CN108383040A - A kind of four stud automobile hoisting machine of anti-slip and its control system - Google Patents
A kind of four stud automobile hoisting machine of anti-slip and its control system Download PDFInfo
- Publication number
- CN108383040A CN108383040A CN201810442365.8A CN201810442365A CN108383040A CN 108383040 A CN108383040 A CN 108383040A CN 201810442365 A CN201810442365 A CN 201810442365A CN 108383040 A CN108383040 A CN 108383040A
- Authority
- CN
- China
- Prior art keywords
- workbench
- automobile
- column
- stud
- hoisting machine
- 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.)
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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
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- 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
- B66F2700/09—Other lifting devices
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of four stud automobile hoisting machine of anti-slip and its control systems, are related to lifting machine technical field.The present invention includes four columns and a workbench；Four columns are opposite two-by-two；The relative inner face of column is provided in the axial direction with sliding slot；Workbench is equipped with the sliding block coordinated with sliding slot, and workbench is slidably mounted on by sliding block on column；The lower end side of column is equipped with hydraulic cylinder, and one end of the hydraulic stem of hydraulic cylinder is fixedly connected with a slide block；Position-limit mechanism there are four being set on workbench.The present invention by being arranged four position-limit mechanisms on the table, when automobile, which reaches, to come to a complete stop on workbench, each position-limit mechanism corresponds to a tire of automobile, the bumping post of position-limit mechanism is stretched out from the "T"-shaped blind hole of workbench, tire is all around blocked from automobile tire, to which restricting vehicle moves on the table, so, it can prevent automobile from being slid from workbench, prevent from injuring staff by a crashing object.
Description
Technical field
The invention belongs to lifting machine technical fields, more particularly to a kind of four stud automobile hoisting machine of anti-slip and one
Kind four stud automobile hoisting machine control system of anti-slip.
Background technology
Car lift is the equipment for lifting automobile during auto repair, and automobile reaches lifting machine station, passes through
The height that manual operation can make vehicle hoisting certain is convenient for auto repair.Lifting machine plays very in auto repair maintenance
Important role, present maintenance factory are provided with lifting machine, and lifting machine is the necessary equipment of Automobile Service Factory.But existing vapour
Vehicle lifting machine directly reaches automobile on workbench, because not having protective device on workbench, is extremely easy to happen automobile from work
It slides and causes the accident on platform, even result in casualties.
How to design a kind of car lift with anti-slip is current urgent problem to be solved.
Invention content
The purpose of the present invention is to provide a kind of four stud automobile hoisting machine of anti-slip and its control systems, by working
Setting position-limit mechanism, which makes the tire of automobile be located in position-limit mechanism, on platform prevents automobile from moving, solves existing automobile in automobile
The problem of landing causes the accident is easy on lifting machine.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is that a kind of four stud automobile hoisting machine of anti-slip includes column and workbench；The column be four, four
A column is opposite two-by-two；The relative inner face of the column is provided in the axial direction with sliding slot；The workbench is equipped with and cunning
The sliding block of slot cooperation, the workbench are slidably mounted on by sliding block on column；The lower end side of the column is equipped with hydraulic pressure
Cylinder, one end of the hydraulic stem of the hydraulic cylinder are fixedly connected with the sliding block, and the hydraulic cylinder is for pushing the work forward platform along column
Sliding；It is set on the workbench there are four position-limit mechanism, the position-limit mechanism is opposite two-by-two；
The position-limit mechanism includes four bumping posts, and the upper surface of the workbench offers " T " corresponding with each bumping post
Shape blind hole, the bumping post are mounted on by electric hydaulic bar in corresponding "T"-shaped blind hole, and four bumping posts block automobile respectively
Wheel all around, prevents automobile from moving.
Further, an opposite edges of the worktable upper surface are equipped with guardrail.
Further, the same side of two columns is equipped with ramp, and the ramp is located at the outer of the workbench
Side.
Further, it is equipped with tread plate on the ramp and workbench.
Further, the side of the bumping post is coated with rubber layer.
The invention also includes a kind of control system, it to be used for four stud automobile hoisting machine of anti-slip as above, including controller,
Hydraulic pump, oil groove, valve and check valve；
The oil groove is connected by first pipe with hydraulic pump, and the hydraulic pump is connected by second pipe with hydraulic cylinder,
Check valve is installed on the second pipe；The oil groove is connected by third pipeline with hydraulic cylinder, is set on the third pipeline
There is valve；
The electric hydaulic bar, hydraulic pump, valve are electrically connected with controller.
Further, further include infrared ray range sensor and pressure sensor, the infrared ray range sensor installation
In the bottom of the workbench, the height for measuring the workbench rising；The pressure sensor is mounted on the work
The upper surface of platform, the pressure sensor are four, are located between four columns of the position-limit mechanism, for detecting vapour
Whether vehicle wheel is located between four columns；The infrared ray range sensor and pressure sensor electrically connect with controller
It connects.
The invention has the advantages that：
1, the present invention by being arranged four position-limit mechanisms on the table, when automobile, which reaches, to come to a complete stop on workbench, each
Position-limit mechanism corresponds to a tire of automobile, and the bumping post of position-limit mechanism is stretched out from the "T"-shaped blind hole of workbench, from automobile tire
All around block tire, moved on the table to restricting vehicle, in this way, automobile can be prevented sliding from workbench
It falls, prevents from injuring staff by a crashing object.
2, the present invention is equipped with tread plate also for preventing automobile from moving on the table on the table, prevents from work
It is slid on platform.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the stereoscopic schematic diagram of four stud automobile hoisting machine of anti-slip of the present invention；
Fig. 2 is the left hand view of four stud automobile hoisting machine of anti-slip of the present invention；
Fig. 3 is the front view of four stud automobile hoisting machine of anti-slip of the present invention；
Fig. 4 is the mounting structure partial schematic diagram of central post of the present invention and workbench；
Fig. 5 is the control system schematic diagram of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows：
1- workbench, 2- ramps, 3- columns, 4- guardrails, 5- bumping posts, 6- tread plates, 7- electric hydaulic bars, 8- hydraulic pressure
Cylinder, 9- valves, 10- hydraulic pumps, 11- controllers, 12- infrared ray range sensors, 13- pressure sensors, 14- check valves.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " medial surface ", " lower end ", " one end ", " upper surface ", " side
The indicating positions such as edge ", "upper", "lower", "inner" or position relationship, are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to Fig.1 shown in -4, the present invention is that a kind of four stud automobile hoisting machine of anti-slip includes column 3 and workbench 1；
Column 3 is four, and four columns 3 are opposite two-by-two；The relative inner face of column 3 is provided in the axial direction with sliding slot；Workbench 1 is equipped with
With the sliding block of sliding slot cooperation, workbench 1 is slidably mounted on by sliding block on column 3；The lower end side of column 3 is equipped with hydraulic cylinder
8, one end of the hydraulic stem of hydraulic cylinder 8 is fixedly connected with a slide block, and hydraulic cylinder 8 is slided for the platform 1 that pushes the work forward along column 3；Work
It is set on platform 1 there are four position-limit mechanism, position-limit mechanism is opposite two-by-two；
Position-limit mechanism includes four bumping posts 5, and the upper surface of workbench 1 offers corresponding with each bumping post 5 "T"-shaped blind
Hole, bumping post 5 is mounted on by electric hydaulic bar 7 in corresponding "T"-shaped blind hole, before four bumping posts 5 block automotive wheel respectively
Left and right afterwards, prevents automobile from moving.
Wherein, an opposite edges of 1 upper surface of workbench are equipped with guardrail 4.In this way, playing the role of further protecting anti-
Only automobile slides from workbench 1.
Wherein, the same side of two columns 3 is equipped with ramp 2, and ramp 2 is located at the outside of workbench 1.In this way, convenient
Automobile is reached from ground on workbench 1.
Wherein, it is equipped with tread plate 6 on ramp 2 and workbench 1.
Wherein, the side of bumping post 5 is coated with rubber layer.The tire in this way, anti-stopper posts 5 fray.
The course of work describes：Automobile is reached from ramp 2 on workbench 1, and four tires of automobile is made to be located at four
In a position-limit mechanism, after automobile comes to a complete stop, the bumping post 5 of position-limit mechanism stretches out under the action of electric hydaulic bar 7 out of "T"-shaped blind hole
Gear automotive wheel all around, then the platform 1 that pushes the work forward of hydraulic cylinder 8 is raised above, and is raised to suitable progress of highly stopping
Repair；After the completion of auto repair, hydraulic cylinder 8 controls workbench 1 and returns to original position, and electric hydaulic bar 7 controls bumping post 5 again
Return in "T"-shaped blind hole, then automobile is opened from workbench 1 from.
With reference to figure 5, the invention also includes a kind of control systems, are used for four stud automobile hoisting machine of anti-slip as above, packet
Include controller 11, hydraulic pump 10, oil groove, valve 9 and check valve 14；
Oil groove is connected by first pipe with hydraulic pump 10, and hydraulic pump 10 is connected by second pipe with hydraulic cylinder 8, and second
Check valve 14 is installed on pipeline；Oil groove is connected by third pipeline with hydraulic cylinder 8, and third pipeline is equipped with valve 9；
Electric hydaulic bar 7, hydraulic pump 10, valve 9 are electrically connected with controller 11.
Wherein, further include infrared ray range sensor 12 and pressure sensor 13, infrared ray range sensor 12 is mounted on
The bottom of workbench 1, the height for measuring the rising of workbench 1；Pressure sensor 13 is mounted on the upper surface of workbench 1, pressure
Force snesor 13 is four, is located between four columns 3 of position-limit mechanism, for detecting whether automotive wheel is located at four
Between column 3；
Infrared ray range sensor 12 and pressure sensor 13 are electrically connected with controller 11.When it is implemented, infrared
Linear distance sensor 12 is the pyroelectric infrared sensor of CK types, and pressure sensor is MEMS sensor.
Control process description：After automobile comes to a complete stop on workbench 1, controller 11 control electric hydaulic bar 7 by bumping post 5 from
Stretch out in "T"-shaped blind hole gear automotive wheel all around, prevent automobile from moving, prevent automobile from being fallen from workbench 1 and draw
Hair accident.After automobile comes to a complete stop, controller 11 controls hydraulic pump 10 pump liquid into hydraulic cylinder 8, hydraulic pressure of hydraulic cylinder 8 out of oil groove
The bar platform 1 that pushes the work forward moves up and rises workbench 1, passes through infrared ray range sensor 12 and measures the height that workbench 1 rises
Degree.When workbench 1 rises to the height of needs, controller 11 controls hydraulic pump 10 and is stopped not in the pump liquid into hydraulic cylinder 8
Body, simultaneously as the effect of check valve 14, the liquid in hydraulic cylinder 8 will not flow back into oil groove, so as to protect positive workbench 1
Stop movement.When auto repair is complete, 11 control valve 9 of controller open, under the effect of the pressure the liquid in hydraulic cylinder 8 from
Oil groove is flowed back in third pipeline, workbench 1 is restored to initial position, and controller 11 controls electric hydaulic bar 7 and comes back to " T "
In shape blind hole, facilitate automobile is opened from workbench 1 from.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of four stud automobile hoisting machine of anti-slip, which is characterized in that including column (3) and workbench (1)；
The column (3) is four, and four columns (3) are opposite two-by-two；It opens in an axial direction in the relative inner face of the column (3)
Equipped with sliding slot；The workbench (1) is equipped with the sliding block coordinated with sliding slot, and the workbench (1) is slidably mounted on by sliding block
On column (3)；The lower end side of the column (3) is equipped with hydraulic cylinder (8), one end of the hydraulic stem of the hydraulic cylinder (8) with
The sliding block is fixedly connected, and the hydraulic cylinder (8) is slided for the platform (1) that pushes the work forward along column (3)；On the workbench (1)
If there are four position-limit mechanism, the position-limit mechanism is opposite two-by-two；
The position-limit mechanism includes four bumping posts (5), and the upper surface of the workbench (1) offers corresponding with each bumping post
"T"-shaped blind hole, the bumping post (5) are mounted on by electric hydaulic bar (7) in corresponding "T"-shaped blind hole, four bumping posts (5)
Automotive wheel is blocked respectively all around, prevents automobile from moving.
2. four stud automobile hoisting machine of a kind of anti-slip according to claim 1, which is characterized in that the workbench (1)
One opposite edges of upper surface are equipped with guardrail (4).
3. four stud automobile hoisting machine of a kind of anti-slip according to claim 1, which is characterized in that two columns (3)
Same side be equipped with ramp (2), the ramp (2) is located at the outside of the workbench (1).
4. four stud automobile hoisting machine of a kind of anti-slip according to claim 3, which is characterized in that the ramp (2)
With tread plate (6) is equipped on workbench (1).
5. four stud automobile hoisting machine of a kind of anti-slip according to claim 1, which is characterized in that the bumping post (5)
Side is coated with rubber layer.
6. a kind of control system exists for four stud automobile hoisting machine of anti-slip, feature as described in claim any one of 1-5
In, including controller (11), hydraulic pump (10), oil groove, valve (9) and check valve (14)；
The oil groove is connected by first pipe with hydraulic pump (10), and the hydraulic pump (10) passes through second pipe and hydraulic cylinder
(8) it is connected, check valve (14) is installed on the second pipe；The oil groove is connected by third pipeline with hydraulic cylinder (8), institute
It states third pipeline and is equipped with valve (9)；
The electric hydaulic bar (7), hydraulic pump (10), valve (9) are electrically connected with controller (11).
7. a kind of control system according to claim 6, which is characterized in that further include infrared ray range sensor (12) and
Pressure sensor (13), the infrared ray range sensor (12) are mounted on the bottom of the workbench (1), described for measuring
The height that workbench (1) rises；The pressure sensor (13) is mounted on the upper surface of the workbench (1), and the pressure passes
Sensor (13) is four, is located between four columns (3) of the position-limit mechanism (5), for whether detecting automotive wheel
Between four columns (3)；The infrared ray range sensor (12) and pressure sensor (13) are electric with controller (11)
Property connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442365.8A CN108383040A (en) | 2018-05-10 | 2018-05-10 | A kind of four stud automobile hoisting machine of anti-slip and its control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442365.8A CN108383040A (en) | 2018-05-10 | 2018-05-10 | A kind of four stud automobile hoisting machine of anti-slip and its control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108383040A true CN108383040A (en) | 2018-08-10 |
Family
ID=63070886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442365.8A Pending CN108383040A (en) | 2018-05-10 | 2018-05-10 | A kind of four stud automobile hoisting machine of anti-slip and its control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108383040A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179254A (en) * | 2018-09-27 | 2019-01-11 | 辜长春 | A kind of movable hydraulic hoist |
| CN110937547A (en) * | 2019-10-29 | 2020-03-31 | 无为华美机动车安全检测有限公司 | Lifting platform applied to detecting automobile chassis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202346696U (en) * | 2011-12-07 | 2012-07-25 | 唐山轨道客车有限责任公司 | Wheel dropping device for steering frame |
| CN104709844A (en) * | 2015-03-17 | 2015-06-17 | 江苏中一汽车机械设备制造有限公司 | Four-column type lifter with secondary lifting function |
| CN204454430U (en) * | 2015-01-28 | 2015-07-08 | 合肥纬佳机械科技有限公司 | Hydraulic pressure four post lifting machine |
| CN204958280U (en) * | 2015-08-11 | 2016-01-13 | 徐挺 | Lifting platform |
| CN205398004U (en) * | 2016-02-29 | 2016-07-27 | 广西工程职业学院 | Automobile repair elevating gear |
| CN206680132U (en) * | 2017-04-29 | 2017-11-28 | 孙国强 | A kind of auto repair tilting crane |
| CN206842969U (en) * | 2017-06-20 | 2018-01-05 | 合肥一航机械科技股份有限公司 | A kind of four upright post type lifters for auto repair and maintenance |
-
2018
- 2018-05-10 CN CN201810442365.8A patent/CN108383040A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202346696U (en) * | 2011-12-07 | 2012-07-25 | 唐山轨道客车有限责任公司 | Wheel dropping device for steering frame |
| CN204454430U (en) * | 2015-01-28 | 2015-07-08 | 合肥纬佳机械科技有限公司 | Hydraulic pressure four post lifting machine |
| CN104709844A (en) * | 2015-03-17 | 2015-06-17 | 江苏中一汽车机械设备制造有限公司 | Four-column type lifter with secondary lifting function |
| CN204958280U (en) * | 2015-08-11 | 2016-01-13 | 徐挺 | Lifting platform |
| CN205398004U (en) * | 2016-02-29 | 2016-07-27 | 广西工程职业学院 | Automobile repair elevating gear |
| CN206680132U (en) * | 2017-04-29 | 2017-11-28 | 孙国强 | A kind of auto repair tilting crane |
| CN206842969U (en) * | 2017-06-20 | 2018-01-05 | 合肥一航机械科技股份有限公司 | A kind of four upright post type lifters for auto repair and maintenance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179254A (en) * | 2018-09-27 | 2019-01-11 | 辜长春 | A kind of movable hydraulic hoist |
| CN110937547A (en) * | 2019-10-29 | 2020-03-31 | 无为华美机动车安全检测有限公司 | Lifting platform applied to detecting automobile chassis |
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Application publication date: 20180810 |
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| RJ01 | Rejection of invention patent application after publication |