CN105599736B - A kind of worm-gear self-locking formula accessory cart - Google Patents
A kind of worm-gear self-locking formula accessory cart Download PDFInfo
- Publication number
- CN105599736B CN105599736B CN201610046654.7A CN201610046654A CN105599736B CN 105599736 B CN105599736 B CN 105599736B CN 201610046654 A CN201610046654 A CN 201610046654A CN 105599736 B CN105599736 B CN 105599736B
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- worm
- car body
- wheel
- accessory cart
- clamping bar
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- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A kind of worm-gear self-locking formula accessory cart, is related to failure wheel auxiliary treating apparatus field, the more particularly, to improvement of the equipment of movement failure wheel.Propose a kind of delicate structure, easy to use and operating time short, failure wheel can be carried out when using reliably to support and stable clamping, so that operating personnel can replace failure wheel using accessory cart, proceed the worm-gear self-locking formula accessory cart of certain short distance traveling after wheel failure.The clamping bar component also includes a pair of links hinged seat, and rod hinge connection seat is fixedly connected with the side of car body and is socketed on connecting rod described in a pair, and rod hinge connection seat sets up separately in the both sides of worm gear described in a pair.The clamping bar is provided with flexible briquetting four towards a side end face of car body.Defect present in prior art is efficiently solved, with good reliability, Stability Analysis of Structures, load big, good clamping effect and the characteristics of without external connection power source.
Description
Technical field
The present invention relates to failure wheel auxiliary treating apparatus field, the more particularly, to equipment of movement failure wheel changes
Enter.
Background technology
At present, people in face of blowing out, the failure such as gas leakage when, first vehicle is generally moved to safety area, then carry out standby
The replacing of tire；So, problems with will be triggered：First, after wheel fault, vehicle movement is very difficult, and starting vehicle by force will make
It is serious even because being difficult to trigger traffic accident manipulating into the damage of wheel hub；2nd, continuing to develop with automobile, antitheft spiral shell
Bolt is also more and more widely applied in vehicle, therefore, once its special anti-theft nut is lost, car owner is in face of wheel event
Very long time wait trailer must be then expended during barrier；3rd, car owner is in self-changeable spare tyre, when generally having longer operation
Between, therefore, also significantly increase the risk of traffic jam.
In this regard, State Bureau disclosed on July 21st, 2010 a entitled " motorcycle, electric car blow out emergent trailer ",
Tiltedly on duty failure wheel is propped up by two in the Chinese utility model patent of Application No. " 200920042920.4 ", the case
Support, and the positioning between failure wheel and trailer is completed by static line.
However, people have found after actual use, because its structure is excessively simple, therefore, in the event in face of different size
Reliable supporting role can not be played during barrier wheel；Meanwhile, it is only realized " walking about " of emergency car by front-wheel, trailing wheel, therefore,
When loading larger, its stability extreme difference.In addition, such technical scheme stability extreme difference in the wheel of movement automobile, especially exists
During the driving wheel of movement automobile, due to having certain moment of torsion on driving wheel, therefore, easily there is slippage, entirety in such device
A series of problems, such as upset, using effect extreme difference.
The content of the invention
The present invention is directed to problem above, it is proposed that a kind of delicate structure, easy to use and operating time are short, can be right when using
Failure wheel reliably support and stable clamping, so that operating personnel can replace failure wheel using accessory cart,
Proceed the worm-gear self-locking formula accessory cart of certain short distance traveling after wheel failure.
The technical scheme is that：Including car body, walking component and clamp assembly, if the walking component includes involvement
It is connected on the road wheel of vehicle bottom, so that car body can be moved freely on the ground；
The clamp assembly includes two drive rolls and four clamping bar components, and the termination of two drive rolls is hinged on
In car body and the two is parallel to each other, four clamping bar components are connected to the both sides of two drive rolls, the clamping bar component
Including clamping bar, connecting rod, worm gear and worm screw, the worm screw be fixedly connected on the side termination of drive roll and with the drive roll
Concentric, the rod hinge connection is in the side of car body and positioned at the lower section of worm screw, and the worm gear is socketed on connecting rod and with connecting
Bar is fixedly linked, and the worm gear and worm screw are adapted and be intermeshed, and the clamping bar is fixedly connected on connecting rod and positioned at two
Between drive roll.
The clamping bar component also includes a pair of links hinged seat, and rod hinge connection seat is fixedly connected with car body described in a pair
Side and it is socketed on connecting rod, rod hinge connection seat sets up separately in the both sides of worm gear described in a pair.
The clamping bar is provided with flexible briquetting four towards a side end face of car body.
The side of the car body is hinged with anticollision wheel, root edge and anticollision wheel of the root edge higher than road wheel of the anticollision wheel
It extend out to the front end of car body.
The walking component includes four road wheels for setting and being hinged in the same direction vehicle bottom.
The walking component includes eight road wheels for setting and being hinged in the same direction vehicle bottom.
Two road wheels are one group, and road wheel described in four groups sets up four corner positions in car body separately；
The walking component also includes four balance shafts and four counter-jibs, and same group of two road wheels are respectively hinged at
The two ends of counter-jib, the middle part of the counter-jib is hinged by balance shaft with car body.
The present invention is in use, first can drive into failure wheel in the car body of accessory cart, then clamp event by clamp assembly
Barrier wheel it is relatively fixed with accessory cart so that hereafter can by some road wheels below car body can stablize, can
The replacement failure wheel leaned on carries out short distance traveling.Herein it should be noted that：Influenceed by vehicle self-characteristic, vehicle can when travelling
The rotation of one wheel, a wheel are fixed, and therefore, this case has high feasibility and the extremely wide scope of application.This case has
Effect solves defect present in prior art, with good reliability, Stability Analysis of Structures, load big, good clamping effect and need not
The characteristics of external connection power source.
Brief description of the drawings
Fig. 1 be the use state of this case with reference to figure,
Fig. 2 is Fig. 1 stereogram one,
Fig. 3 is Fig. 1 stereogram two,
Fig. 4 is the structural representation of this case,
Fig. 5 is Fig. 4 B-B direction sectional view,
Fig. 6 is Fig. 4 stereogram；
1 is car body in figure, and 11 be guiding swash plate, and 12 be side shield, and 13 be anticollision wheel, and 2 be walking component, and 20 be walking
Wheel, 21 be balance shaft, and 22 be counter-jib；
3 be clamp assembly；331 be drive roll, and 332 be clamping bar component, and 3321 be clamping bar, and 3322 be connecting rod, and 3323 be snail
Wheel, 3324 be worm screw；4 be failure wheel.
Embodiment
The present invention as shown in figures 1 to 6, including car body 1, walking component 2 and clamp assembly 3, if the walking component 2 includes
Involvement is connected on the road wheel 20 of the bottom of car body 1, so that car body 1 can be moved freely on the ground, and the clamp assembly 3 is connected to car
On body 1 and for clamping the failure wheel 4.In use, first can drive into failure wheel in the car body of accessory cart, then lead to
Crossing clamp assembly clamping failure wheel makes it be relatively fixed with accessory cart, so that hereafter can be by some below car body
Road wheel can be stablized, reliable replacement failure wheel carries out short distance traveling.Herein it should be noted that：By vehicle self-characteristic shadow
Ring, when vehicle is travelled can wheel rotation, a wheel fix, therefore, there is high feasibility and extremely wide in this case
The scope of application.This case efficiently solves defect present in prior art, with good reliability, Stability Analysis of Structures, load it is big and
The characteristics of good clamping effect.
The car body is in frame structure and including front baffle, afterframe and at least two connecting tubes, and connecting tube is parallel described in two
Set, the front baffle is fixedly connected on the front end of connecting tube, and the afterframe is fixedly connected on the rear end of connecting tube, the company
Take over as telescopic tube.So so that the entire length that operating personnel can be easily to car body is adjusted, so that in certain model
It is applied to the failure wheel of plurality of specifications size in enclosing.
The side of the car body 1 is removably connected with guiding swash plate 11, and the both sides of the top surface of the guiding swash plate 11 are also
It is fixedly connected with side shield 12.So, can more it facilitate, efficiently by failure wheel feeding accessory cart.When actual use
Also contact warning device can be set in the top of guiding swash plate, so as to when failure wheel is sent into accessory cart, play one
Fixed reminding effect.
The guiding swash plate includes two half guiding swash plates being hinged.So that guiding swash plate can easily be folded and packed up,
It is easy to store, carries.
The bottom of the guiding swash plate 11 is additionally provided with instrument Storage Box.So as to which the instruments such as flashlight, spanner enter accommodating
Storage, storage.
The side of the car body 1 is hinged with anticollision wheel 13, the root edge of the anticollision wheel 13 higher than road wheel 20 root edge and
Anticollision wheel 13 extend out to the front end of car body 1.Thus it is possible, on the one hand, can effectively reduce that ground protrusion causes to accessory cart hits
Hit damage；On the other hand, when vehicle is climbed, the setting of anticollision wheel can play effective buffering, the effect of transition.In addition, by
Car body front end is extend out in anticollision wheel, therefore in the way of Lengthened moment arm, is prevented effectively from driving of the accessory cart in movement automobile
During wheel, because driving wheel has a moment of torsion, and the accessory cart being likely to occur is the problem of overturn.
The car body 1 and clamp assembly 3 are made up of engineering plastics, high-strength aluminum alloy or titanium alloy.So as to U.S.
While the advantages of sight, antirust, small quality, the overall mechanical strength of accessory cart effectively ensure that.
Some flash warning lamps are evenly equipped with the side surface of the car body 1.It is right so as in follow-up vehicle travel process
Other vehicles play suggesting effect.
The clamp assembly 3 includes two drive rolls 331 and four clamping bar components 332, the end of two drive rolls 331
Head is hinged in car body 1 and the two is parallel to each other, and four clamping bar components 332 are connected to two drive rolls 331
Both sides, the clamping bar component 332 includes clamping bar 3321, connecting rod 3322, worm gear 3323 and worm screw 3324, and the worm screw 3324 is fixed
It is connected on the side termination of drive roll 331 and concentric with the drive roll 331, the connecting rod 3322 is hinged on car body 1
Side and the lower section for being located at worm screw 3324, the worm gear 3323 are socketed on connecting rod 3322 and are fixedly linked with connecting rod 3322,
The worm gear 3323 and worm screw 3324 are adapted and are intermeshed, and the clamping bar 3321 is fixedly connected on connecting rod 3322 and position
Between two drive rolls 331.So, when failure wheel via guiding swash plate enter two support rollers between when, failure wheel after
Continuous rotation drives clamping bar to do upward flip-flop movement around connecting rod by by the effect of worm and gear, so that from the two of failure wheel
Side is clamped and locked failure wheel, and failure wheel will can not continue to rotate forward in the presence of two drive rolls, so that
So that some road wheels below car body can be stablized, reliable replacement failure wheel carries out short distance traveling.
Meanwhile, when failure wheel need to be unloaded, the part pivot link such as spanner can be first passed through so that two pairs of clamping bar unblocks；
Failure wheel is rotated backward again, you can be totally released two pairs of clamping bars；Finally, jack-up vehicle is removable accessory cart, to failure
Wheel is repaired or replaced.
The clamping bar component also includes a pair of links hinged seat, and rod hinge connection seat is fixedly connected with car body described in a pair
Side and it is socketed on connecting rod, rod hinge connection seat sets up separately in the both sides of worm gear described in a pair.
The clamping bar is provided with flexible briquetting four towards a side end face of car body.（It can be made up of materials such as rubber, resins）
So as to effectively lift clamping effect of the clamping bar to failure wheel.
The walking component 2 includes four road wheels 20 for setting and being hinged in the same direction the bottom of car body 1.So that auxiliary
Dolly freely can walk on the ground.
The walking component 2 includes eight road wheels 20 for setting and being hinged in the same direction the bottom of car body 1.So that auxiliary
Dolly more shares out equally load in load by the way that eight road wheels are more, so that the load of single road wheel is effectively reduced,
While extending road wheel service life, the overall stability of accessory cart is effectively improved.
Two road wheels 20 are one group, and road wheel 20 described in four groups sets up four corner positions in car body separately；
The walking component 2 also includes four balance shafts 21 and four counter-jibs 22, same group of 20 points of two road wheels
The two ends of counter-jib 22 are not hinged on, and the middle part of the counter-jib 22 is hinged by balance shaft 21 and car body.So, in face of
During potted road surface, two road wheels and counter-jib in single group can freely be overturn around balance shaft, so as to effectively improve road wheel
Compactness between ground so that accessory cart is more steady, reliable when replacing failure wheels travel.
Slave unit on the whole for, this case also has the characteristics that：
First, the selection of car body and clamp assembly material（It is made up of engineering plastics, high-strength aluminum alloy or titanium alloy）Have
High light weight, structural strength, small volume and the low advantage of space occupancy rate, so that accessory cart can be stored up easily
Deposit or guide and support transhipment.
2nd, because car body entire length is adjustable, therefore the wheel of plurality of specifications, adaptability can be adapted within the specific limits
By force, using effect is good.
3rd, due to guiding swash plate there is folding feature, therefore, its storage when space occupancy rate it is extremely low and
Guide and support also very convenient during transhipment.
4th, the clamp assembly of this case is without external connection power source, and the only rotation by failure wheel simply, can be realized efficiently
The locking of failure wheel, it is very convenient and without additional energy.
5th, for automobile wheel by driving wheel or driven wheels into when driving wheel breaks down, first passing through disabled vehicle
The active rotation of wheel causes clamp assembly to lock it, recycles the architectural feature of automobile itself " differential mechanism " so that automobile can
Continue " normally travel "；And when driven pulley breaks down, using aid（Spanner, crank etc.）Or manual rotation disabled vehicle
Wheel can complete the locking of clamp assembly, with using effect is good and the characteristics of good stability.
6th, measured through those skilled in the art's actual use, the accessory cart of this case can be at three minutes（What is repeatedly measured is flat
Average）It is interior to complete the process that accessory cart is installed by being fetched into, with operation is simple, operating efficiency high and quick
Reliable the features such as.
Claims (7)
1. a kind of worm-gear self-locking formula accessory cart, it is characterised in that including car body, walking component and clamp assembly, the walking
Component is connected to the road wheel of vehicle bottom, so that car body can be moved freely on the ground including some；
The clamp assembly includes two drive rolls and four clamping bar components, and the termination of two drive rolls is hinged on car body
In and the two be parallel to each other, four clamping bar components are connected to the both sides of two drive rolls, and the clamping bar component includes
Clamping bar, connecting rod, worm gear and worm screw, the worm screw are fixedly connected on the side termination of drive roll and coaxial with the drive roll
The heart, the rod hinge connection is in the side of car body and positioned at the lower section of worm screw, and the worm gear is socketed on connecting rod and solid with connecting rod
Fixed to be connected, the worm gear and worm screw are adapted and are intermeshed, and the clamping bar is fixedly connected on connecting rod and positioned at two actives
Between roller.
2. a kind of worm-gear self-locking formula accessory cart according to claim 1, it is characterised in that the clamping bar component also includes
A pair of links hinged seat, rod hinge connection seat is fixedly connected with the side of car body and is socketed on connecting rod, a pair described in a pair
The rod hinge connection seat sets up separately in the both sides of worm gear.
3. a kind of worm-gear self-locking formula accessory cart according to claim 1, it is characterised in that the clamping bar is towards car body
One side end face is provided with flexible briquetting four.
4. a kind of worm-gear self-locking formula accessory cart according to claim 1, it is characterised in that the side of the car body is hinged
There is anticollision wheel, the root edge of the anticollision wheel extend out to the front end of car body higher than the root edge and anticollision wheel of road wheel.
5. a kind of worm-gear self-locking formula accessory cart according to claim 1, it is characterised in that the walking component includes four
Individual setting in the same direction and the road wheel for being hinged on vehicle bottom.
6. a kind of worm-gear self-locking formula accessory cart according to claim 1, it is characterised in that the walking component includes eight
Individual setting in the same direction and the road wheel for being hinged on vehicle bottom.
7. a kind of worm-gear self-locking formula accessory cart according to claim 6, it is characterised in that two road wheels are one
Group, road wheel described in four groups sets up four corner positions in car body separately；
The walking component also includes four balance shafts and four counter-jibs, and same group of two road wheels are respectively hinged at balance
The two ends of arm, the middle part of the counter-jib is hinged by balance shaft with car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610046654.7A CN105599736B (en) | 2016-01-22 | 2016-01-22 | A kind of worm-gear self-locking formula accessory cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610046654.7A CN105599736B (en) | 2016-01-22 | 2016-01-22 | A kind of worm-gear self-locking formula accessory cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105599736A CN105599736A (en) | 2016-05-25 |
| CN105599736B true CN105599736B (en) | 2017-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610046654.7A Expired - Fee Related CN105599736B (en) | 2016-01-22 | 2016-01-22 | A kind of worm-gear self-locking formula accessory cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105599736B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004813B (en) * | 2016-06-22 | 2018-06-19 | 邹城市英多机电科技有限公司 | From lifting emergency power wheel vehicle |
| CN108791230B (en) * | 2018-06-04 | 2023-07-14 | 西南交通大学 | Electric vehicle lifting device with space self-locking structure |
| CN111377003A (en) * | 2020-03-30 | 2020-07-07 | 滁州贝安智能机器人科技有限公司 | Prevent toppling wall climbing robot |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2952474B2 (en) * | 1997-02-28 | 1999-09-27 | 株式会社 トラスト | Auxiliary bogie for vehicles |
| JPH11286262A (en) * | 1998-04-01 | 1999-10-19 | Shinichi Nogami | Moving truck for motor vehicle |
| CN1252366C (en) * | 2003-05-16 | 2006-04-19 | 林庆海 | Compact self-parking apparatus |
| CN201835566U (en) * | 2010-11-02 | 2011-05-18 | 丛东升 | Tire clamping type automobile carrier |
| CN205292592U (en) * | 2016-01-22 | 2016-06-08 | 褚裕凤 | Worm wheel is from locking -type auxiliary trolley |
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2016
- 2016-01-22 CN CN201610046654.7A patent/CN105599736B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105599736A (en) | 2016-05-25 |
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Effective date of registration: 20180509 Address after: 225000 mulberry Road, Guangling District, Yangzhou, Jiangsu Province, No. 15 Patentee after: YANGZHOU AOCHUANG MACHINERY TECHNOLOGY CO.,LTD. Address before: 225104 Gaoqiao village, Guangling Industrial Park, Guangling District, Yangzhou, Jiangsu Co-patentee before: Zhang Jianqiu Patentee before: Chu Yufeng |
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Granted publication date: 20170829 |
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