CN216766213U - Steel pipe column flange connection structure - Google Patents
Steel pipe column flange connection structure Download PDFInfo
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- CN216766213U CN216766213U CN202122814573.6U CN202122814573U CN216766213U CN 216766213 U CN216766213 U CN 216766213U CN 202122814573 U CN202122814573 U CN 202122814573U CN 216766213 U CN216766213 U CN 216766213U
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- pipe column
- force transmission
- transmission ring
- steel pipe
- partition plate
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Abstract
The utility model relates to a steel pipe column flange connection structure which comprises a first steel pipe column and a second steel pipe column, wherein a first partition plate is arranged at the end part of the first steel pipe column, a second partition plate is arranged at the end part of the second steel pipe column, a first force transmission ring is arranged on the side surface of the first partition plate, a second force transmission ring is arranged on the side surface of the second partition plate, shearing resistant pieces are arranged inside the first force transmission ring and the second force transmission ring, the first partition plate is connected with the second partition plate through a plurality of high-strength bolts, and the second force transmission ring is tightly pressed by the first force transmission ring. The first steel pipe column and the second steel pipe column are connected through the bolts, the first steel pipe column and the second steel pipe column can be quickly connected during construction, operation is convenient and quick, and construction efficiency is improved; after the use is finished, the device can be quickly disassembled, and the repeated use is realized; the axial force of the steel column is transmitted through the first force transmission ring and the second force transmission ring, the shearing force is transmitted through the shearing resistant piece, the bending moment is converted into the pressure between the pulling force of the high-strength bolt and the balance ring, the force transmission of the connecting part is clear, and the connecting strength is reliable.
Description
Technical Field
The utility model relates to the technical field of steel structure connection, in particular to a steel pipe column flange connection structure.
Background
The steel structure is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like due to light weight, high strength and convenient construction, and the connection of steel pipe columns is always a difficult point of field construction. At present, the steel pipe column is mainly connected in a welded mode in a construction site splicing mode, however, the site construction condition is poor, the requirement of site welding on the construction quality is high, the detection of the quality of a welding seam is complex, and the welding quality is difficult to guarantee. In addition, the spot welding joint has great stress, and great influence is produced to structural stress. Finally, the welded steel pipe column is difficult to recycle.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a steel pipe column flange connection structure which reduces the field construction difficulty, can enable the steel pipe column to be repeatedly utilized and ensures the connection strength.
The technical scheme adopted by the utility model for solving the technical problems is as follows: steel-pipe column flange joint structure, including first steel-pipe column and second steel-pipe column, the tip of first steel-pipe column is provided with first baffle, and the tip of second steel-pipe column is provided with the second baffle, the side of first baffle is provided with first power transmission ring, the side of second baffle is provided with the second power transmission ring, and first power transmission ring and second power transmission ring are inside to be provided with the shear resistant, first baffle links to each other with the second baffle through a plurality of high strength bolts, and first power transmission ring compresses tightly the second power transmission ring.
Further, the first force transmission ring and the second force transmission ring are cylinders, the inner diameter of the first force transmission ring is smaller than that of the first steel pipe column, the outer diameter of the first force transmission ring is larger than that of the first steel pipe column, and the first force transmission ring and the first steel pipe column are coaxially arranged; the inner diameter of the second force transmission ring is smaller than that of the second steel pipe column, the outer diameter of the second force transmission ring is larger than that of the second steel pipe column, and the second force transmission ring and the second steel pipe column are coaxially arranged.
Further, a first balance ring is arranged on the outer side of the first power transmission ring, a second balance ring is arranged on the outer side of the second power transmission ring, and the first balance ring and the second balance ring are in pressing contact.
Further, the high strength bolt is disposed between the first power transfer ring and the first gimbal ring.
Furthermore, the shearing resistant part is a shearing resistant disc, the thickness of the shearing resistant disc is larger than the thickness of the first force transmission ring and the second force transmission ring, the thickness of the shearing resistant disc is smaller than the sum of the thicknesses of the first force transmission ring and the second force transmission ring, and the side wall of the shearing resistant part is tightly attached to the inner side walls of the first force transmission ring and the second force transmission ring.
Further, the first partition plate and the second partition plate are round steel plates.
Furthermore, the first partition plate is welded to the first steel pipe column through full penetration groove welding, and the second partition plate is welded to the second steel pipe column through full penetration groove welding.
Further, the first force transmission ring is welded to the first partition plate, and the second force transmission ring is welded to the second partition plate.
Further, the first balance ring is welded to the first partition plate, and the second balance ring is welded to the second partition plate.
The utility model has the beneficial effects that: 1. the first steel pipe column and the second steel pipe column are connected through the high-strength bolt, the first steel pipe column and the second steel pipe column can be quickly connected during construction, compared with field welding, the operation is more convenient and quicker, the construction efficiency is improved, and the connection quality is easy to control; 2. after the use is finished, the device can be quickly disassembled, and the repeated use is realized; 3. the axial force of the steel column is transmitted through the first force transmission ring and the second force transmission ring, the shearing force is transmitted through the shearing resistant piece, the bending moment is converted into the pulling pressure of the high-strength bolt, the force transmission of the connecting part is clear, and the connecting strength is reliable.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a perspective view of the present invention;
reference numerals: 1-a first steel pipe column; 2-a second steel pipe column; 3-a first separator; 4-a second separator; 5-a first power transfer ring; 6-second force transmission ring; 7, shearing resistant parts; 8-a first gimbal; 9 — second gimbal.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
As shown in fig. 1 and 2, the steel pipe column flange connection structure according to the present invention includes a first steel pipe column 1 and a second steel pipe column 2, and the first steel pipe column 1 and the second steel pipe column 2 are two columns connected to each other and are generally vertically arranged. The end part of the first steel pipe column 1 is provided with a first partition plate 3, the end part of the second steel pipe column 2 is provided with a second partition plate 4, the first partition plate 3 can be specifically arranged at one end of the first steel pipe column 1, the first partition plates 3 can be arranged at two ends of the first steel pipe column 1, and similarly, the second partition plates 4 can be arranged at one end or two ends of the second steel pipe column 2 according to actual construction requirements.
The first spacer 3 and the second spacer 4 are made of the same steel plate, may be made of a square steel plate, and preferably are made of circular steel plates having a diameter larger than the outer diameters of the first steel pipe column 1 and the second steel pipe column 2, and are disposed coaxially with the first steel pipe column 1 and the second steel pipe column 2 so as to cover the end faces of the first steel pipe column 1 and the second steel pipe column 2. The first partition plate 3 is welded to the first steel pipe column 1 through full penetration groove welding, and the second partition plate 4 is welded to the second steel pipe column 2 through full penetration groove welding, so that the connection strength is guaranteed.
A first force transmission ring 5 is arranged on the side face, far away from the first steel pipe column 1, of the first partition plate 3, a second force transmission ring 6 is arranged on the side face, far away from the second steel pipe column 2, of the second partition plate 4, the first force transmission ring 5 and the second force transmission ring 6 are used for transmitting axial force between the first steel pipe column 1 and the second steel pipe column 2, the first force transmission ring 5 and the second force transmission ring 6 are identical annular bodies, specifically can be rectangular cylinders, and are preferably cylinders, the inner diameter of the first force transmission ring 5 is smaller than that of the first steel pipe column 1, the outer diameter of the first force transmission ring 5 is larger than that of the first steel pipe column 1, and the first force transmission ring 5 and the first steel pipe column 1 are coaxially arranged; the inner diameter of the second force transmission ring 6 is smaller than the inner diameter of the second steel pipe column 2, the outer diameter of the second force transmission ring 6 is larger than the outer diameter of the second steel pipe column 2, and the second force transmission ring 6 and the second steel pipe column 2 are coaxially arranged. The wall thickness of the first force transmission ring 5 and the second force transmission ring 6 is larger than that of the first steel pipe column 1 and that of the second steel pipe column 2, so that the first force transmission ring 5 and the second force transmission ring 6 have large contact areas, axial force is stably transmitted, and connection stability is improved. The first force transmission ring 5 can be installed on the first partition plate 3 through screws, and the second force transmission ring 6 can be installed on the second partition plate 4 through screws, preferably, the first force transmission ring 5 is welded on the first partition plate 3, and the second force transmission ring 6 is welded on the second partition plate 4, so that the connection strength is ensured.
First power transmission ring 5 and the inside shear resistant 7 that is provided with of second power transmission ring 6, shear resistant 7 is used for transmitting the shear force, improve the intensity of junction, can adopt the support body that is the cross, the rice font, shapes such as triangle-shaped, the preferred dish that shears that adopts, the dish that shears is the disc, shear resistant 7's lateral wall is hugged closely with the inside wall of first power transmission ring 5 and second power transmission ring 6, shear resistant 7's diameter is in the internal diameter of first power transmission ring 5 and second power transmission ring 6, guarantee that the dish lateral wall that shears can closely laminate with first power transmission ring 5 and 6 inner walls of second power transmission ring, thereby transmission load. The thickness of the shear disk is greater than the thicknesses of the first force transmission ring 5 and the second force transmission ring 6, the thickness of the shear disk is slightly smaller than the sum of the thicknesses of the first force transmission ring 5 and the second force transmission ring 6, and the thickness refers to the thickness dimension in the axial direction. The shear resistant member 7 has a large thickness, can be positioned inside the first force transmission ring 5 and the second force transmission ring 6 at the same time, and plays a role in resisting shear.
When the device is installed on site, the first force transmission ring 5 tightly pushes the second force transmission ring 6, and the first partition plate 3 is connected with the second partition plate 4 through a plurality of high-strength bolts. Adopt first steel-pipe column 1 and second steel-pipe column 2 of high strength bolted connection at the job site, compare with welded connection, operate convenient safety more, the workman of each worker kind can both operate, can improve the efficiency of construction, and high strength bolted connection's connection quality is controlled easily, can not produce welding stress. And after using, can tear high strength bolt down fast, transport first steel-pipe column 1 and second steel-pipe column 2 to next construction site and carry out used repeatedly.
In order to reduce the bending of the first partition plate 3 and the second partition plate 4, a first balance ring 8 is arranged on the outer side of the first force transmission ring 5, the first balance ring 8 is welded on the first partition plate 3, a second balance ring 9 is arranged on the outer side of the second force transmission ring 6, the second balance ring 9 is welded on the second partition plate 4, and the first balance ring 8 and the second balance ring 9 are in compression contact. The high strength bolts are arranged between the first power transfer ring 5 and the first balancing ring 8.
The first steel pipe column 1 and the second steel pipe column 2 can be produced in batches in a factory, the welding connection of the first partition plate 3, the second partition plate 4, the first force transmission ring 5, the second force transmission ring 6, the first balance ring 8 and the second balance ring 9 can be operated in a unified mode in the factory, the production efficiency is high, and the welding quality is guaranteed.
The connection mode of the utility model on the construction site is as follows: the shear resistant piece 7 is placed inside the first force transmission ring 5 or the second force transmission ring 6, the first force transmission ring 5 and the second force transmission ring 6 are aligned and tightly propped, and the first partition plate 3 and the second partition plate 4 are connected by using a plurality of high-strength bolts.
The utility model is convenient to disassemble and assemble, and the bending of the first clapboard 3 and the second clapboard 4 is effectively reduced through the first balancing ring 8 and the second balancing ring 9, so that the bending stability of the first clapboard 3 and the second clapboard 4 is improved; the axial force of the steel column is transmitted through the first force transmission ring 5 and the second force transmission ring 6, the shearing force is transmitted through the shearing resistant part 7, the bending moment is converted into the pressure between the pulling force of the high-strength bolt and the balance ring, the force transmission of the connecting part is clear, and the connecting strength is reliable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Steel-pipe column flange joint structure, including first steel-pipe column (1) and second steel-pipe column (2), its characterized in that: the end part of the first steel pipe column (1) is provided with a first partition plate (3), the end part of the second steel pipe column (2) is provided with a second partition plate (4), the side surface of the first partition plate (3) is provided with a first force transmission ring (5), the side surface of the second partition plate (4) is provided with a second force transmission ring (6), shearing resistant pieces (7) are arranged inside the first force transmission ring (5) and the second force transmission ring (6), the first partition plate (3) is connected with the second partition plate (4) through a plurality of high-strength bolts, and the first force transmission ring (5) compresses the second force transmission ring (6).
2. The steel pipe column flange connection structure according to claim 1, wherein: the first force transmission ring (5) and the second force transmission ring (6) are cylinders, the inner diameter of the first force transmission ring (5) is smaller than that of the first steel pipe column (1), the outer diameter of the first force transmission ring (5) is larger than that of the first steel pipe column (1), and the first force transmission ring (5) and the first steel pipe column (1) are coaxially arranged; the inner diameter of the second force transmission ring (6) is smaller than that of the second steel pipe column (2), the outer diameter of the second force transmission ring (6) is larger than that of the second steel pipe column (2), and the second force transmission ring (6) and the second steel pipe column (2) are coaxially arranged.
3. The steel pipe column flange connection structure according to claim 1 or 2, wherein: the outside of first power transmission ring (5) is provided with first compensating ring (8), and the outside of second power transmission ring (6) is provided with second compensating ring (9), first compensating ring (8) and second compensating ring (9) compress tightly the contact.
4. The steel pipe column flange connection structure according to claim 3, wherein: the high-strength bolt is arranged between the first power transmission ring (5) and the first balance ring (8).
5. The steel pipe column flange connection structure of claim 1, wherein: the shear resistant part (7) is a shear resistant disc, the thickness of the shear resistant disc is larger than the thickness of the first force transmission ring (5) and the second force transmission ring (6), the thickness of the shear resistant disc is smaller than the sum of the thicknesses of the first force transmission ring (5) and the second force transmission ring (6), and the side wall of the shear resistant part (7) is tightly attached to the inner side walls of the first force transmission ring (5) and the second force transmission ring (6).
6. The steel pipe column flange connection structure according to claim 1, wherein: the first partition plate (3) and the second partition plate (4) are round steel plates.
7. The steel pipe column flange connection structure according to claim 1, wherein: the first partition plate (3) is welded to the first steel pipe column (1) through full penetration groove welding, and the second partition plate (4) is welded to the second steel pipe column (2) through full penetration groove welding.
8. The steel pipe column flange connection structure according to claim 1, wherein: the first force transmission ring (5) is welded to the first partition plate (3), and the second force transmission ring (6) is welded to the second partition plate (4).
9. The steel pipe column flange connection structure according to claim 3, wherein: the first balance ring (8) is welded to the first partition plate (3), and the second balance ring (9) is welded to the second partition plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814573.6U CN216766213U (en) | 2021-11-17 | 2021-11-17 | Steel pipe column flange connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814573.6U CN216766213U (en) | 2021-11-17 | 2021-11-17 | Steel pipe column flange connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216766213U true CN216766213U (en) | 2022-06-17 |
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ID=81963696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122814573.6U Active CN216766213U (en) | 2021-11-17 | 2021-11-17 | Steel pipe column flange connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216766213U (en) |
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2021
- 2021-11-17 CN CN202122814573.6U patent/CN216766213U/en active Active
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