Eccentric forked diagonal bracing concrete filled steel tube stand column
By designing eccentric bifurcated diagonally braced steel tube concrete columns, the construction difficulty of eccentric support of bifurcated columns in large-span buildings is solved, and an efficient and economical support effect is achieved, which is suitable for the steel structure construction of large buildings.
Patent Information
- Application Number
- CN202422804965.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
In large-span buildings, eccentric support of bifurcated columns is difficult to achieve in sloped steel structure construction, and the cost of manufacturing large-diameter steel columns is high, which cannot meet the construction needs of limited sites.
Eccentric bifurcated diagonally braced steel tube concrete columns are used, including main bifurcated columns, bifurcated seats, vertical support bifurcated columns and eccentric support bifurcated columns. The main bifurcated columns are polygonal structures, combined with vertical and eccentric support bifurcated columns to form a Y-shaped plane, and the interior is filled with concrete, which has high bearing capacity and seismic resistance.
It realizes efficient eccentric support in inclined steel structures, saves material costs, improves construction quality, has high bearing capacity and seismic resistance, and is suitable for large venues.
Smart Images
Figure CN223330103U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of steel structures, in particular to an eccentric bifurcated diagonally braced steel tube concrete column. Background Art
[0002] In the well-known technical field, in large-span building structures such as terminal buildings, stadiums, exhibition centers, and stations at home and abroad, the roof structure adopts complex curved grids very often, and its lower supporting structure usually adopts frame columns (steel columns or reinforced concrete columns and steel-concrete columns). In recent years, the bifurcated columns have become increasingly popular among architects and structural engineers due to their advantages such as beautiful appearance and reasonable structural stress.
[0003] The prior art can refer to the patent with announcement number CN205035902U. At present, in order to have sufficient stability, the branches are evenly distributed on all sides to adapt to the load-bearing. However, in actual steel structure construction, steel structures with slopes are often encountered. When the site is limited, the requirements of eccentric support cannot be met, and the production of steel columns with larger diameters requires very high costs. Utility Model Content
[0004] The utility model provides an eccentric bifurcated diagonally braced steel tube concrete column, which is used to solve the technical problems mentioned in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an eccentric bifurcated diagonally braced steel tube concrete column, comprising a main bifurcated column, a bifurcated seat, two vertical support bifurcated columns and two eccentric support bifurcated columns, the main bifurcated column is in the shape of a polygonal column, the cross section of the main bifurcated column comprises a large end flat side, two side flat sides, two oblique sides 1, two oblique sides 2 and a small end flat side, the small end flat side is parallel to the large end flat side, the length of the small end flat side is shorter than the large end flat side, the same side of the small end flat side and the large end flat side are connected in sequence by oblique side 2, oblique side 1 and side flat side, the obtuse angle between the obtuse angle 2 and the small end flat side, the obtuse angle between the obtuse angle 1 and the side flat side The flat edge is at an obtuse angle, the side flat edge and the large end flat edge are perpendicular, the fork seat is located on one side of the large end flat edge and is flush with the large end plane, the top of the fork seat has four branch seats, the two branch seats connected by two vertical support fork columns are arranged opposite each other, the top ends of the two vertical support fork columns extend out of the main fork column, the two vertical support fork columns and the main fork column form a Y-shaped plane, the two branch seats connected by two eccentric support fork columns are located on the same side of the two branch seats connected by the vertical support fork columns to form an eccentric branch seat, the top ends of the two eccentric support fork columns extend out of the main fork column, and the two eccentric support fork columns are located on the side of the large end flat edge away from the main fork column.
[0006] By adopting the above technical solution, two vertical support bifurcated columns and two eccentric support bifurcated columns are set on the main bifurcated column of this structure, which can perform eccentric support when the column supported on the inclined steel structure is limited in position. The overall main bifurcated column and bifurcated seat have a reasonable structure and can have a high load-bearing effect. In addition, the unique octagonal structure of the main bifurcated column can have a high load-bearing capacity, does not require a high space, does not consume material costs, improves construction quality, and saves costs.
[0007] Preferably, the main bifurcation column, bifurcation seat, vertical support bifurcation column, and eccentric support bifurcation column are all hollow shells and are connected, and the inside of the main bifurcation column, bifurcation seat, vertical support bifurcation column, and eccentric support bifurcation column are filled with concrete.
[0008] By adopting the above technical solution and using the structural form of steel tube concrete column, it has a high bearing capacity, can well support the steel structure, and can be used in large places.
[0009] Preferably, the main bifurcation column has a plurality of transverse steel reinforcement ribs, and the bifurcation seat has a plurality of vertical steel reinforcement ribs.
[0010] By adopting the above technical solution, it is possible to ensure that the main bifurcation column has high structural strength and bearing capacity.
[0011] Preferably, the vertical support bifurcated column and the eccentric support bifurcated column are steel pipe columns and are welded to the branch seats respectively.
[0012] By adopting the above technical solution, better bearing capacity can be achieved.
[0013] Preferably, the top of the vertical support bifurcation column has a pin shaft seat 1, and the direction of the pin shaft axis in the pin shaft seat 1 is perpendicular to the direction of the connection line between the two vertical support bifurcation columns. The top of the eccentric support bifurcation column has a pin shaft seat 2, and the direction of the pin shaft axis in the pin shaft seat 2 is perpendicular to the length direction of the eccentric support bifurcation column.
[0014] By adopting the above technical solution, an earthquake-resistant steel structure can be installed.
[0015] Preferably, the top of the bifurcated seat is connected to a drain pipe, which passes through the main bifurcated column.
[0016] By adopting the above technical solution, concealed drainage can be achieved.
[0017] The beneficial effects of the present invention are as follows: two vertical support bifurcated columns and two eccentric support bifurcated columns are arranged on the main bifurcated column of the structure, which can provide eccentric support when the column supported on the inclined steel structure is limited in position, and the overall main bifurcated column and bifurcated seat have a reasonable structure and can have a very high load-bearing effect. In addition, the unique octagonal structure of the main bifurcated column can have a very high load-bearing capacity, does not require a high space, does not consume material costs, improves construction quality, and saves costs.
[0018] Other features and advantages of the present invention will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the present invention; the main purpose and other advantages of the present invention can be achieved and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0020] Figure 2 is a cross-sectional view of the main bifurcated column of an embodiment of the present utility model;
[0021] Figure 3 It is a schematic diagram of the interior of the main bifurcation column of an embodiment of the present utility model.
[0022] Figure markings: 1. Main bifurcation column; 2. Bifurcation seat; 3. Vertical support bifurcation column; 4. Eccentric support bifurcation column; 5. Large end flat edge; 6. Side flat edge; 7. Bevel edge 1; 8. Bevel edge 2; 9. Small end flat edge; 10. Branch seat; 11. Steel bar stiffening rib; 12. Pin seat 1; 13. Pin seat 2; 14. Drain pipe. DETAILED DESCRIPTION
[0023] The technical solutions of the present invention are described in detail below through examples. The following examples are merely exemplary and can only be used to explain and illustrate the technical solutions of the present invention, and cannot be interpreted as limiting the technical solutions of the present invention.
[0024] Combine Figure 1-3, an eccentric bifurcated braced steel tube concrete column, comprising a main bifurcated column 1, a bifurcated seat 2, two vertical support bifurcated columns 3 and two eccentric support bifurcated columns 4, the main bifurcated column 1 is a polygonal column, the cross section of the main bifurcated column 1 comprises a large end flat side 5, two side flat sides 6, two hypotenuses 1 7, two hypotenuses 2 8 and a small end flat side 9, the small end flat side 9 is parallel to the large end flat side 5, the length of the small end flat side 9 is less than the large end flat side 5, the small end flat side 9 and the large end flat side 5 are connected on the same side in sequence by the hypotenuse 2 8, the hypotenuse 1 7 and the side flat side 6, the hypotenuse 2 8 and the small end flat side 9 form an obtuse angle, the hypotenuse 1 7 and the hypotenuse 2 8 form an obtuse angle, the hypotenuse 1 7 and the side flat side 6 form an obtuse angle, the side flat side 6 and The large end flat edge 5 is vertical, and the fork seat 2 is located on one side of the large end flat edge 5 and is flush with the large end plane. The top of the fork seat 2 has four branch seats 10, and the two branch seats 10 connected by the two vertical support fork columns 3 are arranged opposite each other, and the top ends of the two vertical support fork columns 3 extend out of the main fork column 1, and the two vertical support fork columns 3 and the main fork column 1 form a Y-shaped plane, and the two branch seats 10 connected by the two eccentric support fork columns 4 are located on the same side of the two branch seats 10 connected by the vertical support fork columns 3 to form an eccentric branch seat 10, and the top ends of the two eccentric support fork columns 4 extend out of the main fork column 1, and the two eccentric support fork columns 4 are located on the side of the large end flat edge 5 away from the main fork column 1.
[0025] Two vertical supporting bifurcated columns 3 and two eccentric supporting bifurcated columns 4 are arranged on the main bifurcated column 1 of this structure, which can perform eccentric support when the column supported on the inclined steel structure is limited in position, and the overall main bifurcated column 1 and bifurcated seat 2 have a reasonable structure and can have a high load-bearing effect. In addition, the unique octagonal structure of the main bifurcated column 1 can have a high load-bearing capacity, does not require a high space, does not consume material costs, improves construction quality, and saves costs.
[0026] The main bifurcated column 1 and the bifurcated seat 2 are both hollow shells and are connected. The inside of the main bifurcated column 1 and the bifurcated seat 2 are filled with concrete. They adopt the structural form of steel tube concrete column, which has a high bearing capacity and can well support steel structures and is used in large places.
[0027] The main bifurcation column 1 has a plurality of transverse steel reinforcement ribs 11 therein, and the bifurcation seat 2 has a plurality of vertical steel reinforcement ribs 11 therein, which can ensure that the main bifurcation column 1 has a high structural strength and bearing capacity.
[0028] The vertical support bifurcated column 3 and the eccentric support bifurcated column 4 are steel pipe columns and are welded to the branch seat 10 respectively, and can have good bearing capacity.
[0029] The top of the vertical support bifurcation column 3 has a pin shaft seat 12, and the direction of the pin shaft axis in the pin shaft seat 12 is perpendicular to the direction of the connection line between the two vertical support bifurcation columns 3. The top of the eccentric support bifurcation column 4 has a pin shaft seat 2, and the direction of the pin shaft axis in the pin shaft seat 2 is perpendicular to the length direction of the eccentric support bifurcation column 4, so that an earthquake-resistant steel structure can be installed.
[0030] The top of the bifurcated seat 2 is connected to a drainage pipe 14, which passes through the main bifurcated column 1 and can drain water in a concealed manner.
[0031] The above description is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a person skilled in the art can conceive within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.
Claims
1. An eccentric bifurcated braced concrete-filled steel tube column, characterized by: The invention comprises a main bifurcated column (1), a bifurcated seat (2), two vertical support bifurcated columns (3) and two eccentric support bifurcated columns (4), wherein the main bifurcated column (1) is in a polygonal column shape, and the cross section of the main bifurcated column (1) comprises a large end flat side (5), two side flat sides (6), two oblique sides (7), two oblique sides (8) and a small end flat side (9), wherein the small end flat side (9) is parallel to the large end flat side (5), the length of the small end flat side (9) is shorter than that of the large end flat side (5), and the same side of the small end flat side (9) and the large end flat side (5) is connected in sequence by oblique side (8), oblique side (7) and side flat side (6), obtuse angles are formed between obtuse angles ... The edge (5) is vertical, the bifurcated seat (2) is located on one side of the large end flat edge (5) and is flush with the large end plane, the top of the bifurcated seat (2) has four branch seats (10), the two branch seats (10) connected by the two vertical support bifurcated columns (3) are arranged opposite each other, the top ends of the two vertical support bifurcated columns (3) extend out of the main bifurcated column (1), the two vertical support bifurcated columns (3) and the main bifurcated column (1) form a Y-shaped plane, the two branch seats (10) connected by the two eccentric support bifurcated columns (4) are located on the same side of the two branch seats (10) connected by the vertical support bifurcated columns (3) to form an eccentric branch seat (10), the top ends of the two eccentric support bifurcated columns (4) extend out of the main bifurcated column (1), and the two eccentric support bifurcated columns (4) are located on the side of the large end flat edge (5) away from the main bifurcated column (1).
2. The eccentric bifurcated braced concrete-filled steel tube column according to claim 1, characterized in that: The main bifurcated column (1), bifurcated seat (2), vertical support bifurcated column (3), and eccentric support bifurcated column (4) are all hollow shells and are connected. The insides of the main bifurcated column (1), bifurcated seat (2), vertical support bifurcated column (3), and eccentric support bifurcated column (4) are filled with concrete.
3. The eccentric bifurcated braced concrete-filled steel tube column according to claim 2, characterized in that: The main bifurcation column (1) has a plurality of transverse steel reinforcement ribs (11), and the bifurcation seat (2) has a vertical steel reinforcement rib (11).
4. The eccentric bifurcated braced concrete-filled steel tube column according to claim 3, characterized in that: The vertical support bifurcated column (3) and the eccentric support bifurcated column (4) are steel pipe columns and are respectively welded to the branch seat (10).
5. The eccentric bifurcated braced concrete-filled steel tube column according to claim 4, characterized in that: The top of the vertical support bifurcated column (3) is provided with a pin shaft seat (12), the direction of the pin shaft axis in the pin shaft seat (12) is perpendicular to the direction of the line connecting the two vertical support bifurcated columns (3), and the top of the eccentric support bifurcated column (4) is provided with a pin shaft seat (2), the direction of the pin shaft axis in the pin shaft seat (2) is perpendicular to the length direction of the eccentric support bifurcated column (4).
6. The eccentric bifurcated braced concrete-filled steel tube column according to claim 5, characterized in that: The top of the bifurcated seat (2) is connected to a drainage pipe (14), which passes through the main bifurcated column (1).
Citation Information
Patent Citations
Crutch supported complicated curved surface rack axle construction in large -scale minute
CN205035902U