CN215626168U

CN215626168U - Biological safety cabinet lifting device

Info

Publication number: CN215626168U
Application number: CN202122208070.4U
Authority: CN
Inventors: 屈长江
Original assignee: Zhengzhou Baierman Biotechnology Co ltd
Current assignee: Zhengzhou Baierman Biotechnology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-25
Anticipated expiration: 2031-09-13

Abstract

The utility model provides a biological safety cabinet lifting device, which relates to the technical field of lifting devices and comprises a bearing platform, wherein one side of the bearing platform is rotatably connected with a connecting plate through a connecting mechanism, the outer surface of the connecting plate is fixedly connected with at least two rotating shafts, the outer surface of each rotating shaft is sleeved with a connecting strip for limiting the connecting plate, and one end of each connecting strip, which is far away from the corresponding rotating shaft, is connected with the bearing platform through an installation mechanism; the connecting mechanism is arranged on one side of the bearing platform to install the rotatably connected connecting plate, so that a user can limit the lifting base in the lifting process through the connecting plate, at least two rotating shafts are arranged on the outer surface of the connecting plate to install the connecting strip, the user can fix the connecting plate conveniently, the biosafety cabinet on the upper surface of the lifting base can be reinforced through the connecting strip, and the aim of high safety is fulfilled.

Description

Biological safety cabinet lifting device

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting device of a biological safety cabinet.

Background

The biological safety cabinet is a box-shaped air purification negative pressure safety device which can prevent aerosol from dissipating when some dangerous or unknown biological particles are contained in the experimental operation and treatment process. The safety protection device is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, is the most basic safety protection device in a primary protection barrier in laboratory biological safety, is not provided with a lifting function in a biological safety cabinet on the market at present, and is required to be manually moved to a station when one device is applied to an upper floor and a lower floor, so that inconvenience is brought to enterprises, and the labor cost is increased.

The utility model discloses a biological safety cabinet elevating gear is disclosed in chinese patent that publication number is CN213738120U, including two installation backplate, fixing base and the motor of vertical setting, the guide rail that all is equipped with on two installation backplate, the centre of two guide rails is equipped with the rack, the back both sides distribution of fixing base is equipped with the slider, the fixing base sets up on two guide rails through reciprocating, the front of fixing base is equipped with the load-bearing platform who is used for bearing biological safety cabinet, the motor sets up the one side at the fixing base, the output shaft of motor penetrates in the fixing base and is equipped with the gear at the end of output shaft, gear and rack toothing.

However, the above technical solution has the following drawbacks: this elevating gear's load-bearing platform lacks the fixing device to the biological safety cabinet, is not safe enough in the transportation that goes up and down to the biological safety cabinet, and inconvenient user removes the biological safety cabinet to load-bearing platform, and inconvenient user uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting device of a biological safety cabinet, and aims to solve the problem that the lifting device of the biological safety cabinet in the prior art is not safe enough due to lack of a fixing device.

In order to achieve the purpose, the utility model adopts the following technical scheme: biosafety cabinet elevating gear, including load-bearing platform, one side of load-bearing platform rotates through coupling mechanism and is connected with the connecting plate, the two at least pivots of surface fixed connection of connecting plate, the surface of pivot has cup jointed and is used for carrying out spacing connecting strip to the connecting plate, the one end that the pivot was kept away from to the connecting strip is connected with load-bearing platform through installation mechanism, load-bearing platform's upper surface overlap joint has the lifting pedestal who is used for installing the biosafety cabinet, lifting pedestal's internally mounted has two at least spacing round pins that are used for carrying on it spacing, load-bearing platform's upper surface fixed connection has two at least fixed blocks, the inside of fixed block is offered and is used for making the spacing hole that the spacing round pin slided and is connected.

In order to enable the utility model to have the function of being convenient to adjust, the utility model has the further technical scheme that the connecting mechanism comprises a first connecting block fixedly connected to one side of the bearing platform, two ends of the first connecting block are fixedly connected with connecting shafts, and one end of each connecting shaft, which is far away from the first connecting block, is rotatably connected with a second connecting block for installing the connecting plates.

In order to enable the lifting base to have the effect of being convenient to carry, the lifting base is further provided with a chute used for moving the lifting base at one side of the connecting plate.

In order to facilitate the installation and fixation of the bearing platform, the bearing platform and the connecting strip are internally provided with threaded holes for installing the installation mechanism.

In order to enable the utility model to have the effect of being convenient to disassemble and assemble, the utility model has the further technical scheme that the mounting mechanism comprises a mounting bolt which is in threaded connection with the inside of the threaded hole, and one end of the mounting bolt is rotatably connected with a connecting ring for disassembling and assembling the mounting bolt.

In order to enable the biological safety cabinet to have the functions of convenient movement and fixed limiting, the further technical scheme of the utility model is that the lifting base comprises a base, the bottom of the base is rotatably connected with at least four rollers for moving the base, the upper surface of the base is provided with a top plate through at least four hydraulic support rods, and the biological safety cabinet and the limiting pin are respectively arranged on the upper surface and the bottom of the top plate.

When the biological safety cabinet is used, the lifting base provided with the biological safety cabinet is pushed firstly, the lifting base is moved to the bearing platform through the connecting plate provided with the chute, then the hydraulic support rod of the lifting base is adjusted, the limiting pin enters the limiting hole to limit the lifting base, then the connecting plate is pulled through the connecting strip and is installed and fixed through the installation mechanism so as to reinforce the biological safety cabinet through the connecting strip and the connecting plate, and the installation and the fixation of the biological safety cabinet are completed; after the biological safety cabinet is conveyed to the designated position through the bearing platform, the biological safety cabinet is disassembled for use through the steps opposite to the steps for installing and fixing the biological safety cabinet.

The utility model has the beneficial effects that:

1. set up coupling mechanism and install the connecting plate of swivelling joint through one side at load-bearing platform, not only can the person of facilitating the use remove to load-bearing platform through the lift base that the connecting plate will install biological safety cabinet, and can the person of facilitating the use carry on spacingly through the connecting plate to the lift base of lift in-process, set up two at least pivots again and install the connecting strip at the surface of connecting plate, not only can the person of facilitating the use bare-handed other end that will connect the strip through installation mechanism be connected with load-bearing platform in order to fix the connecting plate, and can consolidate the biological safety cabinet of lift base upper surface through the connecting strip, the high mesh of security has been reached.

2. Set up lifting pedestal through the upper surface at load-bearing platform and install biological safety cabinet, can the person of facilitating the use wholly remove lifting pedestal through the base of installing the gyro wheel in order to remove biological safety cabinet, set up hydraulic support rod at the upper surface of base again and support the roof, not only can carry out the shock attenuation to the biological safety cabinet of removal in-process, and can the person of facilitating the use adjust the inside that makes it get into spacing hole to lifting pedestal wholly spacing to the position of installing the spacer pin in the roof bottom, reached the purpose of convenient to use, the rationality of design has been embodied.

Drawings

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

Fig. 2 is a schematic view of the structure of the connection mechanism in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a lifting base in an embodiment of the present invention.

Fig. 4 is a schematic view of the structure of a connection strip in an embodiment of the present invention.

FIG. 5 is a schematic view of the structure of the mounting mechanism in an embodiment of the present invention.

In the figure: 1-bearing platform, 2-connecting mechanism, 21-first connecting block, 22-connecting shaft, 23-second connecting block, 3-connecting plate, 4-rotating shaft, 5-connecting strip, 6-mounting mechanism, 61-mounting bolt, 62-connecting ring, 7-biological safety cabinet, 8-lifting base, 81-base, 82-roller, 83-hydraulic support rod, 84-top plate, 9-limiting pin, 10-fixing block, 11-limiting hole, 12-skewed slot, 13-through hole and 14-threaded hole.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-5, a biosafety cabinet lifting device, including load-bearing platform 1, one side of load-bearing platform 1 is connected with connecting plate 3 through coupling mechanism 2 rotation, the outer fixed surface of connecting plate 3 is connected with two at least pivots 4, the surface of pivot 4 has cup jointed and is used for carrying on spacing connecting strip 5 to connecting plate 3, the connecting strip 5 is kept away from the one end of pivot 4 and is connected with load-bearing platform 1 through installation mechanism 6, load-bearing platform 1's upper surface overlap joint has the lifting pedestal 8 that is used for installing biosafety cabinet 7, lifting pedestal 8's internally mounted has two at least spacing round pins 9 that are used for carrying on it spacing, load-bearing platform 1's upper surface fixed connection has two at least fixed blocks 10, the inside of fixed block 10 is seted up and is used for making spacing round pin 9 the spacing hole 11 of sliding connection.

In this embodiment, install swivelling joint's connecting plate 3 through setting up coupling mechanism 2 in one side of load-bearing platform 1, not only can the person of facilitating the use remove to load-bearing platform 1 through connecting plate 3 with the lift base 8 of installing biological safety cabinet 7, and can the person of facilitating the use carry on spacingly through connecting plate 3 to the lift base 8 of going up and down in-process, set up two at least pivots 4 at the surface of connecting plate 3 again and install connecting strip 5, not only can the person of facilitating the use bare-handedly be connected the other end of connecting strip 5 with load-bearing platform 1 through installation mechanism 6 in order to fix connecting plate 3, and can consolidate biological safety cabinet 7 of lift base 8 upper surface through connecting strip 5, the high mesh of security has been reached.

In another embodiment of the present invention, the connecting mechanism 2 includes a first connecting block 21 fixedly connected to one side of the bearing platform 1, both ends of the first connecting block 21 are fixedly connected with a connecting shaft 22, and one end of the connecting shaft 22 away from the first connecting block 21 is rotatably connected with a second connecting block 23 for mounting the connecting plate 3, so that a user can adjust the angle of the connecting plate 3 conveniently, and thus the lifting base 8 can be moved and limited by adjusting different angles.

Specifically, one side of the connecting plate 3 is provided with a chute 12 for moving the lifting base 8, so that a user can conveniently move the lifting base 8 to the bearing platform 1 for lifting transportation.

Specifically, the through hole 13 for rotating the rotating shaft 4 is formed in the connecting strip 5, the threaded holes 14 for installing the installation mechanism 6 are formed in the bearing platform 1 and the connecting strip 5, and a user can install the installation mechanism 6 by the aid of the threaded holes and fix the installation mechanism.

Preferably, the mounting mechanism 6 comprises a mounting bolt 61 screwed in the threaded hole 14, one end of the mounting bolt 61 is rotatably connected with a connecting ring 62 for mounting and dismounting the mounting bolt, so that a user can conveniently mount and dismount the mounting bolt 61 through the connecting ring 62 by bare hands so as to fix and dismount the connecting strip 5.

Specifically, the lifting base 8 comprises a base 81, the bottom of the base 81 is rotatably connected with at least four rollers 82 for moving the base, the upper surface of the base 81 is provided with a top plate 84 through at least four hydraulic support rods 83, the biological safety cabinet 7 and the limit pin 9 are respectively arranged on the upper surface and the bottom of the top plate 84, the lifting base 8 is arranged on the upper surface of the bearing platform 1 to install the biological safety cabinet 7, so that a user can conveniently move the lifting base 8 integrally through the base 81 provided with the rollers 82 to move the biological safety cabinet 7, and the hydraulic support rod 83 is arranged on the upper surface of the base 81 to support the top plate 84, so that the biological safety cabinet 7 in the moving process can be damped, and the user can conveniently adjust the position of the limit pin 9 arranged at the bottom of the top plate 84 to enable the limit pin to enter the limit hole 11 to limit the whole lifting base 8.

Further, when the device is used, the lifting base 8 provided with the biological safety cabinet 7 is firstly pushed, the lifting base 8 is moved to the bearing platform 1 through the connecting plate 3 provided with the chute 12, then the hydraulic support rod 83 of the lifting base 8 is adjusted, the limiting pin 9 enters the limiting hole 11 to limit the lifting base 8, then the connecting plate 3 is pulled through the connecting strip 5 and is installed and fixed through the installation mechanism 6 to reinforce the biological safety cabinet 7 through the connecting strip 5 and the connecting plate 3, and the installation and the fixation of the biological safety cabinet 7 are completed; after the biological safety cabinet 7 is conveyed to a designated position through the bearing platform 1, the biological safety cabinet 7 is disassembled for use through the steps opposite to the steps for installing and fixing the biological safety cabinet 7.

It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a biosafety cabinet lifting device, includes load-bearing platform (1), characterized by, one side of load-bearing platform (1) is rotated through coupling mechanism (2) and is connected with connecting plate (3), the external fixed surface of connecting plate (3) is connected with two at least pivots (4), the surface of pivot (4) has cup jointed and is used for carrying out spacing connecting strip (5) to connecting plate (3), the one end that pivot (4) were kept away from in connecting strip (5) is connected with load-bearing platform (1) through installation mechanism (6), the upper surface overlap joint of load-bearing platform (1) has lift base (8) that are used for installing biosafety cabinet (7), the internally mounted of lift base (8) has two at least spacing round pin (9) that are used for carrying out spacing to it, the upper surface fixed surface of load-bearing platform (1) is connected with two at least fixed blocks (10), and a limiting hole (11) for enabling the limiting pin (9) to be connected in a sliding manner is formed in the fixing block (10).

2. The lifting device for the biosafety cabinet as claimed in claim 1, wherein the connecting mechanism (2) comprises a first connecting block (21) fixedly connected to one side of the bearing platform (1), connecting shafts (22) are fixedly connected to both ends of the first connecting block (21), and one ends of the connecting shafts (22) far away from the first connecting block (21) are rotatably connected with second connecting blocks (23) for mounting the connecting plates (3).

3. The lifting device of the biosafety cabinet as claimed in claim 1, wherein a chute (12) for moving the lifting base (8) is formed at one side of the connecting plate (3).

4. The lifting device for the biosafety cabinet according to claim 1, wherein a through hole (13) for rotating the rotating shaft (4) is formed in the connecting strip (5), and threaded holes (14) for mounting the mounting mechanism (6) are formed in the bearing platform (1) and the connecting strip (5).

5. A biosafety cabinet lifting device according to claim 4, wherein the mounting mechanism (6) comprises a mounting bolt (61) which is screwed in the threaded hole (14), and one end of the mounting bolt (61) is rotatably connected with a connecting ring (62) for mounting and dismounting the mounting bolt.

6. The biosafety cabinet lifting device according to claim 1, wherein the lifting base (8) comprises a base (81), the bottom of the base (81) is rotatably connected with at least four rollers (82) for moving the base, the upper surface of the base (81) is provided with a top plate (84) through at least four hydraulic support rods (83), and the biosafety cabinet (7) and the limit pin (9) are respectively arranged on the upper surface and the bottom of the top plate (84).

7. The biosafety cabinet lifting device is characterized in that when in use, the lifting base (8) provided with the biosafety cabinet (7) is firstly pushed, the lifting base (8) is moved to the bearing platform (1) through the connecting plate (3) provided with the inclined groove (12), then the hydraulic support rod (83) of the lifting base (8) is adjusted, the limiting pin (9) enters the limiting hole (11) to limit the lifting base (8), the connecting plate (3) is pulled through the connecting strip (5) and is installed and fixed through the installation mechanism (6) to reinforce the biosafety cabinet (7) through the connecting strip (5) and the connecting plate (3), and the installation and the fixation of the biosafety cabinet (7) are completed; after the biological safety cabinet (7) is conveyed to a designated position through the bearing platform (1), the biological safety cabinet is disassembled for use through the steps opposite to the steps for installing and fixing the biological safety cabinet (7).