Modular installation method of a mechanical stereo garage structure
By using a modular installation method, the mechanical automated parking system is divided into regional modules that are assembled on the ground. This solves the problems of long installation cycles for single frames and numerous high-altitude connection points, achieving an efficient and precise construction process and reducing costs.
Patent Information
- Application Number
- CN202511320427.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2025-07-04
- Filing Date
- 2025-09-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2045-09-16
AI Technical Summary
The installation cycle of a single frame in a mechanical automated parking system is long, construction efficiency and precision are low, there are many high-altitude connection points, and the cost is high.
The modular installation method is adopted, dividing the main structure of the garage into regional modules. The unit sub-modules are assembled and welded on the ground. Precise measurements are taken with a total station and level, and temporary fixation is done with guy ropes. The modules are hoisted and connected layer by layer to form small frames, and finally, a complete main structure of the garage is formed.
It improves construction efficiency, reduces high-altitude work, lowers construction costs, enhances installation accuracy and construction speed, and the modular units are reusable.
Smart Images

Figure CN120889423B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of garage installation and construction technology, and specifically relates to a modular installation method for a mechanical three-dimensional garage structure. Background Technology
[0002] Mechanical automated parking systems occupy a small area, have low construction costs, and eliminate traffic congestion. They offer convenient access, economical operation, easy maintenance, and a small footprint, making them a current solution for addressing the problem of high vehicle traffic and limited parking space. The conventional structure of a mechanical automated parking system is a steel frame system. Due to the structural characteristics of mechanical automated parking systems, the building has a large slenderness ratio and many structural members, but the overall project volume is small. For this type of structure, single-piece frame hoisting is typically used. However, the construction period for each individual frame installation is long, requiring extensive use of construction machinery. The lightweight components result in high installation costs for individual steel components, and there are many high-altitude connection points, leading to lower construction efficiency and precision. Therefore, a targeted design for the installation of mechanical automated parking systems is necessary. Summary of the Invention
[0003] This invention provides a modular installation method for a mechanical automated parking system, which solves technical problems such as convenient hoisting, time saving, and reduction of high-altitude docking points for mechanical automated parking systems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] The main structure of the garage is a frame steel structure. Each garage in the main structure is set up from bottom to top and the garages are connected by crossbeams.
[0006] The modular installation method for applying a mechanical automated parking system involves the following steps:
[0007] Step 1: Based on the characteristics of the main structure of the garage, select a section within the height range of the main structure facade to divide the area into garage area modules, and set each garage area module at the same height.
[0008] Step 2: Make the assembly frame, and then make the garage unit sub-modules on the assembly frame. Finally, complete the two independent garage unit sub-modules.
[0009] Step 3: Use a total station to accurately measure the shape of the garage unit sub-module at the endpoints. Use a level and steel ruler to check and adjust the flatness of the garage unit sub-module, control the center misalignment deviation of the horizontal components, and perform overall re-measurement after the garage unit sub-module is formed as a whole. Reserve weld gaps at the node positions to control the welding shrinkage size. Perform a second re-measurement after the entire module unit is assembled and welded.
[0010] Step 4: Hoist the two opposite garage unit sub-modules and place them in the designed positions of the garage main structure; use guy ropes for temporary fixation; use lifting machinery to install the splicing connectors between the two garage unit sub-modules to form a small frame;
[0011] Step 5: Install the sub-modules of the garage unit in the same zone one by one to form a small frame, and then connect them with docking connectors to form the garage area module;
[0012] Step Six: The garage area modules are constructed sequentially from bottom to top. After the adjacent garage area modules are securely connected to meet the design requirements, the construction of the next garage area module is carried out until the overall construction of the garage main structure is completed.
[0013] Furthermore, each garage area module contains garage unit sub-modules, the height of which is adapted to the hoisting design requirements; and the garage unit sub-modules are spaced apart in the horizontal direction of the garage unit sub-modules.
[0014] Furthermore, the garage unit sub-module includes two parallel garage columns, a garage beam connecting the garage columns, a garage brace between the upper and lower garage beams, and a garage pre-installed joint located at the connection between the garage columns and the garage beams and on the garage columns.
[0015] The garage beams are spaced apart along the height of the garage columns, with the spacing adapted to the height of each floor of the garage.
[0016] Furthermore, the garage diagonal bracing is configured as a V-shaped or inverted V-shaped component, with the V-shaped and inverted V-shaped components alternating in the height direction;
[0017] The two legs of the V-shaped or inverted V-shaped component are located at the inside corner where the garage column and the garage beam connect, and the apex is located in the middle of the garage beam.
[0018] Furthermore, the splicing connector connects the garage reserved joints of two opposite garage unit sub-modules, and the splicing connector includes horizontal connecting rods and diagonal bracing rods set on adjacent upper and lower horizontal connecting rods.
[0019] Furthermore, the connecting member is a garage reserved joint connecting adjacent small frames. The connecting member is a straight rod, and the material and style of the connecting member are the same as those of the garage beams. The connecting member is sequentially connected to each garage beam in the height direction.
[0020] Furthermore, the assembly frame includes two parallel frame main rods, a frame connecting rod connecting the two frame main rods, and a frame stopper disposed at the top of the frame main rods;
[0021] The main frame and connecting rods of the frame together form a rectangular frame, the length and width of which are greater than the length and width of the garage unit sub-module.
[0022] Furthermore, the tire frame stop is an L-shaped part, with its horizontal part fixedly connected to the top of the tire frame main rod; two tire frame stops are provided at both ends of each tire frame main rod, and the two tire frame stops are arranged opposite each other;
[0023] The distance between the vertical parts of the L-shaped piece corresponds to the clamping of the garage column.
[0024] Furthermore, the garage main structure is equipped with a garage bottom connector at the bottom and a garage top connector at the top; both the garage bottom connector and the garage top connector are rods and are fixedly connected to the adjacent building.
[0025] The beneficial effects of this invention are reflected in:
[0026] This invention divides the mechanical automated parking system into modules and sub-modules, allowing identical parking unit sub-modules to be assembled and installed as a whole, thus improving construction efficiency. Compared to conventional single-frame installation, it reduces the number of hoisting operations and high-altitude connections, improving both installation accuracy and construction efficiency. The modular unit assembly of this invention is versatile, allowing for the reuse of assembly jigs, significantly saving costs and construction time. Ground assembly of parking unit sub-modules allows for better control of the dimensions within the shaft and installation positioning accuracy after assembly. Other features and advantages of this invention will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the invention. The main objectives and other advantages of this invention can be realized and obtained by means of the methods particularly pointed out in the description. Attached Figure Description
[0027] Figure 1 This is the elevation view of a mechanical automated parking garage.
[0028] Figure 2 This is a 3D schematic diagram of the garage area modules;
[0029] Figure 3 This is a schematic diagram showing the connection between the garage unit sub-modules and the assembly frame;
[0030] Figure 4 This is a schematic diagram of the garage unit sub-module structure;
[0031] Figure 5 This is a schematic diagram of the assembled jig structure;
[0032] Figure 6 This is a three-dimensional schematic diagram of the garage's main structure after assembly.
[0033] Attached reference numerals: 1-Garage main structure, 2-Garage area module, 21-Garage unit sub-module, 211-Garage column, 212-Garage beam, 213-Garage diagonal brace, 214-Garage reserved joint, 22-Splicing connector, 23-Butt connector, 3-Assembly frame, 31-Frame main rod, 32-Frame connecting rod, 33-Frame stopper, 4-Garage bottom connector, 5-Garage top connector. Detailed Implementation
[0034] Taking the construction of a science and technology innovation center as an example, it consists of 12 steel columns arranged symmetrically from east to west. The steel column cross-section is □300×300, the plate thickness is 12~25mm, there are 15 layers of steel beams between the columns, totaling 338 pieces, and 380 pieces of support between the columns. The top elevation of the structure is +35.260m.
[0035] like Figures 1 to 5 As shown, the main structure 1 of the garage is a frame steel structure. Each garage within the main structure 1 runs the length of the garage from bottom to top and is connected to the other garages by crossbeams. Combined with... Figures 1 to 5 As shown, the modular installation method for applying the mechanical automated parking system structure is further explained below. The specific steps are as follows:
[0036] Step 1: Based on the characteristics of the main structure 1 of the garage, select a section within the height range of the facade of the main structure 1 of the garage to divide it into sections. Each section is designated as a garage area module 2, and each garage area module 2 is set at the same height.
[0037] Each garage area module 2 contains garage unit sub-modules 21, the height of which is adapted to the hoisting design requirements; and the garage unit sub-modules 21 are arranged at intervals along the horizontal length of the garage unit sub-modules 21.
[0038] The garage unit submodule 21 includes two parallel garage columns 211, a garage crossbeam 212 connecting the garage columns 211, garage diagonal braces 213 between the upper and lower garage crossbeams 212, and a garage pre-installed connector 214 located at the connection between the garage columns 211 and the garage crossbeams 212 and on the garage columns 211. The garage crossbeams 212 are spaced apart along the height of the garage columns 211, with the spacing adapting to the height of each floor in the garage. The garage diagonal braces 213 are V-shaped or inverted V-shaped, with the V-shaped and inverted V-shaped components alternating along the height. The two legs of the V-shaped or inverted V-shaped components are located at the inside corner where the garage columns 211 and the garage crossbeams 212 connect, and the apex is located at the middle of the garage crossbeams 212.
[0039] Step 2: Make the assembly frame 3, and then make the garage unit sub-module 21 on the assembly frame 3. Then, complete the two independent garage unit sub-modules 21.
[0040] In this embodiment, the assembly frame 3 includes two parallel frame main rods 31, a frame connecting rod 32 connecting the two frame main rods 31, and a frame stop 33 disposed on the top of the frame main rods 31; the frame main rods 31 and the frame connecting rod 32 together form a rectangular frame, the length and width of which are greater than the length and width of the garage unit submodule 21.
[0041] The main frame rod 31 is made of two 9m long H400×400×13×21 steel sections, and the connecting rod 32 is made of C14 channel steel. The two ends of the connecting rod 32 are connected to the middle of the vertical plate of the main frame rod 31.
[0042] The bracket stop 33 is an L-shaped component made of C14 channel steel. Its horizontal part is fixedly connected to the top of the bracket main rod 31. Two bracket stops 33 are provided at both ends of each bracket main rod 31, with the two bracket stops 33 facing each other. The distance between the vertical parts of the L-shaped components corresponds to the engagement with the garage column 211. The height of the vertical part of the L-shaped component is greater than the thickness of the garage column 211.
[0043] Step 3: Use a total station to accurately measure the shape of the garage unit sub-module 21 at the endpoints. Use a level and steel ruler to check and adjust the flatness of the garage unit sub-module 21 and control the center misalignment deviation of the horizontal components. After the garage unit sub-module 21 is formed as a whole, perform overall re-measurement. Reserve weld gaps at the node positions to control the welding shrinkage size. After the entire module unit is assembled and welded, perform a second re-measurement.
[0044] Step 4: Hoist the two opposite garage unit sub-modules 21 and place them in the designed position of the garage main structure 1; use guy ropes for temporary fixation and use lifting machinery to install the splicing connectors 22 between the two garage unit sub-modules 21 to form a small frame.
[0045] The splicing connector 22 connects the garage reserved joints 214 of two opposite garage unit sub-modules 21. The splicing connector 22 includes horizontal connecting rods and diagonal braces set on the upper and lower adjacent horizontal connecting rods. The upper garage area module 2 is installed only after all the garage area modules 2 on each floor are installed; staggered construction is not allowed. The top and bottom of the adjacent garage columns 211 on the upper and lower floors are fixedly connected by I-shaped ear plates.
[0046] Step 5: Install the sub-modules 21 of the garage unit in the same zone one by one to form a small frame, and then connect them through the docking connectors 23 to form the garage area module 2.
[0047] In this embodiment, the connecting member 23 is connected to the garage reserved joint 214 between adjacent small frames. The connecting member 23 is a straight rod. The material and style of the connecting member 23 are the same as those of the garage crossbeam 212. The connecting member 23 is sequentially connected to each garage crossbeam 212 in the height direction.
[0048] Step 6: Garage area module 2 is constructed sequentially from bottom to top. After adjacent garage area modules 2 are connected and stably meet the design requirements, the construction of the next garage area module 2 is carried out until the overall construction of the main structure 1 of the garage is completed.
[0049] In addition, the garage main structure 1 is equipped with a garage bottom connector 4 at the bottom and a garage top connector 5 at the top; both the garage bottom connector 4 and the garage top connector 5 are rods and are fixedly connected to the adjacent building.
[0050] This invention reduces high-altitude operations by 35%-50% through ground assembly of regional units followed by modules. The assembly work can be carried out simultaneously with hoisting operations. Furthermore, ground welding nodes offer better construction efficiency and quality control than high-altitude connections. Additionally, ground assembly of modular units allows for better control of the installation accuracy of the steel beam's central positioning axis on the jig.
[0051] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.
Claims
1. A modular installation method for a mechanical three-dimensional parking garage structure, characterized in that, The main structure of the garage is a frame steel structure. Each garage in the main structure is set up from bottom to top and the garages are connected by crossbeams. The modular installation method for applying a mechanical automated parking system involves the following steps: Step 1: Based on the characteristics of the main structure of the garage, select a section within the height range of the main structure facade to divide the area into garage area modules, and set each garage area module at the same height. Step 2: Make the assembly frame, and then make the garage unit sub-modules on the assembly frame. Finally, complete the two independent garage unit sub-modules. The garage unit submodule includes two parallel garage columns, a garage beam connecting the garage columns, a garage brace between the upper and lower garage beams, and a garage pre-installed joint located at the connection between the garage columns and the garage beams and on the garage columns; the garage beams are spaced apart in the height direction of the garage columns, and the spacing is adapted to the height of each floor of the garage. Step 3: Use a total station to accurately measure the shape of the garage unit sub-module at the endpoints. Use a level and steel ruler to check and adjust the flatness of the garage unit sub-module, control the center misalignment deviation of the horizontal components, and perform overall re-measurement after the garage unit sub-module is formed as a whole. Leave weld gaps at the node positions to control the welding shrinkage size. Perform a second re-measurement after the entire module unit is assembled and welded. Step 4: Hoist the two opposite garage unit sub-modules and place them in the designed positions of the main garage structure; use guy ropes for temporary fixation; use lifting machinery to install the splicing connectors between the two garage unit sub-modules to form a small frame; Step 5: Install the sub-modules of the garage unit in the same zone one by one to form a small frame, and then connect them with docking connectors to form the garage area module; Each garage area module contains garage unit sub-modules, the height of which is adapted to the hoisting design requirements; and the garage unit sub-modules are spaced apart along the horizontal length of the garage unit sub-modules. Step Six: The garage area modules are constructed sequentially from bottom to top. After the adjacent garage area modules are securely connected to meet the design requirements, the construction of the next garage area module is carried out until the overall construction of the garage main structure is completed.
2. The modular installation method for a mechanical three-dimensional parking garage structure as described in claim 1, characterized in that, The garage diagonal bracing is configured as V-shaped or inverted V-shaped components, with the V-shaped and inverted V-shaped components alternating in the height direction; The two legs of the V-shaped or inverted V-shaped component are located at the inside corner where the garage column and the garage beam connect, and the apex is located in the middle of the garage beam.
3. The modular installation method for a mechanical automated parking system as described in claim 1, characterized in that, The splicing connector connects the garage reserved joints of two opposite garage unit sub-modules. The splicing connector includes horizontal connecting rods and diagonal bracing rods set on adjacent upper and lower horizontal connecting rods.
4. The modular installation method for a mechanical three-dimensional parking garage structure as described in claim 1, characterized in that, The connecting connector is a garage pre-reserved joint connecting adjacent small frames. The connecting connector is a straight rod, and the material and style of the connecting connector are uniformly set to correspond to the garage beams. The connecting connector is set sequentially to each garage beam in the height direction.
5. The modular installation method for a mechanical automated parking system as described in claim 1, characterized in that, The assembly frame includes two parallel frame main rods, a frame connecting rod connecting the two frame main rods, and a frame stopper set at the top of the frame main rods; The main frame and connecting rods of the frame together form a rectangular frame, the length and width of which are greater than the length and width of the garage unit sub-module.
6. The modular installation method for a mechanical three-dimensional parking garage structure as described in claim 5, characterized in that, The tire frame stop is an L-shaped piece, with its horizontal part fixedly connected to the top of the tire frame main rod; two tire frame stops are provided at both ends of each tire frame main rod, and the two tire frame stops are arranged opposite to each other. The distance between the vertical parts of the L-shaped piece corresponds to the clamping of the garage column.
7. The modular installation method for a mechanical three-dimensional parking garage structure as described in claim 1, characterized in that, The garage's main structure is also equipped with a garage bottom connector at the bottom and a garage top connector at the top; both the garage bottom connector and the garage top connector are rods and are fixedly connected to the adjacent building.
Citation Information
Patent Citations
Parking system
CN108798121A
Modularized steel beam and purline integral installation construction method
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