Steel structure node connecting device
By designing the columns, support plates, and moving mechanisms in coordination, the problem of difficult position adjustment during the installation of steel structure beams was solved, enabling convenient installation of the beams.
Patent Information
- Application Number
- CN202520252618.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-18
AI Technical Summary
When installing the crossbeams in the existing steel structure, the crossbeams are heavy and difficult to adjust to align with the threaded holes on the support frame, which increases the difficulty of installation.
A steel structure node connection device including columns, support plates, connectors and moving mechanisms was designed. By adjusting the cooperation of bolts and moving blocks, the alignment and installation of the connectors with the crossbeams can be achieved.
The installation process of the crossbeams has been simplified, the installation difficulty has been reduced, and the installation efficiency has been improved.
Smart Images

Figure CN223647206U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure node connection technology, and specifically relates to a steel structure node connection device. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates.
[0003] In existing steel structures, when installing crossbeams, a support frame is first installed on the side wall of the column to support the ends of the crossbeams. The ends of the crossbeams are then placed on the support frame. At this point, the threaded holes on the crossbeams need to be aligned with the threaded holes on the support frame before the bolts are installed in the aligned threaded holes. However, because the crossbeams are heavy, it is not easy to adjust their position, which affects the installation of the crossbeams on the support frame and increases the difficulty of installing the crossbeams. Utility Model Content
[0004] The purpose of this utility model is to provide a steel structure node connection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure node connection device, comprising: a column and a beam, a support plate detachably installed on one side of the top of the column, a connector for connection between the top of the support plate and the end of the beam, an installation hole for installation through the connector and the beam, and a moving mechanism for axial reciprocating motion between the support plate and the connector, the moving mechanism comprising an adjusting bolt and a moving block screwed on the adjusting bolt, one end of the adjusting bolt being rotatably mounted on the support plate, and one end of the moving block being disposed at the bottom of the connector, the connector being aligned with the installation hole on the beam by rotation.
[0006] Preferably, the connector includes a second mounting plate and two second side plates integrally formed into a U-shaped structure. The movable block is welded to the bottom of the second mounting plate. One side of the crossbeam is installed between the two second side plates. Each second side plate has a second threaded hole extending through to the crossbeam. Each second threaded hole is provided with a second fixing bolt connecting the second side plate and the crossbeam. The mounting hole is formed between two coaxial second threaded holes.
[0007] Preferably, the top of the support plate is provided with a moving groove to accommodate the movement of the moving block, one end of the adjusting bolt is rotatably mounted on the inner wall of the moving groove, and the other end of the adjusting bolt extends to the outside of the support plate, and the moving block has an internal threaded through hole to accommodate the passage of the adjusting bolt.
[0008] Preferably, one end of the support plate extends horizontally downward to form a first mounting plate, and the first mounting plate has a plurality of first threaded holes extending into the column, each of which is provided with a first fixing bolt connecting the first mounting plate and the column.
[0009] Preferably, the first mounting plate has first side plates for limiting the position on both sides near the column, and the column is positioned between the two first side plates.
[0010] Preferably, the bottom of the support plate is provided with two wedge-shaped support blocks for support, and the right-angled sides of the two wedge-shaped support blocks are welded to the first mounting plate.
[0011] Compared with the prior art, this utility model has the following advantages:
[0012] (1) The present invention uses a moving mechanism to drive the moving block to reciprocate when the adjusting bolt rotates, thereby driving the connecting piece to adjust its position on the crossbeam, so as to facilitate the installation and docking of the connecting piece with the crossbeam.
[0013] (2) The present invention provides a mounting position for the crossbeam by adding a second mounting plate with a U-shaped structure and two second side plates. At the same time, when the second mounting plate moves, it is not convenient to align the second threaded hole on the second side plate with the second threaded hole on the crossbeam.
[0014] (3) The present invention uses an internal threaded through hole on the added moving block to facilitate the reciprocating movement of the moving block in the moving groove when the adjusting bolt rotates. Attached Figure Description
[0015] Figure 1 This is a side view of the present invention;
[0016] Figure 2 This is a first sectional view of the present invention;
[0017] Figure 3 This is a top view of the column, first side plate, first mounting plate and support plate of this utility model;
[0018] Figure 4 This is a second sectional view of the present invention;
[0019] In the diagram: 1. Column; 2. First side plate; 3. First fixing bolt; 4. Support plate; 5. Adjusting bolt; 6. Crossbeam; 7. Second side plate; 8. Second fixing bolt; 9. Wedge-shaped support block; 10. First threaded hole; 11. First mounting plate; 12. Moving groove; 13. Internal threaded through hole; 14. Moving block; 15. Second mounting plate; 16. Second threaded hole. 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] refer to Figure 1-4 As shown, the present invention provides a steel structure node connection device, including: a column 1 and a crossbeam 6. A support plate 4 is detachably installed on one side of the top of the column 1. A connector for connection is provided between the top of the support plate 4 and the end of the crossbeam 6. An installation hole for installation is provided through the connector and the crossbeam 6. A moving mechanism for axial reciprocating motion is provided between the support plate 4 and the connector. The moving mechanism includes an adjusting bolt 5 and a moving block 14 screwed on the adjusting bolt 5. One end of the adjusting bolt 5 is rotatably installed on the support plate 4, and one end of the moving block 14 is located at the bottom of the connector. The connector is aligned with the installation hole on the crossbeam 6 by rotation.
[0022] Combination Figure 2-4 As shown, the top of the support plate 4 is provided with a moving groove 12 to accommodate the movement of the moving block 14. One end of the adjusting bolt 5 is rotatably mounted on the inner wall of the moving groove 12, and the other end of the adjusting bolt 5 extends to the outside of the support plate 4. The moving block 14 has an internal threaded through hole 13 to accommodate the passage of the adjusting bolt 5.
[0023] As described above, using the column 1, beam 6, connector, and moving mechanism provided by this utility model, the beam 6 is hoisted above the support plate 4 by the hoisting mechanism, allowing one end of the support plate 4 to fall onto the connector. At this time, rotating the adjusting bolt 5 causes the moving block 14 to move back and forth in the moving groove 12, thereby causing the connector to move at the end of the beam 6. After the connector is aligned with the mounting hole on the beam 6, it is easy to detachably install the connector onto the beam 6.
[0024] In this utility model, combined with Figure 2 and Figure 4 As shown, the connector in this embodiment includes a second mounting plate 15 and two second side plates 7 that form an integral U-shaped structure. The movable block 14 is welded to the bottom of the second mounting plate 15. One side of the crossbeam 6 is installed between the two second side plates 7. Each second side plate 7 has a second threaded hole 16 that extends through to the crossbeam 6. Each second threaded hole 16 is provided with a second fixing bolt 8 that connects the second side plate 7 and the crossbeam 6. The mounting hole is formed between the two coaxial second threaded holes 16.
[0025] As described above, when using the connector provided by this utility model, the crossbeam 6 is restricted to the second mounting plate 15 by the two second side plates 7. When the second mounting plate 15 is moved by the moving block 14, it is easy to align the second threaded hole 16 on the second side plate 7 with the second threaded hole 16 on the crossbeam 6. At this time, it is easy to install the second fixing bolt 8 in the corresponding second threaded hole 16, thereby installing the second mounting plate 15 on the crossbeam 6. At this time, adjusting the adjusting bolt 5 can drive the second mounting plate 15 to move to one side of the column 1, thereby driving the crossbeam 6 closer to the column 1. At this time, the gap between the column 1 and the end of the crossbeam 6 can be reduced.
[0026] In this utility model, combined with Figure 1-4 As shown, in this embodiment, a first mounting plate 11 extends horizontally downward from one end of the support plate 4. The first mounting plate 11 has multiple first threaded holes 10 extending into the column 1. Each first threaded hole 10 is provided with a first fixing bolt 3 connecting the first mounting plate 11 and the column 1.
[0027] As described above, by using the first mounting plate 11 provided by this utility model, the first mounting plate 11 provides an installation position for the support plate 4. The first mounting plate 11 is detachably mounted on the column 1 by the first fixing bolt 3, thereby installing the support plate 4 on the column 1 laterally, thus providing an installation position for the installation of the crossbeam 6.
[0028] Furthermore, in order to improve the stability of the first mounting plate 11 on the column 1, refer to Figure 3 As shown, the first mounting plate 11 has two first side plates 2 on the side near the column 1 for limiting its position, and the column 1 is positioned between the two first side plates 2. The two first side plates 2 can restrict the first mounting plate 11 to be installed on the column 1, preventing the first mounting plate 11 from moving laterally during installation.
[0029] Furthermore, in order to improve the stability of the connection between the support plate 4 and the first mounting plate 11, refer to Figure 1-2 and Figure 4 As shown, two wedge-shaped support blocks 9 are symmetrically arranged at the bottom of the support plate 4 for support. The right-angled sides of the two wedge-shaped support blocks 9 are welded to the first mounting plate 11. The wedge-shaped support blocks 9 can provide support for the support plate 4 on the first mounting plate 11, thereby improving the support strength of the support plate 4.
[0030] 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 structure node connection device, characterized in that, include: The column (1) and the crossbeam (6) are provided. A support plate (4) is detachably installed on one side of the top of the column (1). A connector is provided between the top of the support plate (4) and the end of the crossbeam (6). An installation hole for installation is provided between the connector and the crossbeam (6). A moving mechanism for axial reciprocating motion is provided between the support plate (4) and the connector. The moving mechanism includes an adjusting bolt (5) and a moving block (14) screwed on the adjusting bolt (5). One end of the adjusting bolt (5) is rotatably installed on the support plate (4). One end of the moving block (14) is located at the bottom of the connector. The connector is aligned with the installation hole on the crossbeam (6) by rotation.
2. The steel structure node connection device according to claim 1, characterized in that: The connector includes a second mounting plate (15) and two second side plates (7) integrally formed into a U-shaped structure. The movable block (14) is welded to the bottom of the second mounting plate (15). One side of the crossbeam (6) is installed between the two second side plates (7). Each second side plate (7) has a second threaded hole (16) extending through to the crossbeam (6). Each second threaded hole (16) is provided with a second fixing bolt (8) connecting the second side plate (7) and the crossbeam (6). The mounting hole is formed between the two coaxial second threaded holes (16).
3. The steel structure node connection device according to claim 1, characterized in that: The top of the support plate (4) is provided with a moving groove (12) to accommodate the movement of the moving block (14). One end of the adjusting bolt (5) is rotatably mounted on the inner wall of the moving groove (12), and the other end of the adjusting bolt (5) extends to the outside of the support plate (4). The moving block (14) has an internal threaded through hole (13) to accommodate the passage of the adjusting bolt (5).
4. A steel structure node connection device according to claim 1, characterized in that: One end of the support plate (4) extends horizontally downward to a first mounting plate (11). The first mounting plate (11) has multiple first threaded holes (10) extending into the column (1). Each first threaded hole (10) is provided with a first fixing bolt (3) connecting the first mounting plate (11) and the column (1).
5. A steel structure node connection device according to claim 4, characterized in that: The first mounting plate (11) has two side plates (2) for limiting the position on both sides near the column (1), and the column (1) is located between the two side plates (2).
6. A steel structure node connection device according to claim 4, characterized in that: The bottom of the support plate (4) is symmetrically provided with two wedge-shaped support blocks (9) for support, and the right-angled sides of the two wedge-shaped support blocks (9) are welded to the first mounting plate (11).