Steel web reinforcing node structure

Abstract

The utility model discloses a steel web reinforcing node structure which comprises a main beam, secondary beams are welded to the positions, close to the upper portions, of the two sides of the main beam, reinforcing plates are welded to the positions, close to the lower portions, of the two sides of an inner cavity of the main beam, and horizontal reinforcing ribs are welded to the two sides of each reinforcing plate. Meanwhile, the horizontal stiffening rib and the first reinforcing triangle are welded to the main beam at the same time, the overall stability of the structure is improved, the secondary beam is connected with the vertical stiffening rib, the vertical stiffening rib is welded to the main beam through the second reinforcing triangle, the connecting plate is attached to the secondary beam and the vertical stiffening rib, and the mounting hole, the first connecting hole and the second connecting hole correspond to each other; high-strength bolts are inserted into the mounting holes, the first connecting holes and the second connecting holes to connect the secondary beams and the vertical stiffening ribs, the nuts are used for fixing the high-strength bolts, the main beams can be connected with the secondary beams through the vertical stiffening ribs, the advantages of being convenient to mount, high in connecting strength and the like can be achieved, and meanwhile the purpose of facilitating later detection and repair work is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure engineering, in particular to a steel web reinforcement node structure. Background Art

[0002] Steel web reinforced node structure is an important design widely used in structural engineering. Targeted reinforcement of the steel web in the node area can improve the load-bearing capacity of the steel web at the node by increasing the thickness of the steel web, setting stiffening ribs or using higher strength materials.

[0003] The existing steel web reinforcement node structure usually uses welding to connect the various connecting parts. Once a problem occurs in the welding node, it is difficult to detect and repair it. Repairing the welding node usually requires partial dismantling and re-welding, which is not only time-consuming and labor-intensive, but may also cause certain damage to the surrounding structure. Therefore, a steel web reinforcement node structure is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a steel web reinforcement node structure, which has the advantages of easy installation and high connection strength, and is also convenient for later detection and repair work, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a steel web reinforcement node structure, which includes a main beam, secondary beams are welded at the upper positions on both sides of the main beam, and reinforcing plates are welded at the lower positions on both sides of the inner cavity of the main beam, horizontal stiffening ribs are welded on both sides of the reinforcing plates, a first reinforcing triangle is welded on one side of the horizontal stiffening rib, the horizontal stiffening rib and the first reinforcing triangle are respectively welded to the connection with the main beam, vertical stiffening ribs are welded at the upper positions on both sides of the inner cavity of the main beam, the connection between the vertical stiffening rib and the secondary beam is welded, second reinforcing triangles are welded on both sides of the vertical stiffening rib, and the connection between the second reinforcing triangle and the main beam is welded, connecting plates are provided on both sides of the vertical stiffening rib, and the inner cavity of the connecting plate is evenly inserted with a number of high-strength bolts, and one end of the high-strength bolt is threadedly connected with a nut.

[0006] Preferably, a plurality of reinforcing plates are welded on both sides of the main beam, and the reinforcing plates are evenly welded on both sides of the inner cavity of the main beam.

[0007] Preferably, a washer is sleeved on the outer side of the high-strength bolt near one end of the nut, and the washer is tightly fitted with the connecting plate and the nut respectively.

[0008] Preferably, the inner cavity of the connecting plate is evenly provided with mounting holes, and the mounting holes are plugged with high-strength bolts.

[0009] Preferably, a first connection hole is provided on one side of the secondary beam close to the vertical stiffening rib, and the first connection hole is plugged with a high-strength bolt and corresponds to the position of the mounting hole.

[0010] Preferably, a second connection hole is provided on one side of the vertical stiffening rib close to the secondary beam, and the second connection hole is plugged with a high-strength bolt and corresponds to the position of the mounting hole.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model can enhance the shear and bending resistance of the main beam by welding the reinforcing plate to the main beam and welding the horizontal stiffening rib and the first reinforcement triangle to the main beam at the same time. The local reinforcement can effectively disperse the stress at the node and improve the overall stability of the structure. The secondary beam is then connected to the vertical stiffening rib, and the vertical stiffening rib is welded to the main beam through the second reinforcement triangle. The connecting plate is respectively fitted with the secondary beam and the vertical stiffening rib so that the mounting hole, the first connecting hole and the second connecting hole correspond to each other. The high-strength bolts are then inserted into the mounting holes, and the secondary beam and the vertical stiffening rib are connected through the first connecting hole and the second connecting hole. The high-strength bolts are then fixed with nuts, so that the main beam can be connected to the secondary beam through the vertical stiffening rib, thereby achieving the advantages of easy installation and high connection strength, and also facilitating the purpose of later detection and repair work.

[0013] 2. The utility model is convenient for improving the local stability and bending resistance of the main beam by setting the reinforcement plate;

[0014] 3. The utility model can effectively increase the contact area and reduce the local pressure by providing the washer, thus preventing the connector from being damaged during the tightening process. At the same time, the washer can also provide a certain degree of elasticity to reduce the impact of vibration and impact on the connection;

[0015] 4. The utility model provides a mounting hole, a first connecting hole and a second connecting hole, and the opening positions thereof correspond to each other, thereby providing a passage for high-strength bolts to pass through, so that the secondary beam, vertical stiffening rib and connecting plate can be fastened and connected by high-strength bolts. This connection method has the advantages of easy installation and high connection strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] in:

[0017] Figure 1 A perspective view of an embodiment of the present utility model;

[0018] Figure 2 This is a three-dimensional diagram of a high-strength bolt and nut according to an embodiment of the present utility model;

[0019] Figure 3 This is a partial enlarged view of point A of the utility model;

[0020] Figure 4 This is a three-dimensional diagram of a reinforcing plate and a stiffening plate according to an embodiment of the present invention.

[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0022] 1. Main beam, 2. Secondary beam, 3. Reinforcement plate, 4. Reinforcement plate, 5. Horizontal stiffener, 6. First reinforcing triangle, 7. Vertical stiffener, 8. Second reinforcing triangle, 9. Connecting plate, 10. High-strength bolt, 11. Washer, 12. Nut, 13. Mounting hole, 14. First connecting hole, 15. Second connecting hole. DETAILED DESCRIPTION

[0023] Hereinafter, embodiments of the steel web reinforced node structure of the present invention will be described with reference to the accompanying drawings. Example 1

[0024] Figure 1-4The steel web reinforcement node structure of an embodiment of the present invention is shown, which includes a main beam 1, secondary beams 2 are welded to the upper positions on both sides of the main beam 1, and reinforcing plates 4 are welded to the lower positions on both sides of the inner cavity of the main beam 1. Horizontal stiffening ribs 5 are welded to both sides of the reinforcing plate 4, and a first reinforcing triangle 6 is welded to one side of the horizontal stiffening rib 5. The horizontal stiffening rib 5 and the first reinforcing triangle 6 are welded to the connection between the main beam 1, and vertical stiffening ribs 7 are welded to the upper positions on both sides of the inner cavity of the main beam 1. The vertical stiffening rib 7 is welded to the connection between the secondary beam 2, and a second reinforcing triangle 8 is welded to both sides of the vertical stiffening rib 7. The second reinforcing triangle 8 is welded to the connection between the second stiffening triangle 8 and the main beam 1. The joint is welded, and connecting plates 9 are provided on both sides of the vertical stiffening rib 7. The inner cavity of the connecting plate 9 is evenly plugged with a number of high-strength bolts 10, and one end of the high-strength bolt 10 is threadedly connected with a nut 12. The inner cavity of the connecting plate 9 is evenly provided with mounting holes 13, and the mounting holes 13 are plugged with the high-strength bolts 10. A first connecting hole 14 is provided on the side of the secondary beam 2 close to the vertical stiffening rib 7. The first connecting hole 14 is plugged with the high-strength bolt 10 and corresponds to the position of the mounting hole 13. A second connecting hole 15 is provided on the side of the vertical stiffening rib 7 close to the secondary beam 2. The second connecting hole 15 is plugged with the high-strength bolt 10 and corresponds to the position of the mounting hole 13. The mounting holes 13, the first connecting holes 14 and the second connecting holes 15 are provided, and the opening positions correspond to each other, so as to provide a passage for the high-strength bolts 10 to pass through, so that the secondary beam 2, the vertical stiffening rib 7 and the connecting plate 9 can be fastened together by the high-strength bolts 10. This connection method has the advantages of convenient installation and high connection strength. By welding the reinforcing plate 4 to the main beam 1 and welding the horizontal stiffening rib 5 and the first reinforcing triangle 6 to the main beam 1 at the same time, its shear and bending resistance can be enhanced. This local reinforcement can effectively disperse the stress at the node and improve the overall stability of the structure. Subsequently, the secondary beam 2 is connected to the vertical The stiffening ribs 7 are connected, and the vertical stiffening ribs 7 are welded to the main beam 1 through the second reinforcing triangle 8. The connecting plates 9 are respectively fitted with the secondary beam 2 and the vertical stiffening ribs 7, so that the mounting holes 13, the first connecting holes 14 and the second connecting holes 15 correspond to each other. Then the high-strength bolts 10 are inserted into the mounting holes 13, and the secondary beam 2 and the vertical stiffening ribs 7 are connected through the first connecting holes 14 and the second connecting holes 15. Then the high-strength bolts 10 are fixed with nuts 12, so that the main beam 1 can be connected to the secondary beam 2 through the vertical stiffening ribs 7, which can achieve the advantages of easy installation and high connection strength, and is also convenient for the purpose of later detection and repair work. Example 2

[0025] Figure 1-4The steel web reinforcement node structure of an embodiment of the present invention is shown, which includes a main beam 1, and secondary beams 2 are welded to the upper positions on both sides of the main beam 1. Several reinforcement plates 3 are welded to both sides of the main beam 1, and the reinforcement plates 3 are evenly welded on both sides of the inner cavity of the main beam 1. The reinforcement plates 3 are arranged to facilitate improving the local stability and anti-buckling ability of the main beam 1. Reinforcement plates 4 are welded to the lower positions on both sides of the inner cavity of the main beam 1, and horizontal stiffening ribs 5 are welded to both sides of the reinforcement plates 4. A first reinforcement triangle 6 is welded to one side of the horizontal stiffening rib 5, and the horizontal stiffening rib 5 and the first reinforcement triangle 6 are respectively welded to the connection points of the main beam 1. Vertical stiffening ribs 7 are welded to the upper positions on both sides of the inner cavity of the main beam 1, and the vertical stiffening ribs 7 are welded to the The connection of the secondary beam 2 is welded, and a second reinforcing triangle 8 is welded on both sides of the vertical stiffening rib 7. The connection between the second reinforcing triangle 8 and the main beam 1 is welded, and connecting plates 9 are provided on both sides of the vertical stiffening rib 7. The inner cavity of the connecting plate 9 is evenly inserted with a number of high-strength bolts 10, and one end of the high-strength bolt 10 is threadedly connected to a nut 12. A washer 11 is provided on the outer side of the high-strength bolt 10 near the nut 12. The washer 11 fits tightly with the connecting plate 9 and the nut 12 respectively. The washer 11 can effectively increase the contact area, reduce local pressure, and prevent the connector from being damaged during the tightening process. At the same time, the washer 11 can also provide a certain degree of elasticity to reduce the impact of vibration and impact on the connection.

[0026] Working principle: When the utility model is used, the user welds the reinforcing plate 4 to the main beam 1, and welds the horizontal stiffening rib 5 and the first reinforcing triangle 6 to the main beam 1 at the same time, which can enhance its shear and bending resistance. This local reinforcement can effectively disperse the stress at the node and improve the overall stability of the structure. Then the secondary beam 2 is connected to the vertical stiffening rib 7, and the vertical stiffening rib 7 is welded to the main beam 1 through the second reinforcing triangle 8. The connecting plate 9 is respectively fitted with the secondary beam 2 and the vertical stiffening rib 7, so that the mounting hole 13 is respectively aligned with the first connecting hole 14 and the second connecting hole 15. Correspondingly, the high-strength bolt 10 is then inserted into the mounting hole 13, the first connecting hole 14 and the second connecting hole 15 in sequence, and the secondary beam 2 and the vertical stiffening rib 7 are connected through the first connecting hole 14 and the second connecting hole 15. Then, the washer 11 is put on the outside of the high-strength bolt 10, and the high-strength bolt 10 is fixed with the nut 12. The secondary beam 2 and the vertical stiffening rib 7 are fixed through the connecting plate 9, so that the main beam 1 can be connected to the secondary beam 2 through the vertical stiffening rib 7, which can achieve the advantages of easy installation and high connection strength, and is also convenient for the purpose of later detection and repair work.

Claims

1. A steel web reinforced node structure, characterized in that: The invention comprises a main beam (1), secondary beams (2) are welded at upper positions on both sides of the main beam (1), reinforcing plates (4) are welded at lower positions on both sides of the inner cavity of the main beam (1), horizontal stiffening ribs (5) are welded on both sides of the reinforcing plates (4), a first reinforcing triangle (6) is welded on one side of the horizontal stiffening rib (5), the horizontal stiffening rib (5) and the first reinforcing triangle (6) are respectively welded to the connection with the main beam (1), vertical stiffening ribs (7) are welded at upper positions on both sides of the inner cavity of the main beam (1), the connection between the vertical stiffening rib (7) and the secondary beam (2) is welded, second reinforcing triangles (8) are welded on both sides of the vertical stiffening rib (7), the connection between the second reinforcing triangle (8) and the main beam (1), connecting plates (9) are provided on both sides of the vertical stiffening rib (7), a plurality of high-strength bolts (10) are evenly inserted into the inner cavity of the connecting plate (9), and a nut (12) is threadedly connected to one end of the high-strength bolt (10).

2. The steel web reinforced node structure according to claim 1, characterized in that: A plurality of reinforcing plates (3) are welded to both sides of the main beam (1), and the reinforcing plates (3) are evenly welded to both sides of the inner cavity of the main beam (1).

3. The steel web reinforced node structure according to claim 1, characterized in that: A washer (11) is sleeved on the outer side of the high-strength bolt (10) near one end of the nut (12), and the washer (11) is tightly fitted with the connecting plate (9) and the nut (12), respectively.

4. The steel web reinforced node structure according to claim 1, characterized in that: The inner cavity of the connecting plate (9) is evenly provided with mounting holes (13), and the mounting holes (13) are plugged into the high-strength bolts (10).

5. The steel web reinforced node structure according to claim 1, characterized in that: A first connection hole (14) is provided on one side of the secondary beam (2) close to the vertical stiffening rib (7), and the first connection hole (14) is plugged into the high-strength bolt (10) and corresponds to the position of the mounting hole (13).

6. The steel web reinforced node structure according to claim 1, characterized in that: A second connection hole (15) is provided on one side of the vertical stiffening rib (7) close to the secondary beam (2). The second connection hole (15) is plugged into the high-strength bolt (10) and corresponds to the position of the mounting hole (13).

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