CN105599736A - Worm gear self-locking type auxiliary trolley - Google Patents
Worm gear self-locking type auxiliary trolley Download PDFInfo
- Publication number
- CN105599736A CN105599736A CN201610046654.7A CN201610046654A CN105599736A CN 105599736 A CN105599736 A CN 105599736A CN 201610046654 A CN201610046654 A CN 201610046654A CN 105599736 A CN105599736 A CN 105599736A
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- CN
- China
- Prior art keywords
- car body
- worm
- wheel
- connecting rod
- clamping bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 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
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition 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
Abstract
The invention discloses a worm gear self-locking type auxiliary trolley, relates to the field of fault wheel auxiliary processing equipment, and particularly relates to an improvement on equipment for shifting and transporting a fault wheel. The invention discloses the worm gear self-locking type auxiliary trolley which has an ingenious structure, is convenient to use, is short in operation time, can carry out reliable supporting and stable clamping on the fault wheel so as to enable an operator to utilize the auxiliary trolley to replace the fault wheel when in use, and continues to run for a certain short distance after the wheel goes wrong. A clamping bar assembly further comprises a pair of connecting rod hinging seats; the pair of connecting rod hinging seats are both fixedly connected to one side of a trolley body and both sleeve a connecting rod; the pair of connecting rod hinging seats are respectively arranged at both sides of a worm gear. A fourth flexible pressure block is arranged on the end face of one side of a clamping bar, which is towards the trolley body. The worm gear self-locking type auxiliary trolley effectively overcomes the defects in the prior art, and has the characteristics of high reliability, stable structure, large load, good clamping effect and no requirement for an external power source.
Description
Technical field
The present invention relates to fault wheel aid in treatment apparatus field, relate in particular to the improvement for the equipment of movement fault wheel.
Background technology
At present, people are in the face of blowing out, when the fault such as gas leakage, conventionally by first vehicle mobile to safety area, then carry out the replacing of spare tyre; Like this, will cause following problem: one,, after wheel fault, vehicle mobile is very difficult, starting by force vehicle will cause the damage of wheel hub, and serious even causes traffic accident because being difficult to manipulation; 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 must expend the very long time and wait for trailer when in the face of wheel fault; Three, car owner, in the time of self-changeable spare tyre, has the longer operating time conventionally, therefore, has also increased greatly the risk of traffic jam.
To this, State Bureau has announced the Chinese utility model patent that a by name " motorcycle, electric motor car blow out emergent trailer ", application number are " 200920042920.4 " on July 21st, 2010, in this case, tiltedly on duty fault wheel is supported by two, and complete the location between fault wheel and trailer by static line.
But people find after reality is used, and because its structure is too simple, therefore, can not play reliable supporting role in the time of the fault wheel in the face of different size; Meanwhile, it is only realized emergency car " walking about " by front-wheel, trailing wheel, therefore, in the time that load is larger, its stability extreme difference. In addition, this type of technical scheme is stability extreme difference in the time of the wheel of movement automobile, especially in the time of the driving wheel of movement automobile, owing to thering is certain moment of torsion on driving wheel, therefore, very easily there is the series of problems such as slippage, integrated overturn in such device, result of use extreme difference.
Summary of the invention
The present invention is directed to above problem, a kind of delicate structure has been proposed, easy to use and the operating time is short, when use, can support reliably and stable clamping fault wheel, thereby make operating personnel can utilize accessory cart to replace fault wheel, after wheel breaks down, proceed the worm-gear self-locking formula accessory cart that certain short distance is travelled.
Technical scheme of the present invention is: comprise car body, walking assembly and clamp assembly, described walking assembly comprises some road wheels that are connected to vehicle bottom, car body can be moved freely on the ground;
Described clamp assembly comprises 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 comprises clamping bar, connecting rod, worm gear and worm screw, described worm screw is fixedly connected on a side head of drive roll, and with described drive roll concentric, described rod hinge connection is in a side of car body, and be positioned at the below 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 intermeshing, described clamping bar is fixedly connected on connecting rod, and between two drive rolls.
Described clamping bar assembly also comprises pair of links hinged seat, and a pair of described rod hinge connection seat is all fixedly connected on a side of car body and is all socketed on connecting rod, and a pair of described rod hinge connection seat divides the both sides that are located at worm gear.
Described clamping bar is provided with flexible briquetting four towards a side end face of car body.
One side of described car body is hinged with crashproof wheel, and described crashproof root edge of taking turns is higher than root edge and the crashproof front end that extend out to car body of taking turns of road wheel.
Described walking assembly comprises four road wheels that arrange in the same way and be hinged on vehicle bottom.
Described walking assembly comprises eight road wheels that arrange in the same way and be hinged on vehicle bottom.
Two described road wheels are one group, and described in four groups, road wheel divides four corner positions that are located at car body;
Described walking assembly also comprises four trunnion shafves and four counter-jibs, and two road wheels of same group are hinged on respectively 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, can first fault wheel be sailed in the car body of accessory cart, clamp fault wheel by clamp assembly again and make it relative with accessory cart fixing, travel thereby make after this can to stablize, replace reliably fault wheel to carry out short distance by the several rows travelling wheel of car body below. It should be noted that herein: affected by vehicle self-characteristic, can a rotation of wheel when Vehicle Driving Cycle, a wheel fixes, therefore, there is high feasibility and the scope of application very widely in this case. This case efficiently solves the defect existing in prior art, has that good reliability, Stability Analysis of Structures, load are large, good clamping effect and a feature without external connection power source.
Brief description of the drawings
Fig. 1 is the use state reference map of this case,
Fig. 2 is the stereogram one of Fig. 1,
Fig. 3 is the stereogram two of Fig. 1,
Fig. 4 is the structural representation of this case,
Fig. 5 be the B-B of Fig. 4 to cutaway view,
Fig. 6 is the stereogram of Fig. 4;
In figure, 1 is car body, the 11st, and guiding swash plate, the 12nd, side shield, the 13rd, crashproof wheel, the 2nd, walking assembly, the 20th, road wheel, the 21st, trunnion shaft, the 22nd, counter-jib;
The 3rd, clamp assembly; The 331st, drive roll, the 332nd, clamping bar assembly, the 3321st, clamping bar, the 3322nd, connecting rod, the 3323rd, worm gear, the 3324th, worm screw; The 4th, fault wheel.
Detailed description of the invention
The present invention is as shown in Fig. 1-6, comprise car body 1, walking assembly 2 and clamp assembly 3, described walking assembly 2 comprises some road wheels 20 that are connected to car body 1 bottom, car body 1 can be moved freely on the ground, and described clamp assembly 3 is connected on car body 1 and for clamping described fault wheel 4. When use, can first fault wheel be sailed in the car body of accessory cart, clamp fault wheel by clamp assembly again and make it relative with accessory cart fixing, travel thereby make after this can to stablize, replace reliably fault wheel to carry out short distance by the several rows travelling wheel of car body below. It should be noted that herein: affected by vehicle self-characteristic, can a rotation of wheel when Vehicle Driving Cycle, a wheel fixes, therefore, there is high feasibility and the scope of application very widely in this case. This case efficiently solves the defect existing in prior art, has good reliability, Stability Analysis of Structures, load greatly and the feature of good clamping effect.
Described car body is frame structure and comprises front baffle, afterframe and at least two tube connectors, described in two, tube connector be arranged in parallel, described front baffle is fixedly connected on the front end of tube connector, and described afterframe is fixedly connected on the rear end of tube connector, and described tube connector is telescopic tube. Like this, operating personnel can be regulated easily to the entire length of car body, thereby be applicable within the specific limits the fault wheel of plurality of specifications size.
The dismountable guiding swash plate 11 that is connected with of one side of described car body 1, the both sides of the end face of described guiding swash plate 11 are also fixedly connected with side shield 12. Like this, can be convenient, efficiently fault wheel is sent in accessory cart. When actual use, also can contact warning device be set in the top of guiding swash plate, thereby in fault wheel is sent into accessory cart time, play certain reminding effect.
Described guiding swash plate comprise two be hinged partly guide swash plate. Make to guide swash plate to fold and to pack up easily, be convenient to store, carry.
The bottom of described guiding swash plate 11 is also provided with instrument Storage Box. Thereby the instrument such as flashlight, spanner is received easily, stored.
One side of described car body 1 is hinged with crashproofly takes turns 13, and described crashproof 13 the root edge of taking turns is higher than the root edge of road wheel 20 and crashproof 13 front ends that extend out to car body 1 of taking turns. Like this, on the one hand, can effectively reduce the impact damage that ground protrusion causes accessory cart; On the other hand, in the time that vehicle is climbed, the crashproof setting of taking turns can be played the effect of effective buffering, transition. In addition, because crashproof wheel extend out to car body front end, therefore in the mode of Lengthened moment arm, effectively avoid accessory cart in the time of the driving wheel of movement automobile, because driving wheel has moment of torsion, and the problem of the accessory cart that may occur upset.
Described car body 1 and clamp assembly 3 are made up of engineering plastics, high-strength aluminum alloy or titanium alloy. Thereby in thering is the advantage such as attractive in appearance, antirust, quality is little, effectively guarantee the mechanical strength of accessory cart entirety.
On the side surface of described car body 1, be evenly equipped with some flash warning lamps. Thereby in follow-up Vehicle Driving Cycle process, other vehicles are played to suggesting effect.
Described clamp assembly 3 comprises 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 comprises clamping bar 3321, connecting rod 3322, worm gear 3323 and worm screw 3324, described worm screw 3324 is fixedly connected on a side head of drive roll 331, and with described drive roll 331 concentrics, described connecting rod 3322 is hinged on a side of car body 1, and be positioned at the below 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 intermeshing, described clamping bar 3321 is fixedly connected on connecting rod 3322, and between two drive rolls 331. like this, in the time that fault wheel enters between two backing rolls via guiding swash plate, the continuation rotation of fault wheel is by by the effect of worm and gear, drive clamping bar to do flip-flop movement upwards around connecting rod, thereby the both sides from fault wheel clamp and locked fault wheel, and fault wheel rotates forward continuing under the effect at two drive rolls, thereby travel making several rows travelling wheel below car body can stablize, replace reliably fault wheel to carry out short distance.
Meanwhile, in the time that need unload fault wheel, can be first by parts pivot links such as spanners, make two pairs of clamping bar releases; Rotate backward again fault wheel, can be totally released two pairs of clamping bars; Finally, jack-up vehicle is removable accessory cart, and fault wheel is repaired or replaced.
Described clamping bar assembly also comprises pair of links hinged seat, and a pair of described rod hinge connection seat is all fixedly connected on a side of car body and is all socketed on connecting rod, and a pair of described rod hinge connection seat divides the both sides that are located at worm gear.
Described clamping bar is provided with flexible briquetting four towards a side end face of car body. (can be made by the material such as rubber, resin) thus the effective clamping effect of improving clamping pole pair fault wheel.
Described walking assembly 2 comprises four road wheels 20 that arrange in the same way and be hinged on car body 1 bottom. Thereby accessory cart can freely be walked on the ground.
Described walking assembly 2 comprises eight road wheels 20 that arrange in the same way and be hinged on car body 1 bottom. Thereby make accessory cart in the time of load, more share out equally load by eight road wheels are more, thereby effectively reduce the load of single road wheel, in having extended road wheel service life, effectively promoted the stability of accessory cart entirety.
Two described road wheels 20 are one group, and described in four groups, 20 points of road wheels are located at four corner positions of car body;
Described walking assembly 2 also comprises four trunnion shafves 21 and four counter-jibs 22, and two road wheels 20 of same group are hinged on respectively the two ends of counter-jib 22, and the middle part of described counter-jib 22 is hinged by trunnion shaft 21 and car body. Like this, when in the face of potted road surface, two road wheels and the counter-jib of Dan Zuzhong can freely overturn around trunnion shaft, thereby have effectively promoted the laminating degree between road wheel and ground, make accessory cart more steady, reliable in the time replacing fault wheel to travel.
From Whole Equipment, this case also has following characteristics:
One, the choosing of car body and clamp assembly material (being made up of engineering plastics, high-strength aluminum alloy or titanium alloy) has that quality is light, structural strength is high, volume is little and the advantage such as space hold rate is low, thereby makes accessory cart can store easily or guide and support transhipment.
Two, because car body entire length is adjustable, therefore can be adapted within the specific limits the wheel of plurality of specifications, strong adaptability, result of use are good.
Three,, because guiding swash plate has folding feature, therefore, its space hold rate in the time storing is extremely low and also very convenient in the time guiding and supporting transhipment.
Four, the clamp assembly of this case is without external connection power source, only depends on the rotation of fault wheel can realize simply, efficiently the locking of fault wheel, very convenient and without extra energy consumption.
Five, formed by driving wheel or driven pulley for the wheel of automobile, in the time that driving wheel breaks down, first by the active rotation of fault wheel, clamp assembly is locked to it, the architectural feature of recycling automobile self " differential mechanism ", makes automobile can continue " normally travelling "; And in the time that driven pulley breaks down, adopt aid (spanner, crank etc.) or manual rotation fault wheel can complete the locking of clamp assembly, there is the feature of the good and good stability of result of use.
Six, record through the actual use of those skilled in the art, the accessory cart of this case can complete accessory cart by being fetched into the process installing at three minutes in (repeatedly measure mean value), the feature such as have that operation is simple, operating efficiency is high and fast and reliable.
Claims (7)
1. a worm-gear self-locking formula accessory cart, is characterized in that, comprises car body, walking assembly and clamp assembly, and described walking assembly comprises some road wheels that are connected to vehicle bottom, car body can be moved freely on the ground;
Described clamp assembly comprises 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 comprises clamping bar, connecting rod, worm gear and worm screw, described worm screw is fixedly connected on a side head of drive roll, and with described drive roll concentric, described rod hinge connection is in a side of car body, and be positioned at the below 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 intermeshing, described clamping bar is fixedly connected on connecting rod, and between two drive rolls.
2. a kind of worm-gear self-locking formula accessory cart according to claim 1, it is characterized in that, described clamping bar assembly also comprises pair of links hinged seat, a pair of described rod hinge connection seat is all fixedly connected on a side of car body and is all socketed on connecting rod, and a pair of described rod hinge connection seat divides the both sides that are located at worm gear.
3. a kind of worm-gear self-locking formula accessory cart according to claim 1, is characterized in that, described clamping bar is provided with flexible briquetting four towards a side end face of car body.
4. a kind of worm-gear self-locking formula accessory cart according to claim 1, is characterized in that, a side of described car body is hinged with crashproof wheel, and described crashproof root edge of taking turns is higher than root edge and the crashproof front end that extend out to car body of taking turns of road wheel.
5. a kind of worm-gear self-locking formula accessory cart according to claim 1, is characterized in that, described walking assembly comprises four road wheels that arrange in the same way and be hinged on vehicle bottom.
6. a kind of worm-gear self-locking formula accessory cart according to claim 1, is characterized in that, described walking assembly comprises eight road wheels that arrange in the same way and be hinged on vehicle bottom.
7. a kind of worm-gear self-locking formula accessory cart according to claim 6, is characterized in that, two described road wheels are one group, and described in four groups, road wheel divides four corner positions that are located at car body;
Described walking assembly also comprises four trunnion shafves and four counter-jibs, and two road wheels of same group are hinged on respectively the two ends of counter-jib, and the middle part of described counter-jib is hinged by trunnion shaft and 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 true CN105599736A (en) | 2016-05-25 |
| CN105599736B CN105599736B (en) | 2017-08-29 |
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| 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 |
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| Country | Link |
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| CN (1) | CN105599736B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004813A (en) * | 2016-06-22 | 2016-10-12 | 邹城市英多机电科技有限公司 | Standby emergency wheeler with capacity of automatic lifting |
| CN108791230A (en) * | 2018-06-04 | 2018-11-13 | 西南交通大学 | A kind of electric vehicle lifting apparatus of carrying 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10236287A (en) * | 1997-02-28 | 1998-09-08 | Torasuto:Kk | Auxiliary truck for vehicle |
| JPH11286262A (en) * | 1998-04-01 | 1999-10-19 | Shinichi Nogami | Moving truck for motor vehicle |
| CN1548689A (en) * | 2003-05-16 | 2004-11-24 | 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 |
-
2016
- 2016-01-22 CN CN201610046654.7A patent/CN105599736B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10236287A (en) * | 1997-02-28 | 1998-09-08 | Torasuto:Kk | Auxiliary truck for vehicle |
| JPH11286262A (en) * | 1998-04-01 | 1999-10-19 | Shinichi Nogami | Moving truck for motor vehicle |
| CN1548689A (en) * | 2003-05-16 | 2004-11-24 | 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004813A (en) * | 2016-06-22 | 2016-10-12 | 邹城市英多机电科技有限公司 | Standby emergency wheeler with capacity of automatic lifting |
| 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 |
| CN108791230A (en) * | 2018-06-04 | 2018-11-13 | 西南交通大学 | A kind of electric vehicle lifting apparatus of carrying space self-locking structure |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105599736B (en) | 2017-08-29 |
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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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