Automatic garage entering device for parking in stereo garage
By designing an automatic parking system for multi-level parking garages, the system utilizes the translation and extension mechanisms of transport vehicles and handling devices to support the wheels, solving the problems of difficult vehicle entry and scratches in multi-level parking garages, and realizing the self-transportation and convenient entry of cars.
Patent Information
- Application Number
- CN202520299232.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The parking spaces in a multi-level parking garage are fixed and compact, making it difficult for vehicles to enter, especially since car doors are prone to scraping against adjacent vehicles.
Design an automatic parking system for a multi-level parking garage, including a transport vehicle and a handling device. The system uses a translation mechanism and a telescopic mechanism in conjunction with support members to support the car wheels, and uses a two-way cylinder or hydraulic cylinder to realize the self-movement and delivery of the car into the garage.
It enables vehicles to move themselves, facilitating automatic vehicle entry into the warehouse, reducing the risk of collisions between vehicles and adjacent vehicles, and improving the efficiency of vehicle entry.
Smart Images

Figure CN223937782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent parking technology, specifically to an automatic parking device for a multi-level parking garage. Background Technology
[0002] Currently, parking spaces are often scarce in places with high foot traffic, such as shopping malls and hospitals. Vehicles often struggle to find parking spaces. Therefore, installing multi-level parking systems in garages can effectively increase parking spaces and solve the problem of insufficient parking.
[0003] Because of the relatively fixed structure of multi-level parking spaces, and the protective beams at both ends of each space in the width direction, parking becomes more difficult. Furthermore, since multi-level parking spaces are typically quite compact, car doors can easily scrape against adjacent vehicles when opened. Therefore, a new parking solution is needed to address these technical challenges. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model proposes an automatic parking device for a three-dimensional parking garage, which can realize the autonomous transport of cars, making it easier to automatically send cars into the garage and making it more convenient for vehicles to enter the garage.
[0005] Specifically, this utility model proposes an automatic parking device for a multi-level parking garage, including a transport vehicle and a handling device. The handling device is installed on the upper surface of the transport vehicle and includes:
[0006] The housing has an installation chamber, and the surfaces on both sides of the housing are respectively provided with guide openings that communicate with the installation chamber;
[0007] A translation mechanism is installed in the mounting chamber and has two moving parts that move in opposite directions.
[0008] The telescopic mechanism is provided on each of the moving parts, and each telescopic mechanism has two telescopic rods. The telescopic direction of the telescopic mechanism is perpendicular to the movement direction of the moving part.
[0009] A support member is mounted on the telescopic rod, and the guide opening is used to provide clearance for the movement of the support member. The support member is used to support the wheels of the vehicle.
[0010] Preferably, the device includes a transport vehicle and a handling device, and the telescopic mechanism is a two-way pneumatic cylinder or a two-way hydraulic cylinder. The telescopic mechanism has a cylinder body, and each cylinder body has a telescopic rod at both ends.
[0011] Preferably, the support member is a roller.
[0012] Preferably, the roller is fixed to the telescopic rod; or, the roller is rotatably mounted on the telescopic rod via bearings.
[0013] Preferably, the handling device is fixed to the transport vehicle; or the handling device is installed on the transport vehicle via a lifting mechanism.
[0014] Preferably, the length direction of the guide opening is parallel to the movement direction of the moving part.
[0015] Preferably, the translation mechanism includes:
[0016] A lead screw, which is mounted in the mounting chamber via a mounting base, has two threaded sections with opposite rotation directions. A moving part is mounted on one of the threaded sections by a nut, and the other moving part is mounted on the other threaded section by a nut.
[0017] A drive mechanism, wherein the output shaft of the drive mechanism is connected to the lead screw drive.
[0018] Preferably, the output shaft of the drive mechanism and the end of the lead screw are fixed together by a coupling.
[0019] Preferably, the drive mechanism is a geared motor.
[0020] Preferably, the geared motor is fixed on the mounting base by a bracket. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0022] Figure 1 This is a three-dimensional structural diagram of the automatic parking device for a multi-level parking garage proposed in this embodiment;
[0023] Figure 2 This is a schematic diagram of the structure inside the mounting cavity of the conveying device in this embodiment;
[0024] Figure 3 yes Figure 2 A magnified schematic diagram of the local structure at point A;
[0025] Figure 4 yes Figure 2 A magnified schematic diagram of the local structure at point B;
[0026] Figure 5 This is a schematic diagram of the clamping relationship between the support and the wheel in this embodiment.
[0027] The reference numerals used in the attached figures are as follows:
[0028] 11-Transport vehicle; 12-Handling device; 13-Housing; 14-Installation chamber; 15-Guide port; 16-Translation mechanism; 17-Moving part; 18-Telescopic mechanism; 19-Telescopic rod; 20-Support component; 21-Wheel; 22-Screw rod; 23-Drive mechanism; 24-Coupling; 25-Mounting base; 26-Bracket; 27-Nut; 28-Slide rail assembly. Detailed Implementation
[0029] The technical solutions of this application will be further described below with reference to specific embodiments, but this application is not limited to these embodiments.
[0030] like Figures 1 to 5 As shown, this embodiment proposes an automatic parking device for a multi-level parking garage, including a transport vehicle 11 and a handling device 12. The handling device 12 is installed on the upper surface of the transport vehicle 11 and includes:
[0031] The housing 13 has an installation chamber 14, and the surfaces on both sides of the housing 13 are respectively provided with guide openings 15 that communicate with the installation chamber 14.
[0032] Translation mechanism 16 is installed in mounting chamber 14 and has two moving parts 17, which move in opposite directions.
[0033] Telescopic mechanism 18, each moving part 17 is provided with a telescopic mechanism 18, each telescopic mechanism 18 has two telescopic rods 19, and the telescopic direction of the telescopic mechanism 18 is perpendicular to the movement direction of the moving part 17.
[0034] Support member 20 is mounted on telescopic rod 19. Guide port 15 is used to provide clearance for the movement of support member 20. Support member 20 is used to support the wheels 21 of the car.
[0035] The technical advantage of this solution is that it enables the autonomous transport of cars, making it easier to automatically deliver cars into the garage and facilitating vehicle entry.
[0036] During operation, two transport vehicles 11 work synchronously. The transport vehicles 11 enter the underside of the car, and the two telescopic rods 19 of each telescopic mechanism 18 extend. When the support member 20 is located on both sides of the wheel 21, the translation mechanism 16 operates, and the two moving parts 17 move closer to each other. At this time, the wheel 21 experiences upward displacement during the clamping process. One transport vehicle 11 clamps and lifts the front wheels of the car, while the other transport vehicle 11 clamps and lifts the rear wheels, thus lifting the entire vehicle. The two transport vehicles 11 work together to deliver the car to the target location.
[0037] Furthermore, the transport vehicle 11 is an AGV intelligent vehicle. The AGV intelligent vehicle is existing technology, and its structure and working principle will not be described in detail in this article.
[0038] Furthermore, including the transport vehicle 11 and the handling device 12, the telescopic mechanism 18 is a two-way pneumatic cylinder or a two-way hydraulic cylinder, the telescopic mechanism 18 has a cylinder body, and each cylinder body has a telescopic rod 19 at both ends.
[0039] The technical advantage of this solution is that the two-way cylinder or two-way hydraulic cylinder has two synchronously moving telescopic rods 19, which can ensure that the extension length on both sides is the same.
[0040] In one embodiment of this invention, the support member 20 is a roller.
[0041] In one embodiment, the roller is fixed to the telescopic rod 19, which simplifies the installation process. Alternatively, the roller can be rotatably mounted on the telescopic rod 19 via bearings, which makes it easier to lift the car wheels 21 a certain distance off the ground, thus facilitating the transportation of the car.
[0042] In one embodiment of this invention, the transport device 12 is fixed on the transport vehicle 11, and the vehicle is lifted a certain distance by the rollers moving closer together.
[0043] Alternatively, the conveying device 12 can be mounted on the transport vehicle 11 via a lifting mechanism. In this scheme, when the rollers contact both sides of the vehicle's wheels 21, the lifting mechanism will lift the conveying device 12 a certain distance, thus enabling the vehicle wheels 21 to leave the ground.
[0044] The circumferential surface of the roller is in line contact with the circumferential surface of the wheel 21.
[0045] The lifting mechanism uses a cylinder, the cylinder body is installed in the transport vehicle 11, and the piston end of the cylinder is used to support the handling device 12.
[0046] In one embodiment of this invention, the length direction of the guide port 15 is parallel to the movement direction of the moving part 17.
[0047] The movable part 17 is mounted on the mounting base 25 via the slide rail assembly 28.
[0048] As one embodiment of this invention, the translation mechanism 16 includes:
[0049] The lead screw 22 is disposed in the mounting chamber 14 via the mounting base 25. The lead screw 22 has two threaded sections with opposite rotation directions. A moving part 17 is mounted on one of the threaded sections via a nut 27, and the other moving part 17 is mounted on the other threaded section via a nut 27.
[0050] The drive mechanism 23 has its output shaft connected to the lead screw 22.
[0051] In one embodiment of this invention, the output shaft of the drive mechanism 23 and the end of the lead screw 22 are fixed together by a coupling 24.
[0052] As one implementation method of this embodiment, the drive mechanism 23 is a geared motor.
[0053] In one embodiment of this invention, the geared motor is fixed to the mounting base 25 by the bracket 26.
[0054] In this design, the geared motor can move the two moving parts 17 closer together or further apart when it rotates in the forward or reverse direction. This enables the roller to clamp the wheel 21.
[0055] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. An automatic parking system for a multi-level parking garage, comprising a transport vehicle (11) and a handling device (12), characterized in that, The conveying device (12) is mounted on the upper surface of the transport vehicle (11), and the conveying device (12) includes: The housing (13) has an installation chamber (14), and the surfaces on both sides of the housing (13) are respectively provided with guide openings (15) that communicate with the installation chamber (14); Translation mechanism (16) is installed in the mounting chamber (14) and has two moving parts (17) with opposite directions of movement. Telescopic mechanism (18), each of the moving parts (17) is provided with a telescopic mechanism (18), each of the telescopic mechanisms (18) has two telescopic rods (19), and the telescopic direction of the telescopic mechanism (18) is perpendicular to the movement direction of the moving part (17); A support member (20) is mounted on the telescopic rod (19), and a guide opening (15) is provided to allow space for the movement of the support member (20). The support member (20) is used to support the wheels (21) of the vehicle.
2. The automatic parking device for a multi-level parking garage according to claim 1, characterized in that, Includes a transport vehicle (11) and a handling device (12). The telescopic mechanism (18) is a two-way cylinder or a two-way hydraulic cylinder. The telescopic mechanism (18) has a cylinder body, and each cylinder body has a telescopic rod (19) at both ends.
3. The automatic parking device for a multi-level parking garage according to claim 2, characterized in that, The support member (20) is a roller.
4. The automatic parking device for a multi-level parking garage according to claim 3, characterized in that, The roller is fixed to the telescopic rod (19); or, the roller is rotatably mounted on the telescopic rod (19) via bearings.
5. The automatic parking device for a multi-level parking garage according to claim 1, characterized in that, The transport device (12) is fixed on the transport vehicle (11); or the transport device (12) is installed on the transport vehicle (11) by a lifting mechanism.
6. The automatic parking device for a multi-level parking garage according to claim 1, characterized in that, The length direction of the guide port (15) is parallel to the moving direction of the moving part (17).
7. The automatic parking device for a multi-level parking garage according to claim 1, characterized in that, The translation mechanism (16) includes: A lead screw (22) is disposed in the mounting chamber (14) via a mounting base (25). The lead screw (22) has two threaded sections with opposite rotation directions. A moving part (17) is mounted on one of the threaded sections via a nut (27), and another moving part (17) is mounted on the other threaded section via a nut (27). The drive mechanism (23) is connected to the lead screw (22) via a transmission connection.
8. The automatic parking device for a multi-level parking garage according to claim 7, characterized in that, The output shaft of the drive mechanism (23) and the end of the lead screw (22) are fixed together by a coupling (24).
9. The automatic parking device for a multi-level parking garage according to claim 8, characterized in that, The drive mechanism (23) is a geared motor.
10. The automatic parking device for a multi-level parking garage according to claim 9, characterized in that, The geared motor is fixed on the mounting base (25) by a bracket (26).