Model platform for building engineering model design

By combining and adjusting the movable joints and the fixed box, the problem of inaccurate daylight simulation in the existing technology is solved, realizing all-round adjustment of the simulated lamp position and flexible control of light intensity, thus improving the realism and reference value of building daylight simulation.

CN224248226UActive Publication Date: 2026-05-15JIANGSU XUANZHIYU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XUANZHIYU CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing daylight simulation technology cannot fully and accurately simulate the complex and ever-changing daylight environment at different times of the day and under different weather conditions, which limits designers when assessing building daylighting.

Method used

The vertical and horizontal angles of the turntable and the malleable rod are adjusted by the movable joint, the height of the top of the malleable rod is adjusted by the sliding fixed box, and the brightness is adjusted by the simulated light, so as to realize the all-round adjustment of the position of the simulated light and the simulation of the light intensity.

Benefits of technology

It improves the realism and reference value of simulated sunlight in engineering buildings, and enables full-range adjustment of the simulated lamp position and flexible control of light intensity.

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Abstract

The utility model discloses a model platform for building engineering model design, and relates to the technical field of model design, the model platform comprises a lifting type sand table placing platform, the lifting type sand table placing platform comprises an outer fixed table, the outer side wall of the outer fixed table is fixedly connected with an outer side circular rail; two fixed boxes are slidably connected to the interior of the outer side circular rail in a limiting mode, movable joints are fixedly connected to the upper side walls of the fixed boxes, rotating discs are rotatably connected to the tops of the movable joints, plastic rods are rotatably connected to the tops of the rotating discs, and pull ropes are connected to the outer side walls of the plastic rods in a sleeving mode. According to the utility model, the vertical horizontal angle between the turntable and the plastic rod can be driven through the movable joint, and the peak height of the plastic rod can be adjusted through the fixed box which is arranged in a sliding manner, so that the position of the simulation lamp relative to the sand table can be adjusted, the omnibearing adjustment of the position of the simulation lamp can be realized, and the simulation lamp can simulate the illumination intensity at different time periods by adjusting the brightness. And the authenticity and reference of engineering building simulated sunlight are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of model design technology, and in particular to a model platform for architectural engineering model design. Background Technology

[0002] In the field of architectural design, the creation of a model and the simulation of sunlight exposure are crucial steps. By creating a model, designers can visually represent the layout of the building and its surrounding environment, while simulating sunlight exposure helps to evaluate the building's lighting effects at different times of day. This is of great significance for optimizing the building's orientation, window placement, and interior space planning.

[0003] However, current daylight simulation technology used in sand table models has significant shortcomings. Existing daylight simulations often feature relatively simple trajectories, mostly only able to present daylight trajectories under specific standard conditions, failing to comprehensively and accurately simulate the complex and ever-changing daylight environment at various times of day and under different weather conditions. In cloudy, overcast, or rainy weather, the intensity, angle, and direction of light change significantly. This severely limits designers' ability to use sand table simulations to consider practical application scenarios such as building lighting, making it difficult to obtain more comprehensive and realistic reference information.

[0004] Based on the above viewpoints, those skilled in the art have proposed a model platform for architectural engineering model design. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a model platform for architectural engineering model design. This model platform, through movable joints, can move the turntable and the longitudinal horizontal angle of the malleable rod, while the sliding fixed box adjusts the peak height of the malleable rod, thereby adjusting the position of the simulated light relative to the sand table. This allows for omnidirectional adjustment of the simulated light's position, and the simulated light can be adjusted in brightness to simulate the light intensity at different times of day, effectively improving the realism and reference value of simulated sunlight in engineering architecture.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A model platform for architectural engineering model design includes a lifting sand table placement platform. The lifting sand table placement platform includes an outer fixed table, an outer circular rail fixedly connected to the outer outer wall of the outer fixed table, two fixed boxes slidably connected to the inner limit of the outer circular rail, a movable joint fixedly connected to the upper side wall of the fixed box, a turntable rotatably connected to the top of the movable joint, a malleable rod rotatably connected to the top of the turntable, a pull rope sleeved on the outer side wall of the malleable rod, a simulation light fixedly connected to the bottom end of the pull rope, and a clamping element provided on the outer side of the pull rope.

[0008] Preferably, the fixed box has an adjustment knob connected to its interior via a torsion spring. One end of the adjustment knob is located outside the fixed box, and the other end is located inside the fixed box and is fixedly connected to a cam. The upper and lower side walls of the fixed box are fixedly connected to a fixing spring rod via springs, and the fixing spring rod abuts against the outer side wall of the cam.

[0009] Preferably, the external fixed table is internally limited and slidably connected to a lifting sand table, and the external fixed table is internally rotatably connected to a threaded rod, which is connected to the bottom of the lifting sand table through a threaded structure.

[0010] Preferably, a driven bevel gear is fixedly connected to the bottom of the threaded rod, a drive motor is installed on the outer side wall of the outer fixed table, a drive shaft is connected to the movable end of the drive motor, and a drive bevel gear is fixedly connected to the other end of the drive shaft, the drive bevel gear meshing with the driven bevel gear.

[0011] Preferably, the upper surface of the lifting sand table has grooves on both the left and right sides and in the middle of the left and right side walls, and the two grooves are connected by springs to form a sand table fixing component.

[0012] Preferably, the sand table fixing assembly includes a clamping rod, which is connected to the outer groove by a spring, and a compression wedge is connected to the upper groove by a spring. The clamping rod and the compression wedge cooperate with each other through the wedge-shaped surface, and the outer wall of the compression wedge is inclined.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the longitudinal horizontal angle between the turntable and the plastic rod can be driven by the movable joint, and the height of the peak of the plastic rod can be adjusted by the sliding fixed box, thereby adjusting the position of the simulated lamp relative to the sand table, realizing the all-round adjustment of the position of the simulated lamp. At the same time, the clamping part can fix the pull rope under the plastic rod, and the simulated lamp can simulate the light intensity at different times by adjusting the brightness, effectively improving the realism and reference of the simulated sunlight in engineering buildings.

[0015] 2. In this utility model, by rotating the adjustment knob, the fixed spring rod slides along the outer wall of the cam, and then moves towards the center of the cam under the action of the spring. At this time, the fixed spring rod no longer abuts against the inner wall of the outer circular rail, so that the fixed box can slide along the track direction of the outer circular rail. When the knob is released, it quickly resets under the action of the torsion spring, so that the cam resets as well. The fixed spring rod is pressed against the inner wall of the outer circular rail again by the action of the spring, thereby fixing the fixed box and improving the convenience of adjusting the lighting simulation mechanism. Attached Figure Description

[0016] Figure 1 This is an overall drawing of a model platform for architectural engineering model design proposed in this utility model;

[0017] Figure 2 This utility model proposes a lighting simulation mechanism in a model platform for architectural engineering model design;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0020] Figure 5 This is a schematic diagram of the internal structure of the fixed box in a model platform for architectural engineering model design proposed in this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the lifting sand table placement platform and sand table fixing components in a model platform for architectural engineering model design proposed in this utility model;

[0022] Figure 7 This is an isometric side sectional view of a lifting sand table placement platform in a model platform for architectural engineering model design proposed in this utility model;

[0023] Figure 8 This is a schematic diagram of the structure of the sand table fixing component in a model platform for architectural engineering model design proposed in this utility model.

[0024] Legend:

[0025] 1. Lifting sand table placement platform; 2. Circular support platform; 3. Outer circular rail; 4. Lighting simulation mechanism; 5. Sand table fixing components;

[0026] 11. External fixed table; 12. Lifting sand table; 13. Drive motor; 14. Drive shaft; 15. Drive bevel gear; 16. Driven bevel gear; 17. Threaded rod;

[0027] 41. Molded rod; 42. Pull rope; 43. Clamping component; 44. Simulated light; 45. Fixing box; 46. Turntable; 47. Movable joint; 48. Adjustment knob; 49. Cam; 410. Fixed spring rod;

[0028] 51. Clamping rod; 52. Extrusion wedge. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example: Refer to Figure 1-8 This utility model provides an embodiment of a model platform for architectural engineering model design, including a lifting sand table placement platform 1. The lifting sand table placement platform 1 includes an outer fixed table 11. An outer circular rail 3 is fixedly connected to the outer side wall of the outer fixed table 11. Two fixed boxes 45 are slidably connected to the inner limit of the outer circular rail 3. A movable joint 47 is fixedly connected to the upper side wall of the fixed box 45. A turntable 46 is rotatably connected to the top of the movable joint 47. A malleable rod 41 is rotatably connected to the top of the turntable 46. A pull rope 42 is sleeved on the outer side wall of the malleable rod 41. A simulation light 44 is fixedly connected to the bottom end of the pull rope 42. A clamping member 43 is provided on the outer side of the pull rope 42. The platform simulates sunlight through a light simulation mechanism 4 that slides on the outer side of the outer circular rail 3. The movable joint 47 can drive the turntable 46 and the malleable rod 41 to rotate in the longitudinal horizontal angle. The turntable 46 can drive the end of the malleable rod 41 to rotate, preventing the malleable rod 41 from being damaged by excessive twisting. The sliding fixed box 45 adjusts the peak height of the malleable rod 41, thereby adjusting the position of the simulated lamp 44 relative to the sand table, realizing all-round adjustment of the position of the simulated lamp 44. At the same time, the clamping part 43 can fix the pull rope 42 below the malleable rod 41. The simulated lamp 44 can simulate the light intensity at different times by adjusting the brightness, effectively improving the realism and reference value of the simulated sunlight in engineering buildings.

[0031] An adjustment knob 48 is connected to the inside of the fixed box 45 via a torsion spring. One end of the adjustment knob 48 is located on the outside of the fixed box 45, and the other end is located inside the fixed box 45 and is fixedly connected to a cam 49. Fixed spring rods 410 are fixedly connected to the upper and lower side walls of the fixed box 45 via springs, and the fixed spring rods 410 abut against the outer side wall of the cam 49. By rotating the adjustment knob 48, the fixed spring rods 410 slide along the outer side wall of the cam 49, and then, under the action of the spring, move towards the center position of the cam 49. At this time, the fixed spring rods 410 no longer abut against the inner wall of the outer circular rail 3, allowing the fixed box 45 to slide along the track direction of the outer circular rail 3. When the knob is released, the adjustment knob 48 quickly resets under the action of the torsion spring, causing the cam 49 to reset as well. The fixed spring rods 410 are then pressed against the inner wall of the outer circular rail 3 again by the spring, thus fixing the fixed box 45 and improving the convenience of adjusting the lighting simulation mechanism 4. The external fixed table 11 is internally limited and slidably connected to a lifting sand table 12. A threaded rod 17 is rotatably connected internally to the external fixed table 11, and the threaded rod 17 is connected to the bottom of the lifting sand table 12 via a threaded structure. By driving the threaded rod 17 to rotate, the lifting sand table 12 can be adjusted in height.

[0032] In an optional embodiment: a driven bevel gear 16 is fixedly connected to the bottom of the threaded rod 17, a drive motor 13 is installed on the outer wall of the outer fixed table 11, a drive shaft 14 is connected to the movable end of the drive motor 13, and a drive bevel gear 15 is fixedly connected to the other end of the drive shaft 14. The drive bevel gear 15 meshes with the driven bevel gear 16. The drive motor 13 drives the drive shaft 14 to rotate, which in turn drives the driven bevel gear 16 to rotate. Since the drive bevel gear 15 and the driven bevel gear 16 mesh with each other, when the drive bevel gear 15 rotates, the driven bevel gear 16 drives the threaded rod 17 to rotate, thereby realizing the height adjustment of the lifting sand table 12. By adjusting the height of the lifting sand table 12, the height of the sand table can be adjusted. Grooves are provided on the left and right sides of the upper surface of the lifting sand table 12 and in the middle of the left and right side walls. The sand table fixing assembly 5 is connected to the inside of the two grooves by springs.

[0033] In an optional embodiment, the sand table fixing assembly 5 includes a clamping rod 51, which is connected to the outer groove by a spring. A compression wedge 52 is connected to the upper groove by a spring. The clamping rod 51 and the compression wedge 52 engage with each other via wedge-shaped surfaces, and the outer wall of the compression wedge 52 is inclined. When the compression wedge 52 moves away from the outer fixed table 11, it resets under the action of the spring. The clamping rod 51 loses its compression after the compression wedge 52 is pulled inward. At this time, the clamping rod 51 moves downward under the action of the spring, thereby fixing the sand table to the surface of the circular support platform 2, facilitating the fixing of the sand table.

[0034] Working Principle: This platform simulates sunlight through a light simulation mechanism 4 slidably connected to the outer circular rail 3. The movable joint 47 can adjust the longitudinal horizontal angle between the turntable 46 and the malleable rod 41, allowing the turntable 46 to rotate the end of the malleable rod 41 to prevent excessive twisting and damage. The slidingly mounted fixing box 45 adjusts the peak height of the malleable rod 41, thereby adjusting the position of the simulated lamp 44 relative to the sand table, achieving omnidirectional adjustment of the simulated lamp 44's position. Simultaneously, the clamping member 43 can fix the pull rope 42 below the malleable rod 41. The simulated lamp 44 can be adjusted in brightness to simulate different light intensities at different times, effectively improving the realism and reference value of simulated sunlight in engineering construction. Rotating the adjustment knob 48 causes the fixed spring rod 410 to slide along the outer wall of the cam 49, and then, under the action of the spring, it moves towards the center of the cam 49. At this point, the fixed spring rod 410 no longer abuts against the inner wall of the outer circular rail 3, allowing the fixing box 45 to move along the track of the outer circular rail 3. The adjustment knob 48 slides to the side, and when released, it quickly resets under the action of the torsion spring, causing the cam 49 to reset as well. The fixed spring rod 410 is pressed against the inner wall of the outer circular rail 3 again by the spring, thereby fixing the fixed box 45 and improving the convenience of adjusting the lighting simulation mechanism 4. The drive motor 13 drives the drive shaft 14 to rotate, which in turn drives the driven bevel gear 16 to rotate. The drive bevel gear 15 and the driven bevel gear 16 mesh with each other. Therefore, when the drive bevel gear 15 rotates, the driven bevel gear 16 drives the threaded rod 17 to rotate, thereby realizing the height adjustment of the lifting sand table 12. By adjusting the height of the lifting sand table 12, the height of the sand table can be adjusted. When the squeezing wedge 52 moves away from the outer fixed table 11, the squeezing wedge 52 resets under the action of the spring. After the squeezing wedge 52 is pulled inward, the clamping rod 51 loses its squeezing force. At this time, the clamping rod 51 moves downward under the action of the spring, thereby fixing the sand table on the surface of the circular support 2, which facilitates the fixing of the sand table.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A model platform for architectural engineering model design, characterized in that: The system includes a lifting sand table placement platform (1), which includes an outer fixed table (11). An outer circular rail (3) is fixedly connected to the outer side wall of the outer fixed table (11). Two fixed boxes (45) are slidably connected to the inner limit of the outer circular rail (3). A movable joint (47) is fixedly connected to the upper side wall of the fixed box (45). A turntable (46) is rotatably connected to the top of the movable joint (47). A malleable rod (41) is rotatably connected to the top of the turntable (46). A pull rope (42) is sleeved on the outer side wall of the malleable rod (41). A simulation light (44) is fixedly connected to the bottom end of the pull rope (42). A clamping member (43) is provided on the outer side of the pull rope (42).

2. The model platform for architectural engineering model design according to claim 1, characterized in that: An adjustment knob (48) is connected inside the fixed box (45) via a torsion spring. One end of the adjustment knob (48) is located outside the fixed box (45), and the other end is located inside the fixed box (45) via a fixed connection to a cam (49). The upper and lower side walls of the fixed box (45) are fixedly connected to a fixed spring rod (410) via springs. The fixed spring rod (410) abuts against the outer side wall of the cam (49).

3. The model platform for architectural engineering model design according to claim 1, characterized in that: The external fixed table (11) is internally limited and slidably connected to a lifting sand table (12), and the external fixed table (11) is internally rotatably connected to a threaded rod (17), which is connected to the bottom of the lifting sand table (12) through a threaded structure.

4. The model platform for architectural engineering model design according to claim 3, characterized in that: A driven bevel gear (16) is fixedly connected to the bottom of the threaded rod (17). A drive motor (13) is installed on the outer side wall of the outer fixed table (11). A drive shaft (14) is connected to the movable end of the drive motor (13). A drive bevel gear (15) is fixedly connected to the other end of the drive shaft (14). The drive bevel gear (15) meshes with the driven bevel gear (16).

5. The model platform for architectural engineering model design according to claim 4, characterized in that: The upper surface of the lifting sand table (12) has grooves on both sides and in the middle of the left and right side walls. The two grooves are connected by springs to the sand table fixing components (5).

6. The model platform for architectural engineering model design according to claim 5, characterized in that: The sand table fixing assembly (5) includes a clamping rod (51), which is connected to the outer groove by a spring, and a compression wedge (52) is connected to the upper groove by a spring. The clamping rod (51) and the compression wedge (52) cooperate with each other through the wedge surface, and the outer wall of the compression wedge (52) is inclined.