Liquid chromatograph frame

Abstract

The utility model provides a liquid chromatograph frame which comprises a bottom plate, and a plurality of groups of layer plates are mounted on the top side of the bottom plate; a supporting column is fixedly installed on the top side of the bottom plate, a screw rod is fixedly installed on the top side of the supporting column, multiple sets of nuts are in threaded connection with the outer side of the screw rod, rotating bases are fixedly installed on the outer sides of the multiple sets of nuts, connecting bases are rotationally connected with the top sides of the multiple sets of rotating bases, a side plate is fixedly installed on the top side of the bottom plate, and a sliding groove is formed in the side plate. The two sides of the multiple sets of connecting bases are slidably connected with the inner sides of the sliding grooves, and one ends of the multiple sets of connecting bases penetrate through the sliding grooves and are fixedly connected with one sides of the multiple sets of layer plates correspondingly. According to the utility model, through the matching of the bottom plate and the layer plate, a plurality of groups of modules in the chromatographic instrument can be placed in a layered and single manner, when a certain module needs to be overhauled, the module can be directly taken out, and all the modules on the top side of the module do not need to be dismounted, so that the convenience of overhauling the chromatographic instrument is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid chromatographs, and more specifically, relates to a liquid chromatograph instrument rack. Background Art

[0002] High-performance liquid chromatography (HPLC) is one of the most commonly used analytical instruments in the pharmaceutical, chemical, food, and biological industries. This type of instrument typically consists of several modules (chromatographic pump, autosampler, column oven, and detector, etc.) stacked and installed on a laboratory table. To maintain or repair a module located on the bottom side, all modules located on the top side must be removed first, which is a cumbersome process. Therefore, in view of this, an improvement is made to the existing structure and its deficiencies, and a HPLC instrument rack is provided to achieve a more practical and valuable purpose. Utility Model Content

[0003] In order to solve the above technical problems, the present invention provides a liquid chromatography instrument stand, which is achieved by the following specific technical means:

[0004] A liquid chromatography instrument rack comprises a base plate, and multiple groups of layer plates are installed on the top side of the base plate; a support column is fixedly installed on the top side of the base plate, and a screw is fixedly installed on the top side of the support column, and the outer side of the screw is threadedly connected to multiple groups of nuts, and the outer sides of the multiple groups of nuts are fixedly installed with rotating seats, and the top sides of the multiple groups of rotating seats are rotatably connected to connecting seats, and side plates are fixedly installed on the top side of the base plate, and sliding grooves are provided on the side plates, and multiple groups of connecting seats are slidably connected to the inner sides of the sliding grooves, and one end of the multiple groups of connecting seats passes through the sliding grooves and is respectively fixedly connected to one side of the multiple groups of layer plates.

[0005] Furthermore, two groups of through holes are symmetrically provided on the layer plate, two groups of polished rods are vertically fixedly installed on the top of the bottom plate, and the layer plate is slidably connected to the polished rods through the through holes provided thereon.

[0006] Furthermore, a top plate is fixedly mounted on the top side of the side plate, and one end of the polished rod is fixedly connected to the bottom side of the top plate.

[0007] Furthermore, a plurality of heat dissipation holes are symmetrically provided on the side panels.

[0008] Furthermore, anti-slip pads are installed on the top sides of the bottom plate and multiple groups of the layer plates, connecting rods are symmetrically fixed on the bottom sides of the multiple groups of the anti-slip pads, and connecting grooves are provided on the top sides of the bottom plate and multiple groups of the layer plates corresponding to the multiple groups of connecting rods.

[0009] Furthermore, the bottom side of the base plate is symmetrically rotatably connected to multiple groups of threaded seats, the bottom ends of the multiple groups of threaded seats are all threadedly connected to threaded rods, and the bottom ends of the multiple groups of threaded rods are all fixedly installed with ground feet.

[0010] Furthermore, the side panel is provided with a plurality of connection holes, both ends of the plurality of connection holes pass through the side panel, and a cable management rack is fixedly installed on one side of the side panel.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention can realize the layered and individual placement of multiple modules in the chromatograph through the cooperation of the bottom plate and the layer plate. When a module needs to be repaired, the module can be directly taken out without removing all the modules on the top side of the module, which increases the convenience of repairing the chromatograph.

[0013] 2. The utility model can realize the flexible movement of the layer plate through the cooperation of the screw, nut and connecting seat, so as to adjust the height of the layer plate according to the different heights of each group of modules, thereby increasing the applicability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 .

[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 .

[0016] Figure 3 It is a schematic diagram of the layer structure of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the anti-slip mat of the utility model.

[0018] Figure 5 This is a schematic diagram of the installation structure of the utility model cable management rack

[0019] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0020] 1. Bottom plate; 2. Support column; 3. Screw; 4. Rotating seat; 5. Connecting seat; 6. Shelf; 7. Polished rod; 8. Heat dissipation hole; 9. Top plate; 10. Threaded seat; 11. Threaded rod; 12. Anchor; 13. Side panel; 14. Connecting hole; 15. Cable management rack; 16. Anti-slip pad; 17. Connecting rod. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances. Example

[0024] As attached Figure 1 To the attached Figure 5 As shown:

[0025] The utility model provides a liquid chromatography instrument rack, comprising a base plate 1, wherein a plurality of groups of layer plates 6 are installed on the top side of the base plate 1; a support column 2 is fixedly installed on the top side of the base plate 1, a screw 3 is fixedly installed on the top side of the support column 2, the outer side of the screw 3 is threadedly connected to a plurality of groups of nuts, a rotating seat 4 is fixedly installed on the outer side of the plurality of groups of nuts, and a connecting seat 5 is rotatably connected to the top side of the plurality of groups of rotating seats 4, a side plate 13 is fixedly installed on the top side of the base plate 1, a sliding groove is provided on the side plate 13, and the plurality of groups of connecting seats 5 are slidably connected to the inner side of the sliding groove, and one end of the plurality of groups of connecting seats 5 passes through the sliding groove and is respectively fixedly connected to one side of the plurality of groups of layer plates 6.

[0026] Among them, two groups of through holes are symmetrically provided on the layer plate 6, two groups of light rods 7 are vertically fixedly installed on the top of the base plate 1, and the layer plate 6 is slidably connected to the light rod 7 through the through holes provided thereon, thereby improving the stability and smoothness of the layer plate 6 during movement and adjustment.

[0027] The top plate 9 is fixedly mounted on the top side of the side plate 13 , and one end of the polished rod 7 is fixedly connected to the bottom side of the top plate 9 , so as to more stably fix the polished rod 7 .

[0028] Wherein, a plurality of groups of heat dissipation holes 8 are symmetrically provided on the side plate 13 to provide a better environment for heat dissipation of the chromatograph.

[0029] Among them, anti-slip pads 16 are installed on the top sides of the base plate 1 and multiple groups of layer plates 6, and connecting rods 17 are symmetrically fixed on the bottom sides of the multiple groups of anti-slip pads 16. The corresponding multiple groups of connecting rods 17 on the top sides of the base plate 1 and multiple groups of layer plates 6 are all provided with connecting grooves to improve the installation stability of the anti-slip pads 16 and the layer plates 6 and the base plate 1, so that the chromatograph can be placed more stably to prevent the chromatograph from falling from the layer plates 6 and the base plate 1.

[0030] Among them, the bottom side of the base plate 1 is symmetrically rotatably connected to multiple groups of threaded seats 10, the bottom ends of the multiple groups of threaded seats 10 are all threadedly connected to threaded rods 11, and the bottom ends of the multiple groups of threaded rods 11 are all fixedly installed with feet 12, so that during actual installation, the threaded seats 10 can be rotated to drive the threaded rods 11 for adjustment, thereby achieving the overall leveling of the chromatographic instrument rack.

[0031] Among them, multiple groups of connection holes 14 are provided on the side panel 13, and both ends of the multiple groups of connection holes 14 pass through the side panel 13. A wire management rack 15 is fixedly installed on one side of the side panel 13 to facilitate hiding the chromatograph cables in the wire management rack 15, making the overall frame more tidy.

[0032] The working principle of this embodiment is as follows: when the chromatography instrument rack needs to be used, first rotate the rotating seat 4 to drive the rotating seat 4 and the connecting seat 5 to move, and the connecting seat 5 drives the layer plate 6 to move until the layer plate 6 is in a suitable position, and then place multiple groups of modules of the chromatograph on the layer plate 6, and then store the cables of the multiple groups of modules in the cable management rack 15 through the connecting holes 14, and connect the supporting equipment and power supply through the cable management rack 15 to complete the use of the chromatography instrument rack.

[0033] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A liquid chromatography instrument rack, comprising a bottom plate (1), characterized in that: The top side of the base plate (1) is provided with a plurality of layers (6); a support column (2) is fixedly installed on the top side of the base plate (1), a screw (3) is fixedly installed on the top side of the support column (2), the outer side of the screw (3) is threadedly connected to a plurality of nuts, the outer sides of the plurality of nuts are fixedly installed with a rotating seat (4), the top sides of the plurality of rotating seats (4) are rotatably connected to a connecting seat (5), a side plate (13) is fixedly installed on the top side of the base plate (1), a sliding groove is provided on the side plate (13), the plurality of connecting seats (5) are slidably connected to the inner side of the sliding groove, one end of the plurality of connecting seats (5) passes through the sliding groove and is fixedly connected to one side of the plurality of layers (6).

2. The liquid chromatography instrument stand according to claim 1, wherein: Two groups of through holes are symmetrically provided on the layer plate (6), two groups of polished rods (7) are vertically fixedly installed on the top of the bottom plate (1), and the layer plate (6) is slidably connected to the polished rods (7) through the through holes provided thereon.

3. The liquid chromatography instrument stand according to claim 2, wherein: A top plate (9) is fixedly mounted on the top side of the side plate (13), and one end of the polished rod (7) is fixedly connected to the bottom side of the top plate (9).

4. The liquid chromatography instrument stand according to claim 1, wherein: Multiple groups of heat dissipation holes (8) are symmetrically provided on the side plate (13).

5. The liquid chromatography instrument stand according to claim 2, wherein: Anti-skid pads (16) are installed on the top sides of the bottom plate (1) and the multiple groups of layer plates (6), and connecting rods (17) are symmetrically fixedly installed on the bottom sides of the multiple groups of anti-skid pads (16). Connecting grooves are provided on the top sides of the bottom plate (1) and the multiple groups of layer plates (6) corresponding to the multiple groups of connecting rods (17).

6. The liquid chromatography instrument stand according to claim 1, wherein: The bottom side of the base plate (1) is symmetrically rotatably connected to a plurality of sets of threaded seats (10), the bottom ends of the plurality of sets of threaded seats (10) are all threadedly connected to threaded rods (11), and the bottom ends of the plurality of sets of threaded rods (11) are all fixedly mounted with footings (12).

7. The liquid chromatography instrument stand according to claim 1, wherein: The side plate (13) is provided with a plurality of connection holes (14), both ends of the plurality of connection holes (14) pass through the side plate (13), and a wire management rack (15) is fixedly mounted on one side of the side plate (13).

Images