Steel structure beam column connecting mechanism
By using T-block insertion and bolt connection at the connection of steel structure beams and columns, the problems of easy corrosion and time-consuming and laborious welding at the connection of steel structure beams and columns are solved, and higher connection stability and maintenance convenience are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Steel structure beam-column connections are prone to corrosion, welding fixing methods are time-consuming to construct and inconvenient to maintain, and the connections are prone to breakage.
The first T-block and the second T-block are inserted into the T-slot and combined with bolts to enhance connection stability, and the bolts are protected from corrosion by a protective shell.
It improves the strength and stability of beam-column connections, reduces construction time and maintenance difficulty, and prevents bolt damage.
Smart Images

Figure CN224063658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, specifically to a steel structure beam-column connection mechanism. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure mainly consists of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates, and employs rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The various components or parts are usually connected by welds, bolts, or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, high-rise buildings, bridges, and other fields. Steel structures are prone to corrosion, generally requiring rust removal, galvanizing, or painting, and regular maintenance. Steel beams and columns are often fixed by welding during use, which is time-consuming to construct and difficult to replace during subsequent repairs. Furthermore, the connections are prone to breakage under heavy loads. Therefore, we propose a steel structure beam-column connection mechanism. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a steel structure beam-column connection mechanism. The mechanism uses a first T-block and a second T-block to be inserted into a T-slot to increase the firmness of the connection between the column and the support column, so as to prevent the connection from breaking. At the same time, the use of bolts for installation can also solve the problems of long construction time and inconvenience of disassembly in traditional welding. This can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel structure beam-column connection mechanism, comprising a column and a connecting plate;
[0005] Column: The front and rear sides are fixed with corresponding first brackets. The surface of the first bracket is evenly provided with mounting holes. There are two connecting plates, which are respectively installed in the grooves on the left and right sides of the column. The inner sides of the two connecting plates are respectively attached to the two sides of the second bracket. The surface of the second bracket is evenly provided with mounting holes. The surface of the column is provided with fixing units.
[0006] It also includes mounting bolts and support columns. The ends of the support columns are respectively inserted into the interior of the first and second inserts. The mounting bolts pass through the mounting holes and are threaded into the screw holes on the surface of the support columns.
[0007] The connecting plate is inserted into the groove on the side of the column to install the second bracket. In this way, the first and second brackets can be inserted into the end of the support column, and the column and the support column are connected and installed together with the mounting bolts.
[0008] Furthermore, the fixing unit includes a slot, a plug, a fixing plate, a first T-shaped block, a second T-shaped block, and a T-slot. The slot is formed on the surface of the column. Plugs are fixed to both ends of the inner side of the fixing plate, and the plugs are inserted into the slots. Second T-shaped blocks are fixed to both ends of the outer side of the fixing plate. There are two first T-shaped blocks, each fixed to the outer side of the connecting plate. The T-slot is formed on the inner side of the support column, and the T-slots are respectively inserted into the corresponding first and second T-shaped blocks. The plug is inserted into the slot to install the fixing plate. This allows the first and second T-shaped blocks to be inserted into the T-slots, increasing the stability of the connection between the support column and the column body, thereby improving the load-bearing capacity of the support column and solving the problems of time-consuming and labor-intensive traditional welding and inconvenient subsequent maintenance and disassembly.
[0009] Furthermore, the fixing unit also includes holes, fixing bolts, fixing holes, and limiting plates. The holes are evenly distributed on the surface of the connecting plate, and the fixing holes are evenly distributed on the surface of the second insert. The positions of the holes and fixing holes correspond to each other. The fixing bolts pass through the holes and are threadedly connected to the fixing holes. There are two limiting plates, which are fixed to the bottom surface of the connecting plate. The limiting plates are correspondingly engaged with the outer side of the second insert. The fixing bolts are installed by passing through the holes and threading into the fixing holes. The limiting plates are engaged with the surface of the second insert to increase the stability of the installation.
[0010] Furthermore, the fixing unit also includes locking holes and locking bolts. There are two locking holes, which are respectively opened on both sides of the surface of the connecting plate. The locking bolts pass through the through holes on the surface of the insert block and are threaded into the locking holes. The locking holes and locking bolts cooperate to fix the insert block and the connecting plate together, which can increase the overall stability of the steel structure.
[0011] Furthermore, the fixing unit also includes a limiting groove and a limiting block. The limiting groove is formed inside the grooves on the left and right sides of the column. The limiting block is fixed to the side of the connecting plate. The limiting block is slidably connected to the limiting groove. The limiting block is inserted into the limiting groove to limit the position of the connecting plate.
[0012] Furthermore, it also includes a protective shell, a plug-in block, and a plug-in groove. The plug-in groove is evenly opened on the outer side of the first and second plug-in brackets. The plug-in block is fixed inside the vertical end of the protective shell. The plug-in block is plugged into the plug-in groove. The plug-in block and the plug-in groove are plugged into each other to install the protective shell, thereby preventing the mounting bolts from being damaged by rainwater erosion and impact.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This steel structure beam-column connection mechanism has the following advantages:
[0014] 1. The second bracket is installed by inserting the connecting plate into the groove on the side of the column. In this way, the first and second brackets can be inserted into the end of the support column. The column and the support column are connected and installed with the mounting bolts. The locking hole and the locking bolt are used to fix the bracket and the connecting plate together, which can increase the overall stability of the steel structure.
[0015] 2. The fixing plate is installed by inserting the plug into the slot. This allows the first T-block and the second T-block to be inserted into the T-slot respectively, which increases the stability of the connection between the support column and the column body, thereby improving the load-bearing capacity of the support column and solving the problems of time-consuming and laborious traditional welding and inconvenient subsequent maintenance and disassembly.
[0016] 3. The protective shell is installed by inserting the plug into the plug slot, thereby preventing the mounting bolts from being damaged by rainwater erosion and impact. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the fixed unit structure of this utility model;
[0019] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Column, 2. Fixing unit, 21. Slot, 22. Insert block, 23. Fixing plate, 24. First T-block, 25. Second T-block, 26. T-slot, 27. Hole, 28. Fixing bolt, 29. Fixing hole, 210. Limiting plate, 211. Locking hole, 212. Locking bolt, 213. Limiting slot, 214. Limiting block, 3. First insert bracket, 4. Mounting hole, 5. Mounting bolt, 6. Support column, 7. Connecting plate, 8. Second insert bracket, 9. Protective shell, 10. Insertion block, 11. Insertion groove. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-3 This embodiment provides a technical solution: a steel structure beam-column connection mechanism, including a column 1 and a connecting plate 7;
[0023] Column 1: First inserts 3 are fixed to both the front and rear sides, with corresponding left and right sides. Mounting holes 4 are evenly distributed on the surface of each first insert 3. Two connecting plates 7 are installed in the grooves on the left and right sides of the column 1, respectively. The inner sides of the two connecting plates 7 are respectively fitted to the two sides of a second insert 8. Mounting holes 4 are evenly distributed on the surface of the second insert 8. A fixing unit 2 is provided on the surface of the column 1. The fixing unit 2 includes a slot 21, insert blocks 22, a fixing plate 23, a first T-block 24, a second T-block 25, and a T-slot 26. The slot 21 is located on the surface of the column 1. Insert blocks 22 are fixed to both ends of the inner side of the fixing plate 23, and the insert blocks 22 are aligned with the slot 21. The fixing plate 23 is connected by insertion. Two second T-shaped blocks 25 are fixed to both ends of its outer side. Two first T-shaped blocks 24 are fixed to the outer side of the connecting plate 7. T-shaped grooves 26 are formed on the inner side of the support column 6, and these grooves 26 are respectively inserted into the corresponding first T-shaped blocks 24 and second T-shaped blocks 25. Insert blocks 22 are inserted into slots 21 to install the fixing plate 23. This allows the first T-shaped blocks 24 and second T-shaped blocks 25 to be inserted into the T-shaped grooves 26, increasing the stability of the connection between the support column 6 and the column body 1, thereby improving the load-bearing capacity of the support column 6. It also solves the problems of time-consuming and labor-intensive traditional welding and inconvenient subsequent maintenance and disassembly. The fixing unit 2 also includes holes. The connection plate 7 has holes 27, fixing bolts 28, fixing holes 29, and limiting plates 210. Holes 27 are evenly distributed on the surface of the connecting plate 7, and fixing holes 29 are evenly distributed on the surface of the second insert 8. The positions of holes 27 and fixing holes 29 correspond to each other. Fixing bolts 28 pass through holes 27 and are threaded into fixing holes 29. There are two limiting plates 210, which are fixed to the bottom surface of the connecting plate 7. The limiting plates 210 are correspondingly engaged with the outer side of the second insert 8. Fixing bolts 28 are threaded through holes 27 and fixing holes 29 for installation. The limiting plates 210 are engaged with the surface of the second insert 8 to increase the installation firmness. The fixing unit 2 also includes locking holes 211 and locking bolts. 212, There are two locking holes 211, which are respectively opened on both sides of the surface of the connecting plate 7. The locking bolt 212 passes through the through hole on the surface of the insert 22 and is threaded into the locking hole 211. The locking hole 211 and the locking bolt 212 cooperate to fix the insert 22 and the connecting plate 7 together, which can increase the overall stability of the steel structure. The fixing unit 2 also includes a limiting groove 213 and a limiting block 214. The limiting groove 213 is opened in the groove on the left and right sides of the column 1. The limiting block 214 is fixed to the side of the connecting plate 7. The limiting block 214 is slidably connected to the limiting groove 213. The limiting block 214 is inserted into the limiting groove 213 to limit the position of the connecting plate 7.
[0024] The system also includes mounting bolts 5 and support columns 6. The ends of the support columns 6 are respectively inserted into the interior of the first bracket 3 and the second bracket 8. The mounting bolts 5 pass through the mounting holes 4 and are threaded into the screw holes on the surface of the support columns 6. The connecting plate 7 is inserted into the groove on the side of the column body 1 to install the second bracket 8. In this way, the first bracket 3 and the second bracket 8 can be inserted into the ends of the support columns 6 and connected to the column body 1 and the support columns 6 with the mounting bolts 5. The system also includes a protective shell 9, a plug-in block 10 and a plug-in groove 11. The plug-in grooves 11 are evenly opened on the outer sides of the first bracket 3 and the second bracket 8. The plug-in block 10 is fixed inside the vertical end of the protective shell 9. The plug-in block 10 is inserted into the plug-in groove 11. The plug-in block 10 and the plug-in groove 11 are inserted to install the protective shell 9, thereby preventing the mounting bolts 5 from being damaged by rainwater erosion and impact.
[0025] The working principle of the steel structure beam-column connection mechanism provided by this utility model is as follows: First, the limiting block 214 on the side of the connecting plate 7 is inserted into the limiting groove 213 for installation. The second insert 8 is inserted into the limiting plate 210, and the fixing bolt 28 is rotated to pass through the hole 27 and threaded into the fixing hole 29. Then, the insert 22 is inserted into the slot 21, and the locking hole 211 and the locking bolt 212 cooperate to fix the insert 22 and the connecting plate 7 together. This can increase the overall stability of the steel structure. Then, the support column 6 is installed. The end of the connector is inserted into the interior of the first bracket 3 and the second bracket 8, so that the first T-block 24 and the second T-block 25 are respectively inserted into the T-slot 26 to increase the stability of the connection between the support column 6 and the column body 1, thereby improving the load-bearing capacity of the support column 6 and solving the problems of time-consuming and laborious traditional welding and inconvenient subsequent maintenance and disassembly. Then, the bolt 5 is installed to connect the column body 1 and the support column 6. Finally, the connector 10 is inserted into the connector slot 11 to install the protective shell 9, thereby preventing the installation bolt 5 from being damaged by rainwater erosion and impact.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A steel structural beam column connection mechanism, characterized by: The column (1) and the connecting plate (7) are included. The column (1) is provided with first insertion frames (3) on the front and back sides, and the first insertion frames (3) are provided with mounting holes (4); the connecting plate (7) is provided with two second insertion frames (8) on the left and right sides, and the second insertion frames (8) are provided with mounting holes (4); and the column (1) is provided with a fixing unit (2). The fixing unit (2) comprises a slot (21), an insertion block (22), a fixed plate (23), a first T-shaped block (24), a second T-shaped block (25), and a T-shaped slot (26).
2. A steel beam-to-column connection mechanism according to claim 1, characterised in that: The fixing unit (2) further comprises a hole (27), a fixing bolt (28), a fixing hole (29), and a limiting plate (210).
3. A steel beam-to-column connection according to claim 1, wherein: The fixing unit (2) further comprises a locking hole (211) and a locking bolt (212).
4. A steel beam-to-column connection according to claim 2, wherein: The fixing unit (2) further comprises a limiting slot (213) and a limiting block (214).
5. A steel beam-to-column connection mechanism according to claim 1, wherein: 6. A steel beam-to-column connection mechanism according to claim 1, wherein: It also comprises a protective shell (9), a plug block (10) and a plug slot (11), the plug slot (11) is evenly arranged on the outer side of the first plug frame (3) and the second plug frame (8), the plug block (10) is fixed in the vertical end of the protective shell (9), and the plug block (10) is plugged with the plug slot (11).