Fabricated batten based on BIM (Building Information Modeling)

By designing mating parts, snap-fit ​​grooves, positioning frames, and bevel gear structures on the prefabricated panels, the problems of inconvenient mating and poor connection stability of the prefabricated panels are solved, achieving a fast and stable assembly effect.

CN224148994UActive Publication Date: 2026-04-21CHINA CONSTR SEVENTH ENG DIVISION CORP LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Filing Date
2025-04-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Prefabricated panels are inconvenient to assemble, have poor connection stability, and affect the stability of installation and the tightness of connection.

Method used

A rectangular assembly plate body was designed. The left side wall has a docking part and a snap-fit ​​groove, the right side wall has a snap-fit ​​groove, and the top corner has a positioning frame and a docking block. The plate body is locked by positioning pins and bevel gear structure. The docking is assisted by a guide part, and the positioning pins slide in the limiting groove to achieve locking.

Benefits of technology

It improves the installation efficiency and stability of the assembly plate, ensures tighter connections, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224148994U_ABST
    Figure CN224148994U_ABST
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Abstract

The utility model relates to an assembly type batten based on BIM (Building Information Modeling) of a building, and effectively solves the problems that the assembly type batten is inconvenient in butt joint and poor in connection stability. According to the technical scheme, the assembling plate comprises a rectangular assembling plate body, a butt joint part is fixedly arranged on the left side wall of the assembling plate body, the butt joint part is in a strip shape arranged along the side wall of the assembling plate body, a clamping groove matched with the butt joint part is formed in the right side wall of the assembling plate body, and right-angle cut corners are formed in the four top corners of the assembling plate body. A positioning frame is fixed in each corner cut, two positioning columns are arranged on the butt joint block, after the two assembly plate bodies are in butt joint, the same butt joint block is arranged in the two adjacent corner cuts, and the two positioning columns on the butt joint block are matched with the positioning frames in the two corner cuts to lock the two assembly plate bodies; the assembling plate is simple in structure and convenient to install, the assembling stability of the two assembling plate bodies can be improved, and connection is tighter.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated buildings, specifically a prefabricated panel based on building BIM. Background Technology

[0002] Building BIM uses the relevant information and data of a building project as the basis for building model creation. Based on the building data, BIM technology is used to design the corresponding panel graphics, which are then used to produce the corresponding panels in the manufacturing plant. Finally, the panels are transported to the construction site and assembled using safe and reliable methods.

[0003] Chinese utility model patent with publication number CN216641142U provides a prefabricated panel based on building BIM. By using BIM technology to design professionally corresponding panel graphics based on building data, the corresponding panel body is then manufactured according to the panel graphics. The final assembly only requires on-site assembly. Compared with traditional structures and construction methods, this significantly reduces construction procedures and curing time, thereby effectively saving on-site labor and reducing construction costs.

[0004] The search revealed that the prefabricated panels still have defects such as inconvenient docking, poor installation stability, and low connection tightness during the actual assembly and splicing process, which affect the stable installation of the prefabricated panels. Summary of the Invention

[0005] This utility model provides a prefabricated panel based on building BIM, aiming to solve the problems of inconvenient docking and poor connection stability of prefabricated panels.

[0006] The technical solution includes a rectangular assembly plate body, with a docking part fixedly provided on the left side wall of the assembly plate body. The docking part is a strip-shaped part provided along the side wall of the assembly plate body. A snap-fit ​​groove adapted to the docking part is provided on the right side wall of the assembly plate body. Right-angled chamfers are provided at the four top corners of the assembly plate body. A positioning frame is fixed in each chamfer. The assembly plate body also includes a docking block with two positioning posts. After two assembly plate bodies are docked, the same docking block is installed in the two adjacent chamfers. The two positioning posts on the docking block cooperate with the positioning frames in the two chamfers to lock the two assembly plate bodies together.

[0007] A guide portion is fixed to the side of the docking part away from the assembly plate body, and the height and width of the guide portion gradually decrease in the direction away from the docking part.

[0008] The length, width, and height dimensions of the part where the guide part and the docking part meet are the same as the length, width, and height dimensions of the snap-fit ​​groove.

[0009] The positioning frame includes a rectangular plate parallel to the assembly plate body, with an "L"-shaped limiting groove on the rectangular plate, and the bottom horizontal section of the limiting groove extending towards the edge of the assembly plate body.

[0010] The docking block has two through slots in the front-to-back direction, which are symmetrical about the center line of the docking block. The axes of the two positioning pins pass through the two through slots in the front-to-back direction, and the positioning pins can move left and right in the through slots. The docking block is equipped with a horizontal shaft in the left-to-right direction. The two ends of the horizontal shaft pass through the two positioning pins respectively and are threaded with the positioning pins. The threads at the two ends are in opposite directions. A vertical shaft is installed at the upper end of the docking block. A first bevel gear is fixed at the lower end of the vertical shaft. A second bevel gear is installed on the horizontal shaft. The first bevel gear meshes with the second bevel gear.

[0011] Each of the aforementioned chamfers is provided with two sets of symmetrical positioning frames, and the docking blocks are in a cross shape.

[0012] This utility model has a simple structure and is easy to install. It can not only improve the stability of the assembly of the two assembly plates, but also make the connection tighter. Attached Figure Description

[0013] Figure 1 This is an assembly perspective view of the present utility model.

[0014] Figure 2 This is a three-dimensional disassembled view of the present invention.

[0015] Figure 3 This is the front sectional view of the present invention.

[0016] Figure 4 This is the front sectional view of the docking block.

[0017] Figure 5 This is a 3D view of the docking block. Detailed Implementation

[0018] Referring to the accompanying drawings, this utility model includes a rectangular assembly plate body 1. A docking part 2 is fixedly provided on the left side wall of the assembly plate body 1. The docking part 2 is a strip-shaped part provided along the side wall of the assembly plate body 1. A snap-fit ​​groove 3 adapted to the docking part 2 is provided on the right side wall of the assembly plate body 1. When two assembly plate bodies 1 are docked, the docking part 2 of one assembly plate body 1 is embedded into the snap-fit ​​groove 3 of the other assembly plate body 1. Right-angled chamfers 4 are provided at the four top corners of the assembly plate body 1. A positioning frame 5 is fixed in each chamfer 4. The assembly plate body 1 also includes a docking block 6. Two positioning posts 7 are provided on the docking block 6. After the two assembly plate bodies 1 are docked, the same docking block 6 is installed in the two adjacent chamfers 4. The two positioning posts 7 on the docking block 6 cooperate with the positioning frames 5 in the two chamfers 4 to lock the two assembly plate bodies 1 together.

[0019] The docking part 2 is fixed with a guide part 8 on the side away from the assembly plate body 1. The height and width of the guide part 8 gradually decrease in the direction away from the docking part 2, forming a wedge-shaped structure, which is used to guide the docking part 2 to be embedded into the snap-fit ​​groove 3.

[0020] The length, width, and height dimensions of the position where the guide part 8 connects with the docking part 2 are the same as the length, width, and height dimensions of the snap-fit ​​groove 3, ensuring that the docking part 2 and the snap-fit ​​groove 3 are accurately aligned.

[0021] The positioning frame 5 includes a rectangular plate 9 parallel to the assembly plate body 1. The rectangular plate 9 has an "L"-shaped limiting groove 10. The bottom horizontal section of the limiting groove 10 extends towards the edge of the assembly plate body 1. The positioning post 7 on the docking block 6 is inserted into the limiting groove 10 to lock the two assembly plate bodies 1.

[0022] The docking block 6 has two through slots 11 in the front-to-back direction, which are symmetrical about the center line of the docking block 6. The axes of the two positioning pins 7 pass through the two through slots 11 in the front-to-back direction, and the positioning pins 7 can move left and right within the through slots 11. The docking block 6 is equipped with a horizontal shaft 12 in the left-to-right direction. The two ends of the horizontal shaft 12 pass through the two positioning pins 7 respectively and are threaded with the positioning pins 7. The threads at the two ends rotate in opposite directions. Rotation of the horizontal shaft 12 can drive the two positioning pins 7 to move towards or away from each other. A vertical shaft 13 is installed at the upper end of the docking block 6. A first bevel gear 14 is fixed at the lower end of the vertical shaft 13, and a second bevel gear is installed on the horizontal shaft 12. 15. The first bevel gear 14 meshes with the second bevel gear 15. The upper end of the vertical shaft 13 is provided with a cross groove, a slotted groove, an internal hexagonal groove, an external hexagonal groove, etc. By rotating the vertical shaft 13 with a screwdriver or wrench, the bevel gear can drive the horizontal shaft 12 to rotate, and then drive the two positioning pins 7 to move left and right through the thread. After the two assembly plate bodies 1 are aligned, the positioning pins 7 on the mating block 6 are aligned with the slots of the limiting grooves 10 on the rectangular plate 9, and the mating block 6 is pressed down and embedded into the grooves formed by the two chamfers 4. Then, the vertical shaft 13 is rotated so that the two positioning pins 7 move towards the middle and are locked into the horizontal end of the limiting groove 10, thereby locking the two assembly plate bodies 1 so that they cannot be separated.

[0023] Each of the aforementioned chamfered corners 4 is provided with two sets of symmetrical positioning frames 5, and the connecting blocks 6 are in the shape of a cross, with the connecting blocks 6 fitting perfectly into the gaps of the four sets of positioning frames 5.

[0024] The working principle of this utility model is as follows:

[0025] When in use, first insert the guide part 8 and docking part 2 on the left side of one assembly plate body 1 into the snap-fit ​​groove 3 on the right side of another assembly plate body 1. The guide part 8 can play an auxiliary guiding role in the insertion, which can shorten the calibration time, improve the docking and installation efficiency, and realize the initial docking between the two assembly plate bodies 1.

[0026] After initial docking, the docking block 6 is installed in the chamfer 4 of the two assembly plate bodies 1. The cross-shaped docking block 6 is embedded in the cross-shaped gap of the four positioning frames 5. The positioning pin 7 slides down the vertical section of the limiting groove 10 to the bottom of the limiting groove 10. Then, the vertical shaft 13 is rotated by an electric drill or screwdriver. The vertical shaft 13 drives the horizontal shaft 12 to rotate through the bevel gear set. The horizontal shaft 12 drives the two positioning pins 7 to move to the end of the horizontal section of the limiting groove 10 through the thread, thereby tightening and locking the two assembly plate bodies 1.

[0027] When disassembly is required, rotate the vertical shaft 13 in the opposite direction to move the two positioning pins 7 outward into the vertical section of the limiting groove 10, and then take out the mating block 6 upward, so that the two assembly plate bodies 1 can be disassembled.

[0028] This utility model, through the setting of the guide part 8, facilitates the quick insertion of the docking part 2 into the snap-fit ​​groove 3, which can shorten the initial docking time of the two assembly plate bodies 1, and the docking speed is fast and efficient; and the docking block 6 is inserted and snapped between the two assembly plate bodies 1, so that the positioning post 7 enters the bottom of the vertical section of the limiting groove 10 and is squeezed towards the middle, tightening and locking the two assembly plate bodies 1, which not only improves the stability of the assembly of the two assembly plate bodies 1, but also makes the connection tighter.

Claims

1. A prefabricated panel based on building BIM, comprising a rectangular prefabricated panel body (1), a butt joint (2) fixedly provided on the left side wall of the prefabricated panel body (1), the butt joint (2) being a strip-shaped part provided along the side wall of the prefabricated panel body (1), and a snap-fit ​​groove (3) adapted to the butt joint (2) provided on the right side wall of the prefabricated panel body (1), characterized in that, The four corners of the assembly plate body (1) are provided with right-angled chamfers (4), and each chamfer (4) is fixed with a positioning frame (5). It also includes a docking block (6), and the docking block (6) is provided with two positioning posts (7). After the two assembly plate bodies (1) are docked, the same docking block (6) is installed in the two adjacent chamfers (4). The two positioning posts (7) on the docking block (6) cooperate with the positioning frames (5) in the two chamfers (4) to lock the two assembly plate bodies (1).

2. A building BIM-based fabricated stripboard according to claim 1, characterized in that, The docking part (2) is fixed with a guide part (8) on the side away from the assembly plate body (1). The height and width of the guide part (8) gradually decrease in the direction away from the docking part (2).

3. A building BIM-based fabricated stripboard according to claim 2, characterized in that, The length, width and height dimensions of the position where the guide part (8) and the docking part (2) meet are the same as the length, width and height dimensions of the snap-fit ​​groove (3).

4. The building BIM-based fabricated strip slab according to claim 1, characterized in that, The positioning frame (5) includes a rectangular plate (9) parallel to the assembly plate body (1), and an "L"-shaped limiting groove (10) is opened on the rectangular plate (9). The bottom horizontal section of the limiting groove (10) extends to the edge of the assembly plate body (1).

5. A building BIM-based fabricated strip slab according to claim 4, characterized in that, The docking block (6) has two through slots (11) in the front-back direction. The two through slots (11) are symmetrical about the center line of the docking block (6). The axes of the two positioning pins (7) are inserted in the two through slots (11) in the front-back direction, and the positioning pins (7) can move left and right in the through slots (11). The docking block (6) is equipped with a horizontal shaft (12) in the left-right direction. The two ends of the horizontal shaft (12) pass through the two positioning pins (7) respectively and are threaded with the positioning pins (7). The threads at both ends are opposite in direction. The upper end of the docking block (6) is equipped with a vertical shaft (13). The lower end of the vertical shaft (13) is fixed with a first bevel gear (14). The horizontal shaft (12) is equipped with a second bevel gear (15). The first bevel gear (14) meshes with the second bevel gear (15).

6. A building BIM-based fabricated stripboard according to claim 1, characterized in that, Each of the aforementioned chamfers (4) is provided with two sets of symmetrical positioning frames (5), and the aforementioned docking blocks (6) are in the shape of a cross.

Citation Information

Patent Citations

  • Fabricated batten based on BIM (Building Information Modeling)

    CN216641142U