CN106968349B - Rigid joint node of combined steel pipe assembly and steel beam - Google Patents
Rigid joint node of combined steel pipe assembly and steel beam Download PDFInfo
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- CN106968349B CN106968349B CN201710305320.1A CN201710305320A CN106968349B CN 106968349 B CN106968349 B CN 106968349B CN 201710305320 A CN201710305320 A CN 201710305320A CN 106968349 B CN106968349 B CN 106968349B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a rigid joint of a combined steel pipe assembly and a steel beam, which comprises a combined steel pipe assembly and a steel beam, wherein the combined steel pipe assembly is formed by splicing section steel or steel plates, the combined steel pipe assembly comprises a flange and a side plate, the steel beam is welded on the flange or the side plate of the combined steel pipe assembly, a horizontal inner partition plate is also arranged in the combined steel pipe assembly, two opposite edges of the horizontal inner partition plate are welded on the flange or the side plate of the combined steel pipe assembly, the steel beam comprises a top plate and a bottom plate, the top plate or the bottom plate of the steel beam and the horizontal inner partition plate are welded on the same plane in an opposite way, and the welding positions of the top plate or the bottom plate of the steel beam and the horizontal inner partition plate are corresponding; according to the invention, the horizontal inner partition plate is welded with the section steel or the steel plate before the section steel or the steel plate is vertically spliced, so that the situation that the horizontal inner partition plate is not easy to weld after the combined steel pipe assembly is formed is avoided, the horizontal inner partition plate is firmly welded, and the deformation quantity of the horizontal inner partition plate caused by self stress is reduced, so that the force transmission of the horizontal inner partition plate is more reliable.
Description
Technical Field
The invention relates to a rigid joint node of a combined steel pipe assembly and a steel beam, and belongs to the field of buildings.
Background
The conventional combined steel pipe assembly, box column or combined steel plate wall is welded with the steel beam rigid connection node by adopting an inner partition plate or an outer partition plate; the inner baffle plate is welded inside the steel pipe assembly, so that the welding is difficult, and the problems that the steel plate is easy to deform, the force transferring effect is poor and the like in the use process are solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the rigid joint of the combined steel pipe assembly and the steel beam, which is simple and convenient to manufacture and direct and reliable in force transmission.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rigid joint node of combined steel pipe subassembly and girder steel, is including combination shaped steel pipe subassembly and girder steel, combination shaped steel pipe subassembly is formed by shaped steel or steel sheet concatenation, combination shaped steel pipe subassembly includes edge of a wing and curb plate, the girder steel welding is on the edge of a wing or the curb plate of combination shaped steel pipe subassembly, still be equipped with horizontal inner baffle in the combination shaped steel pipe subassembly, two relative limits of horizontal inner baffle weld on the edge of a wing or the curb plate of combination shaped steel pipe subassembly, the girder steel includes roof and bottom plate, roof or the bottom plate of girder steel with horizontal inner baffle is back of the body welding and the welding position corresponds on the coplanar mutually.
A rigid joint connection method of a combined steel pipe assembly and a steel beam is characterized by sequentially comprising the following steps:
step A: in two section steels or section steel assemblies or steel plate assemblies forming the cavity of the steel pipe assembly, a horizontal inner partition plate is welded respectively or alternatively;
and B: and welding the two sections or the section steel assembly or the steel plate assembly to form the steel pipe assembly.
According to the invention, the horizontal inner partition plate is welded at the corresponding position of the section steel before the combined steel pipe assembly is spliced, so that the situation that the horizontal inner partition plate is not easy to weld after the combined steel pipe assembly is formed is avoided; according to the invention, the horizontal inner partition plate is welded with the section steel or the steel plate before the section steel or the steel plate is vertically spliced, and the arrangement ensures that the horizontal inner partition plate is firmly welded and simultaneously reduces the deformation quantity of the horizontal inner partition plate caused by self stress, so that the force transmission of the horizontal inner partition plate is more reliable.
The invention is further configured to: one or more cavities are arranged in the steel pipe assembly, horizontal inner baffles are arranged in the cavities, the horizontal inner baffles are arranged in the cavities in a pair, and a gap is reserved between the two horizontal inner baffles in the same cavity; the horizontal inner baffles are arranged in pairs, so that the force borne by the horizontal inner baffles and the steel beams can be easily dispersed, the service lives of the horizontal inner baffles and the steel beams can be prolonged, and the force transmission is more reliable; a gap is reserved between the inner partition plates of two adjacent horizontal planes, so that concrete can be poured conveniently.
The invention is further configured to: the gap is perpendicular to the flange.
The invention is further configured to: notches are formed in the opposite edges of the two horizontal inner partition plates in the same cavity, and the two notches are semicircular and are oppositely arranged; the gap of concrete pouring is increased under the condition that the welding position of the horizontal inner partition plate and the combined steel pipe assembly is not reduced, and the concrete is easier to pour.
The invention is further configured to: the utility model discloses a welding structure of a steel beam, including the flange, curb plate, girder steel welding, horizontal outer baffle, roof and bottom plate, the curb plate stretches out on one side or both sides on the flange, the girder steel welding is in the lateral surface on the flange, the horizontal outer baffle has been welded between the extension on the flange, the girder steel includes roof and bottom plate, the roof or the bottom plate of girder steel with the horizontal outer baffle welds back on the coplanar and welding position corresponds.
The invention is further configured to: the horizontal outer partition plates are arranged on two sides of the combined steel pipe assembly in pairs; on the same hand, the setting is easy with the power dispersion that baffle and girder steel received outside the level, also makes to pass power more reliable when helping the improvement of baffle and girder steel life outside the level.
The invention is further configured to: and a steel beam is welded on the horizontal inner partition plate welded on the extended side plate of the combined steel pipe assembly.
The invention is further configured to: a horizontal connecting plate is arranged between the steel beam and the combined steel pipe assembly side plate, a through hole is formed in the horizontal connecting plate, the through hole is formed in the connecting position of the horizontal connecting plate and the combined steel pipe assembly side plate, and the through hole is semicircular, triangular or polygonal; the horizontal connecting plates are arranged, so that the contact area between the steel beam and the combined steel pipe assembly is increased, and the steel beam can transmit force simultaneously by utilizing the two horizontal outer partition plates which are far away; in order to reduce the welding area between the horizontal connecting plate and the combined steel pipe assembly, through holes are formed at the connecting positions of the horizontal connecting plate and the combined steel pipe assembly side plates.
The invention is further configured to: the structural steel is H-shaped steel or channel steel, the structural steel in the combined structural steel pipe assembly is hot-rolled H-shaped steel or welded H-shaped steel or high-frequency welded H-shaped steel, the steel beam is hot-rolled H-shaped steel or welded H-shaped steel or high-frequency welded H-shaped steel, and the channel steel is hot-rolled channel steel or welded channel steel or high-frequency welded channel steel.
Drawings
FIG. 1 is a schematic view of a horizontal inner partition plate connected to a flange in a rigid joint of a combined steel pipe assembly and a steel beam according to the present invention;
FIG. 2 is a schematic view of a horizontal inner partition plate welded to section steel in a rigid joint of a combined steel pipe assembly and a steel beam according to the present invention;
FIG. 3 is a schematic diagram of the steel channel in the rigid joint of the steel beam and the steel pipe assembly according to the present invention after splicing;
FIG. 4 is a schematic view of a steel beam welded on four sides of a combined steel pipe assembly in a rigid-joint of the combined steel pipe assembly and the steel beam according to the present invention;
FIG. 5 is a schematic view showing a multi-chamber of a combined steel pipe assembly in a rigid-joint node of the combined steel pipe assembly and a steel beam according to the present invention;
FIG. 6 is a schematic view showing a multi-chamber of a combined steel pipe assembly in a rigid-joint node of the combined steel pipe assembly and a steel beam according to the present invention;
FIG. 7 is a schematic view of a steel beam connecting horizontal connecting plate in a rigid joint of a combined steel pipe assembly and a steel beam according to the present invention;
FIG. 8 is a schematic view of a steel beam connecting horizontal connecting plate in a rigid joint of a combined steel pipe assembly and a steel beam according to the present invention;
FIG. 9 is a schematic view of a steel beam connecting horizontal connecting plate in a rigid joint of a combined steel pipe assembly and a steel beam according to the present invention;
FIG. 10 is a schematic view of a steel beam welded on four sides of a combined type steel pipe assembly in a rigid-joint of the combined type steel pipe assembly and the steel beam according to the present invention;
in the figure: 1. a composite steel pipe assembly; 11. a flange; 12. a side plate; 2. a steel beam; 3. concrete; 4. shear resistant studs; 51. a horizontal outer baffle; 52. a horizontal inner partition plate; 6. a horizontal connecting plate; 7. a through hole; 8. a web.
Detailed Description
Embodiments of a rigid joint of a combined steel pipe assembly 1 and a steel beam according to the present invention will be further described with reference to fig. 1 to 10.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rigid joint node of combined steel pipe subassembly 1 and girder steel 2, is including combined steel pipe subassembly 1 and girder steel 2, combined steel pipe subassembly 1 is formed by shaped steel or steel sheet concatenation, combined steel pipe subassembly 1 includes flange 11 and curb plate 12, girder steel 2 welding is on combined steel pipe subassembly 1's flange 11 or curb plate 12, still be equipped with horizontal inner partition plate 52 in the combined steel pipe subassembly 1, two relative edges of horizontal inner partition plate 52 weld on combined steel pipe subassembly 1's flange 11 or curb plate 12, girder steel 2 includes roof and bottom plate, roof or bottom plate of girder steel 2 with horizontal inner partition plate 52 back of the body welds and the welding position corresponds on the coplanar.
A rigid joint connection method of a combined steel pipe assembly 1 and a steel beam 2 is characterized by sequentially comprising the following steps:
step A: in two section steels or section steel combination bodies or steel plate combination bodies forming the cavity of the steel pipe component, a horizontal inner partition plate 52 is welded respectively or alternatively;
and B: and welding the two sections or the section steel assembly or the steel plate assembly to form the steel pipe assembly.
According to the invention, before the combined steel pipe assembly 1 is spliced, the horizontal inner partition plate 52 is welded at the corresponding position of the section steel, so that the situation that the combined steel pipe assembly 1 is difficult to weld when the horizontal inner partition plate 52 is welded after being formed is avoided; according to the invention, the horizontal inner partition plate 52 is welded with the section steel or the steel plate before the section steel or the steel plate is spliced, and the arrangement ensures that the horizontal inner partition plate 52 is welded firmly and simultaneously reduces the deformation quantity of the horizontal inner partition plate 52 caused by self stress, so that the force transmission of the horizontal inner partition plate 52 is more reliable, preferably, the horizontal inner partition plate 52 and the steel pipe component are welded on three sides; the combined steel pipe assembly 1 is a combined steel pipe column or a combined shear wall, and the combination means that a plurality of components are spliced in the application.
Referring to the accompanying drawings of the specification 5-8, one or more cavities are arranged in the steel pipe assembly, horizontal inner partition plates 52 are arranged in the cavities, the horizontal inner partition plates 52 are arranged in pairs in the cavities, a gap is formed between two horizontal inner partition plates 52 in the same cavity, the gap is perpendicular to the flange 11, notches are arranged at opposite edges of the two horizontal inner partition plates 52 in the same cavity, and the two notches are semicircular and arranged oppositely; in this case, the steel beam 2 may be welded to transmit force corresponding to a single horizontal inner partition 52, or may be welded to transmit force corresponding to two horizontal inner partitions 52, and preferably is welded to correspond to two horizontal inner partitions 52.
Furthermore, a side plate 12 extends out of one side or two sides of the flange 11, the steel beam 2 is welded on the outer side surface of the flange 11, a horizontal outer partition plate 51 is welded between the extending parts of the flange 11, the steel beam 2 comprises a top plate and a bottom plate, the top plate or the bottom plate of the steel beam 2 and the horizontal outer partition plate 51 are welded on the same plane in a back-to-back mode, and the welding positions correspond to each other; preferably, the horizontal outer partition plate 51 is three-side welded to the side plate 12 of the combined steel pipe assembly 1.
Referring to fig. 7, 9 and 10, a steel beam 2 is welded to the horizontal outer bulkheads 51 of the flanges 11 of the extension side plates 12 of the combined steel pipe assembly 1.
Referring to fig. 1-4, a horizontal connecting plate 6 is arranged between the steel beam 2 and the side plate 12 of the combined steel pipe assembly 1, a through hole 7 is arranged on the horizontal connecting plate 6, the through hole 7 is arranged at the joint of the horizontal connecting plate 6 and the side plate 12 of the combined steel pipe assembly 1, and the through hole 7 is in a semicircular shape, a triangular shape or a polygonal shape; the horizontal connecting plates 6 are arranged, so that the contact area between the steel beam 2 and the combined steel pipe assembly 1 is increased, and the steel beam 2 can transmit force simultaneously by using two horizontal outer partition plates 51 which are far away; in order to reduce the welding area between the horizontal connecting plate 6 and the combined steel pipe assembly 1, the through hole 7 is arranged at the connecting part of the horizontal connecting plate 6 and the side plate 12 of the combined steel pipe assembly 1, the horizontal connecting plate 6 is arranged, so that the contact area between the steel beam 2 and the combined steel pipe assembly 1 is increased, and the steel beam 2 can transmit force simultaneously by using two horizontal outer partition plates 51 which are far away; in order to reduce the welding area between the horizontal connecting plate 6 and the combined steel pipe assembly 1, a through hole 7 is provided at the joint of the horizontal connecting plate 6 and a side plate 12 of the combined steel pipe assembly 1.
Further, the section steel is H-shaped steel or channel steel, the section steel in the combined section steel pipe assembly 1 is hot-rolled H-shaped steel or welded H-shaped steel or high-frequency welded H-shaped steel, the steel beam 2 is hot-rolled H-shaped steel or welded H-shaped steel or high-frequency welded H-shaped steel, and the channel steel is hot-rolled channel steel or welded channel steel or high-frequency welded channel steel.
Further, the steel beam 2 comprises a top plate, a bottom plate and a web plate 8, and the top plate and the bottom plate of the steel beam 2 are welded with the combined steel pipe assembly 1 through a horizontal connecting plate 6; the web plate 8 is directly welded or connected with the combined steel pipe assembly 1 through a vertical connecting plate, the vertical connecting plate is welded with the combined steel pipe assembly 1, and the vertical connecting plate is in bolted connection, welding or combined connection with the steel beam 2.
Furthermore, shear-resistant studs 4 are arranged on the inner wall of a cavity defined by the section steel or the steel plates in the height direction, concrete 3 is poured into the cavity defined by splicing the section steel or the steel plates, and the concrete 3 and the section steel or the steel plates are connected into a whole through the shear-resistant studs 4.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The rigid joint of the combined steel pipe assembly and the steel beam is characterized in that the rigid joint of the combined steel pipe assembly and the steel beam comprises a combined steel pipe assembly (1) and the steel beam (2), the combined steel pipe assembly is formed by splicing section steel or steel plates, the combined steel pipe assembly comprises a flange and a side plate, the steel beam is welded on the flange (11) or the side plate of the combined steel pipe assembly, a horizontal inner partition plate (52) is further arranged in the combined steel pipe assembly, two opposite edges of the horizontal inner partition plate are welded on the flange or the side plate of the combined steel pipe assembly, the steel beam comprises a top plate and a bottom plate, and the top plate or the bottom plate of the steel beam and the horizontal inner partition plate are welded in a back-to-back mode on the same plane and the welding positions of the top plate or the bottom plate of the steel beam correspond to each other; one or more cavities are arranged in the steel pipe assembly (1), horizontal inner baffles (52) are arranged in the cavities, the horizontal inner baffles are arranged in the cavities in pairs, and a gap is reserved between the two horizontal inner baffles in the same cavity; the gap is perpendicular to the flanges,
the rigid connection node sequentially comprises the following steps:
step A: in two section steels or section steel assemblies or steel plate assemblies forming the cavity of the steel pipe assembly, a horizontal inner partition plate is welded respectively or alternatively;
and B: and welding the two sections or the section steel assembly or the steel plate assembly to form the steel pipe assembly.
2. A rigid-connection joint of a combination steel pipe assembly and steel beam as claimed in claim 1, wherein the opposite edges of the two horizontal internal partitions in the same cavity are notched.
3. A rigid-connection joint of a combined steel pipe assembly and steel beam as claimed in any one of claims 1 or 2, wherein the flanges are extended from one side or both sides of the flanges, the steel beam (2) is welded to the outer side of the flanges, a horizontal external partition plate (51) is welded between the extended parts of the flanges, the steel beam comprises a top plate and a bottom plate, and the top plate or the bottom plate of the steel beam and the horizontal external partition plate are welded to be opposite to each other on the same plane and the welding position of the top plate or the bottom plate of the steel beam and the horizontal external partition plate corresponds to each other.
4. A rigid joint of a combined steel pipe assembly and steel beam as claimed in claim 3, wherein the horizontal internal partitions are provided in pairs at both sides of the combined steel pipe assembly.
5. A rigid joint of a combined steel pipe assembly and steel beam as claimed in claim 3, wherein the steel beam (2) is welded to the horizontal outer partition (51) of the combined steel pipe assembly (1) extending from the side plate.
6. A rigid joint of a combined steel pipe assembly and steel beam according to claim 3, wherein a horizontal connecting plate (6) is provided between the steel beam (2) and the side plate of the combined steel pipe assembly (1), a through hole (7) is provided on the horizontal connecting plate (6), and the through hole (7) is provided at the joint of the horizontal connecting plate (6) and the side plate of the combined steel pipe assembly (1).
7. A rigid-jointed joint of a combination steel pipe assembly and steel beam as set forth in claim 1, wherein: the structural steel is H-shaped steel or groove-shaped steel, the structural steel in the combined structural steel pipe assembly (1) is hot-rolled H-shaped steel or welded H-shaped steel or high-frequency welded H-shaped steel, the steel beam (2) is hot-rolled H-shaped steel or welded H-shaped steel or high-frequency welded H-shaped steel, and the structural steel is hot-rolled groove-shaped steel or welded groove-shaped steel or high-frequency welded groove-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305320.1A CN106968349B (en) | 2017-05-03 | 2017-05-03 | Rigid joint node of combined steel pipe assembly and steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305320.1A CN106968349B (en) | 2017-05-03 | 2017-05-03 | Rigid joint node of combined steel pipe assembly and steel beam |
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| Publication Number | Publication Date |
|---|---|
| CN106968349A CN106968349A (en) | 2017-07-21 |
| CN106968349B true CN106968349B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710305320.1A Active CN106968349B (en) | 2017-05-03 | 2017-05-03 | Rigid joint node of combined steel pipe assembly and steel beam |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111496478B (en) * | 2020-04-27 | 2022-01-07 | 安徽富煌钢构股份有限公司 | Processing method of thin-wall box-shaped column |
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Address after: 311215 Room 1302, South District, Minhe Road 481 Union Center, Ningwei Street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Seiko Euler Steel Structure Technology Co., Ltd. Address before: 311215 Room 1302, South District, Minhe Road 481 Union Center, Ningwei Street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Zhejiang Euler Steel Structure Technology Co., Ltd. |
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Address after: 311215 1302 building, 1 building, 481 South Union Road, Ningbo Road, Xiaoshan District, Hangzhou, Zhejiang, China Applicant after: ZHEJIANG OULA STEEL STRUCTURE TECHNOLOGY Co.,Ltd. Address before: 311215 1302 building, 1 building, 481 South Union Road, Ningbo Road, Xiaoshan District, Hangzhou, Zhejiang, China Applicant before: Zhejiang Seiko Euler Steel Structure Technology Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |