CN104264792A - Beam column node of layered-assembly-type steel structure - Google Patents
Beam column node of layered-assembly-type steel structure Download PDFInfo
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- CN104264792A CN104264792A CN201410453770.1A CN201410453770A CN104264792A CN 104264792 A CN104264792 A CN 104264792A CN 201410453770 A CN201410453770 A CN 201410453770A CN 104264792 A CN104264792 A CN 104264792A
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Abstract
The invention discloses a beam column node of a layered-assembly-type steel structure. The beam column node comprises an upper-layer column (1), a lower-layer column (2) and a main beam (3) installed between the upper-layer column (1) and the lower-layer column (2), a middle column (5) is welded to the combination portion of the main beam (3) and the upper-layer column (1) and the combination portion of the main beam (3) and the lower-layer column (2), the main beam (3) is welded to one side of the middle column (5), a middle column upper flange (51) and a middle column lower flange (52) are welded to the upper end and the lower end of the middle column respectively, an upper-column flange (11) in butt joint with the middle column upper flange (51) is welded to the bottom of the upper-layer column (1), and a lower-column flange (21) in butt joint with the middle column lower flange (52) is welded to the top of the lower-layer column (2). The beam column node is simple in structure, force is directly transmitted, parts are clearly stressed, industrial manufacturing and on-site assembling are facilitated, on-site assembling workload is greatly reduced, on-site assembling efficiency is improved and comprehensive manufacturing cost is low.
Description
Technical field
The present invention relates to assembled architecture processing and manufacturing field, be specifically related to a kind of bean column node of layering assembling type steel structure.
Background technology
In the full welding node of tradition beam column, bottom flange and web and the on-the-spot welding of post on beam, although this type of attachment is for being rigidly connected, ductility of joint is poor, easily brittle fracture occurs in earthquake, and need on-the-spot welding, greatly have impact on speed of application and quality, be unsuitable in assembling type steel structure, simultaneously because bonding area is large, the residual stress that easy generation is larger, affects the stress performance of node.
In tradition high-strength bolt tie-beam Column border node, beam-ends shrouding and box column are fastenedly connected by high-strength bolt, time fastening, workman needs handle to reach in box column, this form of construction work makes troubles to the fastening work of bolt when constructing, bolt hole can weaken node short column simultaneously, affects its stress performance.
In tradition bolted and welded connection node, bottom flange and post Site Welding on beam column, web plate is by shear plate and post bolt, this connected mode needs on-the-spot welding, greatly have impact on speed of application and quality, and construction sequence is complicated, is not easy realization and is rigidly connected.
Summary of the invention
The present invention seeks to ensureing that connecting portion has sufficient intensity, rigidity and ductility, while being connected the mutual alignment keeping correct between component, reduce site assembly workload, improve the bean column node of a kind of layering assembling type steel structure of site assembly efficiency, it can solve problem existing in background technology effectively.
A bean column node for layering assembling type steel structure, the girder 3 that it comprises upper strata post 1 and lower floor's post 2 and is arranged between upper strata post 1 and lower floor's post 2; Described girder 3 is welded with center pillar 5 with the junction of upper strata post 1 and lower floor's post 2, the side of this center pillar 5 is welded with girder 3, its upper and lower two ends are welded with center pillar upper flange 51 and center pillar lower flange 52 respectively, the bottom welding of described upper strata post 1 has the upper prop flange 11 connected with center pillar upper flange 51, and the welded top of described lower floor post 2 has the lower prop flange 21 connected with center pillar lower flange 52.
Described center pillar 5 entirety is the rectangular tubular structure of hollow, and the upper end of described lower floor's post 2 extends upward a connection inserting column 4 coordinated with center pillar 5 grafting, and this connection inserting column 4 gap extends in upper strata post 1 through center pillar 5.
Upper prop stiffening rib 12 is welded with between described upper prop flange 11 and upper strata post 1.
Lower prop stiffening rib 22 is welded with between described lower prop flange 21 and lower floor's post 2.
Stiffening rib 33 on center pillar is welded with between described center pillar upper flange 51 and center pillar 5.
Stiffening rib 34 under center pillar is welded with between described center pillar lower flange 52 and center pillar 5.
Owing to have employed above technical scheme, the present invention has following beneficial effect: construct simple and easy, and direct, each part stress of power transmission is clear and definite, be convenient to industrialization manufacture and site assembly, greatly reduce site assembly workload, improve site assembly efficiency, comprehensive cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the present invention, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is the structural representation of embodiment 1 in the present invention;
Fig. 2 is the stereogram of embodiment 1 in the present invention;
Fig. 3 is the structure diagram of embodiment 1 in the present invention;
Fig. 4 is the structural representation of embodiment 2 in the present invention;
Fig. 5 is the mounting structure schematic diagram of embodiment 2 in the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention being clearly and completely described.
Embodiment 1
Referring to Fig. 1-3, when girder 3, when upper strata post 1 and lower floor's post 2 preferred employing i iron, one end of described girder 3 is welded with center pillar 5, this center pillar 5 is also i iron, its upper and lower two ends are welded with center pillar upper flange 51 and center pillar lower flange 52 respectively, and the bottom welding of described upper strata post 1 has the upper prop flange 11 connected with center pillar upper flange 51, and the welded top of described lower floor post 2 has the lower prop flange 21 connected with center pillar lower flange 52.
Upper prop stiffening rib 12 is welded with between described upper prop flange 11 and upper strata post 1.
Lower prop stiffening rib 22 is welded with between described lower prop flange 21 and lower floor's post 2.
Stiffening rib 33 on center pillar is welded with between described center pillar upper flange 51 and center pillar 5.
Stiffening rib 34 under center pillar is welded with between described center pillar lower flange 52 and center pillar 5.
Embodiment 2
Referring to Fig. 4-5, girder 3, when upper strata post 1 and lower floor's post 2 preferred employing rectangle pipe material, described center pillar 5 is the rectangular tubular structure of hollow, and a connection inserting column 4 coordinated with center pillar 5 grafting is extended upward in the upper end of lower floor's post 2, this connection inserting column 4 gap extends in upper strata post 1 through center pillar 5, the edge at described center pillar about 5 two ends is respectively to vertically extending center pillar upper flange 51 and center pillar lower flange 52 outward, the bottom welding of described upper strata post 1 has the upper prop flange 11 connected with center pillar upper flange 51, the welded top of described lower floor post 2 has the lower prop flange 21 connected with center pillar lower flange 52.
Upper prop stiffening rib 12 is welded with between described upper prop flange 11 and upper strata post 1.
Lower prop stiffening rib 22 is welded with between described lower prop flange 21 and lower floor's post 2.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art should be appreciated that it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a bean column node for layering assembling type steel structure, is characterized in that the girder (3) that it comprises upper strata post (1) and lower floor's post (2) and is arranged between upper strata post (1) and lower floor's post (2); Described girder (3) is welded with center pillar (5) with the junction of upper strata post (1) and lower floor's post (2), the side of this center pillar (5) is welded with girder (3), its upper and lower two ends are welded with center pillar upper flange (51) and center pillar lower flange (52) respectively, the bottom welding on described upper strata post (1) has the upper prop flange (11) connected with center pillar upper flange (51), the welded top of described lower floor post (2) to have the lower prop flange (21) connected with center pillar lower flange (52).
2. the bean column node of a kind of layering assembling type steel structure according to claim 1, it is characterized in that described center pillar (5) entirety is the rectangular tubular structure of hollow, the upper end of described lower floor's post (2) extends upward a connection inserting column (4) coordinated with center pillar (5) grafting, and this connection inserting column (4) gap extends in upper strata post (1) through center pillar (5).
3. the bean column node of a kind of layering assembling type steel structure according to claim 1, is characterized in that being welded with upper prop stiffening rib (12) between described upper prop flange (11) and upper strata post (1).
4. the bean column node of a kind of layering assembling type steel structure according to claim 1, is characterized in that being welded with lower prop stiffening rib (22) between described lower prop flange (21) and lower floor's post (2).
5. the bean column node of a kind of layering assembling type steel structure according to claim 1, is characterized in that being welded with stiffening rib on center pillar (33) between described center pillar upper flange (51) and center pillar (5).
6. the bean column node of a kind of layering assembling type steel structure according to claim 1, is characterized in that being welded with between described center pillar lower flange (52) and center pillar (5) stiffening rib (34) under center pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453770.1A CN104264792B (en) | 2014-09-03 | 2014-09-03 | A kind of bean column node of layered assembling type steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453770.1A CN104264792B (en) | 2014-09-03 | 2014-09-03 | A kind of bean column node of layered assembling type steel structure |
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| Publication Number | Publication Date |
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| CN104264792A true CN104264792A (en) | 2015-01-07 |
| CN104264792B CN104264792B (en) | 2017-03-29 |
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| CN201410453770.1A Expired - Fee Related CN104264792B (en) | 2014-09-03 | 2014-09-03 | A kind of bean column node of layered assembling type steel structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847019A (en) * | 2015-01-26 | 2015-08-19 | 祝磊 | Steel frame structure adopting flange connection |
| CN107386440A (en) * | 2017-07-03 | 2017-11-24 | 温州市正立建筑设计有限公司 | Steel column attachment structure and its installation method |
| CN107435377A (en) * | 2017-07-04 | 2017-12-05 | 昆明理工大学 | Assembling type steel structure class reinforcing ring plate-type flange bean column node and its application method |
| CN107447861A (en) * | 2017-09-09 | 2017-12-08 | 北京工业大学 | A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace |
| CN108661189A (en) * | 2018-07-11 | 2018-10-16 | 中冶长天国际工程有限责任公司 | A kind of steel box column splicing node and its installation method |
| CN111852042A (en) * | 2020-07-24 | 2020-10-30 | 哈尔滨学院 | Support-free layered assembly type steel structure |
| CN108661189B (en) * | 2018-07-11 | 2023-12-29 | 中冶长天国际工程有限责任公司 | Box-type steel column splicing joint and installation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10227064A (en) * | 1997-02-18 | 1998-08-25 | Housing Tamura:Kk | Post jointing method |
| CN1242458A (en) * | 1999-05-06 | 2000-01-26 | 华南理工大学 | Steel pipe high strength concrete column reinforcing joint, and method for mfg. same |
| CN101775840A (en) * | 2010-01-27 | 2010-07-14 | 江苏省电力设计院 | Beam column node suitable for quadrate steel pipe column |
| CN102828560A (en) * | 2012-09-12 | 2012-12-19 | 清华大学 | Flange joint structure of hinge pin for assembled cold forming sectional steel structural connection |
-
2014
- 2014-09-03 CN CN201410453770.1A patent/CN104264792B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10227064A (en) * | 1997-02-18 | 1998-08-25 | Housing Tamura:Kk | Post jointing method |
| CN1242458A (en) * | 1999-05-06 | 2000-01-26 | 华南理工大学 | Steel pipe high strength concrete column reinforcing joint, and method for mfg. same |
| CN101775840A (en) * | 2010-01-27 | 2010-07-14 | 江苏省电力设计院 | Beam column node suitable for quadrate steel pipe column |
| CN102828560A (en) * | 2012-09-12 | 2012-12-19 | 清华大学 | Flange joint structure of hinge pin for assembled cold forming sectional steel structural connection |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847019A (en) * | 2015-01-26 | 2015-08-19 | 祝磊 | Steel frame structure adopting flange connection |
| CN107386440A (en) * | 2017-07-03 | 2017-11-24 | 温州市正立建筑设计有限公司 | Steel column attachment structure and its installation method |
| CN107435377A (en) * | 2017-07-04 | 2017-12-05 | 昆明理工大学 | Assembling type steel structure class reinforcing ring plate-type flange bean column node and its application method |
| CN107447861A (en) * | 2017-09-09 | 2017-12-08 | 北京工业大学 | A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace |
| CN108661189A (en) * | 2018-07-11 | 2018-10-16 | 中冶长天国际工程有限责任公司 | A kind of steel box column splicing node and its installation method |
| CN108661189B (en) * | 2018-07-11 | 2023-12-29 | 中冶长天国际工程有限责任公司 | Box-type steel column splicing joint and installation method thereof |
| CN111852042A (en) * | 2020-07-24 | 2020-10-30 | 哈尔滨学院 | Support-free layered assembly type steel structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104264792B (en) | 2017-03-29 |
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