CN103669594A - Special-shaped steel column frame structure joint easy to restore after earthquake - Google Patents
Special-shaped steel column frame structure joint easy to restore after earthquake Download PDFInfo
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Abstract
一种新型震后易修复钢异形柱框架结构节点，双槽钢梁通过梁端封板，与异形柱连接，形成无焊缝全螺栓的连接形式；对无焊缝全螺栓节点施加预应力钢索，形成预应力自复位震后易修复节点。采用预应力自复位节点形式，实现了震后节点的自复位，大大减少了震后修复成本；提高节点的抗震性能，从而提高框架结构体系的抗震性能；与传统的钢结构建筑节点相比，它具有安全性能高，环境污染小，安全事故少和工程造价低等诸多优点。
A new type of post-earthquake easy-to-repair steel special-shaped column frame structure joint. The double-channel steel beam is connected to the special-shaped column through the beam end sealing plate to form a connection form with no welds and full bolts; prestressed steel is applied to the joint without welds and full bolts cables to form prestressed self-resetting nodes that are easy to repair after earthquakes. The prestressed self-resetting joint form is used to realize the self-resetting of the post-earthquake joints, which greatly reduces the post-earthquake repair cost; improves the seismic performance of the joints, thereby improving the seismic performance of the frame structure system; compared with traditional steel structure building joints, It has many advantages such as high safety performance, less environmental pollution, less safety accidents and low engineering cost.
Description
Technical field
The present invention relates to a kind of steel Framed Structure with Special-Shaped Columns node, belong to antidetonation mitigation technical field, relate in particular to a kind of novel shake and easily repair afterwards steel Framed Structure with Special-Shaped Columns node.
Background technology
Collapsing of building in earthquake is to threaten people's life safety and the topmost reason that causes any property loss.Wenchuan and Yaan earthquake show that concrete structure anti-seismic performance is not good, China's steel work development at present rapidly, especially prestressed steel structure technology is in international most advanced level, Bidirectional String Structure in National Gymnasium and Beijing University of Technology Gymnasium suspended-dome structure are all created the maximum world record of homogeneous structure span at that time, have led the development of prestressed steel structure.Performance prestressing technique advantage, applies it on Column Joint, can improve anti-seismic performance and the self-resetting capability of node, and Column Joint designs to obtain the fine or not quality that directly has influence on steel work.If member does not destroy, node had lost efficacy, and did not just reach the original intention of seismic design of structures, more can not meet the design concept of " strong node, weak member ".
On January 17th, 1994, Los Angeles,U.S generation earthquake, the steel building of building more than 100 is in the fracture of bean column node position, and crackle originates from bean column node weld seam conventionally.After 1 year, there is earthquake in the slope god of Japan, and shake " Invest, Then Investigate " shows, causes the basic reason of most of fracture to be the design of node and the problem of construction aspect.This two secondary earthquake has impelled the design of scholar's research and knot modification.Before there is earthquake in Los Angeles in 1994, the joint forms that adopt as shown in Figure 1 more.At Los Angeles Earthquake before death, this node is cheap, easy construction, and generally believed at that time that this joint form can utilize Material ductility preferably, impel beam-ends to occur plastic hinge, make node avoid destroying, realize the design philosophy of " strong node, weak member ".But in earthquake, this category node form does not show due ductility, and has occurred prematurely brittle fracture, crackle originates from bean column node weld seam conventionally.Draw by analysis and cause the basic reason of most of fracture to be the design of node and the problem of construction aspect.After the earthquake of Los Angeles 10 years, beam column switching performance and the impact of steel framed structure is become to one of primary study content of field of steel structure.
Summary of the invention
The object of the present invention is to provide a kind of novel shake easily to repair afterwards steel Frame joints with special-shaped column, its object is to improve structural seismic performance, reduces rear difficulty and the maintenance cost repaired of shake; Novel shake is easily repaired afterwards steel Frame joints with special-shaped column basic comprising and is comprised Vierendeel girder, post, prestressed member, angle steel or friction member member; Concrete structure is in work progress, base angle, top steel is first installed, then high-strength steel pull bar is installed and is carried out stretch-draw, under the effect of pull bar stretching force, beam column contact surface produces compressive stress, this compressive pre-stress will provide larger opposing moment of flexure for node, and the frictional force of beam column contact surface will provide larger opposing shearing for node; It is beam column junction plate that backing plate is installed between beam end and post, prevents that web from directly contacting and causing local stress excessive with post.
Prestressing force Self-resetting node base present principles: when geological process acquires a certain degree, the contact surface of beam column opens, there is plastic strain power consumption in angle steel, thereby has avoided the damage of the main components such as beam column.After geological process, structure returns to original vertical position under prestressing force effect.Research shows, if at web or place, the edge of a wing design dissipative member of beam, this node stiffness and strength is similar with full weldering node, and has good ductility; Post tensioning Self-resetting frame joint can obtain the strength and stiffness similar to conventional steel framework; But this Self-resetting node construction scene does not need welding, whole Huo with bolts factory carries out bolt connection after welding in advance again to job site.
The initial stiffness of node and welding node are substantially suitable, and the in the situation that of reaching 5% at relative storey displacement angle, agent structure beam and column still keeps elasticity, and angle steel enters plastic state with dissipation energy, and geological process posterior nodal point can be returned to its initial position.
Prestressed applying makes steel framed structure can access higher safety factor; The major advantage of prestressed node: (1) has self-centering ability, thus the rear permanent set of shake greatly reduced; (2) initial stiffness is similar to full welding node greatly, is equivalent to rigid joint; (3) under earthquake, beam column all keeps elasticity, and nonelastic deformation concentrates on node, and provides energy consume mechanism by the nonelastic deformation of node connector; (4) greatly reduce rear difficulty and the cost repaired of shake.
For achieving the above object, the technical solution used in the present invention is that steel Frame joints with special-shaped column is easily repaired in a kind of novel shake afterwards, and related beam is the double flute girder steel consisting of shaped steel, and double flute girder steel is with web plate, to be spliced at beam-ends by single channel-section steel.
Novel shake is easily repaired afterwards steel Frame joints with special-shaped column and is mainly comprised L shaped, T shape, crisscross joint form, and it is that the L shaped hetermorphiscal column in framework bight is connected with double flute girder steel that L shaped node connects; Concrete Connection Step is, beam column junction plate and web plate weld in advance in factory, beam column junction plate is perpendicular to web plate, web plate is positioned at the middle part of beam column junction plate, it highly equals the shape steel web height of double flute girder steel, and scene is fixed on the beam column junction plate welding together and web plate on the L shaped hetermorphiscal column edge of a wing with bolt; Double flute girder steel is comprised of two steel channel beams, when double flute girder steel is connected with hetermorphiscal column, the mode that adopts single channel-section steel to connect respectively, first a channel-section steel is connected with L shaped hetermorphiscal column with angle with equal legs, channel-section steel is vertical with the edge of a wing of L shaped hetermorphiscal column, after a channel-section steel connects, same mode connects another root channel-section steel; After double flute girder steel is connected with L shaped hetermorphiscal column, two channel-section steels will connect into integral body with web plate, with bolt, two channel-section steels are connected with the web plate in the middle of being positioned at two channel-section steels; T-section point, crisscross joint connect with L shaped identical.
The form of hetermorphiscal column has three kinds, is respectively L shaped hetermorphiscal column, T shape hetermorphiscal column, cross hetermorphiscal column; Steel Frame joints with special-shaped column is easily repaired in novel shake afterwards, and its joint form comprises three kinds of specifications, is respectively L shaped connection, the connection of T shape, cross connection; L shaped node is that L shaped hetermorphiscal column is connected with double flute girder steel; T-section point is that T shape hetermorphiscal column 8 is connected with double flute girder steel; Crisscross joint is that cross hetermorphiscal column is connected with double flute girder steel; The prestressed arrangement of node is, connect in the manner described above each multi-form node, after framework basically forms, steel cable is passed and is reserved in the hole on the hetermorphiscal column edge of a wing successively, apply the prestress value of calculating, with permanent ground tackle, be anchored on the hetermorphiscal column edge of a wing.
Compared with prior art, the present invention has following beneficial effect.
1, in above-mentioned novel shake, easily repair in steel Frame joints with special-shaped column afterwards, the beam adopting is all section steel beam, because the belly space of beam is larger, is convenient to pipeline and passes, and has effectively increased stud.
2, steel Frame joints with special-shaped column is easily repaired in novel shake afterwards, adopt bolt to carry out site assembly completely, traditional Site Welding mode and concreting mode have been cancelled, effectively guaranteed construction quality, the environment pollution of having avoided concreting and steel welding to cause completely, realize site operation " anhydrous, without fire, dustless " three without standard, reduced the generation of the hazardous accidents such as fire; When the present invention removes at member, can recycle efficiently, reduce building waste, real realization the theory of environmental protection, be steel structure node a kind of green, sustainable development.
3, a steel Frame joints with special-shaped column is easily repaired in novel shake afterwards, adopts prestressing force Self-resetting joint form, has realized the Self-resetting of shake posterior nodal point, has greatly reduced the rear rehabilitation cost of shake; Improve the anti-seismic performance of node, thereby improve the anti-seismic performance of frame structure system.
4, it is to the overturning of traditional steel building node that steel Frame joints with special-shaped column is easily repaired in the novel shake that the present invention proposes afterwards, has given full play to the advantage of steel work; The plurality of advantages such as compare with traditional steel building node, it is high that it has security performance, and environment pollution is little, and the few and construction costs of security incident is low.
Accompanying drawing explanation
Fig. 1 is channel steel type girder steel schematic diagram of the present invention.
Fig. 2 is that L shaped prestressing force Self-resetting node of the present invention splits schematic diagram.
Fig. 3 is that T shape prestressing force Self-resetting node of the present invention splits schematic diagram.
Fig. 4 is that cross prestressing force Self-resetting node of the present invention splits schematic diagram.
Fig. 5 is L shaped post schematic diagram of the present invention.
Fig. 6 is T shape post schematic diagram of the present invention.
Fig. 7 is cross section column schematic diagram of the present invention.
Fig. 8 is L shaped post Node Decomposition schematic diagram of the present invention.
Fig. 9 is T shape post Node Decomposition schematic diagram of the present invention.
Figure 10 is cross section column Node Decomposition schematic diagram of the present invention.
In figure: 1, double flute girder steel, 2, angle with equal legs, 3, beam column junction plate, 4, web plate, 5, single channel-section steel, 6, steel cable, 7, L shaped hetermorphiscal column, 8, T shape hetermorphiscal column, 9, cross hetermorphiscal column.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Be illustrated in figure 1 channel steel type girder steel schematic diagram of the present invention, this novel shake is easily repaired in steel Frame joints with special-shaped column afterwards, and related beam is the double flute girder steel 1 consisting of shaped steel, and double flute girder steel 1 is with web plate, to be spliced at beam-ends by single channel-section steel.
As shown in accompanying drawing 2～4, novel shake of the present invention is easily repaired in steel Frame joints with special-shaped column afterwards, novel shake is easily repaired afterwards steel Frame joints with special-shaped column and is mainly comprised L shaped, T shape, crisscross joint form, has enumerated respectively the broken away view of above three kinds of joint forms in figure; It is that the L shaped hetermorphiscal column 7 in framework bight is connected with double flute girder steel 1 that L shaped node connects; Concrete Connection Step is, beam column junction plate 3 welds in factory in advance with web plate 4, beam column junction plate 3 is perpendicular to web plate 4, web plate 4 is positioned at the middle part of beam column junction plate 3, it highly equals the shape steel web height of double flute girder steel 1, and scene is fixed on the beam column junction plate welding together 3 and web plate 4 on L shaped hetermorphiscal column 7 edges of a wing with bolt; Double flute girder steel 1 is comprised of two steel channel beams, when double flute girder steel 1 is connected with post, the mode that adopts single channel-section steel 5 to connect respectively, first a channel-section steel is connected with L shaped hetermorphiscal column 7 with angle with equal legs 2, channel-section steel is vertical with the edge of a wing of L shaped hetermorphiscal column 7, after a channel-section steel connects, same mode connects another root channel-section steel; After double flute girder steel 1 is connected with L shaped hetermorphiscal column 7, two channel-section steels will connect into integral body with web plate 4, with bolt, two channel-section steels are connected with the web plate 4 in the middle of being positioned at two channel-section steels; T-section point, crisscross joint connect with L shaped identical.
As shown in accompanying drawing 5-10, novel shake of the present invention is easily repaired in steel Frame joints with special-shaped column afterwards, and the form of hetermorphiscal column has three kinds, is respectively L shaped hetermorphiscal column 7, T shape hetermorphiscal column 8, cross hetermorphiscal column 9; Steel Frame joints with special-shaped column is easily repaired in novel shake afterwards, and its joint form comprises three kinds of specifications, is respectively L shaped connection, the connection of T shape, cross connection; L shaped node is that L shaped hetermorphiscal column 7 is connected with double flute girder steel 1; T-section point is that T shape hetermorphiscal column 8 is connected with double flute girder steel 1; Crisscross joint is that cross hetermorphiscal column 9 is connected with double flute girder steel 1; Connect in the manner described above each multi-form node, steel cable 6, successively through being reserved in the hole on the hetermorphiscal column edge of a wing, is applied to the prestress value of calculating, with permanent ground tackle, be anchored on the hetermorphiscal column edge of a wing.
Claims (1)
1. a steel Framed Structure with Special-Shaped Columns node is easily repaired in novel shake afterwards, it is characterized in that: beam is the double flute girder steel (1) consisting of shaped steel, and double flute girder steel (1) is with web plate, to be spliced at beam-ends by two single channel-section steels (5);
Novel shake is easily repaired afterwards steel Frame joints with special-shaped column and is mainly comprised L shaped, T shape, crisscross joint form, and it is that the L shaped hetermorphiscal column in framework bight (7) is connected with double flute girder steel (1) that L shaped node connects; Concrete Connection Step is, beam column junction plate (3) welds in factory in advance with web plate (4), beam column junction plate (3) is perpendicular to web plate (4), web plate (4) is positioned at the middle part of beam column junction plate (3), it highly equals the shape steel web height of double flute girder steel (1), and scene is fixed on the beam column junction plate (3) welding together and web plate (4) on L shaped hetermorphiscal column (7) edge of a wing with bolt; Double flute girder steel (1) is comprised of two steel channel beams, when double flute girder steel (1) is connected with post, the mode that adopts single channel-section steel (5) to connect respectively, first an angle with equal legs for channel-section steel (2) is connected with L shaped hetermorphiscal column (7), channel-section steel is vertical with the edge of a wing of L shaped hetermorphiscal column (7), after a channel-section steel connects, same mode connects another root channel-section steel; After double flute girder steel (1) is connected with L shaped hetermorphiscal column (7), two channel-section steels will connect into integral body with web plate (4), with bolt, two channel-section steels are connected with the web plate (4) in the middle of being positioned at two channel-section steels; T-section point, crisscross joint connect with L shaped identical;
The form of hetermorphiscal column has three kinds, is respectively L shaped hetermorphiscal column (7), T shape hetermorphiscal column (8), cross hetermorphiscal column (9); Steel Frame joints with special-shaped column is easily repaired in novel shake afterwards, and its joint form comprises three kinds of specifications, is respectively L shaped connection, the connection of T shape, cross connection; L shaped node is that L shaped hetermorphiscal column (7) is connected with double flute girder steel (1); T-section point is that T shape hetermorphiscal column (8) is connected with double flute girder steel (1); Crisscross joint is that cross hetermorphiscal column (9) is connected with double flute girder steel (1); Connect in the manner described above each multi-form node, steel cable (6), successively through being reserved in the hole on the hetermorphiscal column edge of a wing, is applied to the prestress value of calculating, with permanent ground tackle, be anchored on the hetermorphiscal column edge of a wing.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373048A (en) * | 2014-11-04 | 2015-02-25 | 国民油井华高石油设备（上海）有限公司 | Connecting member with cross-shaped angle steel and installation method thereof |
| CN106245761A (en) * | 2016-08-19 | 2016-12-21 | 北京工业大学 | A kind of many high-rise assembling type steel structure Special-Shaped Column beam column node connection device |
| CN107044168A (en) * | 2017-05-26 | 2017-08-15 | 天津大学 | A kind of assembled rigid joint |
| CN108442518A (en) * | 2018-04-20 | 2018-08-24 | 青岛理工大学 | Oblique outer ring plate assembled cross connecting beam column node |
| CN108518022A (en) * | 2018-03-26 | 2018-09-11 | 太原理工大学 | A kind of connection structure of assembled Special-Shaped Column-lattice truss girder connection |
| WO2019200726A1 (en) * | 2018-04-20 | 2019-10-24 | 青岛理工大学 | Assembled intelligent node with particle damping bin energy consumption, and method for installing same |
| CN112178352A (en) * | 2019-07-05 | 2021-01-05 | 中国石油化工股份有限公司 | Repair reinforcement structure of complex space steel pipe structure |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004346614A (en) * | 2003-05-22 | 2004-12-09 | Orimoto Takumi Kozo Sekkei Kenkyusho:Kk | Join structure of steel frame column or steel pipe column and beam reinforcement |
| JP2005133336A (en) * | 2003-10-28 | 2005-05-26 | Nippon Steel Corp | Joining structure of steel pipe column and H-shaped steel beam and its joining method |
| CN103410222A (en) * | 2013-07-26 | 2013-11-27 | 北京工业大学 | Fabricated multistory and high-rise prestressed self-resetting steel frame structure system provided with special-shaped columns |
-
2013
- 2013-12-19 CN CN201310703500.7A patent/CN103669594B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004346614A (en) * | 2003-05-22 | 2004-12-09 | Orimoto Takumi Kozo Sekkei Kenkyusho:Kk | Join structure of steel frame column or steel pipe column and beam reinforcement |
| JP2005133336A (en) * | 2003-10-28 | 2005-05-26 | Nippon Steel Corp | Joining structure of steel pipe column and H-shaped steel beam and its joining method |
| CN103410222A (en) * | 2013-07-26 | 2013-11-27 | 北京工业大学 | Fabricated multistory and high-rise prestressed self-resetting steel frame structure system provided with special-shaped columns |
Cited By (13)
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| CN106151862B (en) * | 2014-11-04 | 2019-03-05 | 国民油井华高石油设备（上海）有限公司 | The installation method of connecting elements with cross angle steel |
| CN106151862A (en) * | 2014-11-04 | 2016-11-23 | 国民油井华高石油设备（上海）有限公司 | There is connecting elements and the installation method thereof of cross angle steel |
| CN104373048A (en) * | 2014-11-04 | 2015-02-25 | 国民油井华高石油设备（上海）有限公司 | Connecting member with cross-shaped angle steel and installation method thereof |
| CN106245761A (en) * | 2016-08-19 | 2016-12-21 | 北京工业大学 | A kind of many high-rise assembling type steel structure Special-Shaped Column beam column node connection device |
| CN107044168A (en) * | 2017-05-26 | 2017-08-15 | 天津大学 | A kind of assembled rigid joint |
| CN108518022A (en) * | 2018-03-26 | 2018-09-11 | 太原理工大学 | A kind of connection structure of assembled Special-Shaped Column-lattice truss girder connection |
| CN108442518A (en) * | 2018-04-20 | 2018-08-24 | 青岛理工大学 | Oblique outer ring plate assembled cross connecting beam column node |
| WO2019200726A1 (en) * | 2018-04-20 | 2019-10-24 | 青岛理工大学 | Assembled intelligent node with particle damping bin energy consumption, and method for installing same |
| JP2020526686A (en) * | 2018-04-20 | 2020-08-31 | 青▲島▼理工大学Ｑｉｎｇｄａｏ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｔｅｃｈｎｏｌｏｇｙ | Assembled intelligent node with energy dissipation by particle damping chamber and its mounting method |
| US10961696B2 (en) | 2018-04-20 | 2021-03-30 | Qingdao university of technology | Fabricated intelligent joint provided with particle damping chambers for energy dissipation and assembly method |
| CN112178352A (en) * | 2019-07-05 | 2021-01-05 | 中国石油化工股份有限公司 | Repair reinforcement structure of complex space steel pipe structure |
| CN113502918A (en) * | 2021-06-29 | 2021-10-15 | 上海通正铝结构建设科技有限公司 | Novel assembled aluminum alloy anti-seismic frame structure |
| CN113502918B (en) * | 2021-06-29 | 2023-02-21 | 上海通正铝结构建设科技有限公司 | A prefabricated aluminum alloy anti-seismic frame structure |
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