CN209405737U - It is a kind of for fixing the size adjusting bracket of chromatographic column - Google Patents
It is a kind of for fixing the size adjusting bracket of chromatographic column Download PDFInfo
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- CN209405737U CN209405737U CN201821546048.2U CN201821546048U CN209405737U CN 209405737 U CN209405737 U CN 209405737U CN 201821546048 U CN201821546048 U CN 201821546048U CN 209405737 U CN209405737 U CN 209405737U
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- chromatographic column
- mounting hole
- plate
- fixing
- elastic component
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Abstract
The utility model relates to chromatograph auxiliary tool, it discloses a kind of for fixing the size adjusting bracket of chromatographic column, solves the not applicable technical problem of the size of chromatography bracket at present, including support column, support plate and mounting plate, perforative mounting hole is offered on mounting plate, the side of mounting hole is radially equipped with several stabiliser bars, spliced eye is offered on the hole wall of mounting hole, elastic component is fixed in spliced eye, one end of stabiliser bar is mounted in spliced eye and fixes with elastic component, and the other end of stabiliser bar is placed in mounting hole and abuts with canister portion.According to above technical scheme, by the way that several stabiliser bars are arranged, for being pushed against from the side of chromatographic column, so that chromatographic column installs stabilization in mounting hole, to achieve the purpose that bracket, which can be stablized, installs different chromatographic columns, the practicality is good, application easy to spread has biggish value.
Description
Technical field
The utility model relates to chromatograph auxiliary tool, more specifically, it relates to a kind of for fixing the size of chromatographic column
Adjusting bracket.
Background technique
Chromatographic column is the main body in gel chromatography technology, is generally made of glass tube or lucite tube, and chromatographic technique is
It is different with distribution coefficient in mobile phase in stationary phase according to each component in sample mixture, thus a kind of chromatography separated
Method.
A kind of chromatography bracket as shown in Figure 1 is used to support chromatographic column 01 to certain altitude, make convenient for chromatography
Industry, wherein chromatographic column 01 includes chromatography pipe 03.Bracket includes several support columns 1, the support plate for being fixed on several 1 middle parts of support column
2 and the mounting plate 3 at 1 top of several support columns is set, offers the mounting hole that internal diameter is greater than 02 diameter of cylinder on mounting plate 3
31, the supported hole 21 that internal diameter is less than 02 diameter of cylinder is offered in support plate 2.When installing chromatographic column 01, chromatographic column 01 is worn
Mounting hole 31 is crossed, cylinder 02 is allowed to abut with support plate 2, chromatography pipe 03 passes through supported hole 21.
However, above-mentioned chromatography bracket is in the actual use process, since chromatographic column 01 has different models, cylinder
The diameter of body 02 is different.Thus when using the chromatography bracket, it may be due in the mounting hole 31 on chromatography bracket
The diameter of diameter size and cylinder 02 mismatches, and causes chromatographic column 01 that can not be put into mounting hole 31 or the hole of mounting hole 31
Diameter is excessive so that chromatographic column 01 be placed on it is very unstable in mounting hole 31, and cause influence chromatography operation.
Utility model content
It is unstable for the internal diameter and chromatographic column installation caused by canister portion mismatch of current chromatography rack mounting apertures
The technical issues of, the utility model is intended to provide a kind of for fixing the size adjusting bracket of chromatographic column, passes through several stabilizations of setting
Bar, so that chromatographic column installs stabilization in mounting hole, allows bracket can for being pushed against from the side of chromatographic column to reach
Stablize the purpose for installing different chromatographic columns.
To achieve the above object, the utility model provides following technical solution:
It is a kind of for fixing the size adjusting bracket of chromatographic column, including support column, support plate and mounting plate, opened on mounting plate
Equipped with perforative mounting hole；
The side of mounting hole is radially equipped with several stabiliser bars, and spliced eye, spliced eye are offered on the hole wall of mounting hole
It is inside fixed with elastic component, one end of stabiliser bar is mounted in spliced eye and fixes with elastic component, and the other end of stabiliser bar is placed in peace
Dress abuts in hole with canister portion.
Through the above technical solutions, by the way that several stabiliser bars are arranged, for being pushed against from the side of chromatographic column, so that layer
Analysis column installs stabilization in mounting hole, allows bracket that can be suitable for more chromatographic columns.Meanwhile elasticity is set in spliced eye
Stabiliser bar is fixedly connected by part with elastic component, to can not need people's hand when chromatographic column to be placed in mounting hole
Mobile stabiliser bar when directly placing chromatographic column in mounting hole, can push stabiliser bar to be retracted spliced eye, then can by chromatographic column
Enough chromatographic column is pushed against by the elastic force of elastic component, achievees the purpose that convenient installation.
The utility model is further arranged to: the one end of the elastic component inside mounting hole, which is equipped with, abuts plate, described
The hole wall of spliced eye prolongs it and is circumferentially with abutment ring, and the abutment ring is located at the side for abutting plate inside mounting hole, described
Plate is abutted to abut with abutment ring.
Through the above technical solutions, abutting plate is fixed with close to one end of mounting hole in elastic component, in the hole wall of spliced eye
It is provided with abutment ring, when taking out the chromatographic column in mounting hole, stabiliser bar can stretch out spliced eye, and setting abuts plate and abutment ring
Between abut, thus to stabiliser bar stretch out spliced eye length limit, avoid stabiliser bar stretch out it is too long, cause next time
It is inconvenient to installment work of the chromatographic column in mounting hole when chromatographing operation.
The utility model is further arranged to: the elastic component is equipped with far from the one end for abutting plate and adjusts component, the tune
Section component includes the pressure plate fixed with elastic component, the installation plate being fixed in spliced eye and is threaded in installation plate
On adjusting bolt, the adjusting bolt abuts with pressure plate, and the pressure plate is movably arranged in spliced eye.
It is rotated on a mounting board through the above technical solutions, rotation adjusts bolt, so that adjusting bolt in the position of spliced eye
It sets and changes, adjust the pressure plate that bolt pusher abuts therewith, pressure plate pushes elastic component fixed thereto again, reduces elasticity
The reduction length of part, so that the elastic force of elastic component increases, so that the abutting force to stabiliser bar is increased, so that stabiliser bar is to chromatography
The abutting effect of column is more preferable, installs more stable.
The utility model is further arranged to: the one end of the stabiliser bar inside mounting hole is equipped with butt junction, described
Butt junction is made of flexible material.
Through the above technical solutions, since chromatographic column mostly uses the material of the damages such as glass to be made, to be arranged soft
The protection to chromatographic column is played in the butt junction of material.
The utility model is further arranged to: the butt junction is equipped with lead-in chamfered.
Through the above technical solutions, lead-in chamfered is provided in butt junction, and when placing chromatographic column into mounting hole, layer
The lead-in chamfered of the side wall of column is analysed to abutting, as chromatographic column moves down, passes through the abutting between chromatographic column and lead-in chamfered
Pressure allows stabiliser bar to be retracted spliced eye, so as to the easier for installation of chromatographic column.
The utility model is further arranged to: the elastic component is compressed spring, is equipped with guide rod in the elastic component.
Through the above technical solutions, compressed spring has good shrinkage, and it is capable of providing relatively stable elastic force,
By the way that guide rod is arranged inside compressed spring, compressed spring deformation in contraction and stretching is prevented, making for compressed spring is influenced
Use the service life.
The utility model is further arranged to: the support column is inclined outwardly setting and forms prismatic table shape.
Through the above technical solutions, setting support column forms the mounting rack of prismatic table shape, so that the distance below adjacent columns
Larger, space is more spacious, and convenient working personnel carry out chromatography operation.
The utility model is further arranged to: being equipped with regulation handle on the adjusting bolt.
Through the above technical solutions, setting regulation handle, so that people are more convenient and laborsaving when rotation adjusts bolt.
The utility model is further arranged to: the face that the butt junction is used to abut with cylinder is equipped with increasing friction force
Protrusion.
Through the above technical solutions, due to stabiliser bar to the fixation of chromatographic column be by butt junction to the side wall of chromatographic column into
Row abut and realize, thus, the protrusion of increasing friction force is provided in butt junction, butt junction can be allowed to support chromatographic column
It connects stronger.
In conclusion the utility model has the following beneficial effects:
(1) by the way that several stabiliser bars are arranged, for being pushed against from the side of chromatographic column, so that chromatographic column is in mounting hole
Installation is stablized, and allows bracket that can be suitable for more chromatographic columns；
(2) by the way that elastic component is arranged in spliced eye, to can not needed when chromatographic column to be placed in mounting hole
People's mobile stabiliser bar of hand, when directly placing chromatographic column in mounting hole, can push stabiliser bar retraction to insert by chromatographic column
Hole is connect, then can be pushed against chromatographic column by the elastic force of elastic component, achievees the purpose that convenient installation；
(3) by changing the position of pressure plate, so that the reduction length of flexible modulation elastic component, changes the elasticity of elastic component
Power achievees the purpose that stabiliser bar being capable of flexible modulation to the abutting force of chromatographic column to change the abutting force of stabiliser bar.
Detailed description of the invention
Fig. 1 is background technique referring to figure；
Fig. 2 is the overall structure diagram of adjusting bracket；
Fig. 3 is adjusting bracket local structural graph, for the installation site for showing stabiliser bar；
Fig. 4 is the schematic diagram of the installation structure of stabiliser bar；
Fig. 5 is enlarged view at A in Fig. 4.
Appended drawing reference: 01, chromatographic column；02, cylinder；03, chromatography pipe；1, support column；2, support plate；3, mounting plate；31,
Mounting hole；32, spliced eye；33, elastic component；34, plate is abutted；35, abutment ring；36, guide rod；4, stabiliser bar；41, butt junction；
411, lead-in chamfered；42, raised；5, component is adjusted；51, pressure plate；52, plate is installed；53, bolt is adjusted；54, handle is adjusted
Hand.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the implementation of the utility model
Mode is not limited only to this.
It is a kind of for fixing the size adjusting bracket of chromatographic column, as depicted in figs. 1 and 2, including support column 1, support plate 2 and
Mounting plate 3 offers perforative mounting hole 31 on mounting plate 3, and mounting hole 31 is for installing chromatographic column 01, in order to enable mounting hole
31 can be suitable for various sizes of chromatographic column 01, so that various sizes of chromatographic column 01 can be installed surely in mounting hole 31
Calmly, in the side of mounting hole 31 and radially equipped with several stabiliser bars 4 that can be stretched, one end of stabiliser bar 4 is placed in installation
It can abut in hole 31 and with the cylinder 02 of different size diameter, so that the abutting of chromatographic column 01 is fixed in mounting hole 31.
As shown in Figure 3 and Figure 4, it in order to realize installation and the Telescopic of stabiliser bar 4, is opened on the hole wall of mounting hole 31
Equipped with spliced eye 32, spliced eye 32 and stabiliser bar 4 are corresponded, and elastic component 33 is fixed in spliced eye 32, by stabiliser bar 4
It is placed in spliced eye 32 and fixed with elastic component 33.Meanwhile it being equipped in the one end of elastic component 33 inside mounting hole 3 and abutting plate
34, prolong it in the hole wall of spliced eye 32 and be circumferentially with abutment ring 35, when taking out chromatographic column 01, abuts plate 34 and supported with abutment ring 35
Connect so that one end that stabiliser bar 4 is placed in mounting hole 31 will not stretch out it is too far, convenient for the installation of chromatographic column 01 next time.Wherein,
Elastic component 33 is compressed spring, and guide rod 36 is equipped in elastic component 33, and guide rod 36 can be compressed and be stretched in elastic component 33
When long, guiding role is played to it, avoids its sideslip, improves the service life of elastic component 33.
As shown in Figure 4 and Figure 5, the one end of stabiliser bar 4 inside mounting hole 31 is equipped with butt junction 41, and butt junction 41 uses
Flexible material is made, so that can protect to cylinder 02 when stabiliser bar 4 is abutted with cylinder 02.Meanwhile in butt junction 41
It is equipped with lead-in chamfered 411, further facilitates and chromatographic column 01 is installed in mounting hole 31.Wherein, in butt junction 41
Face for abutting with cylinder 02 is equipped with protrusion 42 so that when butt junction 41 is abutted with cylinder 02, increase butt junction 41 and
Frictional force between cylinder 02 makes the abutting between butt junction 41 and cylinder 02 stronger.
As shown in figure 4, the diameter dimension of the chromatographic column 01 of different model is different, chromatographic column 01 is mounted in mounting hole 31
When, stabiliser bar 4 can be abutted with chromatographic column 01.However, the diameter dimension due to chromatographic column 01 is different, stabiliser bar 4 and chromatographic column
Abutting force size between 01 can be different.Component 5 is adjusted so being equipped in elastic component 33 far from the one end for abutting plate 34.Wherein,
Adjusting component 5 includes that the pressure plate 51 fixed with elastic component 33, the installation plate 52 being fixed in spliced eye 32 and screw thread connect
The adjusting bolt 53 on installation plate 52 is connect, bolt 53 is adjusted and is abutted with pressure plate 51, pressure plate 51 is movably arranged on grafting
In hole 32.
In addition, as shown in Fig. 2, support column 1, which is inclined outwardly setting, forms prismatic table shape so that 1 lower section of adjacent supports column away from
From larger, space is more spacious, and convenient working personnel carry out chromatography operation.And regulation handle 54 is installed on adjusting bolt 53,
Facilitate people to rotate and adjusts bolt 53.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of for fixing the size adjusting bracket of chromatographic column, including support column (1), support plate (2) and mounting plate (3), institute
It states and offers perforative mounting hole (31) on mounting plate (3), which is characterized in that
The side of the mounting hole (31) is radially equipped with several stabiliser bars (4), is opened up on the hole wall of the mounting hole (31)
Have spliced eye (32), is fixed with elastic component (33) in the spliced eye (32), one end of the stabiliser bar (4) is mounted on spliced eye
(32) in and fixed with elastic component (33), the other end of the stabiliser bar (4) is placed in mounting hole (31) and abuts with cylinder (02).
2. according to claim 1 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the elastic component
(33) be equipped with close to mounting hole (31) internal one end and abut plate (34), the hole wall of the spliced eye (32) prolong its be circumferentially with to
It connects ring (35), the abutment ring (35), which is located at, abuts plate (34) side internal close to mounting hole (31), the abutting plate (34)
It is abutted with abutment ring (35).
3. according to claim 2 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the elastic component
(33) it is equipped with far from the one end for abutting plate (34) and adjusts component (5), adjust component (5) include fixed with elastic component (33)
Pressure plate (51), the installation plate (52) being fixed in spliced eye (32) and the adjusting being threaded in installation plate (52)
Bolt (53), the adjusting bolt (53) abut with pressure plate (51), and the pressure plate (51) is movably arranged on spliced eye (32)
It is interior.
4. according to claim 1 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the stabiliser bar
(4) butt junction (41) are equipped with close to mounting hole (31) internal one end, the butt junction (41) is made of flexible material.
5. according to claim 4 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the butt junction
(41) lead-in chamfered (411) are equipped with.
6. according to claim 1 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the elastic component
(33) it is compressed spring, is equipped with guide rod (36) in the elastic component (33).
7. according to claim 1 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the support column
(1) it is inclined outwardly setting and forms prismatic table shape.
8. according to claim 3 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the adjusting spiral shell
Regulation handle (54) are installed on bolt (53).
9. according to claim 4 a kind of for fixing the size adjusting bracket of chromatographic column, which is characterized in that the butt junction
(41) face for abutting with cylinder (02) is equipped with the protrusion (42) of increasing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546048.2U CN209405737U (en) | 2018-09-20 | 2018-09-20 | It is a kind of for fixing the size adjusting bracket of chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546048.2U CN209405737U (en) | 2018-09-20 | 2018-09-20 | It is a kind of for fixing the size adjusting bracket of chromatographic column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209405737U true CN209405737U (en) | 2019-09-20 |
Family
ID=67930905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821546048.2U Active CN209405737U (en) | 2018-09-20 | 2018-09-20 | It is a kind of for fixing the size adjusting bracket of chromatographic column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209405737U (en) |
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2018
- 2018-09-20 CN CN201821546048.2U patent/CN209405737U/en active Active
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