Steel structure connecting joint

Abstract

The utility model discloses a steel structure connecting node which comprises a steel pipe column, rails, a connecting plate, a mounting plate, a supporting steel beam, connecting bolt holes, positioning bolt holes and high-strength bolts, the rails are arranged on the four faces of the steel pipe column respectively, and the positioning bolt holes are formed in the positions, located on the two sides of the rails, of the four faces of the steel pipe column. A sliding block is installed on the side face of the connecting plate, the sliding block is connected with the rail in a sliding mode, a connecting bolt hole is formed in the plate face of the connecting plate, an installing plate is installed on the other side face of the connecting plate, a supporting steel beam is placed in an embedding groove of the installing plate, and high-strength bolts are installed in the connecting bolt hole and a positioning bolt hole in a threaded mode. According to the utility model, the difficulty of construction requirements is reduced, the construction efficiency is improved, the later transformation or replacement of a single steel structure is facilitated, and the disassembly and assembly of the steel structure are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connection, in particular to a steel structure connection node. Background Technique

[0002] Since the implementation of building industrialization, prefabricated buildings, as a new type of structural method, are being applied to different buildings more and more. They have the advantages of high industrialization degree, high production efficiency, convenient construction and little influence by the on-site environment. The connection node between the beam and the column in the building is a key component to ensure that the beam and the column form an integral building. During the installation process of many high-rise steel structure frames, the steel structure connection node, as a connecting piece, is generally installed simultaneously with the beam or the column.

[0003] The existing devices have the following deficiencies when in use: Most of the connection nodes of steel structures adopt welding methods, which have high requirements for construction and affect construction efficiency. When it is necessary to transform or replace a single steel structure in the later stage, it is not convenient for the disassembly and assembly of the steel structure. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steel structure connection node to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A steel structure connection node, including a steel pipe column, a track, a connecting plate, a mounting plate, a supporting steel beam, a connecting bolt hole, a positioning bolt hole and high-strength bolts. Tracks are respectively opened on the four surfaces of the steel pipe column. Positioning bolt holes are arranged on the four surfaces of the steel pipe column on both sides of the track. A slider is installed on the side surface of the connecting plate. The slider is slidably connected with the track. Connecting bolt holes are opened on the plate surface of the connecting plate. A mounting plate is installed on the other side surface of the connecting plate. A supporting steel beam is placed in the slot of the mounting plate. High-strength bolts are threadedly installed in the connecting bolt holes and the positioning bolt holes.

[0006] By adopting the above technical scheme, the slider installed on the side surface of the connecting plate is slidably connected with the track opened on the steel pipe column. Then, after moving the connecting plate to adjust the mounting plate to the required height, the connecting bolt holes opened on the mounting plate are aligned with the positioning screw holes opened on the steel pipe column. Then, high-strength bolts are used to fix it. The supporting steel beam is fitted with the slot of the mounting plate. Then, the supporting steel beam and the mounting plate are fixed by using high-strength bolts to complete the connection between the steel structures. According to the need, the disassembly and assembly operations of the steel structures are carried out on the four surfaces of the steel pipe column through the connection node structure, reducing the difficulty of construction requirements, improving construction efficiency, facilitating later transformation or replacement of a single steel structure, and being convenient for the disassembly and assembly of the steel structure.

[0007] Preferably, a reinforcing rib plate is installed between the connecting plate and the mounting plate, and the reinforcing rib plate is triangular.

[0008] By adopting the above technical solution, the triangular reinforcing rib plates installed between the connecting plate and the mounting plate increase the connection strength.

[0009] Preferably, upper side bolt holes are provided on the mounting plate, upper flange bolt holes are provided on the supporting steel beam, and high-strength bolts are threadedly installed in the upper side bolt holes and the upper flange bolt holes.

[0010] By adopting the above technical solution, after the upper side bolt holes provided on the mounting plate are aligned with the upper flange bolt holes provided on the supporting steel beam, high-strength bolts are used for fixing.

[0011] Preferably, lower side bolt holes are provided on the mounting plate, lower flange bolt holes are provided on the supporting steel beam, and high-strength bolts are threadedly installed in the lower side bolt holes and the lower flange bolt holes.

[0012] By adopting the above technical solution, after the lower side bolt holes provided on the mounting plate are aligned with the lower flange bolt holes provided on the supporting steel beam, high-strength bolts are used for fixing.

[0013] Preferably, side bolt holes are provided on the mounting plate, side flange bolt holes are provided on the supporting steel beam, and high-strength bolts are threadedly installed in the side bolt holes and the side flange bolt holes.

[0014] By adopting the above technical solution, after the side bolt holes provided on the mounting plate are aligned with the side flange bolt holes provided on the supporting steel beam, high-strength bolts are used for fixing.

[0015] Preferably, the rails and the sliders have the same shape, and multiple groups of positioning bolt holes are arranged along the longitudinal length of the rails.

[0016] By adopting the above technical solution, the rails and the sliders have the same shape and are snap-fitted and slidably connected, facilitating the butt joint installation of the connection node structure and the steel pipe column.

[0017] Preferably, connection point structures are provided on all four sides of the steel pipe column.

[0018] Compared with the prior art, the beneficial effects of the present utility model are: reducing the difficulty of construction requirements, improving construction efficiency, facilitating later transformation or replacement of individual steel structures, and facilitating the disassembly and assembly of steel structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the present utility model.

[0021] Figure 3Schematic diagram of the connection structure of the present utility model.

[0022] Figure 4 Enlarged schematic diagram of the connection node structure of the present utility model.

[0023] In the figure: 1, steel pipe column; 2, track; 3, slider; 4, connecting plate; 5, mounting plate; 6, reinforcing rib plate; 7, supporting steel beam; 8, upper flange bolt hole; 9, lower flange bolt hole; 10, side flange bolt hole; 11, upper side bolt hole; 12, lower side bolt hole; 13, side bolt hole; 14, connecting bolt hole; 15, positioning bolt hole; 16, high-strength bolt. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0025] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , including a steel pipe column 1, a track 2, a connecting plate 4, a mounting plate 5, a supporting steel beam 7, a connecting bolt hole 14, a positioning bolt hole 15 and a high-strength bolt 16. Tracks 2 are respectively opened on the four surfaces of the steel pipe column 1. Positioning bolt holes 15 are arranged on both sides of the tracks 2 on the four surfaces of the steel pipe column 1. A slider 3 is installed on the side surface of the connecting plate 4. The slider 3 is slidably connected to the track 2. Connecting bolt holes 14 are opened on the plate surface of the connecting plate 4. A mounting plate 5 is installed on the other side surface of the connecting plate 4. A supporting steel beam 7 is placed in the groove of the mounting plate 5. High-strength bolts 16 are threadedly installed in the connecting bolt holes 14 and the positioning bolt holes 15, so that the slider 3 installed on the side surface of the connecting plate 4 is slidably connected to the track 2 opened on the steel pipe column 1. Then, move the connecting plate 4 to adjust the mounting plate 5 to the required height, align the connecting bolt holes 14 opened on the mounting plate 4 with the positioning screw holes 15 opened on the steel pipe column 1, and then use high-strength bolts 16 to fix them. Fit the supporting steel beam 7 with the groove of the mounting plate 5, and then fix the supporting steel beam 7 and the mounting plate 5 by using high-strength bolts 16 to complete the connection between the steel structures. According to the need, the disassembly and assembly operations of the steel structures are carried out on the four surfaces of the steel pipe column 1 through the connection node structure, reducing the difficulty of construction requirements, improving the construction efficiency, facilitating the later transformation or replacement of a single steel structure, and facilitating the disassembly and assembly of the steel structures.

[0026] Refer to Figure 1 ,Figure 2 , Figure 3 , Figure 4 , a reinforcing rib plate 6 is installed between the connecting plate 4 and the mounting plate 5. The reinforcing rib plate 6 is triangular. The triangular reinforcing rib plate 6 installed between the connecting plate 4 and the mounting plate 5 increases the connection strength. An upper side bolt hole 11 is formed in the mounting plate 5, and an upper flange bolt hole 8 is formed in the supporting steel beam 7. A high-strength bolt 16 is threadedly installed in the upper side bolt hole 11 and the upper flange bolt hole 8. After the upper side bolt hole 11 formed in the mounting plate 5 is aligned with the upper flange bolt hole 8 formed in the supporting steel beam 7, the high-strength bolt 16 is used for fixing. A lower side bolt hole 12 is formed in the mounting plate 5, and a lower flange bolt hole 9 is formed in the supporting steel beam 7. A high-strength bolt 16 is threadedly installed in the lower side bolt hole 12 and the lower flange bolt hole 9. After the lower side bolt hole 12 formed in the mounting plate 5 is aligned with the lower flange bolt hole 9 formed in the supporting steel beam 7, the high-strength bolt 16 is used for fixing.

[0027] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , a side bolt hole 13 is formed in the mounting plate 5, and a side flange bolt hole 10 is formed in the supporting steel beam 7. A high-strength bolt 16 is threadedly installed in the side bolt hole 13 and the side flange bolt hole 10. After the side bolt hole 13 formed in the mounting plate 5 is aligned with the side flange bolt hole 10 formed in the supporting steel beam 7, the high-strength bolt 16 is used for fixing. The rail 2 and the slider 3 have the same shape. A plurality of groups of positioning bolt holes 15 are arranged along the longitudinal length of the rail 2. The rail 2 and the slider 3 are engaged and slidably connected with the same shape, which facilitates the docking installation of the connection node structure and the steel pipe column 1. Connection point structures are provided on all four sides of the steel pipe column 1.

[0028] The implementation principle of a steel structure connection node in an embodiment of the present application is the working principle: the slider 3 installed on the side of the connecting plate 4 is slidably connected to the track 2 opened on the steel pipe column 1. Then, after moving the connecting plate 4 to adjust the mounting plate 5 to the required height, the connecting bolt holes 14 opened on the mounting plate 4 are aligned with the positioning screw holes 15 opened on the steel pipe column 1. Then, high-strength bolts 16 are used to fix them. The supporting steel beam 7 is fitted into the slot of the mounting plate 5. After the upper side bolt holes 11 opened on the mounting plate 5 are aligned with the upper flange bolt holes 8 opened on the supporting steel beam 7, high-strength bolts 16 are used to fix them. After the lower side bolt holes 12 opened on the mounting plate 5 are aligned with the lower flange bolt holes 9 opened on the supporting steel beam 7, high-strength bolts 16 are used to fix them. After the side bolt holes 13 opened on the mounting plate 5 are aligned with the side flange bolt holes 10 opened on the supporting steel beam 7, high-strength bolts 16 are used to fix them, so that the supporting steel beam 7 is fixed to the mounting plate 5, completing the connection between the steel structures. According to the needs, the disassembly and assembly operations of the steel structures are carried out on the four sides of the steel pipe column 1 through the connection node structure, reducing the difficulty of construction requirements, improving the construction efficiency, facilitating the later transformation or replacement of a single steel structure, and facilitating the disassembly and assembly of the steel structures.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure connection node, comprising a steel pipe column (1), a track (2), a connection plate (4), a mounting plate (5), a supporting steel beam (7), a connection bolt hole (14), a positioning bolt hole (15) and a high-strength bolt (16), characterized in that: Tracks (2) are respectively provided on the four sides of the steel pipe column (1), and positioning bolt holes (15) are provided on the four sides of the steel pipe column (1) on both sides of the track (2). A slider (3) is installed on the side of the connecting plate (4), and the slider (3) is slidably connected to the track (2). A connecting bolt hole (14) is provided on the plate surface of the connecting plate (4), and a mounting plate (5) is installed on the other side of the connecting plate (4). A supporting steel beam (7) is placed in the embedded groove of the mounting plate (5), and high-strength bolts (16) are threadedly installed in the connecting bolt hole (14) and the positioning bolt hole (15).

2. A steel structure connection node according to claim 1, characterized in that: A reinforcing rib plate (6) is installed between the connecting plate (4) and the mounting plate (5), and the reinforcing rib plate (6) is triangular in shape.

3. A steel structure connection node according to claim 1, characterized in that: The mounting plate (5) is provided with an upper bolt hole (11), the supporting steel beam (7) is provided with an upper wing bolt hole (8), and high-strength bolts (16) are threadedly installed in the upper bolt hole (11) and the upper wing bolt hole (8).

4. A steel structure connection node according to claim 1, characterized in that: The mounting plate (5) is provided with a lower bolt hole (12), the supporting steel beam (7) is provided with a lower wing bolt hole (9), and high-strength bolts (16) are threadedly installed in the lower bolt hole (12) and the lower wing bolt hole (9).

5. A steel structure connection node according to claim 1, characterized in that: The mounting plate (5) is provided with side bolt holes (13), the supporting steel beam (7) is provided with side wing bolt holes (10), and high-strength bolts (16) are threadedly installed in the side bolt holes (13) and the side wing bolt holes (10).

6. A steel structure connection node according to claim 1, characterized in that: The track (2) and the slider (3) have the same shape, and a plurality of positioning bolt holes (15) are arranged along the longitudinal length of the track (2).

7. A steel structure connection node according to claim 1, characterized in that: Connection point structures are arranged on the four sides of the steel pipe column (1).

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