Steel structure beam column joint structure convenient to construct

Abstract

The utility model relates to the technical field of building structures, and provides a steel structure beam column joint structure convenient to construct. The beam column is provided with a beam column core area; stiffening ribs are arranged in the beam column core area; a plurality of steel beam connecting sections are welded to the periphery of the beam column core area. Each steel beam connecting section is used for being fixedly connected with the corresponding steel beam. The stiffening ribs are cross-shaped stiffening ribs or stiffening ribs shaped like a Chinese character'mi '. The steel beam connecting section is made of H-shaped steel; first H-shaped steel, second H-shaped steel, third H-shaped steel and fourth H-shaped steel are sequentially welded to the periphery of the beam column core area. A beam column top cover is arranged on the top of the beam column core area. The structure is simple, no outwards-extending gusset plate is arranged at the joint, the construction difficulty is reduced, the construction quality is guaranteed, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field especially, relate to a steel structure beam column joint structure convenient to construction. BACKGROUND

[0002] With the development of modern building, the complex steel structure roof has been widely used in various public buildings, such as large museum, exhibition hall, airport, high-speed railway station, etc., and the beam column joint of supporting steel roof is the key to ensure the safety and stability of structure. With the requirement of building aesthetics, the requirement of beam column joint of steel structure is also higher and higher. The steel structure beam column joint with beautiful appearance, simple structure and convenient construction will be more and more favored by the market.

[0003] The existing beam column joint method of steel structure roof can be well realized for regular roof. But for complex roof, especially for multiple steel beams at the joint, the following defects exist:

[0004] 1. The existing technology increases the node plate at the beam column joint, and increases the stiffening rib, which cannot meet the requirement of building aesthetics.

[0005] 2. When the node height and steel beam height of steel structure roof are different, the node construction is complicated and time-consuming.

[0006] 3. The roof beam column joint needs high-altitude welding, and the welding quality cannot be guaranteed. INVENTION CONTENTS

[0007] The utility model mainly solves the technical problems of redundant and complicated appearance, difficult construction, difficult high-altitude welding and unguaranteed welding quality of the existing beam column joint of steel structure roof, and provides a steel structure beam column joint structure convenient to construction, which has simple structure, no external node plate at the joint, reduces the construction difficulty, guarantees the construction quality and improves the work efficiency.

[0008] The utility model provides a steel structure beam column joint structure convenient to construction, which comprises a beam column.

[0009] The beam column has a beam column core area.

[0010] A stiffening rib is arranged in the beam column core area.

[0011] A plurality of steel beam connecting sections are welded on the outer periphery of the beam column core area, and each steel beam connecting section is used for fixed connection with a corresponding steel beam.

[0012] Preferably, the stiffening rib is a cross-shaped stiffening rib or a rice-shaped stiffening rib.

[0013] Preferably, a plurality of longitudinal long holes are formed in the beam column core area in the circumferential direction.

[0014] The stiffening rib is welded in the long hole.

[0015] Preferably, the steel beam connecting section adopts H-shaped steel;

[0016] The outer periphery of the beam column core area is sequentially welded with a first H-shaped steel, a second H-shaped steel, a third H-shaped steel and a fourth H-shaped steel.

[0017] Preferably, the first H-shaped steel, the second H-shaped steel, the third H-shaped steel and the fourth H-shaped steel are fixedly connected with corresponding steel beams through reinforcing plates and a plurality of bolts respectively.

[0018] Preferably, the top of the beam column core area is provided with a beam column top cover.

[0019] Preferably, the beam column adopts a steel pipe column.

[0020] The steel structure beam column joint structure convenient for construction has the advantages that construction quality is ensured and work efficiency is improved, compared with the prior art.

[0021] 1. The steel structure beam column joint structure is simple in structure and has no external joint plate at the joint, thereby well meeting the aesthetic requirements of buildings.

[0022] 2. The beam column joint has universal applicability, and can meet various requirements of a large number of steel beams, different height steel beams and different top elevations of steel beams, as long as the section of the beam column core area and the number of rib plates in the internal stiffening rib are increased.

[0023] 3. The beam column joint is high in flexibility and can be adjusted according to the space on site and the building shape, and the shape of the section of the beam column and the steel beam can also be adjusted as needed to be square, rectangular, circular and the like.

[0024] 4. The beam column core area is reasonable in stress and can bear large bending moment and shear force, thereby ensuring the stability and safety of the beam column connecting joint.

[0025] 5. The beam column joint is processed in a factory, is reliable in quality, is assembled with the steel beam on site after processing, ensures construction quality, reduces construction difficulty and construction cost, and can well ensure structural safety.

[0026] 6. The steel structure beam column joint structure can be applied to the connection structure of the beam column and the steel beam, and is especially suitable for complex special-shaped steel structure roofs with variable elevations at the steel structure beam column joint. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a top view schematic diagram of the steel structure beam column joint structure convenient for construction provided by the utility model;

[0028] Figure 2 is Figure 1 the sectional view of A-A line in figure 1;

[0029] Figure 3 is Figure 1 the sectional view of B-B line in figure 1.

[0030] Mark: 1, stiffening rib; 2, beam column core area; 3, first H-shaped steel; 4, second H-shaped steel; 5, third H-shaped steel; 6, fourth H-shaped steel; 7, beam column top cover; 8, beam column; 9, bolt; 10, connecting plate; 11, steel beam; 12, mounting groove. DETAILED DESCRIPTION

[0031] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the utility model will be further described in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, not to limit the utility model. In addition, it needs to be explained that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings, not all the contents.

[0032] As Figures 1-3 shown, the utility model example provides a kind of steel structure beam column joint structure convenient for construction, comprising: beam column 8.

[0033] The beam column 8 has beam column core area 2. Beam column core area 2 is specifically located at the top of beam column 8. The top of the beam column core area 2 is provided with beam column top cover 7. Beam column 8 adopts steel pipe column, is steel structure beam column.

[0034] Stiffening rib 1 is arranged in the beam column core area 2;Stiffening rib 1 adopts cross stiffening rib, rice-shaped stiffening rib or other shape's reinforced rib. Specifically, the beam column core area 2 is peripherally provided with multiple longitudinal long holes 12;Stiffening rib 1 is welded in long hole 12. The number, shape and interval of multiple long holes 12 can be adaptively adjusted according to the shape of stiffening rib 1. For example, the beam column core area 2 is provided with four long holes 12, and cross stiffening rib 1 is welded in four long holes 12.

[0035] The outer periphery of the beam column core area 2 is welded with multiple steel beam connecting sections;Each steel beam connecting section is used to be fixedly connected with corresponding steel beam 11. Steel beam connecting section and beam column core area 2 can be perpendicular welding, also can be welded at a certain angle, with higher flexibility, can be adjusted according to the space and building shape on site.

[0036] The skilled in the art can know that the cross-sectional thickness of the beam column 8 and the beam column core area 2, the shape, thickness and rib plate number of the stiffening rib 1 can be determined and adjusted according to the building structure scheme and the actual stress. The height of the beam column core area 2 is determined according to the height of the steel beam 11 to be connected.

[0037] Specifically, the steel beam connecting section adopts H-shaped steel, which is first H-shaped steel 3, second H-shaped steel 4, third H-shaped steel 5 and fourth H-shaped steel 6. The outer periphery of the beam column core area 2 is sequentially welded with the first H-shaped steel 3, the second H-shaped steel 4, the third H-shaped steel 5 and the fourth H-shaped steel 6. The first H-shaped steel 3, the second H-shaped steel 4, the third H-shaped steel 5 and the fourth H-shaped steel 6 are fixedly connected with the corresponding steel beam 11 through the reinforcing plate 10 and the plurality of bolts 9. The outer end of the first H-shaped steel 3, the second H-shaped steel 4, the third H-shaped steel 5 and the fourth H-shaped steel 6 is provided with a bolt hole, which is convenient for assembling with the steel beam 11 on site.

[0038] The manufacturing and installation process of the steel structure beam column joint structure convenient for construction of the utility model:

[0039] 1. Longitudinal holes 12 are opened on the beam column core area 2, and the stiffening rib 1 is welded with the beam column core area 2 after the longitudinal holes 12 are opened;

[0040] 2. The first H-shaped steel 3, the second H-shaped steel 4, the third H-shaped steel 5 and the fourth H-shaped steel 6 are welded with the beam column core area 2. The outer end of the first H-shaped steel 3, the second H-shaped steel 4, the third H-shaped steel 5 and the fourth H-shaped steel 6 is provided with a bolt hole;

[0041] 3. The beam column top cover 7 is welded with the beam column core area 2;

[0042] 4. After the manufacturing in the factory is completed, the first H-shaped steel 3, the second H-shaped steel 4, the third H-shaped steel 5 and the fourth H-shaped steel 6 are assembled with the corresponding steel beam 11 on site.

[0043] The steel structure beam column joint structure convenient for construction of the utility model is convenient for manufacturing in the factory, and after the manufacturing is completed, the steel structure beam column joint structure is assembled with the steel beam 11 on site, which not only ensures the construction quality, but also reduces the construction difficulty and construction cost. The on-site construction is quick and convenient, and after the factory processing is completed, the bolt connection is directly carried out on site, which greatly shortens the construction period and improves the construction efficiency.

[0044] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments are modified, or some or all of the technical features are replaced, without changing the essence of the corresponding technical solutions out of the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A steel structure beam column joint structure which facilitates construction, characterized by, The utility model relates to a kind of steel pipe column and steel beam composite frame, including: Beam column (8); The beam column (8) has beam column core area (2) on it; Stiffening rib (1) is arranged in the beam column core area (2); The outer periphery of the beam column core area (2) is welded with multiple steel beam connecting sections;Each steel beam connecting section is used to be fixedly connected with corresponding steel beam (11).

2. The steel structure beam column joint structure of claim 1, wherein, The stiffening rib (1) adopts cross stiffening rib or rice-shaped stiffening rib.

3. The steel structure beam column joint structure of claim 2, wherein, The beam column core area (2) is opened multiple longitudinal long holes (12) in circumferential direction; The stiffening rib (1) is welded in long hole (12).

4. The steel structure beam column joint structure facilitating construction according to claim 1, characterized in that, The steel beam connecting section adopts H-shaped steel; The outer periphery of the beam column core area (2) is sequentially welded with first H-shaped steel (3), second H-shaped steel (4), third H-shaped steel (5), fourth H-shaped steel (6).

5. The steel structure beam column joint structure of claim 4, wherein The first H-shaped steel (3), second H-shaped steel (4), third H-shaped steel (5), fourth H-shaped steel (6) are fixedly connected with corresponding steel beam (11) by reinforcing plate (10) and multiple bolts (9) respectively.

6. The steel structure beam column joint structure facilitating construction according to claim 1 or 5, characterized in that, The top of the beam column core area (2) is provided with beam column top cover (7).

7. The steel structure beam column joint structure facilitating construction according to claim 1, characterized in that, The beam column (8) adopts steel pipe column.

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