Steel reinforced concrete frame connecting joint
By designing guide plates and arched frames, the problem of inconvenient alignment during splicing of steel-concrete frame connection nodes was solved, achieving rapid and stable connection and fixation, and improving installation efficiency.
Patent Information
- Application Number
- CN202423031244.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing steel-concrete frame connection nodes lack guiding structures during splicing, which makes alignment inconvenient and affects installation efficiency.
It adopts structures such as guide plates and bow-shaped frames. The alignment and snapping of the guide plates with the positioning grooves facilitates the alignment of the auxiliary steel plates with the mounting plates, and achieves rapid fixation through threaded connections.
This improved the installation efficiency of steel-concrete composite frame connection nodes and ensured the accuracy and stability of splicing.
Smart Images

Figure CN223706724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete connection structure technology, specifically a steel-concrete frame connection node. Background Technology
[0002] The connection node of the steel-concrete composite frame is a critical part of the structure. It tightly connects the steel-concrete composite beams and columns, usually by welding or bolting. This node must have sufficient strength, stiffness and good ductility to ensure the effective transmission of force. Its reliable performance improves the overall stability of the structure and plays an important role in load-bearing and seismic resistance in buildings, providing strong protection for building safety. However, the existing connection structure often uses I-beams to splice with various frames. However, the alignment of the steel plates and grooves during splicing takes a long time. Without a guiding structure to assist in positioning, the installation efficiency is affected.
[0003] To address the aforementioned issues, a steel-concrete composite frame connection node is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a steel-concrete frame connection node. By using this device, the problem of inconvenient alignment of the connection points during frame splicing is solved.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel-concrete frame connection node, including a main column, a steel plate on one side of the main column, the steel plate being filled with concrete, and a connecting component for connecting the steel plate being fixedly connected to one side of the main column.
[0006] The connecting components include a mounting plate fixedly connected to one side of the main column, a supporting base plate welded to one side of the mounting plate, an arched frame fixedly connected to the upper surface of the supporting base plate, a guide plate fixedly connected to the upper surface of the supporting base plate, the guide plate being located inside the arched frame and higher than the arched frame, threaded grooves B being provided on one side of both the arched frame and the guide plate, a frame groove being provided on one side of the steel plate, the frame groove being correspondingly provided with the mounting plate, a fixing groove being provided on the bottom surface of the steel plate, two sets of fixing grooves being provided in total, the two sets of fixing grooves being symmetrically arranged and adapted to the arched frame, a positioning groove being provided on the bottom surface of the steel plate, the positioning groove being located between the two sets of fixing grooves and adapted to the guide plate, a threaded groove D penetrating the steel plate being provided on one side of the steel plate, a bolt B being threadedly connected to one side of the steel plate, the bolt B being threadedly connected to the threaded groove D and the threaded groove B.
[0007] Preferably, the upper surface of the support base plate is provided with a threaded groove C, and a bolt C is threadedly connected inside the threaded groove C, and the bolt C is threadedly connected to the bottom surface of the steel plate.
[0008] Preferably, a groove is provided on the upper surface of the steel plate, and a plug-in assembly is slidably connected inside the groove. The plug-in assembly includes a fixed horizontal plate slidably connected inside the groove, and sliders are fixedly connected on both sides of the fixed horizontal plate. A slot is provided on one side of the main column, and the fixed horizontal plate is adapted to the slot.
[0009] Preferably, the upper surface of the slider is provided with a threaded groove A, and the upper surface of the steel plate is threaded with a bolt A, which penetrates the upper surface of the steel plate and is threadedly connected to the slider through the threaded groove A.
[0010] Preferably, an anchor bolt is installed inside the main column, with one end of the anchor bolt penetrating through the main column and the mounting plate. A side groove is opened on one side of the mounting plate, and the end of the anchor bolt penetrating through the mounting plate is located inside the side groove. A nut is threadedly connected to the end of the anchor bolt penetrating through the mounting plate.
[0011] Preferably, the side of the bow-shaped frame that is close to the mounting plate is welded to the edge of the side groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model proposes a steel-concrete frame connection node. When splicing steel plates, the frame groove of the steel plate is aligned with the mounting plate. As the steel plate is pressed down, the guide plate is aligned with the positioning groove. At this time, the steel plate is pressed down again, and the mounting plate is engaged inside the frame groove. At the same time, the guide plate is engaged inside the positioning groove, which facilitates alignment. In addition, the bow-shaped frame is engaged inside the fixing groove. After the bow-shaped frame is fully engaged inside the fixing groove, bolt B is used to pass through the threaded groove D and the threaded groove B for threaded connection, completing the splicing and fixing. Ultimately, the goal of improving efficiency by using the guide structure to assist splicing is achieved. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the connecting component structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the steel plate structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the plug-in component structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the mounting plate structure of this utility model.
[0019] In the diagram: 1. Main column; 11. Slot; 2. Steel plate; 21. Bolt A; 22. Bolt B; 23. Slide groove; 24. Connecting assembly; 241. Fixed cross plate; 242. Slider; 243. Threaded groove A; 25. Frame groove; 26. Fixed groove; 27. Positioning groove; 28. Threaded groove D; 3. Connecting component; 31. Support base plate; 311. Threaded groove C; 32. Bow-shaped frame; 321. Threaded groove B; 33. Guide plate; 34. Mounting plate; 341. Side groove; 342. Anchor bolt; 343. Nut. Detailed Implementation
[0020] 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.
[0021] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0022] Combination Figure 1 A steel-concrete composite frame connection node includes a main column 1, a steel plate 2 on one side of the main column 1, the steel plate 2 being filled with concrete, and a connecting component 3 for connecting the steel plate 2 being fixedly connected to one side of the main column 1.
[0023] The present invention will be further described below with reference to the embodiments.
[0024] Combination Figures 2-5The connecting component 3 includes a mounting plate 34 fixedly connected to one side of the main column 1. A supporting base plate 31 is welded to one side of the mounting plate 34. An arched frame 32 is fixedly connected to the upper surface of the supporting base plate 31. A guide plate 33 is fixedly connected to the upper surface of the supporting base plate 31. The guide plate 33 is located inside the arched frame 32 and is higher than the arched frame 32. Threaded grooves B321 are provided on one side of both the arched frame 32 and the guide plate 33. A frame groove 25 is provided on one side of the steel plate 2, corresponding to the mounting plate 34. A fixing groove 26 is provided on the bottom surface of the steel plate 2. Two sets of fixing grooves 26 are provided, symmetrically arranged and adapted to the arched frame 32. A positioning groove 27 is also provided on the bottom surface of the steel plate 2, located in the two sets of fixing grooves 26. Between 6 and adapted to the guide plate 33, a threaded groove D28 is opened on one side of the steel plate 2, and a bolt B22 is threadedly connected to one side of the steel plate 2. The bolt B22 is threadedly connected to the threaded groove D28 and the threaded groove B321. When fixing the steel plate 2, the frame groove 25 of the steel plate 2 is aligned with the mounting plate 34, and the guide plate 33 is aligned with the positioning groove 27. At this time, the steel plate 2 is pressed down, and the mounting plate 34 is snapped into the frame groove 25. At the same time, the guide plate 33 is snapped into the positioning groove 27, which facilitates the alignment. In addition, the bow-shaped frame 32 is snapped into the fixing groove 26. After the bow-shaped frame 32 is completely snapped into the fixing groove 26, the bolt B22 is used to pass through the threaded groove D28 and the threaded groove B321 for threaded connection to complete the initial fixing.
[0025] The upper surface of the support base plate 31 is provided with a threaded groove C311. A bolt C is threaded inside the threaded groove C311. The bolt C is threaded to the bottom surface of the steel plate 2. After initial fixation, the bolt C is used to further fix the support base plate 31 to the bottom surface of the steel plate 2 through the threaded groove C311.
[0026] A groove 23 is provided on the upper surface of the steel plate 2. A plug-in assembly 24 is slidably connected inside the groove 23. The plug-in assembly 24 includes a fixed horizontal plate 241 slidably connected inside the groove 23. Slider 242 is fixedly connected to both sides of the fixed horizontal plate 241. A slot 11 is provided on one side of the main column 1. The fixed horizontal plate 241 is adapted to the slot 11. After it is fixed, the fixed horizontal plate 241 is slid from the groove 23 to the slot 11. The slider 242 has a limiting effect. After the fixed horizontal plate 241 is inserted into the slot 11, the sliding connection is welded for further fixation.
[0027] The upper surface of the slider 242 is provided with a threaded groove A243, and the upper surface of the steel plate 2 is threaded with a bolt A21. The bolt A21 passes through the upper surface of the steel plate 2 and is threadedly connected to the slider 242 through the threaded groove A243. After the welding of the fixed horizontal plate 241 is completed, the slider 242 is further fixed by using the bolt A21 in conjunction with the threaded groove A243.
[0028] An anchor bolt 342 is installed inside the main column 1. One end of the anchor bolt 342 passes through the main column 1 and the mounting plate 34. A side groove 341 is opened on one side of the mounting plate 34. One end of the anchor bolt 342 passing through the mounting plate 34 is located inside the side groove 341. A nut 343 is threadedly connected to the other end of the anchor bolt 342 passing through the mounting plate 34. By setting the anchor bolt 342 in conjunction with the nut 343, the mounting plate 34 is fixed to one side of the main column 1 to ensure the stability of subsequent installation.
[0029] The side of the bow-shaped frame 32 that is close to the mounting plate 34 is welded to the edge of the side groove 341. The welding of the bow-shaped frame 32 to the mounting plate 34 ensures the stability of the connection between the bow-shaped frame 32 and the supporting base plate 31.
[0030] Specifically, when splicing the steel plate 2, the frame groove 25 of the steel plate 2 is aligned with the mounting plate 34. As the steel plate 2 is pressed down, the guide plate 33 is aligned with the positioning groove 27. At this time, the steel plate 2 is pressed down again, and the mounting plate 34 is snapped into the frame groove 25. At the same time, the guide plate 33 is snapped into the positioning groove 27, which facilitates the alignment. In addition, the bow-shaped frame 32 is snapped into the fixing groove 26. After the bow-shaped frame 32 is fully snapped into the fixing groove 26, the bolt B22 is used to pass through the threaded groove D28 and the threaded groove B321 for threaded connection to complete the splicing and fixing. Finally, the purpose of using the guide structure to assist splicing and improve efficiency is achieved.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] 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-concrete composite frame connection node, comprising a main column (1), a steel plate (2) disposed on one side of the main column (1), and the steel plate (2) being filled with concrete, characterized in that: The main column (1) is fixedly connected to one side of a connecting component (3) for connecting steel plates (2); The connecting component (3) includes a mounting plate (34) fixedly connected to one side of the main column (1). A supporting base plate (31) is welded to one side of the mounting plate (34). An arched frame (32) is fixedly connected to the upper surface of the supporting base plate (31). A guide plate (33) is fixedly connected to the upper surface of the supporting base plate (31). The guide plate (33) is located inside the arched frame (32) and is higher than the arched frame (32). A threaded groove B (321) is provided on one side of both the arched frame (32) and the guide plate (33). A frame groove (25) is provided on one side of the steel plate (2). The frame groove (25) and the mounting plate (34) are connected to each other. The bottom surface of the steel plate (2) is provided with a fixing groove (26). There are two sets of fixing grooves (26). The two sets of fixing grooves (26) are symmetrically arranged and adapted to the bow frame (32). The bottom surface of the steel plate (2) is also provided with a positioning groove (27). The positioning groove (27) is located between the two sets of fixing grooves (26) and adapted to the guide plate (33). A threaded groove D (28) penetrating the steel plate (2) is provided on one side of the steel plate (2). A bolt B (22) is threadedly connected to one side of the steel plate (2). The bolt B (22) is threadedly connected to the threaded groove D (28) and the threaded groove B (321).
2. The steel-concrete composite frame connection node according to claim 1, characterized in that: The upper surface of the support base plate (31) is provided with a threaded groove C (311), and a bolt C is threaded inside the threaded groove C (311). The bolt C is threaded to the bottom surface of the steel plate (2).
3. A steel-concrete composite frame connection node according to claim 2, characterized in that: The upper surface of the steel plate (2) is provided with a groove (23), and a plug-in assembly (24) is slidably connected inside the groove (23). The plug-in assembly (24) includes a fixed horizontal plate (241) slidably connected inside the groove (23). Slider (242) is fixedly connected to both sides of the fixed horizontal plate (241). A slot (11) is provided on one side of the main column (1), and the fixed horizontal plate (241) is adapted to the slot (11).
4. A steel-concrete composite frame connection node according to claim 3, characterized in that: The upper surface of the slider (242) is provided with a threaded groove A (243), and the upper surface of the steel plate (2) is threaded with a bolt A (21). The bolt A (21) penetrates the upper surface of the steel plate (2) and is threadedly connected to the slider (242) through the threaded groove A (243).
5. A steel-concrete composite frame connection node according to claim 1, characterized in that: An anchor bolt (342) is provided inside the main column (1). One end of the anchor bolt (342) passes through the main column (1) and the mounting plate (34). A side groove (341) is provided on one side of the mounting plate (34). One end of the anchor bolt (342) that passes through the mounting plate (34) is located inside the side groove (341). A nut (343) is threaded to one end of the anchor bolt (342) that passes through the mounting plate (34).
6. A steel-concrete composite frame connection node according to claim 5, characterized in that: The side of the bow-shaped frame (32) that is close to the mounting plate (34) is welded to the edge of the side groove (341).