CN215971271U - Object transfer trolley for biosafety laboratory - Google Patents
Object transfer trolley for biosafety laboratory Download PDFInfo
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- CN215971271U CN215971271U CN202121636641.8U CN202121636641U CN215971271U CN 215971271 U CN215971271 U CN 215971271U CN 202121636641 U CN202121636641 U CN 202121636641U CN 215971271 U CN215971271 U CN 215971271U
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Abstract
An object transfer trolley for a biological safety laboratory relates to the field of object transfer and solves the problem that objects cannot be flexibly transferred in the biological safety laboratory. The utility model comprises the following steps: the device comprises a moving mechanism, a rotating mechanism, a transverse moving mechanism, an electric hoist and a box body; the box body is arranged on the moving mechanism; the rotating mechanism is arranged on the moving mechanism and is positioned in the box body; the transverse moving mechanism is arranged on the rotating mechanism; the electric hoist is arranged on the transverse moving mechanism. The transfer trolley disclosed by the utility model can freely walk in a laboratory, and the problem that the biological safety laboratory cannot flexibly transfer objects is solved. The utility model has the advantages of flexible operation, convenient transportation and quick hoisting.
Description
Technical Field
The utility model relates to the technical field of object transfer, in particular to an object transfer trolley for a biosafety laboratory.
Background
Currently, international biological safety threats are complex and various, the spreading speed of epidemic outbreaks is high, the spreading range is wide, and uncertain dangers are brought to the world. At the same time, the number of biosafety laboratories is rapidly increasing. At present, the transportation of objects with heavy weight and large volume in a biosafety laboratory mainly adopts a manual conveying mode or a rail conveying mode, and the conveying modes have limitations in many aspects. Firstly, when objects are transferred between adjacent rooms of a biological safety laboratory by the transfer modes, the objects need to be repeatedly assembled and disassembled, because the weight of some objects is large, the physical consumption of the experimenters is large when the objects are assembled and disassembled, and the physiological load of the experimenters and the biological safety risk in the experimental process are greatly increased due to the high-strength physical work; in addition, there is an urgent need to develop a set of object transfer equipment that can be used in biosafety laboratories.
SUMMERY OF THE UTILITY MODEL
The utility model provides an object transfer trolley for a biological safety laboratory, which aims to solve the problem that objects cannot be flexibly transferred in the biological safety laboratory.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model relates to a biosafety laboratory object transfer trolley, which comprises: the device comprises a moving mechanism, a rotating mechanism, a transverse moving mechanism, an electric hoist and a box body; the box body is arranged on the moving mechanism; the rotating mechanism is arranged on the moving mechanism and is positioned in the box body; the transverse moving mechanism is arranged on the rotating mechanism; the electric hoist is arranged on the transverse moving mechanism.
Further, the moving mechanism includes: the lifting mechanism comprises a travelling mechanism, a first lifting wheel mechanism and a second lifting wheel mechanism, wherein the first lifting wheel mechanism and the second lifting wheel mechanism are respectively arranged at the front end and the rear end of the travelling mechanism.
Further, the traveling mechanism includes: the walking device comprises a walking main body frame, a driving wheel component shell, a first driving wheel component and a second driving wheel component; the driving wheel assembly shell is installed on the walking main body frame, the first driving wheel assembly and the second driving wheel assembly are installed in the driving wheel assembly shell, and the first driving wheel assembly and the second driving wheel assembly are located at the front end and the rear end of the driving wheel assembly shell respectively.
Further, the first driving wheel assembly and the second driving wheel assembly have the same structural composition, and the first driving wheel assembly comprises: the device comprises a driving motor, a wheel assembly, a steering driving motor and a steering assembly; the steering driving motor is fixed on the shell of the driving wheel assembly, the steering assembly is connected with an output shaft of the steering driving motor, and the steering assembly is driven to rotate around the axis of the steering assembly by the steering driving motor; the wheel assembly is fixedly connected with the steering assembly, and the steering assembly is driven to rotate around the axis of the steering assembly through the steering driving motor and is driven to rotate around the axis of the steering assembly; the wheel assembly is connected with an output shaft of the driving motor and is driven to rotate around the axis of the wheel assembly by the driving motor.
Further, the first lifting wheel mechanism and the second lifting wheel mechanism have the same structural composition, and the first lifting wheel mechanism comprises: the lifting device comprises a walking motor, a walking driving gear, a walking driven gear, a first transmission shaft, wheels, a lifting motor, a lifting driving gear, a lifting driven gear, a first slide rail, a first slide block, a first lifting rack, a first gear, a supporting frame, a second lifting rack, a second gear, a second slide rail, a second slide block, a second transmission shaft, a second lifting rack fixing seat, a second slide rail fixing seat, a first slide rail fixing seat and a first lifting rack fixing seat; the supporting frame is fixed on the traveling mechanism; the second lifting rack fixing seat, the second sliding rail fixing seat, the first sliding rail fixing seat and the first lifting rack fixing seat are sequentially fixed on one side of the supporting frame; the second lifting rack is fixed on the second lifting rack fixing seat, the second sliding rail is fixed on the second sliding rail fixing seat, the first sliding rail is fixed on the first sliding rail fixing seat, and the first lifting rack is fixed on the first lifting rack fixing seat; the walking motor is fixed on the supporting frame; the walking driving gear is arranged on an output shaft of the walking motor; the walking driven gear is arranged on the first transmission shaft and is meshed with the walking driving gear; two ends of the first transmission shaft are respectively fixed on wheels; the lifting motor is fixed on the supporting frame; the lifting driving gear is arranged on an output shaft of the lifting motor; the lifting driven gear is arranged on the second transmission shaft and is meshed with the lifting driving gear; two ends of the second transmission shaft are respectively fixed on the second gear and the first gear; the second gear is meshed with the second lifting rack, and the first gear is meshed with the first lifting rack; the first sliding block is arranged on the first sliding rail, and the second sliding block is arranged on the second sliding rail; the side surface of the supporting frame is fixedly connected with the first sliding block and the second sliding block respectively; two sides of the lower end of the supporting frame are respectively connected with two wheels.
Further, the rotation mechanism includes: the device comprises a rotary mechanism shell, a suspension arm hydraulic cylinder, a suspension arm rotating assembly and a connecting block; the rotating mechanism shell is of a V-shaped structure as a whole, and the inside of the rotating mechanism shell is hollow; the suspension arm rotating assembly is arranged on the walking main body frame and is positioned in the box body; the lower end of the shell of the rotating mechanism is arranged on the suspension arm rotating assembly; the lower end of the suspension arm hydraulic cylinder is fixed on the suspension arm rotating assembly, and the upper end part of the suspension arm hydraulic cylinder is rotatably connected with the inner wall of the shell of the rotating mechanism through a connecting block.
Further, the boom rotation assembly comprises: the suspension arm rotation servo motor, the parking self-locking mechanism, the fixing ring, the rotation block, the rotation shaft fixing seat and the rotation shaft are arranged on the suspension arm; the suspension arm rotating servo motor is fixed in the walking main body frame; the rotating block is fixed on an output shaft of the suspension arm rotating servo motor; the outer ring of the rotating block is arranged in the fixed ring through a bearing; the outer ring of the fixed ring is fixed in the walking main body frame; the parking self-locking mechanism is fixed on the outer ring of the fixed ring; the rotating shaft fixing seat is fixed on the rotating block, the front and back openings of the rotating shaft fixing seat are provided, the upper end of the rotating shaft fixing seat is provided with an opening, the whole rotating shaft fixing seat is similar to a U shape, and two ends of the rotating shaft are respectively fixed at two ends of the U shape of the rotating shaft fixing seat; the lower end of the shell of the rotating mechanism is rotationally connected with the rotating shaft. The lower end of the suspension arm hydraulic cylinder is connected with the rotating shaft.
Further, the traversing mechanism comprises: a traverse rod and a traverse driving assembly; the traverse drive assembly includes: the device comprises a cross arm, a cylinder connecting piece, a telescopic cylinder, a telescopic arm and a cylinder hinged frame; the one end that telescopic cylinder was connected to the cylinder connecting piece is fixed on the xarm, and the piston rod end of telescopic cylinder is connected to cylinder articulated frame one end, and the opposite side is fixed on telescopic boom, and when telescopic cylinder's piston rod stretched out or shortened, the piston rod drove telescopic boom and stretched out or shortened, drove the electric block extension or shortened simultaneously.
The utility model has the beneficial effects that:
the transfer trolley disclosed by the utility model can freely walk in a biological safety laboratory, and the problem that the biological safety laboratory cannot flexibly transfer objects is solved.
The utility model has the advantages of flexible operation, convenient transportation and quick hoisting.
Drawings
Fig. 1 is a schematic view showing the structure of the bio-safety laboratory object transfer vehicle of the present invention.
Fig. 2 is a schematic structural diagram of the moving mechanism.
Fig. 3 is a schematic structural diagram of the traveling mechanism.
Fig. 4 is a schematic structural view of the first drive wheel assembly.
Fig. 5 is a schematic structural diagram of the first lifting wheel mechanism.
Fig. 6 is a schematic structural view of the first lifting/lowering wheel mechanism.
Fig. 7 is a schematic structural view of the rotating mechanism.
Fig. 8 is a schematic structural view of the boom rotation assembly.
FIG. 9 is a schematic view of the traverse driving assembly.
Fig. 10 is a schematic view showing four states of the bio-safety laboratory object transfer vehicle of the present invention.
In the figure, 1, a moving mechanism, 101, a traveling mechanism, 1011, a traveling body frame, 1012, a driving wheel assembly housing, 1013, a first driving wheel assembly, 1014, a second driving wheel assembly, 102, a first lifting wheel mechanism, 103, a second lifting wheel mechanism;
2. a rotating mechanism 201, a rotating mechanism shell 202, a suspension arm hydraulic cylinder 203, a suspension arm rotating assembly 204 and a connecting block;
3. a transverse moving mechanism 301, a transverse moving rod 302 and a transverse moving driving component;
4. an electric hoist;
5. a box body;
6. a threshold.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the bio-safety laboratory object transfer car of the present invention mainly comprises: the device comprises a moving mechanism 1, a rotating mechanism 2, a transverse moving mechanism 3, an electric hoist 4 and a box body 5.
The case 5 is mounted on the moving mechanism 1.
The rotation mechanism 2 is mounted on the moving mechanism 1, and the rotation mechanism 2 is located inside the case 5.
The traversing mechanism 3 is mounted on the rotating mechanism 2.
The electric hoist 4 is arranged on the transverse moving mechanism 3.
As shown in fig. 2, the moving mechanism 1 mainly includes: the lifting device comprises a travelling mechanism 101, a first lifting wheel mechanism 102 and a second lifting wheel mechanism 103, wherein the first lifting wheel mechanism 102 and the second lifting wheel mechanism 103 are respectively arranged at the front end and the rear end of the travelling mechanism 101.
As shown in fig. 2 and 3, the traveling mechanism 101 mainly includes: a walking body frame 1011, a drive wheel assembly housing 1012, a first drive wheel assembly 1013, and a second drive wheel assembly 1014. A drive wheel assembly housing 1012 is mounted on the walking body frame 1011, a first drive wheel assembly 1013 and a second drive wheel assembly 1014 are each mounted in the drive wheel assembly housing 1012, and the first drive wheel assembly 1013 and the second drive wheel assembly 1014 are located at the front and rear ends of the drive wheel assembly housing 1012, respectively. The utility model adopts the front and the rear driving wheel assemblies as the advancing power of the whole vehicle and can realize 360-degree rotation.
The first driving wheel assembly 1013 and the second driving wheel assembly 1014 have the same structural composition, and the specific composition of the first driving wheel assembly 1013 is described as an example below. As shown in fig. 4, the first drive wheel assembly 1013 mainly includes: drive motor 10131, wheel assembly 10132, steering drive motor 10133, steering assembly 10134. The steering driving motor 10133 is fixed on the driving wheel assembly housing 1012, the steering assembly 10134 is connected with an output shaft of the steering driving motor 10133, and the steering assembly 10134 is driven to rotate around the axis of the steering assembly 10134 by the steering driving motor 10133. Wheel assembly 10132 is connected with steering assembly 10134 fixedly, drives steering assembly 10134 around self axis rotation through steering driving motor 10133, drives wheel assembly 10132 around steering assembly 10134 axis rotation simultaneously. Wheel assembly 10132 is connected to an output shaft of drive motor 10131, and wheel assembly 10132 is driven to rotate around its axis by drive motor 10131.
Forward or reverse movement of the vehicle is achieved by the first and second drive wheel assemblies 1013, 1014. When the transfer vehicle needs to be steered, the steering driving motor 10133 drives the steering assembly 10134 to control the wheel assembly 10132 to change the direction.
As shown in fig. 2, the first lifting/lowering mechanism 102 and the second lifting/lowering mechanism 103 are attached to the front and rear ends of the traveling main body frame 1011, respectively. The first lifting wheel mechanism 102 and the second lifting wheel mechanism 103 have a lifting function and a driving capability of advancing and retreating when passing over the threshold 6. The first lifting/lowering wheel mechanism 102 and the second lifting/lowering wheel mechanism 103 have the same structure and composition, and the specific structure of the first lifting/lowering wheel mechanism 102 will be described below as an example.
As shown in fig. 5 and 6, the first lifting/lowering wheel mechanism 102 mainly includes: the walking mechanism comprises a walking motor 1021, a walking driving gear 1022, a walking driven gear 1023, a first transmission shaft 1024, wheels 1025, a lifting motor 1026, a lifting driving gear 1027, a lifting driven gear 1028, a first slide rail 1029, a first slider 1030, a first lifting rack 1031, a first gear 1032, a supporting frame 1033, a second lifting rack 1034, a second gear 1035, a second slide rail 1036, a second slider 1037, a second transmission shaft 1038, a second lifting rack fixing seat 1039, a second slide rail fixing seat 1040, a first slide rail fixing seat 1041 and a first lifting rack fixing seat 1042. The support frame 1033 is fixed to the traveling mechanism 101. The second lifting rack fixing seat 1039, the second slide rail fixing seat 1040, the first slide rail fixing seat 1041, and the first lifting rack fixing seat 1042 are sequentially fixed on one side of the supporting frame 1033. The second lifting rack 1034 is fixed on the second lifting rack fixing base 1039, the second sliding rail 1036 is fixed on the second sliding rail fixing base 1040, the first sliding rail 1029 is fixed on the first sliding rail fixing base 1041, and the first lifting rack 1031 is fixed on the first lifting rack fixing base 1042. The walking motor 1021 is fixed to the support frame 1033. A travel driving gear 1022 is mounted on an output shaft of the travel motor 1021. The walking driven gear 1023 is installed on the first transmission shaft 1024, and the walking driven gear 1023 is meshed with the walking driving gear 1022. Two ends of the first transmission shaft 1024 are respectively fixed on the wheels 1025. The lift motor 1026 is fixed to the support frame 1033. An elevator drive gear 1027 is mounted on the output shaft of elevator motor 1026. The elevating driven gear 1028 is mounted on the second transmission shaft 1038, and the elevating driven gear 1028 is engaged with the elevating driving gear 1027. The second drive shaft 1038 is fixed at both ends to the second gear 1035 and the first gear 1032, respectively. The second gear 1035 is engaged with the second lifting rack 1034, and the first gear 1032 is engaged with the first lifting rack 1031.
The first slider 1030 is mounted on the first slide rail 1029 and the second slider 1037 is mounted on the second slide rail 1036. The supporting frame 1033 is fixedly coupled at its side surfaces to the first slider 1030 and the second slider 1037, respectively. Two sides of the lower end of the supporting frame 1033 are connected with two wheels 1025 respectively.
The walking driving gear 1022 is driven by the walking motor 1021 to drive the walking driven gear 1023 to enable the wheel 1025 to move forwards or backwards, after encountering the threshold 6, the lifting motor 1026 drives the lifting driving gear 1027 to drive the lifting driven gear 1028, the first gear 1032 and the second gear 1035 on the second transmission shaft 1038 to slide up and down along the first slide rail 1029 and the second slide rail 1036, the lifting height exceeds the height of the threshold 6, and at the moment, the moving mechanism 1 is started to enable the transfer trolley to move, so that the function of passing the threshold 6 is realized.
As shown in fig. 7, the rotation mechanism 2 mainly includes: a rotary mechanism housing 201, a boom hydraulic cylinder, a boom rotation assembly 203, and a connection block 204. The rotating mechanism casing 201 is of a V-shaped structure as a whole, and the inside of the casing is hollow. The boom rotation assembly 203 is mounted on the traveling body frame 1011, and the boom rotation assembly 203 is located in the box 5. The lower end of rotary mechanism housing 201 is mounted on boom swivel assembly 203. The lower end of the boom hydraulic cylinder is fixed on the boom rotating assembly 203, wherein the upper end of the boom hydraulic cylinder is rotatably connected with the inner wall of the rotating mechanism shell 201 through a connecting block 204.
As shown in fig. 8, boom rotation assembly 203 basically comprises: a boom rotation servo motor 2031, a parking self-locking mechanism 2032, a fixed ring 2033, a rotating block 2034, a rotating shaft fixed seat 2035 and a rotating shaft 2036. The boom rotation servo motor 2031 is fixed in the traveling body frame 1011. The rotating block 2034 is fixed to an output shaft of the boom rotation servo motor 2031. The outer race of the rotating block 2034 is mounted in the stationary ring 2033 by a bearing. The outer ring of the fixing ring 2033 is fixed to the traveling body frame 1011. The parking self-locking mechanism 2032 is fixed on the outer ring of the fixing ring 2033. The rotating shaft fixing seat 2035 is fixed on the rotating block 2034, the rotating shaft fixing seat 2035 is opened at the front and the back, the upper end is opened, the whole is similar to a U shape, and the two ends of the rotating shaft 2036 are respectively fixed at the two ends of the U shape of the rotating shaft fixing seat 2035. The lower end of the rotating mechanism housing 201 is rotatably connected with the rotating shaft 2036. The lower end of the boom hydraulic cylinder is connected with the rotating shaft 2036.
The rotating mechanism 2 rotates 360 degrees by means of the boom rotating servo motor 2031, and the rotating mechanism 2 has a rotating brake function and a parking self-locking function. The parking self-locking mechanism 2032 is locked after rotating to a certain position, so that the parking self-locking mechanism cannot move.
As shown in fig. 9, the traverse mechanism 3 mainly includes: a traverse bar 301 and a traverse drive assembly 302. The traverse drive assembly 302 basically includes: a cross arm 3021, a cylinder connecting piece 3022, a telescopic cylinder 3023, a telescopic arm 3024, and a cylinder hinge frame 3025. The cylinder connecting piece 3022 is connected with one end of a telescopic cylinder 3023 and fixed on the cross arm 3021, one end of a cylinder hinge rack 3025 is connected with a piston rod end of the telescopic cylinder 3023, and the other end of the cylinder hinge rack 3025 is fixed on the telescopic arm 3024, when a piston rod of the telescopic cylinder 3023 extends or shortens, the piston rod drives the telescopic arm 3024 to extend or shorten, and simultaneously drives the electric hoist 4 to extend or shorten.
The bio-safety laboratory object transfer vehicle of the present invention has four states, which are an initial state (a in fig. 10), a lifting state (b in fig. 10), a placing state (c in fig. 10), and a walking state (d in fig. 10), as shown in fig. 10.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. Biological safety laboratory object transfer car (buggy), its characterized in that includes: the device comprises a moving mechanism, a rotating mechanism, a transverse moving mechanism, an electric hoist and a box body; the box body is arranged on the moving mechanism; the rotating mechanism is arranged on the moving mechanism and is positioned in the box body; the transverse moving mechanism is arranged on the rotating mechanism; the electric hoist is arranged on the transverse moving mechanism.
2. The bio-safety laboratory object transfer cart according to claim 1, wherein said moving mechanism comprises: the lifting mechanism comprises a travelling mechanism, a first lifting wheel mechanism and a second lifting wheel mechanism, wherein the first lifting wheel mechanism and the second lifting wheel mechanism are respectively arranged at the front end and the rear end of the travelling mechanism.
3. The bio-safety laboratory object transfer cart according to claim 2, wherein said traveling mechanism comprises: the walking device comprises a walking main body frame, a driving wheel component shell, a first driving wheel component and a second driving wheel component; the driving wheel assembly shell is installed on the walking main body frame, the first driving wheel assembly and the second driving wheel assembly are installed in the driving wheel assembly shell, and the first driving wheel assembly and the second driving wheel assembly are located at the front end and the rear end of the driving wheel assembly shell respectively.
4. The bio-safety laboratory object transfer car (buggy) according to claim 3, wherein the first and second drive wheel assemblies are identical in structural composition, the first drive wheel assembly comprising: the device comprises a driving motor, a wheel assembly, a steering driving motor and a steering assembly; the steering driving motor is fixed on the shell of the driving wheel assembly, the steering assembly is connected with an output shaft of the steering driving motor, and the steering assembly is driven to rotate around the axis of the steering assembly by the steering driving motor; the wheel assembly is fixedly connected with the steering assembly, and the steering assembly is driven to rotate around the axis of the steering assembly through the steering driving motor and is driven to rotate around the axis of the steering assembly; the wheel assembly is connected with an output shaft of the driving motor and is driven to rotate around the axis of the wheel assembly by the driving motor.
5. The bio-safety laboratory object transfer car (buggy) according to claim 2, wherein the first lifting wheel mechanism and the second lifting wheel mechanism are identical in structural composition, and the first lifting wheel mechanism comprises: the lifting device comprises a walking motor, a walking driving gear, a walking driven gear, a first transmission shaft, wheels, a lifting motor, a lifting driving gear, a lifting driven gear, a first slide rail, a first slide block, a first lifting rack, a first gear, a supporting frame, a second lifting rack, a second gear, a second slide rail, a second slide block, a second transmission shaft, a second lifting rack fixing seat, a second slide rail fixing seat, a first slide rail fixing seat and a first lifting rack fixing seat; the supporting frame is fixed on the traveling mechanism; the second lifting rack fixing seat, the second sliding rail fixing seat, the first sliding rail fixing seat and the first lifting rack fixing seat are sequentially fixed on one side of the supporting frame; the second lifting rack is fixed on the second lifting rack fixing seat, the second sliding rail is fixed on the second sliding rail fixing seat, the first sliding rail is fixed on the first sliding rail fixing seat, and the first lifting rack is fixed on the first lifting rack fixing seat; the walking motor is fixed on the supporting frame; the walking driving gear is arranged on an output shaft of the walking motor; the walking driven gear is arranged on the first transmission shaft and is meshed with the walking driving gear; two ends of the first transmission shaft are respectively fixed on wheels; the lifting motor is fixed on the supporting frame; the lifting driving gear is arranged on an output shaft of the lifting motor; the lifting driven gear is arranged on the second transmission shaft and is meshed with the lifting driving gear; two ends of the second transmission shaft are respectively fixed on the second gear and the first gear; the second gear is meshed with the second lifting rack, and the first gear is meshed with the first lifting rack; the first sliding block is arranged on the first sliding rail, and the second sliding block is arranged on the second sliding rail; the side surface of the supporting frame is fixedly connected with the first sliding block and the second sliding block respectively; two sides of the lower end of the supporting frame are respectively connected with two wheels.
6. The bio-safety laboratory object transfer cart according to claim 1, wherein said rotation mechanism comprises: the device comprises a rotary mechanism shell, a suspension arm hydraulic cylinder, a suspension arm rotating assembly and a connecting block; the rotating mechanism shell is of a V-shaped structure as a whole, and the inside of the rotating mechanism shell is hollow; the suspension arm rotating assembly is arranged on the walking main body frame and is positioned in the box body; the lower end of the shell of the rotating mechanism is arranged on the suspension arm rotating assembly; the lower end of the suspension arm hydraulic cylinder is fixed on the suspension arm rotating assembly, and the upper end part of the suspension arm hydraulic cylinder is rotatably connected with the inner wall of the shell of the rotating mechanism through a connecting block.
7. The bio-safety laboratory object transfer cart according to claim 6, wherein said boom rotation assembly comprises: the suspension arm rotation servo motor, the parking self-locking mechanism, the fixing ring, the rotation block, the rotation shaft fixing seat and the rotation shaft are arranged on the suspension arm; the suspension arm rotating servo motor is fixed in the walking main body frame; the rotating block is fixed on an output shaft of the suspension arm rotating servo motor; the outer ring of the rotating block is arranged in the fixed ring through a bearing; the outer ring of the fixed ring is fixed in the walking main body frame; the parking self-locking mechanism is fixed on the outer ring of the fixed ring; the rotating shaft fixing seat is fixed on the rotating block, the front and back openings of the rotating shaft fixing seat are provided, the upper end of the rotating shaft fixing seat is provided with an opening, the whole rotating shaft fixing seat is similar to a U shape, and two ends of the rotating shaft are respectively fixed at two ends of the U shape of the rotating shaft fixing seat; the lower end of the shell of the rotating mechanism is rotationally connected with the rotating shaft; the lower end of the suspension arm hydraulic cylinder is connected with the rotating shaft.
8. The bio-safety laboratory object transfer cart according to claim 1, wherein said traversing mechanism comprises: a traverse rod and a traverse driving assembly; the traverse drive assembly includes: the device comprises a cross arm, a cylinder connecting piece, a telescopic cylinder, a telescopic arm and a cylinder hinged frame; the one end that telescopic cylinder was connected to the cylinder connecting piece is fixed on the xarm, and the piston rod end of telescopic cylinder is connected to cylinder articulated frame one end, and the opposite side is fixed on telescopic boom, and when telescopic cylinder's piston rod stretched out or shortened, the piston rod drove telescopic boom and stretched out or shortened, drove the electric block extension or shortened simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636641.8U CN215971271U (en) | 2021-07-19 | 2021-07-19 | Object transfer trolley for biosafety laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636641.8U CN215971271U (en) | 2021-07-19 | 2021-07-19 | Object transfer trolley for biosafety laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215971271U true CN215971271U (en) | 2022-03-08 |
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ID=80516496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121636641.8U Active CN215971271U (en) | 2021-07-19 | 2021-07-19 | Object transfer trolley for biosafety laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215971271U (en) |
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2021
- 2021-07-19 CN CN202121636641.8U patent/CN215971271U/en active Active
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