CN214382574U - Chromatographic column carrying rack - Google Patents

Abstract

The utility model relates to a chromatographic column carrying frame, which comprises a support rod, a fixed clamp, a sliding device and a fixed base; the bracing piece has three, fixes fixed clamp between the bracing piece, and fixed clamp includes first hoop and second hoop, and the one end of first hoop and second hoop is fixed through round pin hub connection, fixes first slipmat on the inside wall of first hoop and second hoop, passes through the bolt fastening between first hoop and the second hoop, and the sliding device is fixed on unable adjustment base in the bottom of bracing piece, and sliding device fixes. This device makes things convenient for the chromatography column from the side to put into fixed clamp, and the chromatography column of packing into is convenient and fast more. The device is suitable for the installation of chromatographic columns with different heights, and a new carrying frame is not required to be welded and built; the bottom is provided with the universal wheel, and convenient the removal can used repeatedly, all is the detachable installation between bracing piece, fixed clamp and the unable adjustment base, makes things convenient for the subassembly of renewal when the subassembly damages, when need not to continue to use simultaneously, preserves occupation space little.

Description

Chromatographic column carrying rack

Technical Field

The utility model relates to a purification equipment field especially relates to a chromatography column carries and puts frame.

Background

The chromatographic column is important equipment for separating and purifying organic materials, and is widely applied to purification of polypeptides, polysaccharides and the like. The chromatographic columns are used for industrial purification besides laboratory purification analysis, and the required chromatographic columns have larger column width and column height. When the chromatographic column is used, the chromatographic column carrying frame is required to be used, so that the chromatographic column is convenient and quick to operate; the existing chromatographic column carrying rack mainly has the following problems: (1) the existing chromatographic column carrying rack needs to lift a chromatographic column, and the chromatographic column is loaded into a fixing port of the carrying rack from the upper part of the chromatographic column carrying rack, but the height of the column using the chromatographic column in industry is often very high, and the loading into the fixing port of the carrying rack from the upper part is often inconvenient; (2) because the heights of the columns of different chromatographic columns are different and the heights of the gravity centers of the chromatographic columns are different, most of the conventional industrial carrying frames are temporarily built, the height of a fixing device on the carrying frame needs to be determined according to the heights of the chromatographic columns, then the height is fixedly welded, and a new carrying frame needs to be built again when the chromatographic columns with different heights are replaced; (3) the chromatographic column carrying rack used in the industry at present is often temporarily built and is often immovable; (4) the temporary carrying frame is usually fixed by welding and can be dismantled when not needed, thus wasting consumables.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a chromatography column carrying frame with an opening at the side and convenient movement.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a chromatographic column carrying rack comprises a supporting rod, a fixed hoop, a sliding device and a fixed base; the utility model discloses a fixed clamp, including fixed clamp, bracing piece, fixed clamp, fixed screw, first hoop and second hoop, the one end of first hoop and second hoop is fixed through the round pin hub connection, the other end of first hoop and second hoop is fixed the gripping block respectively, be equipped with fixed screw on the gripping block, first hoop with fixed first slipmat on the inside wall of second hoop, pass through the bolt fastening between first hoop and the second hoop, the bottom of bracing piece is fixed sliding device, sliding device fixes on the unable adjustment base.

Preferably, the sliding device comprises a connecting rod and a universal wheel, one end of the connecting rod is fixed at the bottom of the supporting rod, and the other end of the connecting rod is fixed with the universal wheel.

Preferably, the bottom of bracing piece still is connected with the fixed plate, connect the spring between the bottom of fixed plate and bracing piece, the middle part of fixed plate has the through-hole, the connecting rod cover is established in the spring and pass the fixed plate, the universal wheel is located the lower part of fixed plate, be equipped with first fixed screw on the fixed plate.

Preferably, the number of the fixed base is the same as that of the support rods, the fixed base is a trapezoidal block, a groove for the universal wheel to pass through is formed in the middle of the fixed base, and second fixed screw holes are formed in the left side and the right side of the groove.

Preferably, the lateral surface of fixed clamp is fixed with the fixed block, the middle part of fixed block is equipped with the screw, the bracing piece is square pole, the middle part of bracing piece is equipped with the bar hole along its length direction, and fastening bolt passes the bar hole is fixed the fixed block.

Preferably, the fastening bolt comprises a screw and a wing nut fixed at one end of the screw, and the diameter of the wing nut is larger than the width of the strip-shaped hole.

Preferably, a second non-slip mat is fixed to the side face, far away from the fixed hoop, of the fixed block, a convex edge or a wave-shaped groove is formed in the second non-slip mat and horizontally arranged.

Preferably, the inner side wall of the first non-slip mat is provided with a convex rib and a wavy groove.

Compared with the prior art, the beneficial effects of the utility model are that: (1) this fixed clamp can set up to two, uses bolt detachable fixed first hoop and second hoop, and fixed clamp can be opened by the edgewise, makes things convenient for the chromatography column edgewise to put into fixed clamp, need not promote the chromatography column and pack into from the top of carrying the frame, packs into the chromatography column convenient and fast more. (2) The fixing clamp can move up and down on the supporting rod and is fixed, so that the device is suitable for mounting chromatographic columns with different heights, and a new carrying frame is not required to be welded and built; (3) the universal wheels are arranged at the bottom of the supporting rod, so that the supporting rod is convenient to move and is fixed on the fixed base after reaching a specified position, and the carrying frame is more stable; (4) this carry and put frame can used repeatedly, all is the detachable installation between bracing piece, fixed clamp and the unable adjustment base, and the subassembly that changes the new when making things convenient for the subassembly to damage, when need not to continue to use simultaneously, it is little to preserve occupation space.

Drawings

FIG. 1 is a schematic view of a chromatographic column holder according to the present invention;

FIG. 2 is a schematic view of the fixing clamp and the support rod of the chromatographic column carrier of the present invention;

fig. 3 is an enlarged view of a part a of the chromatographic column holder of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, which should not be construed as limiting the scope of the invention. For convenience of explanation and understanding of the technical solutions of the present invention, the following descriptions are made with reference to the accompanying drawings.

As shown in fig. 1 and 3, a chromatography column carrier comprises a support rod 100, a fixing clamp 200, a sliding device 300 and a fixing base 400; the utility model discloses a novel support bar, including bracing piece 100, fixed clamp 200 between the bracing piece 100, fixed clamp 200 includes first hoop 210 and second hoop 220, the one end of first hoop 210 and second hoop 220 is connected fixedly through round pin axle 230, the other end of first hoop 210 and second hoop is fixed fastening block 240 respectively, be equipped with fixed screw 241 on the fastening block 240, first hoop 210 with fixed first slipmat 250 on the inside wall of second hoop 220, be equipped with bead and wave recess on the inside wall of first slipmat 250. First non-slip mat 250 is made of materials such as silica gel or rubber, prevents that the chromatography column of fixed clamp 200 internal fixation from dropping in the use. The first hoop 210 and the second hoop 220 are fixed by bolts, the sliding device 300 is fixed at the bottom of the support rod 100, and the sliding device 300 is fixed on the fixing base 400. This fixed clamp 200 can set up to two, uses first hoop 210 and the second hoop 220 of bolt detachable fixed, and fixed clamp 200 can be opened from the side, makes things convenient for the chromatography column to put into fixed clamp 200 from the side, need not promote the chromatography column and pack into from the top of carrying the frame, packs into the chromatography column convenient and fast more.

The sliding device 300 comprises a connecting rod 310 and a universal wheel 320, wherein one end of the connecting rod 310 is fixed at the bottom of the supporting rod 100, and the other end of the connecting rod 310 is fixed with the universal wheel 320. The universal wheel 320 is fixed at the bottom of the connecting rod 310, so that the chromatographic column can be conveniently packed and then pushed to the fixing base 400 for installation, and meanwhile, the supporting rod 100 can conveniently slide towards two sides, so that the opening of the fixing clamp 200 is driven to be opened towards two sides, and the chromatographic column can be conveniently packed. The bottom of bracing piece 100 still is connected with fixed plate 500, coupling spring 600 between the bottom of fixed plate 500 and bracing piece 100, the middle part of fixed plate 500 has through-hole 510, connecting rod 310 cover is established in the spring and pass through-hole 510 the fixed plate, universal wheel 320 is located the lower part of fixed plate 500, be equipped with first fixed screw 520 on the fixed plate 500. The number of the fixing bases 400 is the same as that of the supporting rods 100, the fixing bases 400 are trapezoidal blocks, grooves 410 for the universal wheels to pass through are formed in the middle of the fixing bases 400, and second fixing screw holes 420 are formed in the left side and the right side of each groove 410. After the chromatography column is packed into, promote the bracing piece, slide this recess 410 with universal wheel 320 in to fix fixed plate 500 on unable adjustment base 400 through bolted connection, unable adjustment base 400 is the trapezoidal piece, supports more firm and prevents to empty, simultaneously, coupling spring 600 between the bottom surface of fixed plate 500 and bracing piece 100, the shock attenuation is effectual when the fixed plate is fixed on unable adjustment base.

The lateral surface of fixed clamp 200 is fixed with fixed block 260, the middle part of fixed block 260 is equipped with screw 261, bracing piece 100 is square pole, the middle part of bracing piece 100 is equipped with bar hole 110 along its length direction, and fastening bolt 700 passes bar hole 110 is fixed block 260. The fastening bolt 700 comprises a screw 710 and a wing nut 720 fixed at one end of the screw, and the diameter of the wing nut 720 is larger than the width of the strip-shaped hole 110; the fastening bolt 700 is conveniently tightened or loosened using the wing nut 720. Use fastening bolt 700 to fix fixed clamp 200, when the fastening bolt that takes off slightly, use fastening bolt 700 to slide from top to bottom in bar hole 110, during the installation, confirm the centrobaric height of chromatography post, the fastening bolt 700 that slides to drive fixed clamp 200 and slide to the fastening bolt of screwing after suitable height on bracing piece 100, guarantee the centrobaric of chromatography post between two fixed clamps 200 from top to bottom, will fastening bolt is fixed, prevents that fixed clamp from continuing to slide, and the chromatography post that adapts to not co-altitude uses, need not set up new carrier again.

And a second non-slip mat 262 is fixed on the side surface of the fixed block 260 far away from the fixed hoop, and a convex rib or a wave-shaped groove is arranged on the second non-slip mat 262 and is horizontally arranged. The material of second slipmat 262 is the same with first slipmat material, and second slipmat 262 can closely laminate when fastening bolt screws the lateral wall of bracing piece 100 can not loosen and drop.

The using method comprises the following steps: when the fixing clamp 200 is used, the opening of the fixing clamp 200 is pushed towards two sides, the fixing clamp 200 is opened, a chromatographic column is laterally arranged in the fixing clamp 200, the fastening bolt 700 is loosened to push the fixing clamp 200 to slide, the center of gravity of the chromatographic column is arranged between the upper fixing clamp 200 and the lower fixing clamp 200, the fastening bolt 700 is screwed, the fixing clamp 200 is fastened on the supporting rod 100, the fixing clamp 200 is fixed by using the fastening bolt 700, the chromatographic column is kept not to slide down, the supporting rod 100 is then pushed to slide, the universal wheel 320 is slid into the groove 410 of the fixing base, the fixing plate 500 is fixed on the fixing base 400 by using bolt connection, and the installation is completed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made without departing from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a chromatography column carries puts frame which characterized in that: comprises a supporting rod, a fixed hoop, a sliding device and a fixed base; the utility model discloses a fixed clamp, including fixed clamp, bracing piece, fixed clamp, fixed screw, first hoop and second hoop, the one end of first hoop and second hoop is fixed through the round pin hub connection, the other end of first hoop and second hoop is fixed the gripping block respectively, be equipped with fixed screw on the gripping block, first hoop with fixed first slipmat on the inside wall of second hoop, pass through the bolt fastening between first hoop and the second hoop, the bottom of bracing piece is fixed sliding device, sliding device fixes on the unable adjustment base.

2. A chromatography column carrier as claimed in claim 1, wherein: the sliding device comprises a connecting rod and universal wheels, one end of the connecting rod is fixed to the bottom of the supporting rod, and the other end of the connecting rod is fixed to the universal wheels.

3. A chromatography column carrier according to claim 2, wherein: the bottom of bracing piece still is connected with the fixed plate, the connecting spring between the bottom of fixed plate and bracing piece, the middle part of fixed plate has the through-hole, the connecting rod cover is established in the spring and passes the fixed plate, the universal wheel is located the lower part of fixed plate, be equipped with first fixed screw on the fixed plate.

4. A chromatography column carrier according to claim 2, wherein: the number of the fixed base is the same as that of the supporting rods, the fixed base is a trapezoidal block, a groove for the universal wheels to pass through is formed in the middle of the fixed base, and second fixed screw holes are formed in the left side and the right side of the groove.

5. A chromatography column carrier as claimed in claim 1, wherein: the lateral surface of fixed clamp is fixed with the fixed block, the middle part of fixed block is equipped with the screw, the bracing piece is square pole, the middle part of bracing piece is equipped with the bar hole along its length direction, and fastening bolt passes the bar hole is fixed the fixed block.

6. A chromatography column carrier according to claim 5, wherein: the fastening bolt comprises a screw and a butterfly nut fixed at one end of the screw, and the diameter of the butterfly nut is larger than the width of the strip-shaped hole.

7. A chromatography column carrier according to claim 5, wherein: the side face, far away from the fixed clamp, of the fixed block is fixedly provided with a second non-slip mat, the second non-slip mat is provided with a convex edge or a wave-shaped groove, and the convex edge or the wave-shaped groove is horizontally arranged.

8. A chromatography column carrier as claimed in claim 1, wherein: and the inner side wall of the first non-slip mat is provided with a convex rib and a wave-shaped groove.

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