CN1173439A - Manipulator of vehicle lifter - Google Patents
Manipulator of vehicle lifter Download PDFInfo
- Publication number
- CN1173439A CN1173439A CN 95118941 CN95118941A CN1173439A CN 1173439 A CN1173439 A CN 1173439A CN 95118941 CN95118941 CN 95118941 CN 95118941 A CN95118941 A CN 95118941A CN 1173439 A CN1173439 A CN 1173439A
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- CN
- China
- Prior art keywords
- mentioned
- joystick
- lifting
- vehicle lifter
- operating control
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention provides a control device of a vehicle lift to carry out lifting operation and release of a falling preventive safety device by one operating lever, favourable in operability and simple in structure. A lift body 2 free to lift along a support 1 is provided, an operating lever 3 is provided on the support 1, when the operating lever 3 is moved in one direction, the lift body 2 is lifted up, and when the operating lever 3 is moved in the other direction, a falling preventive safety click 4 is released and the lift body 2 is lifted down.
Description
The present invention relates to the operating control of employed elevator when maintenance of vehicle etc.
In the past this kind of vehicle lifter has the lift control lever that is used for the lifting of operate lifting machine and is used to remove the fall relieving rod of safety device of hoist falling-proof.
According to elevator in the past, adopt lift control lever and such 2 bars of relieving rod, need operate with two hands, thereby the problem of operability difference is arranged.
The objective of the invention is to eliminate the problems referred to above, a kind of operating control that can carry out lifting and releasing falling-proof safety device vehicle lifter that handle, that operability is good, simple in structure by 1 joystick is provided.
For reaching above-mentioned purpose of the present invention, be provided with and along the lifting body of pillar lifting and preventing in the vehicle lifter of the safety device that this lifting body falls, on above-mentioned pillar, be provided with a kind of joystick, when this joystick is in center position, above-mentioned falling-proof safety device starts, when with this joystick from center position when lopsidedness moves, can make the driver train startup and above-mentioned jacking system is risen, when this joystick is tilted when mobile to opposite side from center position, can remove the work of above-mentioned falling-proof safety device and above-mentioned lifting body be descended by above-mentioned driver train.
Following brief description accompanying drawing.
Fig. 1 is the lateral plan of the elevator of one embodiment of the invention.
Fig. 2 is the schematic partial sectional view as the falling-proof safety device of the main portion of the elevator among Fig. 1 and releasing mechanism.
Fig. 3 is the schematic partial sectional view as the actuating mechanism of the main portion of elevator among Fig. 1.
Fig. 4 is the oil hydraulic circuit figure relevant with driver train.
The form of one embodiment of the present of invention is described below in conjunction with Fig. 1 to Fig. 4.
In Fig. 1, the 1st, the upright pillar that is located at the ground gantry hoist of Vehicle preparation field etc. is respectively equipped with on each pillar and can be provided with the supporting arm 2a that is used for the mounting vehicle in each lifting body 2 along the lifting body 2 of this pillar lifting.
The driver train of above-mentioned each lifting body 2 is made of oil pressure cylinder barrel 8a, along with carrying out the lifting of the bar 8b of lifting according to the action of above-mentioned oil pressure cylinder barrel 8a, by chain, makes the also lifting simultaneously of above-mentioned each lifting body 2.
As shown in Figure 2, propping up safety jaw 4 by the installation component pivot, simultaneously, on the inner face of above-mentioned pillar 1, be erected to be provided with rack rails 5, constituting falling-proof safety device by this safety jaw 4 and rack rails 5 in the outside of above-mentioned lifting body 2.This safety jaw 4 keeps horizontality under the effect of spring 4b, the following 4a of its top ends can engage with above-mentioned rack rails 5.
In addition, be provided with the cancel system 6 that when above-mentioned lifting body 2 descends, is used to remove above-mentioned falling-proof safety device in the inboard of pillar 1.
This cancel system 6 constitutes by removing pin 4c and the excellent 6a of releasing and pushing-pressing arm 3a.Described releasing pin 4c is located at the pars intermedia of above-mentioned safety jaw 4, and outstanding to the side; The excellent 6a of described releasing extends in the range of above-mentioned lifting body 2 along the vertical direction, is connected by connecting rod 6b on the upper-lower position of the inner face of above-mentioned pillar 1, can move by inside side above-mentioned releasing pin 4c is inwardly pushed the side; Described pushing-pressing arm 3a is fixed on the root of joystick 3 described later, and is propping up above-mentioned releasing rod 6a with its top ends pivot, and it can move and rotate along with the inclination of joystick 3, and therefore will remove excellent 6a and inwardly push the side.
In Fig. 3, the 3rd, joystick, the root pivot of this joystick 3 props up the outside at above-mentioned pillar 1, and on this root, fixing lifting arm 3b, the inner face of above-mentioned pillar 1 be provided with can carry out along guide 7b lifting on lower beam 7a, the pin 7c intercalation that is fixed on lower beam 7a lower end on this is in the slotted hole 3c that is formed at above-mentioned lifting arm 3b top, the above-mentioned lower beam 7a that goes up can move and carries out lifting by above-mentioned lifting arm 3b along with tilting of above-mentioned joystick 3, and, along with the inclination to the left of this joystick is moved, above-mentioned releasing rod 6a can inwardly move the side by pushing-pressing arm 3a shown in Figure 2.
Fig. 4 shows the relevant oil hydraulic circuit of driver train 8.In Fig. 4,8c is an oil pressure pump, it can be in oil pressure cylinder barrel 8a oil extraction so that the connecting rod of oil pressure cylinder barrel 8a rise.8d is the motor that drives above-mentioned oil pressure pump 8c, and 8e is an oil tank, and 8f is the 1st switching mechanism that is made of the microswitch that starts said motor 8d.8g is the 2nd switching mechanism that is made of valve, and the switch by this valve can make the oil in the above-mentioned oil pressure cylinder barrel 8a flow among the above-mentioned oil tank 8e, thereby the connecting rod 8b of above-mentioned oil pressure cylinder barrel 8a is descended.Above-mentioned microswitch 8f is located at the top of the above-mentioned lower beam 7a of going up upper end, can start when middle position moves up by lower beam 7a on this.Above-mentioned valve 8g is located at from the position of the below of the outstanding start arm 7c in the side of the above-mentioned lower beam 7a of going up, can switch when middle position moves down by lower beam 7a on this, is provided with space A between this start arm 7c and above-mentioned valve 8g.
Below explanation action.Be that the right side tilts to move from the indicated direction of center position dash-dot arrows to figure at first with joystick 3, last lower beam 7a just moves up from middle position by lifting arm 3b, its top starts and hotwire 8d microswitch 8f, oil pressure pump 8c just begins fuel feeding like this, thereby the connecting rod 8b of oil pressure cylinder barrel 8a is moved up, and lifting body 2 just rises.
When this lifting body 2 rises, Yi Bian since the dip plane 4d on the top of safety jaw 4 rotate with the protuberance 5a of rack rails 5 elastic force that overcomes spring of keeping in touch on one side, so can not hinder the rising of lifting body 2.
Then, when lifting body 2 arrives the height of wishing, joystick 3 is turned back center position, go up lower beam 7a like this and just get back to midway location, thereby the startup of microswitch 8f is disengaged, oil pressure pump 8c just shuts down, and the rising of oil pressure cylinder barrel 8a also just stops, thereby the rising of lifting body 2 is also stopped.
At this moment, because the top of safety jaw 4 is fastened among the protuberance 5a of rack rails 5, so even if the faults such as oil hydraulic circuit generation leakage of oil of driver train, also because safety jaw 4 engages with rack rails and lifting body 2 is fallen, thereby safety.
Then, is that left side moves with joystick 3 from the indicated direction of center position solid arrow to figure, by lifting arm 3b, last lower beam 7a just moves down and rotates pushing-pressing arm 3a, make and remove inside square the moving of excellent 6a, this is removed excellent 6a and just makes safety jaw 4 and remove pin 4c rotation downwards together, so this safety jaw 4 is disengaged with engaging just of rack rails 5.
In this state, because last lower beam 7a moves down as described above, so, along with this moves, start arm 7c also moves down, and above-mentioned safety jaw 4 is disengaged when this start arm 7c moves downward through space A, valve 8g just enters open state, oil in the oil pressure cylinder barrel 8a just turns back to oil tank 8e at leisure, and connecting rod 8b just begins to descend, thereby lifting body 2 also descends.
Then, when lifting body 2 drops to the position of hope, joystick 3 is turned back on the center position, at this moment start arm 7c and last lower beam 7a be together also to rising, thereby valve 8g is closed, to stop the decline of lifting body.
According to above-mentioned the present invention, owing to can come operate lifting and to the releasing of falling-proof safety device with 1 joystick, thereby have the high and effect simple in structure of operability.
Claims (8)
1, a kind of vehicle lifter, be provided with and along the lifting body of pillar lifting and prevent the safety device that this lifting body falls, the operating control of this kind vehicle lifter is characterised in that, on above-mentioned pillar, be provided with a kind of joystick, when this joystick is in center position, above-mentioned falling-proof safety device starts, when with this joystick from center position when lopsidedness moves, can make the driver train startup and above-mentioned jacking system is risen, when this joystick is tilted when mobile to opposite side from center position, can remove the work of above-mentioned falling-proof safety device and above-mentioned lifting body be descended by above-mentioned driver train.
2, the operating control of vehicle lifter as claimed in claim 1, it is characterized in that, have by above-mentioned joystick is tiltedly moved to a square neck from center position above-mentioned driver train is driven, by making above-mentioned joystick tilt to move to the opposing party above-mentioned driver train moved the cancel system of removing above-mentioned falling-proof safety device work to the actuating mechanism of the opposing party's driving with by the above-mentioned inclination to the opposing party to a side.
3, the operating control of vehicle lifter as claimed in claim 2, it is characterized in that, above-mentioned falling-proof safety device is made of the safety jaw that rack rails of fixing along above-mentioned pillar and pivot prop up on above-mentioned lifting body, and described safety jaw can only rotate, and can engage with above-mentioned rack rails.
4, the operating control of vehicle lifter as claimed in claim 3 is characterized in that, above-mentioned cancel system comprises pushing-pressing arm, removes rod and removes pin; Described pushing-pressing arm is fixed on the root of above-mentioned joystick, can rotate; Described releasing rod extends in the range of above-mentioned lifting body along the vertical direction, and pivot props up the top at above-mentioned pushing-pressing arm, and is connected with above-mentioned pillar by connecting rod, can move to the interior side of above-mentioned pillar along with the rotation of above-mentioned pushing-pressing arm; Described releasing pin is located on the above-mentioned safety jaw highlightedly, and it can engage with the above-mentioned releasing rod that inside side moves, so that above-mentioned safety jaw rotates downwards.
5, the operating control of vehicle lifter as claimed in claim 2, it is characterized in that, above-mentioned actuating mechanism comprises: be fixed on the root of above-mentioned joystick and the lifting arm that can rotate, with lifting along with the top ends of above-mentioned lifting arm, when rising, can start the 1st switching mechanism that above-mentioned driver train rotates to a side, with lifting, when descending, can start 2nd switching mechanism of above-mentioned driver train to the opposing party's rotation along with the top ends of above-mentioned lifting arm.
6, the operating control of vehicle lifter as claimed in claim 5 is characterized in that, is provided with the space that can after above-mentioned safety jaw is removed above-mentioned the 2nd switching mechanism be started in above-mentioned actuating mechanism.
7, the operating control of vehicle lifter as claimed in claim 5 is characterized in that, above-mentioned driver train is made of the oil pressure cylinder barrel.
8, the operating control of vehicle lifter as claimed in claim 7, it is characterized in that, above-mentioned the 1st switching mechanism is made of the pushing starting switch that the motor that can make the oil pressure pump of fuel feeding in above-mentioned oil hydraulic cylinder tube drives, and above-mentioned the 2nd switching mechanism is made of the valve that oil is discharged from above-mentioned oil pressure cylinder barrel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP237599/95 | 1995-08-23 | ||
| JP23759995A JPH0958984A (en) | 1995-08-23 | 1995-08-23 | Control device of lift for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1173439A true CN1173439A (en) | 1998-02-18 |
| CN1093055C CN1093055C (en) | 2002-10-23 |
Family
ID=17017715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95118941A Expired - Fee Related CN1093055C (en) | 1995-08-23 | 1995-11-13 | Manipulator of vehicle lifter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0958984A (en) |
| CN (1) | CN1093055C (en) |
| TW (1) | TW320133U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910563A (en) * | 2011-08-05 | 2013-02-06 | 四川宏华石油设备有限公司 | Locking device |
| CN103803447A (en) * | 2014-02-24 | 2014-05-21 | 江苏华宏科技股份有限公司 | Chain transmission vehicle lift |
| CN107188083A (en) * | 2017-06-29 | 2017-09-22 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of lifting machine and its method of work with fall-preventing protection device |
| CN107381431A (en) * | 2017-06-29 | 2017-11-24 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of method of work of the lifting machine with dual anti-falling protection function |
| CN110668357A (en) * | 2019-10-08 | 2020-01-10 | 广东博智林机器人有限公司 | Vertical conveyor for aluminum molds |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8054194B2 (en) | 2003-02-10 | 2011-11-08 | Autronic Plastics, Inc. | System and method for verifying a security status of a lockable container |
| JP5616068B2 (en) * | 2010-01-05 | 2014-10-29 | ダイヤ精工株式会社 | Wire lift |
| JP5833917B2 (en) * | 2011-12-27 | 2015-12-16 | 株式会社アルティア | Vehicle maintenance lift |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935519A (en) * | 1982-08-20 | 1984-02-27 | 株式会社日立製作所 | Method of inspecting frequency modulation current differential relay |
| CN1041321A (en) * | 1988-09-29 | 1990-04-18 | 李万浩 | elevator |
| CN2124154U (en) * | 1992-06-13 | 1992-12-09 | 傅红星 | Front wheel mounting-and-dismounting machine for maintaining car |
-
1995
- 1995-08-23 JP JP23759995A patent/JPH0958984A/en active Pending
- 1995-10-17 TW TW085211192U patent/TW320133U/en unknown
- 1995-11-13 CN CN95118941A patent/CN1093055C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910563A (en) * | 2011-08-05 | 2013-02-06 | 四川宏华石油设备有限公司 | Locking device |
| CN103803447A (en) * | 2014-02-24 | 2014-05-21 | 江苏华宏科技股份有限公司 | Chain transmission vehicle lift |
| CN107188083A (en) * | 2017-06-29 | 2017-09-22 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of lifting machine and its method of work with fall-preventing protection device |
| CN107381431A (en) * | 2017-06-29 | 2017-11-24 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of method of work of the lifting machine with dual anti-falling protection function |
| CN110668357A (en) * | 2019-10-08 | 2020-01-10 | 广东博智林机器人有限公司 | Vertical conveyor for aluminum molds |
Also Published As
| Publication number | Publication date |
|---|---|
| TW320133U (en) | 1997-11-11 |
| JPH0958984A (en) | 1997-03-04 |
| CN1093055C (en) | 2002-10-23 |
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |