CN220759306U - Adjustable chromatographic column storage rack - Google Patents
Adjustable chromatographic column storage rack Download PDFInfo
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- CN220759306U CN220759306U CN202322576919.2U CN202322576919U CN220759306U CN 220759306 U CN220759306 U CN 220759306U CN 202322576919 U CN202322576919 U CN 202322576919U CN 220759306 U CN220759306 U CN 220759306U
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- chromatographic column
- storage rack
- placing plate
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- 210000004907 gland Anatomy 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to an adjustable chromatographic column storage rack, which comprises a storage rack and supporting components, wherein a plurality of supporting components are uniformly arranged in the storage rack along the Z-axis direction; the supporting component includes lower carriage and last gland from down up in proper order, and the top of lower carriage is provided with the lower standing groove that is used for holding down the placing plate, and the bottom of going up the gland is provided with the last standing groove that is used for holding the placing plate, and the top of placing plate down and the bottom of last placing plate all are provided with a plurality of along X axle direction even and place the cavity. The utility model can be flexibly applicable to chromatographic columns with different sizes by the detachable mounting mode of the lower placing plate and the upper placing plate, and has wider application range; according to the utility model, the upper gland is locked on the rack through the connecting structure of the gear and the rack and the locking rod is used for locking the rack so as to maintain the relative position between the upper gland and the lower support frame, so that the compression of chromatographic columns with different sizes can be properly regulated.
Description
Technical Field
The utility model relates to the technical field related to laboratory instruments, in particular to an adjustable chromatographic column storage rack.
Background
The gas chromatographic column is an indispensable part of the use of a gas chromatograph, and is not easy to search in a plurality of boxes due to various gas chromatographic columns, is not easy to uniformly manage and is inconvenient to use, so that the chromatograph rack is an indispensable good tool for a chromatograph operator to perform gas chromatographic operation.
Through the mass retrieval, found that prior art publication number is CN 212548405U's contrast document 1, disclosed a chromatographic column frame that can place many specifications chromatographic column, including the bottom plate, bottom plate lower extreme surface right side edge position is provided with the supporting seat, the supporting seat lower extreme surface is provided with the supporting shoe, bottom plate upper end surface right side edge position is provided with the support column, bottom plate top has set gradually accessory plate one, accessory plate two and roof, roof upper end surface place ahead position is provided with little U-shaped tube hole, little U-shaped tube hole rear is provided with well U-shaped tube hole, well U-shaped tube hole rear is provided with big U-shaped tube hole. The utility model can put together a plurality of chromatographic columns with a plurality of specifications and a plurality of sizes, thereby saving space, being convenient for workers to use, preventing the bottoms of the chromatographic columns from being broken easily when the workers put the chromatographic columns, facilitating the workers to move and transfer the chromatographic column frames, ensuring better stability of the chromatographic column frames and better fixing the support blocks when the workers put the chromatographic column frames at proper positions.
The reference 2 in the prior art is shown in fig. 1, a plurality of support assemblies are uniformly placed in the storage rack, and then the chromatographic column is stored and processed through clamping grooves with different sizes formed in the support assemblies. However, the support assembly in the prior art can only be used for placing chromatographic columns with one size, and the risk of falling easily occurs when the chromatographic columns with larger or smaller sizes are placed; or the manner of the reference 1 can be applied to various chromatographic columns with fixed sizes, and the structure is limited greatly.
In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create an adjustable chromatographic column storage rack, which has a more industrial utility value.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide an adjustable chromatographic column storage rack.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable chromatographic column storage rack comprises a storage rack and supporting components, wherein a plurality of supporting components are uniformly arranged in the storage rack along the Z-axis direction;
the support assembly comprises a lower support frame and an upper gland from bottom to top in sequence, the top of the lower support frame is provided with a lower placing groove for accommodating a lower placing disc, the bottom of the upper gland is provided with an upper placing groove for accommodating an upper placing disc, the top of the lower placing disc and the bottom of the upper placing disc are uniformly provided with a plurality of placing cavities along the X-axis direction, and one side of the upper gland along the positive direction of the X-axis is connected with the lower support frame below through a guide rod;
the upper gland is internally provided with a cavity along one side of the X-axis negative direction, a guide gear is arranged in the cavity, a rack distributed along the Z-axis direction is arranged on a lower support frame right below the cavity, the rack is meshed with the guide gear along one side of the X-axis positive direction, a plurality of locking holes are formed in one side of the rack along the X-axis negative direction, the plurality of locking holes are uniformly distributed on the rack along the Z-axis direction, and a locking rod positioned on one side of the cavity along the X-axis negative direction can be connected with the locking holes after entering the cavity.
As a further improvement of the utility model, one side of the storage rack facing the lower support rack is provided with T-shaped clamping grooves distributed along the Y-axis direction, one side of the lower support rack facing the storage rack is provided with T-shaped clamping blocks matched with the T-shaped clamping grooves, and the T-shaped clamping blocks are inserted into the T-shaped clamping grooves along the Y-axis direction.
As a further improvement of the utility model, the T-shaped clamping block can be locked on the storage rack through bolts after being inserted into the T-shaped clamping groove.
As a further improvement of the utility model, a spring is arranged on the guide rod between the upper gland and the lower support frame.
As a further development of the utility model, the locking lever can be inserted into the locking hole.
As a further development of the utility model, the locking lever can be connected to the locking hole by means of a threaded connection.
As a further improvement of the utility model, the lower placing tray can be locked on the lower supporting frame through bolts after being placed in the lower placing groove, and the upper placing tray can be locked on the upper pressing cover through bolts after being placed in the upper placing groove.
By means of the scheme, the utility model has at least the following advantages:
the utility model can be flexibly applicable to chromatographic columns with different sizes by the detachable mounting mode of the lower placing plate and the upper placing plate, and has wider application range;
according to the utility model, the upper gland is locked on the rack through the connecting structure of the gear and the rack and the locking rod is used for locking the rack so as to maintain the relative position between the upper gland and the lower support frame, so that the compression of chromatographic columns with different sizes can be properly regulated.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a prior art comparative document 2;
FIG. 2 is a schematic view of an adjustable chromatographic column housing rack according to the present utility model;
FIG. 3 is a schematic view of the support assembly of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 3 with the lower and upper trays removed;
fig. 5 is a schematic view of the structure of the lower tray in fig. 3.
In the drawings, the meaning of each reference numeral is as follows.
The storage rack 1, the support assembly 2, the T-shaped clamping groove 3, the lower support frame 4, the lower placing disc 5, the T-shaped clamping block 6, the upper gland 7, the upper placing disc 8, the guide rod 9, the spring 10, the cavity 11, the guide gear 12, the locking rod 13, the rack 14, the locking hole 15, the lower placing groove 16, the upper placing groove 17 and the placing cavity 18.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Examples
As shown in figures 1 to 5 of the drawings,
an adjustable chromatographic column storage rack comprises a storage rack 1 and support assemblies 2, wherein a plurality of support assemblies 2 are uniformly arranged in the storage rack 1 along the Z-axis direction. The support component 2 includes lower carriage 4 and upper gland 7 from down up in proper order, is provided with T type draw-in groove 3 that distributes along Y axle direction towards one side of lower carriage 4 on accomodating the frame 1, is provided with T type fixture block 6 with T type draw-in groove 3 matched with towards one side of accomodating the frame 1 on the lower carriage 4, and T type fixture block 6 inserts in T type draw-in groove 3 along Y axle direction, and accessible bolt lock is on accomodating the frame 1 after T type fixture block 6 inserts in T type draw-in groove 3.
The top of lower support frame 4 is provided with the lower standing groove 16 that is used for holding lower placing tray 5, and the bottom of upper gland 7 is provided with the last standing groove 17 that is used for holding upper placing tray 8, and the top of lower placing tray 5 and the bottom of upper placing tray 8 all are provided with a plurality of along X axle direction evenly and place cavity 18. In addition, the lower placing plate 5 can be locked on the lower supporting frame 4 through bolts after being placed in the lower placing groove 16, and the upper placing plate 8 can be locked on the upper pressing cover 7 through bolts after being placed in the upper placing groove 17. One side of the upper gland 7 along the positive direction of the X axis is connected with the lower support frame 4 below through a guide rod 9, and a spring 10 is arranged on the guide rod 9 between the upper gland 7 and the lower support frame 4.
Wherein the structure of the lower tray 5 and the upper tray 8 is the same.
A cavity 11 is formed in one side of the upper gland 7 along the X-axis negative direction, a guide gear 12 is arranged in the cavity 11, racks 14 distributed along the Z-axis direction are arranged on the lower support frame 4 right below the cavity 11, the racks 14 are meshed with the guide gear 12 on one side along the X-axis positive direction, a plurality of locking holes 15 are formed in one side of the racks 14 along the X-axis negative direction, the plurality of locking holes 15 are uniformly distributed on the racks 14 along the Z-axis direction, and locking rods 13 positioned on one side of the cavity 11 along the X-axis negative direction can be connected with the locking holes 15 after entering the cavity 11.
Furthermore, graduations may be marked on the outside of the rack 14.
The mounting structure of the locking rod 13 and the locking hole 15 may have various conditions:
first, the locking rod 13 can be inserted into the locking hole 15.
Second, the locking rod 13 may be connected to the locking hole 15 by a threaded connection.
When the chromatographic column is required to be placed, the upper gland 7 is pulled upwards by a handle (not shown in the figure) on the upper gland 7, at this time, the locking relationship between the locking rod 13 and the rack 14 is released, then the chromatographic column is placed in the placing cavity 18 on the lower placing tray 5, then the upper gland 7 is covered downwards by pulling the handle, and after the upper gland is covered in place, the upper gland 7 is kept in position by locking the locking rod 13 and the rack 14, so that the press fit treatment of the chromatographic column is completed.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: can be mechanically or electrically connected: the terms are used herein to denote any order or quantity, unless otherwise specified.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (7)
1. An adjustable chromatographic column storage rack comprises a storage rack (1) and support assemblies (2), wherein a plurality of support assemblies (2) are uniformly arranged in the storage rack (1) along the Z-axis direction;
the method is characterized in that:
the support assembly (2) sequentially comprises a lower support frame (4) and an upper gland (7) from bottom to top, a lower placing groove (16) for accommodating a lower placing plate (5) is formed in the top of the lower support frame (4), an upper placing groove (17) for accommodating an upper placing plate (8) is formed in the bottom of the upper gland (7), a plurality of placing cavities (18) are uniformly formed in the top of the lower placing plate (5) and the bottom of the upper placing plate (8) along the X-axis direction, and one side of the upper gland (7) along the X-axis positive direction is connected with the lower support frame (4) below through a guide rod (9);
the novel anti-theft device is characterized in that a cavity (11) is formed in one side of the upper gland (7) along the X-axis negative direction, a guide gear (12) is arranged in the cavity (11), a rack (14) distributed along the Z-axis direction is arranged on the lower support frame (4) right below the cavity (11), the rack (14) is meshed with the guide gear (12) on one side of the X-axis positive direction, a plurality of locking holes (15) are formed in one side of the rack (14) along the X-axis negative direction, the locking holes (15) are uniformly distributed on the rack (14) along the Z-axis direction, and locking rods (13) which are located on one side of the cavity (11) along the X-axis negative direction can enter the cavity (11) and then are connected with the locking holes (15).
2. The adjustable chromatographic column storage rack of claim 1, wherein a T-shaped clamping groove (3) distributed along the Y-axis direction is formed in one side of the storage rack (1) facing the lower support frame (4), a T-shaped clamping block (6) matched with the T-shaped clamping groove (3) is formed in one side of the lower support frame (4) facing the storage rack (1), and the T-shaped clamping block (6) is inserted into the T-shaped clamping groove (3) along the Y-axis direction.
3. An adjustable chromatographic column holding rack as claimed in claim 2, characterized in that the T-shaped clamping block (6) is locked on the holding rack (1) by bolts after being inserted into the T-shaped clamping groove (3).
4. An adjustable chromatographic column holding rack as claimed in claim 1, characterized in that a spring (10) is mounted on the guide rod (9) between the upper gland (7) and the lower support frame (4).
5. An adjustable chromatographic column holding rack as claimed in claim 1, characterized in that said locking bar (13) is insertable into the locking hole (15).
6. An adjustable chromatographic column holding rack as claimed in claim 1, characterized in that said locking bar (13) is threadably connected to the locking hole (15).
7. An adjustable chromatographic column holding rack as claimed in claim 1, characterized in that said lower holding tray (5) is fastened to said lower support frame (4) by bolts after being placed in said lower holding groove (16), and said upper holding tray (8) is fastened to said upper gland (7) by bolts after being placed in said upper holding groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576919.2U CN220759306U (en) | 2023-09-22 | 2023-09-22 | Adjustable chromatographic column storage rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576919.2U CN220759306U (en) | 2023-09-22 | 2023-09-22 | Adjustable chromatographic column storage rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220759306U true CN220759306U (en) | 2024-04-12 |
Family
ID=90597989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576919.2U Active CN220759306U (en) | 2023-09-22 | 2023-09-22 | Adjustable chromatographic column storage rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220759306U (en) |
-
2023
- 2023-09-22 CN CN202322576919.2U patent/CN220759306U/en active Active
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