CN107150981B - 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
- CN107150981B CN107150981B CN201710511629.6A CN201710511629A CN107150981B CN 107150981 B CN107150981 B CN 107150981B CN 201710511629 A CN201710511629 A CN 201710511629A CN 107150981 B CN107150981 B CN 107150981B
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- Prior art keywords
- lifting
- fall
- connect
- arm
- hydraulic
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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)
- Forklifts And Lifting Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of lifting machines with dual anti-falling protection function; including hydraulic system; pedestal, gantry support column and lifting lifting apparatus, gantry support column inside are vertically arranged one group of anti-fall arm respectively, and the lifting lifting apparatus is movably connect with anti-fall arm；The junction of the lifting lifting apparatus and anti-fall arm is equipped with clamping structure；The anti-fall arm upper end and gantry support are column articulated, and lower end is connect with automatic push structure；It is connect respectively with manual push structure in the middle part of the anti-fall arm with lower end.It can ensure that automobile maintains place height at unexpected power-off or equipment catastrophic failure, automobile decline or falling accident will not occur, can ensure the personal safety of maintenance, maintenance personnel；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, in particular to a kind of lifting with dual anti-falling protection function
Machine.
Background technique
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 auto repair or maintenance.
Lifting machine defencive function is not powerful enough at present, and generally in auto repair or maintenance, automobile will rise to two
Rice or so height is easy to happen automobile and falls suddenly equal perils in unexpected power-off or equipment fault, for maintenance,
The personal safety of maintenance personnel causes to seriously threaten.
Summary of the invention
The purpose of invention: the invention discloses a kind of lifting machines with dual anti-falling protection function, can break suddenly
When electricity or equipment catastrophic failure, ensures that automobile maintains place height, automobile decline or falling accident, Neng Goubao will not occur
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, use process more safe.
Technical solution: in order to achieve the goal above, the invention discloses a kind of liftings with dual anti-falling protection function
Machine, including hydraulic system, pedestal, gantry support column and lifting lifting apparatus, gantry support column inside are vertically arranged respectively
One group of anti-fall arm, the lifting lifting apparatus are movably connect with anti-fall arm；The junction of the lifting lifting apparatus and anti-fall arm
Equipped with clamping structure；The anti-fall arm upper end and gantry support are column articulated, and lower end is connect with automatic push structure；The anti-fall arm
Middle part and lower end are connect with manual push structure respectively.
Further, above-mentioned a kind of lifting machine with dual anti-falling protection function, the lifting lifting apparatus include sliding
Block and one group of support arm, wherein support arm is connect with sliding block by revolute pair, and the sliding block is equipped with through-hole, and passes through through-hole set
It is located on anti-fall arm.
Further, above-mentioned a kind of lifting machine with dual anti-falling protection function, the clamping structure include that setting exists
One group of first anti-fall ladder of wedge shape on anti-fall arm, and the second anti-fall ladder of wedge shape of the corresponding side of through-hole is set.
Further, above-mentioned a kind of lifting machine with dual anti-falling protection function, the automatic push structure include branch
Seat, push rod and elastic component, described push rod one end are connect with hydraulic cylinder, and the other end is connect with anti-fall arm, and the elastic component setting exists
Between anti-fall arm and support.
Further, above-mentioned a kind of lifting machine with dual anti-falling protection function, the hydraulic system and control module
Connection, hydraulic system include motor, hydraulic pump, hydraulic valve, hydraulic cylinder, hydraulic stem and hydraulic oil, wherein motor with it is hydraulic
Pump connection, hydraulic pump are connect with hydraulic cylinder, and hydraulic valve is connect with hydraulic stem.
Further, above-mentioned a kind of lifting machine with dual anti-falling protection function, the support arm front end are equipped with pallet,
Tray upper surface is equipped with the rubber pad with embossing.
Further, above-mentioned a kind of lifting machine with dual anti-falling protection function, the manual push structure include behaviour
Make handle and interlocking lever, described interlocking lever one end and operation handle are hinged, and the other end and anti-fall arm are hinged, and the operation handle is logical
Fulcrum is crossed to connect with gantry support column.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects:
(1) a kind of lifting machine with dual anti-falling protection function of the present invention, it is prominent in unexpected power-off or equipment
When right failure, the distinctive hydraulic valve of hydraulic system ensure hydraulic oil will not by back pressure to hydraulic cylinder, will not occur automobile decline or
Person's falling accident, the anti-fall ladder of the first wedge shape can be mutually twisted with the second anti-fall ladder of wedge shape, and the gravity of confrontation automobile tenesmus maintains
Height where automobile 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, realizes dual anti-falling protection, use process more safe.
(3) a kind of lifting machine with dual anti-falling protection function of the present invention, rises to designated position in sliding block
Afterwards, hydraulic system pushes anti-fall arm advance set distance automatically；When sliding block needs to decline, the pressure release of hydraulic system elder generation, elastic component
Push anti-fall arm to retreat set distance automatically, the intelligent movement of anti-fall arm, can provide the protection for preventing automobile from falling and
It will affect the rising or decline of sliding block.
(4) a kind of lifting machine with dual anti-falling protection function of the present invention, the rubber pad being arranged on pallet are straight
It connects and is contacted with automobile, and stress is big, selection uses rubber, on the one hand guarantees the service life of supporting pad, on the other hand can increase
Friction between automobile, there is anti-skidding effect, and the third aspect can guarantee that automobile is not scratched.
Detailed description of the invention
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 first wedge shape of lifting machine and second with dual anti-falling protection function of the present invention
The anti-fall ladder cooperation cross-sectional view of wedge shape；
Fig. 3 is a kind of signal of the lifting machine automatic push structure with dual anti-falling protection function of the present invention
Figure；
Fig. 4 is a kind of signal of the manual push structure of lifting machine with dual anti-falling protection function of the present invention
Figure；
In figure: 1- pedestal, the gantry 2- support column, 3- sliding block, 4- support arm, the anti-fall arm of 5-, 6- support, 7- first sliding groove,
8- through-hole, the anti-fall ladder of the first wedge shape of 9-, the anti-fall ladder of the second wedge shape of 10-, 11- motor, 12- control module, 13- hydraulic pump, 14-
Hydraulic valve, 15- hydraulic cylinder, 16- hydraulic stem, 17- push rod, 18- second sliding slot, 19- elastic component, 20- pallet, 21- operation handle,
22- interlocking lever, 23- fulcrum.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the invention is described in detail.
Embodiment
The invention discloses a kind of lifting machines with dual anti-falling protection function, as shown in Figures 1 to 4, including it is hydraulic
System, pedestal 1, gantry support column 2 and lifting lifting apparatus, 2 inside of gantry support column be vertically arranged respectively one group it is anti-fall
Arm 5, the lifting lifting apparatus are movably connect with anti-fall arm 5；The junction of the lifting lifting apparatus and anti-fall arm 5 is equipped with card
Binding structure；5 upper end of anti-fall arm and gantry support column 2 are hinged, and lower end is connect with automatic push structure；In the anti-fall arm 5
Portion and lower end are connect with manual push structure respectively.
Lifting lifting apparatus described in the present embodiment includes that sliding block 3 and one group of support arm 4, wherein support arm 4 and sliding block 3 are logical
Revolute pair connection is crossed, the sliding block 3 is equipped with through-hole 8, and is set on anti-fall arm 5 by through-hole 8.Wherein gantry support column 2
Lower part is connect with pedestal 1, and gantry support column 2 is equipped with first sliding groove 7, and sliding block 3 is connect by first sliding groove 7 with gantry support column 2.
Clamping structure 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
Set 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 support 6, second sliding slot 18, push rod 17 and elastic component 19, described
17 one end of push rod is connect with hydraulic cylinder 15, and the other end is connect with anti-fall arm 5, and the setting of elastic component 19 is in anti-fall arm 5 and support 6
Between.
Hydraulic system described in the present embodiment is connect 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 is connect with hydraulic pump 13, hydraulic pump 13 with it is hydraulic
Cylinder 15 connects, and hydraulic valve 14 is connect with hydraulic stem 16.
The front end of support arm 4 described in the present embodiment is equipped with pallet 20, and 20 upper surface of pallet is equipped with the rubber pad with embossing.
Manual push structure described in the present embodiment includes operation handle 21 and interlocking lever 22, described 22 one end of interlocking lever with
Operation handle 21 is hinged, and the other end and anti-fall arm 5 are hinged, and the operation handle 21 is connect by fulcrum 23 with gantry support column 2.
The above is only a preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as guarantor of the invention
Protect range.
Claims (6)
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) and lifting lifting apparatus, gantry support column (2) inside are vertically arranged one group of anti-fall arm (5), the lifting respectively
Lifting apparatus is movably connect with anti-fall arm (5)；The junction of the lifting lifting apparatus and anti-fall arm (5) is equipped with clamping structure；
Hingedly, lower end is connect with automatic push structure for anti-fall arm (5) upper end and gantry support column (2)；The anti-fall arm (5)
Middle part and lower end are connect with manual push structure respectively；
The lifting lifting apparatus includes that sliding block (3) and one group of support arm (4), wherein support arm (4) and sliding block (3) pass through rotation
Pair connection, the sliding block (3) are equipped with through-hole (8), and are set on anti-fall arm (5) by through-hole (8).
2. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that: the clamping
Structure includes the anti-fall ladder (9) of one group of first wedge shape being arranged on anti-fall arm (5), and is arranged in through-hole (8) corresponding side
The second wedge shape it is anti-fall terraced (10).
3. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that: described automatic
Push structure includes support (6), push rod (17) and elastic component (19), and described push rod (17) one end is connect with hydraulic cylinder (15), separately
One end is connect with anti-fall arm (5), and the elastic component (19) is arranged between anti-fall arm (5) and support (6).
4. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that: described hydraulic
System is connect with control module (12), and hydraulic system includes motor (11), hydraulic pump (13), hydraulic valve (14), hydraulic cylinder
(15), hydraulic stem (16) and hydraulic oil, wherein motor (11) is connect with hydraulic pump (13), hydraulic pump (13) and hydraulic cylinder (15)
Connection, hydraulic valve (14) are connect with hydraulic stem (16).
5. 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 equipped with pallet (20), and pallet (20) upper surface is equipped with the rubber pad with embossing.
6. a kind of lifting machine with dual anti-falling protection function according to claim 1, it is characterised in that: described manual
Push structure includes operation handle (21) and interlocking lever (22), described interlocking lever (22) one end and operation handle (21) hingedly, separately
Hingedly, the operation handle (21) is connect by fulcrum (23) with gantry support column (2) for one end and anti-fall arm (5).
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 CN107150981A (en) | 2017-09-12 |
| CN107150981B true CN107150981B (en) | 2019-06-18 |
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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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2881634B2 (en) * | 1995-03-15 | 1999-04-12 | 日産アルティア株式会社 | Buried lifting 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 |
| CN104210991B (en) * | 2013-06-03 | 2017-04-12 | 上海欧珀机电设备有限公司 | Single-column movable lifting machine for car |
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2017
- 2017-06-29 CN CN201710511629.6A patent/CN107150981B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107150981A (en) | 2017-09-12 |
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