Stereoscopic display fabricated building and informatization teaching model device

By designing a three-dimensional display device for prefabricated buildings and information-based teaching models, the problem of centralized display of various prefabricated components was solved, achieving low-cost and high-efficiency teaching demonstrations, while ensuring safety through a retractable and movable mechanism.

CN121789553APending Publication Date: 2026-04-03NINGBO POLYTECHNIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The lack of existing technologies for building models that can assemble multiple types of prefabricated components in a centralized manner makes it impossible to display various prefabricated components at the same time, increasing teaching costs and safety hazards.

Method used

A three-dimensional display device for prefabricated buildings and information-based teaching models was designed, including a base layer, prefabricated columns, floor layer, prefabricated beams, prefabricated floor slabs, cast-in-place sections, prefabricated stairs, and prefabricated structural walls. By rationally arranging these components, the technical characteristics of prefabricated buildings are displayed, and a retractable and movable mechanism is adopted to facilitate the movement of the teaching model.

Benefits of technology

It enables the centralized display of various prefabricated components, reduces teaching costs, improves teaching efficiency, and ensures safety through a retractable moving mechanism.

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Abstract

The invention discloses a three-dimensional display fabricated building and informatization teaching model device, and relates to the technical field of building models. Comprising a foundation layer, the top end of the foundation layer is connected with a plurality of prefabricated columns, the prefabricated columns are connected with a floor layer, the prefabricated columns are connected with prefabricated beams, the prefabricated beams are connected with two layers of floor slabs, the two layers of floor slabs comprise prefabricated floor slab parts and cast-in-place parts, and the prefabricated floor slab parts are adjacent to the cast-in-place parts. A stair space is arranged among the prefabricated floor part, the cast-in-place part and the prefabricated beam, the bottom end of the stair space makes contact with a floor layer, a prefabricated stair is connected to the stair space, a prefabricated structure wall is arranged on the peripheral side of the prefabricated floor part, and the lower end of the prefabricated structure wall is connected with the foundation layer. And the subbase layer is connected with a contraction moving mechanism. The prefabricated parts are designed in a centralized mode, all the prefabricated parts are reasonably arranged, and all the parts of the fabricated building are displayed in a centralized mode.
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Description

Technical Field

[0001] This invention relates to the field of architectural model technology, and in particular to a three-dimensional display device for prefabricated buildings and information-based teaching models. Background Technology

[0002] Practical teaching in construction can be achieved through site visits, but site visits are subject to many limitations such as the timing of the visit, the conditions for accepting visitors, safety management, and transportation. A single teaching session often requires a lot of time and effort in preparation and organization, which greatly increases the workload of preparation and organization, and raises the teaching cost. In addition, conducting teaching at construction sites also presents certain safety hazards and management difficulties.

[0003] Currently, there are architectural models on the market that can be used for construction demonstrations and teaching aids. However, due to the large number of prefabricated components in prefabricated buildings, existing technologies lack architectural models that can assemble multiple types of prefabricated components in one go, making it impossible to simultaneously showcase various prefabricated components.

[0004] Therefore, it is necessary to provide a three-dimensional display prefabricated building and information-based teaching model device that integrates the design of multiple prefabricated components and centrally displays various prefabricated components. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A three-dimensional display device for prefabricated buildings and information-based teaching models includes a base layer. Multiple prefabricated columns are connected to the top of the base layer. A floor layer is connected to the multiple prefabricated columns. Prefabricated beams are connected to the prefabricated columns. A second-floor slab is connected to the prefabricated beams. The second-floor slab includes a prefabricated slab section and a cast-in-place section. The prefabricated slab section and the cast-in-place section are adjacent to each other. A staircase space is provided between the prefabricated slab section, the cast-in-place section, and the prefabricated beams. The bottom end of the staircase space contacts the floor layer. A prefabricated staircase is connected to the staircase space. Prefabricated structural walls are provided around the perimeter of the prefabricated slab section. The lower end of the prefabricated structural walls is connected to the base layer. A retractable and movable mechanism is connected to the base layer.

[0007] Furthermore, a support block is provided between the subbase and the floor layer.

[0008] Furthermore, a precast stair support is anchored on the precast beam located in the stair space. One end of the precast stair support is provided with a flat groove. A precast stair is connected between the floor layer and the flat groove. A precast stair is connected between the flat groove and the cast-in-place section.

[0009] Furthermore, a precast partition wall is connected to the upper end of the cast-in-place section, and the precast partition wall is made of ceramsite concrete.

[0010] Furthermore, the precast structural wall includes two T-shaped structural walls and two L-shaped structural walls. The two L-shaped structural walls are respectively connected to the two corners of the precast floor slab away from the cast-in-place section, and a balcony section is formed between the two L-shaped structural walls. The two T-shaped structural walls are respectively connected to the two corners of the precast floor slab near the cast-in-place section.

[0011] Furthermore, a prefabricated bay window is connected between one of the T-shaped structural walls and the adjacent L-shaped structural wall.

[0012] Furthermore, the T-shaped structural wall not connected to the prefabricated bay window includes a first T-shaped support column, and each of the three ends of the first T-shaped support column is sequentially connected to a prefabricated shear wall and a prefabricated column.

[0013] Furthermore, the T-shaped structural wall connected to the prefabricated bay window includes a second T-shaped support column. The end of the second T-shaped support column near the first T-shaped support column is sequentially connected to a prefabricated shear wall and a prefabricated column. One end of the second T-shaped support column is connected to the prefabricated bay window.

[0014] Furthermore, the L-shaped structural wall not connected to the prefabricated bay window includes a first L-shaped support column, one end of which is sequentially connected to a prefabricated shear wall and a prefabricated column, and the other end is sequentially connected to a prefabricated shear wall, a prefabricated column, and a prefabricated exterior wall.

[0015] Furthermore, the L-shaped structural wall connected to the prefabricated bay window includes a second L-shaped support column. One end of the second L-shaped support column is connected to the prefabricated bay window, and the other end is connected to a prefabricated shear wall and a prefabricated column in sequence.

[0016] The beneficial effects of this invention are as follows:

[0017] The three-dimensional display model device for prefabricated buildings and information-based teaching described in this invention comprehensively designs and rationally arranges prefabricated beams, prefabricated floor slabs, prefabricated exterior walls, prefabricated shear walls, balcony sections, prefabricated bay windows, and prefabricated stairs to centrally display prefabricated buildings and their corresponding technical features. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a three-dimensional display prefabricated building and information-based teaching model device according to the present invention.

[0019] Figure 2 This is a schematic diagram of the retractable and movable mechanism of a three-dimensional display prefabricated building and information-based teaching model device according to the present invention.

[0020] In the figure:

[0021] 1-Base layer; 2-Precast column; 3-Floor layer; 4-Precast beam; 5-Second floor slab; 51-Precast floor slab section; 52-Cast-in-place section; 6-Staircase space; 7-Precast staircase; 8-Precast exterior wall; 9-Precast staircase support; 10-Precast partition wall; 11-T-shaped structural wall; 12-L-shaped structural wall; 13-Precast bay window; 14-First T-shaped column; 15-Precast shear wall; 16-Second T-shaped column; 17-First L-shaped column; 18-Second L-shaped column; 19-Storage box; 20-Angle support rod; 21-Hydraulic cylinder. Detailed Implementation

[0022] The following will refer to the appendices in the embodiments of the present invention. Figure 1-2 The technical solutions in the embodiments of the present invention are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0023] Example

[0024] Combination Figure 1-2 This embodiment provides a three-dimensional display device for prefabricated buildings and information-based teaching models, including a base layer 1. Multiple prefabricated columns 2 are connected to the top of the base layer 1. A floor layer 3 is connected to the multiple prefabricated columns 2. Prefabricated beams 4 are connected to the prefabricated columns 2. A second-floor slab 5 is connected to the prefabricated beams 4. The second-floor slab 5 includes a prefabricated slab section 51 and a cast-in-place section 52. The prefabricated slab section 51 and the cast-in-place section 52 are arranged adjacent to each other, making it easy for users to distinguish the actual differences between them. A staircase space 6 is provided between the prefabricated slab section 51, the cast-in-place section 52, and the prefabricated beams 4. The bottom of the staircase space 6 is in contact with the floor layer 3. A prefabricated staircase 7 is connected to the staircase space 6. Prefabricated structural walls are provided around the prefabricated slab section 51, and the lower end of the prefabricated structural walls is connected to the base layer 1.

[0025] In this embodiment, each precast column 2 is a segmented structure. When connecting the precast column 2 to the precast beam 4, the precast column 2 is reserved to the bottom of the precast beam 4. The precast beam 4 is supported and erected in place, and the joint is connected by cast-in-place. The top steel bars of the lower-level precast column 2 extend out of the floor level for the connection of the upper-level precast column 2. The steel bars of the upper and lower precast columns 2 are connected by a fully grouted sleeve.

[0026] The connection between the precast floor slabs 51 is achieved through bidirectional overlapping between the floor slabs, and the post-cast sections are connected by interlocking steel bars followed by post-cast concrete.

[0027] A support block is provided between the subbase 1 and the floor layer 3, making the subbase support the floor layer more stable.

[0028] A precast stair support 9 is anchored on the precast beam 4 located in the stair space 6. One end of the precast stair support 9 is provided with a flat groove. A precast stair 7 is connected between the floor layer 3 and the flat groove. A precast stair 7 is connected between the flat groove and the cast-in-place part 52. In this embodiment, a reciprocating double-layer staircase is formed.

[0029] The precast staircase 7 is fixed to the flat groove by means of pin connection, and then the gap is filled with grouting material.

[0030] The upper end of the cast-in-place section 52 is connected to a precast partition wall 10, which is made of ceramsite concrete and is used to more intuitively demonstrate the structure of the precast partition wall 10.

[0031] The precast structural wall includes two T-shaped structural walls 11 and two L-shaped structural walls 12. The two L-shaped structural walls 12 are respectively connected to the two corners of the precast floor slab 51 away from the cast-in-place part 52. A balcony section is formed between the two L-shaped structural walls 12. The two T-shaped walls 11 are respectively connected to the two corners of the precast floor slab 51 near the cast-in-place part 52.

[0032] A prefabricated bay window 13 is connected between one of the T-shaped structural walls 11 and the adjacent L-shaped structural wall 12.

[0033] The T-shaped structural wall 11, which is not connected to the precast bay window 13, includes a first T-shaped support column 14, and the three ends of the first T-shaped support column 14 are connected in sequence to a precast shear wall 15 and a precast column 2.

[0034] The T-shaped structural wall 11 connected to the precast bay window 13 includes a second T-shaped support column 16. The end of the second T-shaped support column near the first T-shaped support column is connected in sequence to the precast shear wall 15 and the precast column 2. One end of the second T-shaped support column 16 is connected to the precast bay window 13.

[0035] The L-shaped structural wall 12 not connected to the prefabricated bay window 13 includes a first L-shaped support column 17. One end of the first L-shaped support column 17 is connected to a prefabricated shear wall 15 and a prefabricated column 2 in sequence, and the other end is connected to a prefabricated shear wall 15, a prefabricated column 2 and a prefabricated exterior wall 8 in sequence.

[0036] The L-shaped structural wall 12 connected to the prefabricated bay window 13 includes a second L-shaped support column 18. One end of the second L-shaped support column 18 is connected to the prefabricated bay window 13, and the other end is connected to the prefabricated shear wall 15 and the prefabricated column 2 in sequence.

[0037] As an optimization, a retractable moving mechanism is connected to the base layer 1. The retractable moving mechanism includes multiple storage boxes 19, which are connected to the side wall of the base layer 1. Each storage box 19 is connected to a set of telescopic transmission components. The telescopic transmission components include a folded support rod 20 and a hydraulic cylinder 21. The folded support rod 20 is hinged inside the storage box 19. One end of the hydraulic cylinder 21 is hinged to the folded corner of the folded support rod 20, and the other end is hinged to the top of the inside of the storage box 19. The end of the folded support rod 20 that is not hinged to the storage box 19 is connected to a caster wheel.

[0038] When the teaching model needs to be moved, the power output end of the hydraulic cylinder 21 can be controlled by the PLC to move and drive the angled support rod 20 to rotate. During the rotation of the angled support rod 20, the casters are lowered, which simultaneously supports the device and facilitates its movement.

[0039] In some other embodiments, an alarm light may be installed on the side wall of the base layer 1. The alarm light is connected to a PLC. When the power output end of the hydraulic cylinder 21 is not fully retracted, the PLC controls the alarm light to light up, so as to warn that the wheel of the device has not been retracted and remind the operator to control the retraction to ensure safety.

[0040] The present invention discloses a three-dimensional display model device for prefabricated buildings and information-based teaching. It comprehensively designs and rationally arranges prefabricated beams, prefabricated floor slabs, prefabricated exterior walls, prefabricated shear walls, balcony sections, prefabricated bay windows, and prefabricated stairs to centrally display prefabricated buildings and their corresponding technical features.

[0041] This invention can display the interconnection nodes between prefabricated components, and can be used to compare and contrast various nodes before and after concealed construction.

[0042] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to the above embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A three-dimensional display device for prefabricated buildings and information-based teaching models, characterized in that, The system includes a subbase, with multiple precast columns connected to the top of the subbase. A floor layer is connected to the multiple precast columns, and precast beams are connected to the precast columns. A second-floor slab is connected to the precast beams. The second-floor slab includes a precast slab section and a cast-in-place section. The precast slab section and the cast-in-place section are arranged adjacent to each other. A staircase space is provided between the precast slab section, the cast-in-place section, and the precast beams. The bottom end of the staircase space is in contact with the floor layer. A precast staircase is connected to the staircase space. Precast structural walls are provided around the perimeter of the precast slab section. The lower end of the precast structural walls is connected to the subbase. A retractable and movable mechanism is connected to the subbase.

2. The three-dimensional display prefabricated building and information-based teaching model device according to claim 1, characterized in that, A support block is provided between the subbase and the floor layer.

3. The three-dimensional display prefabricated building and information-based teaching model device according to claim 2, characterized in that, A precast stair support is anchored on the precast beam located in the stair space. One end of the precast stair support is provided with a flat groove. A precast stair is connected between the floor layer and the flat groove. A precast stair is connected between the flat groove and the cast-in-place section.

4. The three-dimensional display prefabricated building and information-based teaching model device according to claim 1, characterized in that, The upper end of the cast-in-place section is connected to a precast partition wall, which is made of ceramsite concrete.

5. The three-dimensional display prefabricated building and information-based teaching model device according to claim 1, characterized in that, The precast structural wall includes two T-shaped structural walls and two L-shaped structural walls. The two L-shaped structural walls are respectively connected to the two corners of the precast floor slab away from the cast-in-place section. A balcony section is formed between the two L-shaped structural walls. The two T-shaped walls are respectively connected to the two corners of the precast floor slab near the cast-in-place section.

6. A three-dimensional display device for prefabricated buildings and information-based teaching models according to claim 5, characterized in that, A prefabricated bay window is connected between one of the T-shaped structural walls and the adjacent L-shaped structural wall.

7. A three-dimensional display device for prefabricated buildings and information-based teaching models according to claim 6, characterized in that, The T-shaped structural wall not connected to the prefabricated bay window includes a first T-shaped support column, and the three ends of the first T-shaped support column are connected in sequence to a prefabricated shear wall and a prefabricated column.

8. A three-dimensional display device for prefabricated buildings and information-based teaching models according to claim 7, characterized in that, The T-shaped structural wall connected to the prefabricated bay window includes a second T-shaped support column. The end of the second T-shaped support column near the first T-shaped support column is connected to a prefabricated shear wall and a prefabricated column in sequence. One end of the second T-shaped support column is connected to the prefabricated bay window.

9. A three-dimensional display device for prefabricated buildings and information-based teaching models according to claim 8, characterized in that, The L-shaped structural wall not connected to the prefabricated bay window includes a first L-shaped support column. One end of the first L-shaped support column is connected to a prefabricated shear wall and a prefabricated column in sequence, and the other end is connected to a prefabricated shear wall, a prefabricated column and a prefabricated exterior wall in sequence.

10. A three-dimensional display device for prefabricated buildings and information-based teaching models according to claim 9, characterized in that, The L-shaped structural wall connected to the prefabricated bay window includes a second L-shaped support column. One end of the second L-shaped support column is connected to the prefabricated bay window, and the other end is connected to a prefabricated shear wall and a prefabricated column in sequence.