CN106744494B - A kind of service lift - Google Patents
A kind of service lift Download PDFInfo
- Publication number
- CN106744494B CN106744494B CN201611162541.XA CN201611162541A CN106744494B CN 106744494 B CN106744494 B CN 106744494B CN 201611162541 A CN201611162541 A CN 201611162541A CN 106744494 B CN106744494 B CN 106744494B
- Authority
- CN
- China
- Prior art keywords
- bearing
- load
- piston rod
- hydraulic cylinder
- carrying platform
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
A kind of service lift, including lifting device (2) and carrying platform（91）, the lifting device (2) is by hydraulic cylinder（22）And piston rod（21）Composition, the hydraulic cylinder（22）It is fixed at the carrying platform（91）The mounting groove of upper surface（1）In, the piston rod（21）With the hydraulic cylinder（22）Sliding connection, the piston rod（21）Top is fixedly connected with microscope carrier（3）, the carrying platform（91）Lower section is fixedly installed load-bearing pillar（9）, the load-bearing pillar（9）Helical line portion（96）It is combined with electric device（8）, the electric device（8）Including passing through framework（821）And be fixedly connected on the load-bearing pillar（9）Slide guide bar（92）The fixed stator on circumferential direction（82）And pass through rotation cooperating portion（811）And with helical line portion（96）The rotor of cooperation（81）.
Description
Technical field
The present invention relates to elevator field, specially a kind of service lift.
Background technique
Elevator is indispensable in maintenance work, however the safety to ensure operating personnel, the bottom of existing elevator
The substrate of larger volume and weight is often arranged so that obtaining stable bottom support after platform raising in portion, thus brings lifting
The problems such as machine is bulky, mobile inconvenient, especially in certain special scenes, limited working space limits occupied area
The entrance of big elevator.
Summary of the invention
The purpose of the present invention is to provide a kind of service lifts, for overcoming drawbacks described above in the prior art.
A kind of service lift according to the present invention, including lifting device and carrying platform, the lifting device is by liquid
Cylinder pressure and piston rod composition, the hydraulic cylinder are fixed in the mounting groove of the carrying platform upper surface, the piston rod
It slides and connects with the hydraulic cylinder, the piston rod top end is fixedly connected with microscope carrier, is fixedly installed below the carrying platform
Load-bearing pillar, the helical line portion of the load-bearing pillar are combined with electric device, and the electric device includes being connected by framework with fixed
It is connected to the slide guide bar of the load-bearing pillar and fixed stator and is matched by rotation cooperating portion and helical line portion on circumferential direction
The rotor of conjunction, the lower part of the framework are connect longitudinally fixedly by bearing and four compression legs that ring is set, each compression leg
Lower end be provided with lower pressure surface to respectively in four adjustable brace columns corresponding one telescopic head sliding cooperate,
In, each of described four compression legs slide with the corresponding side on the tetragonal prism of the load-bearing pillar to be cooperated；It is each described
Telescopic head can be located at the tetragonal prism lower end storage substrate corresponding slide guide channel in empty compartment in sliding and
It is maintained and the pressing of corresponding lower pressure surface, four slide guides by squeezing the respective elastic component in the empty compartment
Channel is distributed in four sides of tetragonal prism, wherein the wall body junction in slide guide channel described in every two is provided with channel sloping surface
And it is mutually separated with the corresponding sloping surface of the tetragonal prism；The rotation cooperating portion can be downward by rotor drive as a result,
Movement, and then the framework can push four compression legs and move downward and stretch four adjustable brace columns around.
In the device of the invention, it is provided with scalable stabilizer blade in the circumferential surrounding of tetragonal prism, therefore it can be in surrounding
Carry out circumferential pressure-bearing；And four stabilizer blades can be with retraction bottom to reduce occupied space when needing to store stabilizer blade.And lead to
It crosses setting motor to be driven, four drive compression legs corresponding with the lower pressure surface of four stabilizer blades are carried out pushing drive can
Realize the stretching, extension of stabilizer blade described in power operation；It simultaneously can by the elastic component of setting when driving four drive compression legs to rise
By stabilizer blade retraction bottom；And by setting have opposite sloping surface structure, i.e., the sloping surface of the medial surface of substrate with
The sloping surface of the lateral surface of tetragonal prism is opposite in parallel, is capable of providing gap and adjacent foot section is completely separated to avoiding
Interfering with each other in the course of work.Thus the demand for meeting circumferential circumferential pressure-bearing and each foot section being avoided to interfere with each other.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of support table device of the invention.
Fig. 2 is the section view structural schematic diagram in Fig. 1 at arrow；
Fig. 3 is lifting part structural schematic diagram.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail.
In conjunction with Fig. 1-3, the service lift of embodiment according to the present invention, including lifting device (2) and carrying platform
（91）, the lifting device (2) is by hydraulic cylinder（22）And piston rod（21）Composition, the hydraulic cylinder（22）It is fixed at described
Carrying platform（91）The mounting groove of upper surface（1）In, the piston rod（21）With the hydraulic cylinder（22）Sliding connection, the work
Stopper rod（21）Top is fixedly connected with microscope carrier（3）, the carrying platform（91）Lower section is fixedly installed load-bearing pillar（9）, described to hold
Weight column（9）Helical line portion（96）It is combined with electric device（8）, the electric device（8）Including passing through framework（821）And with it is solid
Surely it is connected to the load-bearing pillar（9）Slide guide bar（92）The fixed stator on circumferential direction（82）And pass through rotation cooperating portion
（811）And with helical line portion（96）The rotor of cooperation（81）, the framework（821）Lower part pass through bearing（83）And and ring
If four compression legs（7）It connects longitudinally fixedly, each compression leg（7）Lower end be provided with lower pressure surface（71）To respectively
With four adjustable brace columns（66）In corresponding one telescopic head（61）Sliding cooperation, wherein four compression legs（7）In
Each with the load-bearing pillar（9）Tetragonal prism（98）On corresponding side slide cooperation；Each telescopic head（61）Energy
It is being located at the tetragonal prism（98）The storage substrate of lower end（5）Corresponding slide guide channel in empty compartment（50）Interior sliding
And it is respective positioned at the empty compartment by squeezing（50）Interior elastic component（56）And it maintains and corresponding lower pressure surface（71）Pressure
It closes, four slide guide channels are distributed in four sides of tetragonal prism, wherein the wall body junction in slide guide channel described in every two is all provided with
It is equipped with channel sloping surface（59）And with the tetragonal prism（98）Correspondence sloping surface（99）Mutually separate；It is described as a result, to be rotatably assorted
Portion（811）Pass through the rotor（81）Drive can move downward, and then the framework（821）Four compression legs can be pushed
（7）It moves downward and by four adjustable brace columns（66）It stretches around.
Valuably or illustratively, wherein the storage substrate（5）Pass through four return elastic components（76）And respectively with institute
State four compression legs（7）Top connection；The storage substrate（5）Upside side wall and four compression legs（7）In each cunning
Cooperation is moved, and passes through the compression leg（7）The blocking portion of lower part（79）And limit opposite extreme lower position.
Valuably or illustratively, wherein the adjustable brace column（66）Bottom is provided with pulley.
Valuably or illustratively, wherein the bearing（83）To push bearing.
It is provided with scalable stabilizer blade in the circumferential surrounding of tetragonal prism, therefore it can carry out circumferential pressure-bearing in surrounding；And
And four stabilizer blades can be with retraction bottom to reduce occupied space when needing to store stabilizer blade.And it is carried out by setting motor
It drives, four drive compression legs corresponding with the lower pressure surface of four stabilizer blades, which push driving, can be realized described in power operation
The stretching, extension of stabilizer blade；It simultaneously can be by stabilizer blade retraction bottom by the elastic component of setting when driving four drive compression legs to rise
Portion；And there is the structure of opposite sloping surface by setting, i.e. the lateral surface of the sloping surface and tetragonal prism of the medial surface of substrate
Sloping surface is opposite in parallel, is capable of providing gap and by the completely separated phase so as to avoid in the course of work of adjacent foot section
Mutually interference.Thus the demand for meeting circumferential circumferential pressure-bearing and each foot section being avoided to interfere with each other.Whole device it is reliable for operation and
And support is firm, can effectively solve the problem that the problems of the prior art.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (4)
1. a kind of service lift, including lifting device and carrying platform, the lifting device is by hydraulic cylinder and piston rod group
At the hydraulic cylinder is fixed in the mounting groove of the carrying platform upper surface, and the piston rod and the hydraulic cylinder are sliding
Connection is moved, the piston rod top end is fixedly connected with microscope carrier, is fixedly installed load-bearing pillar, the load-bearing below the carrying platform
The helical line portion of column is combined with electric device, the electric device include by framework be fixedly connected on the load-bearing pillar
Rotor slide guide bar stator fixed on circumferential direction and cooperated by rotation cooperating portion with helical line portion, the framework
Lower part connect longitudinally fixedly by bearing and four compression legs that ring is set, the lower end of each compression leg is provided with pushing
Face cooperates to slide respectively with corresponding one telescopic head in four adjustable brace columns, wherein in four compression legs
It each slides and cooperates with the corresponding side on the tetragonal prism of the load-bearing pillar；Each telescopic head can be located at described four
It is slid in empty compartment in the corresponding slide guide channel of the storage substrate of square column lower end and respective positioned at institute by squeezing
It states the elastic component in sky compartment and maintains to be distributed in the four of tetragonal prism with the pressing of corresponding lower pressure surface, four slide guide channels
Side, wherein the wall body junction in slide guide channel described in every two is provided with channel sloping surface and corresponding with the tetragonal prism
Sloping surface mutually separates；The rotation cooperating portion can be moved downward by rotor drive as a result, and then the framework can
Four compression legs are pushed to move downward and stretch four adjustable brace columns around.
2. a kind of service lift as described in claim 1, wherein the storage substrate passes through four return elastic components
It is connect respectively with the top of four compression legs；The upside side wall of the storage substrate and each sliding in four compression legs
Cooperation, and opposite extreme lower position is limited by the blocking portion of the compression leg lower part.
3. a kind of service lift as described in claim 1, wherein the bottom of the adjustable brace column is provided with pulley.
4. a kind of service lift as described in claim 1, wherein the bearing is to push bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162541.XA CN106744494B (en) | 2016-12-15 | 2016-12-15 | A kind of service lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162541.XA CN106744494B (en) | 2016-12-15 | 2016-12-15 | A kind of service lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106744494A CN106744494A (en) | 2017-05-31 |
| CN106744494B true CN106744494B (en) | 2018-11-20 |
Family
ID=58891416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611162541.XA Active CN106744494B (en) | 2016-12-15 | 2016-12-15 | A kind of service lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106744494B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201793351U (en) * | 2010-09-08 | 2011-04-13 | 上海电气电站设备有限公司 | Large lifting platform for vertical mounting process |
| CN104578982A (en) * | 2015-02-09 | 2015-04-29 | 李建民 | Magnetic energy power machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004075240A (en) * | 2002-08-13 | 2004-03-11 | Toshiba Corp | Position adjusting device |
| US6966541B2 (en) * | 2003-04-24 | 2005-11-22 | General Electric Company | Hydraulic lifting assembly and method |
| JP2006290587A (en) * | 2005-04-13 | 2006-10-26 | Toyota Motor Corp | Elevator |
| KR101331158B1 (en) * | 2006-12-27 | 2013-11-19 | 주식회사 두산 | Driving motor brake system for electric forklift truck |
-
2016
- 2016-12-15 CN CN201611162541.XA patent/CN106744494B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201793351U (en) * | 2010-09-08 | 2011-04-13 | 上海电气电站设备有限公司 | Large lifting platform for vertical mounting process |
| CN104578982A (en) * | 2015-02-09 | 2015-04-29 | 李建民 | Magnetic energy power machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106744494A (en) | 2017-05-31 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181011 Address after: 225400 west side of Dai Wang Road, Chengdong high tech Industrial Park, Taixing, Taizhou, Jiangsu, China Applicant after: Taixing science and technology incubator center Address before: 510660 No.7, dongmingli street, Huangcun, Tianhe District, Guangzhou City, Guangdong Province (part: 211) Applicant before: Guangzhou Jason Intelligent Equipment Co. Ltd. |
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