Semi-underground rotary three-dimensional parking garage
By designing a semi-underground rotating multi-level parking garage, utilizing underground space, and combining a rotating frame with an intelligent management system, the problems of large land area and charging needs of multi-level parking garages have been solved, achieving a parking solution that is quick to construct and efficient to utilize.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN PENGXIANG CONSTR TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-19
AI Technical Summary
Existing multi-story parking garages occupy large areas, have long construction periods, and low comprehensive utilization rates. They cannot effectively utilize underground space and lack charging capabilities, making it difficult to meet the parking needs of old communities and campuses.
Design a semi-underground rotating three-dimensional parking garage. It adopts a semi-circular structure buried underground and combines a rotating frame, transmission gears, car pallets, roof and intelligent management system to achieve modular design and intelligent management, and integrate charging pile functions.
It effectively utilizes underground space, reduces above-ground land occupation, has a short construction period, allows for flexible layout, improves parking efficiency, has charging capabilities, and enhances safety and comprehensive utilization value.
Smart Images

Figure CN224259992U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction, and in particular relates to a semi-underground rotating multi-level parking garage. Background Technology
[0002] With urban economic and social development, the number of cars continues to increase, making parking difficulties a common phenomenon in many public places and older residential areas. Simultaneously, the increasing popularity of electric vehicles has led to a growing demand for charging stations. However, the number and distribution of charging stations are limited by existing power infrastructure and safety constraints, failing to meet the rapidly growing charging demand. Existing multi-level parking garages are mainly above-ground and mechanical, which generally involve large investments, long construction periods, large land areas, low overall utilization rates, and poor parking flexibility. Furthermore, existing multi-level parking garages typically lack charging station functionality, failing to effectively utilize underground space. In older, densely populated residential or office areas, parking problems are severe, but large-scale sites for multi-level parking construction are difficult to find. Using purely mechanical multi-level parking systems presents numerous safety hazards and management difficulties.
[0003] To address this, a semi-underground rotating multi-level parking garage has been invented. This device features small footprint, flexible layout, rapid construction, convenient use, good durability, and strong compatibility with the surrounding environment. It is particularly suitable for the renovation of old urban and rural communities and school environments with limited space, limited budget, and moderate demand for parking spaces. It can also be equipped with functions such as charging, photovoltaic power generation, and temporary storage. Summary of the Invention
[0004] The purpose of this utility model is to provide a semi-underground rotating multi-level parking garage, aiming to solve the problems existing in the background art. To achieve this purpose, the technical solution adopted by this utility model is:
[0005] The semi-underground rotating parking garage includes: a semi-circular structure, a rotating frame, fixed gears, transmission gears, car pallets, special collars, a canopy, a drive unit, and an intelligent management system. The semi-circular structure is buried underground. The rotating frame is mainly supported by bearings on the end walls of the semi-circular structure. The fixed gears are fixed at both ends of the semi-circular structure. The transmission gears drive the special collars. The car pallets are flat plates that bear the weight of the cars. The special collars are used to connect the car pallets. The canopy is installed above the semi-circular structure. The drive unit provides rotational power to the rotating frame. The intelligent management system provides comprehensive intelligent management of the parking garage.
[0006] Preferably, the semi-circular structure is buried below the ground, with the top opening about 20cm above the ground, the inner diameter of the circle about 6m, the length about 5m, the wall thickness not less than 20cm, and is assembled from precast concrete components. The two ends are the main stress points with a compressive strength not less than C30. The entire outer side of the structure is waterproofed. If necessary, a drainage channel and a water collection pit can be reserved at the bottom. Flanged edges or steps can be set on both sides of the outer opening.
[0007] Preferably, the rotating frame main shaft is supported on the end wall of the semi-circular structure by bearings. It consists of a middle main shaft and four customized large rings at both ends. It can rotate under the action of the drive device. The inner groove of the ring contains cylindrical balls. The inner side of the ring is rigidly connected to the middle main shaft, and the outer side is connected to the car pallet through a special collar to form a bearing structure, so that the car pallet is always in a horizontal state.
[0008] Preferably, the transmission gears are used to drive the special collars, and the number of them corresponds one-to-one with the number of special collars. They are installed at both ends of the rotating frame and mesh with the fixed gears and the gears of the special collars to form a planetary gear set. As the rotating frame rotates, it drives the car pallet to rotate, keeping it in a horizontal state.
[0009] Preferably, the vehicle pallet is a flat plate that bears the weight of the vehicle and is connected to the rotating frame via a special collar, so that the vehicle pallet remains horizontal as it rotates with the rotating frame.
[0010] Preferably, a special collar is used to connect the vehicle pallet, so that it is installed in the large ring of the rotating frame. The special collar has a gear on the outside that meshes with the drive gear.
[0011] Preferably, the canopy is installed above the semi-circular structure, mainly serving to protect against rain and sun, and to protect the car and its contents. It also serves to beautify and harmonize with the environment. It consists of columns, roof trusses, and a roof, or can be made of precast concrete integral components. Depending on the investor's wishes and natural conditions, the canopy can also be used to install distributed photovoltaic power stations.
[0012] Preferably, the drive device is a device that provides rotational power to the rotating frame. It is installed on the side wall of the semi-circular structure and includes a motor, gears, reducers, limiters, and safety devices. The motor outputs power and transmits it to the rotating frame through the gears.
[0013] Preferably, the intelligent management system is mainly for the comprehensive intelligent management of the multi-level parking garage, including parking space sensors, guardrail gate controllers, timers, anti-theft devices, fire alarms, flood alarms, and the computers and software that are connected to them. Charging systems and energy storage systems can also be added as needed.
[0014] The beneficial effects of this utility model are:
[0015] (1) Space saving: The device is designed as a semi-underground structure, which can effectively utilize underground space and reduce the occupation of above-ground space. It is especially suitable for use in public places with limited space and old communities.
[0016] (2) High flexibility: Due to its modular design and small footprint, the device can be flexibly arranged according to actual needs and adapt to different site conditions.
[0017] (3) Short construction period: Compared with large-scale multi-level parking lots, the construction period of this device is shorter and it can be put into use quickly to meet the rapidly growing parking demand.
[0018] (4) Cost-effectiveness: Due to its small size and simplified structure, the parking space can be doubled in a limited space, with high utilization rate. The investment cost of the device is relatively low, and it has high economic efficiency.
[0019] (5) High security: The intelligent management system, including parking space sensors, guardrail gate controllers, timers, anti-theft devices, fire alarms, and flood alarms, improves parking security.
[0020] (6) Multifunctionality: In addition to the basic parking function, the device can also integrate additional functions such as charging piles and photovoltaic power generation, thereby improving its comprehensive utilization value. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0022] Figure 2 This is the lower part of the present utility model;
[0023] Figure 3 This is a schematic diagram showing the positions of the fixed gear and the transmission gear;
[0024] Figure 4 This is a schematic diagram of a semi-circular structure;
[0025] Figure 5 This is a schematic diagram of the rotating frame;
[0026] Figure 6 This is a schematic diagram showing the connection between a car pallet and a special collar.
[0027] Figure 7 This is a diagram of a car pallet.
[0028] The following are the labeling elements in the figure:
[0029] 1. Semicircular structure; 2. Rotating frame; 3. Fixed gear; 4. Transmission gear; 5. Car pallet; 6. Special collar; 7. Canopy; 8. Drive unit; 9. Intelligent management system; 201. Intermediate spindle; 202. Customized large ring. Detailed Implementation
[0030] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0031] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element present. Conversely, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. The terms "upper end," "lower end," "left side," "right side," "front end," "rear end," and similar expressions used herein refer to the positional relationship with reference to the accompanying drawings.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0033] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0034] like Figure 1-6 As shown, this utility model provides a semi-underground rotating multi-level parking garage, including: a semi-circular structure 1, a rotating frame 2, a fixed gear 3, a transmission gear 4, a car pallet 5, a special collar 6, a canopy 7, a drive device 8, and an intelligent management system 9. The semi-circular structure 1 is buried underground. The rotating frame 2 is mainly supported by bearings on the end wall of the semi-circular structure 1. The fixed gear 3 is fixed at both ends of the semi-circular structure 1. The transmission gear 4 drives the special collar 6. The car pallet 5 is a flat plate that bears the weight of a car. The special collar 6 is used to connect the car pallet 5. The canopy 7 is installed above the semi-circular structure 1. The drive device 8 is a device that provides rotational power to the rotating frame 2. The intelligent management system 9 is mainly for comprehensive intelligent management of the multi-level parking garage.
[0035] In this embodiment, the semi-circular structure 1 is buried below the ground, with the top opening about 20cm above the ground, the inner diameter of the circle about 6m, the length about 5m, and the wall thickness not less than 20cm. It is assembled from precast concrete components, with the two ends serving as the main stress points and the compressive strength not less than C30. The outer side of the structure is waterproofed as a whole. Drainage channels and water collection pits can be reserved at the bottom as needed, and flanges or steps can be set on both sides of the outer opening.
[0036] In this embodiment, the main shaft of the rotating frame 2 is supported on the end wall of the semi-circular structure 1 by bearings. It consists of a middle main shaft 201 and four customized large rings 202 at both ends. It can rotate under the action of the drive device 8. The inner groove of the ring contains cylindrical balls. The inner side of the ring is rigidly connected to the middle main shaft 201, and the outer side is connected to the car pallet 5 through a special collar 6 to form a bearing structure, so that the car pallet 5 is always in a horizontal state.
[0037] In this embodiment, the transmission gear 4 is used to drive the special collar 6. The number of special collars corresponds one-to-one. They are installed at both ends of the rotating frame 2 and mesh with the gears of the fixed gear 3 and the special collar 6 to form a planetary gear set. As the rotating frame 2 rotates, it drives the car pallet 5 to rotate, keeping it in a horizontal state.
[0038] In this embodiment, the car pallet 5 is a flat plate that bears the weight of the car. It is connected to the rotating frame 2 through a special collar 6 so that the car pallet 5 remains horizontal as it rotates with the rotating frame 2.
[0039] In this embodiment, a special collar 6 is used to connect the car pallet 5 so that it is installed in the large ring 202 of the rotating frame 2. The special collar 6 has a gear on its outer side, which meshes with the transmission gear 4.
[0040] In this embodiment, the canopy 7 is installed above the semi-circular structure 1, mainly serving to protect against rain and sun, and to protect the car and its contents. It also serves to beautify and harmonize the environment. It consists of columns, roof trusses, and a roof, or can be made of precast concrete integral components. Depending on the investor's wishes and natural conditions, the canopy 7 can also be used to install a distributed photovoltaic power station.
[0041] In this embodiment, the drive device 8 is a device that provides rotational power to the rotating frame 2. It is installed on the side wall of the semi-circular structure 1 and includes a motor, gears, reducers, limiters, and safety devices. The drive device outputs power through the motor and transmits it to the rotating frame 2 through the gears.
[0042] In this embodiment, the intelligent management system 9 is mainly for the comprehensive intelligent management of the multi-level parking garage, including parking space sensors, guardrail gate controllers, timers, anti-theft devices, fire alarms, flood alarms, and computers and software connected to them. A charging system and an energy storage system can also be added as needed.
[0043] See Figure 7 This is a schematic diagram of the combined application of this utility model. When multiple garage units are combined, the flange of the semi-circular structure 1 can form a pedestrian passage for car owners to get in and out of their vehicles. At this time, photovoltaic panels and related equipment can be installed on the top of the canopy 7 to form a charging device for charging the stored cars.
[0044] The above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model. The patent protection scope of the present utility model should be defined by the claims.
Claims
1. A semi-underground rotating multi-level parking garage, characterized in that, include: The system comprises a semi-circular structure, a rotating frame, a fixed gear, a transmission gear, a car pallet, a special collar, a canopy, a drive unit, and an intelligent management system. The semi-circular structure is buried underground. The rotating frame is primarily supported by bearings on the end wall of the semi-circular structure. The fixed gear is fixed to both ends of the semi-circular structure. The transmission gear drives the special collar. The car pallet is a flat plate that bears the weight of a car. The special collar connects to the car pallet. The canopy is installed above the semi-circular structure. The drive unit provides rotational power to the rotating frame. The intelligent management system provides comprehensive intelligent management of the automated parking system.
2. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The semi-circular structure is buried below the ground, with the top opening about 20cm above the ground. The inner diameter of the circle is about 6m, the length is about 5m, and the wall thickness is not less than 20cm. It is assembled from precast concrete components. The two ends are the main stress points with a compressive strength of not less than C30. The entire outer side of the structure is waterproofed. Drainage channels and water collection pits can be reserved at the bottom as needed. Flanged edges or steps can be set on both sides of the outer opening.
3. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The rotating frame main shaft is supported on the end wall of the semi-circular structure by bearings. It consists of a middle main shaft and four customized large rings at both ends. It can rotate under the action of the drive device. The inner groove of the ring contains cylindrical balls. The inner side of the ring is rigidly connected to the middle main shaft, and the outer side is connected to the car pallet through the special collar to form a bearing structure, so that the car pallet is always in a horizontal state.
4. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The transmission gears are used to drive the special collars, and the number of them corresponds one-to-one with the number of special collars. They are installed at both ends of the rotating frame and mesh with the fixed gears and the gears of the special collars to form a planetary gear set. As the rotating frame rotates, it drives the car pallet to rotate, keeping it in a horizontal state.
5. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The car pallet is a flat plate that bears the weight of the car. It is connected to the rotating frame through the special collar, so that the car pallet remains horizontal as it rotates with the rotating frame.
6. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The special collar is used to connect the car pallet and install it in the large ring of the rotating frame. The special collar has a gear on its outer side, which meshes with the transmission gear.
7. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The canopy is installed above the semi-circular structure and mainly serves to protect the vehicle and its contents from rain and sun. It also beautifies and harmonizes with the environment. It consists of columns, roof trusses, and a roof, or can be made of precast concrete integral components. Depending on the investor's wishes and natural conditions, the canopy can also be used to install distributed photovoltaic power stations.
8. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The drive device is a device that provides rotational power to the rotating frame. It is installed on the side wall of the semi-circular structure and includes a motor, gears, reducers, limiters, and safety devices. The motor outputs power and transmits it to the rotating frame through the gears.
9. The semi-underground rotating multi-level parking garage according to claim 1, characterized in that, The intelligent management system is mainly for the comprehensive intelligent management of the multi-level parking garage, including parking space sensors, guardrail gate controllers, timers, anti-theft devices, fire alarms, flood alarms, and connected computers and software. Charging systems and energy storage systems can also be added as needed.