Fabricated light steel structure driven by BIM (Building Information Modeling) technology
The prefabricated light steel structure design driven by BIM technology utilizes components such as support beams, connecting beams, and threaded holes to achieve adjustable beam height, solving the problem of fixed beam height in existing technologies and improving adaptability and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-03-24
AI Technical Summary
The beam height of existing prefabricated light steel structures is fixed, which cannot meet the needs of users with different heights and reduces their applicability.
The prefabricated light steel structure driven by BIM technology uses a combination design of support beams, connecting beams and crossbeams. It utilizes components such as positioning bolts, limit columns and mounting nails to achieve adjustable crossbeam height, and combines threaded holes and slot structures for fixation to ensure stability.
It enables flexible adjustment of the beam height, improves the adaptability and stability of the light steel structure, meets the usage requirements of different heights, and reduces usage limitations.
Smart Images

Figure CN224031869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a BIM-driven prefabricated light steel structure. Background Technology
[0002] Prefabricated construction is an inevitable choice for realizing new-type building industrialization. It can not only promote building industrialization, achieve energy conservation and emission reduction, promote green and safe construction, and improve project quality, but also improve the living environment and promote industrial upgrading. Prefabricated houses use standardized components prefabricated in factories and then install them on site.
[0003] In existing prefabricated light steel structures, the height of the building beams is generally fixed during use, which makes it inconvenient to adjust the height of the beams and thus cannot meet the needs of different heights, greatly reducing their applicability. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a BIM-driven prefabricated light steel structure, which has the advantages of adjustable beam height to meet actual usage requirements and strong adaptability, thereby solving the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the advantages of adjustable beam height to meet practical usage requirements and high adaptability, the specific technical solution adopted by this utility model is as follows:
[0008] A BIM-driven prefabricated light steel structure includes a base, a support beam on the top surface of the base, a connecting beam inside the support beam, a crossbeam above the connecting beam, slots on both sides of the bottom surface of the crossbeam, the top of the connecting beam extending into the slots, hexagonal socket head cap screws penetrating both sides of the top surface of the crossbeam, one end of the hexagonal socket head cap screws extending into the first threaded hole on the top surface of the connecting beam, connecting holes penetrating both sides of the support beam, and positioning bolts penetrating the connecting holes, one end of the positioning bolts extending into the second threaded hole on the connecting beam.
[0009] Furthermore, a limiting post is provided at the middle position of the top surface of the base inside the supporting beam, and a limiting hole is provided at the middle position of the bottom surface of the connecting beam. One end of the limiting post extends into the interior of the limiting hole, the diameter of the limiting post is smaller than the diameter of the limiting hole, and the limiting post and the limiting hole are slidably connected.
[0010] Furthermore, a plurality of connecting holes are provided, and the plurality of connecting holes are evenly distributed on both sides of the support beam; a plurality of second threaded holes are provided, and the plurality of second threaded holes are evenly distributed on both sides of the connecting beam.
[0011] Furthermore, the length and width of the connecting beam are smaller than the length and width of the slot, and the connecting beam is inserted into the slot.
[0012] Furthermore, the internal hex bolt is threadedly connected to the first threaded hole, and the positioning bolt is threadedly connected to the second threaded hole.
[0013] Furthermore, mounting pins are provided through both sides of the top surface of the base, and there are multiple mounting pins, which are evenly distributed at the four corners of the top surface of the base.
[0014] Furthermore, the length and width of the connecting beam are smaller than the length and width of the supporting beam, and the connecting beam matches the supporting beam.
[0015] (III) Beneficial Effects
[0016] Compared with existing technologies, this utility model provides a BIM-driven prefabricated light steel structure, which has the following advantages:
[0017] (1) In this utility model, the support beam is installed at a designated position. After installation, the connecting beam in the support beam is moved so that the crossbeam on the connecting beam can be moved. When the crossbeam is moved to the required height, the positioning bolt is rotated to extend one end of the positioning bolt into the second threaded hole. Then, the internal hex bolt on the top surface of the crossbeam is extended into the first threaded hole on the top surface of the connecting beam. By using the positioning bolt, the second threaded hole, the internal hex bolt, and the first threaded hole, the crossbeam and the connecting beam can be fixed, which can improve their stability. By using the connecting beam and the support beam, the height position of the crossbeam can be adjusted so that it can meet the usage requirements of different heights, reducing the limitations during use, thereby improving the adaptability of this light steel structure.
[0018] (2) In this utility model, by setting a limiting post, limiting hole, base and mounting nail, the connecting beam can be limited by the limiting hole on the connecting beam and the limiting post on the top surface of the base while the connecting beam moves in the supporting beam, thereby maintaining the stability of the crossbeam above the connecting beam during the movement. The mounting nail on the base can fix the base on the ground, thereby improving the stability of the base on the ground and supporting the crossbeam on the connecting beam. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of a BIM-driven prefabricated light steel structure according to an embodiment of the present utility model.
[0021] Figure 2 This is a schematic diagram of the base and support beam structure of a BIM-driven prefabricated light steel structure according to an embodiment of the present utility model.
[0022] Figure 3 This is a schematic diagram of the beam structure of a BIM-driven prefabricated light steel structure according to an embodiment of the present utility model.
[0023] Figure 4 This is a schematic diagram of a connecting beam structure of a BIM-driven prefabricated light steel structure according to an embodiment of the present utility model.
[0024] In the picture:
[0025] 1. Base; 2. Support beam; 3. Limiting post; 4. Limiting hole; 5. Crossbeam; 6. Connecting beam; 7. Socket head bolt; 8. First threaded hole; 9. Slot; 10. Positioning bolt; 11. Second threaded hole; 12. Mounting pin; 13. Connecting hole. Detailed Implementation
[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0027] According to an embodiment of the present invention, a BIM-driven prefabricated light steel structure is provided.
[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a BIM-driven prefabricated light steel structure according to an embodiment of this utility model includes a base 1, a support beam 2 on the top surface of the base 1, a connecting beam 6 inside the support beam 2, a crossbeam 5 above the connecting beam 6, and slots 9 on both sides of the bottom surface of the crossbeam 5. The top of the connecting beam 6 extends into the slot 9. Hexagonal socket head cap screws 7 penetrate the top surface of the crossbeam 5, with one end of each screw extending into a first threaded hole 8 on the top surface of the connecting beam 6. Connecting holes 13 penetrate the two sides of the support beam 2, and positioning bolts 10 pass through the connecting holes 13. One end of each positioning bolt 10 extends into a second threaded hole 11 on the connecting beam 6. The support beam 2 is then installed in a designated position. After installation, the connecting beam 6 in the moving support beam 2 is moved, causing the crossbeam 5 on the connecting beam 6 to move. When the crossbeam 5 moves to the required height, the positioning bolt 10 is rotated to extend one end of the positioning bolt 10 into the second threaded hole 11. Then, the internal hex bolt 7 on the top surface of the crossbeam 5 is extended into the first threaded hole 8 on the top surface of the connecting beam 6. By using the positioning bolt 10, the second threaded hole 11, the internal hex bolt 7, and the first threaded hole 8, the crossbeam 5 and the connecting beam 6 can be fixed, which can improve their stability. In particular, by using the connecting beam 6 and the support beam 2, the height position of the crossbeam 5 can be adjusted to meet the usage requirements of different heights, reducing the limitations during use, and thus improving the adaptability of this light steel structure.
[0029] In one embodiment, a limiting post 3 is provided at the middle position of the top surface of the base 1 inside the support beam 2, and a limiting hole 4 is provided at the middle position of the bottom surface of the connecting beam 6. One end of the limiting post 3 extends into the interior of the limiting hole 4, and the diameter of the limiting post 3 is smaller than the diameter of the limiting hole 4. The limiting post 3 and the limiting hole 4 are slidably connected. When the connecting beam 6 moves in the support beam 2, the limiting hole 4 on the connecting beam 6 and the limiting post 3 on the top surface of the base 1 can limit the movement of the connecting beam 6, thereby maintaining the stability of the crossbeam 5 above the connecting beam 6 during the movement.
[0030] In one embodiment, multiple connecting holes 13 are provided, and the multiple connecting holes 13 are evenly distributed on both sides of the support beam 2. Multiple second threaded holes 11 are provided, and the multiple second threaded holes 11 are evenly distributed on both sides of the connecting beam 6. The height position of the crossbeam 5 can be adjusted by using the connecting holes 13, the second threaded holes 11 and the positioning bolts 10, so as to meet the usage requirements of different heights and improve its practicality. The positioning bolts 10 are movable parts and can be added or removed according to actual usage requirements.
[0031] In one embodiment, the length and width of the connecting beam 6 are less than the length and width of the slot 9. The connecting beam 6 is inserted into the slot 9, allowing the top of the connecting beam 6 to extend into the interior of the slot 9. Then, by using the internal hex bolts 7 and the first threaded hole 8, the crossbeam 5 and the connecting beam 6 can be fixedly installed.
[0032] In one embodiment, the socket head cap screw 7 is threaded to the first threaded hole 8, and the positioning bolt 10 is threaded to the second threaded hole 11. The use of the positioning bolt 10, the second threaded hole 11, the socket head cap screw 7, and the first threaded hole 8 can fix the crossbeam 5 and the connecting beam 6, thereby improving their stability.
[0033] In one embodiment, mounting nails 12 are provided through both sides of the top surface of the base 1. There are multiple mounting nails 12, and the multiple mounting nails 12 are evenly distributed at the four corners of the top surface of the base 1. By using the mounting nails 12 on the base 1, the base 1 can be fixedly installed on the ground, which can improve the stability of the base 1 on the ground, thereby supporting the crossbeam 5 on the connecting beam 6.
[0034] In one embodiment, the length and width of the connecting beam 6 are smaller than the length and width of the support beam 2. The connecting beam 6 matches the support beam 2, allowing the connecting beam 6 to move within the support beam 2, thereby adjusting the height position of the crossbeam 5.
[0035] Working principle: The support beam 2 is installed in the designated position. After installation, the connecting beam 6 in the support beam 2 is moved, causing the crossbeam 5 on the connecting beam 6 to move. When the crossbeam 5 moves to the required height, the positioning bolt 10 is rotated, extending one end of the positioning bolt 10 into the second threaded hole 11. Then, the internal hex bolt 7 on the top surface of the crossbeam 5 is extended into the first threaded hole 8 on the top surface of the connecting beam 6. Through the use of the positioning bolt 10, the second threaded hole 11, the internal hex bolt 7, and the first threaded hole 8, the crossbeam 5 and the connecting beam 6 can be fixed, improving their stability. The use of the connecting beam 6 and the support beam 2 can... The height of the crossbeam 5 can be adjusted to meet the needs of different heights, reducing limitations during use and thus improving the adaptability of this light steel structure. While the connecting beam 6 moves in the supporting beam 2, the limiting holes 4 on the connecting beam 6 and the limiting posts 3 on the top surface of the base 1 can limit the movement of the connecting beam 6, thereby maintaining the stability of the crossbeam 5 above the connecting beam 6 during movement. The mounting nails 12 on the base 1 can fix the base 1 to the ground, improving the stability of the base 1 on the ground and thus supporting the crossbeam 5 on the connecting beam 6.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 BIM technology driven fabricated light steel structure comprising a base (1), characterized in that, The top surface of the base (1) is provided with a support beam (2), and the inside of the support beam (2) is provided with a connecting beam (6), the upper side of the connecting beam (6) is provided with a cross beam (5), and the bottom surface of the cross beam (5) is provided with a slot (9) on both sides, the top end of the connecting beam (6) extends to the inside of the slot (9), the top surface of the cross beam (5) is provided with an internal hexagonal bolt (7) on both sides, and one end of the internal hexagonal bolt (7) extends to the inside of the first threaded hole (8) provided on the top surface of the connecting beam (6), the both sides of the support beam (2) are provided with a connecting hole (13), and the connecting hole (13) is provided with a positioning bolt (10), one end of the positioning bolt (10) extends to the inside of the second threaded hole (11) provided on the connecting beam (6).
2. The BIM technology driven fabricated light steel structure according to claim 1, characterized in that, The top surface of the base (1) is provided with a support beam (2), and the inside of the support beam (2) is provided with a connecting beam (6), the upper side of the connecting beam (6) is provided with a cross beam (5), and the bottom surface of the cross beam (5) is provided with a slot (9) on both sides, the top end of the connecting beam (6) extends to the inside of the slot (9), the top surface of the cross beam (5) is provided with an internal hexagonal bolt (7) on both sides, and one end of the internal hexagonal bolt (7) extends to the inside of the first threaded hole (8) provided on the top surface of the connecting beam (6), the both sides of the support beam (2) are provided with a connecting hole (13), and the connecting hole (13) is provided with a positioning bolt (10), one end of the positioning bolt (10) extends to the inside of the second threaded hole (11) provided on the connecting beam (6).
3. The BIM technology driven fabricated light steel structure according to claim 1, wherein, The connecting hole (13) is provided with a plurality of connecting holes (13), and the plurality of connecting holes (13) are uniformly distributed on the both sides of the support beam (2), and the second threaded hole (11) is provided with a plurality of second threaded holes (11), and the plurality of second threaded holes (11) are uniformly distributed on the both sides of the connecting beam (6).
4. The BIM technology driven fabricated light steel structure according to claim 1, wherein, The length and width of the connecting beam (6) are smaller than the length and width of the slot (9), and the connecting beam (6) is inserted into the slot (9).
5. The BIM technology driven fabricated light steel structure according to claim 1, wherein, The internal hexagonal bolt (7) is threadedly connected with the first threaded hole (8), and the positioning bolt (10) is threadedly connected with the second threaded hole (11).
6. The BIM technology driven fabricated light steel structure according to claim 1, wherein, The top surface of the base (1) is provided with a support beam (2), and the inside of the support beam (2) is provided with a connecting beam (6), the upper side of the connecting beam (6) is provided with a cross beam (5), and the bottom surface of the cross beam (5) is provided with a slot (9) on both sides, the top end of the connecting beam (6) extends to the inside of the slot (9), the top surface of the cross beam (5) is provided with an internal hexagonal bolt (7) on both sides, and one end of the internal hexagonal bolt (7) extends to the inside of the first threaded hole (8) provided on the top surface of the connecting beam (6), the both sides of the support beam (2) are provided with a connecting hole (13), and the connecting hole (13) is provided with a positioning bolt (10), one end of the positioning bolt (10) extends to the inside of the second threaded hole (11) provided on the connecting beam (6).
7. The BIM technology driven fabricated light steel structure according to claim 1, wherein, The length and width of the connecting beam (6) are smaller than the length and width of the support beam (2), and the connecting beam (6) matches the support beam (2).