WO2010093090A1 - Dispositif de levage sous forme d'un demi-ciseau - Google Patents

Dispositif de levage sous forme d'un demi-ciseau Download PDF

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Publication number
WO2010093090A1
WO2010093090A1 PCT/KR2009/002898 KR2009002898W WO2010093090A1 WO 2010093090 A1 WO2010093090 A1 WO 2010093090A1 KR 2009002898 W KR2009002898 W KR 2009002898W WO 2010093090 A1 WO2010093090 A1 WO 2010093090A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle mounting
link
hydraulic cylinder
mounting stage
belonging
Prior art date
Application number
PCT/KR2009/002898
Other languages
English (en)
Korean (ko)
Inventor
김재훈
Original Assignee
헤스본주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 헤스본주식회사 filed Critical 헤스본주식회사
Publication of WO2010093090A1 publication Critical patent/WO2010093090A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0691—Asymmetric linkages, i.e. Y-configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00—Lifting apparatus
    • B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus

Definitions

  • the present invention improves the inclination of the uneven weight distribution of the scissor lift, the inefficiency of the space utilization of the four-wheel lift, and the inconvenience of the lateral movement of the scissor lift.
  • a semi scissor lift with all its advantages.
  • a fixed cost lift is a device that helps the vehicle to easily maintain various kinds of failure factors by lifting the vehicle body off the ground after mounting the vehicle. Scissor Type).
  • Cross-link type (X-type or scissor-type) lifts are equipped with X-shaped cross links on the left and right sides of the pair of floor frames, respectively, and a vehicle mounting base on which the vehicle can be seated.
  • hydraulic cylinders are mounted to lift and lower the pair of cross links, respectively. Therefore, the hydraulic cylinder lifts and lowers the vehicle mounting stand on which the vehicle is seated while the cross link is raised and lowered.
  • the wheels of the vehicle are located on the outside of the cross link, and the upper part of the cross link supports the vehicle mounting platform at two front and rear points, so if the vehicle is not located in the center of the vehicle mounting platform in the longitudinal direction, the weight is directed to one side.
  • the mount is inclined in the longitudinal direction. Since typical lifts are used with small, medium and large vehicles, it is impossible to ensure that the center of gravity of the vehicle with different lengths is centered between the two front and rear supports of the crosslink.
  • the scissor lift has a problem in that when the vehicle does not come in the middle of the vehicle loading stand and is moved toward one side, the load of the vehicle is concentrated on one side cross link and the vehicle mounting stand is inclined laterally.
  • the on-board tilt of the scissor lift has a problem in that it is inconvenient for a job requiring horizontal precision such as wheel alignment work (for example, alignment work requires a precision of 0.01 °).
  • the strut (particularly four-type) type lift has an advantage of preventing the tilting of the vehicle mounting by the uneven distribution of the weight of the vehicle and has excellent side mobility of the operator.
  • the strut type lift has to be installed wider than the width of the vehicle, and in the case of the four-week lift, the front and rear struts are located with a distance difference longer than the full length of the vehicle. There was a problem that utilization is impaired.
  • An object of the present invention is to improve the inclination of the uneven distribution of the scissor lift, the inefficiency of space utilization of the four-wheel lift, and the inconvenience of moving the scissor lift, which has the advantages of the scissor lift and the four-wheel lift. This is to provide a semi scissor lift with advantages.
  • Another object of the present invention unlike the scissor type lift that supports one vehicle stand at two intermediate points of the present invention is to support one vehicle stand at four outer points and even the four-wheel lift in case of uneven distribution of vehicle weight. Its purpose is to provide a semi scissor lift for vehicle work that requires almost 0.1 ° of precision, such as wheel alignment, because there are few inclined shapes.
  • Another object of the present invention is to provide a semi scissor lift having excellent workability by facilitating side movement of the operator by moving the lifting means outward unlike the conventional scissor lift.
  • the semi-caesar lift according to the present invention for achieving the object of the present invention, two parallel to the vehicle mounting stage 10, and one of the vehicle mounting platform 10 in the front lower and rear lower symmetrical to each other 2
  • the elevating means 100 the lower end is supported by the pin (P1) to the ground or the support 22, the upper end of the main link slidably supports the vehicle mounting table 10 through the operation link 40 20 and a shorter length than the main link 20, and an upper end thereof is connected to an outer-fixing pin P3 provided outside the vehicle mounting stand 10, and a lower end thereof is connected to the main link 20. It characterized in that it comprises a secondary link 30 is connected to the pin (P2).
  • the advantages of the scissor lift and the four-week lift are improved by improving the tilting phenomenon and the inefficiency of the space utilization of the four-week lift and the inconvenience of moving the scissor lift.
  • a semi scissor lift with all its advantages is provided.
  • the four-wheel lift is supported even when the vehicle weight is unevenly distributed by supporting one vehicle stand at four outer points.
  • the semi-caesar lift improves the problem of inefficiency of the space utilization of the four-week lift, which has a high horizontal accuracy and the same space as the conventional scissor lift, requiring much installation space. Is provided.
  • FIG. 1 is a front perspective view of a semi scissor lift according to an embodiment of the present invention.
  • Figure 2 is a semi-caesar lift back perspective view according to an embodiment of the present invention.
  • Figure 3 is a semi-caesar lift plane configuration with a tuning means according to a second embodiment of the present invention.
  • Figure 4 is a semi-caesar lift plane configuration with a tuning means according to a third embodiment of the present invention.
  • 71a, 71b connecting means, chain, wire
  • the semi-caesar lift according to the present invention for achieving the object of the present invention, two parallel to the vehicle mounting stage 10, and one of the vehicle mounting platform 10 in the front lower and rear lower symmetrical to each other 2
  • the elevating means 100 the lower end is supported by the pin (P1) to the ground or the support 22, the upper end of the main link slidably supports the vehicle mounting table 10 through the operation link 40 20 and a shorter length than the main link 20, and an upper end thereof is connected to an outer-fixing pin P3 provided outside the vehicle mounting stand 10, and a lower end thereof is connected to the main link 20. It characterized in that it comprises a secondary link 30 is connected to the pin (P2).
  • FIG. 1 is a front perspective view of a semi scissor lift according to an embodiment of the present invention
  • FIG. 2 is a rear perspective view of a semi scissor lift according to an embodiment of the present invention
  • FIG. 3 is a tuning means according to a second embodiment of the present invention
  • FIG. 4 is a semi-caesar lift plane configuration diagram provided with a tuning means according to a third embodiment of the present invention.
  • the outer side means a direction toward the front and rear portions of the vehicle when the vehicle is mounted on the vehicle mounting stand.
  • the inside of the vehicle mounting stand means an area corresponding to the lower part of the center of the electric field of the mounted vehicle.
  • the semi-caesar lift includes two parallel vehicle mounts 10 and one front lower portion and a rear lower portion of one vehicle mount 10. Is provided with two symmetrical to each other in the four lifting means 100 for elevating the vehicle mounting table 10, and comprises a power means 200 for operating the elevating means 100.
  • four lifting means 100 are provided and are configured to include a main link 20 and an auxiliary link 30, respectively.
  • the main link 20 is supported on the ground or the support 22 by the lower end of the pin (P1) and the upper end of the main support 20 is slidably supports the vehicle mounting base 10 through the operation link (40).
  • Both ends of the operation link 40 may be provided with a hexahedral guide (50) or a roller to assist the movement of the sliding and the guide 50 is along the guide groove formed in the lower portion of the vehicle mounting table (10) Move.
  • the roller guides 50 may be used to reduce the frictional force generated by the vehicle mounting table 10 and the sliding movement.
  • the main link 20 may be composed of two long frames 21 and a transverse frame 22 connecting and reinforcing them.
  • the auxiliary link 30 has a shorter length than the main link 20, the upper end thereof is connected to the outer-fixing pin (P3) provided on the outside of the vehicle mounting base (10) The lower end is connected to the main link 20 and the pin (P2).
  • the auxiliary link 30 is supported by the pin at the lower end of the main link 20, not at the approximately end of the main link 20, and the upper end is fixed to the vehicle mounting table 10 by the outer-fixing pin (P3). Outside-fixing pin (P3) is always in a fixed state unless the sliding movement relative to the vehicle mounting table (10).
  • the main link 20 and the auxiliary link 30 are coupled to each other " “Shape or” It is preferred to be configured in a “shape.
  • the vehicle mounting stage 10 is provided with a first vehicle mounting stage 11 and a second vehicle mounting stage 12 horizontally, the first vehicle mounting stage 11 is the first lifting means symmetrically configured with each other 101 is lifted by the second lifting means 102, the second vehicle mounting stage 12 is lifted by the third lifting means 103 and the fourth lifting means 104 configured to be symmetrical with each other.
  • the power means 200 includes a first to elevate the first, second, third, and fourth elevating means 101, 102, 103, 104, respectively.
  • a piston rod (65, 66) provided in the hydraulic cylinder (61, 62, 63, 64) to extend and contract and have an upper portion connected to the auxiliary link (30) by a pin (P5) to apply a force to the auxiliary link (30).
  • the lower part of the hydraulic cylinder (61, 62, 63, 64) is provided with a pin fixing hollow fixture (P6) and the pin fixing hollow fixtures (65a, 66a, respectively) on the upper end of the piston rod (65, 66, 67, 68) 67a and 68a can be provided to facilitate mounting.
  • P6 pin fixing hollow fixture
  • the pin fixing hollow fixtures (65a, 66a, respectively) on the upper end of the piston rod (65, 66, 67, 68) 67a and 68a can be provided to facilitate mounting.
  • the first hydraulic cylinder outlet 61a belonging to the first power means 201 includes the third hydraulic cylinder inlet 63a belonging to the third power means 203 and the hydraulic line H1.
  • the second hydraulic cylinder outlet 62a belonging to the second power means 202 is connected in series with the fourth hydraulic cylinder inlet 64a belonging to the fourth power means 204 via the hydraulic line H2.
  • the cross sectional area of the cavity excluding the first piston rod 65 of the first hydraulic cylinder 61 coincides with the cross sectional area of the third hydraulic cylinder cavity, and the second hydraulic cylinder 62 of the second hydraulic cylinder 62
  • the cross sectional area of the cavity excluding the second piston rod 66 coincides with the cross sectional area of the fourth hydraulic cylinder cavity. Therefore, when the hydraulic pressure is equally supplied to the first hydraulic cylinder 61 and the second hydraulic cylinder 61 through the supply line H3, the movement distances of the piston rods 65, 66, 67, and 68 are all the same. It is serially tuned.
  • the vehicle mounting stage 10 includes a first vehicle mounting stage 11 and a second vehicle mounting stage 12 horizontally, the first vehicle mounting stage 11 is a first symmetrical configuration
  • the elevating means 101 and the second elevating means 102 are elevated and the second vehicle mounting base 12 is elevated by the third elevating means 103 and the fourth elevating means 104 symmetrically configured to each other. do.
  • the first actuating link 41 belonging to the first elevating means 101 and the second actuating link 42 belonging to the second elevating means 102 are connected to the first vehicle.
  • the lower part of the mounting table 11 each of which is provided at an inner position than the outer fixing pin P3, and belongs to the third operation link 43 and the fourth elevating means 104 belonging to the third elevating means 103.
  • Fourth operation link 44 is provided in the inner position than the outer-fixing pin (P3) of the lower portion of the second vehicle mounting table 12, respectively.
  • two rotating holes 75a and 75d are rotatably provided at a point between the outer fixing pin P3 and the operation link 40 among the lower portion of the first vehicle mounting base 11.
  • the first actuating link 41 and the fourth actuating link 44 are serially tuned by bendable connecting means 71a, 71b which rotate around the rotary holes 75a, 75d as support shafts.
  • the rotating balls 75a and 75d are gears and the connecting means 71a and 71b are chains, or the rotating balls 75a and 75d are driven pulleys and the connecting means 71a and 71b.
  • the first tuning bundle L11 directly connected to the first operating link 41 and the fourth tuning bundle L14 directly connected to the fourth operating link 44 are parallel to the lower portion of the first vehicle mounting stand 11.
  • Connection means (71a, 71b) made of a wire or chain is connected to the first tuning fork (L11) and the fourth tuning fork (L14) in more detail, but the first connecting means for passing through one rotary hole (75a) ( 71a) and a second connecting means (71b) connecting the first tuning bundle (L11) and the fourth tuning bundle (L14) and passing through another rotary hole (75b).
  • a rack pinion can be used as the tuning means.
  • the first actuating link 41 extends in the direction of the first vehicle mounting base 11.
  • the first rack gear unit 81 is connected, and the fourth operation link 44 is connected to the second rack gear unit 82 extending in the direction of the first vehicle mounting table 11.
  • the first rack gear portion 81 and the second rack gear portion 82 are configured to be engaged by the pinion gear 85 rotatably configured under the first vehicle mounting base 11 so that the first rack link portion 81 and the second rack gear portion 82 can be engaged with each other.
  • the movement of the fourth operation link 44 is synchronized with each other.
  • the semi-caesar lift of the present invention two lifting means support one vehicle mounting stand 11.
  • one lifting means is different from supporting at two points. Again one lifting means supports the vehicle mounting stand at two points through the top of the auxiliary link 30 and the main link (20).
  • the semi-caesar lift of the present invention has four lifting means as a whole and in this respect is similar to a four-pillar lift with four pillars as a point of support for improved tilt characteristics.
  • the lifting force acting on the two vehicle mounting tables 11 and 12 is evenly distributed by the cross-type hydraulic cylinder tuning of the present invention, and by dynamically adjusting the two lifting means configured in one vehicle mounting table through the chain or the wire. It is possible to realize left-right synchronization and forward-backward synchronization.
  • the advantages of the scissor lift and the four-week lift are improved by improving the tilting phenomenon and the inefficiency of the space utilization of the four-week lift and the inconvenience of moving the scissor lift.
  • a semi scissor lift with all its advantages is provided.
  • the four-wheel lift is supported even when the vehicle weight is unevenly distributed by supporting one vehicle stand at four outer points.
  • the semi-caesar lift improves the problem of inefficiency of the space utilization of the four-week lift, which has a high horizontal accuracy and the same space as the conventional scissor lift, requiring much installation space. Is provided.

Abstract

La présente invention concerne un dispositif de levage sous forme d'un demi-ciseau, et plus particulièrement un dispositif de levage sous forme d'une moitié de ciseaux comportant: deux organes parallèles de montage de véhicule (10) ; quatre moyens de levage et d'abaissement (100), dont deux sont prévus symétriquement sous l'avant et sous l'arrière de chacun des organes de montage de véhicule (10) et élèvent et abaissent les organes de montage de véhicule (10) ; un moyen électrique (200) qui commande les moyens de levage et d'abaissement (100) ; et chaque moyen de levage et d'abaissement (100) comporte : une liaison principale (20) dont l'extrémité inférieure est soutenue sur une surface de support ou une pièce de support (22) au moyen d'un axe (P1), et dont l'extrémité supérieure assure le support coulissant de l'organe de montage de véhicule (10) via une liaison opérationnelle ; et une liaison auxiliaire (30) qui est plus courte que la liaison principale (20) dont l'extrémité supérieure est reliée à un axe de fixation extérieure (P3) prévu sur l'extérieur de l'organe de montage de véhicule (10) tandis que l'extrémité inférieure est reliée à la liaison principale (20) au moyen d'un axe (P2).
PCT/KR2009/002898 2009-02-16 2009-06-01 Dispositif de levage sous forme d'un demi-ciseau WO2010093090A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090012230A KR20100093172A (ko) 2009-02-16 2009-02-16 세미 시저형 리프트
KR10-2009-0012230 2009-02-16

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WO2010093090A1 true WO2010093090A1 (fr) 2010-08-19

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PCT/KR2009/002898 WO2010093090A1 (fr) 2009-02-16 2009-06-01 Dispositif de levage sous forme d'un demi-ciseau

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WO (1) WO2010093090A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020053761A1 (fr) * 2018-09-11 2020-03-19 Werther International S.P.A. Structure de levage hydraulique à mouvement de levage vertical pour véhicules à moteur et véhicules similaires
CN112644934A (zh) * 2020-12-16 2021-04-13 豪德机械（上海）有限公司 一种家具板材自动化管理的平面仓库

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101266029B1 (ko) * 2011-10-25 2013-05-21 김재훈 구조 개선된 세미시져형 차량용 리프트
KR101666419B1 (ko) 2016-01-15 2016-10-14 코이타 주식회사 차량정비용 리프트
KR101985604B1 (ko) * 2017-11-29 2019-06-04 한국가스공사 레이저메탄검지기 리프팅 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000053388A (ja) * 1998-08-04 2000-02-22 Nissan Altia Co Ltd 車両用リフト
US6182796B1 (en) * 1997-10-31 2001-02-06 Mohawk Resources Ltd. Vehicle lift
JP2001090707A (ja) * 1999-09-24 2001-04-03 Sugiyasu Kogyo Kk 自動車整備用リフトの油圧同調装置
US6213451B1 (en) * 1998-09-02 2001-04-10 Gerhard Finkbeiner Lifting apparatus
WO2007148960A1 (fr) * 2006-06-21 2007-12-27 Stertil B.V. Dispositif élévateur de véhicule et ascenseur dans celui-ci

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6182796B1 (en) * 1997-10-31 2001-02-06 Mohawk Resources Ltd. Vehicle lift
JP2000053388A (ja) * 1998-08-04 2000-02-22 Nissan Altia Co Ltd 車両用リフト
US6213451B1 (en) * 1998-09-02 2001-04-10 Gerhard Finkbeiner Lifting apparatus
JP2001090707A (ja) * 1999-09-24 2001-04-03 Sugiyasu Kogyo Kk 自動車整備用リフトの油圧同調装置
WO2007148960A1 (fr) * 2006-06-21 2007-12-27 Stertil B.V. Dispositif élévateur de véhicule et ascenseur dans celui-ci

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020053761A1 (fr) * 2018-09-11 2020-03-19 Werther International S.P.A. Structure de levage hydraulique à mouvement de levage vertical pour véhicules à moteur et véhicules similaires
CN112644934A (zh) * 2020-12-16 2021-04-13 豪德机械（上海）有限公司 一种家具板材自动化管理的平面仓库

Also Published As

Publication number Publication date
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