CN219431176U - Multisection variable cross-section steel column structure - Google Patents
Multisection variable cross-section steel column structure Download PDFInfo
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- CN219431176U CN219431176U CN202320311951.5U CN202320311951U CN219431176U CN 219431176 U CN219431176 U CN 219431176U CN 202320311951 U CN202320311951 U CN 202320311951U CN 219431176 U CN219431176 U CN 219431176U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to a multi-section variable-section steel column structure, which comprises a cylindrical steel column used as a bottom supporting column, wherein a large square steel column is arranged at the upper part of the cylindrical steel column, a mounting connection steel plate is arranged between the large square steel column and the cylindrical steel column, a small square steel column is arranged at the upper part of the large square steel column, and a large square steel column, a small square steel column, a large square steel column and a cylindrical steel column are sequentially arranged at the upper part of the small square steel column, so that the multi-section variable-section steel column is integrally formed; according to the multi-section variable-section steel column structure, the steel columns are subjected to section transformation to form the multi-section variable-section steel column structure, different steel columns are connected and installed through the fixing bolts and clamped through the connecting plugboards, so that the firmness and stability of the multi-section variable steel column are greatly improved, the inner steel columns of different types and shapes and the auxiliary reinforcing ribs are installed in the steel columns, the bearing capacity and the supporting capacity of the steel columns are greatly improved, and the structural performance of the steel columns is remarkably improved.
Description
Technical Field
The utility model relates to the technical field of building materials, in particular to a multi-section variable-section steel column structure.
Background
The current steel column connecting mode is high-rise or multi-layer steel column connecting mode, because the smaller the upward stress of the column body is, the smaller the specification is, the higher the specification is, the smaller the specification is, the more the steel column is, the variable cross section is needed to be checked if the steel column has the variable cross section according to the prior common practice, the bracket is added at the top of the lower column at the variable cross section to make the connecting transition, the top specification of the bracket is the same as the specification of the bottom of the upper column, the connecting part adopting the mode can be additionally added with 2 butt joints at the wing plate except the necessary upper and lower section column connecting nodes, the 1 joint is added at the web plate, and the butt joints of the wing plate and the web plate are staggered by more than 200 millimeters, so a brand new scheme is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a multi-section variable-section steel column structure, wherein the steel columns are subjected to section transformation to form the multi-section variable-section steel column structure, different steel columns are connected and installed through fixing bolts and clamped through connecting plugboards, so that the firmness and stability of the multi-section variable steel column are greatly improved, the inner steel columns and auxiliary reinforcing ribs of different types and shapes are installed in the steel columns, the bearing capacity and the supporting capacity of the steel columns are greatly improved, and the structure and the performance of the steel columns are remarkably improved.
In order to achieve the aim of the utility model, the technical scheme adopted is as follows:
the steel column structure comprises a cylindrical steel column serving as a bottom supporting column, wherein a large square steel column is arranged at the upper part of the cylindrical steel column, a mounting connection steel plate is arranged between the large square steel column and the cylindrical steel column, a small square steel column is arranged at the upper part of the large square steel column, and a large square steel column, a small square steel column, a large square steel column and a cylindrical steel column are sequentially arranged at the upper part of the small square steel column, so that the multi-section variable cross-section steel column is integrally formed; the installation connecting steel plate is connected with the cylindrical steel column in a welded mode, a large square connecting inserting plate which is connected with the large square steel column in an inserting mode is installed on the inner wall surface, connecting installation screw holes which are the same as those on the large square steel column are formed in the large square connecting inserting plate, and the installation connecting steel plate is fixedly connected with the large square steel column in an installing mode through connecting installation bolts.
Preferably, a cylindrical supporting steel column welded with the installation connecting steel plate is arranged in the middle of the inner side of the cylindrical steel column, and the cylindrical supporting steel column is indirectly connected with the cylindrical steel column through a fan-shaped supporting reinforcing rib.
Preferably, the vertical supporting reinforcing ribs are arranged on the inner side wall surface of the large square steel column, and the horizontal supporting reinforcing ribs penetrating through the vertical supporting reinforcing ribs and connected with the large square steel column are arranged on the vertical supporting reinforcing ribs.
Preferably, a small square connecting plugboard is arranged at the joint of the large square steel column and the small square steel column, and a connecting installation screw hole which is the same as that on the large square steel column is formed in the small square connecting plugboard, and the small square connecting plugboard is fixedly connected with the large square steel column through a connecting installation bolt.
Preferably, the small square steel column is provided with a small square supporting steel column in the middle of the inner side, and the small square supporting steel column is connected with the small square steel column through a short supporting reinforcing rib and an inclined supporting reinforcing rib.
Preferably, the length of the fan-shaped supporting reinforcing ribs does not exceed the lengths of the cylindrical steel columns and the cylindrical supporting steel columns, and at least four fan-shaped supporting reinforcing ribs are arranged.
Preferably, the lengths of the vertical supporting reinforcing ribs and the horizontal supporting reinforcing ribs do not exceed the length of the large square steel column, and at least one vertical supporting reinforcing rib and at least one horizontal supporting reinforcing rib are arranged.
Preferably, the lengths of the short supporting reinforcing ribs and the inclined supporting reinforcing ribs do not exceed the lengths of the small square steel columns and the small square supporting steel columns, and the short supporting reinforcing ribs and the inclined supporting reinforcing ribs are at least four.
The beneficial effects of the utility model are as follows: according to the multi-section variable-section steel column structure, the steel columns are subjected to section transformation to form the multi-section variable-section steel column structure, different steel columns are connected and installed through the fixing bolts and clamped through the connecting plugboards, so that the firmness and stability of the multi-section variable steel column are greatly improved, the inner steel columns of different types and shapes and the auxiliary reinforcing ribs are installed in the steel columns, the bearing capacity and the supporting capacity of the steel columns are greatly improved, the structure and the performance of the steel columns are remarkably improved, and the multi-section variable-section steel column structure has good technical practicability and popularization and application values.
Drawings
FIG. 1 is a schematic diagram of the overall connection structure of a multi-section variable cross-section steel column structure of the present utility model.
Fig. 2 is a schematic view of a cylindrical steel column and an installation connection steel plate of the multi-section variable-section steel column structure of the utility model.
Fig. 3 is a schematic view 1 of a large square steel column structure of the multi-section variable cross-section steel column structure of the utility model.
Fig. 4 is a schematic view 2 of a large square steel column structure of the multi-section variable cross-section steel column structure of the utility model.
Fig. 5 is a schematic view of a small square steel column structure of the multi-section variable cross-section steel column structure of the present utility model.
FIG. 6 is a schematic view of the structure of the installation connecting steel plate of the multi-section variable cross-section steel column structure of the utility model.
FIG. 7 is a schematic view of the structure of the connecting and mounting bolts of the multi-section variable cross-section steel column structure of the utility model.
In the figure: 1. a cylindrical steel column; 2. installing a connecting steel plate; 3. large square steel column; 4. small square steel column; 5. a cylindrical support steel column; 6. fan-shaped supporting reinforcing ribs; 7. vertical support reinforcing ribs; 8. horizontal support reinforcing ribs; 9. a small square connecting plugboard; 10. connecting and installing screw holes; 11. small square support steel column; 12. short support reinforcing ribs; 13. supporting the reinforcing ribs obliquely; 14. a large square connecting plugboard; 15. and connecting the mounting bolts.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the technical content of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, a multi-section variable cross-section steel column structure comprises a cylindrical steel column 1 serving as a bottom supporting column, a large square steel column 3 is arranged on the upper portion of the cylindrical steel column 1, a mounting connection steel plate 2 is arranged between the large square steel column 3 and the cylindrical steel column 1, a small square steel column 4 is arranged on the upper portion of the large square steel column 3, a small square steel column 4, a large square steel column 3 and the cylindrical steel column 1 are sequentially arranged on the upper portion of the small square steel column 4, and the multi-section variable cross-section steel column is integrally formed.
As shown in fig. 2, in the multi-section variable-section steel column structure, a cylindrical supporting steel column 5 which is welded with a mounting connection steel plate 2 is arranged in the middle of the inner side of a cylindrical steel column 1, and the cylindrical supporting steel column 5 is indirectly connected with the cylindrical steel column 1 through a fan-shaped supporting reinforcing rib 6.
As shown in fig. 3 and 4, in a multi-section variable-section steel column structure, vertical supporting reinforcing ribs 7 are installed on the inner side wall surface of a large square steel column 3, and horizontal supporting reinforcing ribs 8 penetrating through the vertical supporting reinforcing ribs 7 and connected with the large square steel column 3 are installed on the vertical supporting reinforcing ribs 7.
As shown in fig. 3, 4, 5 and 7, in a multi-section variable cross-section steel column structure, a small square connecting plugboard 9 is installed at the joint of a large square steel column 3 and a small square steel column 4, a connecting installation screw hole 10 which is the same as that on the large square steel column 3 is formed in the small square connecting plugboard 9, the small square steel column is fixedly connected with the small square steel column through a connecting installation bolt 15, a small square supporting steel column 11 is installed in the middle of the inner side of the small square steel column 4, and the small square supporting steel column 11 is connected with the small square steel column 4 through a short supporting reinforcing rib 12 and an inclined supporting reinforcing rib 13.
As shown in fig. 2, 6 and 7, in a multi-section variable-section steel column structure, an installation connection steel plate 2 is welded with a cylindrical steel column 1, a large square connection plugboard 14 which is in plug connection with a large square steel column 3 is installed on the inner wall surface, and a connection installation screw hole 10 which is the same as that on the large square steel column 3 is formed in the large square connection plugboard 14 and is fixedly connected through a connection installation bolt 15.
Further, the length of the fan-shaped supporting reinforcing ribs 6 does not exceed the lengths of the cylindrical steel column 1 and the cylindrical supporting steel column 5, and at least four fan-shaped supporting reinforcing ribs 6 are arranged.
Further, the lengths of the vertical supporting reinforcing ribs 7 and the horizontal supporting reinforcing ribs 8 do not exceed the length of the large square steel column 3, and at least one vertical supporting reinforcing rib 7 and one horizontal supporting reinforcing rib 8 are arranged.
Further, the lengths of the short supporting reinforcing ribs 12 and the inclined supporting reinforcing ribs 13 are not more than the lengths of the small square steel columns 4 and the small square supporting steel columns 11, and at least four short supporting reinforcing ribs 12 and four inclined supporting reinforcing ribs 13 are arranged.
When the steel column is used, one side of the large square steel column 3, which is not provided with the small square connecting plugboard 9, is aligned with the installation connecting steel plate 2 welded on the cylindrical steel column 1, the large square steel column 3 is inserted into the large square connecting plugboard 14 on the installation connecting steel plate 2 for clamping connection, and then the large square steel column 3 and the large square connecting plugboard 14 are fixedly connected with the cylindrical steel column 1, the installation connecting steel plate 2 and the large square steel column 3 through the connection installing bolts 15 penetrating through the connection installing screw holes 10 on the large square steel column 3 and the large square connecting plugboard 14.
The small square steel column 4 is inserted into one side of the large square steel column 3, which is provided with the small square connecting plugboard 9, so as to be clamped, the small square steel column 4 and the small square connecting plugboard 9 are penetrated through connecting installation screw holes 10 of the small square steel column 4 and the small square connecting plugboard 9 by connecting installation bolts 15, the large square steel column 3 and the small square steel column 4 are fixedly connected, and then the small square steel column and the small square steel column are sequentially connected to form a multi-section variable cross section steel column.
Example 2
This embodiment differs from embodiment 1 in that:
the cylindrical steel column 1, the large square steel column 3 and the small square steel column 4 are replaced by cylindrical steel columns with different diameters and lengths, and the cylindrical steel columns with different diameters and lengths are integrally connected through connecting and mounting bolts 15 to form a multi-section variable-section steel column.
According to the multi-section variable-section steel column structure, the steel columns are subjected to section transformation to form the multi-section variable-section steel column structure, different steel columns are connected and installed through the fixing bolts and clamped through the connecting plugboards, so that the firmness and stability of the multi-section variable steel column are greatly improved, the inner steel columns and the auxiliary reinforcing ribs of different types and shapes are installed in the steel columns, the bearing capacity and the supporting capacity of the steel columns are greatly improved, and the structure and the performance of the steel columns are remarkably improved, so that the multi-section variable-section steel column structure has good technical practicability and popularization and application values.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multisection variable cross-section steel column structure, its characterized in that: the steel column structure comprises a cylindrical steel column (1) serving as a bottom supporting column, a large square steel column (3) is arranged on the upper portion of the cylindrical steel column (1), a mounting connection steel plate (2) is arranged between the large square steel column (3) and the cylindrical steel column (1), a small square steel column (4) is arranged on the upper portion of the large square steel column (3), and the large square steel column (3), the small square steel column (4), the large square steel column (3) and the cylindrical steel column (1) are sequentially arranged on the upper portion of the small square steel column (4), so that a plurality of sections of variable cross-section steel columns are integrally formed;
the installation connecting steel plate (2) is welded with the cylindrical steel column (1), the large square connecting plugboard (14) which is connected with the large square steel column (3) in a plugging mode is installed on the inner wall surface, the large square connecting plugboard (14) is provided with the same connecting installation screw holes (10) as those on the large square steel column (3), and the large square connecting plugboard is fixedly connected with the cylindrical steel column through the connecting installation screw bolts (15).
2. The multi-section variable cross-section steel column structure according to claim 1, wherein: the inner side middle part installation of cylinder steel column (1) is provided with cylinder support steel column (5) with installation connection steel sheet (2) welded connection, and cylinder support steel column (5) are connected through fan-shaped support strengthening rib (6) indirection with cylinder steel column (1).
3. The multi-section variable cross-section steel column structure according to claim 1, wherein: the vertical support reinforcing rib (7) is arranged on the inner side wall surface of the large square steel column (3), and the horizontal support reinforcing rib (8) penetrating through the vertical support reinforcing rib (7) and connected with the large square steel column (3) is arranged on the vertical support reinforcing rib (7).
4. A multi-section variable cross-section steel column structure according to claim 1 or 3, characterized in that: the connection part of the large square steel column (3) and the small square steel column (4) is provided with a small square connection plugboard (9), and the small square connection plugboard (9) is provided with a connection installation screw hole (10) which is the same as that on the large square steel column (3) and is fixedly connected with the large square steel column through a connection installation bolt (15).
5. The multi-section variable cross-section steel column structure according to claim 1, wherein: the small square steel column (4) is provided with a small square supporting steel column (11) in the middle of the inner side, and the small square supporting steel column (11) is connected with the small square steel column (4) through a short supporting reinforcing rib (12) and an inclined supporting reinforcing rib (13).
6. The multi-section variable cross-section steel column structure according to claim 2, wherein: the length of the fan-shaped supporting reinforcing ribs (6) is not more than that of the cylindrical steel column (1) and the cylindrical supporting steel column (5), and at least four fan-shaped supporting reinforcing ribs (6) are arranged.
7. A multi-section variable cross-section steel column structure according to claim 3, wherein: the lengths of the vertical supporting reinforcing ribs (7) and the horizontal supporting reinforcing ribs (8) do not exceed the length of the large square steel column (3), and at least one vertical supporting reinforcing rib (7) and one horizontal supporting reinforcing rib (8) are arranged.
8. The multi-section variable cross-section steel column structure according to claim 5, wherein: the lengths of the short supporting reinforcing ribs (12) and the inclined supporting reinforcing ribs (13) are not more than the lengths of the small square steel columns (4) and the small square supporting steel columns (11), and the short supporting reinforcing ribs (12) and the inclined supporting reinforcing ribs (13) are at least four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311951.5U CN219431176U (en) | 2023-02-24 | 2023-02-24 | Multisection variable cross-section steel column structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311951.5U CN219431176U (en) | 2023-02-24 | 2023-02-24 | Multisection variable cross-section steel column structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431176U true CN219431176U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320311951.5U Active CN219431176U (en) | 2023-02-24 | 2023-02-24 | Multisection variable cross-section steel column structure |
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| Country | Link |
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| CN (1) | CN219431176U (en) |
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- 2023-02-24 CN CN202320311951.5U patent/CN219431176U/en active Active
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