CN205329866U - A beam column node structure that what was used for steel frame systems has an end plate stiffener - Google Patents
A beam column node structure that what was used for steel frame systems has an end plate stiffener Download PDFInfo
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- CN205329866U CN205329866U CN201620077904.9U CN201620077904U CN205329866U CN 205329866 U CN205329866 U CN 205329866U CN 201620077904 U CN201620077904 U CN 201620077904U CN 205329866 U CN205329866 U CN 205329866U
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Abstract
An embodiment of the utility model provides a beam column node structure that what was used for steel frame systems has an end plate stiffener, include: steel -frame pillar, steel -frame pillar's tip fixed connection is on the overhang -type beam -ends board that has the end plate stiffener, and steel -frame pillar includes: a steel -frame pillar and the 2nd steel -frame pillar, a steel -frame pillar connects on the overhang -type styletable board of the strong axle orientation of steel -frame pillar through the overhang -type beam -ends board that has the end plate stiffener, the 2nd steel -frame pillar connects on steel -frame pillar's overhanging parts through the beam -ends board that has the end plate stiffener, the utility model provides a having the beam column node structure of end plate stiffener, having better ductility and higher intensity and rigidity and make simple process, construction easy operation makes things convenient for construction speed fast in a flexible way, anti -seismic performance characteristic such as good, and when the steel frame adopted this node structure, the damping that can increase the structure prolonged the structure cycle, thus it can reduce the earthquake to reduce the amplitude, is convenient for transport steel member and steel structure engineering's installation simultaneously.
Description
Technical field
This utility model embodiment relates to integrated assembled type steel frame technical field, particularly relates to a kind of beam-column node structure with end plate stiffener for steel frame system。
Background technology
At present, steel-frame structure, because having the series of advantages such as lightweight, high intensity, span be big, easy construction, environmental protection, is widely used in building structure field。
In steel-frame structure designs, girder steel-steel column connected node is one of important content of Steel Structural Design, girder steel-steel column connected node is the significant points of transmission moment of flexure and shearing, directly affects the overall performance under structure loaded condition and the load-carrying properties of coupled component。The northern ridge earthquake of the U.S. in 1994 and nineteen ninety-five Japan Osaka-Kobe earthquake show, the buckstay Column border node ductility adopting full bolt or bolt-weld joint is poor, at present, the girder steel of steel-frame structure-steel column connected node mainly has the full bolt of overhanging corbel type to connect and bolted and welded connection two ways, the full bolt connecting mode of overhanging corbel type is not easy to the long-distance transport of steel column component, difficult in the Site Welding quality in bolted and welded connection control, be easily generated pore, slag inclusion, incomplete fusion, many mass defect such as lack of penetration and building structure requirement can not be met。
Therefore, a kind of novel beam-column node structure with good ductility and higher strength and stiffness urgently proposes。
Utility model content
This utility model embodiment provides a kind of beam-column node structure with end plate stiffener for steel frame system, the technological deficiency poor in order to solve prior art beam-column ductility of joint, and processing technology is simple, speed of application is fast, it is simple to the installation of transport steel beam column and structural steelwork。
This utility model embodiment provides a kind of beam-column node structure with end plate stiffener for steel frame system, including:
Steel-frame beam, the end of described steel-frame beam is fixedly connected on the extending type beam end plate with end plate stiffener, and described steel-frame beam includes: the first steel-frame beam and the second steel-frame beam；
Described first steel-frame beam is connected on the strong axial extending type styletable plate of Steel Frame Column by the described extending type beam end plate with end plate stiffener；
Described second steel-frame beam is connected on the exterior part of described Steel Frame Column by the described extending type beam end plate with end plate stiffener。
Preferably, the end of described steel-frame beam with the connected mode of the described extending type beam end plate with end plate stiffener for welding。
Preferably, the described extending type beam end plate with end plate stiffener and the strong axial extending type styletable plate of described Steel Frame Column are provided with the bolt hole of multiple correspondence, according to bolt hole, the described extending type beam end plate with end plate stiffener is bolted on the strong axial extending type styletable plate of described Steel Frame Column。
Preferably, the exterior part of described Steel Frame Column, including: cantilever plate and the weak axial extending type styletable plate of described Steel Frame Column, one end of described cantilever plate is fixing with described Steel Frame Column to be connected, and the other end of described cantilever plate is fixedly connected with the weak axial extending type styletable plate of the described Steel Frame Column with end plate stiffener。
Preferably, the connected mode of one end of described cantilever plate and described Steel Frame Column is for welding, and the connected mode of the other end of described cantilever plate axial extending type styletable plate weak with the described described Steel Frame Column with end plate stiffener is for welding。
Preferably, described second steel-frame beam is connected on the described weak axial extending type styletable plate of described Steel Frame Column with end plate stiffener by the described extending type beam end plate with end plate stiffener。
Preferably, the described extending type beam end plate with end plate stiffener and the weak axial extending type styletable plate of the described described Steel Frame Column with end plate stiffener are provided with the bolt hole of multiple correspondence, according to bolt hole, the described extending type beam end plate with end plate stiffener is bolted on the weak axial extending type styletable plate of the described described Steel Frame Column with end plate stiffener。
Preferably, described steel-frame beam and described Steel Frame Column are welded H section steel or hot rolled H-shaped, wherein, described Steel Frame Column being fixedly installed ribbed stiffener, the position of described ribbed stiffener includes: along the position that the edge of a wing extended line of described steel-frame beam is corresponding in described Steel Frame Column。
Furthermore it is preferred that described ribbed stiffener is welded in described Steel Frame Column。
The beam-column node structure with end plate stiffener for steel frame system that this utility model embodiment provides, has good ductility and significantly high strength and stiffness, and processing technology is simple, constructing operation is simple, flexibly and easily, the characteristics such as speed of application is fast, excellent earthquake resistance, when steel frame adopts this node structure, the damping of structure, extending structure cycle can be increased, reduce amplitude, it is thus possible to reduction earthquake, simultaneously facilitate the installation of transport steel beam column and structural steelwork。
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the schematic diagram of the beam-column node structure in this utility model embodiment with end plate stiffener；
Fig. 2 is the left view of the beam-column node structure in this utility model embodiment Fig. 1 with end plate stiffener；
Fig. 3 is the top view of the beam-column node structure in this utility model embodiment Fig. 2 with end plate stiffener；
Fig. 4 is the schematic diagram of extending type beam end plate in this utility model embodiment；
Schematic diagram when Fig. 5 is apply in post with the beam-column node structure of end plate stiffener in this utility model embodiment。
Accompanying drawing labelling:
1a: the first steel-frame beam；1b: the second steel-frame beam；2: extending type beam end plate；3: ribbed stiffener；4: bolt hole；5: Steel Frame Column；6: end plate stiffener；7: cantilever plate；8: the weak axial extending type styletable plate of Steel Frame Column；9: the strong axial extending type styletable plate of Steel Frame Column。
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments。Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection。
In currently available technology, the buckstay Column border node ductility adopting full bolt or bolt-weld joint is poor, and the bean column node with end plate stiffener has good ductility and higher strength and stiffness, when steel frame adopts this node, the damping of structure, extending structure cycle can be increased, reduce amplitude, it is thus possible to reduction earthquake, it it is one of preferred joint form in Aseismic Design。
When steel frame span is less, at the strong direction of principal axis of steel frame columns, the bearing capacity of the end plate frame joint of haunch can not meet requirement。At the weak direction of principal axis of Steel Frame Column, choose outward the end plate of " bracket " together with the end plate connection of steel framework beam, form structures with semi-rigid joints, end plate stiffener is set in the relevant position of end plate and can improve the rigidity of bean column node, end plate stiffener also can reduce the thickness of end plate simultaneously, meanwhile, this node connected mode, it is simple to the installation of transport steel beam column and structural steelwork。For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, this utility model is described in further detail。
Embodiment
Fig. 1 is the schematic diagram of the beam-column node structure in this utility model embodiment with end plate stiffener, Fig. 2 is the left view of the beam-column node structure in this utility model embodiment Fig. 1 with end plate stiffener, Fig. 3 is the top view of the beam-column node structure in this utility model embodiment Fig. 2 with end plate stiffener, as Figure 1-3:
This utility model embodiment provides a kind of beam-column node structure with end plate stiffener 6 for steel frame system, including: steel-frame beam, the end of steel-frame beam is fixedly connected on the extending type beam end plate 2 with end plate stiffener 6, and steel-frame beam includes: the first steel-frame beam 1a and the second steel-frame beam 1b；First steel-frame beam 1a is connected on Steel Frame Column the last 5 direction of principal axis extending type styletable plate 9 by the extending type beam end plate 2 with end plate stiffener 6；Second steel-frame beam 1b is connected on the weak axial extending type styletable plate 8 of Steel Frame Column 5 by the extending type beam end plate 2 with end plate stiffener 6。
For the ease of in-site installation, the end of steel-frame beam is fixing connects extending type beam end plate 2, simultaneously in order to improve the bearing capacity of node, Steel Frame Column 5 is fixedly connected with the strong axial extending type styletable plate 9 of Steel Frame Column and exterior part, exterior part includes: including: cantilever plate 7 and the weak axial extending type styletable plate 8 of described Steel Frame Column, one end of described cantilever plate 7 is fixing with described Steel Frame Column to be connected, and the other end of described cantilever plate is fixedly connected with the weak axial extending type styletable plate 8 of the described Steel Frame Column with end plate stiffener。Strong axial extending type styletable plate 9 local of the Steel Frame Column connected fixing in Steel Frame Column 5 can be changed slab process, Fig. 4 is the schematic diagram of extending type beam end plate 2 in this utility model embodiment, and steel-frame beam is connected on the extending type styletable plate of Steel Frame Column 5 by extending type beam end plate 2。Fixing the end plate being connected with steel-frame beam is the endplate connections 2 with end plate stiffener 6, end plate stiffener 6 is set in the relevant position of endplate connections 2 and can improve bean column node rigidity, simultaneously, the end plate stiffener 6 of endplate connections 2 can reduce the thickness of end plate, it is simple to factory process component, save end plate material。Preferably, the end of steel-frame beam with the connected mode of the extending type beam end plate 2 with end plate stiffener 6 for welding。Welding type is fixed and is connected the bonding strength that can ensure between steel-frame beam and the extending type beam end plate 2 with end plate stiffener 6 well, and does not have obvious protuberance after having welded, and does not affect the attractive in appearance of whole building structure。
Steel-frame beam includes the first steel-frame beam 1a and the second steel-frame beam 1b, first steel-frame beam 1a is directly connected with the axial extending type styletable plate 9 of Steel Frame Column the last 5 by the extending type beam end plate 2 with end plate stiffener 6, preferably, with the bolt hole 4 being provided with multiple correspondence on the extending type beam end plate 2 of end plate stiffener 6 and the strong axial extending type styletable plate 9 of Steel Frame Column 5, according to bolt hole 4, the extending type beam end plate 2 with end plate stiffener 6 is bolted on the axial extending type styletable plate 9 of Steel Frame Column the last 5。It is both provided with multiple bolt hole 4 with on the extending type beam end plate 2 of end plate stiffener 6 and Steel Frame Column the last 5 axial extending type styletable plate 9, and the bolt hole 4 on the extending type beam end plate 2 with end plate stiffener 6 and the bolt hole 4 on the axial extending type styletable plate of Steel Frame Column the last 5 are correspondingly arranged, in order that extending type beam end plate 2 and the axial extending type styletable plate 9 of Steel Frame Column the last 5 with end plate stiffener 6 being linked together by high-strength bolt, in order to form semi-rigid connection structure。The mode being attached by bolt can provide the speed of construction, and constructing operation is simple, facilitates the installation and removal of steel beam column。
Second steel-frame beam 1b is connected on the exterior part of Steel Frame Column 5 by the extending type beam end plate 2 with end plate stiffener 6, preferably, the exterior part of Steel Frame Column 5, including: cantilever plate 7 and the weak axial extending type styletable plate 8 of described Steel Frame Column 5, one end of cantilever plate 7 is fixing with Steel Frame Column 5 to be connected, and the other end of cantilever plate 7 is fixedly connected with the weak axial extending type styletable plate 8 of the Steel Frame Column with end plate stiffener 6。In order to connect the second steel-frame beam 1b in Steel Frame Column 5, exterior part need to be set in Steel Frame Column 5, exterior part includes cantilever plate 7 and the weak axial extending type styletable plate 8 of described Steel Frame Column 5, cantilever plate 7 one end is fixing with Steel Frame Column 5 to be connected, and the other end is fixed with the weak axial extending type styletable plate 8 of Steel Frame Column with end plate stiffener 6 and is connected。Preferably, the connected mode of one end of cantilever plate 7 and Steel Frame Column 5 is for welding, and the connected mode of the other end of cantilever plate 7 and the weak axial extending type styletable plate 8 of Steel Frame Column with end plate stiffener 6 is for welding。Welding can provide good bonding strength, and does not affect the attractive in appearance of this total。Wherein, consistent with extending type beam end plate 2 shape and structure with end plate stiffener 6 with the weak axial extending type styletable plate 8 of the Steel Frame Column of end plate stiffener 6。
Second steel-frame beam 1b is connected on the exterior part of Steel Frame Column 5, it is preferable that the second steel-frame beam 1b is connected on the weak axial extending type styletable plate 8 of the Steel Frame Column with end plate stiffener 6 by the extending type beam end plate 2 with end plate stiffener 6。Second steel-frame beam 1b connects the weak axial extending type styletable plate 8 of the Steel Frame Column with end plate stiffener 6 by the extending type beam end plate 2 with end plate stiffener 6, thus connecting exterior part, and then be attached with Steel Frame Column 5, in order to form semi-rigid connection structure。
Preferably, extending type beam end plate 2 with end plate stiffener 6 and the weak axial styletable plate 8 of the Steel Frame Column with end plate stiffener 6 are provided with the bolt hole 4 of multiple correspondence, according to bolt hole 4, the extending type beam end plate 2 with end plate stiffener 6 is bolted on the weak axial styletable plate 8 of Steel Frame Column with end plate stiffener 6。Extending type beam end plate 2 with end plate stiffener 6 and the weak axial extending type styletable plate 8 of the Steel Frame Column with end plate stiffener 6 are both provided with multiple bolt hole 4, and bolt hole 4 on the extending type beam end plate 2 with end plate stiffener 6 and the weak axial extending type styletable plate 8 of the Steel Frame Column with end plate stiffener 6 is for being correspondingly arranged, in order to weak to the extending type beam end plate 2 with end plate stiffener 6 and the Steel Frame Column with end plate stiffener 6 axial extending type styletable plate 8 being linked together by high-strength bolt。
Steel-frame beam and Steel Frame Column 5 can adopt welded H section steel or hot rolled H-shaped, for meeting the detailing requiments of bean column node, ribbed stiffener 3 need to be set in the relevant position of steel column, preferably, steel-frame beam and Steel Frame Column 5 are welded H section steel or hot rolled H-shaped, wherein, Steel Frame Column 5 being fixedly installed ribbed stiffener 3, the position of ribbed stiffener 3 includes: along the position that the edge of a wing extended line of steel-frame beam is corresponding in Steel Frame Column 5。Furthermore it is preferred that ribbed stiffener 3 is welded in Steel Frame Column 5。Arrange ribbed stiffener in Steel Frame Column 5 along the position that the edge of a wing extended line of steel-frame beam is corresponding, the thickness of end plate thickness and endplate stiffener 3 can according to calculating。
The extending type beam end plate of this utility model offer and extending type styletable plate are all with end plate stiffener。
The beam-column node structure with end plate stiffener for steel frame system that this utility model provides, can be applied in capital and the post of composite steel frame structure, schematic diagram when Fig. 5 is apply in post with the beam-column node structure of end plate stiffener in this utility model embodiment。
A kind of manufacture method of beam-column node structure with end plate stiffener for steel frame system is described below:
1, the extending type beam end plate 2 with end plate stiffener 6 is welded on steel-frame beam；
2, being welded in Steel Frame Column 5 by cantilever plate 7 one end, the other end is welded on the weak axial extending type styletable plate 8 of the Steel Frame Column with end plate stiffener；
3, with high-strength bolt, the first steel-frame beam 1a and Steel Frame Column the last 5 direction of principal axis extending type styletable plate 9 are linked together；
4, link together with the high-strength bolt weak axial extending type styletable plate 8 of Steel Frame Column by the second steel-frame beam 1b with end plate stiffener 6；
5, the steel house beam-column node structure for steel frame system is completed。
In sum, the beam-column node structure with end plate stiffener for steel frame system that this utility model embodiment provides, there are good ductility and significantly high strength and stiffness, and processing technology is simple, constructing operation is simple, flexibly and easily, speed of application is fast, the characteristics such as excellent earthquake resistance, when steel frame adopts this node structure, can increase the damping of structure, the extending structure cycle, reduce amplitude, it is thus possible to reduce earthquake, simultaneously facilitate the installation of transport steel beam column and structural steelwork。
Device embodiment described above is merely schematic, the wherein said unit illustrated as separating component can be or may not be physically separate, the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE。Some or all of module therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme。Those of ordinary skill in the art, when not paying performing creative labour, are namely appreciated that and implement。
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model。
Claims (9)
1. the beam-column node structure with end plate stiffener for steel frame system, it is characterised in that including:
Steel-frame beam, the end of described steel-frame beam is fixedly connected on the extending type beam end plate with end plate stiffener, and described steel-frame beam includes: the first steel-frame beam and the second steel-frame beam；
Described first steel-frame beam is connected on the strong axial extending type styletable plate of Steel Frame Column by the described extending type beam end plate with end plate stiffener；
Described second steel-frame beam is connected on the exterior part of described Steel Frame Column by the described extending type beam end plate with end plate stiffener。
2. the beam-column node structure with end plate stiffener according to claim 1, it is characterised in that the connected mode of the end of described steel-frame beam and the described extending type beam end plate with end plate stiffener is for welding。
3. the beam-column node structure with end plate stiffener according to claim 1, it is characterized in that, the described extending type beam end plate with end plate stiffener and the strong axial extending type styletable plate of described Steel Frame Column are provided with the bolt hole of multiple correspondence, according to bolt hole, the described extending type beam end plate with end plate stiffener is bolted on the strong axial extending type styletable plate of described Steel Frame Column。
4. the beam-column node structure with end plate stiffener according to claim 1, it is characterized in that, the exterior part of described Steel Frame Column, including: cantilever plate and the weak axial extending type styletable plate of described Steel Frame Column, one end of described cantilever plate is fixing with described Steel Frame Column to be connected, and the other end of described cantilever plate is fixedly connected with the weak axial extending type styletable plate of the described Steel Frame Column with end plate stiffener。
5. the beam-column node structure with end plate stiffener according to claim 4, it is characterized in that, the connected mode of one end of described cantilever plate and described Steel Frame Column is for welding, and the connected mode of the other end of described cantilever plate axial extending type styletable plate weak with the described described Steel Frame Column with end plate stiffener is for welding。
6. the beam-column node structure with end plate stiffener according to claim 4, it is characterized in that, described second steel-frame beam is connected on the described weak axial extending type styletable plate of described Steel Frame Column with end plate stiffener by the described extending type beam end plate with end plate stiffener。
7. the beam-column node structure with end plate stiffener according to claim 6, it is characterized in that, the described extending type beam end plate with end plate stiffener and the weak axial extending type styletable plate of the described described Steel Frame Column with end plate stiffener are provided with the bolt hole of multiple correspondence, according to bolt hole, the described beam end plate with end plate stiffener is bolted on the weak axial extending type styletable plate of the described described Steel Frame Column with end plate stiffener。
8. according to the described beam-column node structure with end plate stiffener arbitrary in claim 1-7, it is characterized in that, described steel-frame beam and described Steel Frame Column are welded H section steel or hot rolled H-shaped, wherein, being fixedly installed ribbed stiffener in described Steel Frame Column, the position of described ribbed stiffener includes: along the position that the edge of a wing extended line of described steel-frame beam is corresponding in described Steel Frame Column。
9. the beam-column node structure with end plate stiffener according to claim 8, it is characterised in that described ribbed stiffener is welded in described Steel Frame Column。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620077904.9U CN205329866U (en) | 2016-01-26 | 2016-01-26 | A beam column node structure that what was used for steel frame systems has an end plate stiffener |
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| CN201620077904.9U CN205329866U (en) | 2016-01-26 | 2016-01-26 | A beam column node structure that what was used for steel frame systems has an end plate stiffener |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447862A (en) * | 2017-09-09 | 2017-12-08 | 北京工业大学 | The nodal connection device that a kind of assembling type steel structure beam with diagonal brace is connected with H profile steel column web |
| CN107859174A (en) * | 2017-10-26 | 2018-03-30 | 晋城市美虹彩板钢结构有限公司 | A kind of small span portal-rigid frames use the device of end plate connection |
-
2016
- 2016-01-26 CN CN201620077904.9U patent/CN205329866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447862A (en) * | 2017-09-09 | 2017-12-08 | 北京工业大学 | The nodal connection device that a kind of assembling type steel structure beam with diagonal brace is connected with H profile steel column web |
| CN107859174A (en) * | 2017-10-26 | 2018-03-30 | 晋城市美虹彩板钢结构有限公司 | A kind of small span portal-rigid frames use the device of end plate connection |
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