CN107150981A - A kind of lifting machine with dual anti-falling protection function - Google Patents
A kind of lifting machine with dual anti-falling protection function Download PDFInfo
- Publication number
- CN107150981A CN107150981A CN201710511629.6A CN201710511629A CN107150981A CN 107150981 A CN107150981 A CN 107150981A CN 201710511629 A CN201710511629 A CN 201710511629A CN 107150981 A CN107150981 A CN 107150981A
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- CN
- China
- Prior art keywords
- lifting
- fall
- arm
- hydraulic
- protection function
- 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
- B66F7/28—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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
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- 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)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of lifting machine with dual anti-falling protection function; including hydraulic system; one group of anti-fall arm is vertically arranged respectively on the inside of pedestal, gantry support column and lifting lifting apparatus, gantry support column, and the lifting lifting apparatus is movably connected with anti-fall arm；The junction of the lifting lifting apparatus and anti-fall arm is provided with interface arrangment；The anti-fall arm upper end supports column articulated with gantry, and lower end is connected with automatic push structure；It is connected respectively with manual push structure with lower end in the middle part of the anti-fall arm.It can ensure that automobile maintains place height at unexpected power-off or equipment catastrophic failure, will not occur automobile and decline or falling accident, maintenance, maintenance personnel personal safety can be ensured；If the first weight anti-fall device failure, can also carry out hand brake, realize dual anti-falling protection, use 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
Machine.
Background technology
Car lift is the equipment for lifting automobile during auto repair, and automobile reaches lifting machine station, passed through
Artificial operation can make the certain height of vehicle hoisting, be easy to auto repair.Lifting machine is played very in auto repair maintenance
Important effect, present maintenance factory is provided with lifting machine, and lifting machine is the necessary equipment of auto repair or maintenance.
Current lifting machine defencive function is not powerful enough, and typically in auto repair or maintenance, automobile will rise to two
Rice or so height, in unexpected power-off or equipment fault, easily occurs automobile and falls suddenly to wait peril, for repairing,
The personal safety of maintenance personnel causes serious threat.
The content of the invention
The purpose of invention：The invention discloses a kind of lifting machine with dual anti-falling protection function, it can break suddenly
When electricity or equipment catastrophic failure, ensure that automobile maintains place height, will not occur automobile and decline or falling accident, Neng Goubao
Barrier maintenance, the personal safety of maintenance personnel；If the first weight anti-fall device failure, can also carry out hand brake, realize dual anti-
Pendant protection, 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
It is vertically arranged respectively on the inside of machine, including hydraulic system, pedestal, gantry support column and lifting lifting apparatus, gantry support column
One group of anti-fall arm, the lifting lifting apparatus is movably connected with anti-fall arm；The junction of the lifting lifting apparatus and anti-fall arm
Provided with interface arrangment；The anti-fall arm upper end supports column articulated with gantry, and lower end is connected with automatic push structure；The anti-fall arm
Middle part and lower end are connected with manual push structure respectively.
Further, a kind of above-mentioned lifting machine with dual anti-falling protection function, the lifting lifting apparatus includes sliding
Block and one group of support arm, wherein support arm are connected with sliding block by revolute pair, and the sliding block is provided with through hole, and passes through through hole set
It is located on anti-fall arm.
Further, a kind of above-mentioned lifting machine with dual anti-falling protection function, the interface arrangment includes being arranged on
One group of first wedge-shaped anti-fall ladder on anti-fall arm, and it is arranged on the second wedge-shaped anti-fall ladder of the corresponding side of through hole.
Further, a kind of above-mentioned lifting machine with dual anti-falling protection function, the automatic push structure includes branch
Seat, push rod and elastic component, described push rod one end are connected with hydraulic cylinder, and the other end is connected with anti-fall arm, and the elastic component is arranged on
Between anti-fall arm and bearing.
Further, a kind of above-mentioned lifting machine with dual anti-falling protection function, the hydraulic system and control module
Connection, hydraulic system includes motor, hydraulic pump, hydraulic valve, hydraulic cylinder, hydraulic stem and hydraulic oil, wherein motor and hydraulic pressure
Pump is connected, and hydraulic pump is connected with hydraulic cylinder, and hydraulic valve is connected with hydraulic stem.
Further, a kind of above-mentioned lifting machine with dual anti-falling protection function, the support arm front end is provided with pallet,
Tray upper surface is provided with the rubber blanket with embossing.
Further, a kind of above-mentioned lifting machine with dual anti-falling protection function, the manual push structure includes behaviour
Make handle and trace, described trace one end is hinged with operation handle, and the other end is hinged with anti-fall arm, the operation handle is led to
Bearing is crossed to be connected with gantry support column.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：
（1）A kind of lifting machine with dual anti-falling protection function of the present invention, in unexpected power-off or equipment event suddenly
During barrier, the distinctive hydraulic valve of hydraulic system ensures that hydraulic oil will not will not occur automobile and decline or fall by back pressure to hydraulic cylinder
Fall accident, the first anti-fall ladder of wedge shape can be mutually twisted with the second trapezoidal anti-fall ladder, the gravity of confrontation automobile tenesmus maintains automobile
Place height, provides first to maintenance, maintenance personnel and protects again.
（2）A kind of lifting machine with dual anti-falling protection function of the present invention, if the first weight anti-fall device failure,
Hand brake can also be carried out, dual anti-falling protection is realized, process more safe is used.
（3）A kind of lifting machine with dual anti-falling protection function of the present invention, specified location is risen in sliding block
Afterwards, hydraulic system promotes anti-fall arm advance setpoint distance automatically；When sliding block needs to decline, the pressure release of hydraulic system elder generation, elastic component
Automatically anti-fall arm is promoted to retreat setpoint distance, the intelligent action of anti-fall arm can provide the protection for preventing automobile from falling, and not
The rising or decline of sliding block can be influenceed.
（4）The rubber blanket set on a kind of lifting machine with dual anti-falling protection function of the present invention, pallet is straight
Connect and contacted with automobile, and stress is big, selection uses rubber, on the one hand ensures the service life of supporting pad, on the other hand can increase
Friction between automobile, there is anti-skidding effect, and the third aspect ensure that automobile is not scratched.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the lifting machine with dual anti-falling protection function of the present invention；
Fig. 2 is a kind of anti-fall ladder of the wedge shape of lifting machine first with dual anti-falling protection function of the present invention and the second wedge shape
Anti-fall ladder coordinates sectional view；
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 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- leads to
Hole, the wedge-shaped anti-fall ladders of 9- first, the wedge-shaped anti-fall ladders 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- operation handles, 22-
Trace, 23- 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 lifting machine with dual anti-falling protection function, as shown in Figures 1 to 4, including hydraulic pressure
System, pedestal 1, gantry support column 2 and lifting lifting apparatus, the inner side of gantry support column 2 be vertically arranged respectively one group it is anti-fall
Arm 5, the lifting lifting apparatus is movably connected with anti-fall arm 5；The junction of the lifting lifting apparatus and anti-fall arm 5 is provided with card
Binding structure；The upper end of anti-fall arm 5 is hinged with gantry support column 2, and lower end is connected with automatic push structure；In the anti-fall arm 5
Portion and lower end are connected with manual push structure respectively.
Lifting apparatus is lifted described in the present embodiment includes sliding block 3 and one group of support arm 4, and wherein support arm 4 leads to sliding block 3
Revolute pair connection is crossed, the sliding block 3 is provided with through hole 8, and is set in by through hole 8 on anti-fall arm 5.Wherein gantry support column 2
Bottom is connected with pedestal 1, and gantry support column 2 is provided with the first chute 7, and sliding block 3 is connected by the first chute 7 with gantry support column 2.
Interface arrangment described in the present embodiment includes one group of first wedge shape anti-fall terraced 9, Yi Jishe being arranged on anti-fall arm 5
Put the second wedge shape anti-fall terraced 10 in the corresponding side of through hole 8.
Automatic push structure described in the present embodiment include bearing 6, the second chute 18, push rod 17 and elastic component 19, described
The one end of push rod 17 is connected with hydraulic cylinder 15, and the other end is connected with anti-fall arm 5, and the elastic component 19 is arranged on anti-fall arm 5 and bearing 6
Between.
Hydraulic system described in the present embodiment is connected with control module 12, hydraulic system include motor 11, hydraulic pump 13,
Hydraulic valve 14, hydraulic cylinder 15, hydraulic stem 16 and hydraulic oil, wherein motor 11 are connected with hydraulic pump 13, hydraulic pump 13 and hydraulic pressure
Cylinder 15 is connected, and hydraulic valve 14 is connected with hydraulic stem 16.
The front end of support arm 4 described in the present embodiment is provided with pallet 20, and the upper surface of pallet 20 is provided with the rubber blanket with embossing.
Manual push structure described in the present embodiment include operation handle 21 and trace 22, described one end of trace 22 with
Operation handle 21 is hinged, and the other end is hinged with anti-fall arm 5, and the operation handle 21 is connected by bearing 23 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 (7)
1. a kind of lifting machine with dual anti-falling protection function, it is characterised in that：Including hydraulic system, pedestal（1）, gantry branch
Dagger（2）With lifting lifting apparatus, gantry support column（2）Inner side is vertically arranged one group of anti-fall arm respectively（5）, the lifting
Lifting apparatus and anti-fall arm（5）Movable connection；The lifting lifting apparatus and anti-fall arm（5）Junction be provided with interface arrangment；
The anti-fall arm（5）Upper end and gantry support column（2）It is hinged, lower end is connected with automatic push structure；The anti-fall arm（5）
Middle part and lower end are connected with manual push structure respectively.
2. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that：The lifting
Lifting apparatus includes sliding block（3）With one group of support arm（4）, wherein support arm（4）With sliding block（3）Connected by revolute pair, it is described
Sliding block（3）It is provided with through hole（8）, and pass through through hole（8）It is set in anti-fall arm（5）On.
3. a kind of lifting machine with dual anti-falling protection function according to claim 2, it is characterised in that：The clamping
Structure includes being arranged on anti-fall arm（5）On one group of first wedge-shaped anti-fall ladder（9）, and it is arranged on through hole（8）Corresponding side
The second wedge-shaped anti-fall ladder（10）.
4. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that：It is described automatic
Push structure includes bearing（6）, push rod（17）And elastic component（19）, the push rod（17）One end and hydraulic cylinder（15）Connection, separately
One end and anti-fall arm（5）Connection, the elastic component（19）It is arranged on anti-fall arm（5）With bearing（6）Between.
5. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that：The hydraulic pressure
System and control module（12）Connection, hydraulic system includes motor（11）, hydraulic pump（13）, hydraulic valve（14）, hydraulic cylinder
（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.
6. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that：The support
Arm（4）Front end is provided with pallet（20）, pallet（20）Upper surface is provided with the rubber blanket with embossing.
7. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that：It is described manual
Push structure includes operation handle（21）And trace（22）, the trace（22）One end and operation handle（21）It is hinged, separately
One end and anti-fall arm（5）It is hinged, the operation handle（21）Pass through bearing（23）With gantry support column（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511629.6A CN107150981B (en) | 2017-06-29 | 2017-06-29 | A kind of lifting machine with dual anti-falling protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511629.6A CN107150981B (en) | 2017-06-29 | 2017-06-29 | A kind of lifting machine with dual anti-falling protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107150981A true CN107150981A (en) | 2017-09-12 |
| CN107150981B CN107150981B (en) | 2019-06-18 |
Family
ID=59796140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710511629.6A Active CN107150981B (en) | 2017-06-29 | 2017-06-29 | A kind of lifting machine with dual anti-falling protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107150981B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264625A (en) * | 2018-09-29 | 2019-01-25 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of gantry elevator convenient for adjusting height |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08245195A (en) * | 1995-03-15 | 1996-09-24 | Nissan Altia Co Ltd | Buried type lift device |
| JP2002003184A (en) * | 2000-06-20 | 2002-01-09 | Anzen Motor Car Co Ltd | Vehicle lifting deice |
| CN101920922A (en) * | 2010-09-07 | 2010-12-22 | 骆承添 | Automobile lifter with safety device at front end |
| CN202880772U (en) * | 2012-10-29 | 2013-04-17 | 上海萨逸检测设备制造有限公司 | Guaranteeing structure of automobile elevator |
| CN104210991A (en) * | 2013-06-03 | 2014-12-17 | 上海欧珀机电设备有限公司 | Single-column movable lifting machine for car |
-
2017
- 2017-06-29 CN CN201710511629.6A patent/CN107150981B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08245195A (en) * | 1995-03-15 | 1996-09-24 | Nissan Altia Co Ltd | Buried type lift device |
| JP2002003184A (en) * | 2000-06-20 | 2002-01-09 | Anzen Motor Car Co Ltd | Vehicle lifting deice |
| CN101920922A (en) * | 2010-09-07 | 2010-12-22 | 骆承添 | Automobile lifter with safety device at front end |
| CN202880772U (en) * | 2012-10-29 | 2013-04-17 | 上海萨逸检测设备制造有限公司 | Guaranteeing structure of automobile elevator |
| CN104210991A (en) * | 2013-06-03 | 2014-12-17 | 上海欧珀机电设备有限公司 | Single-column movable lifting machine for car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264625A (en) * | 2018-09-29 | 2019-01-25 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of gantry elevator convenient for adjusting height |
| CN109264625B (en) * | 2018-09-29 | 2023-10-20 | 赛埃孚汽车保修设备（太仓）有限公司 | Gantry crane convenient to height adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107150981B (en) | 2019-06-18 |
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