CN104947826A - Self-reset buckling-restrained brace device - Google Patents

Self-reset buckling-restrained brace device Download PDF

Info

Publication number
CN104947826A
CN104947826A CN201510329670.2A CN201510329670A CN104947826A CN 104947826 A CN104947826 A CN 104947826A CN 201510329670 A CN201510329670 A CN 201510329670A CN 104947826 A CN104947826 A CN 104947826A
Authority
CN
China
Prior art keywords
plate
reset
self
constraint
junction plate
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.)
Granted
Application number
CN201510329670.2A
Other languages
Chinese (zh)
Other versions
CN104947826B (en
Inventor
王涛
黄俊奎
孟丽岩
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.)
Heilongjiang University of Science and Technology
Original Assignee
王涛
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 王涛 filed Critical 王涛
Priority to CN201510329670.2A priority Critical patent/CN104947826B/en
Publication of CN104947826A publication Critical patent/CN104947826A/en
Application granted granted Critical
Publication of CN104947826B publication Critical patent/CN104947826B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a self-reset buckling-restrained brace device. The self-reset buckling-restrained brace device comprises an outer portion constraint unit, an inner core and a reset device, wherein the reset device is a reset spring component, the outer portion constraint unit is used for constraining the bending deformation of the inner core, and the reset spring component is used for recovering the stretching or compression deformation of the inner core. The reset spring component adopted by the self-reset buckling-restrained brace device uses the reactive force generated after a spring is stressed and deformed to conduct reset, a pre-stressing force is not needed to be exerted, on the basis that the good energy-dissipating capacity of a buckling-restrained brace is guaranteed, the residual deformation of the buckling-restrained brace under a large earthquake can be reduced, and the predetermined reset effect is achieved. Compared with a pre-stressing force type self-reset buckling-restrained brace, by means of the self-reset buckling-restrained brace device, the reset functions in stretching and pressing of a brace can be achieved more conveniently. The self-reset buckling-restrained brace device is simple in structure, low in price, convenient to machine and manufacture and convenient for project popularization and application.

Description

Self-reset anti-flexure support device
Technical field
The present invention relates to a kind of novel building structure energy-consumption shock-absorption device, particularly relate to a kind of Self-reset anti-flexure support device.
Background technology
Traditional bracing members can improve lateral rigidity and the bearing capacity of building structure.But, under the effect of macroseism, support and easily overall or local compression flexing occur, significantly reduce the anti-seismic performance of structure.
Anti-buckling support is on the basis that conventional steel supports, and adopts the flexural deformation of outsourcing constraint element constraint inner core, to realize the total cross-section surrender power consumption of the power consumption section of inner core, complete buckling does not occur simultaneously.Anti-buckling support has taken into account traditional support and metal damper dual-use function, effectively can reduce the earthquake response of structure, improves the anti-seismic performance of structure.But anti-buckling support is consumed energy based on the yield characteristic of steel, causes the generation of geological process lower support permanent set.Excessive permanent set, not only affects the normal use of structure, also can increase the rehabilitation cost of structure.
In order to solve the anti-buckling permanent set problem supporting existence, home and abroad scholar installs Self-resetting system additional in the anti-buckling support of tradition, reduces the permanent set of anti-buckling support with this.The patent No. is the buckling-resistant support structure that the patent application of CN101824922 proposes using ordinary steel twisted wire as resetting system, its prestress wire is anchored on the end plate at inner and outer sleeves two ends, in inner and outer sleeves after generation relative displacement, by steel strand, sleeve and inner core are retracted original position.This support can eliminate the permanent set of traditional anti-buckling support, but effective applying of structural initial pre stress is the key ensureing that this support resets, and initial value should be greater than inner core yield force more than 1.3 times.Also have scholar's proposition marmem to make resetting means, but there is material price costliness, make the problems such as difficulty in marmem.
Summary of the invention
The object of the present invention is to provide a kind of Self-reset anti-flexure support device adopting spring member, need Shi Hanzhang and the high problem of cost to solve anti-buckling bracing or strutting arrangement in prior art.
For achieving the above object, the technical solution adopted in the present invention is:
Described Self-reset anti-flexure support device, comprise external constraint unit, inner core and resetting means, described resetting means is back-moving spring component, and described external constraint unit is for retraining inner core flexural deformation, and described back-moving spring component is for recovering stretching or the compressive strain of inner core.
As shown from the above technical solution, the present invention can produce a reaction force after adopting back-moving spring component to utilize spring stress to be out of shape and reset, and without the need to Shi Hanzhang, and spring member is cheap, reduces the cost of whole anti-buckling bracing or strutting arrangement.
Preferably, described inner core comprises inner core plates, and described inner core plates both sides are provided with the linkage connecting exterior building structure.
Preferably, described external constraint unit comprises superposed upper constraint element and is positioned at the lower constraint element of bottom, and leave gap between described upper constraint element and lower constraint element, described inner core plates is arranged in described gap; Described external constraint unit has two ends, and wherein one end is fixed in inner core plates by the first junction plate, and the other end is connected with back-moving spring component by the second junction plate.
Preferably, described back-moving spring component comprises the 3rd junction plate, dividing plate and some guide pegs, described second junction plate, 3rd junction plate and dividing plate include upper plate and lower plate, described 3rd junction plate upper plate and the 3rd junction plate lower plate are individually fixed in the upper of inner core plates same position, soffit, described dividing plate upper plate and dividing plate lower plate are individually fixed in the upper of inner core plates same position, soffit, described second junction plate upper plate is fixed on one end of constraint element, one end of constraint element under being fixed on that described second junction plate lower plate is corresponding, gap is left between described second junction plate upper plate and the second junction plate lower plate, described inner core plates is through described gap, described dividing plate is provided with some perforates, described some guide pegs are through described perforate, two ends are separately fixed on the 3rd junction plate and the second junction plate, part on described guide peg between the second junction plate and dividing plate and between dividing plate and the 3rd junction plate is all overlapped and is had spring, described spring is in the free state without external force in original state.
Preferably, described inner core plates arranged on left and right sides is respectively provided with some cushion blocks, and described cushion block is fixed on constraint element or lower constraint element.
Preferably, described inner core plates comprises linkage section, lower linkage section, upper strengthening segment and lower strengthening segment and surrender section, and from described upper linkage section to upper strengthening segment to surrender section, cross sectional area diminishes gradually, from described lower linkage section to lower strengthening segment to surrender section, cross sectional area diminishes gradually.
Preferably, described external constraint unit comprises four square steel pipes, and described upper constraint element and lower constraint element form by the square steel pipe of left and right placement arranged side by side, are fixedly connected with between every two steel pipes of described four square steel pipes.
Preferably, in described 3rd junction plate and the dividing plate upper linkage section that is fixed on inner core plates or lower linkage section.
Preferably, described guide peg has four, dividing plate upper plate and dividing plate lower plate are respectively provided with two perforates, two guide pegs are fixed on the 3rd junction plate upper plate through perforate one end of dividing plate upper plate, the other end is fixed on the second junction plate upper plate, another two guide pegs are fixed in the 3rd junction plate lower plate through perforate one end of dividing plate lower plate, and the other end is fixed in the second junction plate lower plate.
Preferably, described spring is compression spring.
The present invention can ensureing the basis that anti-buckling support has a good energy dissipation capacity reduce its permanent set under large shake, to realize predetermined reset effect.Compared with supporting with pre-stress type self reset curvature-prevention, can realize more easily supporting draw, reset function when pressing.And structure of the present invention is simple, cheap, processing and fabricating convenient, is convenient to engineering and applies.
Accompanying drawing explanation
Fig. 1 is the structural representation of the inner core of one embodiment of the present of invention;
Fig. 2 is the structural representation of one embodiment of the present of invention;
Fig. 3 is the 1-1 sectional view of Fig. 2;
Fig. 4 is the mechanical model figure of the simplification of one embodiment of the present of invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the inventive method is described further.
In an embodiment of Self-reset anti-flexure support device provided by the invention, described Self-reset anti-flexure support device comprises external constraint unit, inner core and resetting means, described resetting means is back-moving spring component, described external constraint unit is for retraining inner core flexural deformation, and described back-moving spring component is returned to original position for making the inner core after being elongated or shortening.
The present invention can produce a reaction force after adopting back-moving spring component to utilize spring stress to be out of shape and reset, and without the need to Shi Hanzhang, and spring member is cheap, reduces the cost of whole anti-buckling bracing or strutting arrangement.
Described in some preferred embodiment of self reset curvature-prevention device, inner core comprises inner core plates, and described inner core plates both sides are provided with the linkage connecting exterior building structure.
Further, described inner core can adopt structure as shown in Figure 1, wherein, inner core plates 3 comprises linkage section 304, lower linkage section 305, upper strengthening segment 303 and lower strengthening segment 302 and surrender section 301, from described upper linkage section 304 to upper strengthening segment 303 to surrender section, cross sectional area diminishes gradually, and from described lower linkage section 305 to lower strengthening segment 302 to surrender section, cross sectional area reduces gradually.
In this preferred embodiment, described inner core plates 3 adopts the structure of yi word pattern variable cross-section, in order to ensure that unconfinement section flexing can not occur, in other embodiments, upper linkage section 304, lower linkage section 305, upper strengthening segment 303 and lower strengthening segment 302 also can adopt cross section inner core plates.As the preferred embodiments of the present invention, adopt the structure in yi word pattern three gradient variable cross section, the cross section of inner core can be reduced on the whole, thus reduce the yield strength of inner core, adapt to the situation that current spring member rigidity is little.In addition, this structure can ensure linkage section 304, the size of lower linkage section 305 becomes large relatively, can arrange multiple spring herein to form back-moving spring component.In addition, the cross section of gradual change can also prevent inner core plates 3 from brittle failure occurring.
Wherein, inner core plates 3 can adopt the junction plate 1 shown in Fig. 1 to be connected with exterior building structure, and described junction plate 1 is provided with multiple screw, realizes being connected with exterior building frame construction to facilitate.Junction plate also can select the patterns such as T-shaped plate according to actual needs.
Optionally, inner core plates 3 adopts low yield point steel plate.
In some preferred embodiment of the present invention, described external constraint unit comprises superposed upper constraint element and is positioned at the lower constraint element of bottom, and leave gap between described upper constraint element and lower constraint element, described inner core plates is arranged in described gap; Described external constraint unit has two ends, and wherein one end is fixed in inner core plates by the first junction plate, and the other end is connected with back-moving spring component by the second junction plate.
In other embodiments of the invention, external constraint unit also can all connect back-moving spring component in both sides, as preferred embodiment, not only structure is simple only to arrange back-moving spring component in side, and the rigidity of resetting system compared with back-moving spring component is set with two ends, can be increased, reset effect is better.Because all arrange at constraint element two ends back-moving spring component in fact two groups of back-moving springs just become series connection, rigidity on the contrary can be also less than the rigidity of one group of back-moving spring.
Further, in some preferred embodiment, described inner core plates arranged on left and right sides is respectively provided with some cushion blocks, and described some cushion blocks are fixed on constraint element or lower constraint element.Preferably, the spacing between described cushion block is 10cm, and such cushion block not only can control gap between constraint element and lower constraint element but also can the lateral deformation of operative constraint inner core plates.
In some preferred embodiment of external constraint unit of the present invention, please refer to Fig. 2 and Fig. 3, described external constraint unit comprises four square steel 8, described upper constraint element and lower constraint element form by the square steel pipe 8 of left and right placement arranged side by side, are fixedly connected with between every two steel pipes of described four square steel pipes.Inner core plates 3 is positioned in the middle of two square steel pipes of top and two square steel pipes of below, and one end of described four square steel is fixed on the first junction plate 4, and described first junction plate 4 is fixed in inner core plates 3.Wherein in some embodiments, described first junction plate 4 comprises upper plate and lower plate, described first junction plate upper plate and the first junction plate lower plate are vertically welded on the upper and lower surface of inner core plates 3 respectively, two square steel of top weld with the first junction plate upper plate, and two square steel of below weld with the first junction plate lower plate.In other embodiments, the first junction plate 4 and inner core plates 3 also can take integrated structure.
In some preferred embodiment of the present invention, pad 11 is arranged on inner core plates 3 both sides, on the square steel pipe 8 above or below being welded on.
Optionally, two adjacent square steel pipes 8 are welded to connect by bar 9.
It should be noted that, wherein square steel pipe 8 also can adopt the steel pipe of other shapes, and the quantity of square steel pipe is also not limited to four, and material does not also limit steel, as long as can to the structure having bent effect of contraction of inner core plates 3 all in protection scope of the present invention.
As preferred embodiment, adopt four steel pipes as external constraint unit, not only effectively can prevent inner core plates generation flexing, and the axial rigidity of external constraint unit can be improved.Because external constraint unit will be composed in series total resetting system with back-moving spring component, if so the axial rigidity of external constraint unit is larger, the rigidity of resetting system is larger, and the effect of Self-resetting is better.
In some preferred embodiment of the present invention, please refer to Fig. 2, described back-moving spring component comprises the 3rd junction plate 5, dividing plate 2 and some guide pegs 10, described second junction plate 7, 3rd junction plate 5 and dividing plate 2 include upper plate and lower plate, described 3rd junction plate upper plate and the 3rd junction plate lower plate are individually fixed in the upper of inner core plates 3 same position, soffit, described dividing plate upper plate and dividing plate lower plate are individually fixed in the upper of inner core plates 3 same position, soffit, described second junction plate upper plate is fixed on one end of constraint element, one end of constraint element under being fixed on that described second junction plate lower plate is corresponding, gap is left between described second junction plate upper plate and the second junction plate lower plate, described inner core plates 3 is through described gap, described dividing plate 2 is provided with some perforates, described some guide pegs 10 are through described perforate, two ends are separately fixed on the 3rd junction plate 5 and the second junction plate 7, part on described guide peg 10 between the second junction plate 7 and dividing plate 2 and between dividing plate 2 and the 3rd junction plate 5 is all overlapped and is had spring 6, described spring 6 is not through described dividing plate 2, the free state without external force is in original state.
In some preferred embodiment of the present invention, described back-moving spring component comprises four guide pegs 10, dividing plate upper plate and dividing plate lower plate are respectively provided with two perforates, two guide pegs 10 are fixed on the 3rd junction plate upper plate through perforate one end of dividing plate upper plate, the other end is fixed on the second junction plate upper plate, another two guide pegs are fixed in the 3rd junction plate lower plate through perforate one end of dividing plate lower plate, and the other end is fixed in the second junction plate lower plate.
In an initial condition, inner core plates 3 does not stress, and spring 6 is in the free state do not stressed.Under external force, generation is drawn by inner core plates 3, compressive strain, and just can produce relative displacement between the dividing plate 2 that inner core plates 3 is fixing and external constraint unit, thus force dividing plate 2 and the spring 6 between the second junction plate 7 and the 3rd junction plate 5 to deform, inner core plates 3 distortion pushes back by the reaction force being out of shape generation by spring 6, and support is resetted.
When inner core plates 3 is in pressured state, dividing plate 2 and and the second junction plate 7 between four springs 6 produce compressive deformation, four springs between dividing plate 2 and the 3rd junction plate 5 do not stress, the mechanical model in this stage as shown in Fig. 4 (a), stressed spring 6 and external constraint units in series.When inner core plates 3 is in tension state, four springs 6 between dividing plate 2 and the 3rd junction plate 5 produce compressive deformation, four springs 6 between dividing plate 2 and the second junction plate 7 do not stress, and stressed spring 6 and external constraint units in series, the mechanical model in this stage is as Fig. 4 (b).
Optionally, described spring 6 can adopt compression spring.
In some preferred embodiment of the present invention, in the upper linkage section that described 3rd junction plate and dividing plate are fixed on inner core plates or lower linkage section.Because upper linkage section or lower linkage section size relatively large, convenient place back-moving spring component.In embodiment shown in Fig. 2, described 3rd junction plate 5 and dividing plate 2 are fixed in lower linkage section 305, and described second junction plate 7 is also arranged in lower linkage section 305.
Be to be understood that, although this manual is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should by manual integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.A series of detailed description listed is above only illustrating for possible embodiments of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention Equivalent embodiments done of spirit or change all should be included within protection scope of the present invention.

Claims (10)

1. a Self-reset anti-flexure support device, comprise external constraint unit, inner core and resetting means, it is characterized in that, described resetting means is back-moving spring component, described external constraint unit is for retraining inner core flexural deformation, and described back-moving spring component is for recovering stretching or the compressive strain of inner core.
2. Self-reset anti-flexure support device according to claim 1, is characterized in that, described inner core comprises inner core plates, and described inner core plates both sides are provided with the linkage connecting exterior building structure.
3. Self-reset anti-flexure support device according to claim 2, it is characterized in that, described external constraint unit comprises superposed upper constraint element and is positioned at the lower constraint element of bottom, leave gap between described upper constraint element and lower constraint element, described inner core plates is arranged in described gap; Described external constraint unit has two ends, and wherein one end is fixed in inner core plates by the first junction plate, and the other end is connected with back-moving spring component by the second junction plate.
4. Self-reset anti-flexure support device according to claim 3, it is characterized in that, described back-moving spring component comprises the 3rd junction plate, dividing plate and some guide pegs, described second junction plate, 3rd junction plate and dividing plate include upper plate and lower plate, described 3rd junction plate upper plate and the 3rd junction plate lower plate are individually fixed in the upper of inner core plates same position, soffit, described dividing plate upper plate and dividing plate lower plate are individually fixed in the upper of inner core plates same position, soffit, described second junction plate upper plate is fixed on one end of constraint element, one end of constraint element under being fixed on that described second junction plate lower plate is corresponding, gap is left between described second junction plate upper plate and the second junction plate lower plate, described inner core plates is through described gap, described dividing plate is provided with some perforates, described some guide pegs are through described perforate, two ends are separately fixed on the 3rd junction plate and the second junction plate, part on described guide peg between the second junction plate and dividing plate and between dividing plate and the 3rd junction plate is all overlapped and is had spring, described spring is in the free state without external force in original state.
5. the Self-reset anti-flexure support device according to any one of claim 3 or 4, it is characterized in that, described inner core plates arranged on left and right sides is respectively provided with some cushion blocks, described cushion block is fixed on constraint element or lower constraint element.
6. the Self-reset anti-flexure support device according to any one of claim 2 to 4, it is characterized in that, described inner core plates comprises linkage section, lower linkage section, upper strengthening segment and lower strengthening segment and surrender section, from described upper linkage section to upper strengthening segment to surrender section, cross sectional area diminishes gradually, from described lower linkage section to lower strengthening segment to surrender section, cross sectional area diminishes gradually.
7. the Self-reset anti-flexure support device according to claim 3 or 4, it is characterized in that, described external constraint unit comprises four square steel pipes, described upper constraint element and lower constraint element form by the square steel pipe of left and right placement arranged side by side, are fixedly connected with between every two steel pipes of described four square steel pipes.
8. Self-reset anti-flexure support device according to claim 6, is characterized in that, in the upper linkage section that described 3rd junction plate and dividing plate are fixed on inner core plates or lower linkage section.
9. Self-reset anti-flexure support device according to claim 4, it is characterized in that, described guide peg has four, dividing plate upper plate and dividing plate lower plate are respectively provided with two perforates, two guide pegs are fixed on the 3rd junction plate upper plate through perforate one end of dividing plate upper plate, the other end is fixed on the second junction plate upper plate, and another two guide pegs are fixed in the 3rd junction plate lower plate through perforate one end of dividing plate lower plate, and the other end is fixed in the second junction plate lower plate.
10. Self-reset anti-flexure support device according to claim 4, is characterized in that, described spring is compression spring.
CN201510329670.2A 2015-06-15 2015-06-15 Self-reset anti-flexure support device Active CN104947826B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510329670.2A CN104947826B (en) 2015-06-15 2015-06-15 Self-reset anti-flexure support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510329670.2A CN104947826B (en) 2015-06-15 2015-06-15 Self-reset anti-flexure support device

Publications (2)

Publication Number Publication Date
CN104947826A true CN104947826A (en) 2015-09-30
CN104947826B CN104947826B (en) 2017-07-11

Family

ID=54162839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510329670.2A Active CN104947826B (en) 2015-06-15 2015-06-15 Self-reset anti-flexure support device

Country Status (1)

Country Link
CN (1) CN104947826B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350677A (en) * 2015-11-11 2016-02-24 东南大学 Combined damper made by foamed aluminum combined material having compressibility
CN110616629A (en) * 2019-09-29 2019-12-27 哈尔滨工业大学 Speed locking type self-resetting buckling-restrained brace

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201229365A (en) * 2011-01-11 2012-07-16 Nat Applied Res Laboratories Dual core pre-stretching self-returning energy-dissipating support device
US20130152490A1 (en) * 2011-12-19 2013-06-20 Andrew Hinchman Buckling-restrained brace
CN103981965A (en) * 2014-04-11 2014-08-13 北京工业大学 Self-resetting-prestress bending-preventing support of channel-steel assembled steel structure
CN104005487A (en) * 2014-04-12 2014-08-27 北京工业大学 Self-resetting and prestressed buckling-restrained brace of I-shaped angle steel assembled-type steel structure
CN204753877U (en) * 2015-06-15 2015-11-11 王涛 Spring is from restoring to throne buckling restrained brace device
CN204753876U (en) * 2015-06-15 2015-11-11 王涛 From buckling restrained brace device that restores to throne

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201229365A (en) * 2011-01-11 2012-07-16 Nat Applied Res Laboratories Dual core pre-stretching self-returning energy-dissipating support device
US20130152490A1 (en) * 2011-12-19 2013-06-20 Andrew Hinchman Buckling-restrained brace
CN103981965A (en) * 2014-04-11 2014-08-13 北京工业大学 Self-resetting-prestress bending-preventing support of channel-steel assembled steel structure
CN104005487A (en) * 2014-04-12 2014-08-27 北京工业大学 Self-resetting and prestressed buckling-restrained brace of I-shaped angle steel assembled-type steel structure
CN204753877U (en) * 2015-06-15 2015-11-11 王涛 Spring is from restoring to throne buckling restrained brace device
CN204753876U (en) * 2015-06-15 2015-11-11 王涛 From buckling restrained brace device that restores to throne

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350677A (en) * 2015-11-11 2016-02-24 东南大学 Combined damper made by foamed aluminum combined material having compressibility
CN110616629A (en) * 2019-09-29 2019-12-27 哈尔滨工业大学 Speed locking type self-resetting buckling-restrained brace

Also Published As

Publication number Publication date
CN104947826B (en) 2017-07-11

Similar Documents

Publication Publication Date Title
CN102808464B (en) Fiber pre-stretched rod type self-centering steel buckling-restrained brace
CN204753876U (en) From buckling restrained brace device that restores to throne
CN102535664B (en) Novel support seismic energy dissipator
CN102400500B (en) Buckling restrained brace with tension interval protection member
CN204753877U (en) Spring is from restoring to throne buckling restrained brace device
CN104947826A (en) Self-reset buckling-restrained brace device
CN103233528B (en) Self-reset buckling limitation support
CN104929265A (en) Spring type self-reset anti-buckling supporting device
CN102852245A (en) Fiber pre-drawing-rod type self-centering round tube buckling restrained support
CN205399715U (en) Serial -type bamboo shape buckling restrained brace
CN101575883B (en) Energy-consuming shock absorber
CN204590652U (en) A kind of ruggedized construction of steel structure net rack component
CN205604507U (en) Buckling restrained brace
CN102409774A (en) Viscoelastic damper used for buckling restrained braced building
CN201972263U (en) Novel support type anti-seismic and energy-consuming device
CN105714952A (en) Bamboo-shaped buckling-restrained brace
CN104929277A (en) Earthquake-proof wall and construction method thereof
CN205677328U (en) The diamond-shaped cross-section two-stage surrenders anti-buckling support
CN202767240U (en) Tensile laminated rubber seismic-isolation supporting seat
CN106193747A (en) Stacked Self-resetting energy dissipation brace in a kind of assembling
CN104895214A (en) Reinforcing steel bar regional scattered buckling-restrained brace and construction method thereof
CN202248249U (en) Buckling restrained brace
CN208280363U (en) The anti-buckling support of the complete high ductility of assembled
CN205677329U (en) The anti-buckling support of square-section two-stage surrender
CN205171726U (en) Bearing structure system that bucking restraint was supported and ordinary support is made up mutually

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20170526

Address after: 150022 Songbei, Heilongjiang, Pu Pu Road, No. 2468, No.

Applicant after: Heilongjiang University of Science and Technology

Address before: 150022 School of architectural engineering, Heilongjiang University of science and technology, Songbei, Harbin, Heilongjiang, 2468

Applicant before: Wang Tao

GR01 Patent grant
GR01 Patent grant