CN109187790A - A kind of liquid chromatogram instrument frame - Google Patents
A kind of liquid chromatogram instrument frame Download PDFInfo
- Publication number
- CN109187790A CN109187790A CN201811124128.3A CN201811124128A CN109187790A CN 109187790 A CN109187790 A CN 109187790A CN 201811124128 A CN201811124128 A CN 201811124128A CN 109187790 A CN109187790 A CN 109187790A
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- China
- Prior art keywords
- carrier unit
- support plate
- column
- unit body
- liquid chromatogram
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The present invention provides a kind of liquid chromatogram instrument frame, including at least one carrier unit body, the carrier unit body includes four columns in distributed rectangular, the support plate for being arranged among column and being slidably connected with column, the extension plate of support plate two sides is set, it is connected between two column bottoms and two transverse slats disposed in parallel and symmetrically support plate two sides is set and drive the elevating mechanism of support plate lifting, the bottom of column is equipped with idler wheel, the present invention is due in the support plate that is slidably connected between four columns of distributed rectangular, and the module of liquid chromatogram instrument frame can be placed on the supporting plate, the fixation of support plate is realized by elevating mechanism, rise and fall, to need to install liquid chromatograph, maintenance, or when disassembly, the liquid chromatograph in support plate can be carried out down by driving elevating mechanism Drop, can abandon frame of climbing, can facilitate progress on the ground.
Description
Technical field
The present invention relates to a kind of fixed bracket, especially a kind of liquid chromatogram instrument frame.
Background technique
Chromatography has always very extensive application range, with the continuous development and analytical technology of China modern science and technology
Constantly improve, liquid chromatogram class product is used for medicine, food safety, life science, environmental protection, agricultural more and more widely
Analysis and some emerging technology industries, liquid chromatograph then be applied to the most common analysis instrument of liquid chromatogram class product it
One, the quasi-instrument is usually by several modules, that is, the superposing types such as chromatogram pump, sample injector, column oven and detector are mounted on laboratory table
On, and the fixed structure that traditional liquid chromatogram instrument frame is generally integrated, therefore movement is more troublesome, and for modules
Between disassembly when be more troublesome, generally require and carried by cart, or by climb frame carry out installing and dismounting so that
Maintenance is inconvenient.
Therefore it is simple to be badly in need of a kind of structure, installation and mobile conveniently liquid chromatogram instrument frame.
Summary of the invention
The present invention provides the following technical solutions:
A kind of liquid chromatogram instrument frame is arranged the carrier unit body of connection, the carrier unit body packet including at least one
It includes four columns in distributed rectangular, the support plate for being arranged among column and being slidably connected with column, be arranged in support plate two
The extension plate of side is connected between two column bottoms and two transverse slats disposed in parallel and symmetrical is arranged in support plate two
Side and two groups of elevating mechanisms for driving support plate lifting, and elevating mechanism described in two groups is separately positioned on two transverse slats and position
Between the extension plate above the transverse slat, the bottom of column is equipped with idler wheel.
Preferably, carrier unit body be set there are four, the first support cell cube that is respectively successively arranged, second support list
First body, third carrier unit body and the 4th carrier unit body, and the movable extreme lower position of support plate of first support cell cube
Higher than the stem height of second support cell cube, and the movable extreme lower position of support plate of second support cell cube is higher than third branch
The stem height of frame cell cube, and the movable extreme lower position of support plate of third carrier unit body is higher than the 4th carrier unit body
Stem height, and it is equipped with a positioning spiro pit on the column of four carrier unit bodies after being arranged, four carrier unit bodies can
It is connected and fixed by a bolt across positioning spiro pit, allows to facilitate and be placed sequentially in the module of liquid chromatograph often
In support plate on a carrier unit body, and the adjustment in its short transverse is realized by elevating mechanism, and then by the 4th bracket
Cell cube slides between four columns of third carrier unit body from the side of third carrier unit body, similarly, by third branch
Frame cell cube is together with the 4th carrier unit body between four columns of slideway second support cell cube, by second support unit
Body, third carrier unit body and the 4th carrier unit body are slided into together between first support cell cube, and then use bolt
Four carrier unit bodies are fixed, and when any one module damage, it is only necessary to, that is placed with to the bracket of the module
Cell cube skids off, and declines the elevating mechanism, can be realized for the easy to disassemble of the module in each support plate.
Preferably, the support plate on four carrier unit bodies is of same size, makes it possible to achieve neat sense organ on the whole,
So that more beautiful.
Preferably, bolt is four, is connected on four pillars on four carrier unit bodies, so that carrier unit
The fixation of body is more anxious firm.
Preferably, elevating mechanism includes the lower drive mechanism being fixed on transverse slat by lower bearing support base, is fixed on and prolongs
Upper sliding equipment on long slab and two crossbars being flexibly connected with lower drive mechanism and upper sliding equipment, two groups of elevators
Two groups of lower drive mechanisms, upper sliding equipment and crossbar in structure are arranged in parallel respectively, and any one group of two crossbars are logical
The locating rod for crossing middle part, which is intersected, to be flexibly connected, lower drive mechanism electronic screw rod under including, the reverse slide on electronic screw rod under
Two lower leading screw nut sliders, the lower T-shaped block that lower leading screw nut slider bottom is set, be arranged on transverse slat and with lower T-shaped block
The lower T shape sliding slot of cooperation, upper drive mechanism include two upper supporting blocks, the upper T-shaped slider being arranged at the top of upper supporting block, setting
Upper T shape sliding slot on extension plate and with the cooperation of upper T-shaped slider, the bottom end of two crossbars and the top side of lower leading screw nut slider
It is flexibly connected, the top of two crossbars is flexibly connected with the bottom side of upper supporting block, so that the rising-falling tone of each carrier unit body
It saves more convenient.
Preferably, support plate periphery is equipped with lifting slider, and column is equipped with and the sliding lifting sliding slot matched of lifting.
Preferably, the both ends of locating rod are equipped with the end nut being threadedly coupled.
The beneficial effects of the present invention are: due in the support plate that is slidably connected between four columns of distributed rectangular, and
The module that liquid chromatogram instrument frame can be placed in support plate realizes fixation, the rise and fall of support plate by elevating mechanism,
Thus when needing to install liquid chromatograph, safeguard or dismantle, it can be by driving elevating mechanism by support plate
On liquid chromatograph declined, frame of climbing can be abandoned, progress can be facilitated on the ground.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is partial cutaway of the present invention except first support cell cube, second support cell cube and third carrier unit body
Main view after elevating mechanism；
Fig. 2 is side view of the invention；
Fig. 3 is the main view sectional view of first support cell cube in the present invention；
Fig. 4 is the top cross-sectional view of first support cell cube；
Fig. 5 is the structural schematic diagram of lower leading screw nut slider；
Label in figure: 10 be first support cell cube, and 20 be second support cell cube, and 30 be third carrier unit body,
40 be the 4th carrier unit body, and 60 be lifting slider, and 70 be lifting sliding slot, and 1 is column, and 2 be support plate, and 3 be extension plate, and 4 are
Transverse slat, 5 be elevating mechanism, and 6 be idler wheel, and 7 be positioning spiro pit, and 8 be bolt, and 51 be lower bearing support base, and 52 be crossbar, 53
For locating rod, 54 be under electronic screw rod, 55 be lower leading screw nut slider, and 56 be lower T-shaped block, and 58 be upper supporting block.
Specific embodiment
Connection is arranged including four in the present embodiment in conjunction with a kind of Fig. 1 to liquid chromatogram instrument frame shown in fig. 5
Carrier unit body, the first support cell cube 10 being respectively successively arranged, second support cell cube 20, third carrier unit body 30
And the 4th carrier unit body 40, carrier unit body include in four columns 1 of distributed rectangular, setting among column 1 and with
Support plate 2 that column 1 is slidably connected, the extension plate 3 that 2 two sides of support plate are arranged in are connected between two 1 bottoms of column and flat
Two transverse slats 4 of row setting and two groups of elevating mechanisms 5 that symmetrically 2 two sides of support plate are set and support plate 2 is driven to go up and down,
And two groups of elevating mechanisms 5 are separately positioned between two transverse slats 4 and extension plate 3 above transverse slat 4, the bottom of column 1 is set
There is idler wheel 6.
The movable extreme lower position of the support plate of first support cell cube 10 is higher than the stem height of second support cell cube 20,
And the movable extreme lower position of support plate of second support cell cube 20 is higher than the stem height of third carrier unit body 30, and third
The movable extreme lower position of the support plate of carrier unit body 30 is higher than the stem height of the 4th carrier unit body 40, and four after being arranged
A positioning spiro pit 7 is equipped on the column 1 of a carrier unit body, it is fixed that four carrier unit bodies can be passed through by a bolt 8
Position threaded hole 7 is connected and fixed, and allows to facilitate the module of liquid chromatograph is placed sequentially on each carrier unit body
In support plate 2, and the adjustment in its short transverse is realized by elevating mechanism 5, and then by the 4th carrier unit body 40 from third
The side of carrier unit body 30 slides between four columns of third carrier unit body 30, similarly, by third carrier unit body
30 and the 4th carrier unit body 40 together between four columns of slideway second support cell cube 20, by second support cell cube
20, third carrier unit body 30 and the 4th carrier unit body 40 are slided into together between first support cell cube, and then are used
Four carrier unit bodies are fixed bolt, and when any one module damage, it is only necessary to, that is placed with the module
Carrier unit body skids off, and declines the elevating mechanism, can be realized for the easy to disassemble of the module in each support plate 2.
Support plate 2 on four carrier unit bodies is of same size, neat sense organ on the whole is made it possible to achieve, so that more
Add beauty.
Bolt 8 is four, is connected on four pillars 1 on four carrier unit bodies, so that carrier unit body
It is fixed more anxious firm.
Elevating mechanism 5 includes being fixed on 4 lower drive mechanism on transverse slat by lower bearing support base 51, being fixed on extension plate
Upper sliding equipment on 3 and two crossbars 52 being flexibly connected with lower drive mechanism and upper sliding equipment, under two groups two groups
Driving mechanism, upper sliding equipment and crossbar are arranged in parallel respectively, i.e., support plate 3 is in two groups of lower drive mechanisms, upper skate machine
, it can be achieved that fixed and lifting process, each group of two crossbars 52 under the action of structure and crossbar (elevating mechanism 5)
Intersected by the locating rod 53 at middle part and is flexibly connected, it is any one group of lower drive mechanism electronic screw rod 54 under including, electronic under
Two lower leading screw nut sliders 55 of reverse slide on screw rod 54, the lower T-shaped block 56 that 55 bottom of lower leading screw nut slider is set,
Lower T shape sliding slot on transverse slat 4 and with the cooperation of lower T-shaped block 56 is set, and upper drive mechanism includes that two upper supporting blocks 58, settings exist
The upper T-shaped slider at upper 58 top of supporting block, the upper T shape sliding slot for being arranged on extension plate 3 and cooperating with upper T-shaped slider, two friendships
The bottom end of fork arm 52 and the top side of lower leading screw nut slider 55 are connected by a hinge, the top of two crossbars 52 and upper supporting block
58 bottom side is connected by a hinge, so that the lift adjustment of each carrier unit body is more convenient.
2 periphery of support plate is equipped with lifting slider 60, and column 1 is equipped with the lifting sliding slot 70 matched with lifting slider 60.
Use process of the invention is: the module of liquid chromatograph can be placed sequentially in each carrier unit body first
On support plate 2 on, and by elevating mechanism 5 realize its short transverse on adjustment, that is, when the electronic silk being fixed on column
When the electric motor starting of bar, the motor shaft of motor realizes the rotation of lead screw by the bearing between column, so that being set in
Two lower leading screw nut sliders on lead screw can move toward one another and (realize that support plate 2 rises), or (real away from counter motion
The decline of existing support plate 2), after the completion of height adjusts, and then by the 4th carrier unit body 40 from the one of third carrier unit body 30
Side slides between four columns of third carrier unit body 30, by third carrier unit body 30 and the 4th carrier unit body 40 1
Rise slide between four columns of second support cell cube 20, by second support cell cube 20, third carrier unit body 30 and
4th carrier unit body 40 is slided into together between first support cell cube, and then is led to four carrier unit bodies using bolt 8
The mode for crossing vertical columns 1 is fixed, and when any one module damage, it is only necessary to bolt 8 is screwed out, that placement is pushed
There is the carrier unit body of the module to skid off, decline the elevating mechanism, the side for the module in each support plate 2 can be realized
Just it dismantles.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of liquid chromatogram instrument frame, which is characterized in that be arranged the carrier unit body of connection, the bracket including at least one
Cell cube includes four columns for being in distributed rectangular, the support for being arranged among the column and being slidably connected with the column
Plate, the extension plate that the support plate two sides are arranged in are connected between two column bottoms and two cross disposed in parallel
Plate and two groups of elevating mechanisms that the support plate two sides and the driving support plate lifting are symmetrically set, and described in two groups
Elevating mechanism is separately positioned between two transverse slats and the extension plate above the transverse slat, the bottom of the column
Portion is equipped with idler wheel.
2. a kind of liquid chromatogram instrument frame according to claim 1, which is characterized in that the carrier unit body is equipped with four
First support cell cube, second support cell cube, third carrier unit body and the 4th bracket list a, be respectively successively arranged
First body, and the movable extreme lower position of support plate of the first support cell cube is higher than the column height of the second support cell cube
Degree, and the movable extreme lower position of support plate of the second support cell cube is higher than the column height of the third carrier unit body
Degree, and the movable extreme lower position of support plate of the third carrier unit body is higher than the column height of the 4th carrier unit body
Degree, and a positioning spiro pit, four carrier unit bodies are equipped on the column of four carrier unit bodies after being arranged
The positioning spiro pit can be passed through by a bolt to be connected and fixed.
3. a kind of liquid chromatogram instrument frame according to claim 2, which is characterized in that on four carrier unit bodies
Support plate is of same size.
4. a kind of liquid chromatogram instrument frame according to claim 2, which is characterized in that the bolt is four, is connected respectively
It connects on four pillars on four carrier unit bodies.
5. a kind of liquid chromatogram instrument frame according to claim 1 or 2, which is characterized in that the elevating mechanism includes logical
Cross lower drive mechanism that lower bearing support base is fixed on the transverse slat, the upper sliding equipment that is fixed on the extension plate and
Two crossbars being flexibly connected with the lower drive mechanism and the upper sliding equipment, two groups in elevating mechanism described in two groups
The lower drive mechanism, the upper sliding equipment and the crossbar are arranged in parallel respectively, any one group of two friendships
Fork arm is intersected by the locating rod at middle part to be flexibly connected, the lower drive mechanism electronic screw rod, the electronic silk under described under including
Two lower leading screw nut sliders of reverse slide, the lower T-shaped block that lower leading screw nut slider bottom is arranged in, setting exist on bar
Lower T shape sliding slot on the transverse slat and with the lower T-shaped block cooperation, the upper drive mechanism include two upper supporting blocks, settings
Upper T-shaped slider at the top of the upper supporting block is arranged on the extension plate and the upper T shape with the upper T-shaped slider cooperation
Sliding slot, the bottom end of two crossbars are flexibly connected with the top side of the lower leading screw nut slider, two crossbars
Top is flexibly connected with the bottom side of the upper supporting block.
6. a kind of liquid chromatogram instrument frame according to claim 1, which is characterized in that the support plate periphery is equipped with lifting
Sliding block, the column are equipped with the lifting sliding slot matched with the lifting slider.
7. a kind of liquid chromatogram instrument frame according to claim 5, which is characterized in that the both ends of the locating rod are equipped with spiral shell
The end nut of line connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124128.3A CN109187790B (en) | 2018-09-26 | 2018-09-26 | Liquid chromatography instrument rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124128.3A CN109187790B (en) | 2018-09-26 | 2018-09-26 | Liquid chromatography instrument rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109187790A true CN109187790A (en) | 2019-01-11 |
| CN109187790B CN109187790B (en) | 2021-04-06 |
Family
ID=64906322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124128.3A Active CN109187790B (en) | 2018-09-26 | 2018-09-26 | Liquid chromatography instrument rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109187790B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203823367U (en) * | 2014-05-07 | 2014-09-10 | 无锡商业职业技术学院 | Projector adjusting device |
| US20140250938A1 (en) * | 2013-03-08 | 2014-09-11 | Shimadzu Corporation | Sample cooling device |
| CN206390609U (en) * | 2016-10-28 | 2017-08-11 | 金凯(辽宁)化工有限公司 | A kind of placement cabinet for liquid chromatograph |
| CN207136602U (en) * | 2017-10-18 | 2018-03-27 | 上海合全药物研发有限公司 | Movable high-performance liquid chromatograph frame |
| CN207371565U (en) * | 2016-12-26 | 2018-05-18 | 皖西学院 | A kind of Physical Chemistry Experiment instrument easy to remove |
-
2018
- 2018-09-26 CN CN201811124128.3A patent/CN109187790B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140250938A1 (en) * | 2013-03-08 | 2014-09-11 | Shimadzu Corporation | Sample cooling device |
| CN203823367U (en) * | 2014-05-07 | 2014-09-10 | 无锡商业职业技术学院 | Projector adjusting device |
| CN206390609U (en) * | 2016-10-28 | 2017-08-11 | 金凯(辽宁)化工有限公司 | A kind of placement cabinet for liquid chromatograph |
| CN207371565U (en) * | 2016-12-26 | 2018-05-18 | 皖西学院 | A kind of Physical Chemistry Experiment instrument easy to remove |
| CN207136602U (en) * | 2017-10-18 | 2018-03-27 | 上海合全药物研发有限公司 | Movable high-performance liquid chromatograph frame |
Non-Patent Citations (2)
| Title |
|---|
| SCHRIMPF,W 等: "An Optimized Method for Airborne Peroxyacetyl Nitrate (Pan)Measurements", 《JOURNAL OF ATMOSPHERIC CHEMISTRY》 * |
| 许丽丽 等: "多层仪器架的设计与使用", 《世界最新医学信息文摘》 * |
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| Publication number | Publication date |
|---|---|
| CN109187790B (en) | 2021-04-06 |
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