A BIM building model for ultra-low energy building engineering design
By introducing rotating structures and variable frequency motors and gear transmission components into the BIM building model, the dynamic angle adjustment of the main body of the model can be realized, which solves the problems of insufficient rotation function and energy waste in traditional BIM models, improves information transmission efficiency and user experience, and reduces energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XUSHENG JUNPENG CONSTR ENG CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional BIM building model display devices lack rotation functionality, resulting in low information transmission efficiency, poor user experience, and energy waste due to motor drive.
The system employs a rotating structure and a variable frequency motor and gear transmission assembly. The motor speed is adjusted by the frequency converter, and the dynamic angle adjustment of the main body of the model is achieved by combining the gear transmission. The variable frequency motor, gear transmission assembly and frequency converter are used together to adjust the motor input voltage and frequency to control the motor speed.
It improves information transmission efficiency and user experience, allows for comprehensive observation of building details, and reduces energy consumption, especially in complex curved buildings where there is no need to repeatedly move the body or equipment, significantly reducing unnecessary energy consumption.
Smart Images

Figure CN224400007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a BIM building model for ultra-low energy consumption building engineering design, and in particular to a BIM building model for ultra-low energy consumption building engineering design, belonging to the technical field of BIM building model for building engineering design. Background Technology
[0002] As global climate change intensifies, governments worldwide are introducing energy-saving and emission-reduction policies for buildings, promoting the development of ultra-low-energy buildings (such as near-zero-energy buildings and zero-carbon buildings). For example, the EU and China have established stringent building energy efficiency standards, requiring new buildings to significantly reduce energy consumption. BIM (Building Information Modeling) technology integrates information from multiple disciplines, including architecture, structure, and mechanical and electrical systems, through three-dimensional digital models, enabling collaborative design, reducing design conflicts, and improving design efficiency. Building Information Modeling (BIM) refers to the digital representation of the physical and functional characteristics of a construction project and facility throughout its entire lifecycle, encompassing the design, construction, and operation processes and results. In the construction industry, engineers frequently build miniature models of buildings to showcase their designs, transforming the architect's intentions into a concrete image and more clearly demonstrating the architect's design concepts. This allows clients to more intuitively see the actual appearance of the building, including wall materials, colors, and various color combinations.
[0003] Traditional BIM building model display devices have a simple structure and usually lack rotation capabilities, which significantly affects information transmission efficiency and user experience. Users cannot dynamically adjust their viewing angle, making it difficult to fully observe building details (such as structural connections and pipeline layout). In complex curved buildings (such as irregularly shaped stadiums), a fixed viewing angle may prevent users from seeing key nodes, requiring them to repeatedly move their bodies or devices, which greatly reduces the user's observation experience. Furthermore, the internal drive method of the device is usually motor-driven, and some non-variable frequency motors usually run at a constant speed. Regardless of the load, their speed and power remain unchanged. Even under light loads, the motor still consumes full power, resulting in a large amount of wasted electricity. Therefore, the energy consumption of the device will increase significantly.
[0004] Therefore, there is an urgent need to improve a BIM building model used for ultra-low energy consumption building engineering design in order to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a BIM building model for ultra-low energy consumption building engineering design. By setting a rotating structure, it changes the traditional method where the position of the main body of the model cannot be rotated and adjusted, thereby significantly improving information transmission efficiency and user experience. The ability to dynamically adjust the viewing angle of the main body of the model allows for comprehensive observation of building details such as structural connections and pipeline layouts. The advantage of this structure is that in complex curved building structures such as irregularly shaped stadiums, the adjustable angle of the main body of the model allows users to clearly see key nodes without repeatedly moving their bodies or equipment, thus greatly improving the user's observation experience. Furthermore, when used with a variable frequency motor, gear transmission components, and a frequency converter, the motor speed can be controlled by adjusting the motor input voltage and frequency, allowing for flexible adjustment of the speed according to actual needs, thereby significantly reducing energy consumption. With the frequency converter, the motor speed can automatically adjust according to load requirements, avoiding unnecessary energy consumption.
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] A BIM building model for ultra-low energy consumption building engineering design includes a model body and a base. The base is provided with a rotating structure, which includes a variable frequency motor fixedly installed on the top of the base. A first gear is fixedly installed on the output end of the variable frequency motor. A rotating rod connected to the base is movably installed on one side of the variable frequency motor. A second gear meshing with the first gear is fixedly installed on the rotating rod. A support plate connected to the rotating rod is provided below the model body.
[0008] Preferably, a protective shell is fixedly installed on the top of the base, the protective shell has multiple heat dissipation holes, and multiple maintenance covers are installed on the top of the protective shell.
[0009] Preferably, the protective shell has multiple sliding grooves, and a sliding rod connected to the inspection cover is movably installed inside the sliding groove. Multiple sliding frames that cooperate with the sliding rod are fixedly installed at both ends of the protective shell.
[0010] Preferably, both the slide rod and the slide frame have limit holes, and the slide frame is equipped with a limit rod connected to the slide rod.
[0011] Preferably, a fixed frame is fixedly installed at the bottom of the bearing plate, and a fixed rod connected to the fixed frame is fixedly installed at the top of the rotating rod. Both the fixed frame and the fixed rod have connecting holes, and a first insert rod is movably installed inside the connecting hole. A latch is fixedly installed at one end of the first insert rod.
[0012] Preferably, a dust cover is provided on the outside of the heat dissipation hole, a first magnetic ring is fixedly installed on the inside of the dust cover, and a second magnetic ring that is magnetically connected to the first magnetic ring is fixedly installed on the protective shell.
[0013] Preferably, a plurality of second insert rods are movably mounted on the support plate, one end of each second insert rod is fixedly mounted with a clamping plate that fits against the model body, and a spring connected to the support plate is wound around the second insert rod.
[0014] This utility model has at least the following beneficial effects:
[0015] By incorporating a rotating structure, the traditional method of fixing the position of the main model's body is no longer feasible. This significantly improves information transmission efficiency and user experience. The ability to dynamically adjust the model's perspective allows for comprehensive observation of architectural details such as structural connections and pipeline layouts. This structure is particularly beneficial in complex curved structures like irregularly shaped stadiums, where the adjustable angle of the main model allows users to clearly see key nodes without repeatedly moving their bodies or equipment, thus greatly enhancing the user's observation experience. Furthermore, when used with a variable frequency motor, gear transmission components, and a frequency converter, the motor speed can be controlled by adjusting the input voltage and frequency. This allows for flexible speed adjustments based on actual needs, significantly reducing energy consumption. With a frequency converter, the motor speed can automatically adjust according to load requirements, avoiding unnecessary energy consumption. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the first gear structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the slide bar structure of this utility model;
[0020] Figure 4 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0021] Figure 5 For the present utility model Figure 2 Enlarged view at point B in the middle;
[0022] Figure 6 For the present utility model Figure 3 Enlarged view at point C;
[0023] Figure 7 For the present utility model Figure 3 Enlarged view at point D;
[0024] Figure 8 For the present utility model Figure 2 Enlarged view of point E in the middle.
[0025] In the diagram, 1. Model body; 2. Base; 3. Rotating structure; 4. Variable frequency motor; 5. First gear; 6. Rotating rod; 7. Second gear; 8. Bearing plate; 9. Protective shell; 10. Heat dissipation hole; 11. Inspection cover plate; 12. Slide groove; 13. Slide rod; 14. Slide frame; 15. Limiting hole; 16. Limiting rod; 17. Fixing frame; 18. Fixing rod; 19. Connecting hole; 20. First insertion rod; 21. Clamp; 22. Dust cover; 23. First magnetic ring; 24. Second magnetic ring; 25. Second insertion rod; 26. Clamping plate; 27. Spring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1-8 As shown in the figure, this embodiment provides an example of a BIM building model for ultra-low energy consumption building engineering design.
[0028] A BIM building model for ultra-low energy consumption building engineering design includes a model body 1 and a base 2. A rotating structure 3 is mounted on the base 2. The rotating structure 3 includes a variable frequency motor 4 fixedly mounted on the top of the base 2. A first gear 5 is fixedly mounted on the output end of the variable frequency motor 4. A rotating rod 6 connected to the base 2 is movably mounted on one side of the variable frequency motor 4. A second gear 7 meshing with the first gear 5 is fixedly mounted on the rotating rod 6. A support plate 8 connected to the rotating rod 6 is located below the model body 1. The rotating structure 3 changes the traditional method where the position of the model body 1 cannot be rotated or adjusted, thus significantly improving information transmission efficiency and user experience. Dynamic adjustment of the viewing angle of the model body 1 allows for comprehensive observation of building details such as structural connections and pipeline layout. When the angle of the model body 1 needs adjustment, the variable frequency motor 4 is first started, driving the first gear 5 to rotate. The second gear... The connection between gear 7 and the first gear 5 allows the second gear 7 to rotate when the first gear 5 rotates. The rotating rod 6, driven by the second gear 7, drives the support plate 8 to rotate. Therefore, the model body 1 on the support plate 8 can adjust its angle as the support plate 8 rotates. Once the angle of the model body 1 is adjusted to the appropriate position, the variable frequency motor 4 can be stopped. The variable frequency motor 4 is used in conjunction with a frequency converter, controlling the motor speed by adjusting the motor input voltage and frequency. The speed can be flexibly adjusted according to actual needs, thus significantly reducing energy consumption. For example, in equipment such as fans and pumps, using a frequency converter allows the motor speed to automatically adjust according to load requirements, avoiding unnecessary energy consumption. The advantage of this structure is that in complex curved building structures such as irregularly shaped stadiums, the adjustable angle of the model body 1 allows users to clearly see key nodes without repeatedly moving their bodies or equipment, thus greatly improving the user's observation experience.
[0029] like Figure 1 and Figure 5 As shown, a protective shell 9 is fixedly installed on the top of the base 2. The protective shell 9 has multiple heat dissipation holes 10 and multiple maintenance covers 11 are installed on the top of the protective shell 9. Through the setting of the protective shell 9, heat dissipation holes 10 and maintenance covers 11, the mechanical transmission structure on the base 2 can be isolated to prevent users from accidentally touching the mechanical structure and getting injured when observing the model body 1. At the same time, the multiple heat dissipation holes 10 can dissipate the heat of the variable frequency motor 4, preventing the temperature inside the protective shell 9 from becoming too high and causing the variable frequency motor 4 to malfunction. Meanwhile, the multiple maintenance covers 11 can be opened by personnel to maintain and repair the internal transmission components.
[0030] like Figure 2 and Figure 4As shown, the protective shell 9 has multiple sliding grooves 12. Inside the sliding grooves 12, sliding rods 13 connected to the inspection cover 11 are movably installed. Both ends of the protective shell 9 are fixedly installed with multiple sliding frames 14 that cooperate with the sliding rods 13. Through the arrangement of the sliding grooves 12, sliding rods 13 and sliding frames 14, the friction of the inspection cover 11 sliding on the protective shell 9 can be reduced, making it easier to push and pull the inspection cover 11. It can also reduce the wear between the inspection cover 11 and the protective shell 9. When the inspection cover 11 is opened, the sliding frames 14 can temporarily support the inspection cover 11 to prevent the inspection cover 11 from falling off.
[0031] like Figure 6 As shown, both the slide rod 13 and the slide frame 14 have limit holes 15. The slide frame 14 is equipped with a limit rod 16 connected to the slide rod 13. By setting the limit holes 15 and the limit rod 16, the limit rod 16 is inserted into the interior of the limit holes 15 to connect the slide rod 13 and the slide frame 14 together, which can limit the slide rod 13 and prevent the inspection cover 11 from coming off the interior of the slide frame 14 when it is opened. After the limit rod 16 is disengaged from the interior of the limit holes 15, the inspection cover 11 can be pushed and pulled normally.
[0032] like Figure 7 As shown, a fixed frame 17 is fixedly installed at the bottom of the bearing plate 8, and a fixed rod 18 connected to the fixed frame 17 is fixedly installed at the top of the rotating rod 6. Both the fixed frame 17 and the fixed rod 18 have connecting holes 19. A first insert rod 20 is movably installed inside the connecting hole 19. A latch 21 is fixedly installed at one end of the first insert rod 20. By setting up the fixed frame 17, the fixed rod 18, the connecting hole 19, the first insert rod 20, and the latch 21, the fixed rod 18 is inserted into the fixed frame 17, and then the first insert rod 20 is inserted. The two are connected inside the connecting hole 19. When the first insert rod 20 is rotated so that the angle of the latch 21 is perpendicular to the angle of the connecting hole 19, the fixing rod 18 can be fixed inside the fixing frame 17 to prevent it from falling off. This allows the carrier plate 8 to be installed on the rotating rod 6. When the first insert rod 20 is rotated so that the angle of the latch 21 is consistent with the angle of the connecting hole 19, the first insert rod 20 can be pulled out of the connecting hole 19, which makes it convenient for personnel to disassemble and replace the carrier plate 8 when it is damaged.
[0033] like Figure 5As shown, a dust cover 22 is provided on the outside of the heat dissipation hole 10, and a first magnetic ring 23 is fixedly installed on the inside of the dust cover 22. A second magnetic ring 24, which is magnetically connected to the first magnetic ring 23, is fixedly installed on the protective shell 9. Through the arrangement of the dust cover 22, the first magnetic ring 23, and the second magnetic ring 24, the dust cover 22 can be fixed on the protective shell 9 after the first magnetic ring 23 and the second magnetic ring 24 attract each other to prevent it from falling off. The dust cover 22 can prevent external dust from entering the interior of the protective shell 9 through the heat dissipation hole 10. Due to the characteristics of the first magnetic ring 23 and the second magnetic ring 24, the dust cover 22 can be removed from the protective shell 9 by simply pulling it, which makes it convenient for personnel to disassemble and replace the dust cover 22 when it is damaged.
[0034] like Figure 8 As shown, multiple second insert rods 25 are movably installed on the support plate 8. One end of each second insert rod 25 is fixedly fitted with a clamping plate 26 that fits against the model body 1. A spring 27 connected to the support plate 8 is wound around the second insert rod 25. Through the arrangement of the second insert rod 25, the clamping plate 26, and the spring 27, the clamping plate 26 at one end of the second insert rod 25 can be clamped onto the model body 1 by the elastic action of the spring 27. This improves the stability of the model body 1 on the support plate 8 and prevents it from falling and being damaged due to accidental contact with personnel. After pulling the second insert rod 25 to detach the clamping plate 26 from the model body 1, the model body 1 can be removed from the support plate 8, making it convenient for personnel to modify or clean it.
[0035] In this embodiment, as Figures 1-8 As shown in the figure, the working process of a BIM building model for ultra-low energy consumption building engineering design provided in this embodiment is as follows:
[0036] When the angle of the model body 1 needs to be adjusted, the variable frequency motor 4 is started first to drive the first gear 5 to rotate. Due to the connection between the second gear 7 and the first gear 5, the second gear 7 can rotate when the first gear 5 rotates. The rotating rod 6 can drive the bearing plate 8 to rotate under the drive of the second gear 7. Therefore, the angle of the model body 1 on the bearing plate 8 can be adjusted under the rotation of the bearing plate 8. When the angle of the model body 1 is adjusted to the appropriate position, the variable frequency motor 4 can be stopped. The variable frequency motor 4 is usually used in conjunction with a frequency converter. By adjusting the motor input voltage and frequency, the motor speed can be controlled. The speed can be flexibly adjusted according to actual needs, thereby greatly reducing energy consumption. For example, in equipment such as fans and water pumps, after using a frequency converter, the motor speed can be automatically adjusted according to the load demand, avoiding unnecessary energy consumption.
[0037] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A BIM building model for ultra-low energy consumption building engineering design, comprising a model body (1) and a base (2), characterized in that: A rotating structure (3) is provided on the base (2). The rotating structure (3) includes a variable frequency motor (4) fixedly installed on the top of the base (2). A first gear (5) is fixedly installed on the output end of the variable frequency motor (4). A rotating rod (6) connected to the base (2) is movably installed on one side of the variable frequency motor (4). A second gear (7) meshing with the first gear (5) is fixedly installed on the rotating rod (6). A bearing plate (8) connected to the rotating rod (6) is provided below the model body (1).
2. The BIM building model for ultra-low energy consumption building engineering design according to claim 1, characterized in that: A protective shell (9) is fixedly installed on the top of the base (2). Multiple heat dissipation holes (10) are provided on the protective shell (9). Multiple maintenance cover plates (11) are installed on the top of the protective shell (9).
3. A BIM building model for ultra-low energy consumption building engineering design according to claim 2, characterized in that: The protective shell (9) has multiple sliding grooves (12), and a sliding rod (13) connected to the inspection cover plate (11) is movably installed inside the sliding groove (12). Multiple sliding frames (14) that cooperate with the sliding rod (13) are fixedly installed at both ends of the protective shell (9).
4. A BIM building model for ultra-low energy consumption building engineering design according to claim 3, characterized in that: Limiting holes (15) are provided on both the slide rod (13) and the slide frame (14), and a limiting rod (16) connected to the slide rod (13) is installed on the slide frame (14).
5. A BIM building model for ultra-low energy consumption building engineering design according to claim 1, characterized in that: A fixed frame (17) is fixedly installed at the bottom of the bearing plate (8), and a fixed rod (18) connected to the fixed frame (17) is fixedly installed at the top of the rotating rod (6). Both the fixed frame (17) and the fixed rod (18) are provided with connecting holes (19). A first insert rod (20) is movably installed inside the connecting hole (19), and a latch (21) is fixedly installed at one end of the first insert rod (20).
6. A BIM building model for ultra-low energy consumption building engineering design according to claim 2, characterized in that: A dust cover (22) is provided on the outside of the heat dissipation hole (10), a first magnetic ring (23) is fixedly installed on the inside of the dust cover (22), and a second magnetic ring (24) is fixedly installed on the protective shell (9) and magnetically connected to the first magnetic ring (23).
7. A BIM building model for ultra-low energy consumption building engineering design according to claim 1, characterized in that: Multiple second rods (25) are movably mounted on the bearing plate (8). One end of the second rod (25) is fixedly mounted with a clamping plate (26) that fits against the model body (1). A spring (27) connected to the bearing plate (8) is wound around the second rod (25).