Anti-falling load plate based on lifting and horizontal moving stereo garage
By installing anti-detachment docking parts on the vehicle platform and connecting them to the top beam, and by using limit rods and push arm structures to share the pressure on the vehicle platform, the problem of the vehicle platform becoming loose due to chain loosening during lifting and lowering is solved, thus improving the stability and safety of the vehicle platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEFEI WEIHUA INTELLIGENT PARKING EQUIP
- Filing Date
- 2022-11-07
- Publication Date
- 2026-04-14
AI Technical Summary
In existing lift-and-slide automated parking systems, the vehicle platform is prone to detachment during the lifting process due to loosening of the connection between the chain and the platform, posing a safety hazard.
A vehicle platform designed to prevent detachment is designed by setting anti-detachment connecting parts at the top left and right ends of the vehicle platform. The anti-detachment connecting parts are connected to the alignment protrusions of the top beam. Combined with the control of the limit rod, push arm and cylinder, the downward pressure of the vehicle platform is distributed and the connection strength is enhanced. The stability is improved by the embedded strip and positioning bolt of the chain connector.
This effectively prevents the wear and loosening of the vehicle platform due to excessive pressure on the chain connectors when the platform is suspended in the air, improves the stability and connection strength of the platform, extends the service life of the anti-detachment connectors, and ensures the safety of the automated parking system.
Smart Images

Figure CN115822352B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automated parking system accessories, and in particular to an anti-falling vehicle platform based on a lifting and sliding automated parking system. Background Technology
[0002] Automated parking garages are mechanical or equipment systems used to store and retrieve vehicles in large quantities. They are an effective tool for professional parking lot management companies to increase parking capacity, revenue, and parking fee income. Automated parking garages are divided into nine categories: lift-and-slide type, simple lift type, vertical circulation type, horizontal circulation type, multi-level circulation type, planar movement type, aisle stacking type, vertical lift type, and car lift type.
[0003] In existing lift-and-slide automated parking systems, each parking space has a car-carrying platform. The upper platform only moves vertically, while the ground-level platform only moves horizontally. One empty space on the ground level is left, which can shift left or right as the platform moves horizontally, allowing the corresponding upper platform to descend to the ground, thus enabling vehicles to enter or exit the parking space. For the lower platform, vehicles can directly enter or exit the parking space. The system primarily transports vehicles to their destination through the lifting and lateral movement of the platform.
[0004] In a lift-and-slide automated parking system, the car platform typically rises and falls synchronously at its four corners via a motor-driven rope rewinding mechanism. When the existing car platform, carrying a vehicle, rises above the ground, the connection between the chain pulling it and the platform is constantly under load. This pressure from the vehicle on the platform can easily cause loosening between them. Over long-term operation of the automated parking system, this loosening between the car platform and the traction mechanism can lead to the car platform detaching and falling, posing a safety hazard. Summary of the Invention
[0005] To address the aforementioned issues, this application provides an anti-falling vehicle platform based on a lift-and-slide automated parking system.
[0006] To achieve the above objectives, this application provides the following technical solution: a vehicle-mounted platform for preventing detachment in a lift-and-slide type three-dimensional parking garage, comprising a liftable vehicle-mounted platform component, wherein anti-detachment connecting parts are provided at both the left and right ends of the top of the vehicle-mounted platform component, and a barrier plate is fixed at both the left and right ends of the top of the vehicle-mounted platform component, wherein the anti-detachment connecting parts are located inside the barrier plate, and a chain connector is provided at both the front and rear ends of a pair of barrier plates.
[0007] A top beam is provided on the upper outer side of the vehicle-carrying plate. An extension seat is fixedly installed on the top of the top beam. An alignment protrusion is fixed on the side of the extension seat near the vehicle-carrying plate. When the vehicle-carrying plate is raised, the top beam is directly opposite the left and right sides of the vehicle-carrying plate. The anti-detachment docking part can be movably connected to the alignment protrusion.
[0008] A further improvement of the technical solution of the present invention is that the vehicle-carrying plate includes a plate body capable of carrying a vehicle, and the surface of the plate body is provided with a pair of guide grooves. When a car drives onto the plate body, the car's tires are located inside the guide grooves. The front end of the plate body is also provided with an inclined plate.
[0009] A further improvement of the technical solution of the present invention is that the anti-detachment docking component includes a lifting and swinging limiting rod, the limiting rod being arranged in a U-shape, and when the anti-detachment docking component is movable and connected to the alignment protrusion, the top support of the limiting rod abuts against the alignment protrusion.
[0010] The bottom support of the limiting rod is connected to a first push arm via a pivot, and the bottom of the limiting rod is rotatably connected to a top contact bracket via a central shaft. The end of the top contact bracket is connected to a second push arm via a pivot.
[0011] A further improvement of the technical solution of the present invention is that a pair of cylinders are fixedly installed on the inner side of the barrier plate. The output shafts of the pair of cylinders are respectively connected to the ends of the first push arm and the second push arm. When the cylinder controls the first push arm and the second push arm to slide close to the limit rod, the second push arm presses the top contact bracket to tilt until the limit rod and the central shaft frame rise. The first push arm pushes the limit rod to tilt around the central shaft frame.
[0012] A further improvement of the technical solution of the present invention is that a pair of limiting supports are fixed on the top of the plate, and the pair of limiting supports are respectively provided with channels for accommodating the sliding of the first push arm and the second push arm.
[0013] A further improvement of the technical solution of the present invention is that a guide seat is fixedly connected to the top of the plate, and a channel is opened on the guide seat to accommodate the movement of the limiting rod, the first push arm and the top contact bracket. The central shaft frame passes through the guide seat and the central shaft frame moves linearly back and forth on the guide seat.
[0014] A further improvement of the technical solution of the present invention is that the chain connector includes a receiving seat fixed to the top of the barrier plate, an embedded strip is detachably connected to the receiving seat, and through holes are provided on both the receiving seat and the embedded strip. When the receiving seat and the embedded strip are connected to each other, the through holes correspond to each other. A positioning bolt is detachably connected to the through hole, and the positioning bolt passes through the receiving seat and the embedded strip.
[0015] A further improvement of the technical solution of the present invention is that the chain connector further includes an extended lug for accommodating the chain through which it passes, and two symmetrical legs below the extended lug are fixed to the top of the embedded strip.
[0016] In summary, the technical effects and advantages of this invention are as follows:
[0017] This invention improves the connection strength between the vehicle-carrying panel and the top beam of the automated parking system by using a movable anti-detachment connector that aligns with the alignment protrusion. The anti-detachment connector effectively distributes the downward pressure on the vehicle-carrying panel when it is suspended in the upper level of the automated parking system. During long-term suspended operation of the vehicle-carrying panel, it effectively prevents excessive pressure on the chain connectors on the barrier plate, thus avoiding tensile wear and loosening at the connection points and ensuring the stability of the vehicle-carrying panel.
[0018] Meanwhile, the first push arm, top contact bracket, and second push arm within the anti-detachment connector can disperse the downward pressure of the limiting rod, ensuring uniform force distribution on the anti-detachment connector and improving its service life. Furthermore, the purpose of using cylinders to control the sliding of the first and second push arms is to prevent slippage of the limiting rod, ensuring the stability of the anti-detachment connector and effectively preventing loosening of the connector itself. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of the vehicle-mounted plate of the present invention when it rises to be opposite to the top beam.
[0021] Figure 2 This is a schematic diagram of the structure of the vehicle-mounted panel of the present invention rising to a position relative to the top beam from a second perspective.
[0022] Figure 3 This is a schematic diagram of the structure of the vehicle-mounted plate component of the present invention when it is placed on the ground.
[0023] Figure 4 This is a third-view structural diagram of the vehicle-mounted panel of the present invention when it rises to be opposite the top beam.
[0024] Figure 5 This is a schematic diagram of the structure of the anti-detachment connector and the alignment protrusion of the present invention when they are connected.
[0025] Figure 6 This is a schematic diagram of the structure of the anti-detachment connector of the present invention when it is not connected to the alignment protrusion.
[0026] Figure 7 This is a schematic diagram of the connection structure between the chain connector and the barrier plate of the present invention.
[0027] In the diagram: 1. Carrier plate; 2. Anti-detachment connector; 3. Barrier plate; 4. Top beam; 5. Extension seat; 6. Alignment protrusion; 7. Chain connector; 11. Plate body; 12. Guide groove; 13. Inclined plate; 21. Limiting rod; 22. First push arm; 23. Top contact bracket; 24. Second push arm; 25. Limiting support; 26. Cylinder; 27. Central axle frame; 28. Guide seat; 71. Receiving seat; 72. Embedded strip; 73. Extension lug; 74. Positioning bolt. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Example 1: Reference Figure 1 , Figure 2 The above-displacement vehicle platform based on a lifting and sliding three-dimensional parking garage includes a liftable vehicle platform 1. Anti-detachment connecting parts 2 are provided at both the left and right ends of the top of the vehicle platform 1, and baffle plates 3 are fixed at both the left and right ends of the top of the vehicle platform 1. The baffle plates 3 assist the driver in driving the vehicle into the vehicle platform 1. The anti-detachment connecting parts 2 are located inside the baffle plates 3. Chain connectors 7 are provided at both the front and rear ends of the pair of baffle plates 3.
[0030] A top beam 4 is installed on the upper outer side of the vehicle-carrying panel 1. The top beam 4 is a supporting component for the second floor of the automated parking system. An extension seat 5 is fixedly installed on the top of the top beam 4. An alignment protrusion 6 is fixed to the side of the extension seat 5 closest to the vehicle-carrying panel 1. When the vehicle-carrying panel 1 is raised, the top beam 4 is aligned with the left and right sides of the vehicle-carrying panel 1. The anti-detachment connector 2 can be movably connected to the alignment protrusion 6. An adjustable anti-detachment connector 2 is provided and connected to the alignment protrusion 6, which increases the connection strength between the vehicle-carrying panel 1 and the top beam 4 in the automated parking system.
[0031] Because the anti-detachment connector 2 is located between the front and rear chain conditions 7, it can effectively share the downward pressure on the vehicle-carrying plate 1 when it is suspended in the upper level of the automated parking garage. During the long-term suspended operation of the vehicle-carrying plate 1, it can effectively prevent excessive pressure on the chain connector 3 located on the barrier plate 3, which could cause tensile wear at the connection points and lead to loosening, thus ensuring the stability of the vehicle-carrying plate 1.
[0032] like Figure 1, Figure 2 As shown, the vehicle-carrying plate 1 includes a plate body 11 capable of supporting a vehicle. A pair of guide grooves 12 are formed on the surface of the plate body 11. When a car drives onto the plate body 11, the car's tires are located inside the guide grooves 12. This effectively prevents the car from slipping and ensures the stability of the car when it is supported on the plate body 11. An inclined plate 13 is also provided at the front end of the plate body 11. The inclined plate 13 facilitates the smooth entry of vehicles onto the plate body 11, reducing the impact of the height difference between the plate body 11 and the ground on the car's entry into the automated parking garage.
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the anti-detachment docking component 2 includes a lifting and swinging limiting rod 21. The limiting rod 21 is arranged in a U-shape. When the anti-detachment docking component 2 is movable and connected to the alignment protrusion 6, the top support of the limiting rod 21 abuts against the alignment protrusion 6.
[0034] The bottom support of the limiting rod 21 is connected to a first push arm 22 via a pivot, and the bottom of the limiting rod 21 is rotatably connected to a top contact bracket 23 via a central shaft frame 27. The end of the top contact bracket 23 is connected to a second push arm 24 via a pivot. Figure 3 As shown, in its natural state, the limiting rod 21 and the top contact bracket 23 are at a certain tilt angle. The purpose of setting the first push arm 22, the top contact bracket 23 and the second push arm 24 to connect with the limiting rod 21 is to improve the structural strength of the limiting rod 21. When the limiting rod 21 is in contact with the alignment protrusion 6, the first push arm 22, the top contact bracket 23 and the second push arm 24 can disperse the downward pressure of the limiting rod 21, ensuring that the anti-detachment docking part 2 is subjected to uniform force and improving the working life of the anti-detachment docking part 2.
[0035] like Figure 4 , Figure 5 and Figure 6 As shown, a pair of cylinders 26 are fixedly installed on the inner side of the barrier plate 3. The output shafts of the pair of cylinders 26 are respectively connected to the ends of the first push arm 22 and the second push arm 24. The cylinders 26 and the lifting equipment in the three-dimensional parking garage are controlled by the PLC controller. When the lifting equipment control chain rotates and the vehicle plate 1 rises to the designated position, the PLC controller can control the cylinders 26 to operate synchronously and output.
[0036] When the cylinder 26 controls the first push arm 22 and the second push arm 24 to slide close to the limit rod 21, the second push arm 24 presses the top contact bracket 23 to tilt until the limit rod 21 and the central shaft frame 27 rise above the extension seat 5, the first push arm 22 pushes the limit rod 21 to tilt around the central shaft frame 27 until it abuts against the alignment protrusion 6.
[0037] The purpose of setting up cylinder 26 to control the sliding of the first push arm 22 and the second push arm 24 is to prevent the limit rod 21 from slipping, ensure the stability of the anti-detachment docking part 2, and effectively prevent the anti-detachment docking part 2 from becoming loose.
[0038] Example 2: Figure 5 , Figure 6 As shown, a pair of limiting supports 25 are fixed to the top of the plate 11. The pair of limiting supports 25 are respectively provided with channels to accommodate the sliding of the first push arm 22 and the second push arm 24. The purpose of setting the limiting supports 25 is to limit the first push arm 22 and the second push arm 24, so that the first push arm 22 and the second push arm 24 can only slide linearly inside the limiting supports 25. This further ensures that the limiting rod 21 can be accurately squeezed and tilted, and the end of the top contact bracket 23 can accurately drive the limiting rod 21 and the central shaft frame 27 to rise.
[0039] like Figure 5 , Figure 6 As shown, a guide seat 28 is fixedly connected to the top of the plate 11. The guide seat 28 has a channel for accommodating the movement of the limiting rod 21, the first push arm 22 and the top contact bracket 23. The central shaft frame 27 passes through the guide seat 28 and moves linearly back and forth on the guide seat 28.
[0040] The purpose of providing the guide seat 28 is to guide the movement of the limiting rod 21. Since the central shaft frame 27 passes through the guide seat 28, the central shaft frame 27 moves in a straight line during the process of being squeezed and raised by the top contact bracket 23. Combined with the squeezing force applied to the foot of the limiting rod 21 by the first push arm 22, the limiting rod 21 can be quickly tilted towards the extension seat 5 until the end of the limiting rod 21 abuts against the alignment protrusion 6, thus avoiding errors in the movement trajectory of the limiting rod 21 and affecting the tightness of the connection between the limiting rod 21 and the alignment protrusion 6.
[0041] Example 3: As Figure 1 , Figure 7 As shown, the chain connector 7 includes a receiving seat 71 fixed to the top of the barrier plate 3. An embedded strip 72 is detachably connected to the receiving seat 71. Both the receiving seat 71 and the embedded strip 72 have through holes. When the receiving seat 71 and the embedded strip 72 are in contact, the through holes correspond to each other. A positioning bolt 74 is detachably connected to the through hole. The positioning bolt 74 passes through the receiving seat 71 and the embedded strip 72.
[0042] The embedded bar 72 is connected to the traction lifting chain. During the connection process, after the embedded bar 72 is installed on the receiving seat 71, the positioning bolt 74 can pass through the surface of the receiving seat 71 and the embedded bar 72 to complete the locking installation of the receiving seat 71 and the embedded bar 72, ensuring the structural strength when the receiving seat 71 and the embedded bar 72 are connected.
[0043] Compared to traditional lifting methods, chain lifting offers greater stability. Garages using chain lifting exhibit better stability during the lifting process. The structure of a chain differs from that of a steel cable lifting platform; a chain-lifted platform can only sway in the front-to-back direction, while a steel cable-lifted platform can sway in all directions. When the same external force is applied to the platform, the swaying amplitude of a chain-lifted platform is significantly less than that of a steel cable-lifted platform.
[0044] like Figure 7 As shown, the chain connector 7 also includes an extension lug 73 that accommodates the chain. Two symmetrical legs below the extension lug 73 are fixed to the top of the insert bar 72. The bottom of the chain passes through the extension lug 73 and is further fixed to the chain surface by bolts. In a lifting and traversing automated parking system, the lifting equipment drives the chain to rotate and rise. Through the connection between the insert bar 72 and the receiving seat 71, the vehicle platform 1 and the vehicle above it can rise synchronously.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A vehicle-mounted platform for preventing detachment in a lift-and-slide type automated parking garage, characterized in that: It includes a liftable vehicle platform (1), with anti-detachment docking parts (2) provided at both the left and right ends of the top of the vehicle platform (1), and a barrier plate (3) fixed at both the left and right ends of the top of the vehicle platform (1). The anti-detachment docking parts (2) are located inside the barrier plate (3), and a chain connector (7) is provided at both the front and rear ends of a pair of barrier plates (3). A top beam (4) is provided on the upper outer side of the vehicle-carrying plate (1). An extension seat (5) is fixedly installed on the top of the top beam (4). An alignment protrusion (6) is fixed on the side of the extension seat (5) near the vehicle-carrying plate (1). When the vehicle-carrying plate (1) is raised, the top beam (4) faces the left and right sides of the vehicle-carrying plate (1). The anti-detachment docking part (2) can be moved to connect with the alignment protrusion (6). The vehicle-carrying plate (1) includes a plate body (11) that can carry a vehicle. A pair of guide grooves (12) are provided on the surface of the plate body (11). When the car drives onto the plate body (11), the car's tires are located inside the guide grooves (12). An inclined plate (13) is also provided at the front end of the plate body (11). The anti-detachment docking component (2) includes a lifting and swinging limiting rod (21). The limiting rod (21) is arranged in a U-shape. When the anti-detachment docking component (2) is movable and connected to the alignment protrusion (6), the top support of the limiting rod (21) abuts against the alignment protrusion (6). The bottom support of the limiting rod (21) is connected to the first push arm (22) via a pivot, and the bottom of the limiting rod (21) is rotatably connected to the top contact bracket (23) via the central shaft frame (27). The end of the top contact bracket (23) is connected to the second push arm (24) via a pivot. A pair of cylinders (26) are fixedly installed on the inner side of the barrier plate (3). The output shafts of the pair of cylinders (26) are respectively connected to the ends of the first push arm (22) and the second push arm (24). When the cylinder (26) controls the first push arm (22) and the second push arm (24) to slide close to the limit rod (21), the second push arm (24) presses the top contact bracket (23) to tilt until the limit rod (21) and the central shaft frame (27) rise. The first push arm (22) pushes the limit rod (21) to tilt around the central shaft frame (27). The top of the plate (11) is fixedly connected to a guide seat (28). The guide seat (28) has a channel for accommodating the movement of the limiting rod (21), the first push arm (22) and the top contact bracket (23). The central shaft frame (27) passes through the guide seat (28) and the central shaft frame (27) moves linearly back and forth on the guide seat (28).
2. The anti-falling vehicle platform based on a lifting and sliding three-dimensional parking garage according to claim 1, characterized in that: The top of the plate (11) is fixed with a pair of limiting supports (25), and the pair of limiting supports (25) are respectively provided with channels to accommodate the sliding of the first push arm (22) and the second push arm (24).
3. The anti-falling vehicle platform based on a lifting and sliding three-dimensional parking garage according to claim 1, characterized in that: The chain connector (7) includes a receiving seat (71) fixed to the top of the barrier plate (3). An embedded strip (72) is detachably connected to the receiving seat (71). Both the receiving seat (71) and the embedded strip (72) have through holes. When the receiving seat (71) and the embedded strip (72) are in contact, the through holes correspond to each other. A positioning bolt (74) is detachably connected to the through hole. The positioning bolt (74) passes through the receiving seat (71) and the embedded strip (72).
4. The anti-falling vehicle platform based on a lifting and sliding three-dimensional parking garage according to claim 3, characterized in that: The chain connector (7) also includes an extension lug (73) that can accommodate the chain through which it passes, and two symmetrical legs below the extension lug (73) are fixed to the top of the insert strip (72).
Citation Information
Patent Citations
Mechanical falling protector of three-dimensional garage
CN201874277U