CN100347388C - Anchoring plate type steel pipe concrete column-cap type combined beam connection node - Google Patents
Anchoring plate type steel pipe concrete column-cap type combined beam connection node Download PDFInfo
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- CN100347388C CN100347388C CNB2006100122930A CN200610012293A CN100347388C CN 100347388 C CN100347388 C CN 100347388C CN B2006100122930 A CNB2006100122930 A CN B2006100122930A CN 200610012293 A CN200610012293 A CN 200610012293A CN 100347388 C CN100347388 C CN 100347388C
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- 239000004567 concrete Substances 0.000 title claims abstract description 52
- 238000004873 anchoring Methods 0.000 title claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The present invention relates to an anchor plate steel tube concrete column cap-shaped combined beam connecting node, which belongs to the technical field of structure engineering. The node comprises steel tube concrete 1, a hidden bracket 2, an upper layer longitudinal rod 3, a hoop reinforcement 4, a lower layer longitudinal rod 5, a U-shaped cross section steel beam 6, a steel bar 7 of transverse distribution, a T-shaped anchoring plate 8, a steel plate 9 and a shear connector 10, wherein the inner wall of the steel tube concrete 1 is provided with the T-shaped anchoring plate 8, the outer wall of the steel tube concrete 1 is provided with the hidden bracket 2 and a steel plate of which the top and the bottom are symmetrical, and the upper layer longitudinal rod 3 and the lower layer longitudinal rod 5 are welded respectively with the steel plate of which the top and the bottom are symmetrical 9. The cap-shaped combined beam is formed by the following steops: welding or bending the steel plate coldly into a U-shaped cross section steel beam which is welded with the shear connector 10, pouring and tamping the concrete and forming a compound section component. The node has the advantages of low cost, simple design, good mechanical property, excellent shock resistance and fireproof performance, lowers the depth of the beam, increases the house headroom, reduces die plates and accelerates the construction process.
Description
Technical field
The present invention relates to a kind of novel steel pipe concrete column-steel beam connection node, belong to technical field of structural engineering.
Cost is low, simplicity of design, and good mechanical performance, anti-seismic performance and fireproof performance are good, reduce depth of beam and increase the house headroom, reduce template and accelerating construction progress, have bright development prospect.
Background technology
At present, conventional steel core concrete column-steel concrete connected node node area be provided with reinforced concrete circle beam or reinforced steel bar ring around or the punching member, but complex structure, use not attractive in appearance.Anchoring plate type steel pipe concrete column-cap type combined beam connection node is compared simple structure with the steel core concrete column-steel concrete connected node of routine, good mechanical performance, topology layout is convenient, can reduce depth of beam and increase the house headroom, reduces template and accelerating construction progress; Compare with the steel pipe concrete column-steel beam connection node of routine, structural bearing capacity and bending rigidity improve, and fireproof performance is better.Studies show that both at home and abroad: shape for hat cross section compound beam has higher capacity, rigidity and ductility, can give full play to the structure and the economic advantages of combining structure.
Summary of the invention
A kind of novel steel tube concrete column and the u shape composite beam connected node that the object of the present invention is to provide, this node cost is low, simplicity of design, good mechanical performance, anti-seismic performance and fireproof performance are good, reduce depth of beam and increase the house headroom, reduce template and accelerating construction progress, have bright development prospect.
A kind of anchoring plate type steel pipe concrete column-cap type combined beam connection node that the present invention proposes, it is characterized in that: described node contains concrete filled steel tube, hidden bracket, upper strata longitudinal reinforcement, stirrup, lower floor's longitudinal reinforcement, U type section Steel Beams, transversely distributed steelbar, T type form anchor, steel plate, shear connector; Steel pipe inwall in the described concrete filled steel tube is provided with T type form anchor, and outer wall of steel pipe is provided with hidden bracket and symmetrical up and down steel plate, upper strata longitudinal reinforcement and lower floor's longitudinal reinforcement respectively with symmetrical steel plate welding up and down; Described u shape composite beam is that steel plate welding or clod wash are become U type section Steel Beams, welding shear connector disturbing concrete on U type section Steel Beams, the compound section member of formation.
In above-mentioned anchor plate type steel pipe concrete column-steel beam connection node, described node is divided into anchor plate type concrete-filled circular steel tube column-girder steel connected node, anchor plate type concrete-filled steel square tubular column-girder steel connected node, anchor plate type square steel pipe concrete column-steel beam connection node by the column section shape.
Because node provided by the invention is to be provided with T type form anchor at the steel pipe inwall, outer wall of steel pipe is provided with hidden bracket and last lower steel plate, and the levels longitudinal reinforcement welds with last lower steel plate respectively; U shape composite beam is that steel plate welding or clod wash are become U type section Steel Beams, welds shear connector on U type section Steel Beams, disturbing concrete, the compound section member of formation.At last, concreting in steel pipe column forms steel core concrete column-u shape composite beam connected node.Therefore, this structure has good seismic resistance, bearing capacity and rigidity, makes the joint cores simple structure, and is simple to operate, reduces depth of beam and increases the house headroom, reduces template and accelerating construction progress, gives full play to the effect of material and reduces engineering cost.Along with the extensive use of encased structures in engineering practice, this node pattern can adapt to the requirement of building structure layout flexibility, and uses attractive in appearancely, and then increases the usable floor area of structure, has the good engineering application prospect.
Description of drawings
Fig. 1 is the front elevation view of anchor plate type concrete-filled circular steel tube column of the present invention-u shape composite beam connected node schematic diagram.
Fig. 2 is the side elevational view of anchor plate type concrete-filled circular steel tube column of the present invention-u shape composite beam connected node schematic diagram.
Fig. 3 is the A-A of anchor plate type concrete-filled circular steel tube column of the present invention-u shape composite beam connected node schematic diagram.
Fig. 4 is the B-B of anchor plate type concrete-filled circular steel tube column of the present invention-u shape composite beam connected node schematic diagram.
Fig. 5 is the front elevation view of anchor plate type side of the present invention, square steel core concrete column-u shape composite beam connected node schematic diagram.
Fig. 6 is the side elevational view of anchor plate type side of the present invention, square steel core concrete column-u shape composite beam connected node schematic diagram.
Fig. 7 is the A-A of anchor plate type side of the present invention, square steel core concrete column-u shape composite beam connected node schematic diagram.
Fig. 8 is the B-B of anchor plate type side of the present invention, square steel core concrete column-u shape composite beam connected node schematic diagram.
Fig. 9 is a U type section Steel Beams schematic diagram.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Ask for an interview accompanying drawing 1～9.The 1-concrete filled steel tube, 2-hidden bracket, 3-upper strata longitudinal reinforcement, 4-stirrup, 5-lower floor longitudinal reinforcement, 6-U type section Steel Beams, 7-transversely distributed steelbar, 8-T type form anchor, 9-steel plate, 10-shear connector.
A kind of anchoring plate type steel pipe concrete column-cap type combined beam connection node of the present invention, described node contains concrete filled steel tube (1), hidden bracket (2), upper strata longitudinal reinforcement (3), stirrup (4), lower floor's longitudinal reinforcement (5), U type section Steel Beams (6), transversely distributed steelbar (7), T type form anchor (8), steel plate (9), shear connector (10); Steel pipe inwall in the described concrete filled steel tube (1) is provided with T type form anchor (8), and outer wall of steel pipe is provided with hidden bracket (2) and symmetrical up and down steel plate (9), upper strata longitudinal reinforcement (3) and lower floor's longitudinal reinforcement (5) respectively with the welding of symmetrical steel plate (9) up and down; Described u shape composite beam is that steel plate welding or clod wash are become U type section Steel Beams, welds shear connector (10) on U type section Steel Beams, disturbing concrete, the compound section member of formation.
Described node is divided into anchor plate type concrete-filled circular steel tube column-girder steel connected node, anchor plate type concrete-filled steel square tubular column-girder steel connected node, anchor plate type square steel pipe concrete column-steel beam connection node by the column section shape.
Embodiment
At first, the steel pipe inwall is provided with T type form anchor, and outer wall of steel pipe is provided with hidden bracket and last lower steel plate, with the steel pipe location and installation of steel core concrete column; U type section Steel Beams is connected with steel pipe, and the levels longitudinal reinforcement welds with last lower steel plate respectively; Weld shear connector on the U type section Steel Beams; At last, concreting in steel pipe column and on the U type section Steel Beams forms grappling formula steel core concrete column-u shape composite beam connected node structure.
Can apply the present invention to the steel core concrete column of frame column for circular, square and square-section, promptly processing technology is center pillar and the side column node cast, rolling, clod wash and welding are connected with u shape composite beam.
Claims (2)
1, a kind of anchoring plate type steel pipe concrete column-cap type combined beam connection node, it is characterized in that: described node contains concrete filled steel tube (1), hidden bracket (2), upper strata longitudinal reinforcement (3), stirrup (4), lower floor's longitudinal reinforcement (5), U type section Steel Beams (6), transversely distributed steelbar (7), T type form anchor (8), steel plate (9), shear connector (10); Steel pipe inwall in the described concrete filled steel tube (1) is provided with T type form anchor (8), and outer wall of steel pipe is provided with hidden bracket (2) and symmetrical up and down steel plate (9), upper strata longitudinal reinforcement (3) and lower floor's longitudinal reinforcement (5) respectively with the welding of symmetrical steel plate (9) up and down; Described u shape composite beam is that steel plate welding or clod wash are become U type section Steel Beams, welds shear connector (10) on U type section Steel Beams, disturbing concrete, the compound section member of formation.
2, anchor plate type steel pipe concrete column-steel beam connection node according to claim 1 is characterized in that: described node is divided into anchor plate type concrete-filled circular steel tube column-girder steel connected node, anchor plate type concrete-filled steel square tubular column-girder steel connected node, anchor plate type square steel pipe concrete column-steel beam connection node by the column section shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100122930A CN100347388C (en) | 2006-06-16 | 2006-06-16 | Anchoring plate type steel pipe concrete column-cap type combined beam connection node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100122930A CN100347388C (en) | 2006-06-16 | 2006-06-16 | Anchoring plate type steel pipe concrete column-cap type combined beam connection node |
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| Publication Number | Publication Date |
|---|---|
| CN1884752A CN1884752A (en) | 2006-12-27 |
| CN100347388C true CN100347388C (en) | 2007-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100122930A Active CN100347388C (en) | 2006-06-16 | 2006-06-16 | Anchoring plate type steel pipe concrete column-cap type combined beam connection node |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100999913B (en) * | 2007-01-05 | 2010-04-07 | 华南理工大学 | Node of steel tube concrete pole and steel reinforced concrete beam and processing method thereof |
| CN103306367B (en) * | 2013-07-04 | 2016-02-10 | 清华大学 | A kind of hybrid combination framework fire proof construction |
| CN104975714B (en) * | 2015-07-08 | 2017-06-06 | 中国葛洲坝集团第六工程有限公司 | Construction method for reserved hidden bracket template of concrete floor of factory building |
| CN106759865B (en) * | 2016-11-29 | 2019-06-21 | 广西大学 | A kind of U-shaped steel plate combination beam frame of steel core concrete column- |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08189093A (en) * | 1995-01-10 | 1996-07-23 | Kajima Corp | Joint part structure between rectangular steel column and h-shape steel beam |
| JP2001271419A (en) * | 2000-03-24 | 2001-10-05 | Nippon Steel Corp | Joining structure of column and beam |
| CN2587973Y (en) * | 2002-05-05 | 2003-11-26 | 梁凤岭 | Sequare-section stell pipe and concrete assembling structure |
| CN1603536A (en) * | 2004-10-28 | 2005-04-06 | 湖南大学 | Round steel pipe concrete column joint for beam column connection and method for manufacturing the same |
-
2006
- 2006-06-16 CN CNB2006100122930A patent/CN100347388C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08189093A (en) * | 1995-01-10 | 1996-07-23 | Kajima Corp | Joint part structure between rectangular steel column and h-shape steel beam |
| JP2001271419A (en) * | 2000-03-24 | 2001-10-05 | Nippon Steel Corp | Joining structure of column and beam |
| CN2587973Y (en) * | 2002-05-05 | 2003-11-26 | 梁凤岭 | Sequare-section stell pipe and concrete assembling structure |
| CN1603536A (en) * | 2004-10-28 | 2005-04-06 | 湖南大学 | Round steel pipe concrete column joint for beam column connection and method for manufacturing the same |
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| CN1884752A (en) | 2006-12-27 |
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Owner name: HUABEI CONSTRUCTION GROUP CO., LTD. ADDRESS Free format text: FORMER OWNER: QINGHUA UNIVERSITY ADDRESS Effective date: 20081121 |
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