CN220696805U

CN220696805U - Gravity column support

Info

Publication number: CN220696805U
Application number: CN202321557986.3U
Authority: CN
Inventors: 于翠娜; 党建利; 杨立业; 陈宇宁; 张�杰
Original assignee: Beijing Yiqiao Shenzhou Polytron Technologies Inc
Current assignee: Beijing Yiqiao Shenzhou Polytron Technologies Inc
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-04-02
Anticipated expiration: 2033-06-19

Abstract

The utility model belongs to the technical field of fixing devices, in particular to a gravity column bracket which comprises a base, a fixing plate, a frame and a lifting rod; one side of the base is in an opening shape; the fixed plate is rectangular, and a plurality of limiting holes for placing the gravity columns are formed in the surface of the fixed plate; the inner wall of the top of the frame is provided with a groove for accommodating the fixing plate; the top and the bottom of the lifting rod are respectively connected with the frame and the base to adjust the distance between the frame and the base. According to the utility model, through the structural design of the fixed plate and the lifting rod, the fixed plate is provided with the plurality of limiting holes and the lifting rod is used for lifting the height of the fixed plate, so that the function of simultaneously carrying out purification operation on a plurality of or multiple gravity columns is realized, the problem that the existing iron frame table is poor in compatibility with the gravity columns of different types and sizes is solved, and the working efficiency of protein purification is improved.

Description

Gravity column support

Technical Field

The utility model relates to the technical field of fixing devices, in particular to a gravity column support.

Background

With the advent of various protein drugs and biological products, high-throughput screening becomes an effective tool for primary screening of drugs, and the advantages of low cost and simple operation of gravity column purification are very suitable for purification of high-throughput proteins or antibodies.

The supporting device of purification gravity post usually selects iron stand platform, but traditional iron stand platform occupation space is big, only can adapt to the gravity post of specific size to the gravity post quantity that can hold is limited, is difficult to carry out a plurality of or multiple sample gravity post purification simultaneously, and is relatively poor to the gravity post compatibility of different model sizes.

Disclosure of Invention

Based on the above, it is necessary to provide a gravity column support for solving the problem that the existing iron frame table has poor compatibility with gravity columns of different sizes.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model relates to a gravity column bracket, which comprises a base, a fixed plate, a frame and a lifting rod; one side of the base is in an opening shape; the fixed plate is rectangular, and a plurality of limiting holes for placing the gravity columns are formed in the surface of the fixed plate; the inner wall of the top of the frame is provided with a groove for accommodating the fixing plate; the top and the bottom of the lifting rod are respectively connected with the frame and the base to adjust the distance between the frame and the base.

Further, the lifting rod comprises a support column and a sleeve, the two support columns are respectively arranged at two ends of the frame, and the support column extends towards the direction deviating from the frame; the sleeve is sleeved on the periphery of the support column, and a knob capable of fixing the support column is arranged on the sleeve.

Further, the number of the limiting holes is 40, and each 10 limiting holes are a group, and a plurality of groups of limiting holes are distributed at intervals.

Further, the base is formed by enclosing a long rod and two short rods in a concave shape, and the sleeve is fixedly connected to the top of the middle section of the short rod.

Further, a threaded hole in threaded connection with a knob is formed in the sleeve, and the end of the knob is in contact with the support column.

Further, the knob is provided with the inserted block near the one end of pillar, has offered the jack with the inserted block looks adaptation on the pillar.

Further, the strut is axially provided with a tooth socket, and one end of the knob, which is positioned in the sleeve, is provided with a gear meshed with the tooth socket.

Further, the plurality of insertion holes are linearly arranged along the axial direction of the strut, and the outer circumferential surface of the strut is provided with scale marks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the structural design of the fixed plate and the lifting rod, the fixed plate is provided with a plurality of limiting holes and the lifting rod is used for lifting the height of the fixed plate, so that the function of simultaneously carrying out purification operation on a plurality of or multiple gravity columns is realized, the problem that the existing iron frame table is poor in compatibility with the gravity columns of different types and sizes is solved, and the working efficiency of protein purification is improved;

2. according to the utility model, through the structural design that the gears and the inserts are arranged on the knob, the function of fixing the position by pressing after the knob is rotated to adjust the height is realized, the functions of fine adjustment of the accurate position and simple and convenient fixing mode are achieved, tremble generated on the gravity column during height adjustment is reduced, and the shaking influence caused by adjustment in the purification operation process of the gravity column is reduced.

Drawings

The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts.

Wherein:

FIG. 1 is a schematic perspective view of a gravity column bracket according to the present utility model;

FIG. 2 is a schematic view of a bracket structure according to the present utility model;

FIG. 3 is a schematic view of a tooth slot structure according to the present utility model;

fig. 4 is a schematic view of a gear structure in the present utility model.

The reference numerals in the drawings indicate: 11. a base; 12. a sleeve; 13. a support post; 14. a frame; 15. a fixing plate; 16. a limiting hole; 17. a knob; 21. tooth slots; 22. a jack; 23. a gear; 24. and (5) inserting blocks.

Detailed Description

It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

Example 1

Referring to fig. 1 and 2, an embodiment of the present utility model is shown to provide a gravity column frame 14, which includes a base 11, a lifting rod, a frame 14, a fixing plate 15, and a knob 17. The fixed plate 15 is a rectangular plastic plate, the fixed plate 15 is clamped in a groove in the frame 14, a plurality of groups of limiting holes 16 are formed in the fixed plate 15, the limiting holes 16 are used for placing gravity columns, the gravity columns are fixed, a plurality of limiting holes 16 are formed in the fixing plate 15, and meanwhile, purification operation is carried out on the gravity columns, so that the working efficiency is improved, and each group of limiting holes 16 can be respectively provided with different apertures for adapting to the gravity columns of different sizes.

Referring to fig. 1, the number of the limiting holes 16 is 40, and the 40 limiting holes 16 are arranged in two rows, wherein 10 limiting holes are arranged in one group, the aperture size of each group of limiting holes 16 can be adaptively adjusted according to the size of a gravity column, and a certain gap interval is arranged between each group; in order to enable the gravity columns of different types to work simultaneously, the arrangement and combination of the limiting holes 16 with different apertures are carried out on the fixing plates 15, the specific proportioning arrangement is set according to the requirements of the gravity columns, and the technical staff can simultaneously carry out the purification operation of the gravity columns of different types and different types according to the requirements by arranging and combining the limiting holes 16 with different types, the fixing plates 15 are made of acrylic plastic materials, the advantage of light weight reduction is achieved, and the situation that glass products such as the gravity columns are broken due to collision can be reduced when the fixing plates 15 made of plastic materials are inserted into the limiting holes 16.

The specific structure of the frame 14 mentioned in this embodiment will be described below. Referring to fig. 2, the frame 14 is hollow and rectangular, and a groove capable of accommodating the fixing plate 15 is formed on the inner side of the top of the frame 14, and the height of the fixing plate 15 is slightly higher than that of the groove of the frame 14, so that a technician can conveniently take and replace the fixing plate 15; and can change the fixed plate 15 that sets up different spacing hole 16 size quantity ratio, can be according to the fixed plate 15 of the spacing hole 16 of in-service use demand preparation offered different quantity and size in reserve, when need changing fixed plate 15 directly take out fixed plate 15 from frame 14 and place another fixed plate 15 into in the frame 14, can accomplish the change. The base 11 is located the bottom of fixed plate 15, is connected through the lifter between base 11 and the frame 14, places base 11 on flat mesa, provides stable supportability to whole device, and base 11 is enclosed into the spill by three stock to base 11 open-ended one side can be convenient for the technicians place and take the liquid storage pot from this side.

The specific structure of the lifter lever mentioned in this embodiment will be described below. Referring to fig. 1 and 2, the lifting rod mainly comprises a sleeve 12 and a strut 13, wherein the sleeve 12 is arranged at the top of the base 11, the two sleeves 12 are fixedly connected to the middle parts of two long rods parallel to the base 11 respectively, and the sleeve 12 is a hollow pipe body; the support posts 13 are sleeved in the sleeve 12, and the two support posts 13 are fixedly connected to the side walls of the two ends of the frame 14 respectively, so that the frame 14 is movably connected to the sleeve 12 through the support posts 13; the side wall of the sleeve 12, which is close to the top, is provided with a threaded hole, the threaded hole penetrates through the side wall of the sleeve 12, the knob 17 is in threaded connection with the threaded hole, the clamping degree of the support column 13 is adjusted through rotating the knob 17, and the two states of fixing and sliding of the support column 13 are achieved, so that the height of the fixing plate 15 is adjusted. The lifting rod can also be replaced by lifting devices such as an electric push rod, an air cylinder and the like, and the function of lifting the fixing plate 15 can be realized.

Example two

Referring now to fig. 3 and 4, an embodiment of the present utility model is shown for a gravity column frame 14, which is substantially identical to the structure of a gravity column frame 14 described in connection with embodiment one, except that: changing the threaded connection of the knob 17 and the sleeve 12 to a rotary connection; a tooth groove 21 is formed in the support column 13 near one side of the knob 17, and the tooth grooves 21 are linearly arranged along the axial direction of the support column 13; the gear 23 is arranged at one end of the knob 17 close to the strut 13, the gear 23 is matched with the tooth groove 21, and the knob 17 is rotated to enable the gear 23 to rotate on the tooth groove 21, so that the strut 13 is driven to move up and down, the height of the fixing plate 15 is adjusted, and fine height adjustment can be achieved by adopting the mode of rotating the knob 17.

The specific structure of the knob 17 in this embodiment will be described below. Referring to fig. 3 and 4, an insert block 24 is disposed at one end of the knob 17 near the pillar 13, the insert block 24 is tapered, a plurality of insertion holes 22 matched with the insert block 24 are disposed on the pillar 13, the insertion holes 22 are equidistantly arranged along the axial direction of the pillar 13, and scale marks are disposed on the outer peripheral surface of the pillar 13, so that an operator can conveniently adjust the fixing plate 15 to an accurate height; when the technician rotates knob 17 to adjust pillar 13 to accurate position, press knob 17 to pillar 13 one side, make insert block 24 insert in jack 22, owing to insert block 24's surface is the conical shape, play the effect of direction, be convenient for insert block 24 more smoothly insert in jack 22, and still be cylindric between insert block 24 and the gear 23, the grafting that can be better is inside jack 22, make insert block 24 be difficult for droing, fix the stable position of pillar 13 in accurate position, compare in threaded connection's mode, can be more meticulous stable adjust the height.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A gravity column support, characterized in that: comprises a base (11) with one side in an opening shape;

the fixing plate (15) is rectangular, and a plurality of limiting holes (16) for placing the gravity column are formed in the surface of the fixing plate (15);

a frame (14) with a groove for accommodating the fixing plate (15) on the top inner wall;

and the top and the bottom of the lifting rod are respectively connected with the frame (14) and the base (11) to adjust the distance between the frame and the base.

2. A gravity column holder according to claim 1 wherein: the lifting rod comprises a support column (13) and a sleeve (12), the two support columns (13) are respectively arranged at two ends of the frame (14), and the support columns (13) extend in a direction away from the frame (14); the sleeve (12) is sleeved on the periphery of the support column (13), and a knob (17) capable of fixing the support column (13) is arranged on the sleeve (12).

3. A gravity column holder according to claim 2 wherein: the number of the limiting holes (16) is 40, and each 10 limiting holes (16) are in a group, and a plurality of groups of the limiting holes (16) are distributed at intervals.

4. A gravity column bracket according to any of the claims 2-3 wherein: the base (11) is formed by encircling a long rod and two short rods in a concave shape, and the sleeve (12) is fixedly connected to the top of the middle section of the short rod.

5. A gravity column holder according to claim 4 wherein: the sleeve (12) is provided with a threaded hole in threaded connection with the knob (17), and the end part of the knob (17) is in contact with the support column (13).

6. A gravity column holder according to claim 4 wherein: the knob (17) is close to one end of the support column (13) and is provided with an inserting block (24), and the support column (13) is provided with an inserting hole (22) matched with the inserting block (24).

7. A gravity column holder according to claim 6 wherein: the support column (13) is axially provided with a tooth slot (21), and one end of the knob (17) positioned in the sleeve (12) is provided with a gear (23) meshed with the tooth slot (21).

8. A gravity column holder according to claim 7 wherein: a plurality of the insertion holes (22) are linearly arranged along the axial direction of the support column (13), and the outer peripheral surface of the support column (13) is provided with graduation marks.