CN210357236U

CN210357236U - Movable high-performance liquid chromatograph frame

Info

Publication number: CN210357236U
Application number: CN201920726736.5U
Authority: CN
Inventors: 王文超
Original assignee: Shanghai Profleader Biotechnology Co ltd
Current assignee: Shanghai Profleader Biotechnology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-21
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a mobilizable high performance liquid chromatograph frame, including the instrument frame, instrument frame from the top down is pegged graft in proper order and is had first place the board, the board is placed to the second, the board is placed to the third and the board is placed to the fourth, the bottom fixed mounting of instrument frame has the lift post, the upper end fixed mounting of lift post has the connecting plate, the lower bottom of board is placed to the fourth in connecting plate upper end fixed welding, the auto-lock type universal wheel is all installed through damping device in instrument frame bottom left and right sides two, damping device includes hollow cylinder, shock pad, connecting block, buffer cylinder, spacing ring, second damping spring, inserted bar, first stopper, first damping spring and second stopper. The utility model discloses an it is more laborsaving that whole setting can make liquid chromatograph's installation and taking, can reduce the range that instrument frame removed the in-process and jolt simultaneously, reaches convenient removal and absorbing effect.

Description

Movable high-performance liquid chromatograph frame

Technical Field

The utility model relates to a high performance liquid chromatography instrument technical field specifically is a mobilizable high performance liquid chromatography ware frame.

Background

The liquid chromatograph is an instrument which firstly separates a mixture and then analyzes and identifies the mixture by utilizing the difference of the distribution ratio of the mixture between liquid, solid or immiscible liquid. Along with the continuous development of modern science and technology and the continuous improvement of analytical technique in our country, liquid chromatogram class product is more and more widely used in medicine, food safety, life science, environmental protection, agricultural analysis and some emerging scientific and technological trades, liquid chromatograph is then one of the most commonly used analytical instrument of liquid chromatogram class product, this kind of instrument is usually by several modules, namely, the chromatogram pump, the sample injector, stack formula such as column incubator and detector are installed on the laboratory table, and traditional liquid chromatogram instrument rack generally is fixed knot structure as an organic whole, can not satisfy the requirement that liquid chromatograph often moved, it is comparatively troublesome to use, and it is comparatively troublesome to dismantle and install between each module, make the later maintenance inconvenient, for this reason, we propose a mobilizable high performance liquid chromatograph rack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobilizable high performance liquid chromatography instrument holder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable high-performance liquid chromatograph rack comprises the instrument rack, wherein a first placing plate, a second placing plate, a third placing plate and a fourth placing plate are sequentially inserted into the instrument rack from top to bottom, a fixing plate is fixedly installed on the side wall of the instrument rack through a connecting rod, a second groove is formed in the fixing plate, a supporting rod is transversely and fixedly installed in the second groove, idler wheels are movably installed on the supporting rod, a lifting column is fixedly installed at the bottom of the instrument rack, a connecting plate is fixedly installed at the upper end of the lifting column, the upper end of the connecting plate is fixedly welded at the lower bottom end of the fourth placing plate, self-locking universal wheels are installed at the left portion and the right portion of the bottom end of the instrument rack through damping devices, each damping device comprises a hollow cylinder, a damping pad, a connecting block, a buffer cylinder, a limiting ring, a second damping spring, an inserting rod, a first limiting block, a first damping spring and a second limiting block, hollow section of thick bamboo fixed mounting is in instrument frame bottom, hollow section of thick bamboo inner chamber upper portion fixed mounting has the shock pad, shock pad bottom end fixedly connected with connecting block, the equal fixed mounting in both parts has a buffer cylinder about the connecting block lower extreme, buffer cylinder lower part fixed mounting has the spacing ring, it has the inserted bar to peg graft in the buffer cylinder, the first stopper of top fixedly connected with of inserted bar, the upper end fixedly connected with second damping spring of first stopper, the bottom fixed mounting of inserted bar is on the second stopper, first damping spring has been cup jointed to the lateral wall of buffer cylinder and inserted bar.

Preferably, the first placing plate, the second placing plate, the third placing plate and the fourth placing plate are fixedly connected through support plates, the number of the support plates is 12 in total, and the support plates are located at the left end and the right end of the second placing plate, the third placing plate and the fourth placing plate.

Preferably, the first board, the second board, the third board and the fourth board are placed and the equal fixedly connected with slider in both ends about the board is placed to the first board, the slider slides and pegs graft in the spout, the spout is located the instrument frame on the inside wall about.

Preferably, the upper end of the second damping spring is fixedly connected to the top of the buffer cylinder.

Preferably, the number of the self-locking universal wheels is 4, and the self-locking universal wheels are fixedly installed at four corners of the instrument frame.

Preferably, the first placing plate, the second placing plate, the third placing plate and the fourth placing plate are hollow, and first grooves are formed in the left portion and the right portion of the first placing plate, the second placing plate, the third placing plate and the fourth placing plate.

Preferably, the connecting rod is located in the first groove.

Compared with the prior art, the beneficial effects of the utility model are that: according to the movable high-efficiency liquid chromatograph frame, through the arrangement of the lifting column, the first placing plate, the second placing plate, the third placing plate, the fourth placing plate, the supporting plate, the fixing plate, the connecting rod, the second groove, the supporting rod and the idler wheel, under the action of the idler wheel, the liquid chromatograph is more labor-saving to install and take, meanwhile, the lifting column is used for lifting to push the fourth placing plate, so that the first placing plate, the second placing plate and the third placing plate move upwards along the sliding groove, the liquid chromatograph is supported and placed, and the effect of facilitating the installation and taking of the liquid chromatograph is achieved; through setting up shock pad, buffer cylinder, inserted bar, second damping spring and first damping spring's structure, can reduce the range of jolting at the in-process that instrument holder removed, prevent that liquid chromatograph from falling because of the unevenness on road surface is turned, the auto-lock type universal wheel that the cooperation set up can make things convenient for the removal of instrument holder and place, reaches convenient removal and absorbing effect.

Drawings

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

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

FIG. 3 is a schematic structural view of the damping device of the present invention;

fig. 4 is a sectional view of the joint of the inserted link and the buffer cylinder of the present invention.

In the figure, 1 instrument frame, 2 first placing plates, 3 supporting plates, 4 second placing plates, 41 sliding blocks, 42 first grooves, 5 third placing plates, 6 fourth placing plates, 7 lifting columns, 8 connecting plates, 9 damping devices, 91 hollow cylinders, 92 damping pads, 93 connecting blocks, 94 damping cylinders, 941 limiting rings, 942 second damping springs, 95 inserted rods, 951 first limiting blocks, 96 first damping springs, 97 second limiting blocks, 10 self-locking universal wheels, 11 sliding grooves, 12 fixing plates, 121 connecting rods, 122 second grooves, 123 supporting rods and 124 idler wheels.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a movable high performance liquid chromatograph rack comprises an instrument rack 1, wherein a first placing plate 2, a second placing plate 4, a third placing plate 5 and a fourth placing plate 6 are sequentially inserted into the instrument rack 1 from top to bottom, the first placing plate 2, the second placing plate 4, the third placing plate 5 and the fourth placing plate 6 are hollow, first grooves 42 are formed in the left and right parts of the first placing plate 2, the second placing plate 4, the third placing plate 5 and the fourth placing plate 6, a fixing plate 12 is fixedly installed on the side wall of the instrument rack 1 through a connecting rod 121, a second groove 122 is formed in the fixing plate 12, a supporting rod 123 is transversely and fixedly installed in the second groove 122, rollers 124 are movably installed on the supporting rod 123, the connecting rod 121 is located in the first groove 42, the first placing plate 2, the second placing plate 4, the third placing plate 5 and the fourth placing plate 6 are fixedly connected through a supporting plate 3, the number of the supporting plates 3 is 12, the supporting plates 3 are located at the left end and the right end of the second placing plate 4, the third placing plate 5 and the fourth placing plate 6, the left end and the right end of the first placing plate 2, the second placing plate 4 and the third placing plate 5 are fixedly connected with sliders 41, the sliders 41 are inserted into the sliding grooves 11 in a sliding mode, the sliding grooves 11 are located on the left inner side wall and the right inner side wall of the instrument frame 1, the sliders 41 slide in the sliding grooves 11 up and down, so that the first placing plate 2, the second placing plate 4, the third placing plate 5 and the fourth placing plate 6 can move up and down conveniently, the positions of the first placing plate 5, the second placing plate 4, the third placing plate 5 and the fourth placing plate 6 are adjusted, the lifting columns 7 are fixedly installed at the bottom of the instrument frame 1: ann sends out, the upper end fixed mounting of lift post 7 has connecting plate 8, the fixed welding in the lower bottom that board 6 was placed to the fourth in the upper end of connecting plate 8, when placing liquid chromatograph, reduce lift post 7, and make first board 2, the second of placing place board 4, the third is placed board 5 and the fourth is placed board 6 and is descended to fixed plate 12 lower extreme, utilize gyro wheel 124 to be convenient for impel liquid chromatograph and place on fixed plate 12, can make placing of liquid chromatograph more laborsaving, then rise lift post 7, make first board 2, the second of placing place board 4, the third is placed board 5 and the fourth is placed board 6 and is risen to supporting liquid chromatograph, be convenient for place of liquid chromatograph instrument, self-locking type universal wheel 10 is all installed through damping device 9 in 1 bottom left and right sides of instrument frame, the model of self-locking type universal wheel 10 is: 4924-11G, brand name: middle crown, the quantity of auto-lock type universal wheel 10 is 4, and auto-lock type universal wheel 10 fixed mounting is in instrument holder 1 four corners department, is convenient for removal and placing of instrument holder 1, damping device 9 includes hollow section of thick bamboo 91, shock pad 92, connecting block 93, buffer cylinder 94, spacing ring 941, second damping spring 942, inserted bar 95, first stopper 951, first damping spring 96 and second stopper 97, hollow section of thick bamboo 91 fixed mounting is in instrument holder 1 bottom, hollow section of thick bamboo 91 inner chamber upper portion fixed mounting has shock pad 92, shock pad 92 bottom fixed connection has connecting block 93, the equal fixed mounting in both sides of lower base end of connecting block 93 has buffer cylinder 94, buffer cylinder 94 lower part fixed mounting has spacing ring 941, the inserted bar 95 has been pegged graft in the buffer cylinder 94, the first stopper 951 of top fixedly connected with of inserted bar 95, through setting up spacing ring 941 and first stopper 951, the slipping of the inserted link 95 in the buffer cylinder 94 can be avoided, the limiting effect is achieved, the second damping spring 942 is fixedly connected to the upper end of the first limiting block 951, the upper end of the second damping spring 942 is fixedly connected to the top of the buffer cylinder 94, the bottom end of the inserted link 95 is fixedly mounted on the second limiting block 97, the first damping spring 96 is sleeved on the outer side walls of the buffer cylinder 94 and the inserted link 95, when the instrument frame 1 is bumped in the moving process, the inserted link 95 and the first damping spring 96 are upwards extruded through the second limiting block 97, the second damping spring 942 is upwards extruded through the inserted link 95, the first damping spring 96 and the second damping spring 942 are deformed, the bumping vibration is relieved, the damping effect of the damping pad 92 is matched, the generated vibration is greatly reduced, the damping effect of the damping device 9 is improved, the bumping of the liquid chromatograph is prevented from being bumped due to uneven road surfaces, the function of protecting the instrument is achieved.

The working principle is as follows: when using the liquid chromatography instrument holder, remove the appointed position with the liquid chromatography instrument holder through the staff, then reduce lift post 7, and make first place board 2, the board 4 is placed to the second, the board 6 descends to fixed plate 12 lower extreme is placed to the third place board 5 and fourth, utilize gyro wheel 124 to be convenient for impel the liquid chromatography instrument and place on fixed plate 12, the instrument is placed the back that finishes, rise lift post 7, make first place board 2, the board 4 is placed to the second, the board 6 is placed to the third and the fourth is placed and rises to supporting the liquid chromatography instrument, when dismantling the instrument, reduce lift post 7, take out the liquid chromatography instrument from fixed plate 12 and take off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mobile high performance liquid chromatography instrument rack comprising an instrument rack (1), characterized in that: the instrument frame (1) is sequentially spliced with a first placing plate (2), a second placing plate (4), a third placing plate (5) and a fourth placing plate (6) from top to bottom, a fixing plate (12) is fixedly installed on the side wall of the instrument frame (1) through a connecting rod (121), a second groove (122) is formed in the fixing plate (12), a supporting rod (123) is transversely and fixedly installed in the second groove (122), idler wheels (124) are movably installed on the supporting rod (123), a lifting column (7) is fixedly installed at the bottom of the instrument frame (1), a connecting plate (8) is fixedly installed at the upper end of the lifting column (7), the upper end of the connecting plate (8) is fixedly welded at the lower bottom end of the fourth placing plate (6), and self-locking universal wheels (10) are installed at the left portion and the right portions of the bottom end of the instrument frame (1) through a damping device (9), damping device (9) includes hollow section of thick bamboo (91), shock pad (92), connecting block (93), a buffer cylinder (94), spacing ring (941), second damping spring (942), inserted bar (95), first stopper (951), first damping spring (96) and second stopper (97), hollow section of thick bamboo (91) fixed mounting is in instrument frame (1) bottom, hollow section of thick bamboo (91) inner chamber upper portion fixed mounting has shock pad (92), shock pad (92) bottom fixedly connected with connecting block (93), connecting block (93) are gone to the bottom both sides equal fixed mounting in end and are had a buffer cylinder (94), buffer cylinder (94) lower part fixed mounting has spacing ring (941), it has inserted bar (95) to peg (94) interpolation, the top fixedly connected with first stopper (951) of inserted bar (95), the upper end fixedly connected with second damping spring (942) of first stopper (951), the bottom end of the inserted bar (95) is fixedly installed on a second limiting block (97), and a first damping spring (96) is sleeved on the outer side walls of the buffer cylinder (94) and the inserted bar (95).

2. The portable high performance liquid chromatograph rack of claim 1, wherein: the first placing plate (2), the second placing plate (4), the third placing plate (5) and the fourth placing plate (6) are fixedly connected through the supporting plates (3), the number of the supporting plates (3) is 12 totally, and the supporting plates (3) are located at the left end and the right end of the second placing plate (4), the third placing plate (5) and the fourth placing plate (6).

3. The portable high performance liquid chromatograph rack of claim 1, wherein: the instrument rack is characterized in that the left end and the right end of the first placing plate (2), the second placing plate (4), the third placing plate (5) and the fourth placing plate (6) are fixedly connected with sliding blocks (41), the sliding blocks (41) are inserted into the sliding grooves (11) in a sliding mode, and the sliding grooves (11) are located on the left inner side wall and the right inner side wall of the instrument rack (1).

4. The portable high performance liquid chromatograph rack of claim 1, wherein: the upper end of the second damping spring (942) is fixedly connected with the top of the buffer cylinder (94).

5. The portable high performance liquid chromatograph rack of claim 1, wherein: the number of the self-locking universal wheels (10) is 4, and the self-locking universal wheels (10) are fixedly arranged at the four corners of the instrument frame (1).

6. The portable high performance liquid chromatograph rack of claim 1, wherein: the first placing plate (2), the second placing plate (4), the third placing plate (5) and the fourth placing plate (6) are hollow, and first grooves (42) are formed in the left portion and the right portion of the first placing plate (2), the second placing plate (4), the third placing plate (5) and the fourth placing plate (6).

7. The portable high performance liquid chromatograph rack of claim 1, wherein: the connecting rod (121) is located in the first groove (42).