CN106114666A - Drive outward crawler attachment and MPV (Multi-Purpose Vehicle) - Google Patents

Abstract

Drive outward crawler attachment, principally fall into the brake unit of wheeled vehicle, shoe or anti-sinking device, its driving means and crawler belt be dynamically connected a little not to fall inside crawler belt ring, and fall outside crawler belt ring, and driving means can be wheel or for transmitting wheel or another crawler belt of wheel torque；This installation weight is light, volume is little, can with vehicle combination and switch to wheels travel or crawler belt to travel the most at any time, be also available for onboard standby；This device can make wheeled vehicle obtain following ability: one, steadily and surely brings to a halt in very-short-reach；Two, ice snow covered pavement, muddy road, Sha Xian road, ditch road are normally travelled on；Three, thoroughly solution fleet vehicles in annual winter is intercepted the problem in highway by ice and snow.And MPV (Multi-Purpose Vehicle), belong to wheeled vehicle, there is the crawler attachment for support car body or load-bearing stand, and there is arrangement for deflecting；It is provided with lifting apparatus between crawler attachment or load-bearing stand and vehicle, can be by Vehicular turn or turn around on the premise of not driving wheel.

Description

Drive outward crawler attachment and MPV (Multi-Purpose Vehicle)

Technical field

Belong to crawler attachment, fall within the braking of wheeled vehicle, anti-skidding, anti-sinking device.

Background technology

Wheeled vehicle, its wheel is circular, and the area that contacts to earth is little, frictional force is little, has the advantage that speed is fast, energy consumption is little.But It is that wheeled vehicle shortcoming the most increasingly makes us being difficult to accept:

Highway gets more and more not as good as the traffic accident caused because of brake at ordinary times, and the queues of stationary traffic that winter is forced to be detained on road because of ice and snow more come The longest, wheeled vehicle climbing capacity is weak, cross-country ability is poor, slips by slope long slope and abrupt slope are the most out of control, easily sink at soft surface and sits, Cannot brake in time when too short, the problem easily skidded on icing, oil stain, sandy or muddy road surface.

Creeper truck, its crawler belt has the sufficiently large area that contacts to earth, does not has the drawbacks described above of wheeled vehicle, and cross-country power is strong, but Crawler belt frictional force is big, speed is slow, energy consumption is high.

In order to enable wheeled vehicle obtain creeper truck anti-skidding, anti-fall into, short distance emergency brake, the advantage of the aspect such as cross-country of climbing, At present a kind of crawler attachment has occurred, crawler belt can be looped around wheel or wheel hub peripheral, thus wheeled vehicle is become creeper truck (as CN2008200750506, CN2013100222534).Drawback to this technique is that: when wheeled vehicle becomes creeper truck, the most just Necessarily lose wheeled vehicle advantage energy-conservation, quick, if the advantage of wheeled vehicle to be recovered, it is necessary to crawler attachment is pulled down, Can not realize taking turns shoe pattern to switch at any time, can not realize the while that wheel carrying out advantage and deposit (not being to take turns shoe pattern and deposit).

Summary of the invention

One, innovation purpose

A car the most just can be made with wheels travel, brake with crawler belt？

The most just can make wheeled vehicle moment variable body creeper truck, or make creeper truck moment variable body wheeled vehicle？

How could realize wheel, shoe pattern switches at any time？

How could realize wheel, carry out advantage and deposit？(be not to take turns shoe pattern and deposit, but wheel carried out advantage and and deposited simultaneously)

……

The present invention seeks to solve above-mentioned technical barrier, and realizes following purpose:

One, a kind of lightweight, volume little wheel using wheeled vehicle crawler attachment as driving wheel is created；

Two, create a kind of realization and take turns the crawler attachment that shoe pattern switches at any time, takes turns the while of carrying out advantage and deposit；

Three, create a kind of crawler attachment being applicable to wheeled vehicle, make wheeled vehicle obtain the most outstanding braking ability of creeper truck, prevent Slip energy, anti-sunken performance and cross-country ability；

Four, a kind of all-round vehicle having wheeled vehicle and creeper truck advantage concurrently is created.

Two, technical scheme

(1) technical scheme of crawler attachment is driven outside

Drive outward crawler attachment, belong to crawler attachment, or belong to the brake unit of wheeled vehicle, shoe or anti-sinking device, tool There is crawler belt, it is characterized in that: the driving means of described crawler belt is dynamically connected a little with described crawler belt, not falls in described crawler belt ring Side, and fall outside described crawler belt ring.

Preferably, the driving means of described crawler belt be wheel, described take turns with or can be with start outside described crawler belt ring Connect, thus have become as the driving wheel that maybe can become described crawler belt.

Preferably, the driving means of described crawler belt is another crawler belt, another crawler belt described with or can be with described shoe It is dynamically connected outside band, thus has become as the driving means that maybe can become described crawler belt.

Preferably, described wheel is wheel, or transmits moment of torsion or the wheel of weight of wheel.

" wheel " mentioned herein refers to the wheel that contacts to earth of " wheeled vehicle ", and " wheeled vehicle " refers to that all have the delivery work of the wheel that contacts to earth Tool, such as automobile, train or there is the aircraft of wheel undercarriage.

Preferably, described crawler attachment or the wheel carrier of another crawler attachment described, have at least one section or some by cable, Chain or other bent materials are constituted.

Preferably, the wheel carrier of described crawler attachment can fold.

Preferably, described taking turns or another crawler attachment described, it is respectively provided with protuberance or depression with described crawler attachment Portion, the distance of protuberance is the most equal, and the distance of depressed part is the most equal, and the protuberance that one has has with another one Some depressed parts can intercouple.

Preferably, the wheel inside described crawler belt ring is configured with brake unit (making crawler belt slow down or the device of stop motion).

Preferably, described crawler attachment is connected with vehicle by shift unit.

" shift unit ", is wheel assembly, crawler attachment or bearing platform, frame to be moved to operating position or move away from working position The device put." operating position ", refers to make crawler belt, wheel or bearing frame car body realize driving, braking, support or turn to merit The position of energy." operating position ", for " spare space ", is earthing position, is in lower position, and " spare bit Put " it is overhead positions, it is in higher position.

Preferably, the main body of (crawler attachment) wheel carrier is a hollow or the solid of filled and process material, and Described solid possesses favorable elasticity, can be deformed by during weight, can restore to the original state in time after cancelling weight.

" wheel carrier " herein, refers to support the support of the wheels of crawler attachment, does not include that wheels are not actually had by it There are overhang or the decorative parts of actual support function.

This preferred type is particularly suitable for the emergency braking apparatus as wheeled vehicle and urgent shoe.

When crawler attachment drops to road surface enforcement brake hard rapidly, necessarily collide with wheel, the active force of collision Necessarily crawler attachment is repelled away from wheel, thus destroys braking effect.Spring frame for bicycle unique in this preferred type is under wheel weight Necessarily deform, thus by wheel collision kinetic energy absorption dissolve, therefore, it is possible to prevent the wheel in being advanced by from repelling away from.

Preferably, in the wheel being connected with inside crawler belt ring and/or outside crawler belt ring or roller, an a minimum of wheel or roller Be made up of whippy nonmetallic materials (it can deform when by weight, can restore to the original state in time after cancelling weight, but by In its prototype be wheel or roller, even therefore compressive deformation when also can continue rotate).

If driving crawler attachment outside other reclining to use this preferred type, just it is more suitable for the emergency braking apparatus as wheeled vehicle With urgent shoe.

Because when needs are brought to a halt, if driving crawler attachment outside other reclining, to drop to the action of operating position the most anxious Speed, the most necessarily collides with wheel, and the active force of collision is likely to crawler attachment be repelled away from wheel and destroys braking effect.And this Wheel described in preferred type or roller necessarily deform absorption under wheel collision and weight and dissolve the kinetic energy of wheel collision, therefore other reclining Even if driving outward crawler attachment, to drop to the speed of operating position too urgent, also will not be repelled away from by wheel.

And, wheel described in this preferred type or roller bearing can rotate when deformation the most in the same old way, and crawler attachment can't be made to exist Skid on road surface and waft row, on the contrary, described take turns or roller bearing can deeper embed below wheel side when deformation, so that crawler attachment More closely fit wheel, offset the unnecessary kinetic energy that vehicle inertia occurs, reach vehicle inertia the biggest, the effect that brake force is the biggest Really.

(2) technical scheme of a kind of MPV (Multi-Purpose Vehicle)

A kind of MPV (Multi-Purpose Vehicle), wheeled vehicle, it is characterized in that: there is crawler attachment or the load-bearing stand that can be used for support car body, and There is arrangement for deflecting；It is provided with lifting apparatus between crawler attachment or load-bearing stand and vehicle.

" load-bearing stand ", refers to support vehicle body weight the platform, frame or the wheel that keep car body to balance.

" lifting apparatus ", is vehicle jack-up to be born the device of its weight.

" arrangement for deflecting ", belongs to rotary apparatus, it is possible to make vehicle pivot stud.This device may belong to or be not belonging to crawler belt Device or a part for load-bearing stand.When it is not belonging to crawler attachment or load-bearing stand, its be crawler attachment or load-bearing stand with A link between car body；When it belongs to crawler attachment or load-bearing stand, it is within crawler attachment or load-bearing stand Individual ingredient, but this ingredient must make crawler attachment or load-bearing stand obtain the function making vehicle pivot stud.

Preferably, described crawler attachment drives crawler attachment outside belonging to.

(3) beneficial effect

1, the beneficial effect of crawler attachment is driven outward:

1) make vehicle switch to wheel to travel the most at any time or crawler belt travels；

2) wheeled vehicle is made steadily and surely to bring to a halt in realizing very-short-reach;

3) can steadily and surely brake when Chang Po, the driving of slope, danger；

4) wheeled vehicle is made normally to travel on ice snow covered pavement, muddy road, Sha Xian road, ditch road；

5) realize that a kind of weight is extremely light, volume is minimum, crawler attachment that to be easy to onboard standby；

6) thoroughly solution fleet vehicles in annual winter is intercepted the problem in highway by ice and snow.

2, the beneficial effect of a kind of MPV (Multi-Purpose Vehicle):

1) make on the premise of not driving wheel vehicle pivot stud (such as pass in and out narrow parking stall, and for example former in narrow road surface Turn around)；

2) the various beneficial effects of crawler attachment are driven outside.

Three, accompanying drawing explanation

(1) description of symbols

Crawler belt；Another crawler belt of 1-1.；The wheel carrier of the main crawler attachment of 1-2.；The wheel carrier of another crawler attachment of 1-3.；2. driving wheel；2- 1. the axle of driving wheel；The cambered surface of 2-2. driving wheel；3. BOGEY WHEEL；The axle of 3-1. BOGEY WHEEL；The axle of 3-1. BOGEY WHEEL；4. tensioning Wheel；The axle of 4-1. regulating wheel；4-2. arc spring steel disc；5. the connecting rod between two wheel shafts；Between two wheel shafts of 5-1. Connecting line or connection chain；The shaft-like amortisseur of 5-2.；5-3. connecting rod length adjustment device；5-4. crawler belt wheel carrier；5-5. carry out With the connecting rod between wheel carrier and driving telescopic rod；5-6. gasbag-type crawler belt wheel carrier or foam type crawler belt wheel carrier；5-7. reinforce Bar；6. wheel；The cambered surface of 6-1. wheel；6-2. vehicle frame；8. location wheel；9. the axle of location wheel；10.U type fixing collar；11.U type adds The connecting rod of Gu Quan；The support bar of 11-1.U type fixing collar；The axle head of 12. wheels 6；The sleeve of 13. driving telescopic rods；14. is main The slide bar of dynamic expansion link；The spring of 15. driving telescopic rods；The bearing that 16. driving telescopic rods are connected with vehicle frame；17. is the most flexible The bearing that bar is connected with wheel shaft or wheel hub；The bearing that 18. driving telescopic rods are connected with crawler belt wheel carrier；19.(controls other reclining crawler belt Device) flexible cable；20.(stretches cable 19) leading block；21.(controls flexible cable 19) sheave；22. are connected to vehicle frame Driving telescopic rod；22-1. is connected to the horizontal driving telescopic rod of wheel or wheel hub；23. protuberances；24. depressed parts；25. take turns Practice or roller is practiced；26. take turns or roller；27. (series winding wheel or roller) loop chain；27-1.(wheel or roller) screens；28. longitudinal isolated columns； 29. axial limiting hurdles；30. take turns or the axle of roller；31. take turns or the bearing of roller；32. bearing blocks；33. high intensity cables；34. is wheeled Car；Crawler attachment is driven outside 36.；37. non-outer drive crawler attachment；38. arrangements for deflecting；Between the sleeve of 39.(driving telescopic rod) Connecting rod；40.(fixes with vehicle frame and to be connected) fixing straight rail；40-1.(can slide along fixing straight rail) the straight rail of slip；41.(makes Arrangement for deflecting 38 slides along slide rail 40) shift unit；42.(fixes the ring-type rail being connected with vehicle frame or slide rail) retainer ring；43. (fixing the ring-type rail being connected with driving telescopic rod) deflection ring；44. reversing motors；The axle of 45. motor；46. is electronic Machine gear；The base of 47. motor；48. balls or roller ring；49.(connects the straight rail that slides) front end hawser；49-1.(connects Slide straight rail) rear end hawser；50.(front end hawser 49 or rear end hawser 50) hawser leading block；51.(controls to slide directly Rail) sheave；52. carriages；53.(is positioned at slide rail 40-1) cross bar of front end；54.(is positioned at slide rail 40-1) horizontal stroke of rear end Bar；55.(is positioned at slide rail 40-1) middle part cross bar；56. bearing frames；57.(protuberance 23) spring of radial expansion bar；58. (protuberance 23) radial expansion bar；59.(protuberance 23) tangential support bar；60(protuberance 23) the turning of tangential support bar Moving axis；61. forward female threads；62 reverse female threads；63. positive male threads；64. reverse pin threads；Positive and negative double nut 65.

(2) drawing explanation

Fig. 1: drive crawler attachment side view outside overall pad-board type；

Fig. 2: add and drive crawler attachment side view outside the overall pad-board type of amortisseur

Fig. 3: drive crawler attachment side view outside a kind of folding overall pad-board type

Fig. 4: drive the side view of crawler attachment outside a kind of overall pad-board type with location wheel；

The front view of crawler attachment is driven outside overall pad-board type shown in Fig. 5: Fig. 4；

Location wheel fixing collar (Guan Bi circle) top view in crawler attachment is driven outside overall pad-board type shown in Fig. 6: Fig. 4；

Fig. 7: drive the side view of crawler attachment outside a kind of overall pad-board type with location wheel；

Location wheel fixing collar (non-closed circle) top view in crawler attachment is driven outside overall pad-board type shown in Fig. 8: Fig. 7；

Fig. 9: drive crawler attachment side view outside a kind of split pad-board type

Fig. 9 A: drive crawler attachment side view outside a kind of split pad-board type

Figure 10: the structural representation of connecting rod length adjustment device 5-3

Figure 11: drive crawler attachment outside a kind of split pad-board type and be combined schematic diagram with wheel；

Figure 12: drive crawler attachment outside a kind of overall pad-board type and be combined schematic diagram with wheel；

Figure 13: drive crawler attachment outside a kind of split pad-board type and be combined schematic diagram with wheel；

Figure 14: drive crawler attachment side view outside a kind of;

Figure 15: drive the side view of crawler attachment outside a kind of other reclining with shift unit

Figure 16: drive the front view of crawler attachment outside a kind of other reclining with shift unit

Figure 17: a kind of do not have the side view driving crawler attachment outside the wafer type of shift unit；

Figure 18: drive the side view of crawler attachment outside a kind of wafer type with shift unit；

Figure 19: drive the side view of crawler attachment outside a kind of overall pad-board type with double crawler belt；

Figure 20: drive the side view of crawler attachment outside a kind of overall pad-board type with double crawler belt；

Figure 21: drive the side view of crawler attachment outside a kind of overall pad-board type with double crawler belt；

Figure 22: drive the side view of crawler attachment outside a kind of other reclining with double crawler belt；

Figure 23: drive the side view of crawler attachment outside a kind of other reclining with double crawler belt；

The partial structurtes enlarged drawing of Figure 24: Figure 23；

Figure 25: drive the side view of crawler attachment outside a kind of wafer type with shift unit；

Figure 26: driving wheel has protuberance and crawler belt 1 has the outer of depressed part and drives crawler attachment side view；

Figure 27: another crawler belt has protuberance and crawler belt 1 has the outer of depressed part and drives crawler attachment side view；

The outer top view driving crawler attachment of Figure 28: Figure 27

Figure 29: Figure 26 or Figure 27 protuberance 23 pressurized time the elastic telescopic apparatus structure schematic diagram that can bounce back

Figure 30: a kind of wheel carries out compound mode schematic diagram；

Figure 31: a kind of outer side view driving crawler attachment with elastic wheel frame of telecontrol；

Figure 32: a kind of outer side view driving crawler attachment with elastic wheel frame of telecontrol；

Figure 33: a kind of outer side view driving crawler attachment with elastic wheel frame of telecontrol；

Figure 34: a kind of outer top view driving crawler belt with elastic wheel frame of telecontrol；

Figure 35: a kind of outer top view driving crawler belt with elastic wheel frame of telecontrol；

Figure 36: a kind of outer top view driving crawler belt with elastic wheel frame of telecontrol；

Figure 37: there is inside a kind of elastic wheel frame of telecontrol the outer structural side view driving crawler attachment adding solidus；

Figure 38: the side view of a kind of MPV (Multi-Purpose Vehicle)；

Figure 39: the side view of a kind of MPV (Multi-Purpose Vehicle)；

Figure 40: the side view of a kind of MPV (Multi-Purpose Vehicle)；

Face, the side times figure of the arrangement for deflecting 38 in Figure 41: Figure 40；

The upward view of the arrangement for deflecting 38 in Figure 42: Figure 40；

Figure 43: the side view of a kind of MPV (Multi-Purpose Vehicle)；

The cross-sectional view of a kind of MPV (Multi-Purpose Vehicle) in Figure 44: Figure 43；

The straight rail 40-1 principle of confounding schematic diagram of the slip in Figure 45: Figure 43.

Four, specific embodiment

Embodiment 1(such as Fig. 1):

Two driving wheel 2(are had to be close to crawler belt on the upside of the periphery of crawler belt 1), it is with four BOGEY WHEELs 3 in crawler belt 1, in it, encloses it Two ends are respectively arranged with a regulating wheel 4；All each wheels are connected by connecting rod 5 between any two.

The connected mode of each connecting rod 5 all uses fixing connection, is connected to the outer shroud (center of circle of each wheel of each bearing taken turns Point has axle to pass, and the two ends of axle respectively connect the internal ring of a bearing, and connecting rod 5 is connected to the outer shroud of bearing)；Connect 4 to hold 3 connecting rods 5 of roller 3 are actually connected as an entirety (bars of 3 times of 1 connecting rods 5 of root length degree).

Outer for heavy truck drives crawler attachment, is preferably further added by two connecting rods (in FIG with two dotted line tables Show), to strengthen the intensity of crawler attachment.

In the present embodiment, two driving wheels 2 the most also have a function of crawler tension wheel, only its function be not to Tensioning outside crawler belt ring, but tensioning in crawler belt ring.

Embodiment 2(such as Fig. 2):

On the basis of embodiment 1, be further added by two (in fig. 2) with add the connecting rod 5 of heavy line performance or/and two ( In Fig. 2) with adding the reinforcing bar 5-7 that thick dashed line shows.

The present embodiment is more suitable for the outer of heavy truck and drives crawler attachment.

Embodiment 3(such as Fig. 2):

On the basis of embodiment 2, the connecting rod 5 represented by heavy line will be added or/and add connecting rod 5-7 represented by thick dashed line It is changed to shaft-like amortisseur.

Embodiment 4(such as Fig. 3):

On the basis of embodiment 1, that root connecting rod 5 connecting two driving wheels 2 is changed to connecting line or connects chain 5-1(i.e. It is that bar is changed to cable or chain).

Fig. 3 is added two trianglees that thick lines represent, it is necessary to the bearing of BOGEY WHEEL 4 and the connecting rod that is connected thereof 5 are dynamically connected, and the most just cannot implement to fold.

The junction of the triangle of two lines overstrikings in Fig. 3 and the axle of two BOGEY WHEELs is necessary for being dynamically connected, otherwise It is impossible to implement to fold.

The folding principle of the present embodiment:

By two to two ends stretch driving wheels 2 upwards, fold inward two regulating wheels 4 can be driven to fold inwards, by The crawler belt that can make tensioning originally in jackknife action loosens, and therefore it will not hinder the folding of wheel).

Owing to folding, therefore the present embodiment can reduce when onboard is standby and takies interior space.

Embodiment 5(such as Fig. 4, Fig. 5, Fig. 6):

(for holding-wheel) location wheel is increased on the basis of embodiment 1, embodiment 2, embodiment #A or embodiment 4.Tool Body is as follows:

One, increase by two U-shaped fixing collars 10, and with two reinforcing bars 11, they are connected into the parallelogram of a Guan Bi Steel loop (such as Fig. 6)；

Two, the outer shroud of the bearings at both ends of the axle of each driving wheel 2 respectively connects the axle 9 of a location wheel, and every positions the axle 9 taken turns The other end be all connected to U-shaped fixing collar 10 and (seeing Fig. 4) on a junction point of the connecting rod 11 of fixing collar, and own The extension line of the axle 9 of location wheel is all through the axle center of wheel 6；

Three, all load onto location wheel 8 to every axle 9, notably configure the spacing dress preventing location wheel 8 along axle 9 random walk at this Put.

Embodiment 6(such as Fig. 7, Fig. 8):

Make to change as follows on the basis of embodiment 5:

One, the connecting rod 11 of two single u-shaped fixing collars shown in Fig. 6 is removed, make two U-shaped fixing collars 10 become shown in Fig. 8 Shape；

Two, two support bar 11-1 are respectively added to each U-shaped fixing collar 10 in Fig. 8.Specifically: the two of the axle of each regulating wheel 4 Hold the lower end of the support bar 11-1 of each connection one single u-shaped fixing collar, and the upper end of the support bar 11 of every single u-shaped fixing collar is with U-shaped The middle part of the support bar 11 of fixing collar connects (seeing Fig. 7).

Embodiment 7(such as Fig. 9):

Crawler attachment (similar Fig. 1) will be driven outside overall pad-board type described in similar embodiment 1, be split as two and less outer drive shoe Belting (such as Fig. 9), two less outer drives the outer shroud of the axle end bearing of the same sides of hithermost two wheels in crawler attachment It is connected with each other (bearing at two axles two ends, connecting each other by connecting rod 5 of the same side) by connecting rod 5.

Connecting rod 5(mentioned here will two less outer drive the connecting rod 5 that crawler attachment couples together), Ke Yiyong Connecting line replaces, and it is advantageous in that making to drive crawler attachment outside pad-board type becomes with the device of doubling, thus to be substantially reduced The space taken, is advantageous in onboard standby.

Embodiment 7A(such as Fig. 9 A, Figure 10):

Based on embodiment 7, block connecting two less outer connecting rods 5 driving crawler attachment from centre, and two Respectively open one section of pin thread (positive male threads 63 and reverse pin thread 64) at individual broken end, be then respectively provided with forward with a two Both are reconnected by the positive and negative double nut 65 of female thread 61 and reverse female thread 62.Forward female thread 61 and reverse female thread 62 Must just be coupled with positive male threads 63 and reverse pin thread 64.

Device shown in Figure 10 is actually to be had reversely by one section of connecting rod 5 with forward female thread 61 and one section Connecting rod length adjustment device that the connecting rod 5 of female thread 61 collectively constitutes with positive and negative double nut 65 (that is be Figure 11 or Figure 17 In connecting rod length adjustment device 5-3).

The present embodiment regulates the length of connecting rod 5 by turning positive and negative double nut 65, is i.e. suitable for the wheel in different wheel footpath 6。

Embodiment 8(such as Figure 11)

On the basis of embodiment 7 or embodiment 7A, increase by 4 location wheels 8.Specific as follows:

One, the bearings at both ends to the axle of each driving wheel 2 respectively connect one location wheel axle 9(actually have 8, Tu11Suo The side of the simply crawler attachment of performance, therefore can only see 4), and all load onto location wheel 8 to every axle 9, must configuration at this Prevent location wheel 8 along the stopping means of axle 9 migration；

Two, the axle 9 being in 4 location wheels of crawler attachment the same side is classified as one group, 4 of crawler attachment opposite side will be belonged to (location wheel) axle 9 is classified as another group.The other end of the every axle 9 of one of which (is referred to that not axle with driving wheel 2 is connected That one end) it is connected with the axle head 12 of wheel 6, the other end of the every axle 9 another organized (refers to that axle with driving wheel 2 is not connected That one end) be connected with another axle head 12 of the axle of wheel 6.

Embodiment 9(such as Figure 12, Figure 13, Figure 11):

The wheel 6 of wheeled vehicle is placed in embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5, embodiment 6, embodiment 7, embodiment@E or any one described in embodiment 8 is outer drives on crawler attachment, makes wheel 6 be connected with two driving wheels 2.

Embodiment 10(such as Figure 14, Figure 15):

Split driving crawler attachment (such as Fig. 9 or Figure 11) outside the split pad-board type of similar embodiment 7, embodiment 7A or embodiment 8 Become two independent crawler attachments, be i.e. that connecting rod 5 or connecting line 5 of connecting two crawler attachments are cancelled, make two Crawler attachment independent utility everywhere (wherein any one can be applied as driving crawler attachment outside other reclining).

Embodiment 11(such as Figure 15, Figure 16):

Any one crawler attachment that Example 10 splits out, and increase by one group (i.e. two) this stretch that contracting, this contract what that were stretched Driving telescopic rod, can form to have outside the other reclining of automatic shift function and drive crawler attachment.

The structure of driving telescopic rod:

Sleeve 13 overlaps slide bar 14, and slide bar 14 exposes the periphery of part and overlaps spring 15, and there are bearing 18, sleeve in the lower end of slide bar 14 There are bearing 16 or bearing 17 in the upper end of 13；Two bearings 18 are connected by the wheel carrier 5-4 of respective connecting rod 5-5 with crawler belt respectively Connecing, and bearing 16 is connected with vehicle frame, bearing 17 is connected with axletree or wheel hub.

All having flexible cable 19 inside two sleeves 13, this two cable connects the upper end of respective slide bar 14 respectively with one end, It is then out sleeve 13, walks around leading block 20 and extend to sheave 21；Two cables twine with sheave 21 the most from different directions Around, rotate to which direction in the hope of sheave 21 and all can reclaim a hawser 19 and another hawser 19 that lengthens.

The axle of leading block 20 and sheave 21 is connected to the suitable location of vehicle frame.

The operation principle of driving telescopic rod 14:

Sheave 21 with can be connected with the motor of bidirectional rotation, by controlling the direction of rotation of sheave 21, so that it may so that two Prop up flexible cable 19 and make the stretching motion (synchronously make this and stretch that contracting, these those stretching motions stretched that contract) of synchronous backward.

And the stretching motion of two flexible cable 19 synchronous backwards necessarily forces the flexible fortune that synchronous backward made by two slide bars 14 Dynamic.

The operation principle driving crawler attachment outside other reclining is as follows:

The expansion link being connected with wheel or wheel hub when the expansion link elongation being connected with vehicle frame necessarily shortens, therefore, and now crawler belt Device necessarily drops to operating position (low level), i.e. close proximity to ground and wheel.

The expansion link being connected with wheel or wheel hub when the expansion link being connected with vehicle frame shortens necessarily extends, therefore, now Crawler attachment necessarily leaves wheel and rises to spare space (high-order).

Driving telescopic rod mentioned here is actually so-called in technical scheme " shift unit ", and it can be by other reclining Drive outward crawler attachment send to or withdraw operating position, the most every can move to driving crawler attachment outside reclining needs when Operating position or move away from the device (such as hydraulically extensible bar) of operating position, may serve to take and for stretching in Figure 15, Figure 16 Contracting bar.

Embodiment 12(such as Figure 18):

Take having outside the other reclining of automatic shift function described in two embodiments 11 and drive crawler attachment, one of them is installed on Before wheel 6, and after another is installed on wheel 6, it is each configured with a driving telescopic rod 22 and being connected to vehicle frame Prop up the driving telescopic rod 22-1 being connected to wheel or wheel hub.Must be by two driving telescopic rods 22 and two driving telescopic rod 22-1 It is set to synchronous backward stretching motion, four expansion links i.e. must be made to move simultaneously, stop simultaneously, and two driving telescopic rods During 22 elongation, two inevitable corresponding shortenings of driving telescopic rod 22-1, when two driving telescopic rods 22 shorten, two driving telescopic rods The inevitable corresponding elongation of 22-1, it is therefore an objective to enable two crawler attachments to rise to spare space (high-order) simultaneously, to drop to simultaneously Operating position (low level).

Embodiment 13(such as Figure 19, Figure 20, Figure 21):

Take and outside an overall pad-board type, drive device (being i.e. in the crawler attachment of bottom in figure) based on crawler attachment, use another All driving wheels 2 of base apparatus around wherein forming a less crawler attachment, are made crawler belt 1-1 and crawler belt 1 by crawler belt 1-1 It is close to.

This just constitutes to have outside the overall pad-board type of double crawler belt and drives crawler attachment.

It is bigger, more stable that the present embodiment not only can make wheel 6 be transferred to the moment of torsion of crawler belt 1, and makes each driving wheel 2 Wheel footpath need not unify, this is advantageous to the outer further miniaturization driving crawler attachment and (driving in contrast Figure 22 and Figure 15 The difference of driving wheel 2 is just it can be seen that this point).

Embodiment 14:

On the basis of embodiment 13, further the material of the wheel carrier 1-3 of wherein another crawler attachment is defined to cable or chain Or the material (such as spring steel plate) of excellent spring.

Although the material of the wheel carrier 1-3 of another crawler attachment is cable or chain or the material of excellent spring, but due to wheel carrier 1-3 Two ends limited by the wheel carrier 1-2 of crawler belt 1, therefore its can not before and after vacillate, it is also not possible to the most sagging, and can only keep The radian identical with the contact surface of crawler belt 1.

Embodiment 15(such as Figure 22):

Take device (being i.e. in the crawler attachment of bottom in figure) based on driving crawler attachment outside an other reclining and use another crawler belt All driving wheels 2 of base apparatus around wherein forming a less crawler attachment, are made crawler belt 1-1 tight with crawler belt 1 by 1-1 Patch.

This just constitutes to have outside the other reclining of double crawler belt and drives crawler attachment.

The structure driving crawler attachment outside other reclining refers in embodiment 11

Embodiment 16(such as Figure 23, Figure 24):

By embodiment 15(such as Figure 22) as described in have and drive crawler attachment outside the other reclining of double crawler belt based on, at the shoe that it is less Belting increases regulating wheel 4.

Specifically it is provided that

The root of arc spring steel disc 4-2 is fixedly attached to crawler belt wheel carrier 5-4, and makes the end of arc spring steel disc 4-2 stick up Rise and point to outside crawler belt；Regulating wheel 4 is connected to the end that arc spring steel disc 4-2 tilts, and utilize spring steel plate upwarps arc Regulating wheel 4 is ejected outside crawler belt by the elastic force of degree, thus by crawler tensioning.

The effect of regulating wheel is: ensure crawler belt 1-1 when falling to operating position can exactly with wheel 6 and crawler belt 1 docking.

As will appear from following situation without the compressing of regulating wheel 4:

It is shifted device (driving telescopic rod 22 in Figure 22 and active when driving crawler attachment outside the split pad-board type have double crawler belt Expansion link 22-1) when being lifted to spare space, the inevitable displacement that gets loose from driving wheel of crawler belt 1-1 is (because of the most necessarily losing The compressing of wheel 6).Owing to crawler belt 1-1 gets loose displacement from driving wheel, therefore, when driving outside the split pad-board type have double crawler belt Crawler attachment is shifted device when falling to operating position again, and crawler belt 1-1 cannot dock with wheel 6 and crawler belt 1 exactly, So that the moment of torsion of wheel 6 can not be communicated to crawler belt 1 well.

Embodiment 17(such as Figure 18, Figure 25 or Figure 17:

Such as Figure 18 or Figure 25, take and drive crawler attachment, before one of them is installed on wheel 6, and by another outside two other reclining After being installed on wheel 6.Concrete method to set up sees embodiment 12.

This just constitutes and drives crawler attachment outside the wafer type with shift unit (driving telescopic rod).

If do not used driving telescopic rod, it is possible to use shown in Figure 17 to folder mode, thus constitute and not there is shift unit Wafer type outside drive crawler attachment.

Embodiment 18:

On the basis of any of the above embodiment, install brake gear additional to the wheel in crawler attachment.The crawler belt dress contacted to earth can be given Put (i.e. crawler belt 1) or/and the wheel in the crawler attachment (i.e. another crawler attachment 1-1) that do not contacts to earth installs brake gear additional, it is desirable that It is to install brake gear additional to the wheel in the crawler attachment contacted to earth.

The brake gear of the wheel in crawler attachment can imitate the brake gear of automotive wheel completely.

When the brake gear of the wheel 6 in various embodiments above is malfunctioning or is not enough to the huge coherence keeping out vehicle, this The brake gear that embodiment is set up is the most precious.

Embodiment 19(such as Figure 26):

On the basis of any one drives crawler attachment by driving wheel 2 transmission outer, set up protuberance 23 to each driving wheel 2, Protuberance 23 on same driving wheel 2 is two-by-two apart from equal；Set up depressed part 24, depressed part 24 the most correspondingly to crawler belt 1 Distance the most equal；And crawler belt 1 and both (any one) driving wheels 2 oppositely rotate under the state of being dynamically connected simultaneously Time, the depressed part 24 that protuberance 23 and the another one that one of which has has can intercouple.

" protuberance " described in embodiment 19 or embodiment 20 can be dentation outthrust, it is also possible to is other shapes Outthrust, and it can be the outthrust remaining projected state, it is also possible to be that there is elastic force apparatus and can during pressurized The outthrust of retraction.

The setting of " protuberance " can increase driving wheel 2 or another crawler belt 1-1 stablizing to crawler belt 1 transfer of torque undoubtedly Property.

Embodiment 20(such as Figure 27):

The outer crawler attachment that drives of another crawler belt 1-1 transmission is passed through (in such as Figure 20, Figure 19, Figure 30, Figure 22 or Figure 25 at any one Outer drive crawler attachment) on the basis of, set up protuberance 23 to each another crawler attachment 1-1, and protuberance 23 two-by-two away from From equal；Setting up depressed part 24 the most correspondingly to crawler belt 1, the distance two-by-two of depressed part 24 is the most equal；And crawler belt 1 and another Both crawler attachment 1-1 oppositely rotate under the state of being dynamically connected simultaneously time, protuberance 23 that one of which has and another The depressed part 24 that person has can intercouple.

Embodiment 21(such as Figure 28):

It is provided that further on the basis of embodiment 19 or embodiment 20

Protuberance 23 on driving wheel 2 or crawler belt 1-1 is arranged in outside the edge of the cambered surface of driving wheel 2 or the ring of crawler belt 1-1 Edge, and the width of the axial width of driving wheel 2 or crawler belt 1-1 is more than the axial width of wheel 6, and (purpose is to make protuberance 23 Do not rolled by wheel 6).

The width of crawler belt 1 is preferably greater than axial width or the width of crawler belt 1-1 of driving wheel 2, and the depression of crawler belt 1 The arrangement position in portion 24 necessarily corresponds to the arrangement position of the protuberance 23 on driving wheel 2 or crawler belt 1-1.

Embodiment 22(such as Figure 29):

The elasticity that can bounce back when further protuberance 23 being set to pressurized on the basis of embodiment 19 or embodiment 20 is stretched Compression apparatus.Specifically it is provided that

Arrange at all former protuberances 23 and go deep into driving wheel 2 or the hole of another crawler belt 1-1, and (protrusion is set near coal-mine side Portion 23) rotary shaft 60 of tangential support bar, one end of (protuberance 23) tangential support bar is fixedly attached to this rotary shaft 60, Arrange the spring 57 of (protuberance 23) radial expansion bar near coal-mine opposite side, this spring 57 is enclosed within (protuberance 23) footpath simultaneously Periphery to expansion link 58.When protuberance 23 is oppressed by wheel 6, it is internal that radial expansion bar 58 necessarily retracts to driving wheel 2, convex Going out portion 23 to submerge driving wheel 2, when the compressing of wheel 6 disappears, radial expansion bar 58 is inevitable stretches out driving under the effect of spring 57 Outside wheel 2, that is it is that protuberance 23 ejects again, thus just couples with the depressed part 24 of crawler belt 1.

The present embodiment is the optimum selection during technical scheme being inconvenient to use embodiment 21.

Embodiment 23

On the basis of driving crawler attachment (such as Figure 15, Figure 22, Figure 18, Figure 25) outside any one other reclining, use and possess high resiliency Rubber, plastics or other possess elastomeric nonmetallic materials and constitute minimum that of lowermost position of being in of its driving wheel 2(and take turns 2) or/and near that BOGEY WHEEL 3 of wheel 6, so that this two-wheeled can be buffered when initially touching wheel 6.

Embodiment 24(such as Figure 30):

There is no outside driving wheel or not enabled driving wheel, and crawler belt 1 ring there is no ad hoc driving wheel, by wheeled inside crawler belt 1 ring yet The wheel 6 of car is placed directly within crawler belt 1, makes wheel 6 directly be used as power with the outside of crawler belt 1 and is connected, so that wheel 6 and shoe Band 1 in fact composition is outer drives crawler attachment.

The present embodiment be advantageous to outer drive the microminiaturization of crawler attachment, portability and, but the traffic direction of crawler belt 1 and The direction of rotation of wheel 6 is contrary, and crawler belt 1 to advance, and wheel 6 is necessary for reversing.

Embodiment 25(Figure 31, Figure 32, Figure 33, Figure 34, Figure 35, Figure 36):

On the basis of any of the above-described kind of embodiment, the solid that constituted with the air bag of high-tension or the foamed materials with high-tension The solid (namely the gasbag-type wheel carrier in Figure 31, Figure 32 or Figure 33 or foam type wheel carrier 5-6) constituted replaces its crawler belt ring Interior wheel carrier, and the wheel carrier in crawler belt ring and crop rotation are improved accordingly.

Concrete grammar has a following two kinds:

First method

Many group wheels or roller 26(it is spaced substantially equidistant no less than 3 groups in the periphery of gasbag-type wheel carrier or foam type wheel carrier 5-6), these are taken turns Or roller 26 is all connected with bearing block 32 by bearing 31, and bearing block 32 is fixing with gasbag-type wheel carrier or foam type wheel carrier 5-6 even Meet (such as Figure 32).

For increasing wheel or the fixed effect of roller 26, it is also possible to all bearings 32 are connected two-by-two (such as figure by connecting rod 5 33).

Crawler belt 1 is taken turns or roller 26 around all.

Second method (such as Figure 31, Figure 34, Figure 35, Figure 36):

Being spaced substantially equidistant many group wheels in the periphery of gasbag-type wheel carrier or foam type wheel carrier 5-6 or roller 26(is no less than 3 groups, this is so-called " group " refers to: be arranged at the wheel in same screens 27-1 or roller 26, and its quantity can be 1 can also be more than 1), these Wheel or roller 26 are all connected (ring 27 be one can the closed hoop band of free bend) with ring 27, form a closed hoop wheel belt or (numerous wheels or roller 26 are connected in series a closed hoop " pearl is practiced " roller strap by wheel belt or roller strap especially such as this root of ring 27 " line ", wheel Or roller 26 is pearl, ring 27 is line).The periphery of wheel carrier 5-6 is taken turns or roller 26 is dynamically connected with all of, and all of take turns or roller 26 with The inner side of crawler belt ring 1 is dynamically connected.

Screens 27-1 on ring 27 is no less than 3.Screens 27-1 is that ring 27 accommodates or fifth wheel or the position of roller 26, permissible It is the vacancy position (such as Figure 34) on ring 27, it is also possible to be bearing 31 or position (such as Figure 35, Figure 36) that bearing block 32 is connected, Distance between screens 27-1 is the most equal, and wheel or roller 26 are connected combination with screens 27-1.

The axle head of wheel or roller 26 can be connected (such as figure #V or Figure 36) with ring 27, it is also possible to is not connected with ring 27 (such as figure 34), the axle head such as wheel or roller 26 is not connected with ring 27, then must be configured with position limiting fence 28.

Position limiting fence 28 both can be connected with ring 27, it is also possible to is not connected to ring 27；Position limiting fence 28 as being connected with ring 27, then with Wheel carrier 5-6 and crawler belt 1 are not connected to, and position limiting fence 28 as being not connected to ring 27, is then connected with wheel carrier 5-6 and/or crawler belt 1.

Embodiment 26(such as Figure 37)

Based on any one situation of embodiment 25, high intensity is set in the inside of the hollow cavity of its gasbag-type wheel carrier 5-6 Cable 33, described cable 33 two ends are connected respectively to two corresponding walls of cavity inside (for gasbag-type wheel carrier or bubble Foam formula wheel carrier 5-6 plastotype or sizing), these cables can be perfect inelasticity, it is also possible to has certain elastic.

Application gasbag-type wheel carrier have the beneficial effects that 3 points:

One is can be extracted out gas when onboard is standby and make the volume of crawler attachment extremely reduce, and reaches to save vehicle Use the purpose in space；

Two is that its weight is extremely light, can reach the purpose saving vehicle load car；

Three elasticity being to increase crawler attachment, can increase the comfortableness of passenger car.

Embodiment 27

Based on any one situation of embodiment 25, in the interiorly or exteriorly setting of the hollow cavity of its foam type wheel carrier 5-6 The supporter (for gasbag-type wheel carrier or foam type wheel carrier 5-6 plastotype or sizing) of capwise or other trends, these Support thing can be resilient or inelastic, such as plastic column, spring stack etc..

Foam type wheel carrier can greatly reduce the weight of crawler attachment, the elasticity of crawler attachment is significantly greatly increased, and puts into effect Execute the supporter arranged in example and can strengthen the intensity of foam type wheel carrier.

Embodiment 28

Based on embodiment 25, embodiment 26 or embodiment 27, its crawler belt 1 is chosen to be rubber belt track, and also can enter One step ground arranges the cavity (can be interruption or cavity in flakes) of inflation inside crawler belt, is i.e. to make crawler belt have by air bag Constitute elastic cavity layer, for increase crawler attachment drop rapidly cushion effect when contacting to earth and reduce crawler belt to urban road, The destruction of the hard surfacings such as highway.

Embodiment 29:

The outer crawler attachment that drives described in any of the above embodiment is applied to car load.

One car drove crawler attachment outside configuring one both can to each wheel 6, it is also possible to configure only to part wheel 6 Drive outward crawler attachment.

Wheel 6 on coaxial drives crawler attachment outside need not configuring simultaneously, but, it is in the wheel on the two ends of same axle 6, as long as the wheel 6 wherein on one end is configured with and outer drives crawler attachment, then the wheel 6 on the other end also should configure outer driving equally Crawler attachment (is otherwise difficult to ensure that vehicle balance).

Embodiment 30(such as Figure 38):

Configure having outside the other reclining of shift unit described in embodiment 11 to the two of vehicle wheels 6 and drive crawler attachment (such as figure 15, Figure 16), the concrete structure of this device and the method for attachment with vehicle thereof refer in embodiment 11.

Embodiment 31(such as Figure 39):

Make to change as follows on the basis of embodiment 30:

Crawler attachment 36 is driven outside crawler attachment 37 replacement two with two non-outer driving, and to shift unit (i.e. driving telescopic rod 22) it is adjusted accordingly, it is ensured that inside drive crawler attachment 37 when falling operating position (i.e. road surface), do not contact with wheel 6.

Embodiment 32(such as Figure 39):

By embodiment 31(such as Figure 39) based on, non-to each outer drive crawler attachment 37 and install brake gear additional.

Each non-outer drive the inner a minimum of wheel of crawler attachment 37 and install brake gear additional, the structure of brake gear and installation thereof Method imitates the brake gear of wheeled vehicle completely.

Maybe cannot bear the huge inertial time of vehicle when wheel brake loses efficacy, and outer drive crawler attachment 37 by non-and drop to working position Put and start brake gear therein, just can reach positive braking, the effect of short distance brake.

Non-if given outer drive crawler attachment 37 and configure motor, the most available crawler belt when by muddy, ice and snow, soft surface Pattern is driven a vehicle, though power is little, speed slow, but can meet an urgent need.

Embodiment 33(such as Figure 40, Figure 41, Figure 42):

Based on embodiment 31, further two non-outer are driven crawler attachment 37 be extended for four, 4 driving telescopic rods 22 All pass through same arrangement for deflecting 38 to be connected with vehicle frame 6-2, and reach the purpose that 4 driving telescopic rods 22 are mutually reinforced, respectively Driving telescopic rod 22 makees fixing connection by connecting rod 39 between any two.

Arrangement for deflecting 38 is made up of retainer ring 42, deflection ring 43 and motor 44.Concrete structure sees Tu &B and Figure 42:

Retainer ring 42 is fixing with vehicle frame 6-2 to be connected, and deflection ring 43 is fixing with 4 driving telescopic rods 22 to be connected.Retainer ring 42 has Annular groove, deflection ring 43 is coupled in this annular groove.The periphery of deflection ring 43 has and is meshed with generator gear 46 Tooth.Motor 44 is connected by its base 47 is fixing with vehicle frame 6-2.Motor 44 uses the motor of energy bidirectional rotation, with suitable Answer car body to the requirement of different directions pivot stud.

For ensureing that deflection ring 43 rotates freely, three walls of the annular groove of retainer ring 42 are respectively arranged with an annular little Groove, in every little groove of annular, order arrangement one circle ball or roller, constitutes one by retainer ring 42 and deflection ring 43 points The ring (ball or roller ring 48) separated, this ring can guarantee that retainer ring 42 and deflection ring 43 will not mutually be pasted together；? In each ball or roller ring 48, all having numerous balls or roller, these balls or roller order the most adjoint are arranged in one Circumference；And on the position corresponding to three little grooves of annular of retainer ring 42, deflection ring 43 also has three little grooves of annular, this Article 6, little groove is one group two-by-two, often organizes one ball of each clamping or roller ring 48.

Retainer ring 42, deflection ring 43 and the ball being between the two ring or roller ring 48 have actually collectively constituted one Individual simple bearing.Owing to arrangement for deflecting 38 need not rotate rapidly and for a long time, therefore this simple bearing is Enough.Even, for the car of lighter in weight, if lubricating oil can be properly filled into, then ball or roller ring 48 are also Cancellation can be considered.

Reduce the deflection speed of arrangement for deflecting 38 if necessary, can arrange between motor gear 46 and deflection ring 43 Change pulley.

When vehicle needs not drive wheel and pivot stud (such as passes in and out narrow parking stall, and for example original place in narrow road surface Turn around) time, only need to first start 4 driving telescopic rods 22 and car body is held up, restart motor 44 and implement to turn around, pack up the most again 4 driving telescopic rods 22.

Embodiment 34(such as Figure 43, Figure 44, Figure 45):

Between arrangement for deflecting 38 and vehicle frame 6-2, a carriage 52 is increased on the basis of embodiment 33.Specifically it is provided that

Carriage is mainly by a set of cunning made with vehicle frame and fix the fixing straight rail 40 being connected, a set of and fixing straight rail 40 is coupled Dynamic straight rail 40-1 and traction apparatus composition.Often minimum including two straight rails in set, all of straight rail is all parallel to each other, and two sets are straight In rail, having a set of straight rail to have groove, another set of straight rail has fin, and two overlap straight rail is intercoupled by groove and fin.Tool Body is as follows:

The upside of vehicle frame 6-2 and two fixing straight rails 40 is fixing to be connected；Article two, fixing straight rail 40 and two straight rail 40-1 couplings that slide Closing and connect (intercouple and can relatively slide), retainer ring 42 is slided with two, and straight rail 40-1 is fixing to be connected, and motor 44 passes through Its base 47 is fixing with in two straight rail 40-1 of slip to be connected.Article two, the front end of the straight rail 40-1 of slip is solid by cross bar 53 Fixed connection, their rear end connects by cross bar 54 is fixing.

One end of hawser 49 is connected to the midpoint of the cross bar 53 of front end, and one end of hawser 49-1 is connected to the cross bar 55 of rear end Midpoint, the other end of hawser 49 and hawser 49-1 walks around respective hawser leading block 50 respectively, then with same stranded cable Wheel 51 is intertwined and connected, and the winding direction of two hawsers is contrary, and sheave 51 is used as power with motor or electromotor and is connected.

Why two cable takeup sheave 51 directions must be for reaching following purpose on the contrary:

When sheave 51 rotates, hawser 49 and inevitable that of hawser 50 stretch this contracting, this contracts, and that are stretched, thus drive two fin slide rails 40-1 slidingtype is retreated, and two straight rail 40-1 slidingtypes that slide are retreated and necessarily driven arrangement for deflecting 38 to synchronize to retreat.

The operation principle of the present embodiment:

When arrangement for deflecting 38 is pulled and translates backward, driving telescopic rod 22 extends the most simultaneously, drives crawler attachment and press close to car outside making Wheel 6, it is possible to use the outer crawler attachment that drives to brake to wheeled vehicle, it is possible to so that wheeled vehicle travels with crawler belt pattern, because Braking torque or the advance moment of torsion of wheel 6 the most necessarily pass to crawler belt 1.

Embodiment 35

Replacing 4 with bearing frame 56 on the basis of embodiment 33 and non-outer drive crawler attachment 37, bearing frame 56 is connected to 4 actives and stretches Contracting bar 22.

Or directly cancel 4 non-outer crawler attachments 37 that drive, and configure same foot to the lower end of 4 driving telescopic rods 22 Enough big bearing platforms.

The present embodiment actually eliminates crawler belt brake or drives function, only retains pivot stud function.

Embodiment 36

On the basis of embodiment 33, cancel its deflection mechanism 38(and see Figure 40), allow all driving telescopic rods 22 directly and vehicle frame 6-2 connects, and gives the driving wheel configuration reversing motor of each crawler attachment 37 (to reach motor-driven crawler belt Purpose).

When needs turn on the premise of wheel is motionless or turn around, only need to start 4 driving telescopic rods 22 will the most simultaneously Car body jack-up is unsettled, starts 4 crawler attachment 37(the most simultaneously and allows car body two crawler attachments 37 first advance, allows another Two crawler attachments 37 then fall back).

Claims (10)

1. drive crawler attachment outside, belong to crawler attachment, or belong to the brake unit of wheeled vehicle, shoe or anti-sinking device, There is crawler belt, it is characterized in that: the driving means of described crawler belt is dynamically connected a little with described crawler belt, not falls in described crawler belt ring Side, and fall outside described crawler belt ring.

The most according to claim 1 outer drive crawler attachment, it is characterized in that: the driving means of described crawler belt is wheel, described take turns With or can be dynamically connected outside described crawler belt ring.

Drive crawler attachment outside the most according to claim 1, it is characterized in that: the driving means of described crawler belt is another crawler belt, Another crawler belt described with or can be dynamically connected outside described crawler belt ring.

Drive crawler attachment outside the most according to claim 2, it is characterized in that: described wheel is wheel, or the torsion of transmission wheel Square or the wheel of weight.

5. drive crawler attachment according to outer described in Claims 2 or 3, it is characterized in that: described crawler attachment or another crawler belt described The wheel carrier of device, has one section at least or some is made up of cable, chain or other bent materials.

6. drive crawler attachment according to outer described in Claims 2 or 3, it is characterized in that: described take turns or another crawler attachment described, its Being respectively provided with protuberance or depressed part with described crawler attachment, the distance of protuberance is the most equal, and the distance of depressed part is the most two-by-two Equal, and the depressed part that the protuberance that has of one and another one have can intercouple.

Drive crawler attachment outside the most according to claim 1, it is characterized in that: the wheel inside described crawler belt ring is configured with braking dress Put.

Drive crawler attachment outside the most according to claim 1, it is characterized in that: described crawler attachment passes through shift unit and vehicle Connect.

9. a MPV (Multi-Purpose Vehicle), wheeled vehicle, it is characterized in that: there is crawler attachment or the load-bearing stand that can be used for support car body, And there is arrangement for deflecting；It is provided with lifting apparatus between crawler attachment or load-bearing stand and vehicle.

MPV (Multi-Purpose Vehicle) the most according to claim 10, is characterized in that: described crawler attachment belongs to described in claim 1 Drive outward crawler attachment.