CN212561893U - Connecting structure for steel structure beam column - Google Patents
Connecting structure for steel structure beam column Download PDFInfo
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- CN212561893U CN212561893U CN202021089654.3U CN202021089654U CN212561893U CN 212561893 U CN212561893 U CN 212561893U CN 202021089654 U CN202021089654 U CN 202021089654U CN 212561893 U CN212561893 U CN 212561893U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 174
- 239000010959 steel Substances 0.000 title claims abstract description 174
- 230000002708 enhancing effect Effects 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 55
- 238000003466 welding Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001965 increasing effect Effects 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a connection structure especially discloses a connection structure for steel construction beam column, belongs to steel truss building structure manufacturing and designing technical field. The connecting structure for the steel structure beam column is simple in structure and excellent in construction economic cost. The connecting structure comprises a steel beam and a steel column, and further comprises a bolt connecting assembly and a node area bearing capacity enhancing assembly, the steel beam is detachably connected with the steel column into a whole through the bolt connecting assembly, and the node area bearing capacity enhancing assembly is arranged on the steel beam at the connecting position of the steel beam and the steel column.
Description
Technical Field
The utility model relates to a connection structure especially relates to a connection structure for steel construction beam column, belongs to steel truss building structure manufacturing and designing technical field.
Background
At present, steel structures are widely applied to the field of building structures with their own advantages. When the steel structure frame is used for structural calculation, the basic principle of seismic design of strong columns, weak beams, strong shear and weak bending and strong node and weak members is followed. When the structure is designed, the bearing capacity of the node is higher than that of the member, the damage of the node is prevented from being prior to that of the member, and in order to meet the standard requirement, the section of the column is generally enlarged or the web plate in the node area is thickened.
Patent that application number is CN201520667647.X discloses a steel construction beam column semi-rigid joint node reinforcement structure, and structural design is reasonable, adopts bolted connection, and structure erection construction is convenient, and the later stage is dismantled and only need demolish the bolt and can be accomplished. However, in order to meet the design calculation and specification requirements, the steel column and the steel beam may be enlarged in section, the plate thickness may be increased, and the like, which is not economical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the connecting structure for the steel structure beam column is simple in structure and excellent in construction economic cost.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a connection structure for steel construction beam column, includes girder steel and steel column, connection structure still include bolted connection subassembly and the regional bearing capacity reinforcing component of node, the girder steel pass through bolted connection subassembly and steel column detachable be connected for a whole, the regional bearing capacity reinforcing component of node set up on the girder steel of girder steel and steel column junction.
The bolt connection assembly comprises a steel column connecting plate, a steel beam connecting plate and connecting bolts, wherein the steel column connecting plate and the steel beam connecting plate are respectively provided with bolt holes with mutually matched positions, numbers and apertures, the steel beam connecting plate and the steel column connecting plate which are respectively welded on a steel beam and a steel column are detachably connected into a whole through the bolt holes and the connecting bolts, and the node area bearing capacity enhancing assembly is arranged on a web plate of the steel beam matched with the position of the steel beam connecting plate.
In a preferred mode of the above scheme, the steel column is a steel column including column flange plates, the node region bearing capacity enhancing assembly includes a plurality of groups of reinforcing ribs, the number of the groups of reinforcing ribs is equal to that of the column flange plates, and the groups of reinforcing ribs are arranged on a web plate of the steel beam along the direction of the extension line of the column flange plates.
Furthermore, the reinforcing ribs are connected with the web plate of the steel beam and the beam flange plate at the corresponding position in a welding mode.
In a preferable mode of the above scheme, the bearing capacity enhancing assembly in the node area further comprises a reinforcing plate, and the web of the steel beam positioned between two adjacent reinforcing ribs enhances the bearing capacity through the reinforcing plate.
Further, the reinforcing plate is connected with the web plate of the steel beam at the corresponding position through bolts.
In a preferred mode of the above scheme, the reinforcing plate is connected with the web plate of the steel beam at the corresponding position in a welding mode.
Further, the welding connection comprises a continuous welding seam welding connection along the circumferential direction of the reinforcing plate and a plurality of plug welding holes on the reinforcing plate.
The utility model has the advantages that: the connecting structure of this application uses current girder steel and steel column as the basis, sets up bolted connection subassembly and the regional bearing capacity reinforcing component of node through increasing, will the girder steel pass through bolted connection subassembly and steel column detachable be connected for a whole, then set up on the girder steel of girder steel and steel column junction the regional bearing capacity reinforcing component of node. Like this, through only increasing the regional bearing capacity reinforcing subassembly of setpoint on the girder steel of girder steel and steel column junction, need can satisfy the appearance of design calculation and standard requirement problem through increasing steel column girder steel cross-section or increasing thick board among the prior art. Therefore, the design and the manufacture of the steel beam and the steel column are not changed greatly, the steel structure of the truss combined by the steel beam and the steel column is relatively simple, and the economical efficiency of the truss combined by the steel beam and the steel column can be improved because the section of the steel beam of the steel column is not required to be enlarged or the thickness of the steel plate is not required to be increased.
Drawings
Fig. 1 is the utility model discloses a connection structure's for steel construction beam column structure schematic diagram.
Labeled as: girder steel 1, steel column 2, bolted connection subassembly 3, regional bearing capacity reinforcing component 4 of node, steel column connecting plate 5, girder steel connecting plate 6, connecting bolt 7, web 8, column flange board 9, strengthening rib 10, roof beam flange board 11, reinforcing plate 12.
Detailed Description
As shown in FIG. 1, the utility model provides a simple structure builds economic cost good connection structure for steel structure beam column. The connecting structure comprises a steel beam 1 and a steel column 2, and further comprises a bolt connection assembly 3 and a node area bearing capacity enhancing assembly 4, the steel beam 1 is detachably connected with the steel column 2 into a whole through the bolt connection assembly 3, and the node area bearing capacity enhancing assembly 4 is arranged on the steel beam 1 at the joint of the steel beam 1 and the steel column 2. The connecting structure of this application uses current girder steel and steel column as the basis, sets up bolted connection subassembly and the regional bearing capacity reinforcing component of node through increasing, will the girder steel pass through bolted connection subassembly and steel column detachable be connected for a whole, then set up on the girder steel of girder steel and steel column junction the regional bearing capacity reinforcing component of node. Like this, through only increasing the regional bearing capacity reinforcing subassembly of setpoint on the girder steel of girder steel and steel column junction, need can satisfy the appearance of design calculation and standard requirement problem through increasing steel column girder steel cross-section or increasing thick board among the prior art. Therefore, the design and the manufacture of the steel beam and the steel column are not changed greatly, the steel structure of the truss combined by the steel beam and the steel column is relatively simple, and the economical efficiency of the truss combined by the steel beam and the steel column can be improved because the section of the steel beam of the steel column is not required to be enlarged or the thickness of the steel plate is not required to be increased.
In the above embodiment, in order to be combined with the structures of the steel beam 1 and the steel column 2 as much as possible so as to achieve a simple structure as much as possible and ensure a good reinforcing effect, the bolting assembly 3 of the present application is configured to include a steel column connecting plate 5, a steel beam connecting plate 6 and connecting bolts 7, and then bolt holes with mutually adapted positions, numbers and apertures are respectively disposed on the steel column connecting plate 5 and the steel beam connecting plate 6, so that the steel beam connecting plate 6 and the steel column connecting plate 5, which are respectively welded to the steel beam 1 and the steel column 2, are detachably connected to form a whole through the bolt holes and the connecting bolts 7, and correspondingly, the node region bearing capacity reinforcing assembly 4 is disposed on the web 8 of the steel beam 1 corresponding to the position of the steel beam connecting plate 6.
Further, the steel column 2 for including the characteristics of the steel column 2 of column flange board 9, this application will the regional bearing capacity reinforcing component 4 of node set up to include quantity with the equal multiunit strengthening rib 10 of column flange board 9 quantity, each group the strengthening rib 10 along the arrangement on the web 8 of girder steel 1 of column flange board 9 extension line direction. In this case, the reinforcing ribs 10 are preferably welded to the web 8 of the steel beam 1 and the flange plate 11 at the corresponding position.
Meanwhile, when structural calculation is carried out according to the steel structure frame, the basic principle of seismic design of strong columns and weak beams, strong shear and weak bending and strong node and weak members is followed, and the strength of the beams at the nodes is improved. The node area bearing capacity enhancing assembly 4 further comprises a reinforcing plate 12, and the web 8 of the steel beam 1 between two adjacent reinforcing ribs 10 is used for enhancing the bearing capacity through the reinforcing plate 12. In this case, the reinforcing plate 12 may be connected to the web 8 of the steel beam 1 at the corresponding position by bolts or welding. When a welded connection is used, the welded connection includes a continuous seam welded connection along the circumference of the reinforcing plate 12 and a plurality of plug-welded hole plug-welded connections located on the reinforcing plate 12.
To sum up, the connection structure for steel structure beam column that this application provided is with steel structure beam column nodal connection and the integrated an organic whole of reinforcement function, adopts high strength bolt to be connected steel column and girder steel, fine satisfied structure atress requirement.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
A connection structure for steel construction beam column, this application promptly in beam column node region reinforcement node mainly comprises steel column, connecting plate, high strength bolt, girder steel, stiffening plate, plug weld hole etc..
The steel column is connected with the steel beam through a high-strength bolt for a connecting plate. The connecting plate is two, and a connecting plate welding is on the steel column top, and a connecting plate welding is on the bottom flange of girder steel in addition.
Two pairs of stiffening plates are arranged in the vertical direction of the steel beam, and the positions of the stiffening plates are aligned with the flange plates of the steel columns.
The reinforcing plates are arranged between the stiffening plates of the steel beam, the reinforcing plates are arranged on the two sides of the steel beam web, the periphery of each reinforcing plate is welded with the steel beam web, plug welding holes are formed in the reinforcing plates, and the reinforcing plates are required to be welded with the steel beam web at the plug welding holes.
Example one
The reinforcing plate is additionally arranged in the web area of the steel beam, the two sides of the reinforcing plate are arranged, and the bidirectional distance between the reinforcing plate and the reinforcing plate is 100mm and phi 30 holes. The reinforcing plate and the steel beam web are required to be tightly attached and compact, and the plug welding hole is fully welded. The distance between the periphery of the reinforcing plate and the reinforcing plate of the steel beam is 15mm, the distance between the periphery of the reinforcing plate and the edge of a web plate of the steel beam is 15mm, and the positions of gaps on the periphery of the reinforcing plate are required to be welded.
Claims (8)
1. The utility model provides a connection structure for steel construction beam column, includes girder steel (1) and steel column (2), its characterized in that: the connecting structure further comprises a bolt connecting component (3) and a node area bearing capacity enhancing component (4), the steel beam (1) is detachably connected with the steel column (2) into a whole through the bolt connecting component (3), and the node area bearing capacity enhancing component (4) is arranged on the steel beam (1) at the connecting position of the steel beam (1) and the steel column (2).
2. The connecting structure for a steel structural beam column according to claim 1, wherein: the bolt connection assembly (3) comprises a steel column connecting plate (5), a steel beam connecting plate (6) and connecting bolts (7), bolt holes with mutually matched positions, numbers and apertures are respectively formed in the steel column connecting plate (5) and the steel beam connecting plate (6), the steel beam connecting plate (6) and the steel column connecting plate (5) which are respectively welded on a steel beam (1) and a steel column (2) are detachably connected into a whole through the bolt holes and the connecting bolts (7), and the node area bearing capacity enhancing assembly (4) is arranged on a web plate (8) of the steel beam (1) matched with the position of the steel beam connecting plate (6).
3. The connecting structure for a steel structural beam column according to claim 1 or 2, wherein: the steel column (2) is a steel column (2) comprising column flange plates (9), the node area bearing capacity enhancing assembly (4) comprises multiple groups of reinforcing ribs (10) with the number equivalent to that of the column flange plates (9), and the reinforcing ribs (10) of each group are arranged on a web plate (8) of the steel beam (1) along the extension line direction of the column flange plates (9).
4. The connecting structure for a steel structural beam column according to claim 3, wherein: the reinforcing ribs (10) are connected with the web plates (8) of the steel beams (1) and the beam flange plates (11) at the corresponding positions in a welding mode.
5. The connecting structure for a steel structural beam column according to claim 4, wherein: the bearing capacity enhancement assembly (4) of the node area further comprises a reinforcing plate (12), and the web (8) of the steel beam (1) positioned between two adjacent reinforcing ribs (10) enhances the bearing capacity through the reinforcing plate (12).
6. The connecting structure for a steel structural beam column according to claim 5, wherein: the reinforcing plate (12) is in bolt connection with the web (8) of the steel beam (1) at the corresponding position.
7. The connecting structure for a steel structural beam column according to claim 5, wherein: the reinforcing plate (12) is connected with a web plate (8) of the steel beam (1) at the corresponding position in a welding mode.
8. The connecting structure for a steel structural beam column according to claim 7, wherein: the welding connection comprises a continuous welding seam welding connection along the circumferential direction of the reinforcing plate (12) and a plurality of plug welding holes on the reinforcing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089654.3U CN212561893U (en) | 2020-06-12 | 2020-06-12 | Connecting structure for steel structure beam column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089654.3U CN212561893U (en) | 2020-06-12 | 2020-06-12 | Connecting structure for steel structure beam column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212561893U true CN212561893U (en) | 2021-02-19 |
Family
ID=74634662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021089654.3U Active CN212561893U (en) | 2020-06-12 | 2020-06-12 | Connecting structure for steel structure beam column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212561893U (en) |
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2020
- 2020-06-12 CN CN202021089654.3U patent/CN212561893U/en active Active
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