Vehicle parking stereo garage

By introducing wheel clamping and limiting mechanisms into the multi-story parking garage and utilizing worm gear transmission and mechanical structures to achieve vehicle limiting, the problem of inertial displacement during vehicle loading plate movement is solved, maintenance frequency and costs are reduced, and safety and reliability are improved.

CN120666948APending Publication Date: 2025-09-19QINGDAO HYDRO PARK MASCH CO LTD
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Patent Information

Application Number
CN202510947400.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Traditional stereo garages pose a safety hazard due to inertial displacement of vehicles when the loading plate moves, and electromagnetic locks require frequent maintenance, are costly, and have a high failure rate.

Method used

The wheel clamping mechanism and the limiting mechanism are adopted, and the worm gear transmission and the mechanical structure are used to achieve vehicle limitation. The vehicle loading plate is fixed and released by the mechanical structure to avoid inertial displacement, and the locking and unlocking of the vehicle loading plate is achieved by purely mechanical means.

Benefits of technology

It effectively avoids the inertial displacement of the vehicle when the loading plate moves, reduces maintenance frequency and cost, improves safety and reliability, and reduces dependence on electromagnetic locks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of vehicle intelligent management, in particular to a vehicle parking stereo garage which comprises a garage body, a lifting mechanism, a wheel clamping mechanism, a traction mechanism and a limiting mechanism, the garage body comprises a first stand column, a second stand column, a supporting frame and a vehicle carrying plate, and the lifting mechanism comprises a scissor type lifting frame, a bearing seat and a reversing seat. The wheel clamping mechanism is located on the vehicle carrying plate and comprises a driving assembly, a transmission assembly and a clamping assembly, the traction mechanism is arranged on the reversing seat, and the limiting mechanism is arranged on the supporting frame. According to the vehicle parking stereo garage, front wheels of vehicles can be limited on the two sides, meanwhile, the vehicle carrying plates are locked in a mechanical structure mode, and the vehicle parking stereo garage has the advantages of being low in failure rate and low in maintenance cost.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle management, in particular to a vehicle parking stereo garage. Background Art

[0002] With the continuous improvement of people's living standards, multi-story parking garages have developed into various types, such as lifting and transverse moving type, vertical lifting type and aisle stacking type, which are suitable for alleviating the difficulty of parking in cities. Among them, the vertical lifting multi-story parking garage has a small footprint and high space utilization rate. The existing multi-story parking garages are mostly composed of garage frames, loading plates, limiting mechanisms and lifting mechanisms.

[0003] In order to further improve the space utilization rate of the garage, circular garage frames have gradually become popular. The parking spaces inside this type of garage frame are also distributed in a circular shape. The loading plate is used to carry vehicles. There is a loading plate parked on each parking space. A lifting mechanism is provided at the lower end of the garage frame. The lifting mechanism is mostly composed of a scissor-type lifting mechanism, which is used for the up and down movement of the vehicle. A limiting mechanism is provided at the upper end of the lifting mechanism. The limiting mechanism is composed of a rotating device and a moving device, which is used for the retraction and extension of the loading plate.

[0004] When in use, the lifting mechanism drives the limiting mechanism to move to an appropriate height, the rotating device works to align it with an appropriate parking space, the moving device pulls out the loading plate on the parking space, and then descends with the lifting mechanism to the vehicle delivery area under the garage frame, the driver and passengers park the vehicle on the loading plate, the driver and passengers get off, the lifting mechanism moves up, raises the vehicle platform to an appropriate height, the limiting mechanism moves the loading plate and the vehicle to the parking space, and the electromagnetic lock connects the garage frame to the garage frame to complete the parking of the vehicle. When a traditional three-dimensional garage is in use, the vehicle is parked directly on the loading plate, and there is a lack of effective hard limit between the loading plate and the vehicle. Once the driver and passengers forget to pull the handbrake, the vehicle will move due to inertia when the loading plate moves, posing a safety hazard. After the loading plate carrying the vehicle is parked in place, it is connected to the garage frame through an electromagnetic lock to limit the loading plate. The electromagnetic lock relies on electric drive and has strict requirements on the working environment. In order to avoid failure of the electromagnetic lock, frequent maintenance is required. Summary of the Invention

[0005] The present invention provides a vehicle parking stereo garage, which is provided with a wheel clamping mechanism, which can limit the vehicles on the loading plate, and can effectively prevent the vehicles from being displaced due to inertia when the loading plate is moving. A limiting mechanism is also provided. After the loading plate is parked in place, the loading plate can be fixed and released by a purely mechanical structure, and does not require frequent maintenance, thereby avoiding the later maintenance problems of traditional electromagnetic locks for fixing the loading plate.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] The vehicle parking stereo garage includes a garage body, a lifting mechanism, a wheel clamping mechanism, a traction mechanism and a limiting mechanism;

[0008] The main body of the garage includes column one, column two, a support frame and a car loading plate. There are multiple column one, and the multiple column one is arranged in a ring. There are multiple column two, and the multiple column two is also arranged in a ring. The multiple column two is located inside the multiple column one. Two adjacent columns one are fixedly connected by multiple cross beams one, and two adjacent columns two are fixedly connected by multiple cross beams two. The cross beam one and the cross beam two are fixedly connected by multiple longitudinal beams one, and the column one and the column two are fixedly connected by multiple longitudinal beams two.

[0009] The lifting mechanism is located on the inner side of the plurality of columns, and includes a scissor-type lifting frame, a load-bearing seat and a reversing seat. The hydraulic cylinder of the scissor-type lifting frame is externally connected to a hydraulic pump station, and the load-bearing seat is fixed to the upper end of the scissor-type lifting frame.

[0010] The wheel clamping mechanism is located on the vehicle carrier plate and includes a drive assembly, a transmission assembly and a clamping assembly;

[0011] The traction mechanism is arranged on the reversing seat and comprises a telescopic rod 1, a motor 3 and a clamping plate;

[0012] The limiting mechanism is arranged on the supporting frame.

[0013] Furthermore, a crossbeam three is fixedly connected between the plurality of longitudinal beams one, and the crossbeam three is located between the crossbeam one and the crossbeam two, and the upper end surfaces of the crossbeam one, the crossbeam two and the crossbeam three are flush.

[0014] Furthermore, there are multiple support frames, which are arranged in a ring. The lower surface of the support frame is fixedly connected to the upper surfaces of beam one, beam two and beam three at the same time. The upper surface of the support frame is fixedly connected to two parallel slide rails two, and the lower surface of the vehicle loading plate is provided with a guide wheel adapted to slide rail two.

[0015] Furthermore, the outer edge of the crossbeam one is fixedly connected to the telescopic rod two, and the telescopic end of the telescopic rod two is equipped with a friction disc. The friction discs all correspond to the positions of the vehicle loading plates, and the upper surface of the friction disc is rough. When the vehicle loading plate is moved into place, the telescopic end of the telescopic rod two moves upward to drive the friction disc to move upward, and the upper end of the friction disc fits with the lower surface of the vehicle loading plate.

[0016] Furthermore, the reversing seat is rotatably connected to the upper end of the load-bearing seat, and motor 2 is arranged in the load-bearing seat. The output shaft of motor 2 is coaxially fixedly connected with gear 1, and the outer wall of the reversing seat is fixedly connected with an outer gear ring, and gear 1 is meshed with the outer gear ring for transmission; the upper end of the reversing seat is fixedly connected to two parallel arranged slide rails 1, and the vehicle loading plate can slide from the support frame to the reversing seat or from the reversing seat to the support frame along the guide slide rails.

[0017] Furthermore, the driving assembly includes a motor 1 and a cross-drive shaft fixed to the output shaft end of the motor 1, and the motor 1 is located on one side of the vehicle carrier plate; the transmission assembly includes a worm 1, a worm 2 and a worm wheel, and the worm 1 and the worm 2 are rotatably connected in the vehicle carrier plate along the length direction of the vehicle carrier plate, and one end of the worm 1 is provided with a slot adapted to the cross-drive shaft, and the other end of the worm 1 is fixedly connected to the worm 2, and the spiral directions of the worm 1 and the worm 2 are opposite, and the worm wheels are rotatably connected in the vehicle carrier plate, and the two worm wheels are respectively engaged with the worm 1 and the worm 2 for transmission; the clamping assembly includes two clamping rods, and the clamping rods are located in the groove on the upper surface of the vehicle carrier plate. Two sets of clamping rods are symmetrically arranged on each vehicle carrier plate, and the two clamping rods are respectively fixedly connected to the core shafts of the two worm wheels through connecting rods, and the vehicle carrier plate is provided with grooves adapted to the connecting rods;

[0018] When the motor drives the worm gear 1 and the worm gear 2 to rotate, the two worm wheels rotate synchronously in opposite directions, and the two clamping rods flip synchronously in opposite directions.

[0019] Furthermore, the telescopic rod 1 is arranged in the reversing seat, the motor 3 is fixedly assembled on the telescopic end of the telescopic rod 1, the card plate is fixedly connected to the output shaft of the motor 3, and the lower surface of the vehicle loading plate is provided with a recess adapted to the card plate;

[0020] When motor three drives the card plate to rotate to a vertical state, the upper end of the card plate is located in the recess, and the telescopic rod 1 relies on the snap fit between the card plate and the recess to maintain linkage with the vehicle loading plate. When motor three drives the card plate to rotate to a horizontal state, the upper end of the card plate moves out of the recess, and the linkage between the telescopic rod 1 and the vehicle loading plate is released.

[0021] Furthermore, the limiting mechanism includes a rotating shaft, a guide slide rod, and a limiting head. The rotating shaft is rotatably connected to the support frame. The middle part of the rotating shaft is coaxially fixedly connected with a second gear. A rack plate is provided at the lower end of the clamping plate. The second gear is meshed with the rack plate for transmission. The two ends of the rotating shaft are respectively connected with a screw rod. The thread directions of the screw rods at both ends of the same rotating shaft are opposite. The guide slide rod is fixed on the support frame. The guide slide rod is located above the screw rod. The limiting head is respectively provided with a threaded hole that cooperates with the screw rod transmission and a guide hole that slides with the guide slide rod. Limiting holes matching the limit head are provided on both sides of the vehicle loading plate.

[0022] When the pallet is in a vertical state, the top of the pallet is located in the recess. When the rack plate is at the top of the pallet, the rack plate is separated from gear 2. When the rack plate is at the bottom of the pallet, the rack plate and gear 2 are meshed for transmission. When the pallet drives the rack plate to move horizontally in the recess, the rack plate drives gear 2 to rotate, and the screw rod follows, driving the limit head to insert into the limit hole or disengage from the limit hole, thereby mechanically limiting or releasing the limit of the vehicle loading plate. When the pallet is in a horizontal state, the rack plate at the lower end of the pallet is separated from gear 2 and the pallet is separated from the recess.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. In the vehicle parking multi-story garage disclosed in the present invention, after a vehicle enters the loading plate, the wheel clamping mechanism clamps and limits the front wheels of the vehicle. The worm gear and worm transmission pair, as well as the cross drive shaft and worm transmission pair, can both realize a self-locking function, thereby preventing the vehicle from being displaced due to inertia during the movement of the loading plate.

[0025] 2. The vehicle parking multi-story garage disclosed in the present invention drives the limit plate to fit with the inner wall of the recess through the rotation of motor three, so that the limit plate limits the vehicle loading plate, and cooperates with the retraction and extension of telescopic rod one to move the vehicle loading plate. At the same time, the rack plate will also engage and disengage with gear two as the motor three rotates, thereby driving the limit head to move, and then locking and releasing the vehicle loading plate, realizing a purely mechanical structure to fix and release the vehicle loading plate, without the need for frequent maintenance, and solving the problems of high later maintenance costs and high failure rates of traditional electromagnetic locks for fixing vehicle loading plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a front view of a vehicle parking garage in an embodiment;

[0027] Figure 2 A perspective view of a vehicle parking garage according to an embodiment;

[0028] Figure 3 A cross-sectional view of a vehicle parking garage according to an embodiment;

[0029] Figure 4 for Figure 3 Enlarged view of the area marked A;

[0030] Figure 5 It is a structural diagram of the garage body of the embodiment;

[0031] Figure 6 A partial cross-sectional view of a vehicle loading plate according to an embodiment;

[0032] Figure 7 for Figure 6 Enlarged view of the area marked B;

[0033] Figure 8 Schematic diagram of the structure of the clamping mechanism of the embodiment;

[0034] Figure 9 It is a cross-sectional view of the load-bearing seat, the reversing seat, and the vehicle-carrying plate of the embodiment;

[0035] Figure 10 for Figure 9 Enlarged view of the area marked C;

[0036] Figure 11 This is a structural diagram of an embodiment in which the clamping plate is in a vertical state and the rack plate is located below;

[0037] Figure 12 This is a structural diagram of an embodiment in which the clamping plate is in a vertical state and the rack plate is located on top;

[0038] Figure 13 It is a structural schematic diagram of the present invention when the pallet is in a horizontal state.

[0039] In the figure: 11-column 1, 12-column 2, 13-support frame, 131-slide rail 2, 14-car loading plate, 141-recess, 142-limiting hole, 15-crossbeam 1, 151-telescopic rod 2, 152-friction plate, 16-crossbeam 2, 17-longitudinal beam 1, 18-longitudinal beam 2, 19-crossbeam 3;

[0040] 21- scissor lift frame, 22- load-bearing seat, 23- reversing seat, 24- motor 2, 25- gear 1, 26- outer gear ring, 27- slide rail 1;

[0041] 31-motor 1, 32-cross drive shaft, 33-worm 1, 34-worm 2, 35-worm wheel, 36-clamping rod;

[0042] 41-telescopic rod 1, 42-motor 3, 43-cage, 44-rack plate;

[0043] 51-rotating shaft, 52-guide slide, 53-limiting head, 54-gear 2, 55-screw.

[0044] This embodiment provides a vehicle parking stereo garage, which includes a garage body, a lifting mechanism, a wheel clamping mechanism, a traction mechanism and a limiting mechanism. DETAILED DESCRIPTION

[0045] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0046] See also Figure 1-13 This embodiment provides a vehicle parking stereo garage, including a garage body, a lifting mechanism, a wheel clamping mechanism, a traction mechanism and a limiting mechanism.

[0047] The garage body includes a column 11, a column 2 12, a support frame 13 and a car loading plate 14. There are multiple columns 11, and the multiple columns 11 are arranged in a ring. There are multiple columns 12, and the multiple columns 2 12 are also arranged in a ring. The multiple columns 2 12 are located inside the multiple columns 11. The adjacent two columns 11 are fixedly connected by multiple cross beams 15. The adjacent two columns 2 12 are fixedly connected by multiple cross beams 2 16. The cross beam 15 and the cross beam 2 16 are fixedly connected by multiple longitudinal beams 17. The column 11 and the column 2 12 are fixedly connected by multiple longitudinal beams 2 18.

[0048] In this embodiment, a third crossbeam 19 is fixedly connected between the plurality of first longitudinal beams 17 . The third crossbeam 19 is located between the first crossbeam 15 and the second crossbeam 16 . The upper end surfaces of the first crossbeam 15 , the second crossbeam 16 and the third crossbeam 19 are flush.

[0049] There are multiple support frames 13, which are arranged in a ring. The lower surface of the support frame 13 is fixedly connected to the upper surfaces of beam 15, beam 2 16 and beam 3 19 at the same time. The upper surface of the support frame 13 is fixedly connected to two parallel slide rails 2 131, and the lower surface of the vehicle loading plate 14 is provided with a guide wheel adapted to the slide rail 2 131.

[0050] The outer edge of the crossbeam 15 is fixedly connected to the telescopic rod 2 151, and the telescopic end of the telescopic rod 2 151 is equipped with a friction disc 152. The friction disc 152 corresponds to the position of the vehicle loading plate 14. The upper surface of the friction disc 152 is rough. When the vehicle loading plate 14 moves into place, the telescopic end of the telescopic rod 2 151 moves upward to drive the friction disc 152 to move upward. The upper end of the friction disc 152 fits with the lower surface of the vehicle loading plate 14. The friction disc 152 with high roughness forms a braking effect on the vehicle loading plate 14 through friction force.

[0051] The lifting mechanism is located on the inner side of the multiple columns 12, including a scissor-type lifting frame 21, a load-bearing seat 22 and a reversing seat 23. The hydraulic cylinder of the scissor-type lifting frame 21 is externally connected to a hydraulic pump station, and the load-bearing seat 22 is fixed to the upper end of the scissor-type lifting frame 21.

[0052] The reversing seat 23 is rotatably connected to the upper end of the bearing seat 22. Specifically, a motor 24 is installed in the bearing seat 22. The output shaft of the motor 24 is coaxially fixedly connected to a gear 1 25. The outer wall of the reversing seat 23 is fixedly connected to an outer gear ring 26. The gear 1 25 and the outer gear ring 26 mesh with each other for transmission. The upper end of the reversing seat 23 is fixedly connected to two parallel slide rails 1 27. The slide rails 1 27 and the slide rails 2 131 are the same model and are located on the same horizontal plane. When the reversing seat 23 rotates a certain angle, refer to Figure 3As shown, the two slide rails 1 27 are aligned with the two slide rails 2 131 on the same support frame 13. The slide rails 1 27 and the slide rails 2 131 form a whole guide slide rail. The vehicle loading plate 14 can slide along the guide slide rail from the support frame 13 to the reversing seat 23 or from the reversing seat 23 to the support frame 13.

[0053] The wheel clamping mechanism is located on the vehicle carrying plate 14 and includes a driving assembly, a transmission assembly and a clamping assembly.

[0054] The driving assembly includes a motor 31 and a cross driving shaft 32 fixed to the output shaft end of the motor 31. The motor 31 is located on one side of the vehicle loading plate 14.

[0055] The transmission assembly includes a worm 1 33, a worm 2 34 and a worm wheel 35. The worm 1 33 and the worm 2 34 are rotatably connected to the vehicle loading plate 14 along the length direction of the vehicle loading plate 14. One end of the worm 1 33 is provided with a slot adapted to the cross drive shaft 32. The other end of the worm 1 33 is fixedly connected to the worm 2 34. The spiral directions of the worm 1 33 and the worm 2 34 are opposite. There are two worm wheels 35 rotatably connected to the vehicle loading plate 14. The two worm wheels 35 are respectively engaged with the worm 1 33 and the worm 2 34 for transmission.

[0056] The clamping assembly includes two clamping rods 36, which are located in grooves on the upper surface of the carrier plate 14. Two sets of clamping rods 36 are symmetrically arranged on each carrier plate 14. The two clamping rods 36 are fixedly connected to the core shafts of two worm gears 35 via connecting rods. The carrier plates 14 are provided with grooves that match the connecting rods. When motor 1 31 drives worm 1 33 and worm 2 34 to rotate, the two worm gears 35 rotate synchronously in opposite directions, and the two clamping rods 36 flip synchronously in opposite directions.

[0057] The traction mechanism is arranged on the reversing seat 23, including a telescopic rod 41, a motor 42 and a card plate 43. The telescopic rod 41 is arranged in the reversing seat 23, the motor 42 is fixedly assembled on the telescopic end of the telescopic rod 41, the card plate 43 is fixedly connected to the output shaft of the motor 3 42, and the lower surface of the vehicle loading plate 14 is provided with a recess 141 adapted to the card plate 43. When the motor 3 42 drives the card plate 43 to rotate to a vertical state, the upper end of the card plate 43 is located in the recess 141, and the telescopic rod 41 relies on the snap-fit ​​cooperation between the card plate 43 and the recess 141 to maintain linkage with the vehicle loading plate 14. When the motor 3 42 drives the card plate 43 to rotate to a horizontal state, the upper end of the card plate 43 moves out of the recess 141, the linkage between the telescopic rod 41 and the vehicle loading plate 14 is released, and a rack plate 44 is provided at the lower end of the card plate 43.

[0058] The limiting mechanism is arranged on the support frame 13, including a rotating shaft 51, a guide slide rod 52, and a limiting head 53. The rotating shaft 51 is rotatably connected to the support frame 13, and the middle part of the rotating shaft 51 is coaxially fixedly connected with a gear 2 54. The gear 2 54 is engaged with the rack plate 44 for transmission. The two ends of the rotating shaft 51 are respectively connected with a screw rod 55. The thread directions of the screw rods 55 at both ends of the same rotating shaft 51 are opposite. The guide slide rod 52 is fixed on the support frame 13, and the guide slide rod 52 is located above the screw rod 55. The limiting head 53 is respectively provided with a threaded hole that cooperates with the screw rod 55 for transmission and a guide hole that slides with the guide slide rod 52. Limiting holes 142 matching the limit head 53 are provided on both sides of the vehicle loading plate 14. When the card plate 43 is in the vertical state, the top end of the card plate 43 is located in the recess 141. When the rack plate 44 is located at the top end of the card plate 43, the rack plate 44 is separated from the gear 2 54. When the rack plate 44 is located at the bottom end of the card plate 43, the rack plate 44 and the gear 2 54 are meshed for transmission. When the card plate 43 drives the rack plate 44 to move horizontally in the recess 141, the rack plate 44 drives the gear 2 54 to rotate, and the screw rod 55 follows, driving the limit head 53 to insert into the limit hole 142 or disengage from the limit hole 142, mechanically limiting or releasing the limit of the vehicle loading plate 14; when the card plate 43 is in the horizontal state, the rack plate 44 at the lower end of the card plate 43 is separated from the gear 2 54 and the card plate 43 is separated from the recess 141.

[0059] The vehicle parking stereo garage provided by the present invention has the following working principles:

[0060] When the vehicle is in the park, the scissor lift 21 is in the retracted state and an empty loading plate 14 is located above the reversing seat 23. The driver and passenger drives the vehicle above the loading plate 14 so that the two front wheels of the vehicle are located between the two clamping rods 36. The driver and passenger then pulls the handbrake, gets off the vehicle and leaves the garage. The cross drive shaft 32 on the empty loading plate 14 is connected to the worm 1 33 for transmission. After the motor 1 31 is turned on, the worm 1 33 and the worm 2 34 rotate synchronously. Since the spiral directions of the worm 1 33 and the worm 2 34 are opposite, the two worm wheels 35 rotate in opposite directions, thereby driving the two clamping rods 36 to flip from the groove of the loading plate 14 to the front and rear sides of the front wheels to limit the front wheels of the vehicle. After the motor 1 31 stops rotating, the worm wheel 35 and the worm 1 33 can form a mechanical self-locking, so that the clamping rod 36 maintains this state, so that the clamping rod 36 stably limits the vehicle and prevents the vehicle from being displaced due to inertia during the movement of the loading plate 14.

[0061] The external hydraulic pump station works, and the hydraulic telescopic rod of the scissor-type lifting frame 21 extends, driving the load-bearing seat 22, the reversing seat 23, the vehicle loading plate 14 and the vehicle to move upward to the specified height (layer). The motor 2 24 rotates, driving the gear 1 25 to rotate. The gear 1 25 engages with the outer gear ring 26 for transmission, and the reversing seat 23 rotates to the empty parking space. When the slide rail 1 27 on the reversing seat 23 is aligned with the slide rail 2 131 on the support frame 13 at the empty parking space, the motor 2 24 stops rotating. The slide rail 1 27 and the slide rail 2 131 form a guide slide rail. It should be pointed out that in order to avoid winding problems, the maximum steering angle of the reversing seat 23 is 180 degrees.

[0062] See also Figure 11 , at this time, the card plate 43 is located in the recess 141, and when the telescopic rod 1 41 is extended, the card plate 43 and the right side of the recess 141 contact each other. As the telescopic rod 1 41 continues to extend, the vehicle carrying plate 14 is pushed along the slide rail 1 27 and the slide rail 2 131 from the reversing seat 23 to the empty support frame 13, and the telescopic end of the telescopic rod 2 151 moves up to drive the friction plate 152 to move up, and the upper end of the friction plate 152 is in contact with the lower end of the vehicle carrying plate 14, forming a preliminary braking effect on the vehicle carrying plate 14 through friction. In this process, the rack plate 44 is located at the upper part of the card plate 43, and the rack plate 44 does not contact the gear 2 54, that is, the rack plate 44 can pass over the top of the gear 2 54, and then the telescopic rod 1 41 retreats one end a distance H, which is the width difference between the recess 141 and the card plate 43, and the card plate 43 contacts the left side of the recess 141. Figure 11 shown.

[0063] Motor 3 42 drives the card plate 43 to rotate 180 degrees. Figure 12 , the rack plate 44 rotates to the lower end of the card plate 43. When the telescopic rod 1 41 drives the card plate 43 to move to the right, the rack plate 44 engages with the gear 2 54 for transmission. The horizontal movement of the rack plate 44 drives the gear 2 54 to rotate circumferentially, and then drives the rotating shaft 51 to rotate. The thread directions of the screw rods 55 at both ends of the same rotating shaft 51 are opposite, so as the screw rod 55 rotates, the two limit heads 53 move inward synchronously until the limit heads 53 are plugged into the corresponding limit holes 142, and the position of the vehicle loading plate 14 is locked.

[0064] Motor three 42 drives the card plate 43 to rotate ninety degrees in the circumferential direction, the rack plate 44 separates from the gear two 54, the card plate 43 separates from the recess 141, and the telescopic rod one 41 drives the card plate 43 to move leftward into the reversing seat 23, completing the parking work of the vehicle.

[0065] If another parking command is issued, motor 24 rotates, driving gear 1 25 to engage with outer gear ring 26. Reversing seat 23 rotates to a removable carrier plate 14. The carrier plate 14 in that position is removed, and the scissor lift 21 lowers the carrier plate 14 to await parking. The vehicle retrieval process is identical to the one used to grab the carrier plate 14, reversing the parking mechanism and therefore not described in detail.

[0066] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. The vehicle parking garage is characterized by: It includes a garage body, a lifting mechanism, a wheel clamping mechanism, a traction mechanism and a limiting mechanism; The garage body includes a first column, a second column, a support frame and a vehicle loading plate. There are multiple first columns, and the multiple first columns are arranged in a ring. There are multiple second columns, and the multiple second columns are also arranged in a ring. The multiple second columns are located inside the multiple first columns. Two adjacent first columns are fixedly connected by multiple first crossbeams. Two adjacent second columns are fixedly connected by multiple second crossbeams. The first crossbeam and the second crossbeam are fixedly connected by multiple first longitudinal beams. The first column and the second column are fixedly connected by multiple second longitudinal beams. The lifting mechanism is located on the inner side of the plurality of columns, and includes a scissor-type lifting frame, a load-bearing seat and a reversing seat. The hydraulic cylinder of the scissor-type lifting frame is externally connected to a hydraulic pump station, and the load-bearing seat is fixed to the upper end of the scissor-type lifting frame. The wheel clamping mechanism is located on the vehicle carrier plate and includes a drive assembly, a transmission assembly and a clamping assembly; The traction mechanism is arranged on the reversing seat and comprises a telescopic rod 1, a motor 3 and a clamping plate; The limiting mechanism is arranged on the supporting frame.

2. The vehicle parking stereo garage according to claim 1, characterized in that: A crossbeam three is fixedly connected between the plurality of longitudinal beams one, the crossbeam three is located between the crossbeam one and the crossbeam two, and the upper end surfaces of the crossbeam one, the crossbeam two and the crossbeam three are flush.

3. The vehicle parking stereo garage according to claim 2, characterized in that: There are multiple support frames, which are arranged in a ring. The lower surface of the support frame is fixedly connected to the upper surfaces of beam one, beam two and beam three at the same time. The upper surface of the support frame is fixedly connected to two parallel slide rails two, and the lower surface of the vehicle loading plate is provided with a guide wheel adapted to the slide rail two.

4. The vehicle parking stereo garage according to claim 1, characterized in that: The outer edge of the crossbeam one is fixedly connected with the telescopic rod two, and the telescopic end of the telescopic rod two is equipped with a friction disc. The friction discs all correspond to the positions of the vehicle loading plates. The upper surface of the friction disc is rough. When the vehicle loading plate is moved into place, the telescopic end of the telescopic rod two moves upward to drive the friction disc to move upward, and the upper end of the friction disc fits with the lower surface of the vehicle loading plate.

5. The vehicle parking stereo garage according to claim 3, characterized in that: The reversing seat is rotatably connected to the upper end of the load-bearing seat, and a second motor is arranged in the load-bearing seat. The output shaft of the second motor is coaxially fixedly connected with a gear one, and the outer wall of the reversing seat is fixedly connected with an outer gear ring, and the gear one is meshed with the outer gear ring for transmission; the upper end of the reversing seat is fixedly connected to two parallel slide rails one, and the vehicle loading plate can slide from the support frame to the reversing seat or from the reversing seat to the support frame along the guide slide rails.

6. The vehicle parking stereo garage according to claim 1, characterized in that: The driving assembly includes a motor 1 and a cross drive shaft fixed to the output shaft end of the motor 1, and the motor 1 is located on one side of the vehicle carrier plate; the transmission assembly includes a worm 1, a worm 2 and a worm wheel, and the worm 1 and the worm 2 are rotatably connected in the vehicle carrier plate along the length direction of the vehicle carrier plate, and one end of the worm 1 is provided with a slot adapted to the cross drive shaft, and the other end of the worm 1 is fixedly connected to the worm 2. The spiral directions of the worm 1 and the worm 2 are opposite, and the worm wheels are rotatably connected in the vehicle carrier plate, and the two worm wheels are respectively engaged with the worm 1 and the worm 2 for transmission; the clamping assembly includes two clamping rods, and the clamping rods are located in the groove on the upper surface of the vehicle carrier plate. Two sets of clamping rods are symmetrically arranged on each vehicle carrier plate, and the two clamping rods are respectively fixedly connected to the core shafts of the two worm wheels through connecting rods, and the vehicle carrier plate is provided with grooves adapted to the connecting rods; When the motor drives the worm gear 1 and the worm gear 2 to rotate, the two worm wheels rotate synchronously in opposite directions, and the two clamping rods flip synchronously in opposite directions.

7. The vehicle parking stereo garage according to claim 1, characterized in that: The telescopic rod 1 is arranged in the reversing seat, the motor 3 is fixedly assembled on the telescopic end of the telescopic rod 1, the card plate is fixedly connected to the output shaft of the motor 3, and the lower surface of the vehicle loading plate is provided with a notch adapted to the card plate; When motor three drives the card plate to rotate to a vertical state, the upper end of the card plate is located in the recess, and the telescopic rod 1 relies on the snap fit between the card plate and the recess to maintain linkage with the vehicle loading plate. When motor three drives the card plate to rotate to a horizontal state, the upper end of the card plate moves out of the recess, and the linkage between the telescopic rod 1 and the vehicle loading plate is released.

8. The vehicle parking stereo garage according to claim 7, characterized in that: The limiting mechanism includes a rotating shaft, a guide slide bar, and a limiting head. The rotating shaft is rotatably connected to the support frame. The middle part of the rotating shaft is coaxially fixedly connected with a second gear. A rack plate is provided at the lower end of the card plate. The second gear is meshed with the rack plate for transmission. The two ends of the rotating shaft are respectively connected with a screw rod. The thread directions of the screw rods at both ends of the same rotating shaft are opposite. The guide slide bar is fixed on the support frame. The guide slide bar is located above the screw rod. The limiting head is respectively provided with a threaded hole that cooperates with the screw rod transmission and a guide hole that slides with the guide slide bar. Limiting holes matching the limit head are provided on both sides of the vehicle loading plate. When the pallet is in a vertical state, the top of the pallet is located in the recess. When the rack plate is at the top of the pallet, the rack plate is separated from gear 2. When the rack plate is at the bottom of the pallet, the rack plate and gear 2 are meshed for transmission. When the pallet drives the rack plate to move horizontally in the recess, the rack plate drives gear 2 to rotate, and the screw rod follows, driving the limit head to insert into the limit hole or disengage from the limit hole, thereby mechanically limiting or releasing the limit of the vehicle loading plate. When the pallet is in a horizontal state, the rack plate at the lower end of the pallet is separated from gear 2 and the pallet is separated from the recess.