A light steel keel and full silk suspender reinforcing joint
By designing a light steel keel and fully threaded rod reinforcement node, and using reinforcement components and horizontal bars to form a spatial force-bearing system, the problem of insufficient node stiffness was solved, and the stability of the connection and the safety of the structure were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO JIUPIN ENGINEERING DECORATION CO LTD
- Filing Date
- 2025-06-08
- Publication Date
- 2026-06-16
AI Technical Summary
Insufficient joint stiffness between the light steel keel and the threaded rod leads to loosening and stress concentration, affecting structural stability and safety.
A light steel keel and fully threaded rod reinforcement node is designed. Angle steel is fixed by nails, and the connection rigidity is enhanced by components such as reinforcement parts, adapter ear plates and horizontal bars to form a spatial force system, which distributes the load, avoids excessive force on a single rod, and enhances the resistance to lateral displacement and deformation.
It enhances the connection rigidity and stability between the light steel keel and the threaded rods, effectively distributes the load, reduces the risk of loosening, and improves the overall safety and flatness of the structure.
Smart Images

Figure CN224363522U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of keel installation technology, and in particular relates to a light steel keel and a fully threaded hanger reinforcement node. Background Technology
[0002] Light steel keel threaded rods are vertical support components used in light steel keel systems for building ceilings, partitions, etc. Their main function is to connect and fix the keel structure to the main building, transfer loads, and ensure the stability of the overall structure.
[0003] Light steel keel has the advantages of being lightweight, high-strength, and easy to construct, while fully threaded rods can precisely adjust the height. Together, they form a stable support system. However, if the joint stiffness is insufficient, loosening may occur. Therefore, we need to design a light steel keel and fully threaded rod reinforcement joint to enhance the connection stiffness and stability, effectively distribute the load, resist deformation, improve the overall structural safety, and reduce stress concentration and the risk of loosening. Utility Model Content
[0004] The purpose of this utility model is to provide a light steel keel and fully threaded rod reinforcement node, which has the advantages of enhancing connection rigidity and stability, effectively dispersing load, resisting deformation, improving the overall structural safety, and reducing stress concentration and loosening risk, so as to solve the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A light steel keel and fully threaded rod reinforcement node, which includes multiple angle steels fixed to the top surface by nails, a fully threaded rod fixedly connected to the bottom of each of the multiple angle steels, a hanging member fixedly connected to the bottom of each fully threaded rod, two symmetrical main keels fixedly connected to the inner cavity of the multiple hanging members by bolts, a reinforcement member fixedly connected to the top of the surface of the hanging member, a transition ear plate fixedly connected to one side of the reinforcement member by bolts, a horizontal bar fixedly connected to the end of the transition ear plate away from the reinforcement member, a fixing sleeve provided at the bottom of the reinforcement member, the fixing sleeve fixedly connected to the hanging member, an inclined bar provided at the bottom of the horizontal bar, and a limit slot fixedly connected to the top of the hanging plug by bolts.
[0006] Preferably, each of the two main keels is fitted with a plurality of hanging plugs, and the bottom of the plurality of hanging plugs is fixedly connected to three secondary keels by bolts.
[0007] Preferably, a mounting plate is fixedly connected to the surface of the fixing sleeve, and the mounting plate is fixedly connected to the diagonal rod by bolts.
[0008] Preferably, a vertical rod is fixedly connected to the bottom of the inclined rod, and a lower base plate is fixedly connected to the bottom of the vertical rod. The lower base plate is fixedly connected to the hanging plug by bolts.
[0009] Preferably, a connecting seat is fixedly connected to one side of the limiting slot, and the connecting seat is fixedly connected to the end of the inclined rod away from the mounting plate by bolts.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses the combined use of reinforcement components, adapter plates and horizontal bars. The connection of the horizontal bars provides support between the two hangers, and the diagonal bars provide support between the hangers and the main keel, enhancing the joint's resistance to lateral displacement. This makes the connection between the threaded hanger and the main keel more stable, thereby achieving the purpose of enhancing connection rigidity and stability, effectively dispersing loads, resisting deformation, improving the overall structural safety, and reducing stress concentration and loosening risks.
[0012] 2. By setting up the mounting plate, this utility model makes the force on the diagonal bar more even, avoids local stress concentration, improves the connection stiffness of the diagonal bar at the node, makes the force transmission of the diagonal bar smooth, the connection stable, and the angle well matched, thus helping to strengthen the node.
[0013] 3. By setting up vertical bars, this utility model can form a spatial force-bearing system with the diagonal bars, sharing the lateral and diagonal loads borne by the diagonal bars, avoiding excessive stress on a single diagonal bar, and constraining unexpected deformation of the diagonal bars through rigid connection, thereby enhancing the stability of the diagonal bars at the nodes, improving the vertical deformation resistance of the hanging plugs, reducing the sagging and swaying of the hanging plugs due to load, and ensuring the flatness and stability of the horizontal load-bearing system. Attached Figure Description
[0014] The advantages of the present invention in the above and / or other aspects will become clearer and more readily understood through the following detailed description taken in conjunction with the accompanying drawings, which are merely illustrative and do not limit the present invention, wherein:
[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0016] Figure 2 This is a bottom-view perspective view of one embodiment of the present invention;
[0017] Figure 3 This is a three-dimensional anatomical diagram of the reinforcement structure according to an embodiment of the present invention;
[0018] Figure 4 This is a side view of one embodiment of the present invention;
[0019] Figure 5 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Angle steel, 2. Threaded rod, 3. Hanger, 4. Main keel, 5. Hanging plug, 6. Secondary keel, 7. Reinforcing parts, 8. Adapter ear plate, 9. Horizontal bar, 10. Fixing sleeve, 11. Mounting plate, 12. Diagonal bar, 13. Vertical bar, 14. Bottom plate, 15. Limiting slot, 16. Connecting seat. Detailed Implementation
[0022] In the following description, embodiments of the light steel keel and all-threaded hanger reinforcement node of this utility model will be described with reference to the accompanying drawings.
[0023] Figure 1-5 This invention illustrates a light steel keel and fully threaded rod reinforcement node according to an embodiment of the present invention. It includes multiple angle steels 1 fixed to the top surface by nails, with fully threaded rods 2 fixedly connected to the bottom of each angle steel 1. Hangers 3 are fixedly connected to the bottom of each fully threaded rod 2. Two symmetrical main keels 4 are bolted to the inner cavity of each hanger 3. Multiple hanging inserts 5 are fitted onto the surface of each main keel 4. Three secondary keels 6 are bolted to the bottom of each hanging insert 5. A reinforcement member 7 is fixedly connected to the top of the hanger 3. A transition ear plate 8 is bolted to one side of the reinforcement member 7. A horizontal bar 9 is fixedly connected to the end of the transition ear plate 8 away from the reinforcement member 7. A fixing sleeve 10 is provided at the bottom of the reinforcement member 7. A mounting plate 11 is fixedly connected to the surface of the fixing sleeve 10. The mounting plate 11 is bolted to a diagonal rod 12. The mounting plate 11 ensures more even force distribution on the diagonal rod 12, avoids localized stress concentration, and improves the connection rigidity of the diagonal rod 12 at the node, thus enhancing the stability of the diagonal rod 12. 2. Smooth force transmission, stable connection, and good angle adaptation enhance the reinforcement effect of nodes. The fixed sleeve 10 is fixedly connected to the hanger 3. A diagonal bar 12 is set at the bottom of the horizontal bar 9. A vertical bar 13 is fixedly connected to the bottom of the diagonal bar 12. A lower base plate 14 is fixedly connected to the bottom of the vertical bar 13. The lower base plate 14 is fixedly connected to the hanging plug 5 by bolts. Through the setting of the vertical bar 13, the vertical bar 13 and the diagonal bar 12 can form a spatial force-bearing system, sharing the lateral and diagonal loads borne by the diagonal bar 12 and preventing the diagonal bar 12 from being overloaded. If the single rod is subjected to excessive force, the unexpected deformation of the diagonal rod 12 is restrained by a rigid connection, which enhances the stability of the diagonal rod 12 at the node, improves the vertical deformation resistance of the hanging plug 5, reduces the sagging and swaying of the hanging plug 5 due to load, and ensures the flatness and stability of the horizontal load-bearing system. The top of the hanging plug 5 is fixedly connected to the limit slot 15 by bolts. A connecting seat 16 is fixedly connected to one side of the limit slot 15. The connecting seat 16 is fixedly connected to the end of the diagonal rod 12 away from the mounting plate 11 by bolts.
[0024] Working Principle: In use, angle steel 1 is fixed to the top surface with nails to provide a lifting point. The threaded rod 2 is connected to the main keel 4 via the hanger 3 to transfer the vertical load. The main keel 4 and secondary keel 6 are connected by the hanging plug 5 to form a horizontal load-bearing system, which helps to distribute the weight of the covering material such as gypsum board. This is the existing working principle and will not be elaborated further. Then, the reinforcement 7 is fixed to the surface of the threaded rod 2, and the adapter ear plate 8 is fixed to one side of the reinforcement 7 with bolts, so that the adapter ear plate 8 is fixedly connected to the horizontal rod 9. The horizontal rod 9, as a horizontal component, can evenly transfer the upper load, such as the ceiling load, to the horizontal load. Multiple threaded rods 2 are provided to prevent excessive stress on a single threaded rod 2. The horizontal resistance of the threaded rod 2 is enhanced by the coordination of the fixing sleeve 10, mounting plate 11, diagonal rod 12, limiting slot 15, and connecting seat 16. This strengthens the resistance of the threaded rod 2 and the main keel 4 to lateral displacement and deformation. The mutual cooperation makes the ceiling structure stable under stress, effectively resists the load, avoids deformation, and ensures overall stability. Due to the setting of the vertical rod 13, the lateral load borne by the diagonal rod 12 is shared, enhancing the stability of the diagonal rod 12 at the node. Finally, the connection node between the threaded rod 2 and the main keel 4 is more stable.
[0025] In summary, the light steel keel and the fully threaded hanger reinforcement node, through the combined use of the reinforcement component 7, the adapter plate 8, and the horizontal bar 9, and the connection of the horizontal bar 9, provides support between the two hangers 3, so that the diagonal bar 12 provides support between the hanger 3 and the main keel 4, enhancing the node's resistance to lateral displacement, and thus making the connection node between the fully threaded hanger 2 and the main keel 4 more stable. This achieves the purpose of enhancing connection rigidity and stability, effectively dispersing loads, resisting deformation, improving the overall structural safety, and reducing stress concentration and loosening risks.
Claims
1. A light steel keel and fully threaded rod reinforcement joint, characterized in that, The system includes multiple angle steels (1) fixed to the top surface by nails. Each angle steel (1) is fixedly connected to a threaded rod (2) at its bottom. Each threaded rod (2) is fixedly connected to a hanger (3) at its bottom. The inner cavity of each hanger (3) is fixedly connected to two symmetrical main keels (4) by bolts. The top surface of each hanger (3) is fixedly connected to a reinforcement member (7). One side of the reinforcement member (7) is fixedly connected to a transition ear plate (8) by bolts. The end of the transition ear plate (8) away from the reinforcement member (7) is fixedly connected to a horizontal rod (9). The bottom of the reinforcement member (7) is provided with a fixing sleeve (10). The fixing sleeve (10) is fixedly connected to the hanger (3). The bottom of the horizontal rod (9) is provided with an inclined rod (12). Each of the two main keels (4) is fitted with multiple hanging plugs (5). The top of each hanging plug (5) is fixedly connected to a limit slot (15) by bolts.
2. The light steel keel and fully threaded hanger reinforcement node according to claim 1, characterized in that, The bottom of the multiple hanging plugs (5) is fixedly connected to three secondary keels (6) by bolts.
3. The light steel keel and fully threaded hanger reinforcement node according to claim 2, characterized in that, The surface of the fixed sleeve (10) is fixedly connected to the mounting plate (11), and the mounting plate (11) is fixedly connected to the diagonal rod (12) by bolts.
4. The light steel keel and fully threaded hanger reinforcement node according to claim 3, characterized in that, The bottom of the inclined rod (12) is fixedly connected to a vertical rod (13), and the bottom of the vertical rod (13) is fixedly connected to a lower base plate (14). The lower base plate (14) is fixedly connected to the hanging plug (5) by bolts.
5. The light steel keel and fully threaded hanger reinforcement node according to claim 4, characterized in that, A connecting seat (16) is fixedly connected to one side of the limiting slot (15), and the connecting seat (16) is fixedly connected to the end of the inclined rod (12) away from the mounting plate (11) by bolts.