CN109720310A - A kind of working method of apparatus for moving vehicle and apparatus for moving vehicle - Google Patents

A kind of working method of apparatus for moving vehicle and apparatus for moving vehicle Download PDF

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Publication number
CN109720310A
CN109720310A CN201910049529.5A CN201910049529A CN109720310A CN 109720310 A CN109720310 A CN 109720310A CN 201910049529 A CN201910049529 A CN 201910049529A CN 109720310 A CN109720310 A CN 109720310A
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CN
China
Prior art keywords
moving vehicle
ratchet
wheel
actively fork
pawl
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Pending
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CN201910049529.5A
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Chinese (zh)
Inventor
刘虎
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Individual
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Individual
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Priority to CN201910049529.5A priority Critical patent/CN109720310A/en
Publication of CN109720310A publication Critical patent/CN109720310A/en
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Abstract

The invention discloses the working method of a kind of apparatus for moving vehicle and apparatus for moving vehicle, one of apparatus for moving vehicle, including two support constructions, ratchet mechanism, linkage structure.In apparatus for moving vehicle operating process of the invention, by the unidirectional stepping characteristic of ratchet mechanism, realizes and two support constructions is driven to overcome wheel pressure close to each other, so that wheel is jacked up, it is easy to operate quick;It is not in the safe operation because actively fork and hand slip and actively fork caused to swing the phenomenon that injuring operator rapidly using the latching characteristics of ratchet mechanism during actively fork reciprocally swinging;Driving structure structure is simple, is not in that hydraulic structure the oil leak permeability phenomenon of hydraulic oil often occurs, stability is good.

Description

A kind of working method of apparatus for moving vehicle and apparatus for moving vehicle
Technical field
The present invention relates to automobile transfer equipment field more particularly to the working methods of a kind of apparatus for moving vehicle and apparatus for moving vehicle.
Background technique
Apparatus for moving vehicle can be lifted safe and efficiently and moving automobile, and automobile any direction can be made mobile.Dredging road in time, tightly Anxious to remove highway obstacle vehicle, processing driver disorderly stops to leave about, parking offense, blocks the traffic, occupies the behaviors such as other people parking stalls.It is existing Apparatus for moving vehicle frequently with such as flowering structure: apparatus for moving vehicle includes two support constructions and the drive close to each other of two support constructions of driving Motivation structure, support construction are usually mounted with rotating wheel, by the way that two support constructions to be inserted into the two sides of tire respectively when use, lead to Mechanism of overdriving makes two support constructions close to each other, so that tire be jacked up.Existing driving mechanism is frequently with hydraulic knot Structure is realized or lever principle is realized.It is limited by the manufacturing cost control of apparatus for moving vehicle, hydraulic oil often occurs in the hydraulic structure of apparatus for moving vehicle Oil leak permeability phenomenon, and be possible to because pressure release causes vehicle decline suddenly to cause safety accident, and tradition lever principle Apparatus for moving vehicle, although operation is upper relatively simple, cost is relatively low, and operation is laborious, and the stress of operating stick is larger, operating stick In swing process, if slipping, it is possible to injure operator.
Summary of the invention
The purpose of the present invention is to provide a kind of working method of the apparatus for moving vehicle of easy-to-operate and apparatus for moving vehicle.
Technical solution used by the present invention solves the above problems is:
A kind of working method of apparatus for moving vehicle, which is characterized in that including following working method:
Actively fork reciprocating rotation drives the ratchet of ratchet mechanism to carry out unidirectional stepping rotation, and the rotation of ratchet drives two Support construction overcomes wheel pressure close to each other, to jack up wheel;
It is rotated by actively fork, the check pawl and active pawl of ratchet mechanism are detached from ratchet simultaneously, so that two branch Support structure is located remotely from each other under wheel pressure, so that wheel is put down,
During jacking up wheel process and putting down wheel, actively fork is in different rotation sections.
In apparatus for moving vehicle operating process of the invention, by the unidirectional stepping characteristic of ratchet mechanism, realizes and drive two supports Structure overcomes wheel pressure close to each other, so that wheel is jacked up, it is easy to operate quick;During actively fork reciprocally swinging, benefit It is not in because actively fork and hand slip and cause actively fork to swing rapidly and injure with the latching characteristics of ratchet mechanism The phenomenon that operator, safe operation;Driving structure structure is simple, is not in that hydraulic structure the oil leak permeability of hydraulic oil often occurs Phenomenon, stability are good;During jacking up wheel process and putting down wheel, actively fork is in different rotation sections, reduces behaviour It makes mistakes, improves safety.
Further, preferably, being isolated between the different rotation section by locating part, and by withdrawing limit Part, so that being connected between the different rotation section.Using this structure, it can improve and use to avoid operation error Safety.
Further, preferably, ratchet is rotated with rotating forward for actively fork during jacking up wheel;Put down vehicle During wheel, check pawl and active pawl rotate backward realization with actively fork and are detached from ratchet.It is mentioned using this mode of operation A possibility that high operating efficiency, reduction maloperation.
A kind of apparatus for moving vehicle, it is characterised in that: including
Two support constructions, two support constructions constitute prismatic pair,
Ratchet mechanism, the actively fork reciprocating rotation of ratchet mechanism is to drive the ratchet of ratchet mechanism to carry out unidirectional stepping Rotation,
Linkage structure, linkage structure connect two support constructions and drive two supports by the unidirectional stepping of ratchet rotation Structure is mutually drawn close, to jack up wheel.
In apparatus for moving vehicle operating process of the invention, by the unidirectional stepping characteristic of ratchet mechanism, realizes and drive two supports Structure overcomes wheel pressure close to each other, so that wheel is jacked up, it is easy to operate quick;During actively fork reciprocally swinging, benefit It is not in because actively fork and hand slip and cause actively fork to swing rapidly and injure with the latching characteristics of ratchet mechanism The phenomenon that operator, safe operation;Driving structure structure is simple, is not in that hydraulic structure the oil leak permeability of hydraulic oil often occurs Phenomenon, stability are good.
Further, preferably, further including the first shifting part for stirring check pawl and for stirring active spine Second shifting part of pawl, the first shifting part and actively fork linkage setting, the second shifting part are mounted on the mounting base of ratchet mechanism On.The first shifting part is driven when actively fork turns to certain angle, and stopping for ratchet mechanism is stirred by the first shifting part Pawl is returned, so that check pawl is detached from ratchet, and stirs the active pawl of ratchet mechanism by the second shifting part, so that active spine Pawl is detached from ratchet, so that ratchet can be reversed rotation, under the effect of wheel downward pressure, two support constructions are mutually divided It opens, apparatus for moving vehicle is quickly put down wheel, using this structure, can make apparatus for moving vehicle puts down operation quickly side Just, and operating process is that the rotation control based on actively fork realizes that product structure is simple, and durability is high.
Further, preferably, the actively fork fixes the first shifting part, first shifting part and check pawl structure At cam pair, the second shifting part is fixed in mounting base, the second shifting part and active pawl constitute cam pair.Using this structure, Connection type is simple, sound construction, and durability is high, good mechanical stability.
Further, preferably, linkage structure includes disk and rolling piece, the mounting base of ratchet mechanism is supported with respect to one Structure is fixed, and one end fixed disc and rolling piece of rolling piece are on disk, and the other end of rolling piece is with respect to another branch Support structure is fixed, and disk and ratchet are fixed.
Further, it preferably, check pawl is slidably mounted in mounting base, is provided in mounting base for withstanding non-return First pressure spring of pawl, active detent slide are mounted in actively fork, are provided in actively fork for withstanding active pawl The second pressure spring.
Further, preferably, offering mounting groove in mounting base, mounting base offers for being inserted into check pawl One slot offers the second slot for being connected to the first slot in mounting base, guide part, the non-return is fixed in the second slot The guide groove of strip is offered on pawl, guide part is plugged in guide groove.
Further, preferably, actively fork offers the third slot for being inserted into active pawl and is connected to 4th slot of three slots, active pawl are fixed with slide post, and the slide post is slidably mounted in the 4th slot, in mounting base It is fixed with the second shifting part for pushing slide post in slide post rotation process.
Further, preferably, there are two check pawls for setting in mounting base, one end of actively fork is symmetrically fixed with two A first shifting part, the ratchet are located between two the first shifting parts.
Further, preferably, the end of check pawl is fixed for being inserted into the first tip of ratchet and for pushing up The firmly mating surface of the first shifting part, mating surface is with respect to the outer setting in the first tip.
Further, preferably, two support constructions include support rod and connecting rod, one section of support rod and connecting rod Fixed, two connecting rods are rhs-structure, and two connecting rods are mutually socketed, and are arranged with sleeve on the support rod.
Further, preferably, further including the locating part for limiting actively fork rotational angle, top is in apparatus for moving vehicle When playing wheel and keeping jack-up state, actively fork avoids check pawl from being detached from all in the rotational angle range of safety Ratchet.
Compared with prior art, the present invention having the following advantages that and effect: in apparatus for moving vehicle operating process of the invention, passing through The unidirectional stepping characteristic of ratchet mechanism is realized and two support constructions is driven to overcome wheel pressure close to each other, so that wheel is jacked up, It is easy to operate quick;It is not in because actively putting using the latching characteristics of ratchet mechanism during actively fork reciprocally swinging Bar and hand slip and actively fork are caused to swing the phenomenon that injuring operator rapidly, safe operation;Driving structure structure is simple, It is not in that hydraulic structure the oil leak permeability phenomenon of hydraulic oil often occurs, stability is good.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of apparatus for moving vehicle of the embodiment of the present invention.
Fig. 2 is the mounting structure schematic diagram of driving mechanism of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the cooperation of check pawl of the embodiment of the present invention and the first shifting part.
Fig. 4 is the driving mechanism schematic diagram (positive visual angle) during ratchet of the embodiment of the present invention rotates forward.
Fig. 5 is the driving mechanism schematic diagram (back side visual angle) in ratchet reversion process of the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of check pawl of the embodiment of the present invention.
Fig. 7 is the structural schematic diagram of mounting base of the embodiment of the present invention.
Fig. 8 is the structural schematic diagram of the first shifting part of the embodiment of the present invention.
Fig. 9 is the structural schematic diagram that the present invention implements that actively fork is located in the course of work for jacking up wheel.
Figure 10 is that actively fork of the embodiment of the present invention is located at the structural schematic diagram put down in the course of work of wheel.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited to following embodiments.
Referring to Fig. 1-Figure 10, the present embodiment apparatus for moving vehicle, including two support constructions 1 and two 1 phases of support construction of driving Mutually close driving mechanism, the both ends of two support constructions 1 are mounted on wheel 2, the preferred universal wheel of wheel 2.Two support knots Structure 1 fixes two connecting rods 3 respectively, and two connecting rods 3 are rhs-structure, and the mutually socket of two connecting rods 3 is so that two companies Extension bar 3 is slidably connected.Sleeve 4 is arranged in support construction 1.Skid resistance strip is provided on the sleeve 4.
The driving mechanism includes mounting base 5, actively fork 6, disk 7, rolling piece 8, ratchet 9, check pawl 10 and master Pawl 11, mounting base 5 are fixed in one of connecting rod 3.
Mounting groove 12 is offered in mounting base 5, and the shaft for crossing mounting groove 12, the master are rotatably equipped in mounting base 5 One end of movable pendulum bar 6 is articulated in shaft, shaft fixed ratchet wheel 9 and disk 7, and ratchet 9 is inserted into mounting groove 12.7, the disk In the outside of mounting groove 12.
Mounting base 5 is opened up there are two the first slot 13, and two check pawls 10 are inserted into two the first slots 13 respectively, and first It is provided with the first pressure spring for withstanding check pawl 10 in slot 13, is offered in mounting base 5 and is connected to the first slot 13 Second slot 14 is fixed with guide part 15 in second slot 14, the guide groove 23 of strip is offered on the check pawl 10, Guide part 15 is plugged in guide groove 23.
Actively fork 6 offers third slot 16 and the 4th slot 17 for being connected to third slot 16, active pawl 11 It is inserted into third slot 16, the second pressure spring for withstanding active pawl 11 is provided in third slot 16, active pawl 11 is fixed There is slide post 18, the slide post 18 is slidably mounted in the 4th slot 17.
Two pieces are fixed in actively fork 6 for stirring the first shifting part 19 of check pawl 10.The ratchet 9 is located at two Between a first shifting part 19.Check pawl 10 is withstood on the first shifting part 19 by the first pressure spring.It is fixed with and is used in mounting base 5 The second shifting part 24 of slide post 18 is pushed in 18 rotation process of slide post.
For one end fixed disc 7 and rolling piece 8 of rolling piece 8 on disk 7, the other end fixation of rolling piece 8 is another A connecting rod 3, the end of check pawl 10 are fixed for being inserted into the first tip 20 of ratchet 9 and stir for withstanding first The mating surface 21 of part 19, mating surface 21 is with respect to the outer setting in the first tip 20.Rolling piece 8 uses chain.
Limit hole 26 is offered in mounting base 5, limit hole 26 is inserted with the limit for limiting actively fork rotational angle Part 25.
The course of work that the present embodiment apparatus for moving vehicle jacks up wheel is as follows:
Two support constructions 1 are inserted into the two sides of tire respectively, and cover upper steel pipe 22 in actively fork 6, (to increase power Arm);Steel pipe 22 is shaken, actively fork reciprocating rotation drives the ratchet of ratchet mechanism to carry out unidirectional stepping rotation, the rotation of ratchet Two support constructions are driven to overcome wheel pressure close to each other, until two support constructions 1 are close to each other to certain distance, and will Wheel, which jacks up, is detached from ground.
The course of work that the present embodiment apparatus for moving vehicle puts down wheel is as follows:
Locating part 25 is extracted, actively fork 6 rotates backward certain angle, drives 19 turns of the first shifting part in actively fork 6 Dynamic, the first shifting part 19 withstands the mating surface 21 of check pawl 10, so that the first shifting part 19 drives check pawl 10 far from spine First tip 20 of wheel 9, check pawl 10 is detached from ratchet 9;At the same time, slide post 18 is driven to rotate in actively fork 6, second Shifting part 24 withstands slide post 18, so that the second shifting part 24 drives slide post 18 far from ratchet 9, active pawl 11 is detached from ratchet 9, so that ratchet 9 has counter-rotational freedom degree, so that two support constructions are located remotely from each other under wheel pressure, to put down Wheel,
As shown in Fig. 9-Figure 10, during jacking up wheel process and putting down wheel, actively fork 6 is in different rotational areas Between.
This implementation driving mechanism can also use gear and rack teeth mechanism other than using such as flowering structure, specific as follows Described, the fixed shaft of gear, rack gear, which is fixed to, to be fixed in another connecting rod 3, rack and pinion engagement.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention The technical staff in field can make various modifications or additions to the described embodiments or by a similar method Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this The protection scope of invention.

Claims (14)

1. a kind of working method of apparatus for moving vehicle, which is characterized in that including following working method:
Actively fork reciprocating rotation drives the ratchet of ratchet mechanism to carry out unidirectional stepping rotation, and the rotation of ratchet drives two supports Structure overcomes wheel pressure close to each other, to jack up wheel;
It is rotated by actively fork, the check pawl and active pawl of ratchet mechanism are detached from ratchet simultaneously, so that two support knots Structure is located remotely from each other under wheel pressure, so that wheel is put down,
During jacking up wheel process and putting down wheel, actively fork is in different rotation sections.
2. working method according to claim 1, it is characterised in that: pass through locating part between the different rotation section Isolation, and by withdrawing locating part, so that being connected between the different rotation section.
3. working method according to claim 1, it is characterised in that: during jacking up wheel, ratchet is with actively fork It rotates forward and rotates;During putting down wheel, check pawl and active pawl rotate backward realization with actively fork and are detached from spine Wheel.
4. a kind of apparatus for moving vehicle, it is characterised in that: including
Two support constructions, two support constructions constitute prismatic pair,
The actively fork reciprocating rotation of ratchet mechanism, ratchet mechanism turns to drive the ratchet of ratchet mechanism to carry out unidirectional stepping It is dynamic,
Linkage structure, linkage structure connect two support constructions and drive two support constructions by the unidirectional stepping of ratchet rotation It mutually draws close, to jack up wheel.
5. apparatus for moving vehicle according to claim 4, it is characterised in that: further include the first shifting part for stirring check pawl And the second shifting part for stirring active pawl, the first shifting part and actively fork linkage setting, the installation of the second shifting part In the mounting base of ratchet mechanism.
6. apparatus for moving vehicle according to claim 5, it is characterised in that: the actively fork fixes the first shifting part, and described One shifting part and check pawl constitute cam pair, and the second shifting part is fixed in mounting base, and the second shifting part and active pawl are constituted Cam pair.
7. apparatus for moving vehicle according to claim 4, it is characterised in that: linkage structure includes disk and rolling piece, ratchet mechanism With respect to one support construction of mounting base fix, one end fixed disc and rolling piece of rolling piece are on disk, rolling piece The other end fixed with respect to another support construction, disk and ratchet are fixed.
8. apparatus for moving vehicle according to claim 4, it is characterised in that: check pawl is slidably mounted in mounting base, mounting base On be provided with the first pressure spring for withstanding check pawl, active detent slide is mounted in actively fork, sets in actively fork It is equipped with the second pressure spring for withstanding active pawl.
9. apparatus for moving vehicle according to claim 4, it is characterised in that: offer mounting groove in mounting base, mounting base offers For being inserted into the first slot of check pawl, the second slot for being connected to the first slot is offered in mounting base, in the second slot It is fixed with guide part, the guide groove of strip is offered on the check pawl, guide part is plugged in guide groove.
10. apparatus for moving vehicle according to claim 5, it is characterised in that: actively fork is offered for being inserted into active pawl Third slot and the 4th slot for being connected to third slot, active pawl are fixed with slide post, and the slide post is slidably installed In be fixed in the 4th slot, in mounting base in slide post rotation process push slide post the second shifting part.
11. apparatus for moving vehicle according to claim 5, it is characterised in that: there are two check pawls for setting in mounting base, actively put One end of bar is symmetrically fixed with two the first shifting parts, and the ratchet is located between two the first shifting parts.
12. apparatus for moving vehicle according to claim 5, it is characterised in that: the end of check pawl is fixed for being inserted into ratchet The first tip and mating surface for withstanding the first shifting part, mating surface is with respect to the outer setting in the first tip.
13. apparatus for moving vehicle according to claim 4, it is characterised in that: two support constructions include support rod and connecting rod, One section of support rod and connecting rod are fixed, and two connecting rods are rhs-structure, and two connecting rods are mutually socketed, the support rod On be arranged with sleeve.
14. apparatus for moving vehicle according to claim 5, it is characterised in that: further include for limiting actively fork rotational angle Locating part.
CN201910049529.5A 2019-01-18 2019-01-18 A kind of working method of apparatus for moving vehicle and apparatus for moving vehicle Pending CN109720310A (en)

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CN201910049529.5A CN109720310A (en) 2019-01-18 2019-01-18 A kind of working method of apparatus for moving vehicle and apparatus for moving vehicle

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CN201910049529.5A CN109720310A (en) 2019-01-18 2019-01-18 A kind of working method of apparatus for moving vehicle and apparatus for moving vehicle

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111873956A (en) * 2020-07-15 2020-11-03 海盐新星机电有限公司 Laborsaving mechanical type removes saddle
CN114458743A (en) * 2022-01-27 2022-05-10 陕西理工大学 Vehicle-mounted intermittent moving device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150573A (en) * 1995-10-27 1997-05-28 大福株式会社 Car body carrier
CN2543740Y (en) * 2002-06-04 2003-04-09 烟台开发区奔腾汽车检测维修设备有限公司 Universal vehicle moving apparatus
CN1908350A (en) * 2005-08-05 2007-02-07 鞍山科技大学 Apparatus for freely moving vehicle
CN201592965U (en) * 2009-12-24 2010-09-29 刘虎年 Movable jack
CN103192808A (en) * 2012-11-16 2013-07-10 戴震班 Portable car mover
CN103661314A (en) * 2014-01-07 2014-03-26 东北林业大学 Vehicle moving device for vehicle
CN103842209A (en) * 2011-09-16 2014-06-04 阿穆尔控股有限公司 Side-loading ratchet device
US20140186148A1 (en) * 2011-06-17 2014-07-03 Austech & Design Pty Ltd Lifting and Transporting Device for Wheeled Objects Including Hospital Beds
CN210133096U (en) * 2019-01-18 2020-03-10 刘虎 Vehicle moving device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150573A (en) * 1995-10-27 1997-05-28 大福株式会社 Car body carrier
CN2543740Y (en) * 2002-06-04 2003-04-09 烟台开发区奔腾汽车检测维修设备有限公司 Universal vehicle moving apparatus
CN1908350A (en) * 2005-08-05 2007-02-07 鞍山科技大学 Apparatus for freely moving vehicle
CN201592965U (en) * 2009-12-24 2010-09-29 刘虎年 Movable jack
US20140186148A1 (en) * 2011-06-17 2014-07-03 Austech & Design Pty Ltd Lifting and Transporting Device for Wheeled Objects Including Hospital Beds
CN103842209A (en) * 2011-09-16 2014-06-04 阿穆尔控股有限公司 Side-loading ratchet device
CN103192808A (en) * 2012-11-16 2013-07-10 戴震班 Portable car mover
CN103661314A (en) * 2014-01-07 2014-03-26 东北林业大学 Vehicle moving device for vehicle
CN210133096U (en) * 2019-01-18 2020-03-10 刘虎 Vehicle moving device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111873956A (en) * 2020-07-15 2020-11-03 海盐新星机电有限公司 Laborsaving mechanical type removes saddle
CN114458743A (en) * 2022-01-27 2022-05-10 陕西理工大学 Vehicle-mounted intermittent moving device
CN114458743B (en) * 2022-01-27 2023-06-27 陕西理工大学 Vehicle-mounted intermittent movement device

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