Stereo garage with AGV lifting system
By optimizing the design of the lifting drive mechanism, the problem of poor stability of the three-dimensional garage lift is solved, and a safer and more efficient vehicle storage and access process and equipment maintenance cost are achieved.
Patent Information
- Application Number
- CN202421709800.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The lifts of the existing three-dimensional garage have poor stability during the lifting process, which poses great safety hazards.
A three-dimensional garage including a lifting frame, a carriage plate, a lifting drive mechanism and a fixed frame is designed. By optimizing the lifting drive mechanism, four first fixed seats, four first pulleys, four second pulleys, two third pulleys, fourth pulleys, counterweight seats, second fixed seats and power devices are used to ensure balance and uniform stress during the lifting process.
It improves the stability of the lifting frame, reduces the risk of vehicle collision or fall caused by shaking and instability, enhances safety, and improves the efficiency of the vehicle storage and access process and the service life of the equipment.
Smart Images

Figure CN223135778U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stereoscopic garages, in particular to a stereoscopic garage with an AGV lifting system. Background Art
[0002] As an efficient parking solution, stereoscopic garages have been widely used in urban parking facilities. In order to realize the movement of vehicles in the stereoscopic garage, generally, a lifting system and an AGV (Automated Guided Vehicle) cart are used in cooperation to carry the vehicle; the car owner drives the car onto the car carrier plate in the elevator, operates to store the car at the entrance, the elevator carries the vehicle to the target floor (floor), the AGV cart enters the bottom of the elevator, jacks up the car carrier plate to the target height, and the AGV cart transports the car carrier plate to the target parking space, thus realizing the parking process; the AGV transports the car carrier plate from the target parking space to the bottom of the elevator, slowly lowers the car carrier plate and places it on the elevator, the elevator lifts and runs to the target entrance and exit, after leveling and positioning, the car owner enters and exits the elevator to drive the car away, thus realizing the car retrieval process.
[0003] However, the elevators in the prior art generally have poor stability during the lifting process. The elevator is prone to shaking during the lifting process while carrying the vehicle, posing a great safety hazard. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a stereoscopic garage with an AGV lifting system that has high safety.
[0005] To solve the above technical problems, the technical solution adopted by the present utility model is as follows: A three-dimensional garage with an AGV lifting system, comprising a lifting frame, a car carrier plate, a lifting drive mechanism, and a fixed frame. The lifting drive mechanism is installed on the fixed frame and is used to drive the lifting frame to lift and lower; the car carrier plate is installed on the lifting frame, and the car carrier plate is used to carry a car and allow an AGV cart to move to its bottom and carry it; the lifting drive mechanism includes four first fixed seats, four first pulleys, four second pulleys, two third pulleys, a fourth pulley, a counterweight seat, a second fixed seat, a steel cable, and a power device; the four first fixed seats are installed on the fixed frame and are respectively located directly above the four corners of the lifting frame, and the four first pulleys are installed at the four corners of the lifting frame and are located directly below the first fixed seats; one of the second pulleys is installed on each of the first fixed seats; the third pulley, the power device, and the second fixed seat are all installed on the fixed frame and are located directly above the lifting frame; the counterweight seat is slidably installed on the fixed frame, and the fourth pulley is installed on the counterweight seat; at least two steel cables are connected to each of the first fixed seats, and the steel cables are sequentially connected to the first fixed seats, the first pulleys, the second pulleys, the third pulley, the power device, the fourth pulley, and the second fixed seat.
[0006] Further, a first positioning seat is provided on one side of the lifting frame, and a second positioning seat is provided on the other side; a first positioning drive assembly and a first positioning pin are provided on one side of the fixed frame, and the first positioning pin is used for plugging and matching with the first positioning seat, and the first positioning pin is driven by the first positioning drive assembly; a second positioning drive assembly and a second positioning pin are provided on the other side of the fixed frame, and the second positioning pin is used for plugging and matching with the second positioning seat, and the second positioning pin is driven by the second positioning drive assembly.
[0007] Further, the number of the first positioning seats is two, and the number of the first positioning pins is also two. Both of the two first positioning pins are driven by the first positioning drive assembly.
[0008] Further, the first positioning drive assembly includes a first drive motor and two first drive shafts. Both of the two first drive shafts are driven by the first drive motor. The first drive shafts are connected to the first positioning pins and are used to drive the first positioning pins.
[0009] Further, a first transmission gear is provided on the first drive shaft, and a first tooth groove is provided on the first positioning pin along its length direction. The first transmission gear meshes with the first tooth groove.
[0010] Further, the number of the second positioning seats is two, and the number of the second positioning pins is also two. Both of the two second positioning pins are driven by the second positioning driving assembly.
[0011] Further, the second positioning driving assembly includes a second driving motor and two second transmission shafts. Both of the two second transmission shafts are driven by the second driving motor. The second transmission shaft is connected to the second positioning pin and is used to drive the second positioning pin.
[0012] Further, a second transmission gear is provided on the second transmission shaft, and a second tooth groove is provided on the second positioning pin along its length direction. The second transmission gear meshes with the second tooth groove.
[0013] Further, a positioning groove is provided on the lifting frame, and the car-carrying plate is installed in the positioning groove.
[0014] Further, an avoidance notch communicated with the positioning groove is further provided on the lifting frame.
[0015] The beneficial effects of the present utility model are as follows: The three-dimensional garage with an AGV lifting system provided by the present utility model has the characteristics of good safety. By optimizing the design of the lifting driving mechanism, the stability of the lifting frame during the lifting process is significantly improved. The design of the four first fixing seats and the corresponding pulley system ensures the balance and uniform force during the lifting process, reducing the shaking caused by uneven force; due to the improved stability during the lifting process, the safety of the vehicle during the lifting process is also enhanced. The risk of vehicle collision or falling caused by shaking or instability is reduced, ensuring the safety of the vehicle owner and the garage facilities; when the AGV car performs handling operations at the bottom of the lifting frame, due to the improved stability of the lifting frame, the AGV car can transport the car-carrying plate to the target parking space more quickly and accurately, thereby improving the efficiency of the entire vehicle access process; the optimized design of the lifting driving mechanism not only improves the use efficiency, but also reduces the maintenance cost caused by equipment failures. The stable lifting system reduces the wear of components, extends the service life of the equipment, and reduces the frequency of maintenance and component replacement. Description of the Drawings
[0016] Figure 1 is a schematic structural diagram of a three-dimensional garage with an AGV lifting system according to Embodiment 1 of the present utility model;
[0017] Figure 2 is Figure 1 the detailed view at A in
[0018] Figure 3 is a schematic structural diagram of the lifting driving mechanism according to Embodiment 1 of the present utility model;
[0019] Figure 4 Partial structural schematic diagram of the three-dimensional garage with an AGV lifting system according to the first embodiment of the present invention (when the lifting frame is in an unpositioned state);
[0020] Figure 5 Partial cross-sectional structural schematic diagram of the three-dimensional garage with an AGV lifting system according to the first embodiment of the present invention (when the lifting frame is in a positioned state);
[0021] Figure 6 Structural schematic diagram of the lifting frame according to the first embodiment of the present invention;
[0022] Figure 7 Partial structural schematic diagram of the fixed frame according to the first embodiment of the present invention.
[0023] Reference numeral description:
[0024] 1. Fixed frame; 11. First positioning pin; 111. First tooth groove; 12. Second positioning pin; 121. Second tooth groove; 13. First transmission shaft; 131. First transmission gear; 14. Second transmission shaft; 141. Second transmission gear; 15. First driving motor; 16. Second driving motor; 2. Lifting frame; 21. Carrying board; 22. First positioning seat; 23. Second positioning seat; 24. Positioning groove; 25. Avoidance notch; 26. First pulley; 3. AGV car; 4. First fixing seat; 41. Steel cable; 42. Second pulley; 5. Third pulley; 6. Power device; 7. Counterweight seat; 71. Fourth pulley; 8. Second fixing seat. Specific embodiments
[0025] To describe in detail the technical content, achieved purpose and effects of the present invention, the following is described in conjunction with the embodiments and with reference to the accompanying drawings.
[0026] Please refer to Figures 1 to 7, A three-dimensional garage with an AGV lifting system, comprising a lifting frame 2, a car carrier plate 21, a lifting drive mechanism and a fixed frame 1. The lifting drive mechanism is installed on the fixed frame 1 and is used to drive the lifting frame 2 to lift and lower; the car carrier plate 21 is installed on the lifting frame 2, and the car carrier plate 21 is used to carry cars and allow the AGV trolley 3 to move to its bottom for handling; the lifting drive mechanism includes four first fixed seats 4, four first pulleys 26, four second pulleys 42, two third pulleys 5, a fourth pulley 71, a counterweight seat 7, a second fixed seat 8, a steel cable 41 and a power device 6; the four first fixed seats 4 are installed on the fixed frame 1 and are respectively directly above the four corners of the lifting frame 2, and the four first pulleys 26 are installed on the four corners of the lifting frame 2 and are directly below the first fixed seats 4; one of the second pulleys 42 is installed on each of the first fixed seats 4; the third pulley 5, the power device 6 and the second fixed seat 8 are all installed on the fixed frame 1 and are directly above the lifting frame 2; the counterweight seat 7 is slidably installed on the fixed frame 1, and the fourth pulley 71 is installed on the counterweight seat 7; at least two steel cables 41 are connected to each of the first fixed seats 4, and the steel cable 41 is sequentially connected to the first fixed seat 4, the first pulley 26, the second pulley 42, the third pulley 5, the power device 6, the fourth pulley 71 and the second fixed seat 8.
[0027] As can be seen from the above description, the beneficial effects of the present utility model are as follows: By optimizing the design of the lifting drive mechanism, the stability of the lifting frame during the lifting and lowering process is significantly improved. The design of the four first fixed seats and the corresponding pulley system ensures balance and uniform force during the lifting process, reducing the sway caused by uneven force; due to the improved stability during the lifting process, the safety of the vehicle during the lifting process is also enhanced. The risk of vehicle collision or fall caused by sway or instability is reduced, ensuring the safety of the vehicle owner and the garage facilities; when the AGV trolley performs handling operations at the bottom of the lifting frame, due to the improved stability of the lifting frame, the AGV trolley can transport the car carrier plate to the target parking space more quickly and accurately, thereby improving the efficiency of the entire vehicle storage and retrieval process; the optimized design of the lifting drive mechanism not only improves the usage efficiency, but also reduces the maintenance cost caused by equipment failures. The stable lifting system reduces the wear of components, extends the service life of the equipment, and reduces the frequency of maintenance and component replacement.
[0028] Further, a first positioning seat 22 is provided on one side of the lifting frame 2, and a second positioning seat 23 is provided on the other side; a first positioning drive assembly and a first positioning pin 11 are provided on one side of the fixed frame 1. The first positioning pin 11 is used for plugging and cooperating with the first positioning seat 22, and the first positioning pin 11 is driven by the first positioning drive assembly; a second positioning drive assembly and a second positioning pin 12 are provided on the other side of the fixed frame 1. The second positioning pin 12 is used for plugging and cooperating with the second positioning seat 23, and the second positioning pin 12 is driven by the second positioning drive assembly.
[0029] As can be seen from the above description, by arranging the positioning drive assembly on the fixed frame 1 instead of the bottom of the lifting frame 2, the positioning structure design allows the AGV cart 3 to more easily approach the bottom of the car carrier plate 21, improving the handling efficiency; at the same time, moving the drive assembly out of the bottom of the lifting frame 2 releases space, increases the effective payload area, and improves the space utilization rate; in addition, it is convenient for maintenance and repair, reduces the maintenance cost, and reduces potential safety risks.
[0030] Further, the number of the first positioning seats 22 is two, and the number of the first positioning pins 11 is also two. Both of the two first positioning pins 11 are driven by the first positioning drive assembly.
[0031] As can be seen from the above description, by providing two first positioning seats 22 and two first positioning pins 11, the positioning stability and reliability of the lifting platform are increased, ensuring the precise positioning of the lifting platform in all directions.
[0032] Further, the first positioning drive assembly includes a first drive motor 15 and two first transmission shafts 13. Both of the two first transmission shafts 13 are driven by the first drive motor 15. The first transmission shaft 13 is connected to the first positioning pin 11 and is used for driving the first positioning pin 11.
[0033] As can be seen from the above description, by using the configuration of the first drive motor 15 and the two first transmission shafts 13, the synchronous drive of the first positioning pin 11 is realized, improving the coordination and synchronism of the positioning action.
[0034] Further, a first transmission gear 131 is provided on the first transmission shaft 13, and a first tooth groove 111 is provided on the first positioning pin 11 along its length direction. The first transmission gear 131 meshes with the first tooth groove 111.
[0035] As can be seen from the above description, the first transmission gear 131 on the first transmission shaft 13 meshes with the first tooth groove 111 on the first positioning pin 11, providing an accurate and reliable transmission mechanism, ensuring the smooth movement and precise positioning of the positioning pin.
[0036] Furthermore, the number of the second positioning seats 23 is two, and the number of the second positioning pins 12 is also two. Both of the two second positioning pins 12 are driven by the second positioning driving assembly.
[0037] As can be seen from the above description, by setting two second positioning seats 23 and two second positioning pins 12, the positioning stability and reliability of the lifting platform are increased, ensuring the precise positioning of the lifting platform in all directions.
[0038] Furthermore, the second positioning driving assembly includes a second driving motor 16 and two second transmission shafts 14. Both of the two second transmission shafts 14 are driven by the second driving motor 16. The second transmission shaft 14 is connected to the second positioning pin 12 and is used to drive the second positioning pin 12.
[0039] As can be seen from the above description, by using the configuration of the second driving motor 16 and two second transmission shafts 14, the synchronous driving of the second positioning pins 12 is realized, improving the coordination and synchronism of the positioning action.
[0040] Furthermore, a second transmission gear 141 is provided on the second transmission shaft 14, and a second tooth groove 121 distributed along the length direction of the second positioning pin 12 is provided on the second positioning pin 12. The second transmission gear 141 meshes with the second tooth groove 121.
[0041] As can be seen from the above description, the second transmission gear 141 on the second transmission shaft 14 meshes with the second tooth groove 121 on the second positioning pin 12, providing an accurate and reliable transmission mechanism, ensuring the smooth movement and precise positioning of the positioning pin.
[0042] Furthermore, the lifting frame 2 is provided with a positioning groove 24, and the car carrier plate 21 is installed in the positioning groove 24.
[0043] As can be seen from the above description, by providing the positioning groove 24 on the lifting frame 2, a stable installation foundation is provided for the car carrier plate 21, ensuring the stability of the car carrier plate 21 during the lifting process.
[0044] Furthermore, the lifting frame 2 is further provided with an avoidance notch 25 communicating with the positioning groove 24.
[0045] As can be seen from the above description, the design of the avoidance notch 25 allows the AGV cart 3 to approach the bottom of the lifting platform without interfering with the car carrier plate 21, further improving the handling flexibility and safety of the AGV cart 3.
[0046] Please refer to Figures 1 to 7, Embodiment 1 of the present utility model is: A three-dimensional garage with an AGV lifting system, including a lifting frame 2, a car carrier plate 21, a lifting drive mechanism, and a fixed frame 1. The lifting drive mechanism is installed on the fixed frame 1 and is used to drive the lifting frame 2 to lift; the car carrier plate 21 is installed on the lifting frame 2, and the car carrier plate 21 is used to carry a car and allow an AGV trolley 3 to move to its bottom and carry it; the lifting drive mechanism includes four first fixed seats 4, four first pulleys 26, four second pulleys 42, two third pulleys 5, a fourth pulley 71, a counterweight seat 7, a second fixed seat 8, a steel cable 41, and a power device 6; the four first fixed seats 4 are installed on the fixed frame 1 and are respectively directly above the four corners of the lifting frame 2, and the four first pulleys 26 are installed at the four corners of the lifting frame 2 and are directly below the first fixed seats 4; one second pulley 42 is installed on each first fixed seat 4; the third pulley 5, the power device 6, and the second fixed seat 8 are all installed on the fixed frame 1 and are directly above the lifting frame 2; the counterweight seat 7 is slidably installed on the fixed frame 1, and the fourth pulley 71 is installed on the counterweight seat 7; at least two steel cables 41 are connected to each first fixed seat 4, and the steel cable 41 is sequentially connected to the first fixed seat 4, the first pulley 26, the second pulley 42, the third pulley 5, the power device 6, the fourth pulley 71, and the second fixed seat 8. Specifically, the steel cable 41 is wound around the power device 6, and the power device 6 provides power for the tension of the steel cable 41, and the counterweight seat 7 provides sufficient tension for the steel cable 41; more specifically, the number of the second fixed seats is two, and at least four steel cables are connected to each second fixed seat.
[0047] Preferably, a first positioning seat 22 is provided on one side of the lifting frame 2, and a second positioning seat 23 is provided on the other side; a first positioning drive assembly and a first positioning pin 11 are provided on one side of the fixed frame 1, and the first positioning pin 11 is used for plugging and matching with the first positioning seat 22, and the first positioning pin 11 is driven by the first positioning drive assembly; a second positioning drive assembly and a second positioning pin 12 are provided on the other side of the fixed frame 1, and the second positioning pin 12 is used for plugging and matching with the second positioning seat 23, and the second positioning pin 12 is driven by the second positioning drive assembly; it is easy to understand that by setting the positioning drive assembly on the fixed frame 1 instead of the bottom of the lifting frame 2, the positioning structure design allows the AGV trolley 3 to more easily approach the bottom of the car carrier plate 21, improving the handling efficiency; at the same time, moving the drive assembly out of the bottom of the lifting frame 2 releases space, increases the effective load area, and improves the space utilization rate; in addition, it is convenient for maintenance and repair, reduces the maintenance cost, and reduces potential safety risks.
[0048] Preferably, the number of the first positioning seats 22 is two, and the number of the first positioning pins 11 is also two. Both of the two first positioning pins 11 are driven by the first positioning driving assembly; the number of the second positioning seats 23 is two, and the number of the second positioning pins 12 is also two. Both of the two second positioning pins 12 are driven by the second positioning driving assembly. In this way, the positioning stability and reliability of the lifting platform are increased, ensuring the precise positioning of the lifting platform in all directions. Specifically, the first positioning driving assembly includes a first driving motor 15 and two first transmission shafts 13. Both of the two first transmission shafts 13 are driven by the first driving motor 15. The first transmission shaft 13 is connected to the first positioning pin 11 and is used to drive the first positioning pin 11; the second positioning driving assembly includes a second driving motor 16 and two second transmission shafts 14. Both of the two second transmission shafts 14 are driven by the second driving motor 16. The second transmission shaft 14 is connected to the second positioning pin 12 and is used to drive the second positioning pin 12; in this way, the coordination and synchronization of the positioning actions are improved. In detail, a first transmission gear 131 is provided on the first transmission shaft 13, and a first tooth groove 111 is provided on the first positioning pin 11 along its length direction. The first transmission gear 131 meshes with the first tooth groove 111; a second transmission gear 141 is provided on the second transmission shaft 14, and a second tooth groove 121 is provided on the second positioning pin 12 along its length direction. The second transmission gear 141 meshes with the second tooth groove 121; in this way, an accurate and reliable transmission mechanism is provided, ensuring the smooth movement and precise positioning of the positioning pin.
[0049] Please refer to Figure 4 , the lifting frame 2 is provided with a positioning groove 24, and the car carrier plate 21 is installed in the positioning groove 24. By providing the positioning groove 24 on the lifting frame 2, a stable installation foundation is provided for the car carrier plate 21, ensuring the stability of the car carrier plate 21 during the lifting process. Specifically, the lifting frame 2 is further provided with an avoidance notch 25 communicating with the positioning groove 24. The design of the avoidance notch 25 allows the AGV cart 3 to approach the bottom of the lifting platform without interfering with the car carrier plate 21, further improving the handling flexibility and safety of the AGV cart 3.
[0050] In summary, the three-dimensional garage with an AGV lifting system provided by the present utility model has the characteristic of good safety. By optimizing the design of the lifting drive mechanism, the stability of the lifting frame during the lifting process is significantly improved. The design of the four first fixing seats and the corresponding pulley system ensures the balance and uniform force during the lifting process, reducing the shaking caused by uneven force; due to the improved stability during the lifting process, the safety of the vehicle during the lifting process is also enhanced. The risk of vehicle collision or fall caused by shaking or instability is reduced, ensuring the safety of the vehicle owner and the garage facilities; when the AGV cart performs handling operations at the bottom of the lifting frame, due to the improved stability of the lifting frame, the AGV cart can move the car-carrying board to the target parking space more quickly and accurately, thus improving the efficiency of the entire vehicle access process; the optimized design of the lifting drive mechanism not only improves the use efficiency, but also reduces the maintenance cost caused by equipment failures. The stable lifting system reduces the wear of components, extends the service life of the equipment, and reduces the frequency of maintenance and component replacement; by setting the positioning drive assembly on the fixed frame instead of the bottom of the lifting frame, the positioning structure design allows the AGV cart to more easily approach the bottom of the car-carrying board, improving the handling efficiency; at the same time, moving the drive assembly out of the bottom of the lifting frame releases space, increases the effective load area, and improves the space utilization rate; in addition, it is convenient for maintenance and repair, reduces the maintenance cost, and reduces potential safety risks.
[0051] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in the related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A three-dimensional garage with an AGV lifting system, comprising a lifting frame, a car carrier plate, a lifting drive mechanism and a fixed frame. The lifting drive mechanism is installed on the fixed frame and is used to drive the lifting frame to lift; the car carrier plate is installed on the lifting frame, and the car carrier plate is used to carry cars and allow AGV cars to move to its bottom and carry it. It is characterized in that, The lifting drive mechanism includes four first fixed seats, four first pulleys, four second pulleys, two third pulleys, a fourth pulley, a counterweight seat, a second fixed seat, a steel cable, and a power device; the four first fixed seats are installed on the fixed frame and are respectively directly above the four corners of the lifting frame, and the four first pulleys are installed at the four corners of the lifting frame and are directly below the first fixed seats; one second pulley is installed on each of the first fixed seats; the third pulley, the power device, and the second fixed seat are all installed on the fixed frame and are directly above the lifting frame; the counterweight seat is slidably installed on the fixed frame, and the fourth pulley is installed on the counterweight seat; at least two steel cables are connected to each of the first fixed seats, and the steel cables are sequentially connected to the first fixed seats, the first pulleys, the second pulleys, the third pulley, the power device, the fourth pulley, and the second fixed seat.
2. The three-dimensional garage with an AGV lifting system according to claim 1, characterized in that, A first positioning seat is provided on one side of the lifting frame, and a second positioning seat is provided on the other side; a first positioning drive assembly and a first positioning pin are provided on one side of the fixed frame, the first positioning pin is used for plugging and matching with the first positioning seat, and the first positioning pin is driven by the first positioning drive assembly; a second positioning drive assembly and a second positioning pin are provided on the other side of the fixed frame, the second positioning pin is used for plugging and matching with the second positioning seat, and the second positioning pin is driven by the second positioning drive assembly.
3. The three-dimensional garage with an AGV lifting system according to claim 2, characterized in that, The number of the first positioning seats is two, and the number of the first positioning pins is also two, and the two first positioning pins are both driven by the first positioning drive assembly.
4. The three-dimensional garage with an AGV lifting system according to claim 3, characterized in that, The first positioning drive assembly includes a first drive motor and two first transmission shafts, the two first transmission shafts are both driven by the first drive motor, and the first transmission shafts are connected to the first positioning pins and are used for driving the first positioning pins.
5. The three-dimensional garage with an AGV lifting system according to claim 4, characterized in that, A first transmission gear is provided on the first transmission shaft, and a first tooth groove distributed along the length direction of the first positioning pin is provided on the first positioning pin, and the first transmission gear meshes with the first tooth groove.
6. The three-dimensional garage with an AGV lifting system according to claim 2, characterized in that, The number of the second positioning seats is two, and the number of the second positioning pins is also two, and the two second positioning pins are both driven by the second positioning drive assembly.
7. The three-dimensional garage with an AGV lifting system according to claim 6, wherein The second positioning drive assembly includes a second drive motor and two second transmission shafts, the two second transmission shafts are both driven by the second drive motor, and the second transmission shafts are connected to the second positioning pins and are used for driving the second positioning pins.
8. The three-dimensional garage with an AGV lifting system according to claim 7, characterized in that, A second transmission gear is provided on the second transmission shaft, and a second tooth groove distributed along the length direction of the second positioning pin is provided on the second positioning pin, and the second transmission gear meshes with the second tooth groove.
9. The three-dimensional garage with an AGV lifting system according to claim 1, characterized in that, The lifting frame is provided with a positioning groove, and the car carrier plate is installed in the positioning groove.
10. The stereoscopic garage with an AGV lifting system according to claim 9, characterized in that, The lifting frame is further provided with an avoidance notch communicated with the positioning groove.