CN106121042A - A kind of steel column flange form splicing node and installation method - Google Patents
A kind of steel column flange form splicing node and installation method Download PDFInfo
- Publication number
- CN106121042A CN106121042A CN201610720869.2A CN201610720869A CN106121042A CN 106121042 A CN106121042 A CN 106121042A CN 201610720869 A CN201610720869 A CN 201610720869A CN 106121042 A CN106121042 A CN 106121042A
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- China
- Prior art keywords
- limb
- post
- flange
- node
- steel column
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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
-
- 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
- E04B2001/2415—Brackets, gussets, joining plates
-
- 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
- E04B2001/2418—Details of bolting
-
- 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
- E04B2001/2454—Connections between open and closed section profiles
-
- 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
- E04B2001/2466—Details of the elongated load-supporting parts
Abstract
The invention discloses a kind of steel column flange form splicing node, including flange post limb, node post limb and node area；Described node area is welded as a whole with described node post limb, and the end face of described node area is provided with the connection end plate that the flange with described flange post limb lower end is adaptive, and described flange is bolted to connection with the described end plate that is connected.Steel column flange form of the present invention splicing node uses high strength exploitation, it is possible to avoid the problem that Site Welding brings, and on-the-spot full bolt connects, and has the advantages such as speed of application is fast；In the range of gusset plate and high-strength bolt can being hidden in FFL by casting concrete；Not only increase antiseptic property, and avoid the gusset plate exposed to affect the attractive in appearance of indoor environment.
Description
Technical field
The present invention relates to building structure field, particularly relate to a kind of steel column flange form splicing node and installation method thereof.
Background technology
Along with China's Environment pollution aggravation, resource constraint enhancing, building industry recruitment cost increase, tradition is labor-intensive
Building industry face transition pressure, green building and building industrialization and be increasingly becoming the development trend of current building trade.Steel is tied
Build and build that to have prefabrication, in-site installation, material high-strength light, cost of transportation low and green low-carbon environment-friendly reusable edible
Advantage, is the optimum carrier of building industrialization.
At present, China's steel building joint connection in site, as the splicing of post and post, beam are connected etc. still with beam splicing, beam with post
Based on Site Welding or bolted and welded connection.During according to " Technical Specification for Steel Structure of Tall Buildings " JGJ99 Aseismic Design,
Post is connected with the splicing of post to be needed to use one-level groove full penetration weld；According to " code for acceptance of construction quality of steel structures "
GB50205 design requires that the I and II weld seam of complete penetraction and fusion in welding should use ultrasonic examination to carry out internal flaw inspection, ultrasonic examination
When defect can not be judged, radiographic inspection should be used；When weldquality can not meet require time, need reprocess or add
Gu process.For multi-rise building, owing to work high above the ground condition is poor and by external environment condition (wind, rain, avenge, vibration etc.)
Impact is relatively big, Site Welding quality it is difficult to ensure that, the field test that thus brings and do over again/reinforce, add construction cost, prolong
Grow building time, reduce the efficiency of construction of steel building.
Summary of the invention
It is an object of the invention to provide one it can be avoided that Site Welding, improve the steel column flange form splicing joint of efficiency of construction
Point；Concrete technical scheme is:
A kind of steel column flange form splicing node, including flange post limb, node post limb and node area；Described node area and described node
Post limb is welded as a whole, and the end face of described node area is provided with the connection end plate that the flange with described flange post limb lower end is adaptive,
Described flange is bolted to connection with the described end plate that is connected.
Further, described flange post limb is upper prop limb or lower prop limb, and accordingly, described node post limb is lower prop limb or upper prop
Limb.
Further, described upper prop limb is single limb post, latticed column or many limbs post.
Further, described lower prop limb is single limb post, latticed column or many limbs post.
Further, described node area is made up of upper ring plate, lower ring plate and middle joint steel pipe；Described middle joint steel pipe with
Described upper ring plate and described lower ring plate are respectively welded.
Further, the steel tube section of described upper prop limb or lower prop limb is generally circular in shape, square, rectangle and polygon.
Further, described node area is provided with 1 to 4 post side bracket, and described post side bracket is H type cross section, can be welded H
Shaped steel, hot rolled H-shaped or high frequency welding of H-structural steel.
Further, described flange post limb is provided with ribbed stiffener near the end of flange.
Further, the center of described flange offers circular hole.
The invention also discloses a kind of steel column flange form splicing node installation method, comprise the steps of
1) flange post limb and node post limb are processed respectively in factory；
2) node post limb or flange post limb as lower prop limb install in place after, lift upper prop limb, flange be connected end with node area
Plate aligns；
3) connecting bolt screw rod direction is passed down through flange post limb and node area connects bolt mounting holes reserved on end plate；
4) on the downside of node area connection end plate, pad and nut it is installed and tightens；
5) truss bars superimposed sheet is shelved on girder steel lower flange；
6) laying the line, on-the-spot colligation flooring bears muscle, casting concrete.Concrete can pour to web height, and then overlying is built
Build surface layer to more than girder steel top flange 20 ~ 50mm；Or by concreting to concordant with girder steel top flange, or exceed on girder steel
The edge of a wing 30 ~ 100mm；Post is hidden in building cover structure completely with post splicing node, and bolt and splice plate do not expose.
Steel column flange form of the present invention splicing node uses high strength exploitation, it is possible to avoid what Site Welding brought to ask
Topic, on-the-spot full bolt connects, and has the advantages such as speed of application is fast；Can be by hidden to gusset plate and high-strength bolt by casting concrete
In the range of ensconcing FFL；Not only increase antiseptic property, and avoid the gusset plate exposed to affect the attractive in appearance of indoor environment.
Accompanying drawing explanation
Fig. 1 is that steel column flange form of the present invention splices node structure schematic diagram；
Fig. 2 is splicing Node Decomposition structural representation；
Fig. 3 is node area and beam connecting structure schematic diagram.
In figure: 1, upper prop limb；1-1, flange；2, lower prop limb；3, node area；4, crossbeam；5, connecting plate.
Detailed description of the invention
Below with embodiment, the present invention is more fully illustrated.The present invention can be presented as multiple multi-form,
It is not construed as the exemplary embodiment being confined to describe here.
For ease of explanation, here can use such as " on ", the space relative terms such as D score " left " " right ", be used for
Shown in bright figure a element or feature are relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation illustrated, spatial terminology is intended to include device different azimuth in use or operation.Such as, if in figure
Device is squeezed, be stated as being positioned at the element of other elements or feature D score will be located into other elements or feature " on ".Cause
This, exemplary term D score can comprise upper and lower both orientation.Device can otherwise position (90-degree rotation or be positioned at
Other orientation), relatively illustrate used herein of space correspondingly to explain.
As it is shown in figure 1, the steel column flange form splicing node in the present embodiment, including upper prop limb 1, lower prop limb 2 and node area
3；The lower end of upper prop limb 1 is welded with flange, and node area 3 is welded as a whole with lower prop limb 2, and the upper surface of node area 3 is provided with upper
The connection end plate that the flange 1-1 of post limb 1 is adaptive, flange 1-1 is bolted to connection with being connected end plate.Connecting bolt is high-strength
Degree bolt, plain bolt or one-way bolt.It is of course also possible to node area 3 and upper prop limb 1 are welded as a whole as node post
Limb, arranges flange 1-1 as flange post limb using lower prop limb 2 upper end.
Can be connected with crossbeam 4 by post side bracket between post limb；Connecting plate can be passed through between post side bracket and crossbeam 4
5 are connected with.Can also be connected with bolt is fixing by the lapping ends of post side bracket with crossbeam 4.
Flange is steel plate, and thickness is not less than 10 millimeters, and the centre of flange 1-1 offers circular hole, and the diameter of circular hole is not less than
120mm, to facilitate casting concrete.In order to improve the intensity of flange 1-1, can be between the bottom of upper prop limb 1 and flange 1-1
It is welded with ribbed stiffener.
The single limb post of upper prop limb 1 in the present embodiment, it is also possible to be latticed column or many limbs post.In like manner, lower prop limb both can be single
Limb post, it is also possible to be latticed column or many limbs post.
Node area 3 is made up of upper ring plate, lower ring plate and joint steel pipe；Upper ring plate and lower ring plate are respectively welded at joint steel pipe
Upper and lower end face on.Post side bracket web welds in factory with joint steel pipe, forms an entirety, advantageously ensures that welding matter
Amount.The upper and lower flange plate of post side bracket web is used same steel plate with upper ring plate and lower ring plate respectively, does not use welding even
Connect, not only reduce welding sequence, also advantageously improve the bonding strength of bracket and node area 3.
Bracket top flange, post side can be less than the top flange 20 ~ 100mm of crossbeam 4, in order to hiding 1 time end flanges of upper prop limb,
Connecting bolt and flange ribbed stiffener.
Node area 3 should be welded as a whole in factory with lower prop limb 2, and joint steel pipe should be greater than the size of the steel pipe of lower prop limb 2,
Can be enclosed within outside the steel pipe of lower prop limb 2；During welding, overlapping dimension should be not less than 10 millimeters.
Can also be provided with circular hole in the middle of lower ring plate by the steel-pipe welding of lower prop limb 2 on lower ring plate, the diameter of circular hole is little
Bore in joint steel pipe.The through joint steel pipe of lower ring plate so that lower ring plate can use bigger cross section, thus improves joint
The intensity in some district 3.
The steel tube section shape of upper prop limb 1 or lower prop limb 2 is not limited to square, it is also possible to select circle, square as required
The form such as shape and polygon.
Steel pipe is cold roll forming or welding fabrication.Also concrete filled steel tube can be formed by concrete filled in steel pipe.
Node area can be arranged as required to 1 to 4, or more multicolumn side bracket, and post side bracket is H type cross section, can be
Welded H section steel, hot rolled H-shaped or high frequency welding of H-structural steel.
Fig. 3 gives the another kind of form connected between node area 3 and crossbeam 4.Top is compared in the web bottom of node area 3
Long, web is provided with the ribbed stiffener of multi-jewel case structure.The connection end of crossbeam is adaptive with node area 3 web, its cantilever diaphragm
Top, than lower minister, is provided with the ribbed stiffener of multi-jewel case structure on cantilever diaphragm.Corresponding putting more energy on node area 3 and crossbeam 4
Rib is provided with bolt mounting holes, is connected in node area 3 and crossbeam 4 by bolt.The web that node area 3 is stretched out is held crossbeam 4 and is stretched
The cantilever diaphragm gone out, the construction of this connected mode is more convenient.
Present invention also offers a kind of steel column flange form splicing node installation method, comprise the steps of
1) flange post limb and node post limb are processed respectively in factory；
2) node post limb or flange post limb as lower prop limb install in place after, lift upper prop limb, flange be connected end with node area
Plate aligns；
3) connecting bolt screw rod direction is passed down through flange post limb and node area connects bolt mounting holes reserved on end plate；
4) on the downside of node area connection end plate, pad and nut it is installed and tightens；
5) truss bars superimposed sheet is shelved on girder steel lower flange；
6) laying the line, on-the-spot colligation flooring bears muscle, casting concrete.Concrete can pour to web height, and then overlying is built
Build surface layer to more than girder steel top flange 20 ~ 50mm；Or by concreting to concordant with girder steel top flange, or exceed on girder steel
The edge of a wing 30 ~ 100mm；Post is hidden in building cover structure completely with post splicing node, and bolt and splice plate do not expose.
Above-mentioned example is only intended to illustrate the present invention, in addition, the most multiple different embodiment, and these are implemented
Mode be all those skilled in the art after comprehension inventive concept it is also envisioned that therefore, will not enumerate at this.
Claims (11)
1. a steel column flange form splicing node, including flange post limb, node post limb and node area；It is characterized in that, described joint
Point district is welded as a whole with described node post limb, and the end face of described node area is provided with the flange with described flange post limb lower end and fits
The connection end plate joined, described flange is bolted to connection with the described end plate that is connected.
2. steel column flange form splicing node as claimed in claim 1, it is characterised in that described flange post limb be upper prop limb or under
Post limb, accordingly, described node post limb is lower prop limb or upper prop limb.
3. steel column flange form splicing node as claimed in claim 2, it is characterised in that described upper prop limb is single limb post, double limb
Post or many limbs post.
4. steel column flange form splicing node as claimed in claim 2, it is characterised in that described lower prop limb is single limb post, double limb
Post or many limbs post.
5. steel column flange form splicing node as claimed in claim 1, it is characterised in that described node area is by upper ring plate, lower ring
Plate and middle joint steel pipe composition；Described middle joint steel pipe is respectively welded with described upper ring plate and described lower ring plate.
6. steel column flange form splicing node as claimed in claim 1, it is characterised in that described upper prop limb or the steel pipe of lower prop limb
Cross sectional shape is circular, square, rectangle and polygon.
7. steel column flange form splicing node as claimed in claim 1, it is characterised in that described node area is provided with 1 to 4 post
Side bracket, described post side bracket is H type cross section, can be welded H section steel, hot rolled H-shaped or high frequency welding of H-structural steel.
8. steel column flange form splicing node as claimed in claim 1, it is characterised in that described flange post limb is near the end of flange
Portion is provided with ribbed stiffener.
9. steel column flange form splicing node as claimed in claim 8, it is characterised in that the center of described flange offers circle
Hole.
10. a steel column flange form splicing node installation method, it is characterised in that comprise the steps of
1) flange post limb and node post limb are processed respectively in factory；
2) node post limb or flange post limb as lower prop limb install in place after, lift upper prop limb, flange be connected end with node area
Plate aligns；
3) connecting bolt screw rod direction is passed down through flange post limb and node area connects bolt mounting holes reserved on end plate；
4) on the downside of node area connection end plate, pad and nut it is installed and tightens；
5) truss bars superimposed sheet is shelved on girder steel lower flange；
6) laying the line, on-the-spot colligation flooring bears muscle, casting concrete.
11. concrete can pour to web height, and then overlying building coats is to more than girder steel top flange 20 ~ 50mm；Or will
Concreting is to concordant with girder steel top flange, or exceeds girder steel top flange 30 ~ 100mm；Post is the most hiding with post splicing node
In building cover structure, bolt and splice plate do not expose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720869.2A CN106121042A (en) | 2016-08-25 | 2016-08-25 | A kind of steel column flange form splicing node and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720869.2A CN106121042A (en) | 2016-08-25 | 2016-08-25 | A kind of steel column flange form splicing node and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106121042A true CN106121042A (en) | 2016-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610720869.2A Pending CN106121042A (en) | 2016-08-25 | 2016-08-25 | A kind of steel column flange form splicing node and installation method |
Country Status (1)
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638942A (en) * | 2016-12-30 | 2017-05-10 | 广州大学 | Coating-tube-binder steel-tube-recycled-concrete-column and steel-girder connecting joint and construction method |
| CN106638958A (en) * | 2016-11-18 | 2017-05-10 | 天津大学 | Assembling type embedded beam-column joint structure |
| CN107246068A (en) * | 2017-01-17 | 2017-10-13 | 重庆大学 | A kind of rectangular steel-tube concrete column and armored concrete girder connection and its construction method |
| CN108193782A (en) * | 2018-02-02 | 2018-06-22 | 青岛理工大学 | A kind of prefabricated assembled modular frame node and its assembly method |
| CN108412128A (en) * | 2018-04-19 | 2018-08-17 | 重庆大学 | A kind of connection structure of steel core concrete column |
| CN108867869A (en) * | 2018-09-04 | 2018-11-23 | 中冶建筑研究总院（深圳）有限公司 | A kind of separate type bracket node structure and production method, Housing Structure System for beam column of steel structure connection |
| CN108951862A (en) * | 2018-09-04 | 2018-12-07 | 中冶建筑研究总院（深圳）有限公司 | One kind is for rolling girder steel and the rigidly connected node structure of steel column and production method, Housing Structure System |
| CN109881789A (en) * | 2019-03-28 | 2019-06-14 | 华南理工大学 | A kind of dismountable girder steel-steel core concrete column punching connecting node |
| CN110593409A (en) * | 2019-10-08 | 2019-12-20 | 西安建筑科技大学 | Full-life-cycle detachable and replaceable frame structure system and installation and replacement method |
| CN112267571A (en) * | 2020-11-11 | 2021-01-26 | 吉林建筑科技学院 | Prefabricated section steel concrete column and profiled steel sheet composite board connecting joint and construction method |
| CN112502294A (en) * | 2020-11-20 | 2021-03-16 | 北京建筑大学 | Core cylinder type double-flange closed cross-section column connecting node and connecting method thereof |
| CN112854449A (en) * | 2021-01-08 | 2021-05-28 | 盛尔建设集团有限公司 | Steel construction assembled building component |
| CN114457917A (en) * | 2022-02-22 | 2022-05-10 | 安徽工业大学 | PVC-FRP pipe-steel core concrete column and girder steel connected node |
| CN114960943A (en) * | 2022-06-07 | 2022-08-30 | 中建钢构工程有限公司 | Connecting device, steel structure frame and mounting method |
| CN116163541A (en) * | 2023-03-20 | 2023-05-26 | 中国五冶集团有限公司 | Construction channel convenient to install |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638958A (en) * | 2016-11-18 | 2017-05-10 | 天津大学 | Assembling type embedded beam-column joint structure |
| CN106638942A (en) * | 2016-12-30 | 2017-05-10 | 广州大学 | Coating-tube-binder steel-tube-recycled-concrete-column and steel-girder connecting joint and construction method |
| CN107246068A (en) * | 2017-01-17 | 2017-10-13 | 重庆大学 | A kind of rectangular steel-tube concrete column and armored concrete girder connection and its construction method |
| CN108193782A (en) * | 2018-02-02 | 2018-06-22 | 青岛理工大学 | A kind of prefabricated assembled modular frame node and its assembly method |
| CN108412128A (en) * | 2018-04-19 | 2018-08-17 | 重庆大学 | A kind of connection structure of steel core concrete column |
| CN108951862B (en) * | 2018-09-04 | 2023-10-03 | 中冶建筑研究总院（深圳）有限公司 | Node structure for rigid connection of rolled steel beam and steel column, manufacturing method and residential structure system |
| CN108867869A (en) * | 2018-09-04 | 2018-11-23 | 中冶建筑研究总院（深圳）有限公司 | A kind of separate type bracket node structure and production method, Housing Structure System for beam column of steel structure connection |
| CN108951862A (en) * | 2018-09-04 | 2018-12-07 | 中冶建筑研究总院（深圳）有限公司 | One kind is for rolling girder steel and the rigidly connected node structure of steel column and production method, Housing Structure System |
| CN108867869B (en) * | 2018-09-04 | 2024-01-19 | 中冶建筑研究总院（深圳）有限公司 | Separated bracket node structure for steel structure beam column connection, manufacturing method and residential structure system |
| CN109881789A (en) * | 2019-03-28 | 2019-06-14 | 华南理工大学 | A kind of dismountable girder steel-steel core concrete column punching connecting node |
| CN110593409A (en) * | 2019-10-08 | 2019-12-20 | 西安建筑科技大学 | Full-life-cycle detachable and replaceable frame structure system and installation and replacement method |
| CN112267571A (en) * | 2020-11-11 | 2021-01-26 | 吉林建筑科技学院 | Prefabricated section steel concrete column and profiled steel sheet composite board connecting joint and construction method |
| CN112502294A (en) * | 2020-11-20 | 2021-03-16 | 北京建筑大学 | Core cylinder type double-flange closed cross-section column connecting node and connecting method thereof |
| CN112854449A (en) * | 2021-01-08 | 2021-05-28 | 盛尔建设集团有限公司 | Steel construction assembled building component |
| CN114457917A (en) * | 2022-02-22 | 2022-05-10 | 安徽工业大学 | PVC-FRP pipe-steel core concrete column and girder steel connected node |
| CN114960943A (en) * | 2022-06-07 | 2022-08-30 | 中建钢构工程有限公司 | Connecting device, steel structure frame and mounting method |
| CN116163541A (en) * | 2023-03-20 | 2023-05-26 | 中国五冶集团有限公司 | Construction channel convenient to install |
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