Steel structure connecting joint
By using a threaded connection method with snap-fit grooves and sliding steel plate seats in the steel structure connection, combined with a hinged structure and a limiting ring, the problem of labor-intensive disassembly and reassembly of steel structures is solved, achieving the effect of rapid disassembly and resource saving.
Patent Information
- Application Number
- CN202520346382.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing steel structure connections consume a lot of manpower and resources during disassembly and reassembly, especially in the disassembly and reuse of construction sheds, which requires cutting and welding, resulting in low efficiency and serious waste of resources.
The connection method adopts a steel bar with a snap-fit groove and a sliding steel plate seat. The steel bars are detachably connected through threaded connection and hinge structure. The studs and connecting components enable quick disassembly and assembly. The angle and distance are adjusted by the limit ring and the adapter plate to improve the connection stability.
It enables rapid disassembly and reuse of steel structure connections, saving manpower and material resources, reducing resource waste, and adapting to installation needs at different distances and angles.
Smart Images

Figure CN223893528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a steel structure connection node. Background Technology
[0002] Steel structure connection refers to the interconnection between steel structure components or parts. Common connection methods for steel structures include welding, riveting, ordinary bolt connection and high-strength bolt connection. Welded connection has the advantages of simple structure, no weakening of component cross section and saving steel, and is suitable for industrial and civil buildings and bridge steel structures.
[0003] In civil building construction sites, construction sheds are usually used to assist in construction. The steel structure of the construction shed is generally connected by welding. When the construction shed needs to be disassembled and reused, the connecting parts need to be cut and disassembled first, and then welded and reassembled. This process requires a lot of manpower and resources.
[0004] In response to the aforementioned technologies, there is an urgent need to design and develop a steel structure connection node that facilitates the disassembly and reassembly of steel structure connections, thereby saving manpower. Utility Model Content
[0005] To facilitate the disassembly and reassembly of steel structure connections and save manpower, this application provides a steel structure connection node.
[0006] This application provides a steel structure connection node using the following technical solution:
[0007] A steel structure connection node includes a first steel bar and a second steel bar for construction. The first steel bar has a first snap-fit groove on its side, and the second steel bar has a second snap-fit groove on its side. A connection mechanism is provided between the first steel bar and the second steel bar. The connection mechanism includes a first steel plate seat slidably disposed on the first steel bar, a second steel plate seat slidably disposed on the second steel bar, a first stud threadedly connected to the first snap-fit groove, a second stud threadedly connected to the second snap-fit groove, and a connection component for connecting the first steel plate seat and the second steel plate seat. The first steel plate seat has a first mounting hole on its side, and the first stud is disposed in the first mounting hole. The second steel plate seat has a second mounting hole on its side, and the second stud is disposed in the second mounting hole.
[0008] By adopting the above technical solution, a snap-fit groove is formed on the side of the first steel bar, a first steel plate seat is slidably disposed on the first steel bar, a first mounting hole is formed on the side of the first steel plate seat, a first stud is disposed in the first mounting hole, and the first stud can be threaded into the first snap-fit groove. A second snap-fit groove is formed on the side of the second steel bar, a second steel plate seat is slidably disposed on the second steel bar, a second mounting hole is formed on the side of the second steel plate seat, and a second stud is disposed in the second mounting hole, and the second stud can be threaded into the second mounting hole. The steel plate seat is connected to the second snap-fit groove. The first steel plate seat is connected to the first steel bar by the first stud, and the second steel plate seat is connected to the second steel bar by the second stud. The first steel plate seat and the second steel plate seat can be connected by the connecting assembly. When the construction shed needs to be disassembled and reused, the connection between the first steel plate seat and the first steel bar can be removed by detaching the first stud from the first steel plate seat, and the connection between the second steel plate seat and the second steel bar can be removed by detaching the second stud from the second steel plate seat. This facilitates disassembly and reuse, saving resources.
[0009] Preferably, the connecting assembly includes a first connecting pipe hinged to the first steel plate seat, a second connecting pipe hinged to the second steel plate seat, and a screw with one end threaded into the first connecting pipe, and the other end of the screw threaded into the second connecting pipe.
[0010] By adopting the above technical solution, connecting pipe one is hinged to steel plate seat one, connecting pipe two is hinged to steel plate seat two, one end of the screw is threaded into connecting pipe one, and the other end of the screw is threaded into connecting pipe two. When it is necessary to adjust the distance between connecting pipe one and connecting pipe two, rotating the screw in the forward or reverse direction can make connecting pipe one and connecting pipe two move closer or further apart from each other, thereby facilitating the adjustment of the distance between connecting pipe one and connecting pipe two.
[0011] Preferably, a limiting annular groove is formed on the inner side wall of the connecting pipe, and a limiting annular block is provided on the screw, with the limiting annular block slidably disposed within the limiting annular groove.
[0012] By adopting the above technical solution, a limiting ring groove is opened on the inner side wall of the connecting pipe, and a limiting ring block is provided on the screw. The limiting ring block is slidably disposed in the limiting ring groove, and the limiting ring block prevents the screw from disengaging from the connecting pipe, thereby improving the stability of the connection between the screw and the connecting pipe.
[0013] Preferably, a limiting annular groove 2 is formed on the inner side wall of the connecting pipe 2, and a limiting annular block 2 is provided on the screw, the limiting annular block 2 being slidably disposed in the limiting annular groove 2.
[0014] By adopting the above technical solution, a limiting annular groove 2 is opened on the inner side wall of the connecting pipe 2, and a limiting annular block 2 is provided on the screw. The limiting annular block 2 is slidably disposed in the limiting annular groove 2, and the limiting annular block 2 prevents the screw from disengaging from the connecting pipe 2, thereby improving the stability of the connection between the screw and the connecting pipe 2.
[0015] Preferably, the steel plate base is detachably provided with a mounting plate, and the top surface of the mounting plate is provided with a transition groove. The connecting assembly includes a mounting disk provided on the mounting plate, and a transition disk is provided on the mounting disk. The transition disk is rotatably disposed in the transition groove, and the connecting pipe is hinged to the mounting disk.
[0016] By adopting the above technical solution, a mounting plate is detachably installed on the steel plate base. A transition groove is opened on the top surface of the mounting plate. A mounting disk is installed on the mounting plate. A transition disk is installed on the mounting disk. The transition disk is rotatably installed in the transition groove. A connecting pipe is hinged to the mounting disk. When it is necessary to adjust the angle of the connecting pipe, the mounting disk is rotated to drive the connecting pipe to rotate, which facilitates the adjustment of the angle position of the connecting pipe.
[0017] Preferably, a limiting groove is formed on the side wall of the first adapter groove, and a limiting disk is provided on the first adapter plate, with the limiting disk rotatably disposed within the limiting groove.
[0018] By adopting the above technical solution, a limiting groove is opened on the side wall of the adapter groove, and a limiting plate is set on the adapter plate. The limiting plate is rotatably set in the limiting groove, and the limiting plate prevents the adapter plate from detaching from the mounting plate, thereby improving the stability of the connection between the mounting plate and the mounting plate, and thus improving the stability of the connection between the connecting pipe and the mounting plate.
[0019] Preferably, the steel plate base is detachably provided with a mounting plate, and the top surface of the mounting plate is provided with a transition groove. The connecting component includes a mounting disk on the mounting plate, a transition disk on the mounting disk, the transition disk being rotatably disposed in the transition groove, and the connecting pipe being hinged to the mounting disk.
[0020] By adopting the above technical solution, a mounting plate 2 is detachably installed on the steel plate base 1. A transition groove 2 is opened on the top surface of the mounting plate 2. A mounting disk 2 is installed on the mounting plate 2. A transition disk 2 is installed on the mounting disk 2. The transition disk 2 is rotatably installed in the transition groove 2. The connecting pipe 2 is hinged to the mounting disk 2. When it is necessary to adjust the angle of the connecting pipe 2, the mounting disk 2 is rotated to drive the connecting pipe 2 to rotate, so as to facilitate the adjustment of the angle position of the connecting pipe 2.
[0021] Preferably, a limiting groove is formed on the side wall of the second adapter groove, and a limiting disk is provided on the second adapter plate, with the limiting disk rotatably disposed within the limiting groove.
[0022] By adopting the above technical solution, a limiting groove is opened on the side wall of the second adapter groove, and a limiting plate is set on the second adapter plate. The limiting plate is rotatably set in the limiting groove, and the limiting plate prevents the second adapter plate from detaching from the second mounting plate, thereby improving the stability of the connection between the second mounting plate and the second mounting plate, and thus improving the stability of the connection between the second connecting pipe and the second mounting plate.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. A first steel bar has a snap-fit groove on its side. A first steel plate seat is slidably mounted on the first steel bar. A first mounting hole is formed on the side of the first steel plate seat. A first stud is disposed in the first mounting hole and can be threaded into the first snap-fit groove. 2. A second steel bar has a second snap-fit groove on its side. A second steel plate seat is slidably mounted on the second steel bar. A second mounting hole is formed on the side of the second steel plate seat. A second stud is disposed in the second mounting hole and can be threaded into the second snap-fit groove. The steel plate seat 1 is connected to the steel bar 1 by stud 1, and the steel plate seat 2 is connected to the steel bar 2 by stud 2. The connecting assembly can connect the steel plate seat 1 and the steel plate seat 2. When the construction shed needs to be disassembled and reused, the connection between the steel plate seat 1 and the steel bar 1 can be removed by detaching stud 1 from the steel plate seat 1, and the connection between the steel plate seat 2 and the steel bar 2 can be removed by detaching stud 2 from the steel plate seat 2. No cutting or disassembly is required, saving manpower, facilitating disassembly and reuse, and saving resources.
[0025] 2. Connecting pipe one is hinged to steel plate seat one, and connecting pipe two is hinged to steel plate seat two. One end of the screw is threaded into connecting pipe one, and the other end of the screw is threaded into connecting pipe two. When it is necessary to adjust the distance between connecting pipe one and connecting pipe two, rotating the screw in the forward or reverse direction can make connecting pipe one and connecting pipe two move closer or further apart from each other, thereby facilitating the adjustment of the distance between connecting pipe one and connecting pipe two. This makes it suitable for installation and use with different distances between steel bars.
[0026] 3. A mounting plate 2 is detachably installed on the steel plate base 1. A transition groove 2 is opened on the top surface of the mounting plate 2. A mounting disk 2 is set on the mounting plate 2. A transition disk 2 is set on the mounting disk 2. The transition disk 2 is rotatably set in the transition groove 2. The connecting pipe 2 is hinged to the mounting disk 2. When it is necessary to adjust the angle of the connecting pipe 2, the mounting disk 2 is rotated to drive the connecting pipe 2 to rotate, so as to facilitate the adjustment of the angle position of the connecting pipe 2. Attached Figure Description
[0027] Figure 1This is a schematic diagram of the overall structure of a steel structure connection node in an embodiment of this application.
[0028] Figure 2 This is a cross-sectional view of mounting plate one in the embodiments of this application.
[0029] Figure 3 This is a cross-sectional view of mounting plate two in the embodiments of this application.
[0030] Figure 4 This is a schematic diagram of the internal structure of connecting pipe one and connecting pipe two in the embodiments of this application.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Steel bar one; 11. Snap-fit groove one; 12. Mounting plate one; 13. Adapter groove one; 14. Limiting groove one; 2. Steel bar two; 21. Snap-fit groove two; 22. Mounting plate two; 23. Adapter groove two; 24. Limiting groove two; 3. Connecting mechanism; 31. Steel plate seat one; 32. Steel plate seat two; 33. Stud one; 34. Stud two; 35. Connecting assembly; 351. Connecting pipe one; 3511. Limiting ring groove one; 352. Connecting pipe two; 3521. Limiting ring groove two; 353. Screw; 3531. Limiting ring block one; 3532. Limiting ring block two; 354. Mounting plate one; 355. Mounting plate two; 356. Adapter plate one; 357. Adapter plate two; 358. Limiting plate one; 359. Limiting plate two. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0034] This application discloses a steel structure connection node, referring to... Figure 1 As shown, a steel structure connection node includes a steel bar 1, a steel bar 2, and a connection mechanism 3. The steel bar 1 is horizontally arranged with its length direction parallel to the ground. The steel bar 2 is horizontally arranged diagonally above and to the right of the steel bar 1, with its length direction perpendicular to the ground.
[0035] Reference Figure 1 As shown, two snap-fit grooves 11 are provided on the two sides along the length of the steel bar 1. The snap-fit grooves 11 on the two sides correspond one-to-one. There are 13 snap-fit grooves 11 on a single side. The 13 snap-fit grooves 11 are evenly distributed at equal distances along the length of the steel bar 1.
[0036] Reference Figure 1 As shown, two snap-fit grooves 21 are provided on both sides of the steel bar 2 along its length. The snap-fit grooves 21 on the two sides correspond one-to-one. There are 13 snap-fit grooves 21 on a single side. The 13 snap-fit grooves 21 are evenly distributed at equal distances along the length of the steel bar 2.
[0037] Reference Figure 1 As shown, the connecting mechanism 3 includes a steel plate seat 31, a steel plate seat 32, studs 33 and 34, and a connecting assembly 35. The steel plate seat 31 is slidably mounted on the steel strip 1. Mounting holes 1 are provided on the two opposite sides of the steel plate seat 31. There are two studs 33, which correspond one-to-one with the mounting holes 1. The studs 33 are set in the mounting holes 1 and can be threaded into the snap-fit groove 11.
[0038] Reference Figure 1 As shown, the steel plate seat 2 32 is slidably mounted on the steel strip 2 2. The two opposite sides of the steel plate seat 2 32 are provided with mounting holes 2. There are two studs 2 34, each stud 2 34 corresponding to a mounting hole 2. The studs 2 34 are set in the mounting hole 2 and can be threaded into the snap-fit groove 21.
[0039] Reference Figure 1 As shown, a mounting plate 12 is detachably mounted on a steel plate base 31 via screws, and a mounting plate 22 is detachably mounted on a steel plate base 32 via screws. The connecting assembly 35 includes a connecting pipe 351, a connecting pipe 352, a screw 353, a mounting plate 354, and a mounting plate 355.
[0040] Reference Figure 1 and Figure 2 As shown, a transition groove 13 is provided on the top surface of the mounting plate 12. The mounting plate 354 is set on the mounting plate 12, and a transition plate 356 is provided on the mounting plate 354. The transition plate 356 is rotatably set in the transition groove 13. The connecting pipe 351 is hinged to the mounting plate 354. When it is necessary to adjust the angle of the connecting pipe 351, the mounting plate 354 is rotated to drive the connecting pipe 351 to rotate, so as to facilitate the adjustment of the angle position of the connecting pipe 351.
[0041] Reference Figure 1 and Figure 3 As shown, a transition groove 23 is provided on the top surface of the mounting plate 22. The mounting disk 255 is set on the mounting plate 22. A transition disk 257 is provided on the mounting disk 255. The transition disk 257 is rotatably set in the transition groove 23. The connecting pipe 252 is hinged to the mounting disk 255. When it is necessary to adjust the angle of the connecting pipe 252, the mounting disk 255 is rotated to drive the connecting pipe 252 to rotate, so as to facilitate the adjustment of the angle position of the connecting pipe 252.
[0042] Reference Figure 1 , Figure 2 and Figure 3As shown, one end of the screw 353 is threaded into the first connecting pipe 351, and the other end of the screw 353 is threaded into the second connecting pipe 352. When it is necessary to adjust the distance between the first connecting pipe 351 and the second connecting pipe 352, rotating the screw 353 in the forward or reverse direction can make the first connecting pipe 351 and the second connecting pipe 352 move closer or further apart from each other, thereby facilitating the adjustment of the distance between the first connecting pipe 351 and the second connecting pipe 352.
[0043] Reference Figure 1 , Figure 2 and Figure 3 As shown, when the construction shed needs to be dismantled and reused, the connection between the steel plate seat 31 and the steel bar 1 can be removed by detaching the stud 33 from the steel plate seat 31, and the connection between the steel plate seat 32 and the steel bar 2 can be removed by detaching the stud 34 from the steel plate seat 32. This facilitates dismantling and reuse, saving resources.
[0044] Reference Figure 1 and Figure 4 As shown, a limiting annular groove 3511 is formed on the inner side wall of the connecting pipe 351, and a limiting annular block 3531 is provided on the screw 353. The limiting annular block 3531 is slidably disposed in the limiting annular groove 3511. The limiting annular block 3531 prevents the screw 353 from disengaging from the connecting pipe 351, thereby improving the stability of the connection between the screw 353 and the connecting pipe 351.
[0045] Reference Figure 1 and Figure 4 As shown, a limiting annular groove 3521 is formed on the inner side wall of the connecting pipe 352, and a limiting annular block 3532 is provided on the screw 353. The limiting annular block 3532 is slidably disposed in the limiting annular groove 3511. The limiting annular block 3532 prevents the screw 353 from disengaging from the connecting pipe 352, thereby improving the stability of the connection between the screw 353 and the connecting pipe 352.
[0046] Reference Figure 2 As shown, a limiting groove 14 is provided on the side wall of the adapter groove 13, and a limiting plate 358 is provided on the adapter plate 356. The limiting plate 358 is rotatably disposed in the limiting groove 14. The limiting plate 358 prevents the adapter plate 356 from detaching from the mounting plate 12, thereby improving the stability of the connection between the mounting plate 354 and the mounting plate 12, and thus improving the stability of the connection between the connecting pipe 351 and the mounting plate 12.
[0047] Reference Figure 3As shown, a limiting groove 24 is provided on the side wall of the adapter groove 23, and a limiting plate 259 is provided on the adapter plate 257. The limiting plate 259 is rotatably disposed in the limiting groove 24. The limiting plate 259 prevents the adapter plate 257 from detaching from the mounting plate 22, thereby improving the stability of the connection between the mounting plate 255 and the mounting plate 22, and thus improving the stability of the connection between the connecting pipe 252 and the mounting plate 22.
[0048] The implementation principle of a steel structure connection node in this application embodiment is as follows:
[0049] When the construction shed needs to be dismantled and reused, the connection between the steel plate seat 31 and the steel bar 1 can be removed by detaching the stud 33 from the steel plate seat 31, and the connection between the steel plate seat 32 and the steel bar 2 can be removed by detaching the stud 34 from the steel plate seat 32. No cutting or dismantling is required, saving manpower, facilitating dismantling and reuse, and conserving resources.
[0050] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A steel structure connection node, comprising steel bar one (1) and steel bar two (2) for construction, characterized in that, The first steel bar (1) has a snap-fit groove (11) on its side, and the second steel bar (2) has a snap-fit groove (21) on its side. A connecting mechanism (3) is provided between the first steel bar (1) and the second steel bar (2). The connecting mechanism (3) includes a steel plate seat (31) slidably disposed on the first steel bar (1), a steel plate seat (32) slidably disposed on the second steel bar (2), and a part threadedly connected to the snap-fit groove (11). The steel plate seat has a first stud (33), a second stud (34) that can be threaded into the second snap-fit groove (21), and a connecting assembly (35) for connecting the first steel plate seat (31) and the second steel plate seat (32). The first steel plate seat (31) has a first mounting hole on its side, and the first stud (33) is disposed in the first mounting hole. The second steel plate seat (32) has a second mounting hole on its side, and the second stud (34) is disposed in the second mounting hole.
2. A steel structure connection node according to claim 1, characterized in that: The connecting assembly (35) includes a connecting pipe (351) hinged to the first steel plate seat (31), a connecting pipe (352) hinged to the second steel plate seat (32), and a screw (353) with one end threaded into the first connecting pipe (351), and the other end of the screw (353) threaded into the second connecting pipe (352).
3. A steel structure connection node according to claim 2, characterized in that: A limiting ring groove (3511) is provided on the inner side wall of the connecting pipe (351), and a limiting ring block (3531) is provided on the screw (353). The limiting ring block (3531) is slidably disposed in the limiting ring groove (3511).
4. A steel structure connection node according to claim 2, characterized in that: A limiting annular groove (3521) is provided on the inner side wall of the connecting pipe (352), and a limiting annular block (3532) is provided on the screw (353). The limiting annular block (3532) is slidably disposed in the limiting annular groove (3521).
5. A steel structure connection node according to claim 2, characterized in that: The steel plate base (31) is detachably provided with a mounting plate (12). The top surface of the mounting plate (12) is provided with a transition groove (13). The connecting component (35) includes a mounting disk (354) provided on the mounting plate (12). The mounting disk (354) is provided with a transition disk (356). The transition disk (356) is rotatably disposed in the transition groove (13). The connecting pipe (351) is hinged to the mounting disk (354).
6. A steel structure connection node according to claim 5, characterized in that: A limiting groove (14) is provided on the side wall of the first adapter groove (13), and a limiting disk (358) is provided on the first adapter disk (356). The limiting disk (358) is rotatably disposed in the limiting groove (14).
7. A steel structure connection node according to claim 2, characterized in that: The steel plate base (32) is detachably provided with a mounting plate (22). The top surface of the mounting plate (22) is provided with a transition groove (23). The connecting component (35) includes a mounting disk (355) provided on the mounting plate (22). The mounting disk (355) is provided with a transition disk (357). The transition disk (357) is rotatably disposed in the transition groove (23). The connecting pipe (352) is hinged to the mounting disk (355).
8. A steel structure connection node according to claim 7, characterized in that: The second adapter groove (23) has a second limiting groove (24) on its side wall, and the second adapter plate (357) is provided with a second limiting plate (359). The second limiting plate (359) is rotatably disposed in the second limiting groove (24).