CN107381431A - A kind of method of work of the lifting machine with dual anti-falling protection function - Google Patents
A kind of method of work of the lifting machine with dual anti-falling protection function Download PDFInfo
- Publication number
- CN107381431A CN107381431A CN201710511658.2A CN201710511658A CN107381431A CN 107381431 A CN107381431 A CN 107381431A CN 201710511658 A CN201710511658 A CN 201710511658A CN 107381431 A CN107381431 A CN 107381431A
- Authority
- CN
- China
- Prior art keywords
- lifting
- hydraulic
- work
- control module
- control
- 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.)
- Pending
Links
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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of method of work of the lifting machine with dual anti-falling protection function, comprise the following steps：A, in equipment work, user presses locking button, control module control hydraulic valve commutation, and hydraulic system operation makes control push rod advance setpoint distance, promotes anti-fall arm advance setpoint distance and lifting lifting apparatus clamping, realize braking；B, during unit exception, user presses scram button, and control module control hydraulic valve is closed；Hydraulic stem support lifting lifting apparatus and automobile；If c, step a or step b failures, lift lifting apparatus and automobile persistently drops, user starts manual push structure by operation handle, and anti-fall arm is released into setpoint distance manually, is allowed to and lifts lifting apparatus clamping, realizes braking.Dual anti-falling protection is realized, uses process more safe.
Description
Technical field
The present invention relates to the technical field of car lift, more particularly to a kind of lifting with dual anti-falling protection function
The method of work of machine.
Background technology
Car lift is the equipment for lifting automobile during auto repair, and automobile reaches lifting machine station, passed through
Manual operation can make the certain height of vehicle hoisting, be easy to auto repair.Lifting machine plays very in auto repair maintenance
Important effect, present maintenance factory are provided with lifting machine, and lifting machine is the necessary equipment of auto repair or maintenance.
Lifting machine defencive function is not powerful enough at present, and typically in auto repair or maintenance, automobile will rise to two
Rice or so height, in unexpected power-off or equipment fault, automobile easily occur fall suddenly to wait peril, for repairing,
The personal safety of maintenance personnel causes serious threat.
The content of the invention
The purpose of invention：, can the invention discloses a kind of method of work of the lifting machine with dual anti-falling protection function
In unexpected power-off or equipment catastrophic failure, to ensure that automobile maintains place height, automobile will not occur and decline or fall
Accident, maintenance, the personal safety of maintenance personnel can be ensured；If the first weight anti-fall device failure, can also carry out hand brake,
Dual anti-falling protection is realized, uses process more safe.
Technical scheme：In order to realize the above object the invention discloses a kind of lifting with dual anti-falling protection function
The method of work of machine, comprises the following steps：A, in equipment work, user presses locking button, and control module control hydraulic valve changes
To hydraulic system operation makes control push rod advance setpoint distance, promotes anti-fall arm advance setpoint distance and lifting lifting apparatus card
Connect, realize braking；B, during unit exception, user presses scram button, and control module control hydraulic valve is closed；Hydraulic stem support rises
Lifting apparatus and automobile drop；If c, step a or step b failures, lift lifting apparatus and automobile persistently drops, user passes through operation
Handle starts manual push structure, and anti-fall arm is released into setpoint distance manually, is allowed to and lifting lifting apparatus clamping, realization system
It is dynamic.
Further, the method for work of above-mentioned a kind of lifting machine with dual anti-falling protection function, in addition to following step
Suddenly：1）Power switch is closed, Continued depression rises button, control module control hydraulic system operation, and control hydraulic stem rises, pushed away
Dynamic lifting lifting apparatus and automobile rise； 2）Continued depression declines button, and control module control hydraulic valve backs towards；3）Hydraulic valve
After completion backs towards, control module control hydraulic system operation, control the second hydraulic oil backflow, hydraulic stem under gravity under
Drop.
Further, the method for work of above-mentioned a kind of lifting machine with dual anti-falling protection function, in addition to following step
Suddenly：User's being unlocked by pressing button, control module control hydraulic system operation, control the first hydraulic oil backflow, push rod is in elastic component
Effect is lower to retreat setpoint distance；Control module control hydraulic valve commutation.
Further, the method for work of above-mentioned a kind of lifting machine with dual anti-falling protection function, in addition to following step
Suddenly：After Abnormality remove, SR is pressed, control module control hydraulic valve is opened.
Further, the method for work of above-mentioned a kind of lifting machine with dual anti-falling protection function, the closure power supply
It is further comprising the steps of before switch：Lifting lifting apparatus be located at least significant end, drive one group of support arm be allowed to be respectively moved to it is right
The sliding block answered is in alignment, and driving automobile stops to specified location；One group of support arm is driven, pallet is located at automobile chassis respectively
Relevant position.
Further, the method for work of above-mentioned a kind of lifting machine with dual anti-falling protection function, hydraulic system and control
Molding block connects, and hydraulic system includes motor, hydraulic pump, hydraulic valve, hydraulic cylinder, hydraulic stem and hydraulic oil, wherein motor
It is connected with hydraulic pump, hydraulic pump is connected with hydraulic cylinder, and hydraulic valve is connected with hydraulic stem.
Further, the method for work of above-mentioned a kind of lifting machine with dual anti-falling protection function, the control module
It is provided with power switch, scram button, SR, rising button, decline button, locking button, unblock button.
Further, the method for work of above-mentioned a kind of lifting machine with dual anti-falling protection function, the push manually
Structure includes operation handle and trace, and described trace one end is hinged with operation handle, and the other end is hinged with anti-fall arm, described
Operation handle is connected by bearing with gantry support column.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：
（1）A kind of method of work of lifting machine with dual anti-falling protection function of the present invention, in unexpected power-off or
During equipment catastrophic failure, the distinctive hydraulic valve of hydraulic system ensures that by back pressure to hydraulic cylinder automobile will not will not occur for hydraulic oil
Decline or falling accident, the first anti-fall ladder of wedge shape can be mutually twisted with the second trapezoidal anti-fall ladder, the weight of confrontation automobile tenesmus
Power, height where automobile is maintained, provide first to maintenance, maintenance personnel protects again.
（2）The method of work of a kind of lifting machine with dual anti-falling protection function of the present invention, if first prevents again
Fall device fails, and can also carry out hand brake, realize dual anti-falling protection, use process more safe.
（3）A kind of method of work of lifting machine with dual anti-falling protection function of the present invention, rise in sliding block
To specified location, hydraulic system promotes anti-fall arm advance setpoint distance automatically；When sliding block needs to decline, hydraulic system is first let out
Pressure, elastic component promote anti-fall arm to retreat setpoint distance automatically, and the intelligent action of anti-fall arm, can provide prevents what automobile from falling
Protection, does not interfere with the rising or decline of sliding block again.
（4）A kind of method of work of lifting machine with dual anti-falling protection function of the present invention, set on pallet
Rubber blanket directly contacted with automobile, and stress is big, and selection use rubber, and on the one hand the service life of guarantee supporting pad, another
Aspect can increase the friction between automobile, have anti-skidding effect, the third aspect, can ensure that automobile is not scratched.
（5）A kind of lifting machine with fall-preventing protection device of the present invention, goes out incumbent during lifting machine use
What situation, can press scram button at any time, and making equipment, stopping acts rapidly, during failture evacuation, press SR, setting
It is not required to power off during standby failture evacuation, and the work before can continuing, for failture evacuation more safe ready.
Brief description of the drawings
Fig. 1 is a kind of overall structure of the method for work of the lifting machine with dual anti-falling protection function of the present invention
Schematic diagram；
Fig. 2 is a kind of anti-fall ladder of the wedge shape of method of work first of lifting machine with dual anti-falling protection function of the present invention
Coordinate sectional view with the anti-fall ladder of the second wedge shape；
Fig. 3 is a kind of schematic diagram of the lifting machine automatic push structure with dual anti-falling protection function of the present invention；
Fig. 4 is a kind of schematic diagram of the lifting machine hydraulic system with dual anti-falling protection function of the present invention；
Fig. 5 is a kind of schematic diagram of the manual push structure of lifting machine with dual anti-falling protection function of the present invention；
In figure：1- pedestals, 2- gantry support column, 3- sliding blocks, 4- support arms, the anti-fall arms of 5-, 6- bearings, the chutes of 7- first, 8- lead to
Hole, the anti-fall ladder of the wedge shapes of 9- first, the anti-fall ladder of the wedge shapes of 10- second, 11- motor, 12- control modules, 13- hydraulic pumps, 14- hydraulic pressure
Valve, 15- hydraulic cylinders, 16- hydraulic stems, 17- push rods, the chutes of 18- second, 19- elastic components, 20- pallets, 21- power switches, 22-
Scram button, 23- SRs, 24- rise button, and 25- declines button, 26- locking buttons, 27- unblock buttons, 28- operations
Handle, 29- traces, 30- bearings.
Embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail.
Embodiment
The invention discloses a kind of method of work of the lifting machine with dual anti-falling protection function, such as Fig. 1 to Fig. 5 institutes
Show, comprise the following steps：
1）Lifting lifting apparatus is located at least significant end, and one group of support arm 4 of driving is allowed to be respectively moved to corresponding sliding block 3 into one
Straight line, driving automobile stop to specified location；
2）One group of support arm 4 is driven, pallet 20 is located at automobile chassis relevant position respectively；
3）Power switch 21 is closed, Continued depression rises button 24, and control module 12 controls hydraulic system operation, controls hydraulic stem
16 rise, and promote lifting lifting apparatus and automobile to rise；Unclamped needed for rising to during position and rise button 24；
4）User presses locking button 26, and control module 12 controls hydraulic valve 14 to commutate, and hydraulic system operation makes control push rod 17
Advance setpoint distance, the anti-fall advance setpoint distance of arm 5 and lifting lifting apparatus clamping are promoted, realizes braking；
5）After completing auto repair maintenance work, user's being unlocked by pressing button 27, control module 12 controls hydraulic system operation, control
The backflow of the first hydraulic oil is made, push rod 17 retreats setpoint distance under the effect of elastic component 19；Control module 12 controls hydraulic valve 14 to change
To；
6）Continued depression declines button 25, and control module 12 controls hydraulic valve 14 to back towards；
7）Hydraulic valve 14 is completed after backing towards, and control module 12 controls hydraulic system operation, control the second hydraulic oil backflow, hydraulic stem
16 decline under gravity；
8）During unit exception, user presses scram button 22, and control module 12 controls hydraulic valve 14 to close；The support of hydraulic stem 16 rises
Lifting apparatus and automobile drop；
9）If step 4 or step 8 fail, lift lifting apparatus and automobile persistently drops, user starts hand by operation handle 21
Dynamic push structure, releases setpoint distance by anti-fall arm 5 manually, is allowed to and lifting lifting apparatus clamping, realization braking.
10）After Abnormality remove, SR 23 is pressed, control module 12 controls hydraulic valve 14 to open；User passes through operation
Handle 21 resets manual push structure.
As shown in Figures 1 to 5, a kind of structure of the lifting machine with dual anti-falling protection function includes：
Hydraulic system, pedestal 1, gantry support column 2 and lifting lifting apparatus, the inner side of gantry support column 2 are vertically arranged respectively
One group of anti-fall arm 5, the lifting lifting apparatus are movably connected with anti-fall arm 5；The connection of the lifting lifting apparatus and anti-fall arm 5
Place is provided with interface arrangment；The upper end of anti-fall arm 5 is be hinged with gantry support column 2, and lower end is connected with automatic push structure；It is described anti-
The middle part of pendant arm 5 and lower end are connected with manual push structure respectively.The interface arrangment include being arranged on anti-fall arm 5 one group the
One wedge shape anti-fall terraced 9, and it is arranged on the second wedge shape anti-fall terraced 10 of 8 corresponding side of through hole.The automatic push structure bag
Include bearing 6, the second chute 18, push rod 17 and elastic component 19, described one end of push rod 17 is connected with hydraulic cylinder 15, the other end with it is anti-fall
Arm 5 is connected, and the elastic component 19 is arranged between anti-fall arm 5 and bearing 6.Hydraulic system is connected with control module 12, hydraulic pressure system
System includes motor 11, hydraulic pump 13, hydraulic valve 14, hydraulic cylinder 15, hydraulic stem 16 and hydraulic oil, wherein motor 11 and hydraulic pressure
Pump 13 is connected, and hydraulic pump 13 is connected with hydraulic cylinder 15, and hydraulic valve 14 is connected with hydraulic stem 16.The front end of support arm 4 is provided with support
Disk 20, the upper surface of pallet 20 are provided with the rubber blanket with embossing.
Control module 12 described in the present embodiment be provided with power switch 21, scram button 22, SR 23, rise by
Button 24, decline button 25, locking button 26, unblock button 27.
Manual push structure described in the present embodiment includes operation handle 28 and trace 29, described one end of trace 29 with
Operation handle 28 is be hinged, and the other end is be hinged with anti-fall arm 5, and the operation handle 28 is connected by bearing 30 with gantry support column 2.
Described above is only the preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the guarantor of the present invention
Protect scope.
Claims (8)
- A kind of 1. method of work of the lifting machine with dual anti-falling protection function, it is characterised in that：Comprise the following steps：A, in equipment work, user presses locking button（26）, control module（12）Control hydraulic valve（14）Commutation, hydraulic system Operation makes control push rod（17）Advance setpoint distance, promote anti-fall arm（5）Advance setpoint distance and lifting lifting apparatus clamping, it is real Now brake；B, during unit exception, user presses scram button（22）, control module（12）Control hydraulic valve（14）Close；Hydraulic stem （16）Support lifting lifting apparatus and automobile；If c, step a or step b failures, lift lifting apparatus and automobile persistently drops, user passes through operation handle（21）Start Manual push structure, manually by anti-fall arm（5）Setpoint distance is released, is allowed to and lifting lifting apparatus clamping, realization braking.
- 2. a kind of method of work of lifting machine with dual anti-falling protection function according to claim 1, its feature exist In：It is further comprising the steps of：1）Close power switch（21）, Continued depression rising button（24）, control module（12）Control hydraulic system operation, control Hydraulic stem（16）Rise, promote lifting lifting apparatus and automobile to rise；2）Continued depression declines button（25）, control module（12）Control hydraulic valve（14）Back towards；3）Hydraulic valve（14）After completion backs towards, control module（12）Control hydraulic system operation, control the second hydraulic oil backflow, liquid Depression bar（16）Decline under gravity.
- 3. a kind of method of work of lifting machine with dual anti-falling protection function according to claim 1, its feature exist In：It is further comprising the steps of：User's being unlocked by pressing button（27）, control module（12）Control hydraulic system operation, control first Hydraulic oil flows back, push rod（17）In elastic component（19）Effect is lower to retreat setpoint distance；Control module（12）Control hydraulic valve（14） Commutation.
- 4. a kind of method of work of lifting machine with dual anti-falling protection function according to claim 1, its feature exist In：It is further comprising the steps of：After Abnormality remove, SR is pressed（23）, control module（12）Control hydraulic valve（14）Open.
- 5. a kind of method of work of lifting machine with dual anti-falling protection function according to claim 2, its feature exist In：The closure power switch（21）It is preceding further comprising the steps of：Lifting lifting apparatus is located at least significant end, drives one group of support arm （4）It is allowed to be respectively moved to and corresponding sliding block（3）In alignment, driving automobile stops to specified location；Drive one group of support Arm（4）, make pallet（20）It is located at automobile chassis relevant position respectively.
- 6. a kind of method of work of lifting machine with dual anti-falling protection function according to claim 1, its feature exist In：Hydraulic system and control module（12）Connection, hydraulic system include motor（11）, hydraulic pump（13）, hydraulic valve（14）, liquid Cylinder pressure（15）, hydraulic stem（16）And hydraulic oil, wherein motor（11）With hydraulic pump（13）Connection, hydraulic pump（13）With hydraulic cylinder （15）Connection, hydraulic valve（14）With hydraulic stem（16）Connection.
- 7. a kind of method of work of lifting machine with dual anti-falling protection function according to claim 1, its feature exist In：The control module（12）It is provided with power switch（21）, scram button（22）, SR（23）, rise button（24）、 Decline button（25）, locking button（26）, unblock button（27）.
- 8. a kind of method of work of lifting machine with dual anti-falling protection function according to claim 1, its feature exist In：The manual push structure includes operation handle（28）And trace（29）, the trace（29）One end and operation handle （28）It is be hinged, the other end and anti-fall arm（5）It is be hinged, the operation handle（28）Pass through bearing（30）With gantry support column（2）Even Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511658.2A CN107381431A (en) | 2017-06-29 | 2017-06-29 | A kind of method of work of the lifting machine with dual anti-falling protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511658.2A CN107381431A (en) | 2017-06-29 | 2017-06-29 | A kind of method of work of the lifting machine with dual anti-falling protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381431A true CN107381431A (en) | 2017-11-24 |
Family
ID=60334057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710511658.2A Pending CN107381431A (en) | 2017-06-29 | 2017-06-29 | A kind of method of work of the lifting machine with dual anti-falling protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107381431A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328507A (en) * | 2018-04-18 | 2018-07-27 | 广州大学 | A kind of twin post auto elevator |
| CN109823985A (en) * | 2019-03-04 | 2019-05-31 | 青岛欧轩机械有限公司 | A kind of intelligent protection formula lifting machine |
| CN110274769A (en) * | 2019-06-12 | 2019-09-24 | 湖南科技大学 | A kind of vehicle load displacement adaptive device of foundation ditch type vibration mechine |
| CN111825007A (en) * | 2020-06-23 | 2020-10-27 | 俞国峰 | Anti-falling lifting device for installation of power equipment |
| CN112607650A (en) * | 2020-12-16 | 2021-04-06 | 赛埃孚汽车保修设备（太仓）有限公司 | Lifting machine capable of automatically positioning and working method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085793U (en) * | 1991-01-20 | 1991-10-02 | 梁庆泉 | Simple electric hydraulic forklift |
| CN1173439A (en) * | 1995-08-23 | 1998-02-18 | 株式会社万岁 | Manipulator of vehicle lifter |
| CN1699137A (en) * | 2005-05-25 | 2005-11-23 | 中国人民解放军广州军区空军工程建设局 | Global automatically controlled hydraulic jacking device and jacking method thereof |
| CN201128661Y (en) * | 2007-08-22 | 2008-10-08 | 宁波大榭招商国际码头有限公司 | Gantry crane lifting device with oil cylinder base anti-dropping mechanism |
| CN202164002U (en) * | 2010-12-31 | 2012-03-14 | 于廷虎 | Lift for high altitude construction |
| CN204198338U (en) * | 2014-08-07 | 2015-03-11 | 深圳市凯卓立液压设备有限公司 | A kind of vehicle-mounted floating formula vehicle maintenance and repair lifting machine |
-
2017
- 2017-06-29 CN CN201710511658.2A patent/CN107381431A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085793U (en) * | 1991-01-20 | 1991-10-02 | 梁庆泉 | Simple electric hydraulic forklift |
| CN1173439A (en) * | 1995-08-23 | 1998-02-18 | 株式会社万岁 | Manipulator of vehicle lifter |
| CN1699137A (en) * | 2005-05-25 | 2005-11-23 | 中国人民解放军广州军区空军工程建设局 | Global automatically controlled hydraulic jacking device and jacking method thereof |
| CN201128661Y (en) * | 2007-08-22 | 2008-10-08 | 宁波大榭招商国际码头有限公司 | Gantry crane lifting device with oil cylinder base anti-dropping mechanism |
| CN202164002U (en) * | 2010-12-31 | 2012-03-14 | 于廷虎 | Lift for high altitude construction |
| CN204198338U (en) * | 2014-08-07 | 2015-03-11 | 深圳市凯卓立液压设备有限公司 | A kind of vehicle-mounted floating formula vehicle maintenance and repair lifting machine |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328507A (en) * | 2018-04-18 | 2018-07-27 | 广州大学 | A kind of twin post auto elevator |
| CN108328507B (en) * | 2018-04-18 | 2024-04-19 | 广州大学 | Double-column type automobile elevator |
| CN109823985A (en) * | 2019-03-04 | 2019-05-31 | 青岛欧轩机械有限公司 | A kind of intelligent protection formula lifting machine |
| CN110274769A (en) * | 2019-06-12 | 2019-09-24 | 湖南科技大学 | A kind of vehicle load displacement adaptive device of foundation ditch type vibration mechine |
| CN110274769B (en) * | 2019-06-12 | 2024-03-08 | 湖南科技大学 | Vehicle loading displacement adaptation device of foundation pit type vibration test bed |
| CN111825007A (en) * | 2020-06-23 | 2020-10-27 | 俞国峰 | Anti-falling lifting device for installation of power equipment |
| CN112607650A (en) * | 2020-12-16 | 2021-04-06 | 赛埃孚汽车保修设备（太仓）有限公司 | Lifting machine capable of automatically positioning and working method thereof |
| CN112607650B (en) * | 2020-12-16 | 2022-07-29 | 赛埃孚汽车保修设备（太仓）有限公司 | Lifting machine capable of automatically positioning and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107381431A (en) | A kind of method of work of the lifting machine with dual anti-falling protection function | |
| CN107352459B (en) | A kind of lifting machine and its working method with double-layer lifting function | |
| CN201942478U (en) | Lifting platform with safety devices | |
| CN214299088U (en) | Hydraulic lifting platform with locking mechanism | |
| CN107188083A (en) | A kind of lifting machine and its method of work with fall-preventing protection device | |
| CN201147878Y (en) | Axle box base assembling overturning tyre | |
| CN217619946U (en) | Inflating valve clamping device | |
| CN215798232U (en) | Automatic anti-toppling adjusting device of hydraulic shear type lifter | |
| CN207226721U (en) | Elevator safety protection device | |
| CN105480896A (en) | Four-post lifter provided with check blocks on platforms | |
| CN107140590B (en) | A kind of control method of the lifting machine with fall-preventing protection device | |
| CN112456378B (en) | Pressure monitoring system of automobile lifter | |
| CN107150981B (en) | A kind of lifting machine with dual anti-falling protection function | |
| CN207566830U (en) | A kind of loading platform braking mechanism for piler | |
| CN209651671U (en) | A kind of elevator multistage active brake device | |
| CN219009827U (en) | Movable lifting machine | |
| CN214533772U (en) | Hydraulic braking pedal valve | |
| CN209291886U (en) | New energy car battery dismounts hoistable platform | |
| CN211056616U (en) | Machine of lifting with prevent function of falling | |
| CN221027078U (en) | Elevator motor with brake protection function | |
| CN213895080U (en) | Pressure detection device of automobile maintenance lifter | |
| CN219314468U (en) | Lifting device with protection mechanism | |
| CN212410087U (en) | Automobile inspection is with preventing displacement device | |
| CN212315351U (en) | Device for preventing out-of-control brake of crane | |
| CN202963942U (en) | Integrative machine for disassembling, assembling and detecting JC elastic side bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |
|
| RJ01 | Rejection of invention patent application after publication |