Hydraulic rear cantilevered stereoscopic parking apparatus

By incorporating a rear cantilever structure and a hydraulic lifting mechanism into the automated parking system, the inconvenience of vehicle parking is resolved, resulting in greater stability and load-bearing capacity, and improving the usability of the parking equipment.

CN117489166BActive Publication Date: 2026-07-10GUANGDONG SAMPU GARAGE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG SAMPU GARAGE CO LTD
Filing Date
2023-11-08
Publication Date
2026-07-10

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    Figure CN117489166B_ABST
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Abstract

This application relates to a hydraulically cantilevered multi-level parking system, comprising a main body of a carport, multiple parking trays, and a hydraulic lifting mechanism for lifting the parking trays. The main body of the carport includes a ceiling and multiple columns. The columns extend vertically and are fixed to the ground at their bases. The ceiling is fixed to the top of the columns. Multiple connecting columns are fixed to the rear end of each parking tray. Each connecting column is slidably connected to one of the columns. A pull rod for traction of the parking tray is fixed to each connecting column. A diagonal brace is fixed to the top of each column and fixed to the ceiling. This application improves the convenience of parking vehicles in the multi-level parking system.
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Description

Technical Field

[0001] This application relates to the field of automated parking systems, and more particularly to a hydraulic rear cantilever automated parking system. Background Technology

[0002] With the advancement of technology and the improvement of people's living standards, there are more and more vehicles on the road, and cars have gradually become the means of transportation for most families. Usually, after driving to their destination, people will temporarily park their vehicles in underground or open-air parking lots to reduce the possibility of obstructing normal traffic due to haphazard parking and to improve road safety.

[0003] In addition, automated parking systems are gradually entering people's lives and are being installed in various locations. Automated parking systems typically include a main canopy, multiple parking pallets, and a lifting mechanism for raising the parking pallets. The main canopy includes a ceiling and multiple columns. The columns extend vertically and are fixed to the ground at their base, while the ceiling is fixed to the top of the columns. Simultaneously, four columns are positioned corresponding to the same parking pallet, so that the four columns surround the parking pallet, and the parking pallet slides vertically and connects to the four columns simultaneously.

[0004] In use, the parking tray is lowered to the ground via a lifting mechanism, the vehicle is then parked on the tray, and the tray is then raised to the designated position via the lifting mechanism to achieve multi-level parking. However, when a vehicle enters or leaves the parking tray, the two pillars located at the front of the tray (the side facing the front of the vehicle is the front, and the side facing the rear of the vehicle is the rear) can obstruct the vehicle's movement, increasing the likelihood of wear and tear on the vehicle and making parking on the multi-level parking equipment relatively inconvenient. Summary of the Invention

[0005] To improve the convenience of parking vehicles in automated parking systems, this application provides a hydraulically cantilevered automated parking system.

[0006] The hydraulic rear cantilever three-dimensional parking device provided in this application adopts the following technical solution:

[0007] A hydraulic rear cantilever three-dimensional parking system includes a carport body, multiple parking trays, and a hydraulic lifting mechanism for lifting the parking trays. The carport body includes a ceiling and multiple columns. The columns extend vertically and are fixed to the ground at their bottom. The ceiling is fixed to the top of the multiple columns. Multiple connecting columns are fixed to the rear end of each parking tray. The multiple connecting columns are slidably connected to the multiple columns one by one. The connecting columns are fixed with tie rods for traction of the parking trays. Diagonal braces are fixed to the top of the columns and are fixed to the ceiling.

[0008] By adopting the above technical solution, during use, the parking pallet is lowered to the ground by a hydraulic lifting mechanism, and then the vehicle is parked on the parking pallet. The parking pallet is then raised to the desired position by the hydraulic lifting mechanism, thus achieving the purpose of multi-level parking. When a vehicle enters or leaves the parking pallet, the uprights are located at the rear of the parking pallet, making vehicle movement less restricted, reducing the possibility of scratches, and improving the convenience of parking in the multi-level parking system. The tie rods can pull the parking pallet, improving its load-bearing capacity and stability during use. The diagonal braces can reinforce the uprights, increasing their load-bearing capacity, thereby further improving the stability of the parking pallet during use.

[0009] Optionally, the pull rod includes a first rod body, a second rod body, and an adjusting tube. One end of the first rod body is connected to a connecting post, one end of the second rod body is connected to a parking tray, the adjusting tube is rotatably connected to the second rod body, and the adjusting tube is sleeved and threadedly connected to the first rod body.

[0010] By adopting the above technical solution, when installing the tie rod, rotating the adjusting tube can drive the adjusting tube to slide relative to the first rod body, thereby adjusting the overall length of the tie rod according to actual needs, improving installation convenience and applicability.

[0011] Optionally, the parking tray is fixed with a connecting side plate, the connecting side plate is provided with connecting bolts for fixing itself to the second rod body, the connecting side plate has a plurality of connecting holes for the connecting bolts to pass through, the plurality of connecting holes are distributed along the length direction of the connecting side plate and have an oblong hole structure.

[0012] By adopting the above technical solution, the second rod can be fixed to the connecting holes at different positions on the connecting side plate according to the requirements, thereby making the installation of the tie rod more convenient and increasing the range of applications.

[0013] Optionally, a parking corrugated plate is installed on the upper surface of the parking tray. The parking corrugated plate includes multiple interlocking plate units, which are detachably connected to the parking tray.

[0014] By adopting the above technical solution, the installed parking corrugated plate has an anti-slip effect on parked vehicles, improving the stability of vehicles when parked on the parking tray; if the parking corrugated plate is partially damaged, only the plate unit in the damaged area needs to be replaced, making the maintenance of the parking corrugated plate more convenient.

[0015] Optionally, a plurality of the plate units are distributed along the length direction of the parking pallet, and the two ends of the plate units along the length direction of the parking pallet are respectively formed with a first flange and a second flange, and the first flange is clamped between the second flange on the adjacent plate unit and the parking pallet.

[0016] By adopting the above technical solution, two adjacent plate units can restrain each other, making the installation of the plate units more stable and improving the performance of the parking corrugated plate.

[0017] Optionally, the ceiling is fixed with a plurality of downwardly extending reinforcing rods, the lower end of which is fitted with a clip. The parking tray has a clearance through hole for the reinforcing rods to pass through. The inner wall of the clearance through hole is slidably connected with a locking pin for engaging the clip. The parking tray is provided with a control component for controlling the sliding of the locking pin.

[0018] By adopting the above technical solution, as the parking pallet gradually rises under the traction of the hydraulic lifting mechanism, the reinforcing rod and the clamp head will pass through the clearance hole; then, the control component controls the sliding of the clamping pin, so that the clamping pin engages with the clamp head. Thus, after the parking pallet is raised to a high position, the front end of the parking pallet can still be pulled by the reinforcing rod, which improves the load-bearing capacity and stability of the parking pallet and improves the use effect.

[0019] Optionally, the control component includes a push spring, a traction rod, and a traction motor. The push spring is mounted on the parking tray and is used to drive the locking pin to slide toward the locking head. One end of the traction rod is coaxially sleeved and threadedly connected to the output shaft of the traction motor. The other end of the traction rod is fixed with a locking block. The locking pin has a movable cavity extending along its own length, and the locking block is disposed in the movable cavity.

[0020] By adopting the above technical solution, during the gradual rise of the parking pallet, the locking head will push the locking pin to automatically avoid it. When the locking pin is above the locking head, it will automatically reset under the action of the push spring and then lock into the locking head. When it is necessary to lower the parking pallet, the traction motor is operated, causing the traction motor to rotate forward and control the traction rod to slide away from the avoidance through hole, thereby achieving the purpose of pulling the locking pin away from the locking head, thus releasing the restriction of the locking pin on the locking head. Then, the parking pallet can be lowered by controlling the hydraulic lifting mechanism. Secondly, the traction motor is controlled to reverse, so that the locking pin automatically resets under the action of the push spring for subsequent use. In addition, the set movable cavity can provide a sliding position for the locking block, thereby providing a relative sliding range between the locking pin and the traction rod, so that when the locking head collides with the locking pin, it can smoothly push the locking pin to avoid it, ensuring normal use.

[0021] Optionally, the clamp is fitted and threadedly connected to the reinforcing rod, and a locking screw is threadedly connected through the side wall of the clamp and the locking screw is tightened against the reinforcing rod.

[0022] By adopting the above technical solution, rotating the clamp head allows it to slide relative to the reinforcing rod, thus facilitating the adjustment of the clamp head's height according to actual needs. This makes it easier to reinforce parking pallets of different heights, expanding its applicability. Furthermore, after adjusting the clamp head, tightening the locking screws improves the clamp head's stability and enhances its performance.

[0023] Optionally, the side wall of the reinforcing rod is provided with several vertically extending positioning grooves, and the tightening screws are inserted into the positioning grooves and abut against the inner wall of the positioning grooves.

[0024] By adopting the above technical solution, when tightening the clamping screw, the clamping screw is inserted into the positioning groove, thereby locking the chuck head and restricting the rotation of the chuck head, improving the stability of the chuck head and improving the performance of the chuck head.

[0025] Optionally, a reinforcing pin is provided and slidably connected through the side wall of the clearance through hole. The locking pin and the reinforcing pin are respectively provided on both sides of the reinforcing rod. Both the locking pin and the reinforcing pin are fixed with a transmission rack extending parallel to their own length direction. A transmission gear that meshes with the two transmission racks is rotatably connected inside the parking tray. The transmission gear is clamped between the two transmission racks.

[0026] By adopting the above technical solution, during use, the clamping head will simultaneously push the clamping pin and the reinforcing pin to avoid each other. When the clamping head moves under the clamping pin, the clamping pin will drive the reinforcing pin to reset synchronously through the transmission rack and transmission gear, so that the clamping pin and the reinforcing pin will be clamped on the clamping head at the same time; this further increases the load-bearing capacity of the clamping part and improves the stability of the reinforcing rod in pulling the parking pallet.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. During use, when a vehicle enters or leaves the parking tray, the uprights are located at the rear of the parking tray, making it easier for the vehicle to move without being restricted, reducing the possibility of the vehicle being scratched, and improving the convenience of parking the vehicle in the automated parking system; the tie rods can improve the load-bearing capacity and stability of the parking tray during use; the diagonal braces can reinforce the uprights, improve the load-bearing capacity of the uprights, and thus further improve the stability of the parking tray during use.

[0029] 2. After the parking pallet is raised, the locking pin will engage with the locking head on the reinforcing rod. This allows the front end of the parking pallet to be pulled by the reinforcing rod after the parking pallet is raised to a high position, thereby improving the load-bearing capacity and stability of the parking pallet and enhancing its performance. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this application;

[0031] Figure 2 This is a schematic diagram of the structure of the parking tray in Embodiment 1 of this application;

[0032] Figure 3 yes Figure 2 A magnified structural diagram of part A in the middle;

[0033] Figure 4 This is a schematic diagram of the structure of Embodiment 2 of this application;

[0034] Figure 5 This is a partial cross-sectional view of the parking tray in Embodiment 2 of this application;

[0035] Figure 6 yes Figure 5 A magnified structural diagram of part B in the middle section;

[0036] Figure 7 This is a partial cross-sectional view of the card connector in Embodiment 2 of this application;

[0037] Figure 8 This is a partial structural schematic diagram of the reinforced suspension rod in Embodiment 2 of this application.

[0038] Explanation of reference numerals in the attached drawings: 1. Main body of the carport; 11. Ceiling; 12. Column; 13. Diagonal brace; 2. Parking tray; 21. Connecting column; 22. Tie rod; 221. First rod body; 222. Second rod body; 223. Adjusting pipe; 23. Connecting side plate; 231. Connecting hole; 24. Clearance through hole; 3. Parking corrugated plate; 31. Plate unit; 311. First flange; 312. Second flange; 4. Reinforcing rod; 41. Clip; 42. Tightening screw; 43. Positioning groove; 5. Connecting pin; 51. Movable cavity; 52. Reinforcing pin; 53. Transmission rack; 54. Transmission gear; 6. Control component; 61. Push spring; 62. Traction rod; 621. Locking block; 63. Traction motor; 7. Hydraulic lifting mechanism; 71. Mounting column. Detailed Implementation

[0039] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.

[0040] This application discloses a hydraulic rear cantilever three-dimensional parking device.

[0041] Example 1:

[0042] Reference Figure 1The hydraulic rear-cantilever multi-level parking system includes a main canopy 1, multiple parking trays 2, and a hydraulic lifting mechanism 7. The main canopy 1 includes a ceiling 11 and multiple columns 12. The columns 12 extend vertically and are fixed to the ground at their base. The ceiling 11 is fixed to the top of the columns 12. The columns 12 are constructed of I-beams. A diagonal brace 13 is fixed to the top of each column 12, extending upwards at an angle and fixed to the ceiling 11. During actual construction, the ceiling 11 is supported by concrete vertical beams.

[0043] Reference Figure 1 and Figure 2 In this embodiment, two uprights 12 are provided for the same parking tray 2, and the two uprights 12 are located at the rear end of the parking tray 2 (the side of the parking tray 2 facing the vehicle's front is the front end, and the side facing the vehicle's rear is the rear end). Two vertically extending connecting posts 21 are fixed to the rear end of the parking tray 2, and the two connecting posts 21 are slidably connected to the two uprights 12 respectively. Each connecting post 21 is provided with a pull rod 22, with both ends of the pull rod 22 connected to the upper part of the connecting post 21 and the parking tray 2 respectively.

[0044] The connecting column 21 is also rotatably connected to several guide wheels, which are rolled to the column 12, so that there is rolling friction between the connecting column 21 and the column 12.

[0045] Reference Figure 1 The hydraulic lifting mechanism 7 includes a mounting column 71, multiple sprockets, and a chain. The mounting column 71 extends vertically and is fixed to the ground. Multiple sprockets are rotatably connected to the mounting column 71 and are arranged vertically. The chain simultaneously engages with the multiple sprockets, and the parking pallet 2 is connected to the chain. The hydraulic lifting mechanism 7 also includes a hydraulic cylinder mounted on the mounting column 71 that can control the rotation of the sprockets; alternatively, a motor can be used to control the rotation of the sprockets.

[0046] In use, the parking pallet 2 is lowered to the ground via the hydraulic lifting mechanism 7, and then the vehicle is parked on the parking pallet 2. The parking pallet 2 is then raised to the desired position via the hydraulic lifting mechanism 7, thus achieving the purpose of multi-level parking. Furthermore, when a vehicle enters or leaves the parking pallet 2, the uprights 12, located at the rear of the parking pallet 2, minimize restrictions on vehicle movement, reduce the possibility of scratches, and improve the convenience of parking in the multi-level parking system.

[0047] In addition, the tie rod 22 can pull the parking pallet 2, improve the load-bearing capacity of the parking pallet 2 during use, and improve the stability of the cantilever structure; the diagonal brace 13 can reinforce the column 12, thereby improving the load-bearing capacity of the column 12 and further improving the stability of the parking pallet 2 during use.

[0048] Reference Figure 2The pull rod 22 includes a first rod 221, a second rod 222, and an adjusting tube 223. One end of the first rod 221 is connected to the connecting post 21, and one end of the second rod 222 is connected to the parking tray 2. The adjusting tube 223 is coaxially rotatably connected to the other end of the second rod 222, and the adjusting tube 223 is coaxially sleeved and threadedly connected to the other end of the first rod 221.

[0049] Reference Figure 2 A connecting side plate 23 is fixed to the side of the parking pallet 2. The connecting side plate 23 extends along the length of the parking pallet 2 and has multiple connecting holes 231 distributed along its own length. The connecting holes 231 are designed as oblong holes. The connecting side plate 23 is provided with several connecting bolts. The connecting bolts detachably fix the lower end of the second rod 222 to the connecting side plate 23, and the connecting bolts pass through the connecting holes 231.

[0050] When the pull rod 22 is installed, rotating the adjusting tube 223 can drive the adjusting tube 223 to slide relative to the first rod body 221, thereby adjusting the overall length of the pull rod 22 according to actual needs; subsequently, the second rod body 222 can be fixed to the connecting holes 231 at different positions on the connecting side plate 23 as needed, thereby making the installation of the pull rod 22 more convenient and increasing its adaptability.

[0051] Reference Figure 2 and Figure 3 A parking corrugated plate 3 is installed on the upper surface of the parking tray 2. The parking corrugated plate 3 includes multiple interlocking plate units 31, and the plate units 31 are detachably connected to the parking tray 2. The multiple plate units 31 are distributed along the length direction of the parking tray 2. A first flange 311 and a second flange 312 are respectively formed at both ends of the plate unit 31 along the length direction of the parking tray 2. The first flange 311 is clamped between the second flange 312 on the adjacent plate unit 31 and the parking tray 2. A connecting screw is fixed to the second flange 312, and the connecting screw passes through the first flange 311 and the parking tray 2 and is threadedly connected to a clamping nut.

[0052] During installation, multiple plate units 31 are arranged sequentially, and then the clamping nuts are tightened to install the parking corrugated plate 3. The parking corrugated plate 3 provides an anti-slip effect for parked vehicles, improving the stability of vehicles parked on the parking tray 2. Furthermore, if the parking corrugated plate 3 is partially damaged, only the plate unit 31 in the damaged area needs to be replaced, making maintenance of the parking corrugated plate 3 more convenient. In addition, adjacent plate units 31 can also restrain each other, resulting in better installation stability of the plate units 31 and improving the performance of the parking corrugated plate 3.

[0053] The implementation principle of Example 1 is as follows: In use, the hydraulic lifting mechanism 7 controls the parking pallet 2 to descend, then the vehicle is parked on the parking pallet 2. The hydraulic lifting mechanism 7 then pulls the parking pallet 2 up to the desired position, thereby achieving the purpose of multi-level parking. Furthermore, when a vehicle enters or leaves the parking pallet 2, because the uprights 12 are located at the rear end of the parking pallet 2, the vehicle's movement is less restricted, reducing the possibility of scratches and improving the convenience of parking the vehicle in the multi-level parking system.

[0054] Example 2:

[0055] Reference Figure 4 and Figure 5 The difference between this embodiment and Embodiment 1 is that the ceiling 11 is fixed with multiple downward-extending reinforcing rods 4, which are positioned at the front end of the parking tray 2, and a clamp 41 is installed at the lower end of the reinforcing rod 4. The front end of the parking tray 2 has multiple clearance holes 24, which are respectively positioned at the multiple reinforcing rods 4, so that when the parking tray 2 rises, the reinforcing rods 4 and the clamp 41 can pass through the clearance holes 24.

[0056] Reference Figure 5 and Figure 6 Meanwhile, a locking pin 5 is provided and slidably connected to the inner wall of the bypass through hole 24, and the parking tray 2 is provided with a control element 6 so that the control element 6 can control the sliding of the locking pin 5; the locking pin 5 is preferably a prismatic structure.

[0057] Reference Figure 5 , Figure 6 and Figure 7 The control component 6 includes a push spring 61, a traction rod 62, and a traction motor 63. The push spring 61 is mounted on the parking tray 2, and its two ends are respectively connected to the locking pin 5 and the parking tray 2, so that the push spring 61 can drive the locking pin 5 to slide toward the center of the clearance through hole 24. At this time, the upper edge of the locking pin 5 toward the center of the clearance through hole 24 is set as a slope or curved surface.

[0058] Reference Figure 7 The traction motor 63 is mounted on the parking pallet 2. One end of the traction rod 62 is coaxially sleeved and threadedly connected to the output shaft of the traction motor 63. The other end of the traction rod 62 is fixed with a locking block 621, which is a polygonal block. At this time, the locking pin 5 has a movable cavity 51 extending along its own length. The locking block 621 is locked and slidably connected in the movable cavity 51. In addition, during actual processing, the locking pin 5 can be divided into two parts. After the locking block 621 is locked into the movable cavity 51, the two parts are then spliced ​​together to form the whole locking pin 5.

[0059] During use, as the parking pallet 2 gradually rises under the traction of the hydraulic lifting mechanism 7, the reinforcing boom 4 and the clamp 41 pass through the clearance hole 24. Subsequently, the clamp 41 pushes the locking pin 5 to automatically clear the clearance. When the locking pin 5 is above the clamp 41, it automatically resets under the action of the push spring 61 and then locks into the clamp 41. Thus, after the parking pallet 2 is raised to a high position, the front end of the parking pallet 2 can still be pulled by the reinforcing boom 4, improving the load-bearing capacity and stability of the parking pallet 2 and enhancing its usability.

[0060] When it is necessary to lower the parking pallet 2, the traction motor 63 is activated, causing it to rotate forward. This allows the traction motor 63 to first control the traction rod 62 to slide away from the clearance through hole 24, thus moving the traction pin 5 away from the clamp head 41. This releases the traction pin 5 from the clamp head 41, allowing the parking pallet 2 to descend via the hydraulic lifting mechanism 7. Alternatively, the traction motor 63 can be reversed, causing the traction pin 5 to automatically reset under the action of the push spring 61.

[0061] In addition, the movable cavity 51 provides a sliding position for the locking block 621, thereby providing a relative sliding range between the locking pin 5 and the traction rod 62, so that when the locking head 41 collides with the locking pin 5, it can smoothly push the locking pin 5 to avoid it, ensuring normal use.

[0062] Reference Figure 8 To increase the applicability of the clamp 41, the clamp 41 is coaxially sleeved and threadedly connected to the reinforcing rod 4. Furthermore, a locking screw 42 is threaded through and connected to the side wall of the clamp 41. At this time, the side wall of the reinforcing rod 4 has several vertically extending positioning grooves 43, which are distributed around the axis of the reinforcing rod 4. The locking screw 42 is inserted into the positioning groove 43 and abuts against the inner wall of the positioning groove 43.

[0063] In use, rotating the clamp 41 allows it to slide relative to the reinforcing rod 4, facilitating adjustment of its height according to actual needs. This allows for reinforcement of parking pallets 2 at different heights, expanding its applicability. After adjustment, tightening the locking screw 42 causes it to engage with the positioning groove 43, locking the clamp 41 and restricting its rotation, thus improving its stability and performance.

[0064] Reference Figure 5A reinforcing pin 52 is also inserted and slidably connected to the side wall of the clearance through hole 24, so that the locking pin 5 and the reinforcing pin 52 are respectively set on both sides of the reinforcing rod 4. The upper edge of the reinforcing pin 52 facing the middle of the clearance through hole 24 is also set as a slope or curved surface. The locking pin 5 is fixed with a transmission rack 53 extending parallel to its own length direction, and the reinforcing pin 52 is also fixed with a transmission rack 53 extending parallel to its own length direction. Several transmission gears 54 are rotatably connected inside the parking tray 2. Two transmission racks 53 corresponding to the same clearance through hole 24 are simultaneously engaged with the same transmission gear 54, and the two transmission racks 53 are parallel, with the transmission gear 54 located between the two transmission racks 53.

[0065] During use, the clamping head 41 simultaneously pushes the locking pin 5 and the reinforcing pin 52 to avoid each other. When the clamping head 41 moves below the locking pin 5, the locking pin 5 is reset by the push spring 61. At this time, the locking pin 5 will also drive the reinforcing pin 52 to reset synchronously through the transmission rack 53 and transmission gear 54, so that the locking pin 5 and the reinforcing pin 52 will be locked onto the clamping head 41 at the same time. This further increases the load-bearing capacity of the locking part and improves the stability of the reinforcing rod 4 in pulling the parking tray 2.

[0066] The implementation principle of Example 2 is as follows: As the parking pallet 2 gradually rises under the traction of the hydraulic lifting mechanism 7, the reinforcing rod 4 and the clamp 41 pass through the clearance hole 24. Subsequently, the clamp 41 pushes the locking pin 5 and the reinforcing pin 52 to automatically avoid each other. When the locking pin 5 is above the clamp 41, it will automatically reset under the action of the push spring 61, simultaneously driving the reinforcing pin 52 to reset, and then locking onto the clamp 41. Thus, after the parking pallet 2 is raised to a high position, the front end of the parking pallet 2 can still be pulled by the reinforcing rod 4, improving the load-bearing capacity and stability of the parking pallet 2 and enhancing its usability.

[0067] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A hydraulic rear cantilever three-dimensional parking device, comprising a carport body (1), multiple parking trays (2), and a hydraulic lifting mechanism (7) for lifting the parking trays (2), wherein the carport body (1) includes a ceiling (11) and multiple columns (12), the columns (12) extending vertically and fixed to the ground at their bottom, and the ceiling (11) being fixed to the top of the multiple columns (12), characterized in that: The parking pallet (2) is fixed with multiple connecting columns (21) at its rear end. The multiple connecting columns (21) are slidably connected to multiple uprights (12) respectively. The connecting columns (21) are fixed with pull rods (22) for pulling the parking pallet (2). The top of the uprights (12) is fixed with diagonal braces (13), and the diagonal braces (13) are fixed to the ceiling (11). The ceiling (11) is fixed with a plurality of downwardly extending reinforcing rods (4), and the lower end of the reinforcing rods (4) is fitted with a clip (41). The parking tray (2) is provided with a clearance through hole (24) for the reinforcing rods (4) to pass through. The inner wall of the clearance through hole (24) is slidably connected with a clip pin (5) for clipping the clip (41). The parking tray (2) is provided with a control element (6) for controlling the sliding of the clip pin (5). The control component (6) includes a push spring (61), a traction rod (62), and a traction motor (63). The push spring (61) is installed on the parking tray (2) and is used to drive the locking pin (5) to slide toward the locking head (41). One end of the traction rod (62) is coaxially sleeved and threaded to the output shaft of the traction motor (63). The other end of the traction rod (62) is fixed with a locking block (621). The locking pin (5) has an open movable cavity (51) extending along its own length direction. The locking block (621) is set in the movable cavity (51). The clamp (41) is sleeved and threaded to the reinforcing rod (4), and a locking screw (42) is threaded through and threaded to the side wall of the clamp (41), and the locking screw (42) is pressed against the reinforcing rod (4). The side wall of the reinforcing rod (4) is provided with several vertically extending positioning grooves (43), and the tightening screw (42) is inserted into the positioning groove (43) and abuts against the inner wall of the positioning groove (43); The sidewall of the clearance through hole (24) is provided with a reinforcing pin (52) which is slidably connected. The locking pin (5) and the reinforcing pin (52) are respectively set on both sides of the reinforcing rod (4). The locking pin (5) and the reinforcing pin (52) are both fixed with a transmission rack (53) extending parallel to their own length direction. The parking tray (2) is rotatably connected with a transmission gear (54) that meshes with the two transmission racks (53) at the same time. The transmission gear (54) is clamped between the two transmission racks (53).

2. The hydraulic rear cantilever three-dimensional parking equipment according to claim 1, characterized in that: The pull rod (22) includes a first rod body (221), a second rod body (222), and an adjusting tube (223). One end of the first rod body (221) is connected to the connecting post (21), and one end of the second rod body (222) is connected to the parking tray (2). The adjusting tube (223) is rotatably connected to the second rod body (222), and the adjusting tube (223) is sleeved and threadedly connected to the first rod body (221).

3. The hydraulic rear cantilever three-dimensional parking equipment according to claim 2, characterized in that: The parking tray (2) is fixed with a connecting side plate (23). The connecting side plate (23) is provided with connecting bolts for fixing itself to the second rod (222). The connecting side plate (23) has multiple connecting holes (231) for passing through the connecting bolts. The multiple connecting holes (231) are distributed along the length direction of the connecting side plate (23) and have an oblong hole structure.

4. The hydraulic rear cantilever three-dimensional parking equipment according to claim 1, characterized in that: The parking pallet (2) is equipped with a parking corrugated plate (3) on its upper surface. The parking corrugated plate (3) includes multiple interlocking plate units (31), which are detachably connected to the parking pallet (2).

5. The hydraulic rear cantilever three-dimensional parking equipment according to claim 4, characterized in that: Multiple plate units (31) are distributed along the length direction of the parking tray (2). Each plate unit (31) has a first flange (311) and a second flange (312) formed at both ends along the length direction of the parking tray (2). The first flange (311) is clamped between the second flange (312) on the adjacent plate unit (31) and the parking tray (2).