CN113104475A

CN113104475A - Material taking system of storage rack

Info

Publication number: CN113104475A
Application number: CN202110405195.8A
Authority: CN
Inventors: 邹军; 邹阳
Original assignee: Shenzhen Zinwi Biotech Co Ltd
Current assignee: Shenzhen Zinwi Biotech Co Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-13
Anticipated expiration: 2041-04-15
Also published as: CN113104475B

Abstract

The application relates to a material taking system of a storage rack, which comprises a bottom plate, a jacking mechanism, an input unit, a control unit and a driving unit; the bottom plate is provided with a plurality of placing areas, each placing area is correspondingly provided with a number, and each placing area is used for placing a corresponding reagent bottle; the jacking mechanism is arranged below the bottom plate and used for jacking a reagent bottle after penetrating through the bottom plate; the input unit is used for sending a serial number to the control unit after the operation is carried out on the basis of personnel; the control unit receives the number and sends a corresponding control signal to the driving unit according to the number; the driving unit responds to the control signal and controls the jacking mechanism to act to jack the reagent bottles in the corresponding placing areas. The test personnel input the serial number corresponding to required reagent in input unit department, and the automatic jacking of material taking system corresponds reagent bottle to supply the test personnel to take, improve the efficiency of taking reagent from the storing frame.

Description

Material taking system of storage rack

Technical Field

The application relates to the field of storage racks, in particular to a material taking system of a storage rack.

Background

When sample preparation is performed in a laboratory, various reagents are generally required to be added into the sample to adjust various performance parameters of the sample, such as: color, odor, and the like.

Meanwhile, each reagent is independently placed in a reagent bottle, namely, at least several reagent bottles are provided with several reagents; and a large number of reagent bottles are placed on the storage rack so as to be intensively placed and taken by the testers.

In view of the above-mentioned related technologies, the inventor considers that the person needs to search for the corresponding reagent from a large number of reagent bottles, which is inefficient.

Disclosure of Invention

In order to improve the efficiency of taking reagent from the storing frame, the application provides a feeding system of storing frame.

The application provides a feeding system of storing frame adopts following technical scheme:

a material taking system of a storage rack comprises a bottom plate, a jacking mechanism, an input unit, a control unit and a driving unit;

the bottom plate is provided with a plurality of placing areas, each placing area is correspondingly provided with a number, and each placing area is used for placing a corresponding reagent bottle;

the jacking mechanism is arranged below the bottom plate and used for jacking a reagent bottle after penetrating through the bottom plate;

the input unit is used for sending a serial number to the control unit after the operation is carried out on the basis of personnel;

the control unit receives the number and sends a corresponding control signal to the driving unit according to the number;

the driving unit responds to the control signal and controls the jacking mechanism to act to jack the reagent bottles in the corresponding placing areas.

Through adopting above-mentioned technical scheme, the tester inputs the serial number corresponding to required reagent in input unit department, and the reagent bottle that the automatic jacking of material taking system corresponds to for the tester to take, improve the efficiency of taking reagent from the storing frame.

Optionally, the system further comprises a detection unit and an alarm unit;

the jacking mechanism comprises a jacking block, and the upper surface of the jacking block is used for abutting against and jacking up the reagent bottle; the bottom plate avoids the movement of the jacking block;

the detection unit is connected with the jacking block and is used for detecting whether the jacking block jacks up the reagent bottle; if the jacking block jacks up the reagent bottle, the detection unit continuously sends an abutting signal to the control unit;

after the control unit sends a control signal to the driving unit, after a first preset time, the control unit does not receive the abutting signal, and then the control unit sends an alarm signal to the alarm unit;

the alarm unit responds to the alarm signal and starts alarming.

By adopting the technical scheme, after a tester inputs a serial number at an input unit, the jacking block is driven to move upwards through the processing of the material taking system and the action of the jacking mechanism, and the jacking block finishes moving upwards after first preset time; at the moment, if no abutting signal exists, the reagent bottle is judged to be absent at the placing area, and then the alarm is started.

Optionally, the control unit sends a control signal to the driving unit, and after receiving the abutting signal, the control unit sends an alarm signal to the alarm unit after still receiving the abutting signal after a second preset time.

By adopting the technical scheme, after a tester inputs a serial number at an input unit, the serial number is processed by a material taking system, the jacking mechanism acts to drive the jacking block to move upwards, and after a first preset time, the jacking block finishes moving upwards and jacks up a corresponding reagent bottle; at this time, the abutment signal is continuously transmitted; and after the second preset time, if the abutting signal is still sent, the reagent bottle is not taken away by the tester, and then the tester is judged to possibly take the reagent bottle by mistake, and then the alarm is started.

Optionally, the input unit includes a selection module, and the selection module is configured to send a material taking signal or a material placing signal to the control unit after the operation is performed based on a person;

after the control unit receives the material taking signal and sends a control signal to the driving unit, if the control unit does not receive the abutting signal after a first preset time, the control unit sends an alarm signal to the alarm unit;

and after the control unit receives the emptying signal and sends a control signal to the driving unit and does not receive the abutting signal after a third preset time, the control unit sends an alarm signal to the alarm unit.

By adopting the technical scheme, after the reagent is used up by the tester, the tester needs to put the reagent back to the corresponding placing area in time, and inputs the serial number at the input unit and selects to put the reagent; the jacking mechanism acts to drive the jacking block to move upwards after the treatment of the material taking system; and after a third preset time, if no abutting signal exists, the reagent bottle is not placed back, and then the fact that the tester possibly places the reagent bottle in a wrong area is judged, and then an alarm is started.

Optionally, the detection unit is configured to measure a pressure value applied to the upper surface of the jacking block;

if the measured pressure value is greater than 0, the detection unit sends an abutting signal to the control unit;

if the measured pressure value is larger than 0 and smaller than the preset value, the detection unit sends a low-voltage signal to the control unit; the control unit receives the low-voltage signal and sends a warning signal to the alarm unit; the alarm unit responds to the warning signal and prompts that the reagent amount is small.

By adopting the technical scheme, when the amount of the reagent in the reagent bottle is sufficient, the whole mass of the reagent bottle and the reagent in the reagent bottle is larger, so that the extrusion force of the reagent bottle to the jacking block is larger than a preset value; along with the consumption of the reagent, the whole mass of the reagent bottle and the reagent in the reagent bottle is reduced, the extrusion force of the reagent bottle to the jacking block is reduced, and when the extrusion force is smaller than a preset value, the quantity of the reagent is judged and prompted to be small, so that a tester is reminded of supplementing the reagent in time.

Optionally, the input unit further includes a tag and an acquisition module;

the label is used for connecting a reagent bottle; the label is provided with an identifier, and the identifier points to a serial number;

the acquisition module is used for reading the identification and acquiring the corresponding serial number.

Through adopting above-mentioned technical scheme, when testing personnel put back the reagent bottle, can adopt the mode of reading the sign, be convenient for input the serial number fast.

Optionally, a vertical plate is arranged on the periphery of each placing area, and the vertical plate is used for abutting against the outer wall of the reagent bottle.

Through adopting above-mentioned technical scheme, avoid reagent bottle to remove and the dislocation on the bottom plate, guarantee reagent bottle and place the district one-to-one to make the correct reagent bottle that the jacking of material taking system corresponds.

Optionally, the device further comprises a moving mechanism;

the moving mechanism is used for driving the jacking mechanism and the bottom plate to move relatively;

the driving unit responds to the control signal and controls the moving mechanism to act so that the jacking mechanism is positioned right below the corresponding placement area; and controlling the jacking mechanism to act to jack the reagent bottle at the placing area.

Through adopting above-mentioned technical scheme, reduce climbing mechanism's quantity.

Optionally, the device further comprises a frame body; the jacking mechanism is connected to one side of the frame body;

the bottom plate is connected with the frame body in a sliding mode along the horizontal direction; a plurality of bottom plates are arranged at intervals along the vertical direction, and each bottom plate is one layer in height;

the moving mechanism comprises a push-pull assembly;

the push-pull assembly is provided with one corresponding to each bottom plate and used for driving the bottom plates to move right above the jacking mechanism.

Through adopting above-mentioned technical scheme, when getting and putting the reagent bottle, stretch out the support body with the drive bottom plate earlier, and then make the top of bottom plate not have and shelter from to be convenient for the experimenter gets and puts the reagent bottle.

Optionally, each layer of the bottom plate comprises a plurality of bottom plates arranged at intervals along a direction perpendicular to the sliding direction of the bottom plate;

the moving mechanism further comprises a sliding assembly; the sliding assembly and the jacking mechanism are respectively arranged corresponding to each layer of bottom plate;

the sliding assembly is used for driving the jacking mechanism to slide, and the sliding direction of the jacking mechanism is horizontal and perpendicular to the sliding direction of the bottom plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a tester inputs a number corresponding to a required reagent at an input unit, and a material taking system automatically jacks up a corresponding reagent bottle for the tester to take, so that the efficiency of taking the reagent from a storage rack is improved;

2. the method has the advantages that the reagent is taken or put by the tester in error, and the tester can make a certain judgment and warn, so that the tester can allocate the sample correctly;

3. the reagent amount in the reagent bottle is automatically detected and judged, and when the reagent amount is small, a tester is reminded to supplement the reagent amount in time.

Drawings

Figure 1 is a schematic diagram of the overall construction of a storage rack discharge system.

Fig. 2 is a schematic view of the structure of the support member.

Fig. 3 is a schematic view of the connection position between the frame body and the moving mechanism.

Figure 4 is a schematic view of the connection location between the retainer and the push-pull assembly.

Fig. 5 is a schematic structural view of the jacking mechanism and the sliding assembly.

Figure 6 is a schematic diagram of a storage rack discharge system.

Description of reference numerals: 1. a frame body; 11. an accommodating chamber; 2. a support member; 21. a base plate; 211. a placement area; 212. a through hole; 22. a vertical plate; 3. a moving mechanism; 31. a push-pull assembly; 311. a push-pull motor; 312. pushing and pulling the screw rod; 313. pushing and pulling the sliding block; 314. a guide bar; 315. a guide block; 32. a sliding assembly; 321. a slide motor; 322. a sliding screw rod; 323. a sliding block; 4. a jacking mechanism; 41. a cylinder; 42. jacking blocks; 5. a controller; 51. an input unit; 511. a label; 512. an acquisition module; 513. a key-in module; 514. a database; 515. a selection module; 52. a control unit; 53. a drive unit; 54. a detection unit; 541. a measurement module; 542. a judgment module; 55. an alarm unit; 551. a processing module; 552. a display module; 553. and a sound and light alarm module.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, an embodiment of the present application discloses a material taking system for a storage rack, which includes a rack body 1, a supporting member 2 and a material taking and placing device.

The frame body 1 is provided with accommodating cavities 11 at intervals, and the accommodating cavities 11 are distributed along the vertical direction, so that the frame body 1 is divided into a plurality of layers from bottom to top; the supporting piece 2 is used for placing the reagent bottle, and the supporting piece 2 is arranged in the accommodating cavity 11; meanwhile, a plurality of supporting pieces 2 are arranged in each accommodating cavity 11, and the plurality of supporting pieces 2 are distributed along the horizontal direction.

Referring to fig. 2, the supporting member 2 includes a bottom plate 21 and a vertical plate 22. The bottom plate 21 is horizontally arranged, a plurality of placing areas 211 are arranged on the upper surface of the bottom plate 21, and each placing area 211 corresponds to one serial number and is used for placing a corresponding reagent bottle; the vertical plate 22 is vertically arranged and surrounds the periphery of the placing area 211; the vertical plate 22 is used to abut against the outer wall of the reagent bottle to restrict the movement of the reagent bottle on the bottom plate 21.

Meanwhile, referring to fig. 3, the support member 2 is slidably coupled to the frame body 1 in a horizontal direction; when reagent bottles are taken and placed, the supporting piece 2 is made to extend out of the frame body 1, and then the supporting piece 2 is made to be free of shielding, so that experimenters can take and place the reagent bottles conveniently.

Referring to fig. 2 and 3, the material taking and placing device includes a moving mechanism 3 and a jacking mechanism 4. The moving mechanism 3 acts to enable the bearing piece 2 and the jacking mechanism 4 to move relatively; the jacking mechanism 4 acts to jack the reagent bottle at the placing area 211; the bottom plate 21 is provided with through holes 212, the through holes 212 correspond to the placing areas 211 one by one, and the through holes 212 penetrate through the bottom plate 21 along the vertical direction to avoid the action of the jacking mechanism 4.

Referring to fig. 3, the moving mechanism 3 includes a push-pull assembly 31 and a slide assembly 32. The push-pull assembly 31 is connected between the bottom plate 21 and the frame body 1 to drive the supporting member 2 to move along the horizontal direction; the sliding assembly 32 is connected between the jacking mechanism 4 and the frame body 1 to drive the jacking mechanism 4 to move along the horizontal direction, and the sliding direction of the jacking mechanism 4 is perpendicular to the sliding direction of the support member 2.

Referring to fig. 3 and 4, the push-pull assembly 31 corresponds to the support member 2 one by one, and includes a push-pull motor 311, a push-pull lead screw 312, a push-pull slider 313, a guide rod 314, and a guide block 315. The shell of the push-pull motor 311 is fixedly connected with the frame body 1; the push-pull screw rod 312 is coaxially connected with an output shaft of the push-pull motor 311, and the push-pull screw rod 312 is rotatably connected with the frame body 1 around the axis thereof; the push-pull sliding block 313 is sleeved on the periphery of the push-pull screw rod 312 to form a screw rod pair, and the push-pull sliding block 313 is fixedly connected to the lower end face of the bottom plate 21; the guide rod 314 is fixedly connected with the frame body 1, and the guide rod 314 is parallel to the push-pull screw rod 312; the guide block 315 is slidably sleeved on the periphery of the guide rod 314, and the guide block 315 is fixedly connected to the lower end surface of the bottom plate 21.

Referring to fig. 3 and 5, the sliding assembly 32 corresponds to each layer of the supporting member 2, is located below each layer of the supporting member 2 and is connected to one side of the frame body 1, and includes a sliding motor 321, a sliding screw rod 322 and a sliding block 323. The housing of the sliding motor 321 is fixedly connected with the frame body 1; the sliding screw rod 322 is coaxially connected with an output shaft of the sliding motor 321, and vertically pushes and pulls the screw rod 312, and the sliding screw rod 322 is rotatably connected with the frame body 1 around the axis thereof; the sliding block 323 is sleeved on the periphery of the sliding screw rod 322 to form a screw rod pair, and the sliding block 323 is fixedly connected with the jacking mechanism 4. Meanwhile, the sliding block 323 is slidably attached to the frame body 1 to limit the rotation of the sliding block 323.

Referring to fig. 5, the jacking mechanism 4 includes a cylinder 41 and a jacking block 42; the cylinder body of the air cylinder 41 is fixedly connected with a sliding slide block 323; the piston rod of the cylinder 41 extends and retracts in the vertical direction, and the jacking block 42 is connected to the upper end of the piston rod of the cylinder and is used for penetrating through the through hole 212 and abutting against the lower surface of the reagent bottle.

Referring to fig. 1 and 6, the material taking and placing device further comprises a controller 5 for controlling the movement of the moving mechanism 3 and the jacking mechanism 4 after the operation is performed by a person.

The controller 5 includes an input unit 51, a control unit 52, and a drive unit 53. The input unit 51 sends the number to the control unit 52 after the operation based on the person; the control unit 52 receives the serial number and sends a corresponding control signal to the driving unit 53 according to the serial number; the driving unit 53 responds to the control signal, and controls the movement mechanism 3 to move and extend the corresponding supporting piece 2 out of the frame body 1; meanwhile, the driving unit 53 controls the lifting mechanism 4 to move, so as to lift the reagent bottle corresponding to the placing area 211.

The input unit 51 includes a tag 511, an acquisition module 512, a typing module 513, a database 514, and a selection module 515.

Label 511 is used to attach a reagent bottle; the label 511 is provided with an identifier pointing to a serial number; the obtaining module 512 is configured to read the identifier and obtain a corresponding number. And the acquisition module 512 sends the acquired number to the control unit 52. In this example, the identifier may be a bar code or a two-dimensional code, and the acquisition module 512 may be a bar code scanner.

The key-in module 513 is used for the experimenter to manually input the reagent name or number, and the database 514 stores the reagent name and number, and the reagent name and number correspond to each other one by one. If the experimenter manually inputs the reagent name, the database 514 receives the reagent name and sends the corresponding serial number to the control module; if the experimenter manually inputs the number, the database 514 receives the number, verifies that the number exists, and sends the number to the control module. In this example, the key-in module 513 may adopt a touch screen.

The selection module 515 sends a material taking signal or a material placing signal to the control unit 52 after the personnel-based operation. In this example, the selection module 515 includes a material taking button and a material placing button.

The material taking and placing device further comprises a detection unit 54 and an alarm unit 55.

The detecting unit 54 is connected to the upper surface of the jacking block 42, and includes a measuring module 541 and a judging module 542; the measuring module 541 is configured to measure a pressure applied to the upper surface of the jacking block 42, and convert the pressure into a pressure value, and send the pressure value to the determining module 542. The judgment module 542 acquires a pressure value; if the pressure value is greater than 0, the determining module 542 continuously sends the abutting signal to the control unit 52; if the pressure value is greater than 0 and lower than the predetermined value, the determining module 542 further sends a low-pressure signal to the control unit 52. In this embodiment, the measurement module 541 may employ a pressure sensor.

The control unit 52 receives the low voltage signal and sends a warning signal to the alarm unit 55; the alarm unit 55 comprises a processing module 551 and a display module 552. The processing module 551 receives the warning signal to send a prompt signal to the display module 552, and the display module 552 responds to the prompt signal to display the word "the amount of the reagent is small, please supplement the sample in time".

After the control unit 52 receives the material taking signal and sends a control signal to the driving unit 53, if the abutting signal is not received after a first preset time, it is determined that the reagent bottle in the placing area 211 is lost; at this time, the control unit 52 sends an alarm signal to the alarm unit 55; the alarm unit 55 further comprises a sound and light alarm module 553, the processing module 551 receives the alarm signal to send the alarm signal to the sound and light alarm module 553, and the sound and light alarm module 553 responds to the alarm signal to start the sound and light alarm function.

The control unit 52 sends a control signal to the driving unit 53, receives the abutting signal, and after a second preset time, still receives the abutting signal, so that the reagent bottle is not taken away, and further, judges that the tester may take the reagent bottle by mistake, and then the control unit 52 sends an alarm signal to the alarm unit 55.

After the control unit 52 receives the emptying signal and sends a control signal to the driving unit 53, after a third preset time, if the abutting signal is not received, the reagent bottle is not put in, and further, it is determined that the tester may misplace the reagent bottle, and then the control unit 52 sends an alarm signal to the alarm unit 55.

The material taking system of the storage rack in the embodiment of the application has the implementation principle that: when material is taken, a tester inputs a reagent name through the key-in module 513 and inputs material taking through the selection module 515, the control unit 52 receives material taking signals and numbers and sends control signals to the driving unit 53, and the driving unit 53 controls the action of one of the push-pull assemblies 31, so that the corresponding supporting piece 2 slides and controls the distance that the supporting piece 2 extends out of the rack body 1; meanwhile, the driving unit 53 controls the corresponding sliding assembly 32 to move, so that the jacking mechanism 4 moves to a position right below the supporting member 2; subsequently, the driving unit 53 controls the jacking mechanism 4 to act, and the jacking block 42 penetrates through the through hole 212 and jacks up the reagent bottle, so that a tester can take the reagent bottle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A material taking system of a storage rack is characterized in that: comprises a bottom plate (21), a jacking mechanism (4), an input unit (51), a control unit (52) and a driving unit (53);

the bottom plate (21) is provided with a plurality of placing areas (211), each placing area (211) is provided with a number correspondingly, and each placing area (211) is used for placing a corresponding reagent bottle;

the jacking mechanism (4) is arranged below the bottom plate (21), and the jacking mechanism (4) is used for jacking a reagent bottle after penetrating through the bottom plate (21);

the input unit (51) is used for sending a number to the control unit (52) after operation based on personnel;

the control unit (52) receives the number and sends a corresponding control signal to the driving unit (53) according to the number;

the driving unit (53) responds to the control signal, controls the jacking mechanism (4) to act, and jacks up the reagent bottles at the corresponding placing area (211).

2. The material extraction system of a storage shelf of claim 1, wherein: the device also comprises a detection unit (54) and an alarm unit (55);

the jacking mechanism (4) comprises a jacking block (42), and the upper surface of the jacking block (42) is used for abutting against and jacking up the reagent bottle; the bottom plate (21) avoids the movement of the jacking block (42);

the detection unit (54) is connected with the jacking block (42) and is used for detecting whether the jacking block (42) jacks up the reagent bottle; if the jacking block (42) jacks up the reagent bottle, the detection unit (54) continuously sends an abutting signal to the control unit (52);

after the control unit (52) sends a control signal to the driving unit (53), after a first preset time, the control unit (52) does not receive the abutting signal, and then sends an alarm signal to the alarm unit (55);

the alarm unit (55) starts an alarm in response to the alarm signal.

3. The material extraction system of a storage shelf of claim 2 wherein: the control unit (52) sends a control signal to the driving unit (53), and after receiving the abutting signal, the control unit (52) still receives the abutting signal after a second preset time, and then sends an alarm signal to the alarm unit (55).

4. The material extraction system of a storage shelf of claim 2 wherein: the input unit (51) comprises a selection module (515), and the selection module (515) is used for sending a material taking signal or a material discharging signal to the control unit (52) after operation based on personnel;

after the control unit (52) receives the material taking signal and sends a control signal to the driving unit (53), and after a first preset time, the control unit (52) does not receive the abutting signal, and then sends an alarm signal to the alarm unit (55);

after the control unit (52) receives the emptying signal and sends the control signal to the driving unit (53), and after a third preset time, the control unit (52) does not receive the abutting signal, and then the control unit (52) sends an alarm signal to the alarm unit (55).

5. The material extraction system of a storage shelf of claim 2 wherein: the detection unit (54) is used for measuring the pressure value received by the upper surface of the jacking block (42);

if the measured pressure value is greater than 0, the detection unit (54) sends an abutting signal to the control unit (52);

if the measured pressure value is greater than 0 and less than the preset value, the detection unit (54) sends a low-pressure signal to the control unit (52); the control unit (52) receives the low-voltage signal and sends a warning signal to the alarm unit (55); the alarm unit (55) responds to the warning signal and prompts that the amount of the reagent is small.

6. The material extraction system of a storage shelf of claim 1, wherein: the input unit (51) comprises a tag (511) and an acquisition module (512);

the label (511) is used for connecting a reagent bottle; the label (511) is provided with an identifier, and the identifier points to a number;

the acquisition module (512) is used for reading the identification and acquiring the corresponding number.

7. The material extraction system of a storage shelf of claim 1, wherein: a vertical plate (22) is arranged on the peripheral side of each placing area (211), and the vertical plate (22) is used for abutting against the outer wall of the reagent bottle.

8. The material extraction system of a storage shelf of claim 1, wherein: also comprises a moving mechanism (3);

the moving mechanism (3) is used for driving the jacking mechanism (4) and the bottom plate (21) to move relatively;

the driving unit (53) responds to a control signal, and firstly controls the moving mechanism (3) to act, so that the jacking mechanism (4) is positioned right below the corresponding placement area (211); and controlling the jacking mechanism (4) to act to jack the reagent bottle at the placing area (211).

9. The material extraction system of the storage shelf of claim 8 wherein: also comprises a frame body (1); the jacking mechanism (4) is connected to one side of the frame body (1);

the bottom plate (21) is connected with the frame body (1) in a sliding manner along the horizontal direction; a plurality of bottom plates (21) are arranged at intervals along the vertical direction, and each height is one layer;

the moving mechanism (3) comprises a push-pull assembly (31);

the push-pull assembly (31) is arranged corresponding to each bottom plate (21) and used for driving the bottom plates (21) to move to the position right above the jacking mechanism (4).

10. The material extraction system of the storage shelf of claim 9 wherein: each layer of the bottom plate (21) comprises a plurality of bottom plates (21) which are arranged at intervals along the direction vertical to the self sliding direction;

the moving mechanism (3) further comprises a sliding assembly (32); the sliding assembly (32) and the jacking mechanism (4) are respectively arranged corresponding to each layer of bottom plate (21);

the sliding assembly (32) is used for driving the jacking mechanism (4) to slide, and the sliding direction of the jacking mechanism (4) is horizontal and vertical to the sliding direction of the bottom plate (21).