CN110117988A - A kind of antitorque node of beam-ends of two-way beam column isolation - Google Patents
A kind of antitorque node of beam-ends of two-way beam column isolation Download PDFInfo
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- CN110117988A CN110117988A CN201910498226.1A CN201910498226A CN110117988A CN 110117988 A CN110117988 A CN 110117988A CN 201910498226 A CN201910498226 A CN 201910498226A CN 110117988 A CN110117988 A CN 110117988A
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- 238000002955 isolation Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 150
- 239000010959 steel Substances 0.000 claims abstract description 150
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- E04B2001/2406—Connection nodes
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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
A kind of antitorque node of beam-ends of two-way beam column isolation, including rectangular steel-tube concrete column, side plate and H profile steel beam；Two side plates are respectively fixedly disposed on two opposite sides of rectangular steel-tube concrete column, and the axis of side plate and the axis of rectangular steel-tube concrete column are vertical；Position on two side plate outer surfaces positioned at rectangular steel-tube concrete column is vertically fixedly installed H profile steel beam；It is located at rectangular steel-tube concrete column two sides between two side plates and is fixedly installed the H profile steel beam perpendicular to rectangular steel-tube concrete column.By the present invention in that being physically isolated strong axis and weak axis direction beam column with dual-sided board and angle steel, changing its Path of Force Transfer appears in plastic hinge on beam, reaches the requirement of " strong column and weak beam, the strong weak component of node ".
Description
Technical field
The invention belongs to steel-structure beam-column node technical field, in particular to a kind of antitorque section of beam-ends of two-way beam column isolation
Point.
Background technique
To meet strong column and weak beam, makes plastic hinge to beam, occurs two kinds of technical solutions in recent years: reinforcing column section,
Such as use internal partition and outer ring plate；Weaken beam section, such as uses the dog bone type edge of a wing or the aperture on web.But both schemes
All there are some problems.Reinforce column section and use internal partition, if column is that it will cause column inner concretes to pour for steel core concrete column
Difficult problem；Reinforce column section and use outer ring plate, increases material utilization amount and unsightly；Weaken beam section, it is steady to there is reduction beam
Qualitative problem.
In addition plastic hinge moves to the problem of beam-ends is likely to occur beam-ends local buckling or beam overall collapse.The stability of beam with
Its Critical Bending Moment is related, and enhancing beam-ends warping constraint is a kind of effective means for improving the Critical Bending Moment of beam.And in the end of beam
Welding groove profile ribbed stiffener is enhancing beam-ends warping constraint most effective way, and the channel steel is better closer to beam-ends binding effect.
The problem of existing beam-to-column joint technology is difficult to groove profile ribbed stiffener close to both ends, the i.e. enabled close overlapping there is also weld seam,
Keep node area stress state complicated, influences its bearing capacity.
Summary of the invention
The purpose of the present invention is to provide a kind of antitorque nodes of beam-ends of two-way beam column isolation, to solve the above problems.
To achieve the above object, the invention adopts the following technical scheme:
A kind of antitorque node of beam-ends of two-way beam column isolation, including rectangular steel-tube concrete column, side plate and H profile steel beam；Two
A side plate is respectively fixedly disposed on two opposite sides of rectangular steel-tube concrete column, the axis and rectangular steel pipe coagulation of side plate
The axis of earth pillar is vertical；Position on two side plate outer surfaces positioned at rectangular steel-tube concrete column is vertically fixedly installed H-type
Girder steel；It is located at rectangular steel-tube concrete column two sides between two side plates to be fixedly installed perpendicular to rectangular steel-tube concrete column
H profile steel beam.
Further, the edge of a wing in outside is wide between the side plate of than two, the edge of a wing of the H profile steel beam between two side plates；Position
Two coxostermums of the H profile steel beam between two side plates are fixedly installed the first channel steel, and two the first channel steels are symmetrical arranged, the
The web of the opening of one channel steel towards H profile steel beam is arranged, and is provided with corresponding bolt on the web of the first channel steel and on side plate
Hole, the first channel steel and side plate are fixedly connected by unilateral bolt.
Further, the edge of a wing in outside is wide between the side plate of than two, the edge of a wing of the H profile steel beam between two side plates；Position
Two coxostermums of the H profile steel beam between two side plates are fixedly installed the first channel steel, two the first channel steel eccentric settings, and
Flange width is different；The web of the opening of first channel steel towards H profile steel beam is arranged, and is all provided on the web of the first channel steel and on side plate
It is equipped with corresponding bolt hole, the first channel steel is fixedly connected with side plate by unilateral bolt.
Further, the flange width of the H profile steel beam between two side plates is equal to the distance between both side plate and subtracts twice the
One channel steel web thickness；It is connected between first channel steel web and H profile steel flange of beam by fillet weld.
Further, the web two sides of the H profile steel beam on two side plate outer surfaces are fixedly installed the second channel steel, and second
The web of the opening of channel steel towards H profile steel beam is arranged, and the web and side plate of the second channel steel form right angle, is provided with angle in right angle
Steel offers the bolt hole to match, the second channel steel and angle steel on angle steel, on the web of the second channel steel and on side plate, with
And it is fixedly connected by unilateral bolt between side plate and angle steel.
Further, pass through welded connecting between the second channel steel and H profile steel flange of beam.
Further, it is fixedly connected by welding between side plate and rectangular steel-tube concrete column.
Compared with prior art, the present invention has following technical effect:
By the present invention in that being physically isolated strong axis and weak axis direction beam column with dual-sided board and angle steel, change its Path of Force Transfer
It appears in plastic hinge on beam, reaches the requirement of " strong column and weak beam, the strong weak component of node ".
By the present invention in that it is maximized to the warping constraint effect at both ends with the groove profile ribbed stiffener close to beam-ends, enhancing
The stability of beam.
The present invention is bolted beam column by unilateral, solves the problems, such as channel steel, H profile steel beam, the overlapping of side plate weld seam and is somebody's turn to do
Node is assembled, and site welding problem is not present.
Detailed description of the invention
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is side sheet mounting structure figure of the present invention；
Fig. 3 is angle steel installation diagram of the present invention；
H profile steel beam and channel steel of the Fig. 4 between side plate of the present invention install explosive view；
H profile steel beam and channel steel installation diagram of the Fig. 5 between side plate of the present invention；
Fig. 6 is the portion the A enlarged drawing of Fig. 5 of the present invention；
Fig. 7 is the H profile steel beam and channel steel installation diagram of surface of side plate of the present invention；
Fig. 8 is the whole explosive view of the present invention；
Fig. 9 is top view of the present invention；
Figure 10 is perspective view of the present invention.
Wherein: 1, rectangular steel-tube concrete column；2, H profile steel beam；3, side plate；4, the first channel steel；5, the second channel steel；6, angle
Steel.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further described:
Please refer to Fig. 1 to Figure 10, a kind of antitorque node of beam-ends of two-way beam column isolation, including rectangular steel-tube concrete column 1,
Side plate 3 and H profile steel beam 2；Two side plates 3 are respectively fixedly disposed on two opposite sides of rectangular steel-tube concrete column 1, side plate
3 axis is vertical with the axis of rectangular steel-tube concrete column 1；Positioned at rectangular steel-tube concrete column 1 on two 3 outer surfaces of side plate
Position is vertically fixedly installed H profile steel beam；It is located at 1 two sides of rectangular steel-tube concrete column between two side plates 3 to be fixedly installed
There is the H profile steel beam perpendicular to rectangular steel-tube concrete column 1.
The edge of a wing in outside is wide between the side plate 3 of than two, the edge of a wing of H profile steel beam 2 between two side plates 3；Positioned at two
Two coxostermums of the H profile steel beam 2 between side plate 3 are fixedly installed the first channel steel 4, and two the first channel steels 4 are symmetrical arranged, and first
The web of the opening of channel steel 4 towards H profile steel beam 2 is arranged, and is provided with corresponding spiral shell on the web of the first channel steel 4 and on side plate 3
Keyhole, the first channel steel 4 are fixedly connected with side plate 3 by unilateral bolt.
The edge of a wing in outside is wide between the side plate 3 of than two, the edge of a wing of H profile steel beam 2 between two side plates 3；Positioned at two
Two coxostermums of the H profile steel beam 2 between side plate 3 are fixedly installed the first channel steel 4, two 4 eccentric settings of the first channel steel, and the wing
Edge is of different size；The web of the opening of first channel steel 4 towards H profile steel beam 2 is arranged, on the web of the first channel steel 4 and on side plate 3
It is provided with corresponding bolt hole, the first channel steel 4 is fixedly connected with side plate 3 by unilateral bolt.
The flange width of H profile steel beam 2 between two side plates 3 is equal to the distance between both side plate 3 and subtracts twice of first channel steels 4
Web thickness；It is connected between first channel steel, 4 web and H profile steel flange of beam by fillet weld.
The web two sides of H profile steel beam 2 on two 3 outer surfaces of side plate are fixedly installed the second channel steel 5, the second channel steel 5
The web of opening towards H profile steel beam 2 be arranged, the web of the second channel steel 5 and side plate form right angle, be provided with angle steel 6 in right angle,
The bolt hole to match, the second channel steel 5 and angle steel are offered on angle steel 6, on the web of the second channel steel 5 and on side plate 3, with
And it is fixedly connected by unilateral bolt between side plate and angle steel.
Pass through welded connecting between second channel steel 5 and H profile steel flange of beam.
It is fixedly connected by welding between side plate 3 and rectangular steel-tube concrete column 1.
Assembling process:
It is greater than the side plate of girder steel height in rectangular steel-tube concrete column two sides welding and assembling height: increases core space rigidity；Often
The weld seam of a side plate and steel column is 4: fusion length is big, and the bonding strength of side plate and steel column increases；It is reserved to be connect with channel steel
Bolt hole.
Symmetrical angle steel and prepared screw-bolt hole are respectively welded on side plate.
Steel beam flange does variable cross-section processing outside opposite, its end portion width is made to be equal to the distance between side plate times channel steel abdomen that subtracts 2
Plate thickness: to make to connect between channel steel web and steel beam flange by fillet weld, guarantee that the weld seam does not have to beat slope on component
Mouthful, and it goes without doing that post-processing can guarantee that channel steel is concordant with side plate for weld seam；The prepared screw-bolt hole on channel steel；It is welded in girder steel end
Access slot steel: guarantee that channel steel plays maximum efficiency to the warping constraint of girder steel end.
The prepared screw-bolt hole on channel steel；Channel steel is welded in girder steel end.By direction girder steel in unilateral bolting face with
Rectangular steel-tube concrete column.Pass through unilateral bolting face outside direction girder steel rectangular steel-tube concrete column.
Claims (7)
1. a kind of antitorque node of beam-ends of two-way beam column isolation, which is characterized in that including rectangular steel-tube concrete column (1), side plate
(3) and H profile steel beam (2)；Two side plates (3) are respectively fixedly disposed on two opposite sides of rectangular steel-tube concrete column (1),
The axis of side plate (3) is vertical with the axis of rectangular steel-tube concrete column (1)；It is located at rectangular steel pipe on two side plate (3) outer surfaces
The position of concrete column (1) is vertically fixedly installed H profile steel beam；It is located at rectangular steel-tube concrete column between two side plates (3)
(1) two sides are fixedly installed the H profile steel beam perpendicular to rectangular steel-tube concrete column (1).
2. a kind of antitorque node of beam-ends of two-way beam column isolation according to claim 1, which is characterized in that be located at two sides
The edge of a wing in outside is wide between than two, the edge of a wing side plate (3) of H profile steel beam (2) between plate (3)；Between two side plates (3)
Two coxostermums of H profile steel beam (2) be fixedly installed the first channel steel (4), two the first channel steels (4) are symmetrical arranged, the first slot
The web of the opening of steel (4) towards H profile steel beam (2) is arranged, and is provided on the web of the first channel steel (4) and on side plate (3) pair
The bolt hole answered, the first channel steel (4) and side plate (3) are fixedly connected by unilateral bolt.
3. a kind of antitorque node of beam-ends of two-way beam column isolation according to claim 2, which is characterized in that be located at two sides
The edge of a wing in outside is wide between than two, the edge of a wing side plate (3) of H profile steel beam (2) between plate (3)；Between two side plates (3)
Two coxostermums of H profile steel beam (2) be fixedly installed the first channel steel (4), two the first channel steel (4) eccentric settings, and the edge of a wing
It is of different size；The web of the opening of first channel steel (4) towards H profile steel beam (2) is arranged, on the web of the first channel steel (4) and side plate
(3) corresponding bolt hole is provided on, the first channel steel (4) is fixedly connected with side plate (3) by unilateral bolt.
4. a kind of antitorque node of beam-ends of two-way beam column isolation, feature according to Claims 2 or 3 any one exist
In the flange width of the H profile steel beam (2) between two side plates (3) is equal to the distance between both side plate (3) and subtracts twice of first channel steels
(4) web thickness；It is connected between first channel steel (4) web and H profile steel flange of beam by fillet weld.
5. a kind of antitorque node of beam-ends of two-way beam column isolation according to claim 1, which is characterized in that two side plates
(3) the web two sides of the H profile steel beam (2) on outer surface are fixedly installed the second channel steel (5), the opening court of the second channel steel (5)
It is arranged to the web of H profile steel beam (2), the web and side plate of the second channel steel (5) form right angle, are provided with angle steel (6), angle in right angle
Offer the bolt hole to match on steel (6), on the web of the second channel steel (5) and on side plate (3), the second channel steel (5) and
It is fixedly connected by unilateral bolt between angle steel and side plate and angle steel.
6. a kind of antitorque node of beam-ends of two-way beam column isolation according to claim 4, which is characterized in that the second channel steel
(5) pass through welded connecting between H profile steel flange of beam.
7. a kind of antitorque node of beam-ends of two-way beam column isolation according to claim 1, which is characterized in that side plate (3) with
Rectangular steel-tube concrete column is fixedly connected by welding between (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498226.1A CN110117988A (en) | 2019-06-10 | 2019-06-10 | A kind of antitorque node of beam-ends of two-way beam column isolation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498226.1A CN110117988A (en) | 2019-06-10 | 2019-06-10 | A kind of antitorque node of beam-ends of two-way beam column isolation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110117988A true CN110117988A (en) | 2019-08-13 |
Family
ID=67524044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910498226.1A Pending CN110117988A (en) | 2019-06-10 | 2019-06-10 | A kind of antitorque node of beam-ends of two-way beam column isolation |
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| CN (1) | CN110117988A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898234A (en) * | 2021-11-04 | 2022-01-07 | 西安建筑科技大学 | Steel construction is from restoring to throne wall type post node connecting device |
| CN113969615A (en) * | 2021-10-20 | 2022-01-25 | 苏州德力智慧物流科技有限公司 | A stand, crossbeam connection structure for multilayer steel structure platform |
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|---|---|---|---|---|
| KR20120097702A (en) * | 2011-02-25 | 2012-09-05 | 서울시립대학교 산학협력단 | Connection of concrete filled steel tube column and h-shaped steel beam and constructing method of the same |
| CN103015534A (en) * | 2012-12-14 | 2013-04-03 | 金天德 | Lateral connection node of concrete-filled rectangular steel tube column and steel beams |
| CN202925690U (en) * | 2012-12-14 | 2013-05-08 | 金天德 | Rigid connection node of combined-type concrete-filled rectangular steel tubular column and steel girder |
| CN105821961A (en) * | 2016-05-20 | 2016-08-03 | 西安建筑科技大学 | T-shaped beam column connecting joint |
| CN208056325U (en) * | 2018-03-19 | 2018-11-06 | 西安建筑科技大学 | A kind of multi-cavity steel tube concrete coupled column assembled dual-sided board connecting node |
| CN211228867U (en) * | 2019-06-10 | 2020-08-11 | 西安建筑科技大学 | Beam end torsion-resistant node isolated by two-way beam column |
-
2019
- 2019-06-10 CN CN201910498226.1A patent/CN110117988A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120097702A (en) * | 2011-02-25 | 2012-09-05 | 서울시립대학교 산학협력단 | Connection of concrete filled steel tube column and h-shaped steel beam and constructing method of the same |
| CN103015534A (en) * | 2012-12-14 | 2013-04-03 | 金天德 | Lateral connection node of concrete-filled rectangular steel tube column and steel beams |
| CN202925690U (en) * | 2012-12-14 | 2013-05-08 | 金天德 | Rigid connection node of combined-type concrete-filled rectangular steel tubular column and steel girder |
| CN105821961A (en) * | 2016-05-20 | 2016-08-03 | 西安建筑科技大学 | T-shaped beam column connecting joint |
| CN208056325U (en) * | 2018-03-19 | 2018-11-06 | 西安建筑科技大学 | A kind of multi-cavity steel tube concrete coupled column assembled dual-sided board connecting node |
| CN211228867U (en) * | 2019-06-10 | 2020-08-11 | 西安建筑科技大学 | Beam end torsion-resistant node isolated by two-way beam column |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969615A (en) * | 2021-10-20 | 2022-01-25 | 苏州德力智慧物流科技有限公司 | A stand, crossbeam connection structure for multilayer steel structure platform |
| CN113898234A (en) * | 2021-11-04 | 2022-01-07 | 西安建筑科技大学 | Steel construction is from restoring to throne wall type post node connecting device |
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