CN201647925U - Balancing device for automobile lifting machine - Google Patents
Balancing device for automobile lifting machine Download PDFInfo
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- CN201647925U CN201647925U CN2010201740049U CN201020174004U CN201647925U CN 201647925 U CN201647925 U CN 201647925U CN 2010201740049 U CN2010201740049 U CN 2010201740049U CN 201020174004 U CN201020174004 U CN 201020174004U CN 201647925 U CN201647925 U CN 201647925U
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- sliding support
- baseplate
- lifting machine
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Abstract
A balancing device for an automobile lifting machine belongs to the technical field of auxiliaries additionally arranged on the automobile lifting machine. The automobile lifting machine comprises a main table facet, a main baseplate, a main sliding support connected between the main table facet and the main baseplate, a main oil cylinder mounted between the main baseplate and the main sliding support, an auxiliary table facet, an auxiliary baseplate, an auxiliary sliding support connected between the auxiliary table facet and the auxiliary baseplate, an auxiliary oil cylinder mounted between the auxiliary baseplate and the auxiliary sliding support, and an oil pipe arranged between the auxiliary oil cylinder and the auxiliary baseplate and used for communicating the two oil cylinders. The balancing device for the automobile lifting machine is characterized by comprising a balanced photoswitch and a reflecting plate, wherein the balanced photoswitch is mounted at the lateral part on the outer edge of the main table facet and is electrically connected with a control circuit of the power unit of the automobile lifting machine through lines; and the reflecting plate is mounted at the lateral part on the outer edge of the auxiliary table facet, and the reflecting plate and the balance photoswitch are arranged face to face. The utility model has the advantages that the lifted automobile is effectively prevented from rollover, and the safety of the maintenance personnel is ensured.
Description
Technical field
The utility model relates to a kind of auto hoist balancing device of automobile maintenance industry, belongs to the attachment technique field of setting up on auto hoist.
Background technology
Generally the auto hoist of Cai Yonging can arrive suitable height with vehicle hoisting, so that the maintainer works under car chassis.Auto hoist in the prior art, its structure is by shown in Figure 1, mainly comprises main table top 1, main floor 8, is connected main sliding support 4 between main table top 1 and the main floor 8, is installed in master cylinder 6 and slave station face 2, parabasal plate 9 between main floor 8 and the main sliding support 4, is connected slave station face 2 and the sliding support 5 of the pair between the parabasal plate 9, is installed in parabasal plate 9 and pair and slides and support the auxiliary oil cylinder 7 between 5 and be located at the oil pipe 10 that is used to be communicated with two oil cylinders between master cylinder 6 and the auxiliary oil cylinder 7.The working process of this auto hoist is as follows:
This auto hoist is the platform of a pair of energy up-and-down movement.In the high pressure oil injection master cylinder 6 that power unit provides, the piston rods in the master cylinder 6 stretch out, and drive main sliding 4 motions of supportting, and make winner's table top 1 make perpendicular movement up and down.Master cylinder 6 is a plunger-type structure simultaneously, and the oil in its epicoele stretches out in the process at piston rod and is extruded in the auxiliary oil cylinder 7 by oil pipe 10, and the piston rod in the auxiliary oil cylinder 7 is stretched out, and drives secondary sliding support 5 motions, makes slave station face 2 make perpendicular movement up and down.For preventing vehicle side turning, main platform 1 and auxiliary platform 2 must guarantee to be synchronized with the movement.The sectional area of master cylinder 6 epicoeles must equal the piston area of auxiliary oil cylinder 7 in design process, and the oil that master cylinder 6 epicoeles are extruded just in time satisfies auxiliary oil cylinder 7 piston rods and stretches out needed oil mass.But in the use of reality, owing to have the air that may exist in production tolerance and the oil cylinder between the major and minor oil cylinder, just there is nonsynchronous possibility sometimes in two platforms.More serious situation is: auxiliary oil cylinder 7 leakage of oil occurs and causes that auxiliary platform 2 can not hoist sometimes, and the main platform 1 of master cylinder 6 work hoists as usual, and automobile is more prone to rollover, causes maintainer's injury.
Summary of the invention
The purpose of this utility model is that a kind of easy for installation, auto hoist balancing device that can effectively prevent vehicle rollover will be provided.
The purpose of this utility model reaches like this: a kind of auto hoist balancing device, described auto hoist comprises main table top 1, main floor 8, be connected the main sliding support 4 between main table top 1 and the main floor 8, be installed in the master cylinder 6 between main floor 8 and the main sliding support 4, and slave station face 2, parabasal plate 9, be connected the sliding support 5 of pair between slave station face 2 and the parabasal plate 9, be installed in the auxiliary oil cylinder 7 between parabasal plate 9 and the secondary sliding support 5, and be located at the oil pipe 10 that is used to be communicated with two oil cylinders between master cylinder 6 and the auxiliary oil cylinder 7, be characterized in: described auto hoist comprises balance photoelectric switch 3 with balancing device, with reflecting plate 11, described balance photoelectric switch 3 is installed in the sidepiece of main table top 1 outer, and realize being electrically connected by the control circuit of circuit and auto hoist power unit, described reflecting plate 11 is installed in the sidepiece of slave station face 2 outers and is face-to-face setting with balance photoelectric switch 3.
The advantage that the utlity model has: owing on the main table top of auto hoist, the balance photoelectric switch is installed, and on described slave station face, be equipped with and the corresponding reflecting plate in balance photoelectric switch position, in lifting machine working process, in case because various factors causes two platforms to hoist or descends when asynchronous, cause between balance photoelectric switch and the reflecting plate and have diff-H, at this moment the light that sends of balance photoelectric switch receives reflected light rays with regard to the impassabitity reflecting plate, then the balance photoelectric switch works, feed back to power unit by control circuit, make power unit quit work, the lifting machine is forced to stop at original position, thereby can effectively prevent upborne vehicle side turning, guarantee maintainer's safety.
Description of drawings
Fig. 1 is the perspective view of auto hoist in the prior art.
Fig. 2 is for being equipped with the perspective view of balancing device on the utility model auto hoist.
Fig. 3 is for being equipped with the perspective view of the another side of balancing device on the utility model auto hoist.
Among the figure: 1. main table top; 2. slave station face; 3. balance photoelectric switch; 4. main sliding support; 5. secondary sliding support; 6. master cylinder; 7. auxiliary oil cylinder; 8. main floor; 9. parabasal plate; 10. oil pipe; 11. reflecting plate.
The specific embodiment
By the description of applicant, will help to understand the utility model more, and good effect of the present utility model is embodied more, but embodiment should not be considered as the restriction to some extent to technical solutions of the utility model embodiment.
See also Fig. 2 and in conjunction with Fig. 3, a kind of auto hoist balancing device, described auto hoist comprises main table top 1, main floor 8, be connected the main sliding support 4 between main table top 1 and the main floor 8, be installed in the master cylinder 6 between main floor 8 and the main sliding support 4, and slave station face 2, parabasal plate 9, be connected the sliding support 5 of pair between slave station face 2 and the parabasal plate 9, be installed in the auxiliary oil cylinder 7 between parabasal plate 9 and the secondary sliding support 5, and be located at the oil pipe 10 that is used to be communicated with two oil cylinders between master cylinder 6 and the auxiliary oil cylinder 7, described auto hoist comprises balance photoelectric switch 3 with balancing device, with reflecting plate 11, described balance photoelectric switch 3 is installed in the sidepiece of main table top 1 outer, and realize being electrically connected by the control circuit of circuit and auto hoist power unit, this balance photoelectric switch can directly be bought from the market and obtain, in the present embodiment, preferred employing is the photoelectric switch of E3JK-R4M1 by the model that Shanghai, Zhejiang, Chinese Zhejiang Province worker's automation Science and Technology Ltd. produces.Its groundwork is to utilize infrared beam shading or the reflection of object to be detected to modulation, by the synchronization loop gating, comes having or not of inspected object.Described reflecting plate 11 be installed in slave station face 2 outers sidepiece and and balance photoelectric switch 3 between be face-to-face setting.This reflecting plate 11 and the supporting use of above-mentioned photoelectric switch can reflect back the light that receives.
Please continue to consult Fig. 2 and in conjunction with Fig. 3, the principle of work of narration auto hoist after balancing device is installed: in the high pressure oil injection master cylinder 6 that power unit provides, piston rod in the master cylinder 6 stretches out, and drives main sliding support 4 motions, makes winner's table top 1 make perpendicular movement up and down.Master cylinder 6 is a plunger-type structure simultaneously, and the oil in its epicoele stretches out in the process at piston rod and is extruded in the auxiliary oil cylinder 7 by connecting oil pipe 10, and the piston rod in the auxiliary oil cylinder 7 is stretched out, and drives secondary sliding support 5 motions, makes slave station face 2 make perpendicular movement up and down.For preventing vehicle side turning, main platform 1 and auxiliary platform 2 must guarantee to be synchronized with the movement.The sectional area of master cylinder 6 epicoeles must equal the piston area of auxiliary oil cylinder 7 in design process, and the oil that master cylinder 6 epicoeles are extruded just in time satisfies the auxiliary oil cylinder piston rod and stretches out needed oil mass.When main platform 1 and auxiliary platform 2 hoist or descend when synchronous, balance photoelectric switch 3 is inoperative.In case because various factors causes two platforms to hoist or descends when asynchronous, there is diff-H between balance photoelectric switch 3 and the reflecting plate 11, at this moment the light impassabitity reflecting plate 11 that sends of balance photoelectric switch 3 and receive reflected light rays, then balance photoelectric switch 3 works, feed back to power unit by control circuit, make power unit quit work, the lifting machine is forced to stop at original position, thereby can effectively prevent upborne vehicle side turning.
Claims (1)
1. auto hoist balancing device, described auto hoist comprises main table top (1), main floor (8), be connected the main sliding support (4) between main table top (1) and the main floor (8), be installed in the master cylinder (6) between main floor (8) and the main sliding support (4), and slave station face (2), parabasal plate (9), be connected the sliding support of pair (5) between slave station face (2) and the parabasal plate (9), be installed in the auxiliary oil cylinder (7) between parabasal plate (9) and the secondary sliding support (5), and be located at the oil pipe that is used to be communicated with two oil cylinders (10) between master cylinder (6) and the auxiliary oil cylinder (7), it is characterized in that described auto hoist comprises balance photoelectric switch (3) with balancing device, and reflecting plate (11), described balance photoelectric switch (3) is installed in the sidepiece of main table top (1) outer, and realize being electrically connected by the control circuit of circuit and auto hoist power unit, described reflecting plate (11) is installed in the sidepiece of slave station face (2) outer and is face-to-face setting with balance photoelectric switch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201740049U CN201647925U (en) | 2010-04-22 | 2010-04-22 | Balancing device for automobile lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201740049U CN201647925U (en) | 2010-04-22 | 2010-04-22 | Balancing device for automobile lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201647925U true CN201647925U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201740049U Expired - Fee Related CN201647925U (en) | 2010-04-22 | 2010-04-22 | Balancing device for automobile lifting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201647925U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407933A (en) * | 2012-09-03 | 2013-11-27 | 希实本株式会社 | Vehicle lifting device with synchronizing function |
| CN103693584A (en) * | 2013-12-23 | 2014-04-02 | 常熟通润汽车零部件股份有限公司 | Double shear lifter capable of compensating for height difference |
| CN104150410A (en) * | 2013-05-14 | 2014-11-19 | 北汽福田汽车股份有限公司 | Alarm device and automobile lifting machine |
| CN104150410B (en) * | 2013-05-14 | 2016-11-30 | 北汽福田汽车股份有限公司 | A kind of alarm device and a kind of automobile lifting machine |
| CN111807254A (en) * | 2020-07-06 | 2020-10-23 | 广东国智机械科技有限公司 | Automobile elevator for automobile repair |
| CN112141934A (en) * | 2020-10-29 | 2020-12-29 | 万基控股集团运输有限公司 | Multifunctional equipment maintenance utensil |
-
2010
- 2010-04-22 CN CN2010201740049U patent/CN201647925U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407933A (en) * | 2012-09-03 | 2013-11-27 | 希实本株式会社 | Vehicle lifting device with synchronizing function |
| CN103407933B (en) * | 2012-09-03 | 2017-05-31 | 希实本株式会社 | Vehicle lifting with synchronizing function |
| CN104150410A (en) * | 2013-05-14 | 2014-11-19 | 北汽福田汽车股份有限公司 | Alarm device and automobile lifting machine |
| CN104150410B (en) * | 2013-05-14 | 2016-11-30 | 北汽福田汽车股份有限公司 | A kind of alarm device and a kind of automobile lifting machine |
| CN103693584A (en) * | 2013-12-23 | 2014-04-02 | 常熟通润汽车零部件股份有限公司 | Double shear lifter capable of compensating for height difference |
| CN111807254A (en) * | 2020-07-06 | 2020-10-23 | 广东国智机械科技有限公司 | Automobile elevator for automobile repair |
| CN111807254B (en) * | 2020-07-06 | 2021-06-22 | 广东国智机械科技有限公司 | Automobile elevator for automobile repair |
| CN112141934A (en) * | 2020-10-29 | 2020-12-29 | 万基控股集团运输有限公司 | Multifunctional equipment maintenance utensil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20190422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |