CN110182716A - Two column lifting equipments of one kind and lift control method - Google Patents
Two column lifting equipments of one kind and lift control method Download PDFInfo
- Publication number
- CN110182716A CN110182716A CN201910463280.2A CN201910463280A CN110182716A CN 110182716 A CN110182716 A CN 110182716A CN 201910463280 A CN201910463280 A CN 201910463280A CN 110182716 A CN110182716 A CN 110182716A
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- lifting
- screw rod
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- 238000000034 method Methods 0.000 title claims description 22
- 230000006698 induction Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000007423 decrease Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000005662 electromechanics Effects 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000007689 inspection Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw 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
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Control Of Conveyors (AREA)
Abstract
The present invention provides a kind of two column lifting equipments, it includes control unit, two lifting units and two columns, control unit is located therein a lifting unit, lifting unit includes the motor of support platform and driving screw rod rotation, it is connected between the output shaft of motor and the top of screw rod by transmission device, support platform is slidably connected with screw rod；The top of each column is connected with the speed detector of the revolving speed of detection screw rod, two speed detectors are electrically connected with control unit, transmission device includes the first belt pulley, the second belt pulley and transmission belt, the output shaft of motor is connect with the first pulley drive, the top of screw rod passes through the second belt pulley, there are two induction part corresponding with speed detector, center symmetric setting of two induction parts relative to the second belt pulley for the connection of second belt pulley.Two station platforms that the present invention can solve two column lifting equipments in the prior art are not able to satisfy the faster synchronization lifting time, thus the problem of being not easy to the maintenance of automobile.
Description
Technical field
The present invention relates to automobile inspection equipment technical fields, more particularly to a kind of two column lifting equipments and elevating control side
Method.
Background technique
Universal with automobile, automobile has become the indispensable vehicles, automobile need in use into
Row is inevitably repaired and is regularly maintained, and needs to lift in automobile when wherein the chassis of automobile being checked or repaired
It is raised to certain height.Currently, vehicle hoisting equipment is widely used in car inspection and repair industry, it is two column lifting equipments that spy is standby,
Install and operate more convenient, but synchronization lifting reaction time and platform plane of the vehicle hoisting equipment to two station platforms
Degree requires relatively high, and two station platforms of existing two columns lifting equipment are not able to satisfy the faster synchronization lifting time, thus
It is not easy to the maintenance of automobile.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide a kind of two column lifting equipments and lift control method based on this
Two station platforms of two column lifting equipments are not able to satisfy the faster synchronization lifting time in technology, to be not easy to the inspection of automobile
The problem of repairing.
The technical solution of the present invention is as follows: a kind of two column lifting equipments comprising control unit, two lifting units and two are vertical
Column, the control unit are located therein the lifting unit, and the lifting unit includes support platform and the screw rod is driven to rotate
Motor, between the output shaft of the motor and the top of the screw rod pass through transmission device connect, the top of the screw rod
End is across the top of the column, the bottom end rotation connection of the bottom end of the screw rod and the column, the support platform and institute
It states screw rod to be slidably connected, the motor is electrically connected with the control unit；
The top of each column is connected with the speed detector for detecting the revolving speed of the screw rod, two revolving speeds
Detection device is electrically connected with the control unit, and the transmission device includes the first belt pulley, the second belt pulley and transmission belt, institute
The output shaft for stating motor is connect with first pulley drive, and the top of the screw rod passes through second belt pulley, institute
Stating the connection of the second belt pulley, there are two induction parts corresponding with the speed detector, and two induction parts are relative to described
The center symmetric setting of second belt pulley.
Optionally, the speed detector is set to the side of second belt pulley.
Optionally, the induction part is sensing post.
Optionally, the top and bottom end of the column are connected separately with first stroke switch and second stroke switch, described
First stroke switch and the second stroke switch with the electronic mechatronics.
Optionally, the support platform includes slide unit component and support component, and the slide unit component includes supporting plate and is set to
The guide pad of the supporting plate, the support component are located at the lower part of the supporting plate, and the guide pad is set to the support component
Top, the guide pad are connected with the first feed screw nut, and the back of the supporting plate is connected with push rod, the top and bottom of the push rod
End is right against the first stroke switch and second stroke switch respectively.
Optionally, the screw rod is connected with the second feed screw nut, and second feed screw nut is located at the first screw rod spiral shell
Female lower section, the front of first feed screw nut are connected with pressing mold, and the front of second feed screw nut is connected with the third line
Cheng Kaiguan, the contact of third trip switch are right against the lower section of the pressing mold, the third trip switch with it is described electronic
Mechatronics.
Optionally, gag lever post, the both ends that the gag lever post is oppositely arranged point are connected between the top of two columns
Be not connected with fourth stroke switch, two fourth strokes switches respectively with the corresponding electronic mechatronics.
In order to reach identical purpose, the present invention also provides a kind of lift control method of two column lifting equipments, described two
Column lifting equipment be two column lifting equipments described above, the control method the following steps are included:
When the control unit is in running order, when the control unit issues the letter for increased the lifting unit
Number, the lifting unit is in propradation, when the speed detector detects the induction part, the speed detector
The signal that will test is transferred to the control unit, when between the quantity for the signal that two speed detectors detect
When difference is more than the first setting value, the revolving speed screw rod break-off faster, so that the rotational speed difference of two screw rods reaches
To the second setting value；
When the control unit issues the signal for increased the lifting unit, the lifting unit is in propradation, institute
When stating speed detector and detecting the induction part, the signal that the speed detector will test is transferred to the control
Portion, when the difference between the quantity for the signal that two speed detectors detect be more than the first setting value when, revolving speed compared with
The fast screw rod break-off, so that the rotational speed difference of two screw rods reaches the second setting value.
Optionally, first setting value is four signals, and second setting value is two signals.
Optionally, when the lifting unit is in uphill process, when the lifting unit and the first stroke switch contact, institute
Lifting unit is stated to stop rising；
When the lifting unit is in decline process, when the lifting unit and the second stroke switch contact, the lifting
Portion stops decline.
The implementation of the embodiments of the present invention has the following beneficial effects:
Two column lifting equipments of the invention, including control unit, lifting unit, speed detector, transmission device and two are vertical
Column, when two screw rods are in rotation, each second belt pulley drives two induction part rotations, and each induction part goes to Speed sensing
When the induction region of device, Speed sensing device can issue a signal to control unit, and control unit will record each Speed sensing
The quantity of signal transmitted by device, since there are two induction part, each Speed sensing device inspections for the connection of each second belt pulley
Two signals are measured, are that screw rod has rotated a circle, when the signal that two Speed sensing devices detect within the same time
When quantity is more than setting value, the more corresponding screw rod of Speed sensing device of number of signals can stop working a period of time, thus
So that the revolving speed of two screw rods is able to maintain relative synchronization, to realize the synchronization lifting between two lifting units；
In order to reach identical purpose, the lift control method of two columns lifting equipment provided by the present invention has operation letter
Feature single and that lifting is accurate；
Therefore, two column lifting equipments of the invention can not only enable two lifting unit synchronization liftings, and have and be easy to
Operation and compact-sized feature, to have certain generalization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of two column lifting equipments of the invention.
Fig. 2 is the structural schematic diagram of lifting unit of the invention.
Fig. 3 is the attachment structure schematic diagram of slide unit component and column of the invention.
Fig. 4 is the enlarged structure schematic diagram of Fig. 3 of the invention at A.
Fig. 5 is the enlarged structure schematic diagram of Fig. 3 of the invention at B.
Fig. 6 is the enlarged structure schematic diagram of Fig. 3 of the invention at C.
Fig. 7 is the attachment structure schematic diagram of transmission device and speed detector of the invention.
Fig. 8 is the structural schematic diagram of slide unit component of the invention.
Description of symbols:
1, control unit；2, lifting unit；21, support platform；211, slide unit component；2111, supporting plate；2112, guide pad；212,
Support component；22, motor；3, transmission device；31, the first belt pulley；32, the second belt pulley；33, transmission belt；4, revolving speed is examined
Survey device；5, first stroke switchs；6, second stroke switchs；7, third trip switchs；8, gag lever post；9, push rod；10, first
Stem nut；11, the second feed screw nut；12, induction part；13, pressing mold；14, column；15, screw rod.
Specific embodiment
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 description, 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, it is obtained by those of ordinary skill in the art without making creative efforts every other
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 " on ", "lower", "left", "right", "top", "bottom" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
As shown in Fig. 1~8, two column lifting equipment of one kind provided by the embodiment of the present invention comprising control unit 1, two
Lifting unit 2 and two columns 14, control unit 1 are located therein a lifting unit 2, and lifting unit 2 includes support platform 21 and driving silk
The motor 22 that bar 15 rotates is connected between the output shaft of motor 22 and the top of screw rod 15 by transmission device 3, screw rod 15
Top pass through the top of column 14, the bottom end of the bottom end of screw rod 15 and column 14 is rotatablely connected, support platform 21 and screw rod 15
It is slidably connected, motor 22 is electrically connected with control unit 1；
The top of each column 14 is connected with the speed detector 4 of the revolving speed of detection screw rod 15, two Rotating speed measring dresses
It sets 4 to be electrically connected with control unit 1, transmission device 3 includes the first belt pulley 31, the second belt pulley 32 and transmission belt 33, motor
22 output shaft and the first belt pulley 31 are sequentially connected, and the top of screw rod 15 passes through the second belt pulley 32, and the second belt pulley 32 connects
Induction part 12 corresponding with speed detector 4 there are two connecing, center pair of two induction parts 12 relative to the second belt pulley 32
Claim setting.
Based on above-mentioned setting, two column lifting equipments of the invention, including control unit 1, lifting unit 2, speed detector 4,
Transmission device 3 and two columns 14, when two screw rods 15 are in rotation, each second belt pulley 32 drives two 12 turns of induction part
Dynamic, when each induction part 12 goes to the induction region of Speed sensing device, Speed sensing device can issue a signal to control
Portion 1, control unit 1 will record the quantity of signal transmitted by each Speed sensing device, since each second belt pulley 32 connects
There are two induction parts 12, and it is that screw rod 15 has rotated a circle, when two revolving speeds that each Speed sensing device, which detects two signals,
When the quantity for the signal that sensing device detects within the same time is more than setting value, the more Speed sensing device of number of signals
Corresponding screw rod 15 can stop working a period of time, so that the revolving speed of two screw rods 15 is able to maintain relative synchronization, thus real
Synchronization lifting between existing two lifting units 2.
In the present embodiment, as shown in Fig. 1~8, in order to improve speed detector 4 to the Detection accuracy of induction part 12,
Speed detector 4 is set to the side of the second belt pulley 32.Specifically, induction part 12 is sensing post, speed detector 4 is to connect
Nearly switch, the surface of sensing post are equipped with reflective sheeting, and sensing post moves to the inspection close to switch under the drive of the second belt pulley 32
Region is surveyed, the optical signal of sensing post is received close to switch, is then sent to control unit 1 close to the signal that switch will test,
The signal that control unit 1 is sent according to two close to switch, adjusts the revolving speed of two motor 22, to realize two screw rods 15
Synchronization lifting.
In the present embodiment, as shown in Fig. 1~8, for the ease of the normal operation of lifting unit 2, the top and bottom end of column 14
Be connected separately with first stroke switch 6 and second stroke switch, first stroke switch 6 and second stroke switch with motor 22
Electrical connection.Specifically, when support platform 21 rises to the top of column 14, and support platform 21 and first stroke switch 6
Touching, first stroke switch 6 issue signal to control unit 1, and control unit 1 issues the signal for keeping motor 22 out of service, thus
Screw rod 15 stops operating；When support platform 21 drops to the bottom of column 14, and support platform 21 and second stroke switch
Touching, second stroke switch issue signal to control unit 1, and control unit 1 issues the signal for keeping motor 22 out of service, thus silk
Bar 15 stops operating.
In the present embodiment, as shown in Fig. 1~8, for the ease of placement of the automobile in support platform 21, support platform 21 is wrapped
Slide unit component 211 and support component 212 are included, slide unit component 211 includes supporting plate 2111 and the guide pad 2112 set on supporting plate 2111,
Support component 212 is located at the lower part of supporting plate 2111, and guide pad 2112 is set to the top of support component 212, and guide pad 2112 connects
There is the first feed screw nut 10, the back of supporting plate 2111 is connected with push rod 9, and the top and bottom end of push rod 9 are right against the first row respectively
Cheng Kaiguan 6 and second stroke switch.Specifically, supporting plate 2111 plays a part of support, the first feed screw nut to support component 212
10 are set on screw rod 15, therefore, the linear motion for being converted into the first feed screw nut 10 of screw rod 15, to realize automobile
Lifting improves service life, the stability of mechanical performance and loading capacity of two column lifting equipments convenient for the maintenance of operator；
When push rod 9 is moved upward to the contact with first stroke switch 6, first stroke switch 6 issues signal extremely
Control unit 1, control unit 1 issues the signal for keeping motor 22 out of service, so that screw rod 15 stops operating；Similarly, when push rod 9 to
Under when being moved to the contact with second stroke switch, second stroke switch issues signal to control unit 1, and control unit 1 issues
The signal for keeping motor 22 out of service, so that screw rod 15 stops operating, the above process can determine that support component 212 in screw rod 15
The upper limit position of upper movement and lower position guarantee the normal operation of support component 212.
In the present embodiment, as shown in Fig. 1~8, screw rod 15 is connected with the second feed screw nut 11, and the second feed screw nut 11 is located at
The lower section of first feed screw nut 10, the front of the first feed screw nut 10 are connected with pressing mold 13, and the front of the second feed screw nut 11 connects
It is connected to third trip switch 7, the contact of third trip switch 7 is right against the lower section of pressing mold 13, third trip switch 7 and motor
22 electrical connections, specifically, the first feed screw nut 10 can occur downwards along screw rod 15 when the first 10 serious wear of feed screw nut
Sliding, the first feed screw nut 10 drive pressing mold 13 to move down, when the bottom end of pressing mold 13 and the contact of third trip switch 7
When, third trip switch 7 issues signal to control unit 1, and control unit 1 issues the signal for stopping motor 22, so that sliding
Platform component 211 can not ramp up, and ensure that the safety of operator in operation.
In the present embodiment, as shown in Fig. 1~8, in order to further ensure the normal operation of lifting unit 2, two columns 14
Gag lever post 8 is connected between top, the both ends that gag lever post 8 is oppositely arranged are connected separately with fourth stroke switch, two fourth lines
Cheng Kaiguan is electrically connected with corresponding motor 22 respectively.Specifically, being switched by setting fourth stroke, when first stroke switch 6
When failure, support platform 21 continues up liter, and automobile touches fourth stroke switch, and fourth stroke switch issues signal to control
Portion 1, control unit 1 issues the signal for keeping motor 22 out of service, so that screw rod 15 stops operating.
In the present embodiment, as shown in Fig. 1~8, control unit 1 is PLC, spy PLC strong with high reliablity and control ability
Point.
As shown in Fig. 1~8, in order to reach identical purpose, the present invention also provides a kind of lifting controls of two column lifting equipments
Method processed, two column lifting equipments be two above-mentioned column lifting equipments, control method the following steps are included:
When control unit 1 is in running order, when control unit 1 issues the signal for increased lifting unit 2, lifting unit 2
In propradation, when speed detector 4 detects induction part 12, the signal that speed detector 4 will test is transferred to
Control unit 1, when the difference between the quantity for the signal that two speed detectors 4 detect is more than the first setting value, revolving speed
15 break-off of faster screw rod, so that the rotational speed difference of two screw rods 15 reaches the second setting value；
When control unit 1 issues the signal for increased lifting unit 2, lifting unit 2 is in propradation, speed detector
4 when detecting induction part 12, and the signal that speed detector 4 will test is transferred to control unit 1, when two speed detectors
When difference between the quantity of 4 signals detected is more than the first setting value, faster 15 break-off of screw rod of revolving speed, so that
The rotational speed difference of two screw rods 15 reaches the second setting value.
Based on above-mentioned setting, the lift control method of two column lifting equipments of the invention can enable two lifting units 2 into
Row synchronization lifting, consequently facilitating maintenance of the operator to automobile.
In the present embodiment, as shown in Fig. 1~8, the first setting value is four signals, and the second setting value is two signals.
In the present embodiment, as shown in Fig. 1~8, for the ease of the normal operation of lifting unit 2, lifting unit 2 is in uphill process
When, when lifting unit 2 is contacted with first stroke switch 6, lifting unit 2 stops rising；
When lifting unit 2 is in decline process, when lifting unit 2 and second stroke switch contact, lifting unit 2 stops decline.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of two column lifting equipments, which is characterized in that including control unit, two lifting units and two columns, the control unit
It is located therein the lifting unit, the lifting unit includes the motor of support platform and the driving screw rod rotation, described
It is connected between the output shaft of motor and the top of the screw rod by transmission device, the top of the screw rod passes through the column
Top, the bottom end of the bottom end of the screw rod and the column is rotatablely connected, and the support platform is slidably connected with the screw rod,
The motor is electrically connected with the control unit；
The top of each column is connected with the speed detector for detecting the revolving speed of the screw rod, two Rotating speed measrings
Device is electrically connected with the control unit, and the transmission device includes the first belt pulley, the second belt pulley and transmission belt, the electricity
The output shaft of motivation is connect with first pulley drive, and the top of the screw rod passes through second belt pulley, and described the
There are two induction parts corresponding with the speed detector for the connection of two belt pulleys, and two induction parts are relative to described second
The center symmetric setting of belt pulley.
2. two columns lifting equipment as described in claim 1, which is characterized in that the speed detector is set to second skin
The side of belt wheel.
3. two columns lifting equipment as claimed in claim 2, which is characterized in that the induction part is sensing post.
4. two columns lifting equipment as described in claim 1, which is characterized in that the top and bottom end of the column are connected separately with
First stroke switch and second stroke switch, first stroke switch and the second stroke switch with the electronic electromechanics
Connection.
5. two columns lifting equipment as described in claim 1, which is characterized in that the support platform includes slide unit component and support
Component, the slide unit component include supporting plate and the guide pad set on the supporting plate, and the support component is located under the supporting plate
Portion, the guide pad are set to the top of the support component, and the guide pad is connected with the first feed screw nut, the back of the supporting plate
Portion is connected with push rod, and the top and bottom end of the push rod are right against the first stroke switch respectively and the second stroke is opened
It closes.
6. two columns lifting equipment as claimed in claim 5, which is characterized in that the screw rod is connected with the second feed screw nut, institute
The lower section that the second feed screw nut is located at first feed screw nut is stated, the front of first feed screw nut is connected with pressing mold, institute
The front for stating the second feed screw nut is connected with third trip switch, and the contact of the third trip switch is right against the pressing mold
Lower section, the third trip switch and the electronic mechatronics.
7. two columns lifting equipment as claimed in claim 5, which is characterized in that connected between the top of two columns limited
Position bar, the both ends that the gag lever post is oppositely arranged are connected separately with fourth stroke switch, two fourth stroke switch difference
With the corresponding electronic mechatronics.
8. a kind of lift control method of two column lifting equipments, the two columns lifting equipment are according to any one of claim 1~7
The two column lifting equipments, which is characterized in that the control method the following steps are included:
When the control unit is in running order, when the control unit issues the signal for increased the lifting unit, institute
It states lifting unit and is in propradation, when the speed detector detects the induction part, the speed detector will be examined
The signal measured is transferred to the control unit, the difference between the quantity for the signal that two speed detectors detect
When more than the first setting value, the revolving speed screw rod break-off faster, so that the rotational speed difference of two screw rods reaches
Two setting values；
When the control unit issues the signal for increased the lifting unit, the lifting unit is in propradation, and described turn
When speed detector detects the induction part, the signal that the speed detector will test is transferred to the control unit,
When the difference between the quantity for the signal that two speed detectors detect is more than the first setting value, revolving speed is faster
The screw rod break-off, so that the rotational speed difference of two screw rods reaches the second setting value.
9. the lift control method of two columns lifting equipment as claimed in claim 8, which is characterized in that first setting value is
Four signals, second setting value are two signals.
10. the lift control method of two columns lifting equipment as claimed in claim 8, which is characterized in that the lifting unit is in
When uphill process, when the lifting unit and the first stroke switch contact, the lifting unit stops rising；
When the lifting unit is in decline process, when the lifting unit and the second stroke switch contact, the lifting unit stops
Only decline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463280.2A CN110182716A (en) | 2019-05-30 | 2019-05-30 | Two column lifting equipments of one kind and lift control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463280.2A CN110182716A (en) | 2019-05-30 | 2019-05-30 | Two column lifting equipments of one kind and lift control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110182716A true CN110182716A (en) | 2019-08-30 |
Family
ID=67718973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910463280.2A Pending CN110182716A (en) | 2019-05-30 | 2019-05-30 | Two column lifting equipments of one kind and lift control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110182716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100021509A1 (en) | 2021-08-06 | 2023-02-06 | Ravaglioli Spa | VEHICLE LIFTER AND PROCEDURE FOR LIFTING VEHICLES |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103562563A (en) * | 2011-04-21 | 2014-02-05 | 埃克特温特股份有限公司 | Synchronized lifting apparatus |
| CN104085821A (en) * | 2014-07-02 | 2014-10-08 | 沈阳东软医疗系统有限公司 | Method, device and system for synchronous control of ascending and descending of scanning bed |
| CN104210985A (en) * | 2013-06-03 | 2014-12-17 | 上海欧珀机电设备有限公司 | Double-column lifting machine |
-
2019
- 2019-05-30 CN CN201910463280.2A patent/CN110182716A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103562563A (en) * | 2011-04-21 | 2014-02-05 | 埃克特温特股份有限公司 | Synchronized lifting apparatus |
| CN104210985A (en) * | 2013-06-03 | 2014-12-17 | 上海欧珀机电设备有限公司 | Double-column lifting machine |
| CN104085821A (en) * | 2014-07-02 | 2014-10-08 | 沈阳东软医疗系统有限公司 | Method, device and system for synchronous control of ascending and descending of scanning bed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100021509A1 (en) | 2021-08-06 | 2023-02-06 | Ravaglioli Spa | VEHICLE LIFTER AND PROCEDURE FOR LIFTING VEHICLES |
| EP4129887A1 (en) | 2021-08-06 | 2023-02-08 | Ravaglioli S.p.A. | Vehicle lift and method for lifting vehicles |
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Application publication date: 20190830 |