Steel structure board room framework facilitating cover plate installation
By introducing movable shafts, folding structures, and fixed backing plate assemblies into the steel structure prefabricated house, and combining them with support beams and ring beams to form a robust frame, the problems of cumbersome cover plate installation and insufficient connection strength are solved, achieving efficient and stable cover plate installation and enhancing structural safety.
Patent Information
- Application Number
- CN202423163960.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The installation of existing steel structure prefabricated house covers is cumbersome, the connection strength is limited, and they are prone to loosening or falling off, affecting the structural stability and safety.
It adopts a movable shaft, folding structure, adjustable angle fixed back plate and movable cover plate assembly, combined with support beams, floor beams and ring beams to form a sturdy frame, and uses components such as limit plates, connecting rods, frame body and spring columns to form a locking mechanism, simplifying the installation process and enhancing stability.
It improves the efficiency of cover plate installation, enhances the overall stability of the frame and its wind and earthquake resistance, ensures the stability and safety of the cover plate in the unfolded state, and prevents shaking and falling off.
Smart Images

Figure CN223621050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of prefabricated house frame equipment, specifically to a steel structure prefabricated house frame that facilitates the installation of cover plates. Background Technology
[0002] In the field of modern construction, steel structure prefabricated houses are widely used due to their advantages such as fast construction speed, structural stability and recyclability. However, the installation of cover plates has always been a relatively complicated process in the construction of steel structure prefabricated houses. Traditional cover plate installation methods often require a large number of screws, welding and other fixing methods, which are not only inefficient, but also easy to damage the integrity of the steel structure, affecting the stability and safety of the overall structure.
[0003] For example, a Chinese patent discloses a steel structure prefabricated house frame that facilitates the installation of cover plates, publication number CN214833437U. In this patent, two metal connecting rods are installed above the main frame rod, both of which are fixedly connected to the main frame rod. Four first mounting plates are installed at both ends of the main frame rod, and these four plates are rotatably connected to the main frame rod via two rotating shafts. Four first mounting slots are provided inside each of the four first mounting plates. Although this device has many advantages, it still has the following problems: while the connection method is simple to install, the connection strength is limited, making it prone to loosening or falling off under external forces such as wind and earthquakes; the sliding track method requires pre-reserved track slots in the steel structure, increasing construction difficulty and cost.
[0004] In view of this, we will study and improve the existing structure and its shortcomings, and provide a steel structure prefabricated house frame that is easy to install cover plates, in order to achieve a more practical value. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a steel structure prefabricated house frame that facilitates the installation of cover plates, thus solving the aforementioned problems.
[0007] (II) Technical Solution
[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a steel structure prefabricated house frame that facilitates the installation of cover plates, including a ground edge beam, a support beam connected to the upper outer wall of the ground edge beam, a floor beam connected to the upper outer wall of the support beam, a ring beam connected to the top of the floor beam, a movable shaft provided on the outer wall of the ring beam, a fixed plate fixedly connected to the side end of the ground edge beam, a fixed backing plate connected to the top of the fixed plate, a movable cover plate connected to the side end of the fixed backing plate, and a folding structure connecting the side outer walls of the fixed backing plate and the movable cover plate;
[0009] The folding structure includes a fixing rod, and a fixing rod is fixedly connected to the side end of the fixing plate. A limiting plate is movably connected to the outer end of the fixing rod, and a connecting rod is fixedly connected to the lower outer wall of the limiting plate. The other end of the connecting rod is fixedly connected to a frame.
[0010] Preferably, the upper outer wall of the support beam is connected to a first main rod, and extension plates are fixedly connected to the middle of the two opposite side walls of the first main rod, and receiving slots for inserting the extension plates are respectively opened at the two opposite ends of the second main rod.
[0011] Preferably, an auxiliary rod is fixedly connected to the outer wall of the side end of the ring beam, and a through groove is fixedly provided inside the auxiliary rod, and a number of bolts arranged at equal intervals are also fixedly connected to the outer wall of the auxiliary rod.
[0012] Preferably, the inner walls of the left and right ends of the frame are fixedly provided with limiting grooves, and the inner walls of the frame are also fixedly connected with spring columns, and the bottom ends of the spring columns are fixedly connected with limiting blocks, and the limiting blocks are slidably connected on the inner walls of the limiting grooves.
[0013] Preferably, two linkage blocks are fixedly connected to the outer wall of the side end of the movable cover plate, and movable blocks are movably connected to the inner wall of the linkage blocks.
[0014] Preferably, the movable shaft, fixed plate, folding structure, fixed backing plate, and movable cover plate are provided in two sets, and are symmetrically distributed at the left and right ends of the floor beam, and the angle of each can be freely adjusted through the movable shaft in the middle.
[0015] Preferably, the right-side fixing plate assembly is higher than the left-side assembly, and the positions of the two-side fixing back plates and movable cover plate assemblies are opposite.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a steel structure prefabricated house frame that facilitates the installation of cover plates, and has the following features:
[0018] Beneficial effects:
[0019] 1. By introducing a movable shaft, a folding structure, and adjustable-angle fixed support plates and movable cover plate assemblies, the installation efficiency of the cover plate is significantly improved. Construction personnel can quickly adjust the position and angle of the cover plate according to actual needs, eliminating the need for complex fixing and disassembly processes. Simultaneously, the folding structure design allows the movable cover plate to be easily folded and unfolded, further simplifying the installation steps and saving labor and time costs. Furthermore, the two sets of symmetrically distributed components not only enhance the overall stability of the frame but also make the installation process more flexible and adaptable to different site and building requirements.
[0020] 2. By setting support beams and floor beams on the ground edge beams, as well as a ring beam connected to the top of the floor beams, a robust frame structure is formed. The auxiliary rods further enhance the lateral support of the frame, improving wind and earthquake resistance. At the same time, the folding structure and limiting mechanism design between the fixed backing plate and the movable cover plate ensure the stability and safety of the cover plate in the unfolded state. The combined use of components such as limiting plates, connecting rods, frames, spring columns, and limiting blocks forms an effective locking mechanism, effectively preventing the cover plate from shaking and falling off under wind or external forces, thus ensuring the safety of people and property inside the building. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is an enlarged schematic diagram of a portion of the auxiliary rod structure of this utility model;
[0023] Figure 3 This is an enlarged schematic diagram of a portion of the structure at the first main rod of this utility model;
[0024] Figure 4 This is a schematic diagram of the folding structure of this utility model.
[0025] In the diagram: 1. Ground edge beam; 2. Support beam; 3. Floor beam; 4. Ring beam; 5. Movable shaft; 6. Fixed plate; 7. Auxiliary rod; 8. Through groove; 9. Bolt; 10. Folding structure; 11. Fixed backing plate; 12. Movable cover plate; 13. Fixed rod; 14. Limiting plate; 15. Connecting rod; 16. Frame; 17. Limiting groove; 18. Spring column; 19. Limiting block; 20. Linkage block; 21. Movable block; 31. First main rod; 32. Extension plate; 33. Second main rod; 34. Insertion hole. 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. 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.
[0027] Please see Figure 1-4 A steel structure prefabricated house frame that facilitates the installation of cover plates includes a ground edge beam 1, a support beam 2 connected to the upper outer wall of the ground edge beam 1, a floor beam 3 connected to the upper outer wall of the support beam 2, a ring beam 4 connected to the top of the floor beam 3, a movable shaft 5 provided on the outer wall of the ring beam 4, a fixed plate 6 fixedly connected to the side end of the ground edge beam 1, a fixed backing plate 11 connected to the top of the fixed plate 6, a movable cover plate 12 connected to the side end of the fixed backing plate 11, and a folding structure 10 connected to the side outer wall of the fixed backing plate 11 and the movable cover plate 12.
[0028] The folding structure 10 includes a fixing rod 13, and the fixing rod 13 is fixedly connected to the side end of the fixing plate 11. The outer end of the fixing rod 13 is movably connected to a limiting plate 14, and the lower outer wall of the limiting plate 14 is fixedly connected to a connecting rod 15. The other end of the connecting rod 15 is fixedly connected to a frame 16.
[0029] Furthermore, the upper outer wall of the support beam 2 is connected to a first main rod 31, and extension plates 32 are fixedly connected to the middle of the opposite side walls of the first main rod 31. The opposite ends of the second main rod 33 are respectively provided with receiving grooves for the extension plates 32 to be inserted. Through the cooperation of the first main rod 31 connected to the upper outer wall of the support beam 2, the extension plates 32 fixedly connected to the middle of the side walls of the first main rod 31 and the receiving grooves opened at both ends of the second main rod 33, a stable connection between the main rods is achieved. This design not only enhances the overall stability of the steel structure prefabricated house frame, but also makes the frame structure more flexible and adaptable to different site and building requirements. At the same time, the insertion method of the extension plates and receiving grooves simplifies the installation process and improves construction efficiency.
[0030] Furthermore, auxiliary rods 7 are fixedly connected to the outer wall of the side end of the ring beam 4, and through grooves 8 are fixedly provided inside the auxiliary rods 7. Several bolts 9 are also fixedly connected to the outer wall of the auxiliary rods 7 at equal intervals. The auxiliary rods 7 fixed to the outer wall of the side end of the ring beam 4 and the through grooves 8 provided inside provide additional lateral support for the steel structure prefabricated house, enhancing the wind and earthquake resistance of the frame. The bolts 9 at equal intervals on the outer wall of the auxiliary rods facilitate connection with other structural components, further improving the overall stability of the frame. This design not only improves the load-bearing capacity of the frame, but also makes the frame structure safer and more reliable.
[0031] Furthermore, a fixing rod 13 is fixedly connected to the side end of the fixed backing plate 11, and a limiting plate 14 is movably connected to the outer end of the fixing rod 13. A connecting rod 15 is fixedly connected to the lower outer wall of the limiting plate 14, and a frame 16 is fixedly connected to the other end of the connecting rod 15. A limiting groove 17 is fixedly provided through the inner walls of the left and right ends of the frame 16, and a spring column 18 is fixedly connected to the inner wall of the frame 16. A limiting block 19 is fixedly connected to the bottom end of the spring column 18, and the limiting block 19 is slidably connected to the inner wall of the limiting groove 17. The combination of components such as the limiting plate, connecting rod, frame, spring column, and limiting block forms an effective locking mechanism, which effectively prevents the cover plate from shaking and falling off under the action of wind or external force, and ensures the safety of people and property inside the building.
[0032] Furthermore, two linkage blocks 20 are fixedly connected to the outer wall of the side end of the movable cover plate 12, and a movable block 21 is movably connected to the inner wall of the linkage block 20. The two linkage blocks 20 fixed to the outer wall of the side end of the movable cover plate 12 and the movable block 21 movably connected to the inner wall provide convenience for folding and unfolding the cover plate. This design allows the cover plate to be easily folded and unfolded, further simplifying the installation and disassembly process. At the same time, the cooperation between the linkage block and the movable block also enhances the stability and durability of the cover plate.
[0033] Furthermore, two sets of components, including the movable shaft 5, fixed plate 6, folding structure 10, fixed backing plate 11, and movable cover plate 12, are symmetrically distributed at both ends of the floor beam 3. Each component can be freely adjusted in angle via the central movable shaft 5. This design not only makes the frame structure more aesthetically pleasing and harmonious but also improves the flexibility and adaptability of the cover plate. Simultaneously, the symmetrical distribution enhances the overall stability and load-bearing capacity of the frame.
[0034] Furthermore, the right-side fixed plate 6 component is higher than the left-side fixed plate 11 and the movable cover plate 12 components on both sides are in opposite positions. This design takes into account the ease of use under different site and building requirements. This design allows the cover plate to form a certain slope or tilt angle when unfolded, which is conducive to the realization of functions such as drainage or sunshade. At the same time, the difference in height and position also enhances the three-dimensionality and layering of the frame, making the building appearance more beautiful and elegant.
[0035] Working Principle: The ground beam 1 serves as the foundation of the entire frame, providing stable support on the ground. The support beam 2 connects to the upper end of the ground beam 1, providing vertical support. The floor beam 3 further connects to the upper end of the support beam 2, forming a horizontal support structure for the floor. The ring beam 4 connects to the top of the floor beam 3, forming a closed ring structure to enhance overall stability. The outer wall of the ring beam 4 is equipped with a movable shaft 5, allowing the connected components to rotate freely within a certain range. The fixed plate 6 is fixed to the side end of the ground beam 1, serving as the basis for the cover plate installation. The fixed backing plate 11 connects to the top of the fixed plate 6, providing support and guidance for the movable cover plate 12. The folding structure 10 connects between the fixed backing plate 11 and the movable cover plate 12, realizing the folding and unfolding of the movable cover plate 12 through mechanical principles. The first main rod 31 and the second main rod 33 achieve lateral expansion of the floor beam 3 through the connection of the extension plate 32 and the receiving groove, increasing the width of the frame. The auxiliary rod 7 is fixed to the side end of the ring beam 4 by bolts 9, providing additional support and stability. The through groove 8 is designed for easy installation and maintenance. The side end of the fixed back plate 11 is connected to the limiting plate 14 by the fixed rod 13, forming a preliminary limit on the movable cover plate 12. The limiting plate 14 is connected to the frame 16 by the connecting rod 15. The spring column 18 and the limiting block 19 in the frame 16 combine to form an elastic locking mechanism to ensure the stability of the movable cover plate 12 after unfolding. The limiting block 19 slides in the limiting groove 17, allowing the movable cover plate 12 to be finely adjusted within a certain range. The side end of the movable cover plate 12 is linked with the folding structure 10 by the combination of the linkage block 20 and the movable block 21, so that the movable cover plate 12 can be folded and unfolded smoothly. The setting of the movable shaft 5 allows the two sets of fixed plates 6, fixed back plates 11, movable cover plate 12 and other components to freely adjust their angles at the left and right ends of the floor beam 3 to adapt to different installation requirements.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel structure prefabricated house frame that facilitates the installation of cover plates, comprising a ground edge beam (1), wherein the upper outer wall of the ground edge beam (1) is connected to a support beam (2), and the upper outer wall of the support beam (2) is connected to a floor beam (3), and the top of the floor beam (3) is connected to a ring beam (4), and the outer wall of the ring beam (4) is provided with a movable shaft (5), and the side end of the ground edge beam (1) is also fixedly connected to a fixing plate (6), and the top of the fixing plate (6) is connected to a fixing backing plate (11), and the side end of the fixing backing plate (11) is connected to a movable cover plate (12), wherein the side outer wall of the fixing backing plate (11) and the movable cover plate (12) are connected to a folding structure (10); Its features are: The folding structure (10) includes a fixing rod (13), and the fixing rod (13) is fixedly connected to the side end of the fixing plate (11). The outer end of the fixing rod (13) is movably connected to a limiting plate (14), and the lower outer wall of the limiting plate (14) is fixedly connected to a connecting rod (15). The other end of the connecting rod (15) is fixedly connected to a frame (16).
2. The steel structure prefabricated house frame for easy installation of cover plates according to claim 1, characterized in that: The upper outer wall of the support beam (2) is connected to the first main rod (31), and extension plates (32) are fixedly connected to the middle of the opposite side walls of the first main rod (31), and receiving slots for the extension plates (32) are opened at the opposite ends of the second main rod (33).
3. The steel structure prefabricated house frame for easy installation of cover plates according to claim 1, characterized in that: An auxiliary rod (7) is fixedly connected to the outer wall of the side end of the ring beam (4), and a through groove (8) is fixedly provided inside the auxiliary rod (7), and a number of bolts (9) are fixedly connected to the outer wall of the auxiliary rod (7) at equal intervals.
4. The steel structure prefabricated house frame for easy installation of cover plates according to claim 1, characterized in that: Limiting grooves (17) are fixedly provided through the inner walls of the left and right ends of the frame (16), and spring columns (18) are also fixedly connected to the inner walls of the frame (16). A limiting block (19) is fixedly connected to the bottom end of the spring column (18), and the limiting block (19) is slidably connected to the inner wall of the limiting groove (17).
5. A steel structure prefabricated house frame for easy installation of cover plates according to claim 1, characterized in that: The outer side wall of the movable cover plate (12) is fixedly connected to two linkage blocks (20), and the inner wall of the linkage block (20) is movably connected to a movable block (21).
6. A steel structure prefabricated house frame for easy installation of cover plates according to claim 1, characterized in that: The movable shaft (5), fixed plate (6), folding structure (10), fixed backing plate (11), and movable cover plate (12) are provided in two sets and are symmetrically distributed at the left and right ends of the floor beam (3). The angle of each can be freely adjusted through the movable shaft (5) in the middle.
7. A steel structure prefabricated house frame for easy installation of cover plates according to claim 1, characterized in that: The right-side fixed plate (6) assembly is higher than the left-side assembly, and the fixed backing plate (11) and movable cover plate (12) assemblies on both sides are in opposite positions.
Citation Information
Patent Citations
Steel structure board room framework facilitating cover plate installation
CN214833437U