CN104652616A - Half-welding half-bolt beam-column joint connection device of assembly type steel structure system - Google Patents

Half-welding half-bolt beam-column joint connection device of assembly type steel structure system Download PDF

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Publication number
CN104652616A
CN104652616A CN201510059592.9A CN201510059592A CN104652616A CN 104652616 A CN104652616 A CN 104652616A CN 201510059592 A CN201510059592 A CN 201510059592A CN 104652616 A CN104652616 A CN 104652616A
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CN
China
Prior art keywords
column
short column
node
node short
bolt
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Pending
Application number
CN201510059592.9A
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Chinese (zh)
Inventor
刘学春
浦双辉
张爱林
王鹤翔
杨志炜
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Beijing University of Technology
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Beijing University of Technology
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Priority to CN201510059592.9A priority Critical patent/CN104652616A/en
Publication of CN104652616A publication Critical patent/CN104652616A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a half-welding half-bolt beam-column joint connection device of an assembly type steel structure system and belongs to the technical field of structural engineering. According to the half-welding half-bolt beam-column joint connection device, a column base connecting plate, a joint short column, a joint short column upper end flange, a joint short column lower end flange and a truss beam of one side can be welded into one body in the factory; a beam end connecting plate and a truss beam end upper and lower chord rod of the other side are welded into one body in the factory; the beam end connecting plate and the column base connecting plate are connected through bolts. According to the joint connection device, welded portions can be completed in the factory, field assembly is carried out by adopting the bolts, the work of fastening of the bolts is convenient and fast, and the speed and quality of construction are greatly improved, so that the half-welding half-bolt beam-column joint connection device is applicable to the development of assembly type steel structures; meanwhile, joints of the joint connection device are rigid joints and are good in ductility and strong in load-carrying ability.

Description

A kind of half weldering half bolt beam column node connection device of assembling type steel structure system
Technical field
The present invention relates to a kind of half weldering half bolt beam column node connection device of assembling type steel structure system, belong to technical field of structural engineering.
Background technology
Assembling type steel structure system refers to and makes house unit or component according to the building subassembly specification of unification, standard, is then transported to the in place and building that produces of job site assembling.Be characterized in that construction quality is light, energy-conserving and environment-protective, speed of application is fast, industrialization degree is high, the problems such as can solve that China's industrialization of construction industry level is low, house building labor productivity is low and conventional house product quality is low, adapt to the development of China's building trade.
Beam-column connection is most important node in assembling type steel structure system, it directly affects speed of application and the assemblingization degree of structure, therefore bean column node should be tried one's best and be adopted the high-strength bolt of convenient operation to connect more, and it is fastening that the layout of bolt should be easy to workman scene as much as possible, and the bean column node adopted in existing case history has the following disadvantages:
Tradition beam column welds in node entirely, bottom flange and web and the on-the-spot welding of post on beam, although this type of attachment is for being rigidly connected, ductility of joint is poor, easily brittle fracture occurs in earthquake, and need on-the-spot welding, greatly have impact on speed of application and quality, be not suitable in assembling type steel structure, simultaneously because weld seam area is large, the residual stress that easy generation is larger, affects the stress performance of node.
In tradition high-strength bolt tie-beam Column border node, beam-ends shrouding and box column are fastenedly connected by high-strength bolt, time fastening, workman needs handle to reach in box column, this connected mode makes troubles to the fastening work of bolt when constructing, screw can weaken node short column simultaneously, affects its stress performance.
In tradition bolted and welded connection node, bottom flange and post Site Welding on beam-ends, web plate is by shear plate and post bolt, this connected mode needs on-the-spot welding, greatly have impact on speed of application and quality, and construction sequence is complicated, is not easy realization and is rigidly connected.
Summary of the invention
The present invention proposes a kind of half weldering half bolt beam column node connection device of assembling type steel structure system, its object is to the defect overcoming prior art, meet the every mechanical property of node, realize bean column node to be rigidly connected, and realize the assembling of the intermodule of structure, improve the assembled speed of component, fully adapt to requirement and the feature of assembling type steel structure system.
Half weldering half bolt beam column node connection device of the following a kind of assembling type steel structure system of technical scheme of the present invention, described linkage comprises end flanges, node short column and node short column upper flanges under column base junction plate, beam-ends junction plate, upper prop flange, lower prop flange, truss beam-ends top-bottom chord, node short column; Under described node short column upper flanges and node short column, end flanges is welded in the upper/lower terminal of node short column respectively; Described node short column upper flanges is connected by bolt a with upper prop flange, and under described node short column, end flanges is connected by bolt a with lower prop flange; Described column base junction plate is welded in node short column lateral surface, and column base junction plate upper and lower end is integral with node short column upper flanges, node short column lower end flange welding respectively; The truss beam-ends top-bottom chord of described side is integral with node short column upper flanges, node short column lower end flange welding respectively; Described beam-ends junction plate is connected with column base junction plate by bolt c; Described beam-ends junction plate and opposite side truss beam-ends top-bottom chord integrally welded, during welding, beam-ends junction plate docks with the vertical edge of a wing of truss beam-ends top-bottom chord; Described upper prop flange, lower prop flange are connected by bolt b with truss beam-ends top-bottom chord respectively, clamp truss beam-ends top-bottom chord.
The cross section vertical axis of described column base junction plate is alignd with the vertical axis of node short column side.
Under described column base junction plate and node short column, node short column upper flanges, node short column end flanges and side truss beam-ends top-bottom chord integrally welded in factory; Described upper prop flange and upper prop integrally welded in factory; Described lower prop flange and lower prop integrally welded in factory.
Described column base junction plate is connected by single row or multiple rows bolt c with described beam-ends junction plate.
Described node stub cross-sections is square; Under described node short column upper flanges and node short column, end flanges is square.
Described column base junction plate welds with two, three of described node short column or four sides respectively.
Described upper prop flange and described lower prop flange are connected with two, three of end flanges under described short column upper flanges and node short column or four edges respectively.
Half weldering half bolt beam column node connection device of assembling type steel structure system of the present invention, section components can weld in factory, and assembled the needs bolt at later stage scene there is no on-the-spot welding job requirements, and the layout of bolt is also easy to operative, substantially increase assembling speed and quality.
Bean column node of the present invention is that on-the-spot bolt connects, and belong to rigid joint, simultaneously because beam is girder truss, when geological process, can realize plastic hinge, the beam-ends outside node forms plastic hinge, effectively protects node.
Accompanying drawing explanation
Fig. 1 bean column node organigram of the present invention;
Fig. 2 bean column node column base of the present invention organigram;
Fig. 3 bean column node component of the present invention A1, component A2 organigram;
Fig. 4 bean column node column base of the present invention C and component A1 splices schematic diagram;
Fig. 5 bean column node component of the present invention B organigram;
Fig. 6 bean column node component of the present invention B and column base C splices schematic diagram;
Fig. 7 bean column node component of the present invention A2 and column base C splices schematic diagram.
In figure: 1-column base junction plate; 2-beam-ends junction plate; 3-upper prop flange; 4-lower prop flange; 5-truss beam-ends top-bottom chord; End flanges under 6-node short column; 7-node short column; 8-node short column upper flanges; 9-bolt a, 10-bolt b, 11-bolt c.
Detailed description of the invention
The concrete connected mode of bean column node of the present invention is illustrated below in conjunction with accompanying drawing.
As shown in accompanying drawing 1 ~ 7, half weldering half bolt beam column node connection device of a kind of assembling type steel structure system of the present invention, comprises end flanges 6, node short column 7, node short column upper flanges 8 under column base junction plate 1, beam-ends junction plate 2, upper prop flange 3, lower prop flange 4, truss beam-ends top-bottom chord 5, node short column.Under node short column upper flanges 8 and node short column, end flanges 6 is welded in the upper/lower terminal of node short column 7 respectively; Node short column upper flanges 8 is connected by bolt a9 with upper prop flange 3, and under node short column, end flanges 6 is connected by bolt a9 with lower prop flange 4; Column base junction plate 1 is welded in node short column 7 lateral surface, and column base junction plate 1 upper and lower end is integrally welded with end flanges 6 under node short column upper flanges 8, node short column respectively; Truss beam-ends top-bottom chord 5 upper and lower end of side is integrally welded with end flanges 6 under node short column upper flanges 8, node short column respectively; Beam-ends junction plate 2 is connected with column base junction plate 1 by bolt c11; Beam-ends junction plate 2 is integrally welded with opposite side truss beam-ends top-bottom chord 5, and during welding, beam-ends junction plate 2 docks with the vertical edge of a wing of truss beam-ends top-bottom chord 5; Upper prop flange 3, lower prop flange 4 are connected by bolt b10 with truss beam-ends top-bottom chord 5 respectively, clamp truss beam-ends top-bottom chord 5; The cross section vertical axis of column base junction plate 1 is alignd with the vertical axis of node short column 7 side; Column base junction plate 1 is connected by single row or multiple rows bolt c11 with described beam-ends junction plate 2; Wherein, node short column 7 cross section is square, and under node short column upper flanges 8 and node short column, end flanges 6 is square; Column base junction plate 1 welds with four sides of described node short column 7 respectively; Upper prop flange 3 and lower prop flange 4 are connected with three limits of end flanges 6 under short column upper flanges 8 and node short column respectively.
Column base junction plate 1 is integrally welded in factory with the truss beam-ends top-bottom chord 5 of end flanges 6 under node short column 7, node short column upper flanges 8, node short column and side, forms column base C; Lower prop and lower prop flange 4 are at the integrally welded member of formation A1 of factory; Upper prop and upper prop flange 3 are at the integrally welded member of formation A2 of factory; Beam-ends junction plate 2 is integrally welded in factory with the truss beam-ends top-bottom chord 5 of opposite side, member of formation B; The connection of column base C and component A1 is connected by the bolt a9 under node short column between end flanges 6 with lower prop flange 4; The connection of column base C and component B is connected by the bolt 11 between beam-ends junction plate 2 with column base junction plate 1; The connection of described column base C and component A2 is connected with the bolt a9 between upper prop flange 3 by node short column upper flanges 8; The connection of described component A1, A2 and component B is connected by bolt b10.
Be more than an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.

Claims (7)

1. a half weldering half bolt beam column node connection device of assembling type steel structure system, is characterized in that: described linkage comprises end flanges (6), node short column (7) and node short column upper flanges (8) under column base junction plate (1), beam-ends junction plate (2), upper prop flange (3), lower prop flange (4), truss beam-ends top-bottom chord (5), node short column; Under described node short column upper flanges (8) and node short column, end flanges (6) is welded in the upper/lower terminal of node short column (7) respectively; Described node short column upper flanges (8) is connected by bolt a (9) with upper prop flange (3), and under described node short column, end flanges (6) is connected by bolt a (9) with lower prop flange (4); Described column base junction plate (1) is welded in node short column (7) lateral surface, and column base junction plate (1) upper and lower end is integrally welded with end flanges (6) under node short column upper flanges (8), node short column respectively; Truss beam-ends top-bottom chord (5) upper and lower end of described side is integrally welded with end flanges (6) under node short column upper flanges (8), node short column respectively; Described beam-ends junction plate (2) is connected with column base junction plate (1) by bolt c (11); Described beam-ends junction plate (2) is integrally welded with opposite side truss beam-ends top-bottom chord (5), and during welding, beam-ends junction plate (2) docks with the vertical edge of a wing of the upper and lower chord member of truss beam-ends; Described upper prop flange (3), lower prop flange (4) are connected by bolt b (10) with opposite side truss beam-ends top-bottom chord (5) respectively, clamp truss beam-ends top-bottom chord (5).
2. half weldering half bolt beam column node connection device of a kind of assembling type steel structure system according to claim 1, is characterized in that: the cross section vertical axis of described column base junction plate (1) is alignd with the vertical axis of node short column (7) side.
3. half weldering half bolt beam column node connection device of a kind of assembling type steel structure system according to claim 1, is characterized in that: described column base junction plate (1) and end flanges (6) under node short column (7), node short column upper flanges (8), node short column and side truss beam-ends top-bottom chord (5) integrally welded in factory; Described upper prop flange (3) is integrally welded in factory with upper prop; Described lower prop flange (4) is integrally welded in factory with lower prop.
4. half weldering half bolt beam column node connection device of a kind of assembling type steel structure system according to claim 1, is characterized in that: described column base junction plate (1) is connected by single row or multiple rows bolt c (11) with described beam-ends junction plate (2).
5. half weldering half bolt beam column node connection device of a kind of assembling type steel structure system according to claim 1, is characterized in that: described node short column (7) cross section is square; Under described node short column upper flanges (8) and node short column, end flanges (6) is square.
6. half weldering half bolt beam column node connection device of a kind of assembling type steel structure system according to claim 1, is characterized in that: described column base junction plate (1) is welded with two, three of described node short column (7) or four sides respectively.
7. half weldering half bolt beam column node connection device of a kind of assembling type steel structure system according to claim 1, is characterized in that: described upper prop flange (3) and described lower prop flange (4) are connected with two, three of end flanges (6) under described node short column upper flanges (8) and node short column or four edges respectively.
CN201510059592.9A 2015-02-04 2015-02-04 Half-welding half-bolt beam-column joint connection device of assembly type steel structure system Pending CN104652616A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105507443A (en) * 2016-01-12 2016-04-20 中冶建筑研究总院有限公司 Civil engineering shock absorption device and shock absorption method
CN105604196A (en) * 2016-03-11 2016-05-25 中国建筑第八工程局有限公司 Multi-section truss rod intersection node structure and construction method thereof
CN107700660A (en) * 2017-09-30 2018-02-16 上海通璞建筑科技有限公司 A kind of steel structure column beam connecting node
CN108589918A (en) * 2018-04-27 2018-09-28 太原理工大学 A kind of connection structure of assembling truss beam and quadrate steel pipe column

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010285780A (en) * 2009-06-10 2010-12-24 Takenaka Komuten Co Ltd Column-beam joint structure and building having the same
CN103015537A (en) * 2012-12-26 2013-04-03 北京工业大学 Beam-column joint connecting device of assembled steel structure system
CN103334499A (en) * 2013-07-08 2013-10-02 山东中通钢构建筑股份有限公司 Beam column node connection device
KR20140073052A (en) * 2012-12-06 2014-06-16 대림산업 주식회사 Joint structure both steel beam connection and column splice for spun concrete column
CN104032828A (en) * 2014-03-20 2014-09-10 北京工业大学 Industrialized modular multilayer and high-rise assembling type steel structure center support system
CN104264791A (en) * 2014-09-03 2015-01-07 西安建筑科技大学 Novel assembled type beam column joint connecting structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010285780A (en) * 2009-06-10 2010-12-24 Takenaka Komuten Co Ltd Column-beam joint structure and building having the same
KR20140073052A (en) * 2012-12-06 2014-06-16 대림산업 주식회사 Joint structure both steel beam connection and column splice for spun concrete column
CN103015537A (en) * 2012-12-26 2013-04-03 北京工业大学 Beam-column joint connecting device of assembled steel structure system
CN103334499A (en) * 2013-07-08 2013-10-02 山东中通钢构建筑股份有限公司 Beam column node connection device
CN104032828A (en) * 2014-03-20 2014-09-10 北京工业大学 Industrialized modular multilayer and high-rise assembling type steel structure center support system
CN104264791A (en) * 2014-09-03 2015-01-07 西安建筑科技大学 Novel assembled type beam column joint connecting structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105507443A (en) * 2016-01-12 2016-04-20 中冶建筑研究总院有限公司 Civil engineering shock absorption device and shock absorption method
CN105604196A (en) * 2016-03-11 2016-05-25 中国建筑第八工程局有限公司 Multi-section truss rod intersection node structure and construction method thereof
CN105604196B (en) * 2016-03-11 2019-06-04 中国建筑第八工程局有限公司 A kind of multi-section truss member junction node structure and its construction method
CN107700660A (en) * 2017-09-30 2018-02-16 上海通璞建筑科技有限公司 A kind of steel structure column beam connecting node
CN108589918A (en) * 2018-04-27 2018-09-28 太原理工大学 A kind of connection structure of assembling truss beam and quadrate steel pipe column

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