CN103015536B - Beam-column joint connecting device for multi-story/high-rise assembly type steel structure system - Google Patents
Beam-column joint connecting device for multi-story/high-rise assembly type steel structure system Download PDFInfo
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- CN103015536B CN103015536B CN201210574890.8A CN201210574890A CN103015536B CN 103015536 B CN103015536 B CN 103015536B CN 201210574890 A CN201210574890 A CN 201210574890A CN 103015536 B CN103015536 B CN 103015536B
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Abstract
The invention relates to a beam-column joint connecting device for a multi-story/high-rise assembly type steel structure system, and belongs to the technical field of structural engineering. The device comprises beam end box type connecting pieces, vertical connecting channel steel, upper column flanges, lower column flanges, truss beam end upper and lower chord members, a joint short column lower-end flange, a joint short column and a join short column upper-end flange, wherein the beam end box type connecting pieces, the joint short column, the joint short column upper-end flange and the joint short column lower-end flange can be welded into a whole in a factory; two pieces of vertical connecting channel steel and the truss beam end upper and lower chord members are welded into a whole in the factory; and the two pieces of vertical connecting channel steel are connected with the beam end box type connecting pieces through bolts. Welded parts of the joint connecting device can be finished in the factory, and are assembled in situ by the bolts, the fastening work of the bolts is convenient and quick, the construction speed is greatly increased, the construction quality is greatly improved, and the device is adapted to the development of an assembly type steel structure; and in addition, a joint is a rigid joint, and is high in ductility and bearing capacity.
Description
Technical field
The bean column node linkage that the present invention relates to a kind of how high-rise assembling type steel structure system, belongs to technical field of structural engineering.
Background technology
Many high-rise assembling type steel structure systems refer to according to the building component specification of unification, standard makes house unit or member, is then transported to job site and assembles building in place and that produce.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 how high-rise assembling type steel structure system, he 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 bolts of convenient operations 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 adopting in existing case history has the following disadvantages:
Tradition beam column welds in node entirely, the on-the-spot welding of bottom flange and web and post on beam, although this type of attachment is for being rigidly connected, ductility of joint is poor, and brittle fracture easily occurs in earthquake, and need on-the-spot welding, greatly affect speed of application and quality, be not suitable in how high-rise assembling type steel structure, simultaneously because weld seam area is large, easily produce larger residual stress, affect the stress performance of node.
Tradition high-strength bolt connects in bean column node, beam-ends shrouding and box column are fastenedly connected by high-strength bolt, when fastening, workman needs handle to reach in box column, when this connected mode is given construction, the fastening work of bolt is made troubles, screw can weaken node short column simultaneously, affects its stress performance.
The weldering of tradition bolt mixes in connected node, bottom flange and post Site Welding on beam-ends, and web plate is by shear plate and post bolt, this connected mode needs on-the-spot welding, greatly affect speed of application and quality, and construction sequence complexity, be not easy to realize being rigidly connected.
Summary of the invention
The present invention proposes a kind of bean column node linkage of how high-rise assembling type steel structure system, its object is to overcome the defect of prior art, meet the every mechanical property of node, realizing bean column node is rigidly connected, and the assembling of implementation structure, improve the assembled speed of member, fully adapt to requirement and the feature of how high-rise assembling type steel structure system.
Technical scheme of the present invention is as follows:
A bean column node linkage for how high-rise assembling type steel structure system, is characterized in that: described linkage comprises beam-ends box connector, vertically connects end flanges, node short column and node short column upper flanges under channel-section steel, upper prop flange, lower prop flange, the upper and lower chord member of truss beam-ends, node short column; Under described node short column upper flanges and node short column, end flanges is welded in respectively the upper/lower terminal of node short column; Described node short column upper flanges and upper prop flange are bolted, and under described node short column, end flanges and lower prop flange are bolted; Described beam-ends box connector is welded in node short column lateral surface, and beam-ends box connector upper and lower end is integral with node short column upper flanges, node short column lower end flange welding respectively; Two described vertical connection channel-section steels are connected with beam-ends box connector by bolt, clamp beam-ends box connector; Two upper and lower chord members of truss beam-ends of described vertical connection channel-section steel and homonymy are integrally welded by the channel-section steel edge of a wing, and when welding, vertical two edges of a wing that connect channel-section steel, outside beam, are buckled in the upper and lower chord member of beam-ends inner side; Described upper prop flange, lower prop flange are bolted with the upper and lower chord member of truss beam-ends respectively, clamp the upper and lower chord member of truss beam-ends.
The bean column node linkage of described how high-rise assembling type steel structure system, the cross section vertical axis of described beam-ends box connector is alignd with the vertical axis of node short column side.
The bean column node linkage of described how high-rise assembling type steel structure system, under described beam-ends box connector and node short column and node short column upper flanges, node short column, end flanges is integrally welded in factory; Described upper prop flange and upper prop are integrally welded in factory; Described lower prop flange and lower prop are integrally welded in factory.
The bean column node linkage of described how high-rise assembling type steel structure system, described beam-ends box connector be vertically connected channel-section steel and connect by single row or multiple rows bolt.
The bean column node linkage of described how high-rise assembling type steel structure system, described node short column cross section is square; Under described node short column upper flanges and node short column, end flanges is square.
The bean column node linkage of described how high-rise assembling type steel structure system, described beam-ends box connector respectively with two, three of described node short column or four sides welding.
The bean column node linkage of described how high-rise assembling type steel structure system, 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.
Beneficial effect
The bean column node linkage of of the present invention how high-rise assembling type steel structure system, part parts 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 workman operation, greatly improved assembling speed and quality.
Bean column node of the present invention is that on-the-spot bolt connects, and belongs to rigid joint, simultaneously because beam is girder truss, in the time of geological process, can realize plastic hinge, and the beam-ends outside node forms plastic hinge, effectively protects node.
Brief description of the drawings
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 member of the present invention A1, member A2 organigram;
Fig. 4 bean column node column base of the present invention C and member A1 splicing schematic diagram;
Fig. 5 bean column node member of the present invention B organigram;
Fig. 6 bean column node member of the present invention B and column base C splicing schematic diagram;
Fig. 7 bean column node member of the present invention A2 and column base C splicing schematic diagram.
In figure, 1-beam-ends box connector; 2-vertically connects channel-section steel; 3-upper prop flange; 4-lower prop flange; The upper and lower chord member of 5-truss beam-ends; End flanges under 6-node short column; 7-node short column; 8-node short column upper flanges; 9,10,11-bolt; A1, A2, B-member, C-column base.
Detailed description of the invention
Illustrate the concrete connected mode of bean column node of the present invention below in conjunction with accompanying drawing.
As shown in accompanying drawing 1～7, the bean column node linkage of a kind of how high-rise assembling type steel structure system of the present invention, comprises node short column 7, beam-ends box connector 1, the upper and lower chord member 5 of truss beam-ends, vertically connects end flanges 6 under channel-section steel 2, upper prop flange 3, lower prop flange 4, node short column upper flanges 8, node short column.Under node short column upper flanges 8 and node short column, end flanges 6 is welded in respectively the upper/lower terminal of node short column 7; Node short column upper flanges 8 is connected by bolt 9 with upper prop flange 3, and under node short column, end flanges 6 is connected by bolt 9 with lower prop flange 4; Beam-ends box connector 1 is welded in node short column 7 lateral surfaces, and beam-ends box connector 1 upper and lower end respectively with node short column upper flanges 8, node short column under end flanges 6 integrally welded; Two vertical channel-section steels 2 that connect are connected with beam-ends box connector 1 by bolt 11, clamp beam-ends box connector 1; It is integrally welded that the vertical upper and lower chord member 5 of two truss beam-ends that connects channel-section steel 2 and homonymy passes through the channel-section steel edge of a wing, and when welding, vertical two edges of a wing that connect channel-section steel 2, outside beam, are buckled in the upper and lower chord member of beam-ends 5 inner sides; Upper prop flange 3, lower prop flange 4 are connected by bolt 10 with the upper and lower chord member 5 of truss beam-ends respectively, clamp the upper and lower chord member 5 of truss beam-ends; The cross section vertical axis of beam-ends box connector 1 is alignd with the vertical axis of node short column 7 sides; Beam-ends box connector 1 be vertically connected channel-section steel 2 and connect by single row or multiple rows bolt 11; Wherein, node short column 7 cross sections are square; Under node short column upper flanges 8 and node short column, end flanges 6 is square.Beam-ends box connector 1 welds with three sides of described node short column 7 respectively.Upper prop flange 3 is connected with three limits of end flanges 6 under short column upper flanges 8 and node short column respectively with described lower prop flange 4.
Under beam-ends box connector 1 and node short column 7 and node short column upper flanges 8, node short column, end flanges 6 is integrally welded in factory, 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; Two blocks of vertical connection channel-section steels 2 are integrally welded in factory with the upper and lower chord member 5 of truss beam-ends, member of formation B; Column base C was connected with the bolt 9 between lower prop flange 4 with being connected by end flanges 6 under node short column of member A1; Column base C was connected with the bolt 11 between beam-ends box connector 1 with being connected by two vertical channel-section steels 2 that connect of member B; Described column base C is to be connected with the bolt 9 between upper prop flange 3 by node short column upper flanges 8 with being connected of member A2; Described member A1, A2 are to connect by bolt 10 with being connected of member B.
Be more than an exemplary embodiments of the present invention, enforcement of the present invention is not limited to this.
Claims (6)
1. a bean column node linkage for high-rise assembling type steel structure system more than, is characterized in that: described linkage comprises beam-ends box connector (1), vertically connects end flanges (6), node short column (7) and node short column upper flanges (8) under channel-section steel (2), upper prop flange (3), lower prop flange (4), the upper and lower chord member of truss beam-ends (5), node short column; Under described node short column upper flanges (8) and node short column, end flanges (6) is welded in respectively the upper/lower terminal of node short column (7); Described node short column upper flanges (8) is connected by bolt (9) with upper prop flange (3), and under described node short column, end flanges (6) is connected by bolt (9) with lower prop flange (4); Described beam-ends box connector (1) is welded in node short column (7) lateral surface, and beam-ends box connector (1) upper and lower end respectively with node short column upper flanges (8), node short column under end flanges (6) integrally welded; Two described vertical connection channel-section steels (2) are connected with beam-ends box connector (1) by bolt (11), clamp beam-ends box connector (1); Described vertical connection channel-section steel (2) is integrally welded by the channel-section steel edge of a wing with two upper and lower chord members of truss beam-ends (5) of homonymy, when welding, vertical two edges of a wing that connect channel-section steel (2), outside beam, are buckled in the upper and lower chord member of beam-ends (5) inner side; Described upper prop flange (3), lower prop flange (4) are connected by bolt (10) with the upper and lower chord member of truss beam-ends (5) respectively, clamp the upper and lower chord member of truss beam-ends (5).
2. the bean column node linkage of according to claim 1 how high-rise assembling type steel structure system, is characterized in that: described node short column (7) cross section is square; The cross section vertical axis of described beam-ends box connector (1) is alignd with the vertical axis of node short column (7) side.
3. the bean column node linkage of according to claim 1 how high-rise assembling type steel structure system, is characterized in that: described beam-ends box connector (1) is connected by single row or multiple rows bolt (11) with described vertical connection channel-section steel (2).
4. the bean column node linkage of according to claim 1 how high-rise assembling type steel structure system, is characterized in that: under described node short column upper flanges (8) and node short column, end flanges (6) is square.
5. the bean column node linkage of according to claim 4 how high-rise assembling type steel structure system, is characterized in that: described beam-ends box connector (1) respectively with two, three of described node short column (7) or four sides welding.
6. the bean column node linkage of according to claim 4 how high-rise assembling type steel structure system, 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 short column upper flanges (8) and node short column or four edges respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210574890.8A CN103015536B (en) | 2012-12-26 | 2012-12-26 | Beam-column joint connecting device for multi-story/high-rise assembly type steel structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210574890.8A CN103015536B (en) | 2012-12-26 | 2012-12-26 | Beam-column joint connecting device for multi-story/high-rise assembly type steel structure system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103015536A CN103015536A (en) | 2013-04-03 |
| CN103015536B true CN103015536B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210574890.8A Expired - Fee Related CN103015536B (en) | 2012-12-26 | 2012-12-26 | Beam-column joint connecting device for multi-story/high-rise assembly type steel structure system |
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| CN (1) | CN103015536B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358319A (en) * | 2014-09-03 | 2015-02-18 | 西安建筑科技大学 | Insertion type beam-column joint connecting structure |
| CN104213643A (en) * | 2014-09-03 | 2014-12-17 | 西安建筑科技大学 | Assembled-type beam-column joint connecting structure |
| CN104652617B (en) * | 2015-02-08 | 2017-08-11 | 北京工业大学 | A kind of beam column node connection device of many high-rise assembling type steel structure systems |
| CN107514059A (en) * | 2017-09-22 | 2017-12-26 | 莱芜钢铁集团有限公司 | A kind of assembled steel tubing string prefabricated band beam floor steel construction |
| CN108301543A (en) * | 2018-01-31 | 2018-07-20 | 江苏保力自动化科技有限公司 | Integrated light girder truss composite floor and its plug-in connection |
| CN108086556A (en) * | 2018-01-31 | 2018-05-29 | 江苏保力自动化科技有限公司 | Integrated light girder truss composite floor and its flange plate type connection structure |
| 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 |
| CN110158765B (en) * | 2019-05-24 | 2024-07-23 | 广州市设计院集团有限公司 | Connection structure and building structure of stand and truss node |
| CN112681518B (en) * | 2020-12-15 | 2022-04-29 | 北京赛博思工程技术研究院 | Steel construction assembled beam column node connecting device |
| CN114069138B (en) * | 2021-11-19 | 2023-10-24 | 浙江吉利控股集团有限公司 | Connecting device and battery tray |
| CN114701609A (en) * | 2022-03-30 | 2022-07-05 | 中船黄埔文冲船舶有限公司 | Shipborne train fixing device |
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2012
- 2012-12-26 CN CN201210574890.8A patent/CN103015536B/en not_active Expired - Fee Related
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