CN106995193B - Lifting device is used in a kind of maintenance - Google Patents
Lifting device is used in a kind of maintenance Download PDFInfo
- Publication number
- CN106995193B CN106995193B CN201611162504.9A CN201611162504A CN106995193B CN 106995193 B CN106995193 B CN 106995193B CN 201611162504 A CN201611162504 A CN 201611162504A CN 106995193 B CN106995193 B CN 106995193B
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- CN
- China
- Prior art keywords
- threaded rod
- lifting device
- load
- bearing
- hydraulic cylinder
- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
-
- 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)
- Transmission Devices (AREA)
- Machine Tool Units (AREA)
Abstract
A kind of maintenance lifting device, including lifting device (2) and carrying platform (91), the lifting device (2) is made of first hydraulic cylinder (22) and First piston bar (21), the first hydraulic cylinder (22) is fixed in the mounting groove (1) of the carrying platform (91) upper surface, the First piston bar (21) and the first hydraulic cylinder (22) sliding connection, First piston bar (21) top is fixedly connected with microscope carrier (3), load-bearing pillar (9) are fixedly installed below the carrying platform (91), the helical line portion (96) of the load-bearing pillar (9) is combined with electric device (8), the electric device (8) include the stator fixed on circumferential direction with the slide guide bar (92) of the load-bearing pillar (9) is fixedly connected on by framework (821) ( 82) rotor (81) and by rotation cooperating portion (811) cooperated with helical line portion (96).
Description
Technical field
The present invention relates to elevator field, lifting device is used in specially a kind of maintenance.
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 maintenance lifting devices, for overcoming drawbacks described above in the prior art.
A kind of maintenance lifting device according to the present invention, including lifting device and carrying platform, the lifting device by
First hydraulic cylinder and First piston bar composition, the first hydraulic cylinder are fixed at the mounting groove of the carrying platform upper surface
In, the First piston bar and first hydraulic cylinder sliding connection, the First piston bar top are fixedly connected with microscope carrier, institute
It states and is fixedly installed load-bearing pillar below carrying platform, the helical line portion of the load-bearing pillar is combined with electric device, the electronic dress
It sets the stator including fixing on circumferential direction by framework with the slide guide bar for being fixedly connected on the load-bearing pillar and passes through rotation
Auxiliary section and with the helical line portion cooperation rotor, four compression leg longitudinal directions that the lower part of the framework is set by bearing with ring
Be permanently connected, the lower end of each compression leg be provided with lower pressure surface to respectively with corresponding one in four adjustable brace columns
A telescopic head slides cooperation, wherein each of described four compression legs are corresponding on the tetragonal prism of the load-bearing pillar
Side sliding cooperation；Each telescopic head can be in the corresponding slide guide for the storage substrate for being located at the tetragonal prism lower end
It slides in empty compartment in channel and is maintained and corresponding pushing by squeezing the respective elastic component in the empty compartment
The pressing in face, four slide guide channels are distributed in four sides of tetragonal prism, wherein the wall body in slide guide channel described in every two connects
Place is provided with channel sloping surface and mutually separates with the corresponding sloping surface of the tetragonal prism；The rotation cooperating portion passes through as a result,
Rotor drive can move downward, so the framework can push four compression legs move downward and by described four
Adjustable brace column stretches around, and the microscope carrier upper surface is provided with sliding slot, and threaded rod, the threaded rod are provided in the sliding slot
It is made of the first threaded rod and the second threaded rod, the hand of spiral of first threaded rod and second threaded rod is on the contrary, institute
It states and is symmetrically arranged with threaded sleeve on threaded rod, the threaded sleeve is threadedly engaged with the threaded rod and connect, the spiral shell
Line casing upper surface is fixedly connected with fixed link, and the sliding slot right end is fixedly installed motor, the threaded rod and the motor
Be rotatably assorted connection, when needing fixed maintenance apparatus, the threaded sleeve can be made to move toward one another finger by opening motor
Positioning, which is set, is fixed apparatus.
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 maintenance lifting device of embodiment according to the present invention, including lifting device (2) and carrying are flat
Platform (91), the lifting device (2) are made of first hydraulic cylinder (22) and First piston bar (21), the first hydraulic cylinder (22)
It is fixed in the mounting groove (1) of the carrying platform (91) upper surface, the First piston bar (21) and first liquid
Cylinder pressure (22) sliding connection, First piston bar (21) top is fixedly connected with microscope carrier (3), below the carrying platform (91)
It is fixedly installed load-bearing pillar (9), the helical line portion (96) of the load-bearing pillar (9) is combined with electric device (8), the electric device
It (8) include the stator fixed on circumferential direction by framework (821) with the slide guide bar (92) for being fixedly connected on the load-bearing pillar (9)
(82) and by rotation cooperating portion (811) rotor (81) cooperated with helical line portion (96), the framework (821)
Lower part is connect longitudinally fixedly by bearing (83) and four compression legs (7) that ring is set, and the lower end of each compression leg (7) is all provided with
Lower pressure surface (71) is equipped with to cooperate to slide with corresponding one telescopic head (61) in four adjustable brace columns (66) respectively,
In, each of described four compression legs (7) are matched with the corresponding side sliding on the tetragonal prism (98) of the load-bearing pillar (9)
It closes；Each telescopic head (61) can be in corresponding the leading for the storage substrate (5) for being located at the tetragonal prism (98) lower end
It slides in empty compartment (50) in slide-through road and is maintained by squeezing the respective elastic component (56) in the empty compartment (50)
With the pressing of corresponding lower pressure surface (71), four slide guide channels are distributed in four sides of tetragonal prism, wherein described in every two
The wall body junction in slide guide channel is provided with channel sloping surface (59) and the corresponding sloping surface (99) with the tetragonal prism (98)
Mutually separate；The rotation cooperating portion (811) is driven by the rotor (81) and can be moved downward as a result, and then the framework
(821) four compression legs (7) can be pushed to move downward and stretch four adjustable brace columns (66) around, the load
Platform (3) upper surface is provided with sliding slot (312), is provided with threaded rod (31) in the sliding slot (312), and the threaded rod (31) is by
One threaded rod (313) and the second threaded rod (316) composition, first threaded rod (313) and second threaded rod (316)
Hand of spiral on the contrary, be symmetrically arranged on the threaded rod (31) threaded sleeve (314), the threaded sleeve (314) with
The threaded rod (31) is threadedly engaged connection, and threaded sleeve (314) upper surface is fixedly connected with fixed link (311), described
Sliding slot (312) right end is fixedly installed motor (315), and the threaded rod (31) is rotatably assorted with the motor (315) to be connect, when
When needing fixed maintenance apparatus, by opening motor (315) threaded sleeve (314) can be moved toward one another to designated position
Apparatus is fixed.
Valuably or illustratively, wherein the storage substrate (5) by four return elastic components (76) respectively with institute
State the top connection of four compression legs (7)；The upside side wall and each cunning in four compression legs (7) of storage substrate (5)
Cooperation is moved, and opposite extreme lower position is limited by the blocking portion (79) of the compression leg (7) lower part.
Valuably or illustratively, wherein adjustable brace column (66) bottom is provided with pulley.
Valuably or illustratively, wherein the bearing (83) is 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 maintenance lifting device, including lifting device and carrying platform, the lifting device is by first hydraulic cylinder and the
One piston rod composition, the first hydraulic cylinder are fixed in the mounting groove of the carrying platform upper surface, and described first is living
Stopper rod and first hydraulic cylinder sliding connection, the First piston bar top is fixedly connected with microscope carrier, under the carrying platform
Side is fixedly installed load-bearing pillar, and the helical line portion of the load-bearing pillar is combined with electric device, and the electric device includes passing through frame
Body and be fixedly connected on the slide guide bar of the load-bearing pillar fixed stator and by rotation cooperating portion and institute on circumferential direction
State the rotor of helical line portion cooperation, the lower part of the framework is connect longitudinally fixedly by bearing and four compression legs that ring is set,
The lower end of each compression leg be provided with lower pressure surface to respectively with corresponding one telescopic head in four adjustable brace columns
Sliding cooperation, wherein each of described four compression legs are matched with the corresponding side sliding on the tetragonal prism of the load-bearing pillar
It closes；Each telescopic head can be in the sky in the corresponding slide guide channel of storage substrate for being located at the tetragonal prism lower end
In compartment slide and by squeeze it is respective positioned at it is described sky compartment in elastic component maintain with the pressing of corresponding lower pressure surface, four
A slide guide 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
It channel sloping surface and is mutually separated with the corresponding sloping surface of the tetragonal prism；The rotation cooperating portion passes through the rotor band as a result,
Kinetic energy enough moves downward, so the framework can push four compression legs move downward and by four adjustable brace columns to
Surrounding stretching, extension, the microscope carrier upper surface is provided with sliding slot, threaded rod is provided in the sliding slot, the threaded rod is by the first screw thread
The hand of spiral of bar and the second threaded rod composition, first threaded rod and second threaded rod is on the contrary, on the threaded rod
Bilateral symmetry is arranged with threaded sleeve, and the threaded sleeve is threadedly engaged with the threaded rod and connect, table on the threaded sleeve
Face is fixedly connected with fixed link, and the sliding slot right end is fixedly installed motor, and the threaded rod and the motor are rotatably assorted company
Connect, when needing fixed maintenance apparatus, can by open motor make the threaded sleeve move toward one another to designated position to
Tool is fixed.
2. a kind of maintenance lifting device as described in claim 1, wherein the storage substrate passes through four return elastic components
And it is connect respectively with the top of four compression legs；The upside side wall and each cunning in four compression legs of the storage substrate
Cooperation is moved, and opposite extreme lower position is limited by the blocking portion of the compression leg lower part.
3. a kind of maintenance lifting device as claimed in claim 2, wherein the bottom of the adjustable brace column is provided with pulley.
4. a kind of maintenance lifting device as claimed in claim 3, wherein the bearing is to push bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162504.9A CN106995193B (en) | 2016-12-15 | 2016-12-15 | Lifting device is used in a kind of maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162504.9A CN106995193B (en) | 2016-12-15 | 2016-12-15 | Lifting device is used in a kind of maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106995193A CN106995193A (en) | 2017-08-01 |
| CN106995193B true CN106995193B (en) | 2019-01-22 |
Family
ID=59430897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611162504.9A Active CN106995193B (en) | 2016-12-15 | 2016-12-15 | Lifting device is used in a kind of maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106995193B (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 CN201611162504.9A patent/CN106995193B/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 |
|---|---|
| CN106995193A (en) | 2017-08-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181206 Address after: 221138 Jibao Village, Liguo Town, Tongshan District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Zhonggong Precision Forging Co., Ltd. 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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| GR01 | Patent grant | ||
| GR01 | Patent grant |