CN216920690U - Box column and steel beam connecting structure - Google Patents
Box column and steel beam connecting structure Download PDFInfo
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- CN216920690U CN216920690U CN202220417309.0U CN202220417309U CN216920690U CN 216920690 U CN216920690 U CN 216920690U CN 202220417309 U CN202220417309 U CN 202220417309U CN 216920690 U CN216920690 U CN 216920690U
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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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Abstract
The utility model discloses a box column and steel beam connecting structure which comprises a box column and a steel beam, wherein the box column comprises a column body, an inner partition plate welded in the column body or an upper penetrating plate penetrating through the column body and welded with the column body, a lower penetrating plate penetrating through the column body and welded with the column body, and a web connecting plate welded on the outer side of the column body; the steel beam comprises an upper flange plate, a lower flange plate and a web plate vertically connected between the upper flange plate and the lower flange plate; the upper flange plate is connected to the column body corresponding to the inner partition plate, or the upper flange plate is welded to the upper penetrating plate; the lower flange plate is welded on the lower penetrating plate; the web is connected to the web connecting plate. The box column and steel beam connecting structure has the advantages of simple structure, convenience in construction, good structural integrity and mechanical property, and capability of meeting the design requirements of steel structure assembly type buildings.
Description
Technical Field
The utility model relates to the technical field of steel structure assembly type buildings, in particular to a box column and steel beam connecting structure.
Background
At present, the structural forms of a box column and steel beam connecting structure mainly comprise a box column inner welding inner partition plate type, a box column outer welding outer ring plate type and a box column subsection welding through partition plate type, but the box column and steel beam connecting structure has the following defects and cannot meet the design requirements of a steel structure assembly type building.
(1) Electroslag pressure welding is needed to weld the inner partition plate in the box-type column, when the section of the box-type column is small, the construction difficulty of welding the inner partition plate is high, and the quality of a welding seam is not easy to guarantee;
(2) the outer annular plate type welded outside the box-shaped column obviously increases the section size of the box-shaped column at the connecting node, influences the building appearance and possibly causes the waste of the building use space;
(3) the box column is broken by welding the through partition plates in a segmented mode, the integrity of the box column is affected, and damage which is difficult to imagine is caused to a building if the quality of a welding seam is in a problem.
Therefore, the connection structure of the box column and the steel beam, which is convenient to construct and has good structural integrity and mechanical property, is urgently required to be developed to meet the design requirements of the steel structure assembly type building.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a box-type column and steel beam connecting structure which is simple in structure, convenient to construct, good in structural integrity and mechanical property and capable of meeting the design requirements of a steel structure fabricated building.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the box-type column and steel beam connecting structure comprises a box-type column and a steel beam, wherein the box-type column comprises a column body, an inner partition plate welded in the column body or an upper penetrating plate penetrating through the column body and welded with the column body, a lower penetrating plate penetrating through the column body and welded with the column body, and a web connecting plate welded on the outer side of the column body; the steel beam comprises an upper flange plate, a lower flange plate and a web plate vertically connected between the upper flange plate and the lower flange plate; the upper flange plate is connected to the column body corresponding to the inner partition plate, or the upper flange plate is welded to the upper through plate; the lower flange plate is welded on the lower penetrating plate; the web is connected to the web connecting plate.
The column body is formed by splicing an upper column body and a lower column body, the inner partition plate is welded in the lower column body, and the distance from the inner partition plate to the splicing seam is 150-400 mm.
And the lower column body is welded with a flange connecting plate at a position corresponding to the inner partition plate, and the upper flange plate is welded on the flange connecting plate.
The upper penetrating plate comprises an upper transverse penetrating plate and an upper longitudinal penetrating plate, and the upper transverse penetrating plate and the upper longitudinal penetrating plate are respectively welded with the corresponding upper flange plate and the corresponding web connecting plate.
The lower penetrating plate comprises a lower transverse penetrating plate and a lower longitudinal penetrating plate, and the lower transverse penetrating plate and the lower longitudinal penetrating plate are respectively welded with the corresponding lower flange plate and the web connecting plate.
The upper transverse through plate and the lower transverse through plate are correspondingly arranged up and down, the upper longitudinal through plate and the lower longitudinal through plate are correspondingly arranged up and down, and the upper longitudinal through plate and the lower longitudinal through plate are positioned between the upper transverse through plate and the lower transverse through plate.
The upper transverse through plate is the same as the lower transverse through plate in structure and comprises two flange connecting sections and a cylinder connecting section connected between the two flange connecting sections, the two flange connecting sections are obliquely arranged relative to the cylinder connecting sections, the cylinder connecting sections are used for welding with the cylinders, and the flange connecting sections are used for welding with the upper flange plate or the lower flange plate.
The upper transverse through plate and the lower transverse through plate are the same in structure and respectively comprise two steel beam connecting plates and a cylinder connecting plate welded between the two steel beam connecting plates, the cylinder connecting plates are located on the same sides of the two steel beam connecting plates, the cylinder connecting plates are used for being welded with the cylinders, and the steel beam connecting plates are used for being welded with the upper flange plate or the lower flange plate.
Wherein, the web connecting plate is welded or bolted with the web.
Wherein, the steel beam is I-shaped steel or H-shaped steel.
By adopting the technical scheme, the utility model has the beneficial effects that:
the utility model provides a connecting structure of a box column and a steel beam, which greatly reduces the processing and manufacturing difficulty on the premise of not influencing the structural integrity and mechanical property of the box column, realizes the outward movement of a connecting point of the box column and the steel beam and improves the shock resistance of a beam column connecting structure, therefore, compared with the prior art, the connecting structure of the box column and the steel beam has simple structure, convenient construction and good structural integrity and mechanical property, the design requirement of the steel structure assembly type building is met.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a connecting structure of box columns and steel beams according to the present invention;
FIG. 2 is a schematic view of the structure in the direction A of FIG. 1;
FIG. 3 is a schematic view of the construction of the lower transverse penetration plate of FIG. 1;
FIG. 4 is a schematic structural view of a second embodiment of the connecting structure of box columns and steel beams according to the present invention;
FIG. 5 is a schematic view of the structure in the direction B in FIG. 4;
FIG. 6 is a schematic structural view of a third embodiment of the connecting structure of box columns and steel beams according to the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 in the direction C;
FIG. 8 is a schematic view of the lower transverse penetration plate of FIG. 6;
FIG. 9 is a schematic structural view of a fourth embodiment of the connecting structure of box columns and steel beams according to the present invention;
FIG. 10 is a schematic view of the structure of FIG. 9 in the direction D;
in the figure: 1. a box column; 11. a cylinder; 111. an upper column; 112. a lower column; 12. an inner partition plate; 13. a lower transverse through plate; 131. a flange connecting section; 132. a cylinder connecting section; 14. a lower longitudinal through plate; 15. a web connecting plate; 16. a flange connecting plate; 17. an upper transverse through plate; 18. an upper longitudinal through plate; 19. a lower transverse through plate; 191. connecting a steel beam; 192. a column connecting plate; 10. an upper transverse through plate; 110. an upper longitudinal through plate; 2. a steel beam; 21. an upper flange plate; 22. a web; 23. a lower flange plate; 3. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
The first embodiment is as follows:
as shown in fig. 1 to 3, the box column and steel beam connecting structure includes a box column 1 and four steel beams 2.
Wherein, box post 1 includes the cylinder, welds interior baffle 12 in the cylinder, runs through the cylinder and with cylinder welded lower through-plate to and weld the web connecting plate 15 in the cylinder outside.
In this embodiment, the sectional dimension of the column meets the welding requirement of the inner partition plate 12, and the welding quality of the inner partition plate 12 can be ensured.
Specifically, the column body adopts split type structure, is formed by upper column body 111 and lower column body 112 concatenation, and preferably upper column body 111 and lower column body 112 weld together through welding process, and interior baffle 12 welds in lower column body 112, and the size scope of the distance d of interior baffle 12 to the concatenation seam of upper column body 111 and lower column body 112 is 150 ~ 400 mm.
The lower penetration plate in this embodiment includes a lower transverse penetration plate 13 and a lower longitudinal penetration plate 14, the lower column 112 is provided with a lower transverse penetration hole and a lower longitudinal penetration hole which are perpendicular to each other, the lower transverse penetration plate 13 is penetrated in the lower transverse penetration hole, and two ends of the lower transverse penetration plate 13 extend out of the lower column 112; the lower longitudinal through plate 14 is disposed in the lower longitudinal through hole, and two ends of the lower longitudinal through plate 14 extend out of the lower column 112.
In the present embodiment, the lower longitudinal penetration plate 14 is a flat plate, and the lower longitudinal penetration plate 14 is located between the inner partition plate 12 and the lower transverse penetration plate 13, so as to avoid interference between the lower transverse penetration plate 13 and the lower longitudinal penetration plate 14, the lower transverse penetration plate 13 is configured as a bent plate in the present embodiment.
Specifically, the lower traverse penetration plate 13 includes two flange connection sections 131 and a column connection section 132 connected between the two flange connection sections 131, the two flange connection sections 131 are obliquely arranged relative to the column connection section 132 (specifically, as shown in fig. 3), the column connection section 132 is welded to the lower column 112, and the two flange connection sections 131 respectively extend out of the lower column 112.
The web connecting plates 15 in this embodiment are provided with four pieces, and the four web connecting plates 15 are respectively welded on four side surfaces of the lower column 112.
The four steel beams 2 in this embodiment are preferably H-shaped steel, and include an upper flange plate 21, a lower flange plate 23, and a web plate 22 vertically connected between the upper flange plate 21 and the lower flange plate 23, and of course, in practical applications, the steel beams 2 may also be i-shaped steel, which is not limited in this embodiment.
Specifically, the upper flange plates 21 of the four steel beams 2 are respectively connected to the lower column 112 corresponding to the inner partition plate 12, wherein the lower flange plates 23 of two steel beams 2 are respectively welded to the two flange connecting sections 131 of the lower transverse through plate 13, and the lower flange plates 23 of the other two steel beams 2 are respectively welded to the two extending ends of the lower longitudinal through plate 14; the webs 22 of the four steel beams 2 are respectively connected to the corresponding web connecting plates 15.
In this embodiment, flange connection plates 16 are respectively welded to positions of four side surfaces of the lower column 112 corresponding to the inner partition plate 12, and upper flange plates 21 of the four steel beams 2 are respectively welded to the corresponding flange connection plates 16.
In order to enhance the connection strength, in the embodiment, four web connecting plates 15 are respectively welded on corresponding flange connecting plates 16; meanwhile, two web connecting plates 15 corresponding to the lower transverse through plate 13 are welded to the lower transverse through plate 13, and two web connecting plates 15 corresponding to the lower longitudinal through plate 14 are welded to the lower longitudinal through plate 14.
The web connecting plate 15 in this embodiment is connected to the corresponding web 22 by the bolts 3, and in practical application, the web connecting plate and the corresponding web 22 may be welded, which is not limited in this embodiment.
The quantity of girder steel 2 is not limited to this embodiment, can select the quantity of girder steel 2 according to the design demand.
The second embodiment:
the present embodiment is substantially the same as the first embodiment, and the difference is only that:
as shown in fig. 4 and 5, in the box column and steel beam connection structure of the present embodiment, the column 11 is an integral structure, and therefore, the inner partition 12 of the first embodiment is replaced by the upper penetrating plate.
Specifically, the column 11 is welded with an upper penetration plate which penetrates through the column 11 and is welded with the column 11, and the upper flange plate 21 of the steel beam 2 is welded on the upper penetration plate.
The upper penetrating plate comprises an upper transverse penetrating plate 17 and an upper longitudinal penetrating plate 18, an upper transverse penetrating hole and an upper longitudinal penetrating hole which are perpendicular to each other are formed in the column body 11, the upper transverse penetrating plate 17 penetrates through the upper transverse penetrating hole, and two ends of the upper transverse penetrating plate 17 extend out of the column body 11; the upper longitudinal through plate 18 is inserted into the upper longitudinal through hole and both ends of the upper longitudinal through plate 18 extend out of the column 11.
The upper transverse through plate 17 in this embodiment has the same structure as the lower transverse through plate 13, the upper longitudinal through plate 18 has the same structure as the lower longitudinal through plate 14, the upper transverse through plate 17 corresponds to the lower transverse through plate 13 up and down, the upper longitudinal through plate 18 corresponds to the lower longitudinal through plate 14 up and down, the upper longitudinal through plate 18 and the lower longitudinal through plate 14 are located between the upper transverse through plate 17 and the lower transverse through plate 13, the upper transverse through plate 17 is welded to the corresponding upper flange plate 21 and the web connecting plate 15, and the upper longitudinal through plate 18 is welded to the corresponding upper flange plate 21 and the web connecting plate 15.
Example three:
the present embodiment is substantially the same as the first embodiment, and the difference is only that:
as shown in fig. 6 to 8, in the box-type column and steel beam connecting structure of the present embodiment, the lower transverse penetration plate 19 includes two steel beam connecting plates 191 and a column connecting plate 192 welded between the two steel beam connecting plates 191, the column connecting plate 192 is located at the same side of the two steel beam connecting plates 191, the column connecting plate 192 is inserted into the lower column 112 and welded to the lower column 112, and the two steel beam connecting plates 191 are welded to the corresponding lower flange plate 23 and the web connecting plate 15, respectively.
Example four:
this embodiment is basically the same as the third embodiment, and the difference is only that:
as shown in fig. 9 and 10, in the box column and steel beam connection structure of the present embodiment, the column 11 is an integral structure, and therefore, the inner partition 12 of the third embodiment is replaced by the upper penetrating plate.
Specifically, the column 11 is welded with an upper penetration plate which penetrates through the column 11 and is welded with the column 11, and the upper flange plate 21 of the steel beam 2 is welded on the upper penetration plate.
The upper penetrating plate comprises an upper transverse penetrating plate 10 and an upper longitudinal penetrating plate 110, an upper transverse penetrating hole and an upper longitudinal penetrating hole which are perpendicular to each other are formed in the column body 11, the upper transverse penetrating plate 10 penetrates through the upper transverse penetrating hole, and two ends of the upper transverse penetrating plate 10 extend out of the column body 11; the upper longitudinal penetration plate 110 is inserted into the upper longitudinal penetration hole and both ends of the upper longitudinal penetration plate 110 extend out of the column 11.
The upper transverse through plate 10 and the lower transverse through plate 19 in this embodiment have the same structure, the upper longitudinal through plate 110 and the lower longitudinal through plate 14 have the same structure, the upper transverse through plate 10 and the lower transverse through plate 19 are correspondingly arranged up and down, the upper longitudinal through plate 110 and the lower longitudinal through plate 14 are located between the upper transverse through plate 10 and the lower transverse through plate 19, the upper transverse through plate 10 is respectively welded with the corresponding upper flange plate 21 and the corresponding web connecting plate 15, and the upper longitudinal through plate 110 is respectively welded with the corresponding upper flange plate 21 and the corresponding web connecting plate 15.
The above are only four embodiments of the connection structure of the box-type column and the steel beam, and certainly, there are more embodiments, which are not described herein again.
To sum up, under the prerequisite that does not influence box post structural integrity and mechanical properties, this invention box post and girder steel connection structure has reduced the processing preparation degree of difficulty greatly, and has realized moving outward of box post and girder steel tie point, has improved beam column connection structure's shock resistance, consequently, compares with prior art, its simple structure of this invention box post and girder steel connection structure, construction convenience, structural integrity and mechanical properties are good, have satisfied the design requirement of steel construction assembly type building.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (10)
1. A connecting structure of a box column and a steel beam comprises the box column and the steel beam and is characterized in that,
the box-type column comprises a column body, an inner partition plate welded in the column body or an upper penetrating plate penetrating through the column body and welded with the column body, a lower penetrating plate penetrating through the column body and welded with the column body, and a web connecting plate welded on the outer side of the column body;
the steel beam comprises an upper flange plate, a lower flange plate and a web plate vertically connected between the upper flange plate and the lower flange plate; the upper flange plate is connected to the column body corresponding to the inner partition plate, or the upper flange plate is welded to the upper penetrating plate; the lower flange plate is welded on the lower penetrating plate; the web is connected to the web connecting plate.
2. The box-type column and steel beam connection structure according to claim 1, wherein the column body is formed by splicing an upper column body and a lower column body, the inner partition plate is welded in the lower column body, and the distance between the inner partition plate and a splicing seam is 150-400 mm.
3. The box-type column and steel beam connection structure according to claim 2, wherein a flange connection plate is welded to a position on the lower column body corresponding to the inner partition plate, and the upper flange plate is welded to the flange connection plate.
4. The box-type column and steel beam connection structure of claim 1, wherein the upper penetration plate comprises an upper transverse penetration plate and an upper longitudinal penetration plate, and the upper transverse penetration plate and the upper longitudinal penetration plate are welded with the upper flange plate and the web connection plate, respectively.
5. A box column and steel beam connection according to claim 4, wherein the lower through-plates comprise lower transverse through-plates and lower longitudinal through-plates, which are welded with the corresponding lower flange plates and web connection plates, respectively.
6. A box column and steel beam connection according to claim 5, wherein the upper transverse penetration plate and the lower transverse penetration plate are disposed up and down correspondingly, the upper longitudinal penetration plate and the lower longitudinal penetration plate are disposed up and down correspondingly, and the upper longitudinal penetration plate and the lower longitudinal penetration plate are located between the upper transverse penetration plate and the lower transverse penetration plate.
7. The box-type column and steel beam connection structure according to claim 6, wherein the upper transverse penetration plate and the lower transverse penetration plate have the same structure and each comprise two flange connection sections and a column connection section connected between the two flange connection sections, the two flange connection sections are obliquely arranged relative to the column connection section, the column connection section is used for being welded with the column, and the flange connection section is used for being welded with the upper flange plate or the lower flange plate.
8. The box-type column and steel beam connection structure according to claim 6, wherein the upper transverse penetration plate and the lower transverse penetration plate are identical in structure and each comprise two steel beam connection plates and a column connection plate welded between the two steel beam connection plates, the column connection plate is located on the same side of the two steel beam connection plates, the column connection plate is used for welding with the column, and the steel beam connection plate is used for welding with the upper flange plate or the lower flange plate.
9. The box column to steel beam connection according to any one of claims 1 to 8, wherein the web connection plate is welded or bolted to the web.
10. The box-type column and steel beam connection structure according to claim 9, wherein the steel beam is an i-steel or an H-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417309.0U CN216920690U (en) | 2022-02-28 | 2022-02-28 | Box column and steel beam connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417309.0U CN216920690U (en) | 2022-02-28 | 2022-02-28 | Box column and steel beam connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216920690U true CN216920690U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220417309.0U Active CN216920690U (en) | 2022-02-28 | 2022-02-28 | Box column and steel beam connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216920690U (en) |
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- 2022-02-28 CN CN202220417309.0U patent/CN216920690U/en active Active
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