CN108086478A - Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method - Google Patents
Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method Download PDFInfo
- Publication number
- CN108086478A CN108086478A CN201711388321.3A CN201711388321A CN108086478A CN 108086478 A CN108086478 A CN 108086478A CN 201711388321 A CN201711388321 A CN 201711388321A CN 108086478 A CN108086478 A CN 108086478A
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- China
- Prior art keywords
- steel pipe
- earthly branches
- column
- twelve earthly
- pipe column
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E04B1/24—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
- E04B2001/2418—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
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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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method, are processed quadrate steel pipe column and I-beam prefabricated, transport to place on-site hoisting, bolt installation；The prefabricated column internal partition of quadrate steel pipe column node region, web connecting plate, stiffener and the beam fourth of the twelve Earthly Branches mouthful component is connect, be embedded in quadrate steel pipe column, strengthen the stability under loading of quadrate steel pipe column, auxiliary steel column bears to connect the bending moment force that the oral instructions of the beam fourth of the twelve Earthly Branches are passed；Stiffener is class triangular steel plate, is vertically connected with fixed column web and meets Liang Maokou, and thickness slightly thicker than connects the beam fourth of the twelve Earthly Branches mouthful featheredge thickness；It connects lower flange thickness on Liang Maokou and is all connected with Vierendeel girder, thicken one times at the varus of the fourth of the twelve Earthly Branches mouthful, total length takes the half of frame deck-molding；The edge of a wing using one times of thickening of turning up, forms dovetail to frame beam-ends up and down；I-beam based on the design of Tenon construction, is hung to corresponding position by prefabricated component, and in the laterally inserted styletable fourth of the twelve Earthly Branches mouthful, loop wheel machine is withdrawn from, and I-beam keeps stablizing under the action of Tenon component, completes to tighten operation.
Description
Technical field
The present invention relates to prefabricated assembled steel construction central sill Column border nodes to be linked and packed, more particularly, to based on dovetail form
Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method.
Background technology
Assembled architecture refers to the building formed with prefabricated component in assemble in site.The advantages of this building is to build speed
Degree is fast, and climate conditionality is small, and construction quality can simultaneously be improved by saving labour.China just greatly develops assembled architecture, pushes away
Movable property adjustment of agricultural stracture upgrades.But the joint form of China assembling type steel structure erecting bed splicing at present remains as on-site hoisting
Welding or the connection of more high-strength bolts afterwards, there are assembled in situ efficiency is high, constructional difficulties and be difficult to realize component remove replace or
The problems such as recycling.
Assembly connection mode is the important factor in order of assembled architecture feasibility, and assembly difficulty will directly influence dress
With construction efficiency and its quality.Design studies of the China for assembling type steel structure bean column node at present focus principally on reduction
Site welding amount, and then using the type of attachment of a large amount of high-strength bolts, such as document (the modular assemblies such as Liu Xuechun, the double brightness in Pu
The full bolt connection node static(al) of formula multi and tall steel building and Experimental Study on Seismic Behavior research [J] building structure journals, 2015,36
(12):It 43-51) devises the full bolt beam-column connection of 4 assembling type steel structures and has studied its stress performance.But due to
High-strength bolt has component quality and construction and installation precision higher requirement, and under working at height during full bolt installation, frame
The hoisting difficulty set a roof beam in place is larger, and the stabilization of beam not easy to control is in place, so, the assembling steel-structure beam-column node design of existing proposition
It is still big there are installation difficulty, complicated difficult situation of constructing.
The content of the invention
The purpose of the present invention aims to solve the problem that in steel construction in-site installation that bean column node interconnection technique difficulty is big and component is not easy
The problem of replacing or recycling, provides that installation is simple and convenient, and stress performance is good, has secure safety, effectively improves
Site operation efficiency, while ensure the quadrate steel pipe column of node security and I-beam flat push type dovetail assembling frame design of node
Method.
The present invention is as follows：
1) quadrate steel pipe column and I-beam are processed in the factory prefabricated, transported to construction site, on-site hoisting, bolt
Installation；
2) the prefabricated column internal partition of quadrate steel pipe column node region, web connecting plate, stiffener and the beam fourth of the twelve Earthly Branches mouthful component is connect, in column
Block board thickness between connecing between the beam fourth of the twelve Earthly Branches mouthful featheredge and webbing thickness, highly with to connect the beam fourth of the twelve Earthly Branches mouthful contour, be embedded in quadrate steel pipe column, add
The stability under loading of strong quadrate steel pipe column, auxiliary steel column bear to connect the bending moment force that the oral instructions of the beam fourth of the twelve Earthly Branches are passed；
3) web connecting plate is used to undertake the shearing of node, and stiffener is class triangular steel plate, totally four pieces, is connected respectively up and down
Connect fixed column web and meet Liang Maokou, thickness slightly thicker than connects the beam fourth of the twelve Earthly Branches mouthful featheredge thickness, for strengthen connecing in the plane of Liang Maokou by
Power is stablized；
4) connect lower flange thickness on Liang Maokou and be all connected with Vierendeel girder, one times is thickeied at the varus of the fourth of the twelve Earthly Branches mouthful, for being connected identical beam
Dovetail is held, width is equal to frame beam width, and total length takes the half of frame deck-molding, mainly undertakes the curved of node region
Square；
5) edge of a wing using one times of thickening of turning up, forms dovetail, for being connected identical column shoulder grafting beam to frame beam-ends up and down
The fourth of the twelve Earthly Branches mouthful；
6) I-beam based on the design of Tenon construction, when lifting at the scene, is hung to corresponding position by prefabricated component,
In the laterally inserted styletable fourth of the twelve Earthly Branches mouthful, loop wheel machine is withdrawn from, and I-beam keeps stablizing under the action of Tenon component, completes twisting for high-strength bolt
Tight operation, so as to avoid the I-beam location difficulty under the conditions of traditional construction, the problems such as bolt installation accuracy is insufficient.
Primary Reference Wooden Structure of Chinese Ancient Architecture involvement connection technology of the present invention --- dovetail, and consider live practice of construction
Environment provides a kind of new Tenon assembled connecting node construction, has general applicability for various construction environment situations.
Compared with prior art, the present invention with remarkable advantage：
(1) design is easy, and make is simple, and stress form is reasonable.It still can be by existing non-prefabricated assembled steel frame knot
Structure carries out structure Design and Calculation, and nodal moment is transferred to by beam-ends dovetail and meets Liang Maokou, and shearing is partly by the web of I-beam
It is transferred to column web connecting plate.Node Tenon constructs, and gap therebetween is conducive to tolerance adjustment, reduces the temperature stress of steel member
Adverse effect.The present invention completes node connection in a manner of Tenon, and connection efficiency is significantly better than traditional welding and multigroup
High-strength bolt connects.
(2) can construct without Mars, no-welding operation lossless can dismount, the component after dismounting is reusable.
(3) simple processing, no special material and special process requirement, low cost.
(4) installation difficulty is low and precision is high.Construction site is fixed by the assembling of Tenon, and then stablizes I-beam, steadily
High-strength bolt is installed, greatly reduce the lower I-beam position of lifting be difficult to control caused by bolt installation difficulty it is big and precision is inclined
The problems such as poor.
(5) installation operation of the invention is more in line with site operation situation, improves assembling type steel structure installation effectiveness
It ensure that the connection safe mass of bean column node simultaneously.
Description of the drawings
Fig. 1 is I-beam and beam-ends dovetail axonometric drawing.
Fig. 2 is I-beam and beam-ends dovetail side view.
Fig. 3 is quadrate steel pipe column and connects beam construction axonometric drawing.
Fig. 4 is quadrate steel pipe column and connects beam construction side view.
Fig. 5 is quadrate steel pipe column and I-shaped beam connecting node axonometric drawing.
Fig. 6 is quadrate steel pipe column and I-shaped beam connecting node side view.
Specific embodiment
In order to more preferably understand the technology contents and installation procedure of the present invention, spy, which is described with reference to the drawings, to be introduced.
The good Vierendeel girder of step 1, prefabrication and frame column, and prefabricated connecting elements.
1.1st, the edge of a wing using one times of thickening of turning up, forms dovetail, for being connected identical column shoulder grafting to frame beam-ends up and down
Liang Maokou, as shown in Figure 1, 2.The measure of turning up has following several with reference to the practice：Normal steel I-beam end position be welded with one piece it is wide
Uniform thickness iron plate；The edge of a wing at tenon position is gone in web plate cutting, welds the dovetail steel plate of twice flange of beam thickness；It takes
Rolling process processes dovetail shape.
1.2nd, quadrate steel pipe column A end nodes region must prefabricated column internal partition 1, web connecting plate 2, stiffener 3 and connect the beam fourth of the twelve Earthly Branches
4 components of mouth.1 thickness of column internal partition between connecing between the beam fourth of the twelve Earthly Branches mouthful 4 featheredges and webbing thickness, highly with to connect the beam fourth of the twelve Earthly Branches mouthful 4 contour, embed
In quadrate steel pipe column A, completed in the factory using welding method；Stiffener 3 is class triangular steel plate, totally four pieces, logical up and down
It crosses welding to connect fixed column web respectively and connect the beam fourth of the twelve Earthly Branches mouthful 4, thickness slightly thicker than connects 4 featheredge thickness of the beam fourth of the twelve Earthly Branches mouthful；Connect the beam fourth of the twelve Earthly Branches mouthful about 4
Edge of a wing thickness thickeies one times, for being connected identical beam-ends dovetail 52, width is equal with connection framework beam is intended at the varus of the fourth of the twelve Earthly Branches mouthful
In frame beam width, total length takes the half of frame deck-molding, and fixation is connected with column and uses welding form, as shown in Figures 3 and 4.
If the 1.3, prefabrication connecting elements quality is intact, Tenon component surface is smooth, this step can be omitted.If in factory
There are certain dimensional discrepancys or evenness defects, to ensure that in-site installation construction is smooth, beam column dovetail Tenon in prefabricated component
Power transmission can be fitted closely, makees following pretreatment to connecing beam fourth of the twelve Earthly Branches button in steel beam flange 54 and column in factory.To frame beam-ends dovetail
Tenon reserves the corner cut (1%) of low-angle with the vertical plane that fourth of the twelve Earthly Branches mouth contacts, and the similary 4 contact vertical plane of the beam fourth of the twelve Earthly Branches mouthful that docks mutually exists together
Reason, angle can use 3% or so, and during field operation, for Vierendeel girder tenon with the fourth of the twelve Earthly Branches mouthful due to the presence of corner cut, Vierendeel girder can hold out against reality
In frame column, certain precompression is generated.
Step 2, component conveying to scene are simultaneously installed.
2.1st, prefabricated beam column is transported by factory to scene, and frame column first is lifted installation in place, after its fixation, lifting
I-beam, since Tenon being taken to construct, I-beam 5 is without again by adjusting the Hoisting Position of I-beam 5 so as to being directed at web spiral shell
Keyhole 51, installation bolt and stablize I-beam, beam-ends dovetail can directly horizontal push-in column shoulder grafting Liang Maokou, dovetail vertical plane with
The fourth of the twelve Earthly Branches mouthful varus vertical plane planing is held out against, and realizes the stabilization for quickly and easily fixing I-beam.
2.2nd, after I-beam 5 is in place, beam web 53 and column shoulder connecting plate is fastened using high-strength bolt and complete entire peace
Flow is filled, the node after installation is complete is as illustrated in Figures 5 and 6.
Claims (1)
1. quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method, it is characterised in that its specific steps
It is as follows：
1) quadrate steel pipe column and I-beam are processed in the factory prefabricated, transported to construction site, on-site hoisting, bolt installation
；
2) the prefabricated column internal partition of quadrate steel pipe column node region, web connecting plate, stiffener and the beam fourth of the twelve Earthly Branches mouthful component, column internal partition are connect
Thickness between connecing between the beam fourth of the twelve Earthly Branches mouthful featheredge and webbing thickness, highly with to connect the beam fourth of the twelve Earthly Branches mouthful contour, be embedded in quadrate steel pipe column, reinforcement side
The stability under loading of steel pipe column, auxiliary steel column bear to connect the bending moment force that the oral instructions of the beam fourth of the twelve Earthly Branches are passed；
3) web connecting plate is used to undertake the shearing of node, and stiffener is class triangular steel plate, and totally four pieces, connection is solid respectively up and down
Fixed column web slightly thicker than connects the beam fourth of the twelve Earthly Branches mouthful featheredge thickness with connecing Liang Maokou, thickness, and it is steady to connect stress in the plane of Liang Maokou for reinforcement
It is fixed；
4) connect lower flange thickness on Liang Maokou and be all connected with Vierendeel girder, one times is thickeied at the varus of the fourth of the twelve Earthly Branches mouthful, for being connected identical beam-ends swallow
Tail tenon, width are equal to frame beam width, and total length takes the half of frame deck-molding, undertakes the moment of flexure of node region；
5) edge of a wing using one times of thickening of turning up, forms dovetail, for being connected identical column shoulder grafting Liang Maokou to frame beam-ends up and down；
6) I-beam based on the design of Tenon construction, when lifting at the scene, is hung to corresponding position by prefabricated component, laterally
It is inserted into the styletable fourth of the twelve Earthly Branches mouthful, loop wheel machine is withdrawn from, and I-beam keeps stablizing under the action of Tenon component, and that completes bolt tightens operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388321.3A CN108086478A (en) | 2017-12-20 | 2017-12-20 | Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388321.3A CN108086478A (en) | 2017-12-20 | 2017-12-20 | Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method |
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| Publication Number | Publication Date |
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| CN108086478A true CN108086478A (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711388321.3A Pending CN108086478A (en) | 2017-12-20 | 2017-12-20 | Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517962A (en) * | 2018-06-04 | 2018-09-11 | 王士奇 | A kind of Tenon and bolt hybrid precast formula steel-structure beam-column node |
| CN110004979A (en) * | 2019-04-29 | 2019-07-12 | 中铁第四勘察设计院集团有限公司 | Stringer end node and assembly method in combined assembled subway station integrated precast |
| CN110284592A (en) * | 2019-05-30 | 2019-09-27 | 宁夏城建设计研究院(有限公司) | A kind of prefabrication steel-frame structure |
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| JP2000054487A (en) * | 1998-08-06 | 2000-02-22 | Takenaka Komuten Co Ltd | Joining method of steel beam |
| CN102733489A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | H-shaped steel beam and H-shaped steel column strong-axis variable-beam height fabricated node and construction method thereof |
| JP2013079508A (en) * | 2011-10-03 | 2013-05-02 | Nippon Steel & Sumitomo Metal | Beam-column connection of rigid-frame |
| CN103696497A (en) * | 2013-12-16 | 2014-04-02 | 浙江大学 | Connection method for solid-web brace and lattice type steel column |
| CN103790241A (en) * | 2014-01-21 | 2014-05-14 | 浙江大学 | Angle steel connecting method of H-type solid-web type beam and lattice type steel column |
| CN105350658A (en) * | 2015-12-05 | 2016-02-24 | 杭州铁木辛柯钢结构设计有限公司 | Clamping groove assembling type steel pipe column and steel beam connecting joint and construction method thereof |
| CN206052983U (en) * | 2016-09-23 | 2017-03-29 | 沈阳建筑大学 | Assembling type steel structure beam insertion mortise and tenon type node structure |
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2017
- 2017-12-20 CN CN201711388321.3A patent/CN108086478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000054487A (en) * | 1998-08-06 | 2000-02-22 | Takenaka Komuten Co Ltd | Joining method of steel beam |
| JP2013079508A (en) * | 2011-10-03 | 2013-05-02 | Nippon Steel & Sumitomo Metal | Beam-column connection of rigid-frame |
| CN102733489A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | H-shaped steel beam and H-shaped steel column strong-axis variable-beam height fabricated node and construction method thereof |
| CN103696497A (en) * | 2013-12-16 | 2014-04-02 | 浙江大学 | Connection method for solid-web brace and lattice type steel column |
| CN103790241A (en) * | 2014-01-21 | 2014-05-14 | 浙江大学 | Angle steel connecting method of H-type solid-web type beam and lattice type steel column |
| CN105350658A (en) * | 2015-12-05 | 2016-02-24 | 杭州铁木辛柯钢结构设计有限公司 | Clamping groove assembling type steel pipe column and steel beam connecting joint and construction method thereof |
| CN206052983U (en) * | 2016-09-23 | 2017-03-29 | 沈阳建筑大学 | Assembling type steel structure beam insertion mortise and tenon type node structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517962A (en) * | 2018-06-04 | 2018-09-11 | 王士奇 | A kind of Tenon and bolt hybrid precast formula steel-structure beam-column node |
| CN110004979A (en) * | 2019-04-29 | 2019-07-12 | 中铁第四勘察设计院集团有限公司 | Stringer end node and assembly method in combined assembled subway station integrated precast |
| CN110284592A (en) * | 2019-05-30 | 2019-09-27 | 宁夏城建设计研究院(有限公司) | A kind of prefabrication steel-frame structure |
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Application publication date: 20180529 |
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