Narrow space with slide rod type double side access car vertical stereo garage and working method thereof

By using a sliding-bar type double-slot self-locking vehicle storage and retrieval system in a rectangular shaft, the parking problem of a circular shaft multi-level parking garage in a confined space and on an irregular ground surface has been solved, achieving an efficient and low-cost vehicle storage and retrieval solution.

CN119373350BActive Publication Date: 2026-05-12CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED
Filing Date
2024-12-19
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing circular vertical shaft parking garages cannot make full use of space in densely built-up and irregular ground environments. They are slow to store and retrieve vehicles, have complex structures, and are cumbersome to maintain, making it difficult to meet the parking needs of small spaces.

Method used

A sliding-bar type double-sided slot self-locking car storage and retrieval system is adopted in a rectangular shaft, including a sliding bar, a car receiving assembly, a traveling assembly, a rail and a U-shaped slider. The double-sided slot storage and retrieval of cars is realized through the sliding rail and the U-shaped slider, and the self-locking slot assembly and the self-locking buckle assembly are used to realize fast storage and retrieval of cars.

Benefits of technology

提高了存取车效率,降低了设备成本,简化了检修和维护,适应多种不规则地块场景,增加了停车位数量,节省了存取车时间。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a slide rod type double-side access car vertical shaft stereo garage for narrow space and a working method thereof. The vertical shaft stereo garage comprises a rectangular vertical shaft and a slide rod type double-side slot self-locking access car system. The rectangular vertical shaft comprises an outer cylinder and an inner cylinder. A plurality of layers of parking spaces are arranged between the inner cylinder and the two sides of the outer cylinder. The slide rod type double-side slot self-locking access car system comprises a slide rod, a car receiving assembly, a walking assembly, a track and a U-shaped sliding block. The U-shaped sliding block is installed on the track and moves along the extension direction of the track. The slide rod is installed on the U-shaped sliding block. The walking assembly can move vertically along the slide rod and rotate circumferentially along the slide rod. The car receiving assembly is connected to the walking assembly. The car receiving assembly comprises a contraction hydraulic cylinder, a car receiving plate, a self-locking slot assembly, a self-locking buckle assembly, a hydraulic cylinder, a connecting plate, a movable slot plate and a reinforcing plate. The self-locking buckle assembly cooperates with the self-locking slot assembly. The slide rail and the U-shaped sliding block can realize double-side slot access car, and the time required for storing and taking the car is saved.
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Description

Technical Field

[0001] This invention relates to the technical field of vertical shaft parking garages, and in particular to a sliding-bar type double-sided parking garage for use in confined spaces and its working method. Background Technology

[0002] With the accelerating pace of urbanization, the urban resident population is increasing while the available land area in cities is decreasing. Furthermore, the growing number of private car owners is exacerbating parking difficulties. In recent years, underground cylindrical multi-level parking garages have emerged as a new structural solution to urban parking problems. Circular pit-type multi-level parking garages are a common type of circular vertical lift parking system, favored for their small footprint, numerous parking spaces, and high system safety and reliability. However, in scenarios with dense buildings and irregular open spaces between buildings, such as long, narrow, or L-shaped surfaces, constructing circular pit-type multi-level parking garages cannot fully utilize available space, or may even be impossible. Circular pit-type multi-level parking garages also suffer from insufficient parking space utilization. Additionally, circular pit-type multi-level parking garages typically feature a 360-degree rotating lift driven by a motor and chain, requiring additional parking and retrieval robots. This results in slow retrieval speeds, and the chain-driven system presents challenges due to its cumbersome and time-consuming maintenance and complex structure. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of the prior art by providing a sliding-bar type double-sided slot self-locking parking garage for confined spaces and its operating method. This vertical shaft parking garage consists of a rectangular shaft, a sliding-bar type double-sided slot self-locking parking system, and a garage canopy. The sliding-bar type double-sided slot self-locking parking system is installed inside the rectangular shaft, enabling rapid vehicle storage and retrieval. The sliding-bar type double-sided slot self-locking parking system comprises a sliding bar, a vehicle receiving assembly, a traveling assembly, a track, and a U-shaped slider. The track is located at the inner bottom of the rectangular shaft. The U-shaped slider is mounted on the track and moves along the track's extension direction. The sliding bar is mounted on the U-shaped slider. The traveling assembly is mounted on the sliding bar and moves vertically along the sliding bar. The vehicle receiving assembly is connected to the traveling assembly. The sliding bar type double-sided slot self-locking vehicle storage and retrieval system has a simple structure. Each parking space uses a slot plate, and the receiving plate and the storage plate are shared, resulting in low equipment cost. It adopts self-locking retrieval of the receiving plate and slot storage of the receiving plate, which has high vehicle storage and retrieval efficiency. Double-sided slot vehicle storage and retrieval can be realized through slide rails and U-shaped sliders, saving the time required for vehicle storage and retrieval.

[0004] The objective of this invention is achieved through the following technical solutions:

[0005] A sliding-bar type double-sided slot self-locking parking system for confined spaces includes a rectangular shaft and a sliding-bar type double-sided slot self-locking parking system installed within the rectangular shaft. The rectangular shaft includes an outer cylinder and an inner cylinder, with the inner cylinder installed in the middle inside the outer cylinder. Several parking spaces are provided on both sides of the inner cylinder and the outer cylinder, and the parking spaces are connected to the interior of the inner cylinder. The sliding-bar type double-sided slot self-locking parking system includes a sliding bar, a car receiving assembly, a traveling assembly, a track, and a U-shaped slider. The track is located at the bottom of the inner cylinder, the U-shaped slider is mounted on the track and moves along the track's extension direction, the sliding bar is mounted on the U-shaped slider, the traveling assembly is mounted on the sliding bar, the traveling assembly can move vertically along the sliding bar and can rotate circumferentially along the sliding bar, and the car receiving assembly is connected to the... The described walking assembly includes a retractable hydraulic cylinder, a receiving plate, a self-locking slot assembly, a self-locking buckle assembly, a hydraulic cylinder, a connecting plate, a movable slot plate, and a reinforcing plate. The connecting plate is vertically arranged and connected to the walking assembly via the reinforcing plate. The top and bottom of the connecting plate are respectively provided with the hydraulic cylinder and the movable slot plate. The receiving plate is horizontally arranged, with one end inserted into the movable slot of the movable slot plate and the other end provided with the self-locking slot assembly. The base of the hydraulic cylinder is hinged to the connecting plate, and the hydraulic rod is equipped with the self-locking buckle assembly. The self-locking buckle assembly cooperates with the self-locking slot assembly. The retractable hydraulic cylinder is located between the hydraulic cylinder and the movable slot plate. The base of the retractable hydraulic cylinder is hinged to the connecting plate, and the retractable hydraulic rod is hinged to the base of the hydraulic cylinder.

[0006] The self-locking slot assembly includes a self-locking cylinder, a locking rod, a locking rod limiter, a limiter block, and a locking rod return spring. The self-locking cylinder is inclined upwards, and a self-locking slot is provided on the top of the self-locking cylinder along the inclined direction. The self-locking cylinder has multiple locking rod holes along its circumference. The locking rod holes communicate with the self-locking slot through telescopic holes. The locking rod is installed in the locking rod holes. One end of the locking rod extends outside the self-locking cylinder and is connected to the locking rod limiter, and the other end extends into the telescopic hole and is connected to one end of the limiter block. The other end of the limiter block extends into the self-locking slot, and this end of the limiter block has an arc-shaped surface. The locking rod return spring is located in the telescopic hole and sleeved on the outside of the locking rod.

[0007] The self-locking buckle assembly includes a self-locking limiting ring block, a return limiting ring, a trapezoidal cylinder, a tie ring plate, and a conical return spring. The self-locking limiting ring block and the return limiting ring are both fixed to the end of the hydraulic rod of the hydraulic cylinder. The outer diameter of the self-locking limiting ring block corresponds to the inner diameter of the self-locking slot. The large end of the trapezoidal cylinder is connected to the tie ring plate. The tie ring plate has a sliding hole that allows the hydraulic rod of the hydraulic cylinder to pass through. The conical return spring is sleeved on the hydraulic rod of the hydraulic cylinder. One end of the conical return spring is connected to the return limiting ring, and the other end extends into the trapezoidal cylinder and is connected to the tie ring plate.

[0008] The traveling assembly includes a slide cylinder, a rotary motor, a clamping hydraulic cylinder, and a traveling mechanism. The slide cylinder is sleeved outside the slide rod. Multiple sets of rotary motors are vertically arranged along the inner wall of the slide cylinder. Each set of rotary motors includes multiple rotary motors arranged circumferentially along the inner wall of the slide cylinder. The base of the clamping hydraulic cylinder is fixed on the rotary motor, and the clamping hydraulic rod is connected to the traveling mechanism.

[0009] The walking mechanism includes a support plate, a support plate, a drive motor, a drive wheel, a wheel axle, and a chain. The support plate is mounted on the clamping hydraulic rod of the clamping hydraulic cylinder. Two support plates are arranged opposite each other, and both support plates are mounted on the support plate. The two ends of the wheel axle are respectively installed in the wheel axle holes of the two support plates. The drive wheel is installed in the middle of the wheel axle and abuts against the slide rod. The drive motor is located between the two support plates. The base of the drive motor is mounted on one of the support plates, and the drive motor shaft is connected to one end of the wheel axle through the chain.

[0010] Both sides of the outer cylinder are provided with multiple pairs of slot plates along the vertical inner wall. Each pair of slot plates includes two slot plates arranged opposite to each other on the inner wall of the outer cylinder. Each slot plate includes two slot plate assemblies arranged opposite to each other. A slot for inserting the vehicle receiving plate is formed between the two slot plate assemblies of the slot plate. The vehicle receiving plate is inserted into the slot as a vehicle storage plate.

[0011] The track is an I-beam structure, with its top located at the inner bottom of the U-shaped slider. The bottom of the U-shaped slider has two mutually facing extensions. The U-shaped slider is driven by a drive mechanism, which includes a drive motor, drive wheels, axles, and a chain. Multiple sets of drive motors are arranged along the length of the U-shaped slider's interior. Each set includes two drive motors located on opposite sides of the U-shaped slider's interior. The axles are installed in axle holes on opposite sides of the U-shaped slider's interior, with a drive wheel at each end. The drive wheels are located on the top of the track. The base of the drive motor is mounted on the side wall inside the U-shaped slider, and the drive motor shaft is connected to the axle via the chain.

[0012] The rectangular shaft has one or more rectangular shafts in any combination.

[0013] The rectangular shaft is equipped with a garage canopy at the top, and garage entrances and exits are located on both sides of the garage canopy. Awnings are installed at the garage entrances and exits.

[0014] A method for operating a sliding-bar type dual-sided vertical shaft parking garage in a confined space, the method comprising a parking method and a retrieval method;

[0015] The vehicle parking method includes the following steps:

[0016] The vehicle to be stored enters the garage canopy from the first garage entrance / exit / second garage entrance. The vehicle receiving component is adjusted and fixed on the sliding bar using the walking assembly. At this point, the vehicle receiving component is on the ground, directly facing the vehicle to be stored, and the sliding bar is located furthest from the first / second parking space. The vehicle then moves onto the vehicle receiving component, and the vehicle receiving component is adjusted and fixed on the sliding bar using the walking assembly. At this point, the vehicle receiving component is located in the empty first / second parking space. The receiving assembly is positioned opposite the vacant first / second parking space, and the sliding rod is located at the position furthest from the first / second parking space. The sliding rod is then moved horizontally towards the first / second parking space to install the receiving plate of the receiving assembly into the vacant first / second parking space, at which point the sliding rod is located closest to the first / second parking space. The connection between the receiving assembly and the receiving plate is then released. Finally, the sliding rod is moved horizontally away from the first / second parking space to separate the receiving assembly and the receiving plate.

[0017] The vehicle retrieval method includes the following steps:

[0018] The position of the traveling assembly on the slide bar is adjusted and fixed. At this time, the vehicle receiving assembly is facing the receiving plate on which the vehicle to be retrieved is placed. The slide bar is moved horizontally in the direction closer to the first parking space / second parking space, and the receiving plate on which the vehicle to be retrieved is placed is installed on the vehicle receiving assembly. At this time, the slide bar is located at the position closest to the first parking space / second parking space. The slide bar is moved horizontally in the direction away from the first parking space / second parking space. At this time, the slide bar is located at the position furthest from the first parking space / second parking space. The position of the vehicle receiving assembly on the slide bar is adjusted by the traveling assembly and fixed. At this time, the vehicle receiving assembly is on the ground, and the slide bar is located at the position furthest from the first parking space / second parking space. The vehicle to be retrieved leaves the vehicle receiving assembly and exits from the first garage entrance / exit / second garage entrance.

[0019] The parking space located between one side of the inner cylinder and the outer cylinder is the first parking space, and the parking space located between the other side of the inner cylinder and the outer cylinder is the second parking space. The garage entrances and exits on both sides of the garage canopy are the first garage entrance and exit and the second garage entrance and exit, respectively. The first parking space and the first garage entrance and exit are located on the same side, and the second parking space and the second garage entrance and exit are located on the same side.

[0020] The advantages of this invention are:

[0021] (1) The sliding bar type double-sided slot self-locking vehicle storage and retrieval system has a simple structure. Each parking space uses a slot plate, and the receiving plate and the storage plate are shared, resulting in low equipment cost.

[0022] (2) The vehicle receiving plate is self-locking for vehicle retrieval and vehicle receiving plate slots for vehicle storage, resulting in high vehicle retrieval efficiency;

[0023] (3) Rectangular shaft garages can make full use of the parking area of ​​shaft garages;

[0024] (4) Multiple rectangular shaft garages can be combined to adapt to various irregular plot scenarios and build shaft garages, making full use of spare space;

[0025] (5) The sliding bar type double-sided slot self-locking storage and retrieval system is simple to assemble, easy to inspect and maintain, and has low operation and maintenance costs;

[0026] (6) The dual-side slots can be used to store and retrieve vehicles via slide rails and U-shaped sliders, saving the time required for storing and retrieving vehicles;

[0027] (7) The sliding bar type double-sided slot self-locking storage and retrieval vertical shaft parking garage can increase the number of parking spaces. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the sliding-bar type double-sided slot self-locking vehicle storage and retrieval system of the present invention;

[0029] Figure 2 for Figure 1 Cross-sectional view of AA in the middle;

[0030] Figure 3 for Figure 1 Cross-sectional view of BB in the middle;

[0031] Figure 4 for Figure 3 Cross-sectional view of CC in the middle;

[0032] Figure 5 for Figure 4 Cross-sectional view of DD in the middle;

[0033] Figure 6 for Figure 4 Cross-sectional view of the EE;

[0034] Figure 7 for Figure 4 Cross-sectional view of FF in the middle;

[0035] Figure 8 This is a schematic diagram of the U-shaped slider of the present invention;

[0036] Figure 9 This is a combined diagram of multiple rectangular vertical shafts according to the present invention;

[0037] like Figures 1-9 As shown in the figure, the markings represent:

[0038] 1. Rectangular shaft; 2. Garage shed; 3. Sliding rod type double-sided slot self-locking vehicle storage and retrieval system; 4. Ground;

[0039] 11. Outer cylinder, 12. Inner cylinder, 13. Bottom sealing, 14. Base plate, 15. Parking space;

[0040] 21. Garage entrance / exit; 22. Canopy;

[0041] 31. Slide bar; 32. Vehicle receiving assembly; 33. Traveling assembly; 34. Retracting hydraulic cylinder; 35. Retracting hydraulic rod; 36. Steel hinge; 37. Slot plate; 38. Slot; 39. Rail; 310. U-shaped slider;

[0042] 321. Receiving plate; 322. Self-locking slot assembly; 323. Self-locking buckle assembly; 324. Hydraulic cylinder; 325. Hydraulic rod; 326. Connecting plate; 327. Movable slot plate; 328. Movable slot; 329. Reinforcing plate;

[0043] 331. Slide cylinder; 332. Rotary motor; 333. Clamping hydraulic cylinder; 334. Clamping hydraulic rod; 335. Traveling mechanism;

[0044] 3221. Self-locking cylinder; 3222. Self-locking slot; 3223. Telescopic hole; 3224. Locking rod hole; 3225. Locking rod; 3226. Locking rod limit; 3227. Limiting block; 3228. Locking rod return spring.

[0045] 3231. Self-locking limiting ring block; 3232. Returning limiting ring; 3233. Trapezoidal cylinder; 3234. Tie ring plate; 3235. Sliding hole; 3236. Conical return spring;

[0046] 3341. Support plate, 3342. Support plate, 3343. Drive motor, 3344. Drive motor shaft, 3345. Drive wheel, 3346. Wheel axle, 3347. Chain, 3348. Wheel axle hole. Detailed Implementation

[0047] The features and other related features of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments, so as to facilitate understanding by those skilled in the art:

[0048] Example: Figures 1-9As shown, this embodiment relates to a sliding-bar type double-sided access vertical shaft parking garage for confined spaces. The sliding-bar type double-sided slot self-locking access system 3 is installed inside a rectangular shaft 1. The rectangular shaft 1 has one or more rectangular shafts 1 in any combination. The top of the rectangular shaft 1 is level with the ground 4, and the bottom is below the ground 4. The top of the rectangular shaft 1 is provided with a garage canopy 2. The rectangular shaft 1 includes an outer cylinder 11, an inner cylinder 12, a bottom sealing 13, and a bottom plate 14. The inner cylinder 12 is installed in the middle inside the outer cylinder 11. Several parking spaces 15 are provided between the inner cylinder 12 and the outer cylinder 11 on both sides. The parking space 15 between one side of the inner cylinder 12 and the outer cylinder 11 is the first parking space, and the parking space 15 between the other side of the inner cylinder 12 and the outer cylinder 11 is the second parking space. The parking spaces 15 are connected to the inside of the inner cylinder 12. The bottom of the outer cylinder 11 and the inner cylinder 12 is provided with a bottom sealing 13, and the bottom plate 14 is provided on the bottom sealing 13. The sliding-bar type double-sided slot self-locking vehicle storage and retrieval system 3 includes a sliding bar 31, a vehicle receiving component 32, a traveling component 33, a track 39, and a U-shaped slider 310. The track 39 is located at the bottom of the inner cylinder 12. The U-shaped slider 310 is mounted on the track 39 and moves along the extension direction of the track 39. The bottom end of the sliding bar 31 is mounted on the U-shaped slider 310, and the top end extends to the outside of the inner cylinder 12 and is located inside the garage canopy 2. The traveling component 33 is mounted on the sliding bar 31 and can move vertically along the sliding bar 31 or rotate circumferentially along the sliding bar 31. The vehicle receiving component 32 is connected to the traveling component 33. Garage entrances and exits 21 are provided on both sides of the garage canopy 2. The garage entrances and exits 21 on both sides of the garage canopy 2 are the first garage entrance and exit and the second garage entrance and exit, respectively. The first parking space and the first garage entrance and exit are located on the same side, and the second parking space and the second garage entrance and exit are located on the same side. Vehicles can enter and exit the vertical shaft parking garage through the garage entrances and exits 21. A canopy 22 is installed at the garage entrances and exits 21 for rain protection.

[0049] like Figures 1-7As shown, the walking assembly 33 includes a slide cylinder 331, a rotary motor 332, a clamping hydraulic cylinder 333, and a walking mechanism 335. The slide cylinder 331 is sleeved on the outside of the slide rod 31, and the inner diameter of the slide cylinder 331 is larger than the outer diameter of the slide rod 31. Three sets of rotary motors 332 are vertically arranged along the inner wall of the slide cylinder 331. Each set of rotary motors 332 includes three rotary motors 332 arranged circumferentially along the inner wall of the slide cylinder 331. The base of the clamping hydraulic cylinder 333 is fixed on the rotary motor 332, and the clamping hydraulic rod 334 is connected to the walking mechanism 335. The walking mechanism 335 includes a support plate 3351, a support plate 3352, a drive motor 3353, a drive wheel 3355, a wheel axle 3356, and a chain 3357. The support plate 3351 is mounted on the clamping hydraulic rod 334 of the clamping hydraulic cylinder 333. There are two support plates 3352 arranged opposite each other, and both support plates 3352 are mounted on the support plate 3351. The two ends of the wheel axle 3356 are respectively installed in the wheel axle holes 3358 of the two support plates 3352. The drive wheel 3355 is installed in the middle of the wheel axle 3356 and abuts against the slide rod 31. The drive motor 3353 is located between the two support plates 3352. The base of the drive motor 3353 is mounted on one support plate 3352. The drive motor shaft 3354 is connected to one end of the wheel axle 3356 (which is mounted on the other support plate 3352) through the chain 3357. In this embodiment, the clamping hydraulic cylinder 333 drives the clamping hydraulic rod 334 to move, causing the drive wheel 3355 of the traveling mechanism 335 to abut against the slide bar 31, facilitating the movement of the drive wheel 3355 on the slide bar 31. Furthermore, by increasing the force applied to the drive wheel 3355 by the clamping hydraulic cylinder 333, the drive wheel 3355 can be fixed to the slide bar 31, preventing it from sliding down. The rotary motor 332 drives the drive wheel 3355 of the traveling mechanism 335 to rotate 360°, adjusting the direction of movement of the drive wheel 3355, allowing it to move vertically or circumferentially along the slide bar 31. The drive motor 3353 drives the drive motor shaft 3354 to rotate, which, under the transmission of the chain 3357, drives the wheel axle 3356 to rotate, thereby realizing the movement of the drive wheel 3355.

[0050] The receiving assembly 32 includes a retractable hydraulic cylinder 34, a receiving plate 321, a self-locking slot assembly 322, a self-locking buckle assembly 323, a hydraulic cylinder 324, a connecting plate 326, a movable slot plate 327, and a reinforcing plate 329. The connecting plate 326 is vertically arranged and connected to the slide cylinder 331 of the traveling assembly 33 through the reinforcing plate 329. The top and bottom of the connecting plate 326 are respectively provided with a hydraulic cylinder 324 and a movable slot plate 327. There are two hydraulic cylinders 324 arranged opposite each other. The receiving plate 321 is horizontally arranged. One end of the receiving plate 321 is inserted into the movable slot 328 of the movable slot plate 327, and the other end is provided with a self-locking slot assembly 322. There are two self-locking slot assemblies 322 arranged opposite each other. The base of the hydraulic cylinder 324 is hinged to the connecting plate 326 through a steel hinge 36. The self-locking buckle assembly 323 is installed on the hydraulic rod 325. The self-locking buckle assembly 323 cooperates with the self-locking slot assembly 322. A retractable hydraulic cylinder 34 is provided between the hydraulic cylinder 324 and the movable slot plate 327. The base of the retractable hydraulic cylinder 34 is hinged to the connecting plate 326 via a steel hinge 36, and the retractable hydraulic rod 35 is hinged to the base of the hydraulic cylinder 324 via a steel hinge 36. The retractable hydraulic cylinder 34 is used to adjust the extension and retraction direction of the hydraulic cylinder 324 to adapt to the narrow space of the vertical shaft parking garage. Multiple pairs of slot plates 37 are provided on both sides of the outer cylinder 11 along its inner wall vertically. Each pair of slot plates 37 includes two slot plates 37 arranged opposite to each other on both sides of the inner wall of the outer cylinder 11. Each slot plate 37 includes two slot plate assemblies arranged opposite to each other vertically. A slot 38 is formed between the two slot plate assemblies of the slot plate 37 for inserting the car receiving plate 321. The car receiving plate 321 is inserted into the slot 38 as a car storage plate.

[0051] The self-locking slot assembly 322 includes a self-locking cylinder 3221, a locking rod 3225, a locking rod limiter 3226, a limit block 3227, and a locking rod return spring 3228. The self-locking cylinder 3221 is inclined upwards, and a self-locking slot 3222 is provided on the top of the self-locking cylinder 3221 along the inclined direction. The self-locking cylinder 3221 has four locking rod holes 3224 along the circumference. The locking rod holes 3224 communicate with the self-locking slot 3222 through telescopic holes 3223. The locking rod 3225 is installed in the locking rod holes 3224. One end of the locking rod extends outside the self-locking cylinder 3221 and is connected to the locking rod limiter 3226; the other end extends into the telescopic hole 3223 and is connected to one end of the limiter block 3227. The other end of the limiter block 3227 extends into the self-locking slot 3222, and this end of the limiter block 3227 has an arc-shaped surface. The locking rod return spring 3228 is located inside the telescopic hole 3223 and sleeved outside the locking rod 3225. The two ends of the locking rod return spring 3228 can be connected to the telescopic hole 3223 and the limiter block 3227 respectively, or they can be left unconnected. When the locking rod return spring 3228 is in a relaxed state, a space is formed between the ends of the four limiters 3227 that are not connected to the locking rod 3225, which facilitates the passage of the hydraulic rod 325.

[0052] The self-locking buckle assembly 323 includes a self-locking limiting ring block 3231, a return limiting ring 3232, a trapezoidal cylinder 3233, a tie ring plate 3234, and a conical return spring 3236. The self-locking limiting ring block 3231 and the return limiting ring 3232 are both fixed to the end of the hydraulic rod 325 of the hydraulic cylinder 324. The outer diameter of the self-locking limiting ring block 3231 corresponds to the inner diameter of the self-locking slot 3222. The large end of the trapezoidal cylinder 3233 is connected to the tie ring plate 3234. The tie ring plate 3234 has a sliding hole 3235 that allows the hydraulic rod 325 of the hydraulic cylinder 324 to pass through. The conical return spring 3236 is sleeved on the hydraulic rod 325 of the hydraulic cylinder 324. One end of the conical return spring 3236 is connected to the return limiting ring 3234, and the other end extends into the trapezoidal cylinder 3233 and is connected to the tie ring plate 3234.

[0053] When the self-locking buckle assembly 323 needs to be engaged with the self-locking slot assembly 322, the locking rod return spring 3228 is in a relaxed state beforehand. The two ends of the locking rod return spring 3228 are in contact with the end of the telescopic hole 3223 and the end of the limiting block 3227, respectively. The locking rod limit 3226 is in contact with the self-locking cylinder 3221. The conical return spring 3236 is in a relaxed state. The return limit ring 3232 is not in contact with the trapezoidal cylinder 3233, and the tie ring plate 3234 is not in contact with the self-locking cylinder 3221. Hydraulic cylinder 324 drives hydraulic rod 325 to extend. During this process, hydraulic rod 325 and its self-locking limiting ring block 3231 move into self-locking slot 3222. Hydraulic rod 325 presses against limiting block 3227, and locking rod return spring 3228 begins to compress, causing hydraulic rod 325 to pass through the plane where limiting block 3227 is located. Self-locking limiting ring block 3231 presses against limiting block 3227, and locking rod return spring 3228 is further compressed, causing self-locking limiting ring block 3231 to pass through the plane where limiting block 3227 is located. Locking rod return spring 3228 rebounds but remains in a compressed state. Limiting block 3227 abuts against hydraulic rod 325. Self-locking limiting ring block 3231 contacts the bottom of limiting block 3227. Locking rod limit 3226 does not contact self-locking cylinder 3221.

[0054] When it is necessary to release the engagement between the self-locking latch assembly 323 and the self-locking slot assembly 322, the hydraulic cylinder 324 drives the hydraulic rod 325 to extend. During this process, the trapezoidal cylinder 3233 on the hydraulic rod 325 moves into the self-locking slot 3222, causing the large end of the trapezoidal cylinder 3233 to pass through the plane where the limiting block 3227 is located. The trapezoidal cylinder 3233 presses against the limiting block 3227, compressing the locking rod return spring 3228. Subsequently, the hydraulic rod 325 retracts, and the conical return spring 3236 stretches, preventing the return limiting ring 3232 from contacting the small end of the trapezoidal cylinder 3233. The self-locking limiting ring block 3231 on the rod 325 moves to abut against the tie ring plate 3234; the hydraulic rod 325 further retracts, and the trapezoidal cylinder 3233 on the hydraulic rod 325 and the self-locking limiting ring block 3231 pass through the plane where the limiting block 3227 is located. The conical return spring 3236 rebounds, so that the return limiting ring 3232 contacts the small end of the trapezoidal cylinder 3233. As the hydraulic rod 325 is released from the compression of the limiting block 3227, the locking rod return spring 3228 rebounds, and the hydraulic rod 325 and the self-locking limiting ring block 3231 on it move to the outside of the self-locking slot 3222.

[0055] like Figure 8 As shown, track 39 is an I-beam structure, and the top of track 39 is located at the inner bottom of U-shaped slider 310. The bottom of the U-shaped slider 310 has two mutually facing extensions that can limit the top of the track 39. The U-shaped slider 310 is driven by a drive mechanism, which includes a drive motor 3343, a drive wheel 3345, a wheel axle 3346, and a chain 3347. Multiple sets of drive motors 3343 are provided, which are arranged along the length of the U-shaped slider 310. Each set of drive motors 3343 includes two drive motors 3343 respectively located on both sides of the U-shaped slider 310. The two ends of the wheel axle 3346 are respectively installed in the wheel axle holes 3348 on both sides of the U-shaped slider 310. Each end of the wheel axle 3346 is provided with a drive wheel 3345. The drive wheel 3345 is located on the top of the track 39. The base of the drive motor 3343 is installed on the side wall inside the U-shaped slider 310. The drive motor shaft 3344 is connected to the wheel axle 3346 through the chain 3347. Among them, the drive motor 3343 drives the drive motor shaft 3344 to rotate, and under the transmission of the chain 3347, it drives the wheel shaft 3346 to rotate, thereby realizing the movement of the drive wheel 3345 on the top of the track 39.

[0056] like Figures 1-9 As shown, this embodiment also includes a working method for a sliding-bar type double-sided vertical shaft parking garage in a confined space. This working method includes a parking method and a retrieval method, the steps of which are as follows:

[0057] The parking method includes the following steps:

[0058] The vehicle to be stored enters the garage canopy 2 from the first garage entrance / exit / second garage entrance. The position of the receiving component 32 on the slide bar 31 is adjusted and fixed by the traveling component 33. At this time, the receiving component 32 is on the ground, directly facing the vehicle to be stored. The slide bar 31 is located furthest from the first / second parking space. The hydraulic rod 325 of the hydraulic cylinder 324 and the retracting hydraulic rod 35 of the retracting hydraulic cylinder 34 are both in the extended state. The vehicle to be stored moves onto the receiving component 32, and the position of the receiving component 32 on the slide bar 31 is adjusted and fixed by the traveling component 33. At this time, the receiving component 32 is located at the position corresponding to the vacant first / second parking space. The receiving assembly 32 is positioned directly opposite the vacant first / second parking space, and the sliding rod 31 is located at the position furthest from the first / second parking space. The sliding rod 31 moves horizontally towards the first / second parking space, causing the receiving plate 321 of the receiving assembly 32 to insert into the slot 38 corresponding to the vacant first / second parking space. At this time, the sliding rod 31 is located at the position closest to the first / second parking space. The connection between the self-locking latch assembly 323 and the self-locking slot assembly 322 of the receiving assembly 32 is released. At this time, the hydraulic rod 325 of the hydraulic cylinder 324 and the retracting hydraulic rod 35 of the retracting hydraulic cylinder 34 are both in the retracted state. The sliding rod 31 moves horizontally away from the first / second parking space, separating the movable slot plate 327 and the receiving plate 321 of the receiving assembly 32.

[0059] The car retrieval process includes the following steps:

[0060] Adjust and fix the position of the traveling assembly 33 on the slide bar 31. At this time, the movable slot 328 of the receiving assembly 32 is aligned with the receiving plate 321 on which the vehicle to be retrieved is placed. The hydraulic rod 325 of the hydraulic cylinder 324 and the retracting hydraulic rod 35 of the retracting hydraulic cylinder 34 are both in the retracted state. Move the slide bar 31 towards the first / second parking space, inserting the receiving plate 321 on which the vehicle to be retrieved is placed into the movable slot 328 of the receiving assembly 32. At this time, the slide bar 31 is located at the position closest to the first / second parking space. Connect the self-locking buckle assembly 323 to the self-locking slot assembly. 322 is connected, at which point the hydraulic rod 325 of hydraulic cylinder 324 and the retracting hydraulic rod 35 of retracting hydraulic cylinder 34 are both in the extended state; slide bar 31 moves away from the first parking space / second parking space, at which point slide bar 31 is located at the position furthest from the first parking space / second parking space; the position of receiving component 32 on slide bar 31 is adjusted by walking component 33 and fixed, at which point receiving component 32 is located on the ground, slide bar 31 is located at the position furthest from the first parking space / second parking space, and the vehicle to be retrieved leaves receiving component 32 and exits from the first garage entrance / exit / second garage entrance.

[0061] The vertical and horizontal positions of the receiving plate 321 of the docking vehicle assembly 32 are adjusted by the clamping hydraulic cylinder 333, the rotary motor 332, and the drive motor 3353 of the traveling assembly 33. The receiving plate 321 of the docking vehicle assembly 32 is fixed by the clamping hydraulic cylinder 333 of the traveling assembly 33. The horizontal position of the sliding rod 31 is adjusted by the U-shaped slider 310. This sliding rod type double-sided slot self-locking vehicle storage and retrieval system 3 can realize the storage or retrieval of one vehicle, as well as the storage of one vehicle and the retrieval of another vehicle.

[0062] The beneficial technical effects of this embodiment are as follows:

[0063] (1) The sliding bar type double-sided slot self-locking vehicle storage and retrieval system has a simple structure. Each parking space uses a slot plate, and the receiving plate and the storage plate are shared, resulting in low equipment cost.

[0064] (2) The vehicle receiving plate is self-locking for vehicle retrieval and vehicle receiving plate slots for vehicle storage, resulting in high vehicle retrieval efficiency;

[0065] (3) Rectangular shaft garages can make full use of the parking area of ​​shaft garages;

[0066] (4) Multiple rectangular shaft garages can be combined to adapt to various irregular plot scenarios and build shaft garages, making full use of spare space;

[0067] (5) The sliding bar type double-sided slot self-locking storage and retrieval system is simple to assemble, easy to inspect and maintain, and has low operation and maintenance costs;

[0068] (6) The dual-side slots can be used to store and retrieve vehicles via slide rails and U-shaped sliders, saving the time required for storing and retrieving vehicles;

[0069] (7) The sliding bar type double-sided slot self-locking storage and retrieval vertical shaft parking garage can increase the number of parking spaces.

[0070] Although the above embodiments have described the concept and embodiments of the present invention in detail with reference to the accompanying drawings, those skilled in the art will recognize that various improvements and modifications can still be made to the present invention without departing from the scope of the claims, and therefore will not be elaborated here.

Claims

1. A sliding-bar type dual-sided vertical shaft parking garage for use in confined spaces, characterized in that: The system includes a rectangular shaft and a sliding-bar type double-sided slot self-locking vehicle storage and retrieval system installed within the rectangular shaft. The rectangular shaft includes an outer cylinder and an inner cylinder, with the inner cylinder installed in the middle inside the outer cylinder. Several parking spaces are provided on both sides of the inner cylinder and the outer cylinder, and the parking spaces are connected to the interior of the inner cylinder. The sliding-bar type double-sided slot self-locking vehicle storage and retrieval system includes a sliding bar, a vehicle receiving assembly, a traveling assembly, a track, and a U-shaped slider. The track is located at the bottom of the inner cylinder, the U-shaped slider is mounted on the track and moves along the track's extension direction, the sliding bar is mounted on the U-shaped slider, the traveling assembly is mounted on the sliding bar, the traveling assembly can move vertically along the sliding bar and can rotate circumferentially along the sliding bar, and the vehicle receiving assembly is connected to the traveling assembly. The components include a retractable hydraulic cylinder, a receiving plate, a self-locking slot assembly, a self-locking buckle assembly, a hydraulic cylinder, a connecting plate, a movable slot plate, and a reinforcing plate. The connecting plate is vertically arranged and connected to the traveling assembly through the reinforcing plate. The top and bottom of the connecting plate are respectively provided with the hydraulic cylinder and the movable slot plate. The receiving plate is horizontally arranged, with one end inserted into the movable slot of the movable slot plate and the other end provided with the self-locking slot assembly. The base of the hydraulic cylinder is hinged to the connecting plate, and the hydraulic rod is equipped with the self-locking buckle assembly. The self-locking buckle assembly cooperates with the self-locking slot assembly. The retractable hydraulic cylinder is provided between the hydraulic cylinder and the movable slot plate. The base of the retractable hydraulic cylinder is hinged to the connecting plate, and the retractable hydraulic rod is hinged to the base of the hydraulic cylinder. The self-locking slot assembly includes a self-locking cylinder, a locking rod, a locking rod limiter, a limiter block, and a locking rod return spring. The self-locking cylinder is inclined upwards, and a self-locking slot is provided on the top of the self-locking cylinder along the inclined direction. The self-locking cylinder has multiple locking rod holes along its circumference. The locking rod holes communicate with the self-locking slot through telescopic holes. The locking rod is installed in the locking rod holes. One end of the locking rod extends to the outside of the self-locking cylinder and is connected to the locking rod limiter. The other end extends into the telescopic hole and is connected to one end of the limiter block. The other end of the limiter block extends into the self-locking slot, and this end of the limiter block has an arc-shaped surface. The locking rod return spring is located in the telescopic hole and sleeved on the outside of the locking rod. The self-locking buckle assembly includes a self-locking limiting ring block, a return limiting ring, a trapezoidal cylinder, a tie ring plate, and a conical return spring. The self-locking limiting ring block and the return limiting ring are both fixed to the end of the hydraulic rod of the hydraulic cylinder. The outer diameter of the self-locking limiting ring block corresponds to the inner diameter of the self-locking slot. The large end of the trapezoidal cylinder is connected to the tie ring plate. The tie ring plate has a sliding hole that allows the hydraulic rod of the hydraulic cylinder to pass through. The conical return spring is sleeved on the hydraulic rod of the hydraulic cylinder. One end of the conical return spring is connected to the return limiting ring, and the other end extends into the trapezoidal cylinder and is connected to the tie ring plate. The walking assembly includes a slide cylinder, a rotary motor, a clamping hydraulic cylinder, and a walking mechanism. The slide cylinder is sleeved outside the slide rod. Multiple sets of rotary motors are vertically arranged along the inner wall of the slide cylinder. Each set of rotary motors includes multiple rotary motors arranged circumferentially along the inner wall of the slide cylinder. The base of the clamping hydraulic cylinder is fixed on the rotary motor, and the clamping hydraulic rod is connected to the walking mechanism. The walking mechanism includes a support plate, a support plate, a drive motor, a drive wheel, a wheel axle, and a chain. The support plate is mounted on the clamping hydraulic rod of the clamping hydraulic cylinder. Two support plates are arranged opposite each other, and both support plates are mounted on the support plate. The two ends of the wheel axle are respectively installed in the wheel axle holes of the two support plates. The drive wheel is installed in the middle of the wheel axle and abuts against the slide rod. The drive motor is located between the two support plates. The base of the drive motor is mounted on one of the support plates, and the drive motor shaft is connected to one end of the wheel axle through the chain.

2. The sliding-bar type double-sided vertical shaft parking garage for confined spaces as described in claim 1, characterized in that: Both sides of the outer cylinder are provided with multiple pairs of slot plates along the vertical inner wall. Each pair of slot plates includes two slot plates arranged opposite to each other on the inner wall of the outer cylinder. Each slot plate includes two slot plate assemblies arranged opposite to each other. A slot for inserting the vehicle receiving plate is formed between the two slot plate assemblies of the slot plate. The vehicle receiving plate is inserted into the slot as a vehicle storage plate.

3. The sliding-bar type double-sided vertical shaft parking garage for confined spaces as described in claim 1, characterized in that: The track is an I-beam structure, with its top located at the inner bottom of the U-shaped slider. The bottom of the U-shaped slider has two mutually facing extensions. The U-shaped slider is driven by a drive mechanism, which includes a drive motor, drive wheels, axles, and a chain. Multiple sets of drive motors are arranged along the length of the U-shaped slider's interior. Each set includes two drive motors located on opposite sides of the U-shaped slider's interior. The axles are installed in axle holes on opposite sides of the U-shaped slider's interior, with a drive wheel at each end. The drive wheels are located on the top of the track. The base of the drive motor is mounted on the side wall inside the U-shaped slider, and the drive motor shaft is connected to the axle via the chain.

4. The sliding-bar type double-sided vertical shaft parking garage for confined spaces as described in claim 1, characterized in that: The rectangular shaft has one or more rectangular shafts in any combination.

5. A sliding-bar type double-sided vertical shaft parking garage for use in confined spaces as described in claim 1, characterized in that: The rectangular shaft is equipped with a garage canopy at the top, and garage entrances and exits are located on both sides of the garage canopy. Awnings are installed at the garage entrances and exits.

6. A method for operating a sliding-bar type double-sided vertical shaft parking garage for use in confined spaces, as described in any one of claims 1 to 5, characterized in that... The working method includes a vehicle storage method and a vehicle retrieval method; The vehicle parking method includes the following steps: The vehicle to be stored enters the garage canopy from the first garage entrance / exit / second garage entrance. The vehicle receiving component is adjusted and fixed on the sliding bar using the walking assembly. At this point, the vehicle receiving component is on the ground, directly facing the vehicle to be stored, and the sliding bar is located furthest from the first / second parking space. The vehicle then moves onto the vehicle receiving component, and the vehicle receiving component is adjusted and fixed on the sliding bar using the walking assembly. At this point, the vehicle receiving component is located in the empty first / second parking space. The receiving assembly is positioned opposite the vacant first / second parking space, and the sliding rod is located at the position furthest from the first / second parking space. The sliding rod is then moved horizontally towards the first / second parking space to install the receiving plate of the receiving assembly into the vacant first / second parking space, at which point the sliding rod is located closest to the first / second parking space. The connection between the receiving assembly and the receiving plate is then released. Finally, the sliding rod is moved horizontally away from the first / second parking space to separate the receiving assembly and the receiving plate. The vehicle retrieval method includes the following steps: The position of the traveling assembly on the slide bar is adjusted and fixed. At this time, the vehicle receiving assembly is facing the receiving plate on which the vehicle to be retrieved is placed. The slide bar is moved horizontally in the direction closer to the first parking space / second parking space, and the receiving plate on which the vehicle to be retrieved is placed is installed on the vehicle receiving assembly. At this time, the slide bar is located at the position closest to the first parking space / second parking space. The slide bar is moved horizontally in the direction away from the first parking space / second parking space. At this time, the slide bar is located at the position furthest from the first parking space / second parking space. The position of the vehicle receiving assembly on the slide bar is adjusted by the traveling assembly and fixed. At this time, the vehicle receiving assembly is on the ground, and the slide bar is located at the position furthest from the first parking space / second parking space. The vehicle to be retrieved leaves the vehicle receiving assembly and exits from the first garage entrance / exit / second garage entrance. The parking space located between one side of the inner cylinder and the outer cylinder is the first parking space, and the parking space located between the other side of the inner cylinder and the outer cylinder is the second parking space. The garage entrances and exits on both sides of the garage canopy are the first garage entrance and exit and the second garage entrance and exit, respectively. The first parking space and the first garage entrance and exit are located on the same side, and the second parking space and the second garage entrance and exit are located on the same side.