CN109235647A - Square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and its construction method - Google Patents
Square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and its construction method Download PDFInfo
- Publication number
- CN109235647A CN109235647A CN201811318423.2A CN201811318423A CN109235647A CN 109235647 A CN109235647 A CN 109235647A CN 201811318423 A CN201811318423 A CN 201811318423A CN 109235647 A CN109235647 A CN 109235647A
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- Prior art keywords
- steel
- steel tube
- end plate
- concrete
- square steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 205
- 239000010959 steel Substances 0.000 title claims abstract description 205
- 238000010276 construction Methods 0.000 title claims abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
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- 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
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
-
- 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
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention belongs to civil engineering structure node technology fields, and in particular to a kind of side's Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and its construction method.Technical scheme is as follows: including end plate, angle steel and high-strength bolt auxiliary connection, square Concrete-filled Double Skin Steel Tube Columns include outer square steel tube, interior square steel tube and concrete, casting concrete between outer square steel tube and interior square steel tube, the end vertical of girder steel is fixed on the end plate, one block of angle steel is respectively welded up and down along the web direction of girder steel in the junction of girder steel and end plate, angle steel, end plate, the corresponding position of outer square steel tube and interior square steel tube is all equipped with through-hole, end plate is tightly attached on outer square steel tube, high-strength bolt auxiliary connection is by angle steel, end plate, outer square steel tube and interior square steel tube link together, girder steel is vertically mounted on outer square steel tube.The present invention can effectively transmit moment of flexure, play the purpose strengthened node, weaken girder steel, repair its plastic hinge in seismic process convenient for the later period far from steel beam joint.
Description
Technical field
The invention belongs to civil engineering structure node technology fields, and in particular to a kind of side's Concrete-filled Double Skin Steel Tube Columns and steel
Beam connecting node and its construction method.
Background technique
Steel core concrete column utilizes synergistic effect of the two kinds of materials of steel pipe and concrete in loading process, improves structure
Bearing capacity, in recent years, with development of the high-rise and super high rise structure in city, steel core concrete column is also gradually applied to reality
In the engineering of border, and Concrete-filled Double Skin Steel Tube Columns were also widely applied in recent years in some engineerings, compared with solid steel tube
Concrete column, it has many advantages, such as from heavy and light, bending stiffness is big, anti-seismic performance is good.But the beam of Concrete-filled Double Skin Steel Tube Columns
The design of Column border node, the stress performance of its structure and safety obtain strict guarantee not yet at this stage.
Summary of the invention
The present invention provides a kind of side's Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and its construction method, power transmission
Path is clear, can effectively transmit moment of flexure, plays the purpose strengthened node, weaken girder steel, makes its plasticity in seismic process
It cuts with scissors far from steel beam joint, is repaired convenient for the later period.
Technical scheme is as follows:
Square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, including end plate, angle steel and high-strength bolt auxiliary connection, side
Concrete-filled Double Skin Steel Tube Columns include outer square steel tube, interior square steel tube and concrete, are poured between outer square steel tube and interior square steel tube
Concrete, the end vertical of girder steel are fixed on the end plate, and the junction of girder steel and the end plate is along the web direction of girder steel
Each one block of angle steel of welding up and down, the angle steel, end plate, outer square steel tube and interior square steel tube corresponding position be all equipped with through-hole,
The end plate is tightly attached on outer square steel tube, the high-strength bolt auxiliary connection is by the angle steel, end plate, outer square steel tube and interior square steel
Pipe links together, and girder steel is vertically mounted on outer square steel tube.
The square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, preferred embodiment are that the girder steel is work
Font girder steel or steel beam with box shape.
The square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, preferred embodiment are the girder steel and institute
End plate is stated to weld together.
The square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, preferred embodiment are the abdomen of the girder steel
Plate is equipped with ribbed stiffener.
A kind of construction method of above-mentioned square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, including following step
It is rapid:
1) reserved through hole on outer square steel tube and interior square steel tube, and outer square steel tube and interior square steel tube are positioned into centering, outside
Casting concrete between square steel tube and interior square steel tube；
2) end plate is vertically welded in the end of girder steel, in the junction of girder steel and the end plate along the web of girder steel
One block of angle steel is respectively welded in direction up and down, and the angle steel and end plate are equipped with through-hole, the through-hole on the angle steel and end plate with
Lead to the hole site on the outer square steel tube and interior square steel tube is corresponding；
3) after concrete reaches the 80% of design intensity, in place by steel beam lifting, guarantee the through-hole alignment, use
The high-strength bolt auxiliary connection sequentially passes through the angle steel, end plate, outer square steel tube, concrete and interior square steel tube, tightens the height
Strength bolt auxiliary connection, the side's of making Concrete-filled Double Skin Steel Tube Columns are closely joined together with girder steel.
The invention has the benefit that present invention reserved through hole on square Concrete-filled Double Skin Steel Tube Columns and girder steel, leads to
It crosses high-strength bolt auxiliary connection to be attached, reduces welding engineering amount, saved engineering cost；Node Path of Force Transfer of the invention
It is clear, moment of flexure can be effectively transmitted, the purpose strengthened node, weaken girder steel is played, keeps its plastic hinge in seismic process remote
From steel beam joint, repaired convenient for the later period.
Detailed description of the invention
Fig. 1 is square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint structural front view；
Fig. 2 is square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint structure top view；
Fig. 3 is tip plate configurations figure.
In figure: 1 is outer square steel tube, and 2 be interior square steel tube, and 3 be end plate, and 4 be angle steel, and 5 be girder steel, and 6 be high-strength bolt connection
Pair, 7 be concrete, and 8 be ribbed stiffener.
Specific embodiment
As shown in Figure 1-3, a kind of side's Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, including end plate 3, angle steel 4
With high-strength bolt auxiliary connection 6, square Concrete-filled Double Skin Steel Tube Columns include outer square steel tube 1, interior square steel tube 2 and concrete seven, foreign side
Casting concrete 7 between steel pipe 1 and interior square steel tube 2, the end vertical of girder steel 5 are welded on the end plate 3, girder steel 5 with it is described
One block of angle steel 4, the angle steel 4, end plate 3, outer square steel are respectively welded up and down along the web direction of girder steel 5 in the junction of end plate 3
The corresponding position of pipe 1 and interior square steel tube 2 is all equipped with through-hole, the end plate 3 is tightly attached on outer square steel tube 1, the high-strength bolt
Auxiliary connection 6 links together the angle steel 4, end plate 3, outer square steel tube 1 and interior square steel tube 2, and girder steel 5 is vertically mounted on foreign side
On steel pipe 1；The girder steel 5 is i section steel beam, and the web of the girder steel 5 is equipped with ribbed stiffener 8.
A kind of construction method of above-mentioned square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, including following step
It is rapid:
1) reserved through hole on outer square steel tube 1 and interior square steel tube 2, and outer square steel tube 1 and interior square steel tube 2 are positioned into centering,
The casting concrete 7 between outer square steel tube 1 and interior square steel tube 2；
2) end plate 3 is vertically welded in the end of girder steel 5, in the junction of girder steel 5 and the end plate 3 along girder steel 5
Web direction respectively weld one block of angle steel 4 up and down, the angle steel 4 and end plate 3 are equipped with through-hole, the angle steel 4 and end plate 3
On through-hole it is corresponding with the lead to the hole site on the outer square steel tube 1 and interior square steel tube 2；
3) after concrete seven reaches the 80% of design intensity, in place by the lifting of girder steel 5, guarantee the through-hole alignment,
The angle steel 4, end plate 3, outer square steel tube 1, concrete seven and interior square steel tube 2 are sequentially passed through with the high-strength bolt auxiliary connection 6, is twisted
The tight high-strength bolt auxiliary connection 6, the side's of making Concrete-filled Double Skin Steel Tube Columns are closely joined together with girder steel 5.
Claims (5)
1. side's Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint, which is characterized in that including end plate, angle steel and high-strength bolt
Auxiliary connection, square Concrete-filled Double Skin Steel Tube Columns include outer square steel tube, interior square steel tube and concrete, outer square steel tube and interior square steel tube
Between casting concrete, the end vertical of girder steel is fixed on the end plate, and the junction of girder steel and the end plate is along girder steel
One block of angle steel is respectively welded in web direction up and down, the angle steel, end plate, outer square steel tube and interior square steel tube corresponding position all set
There is through-hole, the end plate is tightly attached on outer square steel tube, the high-strength bolt auxiliary connection is by the angle steel, end plate, outer square steel tube
It links together with interior square steel tube, girder steel is vertically mounted on outer square steel tube.
2. side's Concrete-filled Double Skin Steel Tube Columns according to claim 1 and steel beam connecting joint, which is characterized in that described
Girder steel is i section steel beam or steel beam with box shape.
3. side's Concrete-filled Double Skin Steel Tube Columns according to claim 1 and steel beam connecting joint, which is characterized in that described
Girder steel welds together with the end plate.
4. side's Concrete-filled Double Skin Steel Tube Columns according to claim 1 and steel beam connecting joint, which is characterized in that described
The web of girder steel is equipped with ribbed stiffener.
5. a kind of construction party of square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint as described in one of claim 1-4
Method, which comprises the following steps:
1) reserved through hole on outer square steel tube and interior square steel tube, and outer square steel tube and interior square steel tube are positioned into centering, in outer square steel
Casting concrete between pipe and interior square steel tube；
2) end plate is vertically welded in the end of girder steel, in the junction of girder steel and the end plate along the web direction of girder steel
Respectively one block of angle steel of welding, the angle steel and end plate are equipped with through-hole up and down, the through-hole on the angle steel and end plate with it is described
Lead to the hole site on outer square steel tube and interior square steel tube is corresponding；
3) after concrete reaches the 80% of design intensity, in place by steel beam lifting, guarantee through-hole alignment, with described
High-strength bolt auxiliary connection sequentially passes through the angle steel, end plate, outer square steel tube, concrete and interior square steel tube, tightens the high-strength spiral shell
Bolt auxiliary connection, the side's of making Concrete-filled Double Skin Steel Tube Columns are closely joined together with girder steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318423.2A CN109235647A (en) | 2018-11-07 | 2018-11-07 | Square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318423.2A CN109235647A (en) | 2018-11-07 | 2018-11-07 | Square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109235647A true CN109235647A (en) | 2019-01-18 |
Family
ID=65077090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811318423.2A Pending CN109235647A (en) | 2018-11-07 | 2018-11-07 | Square Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109235647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922155A (en) * | 2021-01-27 | 2021-06-08 | 安徽工程大学 | Concrete column and steel beam integrated structure for prefabricated building and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586644A (en) * | 1991-09-30 | 1993-04-06 | Maeda Corp | Steel pipe column with beam connected thereto |
| CN101914952A (en) * | 2010-07-23 | 2010-12-15 | 华南理工大学 | Connecting joint between hollow steel tube concrete column and steel girder and construction method thereof |
| CN102650168A (en) * | 2012-05-18 | 2012-08-29 | 山东兴华建设集团有限公司 | Connecting method and connection joint for concrete-filled steel square tubular columns and steel beams |
| CN204163196U (en) * | 2014-09-29 | 2015-02-18 | 同济大学 | A kind of embedded concrete-filled steel square tubular column in T-steel top flange and steel beam connecting joint |
| CN105064503A (en) * | 2015-08-12 | 2015-11-18 | 广州大学 | Steel tube and core tube mixed structure |
-
2018
- 2018-11-07 CN CN201811318423.2A patent/CN109235647A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586644A (en) * | 1991-09-30 | 1993-04-06 | Maeda Corp | Steel pipe column with beam connected thereto |
| CN101914952A (en) * | 2010-07-23 | 2010-12-15 | 华南理工大学 | Connecting joint between hollow steel tube concrete column and steel girder and construction method thereof |
| CN102650168A (en) * | 2012-05-18 | 2012-08-29 | 山东兴华建设集团有限公司 | Connecting method and connection joint for concrete-filled steel square tubular columns and steel beams |
| CN204163196U (en) * | 2014-09-29 | 2015-02-18 | 同济大学 | A kind of embedded concrete-filled steel square tubular column in T-steel top flange and steel beam connecting joint |
| CN105064503A (en) * | 2015-08-12 | 2015-11-18 | 广州大学 | Steel tube and core tube mixed structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922155A (en) * | 2021-01-27 | 2021-06-08 | 安徽工程大学 | Concrete column and steel beam integrated structure for prefabricated building and construction method |
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| PB01 | Publication | ||
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Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |