CN105711558A - Auxiliary trolley for transporting failure wheels - Google Patents
Auxiliary trolley for transporting failure wheels Download PDFInfo
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- CN105711558A CN105711558A CN201610046445.2A CN201610046445A CN105711558A CN 105711558 A CN105711558 A CN 105711558A CN 201610046445 A CN201610046445 A CN 201610046445A CN 105711558 A CN105711558 A CN 105711558A
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- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S13/00—Vehicle-manoeuvring devices separate from the vehicle
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Abstract
The invention discloses an auxiliary trolley for transporting failure wheels, and relates to the field of failure wheel auxiliary treatment devices, in particular to an improvement of a device for transporting failure wheels.The auxiliary trolley is exquisite in structure, convenient to use and short in operation time and can reliably support and stably clamp the failure wheels in the use process, so operators can replace failure wheels through the auxiliary trolley, and driving can continue to be conducted by a certain short distance even after wheels fail.An anti-collision wheel is hinged to one side of a trolley body, the bottom edge of the anti-collision wheel is higher than the bottom edge of a walking wheel, and the anti-collision wheel extends out of the front end of the trolley body.A clamping assembly comprises a wheel friction power roller, a turning clamping plate, a turning shaft, an unlocking connection component and a pair of lateral clamping assemblies.The defects in the prior art are effectively overcome, and the trolley has the advantages of being high in reliability, stable in structure, large in load, good in clamping effect and free of external power sources.
Description
Technical field
The present invention relates to fault wheel auxiliary treating apparatus field, particularly for the improvement of the equipment of movement fault wheel.
Background technology
At present, people in the face of blowing out, the fault such as gas leakage time, generally elder generation's vehicle is moved to safety area, then carries out the replacing of spare tyre；So, causing problems with: one, after wheel fault, vehicle moves very difficult, and start vehicle by force and will result in the damage of wheel hub, serious even causes vehicle accident because being difficult to manipulate；Two, along with the development of automobile, anti-theft bolt is also applied in vehicle more and more widely, and therefore, once its special anti-theft nut is lost, car owner then must expend very long time wait trailer when in the face of wheel fault；Three, car owner is when self-changeable spare tyre, is generally of the longer operating time, therefore, also significantly increases the risk of traffic jam.
To this, State Bureau on July 21st, 2010 disclose a by name " motorcycle, electric motor car blow out emergent trailer ", application number is the Chinese utility model patent of " 200920042920.4 ", in this case by two tiltedly on duty to fault wheel be supported, and by static line complete fault take turns with trailer between location.
But, people find after actually used, owing to its structure is excessively simple, therefore, can not play reliable supporting role when the fault of different size is taken turns；Meanwhile, it is only realized " the walking about " of emergency car by front-wheel, trailing wheel, therefore, when load is bigger, and its stability extreme difference.Additionally, this type of technical scheme stability extreme difference when the wheel of movement automobile, especially when the driving wheel of movement automobile, owing to having certain moment of torsion on driving wheel, therefore, very easily there is the series of problems such as slippage, overall upset, result of use extreme difference in such device.
Summary of the invention
The present invention is directed to problem above, propose a kind of delicate structure, easy to use and the operating time is short, can carry out fault wheel supporting reliably and stable clamping during use, so that the available accessory cart of operator replaces fault wheel, after wheel breaks down, proceed the accessory cart for movement fault wheel that certain short distance travels.
The technical scheme is that and include car body, walking assembly and clamp assembly, described walking assembly includes some being connected to the road wheel of vehicle bottom, car body can being moved freely on the ground, and described clamp assembly is connected on car body and for clamping described fault wheel.
The side of described car body is hinged with crashproof wheel, and the described crashproof root edge taken turns is higher than the root edge of road wheel and crashproof takes turns the front end extending out to car body.
Described clamp assembly includes wheel frictional power roller, upset clamping plate, trip shaft, unblock connecting elements and a pair side holding assembly；
The termination of described wheel frictional power roller and trip shaft is all hinged in car body and the two is parallel to each other, described upset clamping plate are paralleled with trip shaft and are overturn the middle part of clamping plate and are hinged with trip shaft, one side end face of described upset clamping plate trip shaft dorsad is provided with a pair raised line, and raised line described in a pair is all paralleled with trip shaft and is positioned at the both sides of trip shaft；
Described in a pair, side holding assembly is connected to the both sides of car body, described unblock connection member is connected to the bottom of car body by spring, described side holding assembly includes lateral clamping plate, spine bar, ratchet, solve lock dog and clamping plate rotating shaft, the two ends of described clamping plate rotating shaft are all hinged in car body, described clamping plate rotating shaft is perpendicular with trip shaft, and between trip shaft and wheel frictional power roller, described lateral clamping plate are paralleled with clamping plate rotating shaft, and be hinged with clamping plate rotating shaft in the middle part of it, the top of described solution lock dog and the termination unlocking connecting elements are hinged, and the bottom solving lock dog is fixedly connected on the side surface of clamping plate rotating shaft, described ratchet is hinged in the middle part of solution lock dog, and and solve between lock dog and be provided with torsion spring, described spine bar is fixedly connected on lateral clamping plate on the end face solving lock dog, and be meshed with ratchet.
Described clamp assembly includes two and supports roller and two pairs of translation clamping plate, the termination of two described support rollers is all hinged in car body and the two is parallel to each other, it is oppositely oriented that termination, the both sides place of described support roller is fixedly connected with along the screw rod of its axially arranged screw rod and same support roller both sides screw thread respectively, and the bottom of described translation clamping plate is socketed described screw rod and is connected with described screw flight.
It is positioned at two described support roller the same side two screw rods to be linked by Timing Belt.
Described clamp assembly includes two drive rolls and four clamping bar assemblies, the termination of two described drive rolls is all hinged in car body, and the two is parallel to each other, four described clamping bar assemblies are connected to the both sides of two drive rolls, described clamping bar assembly includes clamping bar, connecting rod, worm gear and worm screw, described worm screw is fixedly connected on the termination, side of drive roll, and with described drive roll concentric, described rod hinge connection is in the side of car body, and it is positioned at the lower section of worm screw, described worm gear set is connected on connecting rod, and be fixedly linked with connecting rod, described worm gear and worm screw are suitable, and engage each other, described clamping bar is fixedly connected on connecting rod, and between two drive rolls.
Described clamp assembly includes two friction rollers, at least one cleat assembly and at least one clamping plate driving device；
The termination of two described friction rollers is all hinged in car body and the two is parallel to each other, and described friction roller includes two and half rollers and a fixing axle, is fixedly linked by fixing axle and the two concentric is arranged between two described half rollers；
Described clamping plate driving device includes gear, lower gear and rack, described gear is socketed described fixing axle and fixing with fixing axle is connected, the two ends of described rack are all hinged with car body and are positioned at the lower section of gear, described lower gear is socketed described rack and fixing with rack is connected, and described gear and lower gear engage each other；Described rack offers external screw thread and is positioned at the externally threaded oppositely oriented of lower gear both sides；
Described cleat assembly includes two clamping plate, two clamping plate arms and clamping plate seat, one end of described clamping plate arm stretches in car body, and the other end extend out to the top of car body, described Boards wall is connected to the top of clamping plate arm, and it is positioned at the clamping plate arm side towards car body center, described clamping plate seat is fixedly connected in car body, and one end that its both sides and two clamping plate arms stretch in car body is hinged, described clamping plate arm is further opened with key-way shape through hole, rack described in described key-way shape through hole empty set, and in key-way shape through hole, it is additionally provided with the driving nut being slidably connected with it, described driving nut is suitable with the external screw thread on rack, and engage each other.
Described walking assembly includes four road wheels arranged in the same direction and be hinged on vehicle bottom.
Described walking assembly includes eight road wheels arranged in the same direction and be hinged on vehicle bottom.
Two described road wheels are one group, and road wheel described in four groups sets up four corner positions at car body separately；
Described walking assembly also includes four trunnion shafves and four counter-jibs, and two road wheels of same group are respectively hinged at the two ends of counter-jib, and the middle part of described counter-jib is hinged by trunnion shaft and car body.
When the present invention uses, first fault wheel can be sailed in the car body of accessory cart, clamping fault wheel again through clamp assembly makes itself and accessory cart be relatively fixed, so that hereafter can stablize, replace fault wheel to carry out short distance traveling reliably by the several rows travelling wheel passed through below car body.Herein it should be understood that affected by vehicle self-characteristic, can a rotation of wheel, a wheel fixing when vehicle travels, therefore, there is high feasibility and the extremely wide scope of application in this case.This case efficiently solves the defect existed in prior art, has that good reliability, Stability Analysis of Structures, load be big, good clamping effect and a feature without external connection power source.
Accompanying drawing explanation
Fig. 1 is the use state reference map of this case embodiment one,
Fig. 2 is the left view of Fig. 1,
Fig. 3 is the A place partial enlarged drawing of Fig. 2；
Fig. 4 is the use state reference map of this case embodiment two,
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the use state reference map of this case embodiment three,
Fig. 7 is the top view of Fig. 6；
Fig. 8 is the use state reference map of this case embodiment four,
Fig. 9 is the axonometric chart one of Fig. 8,
Figure 10 is the axonometric chart two of Fig. 8,
Figure 11 is the structural representation of this case embodiment four,
Figure 12 be the B-B of Figure 11 to sectional view,
Figure 13 is the axonometric chart of Figure 11；
Figure 14 is the use state reference map of this case embodiment five,
Figure 15 is the axonometric chart one of Figure 14,
Figure 16 is the axonometric chart two of Figure 14,
Figure 17 is the structural representation of this case embodiment five,
Figure 18 is the top view of Figure 17,
Figure 19 be the C-C of Figure 18 to sectional view,
Figure 20 is the upward view of Figure 17,
Figure 21 is that the D-D of Figure 20 is to sectional view；
In figure, 1 is car body, and 11 is guide swash plate, and 12 is side shield, and 13 is crashproof wheel, and 2 is walking assembly, and 20 is road wheel, and 21 is trunnion shaft, and 22 is counter-jib；
3 is clamp assembly；
311 is wheel frictional power roller, and 312 is upset clamping plate, and 3120 is raised line, and 313 is trip shaft, 314 is unlock connection member, and 315 is side holding assembly, and 3151 is lateral clamping plate, and 3152 is spine bar, 3153 is ratchet, and 3154 is solve lock dog, and 3155 is clamping plate rotating shafts, and 3156 is turnbarrel；
321 is support roller, and 3210 is screw rod, and 322 is translation clamping plate, and 323 is Timing Belt；
331 is drive roll, and 332 is clamping bar assembly, and 3321 is clamping bar, and 3322 is connecting rod, and 3323 is worm gear, and 3324 is worm screw；
341 is friction roller, and 3411 is half roller, and 3412 is fixing axle, 342 is cleat assembly, and 3421 is clamping plate, and 3422 is clamping plate arms, 3423 is clamping plate seats, and 3424 is drive nut, and 343 is clamping plate driving devices, 3431 is gear, 3432 is lower gear, and 3433 is rack, and 344 is floatation element, 3441 is floating buss, and 3442 is floating axle；
4 is fault wheel.
Detailed description of the invention
The present invention is such as shown in Fig. 1-2 1,Including car body 1, walking assembly 2 and clamp assembly 3, described walking assembly 2 include some be connected to bottom car body 1 road wheel 20, car body 1 can be moved freely on the ground, described clamp assembly 3 is connected on car body 1 and for clamping described fault wheel 4.During use, first fault wheel can be sailed in the car body of accessory cart, clamping fault wheel again through clamp assembly makes itself and accessory cart be relatively fixed, so that hereafter can stablize, replace fault wheel to carry out short distance traveling reliably by the several rows travelling wheel passed through below car body.Herein it should be understood that affected by vehicle self-characteristic, can a rotation of wheel, a wheel fixing when vehicle travels, therefore, there is high feasibility and the extremely wide scope of application in this case.This case efficiently solves the defect existed in prior art, has that good reliability, Stability Analysis of Structures, load be big and the feature of good clamping effect.
Described car body is frame structure and includes front baffle, afterframe and at least two connecting tubes, described in two, connecting tube be arranged in parallel, described front baffle is fixedly connected on the front end of connecting tube, and described afterframe is fixedly connected on the rear end of connecting tube, and described connecting tube is telescopic tube.So so that the entire length of car body can be adjusted by operator easily, thus being applicable to the fault wheel of plurality of specifications size within the specific limits.
The side of described car body 1 is dismountable is connected to guiding swash plate 11, and the both sides of the end face of described guiding swash plate 11 are also fixedly connected with side shield 12.So, can convenient, efficient fault wheel be sent in accessory cart.Also contact alarm device can be set in the top guiding swash plate time actually used, thus when being sent in accessory cart by fault wheel, playing certain reminding effect.
Described guiding swash plate include two be hinged partly guide swash plate.Make to guide swash plate to fold easily to pack up, it is simple to store, carry.
The bottom of described guiding swash plate 11 is additionally provided with instrument Storage Box.Thus the instrument such as flashlight, spanner carries out storage easily, stores.
The side of described car body 1 is hinged with crashproof takes turns 13, and the described crashproof root edge of 13 of taking turns higher than the root edge of road wheel 20 and crashproof takes turns 13 front ends extending out to car body 1.Thus it is possible, on the one hand, the impact damage that accessory cart is caused by ground protrusion can effectively be reduced；On the other hand, when vehicle is climbed, the crashproof setting taken turns can play the effect of effective buffering, transition.Additionally, due to crashproof wheel extend out to car body front end, therefore in the way of Lengthened moment arm, it is prevented effectively from accessory cart when the driving wheel of movement automobile, because driving wheel has a moment of torsion, and the problem of the accessory cart upset being likely to occur.
Described car body 1 and clamp assembly 3 are made up of engineering plastics, high-strength aluminum alloy or titanium alloy.Thus while there is the advantage such as attractive in appearance, antirust, quality is little, effectively ensure that the mechanical strength that accessory cart is overall.
The side surface of described car body 1 is evenly equipped with some flash warning lamps.Thus in follow-up vehicle travel process, other vehicles being played suggesting effect.
Below for clamp assembly mentioned in this case, carry out representative explanation with five specific embodiments:
Embodiment one:
Described clamp assembly 3 includes wheel frictional power roller 311, upset clamping plate 312, trip shaft 313, unlocks connecting elements 314 and a pair side holding assembly 315；
The termination of described wheel frictional power roller 311 and trip shaft 313 is all hinged in car body 1 and the two is parallel to each other, described upset clamping plate 312 are paralleled with trip shaft 313 and are overturn the middle part of clamping plate 312 and are hinged with trip shaft 313, one side end face of described upset clamping plate 312 trip shaft 313 dorsad is provided with a pair raised line 3120, and raised line 3120 described in a pair is all paralleled with trip shaft 313 and is positioned at the both sides of trip shaft 313；
Described in a pair, side holding assembly 315 is connected to the both sides of car body 1, described unblock connection member 314 is connected to the bottom of car body 1 by spring, described side holding assembly 315 includes lateral clamping plate 3151, spine bar 3152, ratchet 3153, solve lock dog 3154 and clamping plate rotating shaft 3155, the two ends of described clamping plate rotating shaft 3155 are all hinged in car body 1, described clamping plate rotating shaft 3155 is perpendicular with trip shaft 313, and between trip shaft 313 and wheel frictional power roller 311, described lateral clamping plate 3151 are paralleled with clamping plate rotating shaft 3155, and be hinged with clamping plate rotating shaft 3155 in the middle part of it, the top of described solution lock dog 3154 and the termination unlocking connecting elements 314 are hinged, and the bottom solving lock dog 3154 is fixedly connected on the side surface of clamping plate rotating shaft 3155, described ratchet 3153 is hinged in the middle part of solution lock dog 3154, and and solve between lock dog 3154 and be provided with torsion spring, described spine bar 3152 is fixedly connected on lateral clamping plate 3151 on the end face solving lock dog 3154, and be meshed with ratchet 3153.
As Figure 1-3, on the one hand, when fault wheel is via when contacting with wheel frictional power roller after guiding swash plate, entrance is overturn between clamping plate and wheel frictional power roller by fault wheel, and it is descending to oppress a wherein raised line under gravity, until an other raised line is fitted on the surface of fault wheel so that wheel by locked between two raised lines and wheel frictional power roller, it is impossible to continue rotate forward；On the other hand, fault wheel enters and also will draw in center at the lateral clamping plate of effect of weight lower compression two after between upset clamping plate and wheel frictional power roller, thus inwardly clamping fault wheel from the both sides of fault wheel.So, in conjunction with above-mentioned 2 points, the several rows travelling wheel below car body can be made to stablize, replace fault wheel to carry out short distance traveling reliably.
Meanwhile, when unloading fault wheel, lower pressure unlocks connection member so as to overcome acting force of the spring descending, ratchet can be made to disengage with spine bar, thus two lateral clamping plate release clamping to fault wheel, then jack-up vehicle and removable accessory cart, fault wheel is repaired or replaced.
Being socketed with at least one turnbarrel 3156 in described clamping plate rotating shaft 3155, described lateral clamping plate 3151 are fixedly linked with turnbarrel 3156.
The end face of described lateral clamping plate 3151 ratchet 3153 dorsad is provided with flexible briquetting one (can be made up) of the material such as rubber, resin, and raised line described in two adopts damping material to make.Thus effectively promoting upset clamping plate and the lateral clamping plate clamping effect to fault wheel.
Embodiment two:
Described clamp assembly 3 includes two and supports roller 321 and two pairs of translation clamping plate 322, the termination of two described support rollers 321 is all hinged in car body 1 and the two is parallel to each other, it is oppositely oriented that termination, the both sides place of described support roller 321 is fixedly connected with along the screw rod 3210 of its axially arranged screw rod 3210 and same support roller both sides screw thread respectively, and the bottom of described translation clamping plate 322 is socketed described screw rod 3210 and threadeds with described screw rod 3210.
As illustrated in figures 4-5, when fault wheel is via when guiding swash plate to enter between two support rollers, the continuation of fault wheel rotate will pass through two support roller straps dynamic totally four pieces translate clamping plate to contract, thus cannot will be rotated further under the effect supporting roller from the clamping of the both sides of fault wheel locked fault wheel and fault wheel, thus making the several rows travelling wheel below car body to stablize, replacing fault wheel to carry out short distance traveling reliably.
Meanwhile, when fault wheel need to be unloaded, the parts such as spanner can be first passed through and rotate two screw rods so that two pairs of translation clamping plate unlock, then rotate backward fault wheel, two pairs of translation clamping plate can be totally released；Finally, jack-up vehicle and removable accessory cart, fault wheel is repaired or replaced.
Described clamp assembly 3 also includes at least four translation bars, described translation bar and translation clamping plate one_to_one corresponding, and described translation bar is fixedly connected on car body and is positioned at below described screw rod 3210, and the bottom of described translation clamping plate is socketed described translation bar.Make translation clamping plate only can do straight reciprocating motion under the position-limiting action of translation bar.
Described translation clamping plate 322 are provided with flexible briquetting two towards a side end face of car body 1.(can be made up of the material such as rubber, resin) is thus effectively promoting the translation clamping plate clamping effect to fault wheel.
Owing to fault wheel supports before between rollers in entrance two, first supporting roller with wherein one and contact, and thus causing two groups of translational movements translating clamping plate inconsistent, and then bringing two groups to translate the problem that clamping plate are inconsistent to the clamping force of fault wheel；Therefore, made optimal enforcement mode for embodiment two, namely following embodiment three:
It is positioned at two described support roller 321 the same side two screw rods 3210 to be linked by Timing Belt 323.
As shown in fig. 6-7, contacting once fault wheel supports roller with wherein one, two support roller will be synchronously performed rotation, so that it is guaranteed that the concordance of two groups of translation clamping plate translational movements, and then fault wheel all can effectively be clamped by two groups of translation clamping plate.
Embodiment four:
Described clamp assembly 3 includes two drive rolls 331 and four clamping bar assemblies 332, the termination of two described drive rolls 331 is all hinged in car body 1, and the two is parallel to each other, four described clamping bar assemblies 332 are connected to the both sides of two drive rolls 331, described clamping bar assembly 332 includes clamping bar 3321, connecting rod 3322, worm gear 3323 and worm screw 3324, described worm screw 3324 is fixedly connected on the termination, side of drive roll 331, and with described drive roll 331 concentric, described connecting rod 3322 is hinged on the side of car body 1, and it is positioned at the lower section of worm screw 3324, described worm gear 3323 is socketed on connecting rod 3322, and be fixedly linked with connecting rod 3322, described worm gear 3323 and worm screw 3324 are suitable, and engage each other, described clamping bar 3321 is fixedly connected on connecting rod 3322, and between two drive rolls 331.
As shown in figures 8-13, when fault wheel is via when guiding swash plate to enter between two support rollers, the continuation of fault wheel rotates by the effect of worm and gear, clamping bar is driven to do flip-flop movement upwards around connecting rod, thus from the clamping of the both sides of fault wheel locked fault wheel, and fault wheel rotates continuing under the effect of two drive rolls forward, thus making the several rows travelling wheel below car body to stablize, replacing fault wheel to carry out short distance traveling reliably.
Meanwhile, when fault wheel need to be unloaded, the parts pivot links such as spanner can be first passed through so that two pairs of clamping bars unlock；Rotate backward fault wheel again, two pairs of clamping bars can be totally released；Finally, jack-up vehicle and removable accessory cart, fault wheel is repaired or replaced.
Described clamping bar assembly also includes pair of links hinged seat, and rod hinge connection seat described in a pair is fixedly connected with in the side of car body and is all socketed on connecting rod, and described in a pair, rod hinge connection seat sets up the both sides at worm gear separately.
Described clamping bar is provided with flexible briquetting four towards a side end face of car body.(can be made up of the material such as rubber, resin) is thus the clamping effect of effective improving clamping pole pair fault wheel.
Embodiment five:
Described clamp assembly 3 includes two friction rollers 341, at least one cleat assembly 342 and at least one clamping plate driving device 343；
The termination of two described friction rollers 341 is all hinged in car body 1 and the two is parallel to each other, described friction roller 341 includes two and half rollers 3411 and a fixing axle 3412, is fixedly linked by fixing axle 3421 and the two concentric is arranged between two described half rollers 3411；
Described clamping plate driving device 343 includes gear 3431, lower gear 3432 and rack 3433, described gear 3431 is socketed described fixing axle 3412 and fixing with fixing axle 3412 is connected, the two ends of described rack 3433 are all hinged with car body 1 and are positioned at the lower section of gear 3431, described lower gear 3432 is socketed described rack 3433 and fixing with rack 3433 is connected, and described gear 3431 and lower gear 3432 engage each other；Described rack 3433 offers external screw thread and is positioned at the externally threaded oppositely oriented of lower gear 3432 both sides；
Described cleat assembly 342 includes two clamping plate 3421, two clamping plate arms 3422 and clamping plate seat 3423, one end of described clamping plate arm 3422 stretches in car body 1, and the other end extend out to the top of car body 1, described clamping plate 3421 are fixedly connected on the top of clamping plate arm 3422, and it is positioned at the clamping plate arm 3422 side towards car body 1 center, described clamping plate seat 3423 is fixedly connected in car body 1, and one end that its both sides and two clamping plate arms 3422 stretch in car body 1 is hinged, described clamping plate arm 3422 is further opened with key-way shape through hole, rack 3433 described in described key-way shape through hole empty set, and in key-way shape through hole, it is additionally provided with the driving nut 3424 being slidably connected with it, described driving nut 3424 is suitable with the external screw thread on rack 3433, and engage each other.
As illustrated in figs. 14-21, when rack rotates, nut is driven to do straight reciprocating motion along rack drive, the power that clamping plate arm is applied outwardly or inwardly to be swung is passed through, finally to drive clamping plate to do oscillating motion outwardly or inwardly with the pin joint of clamping plate arm and clamping plate seat for the center of circle thereby through key-way shape.
Therefore, when fault wheel is via guiding swash plate to enter after between two friction rollers, the continuation of fault wheel rotates and two friction rollers will be driven to rotate, rotate thereby through upper and lower gear driven rack, and then make totally four clamping plate close to fault wheel under the drive of clamping plate arm, and it is finally completed the clamping that fault wheel is lateral and locked, and the counteracting force by two friction rollers is also affected and cannot continue to rotate forward by simultaneous faults wheel, thus making the several rows travelling wheel below car body to stablize, replacing fault wheel to carry out short distance traveling reliably.
Meanwhile, when fault wheel need to be unloaded, the parts such as spanner can be first passed through and rotate rack so that at least one pair of clamping plate unlocks, then rotates backward fault wheel, can be totally released whole clamping plate；Finally, jack-up vehicle and removable accessory cart, fault wheel is repaired or replaced.
Operator also find when actually used, the factors such as level, pavement behavior and body sway angle of being driven by person for driving a car affect, when fault wheel enters between two friction rollers, disabled vehicle wheel shaft to midpoint very likely inconsistent with the midpoint of friction roller, thus causing two clamping plate in same cleat assembly to only have one contact with fault wheel (fault wheel cannot be axially translated under frictional force and automobile self structure affect), so, though also can fault wheel be clamped, but its clamping configuration is unstable, clamping effect is poor and clamping force is little.Therefore, this case is also additionally arranged following improvement opportunity scheme:
The two ends of described rack 3433 are hinged each through floatation element 344 and car body 1, described floatation element 344 includes floating buss 3441 and floating axle 3442, described floating axle 3442 be fixedly connected in car body 1 and and rack 3433 between leave gap, described floating buss 3441 is fixedly connected on floating axle 3442 and towards one end of rack 3433 and is socketed described rack 3433.So, make cleat assembly (except clamping plate seat), rack and lower gear can along rack axially free reciprocating motion (peak exercise be two gaps length and), thus when only having clamping plate and contacting with fault wheel, fault wheel be rotated further driven gear bar and clamp assemblies integral translation, and then it is close towards fault wheel to make another clamping plate in this clamp assemblies continue, until two clamping plate are fitted and clamp fault wheel, namely clamp assembly it is effectively improved to the clamping force of fault wheel and clamping effect, and serve the effect of automatic centering.
After its secondary centering when actually used (first time by guide swash plate and side shield thereon carry out) works very well and centering, clamping stability and the bearing stability of fault wheel are all obtained and significantly promote.
Described clamping plate are provided with flexible briquetting five towards a side end face of car body.(can be made up of the material such as rubber, resin) is thus effectively promoting the clamping plate clamping effect to fault wheel.
Described walking assembly 2 includes four road wheels 20 arranging in the same direction and being hinged on bottom car body 1.So that accessory cart can freely be walked on the ground.
Described walking assembly 2 includes eight road wheels 20 arranging in the same direction and being hinged on bottom car body 1.So that accessory cart is when load, more sharing out equally load by eight road wheels are more, thus effectively reducing the load of single row travelling wheel, while extending road wheel service life, being effectively improved the stability that accessory cart is overall.
Two described road wheels 20 are one group, and road wheel 20 described in four groups sets up four corner positions at car body separately；
Described walking assembly 2 also includes four trunnion shafves 21 and four counter-jibs 22, two road wheels 20 of same group are respectively hinged at the two ends of counter-jib 22, the middle part of described counter-jib 22 is hinged by trunnion shaft 21 and car body, and (actual production adds man-hour, trunnion shaft and floating axle can be set to same parts, to reduce production cost, lifting means globality).So, when in the face of potted road surface, two road wheels of Dan Zuzhong and counter-jib freely can overturn around trunnion shaft, thus the laminating degree being effectively improved between road wheel and ground so that accessory cart is more steady, reliable when replacing fault wheels travel.
From equipment on the whole, this case also has the following characteristics that
One, car body and clamp assembly material choose that (being made up of engineering plastics, high-strength aluminum alloy or titanium alloy) has light weight, structural strength is high, volume is little and the advantage such as space occupancy rate is low so that accessory cart can carry out storing or guiding and supporting transhipment easily.
Two, owing to car body entire length is adjustable, therefore can being adapted to the wheel of plurality of specifications within the specific limits, strong adaptability, result of use are good.
Three, owing to guiding swash plate to have folding feature, therefore, its space occupancy rate when storing is extremely low and also very convenient when guiding and supporting transhipment.
Four, the clamp assembly of this case is without external connection power source, only can realize the locking of fault wheel simply, efficiently by the rotation of fault wheel, very convenient and without additional energy.
Five, it is made up of driving wheel or driven pulley for the wheel of automobile, when driving wheel breaks down, the active rotation first passing through fault wheel makes clamp assembly to its locking, the architectural feature of recycling automobile self " differential mechanism " so that automobile can continue " normally travelling "；And when driven pulley breaks down, adopt aid (spanner, crank etc.) or manual rotation fault wheel can complete the locking of clamp assembly, have that result of use is good and the feature of good stability.
Six, record through those skilled in the art are actually used, the accessory cart of this case can complete accessory cart by being fetched into the process installed at three minutes in (meansigma methods of repetitive measurement), has that operation is simple, operating efficiency is high and the feature such as fast and reliable.
Claims (10)
1. the accessory cart for movement fault wheel, it is characterized in that, including car body, walking assembly and clamp assembly, described walking assembly includes some being connected to the road wheel of vehicle bottom, car body can being moved freely on the ground, and described clamp assembly is connected on car body and for clamping described fault wheel.
2. a kind of accessory cart for movement fault wheel according to claim 1, it is characterised in that the side of described car body is hinged with crashproof wheel, the described crashproof root edge taken turns is higher than the root edge of road wheel and crashproof takes turns the front end extending out to car body.
3. a kind of accessory cart for movement fault wheel according to claim 1, it is characterised in that described clamp assembly includes wheel frictional power roller, upset clamping plate, trip shaft, unblock connecting elements and a pair side holding assembly；
The termination of described wheel frictional power roller and trip shaft is all hinged in car body and the two is parallel to each other, described upset clamping plate are paralleled with trip shaft and are overturn the middle part of clamping plate and are hinged with trip shaft, one side end face of described upset clamping plate trip shaft dorsad is provided with a pair raised line, and raised line described in a pair is all paralleled with trip shaft and is positioned at the both sides of trip shaft；
Described in a pair, side holding assembly is connected to the both sides of car body, described unblock connection member is connected to the bottom of car body by spring, described side holding assembly includes lateral clamping plate, spine bar, ratchet, solve lock dog and clamping plate rotating shaft, the two ends of described clamping plate rotating shaft are all hinged in car body, described clamping plate rotating shaft is perpendicular with trip shaft, and between trip shaft and wheel frictional power roller, described lateral clamping plate are paralleled with clamping plate rotating shaft, and be hinged with clamping plate rotating shaft in the middle part of it, the top of described solution lock dog and the termination unlocking connecting elements are hinged, and the bottom solving lock dog is fixedly connected on the side surface of clamping plate rotating shaft, described ratchet is hinged in the middle part of solution lock dog, and and solve between lock dog and be provided with torsion spring, described spine bar is fixedly connected on lateral clamping plate on the end face solving lock dog, and be meshed with ratchet.
4. a kind of accessory cart for movement fault wheel according to claim 1, it is characterized in that, described clamp assembly includes two and supports roller and two pairs of translation clamping plate, the termination of two described support rollers is all hinged in car body and the two is parallel to each other, it is oppositely oriented that termination, the both sides place of described support roller is fixedly connected with along the screw rod of its axially arranged screw rod and same support roller both sides screw thread respectively, and the bottom of described translation clamping plate is socketed described screw rod and is connected with described screw flight.
5. a kind of accessory cart for movement fault wheel according to claim 4, it is characterised in that be positioned at two described support roller the same side two screw rods and linked by Timing Belt.
6. a kind of accessory cart for movement fault wheel according to claim 1, it is characterized in that, described clamp assembly includes two drive rolls and four clamping bar assemblies, the termination of two described drive rolls is all hinged in car body, and the two is parallel to each other, four described clamping bar assemblies are connected to the both sides of two drive rolls, described clamping bar assembly includes clamping bar, connecting rod, worm gear and worm screw, described worm screw is fixedly connected on the termination, side of drive roll, and with described drive roll concentric, described rod hinge connection is in the side of car body, and it is positioned at the lower section of worm screw, described worm gear set is connected on connecting rod, and be fixedly linked with connecting rod, described worm gear and worm screw are suitable, and engage each other, described clamping bar is fixedly connected on connecting rod, and between two drive rolls.
7. a kind of accessory cart for movement fault wheel according to claim 1, it is characterised in that described clamp assembly includes two friction rollers, at least one cleat assembly and at least one clamping plate driving device；
The termination of two described friction rollers is all hinged in car body and the two is parallel to each other, and described friction roller includes two and half rollers and a fixing axle, is fixedly linked by fixing axle and the two concentric is arranged between two described half rollers；
Described clamping plate driving device includes gear, lower gear and rack, described gear is socketed described fixing axle and fixing with fixing axle is connected, the two ends of described rack are all hinged with car body and are positioned at the lower section of gear, described lower gear is socketed described rack and fixing with rack is connected, and described gear and lower gear engage each other；Described rack offers external screw thread and is positioned at the externally threaded oppositely oriented of lower gear both sides；
Described cleat assembly includes two clamping plate, two clamping plate arms and clamping plate seat, one end of described clamping plate arm stretches in car body, and the other end extend out to the top of car body, described Boards wall is connected to the top of clamping plate arm, and it is positioned at the clamping plate arm side towards car body center, described clamping plate seat is fixedly connected in car body, and one end that its both sides and two clamping plate arms stretch in car body is hinged, described clamping plate arm is further opened with key-way shape through hole, rack described in described key-way shape through hole empty set, and in key-way shape through hole, it is additionally provided with the driving nut being slidably connected with it, described driving nut is suitable with the external screw thread on rack, and engage each other.
8. a kind of accessory cart for movement fault wheel according to claim 1, it is characterised in that described walking assembly includes four road wheels arranged in the same direction and be hinged on vehicle bottom.
9. a kind of accessory cart for movement fault wheel according to claim 1, it is characterised in that described walking assembly includes eight road wheels arranged in the same direction and be hinged on vehicle bottom.
10. a kind of accessory cart for movement fault wheel according to claim 9, it is characterised in that two described road wheels are a group, road wheel described in four groups sets up four corner positions at car body separately；
Described walking assembly also includes four trunnion shafves and four counter-jibs, and two road wheels of same group are respectively hinged at the two ends of counter-jib, and the middle part of described counter-jib is hinged by trunnion shaft and car body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610046445.2A CN105711558B (en) | 2016-01-22 | 2016-01-22 | A kind of accessory cart for movement failure wheel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610046445.2A CN105711558B (en) | 2016-01-22 | 2016-01-22 | A kind of accessory cart for movement failure wheel |
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| CN105711558A true CN105711558A (en) | 2016-06-29 |
| CN105711558B CN105711558B (en) | 2018-07-10 |
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| CN201610046445.2A Active CN105711558B (en) | 2016-01-22 | 2016-01-22 | A kind of accessory cart for movement failure wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109080581A (en) * | 2018-06-28 | 2018-12-25 | 深圳市轱辘汽车维修技术有限公司 | A kind of theft preventing method and relevant device of car repair equipment |
| CN112373608A (en) * | 2020-12-04 | 2021-02-19 | 何鹏程 | Anti-theft garage convenient for charging for electric motorcycle |
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| CN112373608B (en) * | 2020-12-04 | 2022-03-18 | 湖南鑫宝精密制造有限公司 | Anti-theft garage convenient for charging for electric motorcycle |
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| Publication number | Publication date |
|---|---|
| CN105711558B (en) | 2018-07-10 |
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Effective date of registration: 20180510 Address after: 225000 mulberry Road, Guangling District, Yangzhou, Jiangsu Province, No. 15 Applicant after: Yangzhou Austrian Machinery Technology Co., Ltd. Address before: 225104 Gaoqiao village, Guangling Industrial Park, Guangling District, Yangzhou, Jiangsu Applicant before: Chu Yufeng Applicant before: Zhang Jianqiu |
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