Split type steel structure framework
By designing a split steel structure frame and using C-shaped guide frames and bolt connections, the problem of complex support and fixation in existing technologies is solved, enabling rapid installation and disassembly, facilitating recycling, and enhancing stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-16
AI Technical Summary
Existing steel structure frames are complex to support and fix in buildings, and are difficult to assemble, disassemble and recycle.
It adopts a split design, including support components, connectors and enclosures, and uses C-shaped guide frames and bolts to achieve quick fixing and disassembly, and adjustable triangular supports to enhance stability.
It enables rapid installation and disassembly, can be completed by a single person, adapts to different terrain requirements, enhances resistance to lateral displacement, and is easy to replace and recycle.
Smart Images

Figure CN224363742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, specifically to a split-type steel structure frame. Background Technology
[0002] Steel frame structures are the core supporting and load-bearing components in building fields such as curtain walls and fences. With their advantages of high strength, lightweight and convenient construction, they have become an indispensable structural form in modern buildings.
[0003] Application number 202420849498.8 discloses a steel structure frame for a building curtain wall, including a base. The outer wall of the base has several connecting components, and the outer wall of each connecting component has several fixing components. The outer wall of each connecting component has a connecting cylinder, and the inner wall of the connecting cylinder has a locking rod. The base includes a main seat and an auxiliary fixing seat. The outer wall of the main seat is fixedly connected to a side rod, and the outer wall of the auxiliary fixing seat has an auxiliary cable. A locking element connects the side rod and the auxiliary cable. The locking element includes a locking plate with locking grooves on both sides and spring clips on the inner wall of the locking grooves. Both ends of the auxiliary cable have fixing rings. This steel structure frame for a building curtain wall, through the base, fixes the main seat and, as needed, fixes the auxiliary fixing seat and auxiliary cable, creating a triangular connection between the auxiliary cable and the main seat, thus improving the overall stability of the base. The locking element is also included.
[0004] Application number 202320320242.3 discloses a prefabricated building wall steel structure frame, comprising horizontal steel, arc-shaped connecting blocks (first type), vertical steel, arc-shaped connecting blocks (second type), connecting grooves, screw caps, wall panels, arc-shaped struts, flanges, and insertion slots. This utility model has a reasonable structure. Multiple connecting grooves evenly spaced on the vertical steel are used to connect and install multiple horizontal steels, forming a steel structure frame. The cross-shaped connection between the vertical and horizontal steels has arc-shaped connecting blocks (second type) with threaded surfaces on the top and bottom and arc-shaped connecting blocks (first type) with threaded surfaces on the left and right sides on the back, allowing for screw-on threaded fastening, replacing welding and solving the inconvenience of bolted connections. Flanges distributed at different positions facilitate widening connections between two steel structure frames.
[0005] In actual use, the above-mentioned structure still has problems such as complex support and fixation, difficulty in assembly, and difficulty in disassembly and recycling. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a split-type steel structure frame.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a split steel structure frame, including a support member, a connector and a enclosure. The support member includes a bracket, a base, a guide frame and auxiliary components. The guide frame is U-shaped, and the opening of the guide frame is located at the end away from the bracket. Two sets of guide frames are symmetrically arranged on the left and right sides of the bracket. A base is also provided below the bracket.
[0010] The auxiliary component includes a sliding frame, a screw, a handle, a slider, a hinge frame, a hinge rod, and a connector. The sliding frame is provided on the back side of the support. A sliding groove is provided at the end of the sliding frame away from the support. A screw is rotatably disposed in the sliding groove. The upper part of the screw passes through the sliding frame and is connected to the handle. A slider that is threadedly connected to the screw is also slidably disposed in the sliding frame. The slider protrudes from the sliding groove and is connected to the hinge frame. The upper part of the hinge rod is hinged to the hinge frame, and the connector is provided below the hinge rod.
[0011] Several sets of enclosures are also provided between the two sets of support members. The enclosures are slidably connected to the guide frame and are connected to the guide frame through connectors.
[0012] To facilitate fixing the base to the ground, this utility model is improved by providing fixing holes at the four corners of the base.
[0013] Preferably, a protective cover is also provided above the bracket to cover the handle.
[0014] To facilitate the assembly and disassembly of the fence, this utility model is improved by including a bolt and a nut as the connecting component. The front and rear ends of the left and right sides of the fence are provided with first through holes, and the guide frame is provided with a second through hole that matches the first through hole. The bolt passes through the corresponding first and second through holes and is connected to the nut.
[0015] Preferably, a stud is provided below the hinge rod, and the connector is threadedly connected to the stud.
[0016] Preferably, the base is provided with a positioning groove that matches the lower part of the connector, and a friction pad is provided in the positioning groove.
[0017] Preferably, the handle is further provided with several sets of friction blocks around its periphery.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a split steel structure frame, which has the following advantages:
[0020] This modular steel frame allows the fencing to slide into the C-shaped guide frame of the support members on both sides. A connecting piece (bolts and nuts) connects the first through hole of the fencing to the second through hole of the guide frame, enabling quick fixation. Compared to welding, this design requires no specialized tools, can be installed by a single person, and disassembly only requires unscrewing the nuts to remove the fencing, facilitating replacement or recycling.
[0021] Turning the handle drives the screw inside the slide frame to rotate. The slider, connected to the screw threadedly, rises and falls along the slide groove, causing the articulated frame to move synchronously, allowing the articulated rod to unfold or retract around the hinge point. When the connector touches the ground, the articulated rod, the support, and the ground form a triangular support structure. The support angle can be adjusted according to the site terrain to enhance the frame's resistance to lateral displacement. Attached Figure Description
[0022] Figure 1 This is a first front view schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a second main view schematic diagram of the structure of this utility model;
[0024] Figure 3 This is a third main view schematic diagram of the structure of this utility model;
[0025] Figure 4 This is a partial explosion diagram of the structure of this utility model;
[0026] Figure 5 The structure of this utility model Figure 4 A magnified view of a portion of point A in the middle.
[0027] In the diagram: 1. Enclosure; 2. Bracket; 3. Base; 4. Guide frame; 5. Sliding frame; 6. Screw; 7. Handle; 8. Slider; 9. Hinge frame; 10. Hinge rod; 11. Connector; 12. Fixing hole; 13. Protective cover; 14. Bolt; 15. Nut; 16. Stud; 17. Friction pad; 18. Friction block. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1-5A split steel structure frame includes supporting components, connecting components, and enclosure 1. The supporting components include a bracket 2, a base 3, a guide frame 4, and auxiliary components. The guide frame 4 is U-shaped, and the opening of the guide frame 4 is located at the end away from the bracket 2. Two sets of guide frames 4 are symmetrically arranged on the left and right sides of the bracket 2. A base 3 is also arranged below the bracket 2. Several sets of enclosure 1 are also arranged between the two sets of supporting components. The enclosure 1 is slidably connected to the guide frame 4. The enclosure 1 is connected to the guide frame 4 through the connecting components.
[0030] The base 3 of the support is connected to the ground through the four corner fixing holes 12 (such as expansion bolts 14 passing through the fixing holes 12 for anchoring), forming a stable vertical support foundation. The bracket 2, as the core load-bearing component, has C-shaped guide frames 4 on its left and right sides providing horizontal installation tracks for the enclosure 1. The opening of the guide frame 4 faces away from the bracket 2, ensuring that the enclosure 1 does not interfere with the bracket 2 after insertion and that the force direction is consistent.
[0031] The enclosure 1 between the two sets of support components is initially positioned by sliding along the guide frame 4 on both the left and right sides. At this time, the first through hole on the enclosure 1 is precisely aligned with the second through hole on the guide frame 4. The enclosure 1 and the guide frame 4 are fixed by the connector (bolt 14 passes through the through hole and is locked with nut 15), forming a horizontally continuous enclosure structure. This "sliding + bolt 14 fixing" method requires no welding, can be assembled by a single person, and can be removed by simply unscrewing nut 15, making it easy to replace or recycle.
[0032] In this embodiment, the auxiliary components include a sliding frame 5, a screw 6, a handle 7, a slider 8, a hinge frame 9, a hinge rod 10, and a connector 11. The sliding frame 5 is provided on the back side of the support 2. A sliding groove is provided at one end of the sliding frame 5 away from the support 2. The screw 6 is rotatably disposed in the sliding groove. The upper part of the screw 6 passes through the sliding frame 5 and is connected to the handle 7. A slider 8, which is threadedly connected to the screw 6, is also slidably disposed in the sliding frame 5. The slider 8 protrudes from the sliding groove and is connected to the hinge frame 9. The upper part of the hinge rod 10 is hinged to the hinge frame 9, and the connector 11 is provided below the hinge rod 10.
[0033] Rotating the handle 7 with friction block 18 drives the screw 6 inside the slide frame 5 to rotate. The slider 8, due to its threaded connection with the screw 6, moves downwards along the slide groove, causing the hinge frame 9 to descend synchronously. The hinge rod 10 is hinged to the hinge frame 9 at the top and, as the hinge frame 9 descends, expands outwards around the hinge point (in a "spread-out" state), ultimately causing the lower connector 11 to contact the ground. At this point, the hinge rod 10, the bracket 2, and the ground form a triangular stable structure (utilizing the principle of triangular stability), effectively resisting lateral loads (such as wind loads and impact forces).
[0034] Rotating handle 7 in the reverse direction causes screw 6 to move slider 8 upward, raising hinge frame 9 and causing hinge rod 10 to retract inward, with hinge rod 10 in a vertical position. Rotating handle 7 in the forward direction causes handle 7 to rotate screw 6, and slider 8 to move hinge frame 9 downward. Hinge rod 10 with connector 11 moves downward, and connector 11 is inserted into positioning groove and connected to friction pad 17.
[0035] The connector 11 is threaded to the stud 16 below the hinge rod 10. The connector 11 can be replaced with different heights or shapes according to the flatness of the ground (e.g., a pointed head is suitable for soft ground, and a flat head is suitable for hard ground). The lifting height of the slider 8 can be precisely controlled by the screw 6, and the unfolding angle of the hinge rod 10 (usually 30°-60°) can be adjusted to adapt to the support needs of different terrains.
[0036] The protective cover 13 covers the handle 7 to prevent accidental activation of the auxiliary support when not in operation.
[0037] This modular steel frame is rapidly assembled using "modular sliding assembly," its stability is enhanced by "adjustable triangular supports," and its disassembly and recycling are ensured by "14 bolted connections."
[0038] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0039] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0040] 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.
Claims
1. A split-type steel structure frame, comprising supporting members, connecting members, and enclosure (1), characterized in that, The support includes a bracket (2), a base (3), a guide frame (4) and auxiliary components. The guide frame (4) is U-shaped. The opening of the guide frame (4) is located at the end away from the bracket (2). Two sets of guide frames (4) are symmetrically arranged on the left and right sides of the bracket (2). A base (3) is also provided below the bracket (2). The auxiliary components include a sliding frame (5), a screw (6), a handle (7), a slider (8), a hinge frame (9), a hinge rod (10), and a connector (11). The sliding frame (5) is provided on the back side of the bracket (2). A sliding groove is provided at one end of the sliding frame (5) away from the bracket (2). The screw (6) is rotatably provided in the sliding groove. The upper part of the screw (6) passes through the sliding frame (5) and is connected to the handle (7). A slider (8) is also slidably provided in the sliding frame (5) and threadedly connected to the screw (6). The slider (8) protrudes from the sliding groove and is connected to the hinge frame (9). The upper part of the hinge rod (10) is hinged to the hinge frame (9). The connector (11) is provided below the hinge rod (10). Several sets of enclosures (1) are also provided between the two sets of support members. The enclosures (1) are slidably connected to the guide frame (4). The enclosures (1) are connected to the guide frame (4) through connectors.
2. A split-type steel structure frame according to claim 1, characterized in that, The base (3) has fixing holes (12) at its four corners.
3. A split-type steel structure frame according to claim 2, characterized in that, A protective cover (13) covering the handle (7) is also provided above the bracket (2).
4. A split-type steel structure frame according to claim 3, characterized in that, The connector includes a bolt (14) and a nut (15). The front and rear ends of the left and right sides of the enclosure (1) are provided with first through holes. The guide frame (4) is provided with a second through hole that matches the first through hole. The bolt (14) passes through the corresponding first through hole and second through hole and is connected to the nut (15).
5. A split-type steel structure frame according to claim 4, characterized in that, A stud (16) is provided below the hinge rod (10), and the connector (11) is threadedly connected to the stud (16).
6. A split-type steel structure frame according to claim 5, characterized in that, The base (3) is provided with a positioning groove that is adapted to the lower part of the connector (11), and a friction pad (17) is provided in the positioning groove.
7. A split-type steel structure frame according to claim 6, characterized in that, Several sets of friction blocks (18) are also provided around the handle (7).
Citation Information
Patent Citations
Fabricated building wall steel structure framework
CN219240952U
Building curtain wall steel structure framework
CN222161705U