CN103195186A - Steel pipe assembling steel structure prestressed buckling preventing support - Google Patents

Steel pipe assembling steel structure prestressed buckling preventing support Download PDF

Info

Publication number
CN103195186A
CN103195186A CN2013101255696A CN201310125569A CN103195186A CN 103195186 A CN103195186 A CN 103195186A CN 2013101255696 A CN2013101255696 A CN 2013101255696A CN 201310125569 A CN201310125569 A CN 201310125569A CN 103195186 A CN103195186 A CN 103195186A
Authority
CN
China
Prior art keywords
energy consumption
inner core
consumption inner
cross
steel pipe
Prior art date
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.)
Pending
Application number
CN2013101255696A
Other languages
Chinese (zh)
Inventor
刘学春
张爱林
叶全喜
曹明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Technology
Original Assignee
Beijing University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN2013101255696A priority Critical patent/CN103195186A/en
Publication of CN103195186A publication Critical patent/CN103195186A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention belongs to the technical field of building construction and particularly relates to a steel pipe assembling steel structure prestressed buckling preventing support. The steel pipe assembling steel structure prestressed buckling preventing support comprises an inner cross energy consumption chip (2), a peripheral steel pipe restraining component (3) and prestressed cables (4). The peripheral steel pipe restraining component (3) is provided with a central gap along the length direction. The inner cross energy consumption chip (2) is inserted in the central gap. The prestressed cables (4) are symmetrically disposed on two sides of the inner cross energy consumption chip (2). In order to allow the inner cross energy consumption chip to axially deform for energy consumption, the length of the inner cross energy consumption chip (2) is larger than that of the peripheral steel pipe restraining component (3), and the inner cross energy consumption chip (2) extends out of two ends of the peripheral steel pipe restraining component (3). Under seismic actions, the steel pipe assembling steel structure prestressed buckling preventing support can fully consumes energy to allow inter-story displacement of the structure to be smaller, and standard requirements can be satisfied.

Description

The anti-flexing of steel pipe assembling type steel structure prestressing force supports
Technical field
The present invention relates to a kind of novel braced structures form, particularly the anti-flexing of a kind of steel pipe assembling type steel structure prestressing force of building field application supports.
Background technology
Tradition supports because its rigidity is big, and tensile stress surpasses elastic limit usually and surrenders under severe earthquake action, produces expendable permanent set; The lateral deflection song is then taken place during pressurized easily.Under earthquake acted on repeatedly, its power consumption effect was little, also is difficult to the better protect agent structure and is not damaged.
Curvature-prevention support component is as the lateral resisting energy-dissipating device that is applied in many, the high-level structure, elastoplasticity by steel consumes energy, and produces bigger permanent set in the big shake of experience back. and excessive lateral deformation and permanent set that violent earthquake produces structure are the immediate causes that structural deterioration is collapsed.And the anti-flexing of tradition supports also has problems such as machining accuracy control difficulty, wet trade workload that the concrete peripheral constraint component causes are big.
The existing support is connected with cutting bolt mostly with agent structure, can not give full play to the mechanical property of bolt, and bolt quantity is more, the site operation inconvenience, and infrastructure cost is higher.
Recent years, the research that Chinese scholars supports the anti-flexing of assembling type steel structure prestressing force does not also seldom really realize quick, the integrated production of industrialization that the anti-flexing of steel work prestressing force supports.
Summary of the invention
The objective of the invention is to overcome existing above-mentioned defective, provide the anti-flexing of a kind of novel steel tube assembling type steel structure prestressing force to support, this invention can the realization body steel work and supporting member fast, rationally install.And under little shake, have very strong bearing capacity, by improving its initial tension bearing capacity, reduce even eliminate its permanent set under big shake, have very strong energy dissipation capacity.
In order to achieve the above object, the present invention adopts following technical scheme:
The anti-flexing of steel pipe assembling type steel structure prestressing force supports and comprises internal cruciform energy consumption inner core, peripheral steel tube confinement member, prestressed cable three parts.
It is characterized in that: described internal cruciform energy consumption inner core is two vertical cross strip steel plates.For making energy consumption inner core be easy to enter the plasticity power consumption, weaken the energy consumption inner core plates middle part, be circular arc.Cross energy consumption inner core one end is connected with two vertical square connecting plates with it: upper junction plate, lower connecting plate.The alignment of three's kernel of section welds together.Upper junction plate has bolt hole, is linked together by high-strength bolt and framework; There is the cross cavity lower connecting plate plate face center, and empty area size is identical with the cross energy consumption inner core.Energy consumption inner core other end structure holds full form together therewith.
Described peripheral steel tube confinement member is square steel pipe (or round steel pipe), and bottom and lower connecting plate weld together.Steel duct four fillet welding have four rectangle steel dividing plates, leave the cross cavity in the middle of four dividing plates, and the cavity size is identical with cross energy consumption inner core cross section.Clapboard spacing is determined by calculating.
The prestressed cable two ends link to each other with the two ends lower connecting plate of internal cruciform energy consumption inner core, link to each other.Prestressing force size, prestressed cable quantity have to calculate to be determined.
In factory described internal cruciform energy consumption inner core, peripheral steel tube confinement member, the assembling of prestressed cable three parts are linked together.At the scene the anti-flexing of described steel pipe assembling type steel structure prestressing force is supported and be connected with framework with bolt.When horizontal force action during in structure, the horizontal force component that the anti-flexing of described steel pipe assembling type steel structure prestressing force supports reduce in addition negative function in the horizontal force of structure, making the relative storey displacement of structure is smaller value, satisfies the requirement of standard.
Beneficial effect
The present invention adopts the construction stage can realize quick assembled type and the effectively anti-flexing support of a kind of steel pipe assembling type steel structure prestressing force of the horizontal sidesway of opposing.This supporting form not only can be realized the industrialization of steel structure member processing effectively and can greatly improve speed of application and reduce steel using amount significantly.
The anti-flexing of this steel pipe assembling type steel structure prestressing force supports and is connected with tension bolt with agent structure, can give full play to the mechanical property of bolt, reduces infrastructure cost.
Prestressing technique is introduced in the steel work support, and this prestressing force curvature-prevention support component has very big anti-side rigidity under little shake effect; Under middle shake or big shake effect; integral body or the cripling of supporting member do not appear in this prestressing force curvature-prevention support component to be destroyed drawing, all can realize when pressing total cross-section fully to surrender; and reduce or eliminate the power consumption chip permanent set; original power consumption mode by agent structure beam-ends plastic hinge is only changed into concentrate power consumption at anti-flexing support component, thereby protected agent structure preferably.
This prestressing force curvature-prevention support component namely has very strong initial stiffness good power consumption effect is arranged again, reduces the member section size by anti-side own, power consumption, reduces infrastructure cost.
Description of drawings
Fig. 1 member constructional drawing of the present invention
Fig. 2 member plan view of the present invention
Fig. 3 component inside cross of the present invention energy consumption inner core figure
Fig. 4 external frame confining part of the present invention figure
The prestressed cable figure of Fig. 5 member of the present invention
Wherein, the anti-flexing of 1-steel pipe assembling type steel structure prestressing force supports; 2-internal cruciform energy consumption inner core; The outside steel pipe confining part of 3-; The 4-prestressed cable; The 5-upper junction plate; The 6-lower connecting plate; The 7-dividing plate
Specific implementation
Specify the implementation of described structural system below in conjunction with accompanying drawing.
Shown in Fig. 1-2, the present invention is that the anti-flexing of a kind of steel pipe assembling type steel structure prestressing force supports, and is made of internal cruciform energy consumption inner core, peripheral steel tube confinement member, prestressed cable three parts.The internal cruciform energy consumption inner core is inserted in the peripheral steel tube confinement member.Prestressed cable is arranged symmetrically in the energy consumption inner core both sides, and quantity is determined by calculating.For making internal cruciform energy consumption inner core distortion power consumption, make the internal cruciform energy consumption inner core than the long distance B of peripheral steel tube confinement member, the D value has to calculate to be determined.Described peripheral steel tube confinement member bottom welds together with lower connecting plate.
As shown in Figure 3: described internal cruciform energy consumption inner core is two vertical cross strip steel plates.The breadth of section of cross energy consumption inner core is with to enclose steel tube confinement member internal diameter the same big.For making energy consumption inner core be easy to enter the plasticity power consumption, weaken the energy consumption inner core plates middle part, be circular arc.Cross energy consumption inner core end is connected with two vertical square connecting plates with it side by side: upper junction plate, lower connecting plate.Distance between two plates is determined by calculating.Upper junction plate has bolt hole, is linked together by high-strength bolt and framework; There is the cross cavity lower connecting plate plate face center, and empty area size is identical with the cross energy consumption inner core.The cross energy consumption inner core is passed lower connecting plate, holds out against with upper junction plate, and the alignment of three's kernel of section welds together.Cross energy consumption inner core two ends structure full form together.
As shown in Figure 4: described peripheral steel tube confinement member is square steel pipe (or round steel pipe), and bottom and lower connecting plate weld together.Steel duct four fillet welding have four rectangle steel dividing plates, leave the cross cavity in the middle of four dividing plates, and the cavity size is identical with cross energy consumption inner core cross section.Clapboard spacing is determined by calculating.
As shown in Figure 5: the prestressed cable two ends link to each other with the two ends lower connecting plate of internal cruciform energy consumption inner core.The prestress value of prestressed cable, quantity is determined by calculating.

Claims (4)

1. the one kind tubular anti-flexing of assembling type steel structure prestressing force supports, and comprises internal cruciform energy consumption inner core (2), peripheral steel tube confinement member (3), prestressed cable (4); Peripheral steel tube confinement member (3) alongst is provided with intermediate gaps; The sectional dimension of cross energy consumption inner core (2) is identical with the sectional dimension of peripheral steel tube confinement member (3) intermediate gaps, and internal cruciform energy consumption inner core (2) is inserted in the intermediate gaps of peripheral steel tube confinement member (3); Prestressed cable (4) is arranged symmetrically in internal cruciform energy consumption inner core (2) both sides; For making internal cruciform energy consumption inner core (2) axial deformation power consumption, the length of internal cruciform energy consumption inner core (2) is greater than the length of the peripheral steel tube confinement member of length (3); Stretch out outside the peripheral steel tube confinement member (3) at the two ends of internal cruciform energy consumption inner core (2).
2. the anti-flexing of a kind of tubular assembling type steel structure prestressing force according to claim 1 supports, and it is characterized in that: described internal cruciform energy consumption inner core (2) is two vertical cross strip steel plates; The sectional dimension of cross energy consumption inner core (2) is the same big with peripheral steel tube confinement member (3) intermediate gaps; Cross energy consumption inner core (2) middle part weakens, and is circular arc along its length; Cross energy consumption inner core (2) end, two ends be connected with side by side two with the vertical square connecting plate of cross energy consumption inner core (2) length direction: i.e. the lower connecting plate (6) that directly is connected with cross energy consumption inner core (2), the upper junction plate (5) that is connected with lower connecting plate (6); Upper junction plate (5) has bolt hole, is used for will preventing that with high-strength bolt the flexing support is connected with framework; There is the cross cavity lower connecting plate (6) plate face center, and empty area size is identical with cross energy consumption inner core (2) sectional dimension; Cross energy consumption inner core (2) is passed lower connecting plate (6), holds out against with upper junction plate (5), and cross energy consumption inner core (2), upper junction plate (5), the alignment of lower connecting plate (6) kernel of section weld together; Cross energy consumption inner core (2) two ends structure full form together.
3. the anti-flexing of a kind of tubular assembling type steel structure prestressing force according to claim 1 supports, and it is characterized in that: described peripheral steel tube confinement member (3) is square steel pipe or round steel pipe, and bottom and lower connecting plate (5) weld together; Steel duct four fillet welding have the dividing plate (7) of four rectangle steels, leave the cross cavity in the middle of four dividing plates (7), and the cavity size is identical with cross energy consumption inner core (2) cross section.
4. the anti-flexing of a kind of tubular assembling type steel structure prestressing force according to claim 1 supports, and it is characterized in that: prestressed cable (4) two ends link to each other with the lower connecting plate (6) at the two ends of internal cruciform energy consumption inner core (2); Prestressed cable (4) applies prestressing force.
CN2013101255696A 2013-04-11 2013-04-11 Steel pipe assembling steel structure prestressed buckling preventing support Pending CN103195186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101255696A CN103195186A (en) 2013-04-11 2013-04-11 Steel pipe assembling steel structure prestressed buckling preventing support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101255696A CN103195186A (en) 2013-04-11 2013-04-11 Steel pipe assembling steel structure prestressed buckling preventing support

Publications (1)

Publication Number Publication Date
CN103195186A true CN103195186A (en) 2013-07-10

Family

ID=48717989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013101255696A Pending CN103195186A (en) 2013-04-11 2013-04-11 Steel pipe assembling steel structure prestressed buckling preventing support

Country Status (1)

Country Link
CN (1) CN103195186A (en)

Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103382744A (en) * 2013-07-26 2013-11-06 柳州东方工程橡胶制品有限公司 Tension and compression self-resetting anti-bending support
CN103882970A (en) * 2014-04-11 2014-06-25 北京工业大学 Industrialized assembly type multi-storey and high-storey steel-structure tubular double board self-resetting buckling-prevention herringbone bracing system
CN103883012A (en) * 2014-04-11 2014-06-25 北京工业大学 Industrialized assembly type multi-storey and high-storey steel-structure tubular veneer self-resetting buckling-prevention herringbone bracing system
CN103882971A (en) * 2014-04-11 2014-06-25 北京工业大学 Industrialized assembly type multi-storey and high-storey steel-structure tubular cross board self-resetting buckling-prevention herringbone bracing system
CN103899001A (en) * 2014-04-11 2014-07-02 北京工业大学 Channel steel self-reset buckling and decentration preventing supporting system of industrialization assembly type multi-layer and high-layer steel structure
CN103912059A (en) * 2014-04-11 2014-07-09 北京工业大学 Self-resetting buckling-constrained central bracing system with tubular crossed plates for industrial fabricated multi-storey and high-rise steel structures
CN103912060A (en) * 2014-04-11 2014-07-09 北京工业大学 Tubular double-plate self-resetting buckling-constrained central bracing system for industrial fabricated multi-storey and high-rise steel structures
CN103912058A (en) * 2014-04-11 2014-07-09 北京工业大学 Self-resetting buckling-restrained central bracing system with single tubular plates for industrial fabricated multi-storey and high-rise steel structures
CN103924660A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention herringbone tubular cross plate supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103924664A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention eccentric tubular veneer supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103924666A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention herringbone tubular veneer supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103924662A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention central tubular veneer supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103938709A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling eccentric supporting system for tubular cross-shaped plates of industrial assembly type multi-layer high-rise steel structure
CN103938712A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling herringbone supporting system for two frame plates of industrial assembly type multi-layer high-rise steel structure
CN103938713A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling herringbone supporting system for two tubular plates of industrial assembly type multi-layer high-rise steel structure
CN103938710A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling central supporting system for tubular cross-shaped plates of industrial assembly type multi-layer high-rise steel structure
CN103967157A (en) * 2014-04-15 2014-08-06 北京工业大学 Tubular single plate self-resetting prestressing anti-buckling support for assembled steel structure
CN103967124A (en) * 2014-04-12 2014-08-06 北京工业大学 Self-restoration crossed central prestress supporting system for fabricated multi-story and high-rise steel structure
CN103967156A (en) * 2014-04-11 2014-08-06 北京工业大学 Tubular double-plate self-resetting prestressing anti-buckling support for assembled steel structure
CN103967118A (en) * 2014-04-12 2014-08-06 北京工业大学 Crossed self-restoration herringbone prestress supporting system for fabricated multi-story and high-rise steel structure
CN103981966A (en) * 2014-04-11 2014-08-13 北京工业大学 Tubular crossed plate assembly type steel-structure self-resetting pre-stressed buckling restrained brace
CN103981973A (en) * 2014-04-11 2014-08-13 北京工业大学 Tubular crossed plate assembly type steel-structure self-resetting buckling restrained brace
CN103981968A (en) * 2014-04-11 2014-08-13 北京工业大学 Tubular single-plate assembly type steel-structure self-resetting buckling restrained brace
CN103993676A (en) * 2014-04-12 2014-08-20 北京工业大学 Cross steel angle assembly type steel structure self-resetting buckling-restrained brace
CN103993655A (en) * 2014-04-11 2014-08-20 北京工业大学 Industrialized assembled type multi-level and high-level steel structure tubular double-plate self-resetting prestressed anti-buckling eccentric supporting system
CN104005485A (en) * 2014-04-11 2014-08-27 北京工业大学 Tubular double-plate assembly steel-structure reset anti-buckling support
CN104164917A (en) * 2014-04-12 2014-11-26 北京工业大学 Industrial assembly type multi-layer high-rise steel structure double plate self-resetting lambdoidal supporting system
CN104652645A (en) * 2015-02-15 2015-05-27 海南大学 Energy consumption enhancement assembly-type prefabricated shear wall
CN104674972A (en) * 2015-02-07 2015-06-03 海南大学 Assembled-type energy dissipating steel plate shear wall
CN104947827A (en) * 2015-06-25 2015-09-30 河北华研卓筑加固工程有限公司 Viscoelasticity-buckling-preventing energy dissipating brace
CN105040849A (en) * 2015-07-20 2015-11-11 清华大学 Prestressed concrete-filled steel tube buckling-restrained supporting member
CN105507445A (en) * 2016-01-15 2016-04-20 东南大学 Outer casing pipe constraint folding steel plate energy consumption support
CN110056240A (en) * 2019-04-18 2019-07-26 苏州科技大学 A kind of anti-buckling bracing members of ductility assembled
CN111042324A (en) * 2019-12-27 2020-04-21 东北林业大学 Assembled buckling restrained brace of removable inner core
CN113152711A (en) * 2021-03-17 2021-07-23 河北工业大学 Buckling restrained brace
CN114351887A (en) * 2022-01-21 2022-04-15 长春工程学院 Self-reset buckling-restrained brace device with replaceable energy consumption section
CN114482321A (en) * 2022-03-30 2022-05-13 中建三局第一建设工程有限责任公司 Support device and lateral force resisting component
CN114775825A (en) * 2022-05-20 2022-07-22 烟台大学 Connecting rod type deformation amplification buckling-restrained brace
CN114991559A (en) * 2022-06-29 2022-09-02 东北林业大学 Displacement amplification type self-resetting buckling-restrained brace and assembling method
CN115234034A (en) * 2022-08-02 2022-10-25 东华理工大学 Stainless steel multistage energy consumption buckling restrained brace

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10280559A (en) * 1997-04-08 1998-10-20 Shimizu Corp Brace for framework construction
JP2000144900A (en) * 1998-11-16 2000-05-26 Nkk Corp Buckling constraint brace material
CN2753823Y (en) * 2004-12-09 2006-01-25 谢强 Angle steel buckling-free energy-dissipating support
CN102808464A (en) * 2012-07-31 2012-12-05 东南大学 Fiber pre-stretched rod type self-centering steel buckling-restrained brace
CN202767277U (en) * 2012-09-19 2013-03-06 吴国庆 Combined-type buckling restrained brace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10280559A (en) * 1997-04-08 1998-10-20 Shimizu Corp Brace for framework construction
JP2000144900A (en) * 1998-11-16 2000-05-26 Nkk Corp Buckling constraint brace material
CN2753823Y (en) * 2004-12-09 2006-01-25 谢强 Angle steel buckling-free energy-dissipating support
CN102808464A (en) * 2012-07-31 2012-12-05 东南大学 Fiber pre-stretched rod type self-centering steel buckling-restrained brace
CN202767277U (en) * 2012-09-19 2013-03-06 吴国庆 Combined-type buckling restrained brace

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103382744A (en) * 2013-07-26 2013-11-06 柳州东方工程橡胶制品有限公司 Tension and compression self-resetting anti-bending support
CN103981968A (en) * 2014-04-11 2014-08-13 北京工业大学 Tubular single-plate assembly type steel-structure self-resetting buckling restrained brace
CN104005485A (en) * 2014-04-11 2014-08-27 北京工业大学 Tubular double-plate assembly steel-structure reset anti-buckling support
CN103882971A (en) * 2014-04-11 2014-06-25 北京工业大学 Industrialized assembly type multi-storey and high-storey steel-structure tubular cross board self-resetting buckling-prevention herringbone bracing system
CN103883012B (en) * 2014-04-11 2016-04-20 北京工业大学 Industrialization assembling is many, high-rise steel structure tubular veneer self reset curvature-prevention timbering with rafter arch sets system
CN103912059A (en) * 2014-04-11 2014-07-09 北京工业大学 Self-resetting buckling-constrained central bracing system with tubular crossed plates for industrial fabricated multi-storey and high-rise steel structures
CN103912060A (en) * 2014-04-11 2014-07-09 北京工业大学 Tubular double-plate self-resetting buckling-constrained central bracing system for industrial fabricated multi-storey and high-rise steel structures
CN103912058A (en) * 2014-04-11 2014-07-09 北京工业大学 Self-resetting buckling-restrained central bracing system with single tubular plates for industrial fabricated multi-storey and high-rise steel structures
CN103924660A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention herringbone tubular cross plate supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103924664A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention eccentric tubular veneer supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103924666A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention herringbone tubular veneer supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103924662A (en) * 2014-04-11 2014-07-16 北京工业大学 Self-reset pre-stressed buckling-prevention central tubular veneer supporting system for industrial assembly type multi-layer and high-rise steel structures
CN103938709A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling eccentric supporting system for tubular cross-shaped plates of industrial assembly type multi-layer high-rise steel structure
CN103938712A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling herringbone supporting system for two frame plates of industrial assembly type multi-layer high-rise steel structure
CN103938713A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling herringbone supporting system for two tubular plates of industrial assembly type multi-layer high-rise steel structure
CN103938710A (en) * 2014-04-11 2014-07-23 北京工业大学 Self-restoring prestressed anti-buckling central supporting system for tubular cross-shaped plates of industrial assembly type multi-layer high-rise steel structure
CN103967156A (en) * 2014-04-11 2014-08-06 北京工业大学 Tubular double-plate self-resetting prestressing anti-buckling support for assembled steel structure
CN103993655A (en) * 2014-04-11 2014-08-20 北京工业大学 Industrialized assembled type multi-level and high-level steel structure tubular double-plate self-resetting prestressed anti-buckling eccentric supporting system
CN103883012A (en) * 2014-04-11 2014-06-25 北京工业大学 Industrialized assembly type multi-storey and high-storey steel-structure tubular veneer self-resetting buckling-prevention herringbone bracing system
CN103899001A (en) * 2014-04-11 2014-07-02 北京工业大学 Channel steel self-reset buckling and decentration preventing supporting system of industrialization assembly type multi-layer and high-layer steel structure
CN103981966A (en) * 2014-04-11 2014-08-13 北京工业大学 Tubular crossed plate assembly type steel-structure self-resetting pre-stressed buckling restrained brace
CN103981973A (en) * 2014-04-11 2014-08-13 北京工业大学 Tubular crossed plate assembly type steel-structure self-resetting buckling restrained brace
CN103882970A (en) * 2014-04-11 2014-06-25 北京工业大学 Industrialized assembly type multi-storey and high-storey steel-structure tubular double board self-resetting buckling-prevention herringbone bracing system
CN103967118A (en) * 2014-04-12 2014-08-06 北京工业大学 Crossed self-restoration herringbone prestress supporting system for fabricated multi-story and high-rise steel structure
CN103967124A (en) * 2014-04-12 2014-08-06 北京工业大学 Self-restoration crossed central prestress supporting system for fabricated multi-story and high-rise steel structure
CN104164917A (en) * 2014-04-12 2014-11-26 北京工业大学 Industrial assembly type multi-layer high-rise steel structure double plate self-resetting lambdoidal supporting system
CN103993676A (en) * 2014-04-12 2014-08-20 北京工业大学 Cross steel angle assembly type steel structure self-resetting buckling-restrained brace
CN103967157A (en) * 2014-04-15 2014-08-06 北京工业大学 Tubular single plate self-resetting prestressing anti-buckling support for assembled steel structure
CN104674972A (en) * 2015-02-07 2015-06-03 海南大学 Assembled-type energy dissipating steel plate shear wall
CN104652645A (en) * 2015-02-15 2015-05-27 海南大学 Energy consumption enhancement assembly-type prefabricated shear wall
CN104947827A (en) * 2015-06-25 2015-09-30 河北华研卓筑加固工程有限公司 Viscoelasticity-buckling-preventing energy dissipating brace
CN105040849A (en) * 2015-07-20 2015-11-11 清华大学 Prestressed concrete-filled steel tube buckling-restrained supporting member
CN105507445A (en) * 2016-01-15 2016-04-20 东南大学 Outer casing pipe constraint folding steel plate energy consumption support
CN105507445B (en) * 2016-01-15 2018-06-19 东南大学 Outer tube constraint folds steel plate energy dissipation brace
CN110056240A (en) * 2019-04-18 2019-07-26 苏州科技大学 A kind of anti-buckling bracing members of ductility assembled
CN111042324A (en) * 2019-12-27 2020-04-21 东北林业大学 Assembled buckling restrained brace of removable inner core
CN111042324B (en) * 2019-12-27 2021-03-26 东北林业大学 Assembled buckling restrained brace of removable inner core
CN113152711A (en) * 2021-03-17 2021-07-23 河北工业大学 Buckling restrained brace
CN114351887A (en) * 2022-01-21 2022-04-15 长春工程学院 Self-reset buckling-restrained brace device with replaceable energy consumption section
CN114482321A (en) * 2022-03-30 2022-05-13 中建三局第一建设工程有限责任公司 Support device and lateral force resisting component
CN114482321B (en) * 2022-03-30 2023-08-01 中建三局第一建设工程有限责任公司 Support device and lateral force resisting member
CN114775825A (en) * 2022-05-20 2022-07-22 烟台大学 Connecting rod type deformation amplification buckling-restrained brace
CN114775825B (en) * 2022-05-20 2023-11-21 烟台大学 Connecting rod type deformation amplification buckling restrained brace
CN114991559A (en) * 2022-06-29 2022-09-02 东北林业大学 Displacement amplification type self-resetting buckling-restrained brace and assembling method
CN115234034A (en) * 2022-08-02 2022-10-25 东华理工大学 Stainless steel multistage energy consumption buckling restrained brace
CN115234034B (en) * 2022-08-02 2023-05-19 东华理工大学 Stainless steel multistage energy dissipation buckling restrained brace

Similar Documents

Publication Publication Date Title
CN103195186A (en) Steel pipe assembling steel structure prestressed buckling preventing support
CN103195187A (en) Angle steel assembly type steel structure prestressed buckling-restrained brace
CN103195188A (en) I-shaped double-plate assembling steel structure prestressed buckling preventing support
CN103195185A (en) I-shaped single-plate assembling steel structure prestressed buckling preventing support
CN103233525A (en) Channel steel assembling type steel structure prestress anti-bending support
CN103981965A (en) Self-resetting-prestress bending-preventing support of channel-steel assembled steel structure
CN103967154A (en) Cross-shaped angle steel assembling type steel structure self-resetting-prestress buckling-resisting support
CN203462607U (en) Assembled clean steel buckling restrain energy consumption support
CN103981969A (en) In-line angle steel prefabricated steel structural self-resetting buckling-restrained brace
CN204753874U (en) Die mould metal surrender power consumption attenuator is drawn to axial
CN103981966A (en) Tubular crossed plate assembly type steel-structure self-resetting pre-stressed buckling restrained brace
CN103967155A (en) Frame type double-board self-restoration prestress anti-buckling support for fabricated steel structure
CN108532794B (en) Assembled steel tube concrete diagonal bracing steel plate shear wall
CN104005487A (en) Self-resetting and prestressed buckling-restrained brace of I-shaped angle steel assembled-type steel structure
CN103981968A (en) Tubular single-plate assembly type steel-structure self-resetting buckling restrained brace
CN105672523A (en) Assembling type high-bearing buckling-resisting support
CN103981971A (en) Self-resetting bending-preventing support of channel-steel assembled steel structure
CN204919858U (en) Buckling restrained brace component
CN103967157A (en) Tubular single plate self-resetting prestressing anti-buckling support for assembled steel structure
CN104005485A (en) Tubular double-plate assembly steel-structure reset anti-buckling support
CN205894345U (en) Assembled multipurpose metal damper
CN104005486A (en) I-shaped double-plate assembly steel-structure reset-prestress anti-buckling support
CN103967150A (en) I-shaped single-board self-restoration-prestress anti-buckling support for fabricated steel structure
CN207469504U (en) The superpower anti-buckling support of full steel structure
CN102943535A (en) Crossed pure steel buckling restrained brace with four restrained edges and manufacturing method of crossed pure steel buckling restrained brace

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130710