CN109019414A - A kind of lifting device and method of IVF work station - Google Patents
A kind of lifting device and method of IVF work station Download PDFInfo
- Publication number
- CN109019414A CN109019414A CN201810786775.4A CN201810786775A CN109019414A CN 109019414 A CN109019414 A CN 109019414A CN 201810786775 A CN201810786775 A CN 201810786775A CN 109019414 A CN109019414 A CN 109019414A
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- Prior art keywords
- pedestal
- support rod
- support
- work station
- support arm
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Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000007423 decrease Effects 0.000 claims abstract description 5
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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)
- Load-Engaging Elements For Cranes (AREA)
- Manipulator (AREA)
Abstract
The present invention provides the lifting device and method of a kind of IVF work station, the lifting device of the IVF work station includes: at least two support units, and the support unit includes support arm and pedestal setting up and down；At least two groups of lifting units, the lifting unit are identical with the quantity of support unit；The lifting unit includes hydraulic stem and support rod, and the both ends of the hydraulic stem are rotatably separately fixed on the support arm and pedestal, and the length of the support rod is constant, and its both ends is movably disposed at respectively on the support arm and pedestal；Power unit, the power unit is for driving the support rod, so that the angle between support rod and the pedestal becomes larger when the support arm rises, become smaller relative movement in support arm decline；Linking arm, the linking arm is for connecting adjacent pedestal.The present invention has many advantages, such as that structure is simple, lifting precision is high.
Description
Technical field
The present invention relates to IVF work stations, the in particular to lifting device and method of IVF work station.
Background technique
The structure of IVF work station uses upper and lower separated structure at present: IVF work station main structure, lower part IVF is in top
Work station lower support structure.At present to IVF work station assembling process by the way of manual elevation, by IVF work station main body
It is placed into IVF work station lower support structure after promoting certain altitude.Nearly due to the self weight of IVF work station main structure
350KG needs 6 to 8 people point front two batches in an assembling process, IVF work station main body is lifted certain altitude and is moved to
Mode in IVF work station lower support structure carries out.The assembling of such IVF work station main structure promoted there are it is many not
Foot, such as:
1. a large amount of personnel is needed to participate in carrying in an assembling process, assembling each time requires 6 to 8 personnel and removes
Fortune, which can seriously affect IVF laboratory internal environmental requirement, and bothers laboratory and normally work and test.
2. laboratory internal narrow space is during moving into one's husband's household upon marriage or turning, personnel since IVF work station main structure is heavier
There are certain difficulties and security risk for carrying.
3. there is security risk in the handling process since the self weight of IVF work station main structure is heavier.
Summary of the invention
To solve the deficiency in above-mentioned prior art, the present invention provides a kind of structures simply, lifting precision is high, turns
Transport the lifting device of convenient IVF work station.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of lifting device of IVF work station, the lifting device of the IVF work station include:
At least two support units, the support unit include support arm and pedestal setting up and down；
At least two groups of lifting units, the lifting unit are identical with the quantity of support unit；The lifting unit includes liquid
Compression bar and support rod, the both ends of the hydraulic stem are rotatably separately fixed on the support arm and pedestal, the support rod
Length it is constant, and its both ends is movably disposed at respectively on the support arm and pedestal；
Power unit, the power unit is for driving the support rod, so that the angle between support rod and the pedestal
Become larger when the support arm rises, becomes smaller in support arm decline；
Linking arm, the linking arm is for connecting adjacent pedestal.
The object of the invention is also to provide a kind of Embryo Culture work station using above-mentioned equal flow fan case, the inventions
Purpose has the technical scheme that
According to the elevating method of above-mentioned lifting device, the elevating method are as follows:
When needing to promote support arm, power unit driving support rod is moved along pedestal or support arm forward direction, hydraulic stem
Elongation；
When needing reduces support arm, power unit drives support rod to move backward along pedestal or support arm, hydraulic stem
Shorten.
Compared with prior art, the device have the advantages that are as follows:
Work is promoted 1. thoroughly solving IVF work station and carrying in an assembling process, reduces personnel's ginseng in an assembling process
With, it is only necessary to a people can be achieved with the installation of IVF work station；
2. realizing the accurate control of hoisting depth, facilitate the accurate positioning in installation process；
3. realizing the carrying of installation process zero, bring security risk in people's member's handling process is avoided；
4. the personnel of reduction participate in the assembly working of IVF work station, the influence to IVF laboratory internal environment is avoided, is subtracted
It gently normally works laboratory and experimental implementation.
Detailed description of the invention
Referring to attached drawing, the disclosure of the present invention will become more readily understood.Skilled addressee readily understands that: this
It is only used to illustrate the technical scheme of the present invention for a little attached drawings, and is not intended to limit the scope of protection of the present invention.
In figure:
Fig. 1 is the structure diagram of the lifting device of according to embodiments of the present invention 1 IVF work station；
Fig. 2 is the application structure schematic diagram of the lifting device of according to embodiments of the present invention 1 IVF work station.
Specific embodiment
Fig. 1-2 and following description describe optional embodiments of the invention to instruct how those skilled in the art implement
It is of the invention with reproducing.In order to teach the technical scheme of the invention, it has simplified or omitted some conventional aspects.Those skilled in the art
It should be understood that the variation or replacement from these embodiments will within the scope of the invention.Those skilled in the art should understand that
The following features can be combined in various ways to form multiple variations of the present invention.As a result, the invention is not limited to it is following can
Embodiment is selected, and is only limited by the claims and their equivalents.
Embodiment 1:
Fig. 1 schematically illustrates the structure diagram of the lifting device of the IVF work station of the embodiment of the present invention 1, such as Fig. 1 institute
Show, the lifting device of the IVF work station includes:
At least two support units, the support unit include support arm 1 and pedestal 4 setting up and down；
At least two groups of lifting units, the lifting unit are identical with the quantity of support unit；The lifting unit includes liquid
Compression bar 2 and support rod 9, the both ends of the hydraulic stem 2 are rotatably separately fixed on the support arm 1 and pedestal 4, the branch
The length of strut 9 is constant, and its both ends is movably disposed at respectively on the support arm 1 and pedestal 4；
Power unit, the power unit is for driving the support rod 9, so that the folder between support rod 9 and the pedestal 4
Angle becomes larger when the support arm 1 rises, and becomes smaller in the support arm 1 decline；
Linking arm 11, the linking arm 11 is for connecting adjacent pedestal 4.
In order to control the relative movement distance between one end of support rod and pedestal, further, sliding slot is arranged in the pedestal,
One end of the support rod is arranged in the sliding slot.
To accurately control the relative movement distance between support rod one end and pedestal, further, the power unit packet
It includes:
The output of servo motor 7 and screw rod 6, the servo motor 7 is connect by screw rod 6 with the support rod 9.
In order to reduce the distance that support arm is moved forward and backward in lifting process, further, from front to back, first group of liter
Drop unit support rod and hydraulic stem before and after setting, the hydraulic stem of the second group lifting unit adjacent with first group of lifting unit and
Setting before and after support rod.
In order to improve the intensity of whole device in lifting process, further, the support rod of each group of lifting unit
It is arranged in a crossed manner with hydraulic stem.
In order to adjust the distance between support unit to adapt to the different in width of IVF work station, further, the linking arm
Include:
First connector and the second connector, first connector are at least partly located at second connection suitable for interior
In part and relatively move.
In order to promote the relative motion between support rod and support unit, further, the movement at the both ends of the support rod
Mode are as follows:
One end of the support rod is rotatably fixed one of support arm and pedestal, and the other end is along support arm and bottom
The other of seat is mobile；Alternatively,
One end of the support rod is moved along the support arm forward direction, and the other end is moved backward along the pedestal.
In order to accurately control horizontal displacement opposite between one end of support rod and pedestal and/or support arm, further,
Laser displacement sensor 3 is set on pedestal and/or support arm.
In order to accurately control the variation of support rod and hydraulic stem with respect to the angle of pedestal, further, on support arm
Angular transducer 10 is set.
In order to preferably match with IVF work station, bracket 12 is also set up in the opposite inside of support arm, suitable for lifting
IVF work station.
The course of work of the elevating method of the embodiment of the present invention namely above-mentioned lifting device, the elevating method are as follows:
When needing to promote support arm, power unit driving support rod is moved along pedestal or support arm forward direction, hydraulic stem
Elongation；
When needing reduces support arm, power unit drives support rod to move backward along pedestal or support arm, hydraulic stem
Shorten.
In order to guarantee that in lifting process, support arm calculates angle and hydraulic with being in horizontality and precision always
The changing value of pole length further meets following constraint condition in the parameter of the support rod and hydraulic stem:
Lsin α=H1sinA；
Lsin (α+Δ α)=(H1+ΔH)sin(A+ΔA)；
L is the length of support rod, and α is the initial value of the angle between the support rod and pedestal, Δ α be the support rod and
The changing value of angle between pedestal, Δ h are the adjustable height of the support arm, H1It is the initial length of the hydraulic stem, Δ H is institute
The changing value of hydraulic pole length is stated, A is the initial value of angle between hydraulic stem and pedestal, and Δ A is pressed from both sides between the hydraulic stem and pedestal
The changing value at angle, Δ x are horizontal displacement of the support rod with respect to pedestal；
According to above-mentioned constraint condition, when with L, α, Δ h, H1After determining with A, Δ α, Δ A, Δ H and Δ x are also determined that.
In order to simplify above-mentioned constraint condition, further, whenWhen, the constraint item
Part are as follows:
Lsin α=H1sinA；
Lsin (α+Δ α)=(H1+ΔH)sin(A+ΔA)；
Embodiment 2:
The lifting device of according to embodiments of the present invention 1 IVF work station and the application examples of method.
In the application examples, as shown in Figs. 1-2, lifting device has two support units disposed in parallel, support unit
Including support arm 1 setting up and down, pedestal 4；Bracket 12 is L-shaped, the opposite inside of support arm 1 is fixed on, for carrying
IVF work station；There is sliding slot, one end in the sliding slot, in sliding slot is arranged by sliding block 5 for one end of support rod 9 on pedestal 4
AC servo motor 7 is set, and the output of motor 7 is connected by worm-gear speed reducer 8 and ball screw 6, exported later to institute
State sliding block 5；Laser displacement sensor 3 is arranged in the other end in sliding slot；Angular transducer 10 is set on support arm；
From front to back, it is successively set on pedestal 4 before and after the hydraulic stem 2 and support rod 9 of first group of lifting unit, second
It is successively set on pedestal before and after the support rod and hydraulic stem bar of group lifting unit, and 9 He of support rod of each group of lifting unit
Hydraulic stem 2 is arranged in a crossed manner；One end of support rod 9 is removably secured on support arm 1, other end connection sliding block 5；Hydraulic stem 2
One end can be rotatably set on pedestal 4, the other end can be rotatably set on support arm 1；
Linking arm 11 for connecting pedestal includes two casings, so as to adjust the distance between support unit, to adapt to
The IVF work station of different in width.
The course of work of the elevating method of the present embodiment namely above-mentioned lifting device, the elevating method are as follows:
When needing to be promoted: the difference in height Δ h and L, α, H promoted as needed1, the true Δ α of A, Δ A, Δ H, to obtain
Obtain Δ x；
AC servo motor is opened, and driving sliding block forward direction is mobile, so that the angle between support rod and pedestal becomes larger, to sliding block
Displacement when reaching Δ x, stop movement；
Meanwhile hydraulic stem extends, angular transducer monitors angle change, namely maintains the horizontality of support arm；
When needing to decline: the difference in height Δ h and L, α, H promoted as needed1, the true Δ α of A, Δ A, Δ H, to obtain
Obtain Δ x；
AC servo motor is opened, driving sliding block reverse movement, so that the angle between support rod and pedestal becomes smaller, to sliding block
Displacement when reaching Δ x, stop movement；
Meanwhile hydraulic stem shortens, angular transducer monitors angle change, namely maintains the horizontality of support arm；
In above process, support rod and/between hydraulic stem and pedestal the variation of angle depend on the movement of sliding block, hydraulic stem
Length variation, namely go to adjust the angle by hydraulic stem and support rod, so as to adjust the relative altitude of support arm and pedestal.
Claims (10)
1. a kind of lifting device of IVF work station, it is characterised in that: the lifting device of the IVF work station includes:
At least two support units, the support unit include support arm and pedestal setting up and down；
At least two groups of lifting units, the lifting unit are identical with the quantity of support unit；The lifting unit includes hydraulic stem
And support rod, the both ends of the hydraulic stem are rotatably separately fixed on the support arm and pedestal, the length of the support rod
Spend constant, and its both ends is movably disposed at respectively on the support arm and pedestal；
Power unit, the power unit is for driving the support rod, so that the angle between support rod and the pedestal is in institute
It states when support arm rises and becomes larger, become smaller in support arm decline；
Linking arm, the linking arm is for connecting adjacent pedestal.
2. the lifting device of IVF work station according to claim 1, it is characterised in that: the support rod and hydraulic stem
Parameter meets following constraint condition:
Lsin α=H1sinA；
Lsin (α+Δ α)=(H1+ΔH)sin(A+ΔA)；
L is the length of support rod, and α is the initial value of the angle between the support rod and pedestal, and Δ α is the support rod and pedestal
Between angle changing value, Δ h is the adjustable height of the support arm, H1It is the initial length of the hydraulic stem, Δ H is the liquid
The changing value of compression bar length, A are the initial values of angle between hydraulic stem and pedestal, and Δ A is angle between the hydraulic stem and pedestal
Changing value, Δ x are horizontal displacement of the support rod with respect to pedestal.
3. the lifting device of IVF work station according to claim 2, it is characterised in that: when
When, the constraint condition are as follows:
Lsin α=H1sinA；
Lsin (α+Δ α)=(H1+ΔH)sin(A+ΔA)；
4. the lifting device of IVF work station according to claim 1, it is characterised in that: sliding slot is arranged in the pedestal, described
One end of support rod is arranged in the sliding slot.
5. the lifting device of IVF work station according to claim 4, it is characterised in that: the power unit includes:
The output of servo motor and screw rod, the servo motor is connect by screw rod with the support rod.
6. the lifting device of IVF work station according to claim 1, it is characterised in that: from front to back, first group of lifting
Setting, the hydraulic stem and branch of the second group lifting unit adjacent with first group of lifting unit before and after the support rod and hydraulic stem of unit
Setting before and after strut.
7. the lifting device of IVF work station according to claim 1 or 6, it is characterised in that: the institute of each group of lifting unit
It states support rod and hydraulic stem is arranged in a crossed manner.
8. the lifting device of IVF work station according to claim 1, it is characterised in that: the linking arm includes:
First connector and the second connector, first connector are at least partly suitable for interior be located in second connector
And it relatively moves.
9. the lifting device of IVF work station according to claim 1, it is characterised in that: the shifting at the both ends of the support rod
Flowing mode are as follows:
One end of the support rod is rotatably fixed one of support arm and pedestal, and the other end is along in support arm and pedestal
Another one it is mobile；Alternatively,
One end of the support rod is moved along the support arm forward direction, and the other end is moved backward along the pedestal.
10. the elevating method of -9 any lifting devices according to claim 1, the elevating method are as follows:
When needing to promote support arm, power unit driving support rod is moved along pedestal or support arm forward direction, hydraulic stem elongation；
When needing reduces support arm, power unit drives support rod to move backward along pedestal or support arm, and hydraulic stem shortens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786775.4A CN109019414B (en) | 2018-07-17 | 2018-07-17 | Lifting device and method for IVF workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786775.4A CN109019414B (en) | 2018-07-17 | 2018-07-17 | Lifting device and method for IVF workstation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109019414A true CN109019414A (en) | 2018-12-18 |
| CN109019414B CN109019414B (en) | 2023-12-15 |
Family
ID=64643750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810786775.4A Active CN109019414B (en) | 2018-07-17 | 2018-07-17 | Lifting device and method for IVF workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109019414B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088254A1 (en) * | 2015-11-27 | 2017-06-01 | 中国矿业大学 | Device for clearance overlap between platforms and overlap method therefor |
| CN107720648A (en) * | 2017-11-22 | 2018-02-23 | 西南石油大学 | A kind of orchard operation hoistable platform with automatic flat-adjustable function |
| CN208561574U (en) * | 2018-07-17 | 2019-03-01 | 宁波华仪宁创智能科技有限公司 | A kind of lifting device of IVF work station |
-
2018
- 2018-07-17 CN CN201810786775.4A patent/CN109019414B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088254A1 (en) * | 2015-11-27 | 2017-06-01 | 中国矿业大学 | Device for clearance overlap between platforms and overlap method therefor |
| CN107720648A (en) * | 2017-11-22 | 2018-02-23 | 西南石油大学 | A kind of orchard operation hoistable platform with automatic flat-adjustable function |
| CN208561574U (en) * | 2018-07-17 | 2019-03-01 | 宁波华仪宁创智能科技有限公司 | A kind of lifting device of IVF work station |
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| Publication number | Publication date |
|---|---|
| CN109019414B (en) | 2023-12-15 |
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