Cantilever type mechanical vertical lifting unsheltered stereo garage
By fixing the gantry steel frame to the ground and combining it with a lifting drive device and a traveling gantry, the problems of complex structure and inconvenient maintenance of existing rear cantilever lifting and traversing garages are solved, achieving stability and convenient installation.
Patent Information
- Application Number
- CN202511134794.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-10-28
AI Technical Summary
Existing rear-cantilever lift-and-slide garages use hydraulic systems or single-motor drives, which are complex in structure, have high manufacturing costs, and are not conducive to on-site installation and maintenance.
The system uses a fixed gantry steel frame installed on the ground, combined with a lifting drive device, a traveling gantry frame, and a separate drive device, which simplifies the structure and improves stability, as well as simplifying the installation process and maintenance.
It increases the diversity of site selection, simplifies the installation process, and improves the stability and ease of maintenance of the equipment.
Smart Images

Figure CN120844841A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of car garage technology, specifically to a cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage. Background Art
[0002] Urban parking difficulties are a widespread problem, with high demand but insufficient parking spaces, and a need to expand parking capacity despite limited urban land. To address this issue, mechanical parking garages have emerged. The rear-cantilever lift-and-slide garage is one type of mechanical parking garage. Currently, most rear-cantilever lift-and-slide garages on the market use hydraulic systems to drive the lifting platforms, or each platform is driven by a separate motor. Furthermore, the steel frame of these garages is typically fixed to the building, resulting in a complex structure, high manufacturing costs, and difficulties in on-site installation and maintenance. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides a cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage, which solves the problems mentioned in the background art. Currently, rear cantilevered lifting and traversing parking garages on the market generally use hydraulic systems to drive the parking lifting platforms for lifting and lowering, or each parking lifting platform in a rear cantilevered lifting and traversing parking garage is driven by a motor for lifting and lowering. Moreover, the steel frame of a rear cantilevered lifting and traversing parking garage is generally fixed to the building, which not only has a complex structure and high manufacturing cost, but also makes it difficult to install and maintain on site.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage, comprising a fixed gantry steel frame, the fixed gantry steel frame being fixedly installed on the ground, a lifting drive device being provided at the top of the fixed gantry steel frame, the lifting drive device being connected to a first lifting platform, a traveling gantry frame being provided inside the fixed gantry steel frame, a second drive device being provided at the top of the traveling gantry frame, the second drive device being connected to a second lifting platform, a first drive device being provided at the rear of the fixed gantry steel frame, and an anti-fall device being provided inside the fixed gantry steel frame.
[0005] Preferably, the outer surface of the traveling gantry frame slides and fits against the inner outer surface of the fixed gantry steel frame.
[0006] Preferably, the first drive device is connected to the traveling gantry.
[0007] Preferably, the traveling gantry is also equipped with a fall prevention device.
[0008] Preferably, vehicles are parked on the upper surface of both the first and second lifting platforms. Compared with the prior art, the present invention has the following beneficial effects: This cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage is fixedly installed on the ground by a fixed gantry steel frame, which greatly improves the versatility of site selection. The top of the fixed gantry steel frame is equipped with a lifting drive device, which is connected to the first lifting platform and the second drive device is connected to the second lifting platform. Each parking lifting platform is driven by an individual drive device, which makes it more stable to use and simplifies the installation process, making on-site installation and subsequent maintenance more convenient. Attached Figure Description
[0009] Figure 1 This is a side view of the structure of the present invention; Figure 2 This is a front view structural diagram of the present invention; Figure 3 This is a schematic diagram of the structure of step one of the present invention; Figure 4 This is a schematic diagram of the structure of step two of the present invention; Figure 5 This is a schematic diagram of the structure of step three of the present invention; Figure 6 This is a schematic diagram of the structure of step four of the present invention; Figure 7 This is a schematic diagram of step five of the present invention.
[0010] In the diagram: 1. Fixed gantry steel frame; 2. First lifting platform; 3. Second lifting platform; 4. Traveling gantry frame; 5. First drive unit; 6. Second drive unit; 7. Lifting drive unit; 8. Anti-fall device. Detailed Implementation
[0011] 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.
[0012] Referring to Figures 1-7, when using this invention, in order to solve the problems of the current market's rear cantilever lift-and-slide parking garages generally using hydraulic systems to drive the parking lift platform for lifting, or each parking lift platform in a rear cantilever lift-and-slide parking garage being driven by a motor for lifting, and the steel frame of the rear cantilever lift-and-slide parking garage generally being fixed to the building, which is not only complex in structure and high in manufacturing cost, but also not conducive to on-site installation and maintenance, a fixed gantry steel frame 1 is fixedly installed on the ground. The top of the fixed gantry steel frame 1 is provided with a lifting drive device 7, which is connected to the first lift platform 2. The fixed gantry steel frame 1 is provided with a traveling gantry frame 4, and the top of the traveling gantry frame 4 is provided with a second drive device 6, which is connected to the second lift platform 3. The rear side of the fixed gantry steel frame 1 is provided with a first drive device 5, and the fixed gantry steel frame 1 is provided with an anti-fall device 8.
[0013] Working principle: When using this cantilever mechanical vertical lifting unobstructed three-dimensional parking garage, the first drive device 5 is activated, causing the traveling gantry 4 to move out of the garage. The lifting drive device 7 is activated, causing the first lifting platform 2 to lift the vehicle. Then, the second drive device 6 is activated, causing the second lifting platform 3 to descend. The first drive device 5 restarts, driving the traveling gantry 4 back into the garage, completing the transfer of the vehicle from the upper level to the lower level. The vehicle can then be driven away.
[0014] Compared with related technologies, the cantilever mechanical vertical lifting unobstructed three-dimensional parking garage provided by the present invention has the following beneficial effects: it has the versatility of site selection, and each parking lifting platform is driven by an individual drive device, making it more stable to use. At the same time, it simplifies the installation process, making on-site installation and subsequent maintenance more convenient.
[0015] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage, comprising a fixed gantry steel frame (1), characterized in that: The fixed gantry steel frame (1) is fixedly installed on the ground. A lifting drive device (7) is provided at the top of the fixed gantry steel frame (1). The lifting drive device (7) is connected to the first lifting platform (2). A traveling gantry frame (4) is provided inside the fixed gantry steel frame (1). A second drive device (6) is provided at the top of the traveling gantry frame (4). The second drive device (6) is connected to the second lifting platform (3). A first drive device (5) is provided on the rear side of the fixed gantry steel frame (1). An anti-fall device (8) is provided inside the fixed gantry steel frame (1).
2. The cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage according to claim 1, characterized in that: The outer surface of the traveling gantry frame (4) slides and fits against the inner outer surface of the fixed gantry steel frame (1).
3. The cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage according to claim 1, characterized in that: The first drive unit (5) is connected to the traveling gantry (4).
4. The cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage according to claim 1, characterized in that: The walking gantry (4) is also equipped with a fall protection device (8).
5. A cantilevered mechanical vertical lifting unobstructed three-dimensional parking garage according to claim 1, characterized in that: Vehicles are parked on the upper side of both the first lifting platform (2) and the second lifting platform (3).