear wheel 14B and off hind wheel 14A) at last.Thereby the propelling thrust that makes front-wheel 23 and trailing wheel 14 produce car promotes vehicle to overtake.
Wherein, at the power transmission process between back transmission V-shaped belt pulley 52 and the preceding transmission V-shaped belt pulley 55: be that minor axis 76B, right wing gear 78, the upper and lower elevating arc 63,77 through rotation central axis 59 on of transmission of power after back transmission V-shaped belt pulley 52, by back transmission V-shaped belt pulley 52 passes to left elevating arc 64, preceding transmission V-shaped belt pulley 55.
Preceding, rear-guard drive assembly 1, power transmission process in 11: before being the power process, rear-guard transmission V-shape belt 48,34 and before being delivered to, rear-guard transmission V-shaped belt pulley 49, this crop rotation left-hand revolution behind 56 (or driving pulleys among Fig. 4 80) (i.e. the situation that explains according to Fig. 1 line of vision mode) is again through flywheel 2 92, axle 2 91, tooth shell type coupler 89 (it makes axle 2 91 be connected synchronously with axle 3 87 and rotates) and coupler shell 96, axle 3 87, flywheel 3 86 and flywheel 1, drive V-shaped belt pulley 85,98, before passing at last, back V- type endress belt 26,15 and drive front-wheel 23 and trailing wheel 14 and do that C.C.W. rotates and propelled vehicles advances.But when reversing, power drives transmission V-shape belt 48,34 and is delivered to forward and backward this crop rotation clickwise (i.e. the situation that explains according to Fig. 1 line of vision mode) behind the transmission V-shaped belt pulley 49,56 (or driving pulley among Fig. 4 80) that drives through forward and backward, be moved to the left (i.e. the situation that explains according to Fig. 4 line of vision mode) owing to the coupler bearing seat 1 of reverse gear and coupler bearing seat 90 before have been pulled, tooth shell type coupler 89 makes an axle 2 91 and axle 3 87 separated attitudes; Simultaneously, meshing coupler 93 intermeshes with the tooth portion of axle housing 95B, and the perforation of the double wedge of three-jaw hoof 95A and coupler shell 96 right flanks intermeshes; Therefore power through axle housing 95B, three-jaw hoof 95A, coupler shell 96, be delivered to three-jaw coupler 95 and drive V-shaped belt pulley 98, V-type endress belt 15 behind the preceding V-type endress belt 26 in left side and right side again, pass to the near front wheel 29,46 and off hind wheel 14A, 14B at last, draw back or realize reverse action and make this crop rotation clickwise and promote vehicle.Wherein, axle 1 and axle 4 83 rotate synchronously with wheel 98 and wheel 85.
Be matched with the forward and backward reverse gear that drives on the drive assembly 1,11 coupler bearing seat 1, coupler bearing seat 2 90 and reversing pull bar 50 are arranged, cooperate under the promotion of location axle pin 50B, lever pivot pin 50A, transmission arm 50C at its reverse linking bar 50D, can do the moving to the right on Fig. 4, be fixed in tooth shell type sleeve on the coupler bearing seat 2 90 will be thereupon moving to the right; Promote spring 88, spring 88 is compressed; Simultaneously, the tooth cover 90B of portion of tooth shell type sleeve 90A is overlapping the straight gear 87A of axle 3 87 and is making axle 3 87 and the separated attitude of straight gear 91A of axle 2 91; Like this, axle three will separated attitude with axle two.After remove becoming the steering maneuver of joystick 107, after spring 88 will promote tooth shell type sleeve 90A and resets and be moved to the left, the tooth shell type sleeve 90A tooth cover 90B of portion will overlap the straight gear 87A of axle 3 87 and the straight gear 91A of axle 2 91 simultaneously; Like this, axle 3 87 will be the shaft coupling state with axle 2 91;
In the inner chamber of the coupler shell 96 of three-jaw coupler 95, there are three-jaw hoof 95A and coupler shell 96 right flanks to have perforation corresponding with several double wedges on the three-jaw hoof 95A right flank and that cooperate, the right flank of the three-jaw hoof 95A axle housing 95B that is permanently connected, axle housing 95B is matched with on the axle 2 91, axle housing 95B right-hand member has tooth portion, matches with the tooth portion at driving pulley 80 axis hole places and can do the cooperation of clutch action; When axle 3 87 and axle 2 91 presented released state, the double wedge of three-jaw hoof 95A can insert in the perforation of coupler shell 96, the tooth portion of axle housing 95B is meshed with the tooth portion at driving pulley 80 axis hole places.At this moment driving pulley 80 around axle 2 91 rotate will driving shaft shell 95B, three-jaw hoof 95A, coupler shell 96 synchronously rotates and promotes drive pulley 98 around axle 2 91 and do synchronous rotation.Drive pulley 85 then is not subjected to this power transmission.But after resetting, when driving pulley 80 rotates counterclockwise, although three-jaw hoof 95A separates with coupler shell 96, the tooth portion at the tooth portion of axle housing 95B and driving pulley 80 axis hole places is separated, driving pulley 80, axle 1, axle 2 91, axle 3 87, axle 4 83, drive pulley 85 and 98, meshing coupler 89 will be done synchronous rotation.This is the cause that works owing to single freewheel 1, single freewheel 2 92, single freewheel 3 86.See Fig. 4.
B, the function of running device:
(1), when running into the pit road surface, front-wheel 23 and V-type endress belt thereof 26 crossed over earlier pit, car body weight vacantly and supported car body by middle wheel 1, middle wheel 2 18, trailing wheel 14 and V-type endress belt 15 thereof and move ahead and cross pit; After crossing pit, the V-type endress belt 15 of front-wheel 23, middle wheel 1, middle wheel 2 18 and trailing wheel 14 is supporting car body.See Fig. 1,8,9.
(2), enter road surface, level land 113 after, front-wheel 23 and trailing wheel 14 be ground connection and supporting car body and the V- type endress belt 23,15 of front and rear wheel 23,14 all is earth-free state simultaneously.See Fig. 1,8,9.
(3), when running into protruding road surface or step road surface 111, this road surface 111 of the V-type endress belt 26 of front-wheel 23 contact earlier also is attached to this ground-surface crowning with its groove 19 and projection 16, or the V-type endress belt 15 of trailing wheel 14 also can contact this road surface subsequently and be attached to this ground-surface crowning or the road surface at angle is arranged with its groove 19 and projection 16, thereby makes car possess progressive propulsive force and can continue to move ahead (being that car just can not be obstructed or can not halt); Simultaneously, because after V- type endress belt 26,15 also can contact this road surface subsequently, relatively reduced front-wheel and trailing wheel widely and crossed such obstacle ground-surface difficulty and make car more easily cross such road surface and advance forward.
(4), when running into the road surface of chiltern or mire or ice and snow formula, front-wheel 23 and V-type endress belt 26 thereof, trailing wheel 14 and V-type endress belt 15 thereof be ground connection simultaneously, though front-wheel 23 and trailing wheel 14 are because of being absorbed in such road surface or " skidding " loses the propulsive force that continues to move ahead, but such endress belt 26,15 is because of increasing its ground contact area widely car body is supported and possessing the propulsive force of advancing forward, thereby reach the purpose that vehicle can move on (but, too soft such road surface except).
When Vehicular turn,
(1), the power of steering wheel rotation 6 is axle 105, universal-joint 104, slip joint 103, lower shaft 102, miniature gears 109 on bearing circle, and transmission and the axis around rotation central axis that makes fan tooth 101 make horizontal rotate, promote simultaneously steering box Connection Block 53 and do the synchronous axis rotation around rotation central axis; Power connects support 3 and forerunner through the forerunner---and turn to girder 28, forerunner's drive assembly 1, auxiliary connecting rod 25, forerunner's main tie 30, left and right front wheel spindle 31,47, forerunner's bumper connecting assembly 7 (comprising bumper 32), front-wheel 23 (being the near front wheel 46 and off front wheel 29) and preceding V-type endress belt 26 thereof, and make them make synchronous rotary swing.Thereby realize to the left or to the right vehicle the near front wheel 46 and the turning to of off front wheel 29.See Fig. 4,5,6,7.
(2), the single freewheel 1 (or single freewheel 3 86) of a left side (or right) side can form different rotating speeds with the single freewheel 3 86 (or single freewheel 1) of right (or left side) side, all the time have the single freewheel of a side to be automatically converted to pulley-type rotation (unpowered state when being equivalent to neutral gear), thereby its corresponding homonymy front-wheel 23 and trailing wheel 14 are realized differential functions.This is the explanation under Fig. 4 situation.For example, when the vehicle left-handed turning to the time, the rotating speed of the single freewheel 3 86 on the revolution ratio right side of the single freewheel 1 in left side is slow, thereby realizes the front-wheel 46 in left side and the trailing wheel 14B slow action of rotating speed than the front-wheel 29 and the trailing wheel 14A on right side.See Fig. 1,2,3,4.
C, when vehicle backing,
Handle gear-change hand lever 107, power cooperates location axle pin 50B through reverse linking bar 50D, lever pivot pin 50A, transmission arm 50C is then by under the promotion of transmission arm 50C to reversing pull bar 50, drive drive assembly 1 before and after being positioned at, reversing pull bar 50 on 11 will be stirred weight shaft bearing 90,94 moving left, can do the moving to the right on Fig. 4, be fixed in sleeve on the coupler bearing seat 2 90 and will promote to be fixed in key tooth being moved to the left on tooth cover and axle 2 91 right-hand members on axle 3 87 left ends along tooth interplanting sliding type, spring 88 is compressed, the key tooth separating tooth of axle 2 91 overlaps and makes axle 3 87 and axle 2 91 present released state.The operating state that unpowered state when the single freewheel 3 86 on right side and front-wheel 29 thereof and trailing wheel 14A are neutral gear or pulley-type rotate, the power of reversing can be through this assembly 1,11, promptly before when axle 3 87 and axle 2 91 present released state, the tooth portion at the axis hole place that the double wedge of three-jaw hoof 95A can insert in the perforation of coupler shell 96, tooth portion and driving pulley 80 left surfaces of axle housing 95B have is meshed.At this moment driving pulley 80 around axle 2 91 rotate will driving shaft shell 95B, three-jaw hoof 95A, coupler shell 96 synchronously rotates and promotes drive pulley 98 around axle 2 91 and do synchronous rotation.Drive pulley 85 then is not subjected to this power transmission.Thereby drive the V-type endress belt 26,15 in left side and the front-wheel 46 and the trailing wheel 14B reversing in driving left side, thereby realize reverse action; At this moment off front wheel 29 and off hind wheel 14 are the operating state that pulley-type rotates.See Fig. 1,2,3,4,5.
Special version: the application obtains contemporary China inventor Mr.'s Feng Jianguang arrangement and helps with all strength writing the patent manuscript and applying for a patent.The applicant expresses sincere gratitude at this!

Claims (13)

1. a kind of wheel-track combined cross-country car formed by dynamical system, transmission system, running device, steering system, brake system of structure, the driving engine of dynamical system cooperates with the power-transfer clutch of transmission system and change-speed box; Transmission system has four wheels at the transmission device that belt driven type also is installed in the running device, comprise left and right front-wheel and left and right trailing wheel, and the structure of wheel all has wheel hub and tire; Bearing circle and steering hardware thereof are arranged in the steering system, the steering box assembly is arranged; In the brake system, one group of stop mechanism is installed ordinatedly in wheel nave; Wherein, brake assembly is arranged: form by bearing, brake shoe brake cheek, eccentric wheel, brake facing, brake hubs, drg pull bar with working in coordination; It is characterized in that:
(1), at headstock partly, transmission---turn to assembly, its structure is: by a forerunner---turns to U type bearing, a fixed type U type bearing, four elevating arcs, a rotation central axis, a last axis, a following axis, two minor axises to form with working in coordination before and after being equipped with; The vehicle frame that engine joining-up bracket is fixedly connected to vehicle frame main beam connects the anterior of girder or is connected in the top (front portion, axis of vehicle frame main beam is connecting the vehicle frame of vertically placing and connecting girder) of fixed type U type bearing; And the forerunner---turn to girder middle part rear side to be connected support with the forerunner and be permanently connected and become one; This forerunner connects support and is fixed in the forerunner---turn to the bottom of U type bearing; The output shaft outermost end of change-speed box cooperates one group of chain-wheel mechanism; Rear-guard transmission V-shaped belt pulley cooperates the rear-guard V-shape belt; Four elevating arcs are divided into the upper and lower, left and right elevating arc, are positioned at fixed type U type bearing (vertically placing with horizontal surface) erect-typely; Wherein, upper and lower elevating arc fixed type is matched with the upper and lower end of the rotation central axis (vertically placing with horizontal surface) in this fixed type U type bearing erect-typely; Left side elevating arc be matched with regularly its minor axis, right wing gear be matched with regularly its minor axis (be placed vertically each other with rotation central axis, and be placed through the forerunner respectively---turn in the axis hole that the enclosing cover circle centre position in U type bearing left side has and axis hole that the enclosing cover circle centre position of fixed type U type bearing right flank heavy keying fit has in) the inner, the outer end of these two minor axises connects forerunner's V-shaped belt pulley and rear-guard V-shaped belt pulley respectively, and these two groups of belt pulleys lay respectively at the outside, the right and the forerunner of fixed type U type bearing---turn to the outside, the left side of U type bearing; The right wing gear is done engagement type cooperating with last elevating arc; Left side elevating arc is done engagement type cooperating with following elevating arc; Simultaneously, the top and the bottom fixed type U type bearing that all has an axis hole is fixedly connected to the front portion of vehicle frame main beam; Forerunner's V-shaped belt pulley cooperates forerunner's V-shape belt; The rear-guard V-shaped belt pulley cooperates the rear-guard V-shape belt; Fixed type U type bearing and forerunner---turn to U type bearing to cooperate, the axis hole that their top and the bottom all have cooperates with last axis and following axis and rotation central axis that the top of fixed type U type bearing then is connected with the steering box Connection Block formula of fixing respectively, fixed type U type bearing trailing flank then fixed type connect the front portion of vehicle frame connection girder; Drive sprocket in the chain-wheel mechanism cooperates with driving chain wheel, and drive sprocket jointly cooperates a chain with driving chain wheel; Driving chain wheel is positioned at rear-guard V-shaped belt pulley right side and jointly is fixed on the same minor axis with it;
The front and back transmission---turn to and be combined with the tooth-like steering box assembly of fan in the assembly; Fanning tooth-like steering box assembly is installed in vehicle frame and connects girder (vehicle frame connects on the axis that girder is positioned at car body and with the vehicle frame main beam in frame and connects into as a whole supporting type skeleton, be vehicle frame main beam) the front portion on and connect bearing and forerunner by steering box---turn to the top formula of fixing of U type bearing to cooperate, the structure of steering box assembly by axle on bearing circle, the bearing circle, lower shaft, universal-joint, slip joint, miniature gears, miniature gears seat, one fan tooth and form; Going up between axle and the lower shaft of bearing circle is connected a universal-joint, and bearing circle lower shaft stage casing connects a slip joint, and a miniature gears is fixed in bearing circle lower shaft lower end, and is matched with on the miniature gears seat, miniature gears and the cooperation of fan tooth with being meshed formula; Be permanently connected steering box of the center of circle portion of fan tooth connects bearing; The miniature gears seat connects support by a bearing circle and is fixedly tied in the upper surface that vehicle frame connects the girder front portion;
On the other hand, forerunner---turn to be permanently connected the separately one group of damping of both sides, U type bearing top to connect bearing; Each damping connects bearing and all cooperates one group of forerunner's bumper connecting assembly by an adapter shaft; This assembly is done each other vertical be connected cooperation perpendicular to the bumper of horizontal surface installation with wheel shaft the inner of front-wheel by one; And the outer end of this wheel shaft of each front-wheel all connects an auxiliary connecting rod; Wheel shaft outer end, its upper end that two front-wheel auxiliary connecting rod lower ends that are positioned at the left and right sides of car connect the front-wheel of the left and right sides ordinatedly then connect the outer end, the left and right sides that forerunner one turns to girder ordinatedly;
(2), in the transmission system, also have drive sprocket, driving chain wheel, chain, forward and backward transmission V-shaped belt pulley, forward and backward drive the transmission V-shape belt, forward and backward drive the transmission V-shaped belt pulley, forward and backward drive drive assembly, about two groups of before driving V-shaped belt pulleys, about two groups of rear drive V-shaped belt pulleys, about V-type endress belt (the fluted and projection of this belt lateral surface) before two groups, about after two groups V-type endress belt (the fluted and projection of this belt lateral surface) form with working in coordination;
The forward and backward drive assembly that drives lays respectively at the place ahead upside of front-wheel and the rear upside of front-wheel; The driving pulley that these two groups of assemblies are positioned at its stage casing cooperatively interacts by V-shape belt and the forward and backward transmission V-shaped belt pulley that drives respectively; The left and right driving V-shaped belt pulley at these two groups of assembly two ends matches with the V-type endress belt;
Forerunner's drive assembly is identical with the structure of rear-guard drive assembly: all for being made up of a driving pulley, two groups of forward and backward driving V-shaped belt pulley, four axles (i.e. axle one, axle two, axle three, axle four), a three-jaw coupler, a meshing coupler, three single freewheels, a tooth shell type coupler, retracing springs that are positioned at these left and right two ends of assembly with working in coordination; Four axles (i.e. axle one, axle two, axle three, axle four) tandems but cooperate discretely separately are located along the same line; Drive pulley (being left and right sides before driving V-shaped belt pulley, left and right sides rear drive V-shaped belt pulley) lays respectively at the two ends of forerunner's drive assembly or rear-guard drive assembly; Every group of drive pulley cooperates an axle respectively and cooperates a flywheel simultaneously respectively; Driving pulley (being the forward and backward transmission V-shaped belt pulley that drives) cooperates an axle two and a flywheel respectively, i.e. this flywheel tooth portion of being matched with axle two middle part, this flywheel regularly right flank of drive pulley that is permanently connected; The left end of axle two is also fixed a flywheel; The be permanently connected right flank of driving pulley of the tooth portion of this flywheel; Axle three right-hand member cooperates flywheel regularly, the be permanently connected right flank of drive pulley of the tooth portion of this flywheel; The left side of three-jaw coupler is permanently connected and is positioned at the drive pulley in this assembly left side; Each flywheel is on single freewheel and the axle that is individually fixed in place separately; The cooperation of tooth shell type coupler also is positioned at coupler bearing seat, axle two right-hand members and axle three left ends; Cooperate a tooth shell type sleeve on the coupler bearing seat, its right half section is the tooth shell type and is tooth cover portion; The right-hand member of axle two is fixed a straight gear; The left end of the correspondence and the ground that matches, axle three is also fixed an identical straight gear; The tooth cover portion of tooth shell type sleeve cooperates with the straight gear of axle two and the straight gear of axle three; Spring is matched with the stage casing of axle three;
The three-jaw coupler has coupler shell and three-jaw hoof and axle housing; Three-jaw hoof right flank has several double wedges, accordingly, coupler shell right flank has several perforations; This double wedge is done can be meshing with each other and can be separated from each other cooperating of formula with perforation; Axle housing is matched with the right section of axle two with its axis hole; The axle housing right-hand member has the tooth portion of a straight gear, accordingly, have in the axis hole that has of driving pulley left surface the tooth portion of a tooth shell type, these two tooth portions to do to be meshing with each other and can be separated from each other the cooperation of formula;
The upper end that cooperates with the wheel shaft of left and right front-wheel and be positioned at the front-wheel auxiliary connecting rod of vehicle and arranged on left and right sides support respectively ground and with the forerunner---turn to left and right two two ends of girder to cooperate;
The vehicle frame main beam position and below, wheel assembly in two groups about having: form by middle wheel one, middle wheel two, middle wheel bumper and connecting rod; Middle wheel one and middle wheel two are pulley and are matched with the two ends of its connecting rod; Middle wheel bumper lower end vertically is connected each other with connecting rod, the upper end then is connected with vehicle frame main beam; Wheel bumper and the wheel assembly connecting rod by two left and right sides that are arranged in car were supported rear portion that ground connects vehicle frame main beam, are connected the lower end of bumper by its lower end by its upper end during wheel assembly was combined with in every group; Forerunner's drive assembly is installed three groups of hold-down arm front ends that the forerunner connects the front side (being positioned at the front side of front-wheel) of support; The rear-guard drive assembly be installed on vehicle frame main beam front side portion below but be positioned at the front-wheel rear side, simultaneously by be permanently connected the respectively assembly bearing seat of this assembly of the adapter shaft bearing on three groups of hold-down arms of vehicle frame main beam; Three groups of hold-down arms that the forerunner connects the front side of support are connected with the assembly bearing seat formula of fixing of forerunner's drive assembly, and its mode is same as the mode that the rear-guard drive assembly cooperates with the hold-down arm of vehicle frame main beam;
Forerunner's drive assembly and rear-guard drive assembly all have one group of reversing drag link mechanism: be made up of reversing pull bar and two weight shaft bearings; In addition, reverse gear cooperates with one group of backing maneuvers mechanism, and backing maneuvers mechanism cooperates location axle pin, lever pivot pin, transmission arm by gangbar and forms;
(3), in running device, not only had the wheeled structure but also have the crawler type structure of travelling of travelling, be wheel and crawler belt composite structure: formed with working in coordination by eight V-type endress belts of wheel assembly (wheel assembly is made up of middle wheel one, middle wheel two, middle wheel bumper, a connecting rod in every group) in the left and right front-wheel, left and right trailing wheel, two groups; The structure of forward and backward wheel is identical: by main wheel and be fixed in the wheeled inside and outside wheel hub of the V-shape belt of its two sides and form; The structure of main wheel is made up of wheel hub and tire and is made pulley-type ground and cooperates with wheel shaft; The radius of main wheel is greater than the radius of the wheeled inside and outside wheel hub of belt; The wheeled inside and outside wheel hub of the V-shape belt of each wheel all cooperates endress belt; The cross section of endress belt is trapezoidal " V " font; Fluted and the projection of the outside face of such endress belt;
Left rear wheel and off hind wheel are made the hind axle that pulley-type ground cooperates left rear wheel and off hind wheel respectively; The hind axle of left rear wheel and off hind wheel is connected as tandem with the trailing wheel crossbeam; Simultaneously, the bottom with two groups of rear-guard damping assemblies of spring be matched with trailing wheel crossbeam left and right sides position, its top by two groups of left sides that are positioned at vehicle frame main beam respectively and right side Connection Block and be connected with vehicle frame main beam; The inner of front wheel spindle is captive joint forerunner main tie vertically;
Wheel shaft outer end, upper end that two front-wheel auxiliary connecting rod lower ends that are positioned at the left and right sides of car connect the front-wheel of the left and right sides ordinatedly then connect the outer end that forerunner one turns to the left and right sides of girder ordinatedly;
2. a kind of wheel-track combined cross-country car according to claim 1 is characterized in that, among the simple type embodiment, and wheel one in only having in the middle wheel assembly, and the pedal drive mechanism of cooperation lineup power.
3. a kind of wheel-track combined cross-country car according to claim 1 is characterized in that, among the universal embodiment, middle wheel support, middle wheel one and middle wheel two is arranged in the middle wheel assembly; Middle wheel one and middle wheel two are matched with the two ends of a connecting rod; Be matched with to the and arranged on left and right sides portion of the top captive joint vehicle frame main beam of the middle wheel support of and arranged on left and right sides and lower vertical the middle part of its connecting rod.
4. a kind of wheel-track combined cross-country car according to claim 1 is characterized in that, among the luxury embodiment, and wheel one and middle wheel two and middle wheel bumper in wherein having in the wheel assembly; Middle wheel one and middle wheel two are matched with the two ends of a connecting rod; Middle wheel bumper is matched with the and arranged on left and right sides portion of connecting rod middle part and vehicle frame main beam; On vehicle frame main beam, cooperate four groups of other damping assemblies, one group of vehicle frame of the common cooperation in this assembly top.
5. forerunner drive assembly and the rear-guard drive assembly relevant with a kind of wheel-track combined cross-country car, it is characterized in that, all form with working in coordination for drive V-shaped belt pulley, four axles (i.e. axle one, axle two, axle three, axle four), a three-jaw coupler, a meshing coupler, three single freewheels, a tooth shell type coupler, a retracing spring by a driving pulley, two groups of left and right sides forward and backward; Four axles (i.e. axle one, axle two, axle three, axle four) tandems but cooperate discretely separately are located along the same line; Drive pulley (being left and right sides before driving V-shaped belt pulley, left and right sides rear drive V-shaped belt pulley) lays respectively at the two ends of forerunner's drive assembly or rear-guard drive assembly; Every group of drive pulley cooperates an axle respectively and cooperates a flywheel simultaneously respectively; Driving pulley (being the forward and backward transmission V-shaped belt pulley that drives) cooperates an axle two and a flywheel respectively, i.e. this flywheel tooth portion of being matched with axle two middle part, this flywheel regularly right flank of drive pulley that is permanently connected; The left end of axle two is also fixed a flywheel; The be permanently connected right flank of driving pulley of the tooth portion of this flywheel; Axle three right-hand member cooperates flywheel regularly, the be permanently connected right flank of drive pulley of the tooth portion of this flywheel; The left side of three-jaw coupler is permanently connected and is positioned at the drive pulley in this assembly left side; Each flywheel is on single freewheel and the axle that is individually fixed in place separately; The cooperation of tooth shell type coupler also is positioned at coupler bearing seat, axle two right-hand members and axle three left ends; Cooperate a tooth shell type sleeve on the coupler bearing seat, its right half section is the tooth shell type and is tooth cover portion; The right-hand member of axle two is fixed a straight gear; The left end of the correspondence and the ground that matches, axle three is also fixed an identical straight gear; The tooth cover portion of tooth shell type sleeve cooperates with the straight gear of axle two and the straight gear of axle three; Spring is matched with the stage casing of axle three;
6. with the relevant running device of a kind of wheel-track combined cross-country car, four wheels are arranged, it is characterized in that, not only had the wheeled structure but also have the crawler type structure of travelling of travelling, be wheel and crawler belt composite structure: formed with working in coordination by eight V-type endress belts of wheel assembly (wheel assembly is made up of middle wheel one, middle wheel two, middle wheel bumper, a connecting rod in every group) in the left and right front-wheel, left and right trailing wheel, two groups; The structure of forward and backward wheel is identical: by main wheel and be fixed in the wheeled inside and outside wheel hub of the V-shape belt of its two sides and form; The structure of main wheel is made up of wheel hub and tire and is made pulley-type ground and cooperates with wheel shaft; The radius of main wheel is slightly larger than the radius of the wheeled wheel hub of belt; The wheeled inside and outside wheel hub of the V-shape belt of each wheel all cooperates endress belt; The cross section of endress belt is trapezoidal " V " font; Fluted and the projection of the outside face of such endress belt; The structure of main wheel is made of ordinatedly wheel hub and tire.
7. with the relevant wheel of a kind of wheel-track combined cross-country car, wheel hub and tire are arranged in the structure, wheel hub cooperates with wheel shaft; It is characterized in that, by main wheel and be fixed in the wheeled inside and outside wheel hub of the V-shape belt of its two sides and form; The structure of main wheel is made up of wheel hub and tire and is made pulley-type ground and cooperates with wheel shaft; The radius of main wheel is greater than the radius of the wheeled inner wheel hub of belt, outer wheel hub; The wheeled inside and outside wheel hub of the V-shape belt of each wheel all cooperates endress belt.
8. the front and back transmission relevant with a kind of wheel-track combined cross-country car---turn to assembly, it is characterized in that its structure is: by a forerunner---turn to U type bearing, a fixed type U type bearing, four elevating arcs, a rotation central axis, a last axis, a following axis, two minor axises to form with working in coordination; The vehicle frame that engine joining-up bracket is fixedly connected to vehicle frame main beam connects the anterior of girder or is connected in the top (front portion, axis of vehicle frame main beam is connecting the vehicle frame of vertically placing and connecting girder) of fixed type U type bearing; And the forerunner---turn to girder middle part rear side to be connected support with the forerunner and be permanently connected and become one; This forerunner connects support and is fixed in the forerunner---turn to the bottom of U type bearing; The output shaft outermost end of change-speed box cooperates one group of chain-wheel mechanism; Rear-guard transmission V-shaped belt pulley cooperates the rear-guard V-shape belt; Four elevating arcs are divided into the upper and lower, left and right elevating arc, are positioned at fixed type U type bearing (vertically placing with horizontal surface) erect-typely; Wherein, upper and lower elevating arc fixed type is matched with the upper and lower end of the rotation central axis (vertically placing with horizontal surface) in this fixed type U type bearing erect-typely; Left side elevating arc be matched with regularly its minor axis, right wing gear be matched with regularly its minor axis (be placed vertically each other with rotation central axis, and be placed through the forerunner respectively---turn in the axis hole that the enclosing cover circle centre position in U type bearing left side has and axis hole that the enclosing cover circle centre position of fixed type U type bearing right flank heavy keying fit has in) the inner, the outer end of these two minor axises connects forerunner's V-shaped belt pulley and rear-guard V-shaped belt pulley respectively, and these two groups of belt pulleys lay respectively at the outside, the right and the forerunner of fixed type U type bearing---turn to the outside, the left side of U type bearing; The right wing gear is done engagement type cooperating with last elevating arc; Left side elevating arc is done engagement type cooperating with following elevating arc; Simultaneously, the top and the bottom fixed type U type bearing that all has an axis hole is fixedly connected to the front portion of vehicle frame main beam; Forerunner's V-shaped belt pulley cooperates forerunner's V-shape belt; The rear-guard V-shaped belt pulley cooperates the rear-guard V-shape belt; Fixed type U type bearing and forerunner---turn to U type bearing to cooperate, the axis hole that their top and the bottom all have cooperates with last axis and following axis and rotation central axis that the top of fixed type U type bearing then is connected with the steering box Connection Block formula of fixing respectively, fixed type U type bearing trailing flank then fixed type connect the front portion of vehicle frame connection girder; Drive sprocket in the chain-wheel mechanism cooperates with driving chain wheel, and drive sprocket jointly cooperates a chain with driving chain wheel; Driving chain wheel is positioned at rear-guard V-shaped belt pulley right side and jointly is fixed on the same minor axis with it;
The front and back transmission---turn to and be combined with the tooth-like steering box assembly of fan in the assembly; Fanning tooth-like steering box assembly is installed in vehicle frame and connects girder (vehicle frame connects on the axis that girder is positioned at car body and with the vehicle frame main beam in frame and connects into as a whole supporting type skeleton, be vehicle frame main beam) the front portion on and connect bearing and forerunner by steering box---turn to the top formula of fixing of U type bearing to cooperate, the structure of steering box assembly by axle on bearing circle, the bearing circle, lower shaft, universal-joint, slip joint, miniature gears, miniature gears seat, one fan tooth and form; Going up between axle and the lower shaft of bearing circle is connected a universal-joint, and bearing circle lower shaft stage casing connects a slip joint, and a miniature gears is fixed in bearing circle lower shaft lower end, and is matched with on the miniature gears seat, miniature gears and the cooperation of fan tooth with being meshed formula; Be permanently connected steering box of the center of circle portion of fan tooth connects bearing; The miniature gears seat connects support by a bearing circle and is fixedly tied in the upper surface that vehicle frame connects the girder front portion.
9. have a kind of wheel-track combined cross-country car of electric vehicle structure, form by dynamical system, transmission system, running device, steering system, brake system; Power is an electrical motor; Transmission system has four wheels at the transmission device that belt driven type also is installed in the running device, comprise left and right front-wheel and left and right trailing wheel, and the structure of wheel all has wheel hub and tire; The near front wheel, off front wheel are matched with the two ends of front wheel spindle respectively; Left rear wheel, off hind wheel are matched with the two ends of hind axle respectively; Bearing circle and steering hardware thereof are arranged in the steering system, the steering box assembly is arranged; In the brake system, one group of stop mechanism is installed ordinatedly in the wheeled wheel hub of the V-shape belt of wheel; Wherein, brake assembly is arranged: form by bearing, brake shoe brake cheek, eccentric wheel, brake facing, brake hubs, drg pull bar with working in coordination; It is characterized in that,
Its structure also has: the structure division of the battery-driven car formula simple type embodiment of four wheels has sprocket wheel one, sprocket wheel two, chain one, turn to handgrip, sprocket wheel three, sprocket wheel four, sprocket wheel five, sprocket wheel six, sprocket wheel seven, sprocket shaft, chain two, chain three, chain four, back sprocket wheel, advancing slip wheeled V-shaped belt pulley, back pulley formula V-shaped belt pulley, preceding V-shape belt wheel shaft, back V-shape belt wheel shaft, preceding crawler type V-shape belt, left rear wheel, off hind wheel, back crawler type V-shape belt, wheel assembly in also having: wheel one (being back pulley formula V-shaped belt pulley) in comprising, middle wheel two (being pulley-type), middle wheel bumper, middle wheeling supporting frame, the middle wheeling supporting frame top that vertically connects a connecting rod is connected and fixed on the vehicle frame main beam; The vertical middle wheeling supporting frame top that connects a connecting rod is connected and fixed on the vehicle frame main beam; But go up the pedal drive mechanism that cooperates lineup's power at middle wheel one (being back pulley formula V-shaped belt pulley), the wheel shaft that the pedal drive mechanism of sprocket wheel four, sprocket wheel seven is installed cooperates electrical motor simultaneously; Sprocket wheel one cooperates chain one with sprocket wheel two; Sprocket wheel three cooperates chain three with sprocket wheel four; Being matched with forerunner one turns to the sprocket wheel five of the minor axis outer end of assembly jointly to cooperate chain two with sprocket wheel six; Sprocket wheel seven jointly cooperates chain four with the back sprocket wheel; Sprocket wheel three and sprocket wheel six jointly are matched with the wheel shaft two ends; Back sprocket wheel is matched with the stage casing of hind axle; Sprocket wheel one, sprocket wheel two are matched with the minor axis left end that forerunner one turns to assembly; The two ends of Pulley shaft before advancing slip wheeled V-shaped belt pulley is matched with respectively; About after two or two groups the slip V-shaped belt pulley be matched with the two ends of back Pulley shaft respectively;
Each wheel is made up of main wheel and inside and outside wheel hub.
10. have a kind of wheel-track combined cross-country car of electric vehicle structure, form by dynamical system, transmission system, running device, steering system, brake system; Power is an electrical motor; Transmission system has three wheels at the transmission device that belt driven type also is installed in the running device, comprise front vehicle wheel and left and right trailing wheel, and the structure of wheel all has wheel hub and tire; There is a pair to turn to handgrip in the steering system; In the brake system, one group of stop mechanism is installed ordinatedly in the wheeled wheel hub of the V-shape belt of wheel; Wherein, brake assembly is arranged: form by bearing, brake shoe brake cheek, eccentric wheel, brake facing, brake hubs, drg pull bar with working in coordination; It is the battery-driven car formula of three wheels; It is characterized in that,
Its structure division has: wheel comprises a front vehicle wheel and two rear wheels, and the inside and outside wheel hub of front vehicle wheel cooperates two preceding endress belts; Structure division also has: advancing slip wheeled V-shaped belt pulley, back pulley formula V-shaped belt pulley, preceding Pulley shaft, back Pulley shaft, preceding crawler type V-shape belt, also have in wheel assembly: wheel one (being back pulley formula V-shaped belt pulley) in comprising, middle wheel two (for pulley-type), middle wheel bumper, the middle wheeling supporting frame top that vertically connects a connecting rod are connected and fixed on the vehicle frame main beam, but cooperate the pedal drive mechanism of lineup's power on middle wheel one, the wheel shaft that the pedal drive mechanism of sprocket wheel seven is installed cooperates electrical motor simultaneously; Advancing slip wheeled V-shaped belt pulley is matched with on the wheel shaft of advancing slip wheeled V-shaped belt pulley; About two groups of back pulley formula V-shaped belt pulleys be matched with respectively on the wheel shaft of left and right back pulley formula V-shaped belt pulley;
Each wheel is made up of main wheel and inside and outside wheel hub;
The front end of headstock bracing frame then connects the wheel shaft of advancing slip wheeled V-shaped belt pulley; Turn to handgrip to be fixed in the top that forerunner one turns to U type bearing.
11. have a kind of wheel-track combined cross-country car of bicycle structure, form by dynamical system, transmission system, running device, steering system, brake system; Power is the pedal drive mechanism of lineup's power; Transmission system has two wheels (comprising front vehicle wheel and rear wheel), vehicle frame, headstock bracing frame, steering column jacket at the transmission device that belt driven type also is installed in the running device; The rear end of the headstock bracing frame steering column jacket that is permanently connected; The structure of wheel all has wheel hub and tire; Steering system has one group to turn to handgrip and be matched with in its steering column jacket; In the brake system, one group of stop mechanism is installed ordinatedly in the wheeled wheel hub of the V-shape belt of wheel; Wherein, brake assembly is arranged: form by bearing, brake shoe brake cheek, eccentric wheel, brake facing, brake hubs, drg pull bar with working in coordination; It is characterized in that its structure is:
Among the battery-driven car formula simple type embodiment of two wheels, in addition preceding sprocket wheel of structure division and back sprocket wheel, chain, middle wheeling supporting frame, middle wheel one (being back pulley formula V-shaped belt pulley), the inside and outside wheel hub that is matched with the front vehicle wheel of front wheel spindle cooperates preceding crawler type V-shape belt; The inside and outside wheel hub of rear wheel cooperates back crawler type V-shape belt; The front end of headstock bracing frame then connects the wheel shaft of advancing slip wheeled V-shaped belt pulley;
Each wheel is made up of main wheel and inside and outside wheel hub;
The stage casing of middle wheeling supporting frame cooperates the wheel shaft of pedal drive mechanism, and this right side cooperates preceding sprocket wheel simultaneously; Preceding sprocket wheel cooperates chain jointly with the back sprocket wheel on hind axle right side; Rear wheel cooperates hind axle; In the upper end captive joint vehicle frame of wheeling supporting frame and lower end cooperate in the wheel shaft of wheel.
12. a kind of wheel-track combined cross-country car according to claim 1, it is characterized in that the fit system of doing on the left side of rear-guard damping assembly and vehicle frame main beam and right side: the lifting action that can do to swing for a kind of sweptback lower end that can guarantee rear-guard damping assembly again also makes left rear wheel and off hind wheel and hind axle thereof are also made this class fit system of the lifting action swung thereupon upper and lowerly upper and lowerly.
13. a kind of wheel-track combined cross-country car according to claim 1 is characterized in that, crawler type V-shape belt that cooperates with middle wheel one and middle wheel two and ground distance apart equal the poor of the main wheel radius of wheel and inside and outside hub radius.
CN 201010196456 2010-02-10 2010-05-18 Wheel and crawler combined off-road vehicle Expired - Fee Related CN101954934B (en)

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CN104163212A (en) * 2014-08-01 2014-11-26 江苏爱凯农业装备制造有限公司 Crawler-type high ground clearance tractor
CN104163212B (en) * 2014-08-01 2016-06-29 江苏爱凯农业装备制造有限公司 Crawler type high-arch tractor
CN110573412A (en) * 2017-05-04 2019-12-13 卡特彼勒公司 Pin retention design for track chain
US11807320B2 (en) 2017-05-04 2023-11-07 Caterpillar Inc. Pin retention design for a track chain
CN109795567A (en) * 2019-02-20 2019-05-24 农业农村部南京农业机械化研究所 A kind of caterpillar band self-propelled double dynamical general-purpose platform
CN109795567B (en) * 2019-02-20 2024-04-16 农业农村部南京农业机械化研究所 Caterpillar self-propelled double-power universal platform
CN112896348A (en) * 2020-12-31 2021-06-04 徐州燕大传动与控制技术有限公司 Automatic navigation three-point leveling type hydraulic active suspension chassis
CN117570159A (en) * 2024-01-15 2024-02-20 四川艾马仕科技有限公司 Variable speed transmission assembly with separation function
CN117570159B (en) * 2024-01-15 2024-03-19 四川艾马仕科技有限公司 Variable speed transmission assembly with separation function

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