CN211206385U - Liquid chromatograph support frame - Google Patents

Abstract

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatograph support frame, which comprises a bottom plate, a first support beam and a second support beam, wherein the first support beam and the second support beam are fixedly arranged on the top surface of the bottom plate, the inner side surfaces of the first support beam and the second support beam are provided with a first chute and a second chute, a rack is arranged inside the first support beam, a plurality of lifting frames are arranged between the first support beam and the second support beam, a first slider and a second slider are arranged at two sides of each lifting frame, the first slider is connected in the first chute in a sliding way, the second slider is connected in the second chute in a sliding way, the top surface of the first slider is connected with a connecting block, a gear is sleeved outside the connecting block, the gear is meshed with the rack, and the lifting frame of the utility model has the function of independent lifting, and each module of the liquid chromatograph is conveniently separated independently.

Description

Liquid chromatograph support frame

Technical Field

The utility model relates to a liquid chromatograph technical field especially relates to a liquid chromatograph support frame.

Background

The chromatograph has a very wide application range all the time, along with the continuous development of modern science and technology and the continuous improvement of analysis technology in China, liquid chromatograph products are more and more widely used in medicine, food safety, life science, environmental protection, agricultural analysis and some emerging science and technology industries, the liquid chromatograph is one of the most common analytical instruments used in liquid chromatograph products, the instrument is usually installed on a laboratory table by a plurality of modules, namely, a chromatographic pump, a sample injector, a column incubator, a detector and the like in an overlapping mode, and a traditional liquid chromatograph instrument frame is generally of an integrated fixed structure and does not have the function of independently adjusting the height of each layer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but every layer height-adjusting alone and be convenient for the liquid chromatograph support frame that removes.

In order to realize the above object, the technical scheme of the utility model is that:

a liquid chromatograph support frame comprises a bottom plate, a first support beam and a second support beam, wherein the first support beam and the second support beam are fixedly arranged on the top surface of the bottom plate, the liquid chromatograph support frame is characterized in that a hollow groove is formed in the first support beam, a first sliding groove is formed in the inner side surface of the first support beam, a rack is fixedly arranged in one side of the hollow groove, a through groove is formed in the outer side surface of the first support beam, the first sliding groove, the hollow groove and the through groove are communicated, a second sliding groove is formed in the inner side surface of the second support beam, a plurality of lifting frames are arranged between the first support beam and the second support beam, sliding rails are formed in the two inner sides of each lifting frame, a support plate is connected in the sliding rails in a sliding mode, a first sliding block and a second sliding block are fixedly connected to the two outer sides of each lifting frame, the first sliding block is, second slider sliding connection be in the second spout, the cylindrical connecting block of terminal fixedly connected with of first slider, the connecting block top surface is opened there is polygonal shrinkage pool, the outside bearing of connecting block has cup jointed the gear, the gear set up in the dead slot, the gear with rack toothing, the top surface fixedly connected with closing cap of gear, open at the closing cap center has the through-hole, the through-hole is the polygon, it has the gag lever post to link up in the through-hole, the gag lever post can slide in the through-hole, the gag lever post link up logical groove, the gag lever post is close to the one end fixedly connected with stopper of connecting block, the size of stopper with the shrinkage pool is corresponding.

Furthermore, the bottom plate is rectangular, the four corners of the bottom plate are fixedly connected with supporting legs, and the tail end of each supporting leg is fixedly connected with a universal wheel.

Furthermore, the side surfaces of the first supporting beam and the second supporting beam are fixedly connected with handrails.

Furthermore, the wiring board is installed to the side bottom of first supporting beam.

Furthermore, one end, far away from the connecting block, of each limiting rod is fixedly connected with a lug, and the cross section of each lug corresponds to the cross section of each limiting block.

The utility model has the advantages that: the utility model discloses a set up a plurality of cranes between a first supporting beam and a second supporting beam, every crane all has the function of independent lift, sliding connection has the backup pad in the crane, puts each module of liquid chromatograph respectively in the backup pad, when needs maintain certain module of liquid chromatograph, drive certain crane, alright isolate with the module that will maintain in order to be convenient, save time with the module that will maintain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the lifting frame in the utility model;

FIG. 4 is a sectional view of the connection of the crane, the gear and the limiting rod;

fig. 5 is a schematic view of the combination of the middle lifting frame, the gear and the rack of the present invention.

Reference numerals: 1. the bottom plate, 11, the supporting legs, 12, the universal wheel, 2, first supporting beam, 21, the dead slot, 22, first spout, 23, logical groove, 24, wiring board, 3, the rack, 4, the second supporting beam, 41, the second spout, 5, the crane, 51, the slide rail, 52, the backup pad, 53, first slider, 54, the second slider, 55, the connecting block, 56, the shrinkage pool, 6, the gear, 61, the closing cap, 62, the through-hole, 7, the gag lever post, 71, the stopper, 72, the lug, 8, the handrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1-5, a liquid chromatograph support frame comprises a bottom plate 1, a first support beam 2 and a second support beam 4, wherein the bottom plate 1 is rectangular, the first support beam 2 and the second support beam 4 are fixedly arranged at two ends of the top surface of the bottom plate 1, a square empty groove 21 is formed in the first support beam 2, a rack 3 is fixedly arranged in the upper side of the empty groove 21, a first sliding groove 22 is formed in the inner side surface of the first support beam 2, a through groove 23 is formed in the outer side surface of the first support beam 2, the empty groove 21, the first sliding groove 22 and the through groove 23 are communicated, a second sliding groove 41 is formed in the inner side surface of the second support beam 4, three cranes 5 are arranged between the first support beam 2 and the second support beam 4, slide rails 51 are formed in two inner sides of each crane 5, a support plate 52 is slidably connected in each slide rail 51, a first slide block 53 and a second slide block 54 are fixedly connected to two, the first sliding block 53 is connected in the first sliding groove 22 in a sliding manner, the height of the first sliding block 53 corresponds to the depth of the first sliding groove 22, the second sliding block 54 is connected in the sliding groove in a sliding manner, the height of the second sliding block 54 corresponds to the depth of the second sliding groove 41, a cylindrical connecting block 55 is fixedly connected to the tail end of the first sliding block 53, a square concave hole 56 is formed in the top surface of the connecting block 55, a gear 6 is sleeved on an outer bearing of the connecting block 55, the gear 6 is arranged on the lower side of the hollow groove 21, the gear 6 is meshed with the rack 3, a circular sealing cover 61 is fixedly connected to the top surface of the gear 6, a square through hole 62 is formed in the center of the sealing cover 61, the cross section of the through hole 62 is smaller than that of the concave hole 56, a limiting rod 7 penetrates through the through hole 62, the limiting rod 7 can slide in the through hole 62, the size of the stopper 71 corresponds to the size of the concave hole 56.

During the in-service use support frame installation chromatograph, select a certain crane 5, to the right side pulling rather than the gag lever post 7 that corresponds, make stopper 71 leave shrinkage pool 56, gear 6 can roll along rack 3 this moment, the user can upwards or the pulling crane 5 downwards, treat that crane 5 removes suitable position, finely tune stopper 71's angle again, make it aim at shrinkage pool 56, when adjusting stopper 71 angle, can accompany this crane 5 slight reciprocating, the number of teeth of gear 6 and rack 3 is more, the height of crane 5 regulation is about meticulous from top to bottom, adjust probably highly after highly, insert shrinkage pool 56 with stopper 71 again, gear 6 is under the fixed of gag lever post 7, can't rotate, crane 5 has also fixed suitable position.

In this embodiment, bottom plate 1 is the rectangle, equal fixedly connected with supporting legs 11 on the four corners of bottom plate 1, and every two liang of 11V types of every two supporting legs are favorable to increasing supporting legs 11's intensity, and the terminal fixedly connected with universal wheel 12 of every supporting legs 11 is convenient for the removal of whole liquid chromatograph support frame.

In this embodiment, the side surfaces of the first supporting beam 2 and the second supporting beam 4 are both fixedly connected with the handrail 8, and when the liquid chromatograph supporting frame needs to be moved, a user can hold the handrail 8 to push the whole liquid chromatograph supporting frame, so that the use is convenient.

In this embodiment, wiring board 24 is installed to the front bottom of first supporting beam 2, and liquid chromatograph comprises many modules, and every module all need connect external circuit, all inserts wiring board 24 with the power transmission line of every module, is connected external circuit by wiring board 24 again, convenient arrangement.

In this embodiment, every gag lever post 7 is kept away from the one end fixed connection of connecting block 55 has lug 72, the cross section of lug 72 is corresponding with the cross section of stopper 71, all are the square, in practical use, stopper 71 is hidden the portion in first supporting beam 2, can't know the angle that stopper 71 and shrinkage pool 56 differed, as long as it is just rotatory with the angle of lug 72, just can be convenient push stopper 71 shrinkage pool 56, realize crane 5's fixed, and set up lug 72 still convenience of customers hand grips.

The utility model discloses a set up a plurality of cranes 5 between first supporting beam 2 and second supporting beam 4, every crane 5 all has the function of individual lift, sliding connection has backup pad 52 in crane 5, put each module of liquid chromatograph respectively in backup pad 52, when needing to maintain certain module of liquid chromatograph, adjust certain crane 5 to suitable height, outwards drag backup pad 52 again, alright isolate with the convenient module that will maintain with needs, save time.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. The utility model provides a liquid chromatograph support frame, includes bottom plate (1), first supporting beam (2) and second supporting beam (4) fixed mounting are at the top surface of bottom plate (1), its characterized in that, first supporting beam (2) inside is opened has dead slot (21), it has first spout (22) to open on first supporting beam (2) medial surface, one side internal fixation of dead slot (21) is provided with rack (3), it has logical groove (23) to open on first supporting beam (2) lateral surface, first spout (22), dead slot (21) and logical groove (23) are linked together, second supporting beam (4) medial surface is opened has second spout (41), be provided with a plurality of crane (5) between first supporting beam (2) and the second supporting beam (4), every crane (5) inside both sides open has slide rail (51), sliding connection has backup pad (52) in slide rail (51), every the outside both sides fixedly connected with first slider (53) and second slider (54) of crane (5), first slider (53) sliding connection in first spout (22), second slider (54) sliding connection in second spout (41), the terminal fixedly connected with cylindrical connecting block (55) of first slider (53), open on connecting block (55) top surface has polygonal shrinkage pool (56), gear (6) have been cup jointed to connecting block (55) outside, gear (6) set up in dead slot (21), gear (6) with rack (3) meshing, the top surface fixedly connected with closing cap (61) of gear (6), opening at closing cap (61) center has through-hole (62), through-hole (62) are the polygon, run through in through-hole (62) has gag lever post (7), gag lever post (7) can slide in through-hole (62), gag lever post (7) link up logical groove (23), gag lever post (7) are close to one end fixedly connected with stopper (71) of connecting block (55), the size of stopper (71) with shrinkage pool (56) are corresponding.

2. The support frame for liquid chromatograph according to claim 1, wherein the bottom plate (1) is rectangular, the four corners of the bottom plate (1) are fixedly connected with supporting legs (11), and the end of each supporting leg (11) is fixedly connected with a universal wheel (12).

3. The support frame for liquid chromatograph according to claim 1, wherein handrails (8) are fixedly connected to the side surfaces of the first support beam (2) and the second support beam (4).

4. The support for liquid chromatograph according to claim 1, characterized in that a patch board (24) is mounted to the bottom side of said first support beam (2).

5. The support for liquid chromatograph according to claim 1, characterized in that a projection (72) is fixedly connected to one end of each limiting rod (7) far from the connecting block (55), and the cross section of the projection (72) corresponds to the cross section of the limiting block (71).

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